x1c7/0x1e0
[  358.217463]  kmem_cache_alloc_node+0xe3/0x730
[  358.221980]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.226230]  __alloc_skb+0x119/0x770
[  358.229981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.235263]  ? skb_scrub_packet+0x490/0x490
[  358.239590]  ? lock_downgrade+0x900/0x900
[  358.243761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.249298]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.254752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.260216]  ? addrconf_rs_timer+0x690/0x690
[  358.264637]  ndisc_alloc_skb+0x144/0x340
[  358.268708]  ndisc_send_rs+0x331/0x6e0
[  358.272600]  addrconf_rs_timer+0x314/0x690
[  358.276841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.281091]  call_timer_fn+0x272/0x920
[  358.284988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.289236]  ? process_timeout+0x40/0x40
[  358.293295]  ? find_held_lock+0x36/0x1c0
[  358.297371]  ? mark_held_locks+0xc7/0x130
[  358.301526]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.306036]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.310529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.314777]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.319365]  ? trace_hardirqs_on+0xbd/0x310
[  358.323682]  ? kasan_check_read+0x11/0x20
[  358.327831]  ? __run_timers+0x7da/0xc70
[  358.331809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.337267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.341506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.345745]  __run_timers+0x7e5/0xc70
[  358.349614]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.354994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.360011]  ? graph_lock+0x170/0x170
[  358.363846]  ? print_usage_bug+0xc0/0xc0
[  358.367925]  ? lock_release+0x970/0x970
[  358.371927]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.377129]  ? find_held_lock+0x36/0x1c0
[  358.381195]  ? graph_lock+0x170/0x170
[  358.385002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.390550]  ? check_preemption_disabled+0x48/0x200
[  358.395581]  ? __lock_is_held+0xb5/0x140
[  358.399646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.405184]  ? check_preemption_disabled+0x48/0x200
[  358.410506]  run_timer_softirq+0x52/0xb0
[  358.414567]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.419624]  __do_softirq+0x30b/0xad8
[  358.423478]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.428597]  ? pvclock_read_flags+0x160/0x160
[  358.433096]  ? lapic_next_event+0x5a/0x90
[  358.437254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.442794]  ? check_preemption_disabled+0x48/0x200
[  358.447812]  ? check_preemption_disabled+0x48/0x200
[  358.452835]  ? kvm_clock_read+0x18/0x30
[  358.456813]  ? kvm_sched_clock_read+0x9/0x20
[  358.461226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.466766]  ? check_preemption_disabled+0x48/0x200
[  358.471799]  irq_exit+0x17f/0x1c0
[  358.475259]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.480108]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.485996]  ? interrupt_entry+0xb5/0xf0
[  358.490064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.495081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.500105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.504962]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.509982]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.515465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.521005]  ? check_preemption_disabled+0x48/0x200
[  358.526022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.531579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.536446]  apic_timer_interrupt+0xf/0x20
[  358.540683]  </IRQ>
[  358.542942] RIP: 0010:console_unlock+0xfdf/0x1160
[  358.547790] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  358.566711] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.574457] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  358.581741] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  358.589008] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  358.596278] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  358.603546] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  358.610831]  ? netconsole_netdev_event+0x280/0x280
[  358.615773]  ? console_unlock+0xfd6/0x1160
[  358.620041]  ? devkmsg_read+0xbb0/0xbb0
[  358.624026]  ? vprintk_emit+0x7f7/0x930
[  358.628010]  ? lock_release+0x970/0x970
[  358.631987]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  358.637447]  ? vprintk_default+0x28/0x30
[  358.641541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.646994]  ? kasan_check_write+0x14/0x20
[  358.651234]  ? do_raw_spin_lock+0xc1/0x200
[  358.655477]  vprintk_emit+0x33d/0x930
[  358.659287]  ? wake_up_klogd+0x180/0x180
[  358.663357]  ? find_held_lock+0x36/0x1c0
[  358.667439]  ? mark_held_locks+0xc7/0x130
[  358.671595]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.676090]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.680601]  vprintk_default+0x28/0x30
[  358.684493]  vprintk_func+0x7e/0x181
[  358.688210]  printk+0xa7/0xcf
[  358.691320]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.696080]  ? _raw_spin_unlock_irq+0x60/0x80
[  358.700586]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  358.705885]  dump_header+0x7cc/0xf72
[  358.709646]  ? pagefault_out_of_memory+0x197/0x197
[  358.714585]  ? mark_held_locks+0x130/0x130
[  358.718823]  ? __lock_acquire+0x7ec/0x4ec0
[  358.723065]  ? mem_cgroup_charge_statistics+0x780/0x780
[  358.728434]  ? print_usage_bug+0xc0/0xc0
[  358.732498]  ? print_usage_bug+0xc0/0xc0
[  358.736571]  ? graph_lock+0x170/0x170
[  358.740371]  ? graph_lock+0x170/0x170
[  358.744176]  ? print_usage_bug+0xc0/0xc0
[  358.748257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.753803]  ? find_held_lock+0x36/0x1c0
[  358.757871]  ? mark_held_locks+0xc7/0x130
[  358.762029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.767137]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.772245]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.776833]  ? trace_hardirqs_on+0xbd/0x310
[  358.781158]  ? kasan_check_read+0x11/0x20
[  358.785309]  ? ___ratelimit+0x36f/0x655
[  358.789286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.794743]  ? trace_hardirqs_on+0x310/0x310
[  358.799153]  ? lock_downgrade+0x900/0x900
[  358.803307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.808418]  ? ___ratelimit+0xaa/0x655
[  358.812315]  ? idr_get_free+0xec0/0xec0
[  358.816315]  ? kasan_check_write+0x14/0x20
[  358.820579]  ? do_raw_spin_lock+0xc1/0x200
[  358.824825]  oom_kill_process.cold.27+0x10/0x903
[  358.829594]  ? graph_lock+0x170/0x170
[  358.833446]  ? _raw_spin_unlock+0x2c/0x50
[  358.837607]  ? oom_badness+0xe6/0xaa0
[  358.841415]  ? oom_evaluate_task+0x540/0x540
[  358.845843]  ? find_held_lock+0x36/0x1c0
[  358.849926]  ? out_of_memory+0x974/0x1430
[  358.854083]  ? lock_downgrade+0x900/0x900
[  358.858234]  ? check_preemption_disabled+0x48/0x200
[  358.863261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.869082]  ? kasan_check_read+0x11/0x20
[  358.873239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.878519]  ? rcu_bh_qs+0xc0/0xc0
[  358.882195]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.887211]  ? oom_evaluate_task+0x302/0x540
[  358.891630]  out_of_memory+0xa84/0x1430
[  358.895618]  ? oom_killer_disable+0x3a0/0x3a0
[  358.900117]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  358.905052]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.909558]  __alloc_pages_slowpath+0x2318/0x2d80
[  358.914467]  ? warn_alloc+0x120/0x120
[  358.918266]  ? __radix_tree_lookup+0x4c0/0x4c0
[  358.922873]  ? find_get_entry+0x2f2/0xc40
[  358.927047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.932607]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.937543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.943085]  ? should_fail+0x22d/0xd01
[  358.946981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.952085]  ? __lock_is_held+0xb5/0x140
[  358.956176]  ? __lock_is_held+0xb5/0x140
[  358.960248]  ? find_held_lock+0x36/0x1c0
[  358.964319]  ? ___might_sleep+0x1ed/0x300
[  358.968465]  ? lock_release+0x970/0x970
[  358.972447]  ? arch_local_save_flags+0x40/0x40
[  358.977048]  ? __might_sleep+0x95/0x190
[  358.981037]  __alloc_pages_nodemask+0xa80/0xde0
[  358.985715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.990734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.996532]  ? kasan_check_read+0x11/0x20
[  359.000680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.005968]  ? graph_lock+0x170/0x170
[  359.009770]  ? print_usage_bug+0xc0/0xc0
[  359.013841]  ? graph_lock+0x170/0x170
[  359.017654]  ? graph_lock+0x170/0x170
[  359.021456]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.026588]  ? find_held_lock+0x36/0x1c0
[  359.030670]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.036215]  alloc_pages_current+0x10c/0x210
[  359.040623]  ? lock_downgrade+0x900/0x900
[  359.044778]  __page_cache_alloc+0x38f/0x5b0
[  359.049104]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.054900]  ? kasan_check_read+0x11/0x20
[  359.059065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.064346]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.069019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.074555]  ? check_preemption_disabled+0x48/0x200
[  359.079609]  filemap_fault+0x1594/0x25f0
[  359.083690]  ? __lock_page_or_retry+0xa00/0xa00
[  359.088362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.094168]  ? kasan_check_read+0x11/0x20
[  359.098476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.104236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.109562]  ? rcu_bh_qs+0xc0/0xc0
[  359.113329]  ? trace_hardirqs_on+0xbd/0x310
[  359.118266]  ? kasan_check_read+0x11/0x20
[  359.122414]  ? __free_object+0x173/0x340
[  359.126513]  ? filemap_map_pages+0xdea/0x1980
[  359.131037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.136147]  ? __free_object+0x173/0x340
[  359.140453]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  359.145935]  ? debug_object_free+0x325/0x690
[  359.150350]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.155549]  ? graph_lock+0x170/0x170
[  359.159358]  ? kasan_check_read+0x11/0x20
[  359.163511]  ? debug_object_destroy+0x2b0/0x2b0
[  359.168194]  ? lock_acquire+0x1ed/0x520
[  359.172175]  ? ext4_filemap_fault+0x7a/0xad
[  359.176509]  ? lock_release+0x970/0x970
[  359.180485]  ? arch_local_save_flags+0x40/0x40
[  359.185073]  ? futex_wait_setup+0x3e0/0x3e0
[  359.189416]  ? down_read+0xb0/0x1d0
[  359.193051]  ? ext4_filemap_fault+0x7a/0xad
[  359.197378]  ? __down_interruptible+0x700/0x700
[  359.202067]  ext4_filemap_fault+0x82/0xad
[  359.206219]  __do_fault+0x100/0x6b0
[  359.209852]  ? print_bad_pte+0x6c0/0x6c0
[  359.213958]  ? do_futex+0x249/0x26d0
[  359.217712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.223253]  ? pmd_val+0x88/0x100
[  359.226707]  ? add_mm_counter_fast+0xd0/0xd0
[  359.231131]  ? pmd_val+0x88/0x100
[  359.234590]  ? add_mm_counter_fast+0xd0/0xd0
[  359.239002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.244642]  __handle_mm_fault+0x3709/0x53e0
[  359.249049]  ? perf_trace_lock+0x14d/0x7a0
[  359.253298]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.258153]  ? graph_lock+0x170/0x170
[  359.261955]  ? print_usage_bug+0xc0/0xc0
[  359.266025]  ? graph_lock+0x170/0x170
[  359.269824]  ? graph_lock+0x170/0x170
[  359.273660]  ? handle_mm_fault+0x42a/0xc70
[  359.277910]  ? lock_downgrade+0x900/0x900
[  359.282064]  ? check_preemption_disabled+0x48/0x200
[  359.287089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.292887]  ? kasan_check_read+0x11/0x20
[  359.297060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.302339]  ? rcu_bh_qs+0xc0/0xc0
[  359.305918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.311372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.316920]  ? check_preemption_disabled+0x48/0x200
[  359.321974]  handle_mm_fault+0x54f/0xc70
[  359.326047]  ? __handle_mm_fault+0x53e0/0x53e0
[  359.330674]  ? find_vma+0x34/0x190
[  359.334222]  __do_page_fault+0x67d/0xed0
[  359.338294]  ? mm_fault_error+0x380/0x380
[  359.342460]  ? trace_hardirqs_off+0xb8/0x310
[  359.346879]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.352257]  ? trace_hardirqs_on+0x310/0x310
[  359.356675]  do_page_fault+0xf2/0x7e0
[  359.360478]  ? vmalloc_sync_all+0x30/0x30
[  359.364628]  ? error_entry+0x70/0xd0
[  359.368345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.373360]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.378361]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.383318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.388164]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.393186]  ? trace_hardirqs_off+0x310/0x310
[  359.397696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.402749]  ? page_fault+0x8/0x30
[  359.406292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.411156]  ? page_fault+0x8/0x30
[  359.414706]  page_fault+0x1e/0x30
[  359.418160] RIP: 0033:0x45ddf3
[  359.421354] Code: Bad RIP value.
[  359.424726] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  359.430106] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  359.437378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  359.444643] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  359.451920] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  359.459188] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  359.466586] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  359.466592] warn_alloc_show_mem: 1 callbacks suppressed
[  359.466600] Mem-Info:
[  359.473963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.479332] active_anon:53777 inactive_anon:125 isolated_anon:0
[  359.479332]  active_file:18 inactive_file:16 isolated_file:0
[  359.479332]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.479332]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  359.479332]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  359.479332]  free:13759 free_pcp:416 free_cma:0
[  359.481706] Call Trace:
[  359.491099] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.523964]  <IRQ>
[  359.526541] Node 0 
[  359.553962]  dump_stack+0x1c4/0x2b4
[  359.556115] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.558331]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.561933] lowmem_reserve[]: 0 2819
[  359.587463]  warn_alloc.cold.119+0xb7/0x1bd
[  359.592649]  6323
[  359.596376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.600671]  6323
[  359.602731]  ? lock_downgrade+0x900/0x900
[  359.609615]  ? trace_hardirqs_off+0xb8/0x310
[  359.613735] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  359.618167]  ? trace_hardirqs_off+0xb8/0x310
[  359.618192]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.645740] lowmem_reserve[]: 0
[  359.650182]  ? warn_alloc+0x120/0x120
[  359.654972]  0
[  359.658246]  ? trace_hardirqs_on+0x310/0x310
[  359.662023]  3503
[  359.663826]  ? warn_alloc+0x120/0x120
[  359.668204]  3503
[  359.670282]  ? print_usage_bug+0xc0/0xc0
[  359.674055] Node 0 
[  359.676113]  ? warn_alloc+0x120/0x120
[  359.680181] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  359.682401]  ? ktime_get+0x2e1/0x440
[  359.686171] lowmem_reserve[]: 0
[  359.714635]  ? print_usage_bug+0xc0/0xc0
[  359.718328]  0
[  359.721600]  ? __lock_acquire+0x7ec/0x4ec0
[  359.725638]  0
[  359.727441]  ? __lock_acquire+0x7ec/0x4ec0
[  359.731657]  0
[  359.733456]  ? kasan_check_read+0x11/0x20
[  359.739471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.743596] Node 0 
[  359.749131]  ? should_fail+0x22d/0xd01
[  359.749134] DMA: 1*4kB 
[  359.751377]  ? rcu_bh_qs+0xc0/0xc0
[  359.755241] (U) 
[  359.757822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.761340] 0*8kB 
[  359.763314]  ? __lock_acquire+0x7ec/0x4ec0
[  359.768394] 0*16kB 
[  359.770541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.774753] 1*32kB 
[  359.776988]  ? __lock_acquire+0x7ec/0x4ec0
[  359.782070] (U) 
[  359.784302]  ? should_fail+0x22d/0xd01
[  359.788516] 2*64kB 
[  359.790501]  ? rcu_idle_enter+0x4b0/0x4b0
[  359.794362] (U) 
[  359.796615]  ? mark_held_locks+0x130/0x130
[  359.800738] 1*128kB 
[  359.802709]  ? mark_held_locks+0x130/0x130
[  359.806924] (U) 
[  359.809264]  ? mark_held_locks+0xc7/0x130
[  359.813478] 1*256kB 
[  359.815449]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  359.815479]  ? graph_lock+0x170/0x170
[  359.819607] (U) 
[  359.821941]  ? print_usage_bug+0xc0/0xc0
[  359.826942] 0*512kB 
[  359.830743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.832699] 1*1024kB 
[  359.836757]  ? check_preemption_disabled+0x48/0x200
[  359.839060] (U) 
[  359.844590]  ? check_preemption_disabled+0x48/0x200
[  359.846986] 1*2048kB (M) 
[  359.852018]  ? __lock_is_held+0xb5/0x140
[  359.853973] 3*4096kB 
[  359.858989]  __alloc_pages_nodemask+0xa80/0xde0
[  359.861726] (M) 
[  359.865782]  ? graph_lock+0x170/0x170
[  359.868169] = 15908kB
[  359.868178] Node 0 
[  359.872862]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.874821] DMA32: 
[  359.878627]  ? graph_lock+0x170/0x170
[  359.881016] 1*4kB 
[  359.883257]  ? find_held_lock+0x36/0x1c0
[  359.888245] (M) 
[  359.890485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.894253] 1*8kB (M) 
[  359.896410]  ? lock_downgrade+0x900/0x900
[  359.900451] 3*16kB 
[  359.902426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.907077] (UM) 
[  359.909571]  cache_grow_begin+0x91/0x8c0
[  359.913693] 0*32kB 
[  359.915939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.921452] 4*64kB 
[  359.923515]  fallback_alloc+0x203/0x2e0
[  359.927549] (M) 
[  359.929790]  ____cache_alloc_node+0x1c7/0x1e0
[  359.934172] 5*128kB 
[  359.936446]  kmem_cache_alloc_node+0xe3/0x730
[  359.940401] (UM) 
[  359.942400]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.946884] 5*256kB 
[  359.949216]  __alloc_skb+0x119/0x770
[  359.953684] (UM) 
[  359.955750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.959964] 5*512kB 
[  359.962283]  ? skb_scrub_packet+0x490/0x490
[  359.965996] (UM) 
[  359.968063]  ? lock_downgrade+0x900/0x900
[  359.973319] 4*1024kB 
[  359.975641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.979953] (UM) 
[  359.982021]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.986143] 2*2048kB 
[  359.988571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.994086] (M) 
[  359.996148]  ? addrconf_rs_timer+0x690/0x690
[  360.001575] 3*4096kB 
[  360.004021]  ndisc_alloc_skb+0x144/0x340
[  360.009449] (M) 
[  360.011420]  ndisc_send_rs+0x331/0x6e0
[  360.015813] = 25276kB
[  360.018228]  addrconf_rs_timer+0x314/0x690
[  360.022269] Node 0 
[  360.024242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.028111] Normal: 
[  360.030529]  call_timer_fn+0x272/0x920
[  360.034746] 1103*4kB 
[  360.036977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.041188] (UME) 
[  360.043509]  ? process_timeout+0x40/0x40
[  360.047371] 430*8kB 
[  360.049776]  ? find_held_lock+0x36/0x1c0
[  360.054003] (ME) 
[  360.056157]  ? __run_timers+0x7da/0xc70
[  360.060195] 195*16kB 
[  360.062517]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.066553] (UME) 
[  360.068626]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.072578] 54*32kB 
[  360.074984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.079456] (UME) 
[  360.081604]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.086075] 16*64kB 
[  360.088397]  ? trace_hardirqs_on+0xbd/0x310
[  360.092612] (ME) 
[  360.094762]  ? kasan_check_read+0x11/0x20
[  360.099327] 1*128kB 
[  360.101672]  ? __run_timers+0x7da/0xc70
[  360.105968] (M) 
[  360.108031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.112157] 0*256kB 
[  360.114478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.118437] 0*512kB 
[  360.120409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.125837] 0*1024kB 
[  360.128160]  __run_timers+0x7e5/0xc70
[  360.132375] 0*2048kB 
[  360.134706]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.138916] 0*4096kB 
[  360.141342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.145118] = 13852kB
[  360.147521]  ? graph_lock+0x170/0x170
[  360.152873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.155274]  ? enqueue_hrtimer+0x1a5/0x560
[  360.160289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.162716]  ? lock_release+0x970/0x970
[  360.166514] 166 total pagecache pages
[  360.175359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.179596] 0 pages in swap cache
[  360.188164]  ? find_held_lock+0x36/0x1c0
[  360.192117] Swap cache stats: add 0, delete 0, find 0/0
[  360.195918]  ? graph_lock+0x170/0x170
[  360.201088] Free swap  = 0kB
[  360.204544]  ? pvclock_read_flags+0x160/0x160
[  360.208582] Total swap = 0kB
[  360.213949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.217733] 1965979 pages RAM
[  360.220768]  ? check_preemption_disabled+0x48/0x200
[  360.225245] 0 pages HighMem/MovableOnly
[  360.225255] 342307 pages reserved
[  360.228277]  ? __lock_is_held+0xb5/0x140
[  360.233796] 0 pages cma reserved
[  360.236897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.242014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.245880]  ? check_preemption_disabled+0x48/0x200
[  360.249402] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.253378]  run_timer_softirq+0x52/0xb0
[  360.256745] syz-fuzzer cpuset=
[  360.262296]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.268762] /
[  360.273777]  __do_softirq+0x30b/0xad8
[  360.283983]  mems_allowed=0
[  360.288044]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.309726]  ? pvclock_read_flags+0x160/0x160
[  360.314222]  ? lapic_next_event+0x5a/0x90
[  360.318370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.323920]  ? check_preemption_disabled+0x48/0x200
[  360.328949]  ? check_preemption_disabled+0x48/0x200
[  360.333972]  ? kvm_clock_read+0x18/0x30
[  360.337955]  ? kvm_sched_clock_read+0x9/0x20
[  360.342370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.347958]  ? check_preemption_disabled+0x48/0x200
[  360.352989]  irq_exit+0x17f/0x1c0
[  360.356445]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.361295]  ? smp_reschedule_interrupt+0x109/0x650
[  360.366317]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.372207]  ? interrupt_entry+0xb5/0xf0
[  360.376272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.381286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.386309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.391152]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.396169]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.401186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.407154]  ? check_preemption_disabled+0x48/0x200
[  360.412170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.417719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.422574]  apic_timer_interrupt+0xf/0x20
[  360.426801]  </IRQ>
[  360.429041] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.433972] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  360.452891] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.460618] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.467890] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  360.475174] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  360.482457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.489739] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  360.497056]  skb_clone+0x1bb/0x500
[  360.500612]  ? finish_task_switch+0x2f5/0x900
[  360.505107]  ? skb_split+0x11e0/0x11e0
[  360.509002]  ? preempt_notifier_register+0x200/0x200
[  360.514213]  ? __switch_to_asm+0x34/0x70
[  360.518270]  ? __switch_to_asm+0x34/0x70
[  360.522332]  ? __switch_to_asm+0x40/0x70
[  360.526391]  ? __switch_to_asm+0x34/0x70
[  360.530450]  ? __switch_to_asm+0x40/0x70
[  360.534508]  ? __switch_to_asm+0x34/0x70
[  360.538569]  ? __switch_to_asm+0x40/0x70
[  360.542631]  ? __switch_to_asm+0x34/0x70
[  360.546692]  ? __switch_to_asm+0x34/0x70
[  360.550755]  ? __switch_to_asm+0x40/0x70
[  360.554823]  ? __switch_to_asm+0x34/0x70
[  360.558892]  bpf_clone_redirect+0xb9/0x490
[  360.563152]  ? __schedule+0x874/0x1ed0
[  360.567050]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  360.572073]  ? __sched_text_start+0x8/0x8
[  360.576222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.580992]  ? find_held_lock+0x36/0x1c0
[  360.585063]  ? lock_acquire+0x1ed/0x520
[  360.589037]  ? bpf_test_run+0x3cb/0x780
[  360.593012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.598546]  ? check_preemption_disabled+0x48/0x200
[  360.603577]  ? kasan_check_read+0x11/0x20
[  360.607730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.613011]  ? rcu_bh_qs+0xc0/0xc0
[  360.616555]  ? preempt_schedule+0x4d/0x60
[  360.620708]  ? ___preempt_schedule+0x16/0x18
[  360.625132]  ? bpf_test_run+0x25d/0x780
[  360.629119]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.633548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.639090]  ? bpf_test_init.isra.9+0x70/0x100
[  360.643682]  ? bpf_prog_test_run_skb+0x634/0xb40
[  360.648450]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.653294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.658833]  ? fput+0x130/0x1a0
[  360.662118]  ? __bpf_prog_get+0x9b/0x290
[  360.666183]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.671026]  ? bpf_prog_test_run+0x130/0x1a0
[  360.675448]  ? __x64_sys_bpf+0x3d8/0x510
[  360.679523]  ? bpf_prog_get+0x20/0x20
[  360.683346]  ? do_syscall_64+0x1b9/0x820
[  360.687408]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.692778]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.697714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.702563]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.707587]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.712619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.717653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.722508]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.727893] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  360.727992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.734935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.734945] Call Trace:
[  360.741590] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.750792]  <IRQ>
[  360.753364] syz-executor5 cpuset=
[  360.763855]  dump_stack+0x1c4/0x2b4
[  360.765991] syz5
[  360.769445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.773045]  mems_allowed=0
[  360.775027]  warn_alloc.cold.119+0xb7/0x1bd
[  360.787419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.792273]  ? lock_downgrade+0x900/0x900
[  360.796436]  ? trace_hardirqs_off+0xb8/0x310
[  360.800855]  ? trace_hardirqs_off+0xb8/0x310
[  360.805295]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.810175]  ? warn_alloc+0x120/0x120
[  360.813979]  ? trace_hardirqs_on+0x310/0x310
[  360.818399]  ? warn_alloc+0x120/0x120
[  360.822211]  ? print_usage_bug+0xc0/0xc0
[  360.826275]  ? warn_alloc+0x120/0x120
[  360.830522]  ? ktime_get+0x2e1/0x440
[  360.834240]  ? print_usage_bug+0xc0/0xc0
[  360.838305]  ? __lock_acquire+0x7ec/0x4ec0
[  360.842537]  ? __lock_acquire+0x7ec/0x4ec0
[  360.846793]  ? kasan_check_read+0x11/0x20
[  360.850947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.856498]  ? should_fail+0x22d/0xd01
[  360.860403]  ? rcu_bh_qs+0xc0/0xc0
[  360.863952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.869057]  ? __lock_acquire+0x7ec/0x4ec0
[  360.873302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.878403]  ? __lock_acquire+0x7ec/0x4ec0
[  360.882656]  ? should_fail+0x22d/0xd01
[  360.886560]  ? rcu_idle_enter+0x4b0/0x4b0
[  360.890718]  ? mark_held_locks+0x130/0x130
[  360.894988]  ? mark_held_locks+0x130/0x130
[  360.899245]  ? mark_held_locks+0xc7/0x130
[  360.903406]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.908435]  ? graph_lock+0x170/0x170
[  360.912241]  ? print_usage_bug+0xc0/0xc0
[  360.916306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.921847]  ? check_preemption_disabled+0x48/0x200
[  360.927059]  ? check_preemption_disabled+0x48/0x200
[  360.932324]  ? __lock_is_held+0xb5/0x140
[  360.936396]  __alloc_pages_nodemask+0xa80/0xde0
[  360.941066]  ? graph_lock+0x170/0x170
[  360.944889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.949920]  ? graph_lock+0x170/0x170
[  360.953747]  ? find_held_lock+0x36/0x1c0
[  360.957817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.962499]  ? lock_downgrade+0x900/0x900
[  360.966668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.972217]  cache_grow_begin+0x91/0x8c0
[  360.976280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.980701]  fallback_alloc+0x203/0x2e0
[  360.984683]  ____cache_alloc_node+0x1c7/0x1e0
[  360.989187]  kmem_cache_alloc_node+0xe3/0x730
[  360.993686]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.997952]  __alloc_skb+0x119/0x770
[  361.001770]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.007054]  ? skb_scrub_packet+0x490/0x490
[  361.011372]  ? lock_downgrade+0x900/0x900
[  361.015538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.021093]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.026554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.032013]  ? addrconf_rs_timer+0x690/0x690
[  361.036446]  ndisc_alloc_skb+0x144/0x340
[  361.040537]  ndisc_send_rs+0x331/0x6e0
[  361.044451]  addrconf_rs_timer+0x314/0x690
[  361.048691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.053223]  call_timer_fn+0x272/0x920
[  361.057912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.062154]  ? process_timeout+0x40/0x40
[  361.066218]  ? find_held_lock+0x36/0x1c0
[  361.070292]  ? mark_held_locks+0xc7/0x130
[  361.074450]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.078952]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.083454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.087701]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.092291]  ? trace_hardirqs_on+0xbd/0x310
[  361.096614]  ? kasan_check_read+0x11/0x20
[  361.100769]  ? __run_timers+0x7da/0xc70
[  361.104749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.110207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.114480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.118715]  __run_timers+0x7e5/0xc70
[  361.122546]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.127926]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.132945]  ? graph_lock+0x170/0x170
[  361.136754]  ? print_usage_bug+0xc0/0xc0
[  361.140817]  ? lock_release+0x970/0x970
[  361.144796]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.149992]  ? find_held_lock+0x36/0x1c0
[  361.154061]  ? graph_lock+0x170/0x170
[  361.158041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.163819]  ? check_preemption_disabled+0x48/0x200
[  361.168849]  ? __lock_is_held+0xb5/0x140
[  361.172923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.178469]  ? check_preemption_disabled+0x48/0x200
[  361.183500]  run_timer_softirq+0x52/0xb0
[  361.187572]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.192592]  __do_softirq+0x30b/0xad8
[  361.196409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.201527]  ? pvclock_read_flags+0x160/0x160
[  361.206028]  ? lapic_next_event+0x5a/0x90
[  361.210178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.215719]  ? check_preemption_disabled+0x48/0x200
[  361.220731]  ? check_preemption_disabled+0x48/0x200
[  361.225760]  ? kvm_clock_read+0x18/0x30
[  361.229736]  ? kvm_sched_clock_read+0x9/0x20
[  361.234149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.239686]  ? check_preemption_disabled+0x48/0x200
[  361.245140]  irq_exit+0x17f/0x1c0
[  361.248613]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.253462]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.259349]  ? interrupt_entry+0xb5/0xf0
[  361.263419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.268450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.273472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.278318]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.283335]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.288357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.293897]  ? check_preemption_disabled+0x48/0x200
[  361.298929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.304478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.309334]  apic_timer_interrupt+0xf/0x20
[  361.313567]  </IRQ>
[  361.315812] RIP: 0010:console_unlock+0xfdf/0x1160
[  361.320656] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  361.339572] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  361.347283] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  361.354569] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  361.361836] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  361.369106] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  361.376400] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  361.383803]  ? netconsole_netdev_event+0x280/0x280
[  361.388744]  ? console_unlock+0xfd6/0x1160
[  361.393044]  ? devkmsg_read+0xbb0/0xbb0
[  361.397177]  ? vprintk_emit+0x7f7/0x930
[  361.401160]  ? lock_release+0x970/0x970
[  361.405141]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  361.410606]  ? vprintk_default+0x28/0x30
[  361.414670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.420124]  ? kasan_check_write+0x14/0x20
[  361.424361]  ? do_raw_spin_lock+0xc1/0x200
[  361.428609]  vprintk_emit+0x33d/0x930
[  361.432415]  ? wake_up_klogd+0x180/0x180
[  361.436488]  ? find_held_lock+0x36/0x1c0
[  361.440573]  ? mark_held_locks+0xc7/0x130
[  361.444739]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.449234]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.453762]  vprintk_default+0x28/0x30
[  361.457653]  vprintk_func+0x7e/0x181
[  361.461372]  printk+0xa7/0xcf
[  361.464482]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.469243]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.473758]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  361.479045]  dump_header+0x7cc/0xf72
[  361.482773]  ? pagefault_out_of_memory+0x197/0x197
[  361.487707]  ? mark_held_locks+0x130/0x130
[  361.491945]  ? __lock_acquire+0x7ec/0x4ec0
[  361.496193]  ? mem_cgroup_charge_statistics+0x780/0x780
[  361.501554]  ? print_usage_bug+0xc0/0xc0
[  361.505640]  ? print_usage_bug+0xc0/0xc0
[  361.509721]  ? graph_lock+0x170/0x170
[  361.513518]  ? graph_lock+0x170/0x170
[  361.518139]  ? print_usage_bug+0xc0/0xc0
[  361.522210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.527757]  ? find_held_lock+0x36/0x1c0
[  361.531827]  ? mark_held_locks+0xc7/0x130
[  361.535983]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.541085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.546188]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.550777]  ? trace_hardirqs_on+0xbd/0x310
[  361.555101]  ? kasan_check_read+0x11/0x20
[  361.559258]  ? ___ratelimit+0x36f/0x655
[  361.563234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.568691]  ? trace_hardirqs_on+0x310/0x310
[  361.573103]  ? lock_downgrade+0x900/0x900
[  361.577259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.582386]  ? ___ratelimit+0xaa/0x655
[  361.586319]  ? idr_get_free+0xec0/0xec0
[  361.590294]  ? kasan_check_write+0x14/0x20
[  361.594528]  ? do_raw_spin_lock+0xc1/0x200
[  361.598783]  oom_kill_process.cold.27+0x10/0x903
[  361.603541]  ? graph_lock+0x170/0x170
[  361.607366]  ? _raw_spin_unlock+0x2c/0x50
[  361.611543]  ? oom_badness+0xe6/0xaa0
[  361.615351]  ? oom_evaluate_task+0x540/0x540
[  361.619766]  ? find_held_lock+0x36/0x1c0
[  361.624082]  ? out_of_memory+0x974/0x1430
[  361.628755]  ? lock_downgrade+0x900/0x900
[  361.632909]  ? check_preemption_disabled+0x48/0x200
[  361.637947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.643752]  ? kasan_check_read+0x11/0x20
[  361.647914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.653197]  ? rcu_bh_qs+0xc0/0xc0
[  361.656744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.661785]  ? oom_evaluate_task+0x302/0x540
[  361.666204]  out_of_memory+0xa84/0x1430
[  361.670192]  ? oom_killer_disable+0x3a0/0x3a0
[  361.674691]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  361.679624]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.684137]  __alloc_pages_slowpath+0x2318/0x2d80
[  361.689059]  ? warn_alloc+0x120/0x120
[  361.692862]  ? __radix_tree_lookup+0x4c0/0x4c0
[  361.697466]  ? find_get_entry+0x2f2/0xc40
[  361.701628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.707173]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  361.712107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.717647]  ? should_fail+0x22d/0xd01
[  361.721543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.726649]  ? __lock_is_held+0xb5/0x140
[  361.730765]  ? __lock_is_held+0xb5/0x140
[  361.734839]  ? find_held_lock+0x36/0x1c0
[  361.738928]  ? ___might_sleep+0x1ed/0x300
[  361.743089]  ? lock_release+0x970/0x970
[  361.747065]  ? arch_local_save_flags+0x40/0x40
[  361.751660]  ? __might_sleep+0x95/0x190
[  361.755645]  __alloc_pages_nodemask+0xa80/0xde0
[  361.760324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.765349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.771146]  ? kasan_check_read+0x11/0x20
[  361.775301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.780584]  ? graph_lock+0x170/0x170
[  361.784391]  ? print_usage_bug+0xc0/0xc0
[  361.788460]  ? graph_lock+0x170/0x170
[  361.792262]  ? graph_lock+0x170/0x170
[  361.796064]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.801179]  ? find_held_lock+0x36/0x1c0
[  361.805252]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.810794]  alloc_pages_current+0x10c/0x210
[  361.815210]  ? lock_downgrade+0x900/0x900
[  361.819366]  __page_cache_alloc+0x38f/0x5b0
[  361.823691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.829487]  ? kasan_check_read+0x11/0x20
[  361.833640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.838928]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  361.843603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.849141]  ? check_preemption_disabled+0x48/0x200
[  361.854169]  filemap_fault+0x1594/0x25f0
[  361.858249]  ? __lock_page_or_retry+0xa00/0xa00
[  361.862938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.868777]  ? kasan_check_read+0x11/0x20
[  361.872964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.878246]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.883356]  ? rcu_bh_qs+0xc0/0xc0
[  361.886899]  ? trace_hardirqs_on+0xbd/0x310
[  361.891235]  ? kasan_check_read+0x11/0x20
[  361.895393]  ? __free_object+0x173/0x340
[  361.899464]  ? filemap_map_pages+0xdea/0x1980
[  361.903975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.909079]  ? __free_object+0x173/0x340
[  361.913144]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  361.918420]  ? debug_object_free+0x325/0x690
[  361.922834]  ? find_get_pages_range_tag+0x1320/0x1320
[  361.928144]  ? graph_lock+0x170/0x170
[  361.931963]  ? kasan_check_read+0x11/0x20
[  361.936116]  ? debug_object_destroy+0x2b0/0x2b0
[  361.940797]  ? lock_acquire+0x1ed/0x520
[  361.944799]  ? ext4_filemap_fault+0x7a/0xad
[  361.949130]  ? lock_release+0x970/0x970
[  361.953119]  ? arch_local_save_flags+0x40/0x40
[  361.957711]  ? futex_wait_setup+0x3e0/0x3e0
[  361.962059]  ? down_read+0xb0/0x1d0
[  361.965687]  ? ext4_filemap_fault+0x7a/0xad
[  361.970008]  ? __down_interruptible+0x700/0x700
[  361.974699]  ext4_filemap_fault+0x82/0xad
[  361.978853]  __do_fault+0x100/0x6b0
[  361.982485]  ? print_bad_pte+0x6c0/0x6c0
[  361.986547]  ? do_futex+0x249/0x26d0
[  361.990261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.995811]  ? pmd_val+0x88/0x100
[  361.999266]  ? add_mm_counter_fast+0xd0/0xd0
[  362.003673]  ? pmd_val+0x88/0x100
[  362.007131]  ? add_mm_counter_fast+0xd0/0xd0
[  362.011545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.017102]  __handle_mm_fault+0x3709/0x53e0
[  362.021514]  ? perf_trace_lock+0x14d/0x7a0
[  362.025758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.030617]  ? graph_lock+0x170/0x170
[  362.034427]  ? print_usage_bug+0xc0/0xc0
[  362.038503]  ? graph_lock+0x170/0x170
[  362.042303]  ? graph_lock+0x170/0x170
[  362.046125]  ? handle_mm_fault+0x42a/0xc70
[  362.050375]  ? lock_downgrade+0x900/0x900
[  362.054551]  ? check_preemption_disabled+0x48/0x200
[  362.059587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.065381]  ? kasan_check_read+0x11/0x20
[  362.069531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.074813]  ? rcu_bh_qs+0xc0/0xc0
[  362.078356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.083813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.089349]  ? check_preemption_disabled+0x48/0x200
[  362.094381]  handle_mm_fault+0x54f/0xc70
[  362.098458]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.103070]  ? find_vma+0x34/0x190
[  362.106647]  __do_page_fault+0x67d/0xed0
[  362.110749]  ? mm_fault_error+0x380/0x380
[  362.114914]  ? trace_hardirqs_off+0xb8/0x310
[  362.119334]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.124699]  ? trace_hardirqs_on+0x310/0x310
[  362.129115]  do_page_fault+0xf2/0x7e0
[  362.132924]  ? vmalloc_sync_all+0x30/0x30
[  362.137074]  ? error_entry+0x70/0xd0
[  362.140795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.145813]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.150750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.155683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.160527]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.165543]  ? trace_hardirqs_off+0x310/0x310
[  362.170043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.175065]  ? page_fault+0x8/0x30
[  362.178614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.183468]  ? page_fault+0x8/0x30
[  362.187017]  page_fault+0x1e/0x30
[  362.190473] RIP: 0033:0x45ddf3
[  362.193670] Code: Bad RIP value.
[  362.197031] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  362.202406] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  362.209679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  362.216957] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  362.224224] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  362.231493] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  362.238791] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  362.238797] warn_alloc_show_mem: 1 callbacks suppressed
[  362.238805] Mem-Info:
[  362.246162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.246171] Call Trace:
[  362.251547] active_anon:53777 inactive_anon:125 isolated_anon:0
[  362.251547]  active_file:18 inactive_file:16 isolated_file:0
[  362.251547]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.251547]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  362.251547]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  362.251547]  free:13759 free_pcp:416 free_cma:0
[  362.253936]  <IRQ>
[  362.263298] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.265879]  dump_stack+0x1c4/0x2b4
[  362.298735] Node 0 
[  362.300886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.328317] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.331945]  warn_alloc.cold.119+0xb7/0x1bd
[  362.334144] lowmem_reserve[]:
[  362.339329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.364807]  0
[  362.369129]  ? lock_downgrade+0x900/0x900
[  362.372208]  2819 6323
[  362.377060]  ? trace_hardirqs_off+0xb8/0x310
[  362.378838]  6323
[  362.382985]  ? trace_hardirqs_off+0xb8/0x310
[  362.389872]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.391919] Node 0 
[  362.396351]  ? warn_alloc+0x120/0x120
[  362.401226] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  362.403452]  ? trace_hardirqs_on+0x310/0x310
[  362.407542] lowmem_reserve[]: 0
[  362.434457]  ? warn_alloc+0x120/0x120
[  362.438841]  0
[  362.442115]  ? print_usage_bug+0xc0/0xc0
[  362.445884]  3503 3503
[  362.447706]  ? warn_alloc+0x120/0x120
[  362.454236]  ? ktime_get+0x2e1/0x440
[  362.458021] Node 0 
[  362.461726]  ? print_usage_bug+0xc0/0xc0
[  362.461756] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  362.461764] lowmem_reserve[]:
[  362.464000]  ? __lock_acquire+0x7ec/0x4ec0
[  362.468037]  0
[  362.496488]  ? __lock_acquire+0x7ec/0x4ec0
[  362.499587]  0
[  362.503822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.505604]  0
[  362.509840]  ? should_fail+0x22d/0xd01
[  362.511619]  0
[  362.517347]  ? __lock_acquire+0x7ec/0x4ec0
[  362.519135] Node 0 
[  362.523032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.524825] DMA: 
[  362.529054]  ? __lock_acquire+0x7ec/0x4ec0
[  362.531275] 1*4kB 
[  362.536391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.538448] (U) 
[  362.542677]  ? __lock_acquire+0x7ec/0x4ec0
[  362.544798] 0*8kB 0*16kB 
[  362.549917]  ? should_fail+0x22d/0xd01
[  362.551872] 1*32kB 
[  362.556107]  ? mark_held_locks+0x130/0x130
[  362.558832] (U) 2*64kB 
[  362.562726]  ? mark_held_locks+0x130/0x130
[  362.564936] (U) 1*128kB 
[  362.569180]  ? graph_lock+0x170/0x170
[  362.571738] (U) 1*256kB 
[  362.575977]  ? print_usage_bug+0xc0/0xc0
[  362.578635] (U) 0*512kB 
[  362.582453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.585112] 1*1024kB 
[  362.589175]  ? check_preemption_disabled+0x48/0x200
[  362.591824] (U) 
[  362.597359]  ? check_preemption_disabled+0x48/0x200
[  362.599760] 1*2048kB (M) 
[  362.604788]  ? __lock_is_held+0xb5/0x140
[  362.606730] 3*4096kB (M) 
[  362.611766]  __alloc_pages_nodemask+0xa80/0xde0
[  362.614499] = 15908kB
[  362.618553]  ? graph_lock+0x170/0x170
[  362.621289] Node 0 
[  362.626042]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.628456] DMA32: 
[  362.632266]  ? graph_lock+0x170/0x170
[  362.634490] 1*4kB 
[  362.639510]  ? find_held_lock+0x36/0x1c0
[  362.641718] (M) 
[  362.645520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.647637] 1*8kB (M) 
[  362.651702]  ? lock_downgrade+0x900/0x900
[  362.653662] 3*16kB 
[  362.658337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.660813] (UM) 
[  362.664967]  cache_grow_begin+0x91/0x8c0
[  362.667173] 0*32kB 4*64kB 
[  362.672715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.674766] (M) 
[  362.678830]  fallback_alloc+0x203/0x2e0
[  362.681654] 5*128kB 
[  362.686061]  ____cache_alloc_node+0x1c7/0x1e0
[  362.688024] (UM) 
[  362.691996]  kmem_cache_alloc_node+0xe3/0x730
[  362.694288] 5*256kB (UM) 
[  362.698790]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.700832] 5*512kB 
[  362.705371]  __alloc_skb+0x119/0x770
[  362.708108] (UM) 
[  362.712344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.714645] 4*1024kB 
[  362.718354]  ? skb_scrub_packet+0x490/0x490
[  362.720397] (UM) 
[  362.725703]  ? lock_downgrade+0x900/0x900
[  362.728096] 2*2048kB 
[  362.732427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.734469] (M) 
[  362.738613]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.741003] 3*4096kB 
[  362.746538]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.748491] (M) 
[  362.753947]  ? addrconf_rs_timer+0x690/0x690
[  362.756342] = 25276kB
[  362.756351] Node 0 
[  362.761805]  ndisc_alloc_skb+0x144/0x340
[  362.763756] Normal: 
[  362.768159]  ndisc_send_rs+0x331/0x6e0
[  362.770549] 1103*4kB 
[  362.772779]  addrconf_rs_timer+0x314/0x690
[  362.776819] (UME) 
[  362.779138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.783002] 430*8kB (ME) 
[  362.785433]  call_timer_fn+0x272/0x920
[  362.789651] 195*16kB (UME) 
[  362.791805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.796010] 54*32kB (UME) 
[  362.798773]  ? process_timeout+0x40/0x40
[  362.802632] 16*64kB (ME) 
[  362.805573]  ? find_held_lock+0x36/0x1c0
[  362.809794] 1*128kB 
[  362.812637]  ? __run_timers+0x7da/0xc70
[  362.816673] (M) 
[  362.819456]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.823491] 0*256kB 
[  362.825819]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.829781] 0*512kB 
[  362.831754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.836226] 0*1024kB 
[  362.838561]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.843036] 0*2048kB 
[  362.845354]  ? trace_hardirqs_on+0xbd/0x310
[  362.849568] 0*4096kB 
[  362.851973]  ? kasan_check_read+0x11/0x20
[  362.856531] = 13852kB
[  362.858948]  ? __run_timers+0x7da/0xc70
[  362.863253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.865683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.869813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.872218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.876163] 166 total pagecache pages
[  362.884994]  __run_timers+0x7e5/0xc70
[  362.890435] 0 pages in swap cache
[  362.899006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.903215] Swap cache stats: add 0, delete 0, find 0/0
[  362.907008]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.910788] Free swap  = 0kB
[  362.914251]  ? graph_lock+0x170/0x170
[  362.919593] Total swap = 0kB
[  362.924957]  ? enqueue_hrtimer+0x1a5/0x560
[  362.929955] 1965979 pages RAM
[  362.932967]  ? lock_release+0x970/0x970
[  362.936748] 0 pages HighMem/MovableOnly
[  362.939762]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.943967] 342307 pages reserved
[  362.943977] 0 pages cma reserved
[  362.947083]  ? find_held_lock+0x36/0x1c0
[  362.951096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.955006]  ? graph_lock+0x170/0x170
[  362.960270] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.963662]  ? pvclock_read_flags+0x160/0x160
[  362.967009] syz-fuzzer cpuset=
[  362.971084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.977555] /
[  362.981353]  ? check_preemption_disabled+0x48/0x200
[  362.991560]  mems_allowed=0
[  362.996059]  ? __lock_is_held+0xb5/0x140
[  363.018439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.023980]  ? check_preemption_disabled+0x48/0x200
[  363.029007]  run_timer_softirq+0x52/0xb0
[  363.033072]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.038092]  __do_softirq+0x30b/0xad8
[  363.041917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.047045]  ? pvclock_read_flags+0x160/0x160
[  363.051542]  ? lapic_next_event+0x5a/0x90
[  363.055693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.061236]  ? check_preemption_disabled+0x48/0x200
[  363.066250]  ? check_preemption_disabled+0x48/0x200
[  363.071272]  ? kvm_clock_read+0x18/0x30
[  363.075252]  ? kvm_sched_clock_read+0x9/0x20
[  363.079661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.085201]  ? check_preemption_disabled+0x48/0x200
[  363.090232]  irq_exit+0x17f/0x1c0
[  363.093690]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.098535]  ? smp_reschedule_interrupt+0x109/0x650
[  363.103556]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.109445]  ? interrupt_entry+0xb5/0xf0
[  363.113514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.118528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.123547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.128391]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.133405]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.138422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.143968]  ? check_preemption_disabled+0x48/0x200
[  363.148982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.154570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.159427]  apic_timer_interrupt+0xf/0x20
[  363.163681]  </IRQ>
[  363.165937] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.170887] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  363.189811] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.197523] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.204789] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  363.212059] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  363.219329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.226594] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  363.233921]  skb_clone+0x1bb/0x500
[  363.237472]  ? finish_task_switch+0x2f5/0x900
[  363.241973]  ? skb_split+0x11e0/0x11e0
[  363.245864]  ? preempt_notifier_register+0x200/0x200
[  363.250977]  ? __switch_to_asm+0x34/0x70
[  363.255037]  ? __switch_to_asm+0x34/0x70
[  363.259097]  ? __switch_to_asm+0x40/0x70
[  363.263156]  ? __switch_to_asm+0x34/0x70
[  363.267215]  ? __switch_to_asm+0x40/0x70
[  363.271277]  ? __switch_to_asm+0x34/0x70
[  363.275353]  ? __switch_to_asm+0x40/0x70
[  363.279450]  ? __switch_to_asm+0x34/0x70
[  363.283510]  ? __switch_to_asm+0x34/0x70
[  363.287579]  ? __switch_to_asm+0x40/0x70
[  363.291654]  ? __switch_to_asm+0x34/0x70
[  363.295732]  bpf_clone_redirect+0xb9/0x490
[  363.299970]  ? __schedule+0x874/0x1ed0
[  363.303865]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  363.308884]  ? __sched_text_start+0x8/0x8
[  363.313046]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.317817]  ? find_held_lock+0x36/0x1c0
[  363.321888]  ? lock_acquire+0x1ed/0x520
[  363.325882]  ? bpf_test_run+0x3cb/0x780
[  363.329877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.335435]  ? check_preemption_disabled+0x48/0x200
[  363.340458]  ? kasan_check_read+0x11/0x20
[  363.344608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.349884]  ? rcu_bh_qs+0xc0/0xc0
[  363.353435]  ? preempt_schedule+0x4d/0x60
[  363.357593]  ? ___preempt_schedule+0x16/0x18
[  363.362012]  ? bpf_test_run+0x25d/0x780
[  363.366004]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.370416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.375972]  ? bpf_test_init.isra.9+0x70/0x100
[  363.380561]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.385325]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.390165]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.395700]  ? fput+0x130/0x1a0
[  363.398995]  ? __bpf_prog_get+0x9b/0x290
[  363.403061]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.407899]  ? bpf_prog_test_run+0x130/0x1a0
[  363.412337]  ? __x64_sys_bpf+0x3d8/0x510
[  363.416415]  ? bpf_prog_get+0x20/0x20
[  363.420237]  ? do_syscall_64+0x1b9/0x820
[  363.424298]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.429679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.434620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.439465]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.444486]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.449517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.454542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.459399]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.464782] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  363.464852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.471799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.471805] Call Trace:
[  363.471812]  <IRQ>
[  363.471830]  dump_stack+0x1c4/0x2b4
[  363.471851]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.478434] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.487697]  warn_alloc.cold.119+0xb7/0x1bd
[  363.490253] syz-executor5 cpuset=
[  363.492404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.496008] syz5
[  363.501198]  ? lock_downgrade+0x900/0x900
[  363.511662]  mems_allowed=0
[  363.516491]  ? trace_hardirqs_off+0xb8/0x310
[  363.538194]  ? trace_hardirqs_off+0xb8/0x310
[  363.542618]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.547496]  ? warn_alloc+0x120/0x120
[  363.551301]  ? trace_hardirqs_on+0x310/0x310
[  363.555714]  ? warn_alloc+0x120/0x120
[  363.559521]  ? print_usage_bug+0xc0/0xc0
[  363.563584]  ? warn_alloc+0x120/0x120
[  363.567386]  ? ktime_get+0x2e1/0x440
[  363.571102]  ? print_usage_bug+0xc0/0xc0
[  363.575172]  ? __lock_acquire+0x7ec/0x4ec0
[  363.579409]  ? __lock_acquire+0x7ec/0x4ec0
[  363.583647]  ? kasan_check_read+0x11/0x20
[  363.587801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.593345]  ? should_fail+0x22d/0xd01
[  363.597234]  ? rcu_bh_qs+0xc0/0xc0
[  363.600891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.606007]  ? __lock_acquire+0x7ec/0x4ec0
[  363.610253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.615359]  ? __lock_acquire+0x7ec/0x4ec0
[  363.619597]  ? should_fail+0x22d/0xd01
[  363.623492]  ? rcu_idle_enter+0x4b0/0x4b0
[  363.627649]  ? mark_held_locks+0x130/0x130
[  363.631888]  ? mark_held_locks+0x130/0x130
[  363.636141]  ? mark_held_locks+0xc7/0x130
[  363.640293]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  363.645314]  ? graph_lock+0x170/0x170
[  363.649116]  ? print_usage_bug+0xc0/0xc0
[  363.653186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.658727]  ? check_preemption_disabled+0x48/0x200
[  363.663740]  ? check_preemption_disabled+0x48/0x200
[  363.668768]  ? __lock_is_held+0xb5/0x140
[  363.672864]  __alloc_pages_nodemask+0xa80/0xde0
[  363.677562]  ? graph_lock+0x170/0x170
[  363.681366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.686379]  ? graph_lock+0x170/0x170
[  363.690208]  ? find_held_lock+0x36/0x1c0
[  363.694286]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.698961]  ? lock_downgrade+0x900/0x900
[  363.703123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.708666]  cache_grow_begin+0x91/0x8c0
[  363.712729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.717148]  fallback_alloc+0x203/0x2e0
[  363.721131]  ____cache_alloc_node+0x1c7/0x1e0
[  363.725633]  kmem_cache_alloc_node+0xe3/0x730
[  363.730132]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.734380]  __alloc_skb+0x119/0x770
[  363.738098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.743385]  ? skb_scrub_packet+0x490/0x490
[  363.747706]  ? lock_downgrade+0x900/0x900
[  363.751869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.757416]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.762882]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.768343]  ? addrconf_rs_timer+0x690/0x690
[  363.772768]  ndisc_alloc_skb+0x144/0x340
[  363.776840]  ndisc_send_rs+0x331/0x6e0
[  363.780735]  addrconf_rs_timer+0x314/0x690
[  363.784992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.789248]  call_timer_fn+0x272/0x920
[  363.793136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.797378]  ? process_timeout+0x40/0x40
[  363.801450]  ? find_held_lock+0x36/0x1c0
[  363.805524]  ? mark_held_locks+0xc7/0x130
[  363.809678]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.814178]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.818674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.822951]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.827542]  ? trace_hardirqs_on+0xbd/0x310
[  363.831862]  ? kasan_check_read+0x11/0x20
[  363.836012]  ? __run_timers+0x7da/0xc70
[  363.839993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.845456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.849699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.853941]  __run_timers+0x7e5/0xc70
[  363.857758]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.863125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.868143]  ? graph_lock+0x170/0x170
[  363.871986]  ? print_usage_bug+0xc0/0xc0
[  363.876051]  ? lock_release+0x970/0x970
[  363.880031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.885230]  ? find_held_lock+0x36/0x1c0
[  363.889297]  ? graph_lock+0x170/0x170
[  363.893107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.898648]  ? check_preemption_disabled+0x48/0x200
[  363.903683]  ? __lock_is_held+0xb5/0x140
[  363.907749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.913290]  ? check_preemption_disabled+0x48/0x200
[  363.918321]  run_timer_softirq+0x52/0xb0
[  363.922384]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.927407]  __do_softirq+0x30b/0xad8
[  363.931225]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.936336]  ? pvclock_read_flags+0x160/0x160
[  363.940836]  ? lapic_next_event+0x5a/0x90
[  363.945000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.950543]  ? check_preemption_disabled+0x48/0x200
[  363.955556]  ? check_preemption_disabled+0x48/0x200
[  363.960579]  ? kvm_clock_read+0x18/0x30
[  363.964555]  ? kvm_sched_clock_read+0x9/0x20
[  363.968966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.974504]  ? check_preemption_disabled+0x48/0x200
[  363.979538]  irq_exit+0x17f/0x1c0
[  363.982999]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.987847]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.993733]  ? interrupt_entry+0xb5/0xf0
[  363.997801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.002818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.007838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.012684]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.017702]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.022738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.028275]  ? check_preemption_disabled+0x48/0x200
[  364.033295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.038841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.043696]  apic_timer_interrupt+0xf/0x20
[  364.047931]  </IRQ>
[  364.050176] RIP: 0010:console_unlock+0xfdf/0x1160
[  364.055021] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  364.073944] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.081670] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  364.088947] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  364.096221] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  364.103487] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  364.110754] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  364.118039]  ? netconsole_netdev_event+0x280/0x280
[  364.122985]  ? console_unlock+0xfd6/0x1160
[  364.127249]  ? devkmsg_read+0xbb0/0xbb0
[  364.131224]  ? vprintk_emit+0x7f7/0x930
[  364.135206]  ? lock_release+0x970/0x970
[  364.139183]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  364.144638]  ? vprintk_default+0x28/0x30
[  364.148713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.154170]  ? kasan_check_write+0x14/0x20
[  364.158408]  ? do_raw_spin_lock+0xc1/0x200
[  364.162668]  vprintk_emit+0x33d/0x930
[  364.166480]  ? wake_up_klogd+0x180/0x180
[  364.170555]  ? find_held_lock+0x36/0x1c0
[  364.174628]  ? mark_held_locks+0xc7/0x130
[  364.178780]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.183278]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.187783]  vprintk_default+0x28/0x30
[  364.191675]  vprintk_func+0x7e/0x181
[  364.195390]  printk+0xa7/0xcf
[  364.198501]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  364.203262]  ? _raw_spin_unlock_irq+0x60/0x80
[  364.207768]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  364.213055]  dump_header+0x7cc/0xf72
[  364.216785]  ? pagefault_out_of_memory+0x197/0x197
[  364.221725]  ? mark_held_locks+0x130/0x130
[  364.225960]  ? __lock_acquire+0x7ec/0x4ec0
[  364.230202]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.235567]  ? print_usage_bug+0xc0/0xc0
[  364.239628]  ? print_usage_bug+0xc0/0xc0
[  364.243697]  ? graph_lock+0x170/0x170
[  364.247498]  ? graph_lock+0x170/0x170
[  364.251302]  ? print_usage_bug+0xc0/0xc0
[  364.255377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.260931]  ? find_held_lock+0x36/0x1c0
[  364.265009]  ? mark_held_locks+0xc7/0x130
[  364.269162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.274268]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.279370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.283960]  ? trace_hardirqs_on+0xbd/0x310
[  364.288282]  ? kasan_check_read+0x11/0x20
[  364.292438]  ? ___ratelimit+0x36f/0x655
[  364.296417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.301876]  ? trace_hardirqs_on+0x310/0x310
[  364.306294]  ? lock_downgrade+0x900/0x900
[  364.310457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.315563]  ? ___ratelimit+0xaa/0x655
[  364.319458]  ? idr_get_free+0xec0/0xec0
[  364.323440]  ? kasan_check_write+0x14/0x20
[  364.327677]  ? do_raw_spin_lock+0xc1/0x200
[  364.331930]  oom_kill_process.cold.27+0x10/0x903
[  364.336692]  ? graph_lock+0x170/0x170
[  364.340501]  ? _raw_spin_unlock+0x2c/0x50
[  364.344649]  ? oom_badness+0xe6/0xaa0
[  364.348462]  ? oom_evaluate_task+0x540/0x540
[  364.352879]  ? find_held_lock+0x36/0x1c0
[  364.356971]  ? out_of_memory+0x974/0x1430
[  364.361123]  ? lock_downgrade+0x900/0x900
[  364.365270]  ? check_preemption_disabled+0x48/0x200
[  364.370295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.376101]  ? kasan_check_read+0x11/0x20
[  364.380257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.385540]  ? rcu_bh_qs+0xc0/0xc0
[  364.389091]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.394109]  ? oom_evaluate_task+0x302/0x540
[  364.398533]  out_of_memory+0xa84/0x1430
[  364.402526]  ? oom_killer_disable+0x3a0/0x3a0
[  364.407359]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  364.412300]  ? __mutex_add_waiter+0x2a0/0x2a0
[  364.416813]  __alloc_pages_slowpath+0x2318/0x2d80
[  364.421692]  ? warn_alloc+0x120/0x120
[  364.425496]  ? __radix_tree_lookup+0x4c0/0x4c0
[  364.430099]  ? find_get_entry+0x2f2/0xc40
[  364.434259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.439802]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.444734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.450283]  ? should_fail+0x22d/0xd01
[  364.454183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.459294]  ? __lock_is_held+0xb5/0x140
[  364.463390]  ? __lock_is_held+0xb5/0x140
[  364.467469]  ? find_held_lock+0x36/0x1c0
[  364.471535]  ? ___might_sleep+0x1ed/0x300
[  364.475694]  ? lock_release+0x970/0x970
[  364.479673]  ? arch_local_save_flags+0x40/0x40
[  364.484271]  ? __might_sleep+0x95/0x190
[  364.488258]  __alloc_pages_nodemask+0xa80/0xde0
[  364.492947]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.497972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.503773]  ? kasan_check_read+0x11/0x20
[  364.507937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.513230]  ? graph_lock+0x170/0x170
[  364.517553]  ? print_usage_bug+0xc0/0xc0
[  364.521625]  ? graph_lock+0x170/0x170
[  364.525428]  ? graph_lock+0x170/0x170
[  364.529236]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.534354]  ? find_held_lock+0x36/0x1c0
[  364.538426]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.543989]  alloc_pages_current+0x10c/0x210
[  364.548402]  ? lock_downgrade+0x900/0x900
[  364.552579]  __page_cache_alloc+0x38f/0x5b0
[  364.556920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.562728]  ? kasan_check_read+0x11/0x20
[  364.566886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.572180]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  364.576858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.582415]  ? check_preemption_disabled+0x48/0x200
[  364.587482]  filemap_fault+0x1594/0x25f0
[  364.591569]  ? __lock_page_or_retry+0xa00/0xa00
[  364.596250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.602055]  ? kasan_check_read+0x11/0x20
[  364.606221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.611515]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.616629]  ? rcu_bh_qs+0xc0/0xc0
[  364.620175]  ? trace_hardirqs_on+0xbd/0x310
[  364.624497]  ? kasan_check_read+0x11/0x20
[  364.628668]  ? __free_object+0x173/0x340
[  364.632743]  ? filemap_map_pages+0xdea/0x1980
[  364.637254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.642360]  ? __free_object+0x173/0x340
[  364.646438]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  364.651714]  ? debug_object_free+0x325/0x690
[  364.656136]  ? find_get_pages_range_tag+0x1320/0x1320
[  364.661445]  ? graph_lock+0x170/0x170
[  364.665265]  ? kasan_check_read+0x11/0x20
[  364.669425]  ? debug_object_destroy+0x2b0/0x2b0
[  364.674122]  ? lock_acquire+0x1ed/0x520
[  364.678102]  ? ext4_filemap_fault+0x7a/0xad
[  364.682449]  ? lock_release+0x970/0x970
[  364.686438]  ? arch_local_save_flags+0x40/0x40
[  364.691041]  ? futex_wait_setup+0x3e0/0x3e0
[  364.695386]  ? down_read+0xb0/0x1d0
[  364.699019]  ? ext4_filemap_fault+0x7a/0xad
[  364.703354]  ? __down_interruptible+0x700/0x700
[  364.708054]  ext4_filemap_fault+0x82/0xad
[  364.712213]  __do_fault+0x100/0x6b0
[  364.715851]  ? print_bad_pte+0x6c0/0x6c0
[  364.719927]  ? do_futex+0x249/0x26d0
[  364.723649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.729198]  ? pmd_val+0x88/0x100
[  364.732666]  ? add_mm_counter_fast+0xd0/0xd0
[  364.737183]  ? pmd_val+0x88/0x100
[  364.740645]  ? add_mm_counter_fast+0xd0/0xd0
[  364.745067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.750620]  __handle_mm_fault+0x3709/0x53e0
[  364.755038]  ? perf_trace_lock+0x14d/0x7a0
[  364.759297]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.764154]  ? graph_lock+0x170/0x170
[  364.767962]  ? print_usage_bug+0xc0/0xc0
[  364.772046]  ? graph_lock+0x170/0x170
[  364.775859]  ? graph_lock+0x170/0x170
[  364.779687]  ? handle_mm_fault+0x42a/0xc70
[  364.783939]  ? lock_downgrade+0x900/0x900
[  364.788094]  ? check_preemption_disabled+0x48/0x200
[  364.793142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.798972]  ? kasan_check_read+0x11/0x20
[  364.803143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.808443]  ? rcu_bh_qs+0xc0/0xc0
[  364.811989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.817460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.823007]  ? check_preemption_disabled+0x48/0x200
[  364.828054]  handle_mm_fault+0x54f/0xc70
[  364.832133]  ? __handle_mm_fault+0x53e0/0x53e0
[  364.836754]  ? find_vma+0x34/0x190
[  364.840311]  __do_page_fault+0x67d/0xed0
[  364.844399]  ? mm_fault_error+0x380/0x380
[  364.848561]  ? trace_hardirqs_off+0xb8/0x310
[  364.852987]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.858364]  ? trace_hardirqs_on+0x310/0x310
[  364.862789]  do_page_fault+0xf2/0x7e0
[  364.866598]  ? vmalloc_sync_all+0x30/0x30
[  364.870755]  ? error_entry+0x70/0xd0
[  364.874482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.879509]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.884460]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.889405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.894281]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.899318]  ? trace_hardirqs_off+0x310/0x310
[  364.903978]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.909022]  ? page_fault+0x8/0x30
[  364.912585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.917453]  ? page_fault+0x8/0x30
[  364.921008]  page_fault+0x1e/0x30
[  364.924466] RIP: 0033:0x45ddf3
[  364.927663] Code: Bad RIP value.
[  364.931024] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  364.936393] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  364.943679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  364.950950] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  364.958225] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  364.965522] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  364.972843] warn_alloc_show_mem: 1 callbacks suppressed
[  364.972857] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  364.972859] Mem-Info:
[  364.972890] active_anon:53777 inactive_anon:125 isolated_anon:0
[  364.972890]  active_file:18 inactive_file:16 isolated_file:0
[  364.972890]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.972890]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  364.972890]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  364.972890]  free:13759 free_pcp:416 free_cma:0
[  364.978250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.978262] Call Trace:
[  364.985741] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.988149]  <IRQ>
[  365.021035] Node 0 
[  365.030419]  dump_stack+0x1c4/0x2b4
[  365.033020] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.060427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.062558] lowmem_reserve[]: 0
[  365.064819]  warn_alloc.cold.119+0xb7/0x1bd
[  365.068423]  2819
[  365.093981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.099155]  6323
[  365.102440]  ? lock_downgrade+0x900/0x900
[  365.106872]  6323
[  365.108958]  ? trace_hardirqs_off+0xb8/0x310
[  365.115835]  ? trace_hardirqs_off+0xb8/0x310
[  365.119977] Node 0 
[  365.122050]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.126459] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  365.130862]  ? warn_alloc+0x120/0x120
[  365.133050] lowmem_reserve[]:
[  365.137891]  ? trace_hardirqs_on+0x310/0x310
[  365.164772]  0 0
[  365.168591]  ? warn_alloc+0x120/0x120
[  365.171667]  3503
[  365.176079]  ? print_usage_bug+0xc0/0xc0
[  365.176096]  ? warn_alloc+0x120/0x120
[  365.178055]  3503
[  365.181854]  ? ktime_get+0x2e1/0x440
[  365.183898] Node 0 
[  365.187985]  ? print_usage_bug+0xc0/0xc0
[  365.191790] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  365.193825]  ? __lock_acquire+0x7ec/0x4ec0
[  365.197510] lowmem_reserve[]: 0
[  365.199757]  ? __lock_acquire+0x7ec/0x4ec0
[  365.203797]  0
[  365.232267]  ? kasan_check_read+0x11/0x20
[  365.236525]  0
[  365.239814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.244017]  0
[  365.245827]  ? should_fail+0x22d/0xd01
[  365.249958] Node 0 
[  365.251761]  ? rcu_bh_qs+0xc0/0xc0
[  365.257270] DMA: 
[  365.259074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.262938] 1*4kB (U) 
[  365.265187]  ? __lock_acquire+0x7ec/0x4ec0
[  365.268703] 0*8kB 
[  365.270764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.275835] 0*16kB 1*32kB 
[  365.278344]  ? __lock_acquire+0x7ec/0x4ec0
[  365.282556] (U) 
[  365.284705]  ? should_fail+0x22d/0xd01
[  365.289777] 2*64kB (U) 
[  365.292635]  ? rcu_idle_enter+0x4b0/0x4b0
[  365.296844] 1*128kB 
[  365.298826]  ? mark_held_locks+0x130/0x130
[  365.302682] (U) 
[  365.305281]  ? mark_held_locks+0x130/0x130
[  365.309408] 1*256kB 
[  365.311741]  ? mark_held_locks+0xc7/0x130
[  365.315945] (U) 0*512kB 
[  365.317953]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  365.322153] 1*1024kB 
[  365.324476]  ? graph_lock+0x170/0x170
[  365.328601] (U) 
[  365.331277]  ? print_usage_bug+0xc0/0xc0
[  365.336288] 1*2048kB 
[  365.338700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.342513] (M) 
[  365.344491]  ? check_preemption_disabled+0x48/0x200
[  365.348540] 3*4096kB 
[  365.350966]  ? check_preemption_disabled+0x48/0x200
[  365.356481] (M) 
[  365.358490]  ? __lock_is_held+0xb5/0x140
[  365.363484] = 15908kB
[  365.365955]  __alloc_pages_nodemask+0xa80/0xde0
[  365.370946] Node 0 
[  365.372929]  ? graph_lock+0x170/0x170
[  365.376972] DMA32: 
[  365.379392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.384047] 1*4kB 
[  365.386292]  ? graph_lock+0x170/0x170
[  365.386319]  ? find_held_lock+0x36/0x1c0
[  365.390091] (M) 
[  365.392334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.397320] 1*8kB 
[  365.399468]  ? lock_downgrade+0x900/0x900
[  365.403246] (M) 
[  365.407305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.409256] 3*16kB 
[  365.413968]  cache_grow_begin+0x91/0x8c0
[  365.416091] (UM) 
[  365.420240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.422189] 0*32kB 4*64kB 
[  365.427737]  fallback_alloc+0x203/0x2e0
[  365.429954] (M) 
[  365.434015]  ____cache_alloc_node+0x1c7/0x1e0
[  365.436059] 5*128kB 
[  365.440470]  kmem_cache_alloc_node+0xe3/0x730
[  365.443294] (UM) 
[  365.447270]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.449225] 5*256kB 
[  365.453723]  __alloc_skb+0x119/0x770
[  365.456018] (UM) 
[  365.460525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.462564] 5*512kB 
[  365.466794]  ? skb_scrub_packet+0x490/0x490
[  365.469096] (UM) 
[  365.472808]  ? lock_downgrade+0x900/0x900
[  365.474847] 4*1024kB 
[  365.480129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.482423] (UM) 
[  365.486741]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.488781] 2*2048kB 
[  365.492940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.495323] (M) 
[  365.500854]  ? addrconf_rs_timer+0x690/0x690
[  365.502889] 3*4096kB (M) 
[  365.508363]  ndisc_alloc_skb+0x144/0x340
[  365.510754] = 25276kB
[  365.510763] Node 0 
[  365.516211]  ndisc_send_rs+0x331/0x6e0
[  365.518169] Normal: 
[  365.522581]  addrconf_rs_timer+0x314/0x690
[  365.525316] 1103*4kB 
[  365.529373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.531761] (UME) 
[  365.534005]  call_timer_fn+0x272/0x920
[  365.537864] 430*8kB (ME) 
[  365.540198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.544424] 195*16kB (UME) 
[  365.546855]  ? process_timeout+0x40/0x40
[  365.551068] 54*32kB 
[  365.553218]  ? find_held_lock+0x36/0x1c0
[  365.557085] (UME) 
[  365.559866]  ? __run_timers+0x7da/0xc70
[  365.564068] 16*64kB (ME) 
[  365.567010]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.571045] 1*128kB (M) 
[  365.573401]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.577438] 0*256kB 0*512kB 
[  365.579597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.583552] 0*1024kB 
[  365.586309]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.590779] 0*2048kB 
[  365.593469]  ? trace_hardirqs_on+0xbd/0x310
[  365.597934] 0*4096kB = 13852kB
[  365.600970]  ? kasan_check_read+0x11/0x20
[  365.605190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.607594]  ? __run_timers+0x7da/0xc70
[  365.612188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.614587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.618883] 166 total pagecache pages
[  365.622077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.626210] 0 pages in swap cache
[  365.635036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.639022] Swap cache stats: add 0, delete 0, find 0/0
[  365.639032] Free swap  = 0kB
[  365.647692]  __run_timers+0x7e5/0xc70
[  365.653118] Total swap = 0kB
[  365.653127] 1965979 pages RAM
[  365.656957]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.661145] 0 pages HighMem/MovableOnly
[  365.661155] 342307 pages reserved
[  365.664608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.668812] 0 pages cma reserved
[  365.668884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.674184]  ? graph_lock+0x170/0x170
[  365.677266] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.680978]  ? enqueue_hrtimer+0x1a5/0x560
[  365.683975] syz-fuzzer cpuset=
[  365.687106]  ? lock_release+0x970/0x970
[  365.692451] /
[  365.696420]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.699861]  mems_allowed=0
[  365.704894]  ? find_held_lock+0x36/0x1c0
[  365.753947]  ? graph_lock+0x170/0x170
[  365.757762]  ? pvclock_read_flags+0x160/0x160
[  365.762258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.767819]  ? check_preemption_disabled+0x48/0x200
[  365.772841]  ? __lock_is_held+0xb5/0x140
[  365.776927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.782471]  ? check_preemption_disabled+0x48/0x200
[  365.787497]  run_timer_softirq+0x52/0xb0
[  365.791557]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.796596]  __do_softirq+0x30b/0xad8
[  365.800409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.805518]  ? pvclock_read_flags+0x160/0x160
[  365.810017]  ? lapic_next_event+0x5a/0x90
[  365.814169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.819713]  ? check_preemption_disabled+0x48/0x200
[  365.824723]  ? check_preemption_disabled+0x48/0x200
[  365.829751]  ? kvm_clock_read+0x18/0x30
[  365.833738]  ? kvm_sched_clock_read+0x9/0x20
[  365.838163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.843698]  ? check_preemption_disabled+0x48/0x200
[  365.848727]  irq_exit+0x17f/0x1c0
[  365.852186]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.857031]  ? smp_reschedule_interrupt+0x109/0x650
[  365.862049]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.867956]  ? interrupt_entry+0xb5/0xf0
[  365.872021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.877036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.882058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.886917]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.891947]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.896967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.902504]  ? check_preemption_disabled+0x48/0x200
[  365.907522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.913070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.917940]  apic_timer_interrupt+0xf/0x20
[  365.922169]  </IRQ>
[  365.924427] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.929357] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  365.948254] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.955968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.963237] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  365.970503] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  365.977775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.985043] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  365.992358]  skb_clone+0x1bb/0x500
[  365.995900]  ? finish_task_switch+0x2f5/0x900
[  366.000429]  ? skb_split+0x11e0/0x11e0
[  366.004328]  ? preempt_notifier_register+0x200/0x200
[  366.009433]  ? __switch_to_asm+0x34/0x70
[  366.013502]  ? __switch_to_asm+0x34/0x70
[  366.017576]  ? __switch_to_asm+0x40/0x70
[  366.021659]  ? __switch_to_asm+0x34/0x70
[  366.025723]  ? __switch_to_asm+0x40/0x70
[  366.029794]  ? __switch_to_asm+0x34/0x70
[  366.033865]  ? __switch_to_asm+0x40/0x70
[  366.037938]  ? __switch_to_asm+0x34/0x70
[  366.042012]  ? __switch_to_asm+0x34/0x70
[  366.046071]  ? __switch_to_asm+0x40/0x70
[  366.050131]  ? __switch_to_asm+0x34/0x70
[  366.054200]  bpf_clone_redirect+0xb9/0x490
[  366.058438]  ? __schedule+0x874/0x1ed0
[  366.062338]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  366.067372]  ? __sched_text_start+0x8/0x8
[  366.071527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.076297]  ? find_held_lock+0x36/0x1c0
[  366.080371]  ? lock_acquire+0x1ed/0x520
[  366.084361]  ? bpf_test_run+0x3cb/0x780
[  366.088345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.093898]  ? check_preemption_disabled+0x48/0x200
[  366.098954]  ? kasan_check_read+0x11/0x20
[  366.103112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.108404]  ? rcu_bh_qs+0xc0/0xc0
[  366.111973]  ? preempt_schedule+0x4d/0x60
[  366.116122]  ? ___preempt_schedule+0x16/0x18
[  366.120540]  ? bpf_test_run+0x25d/0x780
[  366.124562]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.128974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.134511]  ? bpf_test_init.isra.9+0x70/0x100
[  366.139097]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.143866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.148706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.154243]  ? fput+0x130/0x1a0
[  366.157523]  ? __bpf_prog_get+0x9b/0x290
[  366.161592]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.166450]  ? bpf_prog_test_run+0x130/0x1a0
[  366.170865]  ? __x64_sys_bpf+0x3d8/0x510
[  366.174939]  ? bpf_prog_get+0x20/0x20
[  366.178764]  ? do_syscall_64+0x1b9/0x820
[  366.182828]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.188198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.193126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.197972]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.202994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.208014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.213041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.217912]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.223303] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  366.223404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.230322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.230328] Call Trace:
[  366.230336]  <IRQ>
[  366.230353]  dump_stack+0x1c4/0x2b4
[  366.230371]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.236969] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.246219]  warn_alloc.cold.119+0xb7/0x1bd
[  366.248774] syz-executor5 cpuset=
[  366.250931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.254543] syz5
[  366.259756]  ? lock_downgrade+0x900/0x900
[  366.270218]  mems_allowed=0
[  366.274551]  ? trace_hardirqs_off+0xb8/0x310
[  366.296235]  ? trace_hardirqs_off+0xb8/0x310
[  366.300660]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.305563]  ? warn_alloc+0x120/0x120
[  366.309367]  ? trace_hardirqs_on+0x310/0x310
[  366.313781]  ? warn_alloc+0x120/0x120
[  366.317606]  ? print_usage_bug+0xc0/0xc0
[  366.321669]  ? warn_alloc+0x120/0x120
[  366.325466]  ? ktime_get+0x2e1/0x440
[  366.329184]  ? print_usage_bug+0xc0/0xc0
[  366.333252]  ? __lock_acquire+0x7ec/0x4ec0
[  366.337486]  ? __lock_acquire+0x7ec/0x4ec0
[  366.341744]  ? kasan_check_read+0x11/0x20
[  366.345915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.351461]  ? should_fail+0x22d/0xd01
[  366.355352]  ? rcu_bh_qs+0xc0/0xc0
[  366.358912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.364020]  ? __lock_acquire+0x7ec/0x4ec0
[  366.368265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.373368]  ? __lock_acquire+0x7ec/0x4ec0
[  366.377603]  ? should_fail+0x22d/0xd01
[  366.381506]  ? rcu_idle_enter+0x4b0/0x4b0
[  366.385667]  ? mark_held_locks+0x130/0x130
[  366.389929]  ? mark_held_locks+0x130/0x130
[  366.394192]  ? mark_held_locks+0xc7/0x130
[  366.398358]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.403373]  ? graph_lock+0x170/0x170
[  366.407545]  ? print_usage_bug+0xc0/0xc0
[  366.411605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.417144]  ? check_preemption_disabled+0x48/0x200
[  366.422158]  ? check_preemption_disabled+0x48/0x200
[  366.427186]  ? __lock_is_held+0xb5/0x140
[  366.431261]  __alloc_pages_nodemask+0xa80/0xde0
[  366.435942]  ? graph_lock+0x170/0x170
[  366.439756]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.444769]  ? graph_lock+0x170/0x170
[  366.448583]  ? find_held_lock+0x36/0x1c0
[  366.452670]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.457342]  ? lock_downgrade+0x900/0x900
[  366.461520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.467070]  cache_grow_begin+0x91/0x8c0
[  366.471134]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.475555]  fallback_alloc+0x203/0x2e0
[  366.479555]  ____cache_alloc_node+0x1c7/0x1e0
[  366.484062]  kmem_cache_alloc_node+0xe3/0x730
[  366.488561]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.492807]  __alloc_skb+0x119/0x770
[  366.496525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.501812]  ? skb_scrub_packet+0x490/0x490
[  366.506135]  ? lock_downgrade+0x900/0x900
[  366.510293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.516259]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.521717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.527179]  ? addrconf_rs_timer+0x690/0x690
[  366.531599]  ndisc_alloc_skb+0x144/0x340
[  366.535675]  ndisc_send_rs+0x331/0x6e0
[  366.539570]  addrconf_rs_timer+0x314/0x690
[  366.543813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.548077]  call_timer_fn+0x272/0x920
[  366.551971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.556215]  ? process_timeout+0x40/0x40
[  366.560277]  ? find_held_lock+0x36/0x1c0
[  366.564353]  ? mark_held_locks+0xc7/0x130
[  366.568509]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.573005]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.577499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.581738]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.586325]  ? trace_hardirqs_on+0xbd/0x310
[  366.590649]  ? kasan_check_read+0x11/0x20
[  366.594798]  ? __run_timers+0x7da/0xc70
[  366.598776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.604232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.608475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.612715]  __run_timers+0x7e5/0xc70
[  366.616532]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.621899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.626936]  ? graph_lock+0x170/0x170
[  366.630756]  ? print_usage_bug+0xc0/0xc0
[  366.634813]  ? lock_release+0x970/0x970
[  366.638790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.643994]  ? find_held_lock+0x36/0x1c0
[  366.648072]  ? graph_lock+0x170/0x170
[  366.651877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.657426]  ? check_preemption_disabled+0x48/0x200
[  366.662467]  ? __lock_is_held+0xb5/0x140
[  366.666530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.672066]  ? check_preemption_disabled+0x48/0x200
[  366.677094]  run_timer_softirq+0x52/0xb0
[  366.681157]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.686192]  __do_softirq+0x30b/0xad8
[  366.690026]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.695157]  ? pvclock_read_flags+0x160/0x160
[  366.699660]  ? lapic_next_event+0x5a/0x90
[  366.703835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.709375]  ? check_preemption_disabled+0x48/0x200
[  366.714406]  ? check_preemption_disabled+0x48/0x200
[  366.719448]  ? kvm_clock_read+0x18/0x30
[  366.723426]  ? kvm_sched_clock_read+0x9/0x20
[  366.727848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.733393]  ? check_preemption_disabled+0x48/0x200
[  366.738436]  irq_exit+0x17f/0x1c0
[  366.741912]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.746785]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.752678]  ? interrupt_entry+0xb5/0xf0
[  366.756749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.761767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.766801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.771672]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.776814]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.781849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.787397]  ? check_preemption_disabled+0x48/0x200
[  366.792429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.797995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.802859]  apic_timer_interrupt+0xf/0x20
[  366.807088]  </IRQ>
[  366.809330] RIP: 0010:console_unlock+0xfdf/0x1160
[  366.814175] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  366.833093] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  366.840814] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  366.848091] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  366.855378] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  366.862663] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  366.869948] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  366.877251]  ? netconsole_netdev_event+0x280/0x280
[  366.882195]  ? console_unlock+0xfd6/0x1160
[  366.886469]  ? devkmsg_read+0xbb0/0xbb0
[  366.890456]  ? vprintk_emit+0x7f7/0x930
[  366.894467]  ? lock_release+0x970/0x970
[  366.898477]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  366.903947]  ? vprintk_default+0x28/0x30
[  366.908016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.913475]  ? kasan_check_write+0x14/0x20
[  366.917725]  ? do_raw_spin_lock+0xc1/0x200
[  366.921983]  vprintk_emit+0x33d/0x930
[  366.925798]  ? wake_up_klogd+0x180/0x180
[  366.929873]  ? find_held_lock+0x36/0x1c0
[  366.933959]  ? mark_held_locks+0xc7/0x130
[  366.938121]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.942639]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.947155]  vprintk_default+0x28/0x30
[  366.951049]  vprintk_func+0x7e/0x181
[  366.954780]  printk+0xa7/0xcf
[  366.957902]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.962695]  ? _raw_spin_unlock_irq+0x60/0x80
[  366.967214]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  366.972506]  dump_header+0x7cc/0xf72
[  366.976237]  ? pagefault_out_of_memory+0x197/0x197
[  366.981180]  ? mark_held_locks+0x130/0x130
[  366.985422]  ? __lock_acquire+0x7ec/0x4ec0
[  366.989670]  ? mem_cgroup_charge_statistics+0x780/0x780
[  366.995038]  ? print_usage_bug+0xc0/0xc0
[  366.999114]  ? print_usage_bug+0xc0/0xc0
[  367.003189]  ? graph_lock+0x170/0x170
[  367.006991]  ? graph_lock+0x170/0x170
[  367.010799]  ? print_usage_bug+0xc0/0xc0
[  367.014878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.020474]  ? find_held_lock+0x36/0x1c0
[  367.024551]  ? mark_held_locks+0xc7/0x130
[  367.028715]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.033820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.038953]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.043557]  ? trace_hardirqs_on+0xbd/0x310
[  367.047889]  ? kasan_check_read+0x11/0x20
[  367.052059]  ? ___ratelimit+0x36f/0x655
[  367.056039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.061509]  ? trace_hardirqs_on+0x310/0x310
[  367.065932]  ? lock_downgrade+0x900/0x900
[  367.070123]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.075236]  ? ___ratelimit+0xaa/0x655
[  367.079133]  ? idr_get_free+0xec0/0xec0
[  367.083112]  ? kasan_check_write+0x14/0x20
[  367.087355]  ? do_raw_spin_lock+0xc1/0x200
[  367.091616]  oom_kill_process.cold.27+0x10/0x903
[  367.096404]  ? graph_lock+0x170/0x170
[  367.100217]  ? _raw_spin_unlock+0x2c/0x50
[  367.104366]  ? oom_badness+0xe6/0xaa0
[  367.108177]  ? oom_evaluate_task+0x540/0x540
[  367.112596]  ? find_held_lock+0x36/0x1c0
[  367.116684]  ? out_of_memory+0x974/0x1430
[  367.120870]  ? lock_downgrade+0x900/0x900
[  367.125029]  ? check_preemption_disabled+0x48/0x200
[  367.130065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.135869]  ? kasan_check_read+0x11/0x20
[  367.140030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.145331]  ? rcu_bh_qs+0xc0/0xc0
[  367.148920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.153956]  ? oom_evaluate_task+0x302/0x540
[  367.158372]  out_of_memory+0xa84/0x1430
[  367.162366]  ? oom_killer_disable+0x3a0/0x3a0
[  367.166871]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  367.171827]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.176340]  __alloc_pages_slowpath+0x2318/0x2d80
[  367.181221]  ? warn_alloc+0x120/0x120
[  367.185030]  ? __radix_tree_lookup+0x4c0/0x4c0
[  367.189632]  ? find_get_entry+0x2f2/0xc40
[  367.193795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.199338]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  367.204270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.209812]  ? should_fail+0x22d/0xd01
[  367.213709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.218814]  ? __lock_is_held+0xb5/0x140
[  367.222917]  ? __lock_is_held+0xb5/0x140
[  367.226993]  ? find_held_lock+0x36/0x1c0
[  367.231061]  ? ___might_sleep+0x1ed/0x300
[  367.235226]  ? lock_release+0x970/0x970
[  367.239213]  ? arch_local_save_flags+0x40/0x40
[  367.243814]  ? __might_sleep+0x95/0x190
[  367.247802]  __alloc_pages_nodemask+0xa80/0xde0
[  367.252495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.257515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.263318]  ? kasan_check_read+0x11/0x20
[  367.267473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.272757]  ? graph_lock+0x170/0x170
[  367.276562]  ? print_usage_bug+0xc0/0xc0
[  367.280628]  ? graph_lock+0x170/0x170
[  367.284430]  ? graph_lock+0x170/0x170
[  367.288239]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.293355]  ? find_held_lock+0x36/0x1c0
[  367.297450]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.302992]  alloc_pages_current+0x10c/0x210
[  367.307417]  ? lock_downgrade+0x900/0x900
[  367.311585]  __page_cache_alloc+0x38f/0x5b0
[  367.315924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.321736]  ? kasan_check_read+0x11/0x20
[  367.325895]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.331196]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.335879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.341425]  ? check_preemption_disabled+0x48/0x200
[  367.346465]  filemap_fault+0x1594/0x25f0
[  367.350546]  ? __lock_page_or_retry+0xa00/0xa00
[  367.355218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.361015]  ? kasan_check_read+0x11/0x20
[  367.365167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.370464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.375584]  ? rcu_bh_qs+0xc0/0xc0
[  367.379128]  ? trace_hardirqs_on+0xbd/0x310
[  367.383464]  ? kasan_check_read+0x11/0x20
[  367.387638]  ? __free_object+0x173/0x340
[  367.391707]  ? filemap_map_pages+0xdea/0x1980
[  367.396208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.401314]  ? __free_object+0x173/0x340
[  367.405402]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  367.410690]  ? debug_object_free+0x325/0x690
[  367.415106]  ? find_get_pages_range_tag+0x1320/0x1320
[  367.420313]  ? graph_lock+0x170/0x170
[  367.424137]  ? kasan_check_read+0x11/0x20
[  367.428288]  ? debug_object_destroy+0x2b0/0x2b0
[  367.432995]  ? lock_acquire+0x1ed/0x520
[  367.436973]  ? ext4_filemap_fault+0x7a/0xad
[  367.441302]  ? lock_release+0x970/0x970
[  367.445277]  ? arch_local_save_flags+0x40/0x40
[  367.449867]  ? futex_wait_setup+0x3e0/0x3e0
[  367.454203]  ? down_read+0xb0/0x1d0
[  367.457829]  ? ext4_filemap_fault+0x7a/0xad
[  367.462158]  ? __down_interruptible+0x700/0x700
[  367.466845]  ext4_filemap_fault+0x82/0xad
[  367.471012]  __do_fault+0x100/0x6b0
[  367.474687]  ? print_bad_pte+0x6c0/0x6c0
[  367.478757]  ? do_futex+0x249/0x26d0
[  367.482473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.488017]  ? pmd_val+0x88/0x100
[  367.491473]  ? add_mm_counter_fast+0xd0/0xd0
[  367.495884]  ? pmd_val+0x88/0x100
[  367.499350]  ? add_mm_counter_fast+0xd0/0xd0
[  367.503769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.509314]  __handle_mm_fault+0x3709/0x53e0
[  367.513722]  ? perf_trace_lock+0x14d/0x7a0
[  367.518416]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  367.523272]  ? graph_lock+0x170/0x170
[  367.527075]  ? print_usage_bug+0xc0/0xc0
[  367.531144]  ? graph_lock+0x170/0x170
[  367.534958]  ? graph_lock+0x170/0x170
[  367.538797]  ? handle_mm_fault+0x42a/0xc70
[  367.543039]  ? lock_downgrade+0x900/0x900
[  367.547187]  ? check_preemption_disabled+0x48/0x200
[  367.552218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.558025]  ? kasan_check_read+0x11/0x20
[  367.562181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.567465]  ? rcu_bh_qs+0xc0/0xc0
[  367.571007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.576465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.582012]  ? check_preemption_disabled+0x48/0x200
[  367.587041]  handle_mm_fault+0x54f/0xc70
[  367.591109]  ? __handle_mm_fault+0x53e0/0x53e0
[  367.595696]  ? find_vma+0x34/0x190
[  367.599245]  __do_page_fault+0x67d/0xed0
[  367.603319]  ? mm_fault_error+0x380/0x380
[  367.607471]  ? trace_hardirqs_off+0xb8/0x310
[  367.611889]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.617262]  ? trace_hardirqs_on+0x310/0x310
[  367.621676]  do_page_fault+0xf2/0x7e0
[  367.625479]  ? vmalloc_sync_all+0x30/0x30
[  367.629640]  ? error_entry+0x70/0xd0
[  367.633403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.638452]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.643383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.648342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.653189]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.658207]  ? trace_hardirqs_off+0x310/0x310
[  367.662723]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.667751]  ? page_fault+0x8/0x30
[  367.671294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.676143]  ? page_fault+0x8/0x30
[  367.679687]  page_fault+0x1e/0x30
[  367.683164] RIP: 0033:0x45ddf3
[  367.686362] Code: Bad RIP value.
[  367.689723] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  367.695088] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  367.702357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  367.709641] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  367.716923] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  367.724191] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  367.731495] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  367.731500] warn_alloc_show_mem: 1 callbacks suppressed
[  367.731508] Mem-Info:
[  367.738871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.744243] active_anon:53777 inactive_anon:125 isolated_anon:0
[  367.744243]  active_file:18 inactive_file:16 isolated_file:0
[  367.744243]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.744243]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  367.744243]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  367.744243]  free:13759 free_pcp:416 free_cma:0
[  367.746620] Call Trace:
[  367.756009] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.788855]  <IRQ>
[  367.791429] Node 0 
[  367.818854]  dump_stack+0x1c4/0x2b4
[  367.821006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.823218]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.826837] lowmem_reserve[]:
[  367.852365]  warn_alloc.cold.119+0xb7/0x1bd
[  367.857530]  0
[  367.860636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.864938]  2819 6323
[  367.866753]  ? lock_downgrade+0x900/0x900
[  367.871570]  6323
[  367.874066]  ? trace_hardirqs_off+0xb8/0x310
[  367.878187] Node 0 
[  367.880249]  ? trace_hardirqs_off+0xb8/0x310
[  367.884658] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  367.886874]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.891252] lowmem_reserve[]:
[  367.918179]  ? warn_alloc+0x120/0x120
[  367.922977]  0
[  367.926079]  ? trace_hardirqs_on+0x310/0x310
[  367.929857]  0
[  367.931658]  ? warn_alloc+0x120/0x120
[  367.936048]  3503 3503
[  367.937856]  ? print_usage_bug+0xc0/0xc0
[  367.941646] Node 0 
[  367.944139]  ? warn_alloc+0x120/0x120
[  367.948202] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  367.950409]  ? ktime_get+0x2e1/0x440
[  367.954180] lowmem_reserve[]: 0
[  367.982656]  ? print_usage_bug+0xc0/0xc0
[  367.986350]  0
[  367.989624]  ? __lock_acquire+0x7ec/0x4ec0
[  367.993654]  0 0
[  367.995474]  ? __lock_acquire+0x7ec/0x4ec0
[  367.999700] Node 0 
[  368.001689]  ? kasan_check_read+0x11/0x20
[  368.005898] DMA: 1*4kB 
[  368.008167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.012285] (U) 
[  368.014865]  ? should_fail+0x22d/0xd01
[  368.020373] 0*8kB 0*16kB 
[  368.022356]  ? rcu_bh_qs+0xc0/0xc0
[  368.026220] 1*32kB 
[  368.028994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.032522] (U) 
[  368.034755]  ? __lock_acquire+0x7ec/0x4ec0
[  368.039829] 2*64kB (U) 
[  368.041815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.046040] 1*128kB 
[  368.048641]  ? __lock_acquire+0x7ec/0x4ec0
[  368.053722] (U) 
[  368.056047]  ? should_fail+0x22d/0xd01
[  368.060251] 1*256kB (U) 
[  368.062237]  ? rcu_idle_enter+0x4b0/0x4b0
[  368.066100] 0*512kB 
[  368.068773]  ? mark_held_locks+0x130/0x130
[  368.072887] 1*1024kB (U) 
[  368.075231]  ? mark_held_locks+0x130/0x130
[  368.079448] 1*2048kB 
[  368.082206]  ? mark_held_locks+0xc7/0x130
[  368.086416] (M) 
[  368.088838]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.092955] 3*4096kB (M) 
[  368.094947]  ? graph_lock+0x170/0x170
[  368.099933] = 15908kB
[  368.099945] Node 0 
[  368.102699]  ? print_usage_bug+0xc0/0xc0
[  368.106480] DMA32: 
[  368.108891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.111115] 1*4kB 
[  368.115169]  ? check_preemption_disabled+0x48/0x200
[  368.117388] (M) 
[  368.122928]  ? check_preemption_disabled+0x48/0x200
[  368.125057] 1*8kB 
[  368.130260]  ? __lock_is_held+0xb5/0x140
[  368.132207] (M) 
[  368.137226]  __alloc_pages_nodemask+0xa80/0xde0
[  368.139343] 3*16kB (UM) 
[  368.143411]  ? graph_lock+0x170/0x170
[  368.145380] 0*32kB 
[  368.150070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.152723] 4*64kB 
[  368.156546]  ? graph_lock+0x170/0x170
[  368.158757] (M) 
[  368.163779]  ? find_held_lock+0x36/0x1c0
[  368.165991] 5*128kB 
[  368.169793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.171736] (UM) 5*256kB 
[  368.175805]  ? lock_downgrade+0x900/0x900
[  368.178109] (UM) 
[  368.182779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.185511] 5*512kB 
[  368.189654]  cache_grow_begin+0x91/0x8c0
[  368.191692] (UM) 
[  368.197225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.199528] 4*1024kB 
[  368.203603]  fallback_alloc+0x203/0x2e0
[  368.205637] (UM) 
[  368.210045]  ____cache_alloc_node+0x1c7/0x1e0
[  368.212430] 2*2048kB 
[  368.216401]  kmem_cache_alloc_node+0xe3/0x730
[  368.218439] (M) 
[  368.222942]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.225320] 3*4096kB (M) 
[  368.229826]  __alloc_skb+0x119/0x770
[  368.231772] = 25276kB
[  368.236021]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.238755] Node 0 
[  368.242463]  ? skb_scrub_packet+0x490/0x490
[  368.244858] Normal: 1103*4kB 
[  368.250140]  ? lock_downgrade+0x900/0x900
[  368.252354] (UME) 
[  368.256673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.259754] 430*8kB 
[  368.263899]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.266035] (ME) 
[  368.271568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.273867] 195*16kB 
[  368.279311]  ? addrconf_rs_timer+0x690/0x690
[  368.281355] (UME) 
[  368.286812]  ndisc_alloc_skb+0x144/0x340
[  368.289200] 54*32kB 
[  368.293603]  ndisc_send_rs+0x331/0x6e0
[  368.295733] (UME) 
[  368.299790]  addrconf_rs_timer+0x314/0x690
[  368.302091] 16*64kB 
[  368.305972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.308099] (ME) 
[  368.312341]  call_timer_fn+0x272/0x920
[  368.314640] 1*128kB 
[  368.318865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.320913] (M) 
[  368.324802]  ? process_timeout+0x40/0x40
[  368.327099] 0*256kB 0*512kB 
[  368.331338]  ? find_held_lock+0x36/0x1c0
[  368.333295] 0*1024kB 
[  368.337351]  ? __run_timers+0x7da/0xc70
[  368.340341] 0*2048kB 
[  368.344396]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.346787] 0*4096kB 
[  368.350799]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.353191] = 13852kB
[  368.357680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.360079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.364596]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.366994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.371268]  ? trace_hardirqs_on+0xbd/0x310
[  368.380086] 166 total pagecache pages
[  368.384665]  ? kasan_check_read+0x11/0x20
[  368.393231] 0 pages in swap cache
[  368.397543]  ? __run_timers+0x7da/0xc70
[  368.401323] Swap cache stats: add 0, delete 0, find 0/0
[  368.405461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.409278] Free swap  = 0kB
[  368.409288] Total swap = 0kB
[  368.413296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.418671] 1965979 pages RAM
[  368.424119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.427111] 0 pages HighMem/MovableOnly
[  368.427121] 342307 pages reserved
[  368.430140]  __run_timers+0x7e5/0xc70
[  368.434352] 0 pages cma reserved
[  368.437477]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.441743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.445654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.449290] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.452886]  ? graph_lock+0x170/0x170
[  368.456255] syz-fuzzer cpuset=
[  368.461614]  ? enqueue_hrtimer+0x1a5/0x560
[  368.468093] /
[  368.473098]  ? lock_release+0x970/0x970
[  368.473139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.483349]  mems_allowed=0
[  368.487149]  ? find_held_lock+0x36/0x1c0
[  368.512350]  ? graph_lock+0x170/0x170
[  368.516372]  ? pvclock_read_flags+0x160/0x160
[  368.520874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.526421]  ? check_preemption_disabled+0x48/0x200
[  368.531451]  ? __lock_is_held+0xb5/0x140
[  368.535529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.541116]  ? check_preemption_disabled+0x48/0x200
[  368.546149]  run_timer_softirq+0x52/0xb0
[  368.550212]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.555238]  __do_softirq+0x30b/0xad8
[  368.559055]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.564165]  ? pvclock_read_flags+0x160/0x160
[  368.568662]  ? lapic_next_event+0x5a/0x90
[  368.572824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.578379]  ? check_preemption_disabled+0x48/0x200
[  368.583420]  ? check_preemption_disabled+0x48/0x200
[  368.588511]  ? kvm_clock_read+0x18/0x30
[  368.592510]  ? kvm_sched_clock_read+0x9/0x20
[  368.596940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.602478]  ? check_preemption_disabled+0x48/0x200
[  368.607543]  irq_exit+0x17f/0x1c0
[  368.611003]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.615848]  ? smp_reschedule_interrupt+0x109/0x650
[  368.620870]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.626762]  ? interrupt_entry+0xb5/0xf0
[  368.630824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.635853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.640870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.645719]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.650750]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.655768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.661750]  ? check_preemption_disabled+0x48/0x200
[  368.666762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.672308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.677165]  apic_timer_interrupt+0xf/0x20
[  368.681395]  </IRQ>
[  368.683679] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.688609] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  368.707512] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.715232] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.722497] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  368.729768] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  368.737034] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.744303] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  368.751619]  skb_clone+0x1bb/0x500
[  368.755161]  ? finish_task_switch+0x2f5/0x900
[  368.759659]  ? skb_split+0x11e0/0x11e0
[  368.763558]  ? preempt_notifier_register+0x200/0x200
[  368.768662]  ? __switch_to_asm+0x34/0x70
[  368.772729]  ? __switch_to_asm+0x34/0x70
[  368.776796]  ? __switch_to_asm+0x40/0x70
[  368.780867]  ? __switch_to_asm+0x34/0x70
[  368.784961]  ? __switch_to_asm+0x40/0x70
[  368.789025]  ? __switch_to_asm+0x34/0x70
[  368.793085]  ? __switch_to_asm+0x40/0x70
[  368.797149]  ? __switch_to_asm+0x34/0x70
[  368.801217]  ? __switch_to_asm+0x34/0x70
[  368.805276]  ? __switch_to_asm+0x40/0x70
[  368.809334]  ? __switch_to_asm+0x34/0x70
[  368.813398]  bpf_clone_redirect+0xb9/0x490
[  368.817661]  ? __schedule+0x874/0x1ed0
[  368.821554]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  368.826571]  ? __sched_text_start+0x8/0x8
[  368.830744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.835514]  ? find_held_lock+0x36/0x1c0
[  368.839610]  ? lock_acquire+0x1ed/0x520
[  368.843610]  ? bpf_test_run+0x3cb/0x780
[  368.847589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.853132]  ? check_preemption_disabled+0x48/0x200
[  368.858157]  ? kasan_check_read+0x11/0x20
[  368.862309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.867600]  ? rcu_bh_qs+0xc0/0xc0
[  368.871144]  ? preempt_schedule+0x4d/0x60
[  368.875293]  ? ___preempt_schedule+0x16/0x18
[  368.879717]  ? bpf_test_run+0x25d/0x780
[  368.883705]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.888119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.893659]  ? bpf_test_init.isra.9+0x70/0x100
[  368.898252]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.903017]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.907859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.913419]  ? fput+0x130/0x1a0
[  368.916704]  ? __bpf_prog_get+0x9b/0x290
[  368.920771]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.925611]  ? bpf_prog_test_run+0x130/0x1a0
[  368.930024]  ? __x64_sys_bpf+0x3d8/0x510
[  368.934085]  ? bpf_prog_get+0x20/0x20
[  368.937916]  ? do_syscall_64+0x1b9/0x820
[  368.942013]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.947389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.952321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.957167]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.962185]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.967206]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.972231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.977083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.982467] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  368.982547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.989494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.989500] Call Trace:
[  368.989507]  <IRQ>
[  368.989525]  dump_stack+0x1c4/0x2b4
[  368.989543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.996073] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.005387]  warn_alloc.cold.119+0xb7/0x1bd
[  369.007949] syz-executor5 cpuset=
[  369.010099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.013705] syz5
[  369.018896]  ? lock_downgrade+0x900/0x900
[  369.029375]  mems_allowed=0
[  369.051026]  ? trace_hardirqs_off+0xb8/0x310
[  369.055459]  ? trace_hardirqs_off+0xb8/0x310
[  369.059889]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.064791]  ? warn_alloc+0x120/0x120
[  369.068600]  ? trace_hardirqs_on+0x310/0x310
[  369.073023]  ? warn_alloc+0x120/0x120
[  369.076831]  ? print_usage_bug+0xc0/0xc0
[  369.080900]  ? warn_alloc+0x120/0x120
[  369.084717]  ? ktime_get+0x2e1/0x440
[  369.088447]  ? print_usage_bug+0xc0/0xc0
[  369.092517]  ? __lock_acquire+0x7ec/0x4ec0
[  369.096757]  ? __lock_acquire+0x7ec/0x4ec0
[  369.101002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.106551]  ? should_fail+0x22d/0xd01
[  369.110454]  ? __lock_acquire+0x7ec/0x4ec0
[  369.114703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.119812]  ? __lock_acquire+0x7ec/0x4ec0
[  369.124060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.129172]  ? __lock_acquire+0x7ec/0x4ec0
[  369.133414]  ? should_fail+0x22d/0xd01
[  369.137323]  ? mark_held_locks+0x130/0x130
[  369.141570]  ? mark_held_locks+0x130/0x130
[  369.145816]  ? try_to_wake_up+0x10a/0x12f0
[  369.150058]  ? graph_lock+0x170/0x170
[  369.153871]  ? print_usage_bug+0xc0/0xc0
[  369.157965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.163523]  ? check_preemption_disabled+0x48/0x200
[  369.168571]  ? check_preemption_disabled+0x48/0x200
[  369.173611]  ? __lock_is_held+0xb5/0x140
[  369.177694]  __alloc_pages_nodemask+0xa80/0xde0
[  369.182371]  ? graph_lock+0x170/0x170
[  369.186178]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.191193]  ? graph_lock+0x170/0x170
[  369.195013]  ? find_held_lock+0x36/0x1c0
[  369.199526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.204198]  ? lock_downgrade+0x900/0x900
[  369.208355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.213903]  cache_grow_begin+0x91/0x8c0
[  369.217990]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.222410]  fallback_alloc+0x203/0x2e0
[  369.226398]  ____cache_alloc_node+0x1c7/0x1e0
[  369.230918]  kmem_cache_alloc_node+0xe3/0x730
[  369.235417]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.239682]  __alloc_skb+0x119/0x770
[  369.243401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.248699]  ? skb_scrub_packet+0x490/0x490
[  369.253032]  ? lock_downgrade+0x900/0x900
[  369.257197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.262748]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.268213]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.273687]  ? addrconf_rs_timer+0x690/0x690
[  369.278119]  ndisc_alloc_skb+0x144/0x340
[  369.282195]  ndisc_send_rs+0x331/0x6e0
[  369.286097]  addrconf_rs_timer+0x314/0x690
[  369.290347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.294624]  call_timer_fn+0x272/0x920
[  369.298527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.302774]  ? process_timeout+0x40/0x40
[  369.306839]  ? find_held_lock+0x36/0x1c0
[  369.310922]  ? mark_held_locks+0xc7/0x130
[  369.315080]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.319577]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.324074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.328313]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.332914]  ? trace_hardirqs_on+0xbd/0x310
[  369.337242]  ? kasan_check_read+0x11/0x20
[  369.341394]  ? __run_timers+0x7da/0xc70
[  369.345375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.350843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.355080]  __run_timers+0x7e5/0xc70
[  369.358902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.364306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.369338]  ? graph_lock+0x170/0x170
[  369.373144]  ? print_usage_bug+0xc0/0xc0
[  369.377209]  ? lock_release+0x970/0x970
[  369.381189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.386387]  ? find_held_lock+0x36/0x1c0
[  369.390469]  ? graph_lock+0x170/0x170
[  369.394278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.399819]  ? check_preemption_disabled+0x48/0x200
[  369.404852]  ? __lock_is_held+0xb5/0x140
[  369.408932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.414472]  ? check_preemption_disabled+0x48/0x200
[  369.419501]  run_timer_softirq+0x52/0xb0
[  369.423565]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.428589]  __do_softirq+0x30b/0xad8
[  369.432404]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.437522]  ? pvclock_read_flags+0x160/0x160
[  369.442017]  ? lapic_next_event+0x5a/0x90
[  369.446168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.451705]  ? check_preemption_disabled+0x48/0x200
[  369.456716]  ? check_preemption_disabled+0x48/0x200
[  369.461753]  ? kvm_clock_read+0x18/0x30
[  369.465736]  ? kvm_sched_clock_read+0x9/0x20
[  369.470144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.475681]  ? check_preemption_disabled+0x48/0x200
[  369.480722]  irq_exit+0x17f/0x1c0
[  369.484180]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.489029]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.494927]  ? interrupt_entry+0xb5/0xf0
[  369.498993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.504008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.509037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.513886]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.518926]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.523952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.529495]  ? check_preemption_disabled+0x48/0x200
[  369.534515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.540064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.544928]  apic_timer_interrupt+0xf/0x20
[  369.549173]  </IRQ>
[  369.551415] RIP: 0010:console_unlock+0xfdf/0x1160
[  369.556351] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  369.575296] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.583013] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  369.590284] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  369.597555] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  369.604822] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  369.612096] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  369.619396]  ? netconsole_netdev_event+0x280/0x280
[  369.624358]  ? console_unlock+0xfd6/0x1160
[  369.628619]  ? devkmsg_read+0xbb0/0xbb0
[  369.632593]  ? vprintk_emit+0x7f7/0x930
[  369.636577]  ? lock_release+0x970/0x970
[  369.640581]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  369.646036]  ? vprintk_default+0x28/0x30
[  369.650103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.655558]  ? kasan_check_write+0x14/0x20
[  369.659800]  ? do_raw_spin_lock+0xc1/0x200
[  369.664148]  vprintk_emit+0x33d/0x930
[  369.667966]  ? wake_up_klogd+0x180/0x180
[  369.672039]  ? find_held_lock+0x36/0x1c0
[  369.676113]  ? mark_held_locks+0xc7/0x130
[  369.680266]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.684764]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.689285]  vprintk_default+0x28/0x30
[  369.693175]  vprintk_func+0x7e/0x181
[  369.696894]  printk+0xa7/0xcf
[  369.700008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  369.704811]  ? _raw_spin_unlock_irq+0x60/0x80
[  369.709320]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  369.714608]  dump_header+0x7cc/0xf72
[  369.718351]  ? pagefault_out_of_memory+0x197/0x197
[  369.723301]  ? mark_held_locks+0x130/0x130
[  369.727553]  ? __lock_acquire+0x7ec/0x4ec0
[  369.731805]  ? mem_cgroup_charge_statistics+0x780/0x780
[  369.737174]  ? print_usage_bug+0xc0/0xc0
[  369.741241]  ? print_usage_bug+0xc0/0xc0
[  369.745316]  ? graph_lock+0x170/0x170
[  369.749116]  ? graph_lock+0x170/0x170
[  369.752932]  ? print_usage_bug+0xc0/0xc0
[  369.757007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.762553]  ? find_held_lock+0x36/0x1c0
[  369.766645]  ? mark_held_locks+0xc7/0x130
[  369.770825]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.775936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.781044]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.785629]  ? trace_hardirqs_on+0xbd/0x310
[  369.789953]  ? kasan_check_read+0x11/0x20
[  369.794104]  ? ___ratelimit+0x36f/0x655
[  369.798081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.803533]  ? trace_hardirqs_on+0x310/0x310
[  369.807964]  ? lock_downgrade+0x900/0x900
[  369.812121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.817232]  ? ___ratelimit+0xaa/0x655
[  369.821126]  ? idr_get_free+0xec0/0xec0
[  369.825112]  ? kasan_check_write+0x14/0x20
[  369.829348]  ? do_raw_spin_lock+0xc1/0x200
[  369.833594]  oom_kill_process.cold.27+0x10/0x903
[  369.838353]  ? graph_lock+0x170/0x170
[  369.842155]  ? _raw_spin_unlock+0x2c/0x50
[  369.846308]  ? oom_badness+0xe6/0xaa0
[  369.850132]  ? oom_evaluate_task+0x540/0x540
[  369.854549]  ? find_held_lock+0x36/0x1c0
[  369.858635]  ? out_of_memory+0x974/0x1430
[  369.862804]  ? lock_downgrade+0x900/0x900
[  369.866961]  ? check_preemption_disabled+0x48/0x200
[  369.871990]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.877787]  ? kasan_check_read+0x11/0x20
[  369.881946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.887228]  ? rcu_bh_qs+0xc0/0xc0
[  369.890778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.895796]  ? oom_evaluate_task+0x302/0x540
[  369.900215]  out_of_memory+0xa84/0x1430
[  369.904204]  ? oom_killer_disable+0x3a0/0x3a0
[  369.908700]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  369.913630]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.918141]  __alloc_pages_slowpath+0x2318/0x2d80
[  369.923019]  ? warn_alloc+0x120/0x120
[  369.926820]  ? __radix_tree_lookup+0x4c0/0x4c0
[  369.931449]  ? find_get_entry+0x2f2/0xc40
[  369.935612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.941152]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  369.946087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.951625]  ? should_fail+0x22d/0xd01
[  369.955522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.960654]  ? __lock_is_held+0xb5/0x140
[  369.964761]  ? __lock_is_held+0xb5/0x140
[  369.968830]  ? find_held_lock+0x36/0x1c0
[  369.972896]  ? ___might_sleep+0x1ed/0x300
[  369.977061]  ? lock_release+0x970/0x970
[  369.981050]  ? arch_local_save_flags+0x40/0x40
[  369.985675]  ? __might_sleep+0x95/0x190
[  369.989661]  __alloc_pages_nodemask+0xa80/0xde0
[  369.994342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.999369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.005164]  ? kasan_check_read+0x11/0x20
[  370.009314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.014595]  ? graph_lock+0x170/0x170
[  370.018404]  ? print_usage_bug+0xc0/0xc0
[  370.022479]  ? graph_lock+0x170/0x170
[  370.026294]  ? graph_lock+0x170/0x170
[  370.030097]  ? __do_page_cache_readahead+0x7ce/0x980
[  370.035210]  ? find_held_lock+0x36/0x1c0
[  370.039282]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.044839]  alloc_pages_current+0x10c/0x210
[  370.049252]  ? lock_downgrade+0x900/0x900
[  370.053407]  __page_cache_alloc+0x38f/0x5b0
[  370.057740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.063541]  ? kasan_check_read+0x11/0x20
[  370.067693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.072982]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  370.077658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.083195]  ? check_preemption_disabled+0x48/0x200
[  370.088225]  filemap_fault+0x1594/0x25f0
[  370.092303]  ? __lock_page_or_retry+0xa00/0xa00
[  370.096987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.102781]  ? kasan_check_read+0x11/0x20
[  370.106943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.112223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.117337]  ? rcu_bh_qs+0xc0/0xc0
[  370.120885]  ? trace_hardirqs_on+0xbd/0x310
[  370.125214]  ? kasan_check_read+0x11/0x20
[  370.129364]  ? __free_object+0x173/0x340
[  370.133441]  ? filemap_map_pages+0xdea/0x1980
[  370.137950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.143057]  ? __free_object+0x173/0x340
[  370.147120]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  370.152418]  ? debug_object_free+0x325/0x690
[  370.156851]  ? find_get_pages_range_tag+0x1320/0x1320
[  370.162054]  ? graph_lock+0x170/0x170
[  370.165867]  ? kasan_check_read+0x11/0x20
[  370.170053]  ? debug_object_destroy+0x2b0/0x2b0
[  370.174733]  ? lock_acquire+0x1ed/0x520
[  370.178715]  ? ext4_filemap_fault+0x7a/0xad
[  370.183053]  ? lock_release+0x970/0x970
[  370.187033]  ? arch_local_save_flags+0x40/0x40
[  370.191623]  ? futex_wait_setup+0x3e0/0x3e0
[  370.195976]  ? down_read+0xb0/0x1d0
[  370.199604]  ? ext4_filemap_fault+0x7a/0xad
[  370.203930]  ? __down_interruptible+0x700/0x700
[  370.208631]  ext4_filemap_fault+0x82/0xad
[  370.212788]  __do_fault+0x100/0x6b0
[  370.216422]  ? print_bad_pte+0x6c0/0x6c0
[  370.220487]  ? do_futex+0x249/0x26d0
[  370.224205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.229752]  ? pmd_val+0x88/0x100
[  370.233207]  ? add_mm_counter_fast+0xd0/0xd0
[  370.237615]  ? pmd_val+0x88/0x100
[  370.241079]  ? add_mm_counter_fast+0xd0/0xd0
[  370.245493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.251041]  __handle_mm_fault+0x3709/0x53e0
[  370.255456]  ? perf_trace_lock+0x14d/0x7a0
[  370.259712]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.264555]  ? graph_lock+0x170/0x170
[  370.268360]  ? print_usage_bug+0xc0/0xc0
[  370.272428]  ? graph_lock+0x170/0x170
[  370.276238]  ? graph_lock+0x170/0x170
[  370.280060]  ? handle_mm_fault+0x42a/0xc70
[  370.284301]  ? lock_downgrade+0x900/0x900
[  370.288456]  ? check_preemption_disabled+0x48/0x200
[  370.293484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.299282]  ? kasan_check_read+0x11/0x20
[  370.303438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.308745]  ? rcu_bh_qs+0xc0/0xc0
[  370.312303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.317754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.323292]  ? check_preemption_disabled+0x48/0x200
[  370.328322]  handle_mm_fault+0x54f/0xc70
[  370.332394]  ? __handle_mm_fault+0x53e0/0x53e0
[  370.336992]  ? find_vma+0x34/0x190
[  370.340568]  __do_page_fault+0x67d/0xed0
[  370.344651]  ? mm_fault_error+0x380/0x380
[  370.348807]  ? trace_hardirqs_off+0xb8/0x310
[  370.353221]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.358587]  ? trace_hardirqs_on+0x310/0x310
[  370.363005]  do_page_fault+0xf2/0x7e0
[  370.366807]  ? vmalloc_sync_all+0x30/0x30
[  370.370955]  ? error_entry+0x70/0xd0
[  370.374689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.379707]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.384647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.389577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.394426]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.399453]  ? trace_hardirqs_off+0x310/0x310
[  370.403970]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.409283]  ? page_fault+0x8/0x30
[  370.412825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.417674]  ? page_fault+0x8/0x30
[  370.421218]  page_fault+0x1e/0x30
[  370.424678] RIP: 0033:0x45ddf3
[  370.427873] Code: Bad RIP value.
[  370.431249] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  370.436611] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  370.443895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  370.451178] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  370.458453] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  370.465735] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  370.473038] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  370.473044] warn_alloc_show_mem: 1 callbacks suppressed
[  370.473052] Mem-Info:
[  370.480414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.485792] active_anon:53777 inactive_anon:125 isolated_anon:0
[  370.485792]  active_file:18 inactive_file:16 isolated_file:0
[  370.485792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.485792]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  370.485792]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  370.485792]  free:13759 free_pcp:416 free_cma:0
[  370.488169] Call Trace:
[  370.497594] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.530689]  <IRQ>
[  370.533267] Node 0 
[  370.560696]  dump_stack+0x1c4/0x2b4
[  370.562863] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.565073]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.568672] lowmem_reserve[]: 0
[  370.594202]  warn_alloc.cold.119+0xb7/0x1bd
[  370.599364]  2819
[  370.602642]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.606932]  6323 6323
[  370.609022]  ? lock_downgrade+0x900/0x900
[  370.613857] Node 0 
[  370.616366]  ? trace_hardirqs_off+0xb8/0x310
[  370.620512] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  370.622725]  ? trace_hardirqs_off+0xb8/0x310
[  370.627111] lowmem_reserve[]:
[  370.654012]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.658388]  0 0
[  370.661554]  ? warn_alloc+0x120/0x120
[  370.666329]  3503 3503
[  370.668318]  ? warn_alloc+0x120/0x120
[  370.672099] Node 0 
[  370.674595]  ? print_usage_bug+0xc0/0xc0
[  370.678397] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  370.680603]  ? warn_alloc+0x120/0x120
[  370.684634] lowmem_reserve[]: 0
[  370.713110]  ? print_usage_bug+0xc0/0xc0
[  370.716889]  0
[  370.720212]  ? __lock_acquire+0x7ec/0x4ec0
[  370.724247]  0 0
[  370.726057]  ? __lock_acquire+0x7ec/0x4ec0
[  370.730277] Node 0 
[  370.732260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.736474] DMA: 
[  370.738712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.744227] 1*4kB 
[  370.746287]  ? should_fail+0x22d/0xd01
[  370.751799] (U) 
[  370.753955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.757845] 0*8kB 
[  370.759815]  ? __lock_acquire+0x7ec/0x4ec0
[  370.764897] 0*16kB 
[  370.767067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.771281] 1*32kB 
[  370.773516]  ? __lock_acquire+0x7ec/0x4ec0
[  370.778596] (U) 
[  370.780829]  ? should_fail+0x22d/0xd01
[  370.785039] 2*64kB 
[  370.787020]  ? mark_held_locks+0x130/0x130
[  370.790879] (U) 
[  370.793123]  ? mark_held_locks+0x130/0x130
[  370.797332] 1*128kB (U) 
[  370.799319]  ? graph_lock+0x170/0x170
[  370.803526] 1*256kB (U) 
[  370.806202]  ? print_usage_bug+0xc0/0xc0
[  370.809985] 0*512kB 
[  370.812650]  ? graph_lock+0x170/0x170
[  370.816691] 1*1024kB 
[  370.819010]  ? print_usage_bug+0xc0/0xc0
[  370.822791] (U) 
[  370.825200]  ? wq_watchdog_touch+0x9c/0xfe
[  370.829238] 1*2048kB 
[  370.831214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.835422] (M) 
[  370.837843]  ? check_preemption_disabled+0x48/0x200
[  370.843361] 3*4096kB 
[  370.845334]  ? check_preemption_disabled+0x48/0x200
[  370.850326] (M) 
[  370.852741]  ? __lock_is_held+0xb5/0x140
[  370.857727] = 15908kB
[  370.859704]  __alloc_pages_nodemask+0xa80/0xde0
[  370.863738] Node 0 
[  370.866147]  ? graph_lock+0x170/0x170
[  370.870787] DMA32: 1*4kB 
[  370.873043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.876819] (M) 
[  370.879572]  ? graph_lock+0x170/0x170
[  370.884560] 1*8kB (M) 
[  370.886551]  ? find_held_lock+0x36/0x1c0
[  370.890350] 3*16kB 
[  370.892861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.896920] (UM) 
[  370.899158]  ? lock_downgrade+0x900/0x900
[  370.903798] 0*32kB 4*64kB 
[  370.905871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.909987] (M) 5*128kB 
[  370.912842]  cache_grow_begin+0x91/0x8c0
[  370.918353] (UM) 
[  370.921022]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.925183] 5*256kB (UM) 
[  370.927266]  fallback_alloc+0x203/0x2e0
[  370.931647] 5*512kB 
[  370.934412]  ____cache_alloc_node+0x1c7/0x1e0
[  370.938358] (UM) 
[  370.940682]  kmem_cache_alloc_node+0xe3/0x730
[  370.945154] 4*1024kB 
[  370.947217]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.951689] (UM) 
[  370.954108]  __alloc_skb+0x119/0x770
[  370.958312] 2*2048kB 
[  370.960373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.964061] (M) 
[  370.966471]  ? skb_scrub_packet+0x490/0x490
[  370.971746] 3*4096kB (M) 
[  370.973759]  ? lock_downgrade+0x900/0x900
[  370.978057] = 25276kB
[  370.980857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.984984] Node 0 
[  370.987395]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.992943] Normal: 
[  370.995179]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.000607] 1103*4kB 
[  371.002938]  ? addrconf_rs_timer+0x690/0x690
[  371.008358] (UME) 
[  371.010771]  ndisc_alloc_skb+0x144/0x340
[  371.015147] 430*8kB (ME) 
[  371.017305]  ndisc_send_rs+0x331/0x6e0
[  371.021338] 195*16kB (UME) 
[  371.024105]  addrconf_rs_timer+0x314/0x690
[  371.027970] 54*32kB 
[  371.030902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.035120] (UME) 
[  371.037453]  call_timer_fn+0x272/0x920
[  371.041660] 16*64kB 
[  371.043806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.047672] (ME) 
[  371.050000]  ? process_timeout+0x40/0x40
[  371.054222] 1*128kB (M) 
[  371.056298]  ? find_held_lock+0x36/0x1c0
[  371.060331] 0*256kB 0*512kB 
[  371.063027]  ? __run_timers+0x7da/0xc70
[  371.067059] 0*1024kB 
[  371.070075]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.074035] 0*2048kB 
[  371.076445]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.080933] 0*4096kB 
[  371.083347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.087814] = 13852kB
[  371.087830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.090236]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.094462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.096878]  ? trace_hardirqs_on+0xbd/0x310
[  371.105696] 166 total pagecache pages
[  371.110275]  ? kasan_check_read+0x11/0x20
[  371.118836] 0 pages in swap cache
[  371.123202]  ? __run_timers+0x7da/0xc70
[  371.127008] Swap cache stats: add 0, delete 0, find 0/0
[  371.131153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.134581] Free swap  = 0kB
[  371.138549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.143891] Total swap = 0kB
[  371.149345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.152343] 1965979 pages RAM
[  371.156579]  __run_timers+0x7e5/0xc70
[  371.159567] 0 pages HighMem/MovableOnly
[  371.159577] 342307 pages reserved
[  371.163818]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.166893] 0 pages cma reserved
[  371.170702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.174728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.178099]  ? graph_lock+0x170/0x170
[  371.178118]  ? enqueue_hrtimer+0x1a5/0x560
[  371.178135]  ? lock_release+0x970/0x970
[  371.183539] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.186847]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.191842] syz-fuzzer cpuset=
[  371.198338]  ? find_held_lock+0x36/0x1c0
[  371.202114] /
[  371.206344]  ? graph_lock+0x170/0x170
[  371.210302]  mems_allowed=0
[  371.220523]  ? pvclock_read_flags+0x160/0x160
[  371.245812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.251356]  ? check_preemption_disabled+0x48/0x200
[  371.256387]  ? __lock_is_held+0xb5/0x140
[  371.260449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.265989]  ? check_preemption_disabled+0x48/0x200
[  371.271015]  run_timer_softirq+0x52/0xb0
[  371.275078]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.280101]  __do_softirq+0x30b/0xad8
[  371.283924]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.289047]  ? pvclock_read_flags+0x160/0x160
[  371.293545]  ? lapic_next_event+0x5a/0x90
[  371.297705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.303256]  ? check_preemption_disabled+0x48/0x200
[  371.308273]  ? check_preemption_disabled+0x48/0x200
[  371.313298]  ? kvm_clock_read+0x18/0x30
[  371.317276]  ? kvm_sched_clock_read+0x9/0x20
[  371.321690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.327230]  ? check_preemption_disabled+0x48/0x200
[  371.332261]  irq_exit+0x17f/0x1c0
[  371.335721]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.340578]  ? smp_reschedule_interrupt+0x109/0x650
[  371.345596]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.351482]  ? interrupt_entry+0xb5/0xf0
[  371.355542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.360557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.365576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.370420]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.375437]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.380457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.386012]  ? check_preemption_disabled+0x48/0x200
[  371.391051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.396625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.401499]  apic_timer_interrupt+0xf/0x20
[  371.405741]  </IRQ>
[  371.407982] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.412922] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  371.431833] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.439552] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.446819] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  371.454086] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  371.461356] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.468626] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  371.475958]  skb_clone+0x1bb/0x500
[  371.479508]  ? finish_task_switch+0x2f5/0x900
[  371.484007]  ? skb_split+0x11e0/0x11e0
[  371.487917]  ? preempt_notifier_register+0x200/0x200
[  371.493028]  ? __switch_to_asm+0x34/0x70
[  371.497114]  ? __switch_to_asm+0x34/0x70
[  371.501186]  ? __switch_to_asm+0x40/0x70
[  371.505250]  ? __switch_to_asm+0x34/0x70
[  371.509308]  ? __switch_to_asm+0x40/0x70
[  371.513367]  ? __switch_to_asm+0x34/0x70
[  371.517427]  ? __switch_to_asm+0x40/0x70
[  371.521497]  ? __switch_to_asm+0x34/0x70
[  371.525558]  ? __switch_to_asm+0x34/0x70
[  371.529617]  ? __switch_to_asm+0x40/0x70
[  371.533681]  ? __switch_to_asm+0x34/0x70
[  371.537749]  bpf_clone_redirect+0xb9/0x490
[  371.541984]  ? __schedule+0x874/0x1ed0
[  371.545877]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  371.550915]  ? __sched_text_start+0x8/0x8
[  371.555071]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.559853]  ? find_held_lock+0x36/0x1c0
[  371.563929]  ? lock_acquire+0x1ed/0x520
[  371.567931]  ? bpf_test_run+0x3cb/0x780
[  371.571928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.577477]  ? check_preemption_disabled+0x48/0x200
[  371.582512]  ? kasan_check_read+0x11/0x20
[  371.586668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.591956]  ? rcu_bh_qs+0xc0/0xc0
[  371.595515]  ? preempt_schedule+0x4d/0x60
[  371.599664]  ? ___preempt_schedule+0x16/0x18
[  371.604087]  ? bpf_test_run+0x25d/0x780
[  371.608081]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.612509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.618054]  ? bpf_test_init.isra.9+0x70/0x100
[  371.622644]  ? bpf_prog_test_run_skb+0x634/0xb40
[  371.627432]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.632280]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.637823]  ? fput+0x130/0x1a0
[  371.641108]  ? __bpf_prog_get+0x9b/0x290
[  371.645172]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.650015]  ? bpf_prog_test_run+0x130/0x1a0
[  371.654436]  ? __x64_sys_bpf+0x3d8/0x510
[  371.658500]  ? bpf_prog_get+0x20/0x20
[  371.662325]  ? do_syscall_64+0x1b9/0x820
[  371.666391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.671760]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.676693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.681540]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.686561]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.691580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.696607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.701465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.706855] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  371.706941] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.713874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.713883] Call Trace:
[  371.720474] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.729729]  <IRQ>
[  371.732303] syz-executor5 cpuset=
[  371.742788]  dump_stack+0x1c4/0x2b4
[  371.744923] syz5
[  371.748377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.751985]  mems_allowed=0
[  371.753966]  warn_alloc.cold.119+0xb7/0x1bd
[  371.766361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.771207]  ? lock_downgrade+0x900/0x900
[  371.775366]  ? trace_hardirqs_off+0xb8/0x310
[  371.779782]  ? trace_hardirqs_off+0xb8/0x310
[  371.784203]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.789079]  ? warn_alloc+0x120/0x120
[  371.792890]  ? warn_alloc+0x120/0x120
[  371.796705]  ? print_usage_bug+0xc0/0xc0
[  371.800775]  ? warn_alloc+0x120/0x120
[  371.804578]  ? print_usage_bug+0xc0/0xc0
[  371.808648]  ? __lock_acquire+0x7ec/0x4ec0
[  371.812889]  ? __lock_acquire+0x7ec/0x4ec0
[  371.817136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.822678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.828217]  ? should_fail+0x22d/0xd01
[  371.832116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.837224]  ? __lock_acquire+0x7ec/0x4ec0
[  371.841476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.846580]  ? __lock_acquire+0x7ec/0x4ec0
[  371.850813]  ? should_fail+0x22d/0xd01
[  371.854716]  ? mark_held_locks+0x130/0x130
[  371.858969]  ? mark_held_locks+0x130/0x130
[  371.863208]  ? graph_lock+0x170/0x170
[  371.867011]  ? print_usage_bug+0xc0/0xc0
[  371.871074]  ? graph_lock+0x170/0x170
[  371.874876]  ? print_usage_bug+0xc0/0xc0
[  371.878949]  ? wq_watchdog_touch+0x9c/0xfe
[  371.883187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.888725]  ? check_preemption_disabled+0x48/0x200
[  371.893742]  ? check_preemption_disabled+0x48/0x200
[  371.898777]  ? __lock_is_held+0xb5/0x140
[  371.902846]  __alloc_pages_nodemask+0xa80/0xde0
[  371.907516]  ? graph_lock+0x170/0x170
[  371.911327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.916365]  ? graph_lock+0x170/0x170
[  371.920176]  ? find_held_lock+0x36/0x1c0
[  371.924254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.928941]  ? lock_downgrade+0x900/0x900
[  371.933102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.938646]  cache_grow_begin+0x91/0x8c0
[  371.942741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.947160]  fallback_alloc+0x203/0x2e0
[  371.951143]  ____cache_alloc_node+0x1c7/0x1e0
[  371.955645]  kmem_cache_alloc_node+0xe3/0x730
[  371.960139]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.964409]  __alloc_skb+0x119/0x770
[  371.968144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.973442]  ? skb_scrub_packet+0x490/0x490
[  371.977760]  ? lock_downgrade+0x900/0x900
[  371.981929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.987470]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.992944]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.998414]  ? addrconf_rs_timer+0x690/0x690
[  372.002850]  ndisc_alloc_skb+0x144/0x340
[  372.006929]  ndisc_send_rs+0x331/0x6e0
[  372.010824]  addrconf_rs_timer+0x314/0x690
[  372.015089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.019345]  call_timer_fn+0x272/0x920
[  372.023235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.027472]  ? process_timeout+0x40/0x40
[  372.031530]  ? find_held_lock+0x36/0x1c0
[  372.035603]  ? mark_held_locks+0xc7/0x130
[  372.039762]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.044257]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.048748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.052987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.057602]  ? trace_hardirqs_on+0xbd/0x310
[  372.061946]  ? kasan_check_read+0x11/0x20
[  372.066096]  ? __run_timers+0x7da/0xc70
[  372.070081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.075537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.079790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.084028]  __run_timers+0x7e5/0xc70
[  372.087848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.093214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.098242]  ? graph_lock+0x170/0x170
[  372.102049]  ? print_usage_bug+0xc0/0xc0
[  372.106113]  ? lock_release+0x970/0x970
[  372.110090]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.115297]  ? find_held_lock+0x36/0x1c0
[  372.119364]  ? graph_lock+0x170/0x170
[  372.123171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.128709]  ? check_preemption_disabled+0x48/0x200
[  372.133739]  ? __lock_is_held+0xb5/0x140
[  372.137802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.143344]  ? check_preemption_disabled+0x48/0x200
[  372.148371]  run_timer_softirq+0x52/0xb0
[  372.152442]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.157472]  __do_softirq+0x30b/0xad8
[  372.161296]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.166417]  ? pvclock_read_flags+0x160/0x160
[  372.170940]  ? lapic_next_event+0x5a/0x90
[  372.175098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.180639]  ? check_preemption_disabled+0x48/0x200
[  372.185658]  ? check_preemption_disabled+0x48/0x200
[  372.190683]  ? kvm_clock_read+0x18/0x30
[  372.194658]  ? kvm_sched_clock_read+0x9/0x20
[  372.199073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.204614]  ? check_preemption_disabled+0x48/0x200
[  372.209649]  irq_exit+0x17f/0x1c0
[  372.213118]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.217967]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.223856]  ? interrupt_entry+0xb5/0xf0
[  372.227931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.232973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.238010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.242855]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.247875]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.252904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.258485]  ? check_preemption_disabled+0x48/0x200
[  372.263511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.269061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.273942]  apic_timer_interrupt+0xf/0x20
[  372.278173]  </IRQ>
[  372.280429] RIP: 0010:console_unlock+0xfdf/0x1160
[  372.285300] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  372.304204] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.311927] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  372.319202] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  372.326470] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  372.333740] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  372.341011] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  372.348300]  ? netconsole_netdev_event+0x280/0x280
[  372.353242]  ? console_unlock+0xfd6/0x1160
[  372.357502]  ? devkmsg_read+0xbb0/0xbb0
[  372.361480]  ? vprintk_emit+0x7f7/0x930
[  372.365467]  ? lock_release+0x970/0x970
[  372.369460]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  372.374925]  ? vprintk_default+0x28/0x30
[  372.378999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.384463]  ? kasan_check_write+0x14/0x20
[  372.388716]  ? do_raw_spin_lock+0xc1/0x200
[  372.392985]  vprintk_emit+0x33d/0x930
[  372.396821]  ? wake_up_klogd+0x180/0x180
[  372.400894]  ? find_held_lock+0x36/0x1c0
[  372.404977]  ? mark_held_locks+0xc7/0x130
[  372.409386]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.413880]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.418417]  vprintk_default+0x28/0x30
[  372.422310]  vprintk_func+0x7e/0x181
[  372.426027]  printk+0xa7/0xcf
[  372.429134]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.433896]  ? _raw_spin_unlock_irq+0x60/0x80
[  372.438418]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  372.443720]  dump_header+0x7cc/0xf72
[  372.447451]  ? pagefault_out_of_memory+0x197/0x197
[  372.452388]  ? mark_held_locks+0x130/0x130
[  372.456623]  ? __lock_acquire+0x7ec/0x4ec0
[  372.460860]  ? mem_cgroup_charge_statistics+0x780/0x780
[  372.466229]  ? print_usage_bug+0xc0/0xc0
[  372.470292]  ? print_usage_bug+0xc0/0xc0
[  372.474402]  ? graph_lock+0x170/0x170
[  372.478206]  ? graph_lock+0x170/0x170
[  372.482034]  ? print_usage_bug+0xc0/0xc0
[  372.486122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.491754]  ? find_held_lock+0x36/0x1c0
[  372.495838]  ? mark_held_locks+0xc7/0x130
[  372.499991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.505098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.510207]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.515295]  ? trace_hardirqs_on+0xbd/0x310
[  372.519634]  ? kasan_check_read+0x11/0x20
[  372.523787]  ? ___ratelimit+0x36f/0x655
[  372.527766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.533221]  ? trace_hardirqs_on+0x310/0x310
[  372.537634]  ? lock_downgrade+0x900/0x900
[  372.541808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.546925]  ? ___ratelimit+0xaa/0x655
[  372.550821]  ? idr_get_free+0xec0/0xec0
[  372.554798]  ? kasan_check_write+0x14/0x20
[  372.559039]  ? do_raw_spin_lock+0xc1/0x200
[  372.563286]  oom_kill_process.cold.27+0x10/0x903
[  372.568046]  ? graph_lock+0x170/0x170
[  372.571849]  ? _raw_spin_unlock+0x2c/0x50
[  372.576003]  ? oom_badness+0xe6/0xaa0
[  372.579811]  ? oom_evaluate_task+0x540/0x540
[  372.584224]  ? find_held_lock+0x36/0x1c0
[  372.588303]  ? out_of_memory+0x974/0x1430
[  372.592478]  ? lock_downgrade+0x900/0x900
[  372.596625]  ? check_preemption_disabled+0x48/0x200
[  372.601651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.607472]  ? kasan_check_read+0x11/0x20
[  372.611625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.616915]  ? rcu_bh_qs+0xc0/0xc0
[  372.620502]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.625532]  ? oom_evaluate_task+0x302/0x540
[  372.629951]  out_of_memory+0xa84/0x1430
[  372.633945]  ? oom_killer_disable+0x3a0/0x3a0
[  372.638452]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  372.643386]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.647897]  __alloc_pages_slowpath+0x2318/0x2d80
[  372.652788]  ? warn_alloc+0x120/0x120
[  372.656594]  ? __radix_tree_lookup+0x4c0/0x4c0
[  372.661196]  ? find_get_entry+0x2f2/0xc40
[  372.665362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.670959]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  372.675891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.681446]  ? should_fail+0x22d/0xd01
[  372.685346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.690470]  ? __lock_is_held+0xb5/0x140
[  372.694572]  ? __lock_is_held+0xb5/0x140
[  372.698644]  ? find_held_lock+0x36/0x1c0
[  372.702712]  ? ___might_sleep+0x1ed/0x300
[  372.706857]  ? lock_release+0x970/0x970
[  372.710833]  ? arch_local_save_flags+0x40/0x40
[  372.715450]  ? __might_sleep+0x95/0x190
[  372.719444]  __alloc_pages_nodemask+0xa80/0xde0
[  372.724126]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.729155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.734957]  ? kasan_check_read+0x11/0x20
[  372.739107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.744388]  ? graph_lock+0x170/0x170
[  372.748196]  ? print_usage_bug+0xc0/0xc0
[  372.752266]  ? graph_lock+0x170/0x170
[  372.756070]  ? graph_lock+0x170/0x170
[  372.759869]  ? __do_page_cache_readahead+0x7ce/0x980
[  372.764978]  ? find_held_lock+0x36/0x1c0
[  372.769053]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.774600]  alloc_pages_current+0x10c/0x210
[  372.779013]  ? lock_downgrade+0x900/0x900
[  372.783173]  __page_cache_alloc+0x38f/0x5b0
[  372.787501]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.793308]  ? kasan_check_read+0x11/0x20
[  372.797461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.802748]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  372.807430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.812973]  ? check_preemption_disabled+0x48/0x200
[  372.817998]  filemap_fault+0x1594/0x25f0
[  372.822080]  ? __lock_page_or_retry+0xa00/0xa00
[  372.826751]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.832549]  ? kasan_check_read+0x11/0x20
[  372.836698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.841982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.847090]  ? rcu_bh_qs+0xc0/0xc0
[  372.850641]  ? trace_hardirqs_on+0xbd/0x310
[  372.854984]  ? kasan_check_read+0x11/0x20
[  372.859134]  ? __free_object+0x173/0x340
[  372.863208]  ? filemap_map_pages+0xdea/0x1980
[  372.867715]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.872816]  ? __free_object+0x173/0x340
[  372.876883]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  372.882166]  ? debug_object_free+0x325/0x690
[  372.886581]  ? find_get_pages_range_tag+0x1320/0x1320
[  372.891793]  ? graph_lock+0x170/0x170
[  372.895605]  ? kasan_check_read+0x11/0x20
[  372.899753]  ? debug_object_destroy+0x2b0/0x2b0
[  372.904430]  ? lock_acquire+0x1ed/0x520
[  372.908412]  ? ext4_filemap_fault+0x7a/0xad
[  372.912742]  ? lock_release+0x970/0x970
[  372.916719]  ? arch_local_save_flags+0x40/0x40
[  372.921308]  ? futex_wait_setup+0x3e0/0x3e0
[  372.925644]  ? down_read+0xb0/0x1d0
[  372.929268]  ? ext4_filemap_fault+0x7a/0xad
[  372.933608]  ? __down_interruptible+0x700/0x700
[  372.938298]  ext4_filemap_fault+0x82/0xad
[  372.942455]  __do_fault+0x100/0x6b0
[  372.946089]  ? print_bad_pte+0x6c0/0x6c0
[  372.950156]  ? do_futex+0x249/0x26d0
[  372.953879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.959439]  ? pmd_val+0x88/0x100
[  372.962904]  ? add_mm_counter_fast+0xd0/0xd0
[  372.967350]  ? pmd_val+0x88/0x100
[  372.970818]  ? add_mm_counter_fast+0xd0/0xd0
[  372.975242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.980785]  __handle_mm_fault+0x3709/0x53e0
[  372.985192]  ? perf_trace_lock+0x14d/0x7a0
[  372.989461]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  372.994440]  ? graph_lock+0x170/0x170
[  372.998259]  ? print_usage_bug+0xc0/0xc0
[  373.002336]  ? graph_lock+0x170/0x170
[  373.006151]  ? graph_lock+0x170/0x170
[  373.009977]  ? handle_mm_fault+0x42a/0xc70
[  373.014221]  ? lock_downgrade+0x900/0x900
[  373.018386]  ? check_preemption_disabled+0x48/0x200
[  373.023409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.029213]  ? kasan_check_read+0x11/0x20
[  373.033380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.038658]  ? rcu_bh_qs+0xc0/0xc0
[  373.042201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.047657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.053194]  ? check_preemption_disabled+0x48/0x200
[  373.058221]  handle_mm_fault+0x54f/0xc70
[  373.062294]  ? __handle_mm_fault+0x53e0/0x53e0
[  373.066885]  ? find_vma+0x34/0x190
[  373.070447]  __do_page_fault+0x67d/0xed0
[  373.074524]  ? mm_fault_error+0x380/0x380
[  373.078672]  ? trace_hardirqs_off+0xb8/0x310
[  373.083090]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.088462]  ? trace_hardirqs_on+0x310/0x310
[  373.092882]  do_page_fault+0xf2/0x7e0
[  373.096693]  ? vmalloc_sync_all+0x30/0x30
[  373.100846]  ? error_entry+0x70/0xd0
[  373.104562]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.109578]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.114519]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.119459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.124308]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.129329]  ? trace_hardirqs_off+0x310/0x310
[  373.133829]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.138847]  ? page_fault+0x8/0x30
[  373.142391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.147270]  ? page_fault+0x8/0x30
[  373.150814]  page_fault+0x1e/0x30
[  373.154264] RIP: 0033:0x45ddf3
[  373.157486] Code: Bad RIP value.
[  373.160850] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  373.166216] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  373.173486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  373.180753] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  373.188026] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  373.195297] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  373.202598] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  373.202604] warn_alloc_show_mem: 1 callbacks suppressed
[  373.202611] Mem-Info:
[  373.209975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.215347] active_anon:53777 inactive_anon:125 isolated_anon:0
[  373.215347]  active_file:18 inactive_file:16 isolated_file:0
[  373.215347]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.215347]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  373.215347]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  373.215347]  free:13759 free_pcp:416 free_cma:0
[  373.217725] Call Trace:
[  373.227122] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.260149]  <IRQ>
[  373.262728] Node 0 
[  373.290153]  dump_stack+0x1c4/0x2b4
[  373.292304] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.294513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.298120] lowmem_reserve[]:
[  373.323629]  warn_alloc.cold.119+0xb7/0x1bd
[  373.328790]  0
[  373.331898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.336203]  2819
[  373.338006]  ? lock_downgrade+0x900/0x900
[  373.342830]  6323
[  373.344893]  ? trace_hardirqs_off+0xb8/0x310
[  373.349016]  6323
[  373.351088]  ? trace_hardirqs_off+0xb8/0x310
[  373.355477] Node 0 
[  373.357544]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.361967] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  373.364210]  ? warn_alloc+0x120/0x120
[  373.369005] lowmem_reserve[]:
[  373.395902]  ? trace_hardirqs_on+0x310/0x310
[  373.399691]  0
[  373.402796]  ? warn_alloc+0x120/0x120
[  373.407179]  0
[  373.408986]  ? print_usage_bug+0xc0/0xc0
[  373.412762]  3503
[  373.414562]  ? warn_alloc+0x120/0x120
[  373.418594]  3503
[  373.420665]  ? ktime_get+0x2e1/0x440
[  373.424449] Node 0 
[  373.426510]  ? print_usage_bug+0xc0/0xc0
[  373.430232] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  373.432438]  ? __lock_acquire+0x7ec/0x4ec0
[  373.436478] lowmem_reserve[]: 0
[  373.464960]  ? __lock_acquire+0x7ec/0x4ec0
[  373.469174]  0
[  373.472457]  ? kasan_check_read+0x11/0x20
[  373.476661]  0 0
[  373.478486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.484601]  ? should_fail+0x22d/0xd01
[  373.490116] Node 0 
[  373.493999]  ? rcu_bh_qs+0xc0/0xc0
[  373.494002] DMA: 1*4kB 
[  373.496243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.499758] (U) 
[  373.502343]  ? __lock_acquire+0x7ec/0x4ec0
[  373.507424] 0*8kB 
[  373.509399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.513611] 0*16kB 
[  373.515765]  ? __lock_acquire+0x7ec/0x4ec0
[  373.515783]  ? should_fail+0x22d/0xd01
[  373.520868] 1*32kB 
[  373.523101]  ? rcu_idle_enter+0x4b0/0x4b0
[  373.527311] (U) 
[  373.531197]  ? mark_held_locks+0x130/0x130
[  373.533407] 2*64kB 
[  373.537554]  ? mark_held_locks+0x130/0x130
[  373.539509] (U) 
[  373.543739]  ? mark_held_locks+0xc7/0x130
[  373.545955] 1*128kB 
[  373.550189]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.552138] (U) 
[  373.556284]  ? graph_lock+0x170/0x170
[  373.558591] 1*256kB 
[  373.563609]  ? print_usage_bug+0xc0/0xc0
[  373.565567] (U) 
[  373.569365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.571664] 0*512kB 1*1024kB 
[  373.575730]  ? check_preemption_disabled+0x48/0x200
[  373.577680] (U) 1*2048kB 
[  373.583215]  ? check_preemption_disabled+0x48/0x200
[  373.583241]  ? __lock_is_held+0xb5/0x140
[  373.586313] (M) 3*4096kB 
[  373.591339]  __alloc_pages_nodemask+0xa80/0xde0
[  373.594070] (M) 
[  373.599081]  ? graph_lock+0x170/0x170
[  373.603122] = 15908kB
[  373.605887]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.610530] Node 0 
[  373.612504]  ? graph_lock+0x170/0x170
[  373.616281] DMA32: 
[  373.618698]  ? find_held_lock+0x36/0x1c0
[  373.623689] 1*4kB 
[  373.625958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.629722] (M) 
[  373.631962]  ? lock_downgrade+0x900/0x900
[  373.636001] 1*8kB 
[  373.638151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.642796] (M) 
[  373.644778]  cache_grow_begin+0x91/0x8c0
[  373.648912] 3*16kB 
[  373.651065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.656575] (UM) 
[  373.658567]  fallback_alloc+0x203/0x2e0
[  373.662604] 0*32kB 
[  373.664843]  ____cache_alloc_node+0x1c7/0x1e0
[  373.669225] 4*64kB 
[  373.671284]  kmem_cache_alloc_node+0xe3/0x730
[  373.675234] (M) 
[  373.677468]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.681934] 5*128kB (UM) 5*256kB 
[  373.684194]  __alloc_skb+0x119/0x770
[  373.688660] (UM) 
[  373.690635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.694838] 5*512kB (UM) 
[  373.698300]  ? skb_scrub_packet+0x490/0x490
[  373.701989] 4*1024kB (UM) 
[  373.704063]  ? lock_downgrade+0x900/0x900
[  373.709316] 2*2048kB 
[  373.712075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.716370] (M) 
[  373.719215]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.723338] 3*4096kB 
[  373.725746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.731256] (M) 
[  373.733230]  ? addrconf_rs_timer+0x690/0x690
[  373.738655] = 25276kB
[  373.741071]  ndisc_alloc_skb+0x144/0x340
[  373.746490] Node 0 
[  373.748479]  ndisc_send_rs+0x331/0x6e0
[  373.752865] Normal: 
[  373.755275]  addrconf_rs_timer+0x314/0x690
[  373.759316] 1103*4kB 
[  373.761571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.765439] (UME) 
[  373.767770]  call_timer_fn+0x272/0x920
[  373.771965] 430*8kB (ME) 
[  373.774397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.778610] 195*16kB 
[  373.780782]  ? process_timeout+0x40/0x40
[  373.784646] (UME) 
[  373.787416]  ? find_held_lock+0x36/0x1c0
[  373.791634] 54*32kB (UME) 
[  373.794076]  ? __run_timers+0x7da/0xc70
[  373.798105] 16*64kB 
[  373.800251]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.804284] (ME) 
[  373.807128]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.811076] 1*128kB (M) 
[  373.813406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.817875] 0*256kB 0*512kB 
[  373.819964]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.824441] 0*1024kB 
[  373.827103]  ? trace_hardirqs_on+0xbd/0x310
[  373.831317] 0*2048kB 
[  373.834327]  ? kasan_check_read+0x11/0x20
[  373.838885] 0*4096kB 
[  373.841300]  ? __run_timers+0x7da/0xc70
[  373.845598] = 13852kB
[  373.848010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.852141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.854546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.858500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.860900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.866337] 166 total pagecache pages
[  373.875176]  __run_timers+0x7e5/0xc70
[  373.879401] 0 pages in swap cache
[  373.887982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.892182] Swap cache stats: add 0, delete 0, find 0/0
[  373.895979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.899765] Free swap  = 0kB
[  373.903228]  ? graph_lock+0x170/0x170
[  373.908567] Total swap = 0kB
[  373.913946]  ? enqueue_hrtimer+0x1a5/0x560
[  373.918947] 1965979 pages RAM
[  373.921968]  ? lock_release+0x970/0x970
[  373.925747] 0 pages HighMem/MovableOnly
[  373.925758] 342307 pages reserved
[  373.928781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.932984] 0 pages cma reserved
[  373.933062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.936106]  ? find_held_lock+0x36/0x1c0
[  373.940171] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.944035]  ? graph_lock+0x170/0x170
[  373.947464] syz-fuzzer cpuset=
[  373.952654]  ? pvclock_read_flags+0x160/0x160
[  373.956013] /
[  373.962509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.966551]  mems_allowed=0
[  373.976777]  ? check_preemption_disabled+0x48/0x200
[  374.003391]  ? __lock_is_held+0xb5/0x140
[  374.007463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.013017]  ? check_preemption_disabled+0x48/0x200
[  374.018047]  run_timer_softirq+0x52/0xb0
[  374.022112]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.027159]  __do_softirq+0x30b/0xad8
[  374.030981]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.036092]  ? pvclock_read_flags+0x160/0x160
[  374.040587]  ? lapic_next_event+0x5a/0x90
[  374.044741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.050286]  ? check_preemption_disabled+0x48/0x200
[  374.055304]  ? check_preemption_disabled+0x48/0x200
[  374.060335]  ? kvm_clock_read+0x18/0x30
[  374.064318]  ? kvm_sched_clock_read+0x9/0x20
[  374.068736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.074282]  ? check_preemption_disabled+0x48/0x200
[  374.079322]  irq_exit+0x17f/0x1c0
[  374.082782]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.087653]  ? smp_reschedule_interrupt+0x109/0x650
[  374.092681]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.098582]  ? interrupt_entry+0xb5/0xf0
[  374.102691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.107733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.112760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.117639]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.122664]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.127705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.133267]  ? check_preemption_disabled+0x48/0x200
[  374.138303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.143854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.148713]  apic_timer_interrupt+0xf/0x20
[  374.152949]  </IRQ>
[  374.155193] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.160134] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  374.179035] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.186747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.194013] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  374.201282] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  374.208546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  374.215835] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  374.223148]  skb_clone+0x1bb/0x500
[  374.226696]  ? finish_task_switch+0x2f5/0x900
[  374.231209]  ? skb_split+0x11e0/0x11e0
[  374.235102]  ? preempt_notifier_register+0x200/0x200
[  374.240208]  ? __switch_to_asm+0x34/0x70
[  374.244270]  ? __switch_to_asm+0x34/0x70
[  374.248343]  ? __switch_to_asm+0x40/0x70
[  374.252407]  ? __switch_to_asm+0x34/0x70
[  374.256471]  ? __switch_to_asm+0x40/0x70
[  374.260532]  ? __switch_to_asm+0x34/0x70
[  374.264606]  ? __switch_to_asm+0x40/0x70
[  374.268677]  ? __switch_to_asm+0x34/0x70
[  374.272738]  ? __switch_to_asm+0x34/0x70
[  374.276801]  ? __switch_to_asm+0x40/0x70
[  374.280862]  ? __switch_to_asm+0x34/0x70
[  374.284958]  bpf_clone_redirect+0xb9/0x490
[  374.289197]  ? __schedule+0x874/0x1ed0
[  374.293096]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  374.298113]  ? __sched_text_start+0x8/0x8
[  374.302265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.307034]  ? find_held_lock+0x36/0x1c0
[  374.311108]  ? lock_acquire+0x1ed/0x520
[  374.315084]  ? bpf_test_run+0x3cb/0x780
[  374.319060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.324598]  ? check_preemption_disabled+0x48/0x200
[  374.329623]  ? kasan_check_read+0x11/0x20
[  374.333774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.339057]  ? rcu_bh_qs+0xc0/0xc0
[  374.342596]  ? preempt_schedule+0x4d/0x60
[  374.346752]  ? ___preempt_schedule+0x16/0x18
[  374.351168]  ? bpf_test_run+0x25d/0x780
[  374.355159]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.359584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.365135]  ? bpf_test_init.isra.9+0x70/0x100
[  374.369723]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.374488]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.379348]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.384884]  ? fput+0x130/0x1a0
[  374.388180]  ? __bpf_prog_get+0x9b/0x290
[  374.392248]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.397093]  ? bpf_prog_test_run+0x130/0x1a0
[  374.401519]  ? __x64_sys_bpf+0x3d8/0x510
[  374.405618]  ? bpf_prog_get+0x20/0x20
[  374.409896]  ? do_syscall_64+0x1b9/0x820
[  374.413978]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.419349]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.424304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.429151]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.434178]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.439196]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.444225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.449077]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.454467] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  374.454535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.461484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.461490] Call Trace:
[  374.461502]  <IRQ>
[  374.461518]  dump_stack+0x1c4/0x2b4
[  374.461540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.468110] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.477389]  warn_alloc.cold.119+0xb7/0x1bd
[  374.479950] syz-executor5 cpuset=
[  374.482096]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.485703] syz5
[  374.490890]  ? lock_downgrade+0x900/0x900
[  374.501359]  mems_allowed=0
[  374.505680]  ? trace_hardirqs_off+0xb8/0x310
[  374.527846]  ? trace_hardirqs_off+0xb8/0x310
[  374.532265]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.537145]  ? warn_alloc+0x120/0x120
[  374.541045]  ? trace_hardirqs_on+0x310/0x310
[  374.545462]  ? warn_alloc+0x120/0x120
[  374.549266]  ? print_usage_bug+0xc0/0xc0
[  374.553332]  ? warn_alloc+0x120/0x120
[  374.557135]  ? ktime_get+0x2e1/0x440
[  374.560854]  ? print_usage_bug+0xc0/0xc0
[  374.564927]  ? __lock_acquire+0x7ec/0x4ec0
[  374.569166]  ? __lock_acquire+0x7ec/0x4ec0
[  374.573413]  ? kasan_check_read+0x11/0x20
[  374.577591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.583154]  ? should_fail+0x22d/0xd01
[  374.587046]  ? rcu_bh_qs+0xc0/0xc0
[  374.590593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.595706]  ? __lock_acquire+0x7ec/0x4ec0
[  374.599952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.605055]  ? __lock_acquire+0x7ec/0x4ec0
[  374.609290]  ? should_fail+0x22d/0xd01
[  374.613182]  ? rcu_idle_enter+0x4b0/0x4b0
[  374.617340]  ? mark_held_locks+0x130/0x130
[  374.621595]  ? mark_held_locks+0x130/0x130
[  374.625833]  ? mark_held_locks+0xc7/0x130
[  374.629985]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.635001]  ? graph_lock+0x170/0x170
[  374.638802]  ? print_usage_bug+0xc0/0xc0
[  374.642866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.648407]  ? check_preemption_disabled+0x48/0x200
[  374.653424]  ? check_preemption_disabled+0x48/0x200
[  374.658462]  ? __lock_is_held+0xb5/0x140
[  374.662531]  __alloc_pages_nodemask+0xa80/0xde0
[  374.667204]  ? graph_lock+0x170/0x170
[  374.671010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.676024]  ? graph_lock+0x170/0x170
[  374.679847]  ? find_held_lock+0x36/0x1c0
[  374.683928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.688602]  ? lock_downgrade+0x900/0x900
[  374.692761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.698305]  cache_grow_begin+0x91/0x8c0
[  374.702373]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.706803]  fallback_alloc+0x203/0x2e0
[  374.710816]  ____cache_alloc_node+0x1c7/0x1e0
[  374.715322]  kmem_cache_alloc_node+0xe3/0x730
[  374.719817]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.724066]  __alloc_skb+0x119/0x770
[  374.727781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.733062]  ? skb_scrub_packet+0x490/0x490
[  374.737387]  ? lock_downgrade+0x900/0x900
[  374.741541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.747085]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.752543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.758009]  ? addrconf_rs_timer+0x690/0x690
[  374.762461]  ndisc_alloc_skb+0x144/0x340
[  374.766525]  ndisc_send_rs+0x331/0x6e0
[  374.770421]  addrconf_rs_timer+0x314/0x690
[  374.774665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.778923]  call_timer_fn+0x272/0x920
[  374.782815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.787070]  ? process_timeout+0x40/0x40
[  374.791133]  ? find_held_lock+0x36/0x1c0
[  374.795209]  ? mark_held_locks+0xc7/0x130
[  374.799360]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.803877]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.808379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.812613]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.817197]  ? trace_hardirqs_on+0xbd/0x310
[  374.821518]  ? kasan_check_read+0x11/0x20
[  374.825667]  ? __run_timers+0x7da/0xc70
[  374.829658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.835126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.839365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.843600]  __run_timers+0x7e5/0xc70
[  374.847415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.852787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.857804]  ? graph_lock+0x170/0x170
[  374.861635]  ? print_usage_bug+0xc0/0xc0
[  374.865708]  ? lock_release+0x970/0x970
[  374.869695]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.874891]  ? find_held_lock+0x36/0x1c0
[  374.878967]  ? graph_lock+0x170/0x170
[  374.882781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.888342]  ? check_preemption_disabled+0x48/0x200
[  374.893373]  ? __lock_is_held+0xb5/0x140
[  374.897447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.902983]  ? check_preemption_disabled+0x48/0x200
[  374.908010]  run_timer_softirq+0x52/0xb0
[  374.912072]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.917096]  __do_softirq+0x30b/0xad8
[  374.920917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.926041]  ? pvclock_read_flags+0x160/0x160
[  374.930537]  ? lapic_next_event+0x5a/0x90
[  374.934686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.940221]  ? check_preemption_disabled+0x48/0x200
[  374.945234]  ? check_preemption_disabled+0x48/0x200
[  374.950257]  ? kvm_clock_read+0x18/0x30
[  374.954232]  ? kvm_sched_clock_read+0x9/0x20
[  374.958651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.964191]  ? check_preemption_disabled+0x48/0x200
[  374.969222]  irq_exit+0x17f/0x1c0
[  374.972679]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.977541]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.983447]  ? interrupt_entry+0xb5/0xf0
[  374.987556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.992595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.997614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.002466]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.007494]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.012510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.018224]  ? check_preemption_disabled+0x48/0x200
[  375.023238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.028783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.033634]  apic_timer_interrupt+0xf/0x20
[  375.037879]  </IRQ>
[  375.040130] RIP: 0010:console_unlock+0xfdf/0x1160
[  375.044980] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  375.063878] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.071599] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  375.078877] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  375.086151] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  375.093419] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  375.100688] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  375.107967]  ? netconsole_netdev_event+0x280/0x280
[  375.112914]  ? console_unlock+0xfd6/0x1160
[  375.117178]  ? devkmsg_read+0xbb0/0xbb0
[  375.121153]  ? vprintk_emit+0x7f7/0x930
[  375.125132]  ? lock_release+0x970/0x970
[  375.129110]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  375.134563]  ? vprintk_default+0x28/0x30
[  375.138624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.144075]  ? kasan_check_write+0x14/0x20
[  375.148311]  ? do_raw_spin_lock+0xc1/0x200
[  375.152591]  vprintk_emit+0x33d/0x930
[  375.156430]  ? wake_up_klogd+0x180/0x180
[  375.160507]  ? find_held_lock+0x36/0x1c0
[  375.164579]  ? mark_held_locks+0xc7/0x130
[  375.168731]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.173230]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.177737]  vprintk_default+0x28/0x30
[  375.181637]  vprintk_func+0x7e/0x181
[  375.185351]  printk+0xa7/0xcf
[  375.188465]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.193225]  ? _raw_spin_unlock_irq+0x60/0x80
[  375.197731]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  375.203017]  dump_header+0x7cc/0xf72
[  375.206746]  ? pagefault_out_of_memory+0x197/0x197
[  375.211686]  ? mark_held_locks+0x130/0x130
[  375.215945]  ? __lock_acquire+0x7ec/0x4ec0
[  375.220185]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.225547]  ? print_usage_bug+0xc0/0xc0
[  375.229605]  ? print_usage_bug+0xc0/0xc0
[  375.233673]  ? graph_lock+0x170/0x170
[  375.237475]  ? graph_lock+0x170/0x170
[  375.241280]  ? print_usage_bug+0xc0/0xc0
[  375.245378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.250928]  ? find_held_lock+0x36/0x1c0
[  375.255044]  ? mark_held_locks+0xc7/0x130
[  375.259199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.264306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.269421]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.274038]  ? trace_hardirqs_on+0xbd/0x310
[  375.278360]  ? kasan_check_read+0x11/0x20
[  375.282510]  ? ___ratelimit+0x36f/0x655
[  375.286484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.292069]  ? trace_hardirqs_on+0x310/0x310
[  375.296481]  ? lock_downgrade+0x900/0x900
[  375.300638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.305744]  ? ___ratelimit+0xaa/0x655
[  375.309636]  ? idr_get_free+0xec0/0xec0
[  375.313701]  ? kasan_check_write+0x14/0x20
[  375.317946]  ? do_raw_spin_lock+0xc1/0x200
[  375.322191]  oom_kill_process.cold.27+0x10/0x903
[  375.326953]  ? graph_lock+0x170/0x170
[  375.330754]  ? _raw_spin_unlock+0x2c/0x50
[  375.334901]  ? oom_badness+0xe6/0xaa0
[  375.338720]  ? oom_evaluate_task+0x540/0x540
[  375.343135]  ? find_held_lock+0x36/0x1c0
[  375.347214]  ? out_of_memory+0x974/0x1430
[  375.351364]  ? lock_downgrade+0x900/0x900
[  375.355514]  ? check_preemption_disabled+0x48/0x200
[  375.360540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.366334]  ? kasan_check_read+0x11/0x20
[  375.370488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.375771]  ? rcu_bh_qs+0xc0/0xc0
[  375.379319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.384337]  ? oom_evaluate_task+0x302/0x540
[  375.388751]  out_of_memory+0xa84/0x1430
[  375.392735]  ? oom_killer_disable+0x3a0/0x3a0
[  375.397233]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.402165]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.406678]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.411558]  ? warn_alloc+0x120/0x120
[  375.415360]  ? __radix_tree_lookup+0x4c0/0x4c0
[  375.419963]  ? find_get_entry+0x2f2/0xc40
[  375.424128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.429678]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.434621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.440159]  ? should_fail+0x22d/0xd01
[  375.444086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.449191]  ? __lock_is_held+0xb5/0x140
[  375.453282]  ? __lock_is_held+0xb5/0x140
[  375.457357]  ? find_held_lock+0x36/0x1c0
[  375.461427]  ? ___might_sleep+0x1ed/0x300
[  375.465578]  ? lock_release+0x970/0x970
[  375.469556]  ? arch_local_save_flags+0x40/0x40
[  375.474157]  ? __might_sleep+0x95/0x190
[  375.478148]  __alloc_pages_nodemask+0xa80/0xde0
[  375.482828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.487846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.493639]  ? kasan_check_read+0x11/0x20
[  375.497785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.503069]  ? graph_lock+0x170/0x170
[  375.506873]  ? print_usage_bug+0xc0/0xc0
[  375.510950]  ? graph_lock+0x170/0x170
[  375.514751]  ? graph_lock+0x170/0x170
[  375.519055]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.524166]  ? find_held_lock+0x36/0x1c0
[  375.528235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.533782]  alloc_pages_current+0x10c/0x210
[  375.538191]  ? lock_downgrade+0x900/0x900
[  375.542351]  __page_cache_alloc+0x38f/0x5b0
[  375.546690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.552496]  ? kasan_check_read+0x11/0x20
[  375.556648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.561938]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  375.566620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.572162]  ? check_preemption_disabled+0x48/0x200
[  375.577191]  filemap_fault+0x1594/0x25f0
[  375.581269]  ? __lock_page_or_retry+0xa00/0xa00
[  375.585941]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.591740]  ? kasan_check_read+0x11/0x20
[  375.595891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.601204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.606308]  ? rcu_bh_qs+0xc0/0xc0
[  375.609854]  ? trace_hardirqs_on+0xbd/0x310
[  375.614175]  ? kasan_check_read+0x11/0x20
[  375.618339]  ? __free_object+0x173/0x340
[  375.622409]  ? filemap_map_pages+0xdea/0x1980
[  375.626941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.632055]  ? __free_object+0x173/0x340
[  375.636120]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  375.641392]  ? debug_object_free+0x325/0x690
[  375.645807]  ? find_get_pages_range_tag+0x1320/0x1320
[  375.651003]  ? graph_lock+0x170/0x170
[  375.654832]  ? kasan_check_read+0x11/0x20
[  375.658984]  ? debug_object_destroy+0x2b0/0x2b0
[  375.663666]  ? lock_acquire+0x1ed/0x520
[  375.667640]  ? ext4_filemap_fault+0x7a/0xad
[  375.671968]  ? lock_release+0x970/0x970
[  375.675951]  ? arch_local_save_flags+0x40/0x40
[  375.680542]  ? futex_wait_setup+0x3e0/0x3e0
[  375.684878]  ? down_read+0xb0/0x1d0
[  375.688511]  ? ext4_filemap_fault+0x7a/0xad
[  375.692835]  ? __down_interruptible+0x700/0x700
[  375.697525]  ext4_filemap_fault+0x82/0xad
[  375.701679]  __do_fault+0x100/0x6b0
[  375.705311]  ? print_bad_pte+0x6c0/0x6c0
[  375.709389]  ? do_futex+0x249/0x26d0
[  375.713103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.718647]  ? pmd_val+0x88/0x100
[  375.722113]  ? add_mm_counter_fast+0xd0/0xd0
[  375.726526]  ? pmd_val+0x88/0x100
[  375.729984]  ? add_mm_counter_fast+0xd0/0xd0
[  375.734397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.739947]  __handle_mm_fault+0x3709/0x53e0
[  375.744357]  ? perf_trace_lock+0x14d/0x7a0
[  375.748599]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.753449]  ? graph_lock+0x170/0x170
[  375.757268]  ? print_usage_bug+0xc0/0xc0
[  375.761331]  ? graph_lock+0x170/0x170
[  375.765132]  ? graph_lock+0x170/0x170
[  375.768959]  ? handle_mm_fault+0x42a/0xc70
[  375.773200]  ? lock_downgrade+0x900/0x900
[  375.777347]  ? check_preemption_disabled+0x48/0x200
[  375.782384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.788178]  ? kasan_check_read+0x11/0x20
[  375.792328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.797608]  ? rcu_bh_qs+0xc0/0xc0
[  375.801152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.806604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.812140]  ? check_preemption_disabled+0x48/0x200
[  375.817167]  handle_mm_fault+0x54f/0xc70
[  375.821236]  ? __handle_mm_fault+0x53e0/0x53e0
[  375.825824]  ? find_vma+0x34/0x190
[  375.829408]  __do_page_fault+0x67d/0xed0
[  375.833517]  ? mm_fault_error+0x380/0x380
[  375.837664]  ? trace_hardirqs_off+0xb8/0x310
[  375.842089]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.847457]  ? trace_hardirqs_on+0x310/0x310
[  375.851890]  do_page_fault+0xf2/0x7e0
[  375.855703]  ? vmalloc_sync_all+0x30/0x30
[  375.859852]  ? error_entry+0x70/0xd0
[  375.863582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.868601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.873533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.878466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.883315]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.888333]  ? trace_hardirqs_off+0x310/0x310
[  375.892838]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.897854]  ? page_fault+0x8/0x30
[  375.901405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.906254]  ? page_fault+0x8/0x30
[  375.909810]  page_fault+0x1e/0x30
[  375.913265] RIP: 0033:0x45ddf3
[  375.916506] Code: Bad RIP value.
[  375.919867] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  375.925239] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  375.932531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  375.939796] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  375.947062] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  375.954329] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  375.961623] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  375.961629] warn_alloc_show_mem: 1 callbacks suppressed
[  375.961637] Mem-Info:
[  375.969006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.974378] active_anon:53777 inactive_anon:125 isolated_anon:0
[  375.974378]  active_file:18 inactive_file:16 isolated_file:0
[  375.974378]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.974378]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  375.974378]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  375.974378]  free:13759 free_pcp:416 free_cma:0
[  375.976752] Call Trace:
[  375.986151] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.019021]  <IRQ>
[  376.021593] Node 0 
[  376.049015]  dump_stack+0x1c4/0x2b4
[  376.051177] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.053387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.056995] lowmem_reserve[]:
[  376.082505]  warn_alloc.cold.119+0xb7/0x1bd
[  376.087665]  0
[  376.090772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.095070]  2819
[  376.096874]  ? lock_downgrade+0x900/0x900
[  376.101684]  6323 6323
[  376.103768]  ? trace_hardirqs_off+0xb8/0x310
[  376.107890] Node 0 
[  376.110424]  ? trace_hardirqs_off+0xb8/0x310
[  376.114856] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  376.117069]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.121457] lowmem_reserve[]: 0
[  376.148378]  ? warn_alloc+0x120/0x120
[  376.153177]  0
[  376.156452]  ? trace_hardirqs_on+0x310/0x310
[  376.156471]  ? warn_alloc+0x120/0x120
[  376.160242]  3503 3503
[  376.162056]  ? print_usage_bug+0xc0/0xc0
[  376.166448] Node 0 
[  376.170250]  ? warn_alloc+0x120/0x120
[  376.172792] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  376.176821]  ? ktime_get+0x2e1/0x440
[  376.179031] lowmem_reserve[]: 0
[  376.182837]  ? print_usage_bug+0xc0/0xc0
[  376.211260]  0 0
[  376.214979]  ? __lock_acquire+0x7ec/0x4ec0
[  376.218235]  0
[  376.222304]  ? __lock_acquire+0x7ec/0x4ec0
[  376.228538]  ? kasan_check_read+0x11/0x20
[  376.230321] Node 0 
[  376.234550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.238674] DMA: 
[  376.240916]  ? should_fail+0x22d/0xd01
[  376.246426] 1*4kB 
[  376.248487]  ? rcu_bh_qs+0xc0/0xc0
[  376.252348] (U) 
[  376.254496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.258011] 0*8kB 
[  376.260005]  ? __lock_acquire+0x7ec/0x4ec0
[  376.265080] 0*16kB 1*32kB 
[  376.267237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.271451] (U) 
[  376.274291]  ? __lock_acquire+0x7ec/0x4ec0
[  376.279381] 2*64kB (U) 
[  376.281363]  ? should_fail+0x22d/0xd01
[  376.285591] 1*128kB (U) 
[  376.288181]  ? rcu_idle_enter+0x4b0/0x4b0
[  376.292046] 1*256kB 
[  376.294721]  ? mark_held_locks+0x130/0x130
[  376.298843] (U) 
[  376.301166]  ? mark_held_locks+0x130/0x130
[  376.305377] 0*512kB 
[  376.307348]  ? mark_held_locks+0xc7/0x130
[  376.311559] 1*1024kB 
[  376.313877]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.313893]  ? graph_lock+0x170/0x170
[  376.318031] (U) 
[  376.320436]  ? print_usage_bug+0xc0/0xc0
[  376.325431] 1*2048kB 
[  376.329242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.331196] (M) 
[  376.335250]  ? check_preemption_disabled+0x48/0x200
[  376.337639] 3*4096kB 
[  376.343171]  ? check_preemption_disabled+0x48/0x200
[  376.345125] (M) 
[  376.350144]  ? __lock_is_held+0xb5/0x140
[  376.352532] = 15908kB
[  376.357546]  __alloc_pages_nodemask+0xa80/0xde0
[  376.359500] Node 0 
[  376.363558]  ? graph_lock+0x170/0x170
[  376.365950] DMA32: 
[  376.370616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.372828] 1*4kB 
[  376.376623]  ? graph_lock+0x170/0x170
[  376.378838] (M) 
[  376.383855]  ? find_held_lock+0x36/0x1c0
[  376.385984] 1*8kB (M) 
[  376.389812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.391762] 3*16kB 
[  376.395815]  ? lock_downgrade+0x900/0x900
[  376.398290] (UM) 
[  376.402966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.405179] 0*32kB 
[  376.409763]  cache_grow_begin+0x91/0x8c0
[  376.411806] 4*64kB 
[  376.417363]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.419582] (M) 
[  376.423642]  fallback_alloc+0x203/0x2e0
[  376.425849] 5*128kB (UM) 
[  376.430283]  ____cache_alloc_node+0x1c7/0x1e0
[  376.432247] 5*256kB 
[  376.436264]  kmem_cache_alloc_node+0xe3/0x730
[  376.438996] (UM) 
[  376.443500]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.445805] 5*512kB (UM) 
[  376.450324]  __alloc_skb+0x119/0x770
[  376.452353] 4*1024kB (UM) 
[  376.456595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.459336] 2*2048kB (M) 
[  376.463055]  ? skb_scrub_packet+0x490/0x490
[  376.465878] 3*4096kB 
[  376.471149]  ? lock_downgrade+0x900/0x900
[  376.473883] (M) 
[  376.478212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.480601] = 25276kB
[  376.484745]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.486697] Node 0 
[  376.492240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.494630] Normal: 
[  376.500087]  ? addrconf_rs_timer+0x690/0x690
[  376.502302] 1103*4kB 
[  376.507753]  ndisc_alloc_skb+0x144/0x340
[  376.510051] (UME) 
[  376.514670]  ndisc_send_rs+0x331/0x6e0
[  376.517078] 430*8kB 
[  376.521133]  addrconf_rs_timer+0x314/0x690
[  376.523260] (ME) 
[  376.527143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.529447] 195*16kB (UME) 
[  376.533718]  call_timer_fn+0x272/0x920
[  376.535749] 54*32kB 
[  376.539974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.542896] (UME) 
[  376.546817]  ? process_timeout+0x40/0x40
[  376.549144] 16*64kB 
[  376.553374]  ? find_held_lock+0x36/0x1c0
[  376.553399]  ? __run_timers+0x7da/0xc70
[  376.555526] (ME) 
[  376.559584]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.561880] 1*128kB (M) 
[  376.565961]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.569919] 0*256kB 0*512kB 
[  376.571997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.576462] 0*1024kB 0*2048kB 
[  376.579140]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.583612] 0*4096kB 
[  376.586633]  ? trace_hardirqs_on+0xbd/0x310
[  376.590844] = 13852kB
[  376.594035]  ? kasan_check_read+0x11/0x20
[  376.598604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.601009]  ? __run_timers+0x7da/0xc70
[  376.605311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.607714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.611840] 166 total pagecache pages
[  376.620672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.624632] 0 pages in swap cache
[  376.633195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.638622] Swap cache stats: add 0, delete 0, find 0/0
[  376.638632] Free swap  = 0kB
[  376.642462]  __run_timers+0x7e5/0xc70
[  376.642491]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.646689] Total swap = 0kB
[  376.646710] 1965979 pages RAM
[  376.650173]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.654379] 0 pages HighMem/MovableOnly
[  376.654389] 342307 pages reserved
[  376.659745]  ? graph_lock+0x170/0x170
[  376.662735] 0 pages cma reserved
[  376.662829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.666539]  ? enqueue_hrtimer+0x1a5/0x560
[  376.666553]  ? lock_release+0x970/0x970
[  376.666570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.671979] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.674966]  ? find_held_lock+0x36/0x1c0
[  376.678086] syz-fuzzer cpuset=
[  376.683099]  ? graph_lock+0x170/0x170
[  376.687052] /
[  376.690506]  ? pvclock_read_flags+0x160/0x160
[  376.694286]  mems_allowed=0
[  376.697645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.753328]  ? check_preemption_disabled+0x48/0x200
[  376.758356]  ? __lock_is_held+0xb5/0x140
[  376.762435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.767979]  ? check_preemption_disabled+0x48/0x200
[  376.773008]  run_timer_softirq+0x52/0xb0
[  376.777069]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.782089]  __do_softirq+0x30b/0xad8
[  376.785902]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.791032]  ? pvclock_read_flags+0x160/0x160
[  376.795533]  ? lapic_next_event+0x5a/0x90
[  376.799683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.805219]  ? check_preemption_disabled+0x48/0x200
[  376.810232]  ? check_preemption_disabled+0x48/0x200
[  376.815255]  ? kvm_clock_read+0x18/0x30
[  376.819233]  ? kvm_sched_clock_read+0x9/0x20
[  376.823670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.829221]  ? check_preemption_disabled+0x48/0x200
[  376.834250]  irq_exit+0x17f/0x1c0
[  376.837719]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.842556]  ? smp_reschedule_interrupt+0x109/0x650
[  376.847593]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.853525]  ? interrupt_entry+0xb5/0xf0
[  376.857589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.862615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.867642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.872500]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.877512]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.882533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.888073]  ? check_preemption_disabled+0x48/0x200
[  376.893091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.898639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.903491]  apic_timer_interrupt+0xf/0x20
[  376.907719]  </IRQ>
[  376.909962] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.914896] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  376.933814] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.941550] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.948825] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  376.956091] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  376.963356] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.970634] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  376.977959]  skb_clone+0x1bb/0x500
[  376.981507]  ? finish_task_switch+0x2f5/0x900
[  376.986005]  ? skb_split+0x11e0/0x11e0
[  376.989919]  ? preempt_notifier_register+0x200/0x200
[  376.995046]  ? __switch_to_asm+0x34/0x70
[  376.999107]  ? __switch_to_asm+0x34/0x70
[  377.003167]  ? __switch_to_asm+0x40/0x70
[  377.007232]  ? __switch_to_asm+0x34/0x70
[  377.011298]  ? __switch_to_asm+0x40/0x70
[  377.015356]  ? __switch_to_asm+0x34/0x70
[  377.019457]  ? __switch_to_asm+0x40/0x70
[  377.023540]  ? __switch_to_asm+0x34/0x70
[  377.027600]  ? __switch_to_asm+0x34/0x70
[  377.031663]  ? __switch_to_asm+0x40/0x70
[  377.035722]  ? __switch_to_asm+0x34/0x70
[  377.039787]  bpf_clone_redirect+0xb9/0x490
[  377.044023]  ? __schedule+0x874/0x1ed0
[  377.047926]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  377.052972]  ? __sched_text_start+0x8/0x8
[  377.057133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.061915]  ? find_held_lock+0x36/0x1c0
[  377.066007]  ? lock_acquire+0x1ed/0x520
[  377.069984]  ? bpf_test_run+0x3cb/0x780
[  377.073975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.079517]  ? check_preemption_disabled+0x48/0x200
[  377.084538]  ? kasan_check_read+0x11/0x20
[  377.088691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.093975]  ? rcu_bh_qs+0xc0/0xc0
[  377.097521]  ? preempt_schedule+0x4d/0x60
[  377.101670]  ? ___preempt_schedule+0x16/0x18
[  377.106093]  ? bpf_test_run+0x25d/0x780
[  377.110083]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.114495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.120034]  ? bpf_test_init.isra.9+0x70/0x100
[  377.124626]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.129402]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.134248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.139794]  ? fput+0x130/0x1a0
[  377.143080]  ? __bpf_prog_get+0x9b/0x290
[  377.147145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.152002]  ? bpf_prog_test_run+0x130/0x1a0
[  377.156428]  ? __x64_sys_bpf+0x3d8/0x510
[  377.160495]  ? bpf_prog_get+0x20/0x20
[  377.164318]  ? do_syscall_64+0x1b9/0x820
[  377.168379]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.173746]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.178688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.183551]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.188567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.193583]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.198605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.203459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.208865] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  377.208960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.215890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.215900] Call Trace:
[  377.222512] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.231740]  <IRQ>
[  377.234314] syz-executor5 cpuset=
[  377.244800]  dump_stack+0x1c4/0x2b4
[  377.246941] syz5
[  377.250388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.254000]  mems_allowed=0
[  377.255982]  warn_alloc.cold.119+0xb7/0x1bd
[  377.268377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.273241]  ? lock_downgrade+0x900/0x900
[  377.277428]  ? trace_hardirqs_off+0xb8/0x310
[  377.281884]  ? trace_hardirqs_off+0xb8/0x310
[  377.286314]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.291200]  ? warn_alloc+0x120/0x120
[  377.295012]  ? warn_alloc+0x120/0x120
[  377.298815]  ? print_usage_bug+0xc0/0xc0
[  377.302880]  ? warn_alloc+0x120/0x120
[  377.306695]  ? print_usage_bug+0xc0/0xc0
[  377.310763]  ? __lock_acquire+0x7ec/0x4ec0
[  377.315006]  ? __lock_acquire+0x7ec/0x4ec0
[  377.319244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.324798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.330340]  ? should_fail+0x22d/0xd01
[  377.334237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.339345]  ? __lock_acquire+0x7ec/0x4ec0
[  377.343589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.348696]  ? __lock_acquire+0x7ec/0x4ec0
[  377.352935]  ? should_fail+0x22d/0xd01
[  377.356839]  ? mark_held_locks+0x130/0x130
[  377.361080]  ? mark_held_locks+0x130/0x130
[  377.365334]  ? graph_lock+0x170/0x170
[  377.369152]  ? print_usage_bug+0xc0/0xc0
[  377.373214]  ? graph_lock+0x170/0x170
[  377.377017]  ? print_usage_bug+0xc0/0xc0
[  377.381094]  ? wq_watchdog_touch+0x9c/0xfe
[  377.385366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.390903]  ? check_preemption_disabled+0x48/0x200
[  377.395936]  ? check_preemption_disabled+0x48/0x200
[  377.400964]  ? __lock_is_held+0xb5/0x140
[  377.405047]  __alloc_pages_nodemask+0xa80/0xde0
[  377.409731]  ? graph_lock+0x170/0x170
[  377.413538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.418551]  ? graph_lock+0x170/0x170
[  377.422364]  ? find_held_lock+0x36/0x1c0
[  377.426440]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.431115]  ? lock_downgrade+0x900/0x900
[  377.435296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.440850]  cache_grow_begin+0x91/0x8c0
[  377.444936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.449366]  fallback_alloc+0x203/0x2e0
[  377.453349]  ____cache_alloc_node+0x1c7/0x1e0
[  377.457854]  kmem_cache_alloc_node+0xe3/0x730
[  377.462355]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.466607]  __alloc_skb+0x119/0x770
[  377.470336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.475623]  ? skb_scrub_packet+0x490/0x490
[  377.479945]  ? lock_downgrade+0x900/0x900
[  377.484113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.489650]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.495104]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.500560]  ? addrconf_rs_timer+0x690/0x690
[  377.504982]  ndisc_alloc_skb+0x144/0x340
[  377.509050]  ndisc_send_rs+0x331/0x6e0
[  377.512946]  addrconf_rs_timer+0x314/0x690
[  377.517655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.521919]  call_timer_fn+0x272/0x920
[  377.525811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.530052]  ? process_timeout+0x40/0x40
[  377.534109]  ? find_held_lock+0x36/0x1c0
[  377.538179]  ? mark_held_locks+0xc7/0x130
[  377.542338]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.546849]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.551340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.555578]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.560167]  ? trace_hardirqs_on+0xbd/0x310
[  377.564488]  ? kasan_check_read+0x11/0x20
[  377.568634]  ? __run_timers+0x7da/0xc70
[  377.572605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.578094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.582336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.586575]  __run_timers+0x7e5/0xc70
[  377.590404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.595786]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.600804]  ? graph_lock+0x170/0x170
[  377.604607]  ? print_usage_bug+0xc0/0xc0
[  377.608664]  ? lock_release+0x970/0x970
[  377.612654]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.617854]  ? find_held_lock+0x36/0x1c0
[  377.621933]  ? graph_lock+0x170/0x170
[  377.625742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.631282]  ? check_preemption_disabled+0x48/0x200
[  377.636314]  ? __lock_is_held+0xb5/0x140
[  377.640394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.645937]  ? check_preemption_disabled+0x48/0x200
[  377.650966]  run_timer_softirq+0x52/0xb0
[  377.655029]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.660076]  __do_softirq+0x30b/0xad8
[  377.663892]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.669025]  ? pvclock_read_flags+0x160/0x160
[  377.673535]  ? lapic_next_event+0x5a/0x90
[  377.677683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.683222]  ? check_preemption_disabled+0x48/0x200
[  377.688239]  ? check_preemption_disabled+0x48/0x200
[  377.693263]  ? kvm_clock_read+0x18/0x30
[  377.697239]  ? kvm_sched_clock_read+0x9/0x20
[  377.701673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.707215]  ? check_preemption_disabled+0x48/0x200
[  377.712245]  irq_exit+0x17f/0x1c0
[  377.715703]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.720550]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.726454]  ? interrupt_entry+0xb5/0xf0
[  377.730524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.735576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.740604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.745469]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.750521]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.755552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.761095]  ? check_preemption_disabled+0x48/0x200
[  377.766114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.771655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.776524]  apic_timer_interrupt+0xf/0x20
[  377.780750]  </IRQ>
[  377.782993] RIP: 0010:console_unlock+0xfdf/0x1160
[  377.787840] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  377.806737] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  377.814456] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  377.821722] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  377.828990] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  377.836257] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  377.843535] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  377.850813]  ? netconsole_netdev_event+0x280/0x280
[  377.855751]  ? console_unlock+0xfd6/0x1160
[  377.860008]  ? devkmsg_read+0xbb0/0xbb0
[  377.863988]  ? vprintk_emit+0x7f7/0x930
[  377.867995]  ? lock_release+0x970/0x970
[  377.871992]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  377.877454]  ? vprintk_default+0x28/0x30
[  377.881523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.886973]  ? kasan_check_write+0x14/0x20
[  377.891212]  ? do_raw_spin_lock+0xc1/0x200
[  377.895465]  vprintk_emit+0x33d/0x930
[  377.899274]  ? wake_up_klogd+0x180/0x180
[  377.903361]  ? find_held_lock+0x36/0x1c0
[  377.907442]  ? mark_held_locks+0xc7/0x130
[  377.911608]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.916105]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.920615]  vprintk_default+0x28/0x30
[  377.924507]  vprintk_func+0x7e/0x181
[  377.928235]  printk+0xa7/0xcf
[  377.931360]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.936131]  ? _raw_spin_unlock_irq+0x60/0x80
[  377.940640]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  377.945935]  dump_header+0x7cc/0xf72
[  377.949661]  ? pagefault_out_of_memory+0x197/0x197
[  377.954593]  ? mark_held_locks+0x130/0x130
[  377.958830]  ? __lock_acquire+0x7ec/0x4ec0
[  377.963078]  ? mem_cgroup_charge_statistics+0x780/0x780
[  377.968478]  ? print_usage_bug+0xc0/0xc0
[  377.972544]  ? print_usage_bug+0xc0/0xc0
[  377.976612]  ? graph_lock+0x170/0x170
[  377.980423]  ? graph_lock+0x170/0x170
[  377.984234]  ? print_usage_bug+0xc0/0xc0
[  377.988306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.993851]  ? find_held_lock+0x36/0x1c0
[  377.997944]  ? mark_held_locks+0xc7/0x130
[  378.002097]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.007206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.012311]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.016929]  ? trace_hardirqs_on+0xbd/0x310
[  378.021252]  ? kasan_check_read+0x11/0x20
[  378.025403]  ? ___ratelimit+0x36f/0x655
[  378.029394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.034844]  ? trace_hardirqs_on+0x310/0x310
[  378.039256]  ? lock_downgrade+0x900/0x900
[  378.043413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.048534]  ? ___ratelimit+0xaa/0x655
[  378.052427]  ? idr_get_free+0xec0/0xec0
[  378.056422]  ? kasan_check_write+0x14/0x20
[  378.060663]  ? do_raw_spin_lock+0xc1/0x200
[  378.064918]  oom_kill_process.cold.27+0x10/0x903
[  378.069689]  ? graph_lock+0x170/0x170
[  378.073504]  ? _raw_spin_unlock+0x2c/0x50
[  378.077653]  ? oom_badness+0xe6/0xaa0
[  378.081465]  ? oom_evaluate_task+0x540/0x540
[  378.085880]  ? find_held_lock+0x36/0x1c0
[  378.089958]  ? out_of_memory+0x974/0x1430
[  378.094109]  ? lock_downgrade+0x900/0x900
[  378.098263]  ? check_preemption_disabled+0x48/0x200
[  378.103287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.109092]  ? kasan_check_read+0x11/0x20
[  378.113241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.118524]  ? rcu_bh_qs+0xc0/0xc0
[  378.122070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.127089]  ? oom_evaluate_task+0x302/0x540
[  378.131504]  out_of_memory+0xa84/0x1430
[  378.135488]  ? oom_killer_disable+0x3a0/0x3a0
[  378.139993]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.144936]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.149454]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.154333]  ? warn_alloc+0x120/0x120
[  378.158147]  ? __radix_tree_lookup+0x4c0/0x4c0
[  378.162781]  ? find_get_entry+0x2f2/0xc40
[  378.166946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.172491]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.177425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.182988]  ? should_fail+0x22d/0xd01
[  378.186885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.191996]  ? __lock_is_held+0xb5/0x140
[  378.196091]  ? __lock_is_held+0xb5/0x140
[  378.200165]  ? find_held_lock+0x36/0x1c0
[  378.204232]  ? ___might_sleep+0x1ed/0x300
[  378.208393]  ? lock_release+0x970/0x970
[  378.212369]  ? arch_local_save_flags+0x40/0x40
[  378.216977]  ? __might_sleep+0x95/0x190
[  378.220958]  __alloc_pages_nodemask+0xa80/0xde0
[  378.225641]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.230660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.236458]  ? kasan_check_read+0x11/0x20
[  378.240612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.245898]  ? graph_lock+0x170/0x170
[  378.249739]  ? print_usage_bug+0xc0/0xc0
[  378.253806]  ? graph_lock+0x170/0x170
[  378.257607]  ? graph_lock+0x170/0x170
[  378.261405]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.266521]  ? find_held_lock+0x36/0x1c0
[  378.270595]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.276161]  alloc_pages_current+0x10c/0x210
[  378.280584]  ? lock_downgrade+0x900/0x900
[  378.284739]  __page_cache_alloc+0x38f/0x5b0
[  378.289067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.294878]  ? kasan_check_read+0x11/0x20
[  378.299047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.304338]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.309011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.314576]  ? check_preemption_disabled+0x48/0x200
[  378.319621]  filemap_fault+0x1594/0x25f0
[  378.323696]  ? __lock_page_or_retry+0xa00/0xa00
[  378.328365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.334160]  ? kasan_check_read+0x11/0x20
[  378.338309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.343584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.348690]  ? rcu_bh_qs+0xc0/0xc0
[  378.352231]  ? trace_hardirqs_on+0xbd/0x310
[  378.356549]  ? kasan_check_read+0x11/0x20
[  378.360695]  ? __free_object+0x173/0x340
[  378.364768]  ? filemap_map_pages+0xdea/0x1980
[  378.369275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.374394]  ? __free_object+0x173/0x340
[  378.378459]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  378.383749]  ? debug_object_free+0x325/0x690
[  378.388166]  ? find_get_pages_range_tag+0x1320/0x1320
[  378.393365]  ? graph_lock+0x170/0x170
[  378.397185]  ? kasan_check_read+0x11/0x20
[  378.401335]  ? debug_object_destroy+0x2b0/0x2b0
[  378.406041]  ? lock_acquire+0x1ed/0x520
[  378.410242]  ? ext4_filemap_fault+0x7a/0xad
[  378.414575]  ? lock_release+0x970/0x970
[  378.418553]  ? arch_local_save_flags+0x40/0x40
[  378.423145]  ? futex_wait_setup+0x3e0/0x3e0
[  378.427487]  ? down_read+0xb0/0x1d0
[  378.431113]  ? ext4_filemap_fault+0x7a/0xad
[  378.435443]  ? __down_interruptible+0x700/0x700
[  378.440131]  ext4_filemap_fault+0x82/0xad
[  378.444286]  __do_fault+0x100/0x6b0
[  378.447926]  ? print_bad_pte+0x6c0/0x6c0
[  378.452003]  ? do_futex+0x249/0x26d0
[  378.455721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.461277]  ? pmd_val+0x88/0x100
[  378.464731]  ? add_mm_counter_fast+0xd0/0xd0
[  378.469142]  ? pmd_val+0x88/0x100
[  378.472601]  ? add_mm_counter_fast+0xd0/0xd0
[  378.477012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.482553]  __handle_mm_fault+0x3709/0x53e0
[  378.486973]  ? perf_trace_lock+0x14d/0x7a0
[  378.491227]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.496083]  ? graph_lock+0x170/0x170
[  378.499886]  ? print_usage_bug+0xc0/0xc0
[  378.503972]  ? graph_lock+0x170/0x170
[  378.507770]  ? graph_lock+0x170/0x170
[  378.511593]  ? handle_mm_fault+0x42a/0xc70
[  378.516347]  ? lock_downgrade+0x900/0x900
[  378.520497]  ? check_preemption_disabled+0x48/0x200
[  378.525523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.531324]  ? kasan_check_read+0x11/0x20
[  378.535474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.540751]  ? rcu_bh_qs+0xc0/0xc0
[  378.544319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.549783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.555320]  ? check_preemption_disabled+0x48/0x200
[  378.560345]  handle_mm_fault+0x54f/0xc70
[  378.564412]  ? __handle_mm_fault+0x53e0/0x53e0
[  378.569002]  ? find_vma+0x34/0x190
[  378.572550]  __do_page_fault+0x67d/0xed0
[  378.576633]  ? mm_fault_error+0x380/0x380
[  378.580785]  ? trace_hardirqs_off+0xb8/0x310
[  378.585201]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.590575]  ? trace_hardirqs_on+0x310/0x310
[  378.595000]  do_page_fault+0xf2/0x7e0
[  378.598821]  ? vmalloc_sync_all+0x30/0x30
[  378.602983]  ? error_entry+0x70/0xd0
[  378.606706]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.611726]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.616658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.621586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.626429]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.631472]  ? trace_hardirqs_off+0x310/0x310
[  378.635981]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.641000]  ? page_fault+0x8/0x30
[  378.644546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.649419]  ? page_fault+0x8/0x30
[  378.652969]  page_fault+0x1e/0x30
[  378.656421] RIP: 0033:0x45ddf3
[  378.659624] Code: Bad RIP value.
[  378.662988] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  378.668351] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  378.675656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  378.682938] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  378.690207] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  378.697475] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  378.704786] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  378.704792] warn_alloc_show_mem: 1 callbacks suppressed
[  378.704818] Mem-Info:
[  378.712183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.717555] active_anon:53777 inactive_anon:125 isolated_anon:0
[  378.717555]  active_file:18 inactive_file:16 isolated_file:0
[  378.717555]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.717555]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  378.717555]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  378.717555]  free:13759 free_pcp:416 free_cma:0
[  378.719952] Call Trace:
[  378.729354] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.762199]  <IRQ>
[  378.764777] Node 0 
[  378.792187]  dump_stack+0x1c4/0x2b4
[  378.794338] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.796547]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.800151] lowmem_reserve[]:
[  378.825667]  warn_alloc.cold.119+0xb7/0x1bd
[  378.830829]  0
[  378.833952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.838244]  2819
[  378.840047]  ? lock_downgrade+0x900/0x900
[  378.844885]  6323 6323
[  378.846975]  ? trace_hardirqs_off+0xb8/0x310
[  378.851101] Node 0 
[  378.853596]  ? trace_hardirqs_off+0xb8/0x310
[  378.858003] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  378.860221]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.864597] lowmem_reserve[]: 0
[  378.891523]  ? warn_alloc+0x120/0x120
[  378.896343]  0
[  378.899631]  ? trace_hardirqs_on+0x310/0x310
[  378.903471]  3503
[  378.905266]  ? warn_alloc+0x120/0x120
[  378.909649]  3503
[  378.911719]  ? print_usage_bug+0xc0/0xc0
[  378.915510] Node 0 
[  378.917570]  ? warn_alloc+0x120/0x120
[  378.921658] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  378.923862]  ? ktime_get+0x2e1/0x440
[  378.923878]  ? print_usage_bug+0xc0/0xc0
[  378.927660] lowmem_reserve[]: 0
[  378.956119]  ? __lock_acquire+0x7ec/0x4ec0
[  378.959810]  0
[  378.963867]  ? __lock_acquire+0x7ec/0x4ec0
[  378.967116]  0 0
[  378.971352]  ? kasan_check_read+0x11/0x20
[  378.977387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.979351] Node 0 
[  378.983495]  ? should_fail+0x22d/0xd01
[  378.989003] DMA: 1*4kB 
[  378.991248]  ? rcu_bh_qs+0xc0/0xc0
[  378.995111] (U) 
[  378.997696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.001213] 0*8kB 
[  379.003187]  ? __lock_acquire+0x7ec/0x4ec0
[  379.008270] 0*16kB 
[  379.010417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.014626] 1*32kB 
[  379.016880]  ? __lock_acquire+0x7ec/0x4ec0
[  379.021978] (U) 
[  379.024213]  ? should_fail+0x22d/0xd01
[  379.028442] 2*64kB 
[  379.030414]  ? rcu_idle_enter+0x4b0/0x4b0
[  379.034275] (U) 
[  379.036523]  ? mark_held_locks+0x130/0x130
[  379.040640] 1*128kB (U) 
[  379.042625]  ? mark_held_locks+0x130/0x130
[  379.046846] 1*256kB (U) 
[  379.049525]  ? mark_held_locks+0xc7/0x130
[  379.053738] 0*512kB 
[  379.056426]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.060548] 1*1024kB (U) 
[  379.062891]  ? graph_lock+0x170/0x170
[  379.067898] 1*2048kB (M) 
[  379.070675]  ? print_usage_bug+0xc0/0xc0
[  379.074448] 3*4096kB (M) 
[  379.077211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.081243] = 15908kB
[  379.081253] Node 0 
[  379.084010]  ? check_preemption_disabled+0x48/0x200
[  379.089522] DMA32: 
[  379.091943]  ? check_preemption_disabled+0x48/0x200
[  379.094154] 1*4kB 
[  379.099168]  ? __lock_is_held+0xb5/0x140
[  379.101375] (M) 
[  379.106391]  __alloc_pages_nodemask+0xa80/0xde0
[  379.108518] 1*8kB 
[  379.112573]  ? graph_lock+0x170/0x170
[  379.114581] (M) 
[  379.119251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.121378] 3*16kB 
[  379.125188]  ? graph_lock+0x170/0x170
[  379.127145] (UM) 
[  379.132166]  ? find_held_lock+0x36/0x1c0
[  379.134373] 0*32kB 
[  379.138173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.140209] 4*64kB 
[  379.144266]  ? lock_downgrade+0x900/0x900
[  379.146479] (M) 
[  379.151148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.153352] 5*128kB (UM) 
[  379.157505]  cache_grow_begin+0x91/0x8c0
[  379.159456] 5*256kB (UM) 
[  379.164997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.167735] 5*512kB 
[  379.171818]  fallback_alloc+0x203/0x2e0
[  379.174547] (UM) 
[  379.178964]  ____cache_alloc_node+0x1c7/0x1e0
[  379.181267] 4*1024kB 
[  379.185237]  kmem_cache_alloc_node+0xe3/0x730
[  379.187275] (UM) 
[  379.191763]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.194151] 2*2048kB (M) 
[  379.198670]  __alloc_skb+0x119/0x770
[  379.200705] 3*4096kB 
[  379.204956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.207683] (M) 
[  379.211395]  ? skb_scrub_packet+0x490/0x490
[  379.213833] = 25276kB
[  379.219102]  ? lock_downgrade+0x900/0x900
[  379.221057] Node 0 
[  379.225375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.227786] Normal: 
[  379.231954]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.234163] 1103*4kB 
[  379.239692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.241992] (UME) 
[  379.247440]  ? addrconf_rs_timer+0x690/0x690
[  379.249835] 430*8kB 
[  379.255311]  ndisc_alloc_skb+0x144/0x340
[  379.257442] (ME) 
[  379.261838]  ndisc_send_rs+0x331/0x6e0
[  379.264136] 195*16kB (UME) 
[  379.268205]  addrconf_rs_timer+0x314/0x690
[  379.270239] 54*32kB (UME) 
[  379.274130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.277040] 16*64kB 
[  379.281289]  call_timer_fn+0x272/0x920
[  379.284101] (ME) 
[  379.288344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.290648] 1*128kB 
[  379.294527]  ? process_timeout+0x40/0x40
[  379.296567] (M) 
[  379.300799]  ? find_held_lock+0x36/0x1c0
[  379.303103] 0*256kB 
[  379.307162]  ? __run_timers+0x7da/0xc70
[  379.309118] 0*512kB 
[  379.313175]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.315474] 0*1024kB 
[  379.319444]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.321756] 0*2048kB 
[  379.326242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.328645] 0*4096kB 
[  379.333137]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.335525] = 13852kB
[  379.339754]  ? trace_hardirqs_on+0xbd/0x310
[  379.342153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.346720]  ? kasan_check_read+0x11/0x20
[  379.349118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.353428]  ? __run_timers+0x7da/0xc70
[  379.362268] 166 total pagecache pages
[  379.366412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.374971] 0 pages in swap cache
[  379.378960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.382730] Swap cache stats: add 0, delete 0, find 0/0
[  379.388182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.391611] Free swap  = 0kB
[  379.395840]  __run_timers+0x7e5/0xc70
[  379.401186] Total swap = 0kB
[  379.405440]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.408452] 1965979 pages RAM
[  379.412258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.415253] 0 pages HighMem/MovableOnly
[  379.420606]  ? graph_lock+0x170/0x170
[  379.423691] 342307 pages reserved
[  379.428698]  ? enqueue_hrtimer+0x1a5/0x560
[  379.432651] 0 pages cma reserved
[  379.436452]  ? lock_release+0x970/0x970
[  379.436469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.439991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.444152]  ? find_held_lock+0x36/0x1c0
[  379.447583] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.451473]  ? graph_lock+0x170/0x170
[  379.456640] syz-fuzzer cpuset=
[  379.463127]  ? pvclock_read_flags+0x160/0x160
[  379.467168] /
[  379.477418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.481197]  mems_allowed=0
[  379.484388]  ? check_preemption_disabled+0x48/0x200
[  379.504032]  ? __lock_is_held+0xb5/0x140
[  379.508098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.513638]  ? check_preemption_disabled+0x48/0x200
[  379.518664]  run_timer_softirq+0x52/0xb0
[  379.522722]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.527741]  __do_softirq+0x30b/0xad8
[  379.531991]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.537102]  ? pvclock_read_flags+0x160/0x160
[  379.541611]  ? lapic_next_event+0x5a/0x90
[  379.545761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.551297]  ? check_preemption_disabled+0x48/0x200
[  379.556312]  ? check_preemption_disabled+0x48/0x200
[  379.561335]  ? kvm_clock_read+0x18/0x30
[  379.565326]  ? kvm_sched_clock_read+0x9/0x20
[  379.569740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.575277]  ? check_preemption_disabled+0x48/0x200
[  379.580308]  irq_exit+0x17f/0x1c0
[  379.583768]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.588613]  ? smp_reschedule_interrupt+0x109/0x650
[  379.593633]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.599525]  ? interrupt_entry+0xb5/0xf0
[  379.603590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.608608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.613628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.618476]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.623494]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.628513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.634054]  ? check_preemption_disabled+0x48/0x200
[  379.639075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.644645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.649509]  apic_timer_interrupt+0xf/0x20
[  379.653759]  </IRQ>
[  379.656001] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.660943] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  379.679846] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.687555] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.694825] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  379.702091] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  379.709359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.716623] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  379.723961]  skb_clone+0x1bb/0x500
[  379.727508]  ? finish_task_switch+0x2f5/0x900
[  379.732009]  ? skb_split+0x11e0/0x11e0
[  379.735899]  ? preempt_notifier_register+0x200/0x200
[  379.741024]  ? __switch_to_asm+0x34/0x70
[  379.745090]  ? __switch_to_asm+0x34/0x70
[  379.749150]  ? __switch_to_asm+0x40/0x70
[  379.753209]  ? __switch_to_asm+0x34/0x70
[  379.757315]  ? __switch_to_asm+0x40/0x70
[  379.761374]  ? __switch_to_asm+0x34/0x70
[  379.765446]  ? __switch_to_asm+0x40/0x70
[  379.769508]  ? __switch_to_asm+0x34/0x70
[  379.773566]  ? __switch_to_asm+0x34/0x70
[  379.777624]  ? __switch_to_asm+0x40/0x70
[  379.781684]  ? __switch_to_asm+0x34/0x70
[  379.785748]  bpf_clone_redirect+0xb9/0x490
[  379.789981]  ? __schedule+0x874/0x1ed0
[  379.793874]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  379.798902]  ? __sched_text_start+0x8/0x8
[  379.803069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.807842]  ? find_held_lock+0x36/0x1c0
[  379.811924]  ? lock_acquire+0x1ed/0x520
[  379.815918]  ? bpf_test_run+0x3cb/0x780
[  379.819903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.825453]  ? check_preemption_disabled+0x48/0x200
[  379.830493]  ? kasan_check_read+0x11/0x20
[  379.834640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.839925]  ? rcu_bh_qs+0xc0/0xc0
[  379.843474]  ? preempt_schedule+0x4d/0x60
[  379.847622]  ? ___preempt_schedule+0x16/0x18
[  379.852043]  ? bpf_test_run+0x25d/0x780
[  379.856034]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.860451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.865988]  ? bpf_test_init.isra.9+0x70/0x100
[  379.870576]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.875348]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.880194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.885733]  ? fput+0x130/0x1a0
[  379.889026]  ? __bpf_prog_get+0x9b/0x290
[  379.893089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.897940]  ? bpf_prog_test_run+0x130/0x1a0
[  379.902354]  ? __x64_sys_bpf+0x3d8/0x510
[  379.906427]  ? bpf_prog_get+0x20/0x20
[  379.910251]  ? do_syscall_64+0x1b9/0x820
[  379.914311]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.919679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.924609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.929452]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.934474]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.939497]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.945248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.950100]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.955484] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  379.955553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.962509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.962514] Call Trace:
[  379.962521]  <IRQ>
[  379.962536]  dump_stack+0x1c4/0x2b4
[  379.962554]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.962581]  warn_alloc.cold.119+0xb7/0x1bd
[  379.969138] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.978411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.980973] syz-executor5 cpuset=
[  379.983119]  ? lock_downgrade+0x900/0x900
[  379.986722] syz5
[  379.991921]  ? trace_hardirqs_off+0xb8/0x310
[  379.996219]  mems_allowed=0
[  380.006700]  ? trace_hardirqs_off+0xb8/0x310
[  380.032802]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.037718]  ? warn_alloc+0x120/0x120
[  380.041535]  ? trace_hardirqs_on+0x310/0x310
[  380.045957]  ? warn_alloc+0x120/0x120
[  380.049774]  ? print_usage_bug+0xc0/0xc0
[  380.053851]  ? warn_alloc+0x120/0x120
[  380.057653]  ? ktime_get+0x2e1/0x440
[  380.061371]  ? print_usage_bug+0xc0/0xc0
[  380.065441]  ? __lock_acquire+0x7ec/0x4ec0
[  380.069676]  ? __lock_acquire+0x7ec/0x4ec0
[  380.073923]  ? kasan_check_read+0x11/0x20
[  380.078080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.083622]  ? should_fail+0x22d/0xd01
[  380.087541]  ? rcu_bh_qs+0xc0/0xc0
[  380.091088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.096191]  ? __lock_acquire+0x7ec/0x4ec0
[  380.100448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.105559]  ? __lock_acquire+0x7ec/0x4ec0
[  380.109793]  ? should_fail+0x22d/0xd01
[  380.113680]  ? rcu_idle_enter+0x4b0/0x4b0
[  380.117989]  ? mark_held_locks+0x130/0x130
[  380.122233]  ? mark_held_locks+0x130/0x130
[  380.126478]  ? mark_held_locks+0xc7/0x130
[  380.130981]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.136010]  ? graph_lock+0x170/0x170
[  380.139825]  ? print_usage_bug+0xc0/0xc0
[  380.143903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.149460]  ? check_preemption_disabled+0x48/0x200
[  380.154479]  ? check_preemption_disabled+0x48/0x200
[  380.159509]  ? __lock_is_held+0xb5/0x140
[  380.163581]  __alloc_pages_nodemask+0xa80/0xde0
[  380.168257]  ? graph_lock+0x170/0x170
[  380.172063]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.177080]  ? graph_lock+0x170/0x170
[  380.180896]  ? find_held_lock+0x36/0x1c0
[  380.184979]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.189649]  ? lock_downgrade+0x900/0x900
[  380.193809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.199352]  cache_grow_begin+0x91/0x8c0
[  380.203414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.207836]  fallback_alloc+0x203/0x2e0
[  380.211821]  ____cache_alloc_node+0x1c7/0x1e0
[  380.216327]  kmem_cache_alloc_node+0xe3/0x730
[  380.220822]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.225734]  __alloc_skb+0x119/0x770
[  380.229496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.234792]  ? skb_scrub_packet+0x490/0x490
[  380.239118]  ? lock_downgrade+0x900/0x900
[  380.243276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.248819]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.254274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.259728]  ? addrconf_rs_timer+0x690/0x690
[  380.264152]  ndisc_alloc_skb+0x144/0x340
[  380.268459]  ndisc_send_rs+0x331/0x6e0
[  380.272365]  addrconf_rs_timer+0x314/0x690
[  380.276616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.281095]  call_timer_fn+0x272/0x920
[  380.284986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.289225]  ? process_timeout+0x40/0x40
[  380.293289]  ? find_held_lock+0x36/0x1c0
[  380.297398]  ? mark_held_locks+0xc7/0x130
[  380.301572]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.306066]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.310557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.314788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.319373]  ? trace_hardirqs_on+0xbd/0x310
[  380.323702]  ? kasan_check_read+0x11/0x20
[  380.328078]  ? __run_timers+0x7da/0xc70
[  380.332672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.338128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.342367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.346617]  __run_timers+0x7e5/0xc70
[  380.350434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.355811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.360828]  ? graph_lock+0x170/0x170
[  380.364638]  ? print_usage_bug+0xc0/0xc0
[  380.368700]  ? lock_release+0x970/0x970
[  380.372673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.377897]  ? find_held_lock+0x36/0x1c0
[  380.381976]  ? graph_lock+0x170/0x170
[  380.385810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.391352]  ? check_preemption_disabled+0x48/0x200
[  380.396397]  ? __lock_is_held+0xb5/0x140
[  380.400468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.406005]  ? check_preemption_disabled+0x48/0x200
[  380.411305]  run_timer_softirq+0x52/0xb0
[  380.415370]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.420392]  __do_softirq+0x30b/0xad8
[  380.424225]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.429341]  ? pvclock_read_flags+0x160/0x160
[  380.433842]  ? lapic_next_event+0x5a/0x90
[  380.437990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.443529]  ? check_preemption_disabled+0x48/0x200
[  380.448544]  ? check_preemption_disabled+0x48/0x200
[  380.453567]  ? kvm_clock_read+0x18/0x30
[  380.457541]  ? kvm_sched_clock_read+0x9/0x20
[  380.461952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.467496]  ? check_preemption_disabled+0x48/0x200
[  380.472526]  irq_exit+0x17f/0x1c0
[  380.475983]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.480834]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.486722]  ? interrupt_entry+0xb5/0xf0
[  380.490789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.495803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.500821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.505666]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.510683]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.516156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.521697]  ? check_preemption_disabled+0x48/0x200
[  380.526719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.532266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.537136]  apic_timer_interrupt+0xf/0x20
[  380.541380]  </IRQ>
[  380.543624] RIP: 0010:console_unlock+0xfdf/0x1160
[  380.548482] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  380.567386] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  380.575125] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  380.582405] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  380.589716] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  380.596988] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  380.604257] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  380.611547]  ? netconsole_netdev_event+0x280/0x280
[  380.616491]  ? console_unlock+0xfd6/0x1160
[  380.620753]  ? devkmsg_read+0xbb0/0xbb0
[  380.624730]  ? vprintk_emit+0x7f7/0x930
[  380.628721]  ? lock_release+0x970/0x970
[  380.632723]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  380.638181]  ? vprintk_default+0x28/0x30
[  380.642244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.647697]  ? kasan_check_write+0x14/0x20
[  380.651948]  ? do_raw_spin_lock+0xc1/0x200
[  380.656196]  vprintk_emit+0x33d/0x930
[  380.660006]  ? wake_up_klogd+0x180/0x180
[  380.664077]  ? find_held_lock+0x36/0x1c0
[  380.668146]  ? mark_held_locks+0xc7/0x130
[  380.672300]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.676799]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.681304]  vprintk_default+0x28/0x30
[  380.685194]  vprintk_func+0x7e/0x181
[  380.688922]  printk+0xa7/0xcf
[  380.692034]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  380.697368]  ? _raw_spin_unlock_irq+0x60/0x80
[  380.701949]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  380.707245]  dump_header+0x7cc/0xf72
[  380.710978]  ? pagefault_out_of_memory+0x197/0x197
[  380.715925]  ? mark_held_locks+0x130/0x130
[  380.720168]  ? __lock_acquire+0x7ec/0x4ec0
[  380.724405]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.729777]  ? print_usage_bug+0xc0/0xc0
[  380.733862]  ? print_usage_bug+0xc0/0xc0
[  380.737940]  ? graph_lock+0x170/0x170
[  380.741746]  ? graph_lock+0x170/0x170
[  380.745545]  ? print_usage_bug+0xc0/0xc0
[  380.749640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.755207]  ? find_held_lock+0x36/0x1c0
[  380.759277]  ? mark_held_locks+0xc7/0x130
[  380.763432]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.768543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.773647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.778236]  ? trace_hardirqs_on+0xbd/0x310
[  380.782557]  ? kasan_check_read+0x11/0x20
[  380.786708]  ? ___ratelimit+0x36f/0x655
[  380.790688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.796142]  ? trace_hardirqs_on+0x310/0x310
[  380.800557]  ? lock_downgrade+0x900/0x900
[  380.804710]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.809835]  ? ___ratelimit+0xaa/0x655
[  380.813727]  ? idr_get_free+0xec0/0xec0
[  380.817702]  ? kasan_check_write+0x14/0x20
[  380.821945]  ? do_raw_spin_lock+0xc1/0x200
[  380.826194]  oom_kill_process.cold.27+0x10/0x903
[  380.830954]  ? graph_lock+0x170/0x170
[  380.834764]  ? _raw_spin_unlock+0x2c/0x50
[  380.838928]  ? oom_badness+0xe6/0xaa0
[  380.842743]  ? oom_evaluate_task+0x540/0x540
[  380.847162]  ? find_held_lock+0x36/0x1c0
[  380.851233]  ? out_of_memory+0x974/0x1430
[  380.855396]  ? lock_downgrade+0x900/0x900
[  380.859543]  ? check_preemption_disabled+0x48/0x200
[  380.864573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.870369]  ? kasan_check_read+0x11/0x20
[  380.874523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.879806]  ? rcu_bh_qs+0xc0/0xc0
[  380.883352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.888374]  ? oom_evaluate_task+0x302/0x540
[  380.892790]  out_of_memory+0xa84/0x1430
[  380.896775]  ? oom_killer_disable+0x3a0/0x3a0
[  380.901276]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.906215]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.910724]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.915603]  ? warn_alloc+0x120/0x120
[  380.919423]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.924059]  ? find_get_entry+0x2f2/0xc40
[  380.928219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.933761]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.938698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.944271]  ? should_fail+0x22d/0xd01
[  380.948170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.953289]  ? __lock_is_held+0xb5/0x140
[  380.957390]  ? __lock_is_held+0xb5/0x140
[  380.961500]  ? find_held_lock+0x36/0x1c0
[  380.965571]  ? ___might_sleep+0x1ed/0x300
[  380.969721]  ? lock_release+0x970/0x970
[  380.973700]  ? arch_local_save_flags+0x40/0x40
[  380.978299]  ? __might_sleep+0x95/0x190
[  380.982295]  __alloc_pages_nodemask+0xa80/0xde0
[  380.986979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.992001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.997801]  ? kasan_check_read+0x11/0x20
[  381.001967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.007254]  ? graph_lock+0x170/0x170
[  381.011058]  ? print_usage_bug+0xc0/0xc0
[  381.015124]  ? graph_lock+0x170/0x170
[  381.018932]  ? graph_lock+0x170/0x170
[  381.022732]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.027843]  ? find_held_lock+0x36/0x1c0
[  381.031925]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.037498]  alloc_pages_current+0x10c/0x210
[  381.041916]  ? lock_downgrade+0x900/0x900
[  381.046079]  __page_cache_alloc+0x38f/0x5b0
[  381.050407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.056209]  ? kasan_check_read+0x11/0x20
[  381.060365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.065661]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.070343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.075898]  ? check_preemption_disabled+0x48/0x200
[  381.080946]  filemap_fault+0x1594/0x25f0
[  381.085027]  ? __lock_page_or_retry+0xa00/0xa00
[  381.089696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.095515]  ? kasan_check_read+0x11/0x20
[  381.099670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.104960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.110078]  ? rcu_bh_qs+0xc0/0xc0
[  381.113631]  ? trace_hardirqs_on+0xbd/0x310
[  381.117950]  ? kasan_check_read+0x11/0x20
[  381.122100]  ? __free_object+0x173/0x340
[  381.126175]  ? filemap_map_pages+0xdea/0x1980
[  381.130684]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.135794]  ? __free_object+0x173/0x340
[  381.139855]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  381.145129]  ? debug_object_free+0x325/0x690
[  381.149545]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.154754]  ? graph_lock+0x170/0x170
[  381.158589]  ? kasan_check_read+0x11/0x20
[  381.162753]  ? debug_object_destroy+0x2b0/0x2b0
[  381.167444]  ? lock_acquire+0x1ed/0x520
[  381.171428]  ? ext4_filemap_fault+0x7a/0xad
[  381.175767]  ? lock_release+0x970/0x970
[  381.179747]  ? arch_local_save_flags+0x40/0x40
[  381.184347]  ? futex_wait_setup+0x3e0/0x3e0
[  381.188695]  ? down_read+0xb0/0x1d0
[  381.192336]  ? ext4_filemap_fault+0x7a/0xad
[  381.196667]  ? __down_interruptible+0x700/0x700
[  381.201364]  ext4_filemap_fault+0x82/0xad
[  381.205520]  __do_fault+0x100/0x6b0
[  381.209159]  ? print_bad_pte+0x6c0/0x6c0
[  381.213228]  ? do_futex+0x249/0x26d0
[  381.216952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.222508]  ? pmd_val+0x88/0x100
[  381.225971]  ? add_mm_counter_fast+0xd0/0xd0
[  381.230391]  ? pmd_val+0x88/0x100
[  381.233846]  ? add_mm_counter_fast+0xd0/0xd0
[  381.238267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.243824]  __handle_mm_fault+0x3709/0x53e0
[  381.248250]  ? perf_trace_lock+0x14d/0x7a0
[  381.252504]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  381.257360]  ? graph_lock+0x170/0x170
[  381.261165]  ? print_usage_bug+0xc0/0xc0
[  381.265242]  ? graph_lock+0x170/0x170
[  381.269045]  ? graph_lock+0x170/0x170
[  381.272872]  ? handle_mm_fault+0x42a/0xc70
[  381.277111]  ? lock_downgrade+0x900/0x900
[  381.281263]  ? check_preemption_disabled+0x48/0x200
[  381.286291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.292091]  ? kasan_check_read+0x11/0x20
[  381.296246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.301527]  ? rcu_bh_qs+0xc0/0xc0
[  381.305074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.310529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.316068]  ? check_preemption_disabled+0x48/0x200
[  381.321099]  handle_mm_fault+0x54f/0xc70
[  381.325169]  ? __handle_mm_fault+0x53e0/0x53e0
[  381.329756]  ? find_vma+0x34/0x190
[  381.333306]  __do_page_fault+0x67d/0xed0
[  381.337394]  ? mm_fault_error+0x380/0x380
[  381.341552]  ? trace_hardirqs_off+0xb8/0x310
[  381.345968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.351335]  ? trace_hardirqs_on+0x310/0x310
[  381.355752]  do_page_fault+0xf2/0x7e0
[  381.359555]  ? vmalloc_sync_all+0x30/0x30
[  381.363708]  ? error_entry+0x70/0xd0
[  381.367423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.372450]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.377383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.382315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.387165]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.392180]  ? trace_hardirqs_off+0x310/0x310
[  381.396687]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.401714]  ? page_fault+0x8/0x30
[  381.405259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.410113]  ? page_fault+0x8/0x30
[  381.413668]  page_fault+0x1e/0x30
[  381.417357] RIP: 0033:0x45ddf3
[  381.420869] Code: Bad RIP value.
[  381.424228] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  381.429742] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  381.437009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  381.444510] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  381.451777] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  381.459045] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  381.466345] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  381.466351] warn_alloc_show_mem: 1 callbacks suppressed
[  381.466359] Mem-Info:
[  381.473723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.479094] active_anon:53777 inactive_anon:125 isolated_anon:0
[  381.479094]  active_file:18 inactive_file:16 isolated_file:0
[  381.479094]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.479094]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  381.479094]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  381.479094]  free:13759 free_pcp:416 free_cma:0
[  381.481467] Call Trace:
[  381.490958] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.523759]  <IRQ>
[  381.526331] Node 0 
[  381.553740]  dump_stack+0x1c4/0x2b4
[  381.555890] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.558103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.561700] lowmem_reserve[]: 0
[  381.587221]  warn_alloc.cold.119+0xb7/0x1bd
[  381.592382]  2819
[  381.595657]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.599956]  6323
[  381.602023]  ? lock_downgrade+0x900/0x900
[  381.606834]  6323
[  381.608928]  ? trace_hardirqs_off+0xb8/0x310
[  381.613048] Node 0 
[  381.615110]  ? trace_hardirqs_off+0xb8/0x310
[  381.619517] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  381.621732]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.626106] lowmem_reserve[]: 0
[  381.653023]  ? warn_alloc+0x120/0x120
[  381.657816]  0 3503
[  381.661100]  ? trace_hardirqs_on+0x310/0x310
[  381.664872]  3503
[  381.667117]  ? warn_alloc+0x120/0x120
[  381.671502] Node 0 
[  381.673562]  ? print_usage_bug+0xc0/0xc0
[  381.677368] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  381.679579]  ? warn_alloc+0x120/0x120
[  381.683609] lowmem_reserve[]: 0
[  381.712068]  ? ktime_get+0x2e1/0x440
[  381.715850]  0
[  381.719131]  ? print_usage_bug+0xc0/0xc0
[  381.722816]  0 0
[  381.724626]  ? __lock_acquire+0x7ec/0x4ec0
[  381.730638]  ? __lock_acquire+0x7ec/0x4ec0
[  381.734850] Node 0 
[  381.739081]  ? kasan_check_read+0x11/0x20
[  381.739084] DMA: 1*4kB 
[  381.741326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.745459] (U) 
[  381.748046]  ? should_fail+0x22d/0xd01
[  381.753558] 0*8kB 
[  381.755544]  ? rcu_bh_qs+0xc0/0xc0
[  381.759407] 0*16kB 
[  381.761554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.765069] 1*32kB 
[  381.767302]  ? __lock_acquire+0x7ec/0x4ec0
[  381.772413] (U) 
[  381.774648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.778858] 2*64kB 
[  381.780827]  ? __lock_acquire+0x7ec/0x4ec0
[  381.785898] (U) 1*128kB 
[  381.788149]  ? should_fail+0x22d/0xd01
[  381.792358] (U) 
[  381.795035]  ? rcu_idle_enter+0x4b0/0x4b0
[  381.798899] 1*256kB 
[  381.800883]  ? mark_held_locks+0x130/0x130
[  381.805032] (U) 
[  381.807365]  ? mark_held_locks+0x130/0x130
[  381.811602] 0*512kB 
[  381.813578]  ? mark_held_locks+0xc7/0x130
[  381.817801] 1*1024kB 
[  381.820135]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.824256] (U) 
[  381.826661]  ? graph_lock+0x170/0x170
[  381.831649] 1*2048kB (M) 
[  381.833630]  ? print_usage_bug+0xc0/0xc0
[  381.837401] 3*4096kB (M) 
[  381.840169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.844208] = 15908kB
[  381.846966]  ? check_preemption_disabled+0x48/0x200
[  381.852483] Node 0 
[  381.854902]  ? check_preemption_disabled+0x48/0x200
[  381.859906] DMA32: 
[  381.862160]  ? __lock_is_held+0xb5/0x140
[  381.867152] 1*4kB 
[  381.869386]  __alloc_pages_nodemask+0xa80/0xde0
[  381.873421] (M) 
[  381.875567]  ? graph_lock+0x170/0x170
[  381.880211] 1*8kB (M) 
[  381.882194]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.885983] 3*16kB 
[  381.888489]  ? graph_lock+0x170/0x170
[  381.893480] (UM) 
[  381.895741]  ? find_held_lock+0x36/0x1c0
[  381.899514] 0*32kB 
[  381.901579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.905615] 4*64kB 
[  381.907866]  ? lock_downgrade+0x900/0x900
[  381.912507] (M) 
[  381.914742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.918862] 5*128kB (UM) 
[  381.920845]  cache_grow_begin+0x91/0x8c0
[  381.926358] 5*256kB 
[  381.929111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.933149] (UM) 
[  381.935475]  fallback_alloc+0x203/0x2e0
[  381.939861] 5*512kB 
[  381.941935]  ____cache_alloc_node+0x1c7/0x1e0
[  381.945884] (UM) 
[  381.948219]  kmem_cache_alloc_node+0xe3/0x730
[  381.952684] 4*1024kB (UM) 
[  381.954791]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.959259] 2*2048kB (M) 
[  381.962115]  __alloc_skb+0x119/0x770
[  381.966319] 3*4096kB (M) 
[  381.969085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.972776] = 25276kB
[  381.975570]  ? skb_scrub_packet+0x490/0x490
[  381.980850] Node 0 
[  381.983257]  ? lock_downgrade+0x900/0x900
[  381.987557] Normal: 
[  381.989792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.993925] 1103*4kB 
[  381.996253]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.001763] (UME) 
[  382.004171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.009595] 430*8kB (ME) 
[  382.011752]  ? addrconf_rs_timer+0x690/0x690
[  382.017180] 195*16kB 
[  382.019963]  ndisc_alloc_skb+0x144/0x340
[  382.024347] (UME) 
[  382.026753]  ndisc_send_rs+0x331/0x6e0
[  382.030817] 54*32kB 
[  382.032963]  addrconf_rs_timer+0x314/0x690
[  382.036841] (UME) 
[  382.039197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.043409] 16*64kB 
[  382.045578]  call_timer_fn+0x272/0x920
[  382.049780] (ME) 
[  382.052099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.055980] 1*128kB 
[  382.058039]  ? process_timeout+0x40/0x40
[  382.062251] (M) 
[  382.064571]  ? find_held_lock+0x36/0x1c0
[  382.068605] 0*256kB 0*512kB 
[  382.070609]  ? __run_timers+0x7da/0xc70
[  382.074643] 0*1024kB 
[  382.077659]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.081620] 0*2048kB 
[  382.084074]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.088556] 0*4096kB 
[  382.090977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.095461] = 13852kB
[  382.097871]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.102093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.104490]  ? trace_hardirqs_on+0xbd/0x310
[  382.109052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.117878]  ? kasan_check_read+0x11/0x20
[  382.122176] 166 total pagecache pages
[  382.130745]  ? __run_timers+0x7da/0xc70
[  382.134888] 0 pages in swap cache
[  382.138694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.142641] Swap cache stats: add 0, delete 0, find 0/0
[  382.146098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.151519] Free swap  = 0kB
[  382.151528] Total swap = 0kB
[  382.156889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.161104] 1965979 pages RAM
[  382.164126]  __run_timers+0x7e5/0xc70
[  382.167119] 0 pages HighMem/MovableOnly
[  382.167129] 342307 pages reserved
[  382.171373]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.174446] 0 pages cma reserved
[  382.178257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.182271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.185665]  ? graph_lock+0x170/0x170
[  382.191124] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.194371]  ? enqueue_hrtimer+0x1a5/0x560
[  382.199370] syz-fuzzer cpuset=
[  382.205853]  ? lock_release+0x970/0x970
[  382.205870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.209653] /
[  382.219881]  ? find_held_lock+0x36/0x1c0
[  382.224095]  mems_allowed=0
[  382.227297]  ? graph_lock+0x170/0x170
[  382.248888]  ? pvclock_read_flags+0x160/0x160
[  382.253430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.258971]  ? check_preemption_disabled+0x48/0x200
[  382.263999]  ? __lock_is_held+0xb5/0x140
[  382.268063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.273601]  ? check_preemption_disabled+0x48/0x200
[  382.278626]  run_timer_softirq+0x52/0xb0
[  382.282691]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.287710]  __do_softirq+0x30b/0xad8
[  382.291538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.296648]  ? pvclock_read_flags+0x160/0x160
[  382.301149]  ? lapic_next_event+0x5a/0x90
[  382.305297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.310836]  ? check_preemption_disabled+0x48/0x200
[  382.315847]  ? check_preemption_disabled+0x48/0x200
[  382.320870]  ? kvm_clock_read+0x18/0x30
[  382.324866]  ? kvm_sched_clock_read+0x9/0x20
[  382.329280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.334830]  ? check_preemption_disabled+0x48/0x200
[  382.339872]  irq_exit+0x17f/0x1c0
[  382.343363]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.348210]  ? smp_reschedule_interrupt+0x109/0x650
[  382.353233]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.359119]  ? interrupt_entry+0xb5/0xf0
[  382.363195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.368212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.373234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.378082]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.383115]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.388142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.393681]  ? check_preemption_disabled+0x48/0x200
[  382.398699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.404267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.409600]  apic_timer_interrupt+0xf/0x20
[  382.413826]  </IRQ>
[  382.416077] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.421007] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  382.439932] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.447655] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.454930] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  382.462209] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  382.469481] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.476750] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  382.484060]  skb_clone+0x1bb/0x500
[  382.487607]  ? finish_task_switch+0x2f5/0x900
[  382.492102]  ? skb_split+0x11e0/0x11e0
[  382.496005]  ? preempt_notifier_register+0x200/0x200
[  382.501105]  ? __switch_to_asm+0x34/0x70
[  382.505164]  ? __switch_to_asm+0x34/0x70
[  382.509224]  ? __switch_to_asm+0x40/0x70
[  382.513286]  ? __switch_to_asm+0x34/0x70
[  382.517590]  ? __switch_to_asm+0x40/0x70
[  382.521650]  ? __switch_to_asm+0x34/0x70
[  382.525708]  ? __switch_to_asm+0x40/0x70
[  382.529768]  ? __switch_to_asm+0x34/0x70
[  382.533832]  ? __switch_to_asm+0x34/0x70
[  382.537888]  ? __switch_to_asm+0x40/0x70
[  382.541989]  ? __switch_to_asm+0x34/0x70
[  382.546062]  bpf_clone_redirect+0xb9/0x490
[  382.550299]  ? __schedule+0x874/0x1ed0
[  382.554194]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  382.559220]  ? __sched_text_start+0x8/0x8
[  382.563373]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.568157]  ? find_held_lock+0x36/0x1c0
[  382.572245]  ? lock_acquire+0x1ed/0x520
[  382.576215]  ? bpf_test_run+0x3cb/0x780
[  382.580190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.585728]  ? check_preemption_disabled+0x48/0x200
[  382.590751]  ? kasan_check_read+0x11/0x20
[  382.594902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.600218]  ? rcu_bh_qs+0xc0/0xc0
[  382.603769]  ? preempt_schedule+0x4d/0x60
[  382.607925]  ? ___preempt_schedule+0x16/0x18
[  382.612378]  ? bpf_test_run+0x25d/0x780
[  382.616375]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.620791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.626348]  ? bpf_test_init.isra.9+0x70/0x100
[  382.630976]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.635740]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.640581]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.646116]  ? fput+0x130/0x1a0
[  382.649403]  ? __bpf_prog_get+0x9b/0x290
[  382.653467]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.658313]  ? bpf_prog_test_run+0x130/0x1a0
[  382.662728]  ? __x64_sys_bpf+0x3d8/0x510
[  382.666795]  ? bpf_prog_get+0x20/0x20
[  382.670617]  ? do_syscall_64+0x1b9/0x820
[  382.674681]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.680050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.684981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.689829]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.694850]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.699869]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.704892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.709755]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.715151] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  382.715223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.722173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.722178] Call Trace:
[  382.722185]  <IRQ>
[  382.722202]  dump_stack+0x1c4/0x2b4
[  382.722223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.728786] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.738072]  warn_alloc.cold.119+0xb7/0x1bd
[  382.740627] syz-executor5 cpuset=
[  382.742774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.746376] syz5
[  382.751567]  ? lock_downgrade+0x900/0x900
[  382.762034]  mems_allowed=0
[  382.766352]  ? trace_hardirqs_off+0xb8/0x310
[  382.788054]  ? trace_hardirqs_off+0xb8/0x310
[  382.792478]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.797353]  ? warn_alloc+0x120/0x120
[  382.801165]  ? warn_alloc+0x120/0x120
[  382.804969]  ? print_usage_bug+0xc0/0xc0
[  382.809037]  ? warn_alloc+0x120/0x120
[  382.812840]  ? print_usage_bug+0xc0/0xc0
[  382.816903]  ? graph_lock+0x170/0x170
[  382.820713]  ? kvm_sched_clock_read+0x9/0x20
[  382.825128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.830679]  ? should_fail+0x22d/0xd01
[  382.834572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.839680]  ? __lock_acquire+0x7ec/0x4ec0
[  382.843940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.849048]  ? __lock_acquire+0x7ec/0x4ec0
[  382.853281]  ? should_fail+0x22d/0xd01
[  382.857178]  ? mark_held_locks+0x130/0x130
[  382.861434]  ? mark_held_locks+0x130/0x130
[  382.865677]  ? select_task_rq_fair+0x754/0x34f0
[  382.870351]  ? lock_downgrade+0x900/0x900
[  382.874513]  ? check_preemption_disabled+0x48/0x200
[  382.879533]  ? graph_lock+0x170/0x170
[  382.883345]  ? print_usage_bug+0xc0/0xc0
[  382.887408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.892953]  ? check_preemption_disabled+0x48/0x200
[  382.897992]  ? check_preemption_disabled+0x48/0x200
[  382.903024]  ? __lock_is_held+0xb5/0x140
[  382.907098]  __alloc_pages_nodemask+0xa80/0xde0
[  382.911765]  ? graph_lock+0x170/0x170
[  382.915593]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.920605]  ? graph_lock+0x170/0x170
[  382.924421]  ? find_held_lock+0x36/0x1c0
[  382.928497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.933167]  ? lock_downgrade+0x900/0x900
[  382.937324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.942865]  cache_grow_begin+0x91/0x8c0
[  382.946938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.951360]  fallback_alloc+0x203/0x2e0
[  382.955345]  ____cache_alloc_node+0x1c7/0x1e0
[  382.959847]  kmem_cache_alloc_node+0xe3/0x730
[  382.964342]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.968627]  __alloc_skb+0x119/0x770
[  382.972343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.977621]  ? skb_scrub_packet+0x490/0x490
[  382.981959]  ? lock_downgrade+0x900/0x900
[  382.986131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.991670]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.997139]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.002586]  ? addrconf_rs_timer+0x690/0x690
[  383.007007]  ndisc_alloc_skb+0x144/0x340
[  383.011076]  ndisc_send_rs+0x331/0x6e0
[  383.014981]  addrconf_rs_timer+0x314/0x690
[  383.019222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.023487]  call_timer_fn+0x272/0x920
[  383.027376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.031614]  ? process_timeout+0x40/0x40
[  383.035698]  ? find_held_lock+0x36/0x1c0
[  383.039846]  ? mark_held_locks+0xc7/0x130
[  383.044028]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.048744]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.053400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.057752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.062577]  ? trace_hardirqs_on+0xbd/0x310
[  383.067069]  ? kasan_check_read+0x11/0x20
[  383.071225]  ? __run_timers+0x7da/0xc70
[  383.075608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.081419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.085664]  __run_timers+0x7e5/0xc70
[  383.089891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.095736]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.101013]  ? graph_lock+0x170/0x170
[  383.104818]  ? print_usage_bug+0xc0/0xc0
[  383.108877]  ? lock_release+0x970/0x970
[  383.112860]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.118063]  ? find_held_lock+0x36/0x1c0
[  383.122132]  ? graph_lock+0x170/0x170
[  383.125943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.131481]  ? check_preemption_disabled+0x48/0x200
[  383.136513]  ? __lock_is_held+0xb5/0x140
[  383.140575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.146111]  ? check_preemption_disabled+0x48/0x200
[  383.151136]  run_timer_softirq+0x52/0xb0
[  383.155203]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.160226]  __do_softirq+0x30b/0xad8
[  383.164042]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.169153]  ? pvclock_read_flags+0x160/0x160
[  383.173646]  ? lapic_next_event+0x5a/0x90
[  383.177795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.183332]  ? check_preemption_disabled+0x48/0x200
[  383.188349]  ? check_preemption_disabled+0x48/0x200
[  383.193375]  ? kvm_clock_read+0x18/0x30
[  383.197349]  ? kvm_sched_clock_read+0x9/0x20
[  383.201760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.207299]  ? check_preemption_disabled+0x48/0x200
[  383.212334]  irq_exit+0x17f/0x1c0
[  383.215791]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.220641]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.226527]  ? interrupt_entry+0xb5/0xf0
[  383.230592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.235611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.240629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.245473]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.250487]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.255506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.261042]  ? check_preemption_disabled+0x48/0x200
[  383.266059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.271609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.276472]  apic_timer_interrupt+0xf/0x20
[  383.280717]  </IRQ>
[  383.282987] RIP: 0010:console_unlock+0xfdf/0x1160
[  383.287830] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  383.306744] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.314457] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  383.321726] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  383.328992] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  383.336262] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  383.343546] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  383.350852]  ? netconsole_netdev_event+0x280/0x280
[  383.355798]  ? console_unlock+0xfd6/0x1160
[  383.360058]  ? devkmsg_read+0xbb0/0xbb0
[  383.364044]  ? vprintk_emit+0x7f7/0x930
[  383.368024]  ? lock_release+0x970/0x970
[  383.372002]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  383.377462]  ? vprintk_default+0x28/0x30
[  383.381538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.386993]  ? kasan_check_write+0x14/0x20
[  383.391232]  ? do_raw_spin_lock+0xc1/0x200
[  383.395482]  vprintk_emit+0x33d/0x930
[  383.399296]  ? wake_up_klogd+0x180/0x180
[  383.403366]  ? find_held_lock+0x36/0x1c0
[  383.407445]  ? mark_held_locks+0xc7/0x130
[  383.411598]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.416096]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.420604]  vprintk_default+0x28/0x30
[  383.424500]  vprintk_func+0x7e/0x181
[  383.428217]  printk+0xa7/0xcf
[  383.431331]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  383.436091]  ? _raw_spin_unlock_irq+0x60/0x80
[  383.440620]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  383.445918]  dump_header+0x7cc/0xf72
[  383.449654]  ? pagefault_out_of_memory+0x197/0x197
[  383.454596]  ? mark_held_locks+0x130/0x130
[  383.458836]  ? __lock_acquire+0x7ec/0x4ec0
[  383.463078]  ? mem_cgroup_charge_statistics+0x780/0x780
[  383.468452]  ? print_usage_bug+0xc0/0xc0
[  383.472515]  ? print_usage_bug+0xc0/0xc0
[  383.476585]  ? graph_lock+0x170/0x170
[  383.480383]  ? graph_lock+0x170/0x170
[  383.484190]  ? print_usage_bug+0xc0/0xc0
[  383.488261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.493809]  ? find_held_lock+0x36/0x1c0
[  383.497886]  ? mark_held_locks+0xc7/0x130
[  383.502085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.507195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.512299]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.517365]  ? trace_hardirqs_on+0xbd/0x310
[  383.521687]  ? kasan_check_read+0x11/0x20
[  383.525835]  ? ___ratelimit+0x36f/0x655
[  383.529822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.535273]  ? trace_hardirqs_on+0x310/0x310
[  383.539684]  ? lock_downgrade+0x900/0x900
[  383.543843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.548954]  ? ___ratelimit+0xaa/0x655
[  383.552853]  ? idr_get_free+0xec0/0xec0
[  383.556832]  ? kasan_check_write+0x14/0x20
[  383.561072]  ? do_raw_spin_lock+0xc1/0x200
[  383.565317]  oom_kill_process.cold.27+0x10/0x903
[  383.570074]  ? graph_lock+0x170/0x170
[  383.573876]  ? _raw_spin_unlock+0x2c/0x50
[  383.578029]  ? oom_badness+0xe6/0xaa0
[  383.581838]  ? oom_evaluate_task+0x540/0x540
[  383.586256]  ? find_held_lock+0x36/0x1c0
[  383.590329]  ? out_of_memory+0x974/0x1430
[  383.594479]  ? lock_downgrade+0x900/0x900
[  383.598629]  ? check_preemption_disabled+0x48/0x200
[  383.603656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.609457]  ? kasan_check_read+0x11/0x20
[  383.613610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.618934]  ? rcu_bh_qs+0xc0/0xc0
[  383.622486]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.627507]  ? oom_evaluate_task+0x302/0x540
[  383.631929]  out_of_memory+0xa84/0x1430
[  383.635929]  ? oom_killer_disable+0x3a0/0x3a0
[  383.640429]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.645371]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.649880]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.654764]  ? warn_alloc+0x120/0x120
[  383.658564]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.663162]  ? find_get_entry+0x2f2/0xc40
[  383.667321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.672861]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.677791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.683331]  ? should_fail+0x22d/0xd01
[  383.687226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.692335]  ? __lock_is_held+0xb5/0x140
[  383.696425]  ? __lock_is_held+0xb5/0x140
[  383.700504]  ? find_held_lock+0x36/0x1c0
[  383.704571]  ? ___might_sleep+0x1ed/0x300
[  383.708733]  ? lock_release+0x970/0x970
[  383.712723]  ? arch_local_save_flags+0x40/0x40
[  383.717335]  ? __might_sleep+0x95/0x190
[  383.721319]  __alloc_pages_nodemask+0xa80/0xde0
[  383.725999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.731032]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.736831]  ? kasan_check_read+0x11/0x20
[  383.740988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.746271]  ? graph_lock+0x170/0x170
[  383.750079]  ? print_usage_bug+0xc0/0xc0
[  383.754144]  ? graph_lock+0x170/0x170
[  383.757951]  ? graph_lock+0x170/0x170
[  383.761765]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.766877]  ? find_held_lock+0x36/0x1c0
[  383.770956]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.776514]  alloc_pages_current+0x10c/0x210
[  383.780942]  ? lock_downgrade+0x900/0x900
[  383.785108]  __page_cache_alloc+0x38f/0x5b0
[  383.789442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.795238]  ? kasan_check_read+0x11/0x20
[  383.799391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.804667]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.809347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.814886]  ? check_preemption_disabled+0x48/0x200
[  383.819944]  filemap_fault+0x1594/0x25f0
[  383.824037]  ? __lock_page_or_retry+0xa00/0xa00
[  383.828705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.834508]  ? kasan_check_read+0x11/0x20
[  383.838671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.843948]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.849057]  ? rcu_bh_qs+0xc0/0xc0
[  383.852601]  ? trace_hardirqs_on+0xbd/0x310
[  383.856928]  ? kasan_check_read+0x11/0x20
[  383.861078]  ? __free_object+0x173/0x340
[  383.865150]  ? filemap_map_pages+0xdea/0x1980
[  383.869656]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.874773]  ? __free_object+0x173/0x340
[  383.878865]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  383.884186]  ? debug_object_free+0x325/0x690
[  383.888604]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.893799]  ? graph_lock+0x170/0x170
[  383.897611]  ? kasan_check_read+0x11/0x20
[  383.901786]  ? debug_object_destroy+0x2b0/0x2b0
[  383.906492]  ? lock_acquire+0x1ed/0x520
[  383.910473]  ? ext4_filemap_fault+0x7a/0xad
[  383.914806]  ? lock_release+0x970/0x970
[  383.918782]  ? arch_local_save_flags+0x40/0x40
[  383.923373]  ? futex_wait_setup+0x3e0/0x3e0
[  383.927713]  ? down_read+0xb0/0x1d0
[  383.931342]  ? ext4_filemap_fault+0x7a/0xad
[  383.935666]  ? __down_interruptible+0x700/0x700
[  383.940372]  ext4_filemap_fault+0x82/0xad
[  383.944548]  __do_fault+0x100/0x6b0
[  383.948178]  ? print_bad_pte+0x6c0/0x6c0
[  383.952242]  ? do_futex+0x249/0x26d0
[  383.955958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.961512]  ? pmd_val+0x88/0x100
[  383.964971]  ? add_mm_counter_fast+0xd0/0xd0
[  383.969379]  ? pmd_val+0x88/0x100
[  383.972844]  ? add_mm_counter_fast+0xd0/0xd0
[  383.977253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.982802]  __handle_mm_fault+0x3709/0x53e0
[  383.987210]  ? perf_trace_lock+0x14d/0x7a0
[  383.991477]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.996319]  ? graph_lock+0x170/0x170
[  384.000122]  ? print_usage_bug+0xc0/0xc0
[  384.004187]  ? graph_lock+0x170/0x170
[  384.007992]  ? graph_lock+0x170/0x170
[  384.011818]  ? handle_mm_fault+0x42a/0xc70
[  384.016054]  ? lock_downgrade+0x900/0x900
[  384.020200]  ? check_preemption_disabled+0x48/0x200
[  384.025228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.031024]  ? kasan_check_read+0x11/0x20
[  384.035176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.040461]  ? rcu_bh_qs+0xc0/0xc0
[  384.044007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.049469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.055019]  ? check_preemption_disabled+0x48/0x200
[  384.060047]  handle_mm_fault+0x54f/0xc70
[  384.064115]  ? __handle_mm_fault+0x53e0/0x53e0
[  384.068707]  ? find_vma+0x34/0x190
[  384.072256]  __do_page_fault+0x67d/0xed0
[  384.076336]  ? mm_fault_error+0x380/0x380
[  384.080485]  ? trace_hardirqs_off+0xb8/0x310
[  384.084901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.090278]  ? trace_hardirqs_on+0x310/0x310
[  384.094698]  do_page_fault+0xf2/0x7e0
[  384.098508]  ? vmalloc_sync_all+0x30/0x30
[  384.102662]  ? error_entry+0x70/0xd0
[  384.106382]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.111397]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.116332]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.121259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.126115]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.131128]  ? trace_hardirqs_off+0x310/0x310
[  384.135629]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.140649]  ? page_fault+0x8/0x30
[  384.144192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.149042]  ? page_fault+0x8/0x30
[  384.152584]  page_fault+0x1e/0x30
[  384.156042] RIP: 0033:0x45ddf3
[  384.159237] Code: Bad RIP value.
[  384.162596] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  384.167963] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  384.175230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  384.182559] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  384.189840] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  384.197133] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  384.204429] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  384.204435] warn_alloc_show_mem: 1 callbacks suppressed
[  384.204446] Mem-Info:
[  384.211803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.217178] active_anon:53777 inactive_anon:125 isolated_anon:0
[  384.217178]  active_file:18 inactive_file:16 isolated_file:0
[  384.217178]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.217178]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  384.217178]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  384.217178]  free:13759 free_pcp:416 free_cma:0
[  384.219554] Call Trace:
[  384.228956] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.261824]  <IRQ>
[  384.264415] Node 0 
[  384.291825]  dump_stack+0x1c4/0x2b4
[  384.293979] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.296192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.299789] lowmem_reserve[]: 0
[  384.325310]  warn_alloc.cold.119+0xb7/0x1bd
[  384.330467]  2819
[  384.333744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.338038]  6323 6323
[  384.340111]  ? lock_downgrade+0x900/0x900
[  384.347440]  ? trace_hardirqs_off+0xb8/0x310
[  384.351570] Node 0 DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  384.356005]  ? trace_hardirqs_off+0xb8/0x310
[  384.356030]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.383494] lowmem_reserve[]: 0
[  384.387979]  ? warn_alloc+0x120/0x120
[  384.392755]  0
[  384.396030]  ? trace_hardirqs_on+0x310/0x310
[  384.399806]  3503
[  384.401606]  ? warn_alloc+0x120/0x120
[  384.405989]  3503
[  384.408544]  ? print_usage_bug+0xc0/0xc0
[  384.414381]  ? warn_alloc+0x120/0x120
[  384.418422] Node 0 
[  384.422228]  ? ktime_get+0x2e1/0x440
[  384.422265] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  384.424497]  ? print_usage_bug+0xc0/0xc0
[  384.428191] lowmem_reserve[]: 0
[  384.456650]  ? __lock_acquire+0x7ec/0x4ec0
[  384.460686]  0
[  384.463964]  ? __lock_acquire+0x7ec/0x4ec0
[  384.468177]  0
[  384.469979]  ? kasan_check_read+0x11/0x20
[  384.474192]  0
[  384.475996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.481929]  ? should_fail+0x22d/0xd01
[  384.487444] Node 0 
[  384.491319]  ? rcu_bh_qs+0xc0/0xc0
[  384.491322] DMA: 1*4kB 
[  384.493563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.497086] (U) 
[  384.499670]  ? __lock_acquire+0x7ec/0x4ec0
[  384.504742] 0*8kB 0*16kB 
[  384.506739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.510945] 1*32kB (U) 
[  384.513706]  ? __lock_acquire+0x7ec/0x4ec0
[  384.519274] 2*64kB (U) 
[  384.521883]  ? should_fail+0x22d/0xd01
[  384.526094] 1*128kB 
[  384.528675]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.532535] (U) 
[  384.534887]  ? mark_held_locks+0x130/0x130
[  384.539009] 1*256kB 
[  384.540982]  ? mark_held_locks+0x130/0x130
[  384.545192] (U) 
[  384.547525]  ? mark_held_locks+0xc7/0x130
[  384.551753] 0*512kB 
[  384.553727]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.553743]  ? graph_lock+0x170/0x170
[  384.557865] 1*1024kB (U) 
[  384.560200]  ? print_usage_bug+0xc0/0xc0
[  384.565190] 1*2048kB (M) 
[  384.569011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.571751] 3*4096kB 
[  384.575805]  ? check_preemption_disabled+0x48/0x200
[  384.578557] (M) 
[  384.584106]  ? check_preemption_disabled+0x48/0x200
[  384.586496] = 15908kB
[  384.586505] Node 0 
[  384.591525]  ? __lock_is_held+0xb5/0x140
[  384.593474] DMA32: 
[  384.598491]  __alloc_pages_nodemask+0xa80/0xde0
[  384.600898] 1*4kB 
[  384.603164]  ? graph_lock+0x170/0x170
[  384.607199] (M) 
[  384.609432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.614085] 1*8kB 
[  384.616230]  ? graph_lock+0x170/0x170
[  384.620010] (M) 
[  384.621995]  ? find_held_lock+0x36/0x1c0
[  384.626985] 3*16kB 
[  384.629136]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.632919] (UM) 
[  384.634901]  ? lock_downgrade+0x900/0x900
[  384.638945] 0*32kB 4*64kB 
[  384.641192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.645826] (M) 5*128kB 
[  384.647897]  cache_grow_begin+0x91/0x8c0
[  384.652028] (UM) 
[  384.654894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.660404] 5*256kB 
[  384.663075]  fallback_alloc+0x203/0x2e0
[  384.667112] (UM) 
[  384.669175]  ____cache_alloc_node+0x1c7/0x1e0
[  384.673552] 5*512kB (UM) 
[  384.675895]  kmem_cache_alloc_node+0xe3/0x730
[  384.679853] 4*1024kB 
[  384.681925]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.686394] (UM) 
[  384.689158]  __alloc_skb+0x119/0x770
[  384.693642] 2*2048kB 
[  384.696072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.700294] (M) 
[  384.702403]  ? skb_scrub_packet+0x490/0x490
[  384.706093] 3*4096kB 
[  384.708503]  ? lock_downgrade+0x900/0x900
[  384.713777] (M) 
[  384.715770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.720071] = 25276kB
[  384.720080] Node 0 
[  384.722491]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.726615] Normal: 
[  384.728603]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.734116] 1103*4kB 
[  384.736522]  ? addrconf_rs_timer+0x690/0x690
[  384.738740] (UME) 
[  384.744195]  ndisc_alloc_skb+0x144/0x340
[  384.746502] 430*8kB (ME) 
[  384.751963]  ndisc_send_rs+0x331/0x6e0
[  384.754353] 195*16kB 
[  384.758754]  addrconf_rs_timer+0x314/0x690
[  384.760877] (UME) 54*32kB 
[  384.764961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.767704] (UME) 
[  384.771597]  call_timer_fn+0x272/0x920
[  384.773976] 16*64kB 
[  384.778200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.781033] (ME) 
[  384.785267]  ? process_timeout+0x40/0x40
[  384.787393] 1*128kB 
[  384.791275]  ? find_held_lock+0x36/0x1c0
[  384.793577] (M) 
[  384.797812]  ? __run_timers+0x7da/0xc70
[  384.799853] 0*256kB 
[  384.803922]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.806223] 0*512kB 
[  384.810277]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.812234] 0*1024kB 
[  384.816205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.818521] 0*2048kB 
[  384.823032]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.825333] 0*4096kB 
[  384.829821]  ? trace_hardirqs_on+0xbd/0x310
[  384.832207] = 13852kB
[  384.836435]  ? kasan_check_read+0x11/0x20
[  384.838838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.843409]  ? __run_timers+0x7da/0xc70
[  384.845806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.850134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.852523] 166 total pagecache pages
[  384.856669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.865489] 0 pages in swap cache
[  384.869475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.878032] Swap cache stats: add 0, delete 0, find 0/0
[  384.883481]  __run_timers+0x7e5/0xc70
[  384.887259] Free swap  = 0kB
[  384.891497]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.894924] Total swap = 0kB
[  384.899165]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.904530] 1965979 pages RAM
[  384.908322]  ? graph_lock+0x170/0x170
[  384.911316] 0 pages HighMem/MovableOnly
[  384.911326] 342307 pages reserved
[  384.916681]  ? enqueue_hrtimer+0x1a5/0x560
[  384.919684] 0 pages cma reserved
[  384.924692]  ? lock_release+0x970/0x970
[  384.927880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.931613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.935621] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.939019]  ? find_held_lock+0x36/0x1c0
[  384.943241] syz-fuzzer cpuset=
[  384.946606]  ? graph_lock+0x170/0x170
[  384.950559] /
[  384.957047]  ? pvclock_read_flags+0x160/0x160
[  384.962215]  mems_allowed=0
[  384.972431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.998048]  ? check_preemption_disabled+0x48/0x200
[  385.003081]  ? __lock_is_held+0xb5/0x140
[  385.007144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.012695]  ? check_preemption_disabled+0x48/0x200
[  385.017745]  run_timer_softirq+0x52/0xb0
[  385.021808]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.026829]  __do_softirq+0x30b/0xad8
[  385.030643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.035756]  ? pvclock_read_flags+0x160/0x160
[  385.040267]  ? lapic_next_event+0x5a/0x90
[  385.044429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.049976]  ? check_preemption_disabled+0x48/0x200
[  385.055007]  ? check_preemption_disabled+0x48/0x200
[  385.060030]  ? kvm_clock_read+0x18/0x30
[  385.064024]  ? kvm_sched_clock_read+0x9/0x20
[  385.068433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.074007]  ? check_preemption_disabled+0x48/0x200
[  385.079060]  irq_exit+0x17f/0x1c0
[  385.082526]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.087366]  ? smp_reschedule_interrupt+0x109/0x650
[  385.092402]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.098303]  ? interrupt_entry+0xb5/0xf0
[  385.102368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.107383]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.112398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.117258]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.122277]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.127294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.132833]  ? check_preemption_disabled+0x48/0x200
[  385.137859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.143406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.148260]  apic_timer_interrupt+0xf/0x20
[  385.152489]  </IRQ>
[  385.154756] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.159700] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  385.178604] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.186316] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.193599] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  385.200873] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  385.208159] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.215427] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  385.222744]  skb_clone+0x1bb/0x500
[  385.226291]  ? finish_task_switch+0x2f5/0x900
[  385.230819]  ? skb_split+0x11e0/0x11e0
[  385.234745]  ? preempt_notifier_register+0x200/0x200
[  385.239857]  ? __switch_to_asm+0x34/0x70
[  385.243930]  ? __switch_to_asm+0x34/0x70
[  385.248003]  ? __switch_to_asm+0x40/0x70
[  385.252067]  ? __switch_to_asm+0x34/0x70
[  385.256128]  ? __switch_to_asm+0x40/0x70
[  385.260191]  ? __switch_to_asm+0x34/0x70
[  385.264255]  ? __switch_to_asm+0x40/0x70
[  385.268332]  ? __switch_to_asm+0x34/0x70
[  385.272393]  ? __switch_to_asm+0x34/0x70
[  385.276455]  ? __switch_to_asm+0x40/0x70
[  385.280518]  ? __switch_to_asm+0x34/0x70
[  385.284587]  bpf_clone_redirect+0xb9/0x490
[  385.288847]  ? __schedule+0x874/0x1ed0
[  385.292765]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  385.297787]  ? __sched_text_start+0x8/0x8
[  385.301949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.306720]  ? find_held_lock+0x36/0x1c0
[  385.310788]  ? lock_acquire+0x1ed/0x520
[  385.314763]  ? bpf_test_run+0x3cb/0x780
[  385.318740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.324282]  ? check_preemption_disabled+0x48/0x200
[  385.329307]  ? kasan_check_read+0x11/0x20
[  385.333475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.338762]  ? rcu_bh_qs+0xc0/0xc0
[  385.342303]  ? preempt_schedule+0x4d/0x60
[  385.346458]  ? ___preempt_schedule+0x16/0x18
[  385.350877]  ? bpf_test_run+0x25d/0x780
[  385.354898]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.359328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.364864]  ? bpf_test_init.isra.9+0x70/0x100
[  385.369454]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.374226]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.379071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.384613]  ? fput+0x130/0x1a0
[  385.387975]  ? __bpf_prog_get+0x9b/0x290
[  385.392061]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.396921]  ? bpf_prog_test_run+0x130/0x1a0
[  385.401371]  ? __x64_sys_bpf+0x3d8/0x510
[  385.405457]  ? bpf_prog_get+0x20/0x20
[  385.409285]  ? do_syscall_64+0x1b9/0x820
[  385.413347]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.418717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.423652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.428504]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.433521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.438543]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.443566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.448427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.453820] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  385.453891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.460838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.460844] Call Trace:
[  385.460851]  <IRQ>
[  385.460868]  dump_stack+0x1c4/0x2b4
[  385.460890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.467471] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.476749]  warn_alloc.cold.119+0xb7/0x1bd
[  385.479325] syz-executor5 cpuset=
[  385.481485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.485087] syz5
[  385.490277]  ? lock_downgrade+0x900/0x900
[  385.500741]  mems_allowed=0
[  385.505062]  ? trace_hardirqs_off+0xb8/0x310
[  385.527297]  ? trace_hardirqs_off+0xb8/0x310
[  385.531735]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.536614]  ? warn_alloc+0x120/0x120
[  385.540424]  ? warn_alloc+0x120/0x120
[  385.544235]  ? print_usage_bug+0xc0/0xc0
[  385.548301]  ? warn_alloc+0x120/0x120
[  385.552104]  ? print_usage_bug+0xc0/0xc0
[  385.556174]  ? __lock_acquire+0x7ec/0x4ec0
[  385.560442]  ? __lock_acquire+0x7ec/0x4ec0
[  385.564709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.570260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.575803]  ? should_fail+0x22d/0xd01
[  385.579697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.584808]  ? __lock_acquire+0x7ec/0x4ec0
[  385.589049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.594153]  ? __lock_acquire+0x7ec/0x4ec0
[  385.598388]  ? should_fail+0x22d/0xd01
[  385.602288]  ? mark_held_locks+0x130/0x130
[  385.606531]  ? mark_held_locks+0x130/0x130
[  385.610769]  ? graph_lock+0x170/0x170
[  385.614590]  ? print_usage_bug+0xc0/0xc0
[  385.618674]  ? graph_lock+0x170/0x170
[  385.622475]  ? print_usage_bug+0xc0/0xc0
[  385.626539]  ? wq_watchdog_touch+0x9c/0xfe
[  385.630779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.636316]  ? check_preemption_disabled+0x48/0x200
[  385.641342]  ? check_preemption_disabled+0x48/0x200
[  385.646375]  ? __lock_is_held+0xb5/0x140
[  385.650463]  __alloc_pages_nodemask+0xa80/0xde0
[  385.655140]  ? graph_lock+0x170/0x170
[  385.658956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.663977]  ? graph_lock+0x170/0x170
[  385.667796]  ? find_held_lock+0x36/0x1c0
[  385.671871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.676549]  ? lock_downgrade+0x900/0x900
[  385.680719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.686273]  cache_grow_begin+0x91/0x8c0
[  385.690498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.694948]  fallback_alloc+0x203/0x2e0
[  385.698944]  ____cache_alloc_node+0x1c7/0x1e0
[  385.703662]  kmem_cache_alloc_node+0xe3/0x730
[  385.708165]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.712426]  __alloc_skb+0x119/0x770
[  385.716149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.721459]  ? skb_scrub_packet+0x490/0x490
[  385.725782]  ? lock_downgrade+0x900/0x900
[  385.729948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.735497]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.740977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.746432]  ? addrconf_rs_timer+0x690/0x690
[  385.750858]  ndisc_alloc_skb+0x144/0x340
[  385.754946]  ndisc_send_rs+0x331/0x6e0
[  385.758872]  addrconf_rs_timer+0x314/0x690
[  385.763131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.767382]  call_timer_fn+0x272/0x920
[  385.771268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.775513]  ? process_timeout+0x40/0x40
[  385.779579]  ? find_held_lock+0x36/0x1c0
[  385.783668]  ? mark_held_locks+0xc7/0x130
[  385.787843]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.792360]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.796878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.801139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.805740]  ? trace_hardirqs_on+0xbd/0x310
[  385.810063]  ? kasan_check_read+0x11/0x20
[  385.814217]  ? __run_timers+0x7da/0xc70
[  385.818200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.823676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.827939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.832182]  __run_timers+0x7e5/0xc70
[  385.836000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.841370]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.846399]  ? graph_lock+0x170/0x170
[  385.850219]  ? print_usage_bug+0xc0/0xc0
[  385.854278]  ? lock_release+0x970/0x970
[  385.858258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.863465]  ? find_held_lock+0x36/0x1c0
[  385.867537]  ? graph_lock+0x170/0x170
[  385.871343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.876920]  ? check_preemption_disabled+0x48/0x200
[  385.881962]  ? __lock_is_held+0xb5/0x140
[  385.886044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.891582]  ? check_preemption_disabled+0x48/0x200
[  385.896611]  run_timer_softirq+0x52/0xb0
[  385.900691]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.905711]  __do_softirq+0x30b/0xad8
[  385.909528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.914645]  ? pvclock_read_flags+0x160/0x160
[  385.919144]  ? lapic_next_event+0x5a/0x90
[  385.923299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.928843]  ? check_preemption_disabled+0x48/0x200
[  385.933863]  ? check_preemption_disabled+0x48/0x200
[  385.938898]  ? kvm_clock_read+0x18/0x30
[  385.942886]  ? kvm_sched_clock_read+0x9/0x20
[  385.947313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.952850]  ? check_preemption_disabled+0x48/0x200
[  385.957881]  irq_exit+0x17f/0x1c0
[  385.961358]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.966220]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.972110]  ? interrupt_entry+0xb5/0xf0
[  385.976177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.981192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.986215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.991065]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.996083]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.001107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.006655]  ? check_preemption_disabled+0x48/0x200
[  386.011672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.017234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.022092]  apic_timer_interrupt+0xf/0x20
[  386.026345]  </IRQ>
[  386.028608] RIP: 0010:console_unlock+0xfdf/0x1160
[  386.033461] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  386.052379] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.060106] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  386.067381] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  386.074666] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  386.081946] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  386.089218] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  386.096509]  ? netconsole_netdev_event+0x280/0x280
[  386.101460]  ? console_unlock+0xfd6/0x1160
[  386.105721]  ? devkmsg_read+0xbb0/0xbb0
[  386.109708]  ? vprintk_emit+0x7f7/0x930
[  386.113692]  ? lock_release+0x970/0x970
[  386.117672]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  386.123129]  ? vprintk_default+0x28/0x30
[  386.127202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.132656]  ? kasan_check_write+0x14/0x20
[  386.136893]  ? do_raw_spin_lock+0xc1/0x200
[  386.141147]  vprintk_emit+0x33d/0x930
[  386.144963]  ? wake_up_klogd+0x180/0x180
[  386.149037]  ? find_held_lock+0x36/0x1c0
[  386.153113]  ? mark_held_locks+0xc7/0x130
[  386.157266]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.161765]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.166277]  vprintk_default+0x28/0x30
[  386.170167]  vprintk_func+0x7e/0x181
[  386.173887]  printk+0xa7/0xcf
[  386.177004]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  386.181764]  ? _raw_spin_unlock_irq+0x60/0x80
[  386.186269]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  386.191559]  dump_header+0x7cc/0xf72
[  386.195285]  ? pagefault_out_of_memory+0x197/0x197
[  386.200226]  ? mark_held_locks+0x130/0x130
[  386.204471]  ? __lock_acquire+0x7ec/0x4ec0
[  386.208733]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.214102]  ? print_usage_bug+0xc0/0xc0
[  386.218175]  ? print_usage_bug+0xc0/0xc0
[  386.222253]  ? graph_lock+0x170/0x170
[  386.226059]  ? graph_lock+0x170/0x170
[  386.229861]  ? print_usage_bug+0xc0/0xc0
[  386.233941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.239486]  ? find_held_lock+0x36/0x1c0
[  386.243559]  ? mark_held_locks+0xc7/0x130
[  386.247728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.252831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.257944]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.262544]  ? trace_hardirqs_on+0xbd/0x310
[  386.266889]  ? kasan_check_read+0x11/0x20
[  386.271047]  ? ___ratelimit+0x36f/0x655
[  386.275027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.280486]  ? trace_hardirqs_on+0x310/0x310
[  386.284902]  ? lock_downgrade+0x900/0x900
[  386.289072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.294183]  ? ___ratelimit+0xaa/0x655
[  386.298074]  ? idr_get_free+0xec0/0xec0
[  386.302050]  ? kasan_check_write+0x14/0x20
[  386.306295]  ? do_raw_spin_lock+0xc1/0x200
[  386.310584]  oom_kill_process.cold.27+0x10/0x903
[  386.315381]  ? graph_lock+0x170/0x170
[  386.319187]  ? _raw_spin_unlock+0x2c/0x50
[  386.323338]  ? oom_badness+0xe6/0xaa0
[  386.327147]  ? oom_evaluate_task+0x540/0x540
[  386.331562]  ? find_held_lock+0x36/0x1c0
[  386.335643]  ? out_of_memory+0x974/0x1430
[  386.339795]  ? lock_downgrade+0x900/0x900
[  386.343945]  ? check_preemption_disabled+0x48/0x200
[  386.348979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.354776]  ? kasan_check_read+0x11/0x20
[  386.358936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.364223]  ? rcu_bh_qs+0xc0/0xc0
[  386.367769]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.372787]  ? oom_evaluate_task+0x302/0x540
[  386.377205]  out_of_memory+0xa84/0x1430
[  386.381191]  ? oom_killer_disable+0x3a0/0x3a0
[  386.385690]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  386.390628]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.395142]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.400024]  ? warn_alloc+0x120/0x120
[  386.403828]  ? __radix_tree_lookup+0x4c0/0x4c0
[  386.408704]  ? find_get_entry+0x2f2/0xc40
[  386.412877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.418431]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.423375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.428927]  ? should_fail+0x22d/0xd01
[  386.432825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.437943]  ? __lock_is_held+0xb5/0x140
[  386.442049]  ? __lock_is_held+0xb5/0x140
[  386.446123]  ? find_held_lock+0x36/0x1c0
[  386.450192]  ? ___might_sleep+0x1ed/0x300
[  386.454342]  ? lock_release+0x970/0x970
[  386.458320]  ? arch_local_save_flags+0x40/0x40
[  386.462924]  ? __might_sleep+0x95/0x190
[  386.466920]  __alloc_pages_nodemask+0xa80/0xde0
[  386.471603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.476624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.482423]  ? kasan_check_read+0x11/0x20
[  386.486597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.491893]  ? graph_lock+0x170/0x170
[  386.495710]  ? print_usage_bug+0xc0/0xc0
[  386.499782]  ? graph_lock+0x170/0x170
[  386.503634]  ? graph_lock+0x170/0x170
[  386.507434]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.512547]  ? find_held_lock+0x36/0x1c0
[  386.517093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.522637]  alloc_pages_current+0x10c/0x210
[  386.527047]  ? lock_downgrade+0x900/0x900
[  386.531206]  __page_cache_alloc+0x38f/0x5b0
[  386.535532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.541336]  ? kasan_check_read+0x11/0x20
[  386.545495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.550790]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  386.555473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.561025]  ? check_preemption_disabled+0x48/0x200
[  386.566055]  filemap_fault+0x1594/0x25f0
[  386.570134]  ? __lock_page_or_retry+0xa00/0xa00
[  386.574811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.580611]  ? kasan_check_read+0x11/0x20
[  386.584769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.590053]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.595167]  ? rcu_bh_qs+0xc0/0xc0
[  386.598719]  ? trace_hardirqs_on+0xbd/0x310
[  386.603045]  ? kasan_check_read+0x11/0x20
[  386.607197]  ? __free_object+0x173/0x340
[  386.611283]  ? filemap_map_pages+0xdea/0x1980
[  386.615790]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.620897]  ? __free_object+0x173/0x340
[  386.624970]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  386.630249]  ? debug_object_free+0x325/0x690
[  386.634671]  ? find_get_pages_range_tag+0x1320/0x1320
[  386.639869]  ? graph_lock+0x170/0x170
[  386.643690]  ? kasan_check_read+0x11/0x20
[  386.647843]  ? debug_object_destroy+0x2b0/0x2b0
[  386.652534]  ? lock_acquire+0x1ed/0x520
[  386.656512]  ? ext4_filemap_fault+0x7a/0xad
[  386.660848]  ? lock_release+0x970/0x970
[  386.664827]  ? arch_local_save_flags+0x40/0x40
[  386.669422]  ? futex_wait_setup+0x3e0/0x3e0
[  386.673773]  ? down_read+0xb0/0x1d0
[  386.677403]  ? ext4_filemap_fault+0x7a/0xad
[  386.681757]  ? __down_interruptible+0x700/0x700
[  386.686458]  ext4_filemap_fault+0x82/0xad
[  386.690617]  __do_fault+0x100/0x6b0
[  386.694263]  ? print_bad_pte+0x6c0/0x6c0
[  386.698329]  ? do_futex+0x249/0x26d0
[  386.702049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.707633]  ? pmd_val+0x88/0x100
[  386.711092]  ? add_mm_counter_fast+0xd0/0xd0
[  386.715511]  ? pmd_val+0x88/0x100
[  386.718968]  ? add_mm_counter_fast+0xd0/0xd0
[  386.723388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.728952]  __handle_mm_fault+0x3709/0x53e0
[  386.733379]  ? perf_trace_lock+0x14d/0x7a0
[  386.737628]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.742477]  ? graph_lock+0x170/0x170
[  386.746280]  ? print_usage_bug+0xc0/0xc0
[  386.750353]  ? graph_lock+0x170/0x170
[  386.754164]  ? graph_lock+0x170/0x170
[  386.758000]  ? handle_mm_fault+0x42a/0xc70
[  386.762249]  ? lock_downgrade+0x900/0x900
[  386.766406]  ? check_preemption_disabled+0x48/0x200
[  386.771457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.777270]  ? kasan_check_read+0x11/0x20
[  386.781429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.786713]  ? rcu_bh_qs+0xc0/0xc0
[  386.790255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.795723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.801264]  ? check_preemption_disabled+0x48/0x200
[  386.806294]  handle_mm_fault+0x54f/0xc70
[  386.810364]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.814956]  ? find_vma+0x34/0x190
[  386.818514]  __do_page_fault+0x67d/0xed0
[  386.822595]  ? mm_fault_error+0x380/0x380
[  386.826748]  ? trace_hardirqs_off+0xb8/0x310
[  386.831165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.836528]  ? trace_hardirqs_on+0x310/0x310
[  386.840962]  do_page_fault+0xf2/0x7e0
[  386.844766]  ? vmalloc_sync_all+0x30/0x30
[  386.848929]  ? error_entry+0x70/0xd0
[  386.852650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.857676]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.862606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.867560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.872404]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.877448]  ? trace_hardirqs_off+0x310/0x310
[  386.881980]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.887032]  ? page_fault+0x8/0x30
[  386.890577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.895423]  ? page_fault+0x8/0x30
[  386.898975]  page_fault+0x1e/0x30
[  386.902427] RIP: 0033:0x45ddf3
[  386.905627] Code: Bad RIP value.
[  386.909003] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  386.914378] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  386.921643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  386.928918] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  386.936186] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  386.943457] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  386.950756] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  386.950762] warn_alloc_show_mem: 1 callbacks suppressed
[  386.950770] Mem-Info:
[  386.958127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.958136] Call Trace:
[  386.963507] active_anon:53777 inactive_anon:125 isolated_anon:0
[  386.963507]  active_file:18 inactive_file:16 isolated_file:0
[  386.963507]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.963507]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  386.963507]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  386.963507]  free:13759 free_pcp:416 free_cma:0
[  386.965883]  <IRQ>
[  386.975250] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.977833]  dump_stack+0x1c4/0x2b4
[  387.010689] Node 0 
[  387.012843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.040436] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.044044]  warn_alloc.cold.119+0xb7/0x1bd
[  387.046246] lowmem_reserve[]:
[  387.051444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.077251]  0 2819
[  387.081582]  ? lock_downgrade+0x900/0x900
[  387.084661]  6323
[  387.089500]  ? trace_hardirqs_off+0xb8/0x310
[  387.091703]  6323
[  387.095861]  ? trace_hardirqs_off+0xb8/0x310
[  387.097901] Node 0 
[  387.102338]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.104399] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  387.108807]  ? warn_alloc+0x120/0x120
[  387.111020] lowmem_reserve[]: 0
[  387.115874]  ? trace_hardirqs_on+0x310/0x310
[  387.144002]  0 3503
[  387.147815]  ? warn_alloc+0x120/0x120
[  387.151071]  3503
[  387.155474]  ? print_usage_bug+0xc0/0xc0
[  387.161486]  ? warn_alloc+0x120/0x120
[  387.163528] Node 0 
[  387.167592]  ? ktime_get+0x2e1/0x440
[  387.172227] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  387.174437]  ? print_usage_bug+0xc0/0xc0
[  387.178134] lowmem_reserve[]:
[  387.206589]  ? __lock_acquire+0x7ec/0x4ec0
[  387.210634]  0
[  387.213734]  ? __lock_acquire+0x7ec/0x4ec0
[  387.217946]  0 0
[  387.219767]  ? kasan_check_read+0x11/0x20
[  387.223980]  0
[  387.226001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.231953]  ? should_fail+0x22d/0xd01
[  387.237468] Node 0 
[  387.241352]  ? rcu_bh_qs+0xc0/0xc0
[  387.241363] DMA: 
[  387.243592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.247107] 1*4kB 
[  387.249166]  ? __lock_acquire+0x7ec/0x4ec0
[  387.254244] (U) 
[  387.256392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.260612] 0*8kB 
[  387.262618]  ? __lock_acquire+0x7ec/0x4ec0
[  387.267708] 0*16kB 
[  387.269875]  ? should_fail+0x22d/0xd01
[  387.274080] 1*32kB (U) 
[  387.276325]  ? rcu_idle_enter+0x4b0/0x4b0
[  387.280191] 2*64kB (U) 
[  387.282813]  ? mark_held_locks+0x130/0x130
[  387.286941] 1*128kB (U) 
[  387.289536]  ? mark_held_locks+0x130/0x130
[  387.293746] 1*256kB 
[  387.296415]  ? mark_held_locks+0xc7/0x130
[  387.300625] (U) 
[  387.302977]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.307102] 0*512kB 
[  387.309074]  ? graph_lock+0x170/0x170
[  387.314072] 1*1024kB 
[  387.316415]  ? print_usage_bug+0xc0/0xc0
[  387.320190] (U) 
[  387.322597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.326632] 1*2048kB 
[  387.328604]  ? check_preemption_disabled+0x48/0x200
[  387.334119] (M) 
[  387.336528]  ? check_preemption_disabled+0x48/0x200
[  387.341524] 3*4096kB 
[  387.343503]  ? __lock_is_held+0xb5/0x140
[  387.348508] (M) 
[  387.350927]  __alloc_pages_nodemask+0xa80/0xde0
[  387.354962] = 15908kB
[  387.356943]  ? graph_lock+0x170/0x170
[  387.361609] Node 0 
[  387.364028]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.367813] DMA32: 
[  387.370045]  ? graph_lock+0x170/0x170
[  387.375058] 1*4kB 
[  387.377299]  ? find_held_lock+0x36/0x1c0
[  387.381082] (M) 1*8kB 
[  387.383244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.387278] (M) 
[  387.389785]  ? lock_downgrade+0x900/0x900
[  387.394427] 3*16kB (UM) 
[  387.396416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.400545] 0*32kB 
[  387.403211]  cache_grow_begin+0x91/0x8c0
[  387.408723] 4*64kB 
[  387.410969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.415021] (M) 
[  387.417258]  fallback_alloc+0x203/0x2e0
[  387.421655] 5*128kB 
[  387.423659]  ____cache_alloc_node+0x1c7/0x1e0
[  387.428000] (UM) 
[  387.430326]  kmem_cache_alloc_node+0xe3/0x730
[  387.434812] 5*256kB 
[  387.436873]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.441342] (UM) 
[  387.443665]  __alloc_skb+0x119/0x770
[  387.447869] 5*512kB 
[  387.449972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.453659] (UM) 
[  387.455978]  ? skb_scrub_packet+0x490/0x490
[  387.461231] 4*1024kB 
[  387.463288]  ? lock_downgrade+0x900/0x900
[  387.467585] (UM) 
[  387.469998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.474123] 2*2048kB 
[  387.476185]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.481694] (M) 3*4096kB 
[  387.484113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.489540] (M) 
[  387.492292]  ? addrconf_rs_timer+0x690/0x690
[  387.497723] = 25276kB
[  387.499750]  ndisc_alloc_skb+0x144/0x340
[  387.504146] Node 0 
[  387.506554]  ndisc_send_rs+0x331/0x6e0
[  387.510592] Normal: 
[  387.512826]  addrconf_rs_timer+0x314/0x690
[  387.517197] 1103*4kB 
[  387.519558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.523770] (UME) 
[  387.526191]  call_timer_fn+0x272/0x920
[  387.530393] 430*8kB 
[  387.532538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.536401] (ME) 
[  387.538722]  ? process_timeout+0x40/0x40
[  387.542951] 195*16kB 
[  387.545008]  ? find_held_lock+0x36/0x1c0
[  387.549127] (UME) 54*32kB 
[  387.551555]  ? __run_timers+0x7da/0xc70
[  387.555590] (UME) 
[  387.558437]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.562495] 16*64kB (ME) 
[  387.564657]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.569127] 1*128kB (M) 
[  387.571893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.576365] 0*256kB 
[  387.579030]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.583240] 0*512kB 
[  387.585573]  ? trace_hardirqs_on+0xbd/0x310
[  387.585585]  ? kasan_check_read+0x11/0x20
[  387.585601]  ? __run_timers+0x7da/0xc70
[  387.585615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.585632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.585649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.585662]  __run_timers+0x7e5/0xc70
[  387.585702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.590257] 0*1024kB 
[  387.592572]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.597042] 0*2048kB 
[  387.601183]  ? graph_lock+0x170/0x170
[  387.605235] 0*4096kB 
[  387.610687]  ? enqueue_hrtimer+0x1a5/0x560
[  387.614901] = 13852kB
[  387.619141]  ? lock_release+0x970/0x970
[  387.622937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.628293]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.630704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.635711]  ? find_held_lock+0x36/0x1c0
[  387.638103] 166 total pagecache pages
[  387.641900]  ? graph_lock+0x170/0x170
[  387.644346] 0 pages in swap cache
[  387.648570]  ? pvclock_read_flags+0x160/0x160
[  387.650964] Swap cache stats: add 0, delete 0, find 0/0
[  387.654948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.663753] Free swap  = 0kB
[  387.668948]  ? check_preemption_disabled+0x48/0x200
[  387.677488] Total swap = 0kB
[  387.677498] 1965979 pages RAM
[  387.681561]  ? __lock_is_held+0xb5/0x140
[  387.685326] 0 pages HighMem/MovableOnly
[  387.685335] 342307 pages reserved
[  387.689135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.692568] 0 pages cma reserved
[  387.697059]  ? check_preemption_disabled+0x48/0x200
[  387.702469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.707950]  run_timer_softirq+0x52/0xb0
[  387.707984]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.711039] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.715999]  __do_softirq+0x30b/0xad8
[  387.718998] syz-fuzzer cpuset=
[  387.722108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.726142] /
[  387.730117]  ? pvclock_read_flags+0x160/0x160
[  387.733552]  mems_allowed=0
[  387.739085]  ? lapic_next_event+0x5a/0x90
[  387.798483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.804019]  ? check_preemption_disabled+0x48/0x200
[  387.809029]  ? check_preemption_disabled+0x48/0x200
[  387.814054]  ? kvm_clock_read+0x18/0x30
[  387.818043]  ? kvm_sched_clock_read+0x9/0x20
[  387.822456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.827993]  ? check_preemption_disabled+0x48/0x200
[  387.833037]  irq_exit+0x17f/0x1c0
[  387.836492]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.841350]  ? smp_reschedule_interrupt+0x109/0x650
[  387.846383]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.852283]  ? interrupt_entry+0xb5/0xf0
[  387.856346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.861361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.866379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.871222]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.876243]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.881259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.886797]  ? check_preemption_disabled+0x48/0x200
[  387.891814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.897370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.902228]  apic_timer_interrupt+0xf/0x20
[  387.906458]  </IRQ>
[  387.908695] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.913625] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  387.932523] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.940234] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.947527] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  387.954840] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  387.962111] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.969391] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  387.976703]  skb_clone+0x1bb/0x500
[  387.980245]  ? finish_task_switch+0x2f5/0x900
[  387.984773]  ? skb_split+0x11e0/0x11e0
[  387.988667]  ? preempt_notifier_register+0x200/0x200
[  387.993787]  ? __switch_to_asm+0x34/0x70
[  387.997850]  ? __switch_to_asm+0x34/0x70
[  388.001928]  ? __switch_to_asm+0x40/0x70
[  388.005998]  ? __switch_to_asm+0x34/0x70
[  388.010060]  ? __switch_to_asm+0x40/0x70
[  388.014119]  ? __switch_to_asm+0x34/0x70
[  388.018182]  ? __switch_to_asm+0x40/0x70
[  388.022242]  ? __switch_to_asm+0x34/0x70
[  388.026316]  ? __switch_to_asm+0x34/0x70
[  388.030401]  ? __switch_to_asm+0x40/0x70
[  388.034462]  ? __switch_to_asm+0x34/0x70
[  388.038529]  bpf_clone_redirect+0xb9/0x490
[  388.042767]  ? __schedule+0x874/0x1ed0
[  388.046668]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  388.051692]  ? __sched_text_start+0x8/0x8
[  388.055840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.060614]  ? find_held_lock+0x36/0x1c0
[  388.064686]  ? lock_acquire+0x1ed/0x520
[  388.068677]  ? bpf_test_run+0x3cb/0x780
[  388.072651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.078190]  ? check_preemption_disabled+0x48/0x200
[  388.083215]  ? kasan_check_read+0x11/0x20
[  388.087365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.092643]  ? rcu_bh_qs+0xc0/0xc0
[  388.096190]  ? preempt_schedule+0x4d/0x60
[  388.100344]  ? ___preempt_schedule+0x16/0x18
[  388.104762]  ? bpf_test_run+0x25d/0x780
[  388.108753]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.113166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.118702]  ? bpf_test_init.isra.9+0x70/0x100
[  388.123292]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.128058]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.132900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.138457]  ? fput+0x130/0x1a0
[  388.141750]  ? __bpf_prog_get+0x9b/0x290
[  388.145813]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.150655]  ? bpf_prog_test_run+0x130/0x1a0
[  388.155068]  ? __x64_sys_bpf+0x3d8/0x510
[  388.159129]  ? bpf_prog_get+0x20/0x20
[  388.162963]  ? do_syscall_64+0x1b9/0x820
[  388.167029]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.172398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.177333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.182178]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.187197]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.192216]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.197239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.202094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.207482] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  388.207548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.214496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.214505] Call Trace:
[  388.221074] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.230335]  <IRQ>
[  388.232932] syz-executor5 cpuset=
[  388.243411]  dump_stack+0x1c4/0x2b4
[  388.245540] syz5
[  388.249003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.252606]  mems_allowed=0
[  388.254596]  warn_alloc.cold.119+0xb7/0x1bd
[  388.266997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.271844]  ? lock_downgrade+0x900/0x900
[  388.276002]  ? trace_hardirqs_off+0xb8/0x310
[  388.280419]  ? trace_hardirqs_off+0xb8/0x310
[  388.284843]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.289718]  ? warn_alloc+0x120/0x120
[  388.293523]  ? lock_release+0x970/0x970
[  388.297505]  ? warn_alloc+0x120/0x120
[  388.301306]  ? print_usage_bug+0xc0/0xc0
[  388.305370]  ? warn_alloc+0x120/0x120
[  388.309175]  ? print_usage_bug+0xc0/0xc0
[  388.313237]  ? __lock_acquire+0x7ec/0x4ec0
[  388.317474]  ? __lock_acquire+0x7ec/0x4ec0
[  388.321727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.327263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.332830]  ? should_fail+0x22d/0xd01
[  388.336766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.341883]  ? __lock_acquire+0x7ec/0x4ec0
[  388.346148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.351248]  ? __lock_acquire+0x7ec/0x4ec0
[  388.355484]  ? should_fail+0x22d/0xd01
[  388.359383]  ? mark_held_locks+0x130/0x130
[  388.363638]  ? mark_held_locks+0x130/0x130
[  388.367876]  ? graph_lock+0x170/0x170
[  388.371679]  ? print_usage_bug+0xc0/0xc0
[  388.375744]  ? graph_lock+0x170/0x170
[  388.379547]  ? print_usage_bug+0xc0/0xc0
[  388.383607]  ? wq_watchdog_touch+0x9c/0xfe
[  388.387843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.393393]  ? check_preemption_disabled+0x48/0x200
[  388.398430]  ? check_preemption_disabled+0x48/0x200
[  388.403492]  ? __lock_is_held+0xb5/0x140
[  388.407831]  __alloc_pages_nodemask+0xa80/0xde0
[  388.412518]  ? graph_lock+0x170/0x170
[  388.416324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.421337]  ? graph_lock+0x170/0x170
[  388.425151]  ? find_held_lock+0x36/0x1c0
[  388.429225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.433894]  ? lock_downgrade+0x900/0x900
[  388.438062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.443610]  cache_grow_begin+0x91/0x8c0
[  388.447677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.452100]  fallback_alloc+0x203/0x2e0
[  388.456083]  ____cache_alloc_node+0x1c7/0x1e0
[  388.460614]  kmem_cache_alloc_node+0xe3/0x730
[  388.465114]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.469475]  __alloc_skb+0x119/0x770
[  388.473213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.478514]  ? skb_scrub_packet+0x490/0x490
[  388.482841]  ? lock_downgrade+0x900/0x900
[  388.487003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.492547]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.498007]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.503461]  ? addrconf_rs_timer+0x690/0x690
[  388.507881]  ndisc_alloc_skb+0x144/0x340
[  388.511960]  ndisc_send_rs+0x331/0x6e0
[  388.516336]  addrconf_rs_timer+0x314/0x690
[  388.520580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.524844]  call_timer_fn+0x272/0x920
[  388.528734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.532974]  ? process_timeout+0x40/0x40
[  388.537064]  ? find_held_lock+0x36/0x1c0
[  388.541148]  ? mark_held_locks+0xc7/0x130
[  388.545305]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.549818]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.554312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.558548]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.563138]  ? trace_hardirqs_on+0xbd/0x310
[  388.567471]  ? kasan_check_read+0x11/0x20
[  388.571627]  ? __run_timers+0x7da/0xc70
[  388.575610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.581071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.585316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.589553]  __run_timers+0x7e5/0xc70
[  388.593489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.599066]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.604085]  ? graph_lock+0x170/0x170
[  388.607893]  ? print_usage_bug+0xc0/0xc0
[  388.611970]  ? lock_release+0x970/0x970
[  388.615964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.621165]  ? find_held_lock+0x36/0x1c0
[  388.625237]  ? graph_lock+0x170/0x170
[  388.629042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.634589]  ? check_preemption_disabled+0x48/0x200
[  388.639621]  ? __lock_is_held+0xb5/0x140
[  388.643689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.649229]  ? check_preemption_disabled+0x48/0x200
[  388.654259]  run_timer_softirq+0x52/0xb0
[  388.658325]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.663349]  __do_softirq+0x30b/0xad8
[  388.667168]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.672281]  ? pvclock_read_flags+0x160/0x160
[  388.676778]  ? lapic_next_event+0x5a/0x90
[  388.680935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.686477]  ? check_preemption_disabled+0x48/0x200
[  388.691488]  ? check_preemption_disabled+0x48/0x200
[  388.696509]  ? kvm_clock_read+0x18/0x30
[  388.700485]  ? kvm_sched_clock_read+0x9/0x20
[  388.704895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.710445]  ? check_preemption_disabled+0x48/0x200
[  388.715479]  irq_exit+0x17f/0x1c0
[  388.718944]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.723804]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.729688]  ? interrupt_entry+0xb5/0xf0
[  388.733839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.738858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.743878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.748732]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.753749]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.758765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.764304]  ? check_preemption_disabled+0x48/0x200
[  388.769332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.774888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.779756]  apic_timer_interrupt+0xf/0x20
[  388.783987]  </IRQ>
[  388.786228] RIP: 0010:console_unlock+0xfdf/0x1160
[  388.791070] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  388.809972] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.817682] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  388.824952] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  388.832221] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  388.839502] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  388.846766] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  388.854046]  ? netconsole_netdev_event+0x280/0x280
[  388.858990]  ? console_unlock+0xfd6/0x1160
[  388.863247]  ? devkmsg_read+0xbb0/0xbb0
[  388.867222]  ? vprintk_emit+0x7f7/0x930
[  388.871207]  ? lock_release+0x970/0x970
[  388.875199]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  388.880653]  ? vprintk_default+0x28/0x30
[  388.884715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.890174]  ? kasan_check_write+0x14/0x20
[  388.894422]  ? do_raw_spin_lock+0xc1/0x200
[  388.898718]  vprintk_emit+0x33d/0x930
[  388.902531]  ? wake_up_klogd+0x180/0x180
[  388.906600]  ? find_held_lock+0x36/0x1c0
[  388.910676]  ? mark_held_locks+0xc7/0x130
[  388.914837]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.919357]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.923864]  vprintk_default+0x28/0x30
[  388.927755]  vprintk_func+0x7e/0x181
[  388.931470]  printk+0xa7/0xcf
[  388.934581]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  388.939340]  ? _raw_spin_unlock_irq+0x60/0x80
[  388.943848]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  388.949136]  dump_header+0x7cc/0xf72
[  388.952863]  ? pagefault_out_of_memory+0x197/0x197
[  388.957802]  ? mark_held_locks+0x130/0x130
[  388.962042]  ? __lock_acquire+0x7ec/0x4ec0
[  388.966280]  ? mem_cgroup_charge_statistics+0x780/0x780
[  388.971643]  ? print_usage_bug+0xc0/0xc0
[  388.975709]  ? print_usage_bug+0xc0/0xc0
[  388.979778]  ? graph_lock+0x170/0x170
[  388.983581]  ? graph_lock+0x170/0x170
[  388.987381]  ? print_usage_bug+0xc0/0xc0
[  388.991456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.997001]  ? find_held_lock+0x36/0x1c0
[  389.001073]  ? mark_held_locks+0xc7/0x130
[  389.005225]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.010330]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.015445]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.020040]  ? trace_hardirqs_on+0xbd/0x310
[  389.024365]  ? kasan_check_read+0x11/0x20
[  389.028533]  ? ___ratelimit+0x36f/0x655
[  389.032512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.037965]  ? trace_hardirqs_on+0x310/0x310
[  389.042379]  ? lock_downgrade+0x900/0x900
[  389.046549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.051657]  ? ___ratelimit+0xaa/0x655
[  389.055562]  ? idr_get_free+0xec0/0xec0
[  389.059538]  ? kasan_check_write+0x14/0x20
[  389.063776]  ? do_raw_spin_lock+0xc1/0x200
[  389.068020]  oom_kill_process.cold.27+0x10/0x903
[  389.072779]  ? graph_lock+0x170/0x170
[  389.076604]  ? _raw_spin_unlock+0x2c/0x50
[  389.080754]  ? oom_badness+0xe6/0xaa0
[  389.084583]  ? oom_evaluate_task+0x540/0x540
[  389.089000]  ? find_held_lock+0x36/0x1c0
[  389.093072]  ? out_of_memory+0x974/0x1430
[  389.097225]  ? lock_downgrade+0x900/0x900
[  389.101376]  ? check_preemption_disabled+0x48/0x200
[  389.106421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.112220]  ? kasan_check_read+0x11/0x20
[  389.116373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.121738]  ? rcu_bh_qs+0xc0/0xc0
[  389.125286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.130308]  ? oom_evaluate_task+0x302/0x540
[  389.134733]  out_of_memory+0xa84/0x1430
[  389.138724]  ? oom_killer_disable+0x3a0/0x3a0
[  389.143226]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.148160]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.152671]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.157545]  ? warn_alloc+0x120/0x120
[  389.161351]  ? __radix_tree_lookup+0x4c0/0x4c0
[  389.165977]  ? find_get_entry+0x2f2/0xc40
[  389.170137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.175693]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.180652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.186193]  ? should_fail+0x22d/0xd01
[  389.190092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.195201]  ? __lock_is_held+0xb5/0x140
[  389.199294]  ? __lock_is_held+0xb5/0x140
[  389.203367]  ? find_held_lock+0x36/0x1c0
[  389.207431]  ? ___might_sleep+0x1ed/0x300
[  389.211616]  ? lock_release+0x970/0x970
[  389.215629]  ? arch_local_save_flags+0x40/0x40
[  389.220241]  ? __might_sleep+0x95/0x190
[  389.224225]  __alloc_pages_nodemask+0xa80/0xde0
[  389.228937]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.233974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.239769]  ? kasan_check_read+0x11/0x20
[  389.243928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.249217]  ? graph_lock+0x170/0x170
[  389.253023]  ? print_usage_bug+0xc0/0xc0
[  389.257088]  ? graph_lock+0x170/0x170
[  389.260889]  ? graph_lock+0x170/0x170
[  389.264698]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.269810]  ? find_held_lock+0x36/0x1c0
[  389.273881]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.279433]  alloc_pages_current+0x10c/0x210
[  389.283860]  ? lock_downgrade+0x900/0x900
[  389.288019]  __page_cache_alloc+0x38f/0x5b0
[  389.292364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.298163]  ? kasan_check_read+0x11/0x20
[  389.302353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.307639]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.312317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.317853]  ? check_preemption_disabled+0x48/0x200
[  389.322879]  filemap_fault+0x1594/0x25f0
[  389.326976]  ? __lock_page_or_retry+0xa00/0xa00
[  389.331658]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.337457]  ? kasan_check_read+0x11/0x20
[  389.341624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.346902]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.352018]  ? rcu_bh_qs+0xc0/0xc0
[  389.355575]  ? trace_hardirqs_on+0xbd/0x310
[  389.359897]  ? kasan_check_read+0x11/0x20
[  389.364054]  ? __free_object+0x173/0x340
[  389.368126]  ? filemap_map_pages+0xdea/0x1980
[  389.372638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.377751]  ? __free_object+0x173/0x340
[  389.381814]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  389.387091]  ? debug_object_free+0x325/0x690
[  389.391511]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.396712]  ? graph_lock+0x170/0x170
[  389.400531]  ? kasan_check_read+0x11/0x20
[  389.404679]  ? debug_object_destroy+0x2b0/0x2b0
[  389.409366]  ? lock_acquire+0x1ed/0x520
[  389.413347]  ? ext4_filemap_fault+0x7a/0xad
[  389.417698]  ? lock_release+0x970/0x970
[  389.421674]  ? arch_local_save_flags+0x40/0x40
[  389.426267]  ? futex_wait_setup+0x3e0/0x3e0
[  389.430613]  ? down_read+0xb0/0x1d0
[  389.434242]  ? ext4_filemap_fault+0x7a/0xad
[  389.438570]  ? __down_interruptible+0x700/0x700
[  389.443262]  ext4_filemap_fault+0x82/0xad
[  389.447421]  __do_fault+0x100/0x6b0
[  389.451065]  ? print_bad_pte+0x6c0/0x6c0
[  389.455127]  ? do_futex+0x249/0x26d0
[  389.458844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.464387]  ? pmd_val+0x88/0x100
[  389.467842]  ? add_mm_counter_fast+0xd0/0xd0
[  389.472263]  ? pmd_val+0x88/0x100
[  389.475722]  ? add_mm_counter_fast+0xd0/0xd0
[  389.480136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.485675]  __handle_mm_fault+0x3709/0x53e0
[  389.490079]  ? perf_trace_lock+0x14d/0x7a0
[  389.494323]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.499176]  ? graph_lock+0x170/0x170
[  389.502984]  ? print_usage_bug+0xc0/0xc0
[  389.507052]  ? graph_lock+0x170/0x170
[  389.510850]  ? graph_lock+0x170/0x170
[  389.514676]  ? handle_mm_fault+0x42a/0xc70
[  389.519412]  ? lock_downgrade+0x900/0x900
[  389.523566]  ? check_preemption_disabled+0x48/0x200
[  389.528595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.534399]  ? kasan_check_read+0x11/0x20
[  389.538552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.543834]  ? rcu_bh_qs+0xc0/0xc0
[  389.547377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.552841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.558379]  ? check_preemption_disabled+0x48/0x200
[  389.563406]  handle_mm_fault+0x54f/0xc70
[  389.567495]  ? __handle_mm_fault+0x53e0/0x53e0
[  389.572092]  ? find_vma+0x34/0x190
[  389.575683]  __do_page_fault+0x67d/0xed0
[  389.579757]  ? mm_fault_error+0x380/0x380
[  389.583902]  ? trace_hardirqs_off+0xb8/0x310
[  389.588327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.593704]  ? trace_hardirqs_on+0x310/0x310
[  389.598125]  do_page_fault+0xf2/0x7e0
[  389.601939]  ? vmalloc_sync_all+0x30/0x30
[  389.606090]  ? error_entry+0x70/0xd0
[  389.609822]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.614847]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.619776]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.624708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.629562]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.634595]  ? trace_hardirqs_off+0x310/0x310
[  389.639095]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.644111]  ? page_fault+0x8/0x30
[  389.647654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.652504]  ? page_fault+0x8/0x30
[  389.656064]  page_fault+0x1e/0x30
[  389.659519] RIP: 0033:0x45ddf3
[  389.662716] Code: Bad RIP value.
[  389.666077] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  389.671446] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  389.678713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  389.685978] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  389.693243] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  389.700545] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  389.707855] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  389.707861] warn_alloc_show_mem: 1 callbacks suppressed
[  389.707869] Mem-Info:
[  389.715231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.720600] active_anon:53777 inactive_anon:125 isolated_anon:0
[  389.720600]  active_file:18 inactive_file:16 isolated_file:0
[  389.720600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.720600]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  389.720600]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  389.720600]  free:13759 free_pcp:416 free_cma:0
[  389.722985] Call Trace:
[  389.732381] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.765223]  <IRQ>
[  389.767797] Node 0 
[  389.795209]  dump_stack+0x1c4/0x2b4
[  389.797373] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.799583]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.803185] lowmem_reserve[]:
[  389.828691]  warn_alloc.cold.119+0xb7/0x1bd
[  389.833861]  0
[  389.836974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.841272]  2819
[  389.843100]  ? lock_downgrade+0x900/0x900
[  389.847928]  6323
[  389.850002]  ? trace_hardirqs_off+0xb8/0x310
[  389.854120]  6323
[  389.856192]  ? trace_hardirqs_off+0xb8/0x310
[  389.860583] Node 0 
[  389.862647]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.867058] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  389.869295]  ? warn_alloc+0x120/0x120
[  389.874087] lowmem_reserve[]: 0
[  389.900994]  ? trace_hardirqs_on+0x310/0x310
[  389.904773]  0
[  389.908048]  ? warn_alloc+0x120/0x120
[  389.912447]  3503
[  389.914260]  ? print_usage_bug+0xc0/0xc0
[  389.918042]  3503
[  389.920109]  ? warn_alloc+0x120/0x120
[  389.924150] Node 0 
[  389.926209]  ? ktime_get+0x2e1/0x440
[  389.930012] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  389.932217]  ? print_usage_bug+0xc0/0xc0
[  389.935900] lowmem_reserve[]: 0
[  389.964376]  ? __lock_acquire+0x7ec/0x4ec0
[  389.968427]  0
[  389.971704]  ? __lock_acquire+0x7ec/0x4ec0
[  389.975922]  0
[  389.977735]  ? kasan_check_read+0x11/0x20
[  389.981938]  0
[  389.981951] Node 0 
[  389.983766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.987887] DMA: 
[  389.989701]  ? should_fail+0x22d/0xd01
[  389.991940] 1*4kB 
[  389.997492]  ? rcu_bh_qs+0xc0/0xc0
[  389.999537] (U) 
[  390.003420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.005551] 0*8kB 
[  390.009098]  ? __lock_acquire+0x7ec/0x4ec0
[  390.011054] 0*16kB 
[  390.016151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.018281] 1*32kB 
[  390.022516]  ? __lock_acquire+0x7ec/0x4ec0
[  390.024728] (U) 
[  390.029827]  ? should_fail+0x22d/0xd01
[  390.032042] 2*64kB 
[  390.036308]  ? rcu_idle_enter+0x4b0/0x4b0
[  390.038263] (U) 
[  390.042152]  ? mark_held_locks+0x130/0x130
[  390.044358] 1*128kB (U) 
[  390.048513]  ? mark_held_locks+0x130/0x130
[  390.050482] 1*256kB 
[  390.054739]  ? mark_held_locks+0xc7/0x130
[  390.057390] (U) 
[  390.061634]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.063950] 0*512kB 
[  390.068092]  ? graph_lock+0x170/0x170
[  390.070050] 1*1024kB 
[  390.075059]  ? print_usage_bug+0xc0/0xc0
[  390.077364] (U) 
[  390.081164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.083553] 1*2048kB 
[  390.087636]  ? check_preemption_disabled+0x48/0x200
[  390.089593] (M) 
[  390.095123]  ? check_preemption_disabled+0x48/0x200
[  390.097513] 3*4096kB 
[  390.102529]  ? __lock_is_held+0xb5/0x140
[  390.104516] (M) 
[  390.109544]  __alloc_pages_nodemask+0xa80/0xde0
[  390.111938] = 15908kB
[  390.115998]  ? graph_lock+0x170/0x170
[  390.117947] Node 0 DMA32: 
[  390.122651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.125050] 1*4kB 
[  390.128845]  ? graph_lock+0x170/0x170
[  390.131667] (M) 
[  390.136694]  ? find_held_lock+0x36/0x1c0
[  390.138815] 1*8kB 
[  390.142616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.144566] (M) 
[  390.148639]  ? lock_downgrade+0x900/0x900
[  390.150781] 3*16kB 
[  390.155450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.157405] (UM) 
[  390.161561]  cache_grow_begin+0x91/0x8c0
[  390.163774] 0*32kB 
[  390.169308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.171348] 4*64kB 
[  390.175411]  fallback_alloc+0x203/0x2e0
[  390.177623] (M) 
[  390.182039]  ____cache_alloc_node+0x1c7/0x1e0
[  390.184244] 5*128kB (UM) 
[  390.188226]  kmem_cache_alloc_node+0xe3/0x730
[  390.190181] 5*256kB 
[  390.194669]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.197403] (UM) 
[  390.201901]  __alloc_skb+0x119/0x770
[  390.204204] 5*512kB 
[  390.208440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.210501] (UM) 
[  390.214208]  ? skb_scrub_packet+0x490/0x490
[  390.216514] 4*1024kB 
[  390.221793]  ? lock_downgrade+0x900/0x900
[  390.223832] (UM) 
[  390.228152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.230537] 2*2048kB 
[  390.234682]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.236720] (M) 
[  390.242255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.244636] 3*4096kB (M) 
[  390.250090]  ? addrconf_rs_timer+0x690/0x690
[  390.252045] = 25276kB
[  390.257516]  ndisc_alloc_skb+0x144/0x340
[  390.260251] Node 0 
[  390.264654]  ndisc_send_rs+0x331/0x6e0
[  390.267045] Normal: 
[  390.271106]  addrconf_rs_timer+0x314/0x690
[  390.273326] 1103*4kB 
[  390.277207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.279506] (UME) 
[  390.283745]  call_timer_fn+0x272/0x920
[  390.286126] 430*8kB 
[  390.290355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.292485] (ME) 
[  390.296369]  ? process_timeout+0x40/0x40
[  390.298675] 195*16kB 
[  390.302904]  ? find_held_lock+0x36/0x1c0
[  390.304955] (UME) 
[  390.309016]  ? __run_timers+0x7da/0xc70
[  390.311403] 54*32kB 
[  390.315457]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.315474]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.317629] (UME) 
[  390.321608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.323947] 16*64kB 
[  390.328437]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.332918] (ME) 
[  390.335071]  ? trace_hardirqs_on+0xbd/0x310
[  390.339284] 1*128kB 
[  390.341604]  ? kasan_check_read+0x11/0x20
[  390.346162] (M) 
[  390.348227]  ? __run_timers+0x7da/0xc70
[  390.352550] 0*256kB 
[  390.354886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.359011] 0*512kB 
[  390.360999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.364956] 0*1024kB 
[  390.367278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.372706] 0*2048kB 
[  390.375026]  __run_timers+0x7e5/0xc70
[  390.379241] 0*4096kB 
[  390.381653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.385854] = 13852kB
[  390.388266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.392046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.394444]  ? graph_lock+0x170/0x170
[  390.399793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.399803] 166 total pagecache pages
[  390.402211]  ? enqueue_hrtimer+0x1a5/0x560
[  390.407414] 0 pages in swap cache
[  390.416244]  ? lock_release+0x970/0x970
[  390.420020] Swap cache stats: add 0, delete 0, find 0/0
[  390.420030] Free swap  = 0kB
[  390.428601]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.432374] Total swap = 0kB
[  390.432384] 1965979 pages RAM
[  390.436616]  ? find_held_lock+0x36/0x1c0
[  390.440040] 0 pages HighMem/MovableOnly
[  390.440050] 342307 pages reserved
[  390.444019]  ? graph_lock+0x170/0x170
[  390.449353] 0 pages cma reserved
[  390.449450] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.452391]  ? pvclock_read_flags+0x160/0x160
[  390.457640] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.460584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.463665] syz-fuzzer cpuset=
[  390.467719]  ? check_preemption_disabled+0x48/0x200
[  390.471671] /
[  390.475138]  ? __lock_is_held+0xb5/0x140
[  390.478923]  mems_allowed=0
[  390.482286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.531849]  ? check_preemption_disabled+0x48/0x200
[  390.536879]  run_timer_softirq+0x52/0xb0
[  390.540956]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.545979]  __do_softirq+0x30b/0xad8
[  390.549807]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.554930]  ? pvclock_read_flags+0x160/0x160
[  390.559436]  ? lapic_next_event+0x5a/0x90
[  390.563588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.569128]  ? check_preemption_disabled+0x48/0x200
[  390.574141]  ? check_preemption_disabled+0x48/0x200
[  390.579164]  ? kvm_clock_read+0x18/0x30
[  390.583139]  ? kvm_sched_clock_read+0x9/0x20
[  390.587549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.593087]  ? check_preemption_disabled+0x48/0x200
[  390.598117]  irq_exit+0x17f/0x1c0
[  390.601577]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.606420]  ? smp_reschedule_interrupt+0x109/0x650
[  390.611440]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.617332]  ? interrupt_entry+0xb5/0xf0
[  390.621423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.626436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.631454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.636310]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.641329]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.646345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.651881]  ? check_preemption_disabled+0x48/0x200
[  390.656904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.662466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.667317]  apic_timer_interrupt+0xf/0x20
[  390.671546]  </IRQ>
[  390.673788] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.678719] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  390.697616] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.705326] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.712595] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  390.719859] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  390.727125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.734392] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  390.741716]  skb_clone+0x1bb/0x500
[  390.745257]  ? finish_task_switch+0x2f5/0x900
[  390.749780]  ? skb_split+0x11e0/0x11e0
[  390.753670]  ? preempt_notifier_register+0x200/0x200
[  390.758770]  ? __switch_to_asm+0x34/0x70
[  390.762835]  ? __switch_to_asm+0x34/0x70
[  390.766895]  ? __switch_to_asm+0x40/0x70
[  390.770977]  ? __switch_to_asm+0x34/0x70
[  390.775048]  ? __switch_to_asm+0x40/0x70
[  390.779111]  ? __switch_to_asm+0x34/0x70
[  390.783170]  ? __switch_to_asm+0x40/0x70
[  390.787228]  ? __switch_to_asm+0x34/0x70
[  390.791290]  ? __switch_to_asm+0x34/0x70
[  390.795351]  ? __switch_to_asm+0x40/0x70
[  390.799409]  ? __switch_to_asm+0x34/0x70
[  390.803504]  bpf_clone_redirect+0xb9/0x490
[  390.807756]  ? __schedule+0x874/0x1ed0
[  390.811662]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  390.816686]  ? __sched_text_start+0x8/0x8
[  390.820835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.825609]  ? find_held_lock+0x36/0x1c0
[  390.829685]  ? lock_acquire+0x1ed/0x520
[  390.833661]  ? bpf_test_run+0x3cb/0x780
[  390.837634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.843167]  ? check_preemption_disabled+0x48/0x200
[  390.848191]  ? kasan_check_read+0x11/0x20
[  390.852402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.857702]  ? rcu_bh_qs+0xc0/0xc0
[  390.861245]  ? preempt_schedule+0x4d/0x60
[  390.865399]  ? ___preempt_schedule+0x16/0x18
[  390.869831]  ? bpf_test_run+0x25d/0x780
[  390.873816]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.878227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.883766]  ? bpf_test_init.isra.9+0x70/0x100
[  390.888354]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.893152]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.897999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.903534]  ? fput+0x130/0x1a0
[  390.906828]  ? __bpf_prog_get+0x9b/0x290
[  390.910891]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.915740]  ? bpf_prog_test_run+0x130/0x1a0
[  390.920156]  ? __x64_sys_bpf+0x3d8/0x510
[  390.924217]  ? bpf_prog_get+0x20/0x20
[  390.928044]  ? do_syscall_64+0x1b9/0x820
[  390.932105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.937505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.942460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.947333]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.952351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.957374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.962396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.967249]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.972638] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  390.972716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.979655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.979660] Call Trace:
[  390.979667]  <IRQ>
[  390.979684]  dump_stack+0x1c4/0x2b4
[  390.979703]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.986245] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.995581]  warn_alloc.cold.119+0xb7/0x1bd
[  390.998139] syz-executor5 cpuset=
[  391.000289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.003893] syz5
[  391.009092]  ? lock_downgrade+0x900/0x900
[  391.019558]  mems_allowed=0
[  391.023878]  ? trace_hardirqs_off+0xb8/0x310
[  391.045555]  ? trace_hardirqs_off+0xb8/0x310
[  391.049974]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.054851]  ? warn_alloc+0x120/0x120
[  391.058670]  ? trace_hardirqs_on+0x310/0x310
[  391.063082]  ? warn_alloc+0x120/0x120
[  391.066887]  ? print_usage_bug+0xc0/0xc0
[  391.070963]  ? warn_alloc+0x120/0x120
[  391.074768]  ? ktime_get+0x2e1/0x440
[  391.078486]  ? print_usage_bug+0xc0/0xc0
[  391.082555]  ? __lock_acquire+0x7ec/0x4ec0
[  391.086789]  ? __lock_acquire+0x7ec/0x4ec0
[  391.091022]  ? kasan_check_read+0x11/0x20
[  391.095175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.100719]  ? should_fail+0x22d/0xd01
[  391.104605]  ? rcu_bh_qs+0xc0/0xc0
[  391.108158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.113261]  ? __lock_acquire+0x7ec/0x4ec0
[  391.117497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.122611]  ? __lock_acquire+0x7ec/0x4ec0
[  391.126844]  ? should_fail+0x22d/0xd01
[  391.130738]  ? rcu_idle_enter+0x4b0/0x4b0
[  391.134900]  ? mark_held_locks+0x130/0x130
[  391.139146]  ? mark_held_locks+0x130/0x130
[  391.143387]  ? mark_held_locks+0xc7/0x130
[  391.147537]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.152554]  ? graph_lock+0x170/0x170
[  391.156356]  ? print_usage_bug+0xc0/0xc0
[  391.160420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.165970]  ? check_preemption_disabled+0x48/0x200
[  391.170989]  ? check_preemption_disabled+0x48/0x200
[  391.176020]  ? __lock_is_held+0xb5/0x140
[  391.180092]  __alloc_pages_nodemask+0xa80/0xde0
[  391.184761]  ? graph_lock+0x170/0x170
[  391.188570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.193585]  ? graph_lock+0x170/0x170
[  391.197409]  ? find_held_lock+0x36/0x1c0
[  391.201502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.206175]  ? lock_downgrade+0x900/0x900
[  391.210332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.215875]  cache_grow_begin+0x91/0x8c0
[  391.219951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.224391]  fallback_alloc+0x203/0x2e0
[  391.228420]  ____cache_alloc_node+0x1c7/0x1e0
[  391.232948]  kmem_cache_alloc_node+0xe3/0x730
[  391.237460]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.241707]  __alloc_skb+0x119/0x770
[  391.245425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.250710]  ? skb_scrub_packet+0x490/0x490
[  391.255031]  ? lock_downgrade+0x900/0x900
[  391.259188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.264730]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.270189]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.275653]  ? addrconf_rs_timer+0x690/0x690
[  391.280091]  ndisc_alloc_skb+0x144/0x340
[  391.284160]  ndisc_send_rs+0x331/0x6e0
[  391.288058]  addrconf_rs_timer+0x314/0x690
[  391.292303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.296581]  call_timer_fn+0x272/0x920
[  391.300467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.304720]  ? process_timeout+0x40/0x40
[  391.308781]  ? find_held_lock+0x36/0x1c0
[  391.312853]  ? mark_held_locks+0xc7/0x130
[  391.317009]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.321503]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.325996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.330254]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.334841]  ? trace_hardirqs_on+0xbd/0x310
[  391.339163]  ? kasan_check_read+0x11/0x20
[  391.343315]  ? __run_timers+0x7da/0xc70
[  391.347291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.352751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.357008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.361246]  __run_timers+0x7e5/0xc70
[  391.365066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.370436]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.375464]  ? graph_lock+0x170/0x170
[  391.379270]  ? print_usage_bug+0xc0/0xc0
[  391.383329]  ? lock_release+0x970/0x970
[  391.387315]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.392517]  ? find_held_lock+0x36/0x1c0
[  391.396588]  ? graph_lock+0x170/0x170
[  391.400397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.405944]  ? check_preemption_disabled+0x48/0x200
[  391.410976]  ? __lock_is_held+0xb5/0x140
[  391.415040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.420575]  ? check_preemption_disabled+0x48/0x200
[  391.425606]  run_timer_softirq+0x52/0xb0
[  391.429684]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.434716]  __do_softirq+0x30b/0xad8
[  391.438536]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.443647]  ? pvclock_read_flags+0x160/0x160
[  391.448143]  ? lapic_next_event+0x5a/0x90
[  391.452293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.457859]  ? check_preemption_disabled+0x48/0x200
[  391.462873]  ? check_preemption_disabled+0x48/0x200
[  391.467896]  ? kvm_clock_read+0x18/0x30
[  391.471877]  ? kvm_sched_clock_read+0x9/0x20
[  391.476289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.481838]  ? check_preemption_disabled+0x48/0x200
[  391.486879]  irq_exit+0x17f/0x1c0
[  391.490345]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.495192]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.501078]  ? interrupt_entry+0xb5/0xf0
[  391.505144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.510160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.515641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.520495]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.525525]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.530556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.536098]  ? check_preemption_disabled+0x48/0x200
[  391.541114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.546663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.551525]  apic_timer_interrupt+0xf/0x20
[  391.555759]  </IRQ>
[  391.558004] RIP: 0010:console_unlock+0xfdf/0x1160
[  391.562852] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  391.581756] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.589466] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  391.596733] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  391.604003] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  391.611276] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  391.618541] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  391.625834]  ? netconsole_netdev_event+0x280/0x280
[  391.630782]  ? console_unlock+0xfd6/0x1160
[  391.635044]  ? devkmsg_read+0xbb0/0xbb0
[  391.639018]  ? vprintk_emit+0x7f7/0x930
[  391.643002]  ? lock_release+0x970/0x970
[  391.647007]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  391.652465]  ? vprintk_default+0x28/0x30
[  391.656527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.661977]  ? kasan_check_write+0x14/0x20
[  391.666217]  ? do_raw_spin_lock+0xc1/0x200
[  391.670492]  vprintk_emit+0x33d/0x930
[  391.674304]  ? wake_up_klogd+0x180/0x180
[  391.678372]  ? find_held_lock+0x36/0x1c0
[  391.682451]  ? mark_held_locks+0xc7/0x130
[  391.686631]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.691126]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.695629]  vprintk_default+0x28/0x30
[  391.699517]  vprintk_func+0x7e/0x181
[  391.703240]  printk+0xa7/0xcf
[  391.706346]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.711123]  ? _raw_spin_unlock_irq+0x60/0x80
[  391.715632]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  391.720934]  dump_header+0x7cc/0xf72
[  391.724663]  ? pagefault_out_of_memory+0x197/0x197
[  391.729598]  ? mark_held_locks+0x130/0x130
[  391.733847]  ? __lock_acquire+0x7ec/0x4ec0
[  391.738094]  ? mem_cgroup_charge_statistics+0x780/0x780
[  391.743463]  ? print_usage_bug+0xc0/0xc0
[  391.747528]  ? print_usage_bug+0xc0/0xc0
[  391.751602]  ? graph_lock+0x170/0x170
[  391.755402]  ? graph_lock+0x170/0x170
[  391.759207]  ? print_usage_bug+0xc0/0xc0
[  391.763277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.768821]  ? find_held_lock+0x36/0x1c0
[  391.772891]  ? mark_held_locks+0xc7/0x130
[  391.777054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.782159]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.787266]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.791877]  ? trace_hardirqs_on+0xbd/0x310
[  391.796199]  ? kasan_check_read+0x11/0x20
[  391.800348]  ? ___ratelimit+0x36f/0x655
[  391.804327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.809782]  ? trace_hardirqs_on+0x310/0x310
[  391.814196]  ? lock_downgrade+0x900/0x900
[  391.818355]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.823465]  ? ___ratelimit+0xaa/0x655
[  391.827369]  ? idr_get_free+0xec0/0xec0
[  391.831343]  ? kasan_check_write+0x14/0x20
[  391.835578]  ? do_raw_spin_lock+0xc1/0x200
[  391.839822]  oom_kill_process.cold.27+0x10/0x903
[  391.844580]  ? graph_lock+0x170/0x170
[  391.848386]  ? _raw_spin_unlock+0x2c/0x50
[  391.852552]  ? oom_badness+0xe6/0xaa0
[  391.856360]  ? oom_evaluate_task+0x540/0x540
[  391.860800]  ? find_held_lock+0x36/0x1c0
[  391.864870]  ? out_of_memory+0x974/0x1430
[  391.869024]  ? lock_downgrade+0x900/0x900
[  391.873170]  ? check_preemption_disabled+0x48/0x200
[  391.878194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.883988]  ? kasan_check_read+0x11/0x20
[  391.888139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.893417]  ? rcu_bh_qs+0xc0/0xc0
[  391.896973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.901998]  ? oom_evaluate_task+0x302/0x540
[  391.906413]  out_of_memory+0xa84/0x1430
[  391.910400]  ? oom_killer_disable+0x3a0/0x3a0
[  391.914898]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.919857]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.924373]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.929256]  ? warn_alloc+0x120/0x120
[  391.933060]  ? __radix_tree_lookup+0x4c0/0x4c0
[  391.937661]  ? find_get_entry+0x2f2/0xc40
[  391.941821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.947364]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.952297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.957845]  ? should_fail+0x22d/0xd01
[  391.961741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.966846]  ? __lock_is_held+0xb5/0x140
[  391.970957]  ? __lock_is_held+0xb5/0x140
[  391.975046]  ? find_held_lock+0x36/0x1c0
[  391.979111]  ? ___might_sleep+0x1ed/0x300
[  391.983259]  ? lock_release+0x970/0x970
[  391.987235]  ? arch_local_save_flags+0x40/0x40
[  391.991828]  ? __might_sleep+0x95/0x190
[  391.995807]  __alloc_pages_nodemask+0xa80/0xde0
[  392.000486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.005511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.011308]  ? kasan_check_read+0x11/0x20
[  392.015465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.020752]  ? graph_lock+0x170/0x170
[  392.024553]  ? print_usage_bug+0xc0/0xc0
[  392.028619]  ? graph_lock+0x170/0x170
[  392.032419]  ? graph_lock+0x170/0x170
[  392.036221]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.041340]  ? find_held_lock+0x36/0x1c0
[  392.045411]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.050960]  alloc_pages_current+0x10c/0x210
[  392.055373]  ? lock_downgrade+0x900/0x900
[  392.059529]  __page_cache_alloc+0x38f/0x5b0
[  392.063854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.069653]  ? kasan_check_read+0x11/0x20
[  392.073804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.079086]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.083762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.089303]  ? check_preemption_disabled+0x48/0x200
[  392.094333]  filemap_fault+0x1594/0x25f0
[  392.098409]  ? __lock_page_or_retry+0xa00/0xa00
[  392.103092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.108885]  ? kasan_check_read+0x11/0x20
[  392.113047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.118324]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.123427]  ? rcu_bh_qs+0xc0/0xc0
[  392.126985]  ? trace_hardirqs_on+0xbd/0x310
[  392.131303]  ? kasan_check_read+0x11/0x20
[  392.135459]  ? __free_object+0x173/0x340
[  392.139528]  ? filemap_map_pages+0xdea/0x1980
[  392.144031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.149134]  ? __free_object+0x173/0x340
[  392.153198]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.158478]  ? debug_object_free+0x325/0x690
[  392.162889]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.168094]  ? graph_lock+0x170/0x170
[  392.171903]  ? kasan_check_read+0x11/0x20
[  392.176069]  ? debug_object_destroy+0x2b0/0x2b0
[  392.180776]  ? lock_acquire+0x1ed/0x520
[  392.184767]  ? ext4_filemap_fault+0x7a/0xad
[  392.189100]  ? lock_release+0x970/0x970
[  392.193080]  ? arch_local_save_flags+0x40/0x40
[  392.197695]  ? futex_wait_setup+0x3e0/0x3e0
[  392.202030]  ? down_read+0xb0/0x1d0
[  392.205658]  ? ext4_filemap_fault+0x7a/0xad
[  392.209981]  ? __down_interruptible+0x700/0x700
[  392.214671]  ext4_filemap_fault+0x82/0xad
[  392.218827]  __do_fault+0x100/0x6b0
[  392.222469]  ? print_bad_pte+0x6c0/0x6c0
[  392.226539]  ? do_futex+0x249/0x26d0
[  392.230252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.235798]  ? pmd_val+0x88/0x100
[  392.239266]  ? add_mm_counter_fast+0xd0/0xd0
[  392.243675]  ? pmd_val+0x88/0x100
[  392.247145]  ? add_mm_counter_fast+0xd0/0xd0
[  392.251560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.257105]  __handle_mm_fault+0x3709/0x53e0
[  392.261511]  ? perf_trace_lock+0x14d/0x7a0
[  392.265755]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.270601]  ? graph_lock+0x170/0x170
[  392.274408]  ? print_usage_bug+0xc0/0xc0
[  392.278485]  ? graph_lock+0x170/0x170
[  392.282284]  ? graph_lock+0x170/0x170
[  392.286111]  ? handle_mm_fault+0x42a/0xc70
[  392.290346]  ? lock_downgrade+0x900/0x900
[  392.294492]  ? check_preemption_disabled+0x48/0x200
[  392.299515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.305308]  ? kasan_check_read+0x11/0x20
[  392.309476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.314756]  ? rcu_bh_qs+0xc0/0xc0
[  392.318296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.323749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.329286]  ? check_preemption_disabled+0x48/0x200
[  392.334314]  handle_mm_fault+0x54f/0xc70
[  392.338385]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.342972]  ? find_vma+0x34/0x190
[  392.346520]  __do_page_fault+0x67d/0xed0
[  392.350592]  ? mm_fault_error+0x380/0x380
[  392.354738]  ? trace_hardirqs_off+0xb8/0x310
[  392.359152]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.364534]  ? trace_hardirqs_on+0x310/0x310
[  392.368963]  do_page_fault+0xf2/0x7e0
[  392.372769]  ? vmalloc_sync_all+0x30/0x30
[  392.376937]  ? error_entry+0x70/0xd0
[  392.380667]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.385683]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.390612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.395539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.400386]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.405406]  ? trace_hardirqs_off+0x310/0x310
[  392.410157]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.415176]  ? page_fault+0x8/0x30
[  392.418720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.423576]  ? page_fault+0x8/0x30
[  392.427116]  page_fault+0x1e/0x30
[  392.430568] RIP: 0033:0x45ddf3
[  392.433767] Code: Bad RIP value.
[  392.437128] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  392.442502] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  392.449779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  392.457059] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  392.464326] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  392.471593] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  392.478888] warn_alloc_show_mem: 1 callbacks suppressed
[  392.478909] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  392.478920] Mem-Info:
[  392.478956] active_anon:53777 inactive_anon:125 isolated_anon:0
[  392.478956]  active_file:18 inactive_file:16 isolated_file:0
[  392.478956]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.478956]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  392.478956]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  392.478956]  free:13759 free_pcp:416 free_cma:0
[  392.484303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.484313] Call Trace:
[  392.491699] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.494101]  <IRQ>
[  392.527344] Node 0 
[  392.537055]  dump_stack+0x1c4/0x2b4
[  392.539637] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.567026]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.569156] lowmem_reserve[]:
[  392.571403]  warn_alloc.cold.119+0xb7/0x1bd
[  392.575000]  0
[  392.600503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.605669]  2819
[  392.608783]  ? lock_downgrade+0x900/0x900
[  392.613081]  6323
[  392.614884]  ? trace_hardirqs_off+0xb8/0x310
[  392.619700]  6323
[  392.621763]  ? trace_hardirqs_off+0xb8/0x310
[  392.627963]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.632344] Node 0 
[  392.634428]  ? warn_alloc+0x120/0x120
[  392.638813] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  392.643629]  ? lock_release+0x970/0x970
[  392.645842] lowmem_reserve[]:
[  392.649652]  ? warn_alloc+0x120/0x120
[  392.676688]  0 0
[  392.680671]  ? print_usage_bug+0xc0/0xc0
[  392.683758]  3503
[  392.687554]  ? warn_alloc+0x120/0x120
[  392.689511]  3503
[  392.693565]  ? print_usage_bug+0xc0/0xc0
[  392.699399]  ? __lock_acquire+0x7ec/0x4ec0
[  392.701447] Node 0 
[  392.705501]  ? __lock_acquire+0x7ec/0x4ec0
[  392.709739] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  392.711973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.716186] lowmem_reserve[]:
[  392.744641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.750158]  0
[  392.753267]  ? should_fail+0x22d/0xd01
[  392.758780]  0
[  392.760581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.764447]  0
[  392.766243]  ? __lock_acquire+0x7ec/0x4ec0
[  392.771445]  0
[  392.773246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.777460] Node 0 
[  392.779259]  ? __lock_acquire+0x7ec/0x4ec0
[  392.779277]  ? should_fail+0x22d/0xd01
[  392.784355] DMA: 1*4kB 
[  392.786612]  ? mark_held_locks+0x130/0x130
[  392.790816] (U) 
[  392.794701]  ? mark_held_locks+0x130/0x130
[  392.797265] 0*8kB 
[  392.801494]  ? graph_lock+0x170/0x170
[  392.803460] 0*16kB 
[  392.807689]  ? print_usage_bug+0xc0/0xc0
[  392.809819] 1*32kB 
[  392.813613]  ? graph_lock+0x170/0x170
[  392.815835] (U) 
[  392.819890]  ? print_usage_bug+0xc0/0xc0
[  392.822109] 2*64kB 
[  392.825904]  ? wq_watchdog_touch+0x9c/0xfe
[  392.827870] (U) 
[  392.831937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.834152] 1*128kB 
[  392.838382]  ? check_preemption_disabled+0x48/0x200
[  392.840344] (U) 
[  392.845878]  ? check_preemption_disabled+0x48/0x200
[  392.848184] 1*256kB 
[  392.853204]  ? __lock_is_held+0xb5/0x140
[  392.855157] (U) 
[  392.860176]  __alloc_pages_nodemask+0xa80/0xde0
[  392.862476] 0*512kB 
[  392.866534]  ? graph_lock+0x170/0x170
[  392.868498] 1*1024kB 
[  392.873161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.875465] (U) 
[  392.879260]  ? graph_lock+0x170/0x170
[  392.881655] 1*2048kB 
[  392.886674]  ? find_held_lock+0x36/0x1c0
[  392.888622] (M) 
[  392.892433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.894823] 3*4096kB 
[  392.898883]  ? lock_downgrade+0x900/0x900
[  392.900842] (M) 
[  392.905538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.907935] = 15908kB
[  392.912088]  cache_grow_begin+0x91/0x8c0
[  392.914041] Node 0 
[  392.919573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.921960] DMA32: 
[  392.926026]  fallback_alloc+0x203/0x2e0
[  392.928243] 1*4kB 
[  392.932651]  ____cache_alloc_node+0x1c7/0x1e0
[  392.934866] (M) 
[  392.938845]  kmem_cache_alloc_node+0xe3/0x730
[  392.940978] 1*8kB 
[  392.945467]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.947422] (M) 
[  392.951927]  __alloc_skb+0x119/0x770
[  392.954051] 3*16kB 
[  392.958282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.960234] (UM) 
[  392.963956]  ? skb_scrub_packet+0x490/0x490
[  392.966168] 0*32kB 
[  392.971438]  ? lock_downgrade+0x900/0x900
[  392.973489] 4*64kB 
[  392.977807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.980023] (M) 
[  392.984171]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.986389] 5*128kB 
[  392.991930]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.993881] (UM) 
[  392.999327]  ? addrconf_rs_timer+0x690/0x690
[  393.001630] 5*256kB 
[  393.007087]  ndisc_alloc_skb+0x144/0x340
[  393.009122] (UM) 
[  393.013530]  ndisc_send_rs+0x331/0x6e0
[  393.015837] 5*512kB 
[  393.019891]  addrconf_rs_timer+0x314/0x690
[  393.021949] (UM) 
[  393.025833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.028137] 4*1024kB 
[  393.032379]  call_timer_fn+0x272/0x920
[  393.034410] (UM) 
[  393.038638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.041029] 2*2048kB 
[  393.044910]  ? process_timeout+0x40/0x40
[  393.046960] (M) 
[  393.051191]  ? find_held_lock+0x36/0x1c0
[  393.053584] 3*4096kB 
[  393.057650]  ? __run_timers+0x7da/0xc70
[  393.059597] (M) 
[  393.063656]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.066043] = 25276kB
[  393.070010]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.071964] Node 0 
[  393.076453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.076471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.078864] Normal: 
[  393.083365]  ? trace_hardirqs_on+0xbd/0x310
[  393.085586] 1103*4kB 
[  393.089814]  ? kasan_check_read+0x11/0x20
[  393.094378] (UME) 
[  393.096702]  ? __run_timers+0x7da/0xc70
[  393.100999] 430*8kB 
[  393.103406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.107532] (ME) 
[  393.109677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.113630] 195*16kB 
[  393.115960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.121381] (UME) 
[  393.123444]  __run_timers+0x7e5/0xc70
[  393.127660] 54*32kB 
[  393.130082]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.134281] (UME) 
[  393.136454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.140251] 16*64kB 
[  393.142573]  ? graph_lock+0x170/0x170
[  393.147919] (ME) 
[  393.150069]  ? enqueue_hrtimer+0x1a5/0x560
[  393.155068] 1*128kB 
[  393.157388]  ? lock_release+0x970/0x970
[  393.161164] (M) 
[  393.163222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.167430] 0*256kB 0*512kB 
[  393.169764]  ? find_held_lock+0x36/0x1c0
[  393.173713] 0*1024kB 
[  393.175695]  ? graph_lock+0x170/0x170
[  393.180863] 0*2048kB 
[  393.183876]  ? pvclock_read_flags+0x160/0x160
[  393.187923] 0*4096kB 
[  393.190348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.194146] = 13852kB
[  393.194161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.196567]  ? check_preemption_disabled+0x48/0x200
[  393.201048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.203455]  ? __lock_is_held+0xb5/0x140
[  393.208972] 166 total pagecache pages
[  393.211381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.220204] 0 pages in swap cache
[  393.225206]  ? check_preemption_disabled+0x48/0x200
[  393.233763] Swap cache stats: add 0, delete 0, find 0/0
[  393.237824]  run_timer_softirq+0x52/0xb0
[  393.241600] Free swap  = 0kB
[  393.247139]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.250563] Total swap = 0kB
[  393.250572] 1965979 pages RAM
[  393.255587]  __do_softirq+0x30b/0xad8
[  393.260925] 0 pages HighMem/MovableOnly
[  393.260935] 342307 pages reserved
[  393.265006]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.268000] 0 pages cma reserved
[  393.273021]  ? pvclock_read_flags+0x160/0x160
[  393.276082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.279121]  ? lapic_next_event+0x5a/0x90
[  393.279137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.279155]  ? check_preemption_disabled+0x48/0x200
[  393.283003] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.286933]  ? check_preemption_disabled+0x48/0x200
[  393.290370] syz-fuzzer cpuset=
[  393.295469]  ? kvm_clock_read+0x18/0x30
[  393.298812] /
[  393.303303]  ? kvm_sched_clock_read+0x9/0x20
[  393.309774]  mems_allowed=0
[  393.313930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.361358]  ? check_preemption_disabled+0x48/0x200
[  393.366391]  irq_exit+0x17f/0x1c0
[  393.369849]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.374695]  ? smp_reschedule_interrupt+0x109/0x650
[  393.379717]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.385602]  ? interrupt_entry+0xb5/0xf0
[  393.389675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.394694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.399713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.404557]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.410007]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.415028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.420567]  ? check_preemption_disabled+0x48/0x200
[  393.425583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.431132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.435991]  apic_timer_interrupt+0xf/0x20
[  393.440223]  </IRQ>
[  393.442470] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.447403] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  393.466302] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.474014] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.481281] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  393.488558] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  393.495822] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.503092] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  393.510410]  skb_clone+0x1bb/0x500
[  393.513997]  ? finish_task_switch+0x2f5/0x900
[  393.518506]  ? skb_split+0x11e0/0x11e0
[  393.522400]  ? preempt_notifier_register+0x200/0x200
[  393.527520]  ? __switch_to_asm+0x34/0x70
[  393.531594]  ? __switch_to_asm+0x34/0x70
[  393.535656]  ? __switch_to_asm+0x40/0x70
[  393.539718]  ? __switch_to_asm+0x34/0x70
[  393.543777]  ? __switch_to_asm+0x40/0x70
[  393.547837]  ? __switch_to_asm+0x34/0x70
[  393.551898]  ? __switch_to_asm+0x40/0x70
[  393.555986]  ? __switch_to_asm+0x34/0x70
[  393.560054]  ? __switch_to_asm+0x34/0x70
[  393.564120]  ? __switch_to_asm+0x40/0x70
[  393.568200]  ? __switch_to_asm+0x34/0x70
[  393.572274]  bpf_clone_redirect+0xb9/0x490
[  393.576514]  ? __schedule+0x874/0x1ed0
[  393.580414]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  393.585438]  ? __sched_text_start+0x8/0x8
[  393.589605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.594376]  ? find_held_lock+0x36/0x1c0
[  393.598450]  ? lock_acquire+0x1ed/0x520
[  393.602431]  ? bpf_test_run+0x3cb/0x780
[  393.606409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.611961]  ? check_preemption_disabled+0x48/0x200
[  393.616988]  ? kasan_check_read+0x11/0x20
[  393.621140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.626465]  ? rcu_bh_qs+0xc0/0xc0
[  393.630018]  ? preempt_schedule+0x4d/0x60
[  393.634168]  ? ___preempt_schedule+0x16/0x18
[  393.638587]  ? bpf_test_run+0x25d/0x780
[  393.642579]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.646998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.652538]  ? bpf_test_init.isra.9+0x70/0x100
[  393.657128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.661902]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.666770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.672311]  ? fput+0x130/0x1a0
[  393.675594]  ? __bpf_prog_get+0x9b/0x290
[  393.679659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.684512]  ? bpf_prog_test_run+0x130/0x1a0
[  393.688930]  ? __x64_sys_bpf+0x3d8/0x510
[  393.693003]  ? bpf_prog_get+0x20/0x20
[  393.696834]  ? do_syscall_64+0x1b9/0x820
[  393.700902]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.706295]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.711227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.716079]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.721100]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.726132]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.731162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.736027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.741453] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  393.741515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.748472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.748478] Call Trace:
[  393.748485]  <IRQ>
[  393.748519]  dump_stack+0x1c4/0x2b4
[  393.748550]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.755096] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.764419]  warn_alloc.cold.119+0xb7/0x1bd
[  393.766968] syz-executor5 cpuset=
[  393.769120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.772726] syz5
[  393.777925]  ? lock_downgrade+0x900/0x900
[  393.788394]  mems_allowed=0
[  393.792735]  ? trace_hardirqs_off+0xb8/0x310
[  393.814417]  ? trace_hardirqs_off+0xb8/0x310
[  393.818843]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.823725]  ? warn_alloc+0x120/0x120
[  393.827531]  ? lock_release+0x970/0x970
[  393.831512]  ? warn_alloc+0x120/0x120
[  393.835318]  ? print_usage_bug+0xc0/0xc0
[  393.839385]  ? warn_alloc+0x120/0x120
[  393.843193]  ? print_usage_bug+0xc0/0xc0
[  393.847257]  ? __lock_acquire+0x7ec/0x4ec0
[  393.851496]  ? __lock_acquire+0x7ec/0x4ec0
[  393.855738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.861275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.866821]  ? should_fail+0x22d/0xd01
[  393.870723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.875831]  ? __lock_acquire+0x7ec/0x4ec0
[  393.880077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.885178]  ? __lock_acquire+0x7ec/0x4ec0
[  393.889411]  ? should_fail+0x22d/0xd01
[  393.893314]  ? mark_held_locks+0x130/0x130
[  393.897558]  ? mark_held_locks+0x130/0x130
[  393.901800]  ? graph_lock+0x170/0x170
[  393.905603]  ? print_usage_bug+0xc0/0xc0
[  393.909664]  ? graph_lock+0x170/0x170
[  393.913470]  ? print_usage_bug+0xc0/0xc0
[  393.917533]  ? wq_watchdog_touch+0x9c/0xfe
[  393.921772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.927310]  ? check_preemption_disabled+0x48/0x200
[  393.932322]  ? check_preemption_disabled+0x48/0x200
[  393.937360]  ? __lock_is_held+0xb5/0x140
[  393.941434]  __alloc_pages_nodemask+0xa80/0xde0
[  393.946112]  ? graph_lock+0x170/0x170
[  393.949931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.954956]  ? graph_lock+0x170/0x170
[  393.958772]  ? find_held_lock+0x36/0x1c0
[  393.962850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.967549]  ? lock_downgrade+0x900/0x900
[  393.971707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.977255]  cache_grow_begin+0x91/0x8c0
[  393.981323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.985745]  fallback_alloc+0x203/0x2e0
[  393.989733]  ____cache_alloc_node+0x1c7/0x1e0
[  393.994237]  kmem_cache_alloc_node+0xe3/0x730
[  393.998731]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.002984]  __alloc_skb+0x119/0x770
[  394.006717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.012006]  ? skb_scrub_packet+0x490/0x490
[  394.016340]  ? lock_downgrade+0x900/0x900
[  394.020498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.026041]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.031504]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.036982]  ? addrconf_rs_timer+0x690/0x690
[  394.041405]  ndisc_alloc_skb+0x144/0x340
[  394.045480]  ndisc_send_rs+0x331/0x6e0
[  394.049378]  addrconf_rs_timer+0x314/0x690
[  394.053632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.057885]  call_timer_fn+0x272/0x920
[  394.061784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.066033]  ? process_timeout+0x40/0x40
[  394.070100]  ? find_held_lock+0x36/0x1c0
[  394.074179]  ? mark_held_locks+0xc7/0x130
[  394.078336]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.082837]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.087332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.091569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.096159]  ? trace_hardirqs_on+0xbd/0x310
[  394.100480]  ? kasan_check_read+0x11/0x20
[  394.104632]  ? __run_timers+0x7da/0xc70
[  394.108610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.114071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.118312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.122553]  __run_timers+0x7e5/0xc70
[  394.126373]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.131740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.136762]  ? graph_lock+0x170/0x170
[  394.140568]  ? print_usage_bug+0xc0/0xc0
[  394.144647]  ? lock_release+0x970/0x970
[  394.148634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.153834]  ? find_held_lock+0x36/0x1c0
[  394.157904]  ? graph_lock+0x170/0x170
[  394.161734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.167274]  ? check_preemption_disabled+0x48/0x200
[  394.172303]  ? __lock_is_held+0xb5/0x140
[  394.176366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.181901]  ? check_preemption_disabled+0x48/0x200
[  394.186950]  run_timer_softirq+0x52/0xb0
[  394.191018]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.196039]  __do_softirq+0x30b/0xad8
[  394.199855]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.204965]  ? pvclock_read_flags+0x160/0x160
[  394.209466]  ? lapic_next_event+0x5a/0x90
[  394.213620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.219158]  ? check_preemption_disabled+0x48/0x200
[  394.224174]  ? check_preemption_disabled+0x48/0x200
[  394.229198]  ? kvm_clock_read+0x18/0x30
[  394.233177]  ? kvm_sched_clock_read+0x9/0x20
[  394.237592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.243130]  ? check_preemption_disabled+0x48/0x200
[  394.248161]  irq_exit+0x17f/0x1c0
[  394.251624]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.256480]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.262379]  ? interrupt_entry+0xb5/0xf0
[  394.266457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.271486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.276528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.281390]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.286414]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.291462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.297003]  ? check_preemption_disabled+0x48/0x200
[  394.302025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.307573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.312429]  apic_timer_interrupt+0xf/0x20
[  394.316665]  </IRQ>
[  394.318906] RIP: 0010:console_unlock+0xfdf/0x1160
[  394.323764] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  394.342665] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.350381] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  394.357651] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  394.364930] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  394.372201] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  394.379474] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  394.386774]  ? netconsole_netdev_event+0x280/0x280
[  394.391717]  ? console_unlock+0xfd6/0x1160
[  394.395982]  ? devkmsg_read+0xbb0/0xbb0
[  394.399963]  ? vprintk_emit+0x7f7/0x930
[  394.403953]  ? lock_release+0x970/0x970
[  394.408225]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  394.413690]  ? vprintk_default+0x28/0x30
[  394.417759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.423213]  ? kasan_check_write+0x14/0x20
[  394.427457]  ? do_raw_spin_lock+0xc1/0x200
[  394.431707]  vprintk_emit+0x33d/0x930
[  394.435521]  ? wake_up_klogd+0x180/0x180
[  394.439595]  ? find_held_lock+0x36/0x1c0
[  394.443667]  ? mark_held_locks+0xc7/0x130
[  394.447819]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.452318]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.456831]  vprintk_default+0x28/0x30
[  394.460725]  vprintk_func+0x7e/0x181
[  394.464447]  printk+0xa7/0xcf
[  394.467555]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.472320]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.476830]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  394.482117]  dump_header+0x7cc/0xf72
[  394.485846]  ? pagefault_out_of_memory+0x197/0x197
[  394.490781]  ? mark_held_locks+0x130/0x130
[  394.495018]  ? __lock_acquire+0x7ec/0x4ec0
[  394.499255]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.504623]  ? print_usage_bug+0xc0/0xc0
[  394.508690]  ? print_usage_bug+0xc0/0xc0
[  394.512763]  ? graph_lock+0x170/0x170
[  394.517035]  ? graph_lock+0x170/0x170
[  394.520849]  ? print_usage_bug+0xc0/0xc0
[  394.524934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.530500]  ? find_held_lock+0x36/0x1c0
[  394.534564]  ? mark_held_locks+0xc7/0x130
[  394.538724]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.543830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.548947]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.553544]  ? trace_hardirqs_on+0xbd/0x310
[  394.557866]  ? kasan_check_read+0x11/0x20
[  394.562020]  ? ___ratelimit+0x36f/0x655
[  394.566000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.571458]  ? trace_hardirqs_on+0x310/0x310
[  394.575869]  ? lock_downgrade+0x900/0x900
[  394.580027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.585136]  ? ___ratelimit+0xaa/0x655
[  394.589028]  ? idr_get_free+0xec0/0xec0
[  394.593009]  ? kasan_check_write+0x14/0x20
[  394.597249]  ? do_raw_spin_lock+0xc1/0x200
[  394.601499]  oom_kill_process.cold.27+0x10/0x903
[  394.606265]  ? graph_lock+0x170/0x170
[  394.610073]  ? _raw_spin_unlock+0x2c/0x50
[  394.614230]  ? oom_badness+0xe6/0xaa0
[  394.618037]  ? oom_evaluate_task+0x540/0x540
[  394.622457]  ? find_held_lock+0x36/0x1c0
[  394.626529]  ? out_of_memory+0x974/0x1430
[  394.630680]  ? lock_downgrade+0x900/0x900
[  394.634844]  ? check_preemption_disabled+0x48/0x200
[  394.639868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.645664]  ? kasan_check_read+0x11/0x20
[  394.649819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.655097]  ? rcu_bh_qs+0xc0/0xc0
[  394.658649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.663667]  ? oom_evaluate_task+0x302/0x540
[  394.668086]  out_of_memory+0xa84/0x1430
[  394.672077]  ? oom_killer_disable+0x3a0/0x3a0
[  394.676579]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  394.681515]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.686024]  __alloc_pages_slowpath+0x2318/0x2d80
[  394.690904]  ? warn_alloc+0x120/0x120
[  394.694720]  ? __radix_tree_lookup+0x4c0/0x4c0
[  394.699323]  ? find_get_entry+0x2f2/0xc40
[  394.703489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.709037]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  394.714060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.719603]  ? should_fail+0x22d/0xd01
[  394.723503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.728610]  ? __lock_is_held+0xb5/0x140
[  394.732706]  ? __lock_is_held+0xb5/0x140
[  394.736779]  ? find_held_lock+0x36/0x1c0
[  394.740847]  ? ___might_sleep+0x1ed/0x300
[  394.745005]  ? lock_release+0x970/0x970
[  394.748983]  ? arch_local_save_flags+0x40/0x40
[  394.753584]  ? __might_sleep+0x95/0x190
[  394.757569]  __alloc_pages_nodemask+0xa80/0xde0
[  394.762248]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.767302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.773103]  ? kasan_check_read+0x11/0x20
[  394.777255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.782537]  ? graph_lock+0x170/0x170
[  394.786342]  ? print_usage_bug+0xc0/0xc0
[  394.790406]  ? graph_lock+0x170/0x170
[  394.794209]  ? graph_lock+0x170/0x170
[  394.798013]  ? __do_page_cache_readahead+0x7ce/0x980
[  394.803126]  ? find_held_lock+0x36/0x1c0
[  394.807197]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.812745]  alloc_pages_current+0x10c/0x210
[  394.817168]  ? lock_downgrade+0x900/0x900
[  394.821326]  __page_cache_alloc+0x38f/0x5b0
[  394.825648]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.831452]  ? kasan_check_read+0x11/0x20
[  394.835603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.840889]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  394.845579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.851120]  ? check_preemption_disabled+0x48/0x200
[  394.856149]  filemap_fault+0x1594/0x25f0
[  394.860227]  ? __lock_page_or_retry+0xa00/0xa00
[  394.864906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.870720]  ? kasan_check_read+0x11/0x20
[  394.874885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.880176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.885285]  ? rcu_bh_qs+0xc0/0xc0
[  394.888831]  ? trace_hardirqs_on+0xbd/0x310
[  394.893153]  ? kasan_check_read+0x11/0x20
[  394.897301]  ? __free_object+0x173/0x340
[  394.901376]  ? filemap_map_pages+0xdea/0x1980
[  394.905879]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.910993]  ? __free_object+0x173/0x340
[  394.915056]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  394.920329]  ? debug_object_free+0x325/0x690
[  394.924743]  ? find_get_pages_range_tag+0x1320/0x1320
[  394.929954]  ? graph_lock+0x170/0x170
[  394.933774]  ? kasan_check_read+0x11/0x20
[  394.937931]  ? debug_object_destroy+0x2b0/0x2b0
[  394.942621]  ? lock_acquire+0x1ed/0x520
[  394.946596]  ? ext4_filemap_fault+0x7a/0xad
[  394.950935]  ? lock_release+0x970/0x970
[  394.954926]  ? arch_local_save_flags+0x40/0x40
[  394.959523]  ? futex_wait_setup+0x3e0/0x3e0
[  394.963861]  ? down_read+0xb0/0x1d0
[  394.967488]  ? ext4_filemap_fault+0x7a/0xad
[  394.971814]  ? __down_interruptible+0x700/0x700
[  394.976503]  ext4_filemap_fault+0x82/0xad
[  394.980659]  __do_fault+0x100/0x6b0
[  394.984296]  ? print_bad_pte+0x6c0/0x6c0
[  394.988364]  ? do_futex+0x249/0x26d0
[  394.992085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.997629]  ? pmd_val+0x88/0x100
[  395.001089]  ? add_mm_counter_fast+0xd0/0xd0
[  395.005502]  ? pmd_val+0x88/0x100
[  395.008961]  ? add_mm_counter_fast+0xd0/0xd0
[  395.013375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.018931]  __handle_mm_fault+0x3709/0x53e0
[  395.023343]  ? perf_trace_lock+0x14d/0x7a0
[  395.027591]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.032438]  ? graph_lock+0x170/0x170
[  395.036246]  ? print_usage_bug+0xc0/0xc0
[  395.040316]  ? graph_lock+0x170/0x170
[  395.044114]  ? graph_lock+0x170/0x170
[  395.047945]  ? handle_mm_fault+0x42a/0xc70
[  395.052185]  ? lock_downgrade+0x900/0x900
[  395.056340]  ? check_preemption_disabled+0x48/0x200
[  395.061366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.067164]  ? kasan_check_read+0x11/0x20
[  395.071316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.076598]  ? rcu_bh_qs+0xc0/0xc0
[  395.080140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.085595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.091136]  ? check_preemption_disabled+0x48/0x200
[  395.096166]  handle_mm_fault+0x54f/0xc70
[  395.100237]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.104824]  ? find_vma+0x34/0x190
[  395.108392]  __do_page_fault+0x67d/0xed0
[  395.112471]  ? mm_fault_error+0x380/0x380
[  395.116781]  ? trace_hardirqs_off+0xb8/0x310
[  395.121353]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.126722]  ? trace_hardirqs_on+0x310/0x310
[  395.131226]  do_page_fault+0xf2/0x7e0
[  395.135030]  ? vmalloc_sync_all+0x30/0x30
[  395.139186]  ? error_entry+0x70/0xd0
[  395.143088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.148111]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.153274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.158383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.163235]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.168256]  ? trace_hardirqs_off+0x310/0x310
[  395.173002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.178186]  ? page_fault+0x8/0x30
[  395.181731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.186740]  ? page_fault+0x8/0x30
[  395.190284]  page_fault+0x1e/0x30
[  395.194009] RIP: 0033:0x45ddf3
[  395.197203] Code: Bad RIP value.
[  395.200566] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  395.206121] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  395.213617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  395.221129] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  395.228588] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  395.235853] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  395.243150] warn_alloc_show_mem: 1 callbacks suppressed
[  395.243163] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  395.243165] Mem-Info:
[  395.243197] active_anon:53777 inactive_anon:125 isolated_anon:0
[  395.243197]  active_file:18 inactive_file:16 isolated_file:0
[  395.243197]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.243197]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  395.243197]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  395.243197]  free:13759 free_pcp:416 free_cma:0
[  395.248542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.256154] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.258553] Call Trace:
[  395.291862] Node 0 
[  395.301218]  <IRQ>
[  395.328857] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.331345]  dump_stack+0x1c4/0x2b4
[  395.333725] lowmem_reserve[]: 0
[  395.335885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.361497]  2819
[  395.365146]  warn_alloc.cold.119+0xb7/0x1bd
[  395.368413]  6323
[  395.373603]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.375642]  6323
[  395.379969]  ? lock_downgrade+0x900/0x900
[  395.386851]  ? trace_hardirqs_off+0xb8/0x310
[  395.388891] Node 0 
[  395.393045]  ? trace_hardirqs_off+0xb8/0x310
[  395.397459] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  395.399665]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.404048] lowmem_reserve[]:
[  395.431392]  ? warn_alloc+0x120/0x120
[  395.436190]  0
[  395.439291]  ? lock_release+0x970/0x970
[  395.443076]  0
[  395.444883]  ? warn_alloc+0x120/0x120
[  395.448836]  3503
[  395.450635]  ? print_usage_bug+0xc0/0xc0
[  395.454416]  3503
[  395.456481]  ? warn_alloc+0x120/0x120
[  395.460519] Node 0 
[  395.462580]  ? print_usage_bug+0xc0/0xc0
[  395.466382] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  395.468591]  ? __lock_acquire+0x7ec/0x4ec0
[  395.472633] lowmem_reserve[]:
[  395.501085]  ? __lock_acquire+0x7ec/0x4ec0
[  395.505302]  0
[  395.508409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.512612]  0 0
[  395.514413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.514423]  ? should_fail+0x22d/0xd01
[  395.514434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.514444]  ? __lock_acquire+0x7ec/0x4ec0
[  395.514463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.514480]  ? __lock_acquire+0x7ec/0x4ec0
[  395.520001]  0
[  395.521979]  ? should_fail+0x22d/0xd01
[  395.531380]  ? mark_held_locks+0x130/0x130
[  395.536464] Node 0 
[  395.540694]  ? mark_held_locks+0x130/0x130
[  395.545774] DMA: 
[  395.550004]  ? graph_lock+0x170/0x170
[  395.551791] 1*4kB 
[  395.555683]  ? print_usage_bug+0xc0/0xc0
[  395.559890] (U) 0*8kB 
[  395.562143]  ? graph_lock+0x170/0x170
[  395.566353] 0*16kB 1*32kB 
[  395.568429]  ? print_usage_bug+0xc0/0xc0
[  395.572205] (U) 2*64kB 
[  395.574362]  ? wq_watchdog_touch+0x9c/0xfe
[  395.578398] (U) 
[  395.580893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.584662] 1*128kB (U) 
[  395.587516]  ? check_preemption_disabled+0x48/0x200
[  395.591553] 1*256kB 
[  395.594135]  ? check_preemption_disabled+0x48/0x200
[  395.598347] (U) 
[  395.600325]  ? __lock_is_held+0xb5/0x140
[  395.605836] 0*512kB 
[  395.608508]  __alloc_pages_nodemask+0xa80/0xde0
[  395.613502] 1*1024kB 
[  395.615819]  ? graph_lock+0x170/0x170
[  395.620810] (U) 
[  395.622787]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.626818] 1*2048kB (M) 
[  395.629150]  ? graph_lock+0x170/0x170
[  395.633799] 3*4096kB 
[  395.636214]  ? find_held_lock+0x36/0x1c0
[  395.639985] (M) 
[  395.641974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.646981] = 15908kB
[  395.649738]  ? lock_downgrade+0x900/0x900
[  395.653515] Node 0 
[  395.655936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.659976] DMA32: 
[  395.661964]  cache_grow_begin+0x91/0x8c0
[  395.666607] 1*4kB 
[  395.669014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.673141] (M) 
[  395.675377]  fallback_alloc+0x203/0x2e0
[  395.680888] 1*8kB (M) 
[  395.683143]  ____cache_alloc_node+0x1c7/0x1e0
[  395.687178] 3*16kB 
[  395.689328]  kmem_cache_alloc_node+0xe3/0x730
[  395.693709] (UM) 
[  395.695692]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.699648] 0*32kB 
[  395.702149]  __alloc_skb+0x119/0x770
[  395.706613] 4*64kB 
[  395.708891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.713359] (M) 
[  395.715441]  ? skb_scrub_packet+0x490/0x490
[  395.719661] 5*128kB 
[  395.721896]  ? lock_downgrade+0x900/0x900
[  395.725593] (UM) 
[  395.727832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.733094] 5*256kB 
[  395.735071]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.739381] (UM) 
[  395.741710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.745844] 5*512kB 
[  395.747933]  ? addrconf_rs_timer+0x690/0x690
[  395.753458] (UM) 
[  395.755783]  ndisc_alloc_skb+0x144/0x340
[  395.761218] 4*1024kB 
[  395.763279]  ndisc_send_rs+0x331/0x6e0
[  395.768707] (UM) 
[  395.771029]  addrconf_rs_timer+0x314/0x690
[  395.775417] 2*2048kB 
[  395.777473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.781508] (M) 
[  395.783935]  call_timer_fn+0x272/0x920
[  395.787790] 3*4096kB 
[  395.789868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.794089] (M) 
[  395.796501]  ? process_timeout+0x40/0x40
[  395.800715] = 25276kB
[  395.802687]  ? find_held_lock+0x36/0x1c0
[  395.806551] Node 0 
[  395.808968]  ? __run_timers+0x7da/0xc70
[  395.813168] Normal: 
[  395.815148]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.819185] 1103*4kB 
[  395.821592]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.825636] (UME) 
[  395.827864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.831815] 430*8kB 
[  395.834135]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.838645] (ME) 
[  395.841053]  ? trace_hardirqs_on+0xbd/0x310
[  395.845539] 195*16kB 
[  395.847683]  ? kasan_check_read+0x11/0x20
[  395.851911] (UME) 
[  395.854243]  ? __run_timers+0x7da/0xc70
[  395.858799] 54*32kB (UME) 
[  395.860868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.865167] 16*64kB 
[  395.867570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.871693] (ME) 
[  395.873838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.877804] 1*128kB 
[  395.880671]  __run_timers+0x7e5/0xc70
[  395.886096] (M) 
[  395.888431]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.892636] 0*256kB 
[  395.894695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.898909] 0*512kB 
[  395.901239]  ? graph_lock+0x170/0x170
[  395.905025] 0*1024kB 
[  395.907002]  ? enqueue_hrtimer+0x1a5/0x560
[  395.912347] 0*2048kB 
[  395.914666]  ? lock_release+0x970/0x970
[  395.919662] 0*4096kB 
[  395.921992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.925795] = 13852kB
[  395.928207]  ? find_held_lock+0x36/0x1c0
[  395.932424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.934826]  ? graph_lock+0x170/0x170
[  395.938793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.941197]  ? pvclock_read_flags+0x160/0x160
[  395.946361] 166 total pagecache pages
[  395.948775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.952820] 0 pages in swap cache
[  395.961662]  ? check_preemption_disabled+0x48/0x200
[  395.965451] Swap cache stats: add 0, delete 0, find 0/0
[  395.974018]  ? __lock_is_held+0xb5/0x140
[  395.978489] Free swap  = 0kB
[  395.982285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.987802] Total swap = 0kB
[  395.991249]  ? check_preemption_disabled+0x48/0x200
[  395.996245] 1965979 pages RAM
[  396.001611]  run_timer_softirq+0x52/0xb0
[  396.005641] 0 pages HighMem/MovableOnly
[  396.005651] 342307 pages reserved
[  396.008665]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.014181] 0 pages cma reserved
[  396.017197]  __do_softirq+0x30b/0xad8
[  396.022253] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.025306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.029452] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.033311]  ? pvclock_read_flags+0x160/0x160
[  396.036741] syz-fuzzer cpuset=
[  396.041753]  ? lapic_next_event+0x5a/0x90
[  396.045099] /
[  396.048901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.055380]  mems_allowed=0
[  396.060479]  ? check_preemption_disabled+0x48/0x200
[  396.097604]  ? check_preemption_disabled+0x48/0x200
[  396.102641]  ? kvm_clock_read+0x18/0x30
[  396.106656]  ? kvm_sched_clock_read+0x9/0x20
[  396.111077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.116617]  ? check_preemption_disabled+0x48/0x200
[  396.121646]  irq_exit+0x17f/0x1c0
[  396.125116]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.129966]  ? smp_reschedule_interrupt+0x109/0x650
[  396.134988]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.140874]  ? interrupt_entry+0xb5/0xf0
[  396.144950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.149979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.154997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.159841]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.164855]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.169875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.175414]  ? check_preemption_disabled+0x48/0x200
[  396.180430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.185988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.190844]  apic_timer_interrupt+0xf/0x20
[  396.195073]  </IRQ>
[  396.197315] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.202269] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  396.221169] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.228878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.236144] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  396.243413] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  396.250677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.257948] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  396.265262]  skb_clone+0x1bb/0x500
[  396.268810]  ? finish_task_switch+0x2f5/0x900
[  396.273311]  ? skb_split+0x11e0/0x11e0
[  396.277206]  ? preempt_notifier_register+0x200/0x200
[  396.282307]  ? __switch_to_asm+0x34/0x70
[  396.286367]  ? __switch_to_asm+0x34/0x70
[  396.290426]  ? __switch_to_asm+0x40/0x70
[  396.294517]  ? __switch_to_asm+0x34/0x70
[  396.298613]  ? __switch_to_asm+0x40/0x70
[  396.302670]  ? __switch_to_asm+0x34/0x70
[  396.306742]  ? __switch_to_asm+0x40/0x70
[  396.310805]  ? __switch_to_asm+0x34/0x70
[  396.314868]  ? __switch_to_asm+0x34/0x70
[  396.318936]  ? __switch_to_asm+0x40/0x70
[  396.323005]  ? __switch_to_asm+0x34/0x70
[  396.327075]  bpf_clone_redirect+0xb9/0x490
[  396.331313]  ? __schedule+0x874/0x1ed0
[  396.335224]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  396.340242]  ? __sched_text_start+0x8/0x8
[  396.344429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.349202]  ? find_held_lock+0x36/0x1c0
[  396.353276]  ? lock_acquire+0x1ed/0x520
[  396.357248]  ? bpf_test_run+0x3cb/0x780
[  396.361226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.366767]  ? check_preemption_disabled+0x48/0x200
[  396.371789]  ? kasan_check_read+0x11/0x20
[  396.375951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.381262]  ? rcu_bh_qs+0xc0/0xc0
[  396.384817]  ? preempt_schedule+0x4d/0x60
[  396.388975]  ? ___preempt_schedule+0x16/0x18
[  396.393391]  ? bpf_test_run+0x25d/0x780
[  396.397381]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.401794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.407762]  ? bpf_test_init.isra.9+0x70/0x100
[  396.412349]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.417115]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.421963]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.427519]  ? fput+0x130/0x1a0
[  396.430804]  ? __bpf_prog_get+0x9b/0x290
[  396.434868]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.439707]  ? bpf_prog_test_run+0x130/0x1a0
[  396.444123]  ? __x64_sys_bpf+0x3d8/0x510
[  396.448188]  ? bpf_prog_get+0x20/0x20
[  396.452013]  ? do_syscall_64+0x1b9/0x820
[  396.456083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.461450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.466378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.471225]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.476242]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.481270]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.486299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.491169]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.496549] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  396.496618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.503562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.503571] Call Trace:
[  396.510151] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.519884]  <IRQ>
[  396.522460] syz-executor5 cpuset=
[  396.532958]  dump_stack+0x1c4/0x2b4
[  396.532976]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.535106] syz5
[  396.538564]  warn_alloc.cold.119+0xb7/0x1bd
[  396.542178]  mems_allowed=0
[  396.547363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.561408]  ? lock_downgrade+0x900/0x900
[  396.565590]  ? trace_hardirqs_off+0xb8/0x310
[  396.570005]  ? trace_hardirqs_off+0xb8/0x310
[  396.574428]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.579313]  ? warn_alloc+0x120/0x120
[  396.583121]  ? trace_hardirqs_on+0x310/0x310
[  396.587537]  ? warn_alloc+0x120/0x120
[  396.591345]  ? print_usage_bug+0xc0/0xc0
[  396.595408]  ? warn_alloc+0x120/0x120
[  396.599214]  ? ktime_get+0x2e1/0x440
[  396.602940]  ? print_usage_bug+0xc0/0xc0
[  396.607011]  ? __lock_acquire+0x7ec/0x4ec0
[  396.611245]  ? __lock_acquire+0x7ec/0x4ec0
[  396.615497]  ? kasan_check_read+0x11/0x20
[  396.619681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.625223]  ? should_fail+0x22d/0xd01
[  396.629128]  ? rcu_bh_qs+0xc0/0xc0
[  396.632692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.637845]  ? __lock_acquire+0x7ec/0x4ec0
[  396.642099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.647199]  ? __lock_acquire+0x7ec/0x4ec0
[  396.651435]  ? should_fail+0x22d/0xd01
[  396.655333]  ? rcu_idle_enter+0x4b0/0x4b0
[  396.659505]  ? mark_held_locks+0x130/0x130
[  396.663765]  ? mark_held_locks+0x130/0x130
[  396.668006]  ? mark_held_locks+0xc7/0x130
[  396.672160]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  396.677178]  ? graph_lock+0x170/0x170
[  396.680980]  ? print_usage_bug+0xc0/0xc0
[  396.685049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.690585]  ? check_preemption_disabled+0x48/0x200
[  396.695600]  ? check_preemption_disabled+0x48/0x200
[  396.700645]  ? __lock_is_held+0xb5/0x140
[  396.704717]  __alloc_pages_nodemask+0xa80/0xde0
[  396.709391]  ? graph_lock+0x170/0x170
[  396.713197]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.718210]  ? graph_lock+0x170/0x170
[  396.722025]  ? find_held_lock+0x36/0x1c0
[  396.726117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.730788]  ? lock_downgrade+0x900/0x900
[  396.734958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.740503]  cache_grow_begin+0x91/0x8c0
[  396.744566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.748985]  fallback_alloc+0x203/0x2e0
[  396.752973]  ____cache_alloc_node+0x1c7/0x1e0
[  396.757486]  kmem_cache_alloc_node+0xe3/0x730
[  396.761990]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.766236]  __alloc_skb+0x119/0x770
[  396.769981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.775268]  ? skb_scrub_packet+0x490/0x490
[  396.779612]  ? lock_downgrade+0x900/0x900
[  396.783783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.789331]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.794792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.801044]  ? addrconf_rs_timer+0x690/0x690
[  396.805476]  ndisc_alloc_skb+0x144/0x340
[  396.809544]  ndisc_send_rs+0x331/0x6e0
[  396.813450]  addrconf_rs_timer+0x314/0x690
[  396.817695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.821956]  call_timer_fn+0x272/0x920
[  396.825851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.830090]  ? process_timeout+0x40/0x40
[  396.834153]  ? find_held_lock+0x36/0x1c0
[  396.838223]  ? mark_held_locks+0xc7/0x130
[  396.842376]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.846874]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.851370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.855607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.860202]  ? trace_hardirqs_on+0xbd/0x310
[  396.864532]  ? kasan_check_read+0x11/0x20
[  396.868704]  ? __run_timers+0x7da/0xc70
[  396.872706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.878163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.882402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.886639]  __run_timers+0x7e5/0xc70
[  396.890459]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.895830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.900843]  ? graph_lock+0x170/0x170
[  396.904646]  ? print_usage_bug+0xc0/0xc0
[  396.908715]  ? lock_release+0x970/0x970
[  396.912691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.917923]  ? find_held_lock+0x36/0x1c0
[  396.922006]  ? graph_lock+0x170/0x170
[  396.925812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.931349]  ? check_preemption_disabled+0x48/0x200
[  396.936377]  ? __lock_is_held+0xb5/0x140
[  396.940446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.945989]  ? check_preemption_disabled+0x48/0x200
[  396.951017]  run_timer_softirq+0x52/0xb0
[  396.955079]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.960103]  __do_softirq+0x30b/0xad8
[  396.963928]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.969045]  ? pvclock_read_flags+0x160/0x160
[  396.973541]  ? lapic_next_event+0x5a/0x90
[  396.977690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.983240]  ? check_preemption_disabled+0x48/0x200
[  396.988258]  ? check_preemption_disabled+0x48/0x200
[  396.993285]  ? kvm_clock_read+0x18/0x30
[  396.997260]  ? kvm_sched_clock_read+0x9/0x20
[  397.001669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.007205]  ? check_preemption_disabled+0x48/0x200
[  397.012234]  irq_exit+0x17f/0x1c0
[  397.015713]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.020593]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.026483]  ? interrupt_entry+0xb5/0xf0
[  397.030559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.035578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.040596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.045440]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.050466]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.055499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.061037]  ? check_preemption_disabled+0x48/0x200
[  397.066059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.071607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.076471]  apic_timer_interrupt+0xf/0x20
[  397.080698]  </IRQ>
[  397.082947] RIP: 0010:console_unlock+0xfdf/0x1160
[  397.087792] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  397.106689] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.114412] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  397.121698] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  397.128968] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  397.136234] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  397.143507] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  397.150811]  ? netconsole_netdev_event+0x280/0x280
[  397.155755]  ? console_unlock+0xfd6/0x1160
[  397.160014]  ? devkmsg_read+0xbb0/0xbb0
[  397.163998]  ? vprintk_emit+0x7f7/0x930
[  397.167983]  ? lock_release+0x970/0x970
[  397.171967]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  397.177425]  ? vprintk_default+0x28/0x30
[  397.181492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.186955]  ? kasan_check_write+0x14/0x20
[  397.191298]  ? do_raw_spin_lock+0xc1/0x200
[  397.195539]  vprintk_emit+0x33d/0x930
[  397.199496]  ? wake_up_klogd+0x180/0x180
[  397.203569]  ? find_held_lock+0x36/0x1c0
[  397.207643]  ? mark_held_locks+0xc7/0x130
[  397.211795]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.216293]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.220814]  vprintk_default+0x28/0x30
[  397.224704]  vprintk_func+0x7e/0x181
[  397.228419]  printk+0xa7/0xcf
[  397.231543]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.236304]  ? _raw_spin_unlock_irq+0x60/0x80
[  397.240824]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  397.246111]  dump_header+0x7cc/0xf72
[  397.249841]  ? pagefault_out_of_memory+0x197/0x197
[  397.254791]  ? mark_held_locks+0x130/0x130
[  397.259031]  ? __lock_acquire+0x7ec/0x4ec0
[  397.263272]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.268636]  ? print_usage_bug+0xc0/0xc0
[  397.272725]  ? print_usage_bug+0xc0/0xc0
[  397.276799]  ? graph_lock+0x170/0x170
[  397.280609]  ? graph_lock+0x170/0x170
[  397.284424]  ? print_usage_bug+0xc0/0xc0
[  397.288764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.294317]  ? find_held_lock+0x36/0x1c0
[  397.298428]  ? mark_held_locks+0xc7/0x130
[  397.302635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.307767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.312876]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.317471]  ? trace_hardirqs_on+0xbd/0x310
[  397.321796]  ? kasan_check_read+0x11/0x20
[  397.325965]  ? ___ratelimit+0x36f/0x655
[  397.329958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.335426]  ? trace_hardirqs_on+0x310/0x310
[  397.339846]  ? lock_downgrade+0x900/0x900
[  397.344006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.349113]  ? ___ratelimit+0xaa/0x655
[  397.353011]  ? idr_get_free+0xec0/0xec0
[  397.356987]  ? kasan_check_write+0x14/0x20
[  397.361229]  ? do_raw_spin_lock+0xc1/0x200
[  397.365483]  oom_kill_process.cold.27+0x10/0x903
[  397.370270]  ? graph_lock+0x170/0x170
[  397.374074]  ? _raw_spin_unlock+0x2c/0x50
[  397.378251]  ? oom_badness+0xe6/0xaa0
[  397.382063]  ? oom_evaluate_task+0x540/0x540
[  397.386486]  ? find_held_lock+0x36/0x1c0
[  397.390565]  ? out_of_memory+0x974/0x1430
[  397.394766]  ? lock_downgrade+0x900/0x900
[  397.398947]  ? check_preemption_disabled+0x48/0x200
[  397.404244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.410265]  ? kasan_check_read+0x11/0x20
[  397.414419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.419705]  ? rcu_bh_qs+0xc0/0xc0
[  397.423256]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.428274]  ? oom_evaluate_task+0x302/0x540
[  397.432704]  out_of_memory+0xa84/0x1430
[  397.436688]  ? oom_killer_disable+0x3a0/0x3a0
[  397.441204]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.446138]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.450671]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.455554]  ? warn_alloc+0x120/0x120
[  397.459372]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.464058]  ? find_get_entry+0x2f2/0xc40
[  397.468222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.473763]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.478698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.484244]  ? should_fail+0x22d/0xd01
[  397.488146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.493255]  ? __lock_is_held+0xb5/0x140
[  397.497353]  ? __lock_is_held+0xb5/0x140
[  397.501461]  ? find_held_lock+0x36/0x1c0
[  397.505545]  ? ___might_sleep+0x1ed/0x300
[  397.509699]  ? lock_release+0x970/0x970
[  397.513682]  ? arch_local_save_flags+0x40/0x40
[  397.518781]  ? __might_sleep+0x95/0x190
[  397.522786]  __alloc_pages_nodemask+0xa80/0xde0
[  397.527473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.532497]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.538299]  ? kasan_check_read+0x11/0x20
[  397.542461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.547750]  ? graph_lock+0x170/0x170
[  397.551560]  ? print_usage_bug+0xc0/0xc0
[  397.555632]  ? graph_lock+0x170/0x170
[  397.559432]  ? graph_lock+0x170/0x170
[  397.563243]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.568360]  ? find_held_lock+0x36/0x1c0
[  397.572433]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.577989]  alloc_pages_current+0x10c/0x210
[  397.582400]  ? lock_downgrade+0x900/0x900
[  397.586561]  __page_cache_alloc+0x38f/0x5b0
[  397.590891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.596696]  ? kasan_check_read+0x11/0x20
[  397.600849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.606133]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.610813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.616355]  ? check_preemption_disabled+0x48/0x200
[  397.621388]  filemap_fault+0x1594/0x25f0
[  397.625474]  ? __lock_page_or_retry+0xa00/0xa00
[  397.630146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.635960]  ? kasan_check_read+0x11/0x20
[  397.640113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.645419]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.650527]  ? rcu_bh_qs+0xc0/0xc0
[  397.654184]  ? trace_hardirqs_on+0xbd/0x310
[  397.658508]  ? kasan_check_read+0x11/0x20
[  397.662660]  ? __free_object+0x173/0x340
[  397.666731]  ? filemap_map_pages+0xdea/0x1980
[  397.671263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.676394]  ? __free_object+0x173/0x340
[  397.680506]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  397.685783]  ? debug_object_free+0x325/0x690
[  397.690197]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.695394]  ? graph_lock+0x170/0x170
[  397.699205]  ? kasan_check_read+0x11/0x20
[  397.703372]  ? debug_object_destroy+0x2b0/0x2b0
[  397.708080]  ? lock_acquire+0x1ed/0x520
[  397.712065]  ? ext4_filemap_fault+0x7a/0xad
[  397.716397]  ? lock_release+0x970/0x970
[  397.720374]  ? arch_local_save_flags+0x40/0x40
[  397.725116]  ? futex_wait_setup+0x3e0/0x3e0
[  397.729559]  ? down_read+0xb0/0x1d0
[  397.733193]  ? ext4_filemap_fault+0x7a/0xad
[  397.737684]  ? __down_interruptible+0x700/0x700
[  397.742384]  ext4_filemap_fault+0x82/0xad
[  397.746540]  __do_fault+0x100/0x6b0
[  397.750172]  ? print_bad_pte+0x6c0/0x6c0
[  397.754238]  ? do_futex+0x249/0x26d0
[  397.757954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.763512]  ? pmd_val+0x88/0x100
[  397.766980]  ? add_mm_counter_fast+0xd0/0xd0
[  397.771389]  ? pmd_val+0x88/0x100
[  397.774859]  ? add_mm_counter_fast+0xd0/0xd0
[  397.779295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.784864]  __handle_mm_fault+0x3709/0x53e0
[  397.789288]  ? perf_trace_lock+0x14d/0x7a0
[  397.793536]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.798385]  ? graph_lock+0x170/0x170
[  397.802194]  ? print_usage_bug+0xc0/0xc0
[  397.806262]  ? graph_lock+0x170/0x170
[  397.810065]  ? graph_lock+0x170/0x170
[  397.813892]  ? handle_mm_fault+0x42a/0xc70
[  397.818163]  ? lock_downgrade+0x900/0x900
[  397.822325]  ? check_preemption_disabled+0x48/0x200
[  397.827361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.833157]  ? kasan_check_read+0x11/0x20
[  397.837310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.842921]  ? rcu_bh_qs+0xc0/0xc0
[  397.846807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.852263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.857799]  ? check_preemption_disabled+0x48/0x200
[  397.862826]  handle_mm_fault+0x54f/0xc70
[  397.866899]  ? __handle_mm_fault+0x53e0/0x53e0
[  397.871500]  ? find_vma+0x34/0x190
[  397.875061]  __do_page_fault+0x67d/0xed0
[  397.879141]  ? mm_fault_error+0x380/0x380
[  397.883289]  ? trace_hardirqs_off+0xb8/0x310
[  397.887700]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.893076]  ? trace_hardirqs_on+0x310/0x310
[  397.897489]  do_page_fault+0xf2/0x7e0
[  397.901303]  ? vmalloc_sync_all+0x30/0x30
[  397.905685]  ? error_entry+0x70/0xd0
[  397.909410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.914427]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.919573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.924510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.929355]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.934397]  ? trace_hardirqs_off+0x310/0x310
[  397.938936]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.943964]  ? page_fault+0x8/0x30
[  397.947513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.952360]  ? page_fault+0x8/0x30
[  397.955904]  page_fault+0x1e/0x30
[  397.959368] RIP: 0033:0x45ddf3
[  397.962581] Code: Bad RIP value.
[  397.965948] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  397.971318] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  397.978581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  397.985858] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  397.993129] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  398.000394] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  398.007714] warn_alloc_show_mem: 1 callbacks suppressed
[  398.007726] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  398.007728] Mem-Info:
[  398.007760] active_anon:53777 inactive_anon:125 isolated_anon:0
[  398.007760]  active_file:18 inactive_file:16 isolated_file:0
[  398.007760]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.007760]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  398.007760]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  398.007760]  free:13759 free_pcp:416 free_cma:0
[  398.013104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.020486] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.022890] Call Trace:
[  398.057200] Node 0 
[  398.066553]  <IRQ>
[  398.093979] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.093988] lowmem_reserve[]:
[  398.096600]  dump_stack+0x1c4/0x2b4
[  398.098810]  0
[  398.100965]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.126463]  2819 6323
[  398.129599]  warn_alloc.cold.119+0xb7/0x1bd
[  398.133192]  6323
[  398.135023]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.140193] Node 0 
[  398.142690]  ? lock_downgrade+0x900/0x900
[  398.147020] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  398.149065]  ? trace_hardirqs_off+0xb8/0x310
[  398.153869] lowmem_reserve[]: 0
[  398.156114]  ? trace_hardirqs_off+0xb8/0x310
[  398.160240]  0
[  398.187138]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.191525]  3503
[  398.194828]  ? warn_alloc+0x120/0x120
[  398.199184]  3503
[  398.200997]  ? trace_hardirqs_on+0x310/0x310
[  398.205816] Node 0 
[  398.207892]  ? warn_alloc+0x120/0x120
[  398.211695] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  398.213727]  ? print_usage_bug+0xc0/0xc0
[  398.218109] lowmem_reserve[]:
[  398.220343]  ? warn_alloc+0x120/0x120
[  398.224122]  0
[  398.252578]  ? ktime_get+0x2e1/0x440
[  398.256615]  0
[  398.259721]  ? print_usage_bug+0xc0/0xc0
[  398.263508]  0
[  398.265309]  ? __lock_acquire+0x7ec/0x4ec0
[  398.269000]  0
[  398.270800]  ? __lock_acquire+0x7ec/0x4ec0
[  398.276653]  ? kasan_check_read+0x11/0x20
[  398.280876] Node 0 
[  398.282679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.286889] DMA: 
[  398.291048]  ? should_fail+0x22d/0xd01
[  398.293261] 1*4kB 
[  398.298792]  ? rcu_bh_qs+0xc0/0xc0
[  398.300828] (U) 
[  398.304715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.306844] 0*8kB 
[  398.310391]  ? __lock_acquire+0x7ec/0x4ec0
[  398.312349] 0*16kB 
[  398.317466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.319588] 1*32kB (U) 
[  398.323830]  ? __lock_acquire+0x7ec/0x4ec0
[  398.326049] 2*64kB 
[  398.331149]  ? should_fail+0x22d/0xd01
[  398.331168]  ? rcu_idle_enter+0x4b0/0x4b0
[  398.333735] (U) 
[  398.337976]  ? mark_held_locks+0x130/0x130
[  398.340184] 1*128kB (U) 
[  398.344082]  ? mark_held_locks+0x130/0x130
[  398.348210] 1*256kB 
[  398.350184]  ? mark_held_locks+0xc7/0x130
[  398.354409] (U) 
[  398.357094]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.361324] 0*512kB 
[  398.363645]  ? graph_lock+0x170/0x170
[  398.367785] 1*1024kB 
[  398.369761]  ? print_usage_bug+0xc0/0xc0
[  398.374752] (U) 
[  398.377075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.380846] 1*2048kB (M) 
[  398.383266]  ? check_preemption_disabled+0x48/0x200
[  398.387306] 3*4096kB 
[  398.389278]  ? check_preemption_disabled+0x48/0x200
[  398.394790] (M) 
[  398.397552]  ? __lock_is_held+0xb5/0x140
[  398.402545] = 15908kB
[  398.404970]  __alloc_pages_nodemask+0xa80/0xde0
[  398.410282] Node 0 DMA32: 
[  398.412284]  ? graph_lock+0x170/0x170
[  398.416324] 1*4kB 
[  398.418735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.423377] (M) 
[  398.426216]  ? graph_lock+0x170/0x170
[  398.429995] 1*8kB 
[  398.432149]  ? find_held_lock+0x36/0x1c0
[  398.437131] (M) 3*16kB 
[  398.439124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.442895] (UM) 
[  398.445054]  ? lock_downgrade+0x900/0x900
[  398.449096] 0*32kB 
[  398.451678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.456331] 4*64kB (M) 
[  398.458416]  cache_grow_begin+0x91/0x8c0
[  398.462538] 5*128kB 
[  398.464775]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.470287] (UM) 
[  398.472873]  fallback_alloc+0x203/0x2e0
[  398.476902] 5*256kB (UM) 
[  398.479249]  ____cache_alloc_node+0x1c7/0x1e0
[  398.483626] 5*512kB (UM) 
[  398.485707]  kmem_cache_alloc_node+0xe3/0x730
[  398.489653] 4*1024kB (UM) 
[  398.492416]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.496886] 2*2048kB (M) 
[  398.499667]  __alloc_skb+0x119/0x770
[  398.504138] 3*4096kB 
[  398.506981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.511191] (M) 
[  398.514205]  ? skb_scrub_packet+0x490/0x490
[  398.518157] = 25276kB
[  398.520568]  ? lock_downgrade+0x900/0x900
[  398.525824] Node 0 
[  398.527801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.532089] Normal: 1103*4kB 
[  398.534508]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.538628] (UME) 
[  398.540861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.546380] 430*8kB 
[  398.549478]  ? addrconf_rs_timer+0x690/0x690
[  398.554898] (ME) 195*16kB 
[  398.557085]  ndisc_alloc_skb+0x144/0x340
[  398.562503] (UME) 
[  398.564823]  ndisc_send_rs+0x331/0x6e0
[  398.569212] 54*32kB 
[  398.572078]  addrconf_rs_timer+0x314/0x690
[  398.576116] (UME) 
[  398.578267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.582137] 16*64kB (ME) 
[  398.584477]  call_timer_fn+0x272/0x920
[  398.588679] 1*128kB 
[  398.590826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.595042] (M) 
[  398.597800]  ? process_timeout+0x40/0x40
[  398.601664] 0*256kB 
[  398.603983]  ? find_held_lock+0x36/0x1c0
[  398.608199] 0*512kB 
[  398.610176]  ? __run_timers+0x7da/0xc70
[  398.614212] 0*1024kB 
[  398.616534]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.620571] 0*2048kB 
[  398.622907]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.626885] 0*4096kB = 13852kB
[  398.629310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.633793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.636198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.640678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.643859]  ? trace_hardirqs_on+0xbd/0x310
[  398.648077] 166 total pagecache pages
[  398.656953]  ? kasan_check_read+0x11/0x20
[  398.661529] 0 pages in swap cache
[  398.670084]  ? __run_timers+0x7da/0xc70
[  398.674386] Swap cache stats: add 0, delete 0, find 0/0
[  398.678193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.682334] Free swap  = 0kB
[  398.685781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.689733] Total swap = 0kB
[  398.695092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.700522] 1965979 pages RAM
[  398.703539]  __run_timers+0x7e5/0xc70
[  398.707742] 0 pages HighMem/MovableOnly
[  398.707751] 342307 pages reserved
[  398.710778]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.715010] 0 pages cma reserved
[  398.715098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.718127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.718143]  ? graph_lock+0x170/0x170
[  398.718162]  ? enqueue_hrtimer+0x1a5/0x560
[  398.722033] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.725959]  ? lock_release+0x970/0x970
[  398.729390] syz-fuzzer cpuset=
[  398.734764]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.738111] /
[  398.744603]  ? find_held_lock+0x36/0x1c0
[  398.749599]  mems_allowed=0
[  398.753391]  ? graph_lock+0x170/0x170
[  398.792597]  ? pvclock_read_flags+0x160/0x160
[  398.797105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.802663]  ? check_preemption_disabled+0x48/0x200
[  398.807698]  ? __lock_is_held+0xb5/0x140
[  398.811762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.817326]  ? check_preemption_disabled+0x48/0x200
[  398.822366]  run_timer_softirq+0x52/0xb0
[  398.826432]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.831462]  __do_softirq+0x30b/0xad8
[  398.835302]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.840411]  ? pvclock_read_flags+0x160/0x160
[  398.844911]  ? lapic_next_event+0x5a/0x90
[  398.849086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.854625]  ? check_preemption_disabled+0x48/0x200
[  398.859639]  ? check_preemption_disabled+0x48/0x200
[  398.864675]  ? kvm_clock_read+0x18/0x30
[  398.868652]  ? kvm_sched_clock_read+0x9/0x20
[  398.873074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.878633]  ? check_preemption_disabled+0x48/0x200
[  398.883670]  irq_exit+0x17f/0x1c0
[  398.887133]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.891989]  ? smp_reschedule_interrupt+0x109/0x650
[  398.897036]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.902978]  ? interrupt_entry+0xb5/0xf0
[  398.907053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.912075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.917101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.921976]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.926995]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.932015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.937568]  ? check_preemption_disabled+0x48/0x200
[  398.942606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.948160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.953027]  apic_timer_interrupt+0xf/0x20
[  398.957254]  </IRQ>
[  398.959514] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.964443] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  398.983408] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.991123] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.998394] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  399.005696] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  399.012970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.020243] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  399.027569]  skb_clone+0x1bb/0x500
[  399.031129]  ? finish_task_switch+0x2f5/0x900
[  399.035627]  ? skb_split+0x11e0/0x11e0
[  399.039616]  ? preempt_notifier_register+0x200/0x200
[  399.044721]  ? __switch_to_asm+0x34/0x70
[  399.048798]  ? __switch_to_asm+0x34/0x70
[  399.052889]  ? __switch_to_asm+0x40/0x70
[  399.056965]  ? __switch_to_asm+0x34/0x70
[  399.061028]  ? __switch_to_asm+0x40/0x70
[  399.065087]  ? __switch_to_asm+0x34/0x70
[  399.069151]  ? __switch_to_asm+0x40/0x70
[  399.073213]  ? __switch_to_asm+0x34/0x70
[  399.077289]  ? __switch_to_asm+0x34/0x70
[  399.081355]  ? __switch_to_asm+0x40/0x70
[  399.085442]  ? __switch_to_asm+0x34/0x70
[  399.089511]  bpf_clone_redirect+0xb9/0x490
[  399.093747]  ? __schedule+0x874/0x1ed0
[  399.097650]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  399.102702]  ? __sched_text_start+0x8/0x8
[  399.106855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.111637]  ? find_held_lock+0x36/0x1c0
[  399.115710]  ? lock_acquire+0x1ed/0x520
[  399.119687]  ? bpf_test_run+0x3cb/0x780
[  399.123680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.129223]  ? check_preemption_disabled+0x48/0x200
[  399.134248]  ? kasan_check_read+0x11/0x20
[  399.138421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.143713]  ? rcu_bh_qs+0xc0/0xc0
[  399.147265]  ? preempt_schedule+0x4d/0x60
[  399.151427]  ? ___preempt_schedule+0x16/0x18
[  399.155849]  ? bpf_test_run+0x25d/0x780
[  399.159837]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.164258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.169798]  ? bpf_test_init.isra.9+0x70/0x100
[  399.174433]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.179213]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.184062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.189607]  ? fput+0x130/0x1a0
[  399.192895]  ? __bpf_prog_get+0x9b/0x290
[  399.196975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.201833]  ? bpf_prog_test_run+0x130/0x1a0
[  399.206252]  ? __x64_sys_bpf+0x3d8/0x510
[  399.210318]  ? bpf_prog_get+0x20/0x20
[  399.214156]  ? do_syscall_64+0x1b9/0x820
[  399.218220]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.223585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.228510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.233382]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.238440]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.243469]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.248493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.253355]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.258753] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  399.258832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.265775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.265785] Call Trace:
[  399.272355] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.281616]  <IRQ>
[  399.284192] syz-executor5 cpuset=
[  399.294714]  dump_stack+0x1c4/0x2b4
[  399.296842] syz5
[  399.300291]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.303901]  mems_allowed=0
[  399.305893]  warn_alloc.cold.119+0xb7/0x1bd
[  399.318300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.323156]  ? lock_downgrade+0x900/0x900
[  399.327317]  ? trace_hardirqs_off+0xb8/0x310
[  399.331735]  ? trace_hardirqs_off+0xb8/0x310
[  399.336161]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.341038]  ? warn_alloc+0x120/0x120
[  399.344854]  ? warn_alloc+0x120/0x120
[  399.348672]  ? print_usage_bug+0xc0/0xc0
[  399.352753]  ? warn_alloc+0x120/0x120
[  399.356636]  ? print_usage_bug+0xc0/0xc0
[  399.360707]  ? __lock_acquire+0x7ec/0x4ec0
[  399.364960]  ? __lock_acquire+0x7ec/0x4ec0
[  399.369220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.374759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.380308]  ? should_fail+0x22d/0xd01
[  399.384204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.389310]  ? __lock_acquire+0x7ec/0x4ec0
[  399.393584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.398689]  ? __lock_acquire+0x7ec/0x4ec0
[  399.402949]  ? should_fail+0x22d/0xd01
[  399.406851]  ? mark_held_locks+0x130/0x130
[  399.411088]  ? mark_held_locks+0x130/0x130
[  399.415345]  ? graph_lock+0x170/0x170
[  399.419159]  ? print_usage_bug+0xc0/0xc0
[  399.423226]  ? graph_lock+0x170/0x170
[  399.427034]  ? print_usage_bug+0xc0/0xc0
[  399.431102]  ? wq_watchdog_touch+0x9c/0xfe
[  399.435340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.440894]  ? check_preemption_disabled+0x48/0x200
[  399.445929]  ? check_preemption_disabled+0x48/0x200
[  399.450973]  ? __lock_is_held+0xb5/0x140
[  399.455052]  __alloc_pages_nodemask+0xa80/0xde0
[  399.459729]  ? graph_lock+0x170/0x170
[  399.463546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.468564]  ? graph_lock+0x170/0x170
[  399.472430]  ? find_held_lock+0x36/0x1c0
[  399.476511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.481185]  ? lock_downgrade+0x900/0x900
[  399.485346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.490896]  cache_grow_begin+0x91/0x8c0
[  399.494983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.499406]  fallback_alloc+0x203/0x2e0
[  399.503391]  ____cache_alloc_node+0x1c7/0x1e0
[  399.507900]  kmem_cache_alloc_node+0xe3/0x730
[  399.512420]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.517230]  __alloc_skb+0x119/0x770
[  399.520956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.526240]  ? skb_scrub_packet+0x490/0x490
[  399.530566]  ? lock_downgrade+0x900/0x900
[  399.534740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.540284]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.545744]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.551196]  ? addrconf_rs_timer+0x690/0x690
[  399.555620]  ndisc_alloc_skb+0x144/0x340
[  399.559703]  ndisc_send_rs+0x331/0x6e0
[  399.563608]  addrconf_rs_timer+0x314/0x690
[  399.567851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.572101]  call_timer_fn+0x272/0x920
[  399.575991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.580231]  ? process_timeout+0x40/0x40
[  399.584291]  ? find_held_lock+0x36/0x1c0
[  399.588362]  ? mark_held_locks+0xc7/0x130
[  399.592524]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.597021]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.601550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.605787]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.610392]  ? trace_hardirqs_on+0xbd/0x310
[  399.614730]  ? kasan_check_read+0x11/0x20
[  399.618884]  ? __run_timers+0x7da/0xc70
[  399.622872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.628347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.632592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.636840]  __run_timers+0x7e5/0xc70
[  399.640658]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.646028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.651051]  ? graph_lock+0x170/0x170
[  399.654861]  ? print_usage_bug+0xc0/0xc0
[  399.658936]  ? lock_release+0x970/0x970
[  399.662928]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.668129]  ? find_held_lock+0x36/0x1c0
[  399.672202]  ? graph_lock+0x170/0x170
[  399.676008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.681545]  ? check_preemption_disabled+0x48/0x200
[  399.686577]  ? __lock_is_held+0xb5/0x140
[  399.690642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.696183]  ? check_preemption_disabled+0x48/0x200
[  399.701226]  run_timer_softirq+0x52/0xb0
[  399.705294]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.710328]  __do_softirq+0x30b/0xad8
[  399.714144]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.719257]  ? pvclock_read_flags+0x160/0x160
[  399.723757]  ? lapic_next_event+0x5a/0x90
[  399.727907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.733483]  ? check_preemption_disabled+0x48/0x200
[  399.738501]  ? check_preemption_disabled+0x48/0x200
[  399.743525]  ? kvm_clock_read+0x18/0x30
[  399.747503]  ? kvm_sched_clock_read+0x9/0x20
[  399.751922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.757466]  ? check_preemption_disabled+0x48/0x200
[  399.762495]  irq_exit+0x17f/0x1c0
[  399.765983]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.770833]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.776720]  ? interrupt_entry+0xb5/0xf0
[  399.780783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.785802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.790821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.795665]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.800682]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.805703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.811238]  ? check_preemption_disabled+0x48/0x200
[  399.816256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.821811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.826681]  apic_timer_interrupt+0xf/0x20
[  399.830910]  </IRQ>
[  399.833165] RIP: 0010:console_unlock+0xfdf/0x1160
[  399.838010] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  399.856911] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.864650] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  399.871929] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  399.879205] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  399.886473] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  399.893739] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  399.901020]  ? netconsole_netdev_event+0x280/0x280
[  399.905974]  ? console_unlock+0xfd6/0x1160
[  399.910233]  ? devkmsg_read+0xbb0/0xbb0
[  399.914209]  ? vprintk_emit+0x7f7/0x930
[  399.918188]  ? lock_release+0x970/0x970
[  399.922185]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  399.927637]  ? vprintk_default+0x28/0x30
[  399.931701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.937165]  ? kasan_check_write+0x14/0x20
[  399.941412]  ? do_raw_spin_lock+0xc1/0x200
[  399.945676]  vprintk_emit+0x33d/0x930
[  399.949502]  ? wake_up_klogd+0x180/0x180
[  399.953616]  ? find_held_lock+0x36/0x1c0
[  399.957691]  ? mark_held_locks+0xc7/0x130
[  399.961856]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.966378]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.970884]  vprintk_default+0x28/0x30
[  399.974798]  vprintk_func+0x7e/0x181
[  399.978515]  printk+0xa7/0xcf
[  399.981645]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  399.986406]  ? _raw_spin_unlock_irq+0x60/0x80
[  399.990926]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  399.996221]  dump_header+0x7cc/0xf72
[  399.999956]  ? pagefault_out_of_memory+0x197/0x197
[  400.004898]  ? mark_held_locks+0x130/0x130
[  400.009143]  ? __lock_acquire+0x7ec/0x4ec0
[  400.013381]  ? mem_cgroup_charge_statistics+0x780/0x780
[  400.018746]  ? print_usage_bug+0xc0/0xc0
[  400.022861]  ? print_usage_bug+0xc0/0xc0
[  400.026943]  ? graph_lock+0x170/0x170
[  400.030743]  ? graph_lock+0x170/0x170
[  400.034544]  ? print_usage_bug+0xc0/0xc0
[  400.038613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.044160]  ? find_held_lock+0x36/0x1c0
[  400.048245]  ? mark_held_locks+0xc7/0x130
[  400.052403]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.057511]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.062619]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.067553]  ? trace_hardirqs_on+0xbd/0x310
[  400.071876]  ? kasan_check_read+0x11/0x20
[  400.076027]  ? ___ratelimit+0x36f/0x655
[  400.080008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.085466]  ? trace_hardirqs_on+0x310/0x310
[  400.089877]  ? lock_downgrade+0x900/0x900
[  400.094035]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.099147]  ? ___ratelimit+0xaa/0x655
[  400.103053]  ? idr_get_free+0xec0/0xec0
[  400.107030]  ? kasan_check_write+0x14/0x20
[  400.111267]  ? do_raw_spin_lock+0xc1/0x200
[  400.115597]  oom_kill_process.cold.27+0x10/0x903
[  400.120354]  ? graph_lock+0x170/0x170
[  400.124156]  ? _raw_spin_unlock+0x2c/0x50
[  400.128318]  ? oom_badness+0xe6/0xaa0
[  400.132129]  ? oom_evaluate_task+0x540/0x540
[  400.136548]  ? find_held_lock+0x36/0x1c0
[  400.140630]  ? out_of_memory+0x974/0x1430
[  400.144793]  ? lock_downgrade+0x900/0x900
[  400.148974]  ? check_preemption_disabled+0x48/0x200
[  400.154019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.159818]  ? kasan_check_read+0x11/0x20
[  400.164079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.169359]  ? rcu_bh_qs+0xc0/0xc0
[  400.172931]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.177955]  ? oom_evaluate_task+0x302/0x540
[  400.182377]  out_of_memory+0xa84/0x1430
[  400.186364]  ? oom_killer_disable+0x3a0/0x3a0
[  400.190875]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.195826]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.200339]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.205216]  ? warn_alloc+0x120/0x120
[  400.209024]  ? __radix_tree_lookup+0x4c0/0x4c0
[  400.213625]  ? find_get_entry+0x2f2/0xc40
[  400.217787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.223333]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.228294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.233850]  ? should_fail+0x22d/0xd01
[  400.237748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.242853]  ? __lock_is_held+0xb5/0x140
[  400.246968]  ? __lock_is_held+0xb5/0x140
[  400.251048]  ? find_held_lock+0x36/0x1c0
[  400.255129]  ? ___might_sleep+0x1ed/0x300
[  400.259280]  ? lock_release+0x970/0x970
[  400.263266]  ? arch_local_save_flags+0x40/0x40
[  400.267863]  ? __might_sleep+0x95/0x190
[  400.271846]  __alloc_pages_nodemask+0xa80/0xde0
[  400.276538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.281557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.287352]  ? kasan_check_read+0x11/0x20
[  400.291519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.296800]  ? graph_lock+0x170/0x170
[  400.300614]  ? print_usage_bug+0xc0/0xc0
[  400.304679]  ? graph_lock+0x170/0x170
[  400.308479]  ? graph_lock+0x170/0x170
[  400.312276]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.317389]  ? find_held_lock+0x36/0x1c0
[  400.321473]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.327019]  alloc_pages_current+0x10c/0x210
[  400.331440]  ? lock_downgrade+0x900/0x900
[  400.335616]  __page_cache_alloc+0x38f/0x5b0
[  400.339948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.345761]  ? kasan_check_read+0x11/0x20
[  400.349912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.355204]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.359875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.365427]  ? check_preemption_disabled+0x48/0x200
[  400.370467]  filemap_fault+0x1594/0x25f0
[  400.374547]  ? __lock_page_or_retry+0xa00/0xa00
[  400.379224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.385018]  ? kasan_check_read+0x11/0x20
[  400.389186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.394474]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.399578]  ? rcu_bh_qs+0xc0/0xc0
[  400.403126]  ? trace_hardirqs_on+0xbd/0x310
[  400.407757]  ? kasan_check_read+0x11/0x20
[  400.411928]  ? __free_object+0x173/0x340
[  400.416005]  ? filemap_map_pages+0xdea/0x1980
[  400.420509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.425617]  ? __free_object+0x173/0x340
[  400.429684]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  400.434962]  ? debug_object_free+0x325/0x690
[  400.439376]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.444602]  ? graph_lock+0x170/0x170
[  400.448417]  ? kasan_check_read+0x11/0x20
[  400.452578]  ? debug_object_destroy+0x2b0/0x2b0
[  400.457271]  ? lock_acquire+0x1ed/0x520
[  400.461264]  ? ext4_filemap_fault+0x7a/0xad
[  400.465593]  ? lock_release+0x970/0x970
[  400.469579]  ? arch_local_save_flags+0x40/0x40
[  400.474170]  ? futex_wait_setup+0x3e0/0x3e0
[  400.478520]  ? down_read+0xb0/0x1d0
[  400.482145]  ? ext4_filemap_fault+0x7a/0xad
[  400.486474]  ? __down_interruptible+0x700/0x700
[  400.491172]  ext4_filemap_fault+0x82/0xad
[  400.495331]  __do_fault+0x100/0x6b0
[  400.498998]  ? print_bad_pte+0x6c0/0x6c0
[  400.503066]  ? do_futex+0x249/0x26d0
[  400.506780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.512321]  ? pmd_val+0x88/0x100
[  400.516252]  ? add_mm_counter_fast+0xd0/0xd0
[  400.520663]  ? pmd_val+0x88/0x100
[  400.524120]  ? add_mm_counter_fast+0xd0/0xd0
[  400.528536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.534088]  __handle_mm_fault+0x3709/0x53e0
[  400.538501]  ? perf_trace_lock+0x14d/0x7a0
[  400.542748]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.547596]  ? graph_lock+0x170/0x170
[  400.551401]  ? print_usage_bug+0xc0/0xc0
[  400.555473]  ? graph_lock+0x170/0x170
[  400.559274]  ? graph_lock+0x170/0x170
[  400.563098]  ? handle_mm_fault+0x42a/0xc70
[  400.567335]  ? lock_downgrade+0x900/0x900
[  400.571502]  ? check_preemption_disabled+0x48/0x200
[  400.576529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.582350]  ? kasan_check_read+0x11/0x20
[  400.586517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.591794]  ? rcu_bh_qs+0xc0/0xc0
[  400.595339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.600801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.606339]  ? check_preemption_disabled+0x48/0x200
[  400.611367]  handle_mm_fault+0x54f/0xc70
[  400.615456]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.620080]  ? find_vma+0x34/0x190
[  400.623630]  __do_page_fault+0x67d/0xed0
[  400.627702]  ? mm_fault_error+0x380/0x380
[  400.631853]  ? trace_hardirqs_off+0xb8/0x310
[  400.636268]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.641643]  ? trace_hardirqs_on+0x310/0x310
[  400.646062]  do_page_fault+0xf2/0x7e0
[  400.649865]  ? vmalloc_sync_all+0x30/0x30
[  400.654016]  ? error_entry+0x70/0xd0
[  400.657733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.662752]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.667685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.672619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.677469]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.682488]  ? trace_hardirqs_off+0x310/0x310
[  400.686991]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.692012]  ? page_fault+0x8/0x30
[  400.695575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.700458]  ? page_fault+0x8/0x30
[  400.704003]  page_fault+0x1e/0x30
[  400.707461] RIP: 0033:0x45ddf3
[  400.710660] Code: Bad RIP value.
[  400.714032] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  400.719403] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  400.726673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  400.733948] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  400.741222] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  400.748491] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  400.755800] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  400.755806] warn_alloc_show_mem: 1 callbacks suppressed
[  400.755814] Mem-Info:
[  400.763176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.768548] active_anon:53777 inactive_anon:125 isolated_anon:0
[  400.768548]  active_file:18 inactive_file:16 isolated_file:0
[  400.768548]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.768548]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  400.768548]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  400.768548]  free:13759 free_pcp:416 free_cma:0
[  400.770948] Call Trace:
[  400.780338] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.813184]  <IRQ>
[  400.815760] Node 0 
[  400.843174]  dump_stack+0x1c4/0x2b4
[  400.845327] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.847537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.851132] lowmem_reserve[]: 0
[  400.876653]  warn_alloc.cold.119+0xb7/0x1bd
[  400.881809]  2819
[  400.885085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.889381]  6323
[  400.891451]  ? lock_downgrade+0x900/0x900
[  400.896269]  6323
[  400.898343]  ? trace_hardirqs_off+0xb8/0x310
[  400.902467] Node 0 
[  400.904543]  ? trace_hardirqs_off+0xb8/0x310
[  400.908987] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  400.911207]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.915594] lowmem_reserve[]: 0
[  400.942523]  ? warn_alloc+0x120/0x120
[  400.947347]  0
[  400.950628]  ? trace_hardirqs_on+0x310/0x310
[  400.954407]  3503
[  400.956208]  ? warn_alloc+0x120/0x120
[  400.960595]  3503
[  400.962676]  ? print_usage_bug+0xc0/0xc0
[  400.968572]  ? warn_alloc+0x120/0x120
[  400.972616] Node 0 
[  400.976407]  ? ktime_get+0x2e1/0x440
[  400.976463] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  400.978650]  ? print_usage_bug+0xc0/0xc0
[  400.982340] lowmem_reserve[]:
[  401.010794]  ? __lock_acquire+0x7ec/0x4ec0
[  401.014834]  0
[  401.017949]  ? __lock_acquire+0x7ec/0x4ec0
[  401.022166]  0
[  401.023972]  ? kasan_check_read+0x11/0x20
[  401.028187]  0
[  401.029991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.034122]  0
[  401.035961]  ? should_fail+0x22d/0xd01
[  401.043272]  ? rcu_bh_qs+0xc0/0xc0
[  401.047137] Node 0 DMA: 
[  401.050675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.050692]  ? __lock_acquire+0x7ec/0x4ec0
[  401.053370] 1*4kB 
[  401.058470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.062680] (U) 
[  401.064830]  ? __lock_acquire+0x7ec/0x4ec0
[  401.069910] 0*8kB 
[  401.071896]  ? should_fail+0x22d/0xd01
[  401.076110] 0*16kB 
[  401.078264]  ? rcu_idle_enter+0x4b0/0x4b0
[  401.082128] 1*32kB 
[  401.084365]  ? mark_held_locks+0x130/0x130
[  401.088489] (U) 
[  401.090726]  ? mark_held_locks+0x130/0x130
[  401.094956] 2*64kB 
[  401.096939]  ? mark_held_locks+0xc7/0x130
[  401.101156] (U) 
[  401.103394]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.107519] 1*128kB 
[  401.109490]  ? graph_lock+0x170/0x170
[  401.114485] (U) 
[  401.116807]  ? print_usage_bug+0xc0/0xc0
[  401.120580] 1*256kB (U) 
[  401.122566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.126605] 0*512kB 
[  401.129291]  ? check_preemption_disabled+0x48/0x200
[  401.134809] 1*1024kB 
[  401.137131]  ? check_preemption_disabled+0x48/0x200
[  401.142126] (U) 
[  401.144541]  ? __lock_is_held+0xb5/0x140
[  401.149527] 1*2048kB (M) 
[  401.151517]  __alloc_pages_nodemask+0xa80/0xde0
[  401.155568] 3*4096kB 
[  401.158332]  ? graph_lock+0x170/0x170
[  401.162982] (M) 
[  401.165394]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.169171] = 15908kB
[  401.171146]  ? graph_lock+0x170/0x170
[  401.176144] Node 0 
[  401.178564]  ? find_held_lock+0x36/0x1c0
[  401.182435] DMA32: 
[  401.184681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.188718] 1*4kB 
[  401.190959]  ? lock_downgrade+0x900/0x900
[  401.195605] (M) 
[  401.197758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.201878] 1*8kB (M) 
[  401.203875]  cache_grow_begin+0x91/0x8c0
[  401.209393] 3*16kB 
[  401.211890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.215933] (UM) 
[  401.218181]  fallback_alloc+0x203/0x2e0
[  401.222574] 0*32kB 
[  401.224641]  ____cache_alloc_node+0x1c7/0x1e0
[  401.228592] 4*64kB 
[  401.230830]  kmem_cache_alloc_node+0xe3/0x730
[  401.235301] (M) 
[  401.237537]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.242014] 5*128kB 
[  401.243996]  __alloc_skb+0x119/0x770
[  401.248205] (UM) 
[  401.250531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.254220] 5*256kB (UM) 
[  401.256292]  ? skb_scrub_packet+0x490/0x490
[  401.261548] 5*512kB 
[  401.264303]  ? lock_downgrade+0x900/0x900
[  401.268601] (UM) 
[  401.270938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.275062] 4*1024kB 
[  401.277143]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.282655] (UM) 
[  401.285079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.290505] 2*2048kB 
[  401.292587]  ? addrconf_rs_timer+0x690/0x690
[  401.298017] (M) 
[  401.300446]  ndisc_alloc_skb+0x144/0x340
[  401.304848] 3*4096kB (M) 
[  401.306836]  ndisc_send_rs+0x331/0x6e0
[  401.310876] = 25276kB
[  401.313634]  addrconf_rs_timer+0x314/0x690
[  401.317513] Node 0 
[  401.319930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.324141] Normal: 
[  401.326387]  call_timer_fn+0x272/0x920
[  401.330593] 1103*4kB 
[  401.332924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.336801] (UME) 
[  401.339225]  ? process_timeout+0x40/0x40
[  401.343460] 430*8kB 
[  401.345616]  ? find_held_lock+0x36/0x1c0
[  401.349659] (ME) 
[  401.351986]  ? __run_timers+0x7da/0xc70
[  401.356018] 195*16kB 
[  401.358082]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.362042] (UME) 
[  401.364454]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.368947] 54*32kB (UME) 
[  401.371120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.375596] 16*64kB 
[  401.378531]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.382745] (ME) 
[  401.385067]  ? trace_hardirqs_on+0xbd/0x310
[  401.389626] 1*128kB 
[  401.391726]  ? kasan_check_read+0x11/0x20
[  401.396045] (M) 
[  401.398371]  ? __run_timers+0x7da/0xc70
[  401.402496] 0*256kB 
[  401.404472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.408435] 0*512kB 
[  401.410752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.416180] 0*1024kB 
[  401.418513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.422739] 0*2048kB 
[  401.425159]  __run_timers+0x7e5/0xc70
[  401.429373] 0*4096kB 
[  401.431789]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.435573] = 13852kB
[  401.437997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.443348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.445746]  ? graph_lock+0x170/0x170
[  401.450760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.459581]  ? enqueue_hrtimer+0x1a5/0x560
[  401.463359] 166 total pagecache pages
[  401.471938]  ? lock_release+0x970/0x970
[  401.476195] 0 pages in swap cache
[  401.479994]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.483965] Swap cache stats: add 0, delete 0, find 0/0
[  401.487412]  ? find_held_lock+0x36/0x1c0
[  401.492572] Free swap  = 0kB
[  401.492581] Total swap = 0kB
[  401.497953]  ? graph_lock+0x170/0x170
[  401.501991] 1965979 pages RAM
[  401.505007]  ? pvclock_read_flags+0x160/0x160
[  401.507997] 0 pages HighMem/MovableOnly
[  401.508006] 342307 pages reserved
[  401.511803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.514892] 0 pages cma reserved
[  401.515552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.519400]  ? check_preemption_disabled+0x48/0x200
[  401.519427]  ? __lock_is_held+0xb5/0x140
[  401.519445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.523475] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.526888]  ? check_preemption_disabled+0x48/0x200
[  401.532404] syz-fuzzer cpuset=
[  401.535781]  run_timer_softirq+0x52/0xb0
[  401.542251] /
[  401.547265]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.551312]  mems_allowed=0
[  401.556850]  __do_softirq+0x30b/0xad8
[  401.592742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.597868]  ? pvclock_read_flags+0x160/0x160
[  401.602363]  ? lapic_next_event+0x5a/0x90
[  401.606515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.612054]  ? check_preemption_disabled+0x48/0x200
[  401.617073]  ? check_preemption_disabled+0x48/0x200
[  401.622096]  ? kvm_clock_read+0x18/0x30
[  401.626073]  ? kvm_sched_clock_read+0x9/0x20
[  401.630487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.636040]  ? check_preemption_disabled+0x48/0x200
[  401.641076]  irq_exit+0x17f/0x1c0
[  401.644532]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.649374]  ? smp_reschedule_interrupt+0x109/0x650
[  401.654409]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.660294]  ? interrupt_entry+0xb5/0xf0
[  401.664362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.669392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.674412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.679280]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.684295]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.689327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.694866]  ? check_preemption_disabled+0x48/0x200
[  401.699880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.705433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.710288]  apic_timer_interrupt+0xf/0x20
[  401.714520]  </IRQ>
[  401.716762] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.721691] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  401.740593] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.748303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.755569] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  401.762865] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  401.770131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.777417] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  401.784726]  skb_clone+0x1bb/0x500
[  401.788269]  ? finish_task_switch+0x2f5/0x900
[  401.792764]  ? skb_split+0x11e0/0x11e0
[  401.796652]  ? preempt_notifier_register+0x200/0x200
[  401.801754]  ? __switch_to_asm+0x34/0x70
[  401.805814]  ? __switch_to_asm+0x34/0x70
[  401.809875]  ? __switch_to_asm+0x40/0x70
[  401.813950]  ? __switch_to_asm+0x34/0x70
[  401.818201]  ? __switch_to_asm+0x40/0x70
[  401.822259]  ? __switch_to_asm+0x34/0x70
[  401.826319]  ? __switch_to_asm+0x40/0x70
[  401.830378]  ? __switch_to_asm+0x34/0x70
[  401.834439]  ? __switch_to_asm+0x34/0x70
[  401.838520]  ? __switch_to_asm+0x40/0x70
[  401.842595]  ? __switch_to_asm+0x34/0x70
[  401.846667]  bpf_clone_redirect+0xb9/0x490
[  401.850904]  ? __schedule+0x874/0x1ed0
[  401.854821]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  401.859849]  ? __sched_text_start+0x8/0x8
[  401.864012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.868796]  ? find_held_lock+0x36/0x1c0
[  401.872886]  ? lock_acquire+0x1ed/0x520
[  401.876870]  ? bpf_test_run+0x3cb/0x780
[  401.880847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.886399]  ? check_preemption_disabled+0x48/0x200
[  401.891454]  ? kasan_check_read+0x11/0x20
[  401.895608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.900887]  ? rcu_bh_qs+0xc0/0xc0
[  401.904449]  ? preempt_schedule+0x4d/0x60
[  401.908602]  ? ___preempt_schedule+0x16/0x18
[  401.913023]  ? bpf_test_run+0x25d/0x780
[  401.917015]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.921452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.926991]  ? bpf_test_init.isra.9+0x70/0x100
[  401.931579]  ? bpf_prog_test_run_skb+0x634/0xb40
[  401.936342]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.941185]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.946726]  ? fput+0x130/0x1a0
[  401.950011]  ? __bpf_prog_get+0x9b/0x290
[  401.954085]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.958957]  ? bpf_prog_test_run+0x130/0x1a0
[  401.963372]  ? __x64_sys_bpf+0x3d8/0x510
[  401.967448]  ? bpf_prog_get+0x20/0x20
[  401.971269]  ? do_syscall_64+0x1b9/0x820
[  401.975358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.980725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.985666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.990511]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.995530]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.000549]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.005576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.010430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.015824] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  402.015894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.022847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.022853] Call Trace:
[  402.022859]  <IRQ>
[  402.022876]  dump_stack+0x1c4/0x2b4
[  402.022895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.022943]  warn_alloc.cold.119+0xb7/0x1bd
[  402.029514] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.038766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.041343] syz-executor5 cpuset=
[  402.043496]  ? lock_downgrade+0x900/0x900
[  402.047101] syz5
[  402.052308]  ? trace_hardirqs_off+0xb8/0x310
[  402.056607]  mems_allowed=0
[  402.067109]  ? trace_hardirqs_off+0xb8/0x310
[  402.093193]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.098078]  ? warn_alloc+0x120/0x120
[  402.101887]  ? warn_alloc+0x120/0x120
[  402.105703]  ? print_usage_bug+0xc0/0xc0
[  402.109770]  ? warn_alloc+0x120/0x120
[  402.113573]  ? print_usage_bug+0xc0/0xc0
[  402.117650]  ? __lock_acquire+0x7ec/0x4ec0
[  402.121932]  ? __lock_acquire+0x7ec/0x4ec0
[  402.126176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.131719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.137258]  ? should_fail+0x22d/0xd01
[  402.141155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.146261]  ? __lock_acquire+0x7ec/0x4ec0
[  402.150504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.155615]  ? __lock_acquire+0x7ec/0x4ec0
[  402.159872]  ? should_fail+0x22d/0xd01
[  402.163776]  ? mark_held_locks+0x130/0x130
[  402.168018]  ? mark_held_locks+0x130/0x130
[  402.172262]  ? graph_lock+0x170/0x170
[  402.176068]  ? print_usage_bug+0xc0/0xc0
[  402.180133]  ? graph_lock+0x170/0x170
[  402.183954]  ? print_usage_bug+0xc0/0xc0
[  402.188030]  ? wq_watchdog_touch+0x9c/0xfe
[  402.192269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.197807]  ? check_preemption_disabled+0x48/0x200
[  402.202826]  ? check_preemption_disabled+0x48/0x200
[  402.207853]  ? __lock_is_held+0xb5/0x140
[  402.211931]  __alloc_pages_nodemask+0xa80/0xde0
[  402.216605]  ? graph_lock+0x170/0x170
[  402.220415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.225584]  ? graph_lock+0x170/0x170
[  402.229398]  ? find_held_lock+0x36/0x1c0
[  402.233485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.238158]  ? lock_downgrade+0x900/0x900
[  402.242319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.247874]  cache_grow_begin+0x91/0x8c0
[  402.251948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.256616]  fallback_alloc+0x203/0x2e0
[  402.260762]  ____cache_alloc_node+0x1c7/0x1e0
[  402.265280]  kmem_cache_alloc_node+0xe3/0x730
[  402.269776]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.274026]  __alloc_skb+0x119/0x770
[  402.277748]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.283037]  ? skb_scrub_packet+0x490/0x490
[  402.287368]  ? lock_downgrade+0x900/0x900
[  402.291559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.297100]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.302559]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.308013]  ? addrconf_rs_timer+0x690/0x690
[  402.312435]  ndisc_alloc_skb+0x144/0x340
[  402.316534]  ndisc_send_rs+0x331/0x6e0
[  402.320439]  addrconf_rs_timer+0x314/0x690
[  402.324913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.329187]  call_timer_fn+0x272/0x920
[  402.333079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.337324]  ? process_timeout+0x40/0x40
[  402.341399]  ? find_held_lock+0x36/0x1c0
[  402.345475]  ? mark_held_locks+0xc7/0x130
[  402.349649]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.354243]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.358739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.362976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.367564]  ? trace_hardirqs_on+0xbd/0x310
[  402.371887]  ? kasan_check_read+0x11/0x20
[  402.376046]  ? __run_timers+0x7da/0xc70
[  402.380031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.385501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.389848]  __run_timers+0x7e5/0xc70
[  402.393671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.399042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.404063]  ? graph_lock+0x170/0x170
[  402.408284]  ? print_usage_bug+0xc0/0xc0
[  402.412346]  ? lock_release+0x970/0x970
[  402.416324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.421525]  ? find_held_lock+0x36/0x1c0
[  402.425598]  ? graph_lock+0x170/0x170
[  402.429408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.434967]  ? check_preemption_disabled+0x48/0x200
[  402.440001]  ? __lock_is_held+0xb5/0x140
[  402.444066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.449656]  ? check_preemption_disabled+0x48/0x200
[  402.454691]  run_timer_softirq+0x52/0xb0
[  402.458759]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.463781]  __do_softirq+0x30b/0xad8
[  402.467721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.472834]  ? pvclock_read_flags+0x160/0x160
[  402.477332]  ? lapic_next_event+0x5a/0x90
[  402.481486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.487042]  ? check_preemption_disabled+0x48/0x200
[  402.492063]  ? check_preemption_disabled+0x48/0x200
[  402.497088]  ? kvm_clock_read+0x18/0x30
[  402.501071]  ? kvm_sched_clock_read+0x9/0x20
[  402.505484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.511031]  ? check_preemption_disabled+0x48/0x200
[  402.516526]  irq_exit+0x17f/0x1c0
[  402.520117]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.524985]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.530872]  ? interrupt_entry+0xb5/0xf0
[  402.534938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.539957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.544985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.549832]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.554848]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.559873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.565416]  ? check_preemption_disabled+0x48/0x200
[  402.570440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.576010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.580865]  apic_timer_interrupt+0xf/0x20
[  402.585099]  </IRQ>
[  402.587342] RIP: 0010:console_unlock+0xfdf/0x1160
[  402.592188] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  402.611093] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.618804] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  402.626075] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  402.633345] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  402.640845] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  402.648114] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  402.655399]  ? netconsole_netdev_event+0x280/0x280
[  402.660769]  ? console_unlock+0xfd6/0x1160
[  402.665398]  ? devkmsg_read+0xbb0/0xbb0
[  402.669377]  ? vprintk_emit+0x7f7/0x930
[  402.673369]  ? lock_release+0x970/0x970
[  402.677354]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  402.682813]  ? vprintk_default+0x28/0x30
[  402.686881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.692359]  ? kasan_check_write+0x14/0x20
[  402.696629]  ? do_raw_spin_lock+0xc1/0x200
[  402.700882]  vprintk_emit+0x33d/0x930
[  402.704699]  ? wake_up_klogd+0x180/0x180
[  402.708772]  ? find_held_lock+0x36/0x1c0
[  402.712855]  ? mark_held_locks+0xc7/0x130
[  402.717023]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.721519]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.726035]  vprintk_default+0x28/0x30
[  402.729935]  vprintk_func+0x7e/0x181
[  402.733653]  printk+0xa7/0xcf
[  402.736760]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  402.741523]  ? _raw_spin_unlock_irq+0x60/0x80
[  402.746036]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  402.751324]  dump_header+0x7cc/0xf72
[  402.755054]  ? pagefault_out_of_memory+0x197/0x197
[  402.759990]  ? mark_held_locks+0x130/0x130
[  402.764230]  ? __lock_acquire+0x7ec/0x4ec0
[  402.768475]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.773843]  ? print_usage_bug+0xc0/0xc0
[  402.777905]  ? print_usage_bug+0xc0/0xc0
[  402.781988]  ? graph_lock+0x170/0x170
[  402.785786]  ? graph_lock+0x170/0x170
[  402.789596]  ? print_usage_bug+0xc0/0xc0
[  402.793671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.799220]  ? find_held_lock+0x36/0x1c0
[  402.803294]  ? mark_held_locks+0xc7/0x130
[  402.807457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.812566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.817671]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.822257]  ? trace_hardirqs_on+0xbd/0x310
[  402.826581]  ? kasan_check_read+0x11/0x20
[  402.830741]  ? ___ratelimit+0x36f/0x655
[  402.834717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.840177]  ? trace_hardirqs_on+0x310/0x310
[  402.844588]  ? lock_downgrade+0x900/0x900
[  402.848747]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.853874]  ? ___ratelimit+0xaa/0x655
[  402.857848]  ? idr_get_free+0xec0/0xec0
[  402.861848]  ? kasan_check_write+0x14/0x20
[  402.866085]  ? do_raw_spin_lock+0xc1/0x200
[  402.870330]  oom_kill_process.cold.27+0x10/0x903
[  402.875099]  ? graph_lock+0x170/0x170
[  402.878902]  ? _raw_spin_unlock+0x2c/0x50
[  402.883076]  ? oom_badness+0xe6/0xaa0
[  402.886892]  ? oom_evaluate_task+0x540/0x540
[  402.891319]  ? find_held_lock+0x36/0x1c0
[  402.895390]  ? out_of_memory+0x974/0x1430
[  402.899543]  ? lock_downgrade+0x900/0x900
[  402.903688]  ? check_preemption_disabled+0x48/0x200
[  402.908726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.914536]  ? kasan_check_read+0x11/0x20
[  402.918685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.923967]  ? rcu_bh_qs+0xc0/0xc0
[  402.927524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.932553]  ? oom_evaluate_task+0x302/0x540
[  402.936972]  out_of_memory+0xa84/0x1430
[  402.940979]  ? oom_killer_disable+0x3a0/0x3a0
[  402.945485]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.950435]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.954958]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.959864]  ? warn_alloc+0x120/0x120
[  402.963691]  ? __radix_tree_lookup+0x4c0/0x4c0
[  402.968318]  ? find_get_entry+0x2f2/0xc40
[  402.972489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.978039]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.982978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.988518]  ? should_fail+0x22d/0xd01
[  402.992413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.997526]  ? __lock_is_held+0xb5/0x140
[  403.001650]  ? __lock_is_held+0xb5/0x140
[  403.005729]  ? find_held_lock+0x36/0x1c0
[  403.009798]  ? ___might_sleep+0x1ed/0x300
[  403.013953]  ? lock_release+0x970/0x970
[  403.017939]  ? arch_local_save_flags+0x40/0x40
[  403.022542]  ? __might_sleep+0x95/0x190
[  403.026527]  __alloc_pages_nodemask+0xa80/0xde0
[  403.031209]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.036247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.042047]  ? kasan_check_read+0x11/0x20
[  403.046200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.051482]  ? graph_lock+0x170/0x170
[  403.055307]  ? print_usage_bug+0xc0/0xc0
[  403.059386]  ? graph_lock+0x170/0x170
[  403.063195]  ? graph_lock+0x170/0x170
[  403.066996]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.072107]  ? find_held_lock+0x36/0x1c0
[  403.076176]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.081722]  alloc_pages_current+0x10c/0x210
[  403.086130]  ? lock_downgrade+0x900/0x900
[  403.090288]  __page_cache_alloc+0x38f/0x5b0
[  403.094621]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.100427]  ? kasan_check_read+0x11/0x20
[  403.104584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.109868]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  403.114541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.120080]  ? check_preemption_disabled+0x48/0x200
[  403.125111]  filemap_fault+0x1594/0x25f0
[  403.129189]  ? __lock_page_or_retry+0xa00/0xa00
[  403.133868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.139686]  ? kasan_check_read+0x11/0x20
[  403.143837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.149115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.154221]  ? rcu_bh_qs+0xc0/0xc0
[  403.157764]  ? trace_hardirqs_on+0xbd/0x310
[  403.162083]  ? kasan_check_read+0x11/0x20
[  403.166234]  ? __free_object+0x173/0x340
[  403.170305]  ? filemap_map_pages+0xdea/0x1980
[  403.174818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.179967]  ? __free_object+0x173/0x340
[  403.184056]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  403.189331]  ? debug_object_free+0x325/0x690
[  403.193751]  ? find_get_pages_range_tag+0x1320/0x1320
[  403.198955]  ? graph_lock+0x170/0x170
[  403.202769]  ? kasan_check_read+0x11/0x20
[  403.206928]  ? debug_object_destroy+0x2b0/0x2b0
[  403.211618]  ? lock_acquire+0x1ed/0x520
[  403.215621]  ? ext4_filemap_fault+0x7a/0xad
[  403.219980]  ? lock_release+0x970/0x970
[  403.223984]  ? arch_local_save_flags+0x40/0x40
[  403.228572]  ? futex_wait_setup+0x3e0/0x3e0
[  403.232958]  ? down_read+0xb0/0x1d0
[  403.236589]  ? ext4_filemap_fault+0x7a/0xad
[  403.240942]  ? __down_interruptible+0x700/0x700
[  403.245639]  ext4_filemap_fault+0x82/0xad
[  403.249792]  __do_fault+0x100/0x6b0
[  403.253433]  ? print_bad_pte+0x6c0/0x6c0
[  403.257506]  ? do_futex+0x249/0x26d0
[  403.261232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.266799]  ? pmd_val+0x88/0x100
[  403.270297]  ? add_mm_counter_fast+0xd0/0xd0
[  403.274714]  ? pmd_val+0x88/0x100
[  403.278174]  ? add_mm_counter_fast+0xd0/0xd0
[  403.282588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.288132]  __handle_mm_fault+0x3709/0x53e0
[  403.292552]  ? perf_trace_lock+0x14d/0x7a0
[  403.296816]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  403.301661]  ? graph_lock+0x170/0x170
[  403.305468]  ? print_usage_bug+0xc0/0xc0
[  403.309533]  ? graph_lock+0x170/0x170
[  403.313334]  ? graph_lock+0x170/0x170
[  403.317159]  ? handle_mm_fault+0x42a/0xc70
[  403.321412]  ? lock_downgrade+0x900/0x900
[  403.325564]  ? check_preemption_disabled+0x48/0x200
[  403.330592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.336393]  ? kasan_check_read+0x11/0x20
[  403.340562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.345853]  ? rcu_bh_qs+0xc0/0xc0
[  403.349396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.354849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.360399]  ? check_preemption_disabled+0x48/0x200
[  403.365460]  handle_mm_fault+0x54f/0xc70
[  403.369529]  ? __handle_mm_fault+0x53e0/0x53e0
[  403.374118]  ? find_vma+0x34/0x190
[  403.377678]  __do_page_fault+0x67d/0xed0
[  403.381749]  ? mm_fault_error+0x380/0x380
[  403.385931]  ? trace_hardirqs_off+0xb8/0x310
[  403.390347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.395728]  ? trace_hardirqs_on+0x310/0x310
[  403.400149]  do_page_fault+0xf2/0x7e0
[  403.403969]  ? vmalloc_sync_all+0x30/0x30
[  403.408129]  ? error_entry+0x70/0xd0
[  403.411861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.416879]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.421810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.426758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.431612]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.436636]  ? trace_hardirqs_off+0x310/0x310
[  403.441149]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.446177]  ? page_fault+0x8/0x30
[  403.449736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.454591]  ? page_fault+0x8/0x30
[  403.458137]  page_fault+0x1e/0x30
[  403.461594] RIP: 0033:0x45ddf3
[  403.464806] Code: Bad RIP value.
[  403.468168] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  403.473539] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  403.480829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  403.488099] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  403.495371] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  403.502655] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  403.509973] warn_alloc_show_mem: 1 callbacks suppressed
[  403.509985] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  403.509987] Mem-Info:
[  403.510018] active_anon:53777 inactive_anon:125 isolated_anon:0
[  403.510018]  active_file:18 inactive_file:16 isolated_file:0
[  403.510018]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.510018]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  403.510018]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  403.510018]  free:13759 free_pcp:416 free_cma:0
[  403.515361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.515371] Call Trace:
[  403.522750] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.525157]  <IRQ>
[  403.558040] Node 0 
[  403.567417]  dump_stack+0x1c4/0x2b4
[  403.570005] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.597410]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.599542] lowmem_reserve[]:
[  403.601791]  warn_alloc.cold.119+0xb7/0x1bd
[  403.605385]  0
[  403.630965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.636131]  2819
[  403.639244]  ? lock_downgrade+0x900/0x900
[  403.643531]  6323 6323
[  403.645353]  ? trace_hardirqs_off+0xb8/0x310
[  403.652238]  ? trace_hardirqs_off+0xb8/0x310
[  403.656570] Node 0 
[  403.659081]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.664088] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  403.668506]  ? warn_alloc+0x120/0x120
[  403.671348] lowmem_reserve[]: 0
[  403.676206]  ? trace_hardirqs_on+0x310/0x310
[  403.704961]  0 3503
[  403.708795]  ? warn_alloc+0x120/0x120
[  403.712044]  3503
[  403.716472]  ? print_usage_bug+0xc0/0xc0
[  403.718685] Node 0 
[  403.722490]  ? warn_alloc+0x120/0x120
[  403.724553] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  403.728592]  ? ktime_get+0x2e1/0x440
[  403.730798] lowmem_reserve[]: 0
[  403.734611]  ? print_usage_bug+0xc0/0xc0
[  403.763074]  0
[  403.766798]  ? __lock_acquire+0x7ec/0x4ec0
[  403.770057]  0 0
[  403.774142]  ? __lock_acquire+0x7ec/0x4ec0
[  403.780173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.782129] Node 0 
[  403.786362]  ? should_fail+0x22d/0xd01
[  403.791875] DMA: 
[  403.794116]  ? __lock_acquire+0x7ec/0x4ec0
[  403.797982] 1*4kB 
[  403.800046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.804254] (U) 
[  403.806406]  ? __lock_acquire+0x7ec/0x4ec0
[  403.811483] 0*8kB 0*16kB 
[  403.813472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.817684] 1*32kB 
[  403.820441]  ? __lock_acquire+0x7ec/0x4ec0
[  403.825525] (U) 
[  403.827765]  ? should_fail+0x22d/0xd01
[  403.831975] 2*64kB 
[  403.833976]  ? mark_held_locks+0x130/0x130
[  403.837830] (U) 
[  403.840075]  ? mark_held_locks+0x130/0x130
[  403.844282] 1*128kB (U) 
[  403.846275]  ? graph_lock+0x170/0x170
[  403.850479] 1*256kB (U) 
[  403.853159]  ? print_usage_bug+0xc0/0xc0
[  403.856946] 0*512kB 
[  403.859624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.863668] 1*1024kB (U) 
[  403.866001]  ? check_preemption_disabled+0x48/0x200
[  403.871525] 1*2048kB 
[  403.874282]  ? check_preemption_disabled+0x48/0x200
[  403.879274] (M) 
[  403.881697]  ? __lock_is_held+0xb5/0x140
[  403.886682] 3*4096kB (M) 
[  403.888690]  __alloc_pages_nodemask+0xa80/0xde0
[  403.892722] = 15908kB
[  403.895481]  ? graph_lock+0x170/0x170
[  403.900127] Node 0 
[  403.902541]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.906309] DMA32: 1*4kB 
[  403.908561]  ? graph_lock+0x170/0x170
[  403.913547] (M) 1*8kB 
[  403.916330]  ? find_held_lock+0x36/0x1c0
[  403.920093] (M) 3*16kB 
[  403.922649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.926647] (UM) 
[  403.929234]  ? lock_downgrade+0x900/0x900
[  403.933874] 0*32kB 4*64kB 
[  403.935972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.940086] (M) 
[  403.942950]  cache_grow_begin+0x91/0x8c0
[  403.948455] 5*128kB (UM) 
[  403.950442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.954488] 5*256kB (UM) 
[  403.957260]  fallback_alloc+0x203/0x2e0
[  403.961664] 5*512kB 
[  403.964452]  ____cache_alloc_node+0x1c7/0x1e0
[  403.968400] (UM) 
[  403.970732]  kmem_cache_alloc_node+0xe3/0x730
[  403.975201] 4*1024kB (UM) 
[  403.977272]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.981747] 2*2048kB 
[  403.984595]  __alloc_skb+0x119/0x770
[  403.988801] (M) 
[  403.991214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.994912] 3*4096kB 
[  403.996898]  ? skb_scrub_packet+0x490/0x490
[  404.002151] (M) 
[  404.004561]  ? lock_downgrade+0x900/0x900
[  404.008858] = 25276kB
[  404.010835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.014960] Node 0 Normal: 
[  404.017399]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.022924] 1103*4kB 
[  404.025863]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.031291] (UME) 
[  404.033701]  ? addrconf_rs_timer+0x690/0x690
[  404.039129] 430*8kB 
[  404.041281]  ndisc_alloc_skb+0x144/0x340
[  404.045660] (ME) 
[  404.047984]  ndisc_send_rs+0x331/0x6e0
[  404.052055] 195*16kB 
[  404.054116]  addrconf_rs_timer+0x314/0x690
[  404.057981] (UME) 
[  404.060390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.064608] 54*32kB 
[  404.066766]  call_timer_fn+0x272/0x920
[  404.070971] (UME) 
[  404.073290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.077158] 16*64kB 
[  404.079310]  ? process_timeout+0x40/0x40
[  404.083520] (ME) 
[  404.085840]  ? find_held_lock+0x36/0x1c0
[  404.089872] 1*128kB (M) 
[  404.091974]  ? __run_timers+0x7da/0xc70
[  404.095997] 0*256kB 0*512kB 
[  404.098679]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.102631] 0*1024kB 
[  404.105656]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.110155] 0*2048kB 
[  404.112562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.117047] 0*4096kB 
[  404.119453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.123670] = 13852kB
[  404.126130]  ? trace_hardirqs_on+0xbd/0x310
[  404.130700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.133101]  ? kasan_check_read+0x11/0x20
[  404.137402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.137412] 166 total pagecache pages
[  404.146247]  ? __run_timers+0x7da/0xc70
[  404.150408] 0 pages in swap cache
[  404.158984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.162791] Swap cache stats: add 0, delete 0, find 0/0
[  404.166766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.170193] Free swap  = 0kB
[  404.175652]  __run_timers+0x7e5/0xc70
[  404.181006] Total swap = 0kB
[  404.185245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.188234] 1965979 pages RAM
[  404.192032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.195027] 0 pages HighMem/MovableOnly
[  404.195036] 342307 pages reserved
[  404.200397]  ? graph_lock+0x170/0x170
[  404.203487] 0 pages cma reserved
[  404.208498]  ? enqueue_hrtimer+0x1a5/0x560
[  404.212524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.215891]  ? lock_release+0x970/0x970
[  404.215908]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.219904] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.223073]  ? find_held_lock+0x36/0x1c0
[  404.227284] syz-fuzzer cpuset=
[  404.233771]  ? graph_lock+0x170/0x170
[  404.237723] /
[  404.242910]  ? pvclock_read_flags+0x160/0x160
[  404.253123]  mems_allowed=0
[  404.257179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.278780]  ? check_preemption_disabled+0x48/0x200
[  404.283811]  ? __lock_is_held+0xb5/0x140
[  404.287901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.293479]  ? check_preemption_disabled+0x48/0x200
[  404.298505]  run_timer_softirq+0x52/0xb0
[  404.302567]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.307605]  __do_softirq+0x30b/0xad8
[  404.311447]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.316558]  ? pvclock_read_flags+0x160/0x160
[  404.321059]  ? lapic_next_event+0x5a/0x90
[  404.325211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.330760]  ? check_preemption_disabled+0x48/0x200
[  404.335786]  ? check_preemption_disabled+0x48/0x200
[  404.340815]  ? kvm_clock_read+0x18/0x30
[  404.344789]  ? kvm_sched_clock_read+0x9/0x20
[  404.349226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.354761]  ? check_preemption_disabled+0x48/0x200
[  404.359792]  irq_exit+0x17f/0x1c0
[  404.363254]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.368099]  ? smp_reschedule_interrupt+0x109/0x650
[  404.373124]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.379017]  ? interrupt_entry+0xb5/0xf0
[  404.383082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.388103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.393125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.397979]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.403005]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.408476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.414020]  ? check_preemption_disabled+0x48/0x200
[  404.419035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.424583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.429442]  apic_timer_interrupt+0xf/0x20
[  404.433688]  </IRQ>
[  404.435939] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.440877] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  404.459775] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.467488] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.474756] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  404.482028] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  404.489296] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.496575] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  404.503894]  skb_clone+0x1bb/0x500
[  404.507445]  ? finish_task_switch+0x2f5/0x900
[  404.511960]  ? skb_split+0x11e0/0x11e0
[  404.516052]  ? preempt_notifier_register+0x200/0x200
[  404.521159]  ? __switch_to_asm+0x34/0x70
[  404.525230]  ? __switch_to_asm+0x34/0x70
[  404.529309]  ? __switch_to_asm+0x40/0x70
[  404.533850]  ? __switch_to_asm+0x34/0x70
[  404.537909]  ? __switch_to_asm+0x40/0x70
[  404.541999]  ? __switch_to_asm+0x34/0x70
[  404.546061]  ? __switch_to_asm+0x40/0x70
[  404.550121]  ? __switch_to_asm+0x34/0x70
[  404.554185]  ? __switch_to_asm+0x34/0x70
[  404.558246]  ? __switch_to_asm+0x40/0x70
[  404.562307]  ? __switch_to_asm+0x34/0x70
[  404.566375]  bpf_clone_redirect+0xb9/0x490
[  404.570615]  ? __schedule+0x874/0x1ed0
[  404.574508]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  404.579549]  ? __sched_text_start+0x8/0x8
[  404.583720]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.588496]  ? find_held_lock+0x36/0x1c0
[  404.592566]  ? lock_acquire+0x1ed/0x520
[  404.596585]  ? bpf_test_run+0x3cb/0x780
[  404.600588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.606131]  ? check_preemption_disabled+0x48/0x200
[  404.611154]  ? kasan_check_read+0x11/0x20
[  404.615309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.620591]  ? rcu_bh_qs+0xc0/0xc0
[  404.624133]  ? preempt_schedule+0x4d/0x60
[  404.628287]  ? ___preempt_schedule+0x16/0x18
[  404.632710]  ? bpf_test_run+0x25d/0x780
[  404.636697]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.641115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.646684]  ? bpf_test_init.isra.9+0x70/0x100
[  404.651279]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.656050]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.660899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.666473]  ? fput+0x130/0x1a0
[  404.669759]  ? __bpf_prog_get+0x9b/0x290
[  404.673826]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.678678]  ? bpf_prog_test_run+0x130/0x1a0
[  404.683096]  ? __x64_sys_bpf+0x3d8/0x510
[  404.687160]  ? bpf_prog_get+0x20/0x20
[  404.690999]  ? do_syscall_64+0x1b9/0x820
[  404.695073]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.700454]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.705384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.710231]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.715256]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.720299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.725328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.730183]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.735575] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  404.735650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.742630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.742636] Call Trace:
[  404.742643]  <IRQ>
[  404.742668]  dump_stack+0x1c4/0x2b4
[  404.742684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.742711]  warn_alloc.cold.119+0xb7/0x1bd
[  404.742731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.749340] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.758601]  ? lock_downgrade+0x900/0x900
[  404.761168] syz-executor5 cpuset=
[  404.763349]  ? trace_hardirqs_off+0xb8/0x310
[  404.766955] syz5
[  404.772143]  ? trace_hardirqs_off+0xb8/0x310
[  404.776460]  mems_allowed=0
[  404.781328]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.817951]  ? warn_alloc+0x120/0x120
[  404.821765]  ? warn_alloc+0x120/0x120
[  404.825570]  ? print_usage_bug+0xc0/0xc0
[  404.829660]  ? warn_alloc+0x120/0x120
[  404.833478]  ? print_usage_bug+0xc0/0xc0
[  404.837557]  ? graph_lock+0x170/0x170
[  404.841363]  ? kvm_sched_clock_read+0x9/0x20
[  404.845792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.851331]  ? should_fail+0x22d/0xd01
[  404.855252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.860357]  ? __lock_acquire+0x7ec/0x4ec0
[  404.864621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.869735]  ? __lock_acquire+0x7ec/0x4ec0
[  404.874000]  ? should_fail+0x22d/0xd01
[  404.877902]  ? mark_held_locks+0x130/0x130
[  404.882154]  ? mark_held_locks+0x130/0x130
[  404.886400]  ? select_task_rq_fair+0x754/0x34f0
[  404.891073]  ? lock_downgrade+0x900/0x900
[  404.895220]  ? check_preemption_disabled+0x48/0x200
[  404.900241]  ? graph_lock+0x170/0x170
[  404.904046]  ? print_usage_bug+0xc0/0xc0
[  404.908116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.913671]  ? check_preemption_disabled+0x48/0x200
[  404.918687]  ? check_preemption_disabled+0x48/0x200
[  404.923718]  ? __lock_is_held+0xb5/0x140
[  404.927803]  __alloc_pages_nodemask+0xa80/0xde0
[  404.932476]  ? graph_lock+0x170/0x170
[  404.936295]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.941311]  ? graph_lock+0x170/0x170
[  404.945126]  ? find_held_lock+0x36/0x1c0
[  404.949200]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.953886]  ? lock_downgrade+0x900/0x900
[  404.958053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.963602]  cache_grow_begin+0x91/0x8c0
[  404.967685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.972118]  fallback_alloc+0x203/0x2e0
[  404.976117]  ____cache_alloc_node+0x1c7/0x1e0
[  404.980622]  kmem_cache_alloc_node+0xe3/0x730
[  404.985125]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.989384]  __alloc_skb+0x119/0x770
[  404.993114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.998422]  ? skb_scrub_packet+0x490/0x490
[  405.002800]  ? lock_downgrade+0x900/0x900
[  405.006966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.012524]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.017994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.023464]  ? addrconf_rs_timer+0x690/0x690
[  405.027894]  ndisc_alloc_skb+0x144/0x340
[  405.031976]  ndisc_send_rs+0x331/0x6e0
[  405.035877]  addrconf_rs_timer+0x314/0x690
[  405.040122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.044400]  call_timer_fn+0x272/0x920
[  405.048287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.052528]  ? process_timeout+0x40/0x40
[  405.056589]  ? find_held_lock+0x36/0x1c0
[  405.060665]  ? mark_held_locks+0xc7/0x130
[  405.064822]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.069321]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.073822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.078059]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.082644]  ? trace_hardirqs_on+0xbd/0x310
[  405.086983]  ? kasan_check_read+0x11/0x20
[  405.091138]  ? __run_timers+0x7da/0xc70
[  405.095117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.100588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.104836]  __run_timers+0x7e5/0xc70
[  405.108686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.114058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.119078]  ? graph_lock+0x170/0x170
[  405.122886]  ? print_usage_bug+0xc0/0xc0
[  405.126962]  ? lock_release+0x970/0x970
[  405.130952]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.136157]  ? find_held_lock+0x36/0x1c0
[  405.140232]  ? graph_lock+0x170/0x170
[  405.144042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.149602]  ? check_preemption_disabled+0x48/0x200
[  405.154640]  ? __lock_is_held+0xb5/0x140
[  405.158715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.164274]  ? check_preemption_disabled+0x48/0x200
[  405.169305]  run_timer_softirq+0x52/0xb0
[  405.173374]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.178398]  __do_softirq+0x30b/0xad8
[  405.182215]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.187337]  ? pvclock_read_flags+0x160/0x160
[  405.191838]  ? lapic_next_event+0x5a/0x90
[  405.195994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.201534]  ? check_preemption_disabled+0x48/0x200
[  405.206549]  ? check_preemption_disabled+0x48/0x200
[  405.211573]  ? kvm_clock_read+0x18/0x30
[  405.215551]  ? kvm_sched_clock_read+0x9/0x20
[  405.219968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.225510]  ? check_preemption_disabled+0x48/0x200
[  405.230544]  irq_exit+0x17f/0x1c0
[  405.234010]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.238860]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.244756]  ? interrupt_entry+0xb5/0xf0
[  405.248838]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.253853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.258879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.263728]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.268747]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.273781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.279320]  ? check_preemption_disabled+0x48/0x200
[  405.284343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.289899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.294774]  apic_timer_interrupt+0xf/0x20
[  405.299018]  </IRQ>
[  405.301264] RIP: 0010:console_unlock+0xfdf/0x1160
[  405.306113] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  405.325032] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.332755] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  405.340037] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  405.347311] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  405.354589] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  405.361876] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  405.369176]  ? netconsole_netdev_event+0x280/0x280
[  405.374126]  ? console_unlock+0xfd6/0x1160
[  405.378390]  ? devkmsg_read+0xbb0/0xbb0
[  405.382368]  ? vprintk_emit+0x7f7/0x930
[  405.386351]  ? lock_release+0x970/0x970
[  405.390347]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  405.395820]  ? vprintk_default+0x28/0x30
[  405.399894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.405383]  ? kasan_check_write+0x14/0x20
[  405.409640]  ? do_raw_spin_lock+0xc1/0x200
[  405.413913]  vprintk_emit+0x33d/0x930
[  405.417736]  ? wake_up_klogd+0x180/0x180
[  405.421815]  ? find_held_lock+0x36/0x1c0
[  405.425887]  ? mark_held_locks+0xc7/0x130
[  405.430052]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.434552]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.439061]  vprintk_default+0x28/0x30
[  405.442957]  vprintk_func+0x7e/0x181
[  405.446677]  printk+0xa7/0xcf
[  405.449794]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  405.454578]  ? _raw_spin_unlock_irq+0x60/0x80
[  405.459094]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  405.464433]  dump_header+0x7cc/0xf72
[  405.468168]  ? pagefault_out_of_memory+0x197/0x197
[  405.473105]  ? mark_held_locks+0x130/0x130
[  405.477346]  ? __lock_acquire+0x7ec/0x4ec0
[  405.481584]  ? mem_cgroup_charge_statistics+0x780/0x780
[  405.486965]  ? print_usage_bug+0xc0/0xc0
[  405.491031]  ? print_usage_bug+0xc0/0xc0
[  405.495101]  ? graph_lock+0x170/0x170
[  405.498902]  ? graph_lock+0x170/0x170
[  405.502716]  ? print_usage_bug+0xc0/0xc0
[  405.506790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.512349]  ? find_held_lock+0x36/0x1c0
[  405.516881]  ? mark_held_locks+0xc7/0x130
[  405.521067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.526173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.531280]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.535868]  ? trace_hardirqs_on+0xbd/0x310
[  405.540205]  ? kasan_check_read+0x11/0x20
[  405.544360]  ? ___ratelimit+0x36f/0x655
[  405.548365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.553831]  ? trace_hardirqs_on+0x310/0x310
[  405.558254]  ? lock_downgrade+0x900/0x900
[  405.562420]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.567536]  ? ___ratelimit+0xaa/0x655
[  405.571437]  ? idr_get_free+0xec0/0xec0
[  405.575421]  ? kasan_check_write+0x14/0x20
[  405.579671]  ? do_raw_spin_lock+0xc1/0x200
[  405.583930]  oom_kill_process.cold.27+0x10/0x903
[  405.588707]  ? graph_lock+0x170/0x170
[  405.592517]  ? _raw_spin_unlock+0x2c/0x50
[  405.596678]  ? oom_badness+0xe6/0xaa0
[  405.600498]  ? oom_evaluate_task+0x540/0x540
[  405.604930]  ? find_held_lock+0x36/0x1c0
[  405.609035]  ? out_of_memory+0x974/0x1430
[  405.613188]  ? lock_downgrade+0x900/0x900
[  405.617340]  ? check_preemption_disabled+0x48/0x200
[  405.622368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.628174]  ? kasan_check_read+0x11/0x20
[  405.632328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.637627]  ? rcu_bh_qs+0xc0/0xc0
[  405.641176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.646202]  ? oom_evaluate_task+0x302/0x540
[  405.650619]  out_of_memory+0xa84/0x1430
[  405.654618]  ? oom_killer_disable+0x3a0/0x3a0
[  405.659123]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.664059]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.668576]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.673461]  ? warn_alloc+0x120/0x120
[  405.677285]  ? __radix_tree_lookup+0x4c0/0x4c0
[  405.681904]  ? find_get_entry+0x2f2/0xc40
[  405.686081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.691624]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.696579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.702144]  ? should_fail+0x22d/0xd01
[  405.706044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.711150]  ? __lock_is_held+0xb5/0x140
[  405.715247]  ? __lock_is_held+0xb5/0x140
[  405.719328]  ? find_held_lock+0x36/0x1c0
[  405.723414]  ? ___might_sleep+0x1ed/0x300
[  405.727576]  ? lock_release+0x970/0x970
[  405.731568]  ? arch_local_save_flags+0x40/0x40
[  405.736184]  ? __might_sleep+0x95/0x190
[  405.740179]  __alloc_pages_nodemask+0xa80/0xde0
[  405.744865]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.749908]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.755722]  ? kasan_check_read+0x11/0x20
[  405.759880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.765169]  ? graph_lock+0x170/0x170
[  405.768988]  ? print_usage_bug+0xc0/0xc0
[  405.773053]  ? graph_lock+0x170/0x170
[  405.776875]  ? graph_lock+0x170/0x170
[  405.780680]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.785795]  ? find_held_lock+0x36/0x1c0
[  405.789884]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.795455]  alloc_pages_current+0x10c/0x210
[  405.799867]  ? lock_downgrade+0x900/0x900
[  405.804029]  __page_cache_alloc+0x38f/0x5b0
[  405.808357]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.814156]  ? kasan_check_read+0x11/0x20
[  405.818307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.823603]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.828278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.833817]  ? check_preemption_disabled+0x48/0x200
[  405.838863]  filemap_fault+0x1594/0x25f0
[  405.842952]  ? __lock_page_or_retry+0xa00/0xa00
[  405.847638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.853450]  ? kasan_check_read+0x11/0x20
[  405.857645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.862943]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.868055]  ? rcu_bh_qs+0xc0/0xc0
[  405.871602]  ? trace_hardirqs_on+0xbd/0x310
[  405.875931]  ? kasan_check_read+0x11/0x20
[  405.880085]  ? __free_object+0x173/0x340
[  405.884157]  ? filemap_map_pages+0xdea/0x1980
[  405.888661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.893776]  ? __free_object+0x173/0x340
[  405.897840]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  405.903119]  ? debug_object_free+0x325/0x690
[  405.907532]  ? find_get_pages_range_tag+0x1320/0x1320
[  405.912730]  ? graph_lock+0x170/0x170
[  405.916567]  ? kasan_check_read+0x11/0x20
[  405.920718]  ? debug_object_destroy+0x2b0/0x2b0
[  405.925403]  ? lock_acquire+0x1ed/0x520
[  405.929381]  ? ext4_filemap_fault+0x7a/0xad
[  405.933710]  ? lock_release+0x970/0x970
[  405.937691]  ? arch_local_save_flags+0x40/0x40
[  405.942284]  ? futex_wait_setup+0x3e0/0x3e0
[  405.946620]  ? down_read+0xb0/0x1d0
[  405.950257]  ? ext4_filemap_fault+0x7a/0xad
[  405.954582]  ? __down_interruptible+0x700/0x700
[  405.959278]  ext4_filemap_fault+0x82/0xad
[  405.963480]  __do_fault+0x100/0x6b0
[  405.967120]  ? print_bad_pte+0x6c0/0x6c0
[  405.971183]  ? do_futex+0x249/0x26d0
[  405.974903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.980484]  ? pmd_val+0x88/0x100
[  405.983976]  ? add_mm_counter_fast+0xd0/0xd0
[  405.988398]  ? pmd_val+0x88/0x100
[  405.991855]  ? add_mm_counter_fast+0xd0/0xd0
[  405.996270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.001816]  __handle_mm_fault+0x3709/0x53e0
[  406.006230]  ? perf_trace_lock+0x14d/0x7a0
[  406.010495]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  406.015394]  ? graph_lock+0x170/0x170
[  406.019197]  ? print_usage_bug+0xc0/0xc0
[  406.023263]  ? graph_lock+0x170/0x170
[  406.027064]  ? graph_lock+0x170/0x170
[  406.030904]  ? handle_mm_fault+0x42a/0xc70
[  406.035150]  ? lock_downgrade+0x900/0x900
[  406.039310]  ? check_preemption_disabled+0x48/0x200
[  406.044336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.050132]  ? kasan_check_read+0x11/0x20
[  406.054287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.059568]  ? rcu_bh_qs+0xc0/0xc0
[  406.063109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.068566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.074105]  ? check_preemption_disabled+0x48/0x200
[  406.079148]  handle_mm_fault+0x54f/0xc70
[  406.083220]  ? __handle_mm_fault+0x53e0/0x53e0
[  406.087809]  ? find_vma+0x34/0x190
[  406.091359]  __do_page_fault+0x67d/0xed0
[  406.095431]  ? mm_fault_error+0x380/0x380
[  406.099588]  ? trace_hardirqs_off+0xb8/0x310
[  406.104003]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.109385]  ? trace_hardirqs_on+0x310/0x310
[  406.113823]  do_page_fault+0xf2/0x7e0
[  406.117648]  ? vmalloc_sync_all+0x30/0x30
[  406.121814]  ? error_entry+0x70/0xd0
[  406.125532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.130557]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.135493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.140433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.145285]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.150303]  ? trace_hardirqs_off+0x310/0x310
[  406.154805]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.159827]  ? page_fault+0x8/0x30
[  406.163371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.168224]  ? page_fault+0x8/0x30
[  406.171774]  page_fault+0x1e/0x30
[  406.175242] RIP: 0033:0x45ddf3
[  406.178477] Code: Bad RIP value.
[  406.181835] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  406.187199] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  406.194470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  406.201740] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  406.209008] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  406.216285] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  406.223584] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  406.223590] warn_alloc_show_mem: 1 callbacks suppressed
[  406.223597] Mem-Info:
[  406.230961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.230970] Call Trace:
[  406.236358] active_anon:53777 inactive_anon:125 isolated_anon:0
[  406.236358]  active_file:18 inactive_file:16 isolated_file:0
[  406.236358]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.236358]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  406.236358]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  406.236358]  free:13759 free_pcp:416 free_cma:0
[  406.238763]  <IRQ>
[  406.248159] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.250778]  dump_stack+0x1c4/0x2b4
[  406.283636] Node 0 
[  406.285786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.313210] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.316835]  warn_alloc.cold.119+0xb7/0x1bd
[  406.319034] lowmem_reserve[]:
[  406.324223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.349702]  0
[  406.354036]  ? lock_downgrade+0x900/0x900
[  406.357128]  2819 6323
[  406.361985]  ? trace_hardirqs_off+0xb8/0x310
[  406.363776]  6323
[  406.367964]  ? trace_hardirqs_off+0xb8/0x310
[  406.370435] Node 0 
[  406.374851]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.376915] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  406.381327]  ? warn_alloc+0x120/0x120
[  406.383509] lowmem_reserve[]: 0
[  406.388361]  ? trace_hardirqs_on+0x310/0x310
[  406.415514]  0 3503
[  406.419330]  ? warn_alloc+0x120/0x120
[  406.422594]  3503
[  406.426999]  ? print_usage_bug+0xc0/0xc0
[  406.433009]  ? warn_alloc+0x120/0x120
[  406.435074] Node 0 
[  406.439131]  ? ktime_get+0x2e1/0x440
[  406.442945] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  406.445159]  ? print_usage_bug+0xc0/0xc0
[  406.448845] lowmem_reserve[]: 0
[  406.477314]  ? __lock_acquire+0x7ec/0x4ec0
[  406.481353]  0
[  406.484631]  ? __lock_acquire+0x7ec/0x4ec0
[  406.488841]  0
[  406.490653]  ? kasan_check_read+0x11/0x20
[  406.494879]  0
[  406.496721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.502663]  ? should_fail+0x22d/0xd01
[  406.508179] Node 0 
[  406.512063]  ? rcu_bh_qs+0xc0/0xc0
[  406.512066] DMA: 1*4kB 
[  406.514511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.518058] (U) 
[  406.520659]  ? __lock_acquire+0x7ec/0x4ec0
[  406.525754] 0*8kB 
[  406.527728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.531945] 0*16kB 
[  406.534098]  ? __lock_acquire+0x7ec/0x4ec0
[  406.539180] 1*32kB 
[  406.541415]  ? should_fail+0x22d/0xd01
[  406.545626] (U) 
[  406.547859]  ? rcu_idle_enter+0x4b0/0x4b0
[  406.551717] 2*64kB (U) 
[  406.553714]  ? mark_held_locks+0x130/0x130
[  406.557828] 1*128kB (U) 
[  406.560419]  ? mark_held_locks+0x130/0x130
[  406.564630] 1*256kB 
[  406.567297]  ? mark_held_locks+0xc7/0x130
[  406.571550] (U) 
[  406.573888]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.578014] 0*512kB 
[  406.579984]  ? graph_lock+0x170/0x170
[  406.584980] 1*1024kB 
[  406.587309]  ? print_usage_bug+0xc0/0xc0
[  406.591092] (U) 
[  406.593508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.597544] 1*2048kB 
[  406.599518]  ? check_preemption_disabled+0x48/0x200
[  406.605041] (M) 3*4096kB 
[  406.607485]  ? check_preemption_disabled+0x48/0x200
[  406.612493] (M) 
[  406.615635]  ? __lock_is_held+0xb5/0x140
[  406.620965] = 15908kB
[  406.622959]  __alloc_pages_nodemask+0xa80/0xde0
[  406.626988] Node 0 
[  406.629420]  ? graph_lock+0x170/0x170
[  406.634077] DMA32: 1*4kB 
[  406.636323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.640105] (M) 
[  406.642871]  ? graph_lock+0x170/0x170
[  406.647868] 1*8kB 
[  406.649853]  ? find_held_lock+0x36/0x1c0
[  406.653621] (M) 
[  406.655787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.659819] 3*16kB 
[  406.661795]  ? lock_downgrade+0x900/0x900
[  406.666438] (UM) 
[  406.668674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.672819] 0*32kB 
[  406.674903]  cache_grow_begin+0x91/0x8c0
[  406.680424] 4*64kB 
[  406.682658]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.686719] (M) 
[  406.688972]  fallback_alloc+0x203/0x2e0
[  406.693351] 5*128kB 
[  406.695338]  ____cache_alloc_node+0x1c7/0x1e0
[  406.699283] (UM) 
[  406.701610]  kmem_cache_alloc_node+0xe3/0x730
[  406.706076] 5*256kB (UM) 
[  406.708151]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.712625] 5*512kB 
[  406.715383]  __alloc_skb+0x119/0x770
[  406.719583] (UM) 4*1024kB 
[  406.721928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.725619] (UM) 
[  406.728475]  ? skb_scrub_packet+0x490/0x490
[  406.733734] 2*2048kB (M) 
[  406.735822]  ? lock_downgrade+0x900/0x900
[  406.740118] 3*4096kB (M) 
[  406.742900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.747717] = 25276kB
[  406.750474]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.755986] Node 0 
[  406.758398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.763820] Normal: 1103*4kB 
[  406.766075]  ? addrconf_rs_timer+0x690/0x690
[  406.771509] (UME) 
[  406.774628]  ndisc_alloc_skb+0x144/0x340
[  406.779006] 430*8kB 
[  406.781154]  ndisc_send_rs+0x331/0x6e0
[  406.785190] (ME) 
[  406.787513]  addrconf_rs_timer+0x314/0x690
[  406.791376] 195*16kB (UME) 
[  406.793449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.797683] 54*32kB 
[  406.800622]  call_timer_fn+0x272/0x920
[  406.804820] (UME) 
[  406.807140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.811006] 16*64kB 
[  406.813167]  ? process_timeout+0x40/0x40
[  406.817380] (ME) 
[  406.819704]  ? find_held_lock+0x36/0x1c0
[  406.823746] 1*128kB 
[  406.825816]  ? __run_timers+0x7da/0xc70
[  406.829863] (M) 
[  406.832188]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.836142] 0*256kB 
[  406.838118]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.842600] 0*512kB 
[  406.844941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.849432] 0*1024kB 
[  406.851756]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.855970] 0*2048kB 
[  406.858387]  ? trace_hardirqs_on+0xbd/0x310
[  406.862949] 0*4096kB = 13852kB
[  406.865366]  ? kasan_check_read+0x11/0x20
[  406.869672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.872855]  ? __run_timers+0x7da/0xc70
[  406.876996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.885872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.889857] 166 total pagecache pages
[  406.899035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.904475] 0 pages in swap cache
[  406.908278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.912494] Swap cache stats: add 0, delete 0, find 0/0
[  406.915953]  __run_timers+0x7e5/0xc70
[  406.920160] Free swap  = 0kB
[  406.925528]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.929296] Total swap = 0kB
[  406.929305] 1965979 pages RAM
[  406.932320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.937666] 0 pages HighMem/MovableOnly
[  406.937676] 342307 pages reserved
[  406.940690]  ? graph_lock+0x170/0x170
[  406.943766] 0 pages cma reserved
[  406.943836] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.948783]  ? enqueue_hrtimer+0x1a5/0x560
[  406.948796]  ? lock_release+0x970/0x970
[  406.948814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.952828] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.956226]  ? find_held_lock+0x36/0x1c0
[  406.960004] syz-fuzzer cpuset=
[  406.963394]  ? graph_lock+0x170/0x170
[  406.969888] /
[  406.974124]  ? pvclock_read_flags+0x160/0x160
[  406.978077]  mems_allowed=0
[  406.983263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.019099]  ? check_preemption_disabled+0x48/0x200
[  407.024565]  ? __lock_is_held+0xb5/0x140
[  407.028628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.034166]  ? check_preemption_disabled+0x48/0x200
[  407.039196]  run_timer_softirq+0x52/0xb0
[  407.043264]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.048291]  __do_softirq+0x30b/0xad8
[  407.052137]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.057247]  ? pvclock_read_flags+0x160/0x160
[  407.061760]  ? lapic_next_event+0x5a/0x90
[  407.065910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.071467]  ? check_preemption_disabled+0x48/0x200
[  407.076481]  ? check_preemption_disabled+0x48/0x200
[  407.081504]  ? kvm_clock_read+0x18/0x30
[  407.085479]  ? kvm_sched_clock_read+0x9/0x20
[  407.089888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.095434]  ? check_preemption_disabled+0x48/0x200
[  407.100463]  irq_exit+0x17f/0x1c0
[  407.103936]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.108786]  ? smp_reschedule_interrupt+0x109/0x650
[  407.113802]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.119686]  ? interrupt_entry+0xb5/0xf0
[  407.123762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.128805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.133823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.138669]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.143689]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.148710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.154249]  ? check_preemption_disabled+0x48/0x200
[  407.159266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.164816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.169674]  apic_timer_interrupt+0xf/0x20
[  407.173902]  </IRQ>
[  407.176172] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.181105] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  407.200008] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.207720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.215005] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  407.222271] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  407.229538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.236809] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  407.244566]  skb_clone+0x1bb/0x500
[  407.248113]  ? finish_task_switch+0x2f5/0x900
[  407.252626]  ? skb_split+0x11e0/0x11e0
[  407.256518]  ? preempt_notifier_register+0x200/0x200
[  407.261621]  ? __switch_to_asm+0x34/0x70
[  407.265688]  ? __switch_to_asm+0x34/0x70
[  407.269748]  ? __switch_to_asm+0x40/0x70
[  407.273820]  ? __switch_to_asm+0x34/0x70
[  407.277891]  ? __switch_to_asm+0x40/0x70
[  407.281974]  ? __switch_to_asm+0x34/0x70
[  407.286038]  ? __switch_to_asm+0x40/0x70
[  407.290097]  ? __switch_to_asm+0x34/0x70
[  407.294158]  ? __switch_to_asm+0x34/0x70
[  407.298223]  ? __switch_to_asm+0x40/0x70
[  407.302286]  ? __switch_to_asm+0x34/0x70
[  407.306367]  bpf_clone_redirect+0xb9/0x490
[  407.310606]  ? __schedule+0x874/0x1ed0
[  407.314499]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  407.319518]  ? __sched_text_start+0x8/0x8
[  407.323677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.328475]  ? find_held_lock+0x36/0x1c0
[  407.332550]  ? lock_acquire+0x1ed/0x520
[  407.336529]  ? bpf_test_run+0x3cb/0x780
[  407.340878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.346432]  ? check_preemption_disabled+0x48/0x200
[  407.351459]  ? kasan_check_read+0x11/0x20
[  407.355615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.360893]  ? rcu_bh_qs+0xc0/0xc0
[  407.364452]  ? preempt_schedule+0x4d/0x60
[  407.368604]  ? ___preempt_schedule+0x16/0x18
[  407.373033]  ? bpf_test_run+0x25d/0x780
[  407.377024]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.381455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.386998]  ? bpf_test_init.isra.9+0x70/0x100
[  407.391589]  ? bpf_prog_test_run_skb+0x634/0xb40
[  407.396353]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.401199]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.407151]  ? fput+0x130/0x1a0
[  407.410438]  ? __bpf_prog_get+0x9b/0x290
[  407.414507]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.419349]  ? bpf_prog_test_run+0x130/0x1a0
[  407.423765]  ? __x64_sys_bpf+0x3d8/0x510
[  407.427826]  ? bpf_prog_get+0x20/0x20
[  407.431651]  ? do_syscall_64+0x1b9/0x820
[  407.435713]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.441097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.446039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.450888]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.455915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.460969]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.466084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.470978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.476374] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  407.476460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.483407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.483416] Call Trace:
[  407.490016] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.499269]  <IRQ>
[  407.501840] syz-executor5 cpuset=
[  407.512323]  dump_stack+0x1c4/0x2b4
[  407.514509] syz5
[  407.517968]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.521572]  mems_allowed=0
[  407.523570]  warn_alloc.cold.119+0xb7/0x1bd
[  407.536076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.540940]  ? lock_downgrade+0x900/0x900
[  407.545105]  ? trace_hardirqs_off+0xb8/0x310
[  407.549524]  ? trace_hardirqs_off+0xb8/0x310
[  407.553956]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.558851]  ? warn_alloc+0x120/0x120
[  407.562653]  ? lock_release+0x970/0x970
[  407.566632]  ? warn_alloc+0x120/0x120
[  407.570441]  ? print_usage_bug+0xc0/0xc0
[  407.574520]  ? warn_alloc+0x120/0x120
[  407.578330]  ? print_usage_bug+0xc0/0xc0
[  407.582399]  ? __lock_acquire+0x7ec/0x4ec0
[  407.586638]  ? __lock_acquire+0x7ec/0x4ec0
[  407.590879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.596430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.601973]  ? should_fail+0x22d/0xd01
[  407.605940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.611068]  ? __lock_acquire+0x7ec/0x4ec0
[  407.615320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.620437]  ? __lock_acquire+0x7ec/0x4ec0
[  407.624675]  ? should_fail+0x22d/0xd01
[  407.628573]  ? mark_held_locks+0x130/0x130
[  407.632812]  ? mark_held_locks+0x130/0x130
[  407.637051]  ? graph_lock+0x170/0x170
[  407.640858]  ? print_usage_bug+0xc0/0xc0
[  407.644933]  ? graph_lock+0x170/0x170
[  407.648750]  ? print_usage_bug+0xc0/0xc0
[  407.652813]  ? wq_watchdog_touch+0x9c/0xfe
[  407.657047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.662586]  ? check_preemption_disabled+0x48/0x200
[  407.667600]  ? check_preemption_disabled+0x48/0x200
[  407.672634]  ? __lock_is_held+0xb5/0x140
[  407.676710]  __alloc_pages_nodemask+0xa80/0xde0
[  407.681385]  ? graph_lock+0x170/0x170
[  407.685196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.690221]  ? graph_lock+0x170/0x170
[  407.694048]  ? find_held_lock+0x36/0x1c0
[  407.698122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.702806]  ? lock_downgrade+0x900/0x900
[  407.706964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.712513]  cache_grow_begin+0x91/0x8c0
[  407.716592]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.721009]  fallback_alloc+0x203/0x2e0
[  407.725016]  ____cache_alloc_node+0x1c7/0x1e0
[  407.729535]  kmem_cache_alloc_node+0xe3/0x730
[  407.734045]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.738296]  __alloc_skb+0x119/0x770
[  407.742036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.747344]  ? skb_scrub_packet+0x490/0x490
[  407.751684]  ? lock_downgrade+0x900/0x900
[  407.755840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.761381]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.766843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.772300]  ? addrconf_rs_timer+0x690/0x690
[  407.776723]  ndisc_alloc_skb+0x144/0x340
[  407.780793]  ndisc_send_rs+0x331/0x6e0
[  407.784690]  addrconf_rs_timer+0x314/0x690
[  407.788938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.793209]  call_timer_fn+0x272/0x920
[  407.797098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.801342]  ? process_timeout+0x40/0x40
[  407.805401]  ? find_held_lock+0x36/0x1c0
[  407.809486]  ? mark_held_locks+0xc7/0x130
[  407.813664]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.818173]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.823162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.827942]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.833157]  ? trace_hardirqs_on+0xbd/0x310
[  407.837480]  ? kasan_check_read+0x11/0x20
[  407.841634]  ? __run_timers+0x7da/0xc70
[  407.845617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.851073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.855313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.859550]  __run_timers+0x7e5/0xc70
[  407.863366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.868734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.873778]  ? graph_lock+0x170/0x170
[  407.877591]  ? print_usage_bug+0xc0/0xc0
[  407.881652]  ? lock_release+0x970/0x970
[  407.885637]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.890835]  ? find_held_lock+0x36/0x1c0
[  407.894932]  ? graph_lock+0x170/0x170
[  407.898745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.904289]  ? check_preemption_disabled+0x48/0x200
[  407.909331]  ? __lock_is_held+0xb5/0x140
[  407.913393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.918938]  ? check_preemption_disabled+0x48/0x200
[  407.923984]  run_timer_softirq+0x52/0xb0
[  407.928060]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.933080]  __do_softirq+0x30b/0xad8
[  407.936899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.942030]  ? pvclock_read_flags+0x160/0x160
[  407.946526]  ? lapic_next_event+0x5a/0x90
[  407.950688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.956231]  ? check_preemption_disabled+0x48/0x200
[  407.961245]  ? check_preemption_disabled+0x48/0x200
[  407.966272]  ? kvm_clock_read+0x18/0x30
[  407.970267]  ? kvm_sched_clock_read+0x9/0x20
[  407.974689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.980244]  ? check_preemption_disabled+0x48/0x200
[  407.985275]  irq_exit+0x17f/0x1c0
[  407.988736]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.993591]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.999478]  ? interrupt_entry+0xb5/0xf0
[  408.003546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.008566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.013591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.018456]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.023482]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.028519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.034056]  ? check_preemption_disabled+0x48/0x200
[  408.039082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.044645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.049535]  apic_timer_interrupt+0xf/0x20
[  408.053774]  </IRQ>
[  408.056034] RIP: 0010:console_unlock+0xfdf/0x1160
[  408.060882] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  408.079818] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.087554] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  408.094833] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  408.102099] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  408.109367] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  408.116681] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  408.123970]  ? netconsole_netdev_event+0x280/0x280
[  408.128932]  ? console_unlock+0xfd6/0x1160
[  408.133196]  ? devkmsg_read+0xbb0/0xbb0
[  408.137174]  ? vprintk_emit+0x7f7/0x930
[  408.141156]  ? lock_release+0x970/0x970
[  408.145135]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  408.150593]  ? vprintk_default+0x28/0x30
[  408.154659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.160116]  ? kasan_check_write+0x14/0x20
[  408.164359]  ? do_raw_spin_lock+0xc1/0x200
[  408.168660]  vprintk_emit+0x33d/0x930
[  408.172476]  ? wake_up_klogd+0x180/0x180
[  408.176551]  ? find_held_lock+0x36/0x1c0
[  408.180624]  ? mark_held_locks+0xc7/0x130
[  408.184806]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.189308]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.193818]  vprintk_default+0x28/0x30
[  408.197731]  vprintk_func+0x7e/0x181
[  408.201461]  printk+0xa7/0xcf
[  408.204568]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.209339]  ? _raw_spin_unlock_irq+0x60/0x80
[  408.213864]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  408.219155]  dump_header+0x7cc/0xf72
[  408.222884]  ? pagefault_out_of_memory+0x197/0x197
[  408.227830]  ? mark_held_locks+0x130/0x130
[  408.232071]  ? __lock_acquire+0x7ec/0x4ec0
[  408.236313]  ? mem_cgroup_charge_statistics+0x780/0x780
[  408.241681]  ? print_usage_bug+0xc0/0xc0
[  408.245743]  ? print_usage_bug+0xc0/0xc0
[  408.249824]  ? graph_lock+0x170/0x170
[  408.253641]  ? graph_lock+0x170/0x170
[  408.257454]  ? print_usage_bug+0xc0/0xc0
[  408.261527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.267089]  ? find_held_lock+0x36/0x1c0
[  408.271160]  ? mark_held_locks+0xc7/0x130
[  408.275313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.280421]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.285531]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.290123]  ? trace_hardirqs_on+0xbd/0x310
[  408.294449]  ? kasan_check_read+0x11/0x20
[  408.298599]  ? ___ratelimit+0x36f/0x655
[  408.302594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.308047]  ? trace_hardirqs_on+0x310/0x310
[  408.312467]  ? lock_downgrade+0x900/0x900
[  408.316628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.321756]  ? ___ratelimit+0xaa/0x655
[  408.325656]  ? idr_get_free+0xec0/0xec0
[  408.329642]  ? kasan_check_write+0x14/0x20
[  408.333885]  ? do_raw_spin_lock+0xc1/0x200
[  408.338137]  oom_kill_process.cold.27+0x10/0x903
[  408.342898]  ? graph_lock+0x170/0x170
[  408.346716]  ? _raw_spin_unlock+0x2c/0x50
[  408.350878]  ? oom_badness+0xe6/0xaa0
[  408.354692]  ? oom_evaluate_task+0x540/0x540
[  408.359112]  ? find_held_lock+0x36/0x1c0
[  408.363186]  ? out_of_memory+0x974/0x1430
[  408.367341]  ? lock_downgrade+0x900/0x900
[  408.372359]  ? check_preemption_disabled+0x48/0x200
[  408.378700]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.385286]  ? kasan_check_read+0x11/0x20
[  408.389467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.394751]  ? rcu_bh_qs+0xc0/0xc0
[  408.398301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.403334]  ? oom_evaluate_task+0x302/0x540
[  408.408300]  out_of_memory+0xa84/0x1430
[  408.412290]  ? oom_killer_disable+0x3a0/0x3a0
[  408.416793]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  408.421731]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.426265]  __alloc_pages_slowpath+0x2318/0x2d80
[  408.431146]  ? warn_alloc+0x120/0x120
[  408.434971]  ? __radix_tree_lookup+0x4c0/0x4c0
[  408.439625]  ? find_get_entry+0x2f2/0xc40
[  408.443785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.449330]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  408.454288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.459834]  ? should_fail+0x22d/0xd01
[  408.463740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.468871]  ? __lock_is_held+0xb5/0x140
[  408.472973]  ? __lock_is_held+0xb5/0x140
[  408.477048]  ? find_held_lock+0x36/0x1c0
[  408.481133]  ? ___might_sleep+0x1ed/0x300
[  408.485287]  ? lock_release+0x970/0x970
[  408.489277]  ? arch_local_save_flags+0x40/0x40
[  408.493872]  ? __might_sleep+0x95/0x190
[  408.497858]  __alloc_pages_nodemask+0xa80/0xde0
[  408.502540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.507563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.513359]  ? kasan_check_read+0x11/0x20
[  408.517997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.523280]  ? graph_lock+0x170/0x170
[  408.527085]  ? print_usage_bug+0xc0/0xc0
[  408.531243]  ? graph_lock+0x170/0x170
[  408.535046]  ? graph_lock+0x170/0x170
[  408.538858]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.544160]  ? find_held_lock+0x36/0x1c0
[  408.548230]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.553785]  alloc_pages_current+0x10c/0x210
[  408.558210]  ? lock_downgrade+0x900/0x900
[  408.562367]  __page_cache_alloc+0x38f/0x5b0
[  408.566696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.572492]  ? kasan_check_read+0x11/0x20
[  408.576645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.581938]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  408.586818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.592384]  ? check_preemption_disabled+0x48/0x200
[  408.597413]  filemap_fault+0x1594/0x25f0
[  408.601498]  ? __lock_page_or_retry+0xa00/0xa00
[  408.606193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.612003]  ? kasan_check_read+0x11/0x20
[  408.616154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.621434]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.626556]  ? rcu_bh_qs+0xc0/0xc0
[  408.630106]  ? trace_hardirqs_on+0xbd/0x310
[  408.634441]  ? kasan_check_read+0x11/0x20
[  408.638593]  ? __free_object+0x173/0x340
[  408.642668]  ? filemap_map_pages+0xdea/0x1980
[  408.647181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.652290]  ? __free_object+0x173/0x340
[  408.656362]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  408.661652]  ? debug_object_free+0x325/0x690
[  408.666070]  ? find_get_pages_range_tag+0x1320/0x1320
[  408.671273]  ? graph_lock+0x170/0x170
[  408.675109]  ? kasan_check_read+0x11/0x20
[  408.679279]  ? debug_object_destroy+0x2b0/0x2b0
[  408.683972]  ? lock_acquire+0x1ed/0x520
[  408.687958]  ? ext4_filemap_fault+0x7a/0xad
[  408.692287]  ? lock_release+0x970/0x970
[  408.696276]  ? arch_local_save_flags+0x40/0x40
[  408.700881]  ? futex_wait_setup+0x3e0/0x3e0
[  408.705218]  ? down_read+0xb0/0x1d0
[  408.708845]  ? ext4_filemap_fault+0x7a/0xad
[  408.713168]  ? __down_interruptible+0x700/0x700
[  408.717859]  ext4_filemap_fault+0x82/0xad
[  408.722016]  __do_fault+0x100/0x6b0
[  408.725653]  ? print_bad_pte+0x6c0/0x6c0
[  408.729717]  ? do_futex+0x249/0x26d0
[  408.733436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.739253]  ? pmd_val+0x88/0x100
[  408.742710]  ? add_mm_counter_fast+0xd0/0xd0
[  408.747133]  ? pmd_val+0x88/0x100
[  408.750590]  ? add_mm_counter_fast+0xd0/0xd0
[  408.755005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.760555]  __handle_mm_fault+0x3709/0x53e0
[  408.764962]  ? perf_trace_lock+0x14d/0x7a0
[  408.769208]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  408.774053]  ? graph_lock+0x170/0x170
[  408.777855]  ? print_usage_bug+0xc0/0xc0
[  408.781937]  ? graph_lock+0x170/0x170
[  408.785742]  ? graph_lock+0x170/0x170
[  408.789568]  ? handle_mm_fault+0x42a/0xc70
[  408.793806]  ? lock_downgrade+0x900/0x900
[  408.797968]  ? check_preemption_disabled+0x48/0x200
[  408.803012]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.808821]  ? kasan_check_read+0x11/0x20
[  408.813008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.818289]  ? rcu_bh_qs+0xc0/0xc0
[  408.821834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.827287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.832829]  ? check_preemption_disabled+0x48/0x200
[  408.837895]  handle_mm_fault+0x54f/0xc70
[  408.841983]  ? __handle_mm_fault+0x53e0/0x53e0
[  408.846588]  ? find_vma+0x34/0x190
[  408.850139]  __do_page_fault+0x67d/0xed0
[  408.854213]  ? mm_fault_error+0x380/0x380
[  408.858360]  ? trace_hardirqs_off+0xb8/0x310
[  408.862776]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.868323]  ? trace_hardirqs_on+0x310/0x310
[  408.872742]  do_page_fault+0xf2/0x7e0
[  408.876550]  ? vmalloc_sync_all+0x30/0x30
[  408.880700]  ? error_entry+0x70/0xd0
[  408.884415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.889470]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.894408]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.899355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.904200]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.909217]  ? trace_hardirqs_off+0x310/0x310
[  408.913718]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.918736]  ? page_fault+0x8/0x30
[  408.922284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.927134]  ? page_fault+0x8/0x30
[  408.930680]  page_fault+0x1e/0x30
[  408.934139] RIP: 0033:0x45ddf3
[  408.937361] Code: Bad RIP value.
[  408.940747] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  408.946154] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  408.953436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  408.960724] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  408.968006] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  408.975283] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  408.982583] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  408.982589] warn_alloc_show_mem: 1 callbacks suppressed
[  408.982596] Mem-Info:
[  408.989957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.995345] active_anon:53777 inactive_anon:125 isolated_anon:0
[  408.995345]  active_file:18 inactive_file:16 isolated_file:0
[  408.995345]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.995345]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  408.995345]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  408.995345]  free:13759 free_pcp:416 free_cma:0
[  408.997724] Call Trace:
[  409.007290] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.040140]  <IRQ>
[  409.042721] Node 0 
[  409.070142]  dump_stack+0x1c4/0x2b4
[  409.072305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.074524]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.078126] lowmem_reserve[]:
[  409.103644]  warn_alloc.cold.119+0xb7/0x1bd
[  409.108830]  0
[  409.111952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.116240]  2819 6323
[  409.118089]  ? lock_downgrade+0x900/0x900
[  409.122929]  6323
[  409.125439]  ? trace_hardirqs_off+0xb8/0x310
[  409.129568] Node 0 
[  409.131633]  ? trace_hardirqs_off+0xb8/0x310
[  409.136047] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  409.138263]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.142646] lowmem_reserve[]: 0
[  409.169577]  ? warn_alloc+0x120/0x120
[  409.174373]  0
[  409.177649]  ? trace_hardirqs_on+0x310/0x310
[  409.181431]  3503
[  409.183231]  ? warn_alloc+0x120/0x120
[  409.187612]  3503
[  409.189721]  ? print_usage_bug+0xc0/0xc0
[  409.193513] Node 0 
[  409.195576]  ? warn_alloc+0x120/0x120
[  409.199645] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  409.202206]  ? ktime_get+0x2e1/0x440
[  409.206152] lowmem_reserve[]: 0
[  409.234611]  ? print_usage_bug+0xc0/0xc0
[  409.238304]  0
[  409.241592]  ? __lock_acquire+0x7ec/0x4ec0
[  409.245642]  0
[  409.247440]  ? __lock_acquire+0x7ec/0x4ec0
[  409.251655]  0
[  409.253470]  ? kasan_check_read+0x11/0x20
[  409.257685] Node 0 
[  409.259486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.264578] DMA: 
[  409.267163]  ? should_fail+0x22d/0xd01
[  409.272686] 1*4kB 
[  409.274750]  ? rcu_bh_qs+0xc0/0xc0
[  409.278612] (U) 
[  409.280793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.284319] 0*8kB 
[  409.286294]  ? __lock_acquire+0x7ec/0x4ec0
[  409.291372] 0*16kB 
[  409.293521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.297729] 1*32kB 
[  409.299962]  ? __lock_acquire+0x7ec/0x4ec0
[  409.305036] (U) 2*64kB 
[  409.307280]  ? should_fail+0x22d/0xd01
[  409.311491] (U) 
[  409.314079]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.317947] 1*128kB (U) 
[  409.319943]  ? mark_held_locks+0x130/0x130
[  409.324067] 1*256kB 
[  409.326735]  ? mark_held_locks+0x130/0x130
[  409.330953] (U) 
[  409.333284]  ? mark_held_locks+0xc7/0x130
[  409.337501] 0*512kB 
[  409.339480]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.343601] 1*1024kB 
[  409.345965]  ? graph_lock+0x170/0x170
[  409.350948] (U) 1*2048kB (M) 
[  409.353373]  ? print_usage_bug+0xc0/0xc0
[  409.357152] 3*4096kB 
[  409.360272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.364311] (M) 
[  409.366720]  ? check_preemption_disabled+0x48/0x200
[  409.372235] = 15908kB
[  409.374217]  ? check_preemption_disabled+0x48/0x200
[  409.379218] Node 0 
[  409.381629]  ? __lock_is_held+0xb5/0x140
[  409.386638] DMA32: 
[  409.388877]  __alloc_pages_nodemask+0xa80/0xde0
[  409.392912] 1*4kB 
[  409.395156]  ? graph_lock+0x170/0x170
[  409.399802] (M) 
[  409.401971]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.405937] 1*8kB 
[  409.408345]  ? graph_lock+0x170/0x170
[  409.408371]  ? find_held_lock+0x36/0x1c0
[  409.413361] (M) 
[  409.415513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.419290] 3*16kB 
[  409.423351]  ? lock_downgrade+0x900/0x900
[  409.425305] (UM) 
[  409.429999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.432222] 0*32kB 
[  409.436368]  cache_grow_begin+0x91/0x8c0
[  409.438420] 4*64kB 
[  409.443987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.446205] (M) 
[  409.450267]  fallback_alloc+0x203/0x2e0
[  409.452478] 5*128kB 
[  409.456885]  ____cache_alloc_node+0x1c7/0x1e0
[  409.458853] (UM) 
[  409.462827]  kmem_cache_alloc_node+0xe3/0x730
[  409.465130] 5*256kB 
[  409.469620]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.471659] (UM) 
[  409.476159]  __alloc_skb+0x119/0x770
[  409.478456] 5*512kB 
[  409.482706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.484744] (UM) 
[  409.488456]  ? skb_scrub_packet+0x490/0x490
[  409.490755] 4*1024kB (UM) 
[  409.496051]  ? lock_downgrade+0x900/0x900
[  409.498089] 2*2048kB (M) 
[  409.502419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.505245] 3*4096kB 
[  409.509387]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.512123] (M) 
[  409.517659]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.520073] = 25276kB
[  409.525531]  ? addrconf_rs_timer+0x690/0x690
[  409.527518] Node 0 
[  409.532989]  ndisc_alloc_skb+0x144/0x340
[  409.535374] Normal: 
[  409.539778]  ndisc_send_rs+0x331/0x6e0
[  409.542013] 1103*4kB 
[  409.546075]  addrconf_rs_timer+0x314/0x690
[  409.548381] (UME) 
[  409.552267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.554658] 430*8kB 
[  409.558900]  call_timer_fn+0x272/0x920
[  409.561019] (ME) 
[  409.565250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.567566] 195*16kB 
[  409.571464]  ? process_timeout+0x40/0x40
[  409.573504] (UME) 
[  409.577738]  ? find_held_lock+0x36/0x1c0
[  409.580121] 54*32kB (UME) 
[  409.584464]  ? __run_timers+0x7da/0xc70
[  409.587163] 16*64kB 
[  409.591841]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.594663] (ME) 
[  409.598637]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.600961] 1*128kB 
[  409.605450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.607513] (M) 
[  409.612006]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.614309] 0*256kB 
[  409.618541]  ? trace_hardirqs_on+0xbd/0x310
[  409.620498] 0*512kB 
[  409.625073]  ? kasan_check_read+0x11/0x20
[  409.627378] 0*1024kB 
[  409.631724]  ? __run_timers+0x7da/0xc70
[  409.634012] 0*2048kB 
[  409.638158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.640546] 0*4096kB 
[  409.644535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.646931] = 13852kB
[  409.652392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.654800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.659022]  __run_timers+0x7e5/0xc70
[  409.661417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.665647]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.674453] 166 total pagecache pages
[  409.678265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.686823] 0 pages in swap cache
[  409.692174]  ? graph_lock+0x170/0x170
[  409.695971] Swap cache stats: add 0, delete 0, find 0/0
[  409.700987]  ? enqueue_hrtimer+0x1a5/0x560
[  409.704433] Free swap  = 0kB
[  409.704442] Total swap = 0kB
[  409.708243]  ? lock_release+0x970/0x970
[  409.713589] 1965979 pages RAM
[  409.717833]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.720824] 0 pages HighMem/MovableOnly
[  409.720834] 342307 pages reserved
[  409.723853]  ? find_held_lock+0x36/0x1c0
[  409.727823] 0 pages cma reserved
[  409.730940]  ? graph_lock+0x170/0x170
[  409.736168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.740075]  ? pvclock_read_flags+0x160/0x160
[  409.740091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.740109]  ? check_preemption_disabled+0x48/0x200
[  409.743611] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.747621]  ? __lock_is_held+0xb5/0x140
[  409.750972] syz-fuzzer cpuset=
[  409.754796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.761262] /
[  409.765756]  ? check_preemption_disabled+0x48/0x200
[  409.771284]  mems_allowed=0
[  409.776303]  run_timer_softirq+0x52/0xb0
[  409.812973]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.817996]  __do_softirq+0x30b/0xad8
[  409.821824]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.826968]  ? pvclock_read_flags+0x160/0x160
[  409.831479]  ? lapic_next_event+0x5a/0x90
[  409.835630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.841171]  ? check_preemption_disabled+0x48/0x200
[  409.846186]  ? check_preemption_disabled+0x48/0x200
[  409.851213]  ? kvm_clock_read+0x18/0x30
[  409.855187]  ? kvm_sched_clock_read+0x9/0x20
[  409.859610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.865146]  ? check_preemption_disabled+0x48/0x200
[  409.870180]  irq_exit+0x17f/0x1c0
[  409.873650]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.878494]  ? smp_reschedule_interrupt+0x109/0x650
[  409.883514]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.889402]  ? interrupt_entry+0xb5/0xf0
[  409.893468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.898484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.903519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.908366]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.913386]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.918402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.923951]  ? check_preemption_disabled+0x48/0x200
[  409.929173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.934899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.939760]  apic_timer_interrupt+0xf/0x20
[  409.943993]  </IRQ>
[  409.946244] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.951174] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  409.970081] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.977790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.985056] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  409.992328] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  409.999621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.006890] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  410.014227]  skb_clone+0x1bb/0x500
[  410.017770]  ? finish_task_switch+0x2f5/0x900
[  410.022285]  ? skb_split+0x11e0/0x11e0
[  410.026180]  ? preempt_notifier_register+0x200/0x200
[  410.031291]  ? __switch_to_asm+0x34/0x70
[  410.035362]  ? __switch_to_asm+0x34/0x70
[  410.039430]  ? __switch_to_asm+0x40/0x70
[  410.043512]  ? __switch_to_asm+0x34/0x70
[  410.047575]  ? __switch_to_asm+0x40/0x70
[  410.051637]  ? __switch_to_asm+0x34/0x70
[  410.055724]  ? __switch_to_asm+0x40/0x70
[  410.059785]  ? __switch_to_asm+0x34/0x70
[  410.063850]  ? __switch_to_asm+0x34/0x70
[  410.067914]  ? __switch_to_asm+0x40/0x70
[  410.071993]  ? __switch_to_asm+0x34/0x70
[  410.076069]  bpf_clone_redirect+0xb9/0x490
[  410.080307]  ? __schedule+0x874/0x1ed0
[  410.084209]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  410.089231]  ? __sched_text_start+0x8/0x8
[  410.093385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.098159]  ? find_held_lock+0x36/0x1c0
[  410.102230]  ? lock_acquire+0x1ed/0x520
[  410.106204]  ? bpf_test_run+0x3cb/0x780
[  410.110370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.115965]  ? check_preemption_disabled+0x48/0x200
[  410.121787]  ? kasan_check_read+0x11/0x20
[  410.126231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.131515]  ? rcu_bh_qs+0xc0/0xc0
[  410.135060]  ? preempt_schedule+0x4d/0x60
[  410.139213]  ? ___preempt_schedule+0x16/0x18
[  410.143633]  ? bpf_test_run+0x25d/0x780
[  410.147631]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.152055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.157606]  ? bpf_test_init.isra.9+0x70/0x100
[  410.162195]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.166981]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.171831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.177389]  ? fput+0x130/0x1a0
[  410.180682]  ? __bpf_prog_get+0x9b/0x290
[  410.184762]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.189660]  ? bpf_prog_test_run+0x130/0x1a0
[  410.194094]  ? __x64_sys_bpf+0x3d8/0x510
[  410.198176]  ? bpf_prog_get+0x20/0x20
[  410.202009]  ? do_syscall_64+0x1b9/0x820
[  410.206075]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.211446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.216376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.221225]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.226258]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.231293]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.236319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.241187]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.247372] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  410.247439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.254398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.254408] Call Trace:
[  410.261031] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.270258]  <IRQ>
[  410.272831] syz-executor5 cpuset=
[  410.283323]  dump_stack+0x1c4/0x2b4
[  410.285456] syz5
[  410.288906]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.292524]  mems_allowed=0
[  410.294517]  warn_alloc.cold.119+0xb7/0x1bd
[  410.306916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.311776]  ? lock_downgrade+0x900/0x900
[  410.315945]  ? trace_hardirqs_off+0xb8/0x310
[  410.320364]  ? trace_hardirqs_off+0xb8/0x310
[  410.324828]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.329719]  ? warn_alloc+0x120/0x120
[  410.333529]  ? warn_alloc+0x120/0x120
[  410.337341]  ? print_usage_bug+0xc0/0xc0
[  410.341411]  ? warn_alloc+0x120/0x120
[  410.345215]  ? print_usage_bug+0xc0/0xc0
[  410.349288]  ? __lock_acquire+0x7ec/0x4ec0
[  410.353525]  ? __lock_acquire+0x7ec/0x4ec0
[  410.357768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.363323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.368864]  ? should_fail+0x22d/0xd01
[  410.372757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.377867]  ? __lock_acquire+0x7ec/0x4ec0
[  410.382124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.387237]  ? __lock_acquire+0x7ec/0x4ec0
[  410.391473]  ? should_fail+0x22d/0xd01
[  410.395371]  ? mark_held_locks+0x130/0x130
[  410.399623]  ? mark_held_locks+0x130/0x130
[  410.403862]  ? graph_lock+0x170/0x170
[  410.407963]  ? print_usage_bug+0xc0/0xc0
[  410.412032]  ? graph_lock+0x170/0x170
[  410.415833]  ? print_usage_bug+0xc0/0xc0
[  410.419927]  ? wq_watchdog_touch+0x9c/0xfe
[  410.424202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.429744]  ? check_preemption_disabled+0x48/0x200
[  410.434776]  ? check_preemption_disabled+0x48/0x200
[  410.439812]  ? __lock_is_held+0xb5/0x140
[  410.443883]  __alloc_pages_nodemask+0xa80/0xde0
[  410.448555]  ? graph_lock+0x170/0x170
[  410.452366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.457390]  ? graph_lock+0x170/0x170
[  410.461385]  ? find_held_lock+0x36/0x1c0
[  410.465895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.470579]  ? lock_downgrade+0x900/0x900
[  410.474744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.480295]  cache_grow_begin+0x91/0x8c0
[  410.484365]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.488813]  fallback_alloc+0x203/0x2e0
[  410.492808]  ____cache_alloc_node+0x1c7/0x1e0
[  410.497312]  kmem_cache_alloc_node+0xe3/0x730
[  410.501810]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.506077]  __alloc_skb+0x119/0x770
[  410.509798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.515587]  ? skb_scrub_packet+0x490/0x490
[  410.519915]  ? lock_downgrade+0x900/0x900
[  410.524113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.529665]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.535130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.540585]  ? addrconf_rs_timer+0x690/0x690
[  410.545011]  ndisc_alloc_skb+0x144/0x340
[  410.549086]  ndisc_send_rs+0x331/0x6e0
[  410.552983]  addrconf_rs_timer+0x314/0x690
[  410.557232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.561496]  call_timer_fn+0x272/0x920
[  410.565390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.569671]  ? process_timeout+0x40/0x40
[  410.573738]  ? find_held_lock+0x36/0x1c0
[  410.577813]  ? mark_held_locks+0xc7/0x130
[  410.581983]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.586485]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.590983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.595224]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.599815]  ? trace_hardirqs_on+0xbd/0x310
[  410.604142]  ? kasan_check_read+0x11/0x20
[  410.608296]  ? __run_timers+0x7da/0xc70
[  410.612276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.617759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.622001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.626244]  __run_timers+0x7e5/0xc70
[  410.630065]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.635433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.640462]  ? graph_lock+0x170/0x170
[  410.644296]  ? print_usage_bug+0xc0/0xc0
[  410.648357]  ? lock_release+0x970/0x970
[  410.652339]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.657561]  ? find_held_lock+0x36/0x1c0
[  410.661634]  ? graph_lock+0x170/0x170
[  410.665449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.670999]  ? check_preemption_disabled+0x48/0x200
[  410.676042]  ? __lock_is_held+0xb5/0x140
[  410.680115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.685652]  ? check_preemption_disabled+0x48/0x200
[  410.690681]  run_timer_softirq+0x52/0xb0
[  410.694748]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.699773]  __do_softirq+0x30b/0xad8
[  410.703601]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.708716]  ? pvclock_read_flags+0x160/0x160
[  410.713224]  ? lapic_next_event+0x5a/0x90
[  410.717392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.722940]  ? check_preemption_disabled+0x48/0x200
[  410.727959]  ? check_preemption_disabled+0x48/0x200
[  410.732985]  ? kvm_clock_read+0x18/0x30
[  410.736970]  ? kvm_sched_clock_read+0x9/0x20
[  410.741395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.746952]  ? check_preemption_disabled+0x48/0x200
[  410.752008]  irq_exit+0x17f/0x1c0
[  410.755476]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.760326]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.766217]  ? interrupt_entry+0xb5/0xf0
[  410.770283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.775302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.780324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.785172]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.790188]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.795208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.800749]  ? check_preemption_disabled+0x48/0x200
[  410.805772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.811324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.816179]  apic_timer_interrupt+0xf/0x20
[  410.820410]  </IRQ>
[  410.822655] RIP: 0010:console_unlock+0xfdf/0x1160
[  410.827504] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  410.846418] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.854376] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  410.861655] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  410.868942] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  410.876219] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  410.883487] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  410.890772]  ? netconsole_netdev_event+0x280/0x280
[  410.895730]  ? console_unlock+0xfd6/0x1160
[  410.899992]  ? devkmsg_read+0xbb0/0xbb0
[  410.903972]  ? vprintk_emit+0x7f7/0x930
[  410.907959]  ? lock_release+0x970/0x970
[  410.911946]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  410.917403]  ? vprintk_default+0x28/0x30
[  410.921510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.926964]  ? kasan_check_write+0x14/0x20
[  410.931203]  ? do_raw_spin_lock+0xc1/0x200
[  410.935456]  vprintk_emit+0x33d/0x930
[  410.939271]  ? wake_up_klogd+0x180/0x180
[  410.943379]  ? find_held_lock+0x36/0x1c0
[  410.947502]  ? mark_held_locks+0xc7/0x130
[  410.951701]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.956197]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.960712]  vprintk_default+0x28/0x30
[  410.964620]  vprintk_func+0x7e/0x181
[  410.968349]  printk+0xa7/0xcf
[  410.971468]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.976233]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.980743]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  410.986034]  dump_header+0x7cc/0xf72
[  410.989766]  ? pagefault_out_of_memory+0x197/0x197
[  410.994703]  ? mark_held_locks+0x130/0x130
[  410.998942]  ? __lock_acquire+0x7ec/0x4ec0
[  411.003182]  ? mem_cgroup_charge_statistics+0x780/0x780
[  411.008571]  ? print_usage_bug+0xc0/0xc0
[  411.012637]  ? print_usage_bug+0xc0/0xc0
[  411.016707]  ? graph_lock+0x170/0x170
[  411.020519]  ? graph_lock+0x170/0x170
[  411.024323]  ? print_usage_bug+0xc0/0xc0
[  411.028399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.033955]  ? find_held_lock+0x36/0x1c0
[  411.038031]  ? mark_held_locks+0xc7/0x130
[  411.042189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.047297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.052489]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.057102]  ? trace_hardirqs_on+0xbd/0x310
[  411.061423]  ? kasan_check_read+0x11/0x20
[  411.065578]  ? ___ratelimit+0x36f/0x655
[  411.069562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.075032]  ? trace_hardirqs_on+0x310/0x310
[  411.079454]  ? lock_downgrade+0x900/0x900
[  411.083611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.088719]  ? ___ratelimit+0xaa/0x655
[  411.092615]  ? idr_get_free+0xec0/0xec0
[  411.096595]  ? kasan_check_write+0x14/0x20
[  411.100834]  ? do_raw_spin_lock+0xc1/0x200
[  411.105085]  oom_kill_process.cold.27+0x10/0x903
[  411.109847]  ? graph_lock+0x170/0x170
[  411.113651]  ? _raw_spin_unlock+0x2c/0x50
[  411.117804]  ? oom_badness+0xe6/0xaa0
[  411.121634]  ? oom_evaluate_task+0x540/0x540
[  411.126058]  ? find_held_lock+0x36/0x1c0
[  411.130133]  ? out_of_memory+0x974/0x1430
[  411.134314]  ? lock_downgrade+0x900/0x900
[  411.138480]  ? check_preemption_disabled+0x48/0x200
[  411.143504]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.149301]  ? kasan_check_read+0x11/0x20
[  411.153458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.158751]  ? rcu_bh_qs+0xc0/0xc0
[  411.162299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.167428]  ? oom_evaluate_task+0x302/0x540
[  411.171862]  out_of_memory+0xa84/0x1430
[  411.175850]  ? oom_killer_disable+0x3a0/0x3a0
[  411.180348]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  411.185286]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.189804]  __alloc_pages_slowpath+0x2318/0x2d80
[  411.194683]  ? warn_alloc+0x120/0x120
[  411.198504]  ? __radix_tree_lookup+0x4c0/0x4c0
[  411.203103]  ? find_get_entry+0x2f2/0xc40
[  411.207266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.212832]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  411.217792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.223338]  ? should_fail+0x22d/0xd01
[  411.227233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.232339]  ? __lock_is_held+0xb5/0x140
[  411.236431]  ? __lock_is_held+0xb5/0x140
[  411.240513]  ? find_held_lock+0x36/0x1c0
[  411.244581]  ? ___might_sleep+0x1ed/0x300
[  411.248730]  ? lock_release+0x970/0x970
[  411.252720]  ? arch_local_save_flags+0x40/0x40
[  411.257319]  ? __might_sleep+0x95/0x190
[  411.261308]  __alloc_pages_nodemask+0xa80/0xde0
[  411.265989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.271014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.276813]  ? kasan_check_read+0x11/0x20
[  411.280965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.286249]  ? graph_lock+0x170/0x170
[  411.290056]  ? print_usage_bug+0xc0/0xc0
[  411.294122]  ? graph_lock+0x170/0x170
[  411.297931]  ? graph_lock+0x170/0x170
[  411.301735]  ? __do_page_cache_readahead+0x7ce/0x980
[  411.306846]  ? find_held_lock+0x36/0x1c0
[  411.310925]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.316483]  alloc_pages_current+0x10c/0x210
[  411.320911]  ? lock_downgrade+0x900/0x900
[  411.325342]  __page_cache_alloc+0x38f/0x5b0
[  411.330192]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.336004]  ? kasan_check_read+0x11/0x20
[  411.340159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.345460]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  411.350133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.355671]  ? check_preemption_disabled+0x48/0x200
[  411.360697]  filemap_fault+0x1594/0x25f0
[  411.364774]  ? __lock_page_or_retry+0xa00/0xa00
[  411.369453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.375868]  ? kasan_check_read+0x11/0x20
[  411.380477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.385758]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.390865]  ? rcu_bh_qs+0xc0/0xc0
[  411.394433]  ? trace_hardirqs_on+0xbd/0x310
[  411.398775]  ? kasan_check_read+0x11/0x20
[  411.403544]  ? __free_object+0x173/0x340
[  411.408399]  ? filemap_map_pages+0xdea/0x1980
[  411.412906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.418019]  ? __free_object+0x173/0x340
[  411.422106]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  411.427384]  ? debug_object_free+0x325/0x690
[  411.431799]  ? find_get_pages_range_tag+0x1320/0x1320
[  411.436998]  ? graph_lock+0x170/0x170
[  411.440806]  ? kasan_check_read+0x11/0x20
[  411.444964]  ? debug_object_destroy+0x2b0/0x2b0
[  411.449660]  ? lock_acquire+0x1ed/0x520
[  411.453639]  ? ext4_filemap_fault+0x7a/0xad
[  411.457975]  ? lock_release+0x970/0x970
[  411.462755]  ? arch_local_save_flags+0x40/0x40
[  411.468743]  ? futex_wait_setup+0x3e0/0x3e0
[  411.473796]  ? down_read+0xb0/0x1d0
[  411.477429]  ? ext4_filemap_fault+0x7a/0xad
[  411.481766]  ? __down_interruptible+0x700/0x700
[  411.486486]  ext4_filemap_fault+0x82/0xad
[  411.490645]  __do_fault+0x100/0x6b0
[  411.494288]  ? print_bad_pte+0x6c0/0x6c0
[  411.498356]  ? do_futex+0x249/0x26d0
[  411.502080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.507627]  ? pmd_val+0x88/0x100
[  411.511083]  ? add_mm_counter_fast+0xd0/0xd0
[  411.515995]  ? pmd_val+0x88/0x100
[  411.519460]  ? add_mm_counter_fast+0xd0/0xd0
[  411.523891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.529450]  __handle_mm_fault+0x3709/0x53e0
[  411.533860]  ? perf_trace_lock+0x14d/0x7a0
[  411.538106]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  411.542966]  ? graph_lock+0x170/0x170
[  411.546780]  ? print_usage_bug+0xc0/0xc0
[  411.550877]  ? graph_lock+0x170/0x170
[  411.554684]  ? graph_lock+0x170/0x170
[  411.558533]  ? handle_mm_fault+0x42a/0xc70
[  411.562786]  ? lock_downgrade+0x900/0x900
[  411.566945]  ? check_preemption_disabled+0x48/0x200
[  411.571988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.577797]  ? kasan_check_read+0x11/0x20
[  411.581960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.587245]  ? rcu_bh_qs+0xc0/0xc0
[  411.590798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.596264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.601825]  ? check_preemption_disabled+0x48/0x200
[  411.606864]  handle_mm_fault+0x54f/0xc70
[  411.610965]  ? __handle_mm_fault+0x53e0/0x53e0
[  411.615558]  ? find_vma+0x34/0x190
[  411.619110]  __do_page_fault+0x67d/0xed0
[  411.623189]  ? mm_fault_error+0x380/0x380
[  411.627433]  ? trace_hardirqs_off+0xb8/0x310
[  411.631853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.637237]  ? trace_hardirqs_on+0x310/0x310
[  411.641652]  do_page_fault+0xf2/0x7e0
[  411.645473]  ? vmalloc_sync_all+0x30/0x30
[  411.649652]  ? error_entry+0x70/0xd0
[  411.653393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.658426]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.663368]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.668303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.673757]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.680014]  ? trace_hardirqs_off+0x310/0x310
[  411.684528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.689545]  ? page_fault+0x8/0x30
[  411.693090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.697951]  ? page_fault+0x8/0x30
[  411.701511]  page_fault+0x1e/0x30
[  411.704981] RIP: 0033:0x45ddf3
[  411.708187] Code: Bad RIP value.
[  411.711550] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  411.716925] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  411.724208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  411.731487] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  411.738763] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  411.746048] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  411.753341] warn_alloc_show_mem: 1 callbacks suppressed
[  411.753353] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  411.753356] Mem-Info:
[  411.753387] active_anon:53777 inactive_anon:125 isolated_anon:0
[  411.753387]  active_file:18 inactive_file:16 isolated_file:0
[  411.753387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.753387]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  411.753387]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  411.753387]  free:13759 free_pcp:416 free_cma:0
[  411.758734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.766103] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.768502] Call Trace:
[  411.801367] Node 0 
[  411.810723]  <IRQ>
[  411.838146] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.840715]  dump_stack+0x1c4/0x2b4
[  411.842936] lowmem_reserve[]:
[  411.845088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.870576]  0
[  411.874211]  warn_alloc.cold.119+0xb7/0x1bd
[  411.877277]  2819 6323
[  411.882475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.884255]  6323
[  411.888576]  ? lock_downgrade+0x900/0x900
[  411.895891]  ? trace_hardirqs_off+0xb8/0x310
[  411.897939] Node 0 
[  411.902108]  ? trace_hardirqs_off+0xb8/0x310
[  411.906521] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  411.908749]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.913133] lowmem_reserve[]:
[  411.940052]  ? warn_alloc+0x120/0x120
[  411.944858]  0
[  411.947967]  ? trace_hardirqs_on+0x310/0x310
[  411.951740]  0
[  411.953542]  ? warn_alloc+0x120/0x120
[  411.957932]  3503 3503
[  411.959763]  ? print_usage_bug+0xc0/0xc0
[  411.966041]  ? warn_alloc+0x120/0x120
[  411.970081] Node 0 
[  411.973874]  ? ktime_get+0x2e1/0x440
[  411.973931] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  411.976115]  ? print_usage_bug+0xc0/0xc0
[  411.979802] lowmem_reserve[]: 0
[  412.009152]  ? __lock_acquire+0x7ec/0x4ec0
[  412.013197]  0
[  412.016473]  ? __lock_acquire+0x7ec/0x4ec0
[  412.020686]  0
[  412.022488]  ? kasan_check_read+0x11/0x20
[  412.026698]  0
[  412.028513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.034453]  ? should_fail+0x22d/0xd01
[  412.039984] Node 0 
[  412.043875]  ? rcu_bh_qs+0xc0/0xc0
[  412.043878] DMA: 1*4kB 
[  412.046120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.049662] (U) 
[  412.052246]  ? __lock_acquire+0x7ec/0x4ec0
[  412.057327] 0*8kB 
[  412.059308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.063522] 0*16kB 
[  412.065676]  ? __lock_acquire+0x7ec/0x4ec0
[  412.070772] 1*32kB 
[  412.072999]  ? should_fail+0x22d/0xd01
[  412.073017]  ? rcu_idle_enter+0x4b0/0x4b0
[  412.077244] (U) 
[  412.079482]  ? mark_held_locks+0x130/0x130
[  412.083345] 2*64kB 
[  412.087491]  ? mark_held_locks+0x130/0x130
[  412.089453] (U) 
[  412.093712]  ? mark_held_locks+0xc7/0x130
[  412.095937] 1*128kB 
[  412.100194]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.102147] (U) 
[  412.106290]  ? graph_lock+0x170/0x170
[  412.108595] 1*256kB 
[  412.113618]  ? print_usage_bug+0xc0/0xc0
[  412.115591] (U) 
[  412.119390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.121695] 0*512kB 
[  412.125750]  ? check_preemption_disabled+0x48/0x200
[  412.127707] 1*1024kB 
[  412.133239]  ? check_preemption_disabled+0x48/0x200
[  412.135544] (U) 
[  412.140563]  ? __lock_is_held+0xb5/0x140
[  412.142960] 1*2048kB 
[  412.147980]  __alloc_pages_nodemask+0xa80/0xde0
[  412.149941] (M) 
[  412.154045]  ? graph_lock+0x170/0x170
[  412.156435] 3*4096kB 
[  412.161100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.163051] (M) 
[  412.166867]  ? graph_lock+0x170/0x170
[  412.169258] = 15908kB
[  412.174278]  ? find_held_lock+0x36/0x1c0
[  412.176226] Node 0 
[  412.180065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.182453] DMA32: 
[  412.186508]  ? lock_downgrade+0x900/0x900
[  412.188729] 1*4kB 
[  412.193399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.195644] (M) 
[  412.199810]  cache_grow_begin+0x91/0x8c0
[  412.201945] 1*8kB 
[  412.207484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.209466] (M) 
[  412.213526]  fallback_alloc+0x203/0x2e0
[  412.215653] 3*16kB 
[  412.220063]  ____cache_alloc_node+0x1c7/0x1e0
[  412.222022] (UM) 
[  412.226000]  kmem_cache_alloc_node+0xe3/0x730
[  412.228219] 0*32kB 
[  412.232713]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.234757] 4*64kB 
[  412.239257]  __alloc_skb+0x119/0x770
[  412.241473] (M) 
[  412.245712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.247932] 5*128kB 
[  412.251652]  ? skb_scrub_packet+0x490/0x490
[  412.253602] (UM) 
[  412.258880]  ? lock_downgrade+0x900/0x900
[  412.261199] 5*256kB 
[  412.265522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.267565] (UM) 
[  412.271725]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.274080] 5*512kB 
[  412.279616]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.281659] (UM) 
[  412.287107]  ? addrconf_rs_timer+0x690/0x690
[  412.289410] 4*1024kB 
[  412.294862]  ndisc_alloc_skb+0x144/0x340
[  412.296899] (UM) 
[  412.301316]  ndisc_send_rs+0x331/0x6e0
[  412.303706] 2*2048kB 
[  412.307766]  addrconf_rs_timer+0x314/0x690
[  412.309825] (M) 
[  412.313711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.316100] 3*4096kB 
[  412.320340]  call_timer_fn+0x272/0x920
[  412.322288] (M) 
[  412.326555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.328982] = 25276kB
[  412.332878]  ? process_timeout+0x40/0x40
[  412.334862] Node 0 
[  412.339099]  ? find_held_lock+0x36/0x1c0
[  412.341499] Normal: 
[  412.345662]  ? __run_timers+0x7da/0xc70
[  412.347875] 1103*4kB 
[  412.351944]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.354248] (UME) 
[  412.358220]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.360610] 430*8kB 
[  412.365100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.367232] (ME) 
[  412.371725]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.374028] 195*16kB 
[  412.378259]  ? trace_hardirqs_on+0xbd/0x310
[  412.380327] (UME) 
[  412.384908]  ? kasan_check_read+0x11/0x20
[  412.387308] 54*32kB 
[  412.391628]  ? __run_timers+0x7da/0xc70
[  412.393752] (UME) 
[  412.397916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.400221] 16*64kB (ME) 
[  412.404219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.406360] 1*128kB 
[  412.413673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.416415] (M) 
[  412.420653]  __run_timers+0x7e5/0xc70
[  412.422961] 0*256kB 
[  412.427211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.429160] 0*512kB 0*1024kB 
[  412.432981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.435283] 0*2048kB 
[  412.440822]  ? graph_lock+0x170/0x170
[  412.443903] 0*4096kB = 13852kB
[  412.448962]  ? enqueue_hrtimer+0x1a5/0x560
[  412.451350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.455145]  ? lock_release+0x970/0x970
[  412.458320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.462562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.471376] 166 total pagecache pages
[  412.475364]  ? find_held_lock+0x36/0x1c0
[  412.483933] 0 pages in swap cache
[  412.489133]  ? graph_lock+0x170/0x170
[  412.492927] Swap cache stats: add 0, delete 0, find 0/0
[  412.497001]  ? pvclock_read_flags+0x160/0x160
[  412.500426] Free swap  = 0kB
[  412.500436] Total swap = 0kB
[  412.504246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.509588] 1965979 pages RAM
[  412.514252]  ? check_preemption_disabled+0x48/0x200
[  412.514269]  ? __lock_is_held+0xb5/0x140
[  412.514279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.514287]  ? check_preemption_disabled+0x48/0x200
[  412.514300]  run_timer_softirq+0x52/0xb0
[  412.514310]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.514321]  __do_softirq+0x30b/0xad8
[  412.514335]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.514347]  ? pvclock_read_flags+0x160/0x160
[  412.514356]  ? lapic_next_event+0x5a/0x90
[  412.514364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.514371]  ? check_preemption_disabled+0x48/0x200
[  412.514378]  ? check_preemption_disabled+0x48/0x200
[  412.514389]  ? kvm_clock_read+0x18/0x30
[  412.514397]  ? kvm_sched_clock_read+0x9/0x20
[  412.514407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.514414]  ? check_preemption_disabled+0x48/0x200
[  412.514429]  irq_exit+0x17f/0x1c0
[  412.514438]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.514447]  ? smp_reschedule_interrupt+0x109/0x650
[  412.514463]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.514478]  ? interrupt_entry+0xb5/0xf0
[  412.514497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.517498] 0 pages HighMem/MovableOnly
[  412.517508] 342307 pages reserved
[  412.520529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.526046] 0 pages cma reserved
[  412.529165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.534233] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.538217]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.538230]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.538247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.538265]  ? check_preemption_disabled+0x48/0x200
[  412.543848] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.548808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.552850] syz-fuzzer cpuset=
[  412.557883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.561651] /
[  412.566778]  apic_timer_interrupt+0xf/0x20
[  412.571252]  mems_allowed=0
[  412.575392]  </IRQ>
[  412.723163] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.728098] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  412.747005] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.754742] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.762010] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  412.769284] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  412.776558] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.783846] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  412.791168]  skb_clone+0x1bb/0x500
[  412.794712]  ? finish_task_switch+0x2f5/0x900
[  412.799217]  ? skb_split+0x11e0/0x11e0
[  412.803114]  ? preempt_notifier_register+0x200/0x200
[  412.808219]  ? __switch_to_asm+0x34/0x70
[  412.812288]  ? __switch_to_asm+0x34/0x70
[  412.816348]  ? __switch_to_asm+0x40/0x70
[  412.820408]  ? __switch_to_asm+0x34/0x70
[  412.824481]  ? __switch_to_asm+0x40/0x70
[  412.828540]  ? __switch_to_asm+0x34/0x70
[  412.832610]  ? __switch_to_asm+0x40/0x70
[  412.836670]  ? __switch_to_asm+0x34/0x70
[  412.840746]  ? __switch_to_asm+0x34/0x70
[  412.844807]  ? __switch_to_asm+0x40/0x70
[  412.848868]  ? __switch_to_asm+0x34/0x70
[  412.852957]  bpf_clone_redirect+0xb9/0x490
[  412.857198]  ? __schedule+0x874/0x1ed0
[  412.861098]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  412.866123]  ? __sched_text_start+0x8/0x8
[  412.870278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.876015]  ? find_held_lock+0x36/0x1c0
[  412.880093]  ? lock_acquire+0x1ed/0x520
[  412.884073]  ? bpf_test_run+0x3cb/0x780
[  412.888051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.893589]  ? check_preemption_disabled+0x48/0x200
[  412.898612]  ? kasan_check_read+0x11/0x20
[  412.902776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.908094]  ? rcu_bh_qs+0xc0/0xc0
[  412.911664]  ? preempt_schedule+0x4d/0x60
[  412.915815]  ? ___preempt_schedule+0x16/0x18
[  412.920240]  ? bpf_test_run+0x25d/0x780
[  412.924236]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.928663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.934215]  ? bpf_test_init.isra.9+0x70/0x100
[  412.938806]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.944444]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.950439]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.957205]  ? fput+0x130/0x1a0
[  412.961014]  ? __bpf_prog_get+0x9b/0x290
[  412.965087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.969940]  ? bpf_prog_test_run+0x130/0x1a0
[  412.974369]  ? __x64_sys_bpf+0x3d8/0x510
[  412.978437]  ? bpf_prog_get+0x20/0x20
[  412.982266]  ? do_syscall_64+0x1b9/0x820
[  412.986330]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.991700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.996643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.001501]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.006546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.011572]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.016623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.021477]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.026890] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  413.026986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.033936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.033946] Call Trace:
[  413.040597] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.049792]  <IRQ>
[  413.049830]  dump_stack+0x1c4/0x2b4
[  413.052601] syz-executor5 cpuset=
[  413.063120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.065469] syz5
[  413.069034]  warn_alloc.cold.119+0xb7/0x1bd
[  413.069053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.069073]  ? lock_downgrade+0x900/0x900
[  413.069096]  ? trace_hardirqs_off+0xb8/0x310
[  413.069117]  ? trace_hardirqs_off+0xb8/0x310
[  413.072673]  mems_allowed=0
[  413.077881]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.110207]  ? warn_alloc+0x120/0x120
[  413.114029]  ? warn_alloc+0x120/0x120
[  413.117843]  ? print_usage_bug+0xc0/0xc0
[  413.121914]  ? warn_alloc+0x120/0x120
[  413.125736]  ? print_usage_bug+0xc0/0xc0
[  413.129807]  ? __lock_acquire+0x7ec/0x4ec0
[  413.134052]  ? __lock_acquire+0x7ec/0x4ec0
[  413.138294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.143841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.149386]  ? should_fail+0x22d/0xd01
[  413.153286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.158395]  ? __lock_acquire+0x7ec/0x4ec0
[  413.162652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.167768]  ? __lock_acquire+0x7ec/0x4ec0
[  413.172008]  ? should_fail+0x22d/0xd01
[  413.175929]  ? mark_held_locks+0x130/0x130
[  413.180179]  ? mark_held_locks+0x130/0x130
[  413.184424]  ? graph_lock+0x170/0x170
[  413.188236]  ? print_usage_bug+0xc0/0xc0
[  413.192303]  ? graph_lock+0x170/0x170
[  413.196108]  ? print_usage_bug+0xc0/0xc0
[  413.200173]  ? wq_watchdog_touch+0x9c/0xfe
[  413.204416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.209965]  ? check_preemption_disabled+0x48/0x200
[  413.214983]  ? check_preemption_disabled+0x48/0x200
[  413.220022]  ? __lock_is_held+0xb5/0x140
[  413.224099]  __alloc_pages_nodemask+0xa80/0xde0
[  413.228777]  ? graph_lock+0x170/0x170
[  413.232592]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.237609]  ? graph_lock+0x170/0x170
[  413.241425]  ? find_held_lock+0x36/0x1c0
[  413.245516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.250187]  ? lock_downgrade+0x900/0x900
[  413.254356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.259902]  cache_grow_begin+0x91/0x8c0
[  413.263981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.268406]  fallback_alloc+0x203/0x2e0
[  413.272390]  ____cache_alloc_node+0x1c7/0x1e0
[  413.276899]  kmem_cache_alloc_node+0xe3/0x730
[  413.281404]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.285654]  __alloc_skb+0x119/0x770
[  413.289378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.294663]  ? skb_scrub_packet+0x490/0x490
[  413.298988]  ? lock_downgrade+0x900/0x900
[  413.303147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.308692]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.314500]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.320045]  ? addrconf_rs_timer+0x690/0x690
[  413.324481]  ndisc_alloc_skb+0x144/0x340
[  413.328560]  ndisc_send_rs+0x331/0x6e0
[  413.332460]  addrconf_rs_timer+0x314/0x690
[  413.336706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.340974]  call_timer_fn+0x272/0x920
[  413.344863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.349102]  ? process_timeout+0x40/0x40
[  413.353168]  ? find_held_lock+0x36/0x1c0
[  413.357244]  ? mark_held_locks+0xc7/0x130
[  413.361411]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.365968]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.370473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.374711]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.379302]  ? trace_hardirqs_on+0xbd/0x310
[  413.383628]  ? kasan_check_read+0x11/0x20
[  413.387786]  ? __run_timers+0x7da/0xc70
[  413.391779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.397250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.401492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.405737]  __run_timers+0x7e5/0xc70
[  413.409556]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.414939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.419964]  ? graph_lock+0x170/0x170
[  413.423775]  ? print_usage_bug+0xc0/0xc0
[  413.427837]  ? lock_release+0x970/0x970
[  413.431826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.437033]  ? find_held_lock+0x36/0x1c0
[  413.441109]  ? graph_lock+0x170/0x170
[  413.444935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.450480]  ? check_preemption_disabled+0x48/0x200
[  413.455524]  ? __lock_is_held+0xb5/0x140
[  413.459590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.465144]  ? check_preemption_disabled+0x48/0x200
[  413.470177]  run_timer_softirq+0x52/0xb0
[  413.474246]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.479272]  __do_softirq+0x30b/0xad8
[  413.483091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.488203]  ? pvclock_read_flags+0x160/0x160
[  413.492705]  ? lapic_next_event+0x5a/0x90
[  413.496860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.502420]  ? check_preemption_disabled+0x48/0x200
[  413.507444]  ? check_preemption_disabled+0x48/0x200
[  413.512492]  ? kvm_clock_read+0x18/0x30
[  413.516980]  ? kvm_sched_clock_read+0x9/0x20
[  413.521432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.527009]  ? check_preemption_disabled+0x48/0x200
[  413.532043]  irq_exit+0x17f/0x1c0
[  413.535506]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.540441]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.546357]  ? interrupt_entry+0xb5/0xf0
[  413.550430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.555484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.560523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.565372]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.570396]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.575416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.580964]  ? check_preemption_disabled+0x48/0x200
[  413.585987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.591555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.596425]  apic_timer_interrupt+0xf/0x20
[  413.600662]  </IRQ>
[  413.602905] RIP: 0010:console_unlock+0xfdf/0x1160
[  413.607768] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  413.626688] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.634403] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  413.641703] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  413.649233] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  413.656511] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  413.663790] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  413.671083]  ? netconsole_netdev_event+0x280/0x280
[  413.676034]  ? console_unlock+0xfd6/0x1160
[  413.680299]  ? devkmsg_read+0xbb0/0xbb0
[  413.684278]  ? vprintk_emit+0x7f7/0x930
[  413.688265]  ? lock_release+0x970/0x970
[  413.692249]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  413.697705]  ? vprintk_default+0x28/0x30
[  413.701771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.707227]  ? kasan_check_write+0x14/0x20
[  413.711472]  ? do_raw_spin_lock+0xc1/0x200
[  413.715724]  vprintk_emit+0x33d/0x930
[  413.719535]  ? wake_up_klogd+0x180/0x180
[  413.723609]  ? find_held_lock+0x36/0x1c0
[  413.727683]  ? mark_held_locks+0xc7/0x130
[  413.731837]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.736335]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.740845]  vprintk_default+0x28/0x30
[  413.745188]  vprintk_func+0x7e/0x181
[  413.749672]  printk+0xa7/0xcf
[  413.753584]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.759510]  ? _raw_spin_unlock_irq+0x60/0x80
[  413.764894]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  413.771328]  dump_header+0x7cc/0xf72
[  413.775763]  ? pagefault_out_of_memory+0x197/0x197
[  413.781859]  ? mark_held_locks+0x130/0x130
[  413.786891]  ? __lock_acquire+0x7ec/0x4ec0
[  413.792221]  ? mem_cgroup_charge_statistics+0x780/0x780
[  413.798468]  ? print_usage_bug+0xc0/0xc0
[  413.803405]  ? print_usage_bug+0xc0/0xc0
[  413.808526]  ? graph_lock+0x170/0x170
[  413.812847]  ? graph_lock+0x170/0x170
[  413.817634]  ? print_usage_bug+0xc0/0xc0
[  413.822671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.829558]  ? find_held_lock+0x36/0x1c0
[  413.834512]  ? mark_held_locks+0xc7/0x130
[  413.839671]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.845937]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.852269]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.857823]  ? trace_hardirqs_on+0xbd/0x310
[  413.863230]  ? kasan_check_read+0x11/0x20
[  413.868339]  ? ___ratelimit+0x36f/0x655
[  413.872935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.879611]  ? trace_hardirqs_on+0x310/0x310
[  413.884805]  ? lock_downgrade+0x900/0x900
[  413.889929]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.895911]  ? ___ratelimit+0xaa/0x655
[  413.899817]  ? idr_get_free+0xec0/0xec0
[  413.903797]  ? kasan_check_write+0x14/0x20
[  413.908035]  ? do_raw_spin_lock+0xc1/0x200
[  413.912285]  oom_kill_process.cold.27+0x10/0x903
[  413.917045]  ? graph_lock+0x170/0x170
[  413.920847]  ? _raw_spin_unlock+0x2c/0x50
[  413.924998]  ? oom_badness+0xe6/0xaa0
[  413.928811]  ? oom_evaluate_task+0x540/0x540
[  413.933229]  ? find_held_lock+0x36/0x1c0
[  413.937300]  ? out_of_memory+0x974/0x1430
[  413.941460]  ? lock_downgrade+0x900/0x900
[  413.945610]  ? check_preemption_disabled+0x48/0x200
[  413.950635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.957387]  ? kasan_check_read+0x11/0x20
[  413.962320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.967958]  ? rcu_bh_qs+0xc0/0xc0
[  413.971522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.976542]  ? oom_evaluate_task+0x302/0x540
[  413.980970]  out_of_memory+0xa84/0x1430
[  413.984972]  ? oom_killer_disable+0x3a0/0x3a0
[  413.989475]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  413.994410]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.998970]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.003849]  ? warn_alloc+0x120/0x120
[  414.007660]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.012280]  ? find_get_entry+0x2f2/0xc40
[  414.016629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.022169]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.027274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.033864]  ? should_fail+0x22d/0xd01
[  414.038629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.044963]  ? __lock_is_held+0xb5/0x140
[  414.049057]  ? __lock_is_held+0xb5/0x140
[  414.053132]  ? find_held_lock+0x36/0x1c0
[  414.057206]  ? ___might_sleep+0x1ed/0x300
[  414.061354]  ? lock_release+0x970/0x970
[  414.065347]  ? arch_local_save_flags+0x40/0x40
[  414.069953]  ? __might_sleep+0x95/0x190
[  414.073947]  __alloc_pages_nodemask+0xa80/0xde0
[  414.078631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.083666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.089472]  ? kasan_check_read+0x11/0x20
[  414.093641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.098950]  ? graph_lock+0x170/0x170
[  414.102788]  ? print_usage_bug+0xc0/0xc0
[  414.106856]  ? graph_lock+0x170/0x170
[  414.110655]  ? graph_lock+0x170/0x170
[  414.114469]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.119599]  ? find_held_lock+0x36/0x1c0
[  414.123698]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.129243]  alloc_pages_current+0x10c/0x210
[  414.133652]  ? lock_downgrade+0x900/0x900
[  414.137807]  __page_cache_alloc+0x38f/0x5b0
[  414.142134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.147940]  ? kasan_check_read+0x11/0x20
[  414.152092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.157376]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.162047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.167616]  ? check_preemption_disabled+0x48/0x200
[  414.172644]  filemap_fault+0x1594/0x25f0
[  414.176725]  ? __lock_page_or_retry+0xa00/0xa00
[  414.181399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.187194]  ? kasan_check_read+0x11/0x20
[  414.191345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.196621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.201723]  ? rcu_bh_qs+0xc0/0xc0
[  414.205276]  ? trace_hardirqs_on+0xbd/0x310
[  414.209615]  ? kasan_check_read+0x11/0x20
[  414.213768]  ? __free_object+0x173/0x340
[  414.217850]  ? filemap_map_pages+0xdea/0x1980
[  414.222370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.227513]  ? __free_object+0x173/0x340
[  414.231585]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  414.236879]  ? debug_object_free+0x325/0x690
[  414.241293]  ? find_get_pages_range_tag+0x1320/0x1320
[  414.246490]  ? graph_lock+0x170/0x170
[  414.250296]  ? kasan_check_read+0x11/0x20
[  414.254468]  ? debug_object_destroy+0x2b0/0x2b0
[  414.259154]  ? lock_acquire+0x1ed/0x520
[  414.263142]  ? ext4_filemap_fault+0x7a/0xad
[  414.267480]  ? lock_release+0x970/0x970
[  414.271461]  ? arch_local_save_flags+0x40/0x40
[  414.276050]  ? futex_wait_setup+0x3e0/0x3e0
[  414.280392]  ? down_read+0xb0/0x1d0
[  414.284033]  ? ext4_filemap_fault+0x7a/0xad
[  414.288357]  ? __down_interruptible+0x700/0x700
[  414.293048]  ext4_filemap_fault+0x82/0xad
[  414.297200]  __do_fault+0x100/0x6b0
[  414.300836]  ? print_bad_pte+0x6c0/0x6c0
[  414.304899]  ? do_futex+0x249/0x26d0
[  414.308642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.314185]  ? pmd_val+0x88/0x100
[  414.317644]  ? add_mm_counter_fast+0xd0/0xd0
[  414.322060]  ? pmd_val+0x88/0x100
[  414.325517]  ? add_mm_counter_fast+0xd0/0xd0
[  414.329938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.335498]  __handle_mm_fault+0x3709/0x53e0
[  414.339907]  ? perf_trace_lock+0x14d/0x7a0
[  414.344160]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.349003]  ? graph_lock+0x170/0x170
[  414.352804]  ? print_usage_bug+0xc0/0xc0
[  414.356870]  ? graph_lock+0x170/0x170
[  414.360675]  ? graph_lock+0x170/0x170
[  414.364506]  ? handle_mm_fault+0x42a/0xc70
[  414.368771]  ? lock_downgrade+0x900/0x900
[  414.372948]  ? check_preemption_disabled+0x48/0x200
[  414.377978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.383805]  ? kasan_check_read+0x11/0x20
[  414.387960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.393244]  ? rcu_bh_qs+0xc0/0xc0
[  414.396790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.402262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.408200]  ? check_preemption_disabled+0x48/0x200
[  414.413228]  handle_mm_fault+0x54f/0xc70
[  414.417297]  ? __handle_mm_fault+0x53e0/0x53e0
[  414.421895]  ? find_vma+0x34/0x190
[  414.425474]  __do_page_fault+0x67d/0xed0
[  414.429562]  ? mm_fault_error+0x380/0x380
[  414.433709]  ? trace_hardirqs_off+0xb8/0x310
[  414.438128]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.443495]  ? trace_hardirqs_on+0x310/0x310
[  414.447911]  do_page_fault+0xf2/0x7e0
[  414.451730]  ? vmalloc_sync_all+0x30/0x30
[  414.455880]  ? error_entry+0x70/0xd0
[  414.459596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.464623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.469567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.474509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.479358]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.484385]  ? trace_hardirqs_off+0x310/0x310
[  414.488927]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.493954]  ? page_fault+0x8/0x30
[  414.497498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.502345]  ? page_fault+0x8/0x30
[  414.505897]  page_fault+0x1e/0x30
[  414.509361] RIP: 0033:0x45ddf3
[  414.512556] Code: Bad RIP value.
[  414.516424] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  414.521803] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  414.529070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  414.536337] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  414.543615] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  414.551055] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  414.558350] warn_alloc_show_mem: 1 callbacks suppressed
[  414.558362] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  414.558364] Mem-Info:
[  414.558396] active_anon:53777 inactive_anon:125 isolated_anon:0
[  414.558396]  active_file:18 inactive_file:16 isolated_file:0
[  414.558396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.558396]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  414.558396]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  414.558396]  free:13759 free_pcp:416 free_cma:0
[  414.563737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.571106] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.573523] Call Trace:
[  414.606391] Node 0 
[  414.615736]  <IRQ>
[  414.643161] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.645737]  dump_stack+0x1c4/0x2b4
[  414.647947] lowmem_reserve[]: 0 2819
[  414.650113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.675592]  6323
[  414.679231]  warn_alloc.cold.119+0xb7/0x1bd
[  414.682913]  6323
[  414.688117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.690163] Node 0 
[  414.694485]  ? lock_downgrade+0x900/0x900
[  414.696576] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  414.701395]  ? trace_hardirqs_off+0xb8/0x310
[  414.703603] lowmem_reserve[]: 0
[  414.707757]  ? trace_hardirqs_off+0xb8/0x310
[  414.738187]  0 3503
[  414.743592]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.746843]  3503
[  414.751882]  ? warn_alloc+0x120/0x120
[  414.754511] Node 0 
[  414.760395]  ? trace_hardirqs_on+0x310/0x310
[  414.762833] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  414.767514]  ? warn_alloc+0x120/0x120
[  414.770328] lowmem_reserve[]: 0
[  414.775699]  ? print_usage_bug+0xc0/0xc0
[  414.806564]  0 0
[  414.810371]  ? warn_alloc+0x120/0x120
[  414.813623]  0
[  414.817693]  ? ktime_get+0x2e1/0x440
[  414.819672] Node 0 
[  414.823482]  ? print_usage_bug+0xc0/0xc0
[  414.825269] DMA: 
[  414.828987]  ? check_usage_forwards+0x3e0/0x3e0
[  414.831204] 1*4kB 
[  414.835261]  ? kasan_check_read+0x11/0x20
[  414.837304] (U) 
[  414.841978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.844105] 0*8kB 
[  414.848252]  ? should_fail+0x22d/0xd01
[  414.850209] 0*16kB 
[  414.855764]  ? rcu_bh_qs+0xc0/0xc0
[  414.857914] 1*32kB 
[  414.861804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.864020] (U) 
[  414.867557]  ? __lock_acquire+0x7ec/0x4ec0
[  414.869773] 2*64kB 
[  414.874875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.876835] (U) 
[  414.881066]  ? __lock_acquire+0x7ec/0x4ec0
[  414.883287] 1*128kB 
[  414.888386]  ? should_fail+0x22d/0xd01
[  414.890339] (U) 
[  414.894576]  ? rcu_idle_enter+0x4b0/0x4b0
[  414.896876] 1*256kB 
[  414.900763]  ? mark_held_locks+0x130/0x130
[  414.902712] (U) 
[  414.906854]  ? mark_held_locks+0x130/0x130
[  414.909158] 0*512kB 
[  414.913388]  ? kasan_check_read+0x11/0x20
[  414.915349] 1*1024kB 
[  414.919589]  ? __lock_acquire+0x2881/0x4ec0
[  414.921896] (U) 
[  414.926053]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.928440] 1*2048kB 
[  414.932755]  ? graph_lock+0x170/0x170
[  414.934710] (M) 
[  414.939722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.942124] 3*4096kB 
[  414.945927]  ? check_preemption_disabled+0x48/0x200
[  414.947884] (M) 
[  414.953419]  ? check_preemption_disabled+0x48/0x200
[  414.953446]  ? __lock_is_held+0xb5/0x140
[  414.955856] = 15908kB
[  414.960912]  __alloc_pages_nodemask+0xa80/0xde0
[  414.962872] Node 0 
[  414.967886]  ? graph_lock+0x170/0x170
[  414.971955] DMA32: 
[  414.974371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.979018] 1*4kB 
[  414.981250]  ? graph_lock+0x170/0x170
[  414.985028] (M) 
[  414.987272]  ? find_held_lock+0x36/0x1c0
[  414.992270] 1*8kB 
[  414.994424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.998196] (M) 
[  415.000182]  ? lock_downgrade+0x900/0x900
[  415.004221] 3*16kB 
[  415.006371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.011035] (UM) 
[  415.013015]  cache_grow_begin+0x91/0x8c0
[  415.017137] 0*32kB 
[  415.019373]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.024889] 4*64kB 
[  415.027135]  fallback_alloc+0x203/0x2e0
[  415.031171] (M) 
[  415.033478]  ____cache_alloc_node+0x1c7/0x1e0
[  415.037861] 5*128kB 
[  415.040100]  kmem_cache_alloc_node+0xe3/0x730
[  415.044048] (UM) 
[  415.046025]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.050491] 5*256kB (UM) 
[  415.052858]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  415.057329] 5*512kB 
[  415.059392]  __alloc_skb+0x119/0x770
[  415.063791] (UM) 4*1024kB 
[  415.066574]  ? skb_scrub_packet+0x490/0x490
[  415.071124] (UM) 2*2048kB 
[  415.073457]  ? atomic_notifier_call_chain+0xc6/0x190
[  415.077155] (M) 
[  415.079997]  ? lock_downgrade+0x900/0x900
[  415.084298] 3*4096kB 
[  415.087221]  ? check_preemption_disabled+0x48/0x200
[  415.087244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.093547] (M) 
[  415.095800]  ? kasan_check_read+0x11/0x20
[  415.099937] = 25276kB
[  415.102355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.107350] Node 0 
[  415.113145]  ? rcu_bh_qs+0xc0/0xc0
[  415.115106] Normal: 
[  415.119252]  ? do_raw_write_trylock+0x1c0/0x1c0
[  415.121651] 1103*4kB 
[  415.127040]  __neigh_notify+0x8c/0x160
[  415.129166] (UME) 
[  415.132725]  ? __neigh_event_send+0x1390/0x1390
[  415.135042] 430*8kB 
[  415.139704]  neigh_timer_handler+0x6cb/0xdf0
[  415.142095] (ME) 
[  415.145988]  ? neigh_invalidate+0x550/0x550
[  415.148116] 195*16kB 
[  415.152780]  ? __lock_is_held+0xb5/0x140
[  415.155081] (UME) 
[  415.159503]  call_timer_fn+0x272/0x920
[  415.161536] 54*32kB 
[  415.165862]  ? neigh_invalidate+0x550/0x550
[  415.168247] (UME) 
[  415.172306]  ? process_timeout+0x40/0x40
[  415.174433] 16*64kB 
[  415.178320]  ? find_held_lock+0x36/0x1c0
[  415.180624] (ME) 
[  415.184966]  ? __run_timers+0x7da/0xc70
[  415.187077] 1*128kB (M) 
[  415.191151]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.193456] 0*256kB 
[  415.197511]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.199551] 0*512kB 
[  415.203522]  ? neigh_invalidate+0x550/0x550
[  415.206169] 0*1024kB 
[  415.210931]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.213495] 0*2048kB 
[  415.217990]  ? trace_hardirqs_on+0xbd/0x310
[  415.220290] 0*4096kB 
[  415.224606]  ? kasan_check_read+0x11/0x20
[  415.226997] = 13852kB
[  415.231578]  ? __run_timers+0x7da/0xc70
[  415.233984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.238296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.240690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.244827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.247217] 166 total pagecache pages
[  415.251189]  ? neigh_invalidate+0x550/0x550
[  415.260005] 0 pages in swap cache
[  415.265449]  __run_timers+0x7e5/0xc70
[  415.274003] Swap cache stats: add 0, delete 0, find 0/0
[  415.274013] Free swap  = 0kB
[  415.278255]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.282632] Total swap = 0kB
[  415.287850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.292338] 1965979 pages RAM
[  415.296568]  ? graph_lock+0x170/0x170
[  415.301904] 0 pages HighMem/MovableOnly
[  415.301913] 342307 pages reserved
[  415.304957]  ? enqueue_hrtimer+0x1a5/0x560
[  415.310296] 0 pages cma reserved
[  415.313316]  ? lock_release+0x970/0x970
[  415.318391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.321434]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.325275] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.329196]  ? find_held_lock+0x36/0x1c0
[  415.332655] syz-fuzzer cpuset=
[  415.336889]  ? graph_lock+0x170/0x170
[  415.340255] /
[  415.344229]  ? pvclock_read_flags+0x160/0x160
[  415.350703]  mems_allowed=0
[  415.355888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.391729]  ? check_preemption_disabled+0x48/0x200
[  415.396761]  ? __lock_is_held+0xb5/0x140
[  415.400828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.406371]  ? check_preemption_disabled+0x48/0x200
[  415.411399]  run_timer_softirq+0x52/0xb0
[  415.415464]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.420486]  __do_softirq+0x30b/0xad8
[  415.424303]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.429415]  ? pvclock_read_flags+0x160/0x160
[  415.433914]  ? lapic_next_event+0x5a/0x90
[  415.438701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.445377]  ? check_preemption_disabled+0x48/0x200
[  415.450567]  ? check_preemption_disabled+0x48/0x200
[  415.455590]  ? kvm_clock_read+0x18/0x30
[  415.459570]  ? kvm_sched_clock_read+0x9/0x20
[  415.463991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.470321]  ? check_preemption_disabled+0x48/0x200
[  415.475353]  irq_exit+0x17f/0x1c0
[  415.478813]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.483657]  ? smp_reschedule_interrupt+0x109/0x650
[  415.488689]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.494576]  ? interrupt_entry+0xb5/0xf0
[  415.498656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.503688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.508740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.513587]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.518603]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.523643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.529189]  ? check_preemption_disabled+0x48/0x200
[  415.534209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.539779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.544652]  apic_timer_interrupt+0xf/0x20
[  415.548883]  </IRQ>
[  415.551139] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.556074] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  415.574985] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.582700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.589989] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  415.597260] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  415.604527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.611806] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  415.619128]  skb_clone+0x1bb/0x500
[  415.622671]  ? finish_task_switch+0x2f5/0x900
[  415.627183]  ? skb_split+0x11e0/0x11e0
[  415.631076]  ? preempt_notifier_register+0x200/0x200
[  415.636179]  ? __switch_to_asm+0x34/0x70
[  415.640246]  ? __switch_to_asm+0x34/0x70
[  415.644310]  ? __switch_to_asm+0x40/0x70
[  415.648385]  ? __switch_to_asm+0x34/0x70
[  415.652619]  ? __switch_to_asm+0x40/0x70
[  415.657572]  ? __switch_to_asm+0x34/0x70
[  415.661652]  ? __switch_to_asm+0x40/0x70
[  415.665719]  ? __switch_to_asm+0x34/0x70
[  415.669782]  ? __switch_to_asm+0x34/0x70
[  415.673845]  ? __switch_to_asm+0x40/0x70
[  415.677930]  ? __switch_to_asm+0x34/0x70
[  415.682007]  bpf_clone_redirect+0xb9/0x490
[  415.686244]  ? __schedule+0x874/0x1ed0
[  415.690142]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  415.695179]  ? __sched_text_start+0x8/0x8
[  415.699330]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.704117]  ? find_held_lock+0x36/0x1c0
[  415.708187]  ? lock_acquire+0x1ed/0x520
[  415.712163]  ? bpf_test_run+0x3cb/0x780
[  415.716139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.721682]  ? check_preemption_disabled+0x48/0x200
[  415.726704]  ? kasan_check_read+0x11/0x20
[  415.730860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.736139]  ? rcu_bh_qs+0xc0/0xc0
[  415.739679]  ? preempt_schedule+0x4d/0x60
[  415.743833]  ? ___preempt_schedule+0x16/0x18
[  415.748253]  ? bpf_test_run+0x25d/0x780
[  415.752240]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.756654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.762191]  ? bpf_test_init.isra.9+0x70/0x100
[  415.766782]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.771564]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.776417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.781966]  ? fput+0x130/0x1a0
[  415.785250]  ? __bpf_prog_get+0x9b/0x290
[  415.789319]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.794166]  ? bpf_prog_test_run+0x130/0x1a0
[  415.798581]  ? __x64_sys_bpf+0x3d8/0x510
[  415.802644]  ? bpf_prog_get+0x20/0x20
[  415.806468]  ? do_syscall_64+0x1b9/0x820
[  415.810537]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.815933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.820876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.825740]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.830771]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.835804]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.840830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.845737]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.851134] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  415.851272] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.858160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.869851] syz-executor5 cpuset=
[  415.880148] Call Trace:
[  415.880160]  <IRQ>
[  415.884177] syz5
[  415.887210]  dump_stack+0x1c4/0x2b4
[  415.889348]  mems_allowed=0
[  415.891324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.903056]  warn_alloc.cold.119+0xb7/0x1bd
[  415.907386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.912239]  ? lock_downgrade+0x900/0x900
[  415.916412]  ? trace_hardirqs_off+0xb8/0x310
[  415.920830]  ? trace_hardirqs_off+0xb8/0x310
[  415.925253]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.930131]  ? warn_alloc+0x120/0x120
[  415.933948]  ? warn_alloc+0x120/0x120
[  415.937792]  ? print_usage_bug+0xc0/0xc0
[  415.941875]  ? warn_alloc+0x120/0x120
[  415.945682]  ? print_usage_bug+0xc0/0xc0
[  415.949761]  ? __lock_acquire+0x7ec/0x4ec0
[  415.954015]  ? __lock_acquire+0x7ec/0x4ec0
[  415.958283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.963824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.969368]  ? should_fail+0x22d/0xd01
[  415.973265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.978375]  ? __lock_acquire+0x7ec/0x4ec0
[  415.982617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.987727]  ? __lock_acquire+0x7ec/0x4ec0
[  415.991968]  ? should_fail+0x22d/0xd01
[  415.995878]  ? mark_held_locks+0x130/0x130
[  416.000120]  ? mark_held_locks+0x130/0x130
[  416.004360]  ? graph_lock+0x170/0x170
[  416.008184]  ? print_usage_bug+0xc0/0xc0
[  416.012248]  ? graph_lock+0x170/0x170
[  416.016225]  ? print_usage_bug+0xc0/0xc0
[  416.020289]  ? wq_watchdog_touch+0x9c/0xfe
[  416.024528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.030072]  ? check_preemption_disabled+0x48/0x200
[  416.035088]  ? check_preemption_disabled+0x48/0x200
[  416.040118]  ? __lock_is_held+0xb5/0x140
[  416.044193]  __alloc_pages_nodemask+0xa80/0xde0
[  416.048865]  ? graph_lock+0x170/0x170
[  416.052670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.057682]  ? graph_lock+0x170/0x170
[  416.061500]  ? find_held_lock+0x36/0x1c0
[  416.065599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.070287]  ? lock_downgrade+0x900/0x900
[  416.074444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.080011]  cache_grow_begin+0x91/0x8c0
[  416.084082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.088502]  fallback_alloc+0x203/0x2e0
[  416.092497]  ____cache_alloc_node+0x1c7/0x1e0
[  416.097012]  kmem_cache_alloc_node+0xe3/0x730
[  416.101506]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.105750]  __alloc_skb+0x119/0x770
[  416.109471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.114761]  ? skb_scrub_packet+0x490/0x490
[  416.119085]  ? lock_downgrade+0x900/0x900
[  416.123249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.128792]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.134250]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.139705]  ? addrconf_rs_timer+0x690/0x690
[  416.144139]  ndisc_alloc_skb+0x144/0x340
[  416.148214]  ndisc_send_rs+0x331/0x6e0
[  416.152145]  addrconf_rs_timer+0x314/0x690
[  416.156424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.160679]  call_timer_fn+0x272/0x920
[  416.164570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.168811]  ? process_timeout+0x40/0x40
[  416.172873]  ? find_held_lock+0x36/0x1c0
[  416.176988]  ? mark_held_locks+0xc7/0x130
[  416.181148]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.185678]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.190174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.194943]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.200757]  ? trace_hardirqs_on+0xbd/0x310
[  416.205077]  ? kasan_check_read+0x11/0x20
[  416.209228]  ? __run_timers+0x7da/0xc70
[  416.213225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.218689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.222949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.227189]  __run_timers+0x7e5/0xc70
[  416.231183]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.236568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.241587]  ? graph_lock+0x170/0x170
[  416.245434]  ? print_usage_bug+0xc0/0xc0
[  416.249518]  ? lock_release+0x970/0x970
[  416.254225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.260560]  ? find_held_lock+0x36/0x1c0
[  416.265507]  ? graph_lock+0x170/0x170
[  416.270273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.277218]  ? check_preemption_disabled+0x48/0x200
[  416.283204]  ? __lock_is_held+0xb5/0x140
[  416.287616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.293154]  ? check_preemption_disabled+0x48/0x200
[  416.298184]  run_timer_softirq+0x52/0xb0
[  416.302250]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.307273]  __do_softirq+0x30b/0xad8
[  416.311107]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.316222]  ? pvclock_read_flags+0x160/0x160
[  416.320725]  ? lapic_next_event+0x5a/0x90
[  416.324882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.330439]  ? check_preemption_disabled+0x48/0x200
[  416.335478]  ? check_preemption_disabled+0x48/0x200
[  416.340512]  ? kvm_clock_read+0x18/0x30
[  416.344493]  ? kvm_sched_clock_read+0x9/0x20
[  416.348939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.354487]  ? check_preemption_disabled+0x48/0x200
[  416.359537]  irq_exit+0x17f/0x1c0
[  416.363017]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.367864]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.373755]  ? interrupt_entry+0xb5/0xf0
[  416.377826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.382866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.387890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.392780]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.397799]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.402830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.408716]  ? check_preemption_disabled+0x48/0x200
[  416.413739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.419288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.424171]  apic_timer_interrupt+0xf/0x20
[  416.428425]  </IRQ>
[  416.430675] RIP: 0010:console_unlock+0xfdf/0x1160
[  416.435526] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  416.454466] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.462189] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  416.469460] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  416.476758] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  416.484396] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  416.491937] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  416.499228]  ? netconsole_netdev_event+0x280/0x280
[  416.504176]  ? console_unlock+0xfd6/0x1160
[  416.508437]  ? devkmsg_read+0xbb0/0xbb0
[  416.512418]  ? vprintk_emit+0x7f7/0x930
[  416.516891]  ? lock_release+0x970/0x970
[  416.520905]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  416.526381]  ? vprintk_default+0x28/0x30
[  416.530458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.535933]  ? kasan_check_write+0x14/0x20
[  416.540174]  ? do_raw_spin_lock+0xc1/0x200
[  416.544422]  vprintk_emit+0x33d/0x930
[  416.548245]  ? wake_up_klogd+0x180/0x180
[  416.552318]  ? find_held_lock+0x36/0x1c0
[  416.556401]  ? mark_held_locks+0xc7/0x130
[  416.560561]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.565062]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.569573]  vprintk_default+0x28/0x30
[  416.573468]  vprintk_func+0x7e/0x181
[  416.577200]  printk+0xa7/0xcf
[  416.580310]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.585073]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.589586]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  416.594882]  dump_header+0x7cc/0xf72
[  416.598613]  ? pagefault_out_of_memory+0x197/0x197
[  416.603562]  ? mark_held_locks+0x130/0x130
[  416.607821]  ? __lock_acquire+0x7ec/0x4ec0
[  416.612061]  ? mem_cgroup_charge_statistics+0x780/0x780
[  416.617466]  ? print_usage_bug+0xc0/0xc0
[  416.621554]  ? print_usage_bug+0xc0/0xc0
[  416.625635]  ? graph_lock+0x170/0x170
[  416.629444]  ? graph_lock+0x170/0x170
[  416.633255]  ? print_usage_bug+0xc0/0xc0
[  416.637328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.642884]  ? find_held_lock+0x36/0x1c0
[  416.646981]  ? mark_held_locks+0xc7/0x130
[  416.651138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.656242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.661349]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.665942]  ? trace_hardirqs_on+0xbd/0x310
[  416.670285]  ? kasan_check_read+0x11/0x20
[  416.674438]  ? ___ratelimit+0x36f/0x655
[  416.678424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.683883]  ? trace_hardirqs_on+0x310/0x310
[  416.688298]  ? lock_downgrade+0x900/0x900
[  416.692504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.697630]  ? ___ratelimit+0xaa/0x655
[  416.701534]  ? idr_get_free+0xec0/0xec0
[  416.705509]  ? kasan_check_write+0x14/0x20
[  416.709755]  ? do_raw_spin_lock+0xc1/0x200
[  416.714041]  oom_kill_process.cold.27+0x10/0x903
[  416.718804]  ? graph_lock+0x170/0x170
[  416.722608]  ? _raw_spin_unlock+0x2c/0x50
[  416.726771]  ? oom_badness+0xe6/0xaa0
[  416.730623]  ? oom_evaluate_task+0x540/0x540
[  416.735047]  ? find_held_lock+0x36/0x1c0
[  416.739119]  ? out_of_memory+0x974/0x1430
[  416.743274]  ? lock_downgrade+0x900/0x900
[  416.747429]  ? check_preemption_disabled+0x48/0x200
[  416.752464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.758259]  ? kasan_check_read+0x11/0x20
[  416.762414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.767700]  ? rcu_bh_qs+0xc0/0xc0
[  416.771249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.776268]  ? oom_evaluate_task+0x302/0x540
[  416.780689]  out_of_memory+0xa84/0x1430
[  416.784680]  ? oom_killer_disable+0x3a0/0x3a0
[  416.789184]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  416.794121]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.798631]  __alloc_pages_slowpath+0x2318/0x2d80
[  416.803517]  ? warn_alloc+0x120/0x120
[  416.807321]  ? __radix_tree_lookup+0x4c0/0x4c0
[  416.811926]  ? find_get_entry+0x2f2/0xc40
[  416.816096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.821643]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.826579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.832134]  ? should_fail+0x22d/0xd01
[  416.836031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.841139]  ? __lock_is_held+0xb5/0x140
[  416.845238]  ? __lock_is_held+0xb5/0x140
[  416.849348]  ? find_held_lock+0x36/0x1c0
[  416.853417]  ? ___might_sleep+0x1ed/0x300
[  416.857583]  ? lock_release+0x970/0x970
[  416.861564]  ? arch_local_save_flags+0x40/0x40
[  416.866162]  ? __might_sleep+0x95/0x190
[  416.870154]  __alloc_pages_nodemask+0xa80/0xde0
[  416.874836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.879883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.885702]  ? kasan_check_read+0x11/0x20
[  416.889889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.895195]  ? graph_lock+0x170/0x170
[  416.898999]  ? print_usage_bug+0xc0/0xc0
[  416.903069]  ? graph_lock+0x170/0x170
[  416.906872]  ? graph_lock+0x170/0x170
[  416.910679]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.915795]  ? find_held_lock+0x36/0x1c0
[  416.919865]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.925409]  alloc_pages_current+0x10c/0x210
[  416.929839]  ? lock_downgrade+0x900/0x900
[  416.934001]  __page_cache_alloc+0x38f/0x5b0
[  416.938342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.944142]  ? kasan_check_read+0x11/0x20
[  416.948293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.953589]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.958288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.963834]  ? check_preemption_disabled+0x48/0x200
[  416.968860]  filemap_fault+0x1594/0x25f0
[  416.972952]  ? __lock_page_or_retry+0xa00/0xa00
[  416.977636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.983434]  ? kasan_check_read+0x11/0x20
[  416.987605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.993161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.998269]  ? rcu_bh_qs+0xc0/0xc0
[  417.001813]  ? trace_hardirqs_on+0xbd/0x310
[  417.006137]  ? kasan_check_read+0x11/0x20
[  417.010303]  ? __free_object+0x173/0x340
[  417.014372]  ? filemap_map_pages+0xdea/0x1980
[  417.018911]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.024029]  ? __free_object+0x173/0x340
[  417.028096]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  417.033378]  ? debug_object_free+0x325/0x690
[  417.037792]  ? find_get_pages_range_tag+0x1320/0x1320
[  417.042990]  ? graph_lock+0x170/0x170
[  417.046800]  ? kasan_check_read+0x11/0x20
[  417.050959]  ? debug_object_destroy+0x2b0/0x2b0
[  417.055666]  ? lock_acquire+0x1ed/0x520
[  417.059660]  ? ext4_filemap_fault+0x7a/0xad
[  417.063992]  ? lock_release+0x970/0x970
[  417.067969]  ? arch_local_save_flags+0x40/0x40
[  417.072559]  ? futex_wait_setup+0x3e0/0x3e0
[  417.076916]  ? down_read+0xb0/0x1d0
[  417.080571]  ? ext4_filemap_fault+0x7a/0xad
[  417.084929]  ? __down_interruptible+0x700/0x700
[  417.089652]  ext4_filemap_fault+0x82/0xad
[  417.093808]  __do_fault+0x100/0x6b0
[  417.097459]  ? print_bad_pte+0x6c0/0x6c0
[  417.101526]  ? do_futex+0x249/0x26d0
[  417.105244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.110790]  ? pmd_val+0x88/0x100
[  417.114250]  ? add_mm_counter_fast+0xd0/0xd0
[  417.118671]  ? pmd_val+0x88/0x100
[  417.122138]  ? add_mm_counter_fast+0xd0/0xd0
[  417.126570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.132120]  __handle_mm_fault+0x3709/0x53e0
[  417.136530]  ? perf_trace_lock+0x14d/0x7a0
[  417.140784]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.145654]  ? graph_lock+0x170/0x170
[  417.149466]  ? print_usage_bug+0xc0/0xc0
[  417.153547]  ? graph_lock+0x170/0x170
[  417.157349]  ? graph_lock+0x170/0x170
[  417.161172]  ? handle_mm_fault+0x42a/0xc70
[  417.165416]  ? lock_downgrade+0x900/0x900
[  417.169571]  ? check_preemption_disabled+0x48/0x200
[  417.174601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.180411]  ? kasan_check_read+0x11/0x20
[  417.184563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.189844]  ? rcu_bh_qs+0xc0/0xc0
[  417.193386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.198841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.204385]  ? check_preemption_disabled+0x48/0x200
[  417.209418]  handle_mm_fault+0x54f/0xc70
[  417.213491]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.218081]  ? find_vma+0x34/0x190
[  417.221632]  __do_page_fault+0x67d/0xed0
[  417.225707]  ? mm_fault_error+0x380/0x380
[  417.229860]  ? trace_hardirqs_off+0xb8/0x310
[  417.234273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.239677]  ? trace_hardirqs_on+0x310/0x310
[  417.244094]  do_page_fault+0xf2/0x7e0
[  417.247903]  ? vmalloc_sync_all+0x30/0x30
[  417.252061]  ? error_entry+0x70/0xd0
[  417.255777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.260792]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.265727]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.270656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.275500]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.280516]  ? trace_hardirqs_off+0x310/0x310
[  417.285021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.290039]  ? page_fault+0x8/0x30
[  417.293589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.298461]  ? page_fault+0x8/0x30
[  417.302005]  page_fault+0x1e/0x30
[  417.305465] RIP: 0033:0x45ddf3
[  417.308659] Code: Bad RIP value.
[  417.312023] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  417.317394] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  417.324678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  417.331949] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  417.339225] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  417.346495] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  417.353794] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  417.353800] warn_alloc_show_mem: 1 callbacks suppressed
[  417.353808] Mem-Info:
[  417.361173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.366593] active_anon:53777 inactive_anon:125 isolated_anon:0
[  417.366593]  active_file:18 inactive_file:16 isolated_file:0
[  417.366593]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.366593]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  417.366593]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  417.366593]  free:13759 free_pcp:416 free_cma:0
[  417.368972] Call Trace:
[  417.378377] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.411238]  <IRQ>
[  417.413841] Node 0 
[  417.441253]  dump_stack+0x1c4/0x2b4
[  417.443417] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.445632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.449228] lowmem_reserve[]: 0
[  417.474754]  warn_alloc.cold.119+0xb7/0x1bd
[  417.479915]  2819
[  417.483208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.487497]  6323 6323
[  417.489582]  ? lock_downgrade+0x900/0x900
[  417.494414] Node 0 
[  417.496915]  ? trace_hardirqs_off+0xb8/0x310
[  417.501071] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  417.503285]  ? trace_hardirqs_off+0xb8/0x310
[  417.507659] lowmem_reserve[]: 0
[  417.534670]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.539050]  0
[  417.542357]  ? warn_alloc+0x120/0x120
[  417.547155]  3503
[  417.548977]  ? warn_alloc+0x120/0x120
[  417.552747]  3503
[  417.554824]  ? print_usage_bug+0xc0/0xc0
[  417.558603] Node 0 
[  417.560665]  ? warn_alloc+0x120/0x120
[  417.564729] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  417.566946]  ? lock_release+0x970/0x970
[  417.570752] lowmem_reserve[]:
[  417.599204]  ? print_usage_bug+0xc0/0xc0
[  417.603155]  0
[  417.606258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.610298]  0
[  417.612106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.617270]  0
[  417.619071]  ? should_fail+0x22d/0xd01
[  417.624586]  0
[  417.626398]  ? __lock_acquire+0x7ec/0x4ec0
[  417.632060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.636270] Node 0 
[  417.641397]  ? __lock_acquire+0x7ec/0x4ec0
[  417.641411] DMA: 1*4kB 
[  417.643659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.647867] (U) 
[  417.650467]  ? __lock_acquire+0x7ec/0x4ec0
[  417.655553] 0*8kB 
[  417.657535]  ? should_fail+0x22d/0xd01
[  417.661758] 0*16kB 
[  417.663909]  ? mark_held_locks+0x130/0x130
[  417.667778] 1*32kB 
[  417.670013]  ? mark_held_locks+0x130/0x130
[  417.674227] (U) 
[  417.676506]  ? graph_lock+0x170/0x170
[  417.680710] 2*64kB (U) 
[  417.682717]  ? print_usage_bug+0xc0/0xc0
[  417.686493] 1*128kB (U) 
[  417.689084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.693127] 1*256kB 
[  417.695792]  ? check_preemption_disabled+0x48/0x200
[  417.701305] (U) 
[  417.703623]  ? check_preemption_disabled+0x48/0x200
[  417.708628] 0*512kB 
[  417.710608]  ? __lock_is_held+0xb5/0x140
[  417.715678] 1*1024kB (U) 
[  417.718038]  __alloc_pages_nodemask+0xa80/0xde0
[  417.722088] 1*2048kB 
[  417.724840]  ? graph_lock+0x170/0x170
[  417.729485] (M) 
[  417.731898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.735669] 3*4096kB (M) 
[  417.737670]  ? graph_lock+0x170/0x170
[  417.742677] = 15908kB
[  417.745437]  ? find_held_lock+0x36/0x1c0
[  417.749211] Node 0 
[  417.751636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.755671] DMA32: 
[  417.757914]  ? lock_downgrade+0x900/0x900
[  417.762568] 1*4kB 
[  417.764807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.768940] (M) 
[  417.771098]  cache_grow_begin+0x91/0x8c0
[  417.776602] 1*8kB (M) 
[  417.778591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.782631] 3*16kB 
[  417.785131]  fallback_alloc+0x203/0x2e0
[  417.789515] (UM) 
[  417.791752]  ____cache_alloc_node+0x1c7/0x1e0
[  417.795700] 0*32kB 
[  417.797768]  kmem_cache_alloc_node+0xe3/0x730
[  417.802243] 4*64kB 
[  417.804481]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.808957] (M) 
[  417.811197]  __alloc_skb+0x119/0x770
[  417.815409] 5*128kB 
[  417.817422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.821103] (UM) 5*256kB 
[  417.823440]  ? skb_scrub_packet+0x490/0x490
[  417.828701] (UM) 
[  417.831463]  ? lock_downgrade+0x900/0x900
[  417.831487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.835785] 5*512kB 
[  417.837845]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.841969] (UM) 
[  417.847518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.849819] 4*1024kB 
[  417.855263]  ? addrconf_rs_timer+0x690/0x690
[  417.857307] (UM) 
[  417.862761]  ndisc_alloc_skb+0x144/0x340
[  417.865152] 2*2048kB (M) 
[  417.869619]  ndisc_send_rs+0x331/0x6e0
[  417.871655] 3*4096kB 
[  417.875736]  addrconf_rs_timer+0x314/0x690
[  417.878490] (M) 
[  417.882390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.884803] = 25276kB
[  417.889055]  call_timer_fn+0x272/0x920
[  417.891015] Node 0 
[  417.895246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.897638] Normal: 
[  417.901518]  ? process_timeout+0x40/0x40
[  417.903757] 1103*4kB 
[  417.907998]  ? find_held_lock+0x36/0x1c0
[  417.910297] (UME) 
[  417.914361]  ? __run_timers+0x7da/0xc70
[  417.916740] 430*8kB (ME) 
[  417.920809]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.922962] 195*16kB 
[  417.926938]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.929674] (UME) 
[  417.934164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.936554] 54*32kB 
[  417.941044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.943174] (UME) 
[  417.947406]  ? trace_hardirqs_on+0xbd/0x310
[  417.949701] 16*64kB (ME) 
[  417.954290]  ? kasan_check_read+0x11/0x20
[  417.956436] 1*128kB 
[  417.960753]  ? __run_timers+0x7da/0xc70
[  417.963481] (M) 
[  417.967622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.969931] 0*256kB 
[  417.973917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.975870] 0*512kB 
[  417.981317]  __run_timers+0x7e5/0xc70
[  417.983643] 0*1024kB 
[  417.987879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.990175] 0*2048kB 
[  417.993986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.996373] 0*4096kB 
[  418.001730]  ? graph_lock+0x170/0x170
[  418.004120] = 13852kB
[  418.009130]  ? enqueue_hrtimer+0x1a5/0x560
[  418.011529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.015317]  ? lock_release+0x970/0x970
[  418.017712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.021975]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.030788] 166 total pagecache pages
[  418.034757]  ? find_held_lock+0x36/0x1c0
[  418.043325] 0 pages in swap cache
[  418.048501]  ? graph_lock+0x170/0x170
[  418.052283] Swap cache stats: add 0, delete 0, find 0/0
[  418.056336]  ? pvclock_read_flags+0x160/0x160
[  418.059760] Free swap  = 0kB
[  418.059769] Total swap = 0kB
[  418.063576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.068914] 1965979 pages RAM
[  418.073444]  ? check_preemption_disabled+0x48/0x200
[  418.076459] 0 pages HighMem/MovableOnly
[  418.076468] 342307 pages reserved
[  418.079500]  ? __lock_is_held+0xb5/0x140
[  418.085003] 0 pages cma reserved
[  418.085076] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.088115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.088129]  ? check_preemption_disabled+0x48/0x200
[  418.088152]  run_timer_softirq+0x52/0xb0
[  418.093201] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.097118]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.100545] syz-fuzzer cpuset=
[  418.104605]  __do_softirq+0x30b/0xad8
[  418.107959] /
[  418.114480]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.119999]  mems_allowed=0
[  418.125014]  ? pvclock_read_flags+0x160/0x160
[  418.165453]  ? lapic_next_event+0x5a/0x90
[  418.169606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.175167]  ? check_preemption_disabled+0x48/0x200
[  418.180184]  ? check_preemption_disabled+0x48/0x200
[  418.185208]  ? kvm_clock_read+0x18/0x30
[  418.189192]  ? kvm_sched_clock_read+0x9/0x20
[  418.193608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.199149]  ? check_preemption_disabled+0x48/0x200
[  418.204179]  irq_exit+0x17f/0x1c0
[  418.207649]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.212492]  ? smp_reschedule_interrupt+0x109/0x650
[  418.217510]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.223395]  ? interrupt_entry+0xb5/0xf0
[  418.227463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.232479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.237499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.242344]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.247362]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.252383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.257931]  ? check_preemption_disabled+0x48/0x200
[  418.262965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.268535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.273397]  apic_timer_interrupt+0xf/0x20
[  418.277628]  </IRQ>
[  418.279881] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.284810] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  418.303725] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.311447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.318715] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  418.325983] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  418.333253] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.340526] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  418.347844]  skb_clone+0x1bb/0x500
[  418.351386]  ? finish_task_switch+0x2f5/0x900
[  418.355882]  ? skb_split+0x11e0/0x11e0
[  418.359795]  ? preempt_notifier_register+0x200/0x200
[  418.364953]  ? __switch_to_asm+0x34/0x70
[  418.369026]  ? __switch_to_asm+0x34/0x70
[  418.373087]  ? __switch_to_asm+0x40/0x70
[  418.377145]  ? __switch_to_asm+0x34/0x70
[  418.381208]  ? __switch_to_asm+0x40/0x70
[  418.385270]  ? __switch_to_asm+0x34/0x70
[  418.389329]  ? __switch_to_asm+0x40/0x70
[  418.393394]  ? __switch_to_asm+0x34/0x70
[  418.397459]  ? __switch_to_asm+0x34/0x70
[  418.401534]  ? __switch_to_asm+0x40/0x70
[  418.405604]  ? __switch_to_asm+0x34/0x70
[  418.410140]  bpf_clone_redirect+0xb9/0x490
[  418.414390]  ? __schedule+0x874/0x1ed0
[  418.418557]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  418.423572]  ? __sched_text_start+0x8/0x8
[  418.427724]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.432534]  ? find_held_lock+0x36/0x1c0
[  418.436609]  ? lock_acquire+0x1ed/0x520
[  418.440599]  ? bpf_test_run+0x3cb/0x780
[  418.444591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.450135]  ? check_preemption_disabled+0x48/0x200
[  418.455160]  ? kasan_check_read+0x11/0x20
[  418.459313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.464592]  ? rcu_bh_qs+0xc0/0xc0
[  418.468136]  ? preempt_schedule+0x4d/0x60
[  418.472292]  ? ___preempt_schedule+0x16/0x18
[  418.476710]  ? bpf_test_run+0x25d/0x780
[  418.480698]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.485114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.490664]  ? bpf_test_init.isra.9+0x70/0x100
[  418.495310]  ? bpf_prog_test_run_skb+0x634/0xb40
[  418.500101]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.504957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.510520]  ? fput+0x130/0x1a0
[  418.513806]  ? __bpf_prog_get+0x9b/0x290
[  418.518096]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.522956]  ? bpf_prog_test_run+0x130/0x1a0
[  418.527373]  ? __x64_sys_bpf+0x3d8/0x510
[  418.531956]  ? bpf_prog_get+0x20/0x20
[  418.535814]  ? do_syscall_64+0x1b9/0x820
[  418.539877]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.545243]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.550190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.555039]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.560057]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.565076]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.570101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.574970]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.580363] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  418.580434] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.587395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.587401] Call Trace:
[  418.587408]  <IRQ>
[  418.587426]  dump_stack+0x1c4/0x2b4
[  418.587443]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.594014] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.603316]  warn_alloc.cold.119+0xb7/0x1bd
[  418.605884] syz-executor5 cpuset=
[  418.608032]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.611653] syz5
[  418.616847]  ? lock_downgrade+0x900/0x900
[  418.627313]  mems_allowed=0
[  418.631633]  ? trace_hardirqs_off+0xb8/0x310
[  418.653317]  ? trace_hardirqs_off+0xb8/0x310
[  418.657747]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.662637]  ? warn_alloc+0x120/0x120
[  418.666443]  ? lock_release+0x970/0x970
[  418.670440]  ? warn_alloc+0x120/0x120
[  418.674261]  ? print_usage_bug+0xc0/0xc0
[  418.678327]  ? warn_alloc+0x120/0x120
[  418.682131]  ? print_usage_bug+0xc0/0xc0
[  418.686199]  ? __lock_acquire+0x7ec/0x4ec0
[  418.690465]  ? __lock_acquire+0x7ec/0x4ec0
[  418.694704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.700247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.705789]  ? should_fail+0x22d/0xd01
[  418.709683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.714789]  ? __lock_acquire+0x7ec/0x4ec0
[  418.719035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.724136]  ? __lock_acquire+0x7ec/0x4ec0
[  418.728371]  ? should_fail+0x22d/0xd01
[  418.732282]  ? mark_held_locks+0x130/0x130
[  418.736535]  ? mark_held_locks+0x130/0x130
[  418.740775]  ? graph_lock+0x170/0x170
[  418.744579]  ? print_usage_bug+0xc0/0xc0
[  418.748642]  ? graph_lock+0x170/0x170
[  418.752442]  ? print_usage_bug+0xc0/0xc0
[  418.756506]  ? wq_watchdog_touch+0x9c/0xfe
[  418.760742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.766283]  ? check_preemption_disabled+0x48/0x200
[  418.771296]  ? check_preemption_disabled+0x48/0x200
[  418.776328]  ? __lock_is_held+0xb5/0x140
[  418.780403]  __alloc_pages_nodemask+0xa80/0xde0
[  418.785077]  ? graph_lock+0x170/0x170
[  418.788885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.793903]  ? graph_lock+0x170/0x170
[  418.797727]  ? find_held_lock+0x36/0x1c0
[  418.801814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.806488]  ? lock_downgrade+0x900/0x900
[  418.810645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.816194]  cache_grow_begin+0x91/0x8c0
[  418.820257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.824679]  fallback_alloc+0x203/0x2e0
[  418.828663]  ____cache_alloc_node+0x1c7/0x1e0
[  418.833167]  kmem_cache_alloc_node+0xe3/0x730
[  418.837665]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.841915]  __alloc_skb+0x119/0x770
[  418.845669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.850960]  ? skb_scrub_packet+0x490/0x490
[  418.855287]  ? lock_downgrade+0x900/0x900
[  418.859445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.864991]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.870445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.875938]  ? addrconf_rs_timer+0x690/0x690
[  418.880365]  ndisc_alloc_skb+0x144/0x340
[  418.884446]  ndisc_send_rs+0x331/0x6e0
[  418.888368]  addrconf_rs_timer+0x314/0x690
[  418.892636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.896887]  call_timer_fn+0x272/0x920
[  418.900782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.905044]  ? process_timeout+0x40/0x40
[  418.909108]  ? find_held_lock+0x36/0x1c0
[  418.913183]  ? mark_held_locks+0xc7/0x130
[  418.917337]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.921837]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.926333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.930570]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.935202]  ? trace_hardirqs_on+0xbd/0x310
[  418.939526]  ? kasan_check_read+0x11/0x20
[  418.943676]  ? __run_timers+0x7da/0xc70
[  418.947657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.953131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.957371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.961608]  __run_timers+0x7e5/0xc70
[  418.965426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.970797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.975817]  ? graph_lock+0x170/0x170
[  418.979634]  ? print_usage_bug+0xc0/0xc0
[  418.983707]  ? lock_release+0x970/0x970
[  418.987685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.992884]  ? find_held_lock+0x36/0x1c0
[  418.996988]  ? graph_lock+0x170/0x170
[  419.000793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.007112]  ? check_preemption_disabled+0x48/0x200
[  419.012142]  ? __lock_is_held+0xb5/0x140
[  419.016206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.021741]  ? check_preemption_disabled+0x48/0x200
[  419.026778]  run_timer_softirq+0x52/0xb0
[  419.030853]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.035873]  __do_softirq+0x30b/0xad8
[  419.039691]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.044802]  ? pvclock_read_flags+0x160/0x160
[  419.049297]  ? lapic_next_event+0x5a/0x90
[  419.053476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.059017]  ? check_preemption_disabled+0x48/0x200
[  419.064032]  ? check_preemption_disabled+0x48/0x200
[  419.069071]  ? kvm_clock_read+0x18/0x30
[  419.073050]  ? kvm_sched_clock_read+0x9/0x20
[  419.077480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.083022]  ? check_preemption_disabled+0x48/0x200
[  419.088054]  irq_exit+0x17f/0x1c0
[  419.091516]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.096382]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.102273]  ? interrupt_entry+0xb5/0xf0
[  419.106348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.111367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.116389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.121237]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.126253]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.131276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.136812]  ? check_preemption_disabled+0x48/0x200
[  419.141826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.147375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.152229]  apic_timer_interrupt+0xf/0x20
[  419.156464]  </IRQ>
[  419.158710] RIP: 0010:console_unlock+0xfdf/0x1160
[  419.163578] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  419.182488] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.190201] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  419.197472] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  419.204745] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  419.212040] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  419.219312] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  419.226628]  ? netconsole_netdev_event+0x280/0x280
[  419.231582]  ? console_unlock+0xfd6/0x1160
[  419.235840]  ? devkmsg_read+0xbb0/0xbb0
[  419.239817]  ? vprintk_emit+0x7f7/0x930
[  419.243800]  ? lock_release+0x970/0x970
[  419.247790]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  419.253241]  ? vprintk_default+0x28/0x30
[  419.257311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.262769]  ? kasan_check_write+0x14/0x20
[  419.267019]  ? do_raw_spin_lock+0xc1/0x200
[  419.271267]  vprintk_emit+0x33d/0x930
[  419.275089]  ? wake_up_klogd+0x180/0x180
[  419.279158]  ? find_held_lock+0x36/0x1c0
[  419.283232]  ? mark_held_locks+0xc7/0x130
[  419.287388]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.291916]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.296471]  vprintk_default+0x28/0x30
[  419.300375]  vprintk_func+0x7e/0x181
[  419.304112]  printk+0xa7/0xcf
[  419.307217]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.311980]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.316497]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  419.321789]  dump_header+0x7cc/0xf72
[  419.325511]  ? pagefault_out_of_memory+0x197/0x197
[  419.330453]  ? mark_held_locks+0x130/0x130
[  419.334716]  ? __lock_acquire+0x7ec/0x4ec0
[  419.338959]  ? mem_cgroup_charge_statistics+0x780/0x780
[  419.344325]  ? print_usage_bug+0xc0/0xc0
[  419.348390]  ? print_usage_bug+0xc0/0xc0
[  419.352465]  ? graph_lock+0x170/0x170
[  419.356265]  ? graph_lock+0x170/0x170
[  419.360072]  ? print_usage_bug+0xc0/0xc0
[  419.364143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.369687]  ? find_held_lock+0x36/0x1c0
[  419.373765]  ? mark_held_locks+0xc7/0x130
[  419.377913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.383024]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.388131]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.392717]  ? trace_hardirqs_on+0xbd/0x310
[  419.397043]  ? kasan_check_read+0x11/0x20
[  419.401200]  ? ___ratelimit+0x36f/0x655
[  419.405185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.410664]  ? trace_hardirqs_on+0x310/0x310
[  419.415087]  ? lock_downgrade+0x900/0x900
[  419.419247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.424357]  ? ___ratelimit+0xaa/0x655
[  419.428250]  ? idr_get_free+0xec0/0xec0
[  419.432230]  ? kasan_check_write+0x14/0x20
[  419.436471]  ? do_raw_spin_lock+0xc1/0x200
[  419.440721]  oom_kill_process.cold.27+0x10/0x903
[  419.445487]  ? graph_lock+0x170/0x170
[  419.449295]  ? _raw_spin_unlock+0x2c/0x50
[  419.453445]  ? oom_badness+0xe6/0xaa0
[  419.457259]  ? oom_evaluate_task+0x540/0x540
[  419.461680]  ? find_held_lock+0x36/0x1c0
[  419.465755]  ? out_of_memory+0x974/0x1430
[  419.469909]  ? lock_downgrade+0x900/0x900
[  419.474068]  ? check_preemption_disabled+0x48/0x200
[  419.479094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.484890]  ? kasan_check_read+0x11/0x20
[  419.489050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.494330]  ? rcu_bh_qs+0xc0/0xc0
[  419.497879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.502897]  ? oom_evaluate_task+0x302/0x540
[  419.507321]  out_of_memory+0xa84/0x1430
[  419.511311]  ? oom_killer_disable+0x3a0/0x3a0
[  419.516329]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  419.521265]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.525774]  __alloc_pages_slowpath+0x2318/0x2d80
[  419.530674]  ? warn_alloc+0x120/0x120
[  419.534480]  ? __radix_tree_lookup+0x4c0/0x4c0
[  419.539080]  ? find_get_entry+0x2f2/0xc40
[  419.543241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.548788]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.553727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.559270]  ? should_fail+0x22d/0xd01
[  419.563172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.568279]  ? __lock_is_held+0xb5/0x140
[  419.572367]  ? __lock_is_held+0xb5/0x140
[  419.576440]  ? find_held_lock+0x36/0x1c0
[  419.580518]  ? ___might_sleep+0x1ed/0x300
[  419.584663]  ? lock_release+0x970/0x970
[  419.588651]  ? arch_local_save_flags+0x40/0x40
[  419.593247]  ? __might_sleep+0x95/0x190
[  419.597231]  __alloc_pages_nodemask+0xa80/0xde0
[  419.601914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.606955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.612753]  ? kasan_check_read+0x11/0x20
[  419.616929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.622215]  ? graph_lock+0x170/0x170
[  419.626021]  ? print_usage_bug+0xc0/0xc0
[  419.630088]  ? graph_lock+0x170/0x170
[  419.633892]  ? graph_lock+0x170/0x170
[  419.637700]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.642816]  ? find_held_lock+0x36/0x1c0
[  419.646884]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.652456]  alloc_pages_current+0x10c/0x210
[  419.656865]  ? lock_downgrade+0x900/0x900
[  419.661026]  __page_cache_alloc+0x38f/0x5b0
[  419.665351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.671149]  ? kasan_check_read+0x11/0x20
[  419.675303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.680584]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.685269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.690818]  ? check_preemption_disabled+0x48/0x200
[  419.695850]  filemap_fault+0x1594/0x25f0
[  419.699939]  ? __lock_page_or_retry+0xa00/0xa00
[  419.704615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.710427]  ? kasan_check_read+0x11/0x20
[  419.714611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.719888]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.725006]  ? rcu_bh_qs+0xc0/0xc0
[  419.728557]  ? trace_hardirqs_on+0xbd/0x310
[  419.732882]  ? kasan_check_read+0x11/0x20
[  419.737041]  ? __free_object+0x173/0x340
[  419.741111]  ? filemap_map_pages+0xdea/0x1980
[  419.745626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.750728]  ? __free_object+0x173/0x340
[  419.754794]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  419.760072]  ? debug_object_free+0x325/0x690
[  419.764495]  ? find_get_pages_range_tag+0x1320/0x1320
[  419.769714]  ? graph_lock+0x170/0x170
[  419.773522]  ? kasan_check_read+0x11/0x20
[  419.777693]  ? debug_object_destroy+0x2b0/0x2b0
[  419.782372]  ? lock_acquire+0x1ed/0x520
[  419.786351]  ? ext4_filemap_fault+0x7a/0xad
[  419.790703]  ? lock_release+0x970/0x970
[  419.794704]  ? arch_local_save_flags+0x40/0x40
[  419.799291]  ? futex_wait_setup+0x3e0/0x3e0
[  419.803630]  ? down_read+0xb0/0x1d0
[  419.807271]  ? ext4_filemap_fault+0x7a/0xad
[  419.811596]  ? __down_interruptible+0x700/0x700
[  419.816288]  ext4_filemap_fault+0x82/0xad
[  419.820439]  __do_fault+0x100/0x6b0
[  419.824083]  ? print_bad_pte+0x6c0/0x6c0
[  419.828144]  ? do_futex+0x249/0x26d0
[  419.831859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.837420]  ? pmd_val+0x88/0x100
[  419.840880]  ? add_mm_counter_fast+0xd0/0xd0
[  419.845287]  ? pmd_val+0x88/0x100
[  419.848755]  ? add_mm_counter_fast+0xd0/0xd0
[  419.853167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.858713]  __handle_mm_fault+0x3709/0x53e0
[  419.863121]  ? perf_trace_lock+0x14d/0x7a0
[  419.868672]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.873521]  ? graph_lock+0x170/0x170
[  419.877324]  ? print_usage_bug+0xc0/0xc0
[  419.881389]  ? graph_lock+0x170/0x170
[  419.885189]  ? graph_lock+0x170/0x170
[  419.889018]  ? handle_mm_fault+0x42a/0xc70
[  419.893255]  ? lock_downgrade+0x900/0x900
[  419.897405]  ? check_preemption_disabled+0x48/0x200
[  419.902468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.908266]  ? kasan_check_read+0x11/0x20
[  419.912419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.917706]  ? rcu_bh_qs+0xc0/0xc0
[  419.921246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.926699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.932237]  ? check_preemption_disabled+0x48/0x200
[  419.937262]  handle_mm_fault+0x54f/0xc70
[  419.941332]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.945929]  ? find_vma+0x34/0x190
[  419.949485]  __do_page_fault+0x67d/0xed0
[  419.953558]  ? mm_fault_error+0x380/0x380
[  419.957709]  ? trace_hardirqs_off+0xb8/0x310
[  419.962124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.967494]  ? trace_hardirqs_on+0x310/0x310
[  419.971909]  do_page_fault+0xf2/0x7e0
[  419.975724]  ? vmalloc_sync_all+0x30/0x30
[  419.979873]  ? error_entry+0x70/0xd0
[  419.983593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.988612]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.993542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.998473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.003320]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.008339]  ? trace_hardirqs_off+0x310/0x310
[  420.012843]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.017861]  ? page_fault+0x8/0x30
[  420.021409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.026262]  ? page_fault+0x8/0x30
[  420.029806]  page_fault+0x1e/0x30
[  420.033259] RIP: 0033:0x45ddf3
[  420.036462] Code: Bad RIP value.
[  420.039825] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  420.045189] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  420.052462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  420.059729] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  420.066996] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  420.074262] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  420.081591] warn_alloc_show_mem: 1 callbacks suppressed
[  420.081602] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  420.081605] Mem-Info:
[  420.081636] active_anon:53777 inactive_anon:125 isolated_anon:0
[  420.081636]  active_file:18 inactive_file:16 isolated_file:0
[  420.081636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.081636]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  420.081636]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  420.081636]  free:13759 free_pcp:416 free_cma:0
[  420.086977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.086986] Call Trace:
[  420.094360] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.096758]  <IRQ>
[  420.129636] Node 0 
[  420.138994]  dump_stack+0x1c4/0x2b4
[  420.141578] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.168975]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.171102] lowmem_reserve[]:
[  420.173346]  warn_alloc.cold.119+0xb7/0x1bd
[  420.176947]  0
[  420.202451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.207623]  2819
[  420.210734]  ? lock_downgrade+0x900/0x900
[  420.215033]  6323
[  420.216839]  ? trace_hardirqs_off+0xb8/0x310
[  420.221657]  6323
[  420.223718]  ? trace_hardirqs_off+0xb8/0x310
[  420.229905]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.234283] Node 0 
[  420.236369]  ? warn_alloc+0x120/0x120
[  420.240757] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  420.245571]  ? warn_alloc+0x120/0x120
[  420.247779] lowmem_reserve[]: 0
[  420.251604]  ? print_usage_bug+0xc0/0xc0
[  420.278467]  0 3503
[  420.282278]  ? warn_alloc+0x120/0x120
[  420.285533]  3503
[  420.289588]  ? print_usage_bug+0xc0/0xc0
[  420.295605]  ? __lock_acquire+0x7ec/0x4ec0
[  420.297648] Node 0 
[  420.301707]  ? __lock_acquire+0x7ec/0x4ec0
[  420.305961] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  420.308175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.312382] lowmem_reserve[]:
[  420.340849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.346366]  0
[  420.349481]  ? should_fail+0x22d/0xd01
[  420.354990]  0 0
[  420.356811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.360665]  0
[  420.362654]  ? __lock_acquire+0x7ec/0x4ec0
[  420.367742] Node 0 
[  420.369552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.373774] DMA: 
[  420.376014]  ? __lock_acquire+0x7ec/0x4ec0
[  420.381094] 1*4kB 
[  420.383163]  ? should_fail+0x22d/0xd01
[  420.387372] (U) 
[  420.389567]  ? mark_held_locks+0x130/0x130
[  420.393414] 0*8kB 0*16kB 
[  420.395431]  ? mark_held_locks+0x130/0x130
[  420.399651] 1*32kB (U) 
[  420.402419]  ? graph_lock+0x170/0x170
[  420.407281] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  420.407321] Node 0 DMA32: 1*4kB (M) 1*8kB (M) 3*16kB (UM) 0*32kB 4*64kB (M) 5*128kB (UM) 5*256kB (UM) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (M) 3*4096kB (M) = 25276kB
[  420.407384] Node 0 Normal: 1103*4kB (UME) 430*8kB (ME) 195*16kB (UME) 54*32kB (UME) 16*64kB (ME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13852kB
[  420.407444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.407456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.407460] 166 total pagecache pages
[  420.407472] 0 pages in swap cache
[  420.407477] Swap cache stats: add 0, delete 0, find 0/0
[  420.407480] Free swap  = 0kB
[  420.407483] Total swap = 0kB
[  420.407487] 1965979 pages RAM
[  420.407490] 0 pages HighMem/MovableOnly
[  420.407492] 342307 pages reserved
[  420.407495] 0 pages cma reserved
[  420.407564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.407629] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.407633] syz-fuzzer cpuset=/ mems_allowed=0
[  420.524556]  ? print_usage_bug+0xc0/0xc0
[  420.528622]  ? graph_lock+0x170/0x170
[  420.532424]  ? print_usage_bug+0xc0/0xc0
[  420.536500]  ? wq_watchdog_touch+0x9c/0xfe
[  420.540746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.546283]  ? check_preemption_disabled+0x48/0x200
[  420.551298]  ? check_preemption_disabled+0x48/0x200
[  420.556334]  ? __lock_is_held+0xb5/0x140
[  420.560411]  __alloc_pages_nodemask+0xa80/0xde0
[  420.565097]  ? graph_lock+0x170/0x170
[  420.568910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.573974]  ? graph_lock+0x170/0x170
[  420.577807]  ? find_held_lock+0x36/0x1c0
[  420.581881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.586550]  ? lock_downgrade+0x900/0x900
[  420.590707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.596258]  cache_grow_begin+0x91/0x8c0
[  420.600322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.604746]  fallback_alloc+0x203/0x2e0
[  420.608727]  ____cache_alloc_node+0x1c7/0x1e0
[  420.613234]  kmem_cache_alloc_node+0xe3/0x730
[  420.617729]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.621981]  __alloc_skb+0x119/0x770
[  420.625698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.630984]  ? skb_scrub_packet+0x490/0x490
[  420.635305]  ? lock_downgrade+0x900/0x900
[  420.639458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.645027]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.650485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.655947]  ? addrconf_rs_timer+0x690/0x690
[  420.660375]  ndisc_alloc_skb+0x144/0x340
[  420.664446]  ndisc_send_rs+0x331/0x6e0
[  420.668339]  addrconf_rs_timer+0x314/0x690
[  420.672586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.676837]  call_timer_fn+0x272/0x920
[  420.680723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.684994]  ? process_timeout+0x40/0x40
[  420.689060]  ? find_held_lock+0x36/0x1c0
[  420.693140]  ? __run_timers+0x7da/0xc70
[  420.697122]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.701617]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.706121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.710357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.714962]  ? trace_hardirqs_on+0xbd/0x310
[  420.719292]  ? kasan_check_read+0x11/0x20
[  420.723441]  ? __run_timers+0x7da/0xc70
[  420.727423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.732893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.737142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.741377]  __run_timers+0x7e5/0xc70
[  420.745209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.750600]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.755630]  ? graph_lock+0x170/0x170
[  420.759437]  ? enqueue_hrtimer+0x1a5/0x560
[  420.763674]  ? lock_release+0x970/0x970
[  420.767650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.772848]  ? find_held_lock+0x36/0x1c0
[  420.776915]  ? graph_lock+0x170/0x170
[  420.780734]  ? pvclock_read_flags+0x160/0x160
[  420.785232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.790770]  ? check_preemption_disabled+0x48/0x200
[  420.795802]  ? __lock_is_held+0xb5/0x140
[  420.799866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.805402]  ? check_preemption_disabled+0x48/0x200
[  420.810444]  run_timer_softirq+0x52/0xb0
[  420.814517]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.819538]  __do_softirq+0x30b/0xad8
[  420.823354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.828467]  ? pvclock_read_flags+0x160/0x160
[  420.832970]  ? lapic_next_event+0x5a/0x90
[  420.837125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.842664]  ? check_preemption_disabled+0x48/0x200
[  420.847683]  ? check_preemption_disabled+0x48/0x200
[  420.852705]  ? kvm_clock_read+0x18/0x30
[  420.856682]  ? kvm_sched_clock_read+0x9/0x20
[  420.861092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.866633]  ? check_preemption_disabled+0x48/0x200
[  420.871663]  irq_exit+0x17f/0x1c0
[  420.875146]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.880014]  ? smp_reschedule_interrupt+0x109/0x650
[  420.885044]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.890940]  ? interrupt_entry+0xb5/0xf0
[  420.895015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.900035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.905053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.909929]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.914969]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.919987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.925526]  ? check_preemption_disabled+0x48/0x200
[  420.930542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.936088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.940959]  apic_timer_interrupt+0xf/0x20
[  420.945191]  </IRQ>
[  420.947433] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.952364] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  420.971272] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.978990] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.986259] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  420.993530] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  421.000795] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.008063] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  421.015397]  skb_clone+0x1bb/0x500
[  421.018954]  ? finish_task_switch+0x2f5/0x900
[  421.023457]  ? skb_split+0x11e0/0x11e0
[  421.027348]  ? preempt_notifier_register+0x200/0x200
[  421.032448]  ? __switch_to_asm+0x34/0x70
[  421.036525]  ? __switch_to_asm+0x34/0x70
[  421.040597]  ? __switch_to_asm+0x40/0x70
[  421.044683]  ? __switch_to_asm+0x34/0x70
[  421.048745]  ? __switch_to_asm+0x40/0x70
[  421.052809]  ? __switch_to_asm+0x34/0x70
[  421.056872]  ? __switch_to_asm+0x40/0x70
[  421.060940]  ? __switch_to_asm+0x34/0x70
[  421.065016]  ? __switch_to_asm+0x34/0x70
[  421.069076]  ? __switch_to_asm+0x40/0x70
[  421.073136]  ? __switch_to_asm+0x34/0x70
[  421.077206]  bpf_clone_redirect+0xb9/0x490
[  421.081448]  ? __schedule+0x874/0x1ed0
[  421.085356]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  421.090387]  ? __sched_text_start+0x8/0x8
[  421.094535]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.099309]  ? find_held_lock+0x36/0x1c0
[  421.103382]  ? lock_acquire+0x1ed/0x520
[  421.107357]  ? bpf_test_run+0x3cb/0x780
[  421.111338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.116886]  ? check_preemption_disabled+0x48/0x200
[  421.121903]  ? kasan_check_read+0x11/0x20
[  421.126058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.131335]  ? rcu_bh_qs+0xc0/0xc0
[  421.134889]  ? preempt_schedule+0x4d/0x60
[  421.139049]  ? ___preempt_schedule+0x16/0x18
[  421.143479]  ? bpf_test_run+0x25d/0x780
[  421.147465]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.151880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.157415]  ? bpf_test_init.isra.9+0x70/0x100
[  421.162001]  ? bpf_prog_test_run_skb+0x634/0xb40
[  421.166769]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.171612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.177147]  ? fput+0x130/0x1a0
[  421.180442]  ? __bpf_prog_get+0x9b/0x290
[  421.184517]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.189367]  ? bpf_prog_test_run+0x130/0x1a0
[  421.193782]  ? __x64_sys_bpf+0x3d8/0x510
[  421.197842]  ? bpf_prog_get+0x20/0x20
[  421.201663]  ? do_syscall_64+0x1b9/0x820
[  421.205725]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.211092]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.216025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.220871]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.225887]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.230916]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.235969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.240828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.246211] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  421.246312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.253230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.253239] Call Trace:
[  421.259845] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.269107]  <IRQ>
[  421.271680] syz-executor5 cpuset=
[  421.282161]  dump_stack+0x1c4/0x2b4
[  421.284292] syz5
[  421.287747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.291352]  mems_allowed=0
[  421.293337]  warn_alloc.cold.119+0xb7/0x1bd
[  421.305732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.310594]  ? lock_downgrade+0x900/0x900
[  421.314755]  ? trace_hardirqs_off+0xb8/0x310
[  421.319184]  ? trace_hardirqs_off+0xb8/0x310
[  421.323634]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.328510]  ? warn_alloc+0x120/0x120
[  421.332318]  ? warn_alloc+0x120/0x120
[  421.336125]  ? print_usage_bug+0xc0/0xc0
[  421.340186]  ? warn_alloc+0x120/0x120
[  421.343987]  ? print_usage_bug+0xc0/0xc0
[  421.348068]  ? __lock_acquire+0x7ec/0x4ec0
[  421.352313]  ? __lock_acquire+0x7ec/0x4ec0
[  421.356551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.362108]  ? should_fail+0x22d/0xd01
[  421.365995]  ? __lock_acquire+0x7ec/0x4ec0
[  421.370231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.375346]  ? __lock_acquire+0x7ec/0x4ec0
[  421.379589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.384696]  ? __lock_acquire+0x7ec/0x4ec0
[  421.388941]  ? should_fail+0x22d/0xd01
[  421.392846]  ? mark_held_locks+0x130/0x130
[  421.397098]  ? mark_held_locks+0x130/0x130
[  421.401341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.405760]  ? graph_lock+0x170/0x170
[  421.409563]  ? print_usage_bug+0xc0/0xc0
[  421.413638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.419178]  ? check_preemption_disabled+0x48/0x200
[  421.424195]  ? check_preemption_disabled+0x48/0x200
[  421.429231]  ? __lock_is_held+0xb5/0x140
[  421.433301]  __alloc_pages_nodemask+0xa80/0xde0
[  421.437973]  ? graph_lock+0x170/0x170
[  421.441785]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.446802]  ? graph_lock+0x170/0x170
[  421.450614]  ? find_held_lock+0x36/0x1c0
[  421.454688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.459358]  ? lock_downgrade+0x900/0x900
[  421.463518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.469063]  cache_grow_begin+0x91/0x8c0
[  421.473129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.477550]  fallback_alloc+0x203/0x2e0
[  421.481534]  ____cache_alloc_node+0x1c7/0x1e0
[  421.486037]  kmem_cache_alloc_node+0xe3/0x730
[  421.490544]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.494799]  __alloc_skb+0x119/0x770
[  421.498518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.503802]  ? skb_scrub_packet+0x490/0x490
[  421.508122]  ? lock_downgrade+0x900/0x900
[  421.512282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.518255]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.523711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.529160]  ? addrconf_rs_timer+0x690/0x690
[  421.533593]  ndisc_alloc_skb+0x144/0x340
[  421.537659]  ndisc_send_rs+0x331/0x6e0
[  421.541565]  addrconf_rs_timer+0x314/0x690
[  421.545818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.550073]  call_timer_fn+0x272/0x920
[  421.553963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.558205]  ? process_timeout+0x40/0x40
[  421.562266]  ? find_held_lock+0x36/0x1c0
[  421.566337]  ? mark_held_locks+0xc7/0x130
[  421.570491]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.575011]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.579517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.583752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.588342]  ? trace_hardirqs_on+0xbd/0x310
[  421.592677]  ? kasan_check_read+0x11/0x20
[  421.596851]  ? __run_timers+0x7da/0xc70
[  421.600826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.606285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.610526]  __run_timers+0x7e5/0xc70
[  421.614341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.619736]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.624753]  ? graph_lock+0x170/0x170
[  421.628558]  ? print_usage_bug+0xc0/0xc0
[  421.632621]  ? lock_release+0x970/0x970
[  421.636600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.641798]  ? find_held_lock+0x36/0x1c0
[  421.645862]  ? graph_lock+0x170/0x170
[  421.649665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.655209]  ? check_preemption_disabled+0x48/0x200
[  421.660242]  ? __lock_is_held+0xb5/0x140
[  421.664304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.669839]  ? check_preemption_disabled+0x48/0x200
[  421.674865]  run_timer_softirq+0x52/0xb0
[  421.678936]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.683963]  __do_softirq+0x30b/0xad8
[  421.687778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.692884]  ? pvclock_read_flags+0x160/0x160
[  421.697381]  ? lapic_next_event+0x5a/0x90
[  421.701530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.707084]  ? check_preemption_disabled+0x48/0x200
[  421.712096]  ? check_preemption_disabled+0x48/0x200
[  421.717119]  ? kvm_clock_read+0x18/0x30
[  421.721094]  ? kvm_sched_clock_read+0x9/0x20
[  421.725502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.731050]  ? check_preemption_disabled+0x48/0x200
[  421.736081]  irq_exit+0x17f/0x1c0
[  421.739544]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.744391]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.750282]  ? interrupt_entry+0xb5/0xf0
[  421.754349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.759365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.764384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.769233]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.774252]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.779276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.784816]  ? check_preemption_disabled+0x48/0x200
[  421.789836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.795384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.800240]  apic_timer_interrupt+0xf/0x20
[  421.804473]  </IRQ>
[  421.806732] RIP: 0010:console_unlock+0xfdf/0x1160
[  421.811588] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  421.830485] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.838196] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  421.845467] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  421.852733] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  421.860005] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  421.867282] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  421.874569]  ? netconsole_netdev_event+0x280/0x280
[  421.879513]  ? console_unlock+0xfd6/0x1160
[  421.883774]  ? devkmsg_read+0xbb0/0xbb0
[  421.887758]  ? vprintk_emit+0x7f7/0x930
[  421.891741]  ? lock_release+0x970/0x970
[  421.895723]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  421.901175]  ? vprintk_default+0x28/0x30
[  421.905240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.910690]  ? kasan_check_write+0x14/0x20
[  421.914967]  ? do_raw_spin_lock+0xc1/0x200
[  421.919213]  vprintk_emit+0x33d/0x930
[  421.923032]  ? wake_up_klogd+0x180/0x180
[  421.927104]  ? find_held_lock+0x36/0x1c0
[  421.931175]  ? mark_held_locks+0xc7/0x130
[  421.935387]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.939883]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.944387]  vprintk_default+0x28/0x30
[  421.948314]  vprintk_func+0x7e/0x181
[  421.952033]  printk+0xa7/0xcf
[  421.955144]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.959908]  ? _raw_spin_unlock_irq+0x60/0x80
[  421.964431]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  421.969726]  dump_header+0x7cc/0xf72
[  421.973463]  ? pagefault_out_of_memory+0x197/0x197
[  421.978403]  ? mark_held_locks+0x130/0x130
[  421.982670]  ? __lock_acquire+0x7ec/0x4ec0
[  421.986912]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.992290]  ? print_usage_bug+0xc0/0xc0
[  421.996368]  ? print_usage_bug+0xc0/0xc0
[  422.000458]  ? graph_lock+0x170/0x170
[  422.004258]  ? graph_lock+0x170/0x170
[  422.008066]  ? print_usage_bug+0xc0/0xc0
[  422.012664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.018208]  ? find_held_lock+0x36/0x1c0
[  422.022280]  ? mark_held_locks+0xc7/0x130
[  422.026436]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.031549]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.036659]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.041245]  ? trace_hardirqs_on+0xbd/0x310
[  422.045568]  ? kasan_check_read+0x11/0x20
[  422.049719]  ? ___ratelimit+0x36f/0x655
[  422.053697]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.059154]  ? trace_hardirqs_on+0x310/0x310
[  422.063568]  ? lock_downgrade+0x900/0x900
[  422.067725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.072833]  ? ___ratelimit+0xaa/0x655
[  422.076728]  ? idr_get_free+0xec0/0xec0
[  422.080715]  ? kasan_check_write+0x14/0x20
[  422.084971]  ? do_raw_spin_lock+0xc1/0x200
[  422.089230]  oom_kill_process.cold.27+0x10/0x903
[  422.093990]  ? graph_lock+0x170/0x170
[  422.097822]  ? _raw_spin_unlock+0x2c/0x50
[  422.101977]  ? oom_badness+0xe6/0xaa0
[  422.105791]  ? oom_evaluate_task+0x540/0x540
[  422.110204]  ? find_held_lock+0x36/0x1c0
[  422.114275]  ? out_of_memory+0x974/0x1430
[  422.118427]  ? lock_downgrade+0x900/0x900
[  422.122582]  ? check_preemption_disabled+0x48/0x200
[  422.127629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.133473]  ? kasan_check_read+0x11/0x20
[  422.137648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.142935]  ? rcu_bh_qs+0xc0/0xc0
[  422.146492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.151510]  ? oom_evaluate_task+0x302/0x540
[  422.155934]  out_of_memory+0xa84/0x1430
[  422.159929]  ? oom_killer_disable+0x3a0/0x3a0
[  422.164441]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  422.169382]  ? __mutex_add_waiter+0x2a0/0x2a0
[  422.173950]  __alloc_pages_slowpath+0x2318/0x2d80
[  422.178855]  ? warn_alloc+0x120/0x120
[  422.182656]  ? __radix_tree_lookup+0x4c0/0x4c0
[  422.187261]  ? find_get_entry+0x2f2/0xc40
[  422.191427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.196975]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  422.201908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.207461]  ? should_fail+0x22d/0xd01
[  422.211355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.216482]  ? __lock_is_held+0xb5/0x140
[  422.220570]  ? __lock_is_held+0xb5/0x140
[  422.224652]  ? find_held_lock+0x36/0x1c0
[  422.228719]  ? ___might_sleep+0x1ed/0x300
[  422.232869]  ? lock_release+0x970/0x970
[  422.236862]  ? arch_local_save_flags+0x40/0x40
[  422.241488]  ? __might_sleep+0x95/0x190
[  422.245484]  __alloc_pages_nodemask+0xa80/0xde0
[  422.250179]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.255208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.261015]  ? kasan_check_read+0x11/0x20
[  422.265164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.270444]  ? graph_lock+0x170/0x170
[  422.274252]  ? print_usage_bug+0xc0/0xc0
[  422.278334]  ? graph_lock+0x170/0x170
[  422.282135]  ? graph_lock+0x170/0x170
[  422.285943]  ? __do_page_cache_readahead+0x7ce/0x980
[  422.291059]  ? find_held_lock+0x36/0x1c0
[  422.295128]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  422.300671]  alloc_pages_current+0x10c/0x210
[  422.305076]  ? lock_downgrade+0x900/0x900
[  422.309237]  __page_cache_alloc+0x38f/0x5b0
[  422.313561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.319356]  ? kasan_check_read+0x11/0x20
[  422.323531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.328827]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  422.333495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.339035]  ? check_preemption_disabled+0x48/0x200
[  422.344065]  filemap_fault+0x1594/0x25f0
[  422.348139]  ? __lock_page_or_retry+0xa00/0xa00
[  422.352812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.358610]  ? kasan_check_read+0x11/0x20
[  422.362764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.368045]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.373153]  ? rcu_bh_qs+0xc0/0xc0
[  422.376698]  ? trace_hardirqs_on+0xbd/0x310
[  422.381017]  ? kasan_check_read+0x11/0x20
[  422.385167]  ? __free_object+0x173/0x340
[  422.389237]  ? filemap_map_pages+0xdea/0x1980
[  422.393741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.398847]  ? __free_object+0x173/0x340
[  422.402910]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  422.408467]  ? debug_object_free+0x325/0x690
[  422.412895]  ? find_get_pages_range_tag+0x1320/0x1320
[  422.418102]  ? graph_lock+0x170/0x170
[  422.421913]  ? kasan_check_read+0x11/0x20
[  422.426074]  ? debug_object_destroy+0x2b0/0x2b0
[  422.430763]  ? lock_acquire+0x1ed/0x520
[  422.434737]  ? ext4_filemap_fault+0x7a/0xad
[  422.439066]  ? lock_release+0x970/0x970
[  422.443042]  ? arch_local_save_flags+0x40/0x40
[  422.447636]  ? futex_wait_setup+0x3e0/0x3e0
[  422.451980]  ? down_read+0xb0/0x1d0
[  422.455619]  ? ext4_filemap_fault+0x7a/0xad
[  422.459949]  ? __down_interruptible+0x700/0x700
[  422.464663]  ext4_filemap_fault+0x82/0xad
[  422.468829]  __do_fault+0x100/0x6b0
[  422.472473]  ? print_bad_pte+0x6c0/0x6c0
[  422.476540]  ? do_futex+0x249/0x26d0
[  422.480253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.485792]  ? pmd_val+0x88/0x100
[  422.489251]  ? add_mm_counter_fast+0xd0/0xd0
[  422.493658]  ? pmd_val+0x88/0x100
[  422.497112]  ? add_mm_counter_fast+0xd0/0xd0
[  422.501534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.507102]  __handle_mm_fault+0x3709/0x53e0
[  422.511514]  ? perf_trace_lock+0x14d/0x7a0
[  422.516271]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  422.521117]  ? graph_lock+0x170/0x170
[  422.524930]  ? print_usage_bug+0xc0/0xc0
[  422.529003]  ? graph_lock+0x170/0x170
[  422.532803]  ? graph_lock+0x170/0x170
[  422.536634]  ? handle_mm_fault+0x42a/0xc70
[  422.540891]  ? lock_downgrade+0x900/0x900
[  422.545043]  ? check_preemption_disabled+0x48/0x200
[  422.550070]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.555874]  ? kasan_check_read+0x11/0x20
[  422.560031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.565312]  ? rcu_bh_qs+0xc0/0xc0
[  422.568857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.574315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.579853]  ? check_preemption_disabled+0x48/0x200
[  422.584895]  handle_mm_fault+0x54f/0xc70
[  422.588984]  ? __handle_mm_fault+0x53e0/0x53e0
[  422.593575]  ? find_vma+0x34/0x190
[  422.597126]  __do_page_fault+0x67d/0xed0
[  422.601202]  ? mm_fault_error+0x380/0x380
[  422.605349]  ? trace_hardirqs_off+0xb8/0x310
[  422.609767]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.615137]  ? trace_hardirqs_on+0x310/0x310
[  422.619575]  do_page_fault+0xf2/0x7e0
[  422.623392]  ? vmalloc_sync_all+0x30/0x30
[  422.627542]  ? error_entry+0x70/0xd0
[  422.631282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.636307]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.641239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.646172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.651024]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.656039]  ? trace_hardirqs_off+0x310/0x310
[  422.660542]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.665591]  ? page_fault+0x8/0x30
[  422.669142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.674079]  ? page_fault+0x8/0x30
[  422.677637]  page_fault+0x1e/0x30
[  422.681093] RIP: 0033:0x45ddf3
[  422.684289] Code: Bad RIP value.
[  422.687649] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  422.693027] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  422.700310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  422.707581] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  422.714871] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  422.722142] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  422.729447] warn_alloc_show_mem: 1 callbacks suppressed
[  422.729459] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  422.729461] Mem-Info:
[  422.729492] active_anon:53777 inactive_anon:125 isolated_anon:0
[  422.729492]  active_file:18 inactive_file:16 isolated_file:0
[  422.729492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.729492]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  422.729492]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  422.729492]  free:13759 free_pcp:416 free_cma:0
[  422.734833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.734843] Call Trace:
[  422.742219] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.744622]  <IRQ>
[  422.777504] Node 0 
[  422.786908]  dump_stack+0x1c4/0x2b4
[  422.789504] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.817079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.819204] lowmem_reserve[]: 0
[  422.821472]  warn_alloc.cold.119+0xb7/0x1bd
[  422.825068]  2819
[  422.850585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.855753]  6323
[  422.859033]  ? lock_downgrade+0x900/0x900
[  422.863327]  6323
[  422.865399]  ? trace_hardirqs_off+0xb8/0x310
[  422.872273]  ? trace_hardirqs_off+0xb8/0x310
[  422.876416] Node 0 
[  422.878501]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.882929] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  422.887341]  ? warn_alloc+0x120/0x120
[  422.889523] lowmem_reserve[]:
[  422.894377]  ? trace_hardirqs_on+0x310/0x310
[  422.921250]  0 0
[  422.925095]  ? warn_alloc+0x120/0x120
[  422.928189]  3503
[  422.932643]  ? print_usage_bug+0xc0/0xc0
[  422.934606]  3503
[  422.938429]  ? warn_alloc+0x120/0x120
[  422.944547]  ? ktime_get+0x2e1/0x440
[  422.946601] Node 0 
[  422.950424]  ? print_usage_bug+0xc0/0xc0
[  422.954152] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  422.956360]  ? __lock_acquire+0x7ec/0x4ec0
[  422.960391] lowmem_reserve[]: 0
[  422.988857]  ? __lock_acquire+0x7ec/0x4ec0
[  422.993073]  0
[  422.996348]  ? kasan_check_read+0x11/0x20
[  423.000570]  0
[  423.002370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.006494]  0
[  423.008295]  ? should_fail+0x22d/0xd01
[  423.015607]  ? rcu_bh_qs+0xc0/0xc0
[  423.019485] Node 0 DMA: 
[  423.023043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.023061]  ? __lock_acquire+0x7ec/0x4ec0
[  423.025717] 1*4kB 
[  423.030830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.035039] (U) 
[  423.037186]  ? __lock_acquire+0x7ec/0x4ec0
[  423.037204]  ? should_fail+0x22d/0xd01
[  423.042292] 0*8kB 
[  423.044268]  ? rcu_idle_enter+0x4b0/0x4b0
[  423.048495] 0*16kB 1*32kB 
[  423.052395]  ? mark_held_locks+0x130/0x130
[  423.054522] (U) 
[  423.058666]  ? mark_held_locks+0x130/0x130
[  423.061488] 2*64kB 
[  423.065718]  ? mark_held_locks+0xc7/0x130
[  423.067671] (U) 
[  423.071898]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  423.071914]  ? graph_lock+0x170/0x170
[  423.074142] 1*128kB 
[  423.078284]  ? print_usage_bug+0xc0/0xc0
[  423.080237] (U) 
[  423.085251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.089031] 1*256kB 
[  423.091348]  ? check_preemption_disabled+0x48/0x200
[  423.095385] (U) 
[  423.097355]  ? check_preemption_disabled+0x48/0x200
[  423.102873] 0*512kB 
[  423.105199]  ? __lock_is_held+0xb5/0x140
[  423.110190] 1*1024kB 
[  423.112169]  __alloc_pages_nodemask+0xa80/0xde0
[  423.117152] (U) 1*2048kB 
[  423.119498]  ? graph_lock+0x170/0x170
[  423.123532] (M) 
[  423.125954]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.130587] 3*4096kB (M) 
[  423.133353]  ? graph_lock+0x170/0x170
[  423.137131] = 15908kB
[  423.139113]  ? find_held_lock+0x36/0x1c0
[  423.144099] Node 0 
[  423.146860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.150633] DMA32: 
[  423.153044]  ? lock_downgrade+0x900/0x900
[  423.157082] 1*4kB 
[  423.159322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.163972] (M) 
[  423.166208]  cache_grow_begin+0x91/0x8c0
[  423.170330] 1*8kB 
[  423.172477]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.177989] (M) 
[  423.179980]  fallback_alloc+0x203/0x2e0
[  423.184007] 3*16kB 
[  423.186155]  ____cache_alloc_node+0x1c7/0x1e0
[  423.190533] (UM) 0*32kB 
[  423.192522]  kmem_cache_alloc_node+0xe3/0x730
[  423.196469] 4*64kB (M) 
[  423.198713]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.203197] 5*128kB 
[  423.205869]  __alloc_skb+0x119/0x770
[  423.210335] (UM) 
[  423.212918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.217130] 5*256kB (UM) 
[  423.219469]  ? skb_scrub_packet+0x490/0x490
[  423.223164] 5*512kB 
[  423.225227]  ? lock_downgrade+0x900/0x900
[  423.230478] (UM) 
[  423.233249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.237545] 4*1024kB 
[  423.239895]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.244017] (UM) 
[  423.246087]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.251601] 2*2048kB 
[  423.254006]  ? addrconf_rs_timer+0x690/0x690
[  423.259431] (M) 3*4096kB 
[  423.261517]  ndisc_alloc_skb+0x144/0x340
[  423.266945] (M) 
[  423.269357]  ndisc_send_rs+0x331/0x6e0
[  423.273736] = 25276kB
[  423.273745] Node 0 
[  423.276503]  addrconf_rs_timer+0x314/0x690
[  423.280539] Normal: 
[  423.282515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.286378] 1103*4kB 
[  423.288795]  call_timer_fn+0x272/0x920
[  423.291005] (UME) 
[  423.295246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.297552] 430*8kB 
[  423.301799]  ? process_timeout+0x40/0x40
[  423.304186] (ME) 
[  423.308093]  ? find_held_lock+0x36/0x1c0
[  423.310217] 195*16kB 
[  423.314458]  ? __run_timers+0x7da/0xc70
[  423.316755] (UME) 
[  423.320818]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.322872] 54*32kB 
[  423.326939]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.329326] (UME) 
[  423.333297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.335425] 16*64kB 
[  423.339916]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.342223] (ME) 
[  423.346718]  ? trace_hardirqs_on+0xbd/0x310
[  423.348844] 1*128kB 
[  423.353073]  ? kasan_check_read+0x11/0x20
[  423.355375] (M) 
[  423.359987]  ? __run_timers+0x7da/0xc70
[  423.362030] 0*256kB 
[  423.366347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.368671] 0*512kB 
[  423.372827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.374782] 0*1024kB 
[  423.378755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.381060] 0*2048kB 
[  423.386504]  __run_timers+0x7e5/0xc70
[  423.388810] 0*4096kB 
[  423.393053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.395431] = 13852kB
[  423.399661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.402061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.405854]  ? graph_lock+0x170/0x170
[  423.408243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.408253] 166 total pagecache pages
[  423.413609]  ? enqueue_hrtimer+0x1a5/0x560
[  423.416054] 0 pages in swap cache
[  423.421058]  ? lock_release+0x970/0x970
[  423.429880] Swap cache stats: add 0, delete 0, find 0/0
[  423.433678]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.442234] Free swap  = 0kB
[  423.446043]  ? find_held_lock+0x36/0x1c0
[  423.450252] Total swap = 0kB
[  423.453705]  ? graph_lock+0x170/0x170
[  423.457674] 1965979 pages RAM
[  423.463041]  ? pvclock_read_flags+0x160/0x160
[  423.468202] 0 pages HighMem/MovableOnly
[  423.468212] 342307 pages reserved
[  423.471231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.475269] 0 pages cma reserved
[  423.478283]  ? check_preemption_disabled+0x48/0x200
[  423.482123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.485175]  ? __lock_is_held+0xb5/0x140
[  423.489750] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.493617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.497058] syz-fuzzer cpuset=
[  423.502601]  ? check_preemption_disabled+0x48/0x200
[  423.505953] / mems_allowed=0
[  423.510990]  run_timer_softirq+0x52/0xb0
[  423.553026]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.558052]  __do_softirq+0x30b/0xad8
[  423.561870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.566987]  ? pvclock_read_flags+0x160/0x160
[  423.571522]  ? lapic_next_event+0x5a/0x90
[  423.575677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.581216]  ? check_preemption_disabled+0x48/0x200
[  423.586234]  ? check_preemption_disabled+0x48/0x200
[  423.591256]  ? kvm_clock_read+0x18/0x30
[  423.595235]  ? kvm_sched_clock_read+0x9/0x20
[  423.599671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.605212]  ? check_preemption_disabled+0x48/0x200
[  423.610251]  irq_exit+0x17f/0x1c0
[  423.613720]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.618571]  ? smp_reschedule_interrupt+0x109/0x650
[  423.623591]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.629475]  ? interrupt_entry+0xb5/0xf0
[  423.633550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.638577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.643600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.648443]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.653459]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.658480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.664022]  ? check_preemption_disabled+0x48/0x200
[  423.669044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.674589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.679476]  apic_timer_interrupt+0xf/0x20
[  423.683724]  </IRQ>
[  423.685975] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.690909] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  423.709909] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.717647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.724955] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  423.732225] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  423.739506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.746772] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  423.754085]  skb_clone+0x1bb/0x500
[  423.757631]  ? finish_task_switch+0x2f5/0x900
[  423.762139]  ? skb_split+0x11e0/0x11e0
[  423.766037]  ? preempt_notifier_register+0x200/0x200
[  423.771140]  ? __switch_to_asm+0x34/0x70
[  423.775201]  ? __switch_to_asm+0x34/0x70
[  423.779264]  ? __switch_to_asm+0x40/0x70
[  423.783322]  ? __switch_to_asm+0x34/0x70
[  423.787382]  ? __switch_to_asm+0x40/0x70
[  423.791468]  ? __switch_to_asm+0x34/0x70
[  423.795531]  ? __switch_to_asm+0x40/0x70
[  423.799590]  ? __switch_to_asm+0x34/0x70
[  423.803650]  ? __switch_to_asm+0x34/0x70
[  423.807713]  ? __switch_to_asm+0x40/0x70
[  423.811775]  ? __switch_to_asm+0x34/0x70
[  423.815841]  bpf_clone_redirect+0xb9/0x490
[  423.820079]  ? __schedule+0x874/0x1ed0
[  423.823987]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  423.829005]  ? __sched_text_start+0x8/0x8
[  423.833156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.837939]  ? find_held_lock+0x36/0x1c0
[  423.842031]  ? lock_acquire+0x1ed/0x520
[  423.846005]  ? bpf_test_run+0x3cb/0x780
[  423.849983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.855550]  ? check_preemption_disabled+0x48/0x200
[  423.860569]  ? kasan_check_read+0x11/0x20
[  423.864741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.870019]  ? rcu_bh_qs+0xc0/0xc0
[  423.873561]  ? preempt_schedule+0x4d/0x60
[  423.877720]  ? ___preempt_schedule+0x16/0x18
[  423.882138]  ? bpf_test_run+0x25d/0x780
[  423.886127]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.890537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.896087]  ? bpf_test_init.isra.9+0x70/0x100
[  423.900680]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.905456]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.910323]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.915861]  ? fput+0x130/0x1a0
[  423.919148]  ? __bpf_prog_get+0x9b/0x290
[  423.923213]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.928052]  ? bpf_prog_test_run+0x130/0x1a0
[  423.932468]  ? __x64_sys_bpf+0x3d8/0x510
[  423.936531]  ? bpf_prog_get+0x20/0x20
[  423.940350]  ? do_syscall_64+0x1b9/0x820
[  423.944412]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.949780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.954722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.959584]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.964600]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.969623]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.974662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.979525]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.984908] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  423.984995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.991954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.991960] Call Trace:
[  423.991967]  <IRQ>
[  423.991984]  dump_stack+0x1c4/0x2b4
[  423.992002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.992035]  warn_alloc.cold.119+0xb7/0x1bd
[  423.998612] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.007883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.010446] syz-executor5 cpuset=
[  424.012600]  ? lock_downgrade+0x900/0x900
[  424.016200] syz5
[  424.021396]  ? trace_hardirqs_off+0xb8/0x310
[  424.025693]  mems_allowed=0
[  424.036174]  ? trace_hardirqs_off+0xb8/0x310
[  424.062285]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.067162]  ? warn_alloc+0x120/0x120
[  424.070970]  ? trace_hardirqs_on+0x310/0x310
[  424.075386]  ? warn_alloc+0x120/0x120
[  424.079192]  ? print_usage_bug+0xc0/0xc0
[  424.083256]  ? warn_alloc+0x120/0x120
[  424.087056]  ? ktime_get+0x2e1/0x440
[  424.090778]  ? print_usage_bug+0xc0/0xc0
[  424.094846]  ? __lock_acquire+0x7ec/0x4ec0
[  424.099175]  ? __lock_acquire+0x7ec/0x4ec0
[  424.103409]  ? kasan_check_read+0x11/0x20
[  424.107560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.113104]  ? should_fail+0x22d/0xd01
[  424.116997]  ? rcu_bh_qs+0xc0/0xc0
[  424.120543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.125646]  ? __lock_acquire+0x7ec/0x4ec0
[  424.129890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.135001]  ? __lock_acquire+0x7ec/0x4ec0
[  424.139236]  ? should_fail+0x22d/0xd01
[  424.143124]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.147284]  ? mark_held_locks+0x130/0x130
[  424.151521]  ? mark_held_locks+0x130/0x130
[  424.155767]  ? mark_held_locks+0xc7/0x130
[  424.159918]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.164961]  ? graph_lock+0x170/0x170
[  424.168767]  ? print_usage_bug+0xc0/0xc0
[  424.172830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.178373]  ? check_preemption_disabled+0x48/0x200
[  424.183400]  ? check_preemption_disabled+0x48/0x200
[  424.188432]  ? __lock_is_held+0xb5/0x140
[  424.192522]  __alloc_pages_nodemask+0xa80/0xde0
[  424.197198]  ? graph_lock+0x170/0x170
[  424.201007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.206023]  ? graph_lock+0x170/0x170
[  424.209838]  ? find_held_lock+0x36/0x1c0
[  424.213915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.218603]  ? lock_downgrade+0x900/0x900
[  424.222759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.228307]  cache_grow_begin+0x91/0x8c0
[  424.232372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.236814]  fallback_alloc+0x203/0x2e0
[  424.240799]  ____cache_alloc_node+0x1c7/0x1e0
[  424.245306]  kmem_cache_alloc_node+0xe3/0x730
[  424.249802]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.254050]  __alloc_skb+0x119/0x770
[  424.257764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.263047]  ? skb_scrub_packet+0x490/0x490
[  424.267371]  ? lock_downgrade+0x900/0x900
[  424.271544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.277084]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.282545]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.288036]  ? addrconf_rs_timer+0x690/0x690
[  424.292463]  ndisc_alloc_skb+0x144/0x340
[  424.296530]  ndisc_send_rs+0x331/0x6e0
[  424.300435]  addrconf_rs_timer+0x314/0x690
[  424.304680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.308959]  call_timer_fn+0x272/0x920
[  424.312870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.317111]  ? process_timeout+0x40/0x40
[  424.321172]  ? find_held_lock+0x36/0x1c0
[  424.325243]  ? mark_held_locks+0xc7/0x130
[  424.329395]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.333894]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.338407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.342657]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.347260]  ? trace_hardirqs_on+0xbd/0x310
[  424.351579]  ? kasan_check_read+0x11/0x20
[  424.355726]  ? __run_timers+0x7da/0xc70
[  424.359703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.365158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.369405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.373901]  __run_timers+0x7e5/0xc70
[  424.377994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.383368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.388398]  ? graph_lock+0x170/0x170
[  424.392208]  ? print_usage_bug+0xc0/0xc0
[  424.396274]  ? lock_release+0x970/0x970
[  424.400253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.405462]  ? find_held_lock+0x36/0x1c0
[  424.409902]  ? graph_lock+0x170/0x170
[  424.413720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.419260]  ? check_preemption_disabled+0x48/0x200
[  424.424323]  ? __lock_is_held+0xb5/0x140
[  424.428387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.433958]  ? check_preemption_disabled+0x48/0x200
[  424.438991]  run_timer_softirq+0x52/0xb0
[  424.443058]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.448078]  __do_softirq+0x30b/0xad8
[  424.451893]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.457019]  ? pvclock_read_flags+0x160/0x160
[  424.461516]  ? lapic_next_event+0x5a/0x90
[  424.465666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.471205]  ? check_preemption_disabled+0x48/0x200
[  424.476222]  ? check_preemption_disabled+0x48/0x200
[  424.481244]  ? kvm_clock_read+0x18/0x30
[  424.485230]  ? kvm_sched_clock_read+0x9/0x20
[  424.489640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.495180]  ? check_preemption_disabled+0x48/0x200
[  424.500211]  irq_exit+0x17f/0x1c0
[  424.503672]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.508535]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.514873]  ? interrupt_entry+0xb5/0xf0
[  424.518950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.523973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.528993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.533837]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.538852]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.543873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.549408]  ? check_preemption_disabled+0x48/0x200
[  424.554435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.559990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.564843]  apic_timer_interrupt+0xf/0x20
[  424.569076]  </IRQ>
[  424.571318] RIP: 0010:console_unlock+0xfdf/0x1160
[  424.576164] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  424.595063] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.602780] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  424.610063] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  424.617329] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  424.624595] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  424.631862] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  424.639139]  ? netconsole_netdev_event+0x280/0x280
[  424.644079]  ? console_unlock+0xfd6/0x1160
[  424.648341]  ? devkmsg_read+0xbb0/0xbb0
[  424.652330]  ? vprintk_emit+0x7f7/0x930
[  424.656322]  ? lock_release+0x970/0x970
[  424.660304]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  424.665771]  ? vprintk_default+0x28/0x30
[  424.669857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.675395]  ? kasan_check_write+0x14/0x20
[  424.679636]  ? do_raw_spin_lock+0xc1/0x200
[  424.683881]  vprintk_emit+0x33d/0x930
[  424.687691]  ? wake_up_klogd+0x180/0x180
[  424.691777]  ? find_held_lock+0x36/0x1c0
[  424.695844]  ? mark_held_locks+0xc7/0x130
[  424.699999]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.704502]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.709007]  vprintk_default+0x28/0x30
[  424.712892]  vprintk_func+0x7e/0x181
[  424.716631]  printk+0xa7/0xcf
[  424.719746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.724529]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.729035]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  424.734355]  dump_header+0x7cc/0xf72
[  424.738104]  ? pagefault_out_of_memory+0x197/0x197
[  424.743055]  ? mark_held_locks+0x130/0x130
[  424.747290]  ? __lock_acquire+0x7ec/0x4ec0
[  424.751530]  ? mem_cgroup_charge_statistics+0x780/0x780
[  424.756898]  ? print_usage_bug+0xc0/0xc0
[  424.760974]  ? print_usage_bug+0xc0/0xc0
[  424.765048]  ? graph_lock+0x170/0x170
[  424.768849]  ? graph_lock+0x170/0x170
[  424.772663]  ? print_usage_bug+0xc0/0xc0
[  424.776759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.782313]  ? find_held_lock+0x36/0x1c0
[  424.786389]  ? mark_held_locks+0xc7/0x130
[  424.790541]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.795661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.800770]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.805355]  ? trace_hardirqs_on+0xbd/0x310
[  424.809680]  ? kasan_check_read+0x11/0x20
[  424.813834]  ? ___ratelimit+0x36f/0x655
[  424.817810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.823270]  ? trace_hardirqs_on+0x310/0x310
[  424.827683]  ? lock_downgrade+0x900/0x900
[  424.831931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.837039]  ? ___ratelimit+0xaa/0x655
[  424.840941]  ? idr_get_free+0xec0/0xec0
[  424.844919]  ? kasan_check_write+0x14/0x20
[  424.849167]  ? do_raw_spin_lock+0xc1/0x200
[  424.853409]  oom_kill_process.cold.27+0x10/0x903
[  424.858176]  ? graph_lock+0x170/0x170
[  424.861984]  ? _raw_spin_unlock+0x2c/0x50
[  424.866136]  ? oom_badness+0xe6/0xaa0
[  424.869951]  ? oom_evaluate_task+0x540/0x540
[  424.874379]  ? find_held_lock+0x36/0x1c0
[  424.878489]  ? out_of_memory+0x974/0x1430
[  424.882643]  ? lock_downgrade+0x900/0x900
[  424.886788]  ? check_preemption_disabled+0x48/0x200
[  424.891812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.897634]  ? kasan_check_read+0x11/0x20
[  424.901782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.907058]  ? rcu_bh_qs+0xc0/0xc0
[  424.910608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.915622]  ? oom_evaluate_task+0x302/0x540
[  424.920037]  out_of_memory+0xa84/0x1430
[  424.924027]  ? oom_killer_disable+0x3a0/0x3a0
[  424.928525]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  424.933475]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.937990]  __alloc_pages_slowpath+0x2318/0x2d80
[  424.942867]  ? warn_alloc+0x120/0x120
[  424.946667]  ? __radix_tree_lookup+0x4c0/0x4c0
[  424.951264]  ? find_get_entry+0x2f2/0xc40
[  424.955436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.961017]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  424.965954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.971500]  ? should_fail+0x22d/0xd01
[  424.975409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.980514]  ? __lock_is_held+0xb5/0x140
[  424.984618]  ? __lock_is_held+0xb5/0x140
[  424.988691]  ? find_held_lock+0x36/0x1c0
[  424.992790]  ? ___might_sleep+0x1ed/0x300
[  424.996958]  ? lock_release+0x970/0x970
[  425.000946]  ? arch_local_save_flags+0x40/0x40
[  425.005548]  ? __might_sleep+0x95/0x190
[  425.009530]  __alloc_pages_nodemask+0xa80/0xde0
[  425.014210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.019241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.025129]  ? kasan_check_read+0x11/0x20
[  425.029279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.034563]  ? graph_lock+0x170/0x170
[  425.038368]  ? print_usage_bug+0xc0/0xc0
[  425.042432]  ? graph_lock+0x170/0x170
[  425.046241]  ? graph_lock+0x170/0x170
[  425.050044]  ? __do_page_cache_readahead+0x7ce/0x980
[  425.055157]  ? find_held_lock+0x36/0x1c0
[  425.059224]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.064781]  alloc_pages_current+0x10c/0x210
[  425.069198]  ? lock_downgrade+0x900/0x900
[  425.073354]  __page_cache_alloc+0x38f/0x5b0
[  425.077684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.083485]  ? kasan_check_read+0x11/0x20
[  425.087649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.092945]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  425.097621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.103160]  ? check_preemption_disabled+0x48/0x200
[  425.108184]  filemap_fault+0x1594/0x25f0
[  425.112260]  ? __lock_page_or_retry+0xa00/0xa00
[  425.116940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.122740]  ? kasan_check_read+0x11/0x20
[  425.126902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.132188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.137297]  ? rcu_bh_qs+0xc0/0xc0
[  425.140843]  ? trace_hardirqs_on+0xbd/0x310
[  425.145164]  ? kasan_check_read+0x11/0x20
[  425.149329]  ? __free_object+0x173/0x340
[  425.153840]  ? filemap_map_pages+0xdea/0x1980
[  425.158554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.164127]  ? __free_object+0x173/0x340
[  425.168245]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  425.173519]  ? debug_object_free+0x325/0x690
[  425.177941]  ? find_get_pages_range_tag+0x1320/0x1320
[  425.183146]  ? graph_lock+0x170/0x170
[  425.186962]  ? kasan_check_read+0x11/0x20
[  425.191115]  ? debug_object_destroy+0x2b0/0x2b0
[  425.195799]  ? lock_acquire+0x1ed/0x520
[  425.199778]  ? ext4_filemap_fault+0x7a/0xad
[  425.204108]  ? lock_release+0x970/0x970
[  425.208085]  ? arch_local_save_flags+0x40/0x40
[  425.212682]  ? futex_wait_setup+0x3e0/0x3e0
[  425.217036]  ? down_read+0xb0/0x1d0
[  425.220669]  ? ext4_filemap_fault+0x7a/0xad
[  425.224993]  ? __down_interruptible+0x700/0x700
[  425.229682]  ext4_filemap_fault+0x82/0xad
[  425.233845]  __do_fault+0x100/0x6b0
[  425.237485]  ? print_bad_pte+0x6c0/0x6c0
[  425.241555]  ? do_futex+0x249/0x26d0
[  425.245269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.250809]  ? pmd_val+0x88/0x100
[  425.254270]  ? add_mm_counter_fast+0xd0/0xd0
[  425.258695]  ? pmd_val+0x88/0x100
[  425.262147]  ? add_mm_counter_fast+0xd0/0xd0
[  425.266564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.272109]  __handle_mm_fault+0x3709/0x53e0
[  425.276518]  ? perf_trace_lock+0x14d/0x7a0
[  425.280895]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  425.285895]  ? graph_lock+0x170/0x170
[  425.289709]  ? print_usage_bug+0xc0/0xc0
[  425.293773]  ? graph_lock+0x170/0x170
[  425.297576]  ? graph_lock+0x170/0x170
[  425.301573]  ? handle_mm_fault+0x42a/0xc70
[  425.305809]  ? lock_downgrade+0x900/0x900
[  425.309962]  ? check_preemption_disabled+0x48/0x200
[  425.314993]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.320792]  ? kasan_check_read+0x11/0x20
[  425.324953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.330240]  ? rcu_bh_qs+0xc0/0xc0
[  425.333960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.339414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.344958]  ? check_preemption_disabled+0x48/0x200
[  425.349991]  handle_mm_fault+0x54f/0xc70
[  425.354298]  ? __handle_mm_fault+0x53e0/0x53e0
[  425.358889]  ? find_vma+0x34/0x190
[  425.362443]  __do_page_fault+0x67d/0xed0
[  425.366545]  ? mm_fault_error+0x380/0x380
[  425.370707]  ? trace_hardirqs_off+0xb8/0x310
[  425.375124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.380498]  ? trace_hardirqs_on+0x310/0x310
[  425.384911]  do_page_fault+0xf2/0x7e0
[  425.388729]  ? vmalloc_sync_all+0x30/0x30
[  425.392878]  ? error_entry+0x70/0xd0
[  425.396597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.401627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.406556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.411485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.416357]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.421370]  ? trace_hardirqs_off+0x310/0x310
[  425.425877]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.430896]  ? page_fault+0x8/0x30
[  425.434456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.439303]  ? page_fault+0x8/0x30
[  425.442846]  page_fault+0x1e/0x30
[  425.446302] RIP: 0033:0x45ddf3
[  425.449508] Code: Bad RIP value.
[  425.452864] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  425.458227] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  425.465492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  425.472767] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  425.480045] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  425.487312] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  425.494609] warn_alloc_show_mem: 1 callbacks suppressed
[  425.494621] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  425.494623] Mem-Info:
[  425.494655] active_anon:53777 inactive_anon:125 isolated_anon:0
[  425.494655]  active_file:18 inactive_file:16 isolated_file:0
[  425.494655]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.494655]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  425.494655]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  425.494655]  free:13759 free_pcp:416 free_cma:0
[  425.499997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.507363] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.509776] Call Trace:
[  425.543147] Node 0 
[  425.552504]  <IRQ>
[  425.580100] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.582676]  dump_stack+0x1c4/0x2b4
[  425.584895] lowmem_reserve[]: 0
[  425.587066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.612543]  2819
[  425.616177]  warn_alloc.cold.119+0xb7/0x1bd
[  425.619415]  6323 6323
[  425.624612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.630971]  ? lock_downgrade+0x900/0x900
[  425.633441] Node 0 
[  425.638283]  ? trace_hardirqs_off+0xb8/0x310
[  425.642429] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  425.644641]  ? trace_hardirqs_off+0xb8/0x310
[  425.649018] lowmem_reserve[]: 0
[  425.675930]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.680311]  0
[  425.683611]  ? warn_alloc+0x120/0x120
[  425.688406]  3503
[  425.690204]  ? trace_hardirqs_on+0x310/0x310
[  425.693981]  3503
[  425.696038]  ? warn_alloc+0x120/0x120
[  425.702477]  ? print_usage_bug+0xc0/0xc0
[  425.706339] Node 0 Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  425.710423]  ? warn_alloc+0x120/0x120
[  425.710441]  ? ktime_get+0x2e1/0x440
[  425.739487] lowmem_reserve[]: 0
[  425.743301]  ? print_usage_bug+0xc0/0xc0
[  425.746991]  0
[  425.750267]  ? __lock_acquire+0x7ec/0x4ec0
[  425.754311]  0
[  425.756108]  ? __lock_acquire+0x7ec/0x4ec0
[  425.760328]  0
[  425.762130]  ? kasan_check_read+0x11/0x20
[  425.768162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.772284] Node 0 DMA: 
[  425.777819]  ? should_fail+0x22d/0xd01
[  425.777838]  ? rcu_bh_qs+0xc0/0xc0
[  425.780490] 1*4kB 
[  425.784375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.787891] (U) 
[  425.790050]  ? __lock_acquire+0x7ec/0x4ec0
[  425.795134] 0*8kB 
[  425.797119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.801468] 0*16kB 1*32kB 
[  425.803626]  ? __lock_acquire+0x7ec/0x4ec0
[  425.808708] (U) 
[  425.811563]  ? should_fail+0x22d/0xd01
[  425.815804] 2*64kB 
[  425.817781]  ? rcu_idle_enter+0x4b0/0x4b0
[  425.821646] (U) 
[  425.823888]  ? mark_held_locks+0x130/0x130
[  425.828018] 1*128kB 
[  425.829992]  ? mark_held_locks+0x130/0x130
[  425.834206] (U) 
[  425.836544]  ? mark_held_locks+0xc7/0x130
[  425.840770] 1*256kB 
[  425.842747]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  425.846870] (U) 
[  425.849191]  ? graph_lock+0x170/0x170
[  425.854198] 0*512kB 
[  425.856170]  ? print_usage_bug+0xc0/0xc0
[  425.859970] 1*1024kB 
[  425.862292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.866330] (U) 
[  425.868787]  ? check_preemption_disabled+0x48/0x200
[  425.874304] 1*2048kB 
[  425.876276]  ? check_preemption_disabled+0x48/0x200
[  425.881270] (M) 
[  425.883694]  ? __lock_is_held+0xb5/0x140
[  425.888678] 3*4096kB (M) 
[  425.890663]  __alloc_pages_nodemask+0xa80/0xde0
[  425.894689] = 15908kB
[  425.894698] Node 0 
[  425.897471]  ? graph_lock+0x170/0x170
[  425.902112] DMA32: 1*4kB 
[  425.904551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.906765] (M) 
[  425.910561]  ? graph_lock+0x170/0x170
[  425.913297] 1*8kB 
[  425.918329]  ? find_held_lock+0x36/0x1c0
[  425.920277] (M) 
[  425.924079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.926204] 3*16kB 
[  425.930261]  ? lock_downgrade+0x900/0x900
[  425.932217] (UM) 
[  425.936889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.939100] 0*32kB 
[  425.943246]  cache_grow_begin+0x91/0x8c0
[  425.945280] 4*64kB (M) 
[  425.950823]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.953038] 5*128kB 
[  425.957098]  fallback_alloc+0x203/0x2e0
[  425.959655] (UM) 
[  425.964064]  ____cache_alloc_node+0x1c7/0x1e0
[  425.966366] 5*256kB 
[  425.970338]  kmem_cache_alloc_node+0xe3/0x730
[  425.972376] (UM) 
[  425.976866]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.979169] 5*512kB 
[  425.983664]  __alloc_skb+0x119/0x770
[  425.985699] (UM) 
[  425.989943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.992240] 4*1024kB 
[  425.995964]  ? skb_scrub_packet+0x490/0x490
[  425.998000] (UM) 
[  426.003272]  ? lock_downgrade+0x900/0x900
[  426.005667] 2*2048kB (M) 
[  426.010013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.012048] 3*4096kB (M) 
[  426.016205]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.018949] = 25276kB
[  426.024487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.027223] Node 0 
[  426.032667]  ? addrconf_rs_timer+0x690/0x690
[  426.035059] Normal: 
[  426.040515]  ndisc_alloc_skb+0x144/0x340
[  426.042724] 1103*4kB 
[  426.047134]  ndisc_send_rs+0x331/0x6e0
[  426.049445] (UME) 
[  426.053529]  addrconf_rs_timer+0x314/0x690
[  426.055918] 430*8kB 
[  426.059814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.061957] (ME) 
[  426.066198]  call_timer_fn+0x272/0x920
[  426.068489] 195*16kB 
[  426.072730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.074771] (UME) 
[  426.078661]  ? process_timeout+0x40/0x40
[  426.081051] 54*32kB 
[  426.085296]  ? find_held_lock+0x36/0x1c0
[  426.087427] (UME) 
[  426.091491]  ? __run_timers+0x7da/0xc70
[  426.093791] 16*64kB 
[  426.097850]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.099981] (ME) 
[  426.103966]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.106264] 1*128kB 
[  426.111015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.111033]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.113079] (M) 
[  426.117569]  ? trace_hardirqs_on+0xbd/0x310
[  426.119872] 0*256kB 
[  426.124100]  ? kasan_check_read+0x11/0x20
[  426.128664] 0*512kB 
[  426.130642]  ? __run_timers+0x7da/0xc70
[  426.134984] 0*1024kB 
[  426.137305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.141431] 0*2048kB 
[  426.143752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.147707] 0*4096kB 
[  426.150117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.155544] = 13852kB
[  426.157967]  __run_timers+0x7e5/0xc70
[  426.162179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.164592]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.168804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.171205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.174983] 166 total pagecache pages
[  426.183811]  ? graph_lock+0x170/0x170
[  426.189160] 0 pages in swap cache
[  426.197733]  ? enqueue_hrtimer+0x1a5/0x560
[  426.202727] Swap cache stats: add 0, delete 0, find 0/0
[  426.202737] Free swap  = 0kB
[  426.206536]  ? lock_release+0x970/0x970
[  426.210576] Total swap = 0kB
[  426.214042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.218258] 1965979 pages RAM
[  426.223620]  ? find_held_lock+0x36/0x1c0
[  426.226614] 0 pages HighMem/MovableOnly
[  426.230585]  ? graph_lock+0x170/0x170
[  426.233575] 342307 pages reserved
[  426.233585] 0 pages cma reserved
[  426.238773]  ? pvclock_read_flags+0x160/0x160
[  426.241919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.245917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.249981] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.253674]  ? check_preemption_disabled+0x48/0x200
[  426.257105] syz-fuzzer cpuset=
[  426.260476]  ? __lock_is_held+0xb5/0x140
[  426.264962] /
[  426.271454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.276974]  mems_allowed=0
[  426.287193]  ? check_preemption_disabled+0x48/0x200
[  426.314597]  run_timer_softirq+0x52/0xb0
[  426.318659]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.323682]  __do_softirq+0x30b/0xad8
[  426.327501]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.332630]  ? pvclock_read_flags+0x160/0x160
[  426.337138]  ? lapic_next_event+0x5a/0x90
[  426.341292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.346829]  ? check_preemption_disabled+0x48/0x200
[  426.351843]  ? check_preemption_disabled+0x48/0x200
[  426.356870]  ? kvm_clock_read+0x18/0x30
[  426.360846]  ? kvm_sched_clock_read+0x9/0x20
[  426.365259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.370795]  ? check_preemption_disabled+0x48/0x200
[  426.375826]  irq_exit+0x17f/0x1c0
[  426.379283]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.384131]  ? smp_reschedule_interrupt+0x109/0x650
[  426.389152]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.395060]  ? interrupt_entry+0xb5/0xf0
[  426.399148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.404163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.409765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.414609]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.419624]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.424640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.430181]  ? check_preemption_disabled+0x48/0x200
[  426.435195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.440740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.445592]  apic_timer_interrupt+0xf/0x20
[  426.449819]  </IRQ>
[  426.452075] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.457012] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  426.475912] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.483639] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.490908] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  426.498190] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  426.505455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.512725] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  426.520275]  skb_clone+0x1bb/0x500
[  426.523823]  ? finish_task_switch+0x2f5/0x900
[  426.528334]  ? skb_split+0x11e0/0x11e0
[  426.532714]  ? preempt_notifier_register+0x200/0x200
[  426.537816]  ? __switch_to_asm+0x34/0x70
[  426.541876]  ? __switch_to_asm+0x34/0x70
[  426.545944]  ? __switch_to_asm+0x40/0x70
[  426.550013]  ? __switch_to_asm+0x34/0x70
[  426.554071]  ? __switch_to_asm+0x40/0x70
[  426.558135]  ? __switch_to_asm+0x34/0x70
[  426.562198]  ? __switch_to_asm+0x40/0x70
[  426.566261]  ? __switch_to_asm+0x34/0x70
[  426.570322]  ? __switch_to_asm+0x34/0x70
[  426.574385]  ? __switch_to_asm+0x40/0x70
[  426.578443]  ? __switch_to_asm+0x34/0x70
[  426.582513]  bpf_clone_redirect+0xb9/0x490
[  426.586748]  ? __schedule+0x874/0x1ed0
[  426.590641]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  426.595660]  ? __sched_text_start+0x8/0x8
[  426.599808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.604579]  ? find_held_lock+0x36/0x1c0
[  426.608654]  ? lock_acquire+0x1ed/0x520
[  426.612628]  ? bpf_test_run+0x3cb/0x780
[  426.616605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.622144]  ? check_preemption_disabled+0x48/0x200
[  426.627167]  ? kasan_check_read+0x11/0x20
[  426.631320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.636601]  ? rcu_bh_qs+0xc0/0xc0
[  426.640145]  ? preempt_schedule+0x4d/0x60
[  426.644297]  ? ___preempt_schedule+0x16/0x18
[  426.648714]  ? bpf_test_run+0x25d/0x780
[  426.652705]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.657116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.662657]  ? bpf_test_init.isra.9+0x70/0x100
[  426.667246]  ? bpf_prog_test_run_skb+0x634/0xb40
[  426.672011]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.676854]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.682394]  ? fput+0x130/0x1a0
[  426.685676]  ? __bpf_prog_get+0x9b/0x290
[  426.689740]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.694583]  ? bpf_prog_test_run+0x130/0x1a0
[  426.698995]  ? __x64_sys_bpf+0x3d8/0x510
[  426.703056]  ? bpf_prog_get+0x20/0x20
[  426.706887]  ? do_syscall_64+0x1b9/0x820
[  426.711007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.716374]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.721302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.726147]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.731169]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.736190]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.741217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.746069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.751467] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  426.751550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.758483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.758488] Call Trace:
[  426.758496]  <IRQ>
[  426.758513]  dump_stack+0x1c4/0x2b4
[  426.758531]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.765062] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.774375]  warn_alloc.cold.119+0xb7/0x1bd
[  426.776939] syz-executor5 cpuset=
[  426.779091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.782691] syz5
[  426.787879]  ? lock_downgrade+0x900/0x900
[  426.798342]  mems_allowed=0
[  426.802664]  ? trace_hardirqs_off+0xb8/0x310
[  426.824338]  ? trace_hardirqs_off+0xb8/0x310
[  426.828758]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.833634]  ? warn_alloc+0x120/0x120
[  426.837446]  ? trace_hardirqs_on+0x310/0x310
[  426.841863]  ? warn_alloc+0x120/0x120
[  426.845670]  ? print_usage_bug+0xc0/0xc0
[  426.849732]  ? warn_alloc+0x120/0x120
[  426.853533]  ? ktime_get+0x2e1/0x440
[  426.857251]  ? print_usage_bug+0xc0/0xc0
[  426.861316]  ? __lock_acquire+0x7ec/0x4ec0
[  426.865552]  ? __lock_acquire+0x7ec/0x4ec0
[  426.869790]  ? kasan_check_read+0x11/0x20
[  426.873952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.879494]  ? should_fail+0x22d/0xd01
[  426.883388]  ? rcu_bh_qs+0xc0/0xc0
[  426.886945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.892053]  ? __lock_acquire+0x7ec/0x4ec0
[  426.896292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.901405]  ? __lock_acquire+0x7ec/0x4ec0
[  426.905634]  ? should_fail+0x22d/0xd01
[  426.909532]  ? rcu_idle_enter+0x4b0/0x4b0
[  426.913709]  ? mark_held_locks+0x130/0x130
[  426.917955]  ? mark_held_locks+0x130/0x130
[  426.922197]  ? mark_held_locks+0xc7/0x130
[  426.926358]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  426.931390]  ? graph_lock+0x170/0x170
[  426.935193]  ? print_usage_bug+0xc0/0xc0
[  426.939261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.944804]  ? check_preemption_disabled+0x48/0x200
[  426.949817]  ? check_preemption_disabled+0x48/0x200
[  426.954847]  ? __lock_is_held+0xb5/0x140
[  426.958931]  __alloc_pages_nodemask+0xa80/0xde0
[  426.963605]  ? graph_lock+0x170/0x170
[  426.967416]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.972432]  ? graph_lock+0x170/0x170
[  426.976250]  ? find_held_lock+0x36/0x1c0
[  426.980328]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.985011]  ? lock_downgrade+0x900/0x900
[  426.989167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.994748]  cache_grow_begin+0x91/0x8c0
[  426.998826]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.003268]  fallback_alloc+0x203/0x2e0
[  427.007251]  ____cache_alloc_node+0x1c7/0x1e0
[  427.011755]  kmem_cache_alloc_node+0xe3/0x730
[  427.016249]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.020499]  __alloc_skb+0x119/0x770
[  427.024231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.029512]  ? skb_scrub_packet+0x490/0x490
[  427.033833]  ? lock_downgrade+0x900/0x900
[  427.037994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.043546]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.049002]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.054475]  ? addrconf_rs_timer+0x690/0x690
[  427.058897]  ndisc_alloc_skb+0x144/0x340
[  427.062973]  ndisc_send_rs+0x331/0x6e0
[  427.066868]  addrconf_rs_timer+0x314/0x690
[  427.071108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.075360]  call_timer_fn+0x272/0x920
[  427.079248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.083513]  ? process_timeout+0x40/0x40
[  427.087597]  ? find_held_lock+0x36/0x1c0
[  427.091673]  ? mark_held_locks+0xc7/0x130
[  427.095830]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.100325]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.104817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.109060]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.113649]  ? trace_hardirqs_on+0xbd/0x310
[  427.117985]  ? kasan_check_read+0x11/0x20
[  427.122134]  ? __run_timers+0x7da/0xc70
[  427.126112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.131567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.135809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.140044]  __run_timers+0x7e5/0xc70
[  427.143860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.149233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.154254]  ? graph_lock+0x170/0x170
[  427.158061]  ? print_usage_bug+0xc0/0xc0
[  427.162119]  ? lock_release+0x970/0x970
[  427.166099]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.171296]  ? find_held_lock+0x36/0x1c0
[  427.175364]  ? graph_lock+0x170/0x170
[  427.179176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.184736]  ? check_preemption_disabled+0x48/0x200
[  427.189775]  ? __lock_is_held+0xb5/0x140
[  427.193839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.199377]  ? check_preemption_disabled+0x48/0x200
[  427.204405]  run_timer_softirq+0x52/0xb0
[  427.208473]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.213511]  __do_softirq+0x30b/0xad8
[  427.217331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.222444]  ? pvclock_read_flags+0x160/0x160
[  427.226952]  ? lapic_next_event+0x5a/0x90
[  427.231104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.236654]  ? check_preemption_disabled+0x48/0x200
[  427.241672]  ? check_preemption_disabled+0x48/0x200
[  427.246695]  ? kvm_clock_read+0x18/0x30
[  427.250685]  ? kvm_sched_clock_read+0x9/0x20
[  427.255098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.260636]  ? check_preemption_disabled+0x48/0x200
[  427.265665]  irq_exit+0x17f/0x1c0
[  427.269126]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.273990]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.279893]  ? interrupt_entry+0xb5/0xf0
[  427.283991]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.289006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.294027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.298872]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.303892]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.308941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.314492]  ? check_preemption_disabled+0x48/0x200
[  427.319520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.325067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.329931]  apic_timer_interrupt+0xf/0x20
[  427.334161]  </IRQ>
[  427.336405] RIP: 0010:console_unlock+0xfdf/0x1160
[  427.341255] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  427.360155] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  427.367863] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  427.375133] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  427.382403] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  427.389674] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  427.396955] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  427.404238]  ? netconsole_netdev_event+0x280/0x280
[  427.409180]  ? console_unlock+0xfd6/0x1160
[  427.413438]  ? devkmsg_read+0xbb0/0xbb0
[  427.417420]  ? vprintk_emit+0x7f7/0x930
[  427.421404]  ? lock_release+0x970/0x970
[  427.425381]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  427.430838]  ? vprintk_default+0x28/0x30
[  427.434911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.440381]  ? kasan_check_write+0x14/0x20
[  427.444622]  ? do_raw_spin_lock+0xc1/0x200
[  427.448867]  vprintk_emit+0x33d/0x930
[  427.452680]  ? wake_up_klogd+0x180/0x180
[  427.456753]  ? find_held_lock+0x36/0x1c0
[  427.460835]  ? mark_held_locks+0xc7/0x130
[  427.465005]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.469502]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.474005]  vprintk_default+0x28/0x30
[  427.477893]  vprintk_func+0x7e/0x181
[  427.481618]  printk+0xa7/0xcf
[  427.484724]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.489485]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.494091]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  427.499398]  dump_header+0x7cc/0xf72
[  427.503127]  ? pagefault_out_of_memory+0x197/0x197
[  427.508066]  ? mark_held_locks+0x130/0x130
[  427.512318]  ? __lock_acquire+0x7ec/0x4ec0
[  427.517032]  ? mem_cgroup_charge_statistics+0x780/0x780
[  427.522398]  ? print_usage_bug+0xc0/0xc0
[  427.526462]  ? print_usage_bug+0xc0/0xc0
[  427.530557]  ? graph_lock+0x170/0x170
[  427.534370]  ? graph_lock+0x170/0x170
[  427.538173]  ? print_usage_bug+0xc0/0xc0
[  427.542246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.547791]  ? find_held_lock+0x36/0x1c0
[  427.551864]  ? mark_held_locks+0xc7/0x130
[  427.556021]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.561128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.566239]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.570841]  ? trace_hardirqs_on+0xbd/0x310
[  427.575160]  ? kasan_check_read+0x11/0x20
[  427.579315]  ? ___ratelimit+0x36f/0x655
[  427.583290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.588786]  ? trace_hardirqs_on+0x310/0x310
[  427.593196]  ? lock_downgrade+0x900/0x900
[  427.597351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.602485]  ? ___ratelimit+0xaa/0x655
[  427.606417]  ? idr_get_free+0xec0/0xec0
[  427.610407]  ? kasan_check_write+0x14/0x20
[  427.614665]  ? do_raw_spin_lock+0xc1/0x200
[  427.618912]  oom_kill_process.cold.27+0x10/0x903
[  427.623687]  ? graph_lock+0x170/0x170
[  427.627490]  ? _raw_spin_unlock+0x2c/0x50
[  427.631637]  ? oom_badness+0xe6/0xaa0
[  427.635455]  ? oom_evaluate_task+0x540/0x540
[  427.639873]  ? find_held_lock+0x36/0x1c0
[  427.643950]  ? out_of_memory+0x974/0x1430
[  427.648109]  ? lock_downgrade+0x900/0x900
[  427.652261]  ? check_preemption_disabled+0x48/0x200
[  427.657289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.663083]  ? kasan_check_read+0x11/0x20
[  427.667233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.672516]  ? rcu_bh_qs+0xc0/0xc0
[  427.676074]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.681094]  ? oom_evaluate_task+0x302/0x540
[  427.685543]  out_of_memory+0xa84/0x1430
[  427.689543]  ? oom_killer_disable+0x3a0/0x3a0
[  427.694041]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  427.698978]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.703675]  __alloc_pages_slowpath+0x2318/0x2d80
[  427.708553]  ? warn_alloc+0x120/0x120
[  427.712355]  ? __radix_tree_lookup+0x4c0/0x4c0
[  427.716962]  ? find_get_entry+0x2f2/0xc40
[  427.721129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.726669]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.731599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.737139]  ? should_fail+0x22d/0xd01
[  427.741036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.746144]  ? __lock_is_held+0xb5/0x140
[  427.750234]  ? __lock_is_held+0xb5/0x140
[  427.754307]  ? find_held_lock+0x36/0x1c0
[  427.758379]  ? ___might_sleep+0x1ed/0x300
[  427.762528]  ? lock_release+0x970/0x970
[  427.766507]  ? arch_local_save_flags+0x40/0x40
[  427.771107]  ? __might_sleep+0x95/0x190
[  427.775093]  __alloc_pages_nodemask+0xa80/0xde0
[  427.779776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.784801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.790600]  ? kasan_check_read+0x11/0x20
[  427.794789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.800068]  ? graph_lock+0x170/0x170
[  427.803869]  ? print_usage_bug+0xc0/0xc0
[  427.807956]  ? graph_lock+0x170/0x170
[  427.811773]  ? graph_lock+0x170/0x170
[  427.815571]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.820682]  ? find_held_lock+0x36/0x1c0
[  427.824752]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.830295]  alloc_pages_current+0x10c/0x210
[  427.834723]  ? lock_downgrade+0x900/0x900
[  427.838888]  __page_cache_alloc+0x38f/0x5b0
[  427.843219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.849019]  ? kasan_check_read+0x11/0x20
[  427.853168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.858456]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  427.863131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.868672]  ? check_preemption_disabled+0x48/0x200
[  427.873701]  filemap_fault+0x1594/0x25f0
[  427.877779]  ? __lock_page_or_retry+0xa00/0xa00
[  427.882460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.888259]  ? kasan_check_read+0x11/0x20
[  427.892410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.897687]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.902790]  ? rcu_bh_qs+0xc0/0xc0
[  427.906332]  ? trace_hardirqs_on+0xbd/0x310
[  427.910650]  ? kasan_check_read+0x11/0x20
[  427.914811]  ? __free_object+0x173/0x340
[  427.918878]  ? filemap_map_pages+0xdea/0x1980
[  427.923410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.928525]  ? __free_object+0x173/0x340
[  427.932587]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  427.937861]  ? debug_object_free+0x325/0x690
[  427.942273]  ? find_get_pages_range_tag+0x1320/0x1320
[  427.947492]  ? graph_lock+0x170/0x170
[  427.951306]  ? kasan_check_read+0x11/0x20
[  427.955470]  ? debug_object_destroy+0x2b0/0x2b0
[  427.960151]  ? lock_acquire+0x1ed/0x520
[  427.964132]  ? ext4_filemap_fault+0x7a/0xad
[  427.968491]  ? lock_release+0x970/0x970
[  427.972472]  ? arch_local_save_flags+0x40/0x40
[  427.977059]  ? futex_wait_setup+0x3e0/0x3e0
[  427.981398]  ? down_read+0xb0/0x1d0
[  427.985023]  ? ext4_filemap_fault+0x7a/0xad
[  427.989350]  ? __down_interruptible+0x700/0x700
[  427.994041]  ext4_filemap_fault+0x82/0xad
[  427.998223]  __do_fault+0x100/0x6b0
[  428.001857]  ? print_bad_pte+0x6c0/0x6c0
[  428.005938]  ? do_futex+0x249/0x26d0
[  428.009677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.015222]  ? pmd_val+0x88/0x100
[  428.018678]  ? add_mm_counter_fast+0xd0/0xd0
[  428.023089]  ? pmd_val+0x88/0x100
[  428.026544]  ? add_mm_counter_fast+0xd0/0xd0
[  428.030963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.036532]  __handle_mm_fault+0x3709/0x53e0
[  428.040973]  ? perf_trace_lock+0x14d/0x7a0
[  428.045220]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.050062]  ? graph_lock+0x170/0x170
[  428.053868]  ? print_usage_bug+0xc0/0xc0
[  428.057951]  ? graph_lock+0x170/0x170
[  428.061786]  ? graph_lock+0x170/0x170
[  428.065612]  ? handle_mm_fault+0x42a/0xc70
[  428.069849]  ? lock_downgrade+0x900/0x900
[  428.073999]  ? check_preemption_disabled+0x48/0x200
[  428.079027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.084828]  ? kasan_check_read+0x11/0x20
[  428.088982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.094260]  ? rcu_bh_qs+0xc0/0xc0
[  428.097799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.103251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.108791]  ? check_preemption_disabled+0x48/0x200
[  428.113818]  handle_mm_fault+0x54f/0xc70
[  428.117898]  ? __handle_mm_fault+0x53e0/0x53e0
[  428.122502]  ? find_vma+0x34/0x190
[  428.126047]  __do_page_fault+0x67d/0xed0
[  428.130119]  ? mm_fault_error+0x380/0x380
[  428.134265]  ? trace_hardirqs_off+0xb8/0x310
[  428.138679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.144047]  ? trace_hardirqs_on+0x310/0x310
[  428.148472]  do_page_fault+0xf2/0x7e0
[  428.152276]  ? vmalloc_sync_all+0x30/0x30
[  428.156431]  ? error_entry+0x70/0xd0
[  428.160154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.165169]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.170099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.175032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.179877]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.184893]  ? trace_hardirqs_off+0x310/0x310
[  428.189406]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.194427]  ? page_fault+0x8/0x30
[  428.197976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.202826]  ? page_fault+0x8/0x30
[  428.206369]  page_fault+0x1e/0x30
[  428.209823] RIP: 0033:0x45ddf3
[  428.213017] Code: Bad RIP value.
[  428.216401] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  428.221767] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  428.229037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  428.236314] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  428.243591] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  428.250864] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  428.258159] warn_alloc_show_mem: 1 callbacks suppressed
[  428.258172] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  428.258174] Mem-Info:
[  428.258206] active_anon:53777 inactive_anon:125 isolated_anon:0
[  428.258206]  active_file:18 inactive_file:16 isolated_file:0
[  428.258206]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.258206]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  428.258206]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  428.258206]  free:13759 free_pcp:416 free_cma:0
[  428.263548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.270917] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.273327] Call Trace:
[  428.306224] Node 0 
[  428.315588]  <IRQ>
[  428.343030] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.345600]  dump_stack+0x1c4/0x2b4
[  428.347807] lowmem_reserve[]: 0
[  428.349987]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.375472]  2819 6323
[  428.379140]  warn_alloc.cold.119+0xb7/0x1bd
[  428.382396]  6323
[  428.387627]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.394441]  ? lock_downgrade+0x900/0x900
[  428.396486] Node 0 
[  428.401346]  ? trace_hardirqs_off+0xb8/0x310
[  428.405500] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  428.408221]  ? trace_hardirqs_off+0xb8/0x310
[  428.412599] lowmem_reserve[]: 0
[  428.439529]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.443909]  0
[  428.447220]  ? warn_alloc+0x120/0x120
[  428.452017]  3503
[  428.453817]  ? warn_alloc+0x120/0x120
[  428.457590]  3503
[  428.459651]  ? print_usage_bug+0xc0/0xc0
[  428.463428] Node 0 
[  428.465487]  ? warn_alloc+0x120/0x120
[  428.469554] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  428.471763]  ? print_usage_bug+0xc0/0xc0
[  428.475532] lowmem_reserve[]: 0
[  428.503994]  ? __lock_acquire+0x7ec/0x4ec0
[  428.508030]  0
[  428.511303]  ? __lock_acquire+0x7ec/0x4ec0
[  428.516000]  0 0
[  428.517814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.522065] Node 0 
[  428.524044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.529558] DMA: 
[  428.531796]  ? should_fail+0x22d/0xd01
[  428.537311] 1*4kB 
[  428.539373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.543240] (U) 
[  428.545390]  ? __lock_acquire+0x7ec/0x4ec0
[  428.550474] 0*8kB 
[  428.552450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.556678] 0*16kB 1*32kB 
[  428.558863]  ? __lock_acquire+0x7ec/0x4ec0
[  428.563959] (U) 
[  428.566811]  ? should_fail+0x22d/0xd01
[  428.571029] 2*64kB 
[  428.573030]  ? mark_held_locks+0x130/0x130
[  428.576886] (U) 
[  428.579141]  ? mark_held_locks+0x130/0x130
[  428.583352] 1*128kB 
[  428.585340]  ? graph_lock+0x170/0x170
[  428.589563] (U) 
[  428.591885]  ? print_usage_bug+0xc0/0xc0
[  428.595661] 1*256kB 
[  428.597668]  ? graph_lock+0x170/0x170
[  428.601717] (U) 
[  428.604041]  ? print_usage_bug+0xc0/0xc0
[  428.607819] 0*512kB 
[  428.609789]  ? wq_watchdog_touch+0x9c/0xfe
[  428.613829] 1*1024kB 
[  428.616147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.620358] (U) 
[  428.622777]  ? check_preemption_disabled+0x48/0x200
[  428.628305] 1*2048kB 
[  428.630279]  ? check_preemption_disabled+0x48/0x200
[  428.635275] (M) 
[  428.637691]  ? __lock_is_held+0xb5/0x140
[  428.642674] 3*4096kB 
[  428.644652]  __alloc_pages_nodemask+0xa80/0xde0
[  428.648680] (M) 
[  428.651089]  ? graph_lock+0x170/0x170
[  428.655736] = 15908kB
[  428.657711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.661487] Node 0 
[  428.663895]  ? graph_lock+0x170/0x170
[  428.668900] DMA32: 1*4kB 
[  428.671181]  ? find_held_lock+0x36/0x1c0
[  428.674963] (M) 
[  428.677724]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.681769] 1*8kB 
[  428.683743]  ? lock_downgrade+0x900/0x900
[  428.688387] (M) 3*16kB 
[  428.690551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.694678] (UM) 
[  428.697267]  cache_grow_begin+0x91/0x8c0
[  428.702779] 0*32kB 
[  428.704839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.708875] 4*64kB 
[  428.711115]  fallback_alloc+0x203/0x2e0
[  428.715490] (M) 5*128kB 
[  428.717736]  ____cache_alloc_node+0x1c7/0x1e0
[  428.721684] (UM) 
[  428.724360]  kmem_cache_alloc_node+0xe3/0x730
[  428.728828] 5*256kB (UM) 
[  428.730900]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.735375] 5*512kB 
[  428.738139]  __alloc_skb+0x119/0x770
[  428.742346] (UM) 
[  428.744669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.748356] 4*1024kB 
[  428.750420]  ? skb_scrub_packet+0x490/0x490
[  428.755707] (UM) 
[  428.758117]  ? lock_downgrade+0x900/0x900
[  428.762432] 2*2048kB 
[  428.764496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.768610] (M) 3*4096kB 
[  428.771028]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.776547] (M) 
[  428.779321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.784749] = 25276kB
[  428.786722]  ? addrconf_rs_timer+0x690/0x690
[  428.792151] Node 0 
[  428.794565]  ndisc_alloc_skb+0x144/0x340
[  428.798958] Normal: 
[  428.801195]  ndisc_send_rs+0x331/0x6e0
[  428.805233] 1103*4kB 
[  428.807553]  addrconf_rs_timer+0x314/0x690
[  428.811416] (UME) 
[  428.813827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.818039] 430*8kB 
[  428.820198]  call_timer_fn+0x272/0x920
[  428.824400] (ME) 
[  428.826722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.830587] 195*16kB 
[  428.832653]  ? process_timeout+0x40/0x40
[  428.836860] (UME) 
[  428.839271]  ? find_held_lock+0x36/0x1c0
[  428.843313] 54*32kB 
[  428.845469]  ? __run_timers+0x7da/0xc70
[  428.849509] (UME) 
[  428.851835]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.855795] 16*64kB (ME) 
[  428.857970]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.862446] 1*128kB 
[  428.865198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.869668] (M) 
[  428.871993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.876209] 0*256kB 
[  428.878179]  ? trace_hardirqs_on+0xbd/0x310
[  428.882736] 0*512kB 
[  428.885064]  ? kasan_check_read+0x11/0x20
[  428.889365] 0*1024kB 
[  428.891689]  ? __run_timers+0x7da/0xc70
[  428.895808] 0*2048kB 0*4096kB 
[  428.898230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.902175] = 13852kB
[  428.902191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.905392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.910825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.910835] 166 total pagecache pages
[  428.913252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.922081] 0 pages in swap cache
[  428.926324]  __run_timers+0x7e5/0xc70
[  428.934881] Swap cache stats: add 0, delete 0, find 0/0
[  428.938696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.942895] Free swap  = 0kB
[  428.946350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.950129] Total swap = 0kB
[  428.955499]  ? graph_lock+0x170/0x170
[  428.960842] 1965979 pages RAM
[  428.964050]  ? enqueue_hrtimer+0x1a5/0x560
[  428.969032] 0 pages HighMem/MovableOnly
[  428.969042] 342307 pages reserved
[  428.972061]  ? lock_release+0x970/0x970
[  428.975836] 0 pages cma reserved
[  428.978948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.983226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.987144]  ? find_held_lock+0x36/0x1c0
[  428.987168]  ? graph_lock+0x170/0x170
[  428.990679] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.994598]  ? pvclock_read_flags+0x160/0x160
[  428.997958] syz-fuzzer cpuset=
[  429.003151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.009623] /
[  429.013685]  ? check_preemption_disabled+0x48/0x200
[  429.017470]  mems_allowed=0
[  429.027703]  ? __lock_is_held+0xb5/0x140
[  429.054823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.060375]  ? check_preemption_disabled+0x48/0x200
[  429.065418]  run_timer_softirq+0x52/0xb0
[  429.069494]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.074539]  __do_softirq+0x30b/0xad8
[  429.078367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.083487]  ? pvclock_read_flags+0x160/0x160
[  429.087995]  ? lapic_next_event+0x5a/0x90
[  429.092155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.097702]  ? check_preemption_disabled+0x48/0x200
[  429.102721]  ? check_preemption_disabled+0x48/0x200
[  429.107754]  ? kvm_clock_read+0x18/0x30
[  429.111734]  ? kvm_sched_clock_read+0x9/0x20
[  429.116151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.121693]  ? check_preemption_disabled+0x48/0x200
[  429.126725]  irq_exit+0x17f/0x1c0
[  429.130186]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.135056]  ? smp_reschedule_interrupt+0x109/0x650
[  429.140077]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.145985]  ? interrupt_entry+0xb5/0xf0
[  429.150055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.155074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.160097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.164984]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.170004]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.175026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.180572]  ? check_preemption_disabled+0x48/0x200
[  429.185591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.191146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.196003]  apic_timer_interrupt+0xf/0x20
[  429.200237]  </IRQ>
[  429.202489] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  429.207426] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  429.226344] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.234070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  429.241347] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  429.248623] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  429.255897] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  429.263181] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  429.270513]  skb_clone+0x1bb/0x500
[  429.274066]  ? finish_task_switch+0x2f5/0x900
[  429.278582]  ? skb_split+0x11e0/0x11e0
[  429.282486]  ? preempt_notifier_register+0x200/0x200
[  429.287608]  ? __switch_to_asm+0x34/0x70
[  429.291706]  ? __switch_to_asm+0x34/0x70
[  429.295778]  ? __switch_to_asm+0x40/0x70
[  429.299849]  ? __switch_to_asm+0x34/0x70
[  429.303912]  ? __switch_to_asm+0x40/0x70
[  429.307993]  ? __switch_to_asm+0x34/0x70
[  429.312055]  ? __switch_to_asm+0x40/0x70
[  429.316121]  ? __switch_to_asm+0x34/0x70
[  429.320187]  ? __switch_to_asm+0x34/0x70
[  429.324248]  ? __switch_to_asm+0x40/0x70
[  429.328321]  ? __switch_to_asm+0x34/0x70
[  429.332422]  bpf_clone_redirect+0xb9/0x490
[  429.336673]  ? __schedule+0x874/0x1ed0
[  429.340582]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  429.345621]  ? __sched_text_start+0x8/0x8
[  429.349787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.354577]  ? find_held_lock+0x36/0x1c0
[  429.358665]  ? lock_acquire+0x1ed/0x520
[  429.362653]  ? bpf_test_run+0x3cb/0x780
[  429.366635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.372180]  ? check_preemption_disabled+0x48/0x200
[  429.377213]  ? kasan_check_read+0x11/0x20
[  429.381391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.386683]  ? rcu_bh_qs+0xc0/0xc0
[  429.390226]  ? preempt_schedule+0x4d/0x60
[  429.394377]  ? ___preempt_schedule+0x16/0x18
[  429.398801]  ? bpf_test_run+0x25d/0x780
[  429.402796]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.407212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.412758]  ? bpf_test_init.isra.9+0x70/0x100
[  429.417349]  ? bpf_prog_test_run_skb+0x634/0xb40
[  429.422119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.426972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.432515]  ? fput+0x130/0x1a0
[  429.435798]  ? __bpf_prog_get+0x9b/0x290
[  429.439866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.444707]  ? bpf_prog_test_run+0x130/0x1a0
[  429.449134]  ? __x64_sys_bpf+0x3d8/0x510
[  429.453194]  ? bpf_prog_get+0x20/0x20
[  429.457019]  ? do_syscall_64+0x1b9/0x820
[  429.461082]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.466453]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.471385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.476253]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.481276]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.486300]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.491323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.496178]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.501568] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  429.501638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.508590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.508596] Call Trace:
[  429.508603]  <IRQ>
[  429.508621]  dump_stack+0x1c4/0x2b4
[  429.508640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.515506] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.524625]  warn_alloc.cold.119+0xb7/0x1bd
[  429.527178] syz-executor5 cpuset=
[  429.529331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.532943] syz5
[  429.538135]  ? lock_downgrade+0x900/0x900
[  429.548624]  mems_allowed=0
[  429.570792]  ? trace_hardirqs_off+0xb8/0x310
[  429.575244]  ? trace_hardirqs_off+0xb8/0x310
[  429.579675]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.584580]  ? warn_alloc+0x120/0x120
[  429.588398]  ? lock_release+0x970/0x970
[  429.592380]  ? warn_alloc+0x120/0x120
[  429.596206]  ? print_usage_bug+0xc0/0xc0
[  429.600274]  ? warn_alloc+0x120/0x120
[  429.604083]  ? print_usage_bug+0xc0/0xc0
[  429.608153]  ? __lock_acquire+0x7ec/0x4ec0
[  429.612387]  ? __lock_acquire+0x7ec/0x4ec0
[  429.616622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.622164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.627707]  ? should_fail+0x22d/0xd01
[  429.631605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.636715]  ? __lock_acquire+0x7ec/0x4ec0
[  429.640984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.646095]  ? __lock_acquire+0x7ec/0x4ec0
[  429.650332]  ? should_fail+0x22d/0xd01
[  429.654235]  ? mark_held_locks+0x130/0x130
[  429.658500]  ? mark_held_locks+0x130/0x130
[  429.662740]  ? graph_lock+0x170/0x170
[  429.666576]  ? print_usage_bug+0xc0/0xc0
[  429.670639]  ? graph_lock+0x170/0x170
[  429.674470]  ? print_usage_bug+0xc0/0xc0
[  429.678556]  ? wq_watchdog_touch+0x9c/0xfe
[  429.682797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.688343]  ? check_preemption_disabled+0x48/0x200
[  429.693364]  ? check_preemption_disabled+0x48/0x200
[  429.698402]  ? __lock_is_held+0xb5/0x140
[  429.702497]  __alloc_pages_nodemask+0xa80/0xde0
[  429.707173]  ? graph_lock+0x170/0x170
[  429.710993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.716010]  ? graph_lock+0x170/0x170
[  429.719838]  ? find_held_lock+0x36/0x1c0
[  429.723914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.728614]  ? lock_downgrade+0x900/0x900
[  429.732812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.738399]  cache_grow_begin+0x91/0x8c0
[  429.742501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.746941]  fallback_alloc+0x203/0x2e0
[  429.750952]  ____cache_alloc_node+0x1c7/0x1e0
[  429.755507]  kmem_cache_alloc_node+0xe3/0x730
[  429.760013]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.764283]  __alloc_skb+0x119/0x770
[  429.768003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.773292]  ? skb_scrub_packet+0x490/0x490
[  429.777615]  ? lock_downgrade+0x900/0x900
[  429.781780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.787330]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.792800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.798255]  ? addrconf_rs_timer+0x690/0x690
[  429.802689]  ndisc_alloc_skb+0x144/0x340
[  429.806753]  ndisc_send_rs+0x331/0x6e0
[  429.810649]  addrconf_rs_timer+0x314/0x690
[  429.814894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.819160]  call_timer_fn+0x272/0x920
[  429.823074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.827316]  ? process_timeout+0x40/0x40
[  429.831380]  ? find_held_lock+0x36/0x1c0
[  429.835487]  ? mark_held_locks+0xc7/0x130
[  429.839665]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.844166]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.848670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.852915]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.857520]  ? trace_hardirqs_on+0xbd/0x310
[  429.861844]  ? kasan_check_read+0x11/0x20
[  429.866002]  ? __run_timers+0x7da/0xc70
[  429.870003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.875475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.879736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.883981]  __run_timers+0x7e5/0xc70
[  429.887835]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.893206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.898228]  ? graph_lock+0x170/0x170
[  429.902035]  ? print_usage_bug+0xc0/0xc0
[  429.906097]  ? lock_release+0x970/0x970
[  429.910075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.915282]  ? find_held_lock+0x36/0x1c0
[  429.919356]  ? graph_lock+0x170/0x170
[  429.923166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.928707]  ? check_preemption_disabled+0x48/0x200
[  429.933744]  ? __lock_is_held+0xb5/0x140
[  429.937826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.943390]  ? check_preemption_disabled+0x48/0x200
[  429.948424]  run_timer_softirq+0x52/0xb0
[  429.952537]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.957576]  __do_softirq+0x30b/0xad8
[  429.961392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.966509]  ? pvclock_read_flags+0x160/0x160
[  429.971014]  ? lapic_next_event+0x5a/0x90
[  429.975169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.980702]  ? check_preemption_disabled+0x48/0x200
[  429.985737]  ? check_preemption_disabled+0x48/0x200
[  429.990797]  ? kvm_clock_read+0x18/0x30
[  429.994801]  ? kvm_sched_clock_read+0x9/0x20
[  429.999217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.004758]  ? check_preemption_disabled+0x48/0x200
[  430.009792]  irq_exit+0x17f/0x1c0
[  430.013253]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.018107]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.023998]  ? interrupt_entry+0xb5/0xf0
[  430.028088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.033106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.038126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.042987]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.048003]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.053028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.058581]  ? check_preemption_disabled+0x48/0x200
[  430.063604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.069154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.074012]  apic_timer_interrupt+0xf/0x20
[  430.078244]  </IRQ>
[  430.080487] RIP: 0010:console_unlock+0xfdf/0x1160
[  430.085331] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  430.104245] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  430.111967] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  430.119241] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  430.126515] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  430.133786] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  430.141065] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  430.148355]  ? netconsole_netdev_event+0x280/0x280
[  430.153298]  ? console_unlock+0xfd6/0x1160
[  430.157592]  ? devkmsg_read+0xbb0/0xbb0
[  430.161595]  ? vprintk_emit+0x7f7/0x930
[  430.165581]  ? lock_release+0x970/0x970
[  430.169558]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  430.175025]  ? vprintk_default+0x28/0x30
[  430.179095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.184552]  ? kasan_check_write+0x14/0x20
[  430.188790]  ? do_raw_spin_lock+0xc1/0x200
[  430.193051]  vprintk_emit+0x33d/0x930
[  430.196871]  ? wake_up_klogd+0x180/0x180
[  430.200960]  ? find_held_lock+0x36/0x1c0
[  430.205033]  ? mark_held_locks+0xc7/0x130
[  430.209190]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.213686]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.218206]  vprintk_default+0x28/0x30
[  430.222096]  vprintk_func+0x7e/0x181
[  430.225819]  printk+0xa7/0xcf
[  430.228936]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  430.233716]  ? _raw_spin_unlock_irq+0x60/0x80
[  430.238239]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  430.243625]  dump_header+0x7cc/0xf72
[  430.247357]  ? pagefault_out_of_memory+0x197/0x197
[  430.252296]  ? mark_held_locks+0x130/0x130
[  430.256536]  ? __lock_acquire+0x7ec/0x4ec0
[  430.260777]  ? mem_cgroup_charge_statistics+0x780/0x780
[  430.266145]  ? print_usage_bug+0xc0/0xc0
[  430.270213]  ? print_usage_bug+0xc0/0xc0
[  430.274288]  ? graph_lock+0x170/0x170
[  430.278097]  ? graph_lock+0x170/0x170
[  430.281911]  ? print_usage_bug+0xc0/0xc0
[  430.286014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.291570]  ? find_held_lock+0x36/0x1c0
[  430.295650]  ? mark_held_locks+0xc7/0x130
[  430.299833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.304947]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.310062]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.314665]  ? trace_hardirqs_on+0xbd/0x310
[  430.318991]  ? kasan_check_read+0x11/0x20
[  430.323149]  ? ___ratelimit+0x36f/0x655
[  430.327133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.332598]  ? trace_hardirqs_on+0x310/0x310
[  430.337017]  ? lock_downgrade+0x900/0x900
[  430.341178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.346286]  ? ___ratelimit+0xaa/0x655
[  430.350182]  ? idr_get_free+0xec0/0xec0
[  430.354158]  ? kasan_check_write+0x14/0x20
[  430.358393]  ? do_raw_spin_lock+0xc1/0x200
[  430.362637]  oom_kill_process.cold.27+0x10/0x903
[  430.367407]  ? graph_lock+0x170/0x170
[  430.371205]  ? _raw_spin_unlock+0x2c/0x50
[  430.375355]  ? oom_badness+0xe6/0xaa0
[  430.379167]  ? oom_evaluate_task+0x540/0x540
[  430.383580]  ? find_held_lock+0x36/0x1c0
[  430.387653]  ? out_of_memory+0x974/0x1430
[  430.391803]  ? lock_downgrade+0x900/0x900
[  430.395955]  ? check_preemption_disabled+0x48/0x200
[  430.400994]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.407137]  ? kasan_check_read+0x11/0x20
[  430.411292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.416575]  ? rcu_bh_qs+0xc0/0xc0
[  430.420125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.425142]  ? oom_evaluate_task+0x302/0x540
[  430.429555]  out_of_memory+0xa84/0x1430
[  430.433538]  ? oom_killer_disable+0x3a0/0x3a0
[  430.438035]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  430.442968]  ? __mutex_add_waiter+0x2a0/0x2a0
[  430.447486]  __alloc_pages_slowpath+0x2318/0x2d80
[  430.452362]  ? warn_alloc+0x120/0x120
[  430.456162]  ? __radix_tree_lookup+0x4c0/0x4c0
[  430.460758]  ? find_get_entry+0x2f2/0xc40
[  430.464917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.470475]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.475407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.480955]  ? should_fail+0x22d/0xd01
[  430.484851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.489966]  ? __lock_is_held+0xb5/0x140
[  430.494085]  ? __lock_is_held+0xb5/0x140
[  430.498157]  ? find_held_lock+0x36/0x1c0
[  430.502228]  ? ___might_sleep+0x1ed/0x300
[  430.506376]  ? lock_release+0x970/0x970
[  430.510369]  ? arch_local_save_flags+0x40/0x40
[  430.515485]  ? __might_sleep+0x95/0x190
[  430.519494]  __alloc_pages_nodemask+0xa80/0xde0
[  430.524188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.529210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.535043]  ? kasan_check_read+0x11/0x20
[  430.539193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.544476]  ? graph_lock+0x170/0x170
[  430.548282]  ? print_usage_bug+0xc0/0xc0
[  430.552350]  ? graph_lock+0x170/0x170
[  430.556167]  ? graph_lock+0x170/0x170
[  430.559968]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.565085]  ? find_held_lock+0x36/0x1c0
[  430.569154]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.574700]  alloc_pages_current+0x10c/0x210
[  430.579114]  ? lock_downgrade+0x900/0x900
[  430.583270]  __page_cache_alloc+0x38f/0x5b0
[  430.587594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.593394]  ? kasan_check_read+0x11/0x20
[  430.597547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.602840]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  430.607541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.613081]  ? check_preemption_disabled+0x48/0x200
[  430.618107]  filemap_fault+0x1594/0x25f0
[  430.622185]  ? __lock_page_or_retry+0xa00/0xa00
[  430.626874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.632667]  ? kasan_check_read+0x11/0x20
[  430.636828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.642110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.647215]  ? rcu_bh_qs+0xc0/0xc0
[  430.650757]  ? trace_hardirqs_on+0xbd/0x310
[  430.655077]  ? kasan_check_read+0x11/0x20
[  430.659224]  ? __free_object+0x173/0x340
[  430.663294]  ? filemap_map_pages+0xdea/0x1980
[  430.667796]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.672902]  ? __free_object+0x173/0x340
[  430.676976]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  430.682255]  ? debug_object_free+0x325/0x690
[  430.686666]  ? find_get_pages_range_tag+0x1320/0x1320
[  430.691859]  ? graph_lock+0x170/0x170
[  430.695694]  ? kasan_check_read+0x11/0x20
[  430.699842]  ? debug_object_destroy+0x2b0/0x2b0
[  430.704521]  ? lock_acquire+0x1ed/0x520
[  430.708497]  ? ext4_filemap_fault+0x7a/0xad
[  430.712826]  ? lock_release+0x970/0x970
[  430.716803]  ? arch_local_save_flags+0x40/0x40
[  430.721391]  ? futex_wait_setup+0x3e0/0x3e0
[  430.725726]  ? down_read+0xb0/0x1d0
[  430.729353]  ? ext4_filemap_fault+0x7a/0xad
[  430.733677]  ? __down_interruptible+0x700/0x700
[  430.738377]  ext4_filemap_fault+0x82/0xad
[  430.742533]  __do_fault+0x100/0x6b0
[  430.746168]  ? print_bad_pte+0x6c0/0x6c0
[  430.750232]  ? do_futex+0x249/0x26d0
[  430.753951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.759506]  ? pmd_val+0x88/0x100
[  430.762968]  ? add_mm_counter_fast+0xd0/0xd0
[  430.767396]  ? pmd_val+0x88/0x100
[  430.770877]  ? add_mm_counter_fast+0xd0/0xd0
[  430.775292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.780843]  __handle_mm_fault+0x3709/0x53e0
[  430.785254]  ? perf_trace_lock+0x14d/0x7a0
[  430.789519]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.794372]  ? graph_lock+0x170/0x170
[  430.798178]  ? print_usage_bug+0xc0/0xc0
[  430.802243]  ? graph_lock+0x170/0x170
[  430.806079]  ? graph_lock+0x170/0x170
[  430.809930]  ? handle_mm_fault+0x42a/0xc70
[  430.814180]  ? lock_downgrade+0x900/0x900
[  430.818326]  ? check_preemption_disabled+0x48/0x200
[  430.823355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.829162]  ? kasan_check_read+0x11/0x20
[  430.833316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.838602]  ? rcu_bh_qs+0xc0/0xc0
[  430.842147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.847614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.853150]  ? check_preemption_disabled+0x48/0x200
[  430.858181]  handle_mm_fault+0x54f/0xc70
[  430.862250]  ? __handle_mm_fault+0x53e0/0x53e0
[  430.866842]  ? find_vma+0x34/0x190
[  430.870398]  __do_page_fault+0x67d/0xed0
[  430.874482]  ? mm_fault_error+0x380/0x380
[  430.878635]  ? trace_hardirqs_off+0xb8/0x310
[  430.883061]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.888441]  ? trace_hardirqs_on+0x310/0x310
[  430.892866]  do_page_fault+0xf2/0x7e0
[  430.896680]  ? vmalloc_sync_all+0x30/0x30
[  430.900832]  ? error_entry+0x70/0xd0
[  430.904570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.909617]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.914607]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.919537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.924388]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.929404]  ? trace_hardirqs_off+0x310/0x310
[  430.933912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.938951]  ? page_fault+0x8/0x30
[  430.942505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.947361]  ? page_fault+0x8/0x30
[  430.950912]  page_fault+0x1e/0x30
[  430.954402] RIP: 0033:0x45ddf3
[  430.957618] Code: Bad RIP value.
[  430.960980] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  430.966344] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  430.973612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  430.980879] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  430.988149] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  430.995416] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  431.002710] warn_alloc_show_mem: 1 callbacks suppressed
[  431.002722] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  431.002724] Mem-Info:
[  431.002755] active_anon:53777 inactive_anon:125 isolated_anon:0
[  431.002755]  active_file:18 inactive_file:16 isolated_file:0
[  431.002755]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.002755]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  431.002755]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  431.002755]  free:13759 free_pcp:416 free_cma:0
[  431.008100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.015471] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.017864] Call Trace:
[  431.050731] Node 0 
[  431.060077]  <IRQ>
[  431.087526] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.090090]  dump_stack+0x1c4/0x2b4
[  431.092323] lowmem_reserve[]: 0
[  431.094480]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.119964]  2819
[  431.123609]  warn_alloc.cold.119+0xb7/0x1bd
[  431.126855]  6323
[  431.132042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.134083]  6323
[  431.138403]  ? lock_downgrade+0x900/0x900
[  431.140443] Node 0 
[  431.145310]  ? trace_hardirqs_off+0xb8/0x310
[  431.147373] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  431.151503]  ? trace_hardirqs_off+0xb8/0x310
[  431.153708] lowmem_reserve[]: 0
[  431.158126]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.184984]  0 3503
[  431.189427]  ? warn_alloc+0x120/0x120
[  431.192650]  3503
[  431.197503]  ? warn_alloc+0x120/0x120
[  431.199715] Node 0 
[  431.203510]  ? print_usage_bug+0xc0/0xc0
[  431.205575] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  431.209359]  ? warn_alloc+0x120/0x120
[  431.211567] lowmem_reserve[]: 0
[  431.215746]  ? print_usage_bug+0xc0/0xc0
[  431.244177]  0
[  431.247980]  ? __lock_acquire+0x7ec/0x4ec0
[  431.251238]  0
[  431.255298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.257078]  0
[  431.261311]  ? should_fail+0x22d/0xd01
[  431.268621]  ? __lock_acquire+0x7ec/0x4ec0
[  431.270401] Node 0 
[  431.274284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.278509] DMA: 
[  431.280742]  ? __lock_acquire+0x7ec/0x4ec0
[  431.285821] 1*4kB 
[  431.287878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.292092] (U) 
[  431.294242]  ? __lock_acquire+0x7ec/0x4ec0
[  431.299324] 0*8kB 
[  431.301299]  ? should_fail+0x22d/0xd01
[  431.305522] 0*16kB 
[  431.307687]  ? mark_held_locks+0x130/0x130
[  431.311546] 1*32kB 
[  431.313791]  ? mark_held_locks+0x130/0x130
[  431.318002] (U) 
[  431.320266]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.324495] 2*64kB 
[  431.326466]  ? graph_lock+0x170/0x170
[  431.331546] (U) 
[  431.333791]  ? print_usage_bug+0xc0/0xc0
[  431.337584] 1*128kB (U) 
[  431.339587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.343633] 1*256kB 
[  431.346299]  ? check_preemption_disabled+0x48/0x200
[  431.351815] (U) 
[  431.354133]  ? check_preemption_disabled+0x48/0x200
[  431.359130] 0*512kB 
[  431.361109]  ? __lock_is_held+0xb5/0x140
[  431.367747] 1*1024kB 
[  431.370074]  __alloc_pages_nodemask+0xa80/0xde0
[  431.374104] (U) 
[  431.376521]  ? graph_lock+0x170/0x170
[  431.381161] 1*2048kB (M) 
[  431.383148]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.386934] 3*4096kB 
[  431.389690]  ? graph_lock+0x170/0x170
[  431.394685] (M) 
[  431.397102]  ? find_held_lock+0x36/0x1c0
[  431.400875] = 15908kB
[  431.402873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.406896] Node 0 DMA32: 1*4kB (M) 1*8kB (M) 3*16kB (UM) 0*32kB 4*64kB (M) 5*128kB (UM) 
[  431.409371]  ? lock_downgrade+0x900/0x900
[  431.414019] 5*256kB 
[  431.422332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.426447] (UM) 
[  431.428785]  cache_grow_begin+0x91/0x8c0
[  431.434294] 5*512kB 
[  431.436354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.440388] (UM) 
[  431.442717]  fallback_alloc+0x203/0x2e0
[  431.447090] 4*1024kB (UM) 
[  431.449164]  ____cache_alloc_node+0x1c7/0x1e0
[  431.453114] 2*2048kB 
[  431.455978]  kmem_cache_alloc_node+0xe3/0x730
[  431.460447] (M) 
[  431.462854]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.467326] 3*4096kB 
[  431.469317]  __alloc_skb+0x119/0x770
[  431.473535] (M) 
[  431.475957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.479641] = 25276kB
[  431.481622]  ? skb_scrub_packet+0x490/0x490
[  431.486872] Node 0 
[  431.489281]  ? lock_downgrade+0x900/0x900
[  431.493576] Normal: 
[  431.495813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.499971] 1103*4kB 
[  431.502305]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.507812] (UME) 430*8kB 
[  431.510229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.516158] (ME) 195*16kB 
[  431.519011]  ? addrconf_rs_timer+0x690/0x690
[  431.524437] (UME) 
[  431.527287]  ndisc_alloc_skb+0x144/0x340
[  431.531664] 54*32kB (UME) 
[  431.533822]  ndisc_send_rs+0x331/0x6e0
[  431.537856] 16*64kB 
[  431.540710]  addrconf_rs_timer+0x314/0x690
[  431.544570] (ME) 1*128kB 
[  431.546905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.551107] (M) 0*256kB 
[  431.553889]  call_timer_fn+0x272/0x920
[  431.558092] 0*512kB 0*1024kB 
[  431.560769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.564629] 0*2048kB 
[  431.567744]  ? process_timeout+0x40/0x40
[  431.571955] 0*4096kB = 13852kB
[  431.574374]  ? find_held_lock+0x36/0x1c0
[  431.578447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.581655]  ? __run_timers+0x7da/0xc70
[  431.585691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.594525]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.598492] 166 total pagecache pages
[  431.607071]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.611552] 0 pages in swap cache
[  431.615344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.619820] Swap cache stats: add 0, delete 0, find 0/0
[  431.623268]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.627481] Free swap  = 0kB
[  431.632851]  ? trace_hardirqs_on+0xbd/0x310
[  431.637431] Total swap = 0kB
[  431.637441] 1965979 pages RAM
[  431.640475]  ? kasan_check_read+0x11/0x20
[  431.644766] 0 pages HighMem/MovableOnly
[  431.644776] 342307 pages reserved
[  431.647795]  ? __run_timers+0x7da/0xc70
[  431.650869] 0 pages cma reserved
[  431.650973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.655025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.659073] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.662446]  ? prandom_seed_full_state+0x3b0/0x3b0
[  431.666424] syz-fuzzer cpuset=
[  431.669802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.676268] /
[  431.681717]  __run_timers+0x7e5/0xc70
[  431.691917]  mems_allowed=0
[  431.696861]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.718023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.723047]  ? graph_lock+0x170/0x170
[  431.726852]  ? enqueue_hrtimer+0x1a5/0x560
[  431.731089]  ? lock_release+0x970/0x970
[  431.735068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.740282]  ? find_held_lock+0x36/0x1c0
[  431.744385]  ? graph_lock+0x170/0x170
[  431.748202]  ? pvclock_read_flags+0x160/0x160
[  431.752710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.758248]  ? check_preemption_disabled+0x48/0x200
[  431.763282]  ? __lock_is_held+0xb5/0x140
[  431.767374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.772915]  ? check_preemption_disabled+0x48/0x200
[  431.777967]  run_timer_softirq+0x52/0xb0
[  431.782035]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.787059]  __do_softirq+0x30b/0xad8
[  431.790875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.795992]  ? pvclock_read_flags+0x160/0x160
[  431.800487]  ? lapic_next_event+0x5a/0x90
[  431.804675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.810212]  ? check_preemption_disabled+0x48/0x200
[  431.815234]  ? check_preemption_disabled+0x48/0x200
[  431.820332]  ? kvm_clock_read+0x18/0x30
[  431.824304]  ? kvm_sched_clock_read+0x9/0x20
[  431.828716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.834259]  ? check_preemption_disabled+0x48/0x200
[  431.839293]  irq_exit+0x17f/0x1c0
[  431.842753]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.847608]  ? smp_reschedule_interrupt+0x109/0x650
[  431.852626]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.858514]  ? interrupt_entry+0xb5/0xf0
[  431.862576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.867588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.872608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.877456]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.882475]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.887494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.893034]  ? check_preemption_disabled+0x48/0x200
[  431.898051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.903601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.908450]  apic_timer_interrupt+0xf/0x20
[  431.912676]  </IRQ>
[  431.914941] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.919879] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  431.938779] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.946497] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.953797] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  431.961064] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  431.969201] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.976470] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  431.983796]  skb_clone+0x1bb/0x500
[  431.987340]  ? finish_task_switch+0x2f5/0x900
[  431.991837]  ? skb_split+0x11e0/0x11e0
[  431.995729]  ? preempt_notifier_register+0x200/0x200
[  432.000837]  ? __switch_to_asm+0x34/0x70
[  432.004898]  ? __switch_to_asm+0x34/0x70
[  432.008984]  ? __switch_to_asm+0x40/0x70
[  432.013049]  ? __switch_to_asm+0x34/0x70
[  432.017110]  ? __switch_to_asm+0x40/0x70
[  432.021168]  ? __switch_to_asm+0x34/0x70
[  432.025229]  ? __switch_to_asm+0x40/0x70
[  432.029291]  ? __switch_to_asm+0x34/0x70
[  432.033355]  ? __switch_to_asm+0x34/0x70
[  432.037414]  ? __switch_to_asm+0x40/0x70
[  432.041475]  ? __switch_to_asm+0x34/0x70
[  432.045546]  bpf_clone_redirect+0xb9/0x490
[  432.049788]  ? __schedule+0x874/0x1ed0
[  432.053686]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  432.058713]  ? __sched_text_start+0x8/0x8
[  432.062863]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.067642]  ? find_held_lock+0x36/0x1c0
[  432.071714]  ? lock_acquire+0x1ed/0x520
[  432.075696]  ? bpf_test_run+0x3cb/0x780
[  432.079676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.085214]  ? check_preemption_disabled+0x48/0x200
[  432.090243]  ? kasan_check_read+0x11/0x20
[  432.094400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.099684]  ? rcu_bh_qs+0xc0/0xc0
[  432.103228]  ? preempt_schedule+0x4d/0x60
[  432.107384]  ? ___preempt_schedule+0x16/0x18
[  432.111804]  ? bpf_test_run+0x25d/0x780
[  432.115795]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.120208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.125749]  ? bpf_test_init.isra.9+0x70/0x100
[  432.130342]  ? bpf_prog_test_run_skb+0x634/0xb40
[  432.135106]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.139964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.145505]  ? fput+0x130/0x1a0
[  432.148792]  ? __bpf_prog_get+0x9b/0x290
[  432.152857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.157700]  ? bpf_prog_test_run+0x130/0x1a0
[  432.162115]  ? __x64_sys_bpf+0x3d8/0x510
[  432.166177]  ? bpf_prog_get+0x20/0x20
[  432.170004]  ? do_syscall_64+0x1b9/0x820
[  432.174075]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.179442]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.184378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.189225]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.194249]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.199272]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.204301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.209154]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.214537] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  432.214607] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.221555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.221560] Call Trace:
[  432.221567]  <IRQ>
[  432.221584]  dump_stack+0x1c4/0x2b4
[  432.221606]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.228168] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.237445]  warn_alloc.cold.119+0xb7/0x1bd
[  432.239998] syz-executor5 cpuset=
[  432.242151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.245754] syz5
[  432.250951]  ? lock_downgrade+0x900/0x900
[  432.261420]  mems_allowed=0
[  432.265756]  ? trace_hardirqs_off+0xb8/0x310
[  432.287418]  ? trace_hardirqs_off+0xb8/0x310
[  432.291869]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.296745]  ? warn_alloc+0x120/0x120
[  432.300550]  ? trace_hardirqs_on+0x310/0x310
[  432.304967]  ? warn_alloc+0x120/0x120
[  432.308788]  ? print_usage_bug+0xc0/0xc0
[  432.312849]  ? warn_alloc+0x120/0x120
[  432.316664]  ? ktime_get+0x2e1/0x440
[  432.320394]  ? print_usage_bug+0xc0/0xc0
[  432.324468]  ? __lock_acquire+0x7ec/0x4ec0
[  432.328700]  ? __lock_acquire+0x7ec/0x4ec0
[  432.332958]  ? kasan_check_read+0x11/0x20
[  432.337162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.342714]  ? should_fail+0x22d/0xd01
[  432.346600]  ? rcu_bh_qs+0xc0/0xc0
[  432.350158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.355263]  ? __lock_acquire+0x7ec/0x4ec0
[  432.359514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.364619]  ? __lock_acquire+0x7ec/0x4ec0
[  432.368853]  ? should_fail+0x22d/0xd01
[  432.372744]  ? rcu_idle_enter+0x4b0/0x4b0
[  432.376916]  ? mark_held_locks+0x130/0x130
[  432.381179]  ? mark_held_locks+0x130/0x130
[  432.385420]  ? mark_held_locks+0xc7/0x130
[  432.389576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.394590]  ? graph_lock+0x170/0x170
[  432.398388]  ? print_usage_bug+0xc0/0xc0
[  432.402459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.408313]  ? check_preemption_disabled+0x48/0x200
[  432.413347]  ? check_preemption_disabled+0x48/0x200
[  432.418378]  ? __lock_is_held+0xb5/0x140
[  432.422456]  __alloc_pages_nodemask+0xa80/0xde0
[  432.427157]  ? graph_lock+0x170/0x170
[  432.430973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.435994]  ? graph_lock+0x170/0x170
[  432.439809]  ? find_held_lock+0x36/0x1c0
[  432.443886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.448559]  ? lock_downgrade+0x900/0x900
[  432.452721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.458267]  cache_grow_begin+0x91/0x8c0
[  432.462337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.466772]  fallback_alloc+0x203/0x2e0
[  432.470757]  ____cache_alloc_node+0x1c7/0x1e0
[  432.475262]  kmem_cache_alloc_node+0xe3/0x730
[  432.479775]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.484048]  __alloc_skb+0x119/0x770
[  432.487768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.493053]  ? skb_scrub_packet+0x490/0x490
[  432.497382]  ? lock_downgrade+0x900/0x900
[  432.501539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.507079]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.512537]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.518514]  ? addrconf_rs_timer+0x690/0x690
[  432.522946]  ndisc_alloc_skb+0x144/0x340
[  432.527016]  ndisc_send_rs+0x331/0x6e0
[  432.530908]  addrconf_rs_timer+0x314/0x690
[  432.535160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.539410]  call_timer_fn+0x272/0x920
[  432.543403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.547677]  ? process_timeout+0x40/0x40
[  432.551772]  ? find_held_lock+0x36/0x1c0
[  432.555844]  ? mark_held_locks+0xc7/0x130
[  432.559999]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.564520]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.569015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.573251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.577835]  ? trace_hardirqs_on+0xbd/0x310
[  432.582153]  ? kasan_check_read+0x11/0x20
[  432.586317]  ? __run_timers+0x7da/0xc70
[  432.590307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.595762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.600014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.604250]  __run_timers+0x7e5/0xc70
[  432.608073]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.613441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.618486]  ? graph_lock+0x170/0x170
[  432.622291]  ? print_usage_bug+0xc0/0xc0
[  432.626377]  ? lock_release+0x970/0x970
[  432.630353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.635548]  ? find_held_lock+0x36/0x1c0
[  432.639614]  ? graph_lock+0x170/0x170
[  432.643422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.648968]  ? check_preemption_disabled+0x48/0x200
[  432.654000]  ? __lock_is_held+0xb5/0x140
[  432.658063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.663614]  ? check_preemption_disabled+0x48/0x200
[  432.668639]  run_timer_softirq+0x52/0xb0
[  432.672715]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.677754]  __do_softirq+0x30b/0xad8
[  432.681566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.686675]  ? pvclock_read_flags+0x160/0x160
[  432.691181]  ? lapic_next_event+0x5a/0x90
[  432.695345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.700895]  ? check_preemption_disabled+0x48/0x200
[  432.705922]  ? check_preemption_disabled+0x48/0x200
[  432.710979]  ? kvm_clock_read+0x18/0x30
[  432.714965]  ? kvm_sched_clock_read+0x9/0x20
[  432.719377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.724917]  ? check_preemption_disabled+0x48/0x200
[  432.729974]  irq_exit+0x17f/0x1c0
[  432.733491]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.738337]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.744222]  ? interrupt_entry+0xb5/0xf0
[  432.748287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.753306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.758324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.763168]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.768183]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.773205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.778741]  ? check_preemption_disabled+0x48/0x200
[  432.783777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.789331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.794210]  apic_timer_interrupt+0xf/0x20
[  432.798439]  </IRQ>
[  432.800685] RIP: 0010:console_unlock+0xfdf/0x1160
[  432.805532] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  432.824434] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.832152] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  432.839435] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  432.846702] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  432.853965] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  432.861233] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  432.868514]  ? netconsole_netdev_event+0x280/0x280
[  432.873460]  ? console_unlock+0xfd6/0x1160
[  432.877721]  ? devkmsg_read+0xbb0/0xbb0
[  432.881695]  ? vprintk_emit+0x7f7/0x930
[  432.885674]  ? lock_release+0x970/0x970
[  432.889650]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  432.895104]  ? vprintk_default+0x28/0x30
[  432.899183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.904638]  ? kasan_check_write+0x14/0x20
[  432.908874]  ? do_raw_spin_lock+0xc1/0x200
[  432.913121]  vprintk_emit+0x33d/0x930
[  432.916953]  ? wake_up_klogd+0x180/0x180
[  432.921037]  ? find_held_lock+0x36/0x1c0
[  432.925216]  ? mark_held_locks+0xc7/0x130
[  432.929373]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.933869]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.938373]  vprintk_default+0x28/0x30
[  432.942262]  vprintk_func+0x7e/0x181
[  432.945996]  printk+0xa7/0xcf
[  432.949102]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.953862]  ? _raw_spin_unlock_irq+0x60/0x80
[  432.958394]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  432.963679]  dump_header+0x7cc/0xf72
[  432.967407]  ? pagefault_out_of_memory+0x197/0x197
[  432.972344]  ? mark_held_locks+0x130/0x130
[  432.976590]  ? __lock_acquire+0x7ec/0x4ec0
[  432.980826]  ? mem_cgroup_charge_statistics+0x780/0x780
[  432.986197]  ? print_usage_bug+0xc0/0xc0
[  432.990258]  ? print_usage_bug+0xc0/0xc0
[  432.994344]  ? graph_lock+0x170/0x170
[  432.998144]  ? graph_lock+0x170/0x170
[  433.001969]  ? print_usage_bug+0xc0/0xc0
[  433.006046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.011606]  ? find_held_lock+0x36/0x1c0
[  433.015676]  ? mark_held_locks+0xc7/0x130
[  433.019829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.024938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.030044]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.034632]  ? trace_hardirqs_on+0xbd/0x310
[  433.038961]  ? kasan_check_read+0x11/0x20
[  433.043142]  ? ___ratelimit+0x36f/0x655
[  433.047118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.052586]  ? trace_hardirqs_on+0x310/0x310
[  433.056997]  ? lock_downgrade+0x900/0x900
[  433.061157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.066261]  ? ___ratelimit+0xaa/0x655
[  433.070155]  ? idr_get_free+0xec0/0xec0
[  433.074131]  ? kasan_check_write+0x14/0x20
[  433.078368]  ? do_raw_spin_lock+0xc1/0x200
[  433.083325]  oom_kill_process.cold.27+0x10/0x903
[  433.088145]  ? graph_lock+0x170/0x170
[  433.091953]  ? _raw_spin_unlock+0x2c/0x50
[  433.096102]  ? oom_badness+0xe6/0xaa0
[  433.100239]  ? oom_evaluate_task+0x540/0x540
[  433.104890]  ? find_held_lock+0x36/0x1c0
[  433.108970]  ? out_of_memory+0x974/0x1430
[  433.113121]  ? lock_downgrade+0x900/0x900
[  433.117271]  ? check_preemption_disabled+0x48/0x200
[  433.122297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.129047]  ? kasan_check_read+0x11/0x20
[  433.133202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.138946]  ? rcu_bh_qs+0xc0/0xc0
[  433.142984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.148006]  ? oom_evaluate_task+0x302/0x540
[  433.152419]  out_of_memory+0xa84/0x1430
[  433.156413]  ? oom_killer_disable+0x3a0/0x3a0
[  433.160941]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.165876]  ? __mutex_add_waiter+0x2a0/0x2a0
[  433.170412]  __alloc_pages_slowpath+0x2318/0x2d80
[  433.175288]  ? warn_alloc+0x120/0x120
[  433.179092]  ? __radix_tree_lookup+0x4c0/0x4c0
[  433.183689]  ? find_get_entry+0x2f2/0xc40
[  433.187848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.193398]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.198336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.203875]  ? should_fail+0x22d/0xd01
[  433.207769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.212873]  ? __lock_is_held+0xb5/0x140
[  433.216974]  ? __lock_is_held+0xb5/0x140
[  433.221048]  ? find_held_lock+0x36/0x1c0
[  433.225117]  ? ___might_sleep+0x1ed/0x300
[  433.229266]  ? lock_release+0x970/0x970
[  433.233242]  ? arch_local_save_flags+0x40/0x40
[  433.238027]  ? __might_sleep+0x95/0x190
[  433.242512]  __alloc_pages_nodemask+0xa80/0xde0
[  433.248143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.253164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.258964]  ? kasan_check_read+0x11/0x20
[  433.263118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.268398]  ? graph_lock+0x170/0x170
[  433.272202]  ? print_usage_bug+0xc0/0xc0
[  433.276268]  ? graph_lock+0x170/0x170
[  433.280071]  ? graph_lock+0x170/0x170
[  433.283871]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.288986]  ? find_held_lock+0x36/0x1c0
[  433.293056]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.298602]  alloc_pages_current+0x10c/0x210
[  433.303011]  ? lock_downgrade+0x900/0x900
[  433.307173]  __page_cache_alloc+0x38f/0x5b0
[  433.311502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.317307]  ? kasan_check_read+0x11/0x20
[  433.321485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.326766]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  433.331438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.336987]  ? check_preemption_disabled+0x48/0x200
[  433.342017]  filemap_fault+0x1594/0x25f0
[  433.346184]  ? __lock_page_or_retry+0xa00/0xa00
[  433.350856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.356650]  ? kasan_check_read+0x11/0x20
[  433.360799]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.366080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.371193]  ? rcu_bh_qs+0xc0/0xc0
[  433.374736]  ? trace_hardirqs_on+0xbd/0x310
[  433.379056]  ? kasan_check_read+0x11/0x20
[  433.383203]  ? __free_object+0x173/0x340
[  433.387274]  ? filemap_map_pages+0xdea/0x1980
[  433.391785]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.396892]  ? __free_object+0x173/0x340
[  433.400966]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  433.406248]  ? debug_object_free+0x325/0x690
[  433.410665]  ? find_get_pages_range_tag+0x1320/0x1320
[  433.415865]  ? graph_lock+0x170/0x170
[  433.419675]  ? kasan_check_read+0x11/0x20
[  433.423824]  ? debug_object_destroy+0x2b0/0x2b0
[  433.428505]  ? lock_acquire+0x1ed/0x520
[  433.432483]  ? ext4_filemap_fault+0x7a/0xad
[  433.436812]  ? lock_release+0x970/0x970
[  433.440791]  ? arch_local_save_flags+0x40/0x40
[  433.445378]  ? futex_wait_setup+0x3e0/0x3e0
[  433.449713]  ? down_read+0xb0/0x1d0
[  433.453339]  ? ext4_filemap_fault+0x7a/0xad
[  433.457663]  ? __down_interruptible+0x700/0x700
[  433.462354]  ext4_filemap_fault+0x82/0xad
[  433.466506]  __do_fault+0x100/0x6b0
[  433.470140]  ? print_bad_pte+0x6c0/0x6c0
[  433.474207]  ? do_futex+0x249/0x26d0
[  433.477921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.483477]  ? pmd_val+0x88/0x100
[  433.486943]  ? add_mm_counter_fast+0xd0/0xd0
[  433.491356]  ? pmd_val+0x88/0x100
[  433.494815]  ? add_mm_counter_fast+0xd0/0xd0
[  433.499230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.504774]  __handle_mm_fault+0x3709/0x53e0
[  433.509195]  ? perf_trace_lock+0x14d/0x7a0
[  433.513449]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  433.518779]  ? graph_lock+0x170/0x170
[  433.522587]  ? print_usage_bug+0xc0/0xc0
[  433.526656]  ? graph_lock+0x170/0x170
[  433.530462]  ? graph_lock+0x170/0x170
[  433.534284]  ? handle_mm_fault+0x42a/0xc70
[  433.538524]  ? lock_downgrade+0x900/0x900
[  433.542669]  ? check_preemption_disabled+0x48/0x200
[  433.547698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.553675]  ? kasan_check_read+0x11/0x20
[  433.557827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.563107]  ? rcu_bh_qs+0xc0/0xc0
[  433.566647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.572101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.577638]  ? check_preemption_disabled+0x48/0x200
[  433.582667]  handle_mm_fault+0x54f/0xc70
[  433.586735]  ? __handle_mm_fault+0x53e0/0x53e0
[  433.591327]  ? find_vma+0x34/0x190
[  433.594875]  __do_page_fault+0x67d/0xed0
[  433.598956]  ? mm_fault_error+0x380/0x380
[  433.603265]  ? trace_hardirqs_off+0xb8/0x310
[  433.607682]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.613052]  ? trace_hardirqs_on+0x310/0x310
[  433.617474]  do_page_fault+0xf2/0x7e0
[  433.621279]  ? vmalloc_sync_all+0x30/0x30
[  433.625439]  ? error_entry+0x70/0xd0
[  433.629172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.634187]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.639117]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.644047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.648893]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.653932]  ? trace_hardirqs_off+0x310/0x310
[  433.658437]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.663468]  ? page_fault+0x8/0x30
[  433.667013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.671870]  ? page_fault+0x8/0x30
[  433.675417]  page_fault+0x1e/0x30
[  433.678875] RIP: 0033:0x45ddf3
[  433.683470] Code: Bad RIP value.
[  433.686834] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  433.692204] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  433.699478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  433.706745] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  433.714186] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  433.721461] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  433.728756] warn_alloc_show_mem: 1 callbacks suppressed
[  433.728768] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  433.728771] Mem-Info:
[  433.728802] active_anon:53777 inactive_anon:125 isolated_anon:0
[  433.728802]  active_file:18 inactive_file:16 isolated_file:0
[  433.728802]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.728802]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  433.728802]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  433.728802]  free:13759 free_pcp:416 free_cma:0
[  433.734149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.741514] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.743910] Call Trace:
[  433.776811] Node 0 
[  433.786157]  <IRQ>
[  433.813837] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.816400]  dump_stack+0x1c4/0x2b4
[  433.818603] lowmem_reserve[]: 0
[  433.820761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.846242]  2819
[  433.849878]  warn_alloc.cold.119+0xb7/0x1bd
[  433.853123]  6323
[  433.858308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.860342]  6323
[  433.864678]  ? lock_downgrade+0x900/0x900
[  433.866716] Node 0 
[  433.871559]  ? trace_hardirqs_off+0xb8/0x310
[  433.873619] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  433.877739]  ? trace_hardirqs_off+0xb8/0x310
[  433.879963] lowmem_reserve[]:
[  433.884374]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.911239]  0
[  433.915668]  ? warn_alloc+0x120/0x120
[  433.918740]  0
[  433.923613]  ? trace_hardirqs_on+0x310/0x310
[  433.925392]  3503
[  433.929194]  ? warn_alloc+0x120/0x120
[  433.930972]  3503
[  433.935390]  ? print_usage_bug+0xc0/0xc0
[  433.937430] Node 0 
[  433.941225]  ? warn_alloc+0x120/0x120
[  433.943294] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  433.947328]  ? ktime_get+0x2e1/0x440
[  433.949536] lowmem_reserve[]: 0
[  433.953374]  ? print_usage_bug+0xc0/0xc0
[  433.981803]  0
[  433.985515]  ? __lock_acquire+0x7ec/0x4ec0
[  433.988782]  0
[  433.992842]  ? __lock_acquire+0x7ec/0x4ec0
[  433.994626]  0
[  433.998858]  ? kasan_check_read+0x11/0x20
[  434.005061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.006854] Node 0 
[  434.011004]  ? should_fail+0x22d/0xd01
[  434.016971] DMA: 
[  434.019208]  ? rcu_bh_qs+0xc0/0xc0
[  434.023077] 1*4kB 
[  434.025140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.028658] (U) 
[  434.030805]  ? __lock_acquire+0x7ec/0x4ec0
[  434.036025] 0*8kB 
[  434.038001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.042465] 0*16kB 
[  434.044612]  ? __lock_acquire+0x7ec/0x4ec0
[  434.049713] 1*32kB (U) 
[  434.051969]  ? should_fail+0x22d/0xd01
[  434.056179] 2*64kB (U) 
[  434.058779]  ? rcu_idle_enter+0x4b0/0x4b0
[  434.062761] 1*128kB (U) 
[  434.065381]  ? mark_held_locks+0x130/0x130
[  434.069498] 1*256kB (U) 
[  434.072180]  ? mark_held_locks+0x130/0x130
[  434.076392] 0*512kB 
[  434.079065]  ? mark_held_locks+0xc7/0x130
[  434.083278] 1*1024kB 
[  434.085599]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  434.089893] (U) 
[  434.092302]  ? graph_lock+0x170/0x170
[  434.097543] 1*2048kB 
[  434.099518]  ? print_usage_bug+0xc0/0xc0
[  434.103293] (M) 
[  434.105706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.109859] 3*4096kB 
[  434.111836]  ? check_preemption_disabled+0x48/0x200
[  434.117547] (M) 
[  434.119967]  ? check_preemption_disabled+0x48/0x200
[  434.125165] = 15908kB
[  434.127148]  ? __lock_is_held+0xb5/0x140
[  434.132360] Node 0 
[  434.134771]  __alloc_pages_nodemask+0xa80/0xde0
[  434.138800] DMA32: 1*4kB 
[  434.141044]  ? graph_lock+0x170/0x170
[  434.145880] (M) 
[  434.148652]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.152431] 1*8kB 
[  434.154407]  ? graph_lock+0x170/0x170
[  434.159399] (M) 
[  434.161553]  ? find_held_lock+0x36/0x1c0
[  434.165327] 3*16kB 
[  434.167310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.171341] (UM) 
[  434.173579]  ? lock_downgrade+0x900/0x900
[  434.178226] 0*32kB 
[  434.180289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.184411] 4*64kB 
[  434.186647]  cache_grow_begin+0x91/0x8c0
[  434.192387] (M) 
[  434.194648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.198685] 5*128kB 
[  434.200664]  fallback_alloc+0x203/0x2e0
[  434.205044] (UM) 
[  434.207369]  ____cache_alloc_node+0x1c7/0x1e0
[  434.211316] 5*256kB (UM) 
[  434.213389]  kmem_cache_alloc_node+0xe3/0x730
[  434.217861] 5*512kB 
[  434.220621]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.225089] (UM) 
[  434.227414]  __alloc_skb+0x119/0x770
[  434.231621] 4*1024kB 
[  434.233697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.237395] (UM) 
[  434.239836]  ? skb_scrub_packet+0x490/0x490
[  434.245096] 2*2048kB 
[  434.247176]  ? lock_downgrade+0x900/0x900
[  434.251483] (M) 
[  434.253898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.258015] 3*4096kB (M) 
[  434.260003]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.265512] = 25276kB
[  434.268262]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.273691] Node 0 
[  434.276095]  ? addrconf_rs_timer+0x690/0x690
[  434.281533] Normal: 
[  434.283776]  ndisc_alloc_skb+0x144/0x340
[  434.288156] 1103*4kB 
[  434.290480]  ndisc_send_rs+0x331/0x6e0
[  434.294531] (UME) 
[  434.296948]  addrconf_rs_timer+0x314/0x690
[  434.300914] 430*8kB 
[  434.303074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.307288] (ME) 
[  434.309623]  call_timer_fn+0x272/0x920
[  434.313911] 195*16kB 
[  434.315992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.320085] (UME) 
[  434.322497]  ? process_timeout+0x40/0x40
[  434.326704] 54*32kB (UME) 
[  434.328872]  ? find_held_lock+0x36/0x1c0
[  434.333003] 16*64kB (ME) 
[  434.335856]  ? __run_timers+0x7da/0xc70
[  434.339882] 1*128kB (M) 
[  434.342650]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.346602] 0*256kB 
[  434.349444]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.353935] 0*512kB 
[  434.356272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.360749] 0*1024kB 
[  434.363072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.367283] 0*2048kB 
[  434.369689]  ? trace_hardirqs_on+0xbd/0x310
[  434.374248] 0*4096kB 
[  434.376658]  ? kasan_check_read+0x11/0x20
[  434.380955] = 13852kB
[  434.380971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.383375]  ? __run_timers+0x7da/0xc70
[  434.387502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.389979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.398794] 166 total pagecache pages
[  434.402772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.411692] 0 pages in swap cache
[  434.417139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.420917] Swap cache stats: add 0, delete 0, find 0/0
[  434.425156]  __run_timers+0x7e5/0xc70
[  434.428587] Free swap  = 0kB
[  434.432827]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.438158] Total swap = 0kB
[  434.441967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.444966] 1965979 pages RAM
[  434.450326]  ? graph_lock+0x170/0x170
[  434.453325] 0 pages HighMem/MovableOnly
[  434.458337]  ? enqueue_hrtimer+0x1a5/0x560
[  434.461416] 342307 pages reserved
[  434.461426] 0 pages cma reserved
[  434.465220]  ? lock_release+0x970/0x970
[  434.469234] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.473409]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.476967] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.480204]  ? find_held_lock+0x36/0x1c0
[  434.484159] syz-fuzzer cpuset=
[  434.490659]  ? graph_lock+0x170/0x170
[  434.495825] /
[  434.506058]  ? pvclock_read_flags+0x160/0x160
[  434.510100]  mems_allowed=0
[  434.513289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.532636]  ? check_preemption_disabled+0x48/0x200
[  434.537669]  ? __lock_is_held+0xb5/0x140
[  434.541731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.547271]  ? check_preemption_disabled+0x48/0x200
[  434.552298]  run_timer_softirq+0x52/0xb0
[  434.556360]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.561381]  __do_softirq+0x30b/0xad8
[  434.565197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.570306]  ? pvclock_read_flags+0x160/0x160
[  434.574801]  ? lapic_next_event+0x5a/0x90
[  434.578965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.584520]  ? check_preemption_disabled+0x48/0x200
[  434.589536]  ? check_preemption_disabled+0x48/0x200
[  434.594557]  ? kvm_clock_read+0x18/0x30
[  434.598556]  ? kvm_sched_clock_read+0x9/0x20
[  434.602996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.608529]  ? check_preemption_disabled+0x48/0x200
[  434.613562]  irq_exit+0x17f/0x1c0
[  434.617022]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.621867]  ? smp_reschedule_interrupt+0x109/0x650
[  434.626886]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.632781]  ? interrupt_entry+0xb5/0xf0
[  434.636845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.641861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.646904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.651772]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.656789]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.661807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.667342]  ? check_preemption_disabled+0x48/0x200
[  434.672360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.677905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.682779]  apic_timer_interrupt+0xf/0x20
[  434.687006]  </IRQ>
[  434.689258] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.694191] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  434.713092] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.720801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.728069] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  434.735349] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  434.742612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.749878] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  434.757191]  skb_clone+0x1bb/0x500
[  434.760737]  ? finish_task_switch+0x2f5/0x900
[  434.765235]  ? skb_split+0x11e0/0x11e0
[  434.769129]  ? preempt_notifier_register+0x200/0x200
[  434.774235]  ? __switch_to_asm+0x34/0x70
[  434.778299]  ? __switch_to_asm+0x34/0x70
[  434.782357]  ? __switch_to_asm+0x40/0x70
[  434.786432]  ? __switch_to_asm+0x34/0x70
[  434.790490]  ? __switch_to_asm+0x40/0x70
[  434.794550]  ? __switch_to_asm+0x34/0x70
[  434.798635]  ? __switch_to_asm+0x40/0x70
[  434.802718]  ? __switch_to_asm+0x34/0x70
[  434.806778]  ? __switch_to_asm+0x34/0x70
[  434.810839]  ? __switch_to_asm+0x40/0x70
[  434.814897]  ? __switch_to_asm+0x34/0x70
[  434.818977]  bpf_clone_redirect+0xb9/0x490
[  434.823213]  ? __schedule+0x874/0x1ed0
[  434.827114]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  434.832218]  ? __sched_text_start+0x8/0x8
[  434.836364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.841170]  ? find_held_lock+0x36/0x1c0
[  434.845245]  ? lock_acquire+0x1ed/0x520
[  434.849223]  ? bpf_test_run+0x3cb/0x780
[  434.853201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.858740]  ? check_preemption_disabled+0x48/0x200
[  434.863764]  ? kasan_check_read+0x11/0x20
[  434.867936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.873290]  ? rcu_bh_qs+0xc0/0xc0
[  434.876830]  ? preempt_schedule+0x4d/0x60
[  434.880985]  ? ___preempt_schedule+0x16/0x18
[  434.885416]  ? bpf_test_run+0x25d/0x780
[  434.889438]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.893849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.899385]  ? bpf_test_init.isra.9+0x70/0x100
[  434.903987]  ? bpf_prog_test_run_skb+0x634/0xb40
[  434.908752]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  434.913592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.919140]  ? fput+0x130/0x1a0
[  434.922422]  ? __bpf_prog_get+0x9b/0x290
[  434.926498]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  434.931342]  ? bpf_prog_test_run+0x130/0x1a0
[  434.935764]  ? __x64_sys_bpf+0x3d8/0x510
[  434.939837]  ? bpf_prog_get+0x20/0x20
[  434.943746]  ? do_syscall_64+0x1b9/0x820
[  434.947808]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.953173]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.958103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.962967]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.967986]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.973011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.978037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.982893]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.988287] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  434.988357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.995307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.995316] Call Trace:
[  435.001894] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.011143]  <IRQ>
[  435.013724] syz-executor5 cpuset=
[  435.024206]  dump_stack+0x1c4/0x2b4
[  435.026335] syz5
[  435.029786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.033401]  mems_allowed=0
[  435.035383]  warn_alloc.cold.119+0xb7/0x1bd
[  435.047846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.052708]  ? lock_downgrade+0x900/0x900
[  435.056872]  ? trace_hardirqs_off+0xb8/0x310
[  435.061287]  ? trace_hardirqs_off+0xb8/0x310
[  435.065708]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.070588]  ? warn_alloc+0x120/0x120
[  435.074392]  ? trace_hardirqs_on+0x310/0x310
[  435.078809]  ? warn_alloc+0x120/0x120
[  435.082618]  ? print_usage_bug+0xc0/0xc0
[  435.086679]  ? warn_alloc+0x120/0x120
[  435.090490]  ? ktime_get+0x2e1/0x440
[  435.094205]  ? print_usage_bug+0xc0/0xc0
[  435.098269]  ? __lock_acquire+0x7ec/0x4ec0
[  435.102504]  ? __lock_acquire+0x7ec/0x4ec0
[  435.106746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.112290]  ? should_fail+0x22d/0xd01
[  435.116182]  ? __lock_acquire+0x7ec/0x4ec0
[  435.120435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.125564]  ? __lock_acquire+0x7ec/0x4ec0
[  435.129808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.134908]  ? __lock_acquire+0x7ec/0x4ec0
[  435.139153]  ? should_fail+0x22d/0xd01
[  435.143080]  ? mark_held_locks+0x130/0x130
[  435.147320]  ? mark_held_locks+0x130/0x130
[  435.151565]  ? graph_lock+0x170/0x170
[  435.155367]  ? print_usage_bug+0xc0/0xc0
[  435.159447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.164990]  ? check_preemption_disabled+0x48/0x200
[  435.170006]  ? check_preemption_disabled+0x48/0x200
[  435.175033]  ? __lock_is_held+0xb5/0x140
[  435.179101]  __alloc_pages_nodemask+0xa80/0xde0
[  435.183775]  ? graph_lock+0x170/0x170
[  435.187594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.192606]  ? graph_lock+0x170/0x170
[  435.196418]  ? find_held_lock+0x36/0x1c0
[  435.200515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.205185]  ? lock_downgrade+0x900/0x900
[  435.209358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.215008]  cache_grow_begin+0x91/0x8c0
[  435.219080]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.223503]  fallback_alloc+0x203/0x2e0
[  435.227490]  ____cache_alloc_node+0x1c7/0x1e0
[  435.231997]  kmem_cache_alloc_node+0xe3/0x730
[  435.236495]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.240747]  __alloc_skb+0x119/0x770
[  435.244472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.249756]  ? skb_scrub_packet+0x490/0x490
[  435.254083]  ? lock_downgrade+0x900/0x900
[  435.258254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.263840]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.269314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.274770]  ? addrconf_rs_timer+0x690/0x690
[  435.279198]  ndisc_alloc_skb+0x144/0x340
[  435.283269]  ndisc_send_rs+0x331/0x6e0
[  435.287168]  addrconf_rs_timer+0x314/0x690
[  435.291409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.295662]  call_timer_fn+0x272/0x920
[  435.299553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.303796]  ? process_timeout+0x40/0x40
[  435.307859]  ? find_held_lock+0x36/0x1c0
[  435.311959]  ? mark_held_locks+0xc7/0x130
[  435.316128]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.320639]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.325145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.329393]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.333984]  ? trace_hardirqs_on+0xbd/0x310
[  435.338307]  ? kasan_check_read+0x11/0x20
[  435.342465]  ? __run_timers+0x7da/0xc70
[  435.346443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.351914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.356164]  __run_timers+0x7e5/0xc70
[  435.359988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.365359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.370384]  ? graph_lock+0x170/0x170
[  435.374196]  ? print_usage_bug+0xc0/0xc0
[  435.378258]  ? lock_release+0x970/0x970
[  435.382238]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.387436]  ? find_held_lock+0x36/0x1c0
[  435.391509]  ? graph_lock+0x170/0x170
[  435.395314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.400855]  ? check_preemption_disabled+0x48/0x200
[  435.405900]  ? __lock_is_held+0xb5/0x140
[  435.409997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.415560]  ? check_preemption_disabled+0x48/0x200
[  435.420591]  run_timer_softirq+0x52/0xb0
[  435.424660]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.429685]  __do_softirq+0x30b/0xad8
[  435.433500]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.438613]  ? pvclock_read_flags+0x160/0x160
[  435.443109]  ? lapic_next_event+0x5a/0x90
[  435.447263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.452804]  ? check_preemption_disabled+0x48/0x200
[  435.457828]  ? check_preemption_disabled+0x48/0x200
[  435.462877]  ? kvm_clock_read+0x18/0x30
[  435.466857]  ? kvm_sched_clock_read+0x9/0x20
[  435.471274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.476813]  ? check_preemption_disabled+0x48/0x200
[  435.481842]  irq_exit+0x17f/0x1c0
[  435.485302]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.490149]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.496039]  ? interrupt_entry+0xb5/0xf0
[  435.500102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.505121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.510143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.515476]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.520506]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.525523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.531061]  ? check_preemption_disabled+0x48/0x200
[  435.536101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.541650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.546507]  apic_timer_interrupt+0xf/0x20
[  435.550736]  </IRQ>
[  435.552982] RIP: 0010:console_unlock+0xfdf/0x1160
[  435.557838] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  435.576759] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  435.584487] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  435.591773] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  435.599043] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  435.606310] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  435.613590] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  435.620881]  ? netconsole_netdev_event+0x280/0x280
[  435.625823]  ? console_unlock+0xfd6/0x1160
[  435.630081]  ? devkmsg_read+0xbb0/0xbb0
[  435.634068]  ? vprintk_emit+0x7f7/0x930
[  435.638051]  ? lock_release+0x970/0x970
[  435.642029]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  435.647501]  ? vprintk_default+0x28/0x30
[  435.651565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.657031]  ? kasan_check_write+0x14/0x20
[  435.661271]  ? do_raw_spin_lock+0xc1/0x200
[  435.665517]  vprintk_emit+0x33d/0x930
[  435.669336]  ? wake_up_klogd+0x180/0x180
[  435.673417]  ? find_held_lock+0x36/0x1c0
[  435.677508]  ? mark_held_locks+0xc7/0x130
[  435.681674]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.686172]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.690681]  vprintk_default+0x28/0x30
[  435.694570]  vprintk_func+0x7e/0x181
[  435.698284]  printk+0xa7/0xcf
[  435.701404]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  435.706181]  ? _raw_spin_unlock_irq+0x60/0x80
[  435.710685]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  435.715976]  dump_header+0x7cc/0xf72
[  435.719704]  ? pagefault_out_of_memory+0x197/0x197
[  435.724644]  ? mark_held_locks+0x130/0x130
[  435.728887]  ? __lock_acquire+0x7ec/0x4ec0
[  435.733147]  ? mem_cgroup_charge_statistics+0x780/0x780
[  435.738514]  ? print_usage_bug+0xc0/0xc0
[  435.742575]  ? print_usage_bug+0xc0/0xc0
[  435.746643]  ? graph_lock+0x170/0x170
[  435.750445]  ? graph_lock+0x170/0x170
[  435.754252]  ? print_usage_bug+0xc0/0xc0
[  435.758323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.763904]  ? find_held_lock+0x36/0x1c0
[  435.767986]  ? mark_held_locks+0xc7/0x130
[  435.772142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.777247]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.782351]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.786946]  ? trace_hardirqs_on+0xbd/0x310
[  435.791270]  ? kasan_check_read+0x11/0x20
[  435.795421]  ? ___ratelimit+0x36f/0x655
[  435.799404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.804859]  ? trace_hardirqs_on+0x310/0x310
[  435.809267]  ? lock_downgrade+0x900/0x900
[  435.813427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.818539]  ? ___ratelimit+0xaa/0x655
[  435.822430]  ? idr_get_free+0xec0/0xec0
[  435.826427]  ? kasan_check_write+0x14/0x20
[  435.830678]  ? do_raw_spin_lock+0xc1/0x200
[  435.834920]  oom_kill_process.cold.27+0x10/0x903
[  435.839698]  ? graph_lock+0x170/0x170
[  435.843498]  ? _raw_spin_unlock+0x2c/0x50
[  435.847650]  ? oom_badness+0xe6/0xaa0
[  435.851467]  ? oom_evaluate_task+0x540/0x540
[  435.855882]  ? find_held_lock+0x36/0x1c0
[  435.859958]  ? out_of_memory+0x974/0x1430
[  435.864114]  ? lock_downgrade+0x900/0x900
[  435.868262]  ? check_preemption_disabled+0x48/0x200
[  435.873291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.879086]  ? kasan_check_read+0x11/0x20
[  435.883244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.888524]  ? rcu_bh_qs+0xc0/0xc0
[  435.892069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.897089]  ? oom_evaluate_task+0x302/0x540
[  435.901515]  out_of_memory+0xa84/0x1430
[  435.905505]  ? oom_killer_disable+0x3a0/0x3a0
[  435.910003]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  435.914943]  ? __mutex_add_waiter+0x2a0/0x2a0
[  435.919467]  __alloc_pages_slowpath+0x2318/0x2d80
[  435.924343]  ? warn_alloc+0x120/0x120
[  435.928144]  ? __radix_tree_lookup+0x4c0/0x4c0
[  435.932753]  ? find_get_entry+0x2f2/0xc40
[  435.936934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.942491]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  435.947424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.952970]  ? should_fail+0x22d/0xd01
[  435.956870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.961975]  ? __lock_is_held+0xb5/0x140
[  435.966072]  ? __lock_is_held+0xb5/0x140
[  435.970144]  ? find_held_lock+0x36/0x1c0
[  435.974213]  ? ___might_sleep+0x1ed/0x300
[  435.978373]  ? lock_release+0x970/0x970
[  435.982371]  ? arch_local_save_flags+0x40/0x40
[  435.986976]  ? __might_sleep+0x95/0x190
[  435.990979]  __alloc_pages_nodemask+0xa80/0xde0
[  435.995662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.000685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.006483]  ? kasan_check_read+0x11/0x20
[  436.010632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.015914]  ? graph_lock+0x170/0x170
[  436.019726]  ? print_usage_bug+0xc0/0xc0
[  436.023790]  ? graph_lock+0x170/0x170
[  436.027611]  ? graph_lock+0x170/0x170
[  436.031409]  ? __do_page_cache_readahead+0x7ce/0x980
[  436.036545]  ? find_held_lock+0x36/0x1c0
[  436.040613]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.046156]  alloc_pages_current+0x10c/0x210
[  436.050567]  ? lock_downgrade+0x900/0x900
[  436.054726]  __page_cache_alloc+0x38f/0x5b0
[  436.059054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.064852]  ? kasan_check_read+0x11/0x20
[  436.069009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.074292]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  436.078966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.084535]  ? check_preemption_disabled+0x48/0x200
[  436.089561]  filemap_fault+0x1594/0x25f0
[  436.093636]  ? __lock_page_or_retry+0xa00/0xa00
[  436.098317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.104116]  ? kasan_check_read+0x11/0x20
[  436.108267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.113545]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.118649]  ? rcu_bh_qs+0xc0/0xc0
[  436.122192]  ? trace_hardirqs_on+0xbd/0x310
[  436.126511]  ? kasan_check_read+0x11/0x20
[  436.130693]  ? __free_object+0x173/0x340
[  436.134766]  ? filemap_map_pages+0xdea/0x1980
[  436.139276]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.144379]  ? __free_object+0x173/0x340
[  436.148442]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  436.153735]  ? debug_object_free+0x325/0x690
[  436.158157]  ? find_get_pages_range_tag+0x1320/0x1320
[  436.163370]  ? graph_lock+0x170/0x170
[  436.167191]  ? kasan_check_read+0x11/0x20
[  436.171345]  ? debug_object_destroy+0x2b0/0x2b0
[  436.176027]  ? lock_acquire+0x1ed/0x520
[  436.180005]  ? ext4_filemap_fault+0x7a/0xad
[  436.184332]  ? lock_release+0x970/0x970
[  436.188325]  ? arch_local_save_flags+0x40/0x40
[  436.192933]  ? futex_wait_setup+0x3e0/0x3e0
[  436.197271]  ? down_read+0xb0/0x1d0
[  436.200900]  ? ext4_filemap_fault+0x7a/0xad
[  436.205228]  ? __down_interruptible+0x700/0x700
[  436.209916]  ext4_filemap_fault+0x82/0xad
[  436.214077]  __do_fault+0x100/0x6b0
[  436.217715]  ? print_bad_pte+0x6c0/0x6c0
[  436.221781]  ? do_futex+0x249/0x26d0
[  436.225495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.231040]  ? pmd_val+0x88/0x100
[  436.234496]  ? add_mm_counter_fast+0xd0/0xd0
[  436.238902]  ? pmd_val+0x88/0x100
[  436.242369]  ? add_mm_counter_fast+0xd0/0xd0
[  436.246781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.252325]  __handle_mm_fault+0x3709/0x53e0
[  436.256743]  ? perf_trace_lock+0x14d/0x7a0
[  436.260993]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  436.265835]  ? graph_lock+0x170/0x170
[  436.269651]  ? print_usage_bug+0xc0/0xc0
[  436.273721]  ? graph_lock+0x170/0x170
[  436.277520]  ? graph_lock+0x170/0x170
[  436.281341]  ? handle_mm_fault+0x42a/0xc70
[  436.285590]  ? lock_downgrade+0x900/0x900
[  436.289733]  ? check_preemption_disabled+0x48/0x200
[  436.294779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.300573]  ? kasan_check_read+0x11/0x20
[  436.304722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.310001]  ? rcu_bh_qs+0xc0/0xc0
[  436.313542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.318997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.324535]  ? check_preemption_disabled+0x48/0x200
[  436.329576]  handle_mm_fault+0x54f/0xc70
[  436.333670]  ? __handle_mm_fault+0x53e0/0x53e0
[  436.338270]  ? find_vma+0x34/0x190
[  436.341817]  __do_page_fault+0x67d/0xed0
[  436.345891]  ? mm_fault_error+0x380/0x380
[  436.350050]  ? trace_hardirqs_off+0xb8/0x310
[  436.354468]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.359834]  ? trace_hardirqs_on+0x310/0x310
[  436.364249]  do_page_fault+0xf2/0x7e0
[  436.368055]  ? vmalloc_sync_all+0x30/0x30
[  436.372214]  ? error_entry+0x70/0xd0
[  436.375969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.380991]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.385922]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.390863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.395709]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.400726]  ? trace_hardirqs_off+0x310/0x310
[  436.405248]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.410514]  ? page_fault+0x8/0x30
[  436.414064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.418919]  ? page_fault+0x8/0x30
[  436.422480]  page_fault+0x1e/0x30
[  436.425939] RIP: 0033:0x45ddf3
[  436.429135] Code: Bad RIP value.
[  436.432497] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  436.437864] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  436.445130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  436.452397] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  436.459678] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  436.466951] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  436.474253] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  436.474259] warn_alloc_show_mem: 1 callbacks suppressed
[  436.474267] Mem-Info:
[  436.481635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.481644] Call Trace:
[  436.487021] active_anon:53777 inactive_anon:125 isolated_anon:0
[  436.487021]  active_file:18 inactive_file:16 isolated_file:0
[  436.487021]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.487021]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  436.487021]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  436.487021]  free:13759 free_pcp:416 free_cma:0
[  436.489395]  <IRQ>
[  436.498758] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.501345]  dump_stack+0x1c4/0x2b4
[  436.534657] Node 0 
[  436.536808]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.564239] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.567841]  warn_alloc.cold.119+0xb7/0x1bd
[  436.570041] lowmem_reserve[]: 0
[  436.575329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.600800]  2819 6323
[  436.605142]  ? lock_downgrade+0x900/0x900
[  436.608408]  6323
[  436.613246]  ? trace_hardirqs_off+0xb8/0x310
[  436.619868]  ? trace_hardirqs_off+0xb8/0x310
[  436.621909] Node 0 
[  436.626326]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.630756] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  436.632998]  ? warn_alloc+0x120/0x120
[  436.637786] lowmem_reserve[]:
[  436.664672]  ? trace_hardirqs_on+0x310/0x310
[  436.668458]  0
[  436.671568]  ? warn_alloc+0x120/0x120
[  436.675985]  0
[  436.677784]  ? print_usage_bug+0xc0/0xc0
[  436.681559]  3503
[  436.683360]  ? warn_alloc+0x120/0x120
[  436.687400]  3503
[  436.689457]  ? ktime_get+0x2e1/0x440
[  436.689474]  ? print_usage_bug+0xc0/0xc0
[  436.695320]  ? __lock_acquire+0x7ec/0x4ec0
[  436.699011] Node 0 
[  436.703070]  ? __lock_acquire+0x7ec/0x4ec0
[  436.707311] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  436.709520]  ? kasan_check_read+0x11/0x20
[  436.713723] lowmem_reserve[]: 0
[  436.742362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.746484]  0
[  436.749764]  ? should_fail+0x22d/0xd01
[  436.755277]  0
[  436.757080]  ? rcu_bh_qs+0xc0/0xc0
[  436.760942]  0
[  436.762807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.766323] Node 0 
[  436.768125]  ? __lock_acquire+0x7ec/0x4ec0
[  436.773203] DMA: 
[  436.775436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.779664] 1*4kB 
[  436.781725]  ? __lock_acquire+0x7ec/0x4ec0
[  436.786803] (U) 
[  436.788964]  ? should_fail+0x22d/0xd01
[  436.793170] 0*8kB 
[  436.795150]  ? rcu_idle_enter+0x4b0/0x4b0
[  436.799014] 0*16kB 
[  436.801168]  ? mark_held_locks+0x130/0x130
[  436.805292] 1*32kB 
[  436.807525]  ? mark_held_locks+0x130/0x130
[  436.811745] (U) 
[  436.813993]  ? mark_held_locks+0xc7/0x130
[  436.818209] 2*64kB 
[  436.820182]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  436.824302] (U) 
[  436.826535]  ? graph_lock+0x170/0x170
[  436.831530] 1*128kB (U) 
[  436.833511]  ? print_usage_bug+0xc0/0xc0
[  436.837285] 1*256kB 
[  436.839968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.843996] (U) 
[  436.846317]  ? check_preemption_disabled+0x48/0x200
[  436.851832] 0*512kB 
[  436.853810]  ? check_preemption_disabled+0x48/0x200
[  436.858809] 1*1024kB 
[  436.861138]  ? __lock_is_held+0xb5/0x140
[  436.866123] (U) 
[  436.868532]  __alloc_pages_nodemask+0xa80/0xde0
[  436.872570] 1*2048kB 
[  436.874556]  ? graph_lock+0x170/0x170
[  436.879200] (M) 
[  436.881608]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.885383] 3*4096kB 
[  436.887355]  ? graph_lock+0x170/0x170
[  436.892347] (M) 
[  436.894757]  ? find_held_lock+0x36/0x1c0
[  436.898527] = 15908kB
[  436.900506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.904540] Node 0 
[  436.906961]  ? lock_downgrade+0x900/0x900
[  436.911602] DMA32: 
[  436.913843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.917962] 1*4kB (M) 
[  436.920218]  cache_grow_begin+0x91/0x8c0
[  436.925728] 1*8kB 
[  436.928224]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.932259] (M) 
[  436.934443]  fallback_alloc+0x203/0x2e0
[  436.938834] 3*16kB 
[  436.940808]  ____cache_alloc_node+0x1c7/0x1e0
[  436.944779] (UM) 
[  436.947032]  kmem_cache_alloc_node+0xe3/0x730
[  436.951500] 0*32kB 
[  436.953554]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.958024] 4*64kB 
[  436.960261]  __alloc_skb+0x119/0x770
[  436.964471] (M) 
[  436.966708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.970414] 5*128kB 
[  436.972388]  ? skb_scrub_packet+0x490/0x490
[  436.977652] (UM) 
[  436.979979]  ? lock_downgrade+0x900/0x900
[  436.984278] 5*256kB 
[  436.986340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.990481] (UM) 
[  436.992803]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.998318] 5*512kB 
[  437.000390]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.005810] (UM) 4*1024kB 
[  437.008142]  ? addrconf_rs_timer+0x690/0x690
[  437.013570] (UM) 
[  437.016432]  ndisc_alloc_skb+0x144/0x340
[  437.020817] 2*2048kB 
[  437.022876]  ndisc_send_rs+0x331/0x6e0
[  437.026916] (M) 
[  437.029332]  addrconf_rs_timer+0x314/0x690
[  437.033197] 3*4096kB 
[  437.035176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.039401] (M) 
[  437.041825]  call_timer_fn+0x272/0x920
[  437.046031] = 25276kB
[  437.048001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.051870] Node 0 
[  437.054282]  ? process_timeout+0x40/0x40
[  437.058491] Normal: 
[  437.060725]  ? find_held_lock+0x36/0x1c0
[  437.064763] 1103*4kB 
[  437.067092]  ? __run_timers+0x7da/0xc70
[  437.071125] (UME) 
[  437.073557]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.077506] 430*8kB 
[  437.079670]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.084141] (ME) 
[  437.086462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.090954] 195*16kB 
[  437.093017]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.097229] (UME) 
[  437.099639]  ? trace_hardirqs_on+0xbd/0x310
[  437.104195] 54*32kB 
[  437.106340]  ? kasan_check_read+0x11/0x20
[  437.110634] (UME) 
[  437.112969]  ? __run_timers+0x7da/0xc70
[  437.117092] 16*64kB 
[  437.119239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.123188] (ME) 
[  437.125509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.130946] 1*128kB 
[  437.133022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.137236] (M) 
[  437.139557]  __run_timers+0x7e5/0xc70
[  437.143762] 0*256kB 0*512kB 
[  437.145753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.149525] 0*1024kB 
[  437.152539]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.157877] 0*2048kB 
[  437.160280]  ? graph_lock+0x170/0x170
[  437.165268] 0*4096kB = 13852kB
[  437.167686]  ? enqueue_hrtimer+0x1a5/0x560
[  437.171475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.174656]  ? lock_release+0x970/0x970
[  437.178895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.187722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.191675] 166 total pagecache pages
[  437.200247]  ? find_held_lock+0x36/0x1c0
[  437.205463] 0 pages in swap cache
[  437.209262]  ? graph_lock+0x170/0x170
[  437.213308] Swap cache stats: add 0, delete 0, find 0/0
[  437.216754]  ? pvclock_read_flags+0x160/0x160
[  437.220527] Free swap  = 0kB
[  437.220536] Total swap = 0kB
[  437.225909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.230416] 1965979 pages RAM
[  437.233428]  ? check_preemption_disabled+0x48/0x200
[  437.236418] 0 pages HighMem/MovableOnly
[  437.236433] 342307 pages reserved
[  437.241989]  ? __lock_is_held+0xb5/0x140
[  437.245064] 0 pages cma reserved
[  437.245137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.250079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.250093]  ? check_preemption_disabled+0x48/0x200
[  437.250116]  run_timer_softirq+0x52/0xb0
[  437.254126] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.257518]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.261554] syz-fuzzer cpuset=
[  437.264916]  __do_softirq+0x30b/0xad8
[  437.271389] /
[  437.276938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.281933]  mems_allowed=0
[  437.285991]  ? pvclock_read_flags+0x160/0x160
[  437.322370]  ? lapic_next_event+0x5a/0x90
[  437.326524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.332059]  ? check_preemption_disabled+0x48/0x200
[  437.337072]  ? check_preemption_disabled+0x48/0x200
[  437.342096]  ? kvm_clock_read+0x18/0x30
[  437.346074]  ? kvm_sched_clock_read+0x9/0x20
[  437.350488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.356026]  ? check_preemption_disabled+0x48/0x200
[  437.361055]  irq_exit+0x17f/0x1c0
[  437.364512]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.369358]  ? smp_reschedule_interrupt+0x109/0x650
[  437.374403]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.380300]  ? interrupt_entry+0xb5/0xf0
[  437.384367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.389397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.394448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.399290]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.404338]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.409380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.414916]  ? check_preemption_disabled+0x48/0x200
[  437.419973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.425522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.430373]  apic_timer_interrupt+0xf/0x20
[  437.434600]  </IRQ>
[  437.436846] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.441788] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  437.460708] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.468444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.475736] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  437.483018] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  437.490286] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  437.497560] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  437.504888]  skb_clone+0x1bb/0x500
[  437.508443]  ? finish_task_switch+0x2f5/0x900
[  437.512959]  ? skb_split+0x11e0/0x11e0
[  437.516857]  ? preempt_notifier_register+0x200/0x200
[  437.521970]  ? __switch_to_asm+0x34/0x70
[  437.526033]  ? __switch_to_asm+0x34/0x70
[  437.530093]  ? __switch_to_asm+0x40/0x70
[  437.534152]  ? __switch_to_asm+0x34/0x70
[  437.538212]  ? __switch_to_asm+0x40/0x70
[  437.542282]  ? __switch_to_asm+0x34/0x70
[  437.546340]  ? __switch_to_asm+0x40/0x70
[  437.550399]  ? __switch_to_asm+0x34/0x70
[  437.554466]  ? __switch_to_asm+0x34/0x70
[  437.558530]  ? __switch_to_asm+0x40/0x70
[  437.562590]  ? __switch_to_asm+0x34/0x70
[  437.566664]  bpf_clone_redirect+0xb9/0x490
[  437.570910]  ? __schedule+0x874/0x1ed0
[  437.574841]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  437.579893]  ? __sched_text_start+0x8/0x8
[  437.584069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.588855]  ? find_held_lock+0x36/0x1c0
[  437.592936]  ? lock_acquire+0x1ed/0x520
[  437.596932]  ? bpf_test_run+0x3cb/0x780
[  437.600919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.606475]  ? check_preemption_disabled+0x48/0x200
[  437.611495]  ? kasan_check_read+0x11/0x20
[  437.615650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.620940]  ? rcu_bh_qs+0xc0/0xc0
[  437.624492]  ? preempt_schedule+0x4d/0x60
[  437.628648]  ? ___preempt_schedule+0x16/0x18
[  437.633065]  ? bpf_test_run+0x25d/0x780
[  437.637051]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.641465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.647005]  ? bpf_test_init.isra.9+0x70/0x100
[  437.651610]  ? bpf_prog_test_run_skb+0x634/0xb40
[  437.656375]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  437.661247]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.666831]  ? fput+0x130/0x1a0
[  437.670117]  ? __bpf_prog_get+0x9b/0x290
[  437.674185]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  437.679033]  ? bpf_prog_test_run+0x130/0x1a0
[  437.683449]  ? __x64_sys_bpf+0x3d8/0x510
[  437.687538]  ? bpf_prog_get+0x20/0x20
[  437.691374]  ? do_syscall_64+0x1b9/0x820
[  437.695436]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.700806]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.705737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.710590]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.715613]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.720633]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.725657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.730514]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.735903] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  437.735991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.742950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.742956] Call Trace:
[  437.742963]  <IRQ>
[  437.742990]  dump_stack+0x1c4/0x2b4
[  437.743007]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.743036]  warn_alloc.cold.119+0xb7/0x1bd
[  437.749608] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.758867]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.761432] syz-executor5 cpuset=
[  437.763581]  ? lock_downgrade+0x900/0x900
[  437.767184] syz5
[  437.772378]  ? trace_hardirqs_off+0xb8/0x310
[  437.776674]  mems_allowed=0
[  437.787164]  ? trace_hardirqs_off+0xb8/0x310
[  437.813246]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.818130]  ? warn_alloc+0x120/0x120
[  437.821948]  ? lock_release+0x970/0x970
[  437.825950]  ? warn_alloc+0x120/0x120
[  437.829761]  ? print_usage_bug+0xc0/0xc0
[  437.833825]  ? warn_alloc+0x120/0x120
[  437.837630]  ? print_usage_bug+0xc0/0xc0
[  437.841697]  ? __lock_acquire+0x7ec/0x4ec0
[  437.845945]  ? __lock_acquire+0x7ec/0x4ec0
[  437.850200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.855751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.861294]  ? should_fail+0x22d/0xd01
[  437.865192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.870302]  ? __lock_acquire+0x7ec/0x4ec0
[  437.874544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.879659]  ? __lock_acquire+0x7ec/0x4ec0
[  437.883899]  ? should_fail+0x22d/0xd01
[  437.887809]  ? mark_held_locks+0x130/0x130
[  437.892049]  ? mark_held_locks+0x130/0x130
[  437.896290]  ? graph_lock+0x170/0x170
[  437.900093]  ? print_usage_bug+0xc0/0xc0
[  437.904172]  ? graph_lock+0x170/0x170
[  437.907978]  ? print_usage_bug+0xc0/0xc0
[  437.912044]  ? wq_watchdog_touch+0x9c/0xfe
[  437.916281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.921828]  ? check_preemption_disabled+0x48/0x200
[  437.926847]  ? check_preemption_disabled+0x48/0x200
[  437.931878]  ? __lock_is_held+0xb5/0x140
[  437.935970]  __alloc_pages_nodemask+0xa80/0xde0
[  437.940646]  ? graph_lock+0x170/0x170
[  437.944474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.949489]  ? graph_lock+0x170/0x170
[  437.953300]  ? find_held_lock+0x36/0x1c0
[  437.957383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.962075]  ? lock_downgrade+0x900/0x900
[  437.966242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.971788]  cache_grow_begin+0x91/0x8c0
[  437.975855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.980273]  fallback_alloc+0x203/0x2e0
[  437.984263]  ____cache_alloc_node+0x1c7/0x1e0
[  437.988765]  kmem_cache_alloc_node+0xe3/0x730
[  437.993262]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.997509]  __alloc_skb+0x119/0x770
[  438.001229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.006511]  ? skb_scrub_packet+0x490/0x490
[  438.010836]  ? lock_downgrade+0x900/0x900
[  438.015000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.020536]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.025994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.031443]  ? addrconf_rs_timer+0x690/0x690
[  438.035881]  ndisc_alloc_skb+0x144/0x340
[  438.039954]  ndisc_send_rs+0x331/0x6e0
[  438.043859]  addrconf_rs_timer+0x314/0x690
[  438.048122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.052374]  call_timer_fn+0x272/0x920
[  438.056264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.060502]  ? process_timeout+0x40/0x40
[  438.064567]  ? find_held_lock+0x36/0x1c0
[  438.068638]  ? mark_held_locks+0xc7/0x130
[  438.072791]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.077287]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.081785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.086028]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.090634]  ? trace_hardirqs_on+0xbd/0x310
[  438.094959]  ? kasan_check_read+0x11/0x20
[  438.099114]  ? __run_timers+0x7da/0xc70
[  438.103093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.108561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.112800]  __run_timers+0x7e5/0xc70
[  438.116617]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.121989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.127010]  ? graph_lock+0x170/0x170
[  438.130820]  ? print_usage_bug+0xc0/0xc0
[  438.134883]  ? lock_release+0x970/0x970
[  438.138865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.144069]  ? find_held_lock+0x36/0x1c0
[  438.148138]  ? graph_lock+0x170/0x170
[  438.151953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.157492]  ? check_preemption_disabled+0x48/0x200
[  438.162520]  ? __lock_is_held+0xb5/0x140
[  438.166598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.172134]  ? check_preemption_disabled+0x48/0x200
[  438.177161]  run_timer_softirq+0x52/0xb0
[  438.181228]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.186248]  __do_softirq+0x30b/0xad8
[  438.190064]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.195177]  ? pvclock_read_flags+0x160/0x160
[  438.199672]  ? lapic_next_event+0x5a/0x90
[  438.203821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.209359]  ? check_preemption_disabled+0x48/0x200
[  438.214371]  ? check_preemption_disabled+0x48/0x200
[  438.219414]  ? kvm_clock_read+0x18/0x30
[  438.223419]  ? kvm_sched_clock_read+0x9/0x20
[  438.227839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.233394]  ? check_preemption_disabled+0x48/0x200
[  438.238424]  irq_exit+0x17f/0x1c0
[  438.241891]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.246744]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.252641]  ? interrupt_entry+0xb5/0xf0
[  438.256708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.261720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.266751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.271607]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.276625]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.281646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.287184]  ? check_preemption_disabled+0x48/0x200
[  438.292199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.297749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.302603]  apic_timer_interrupt+0xf/0x20
[  438.306899]  </IRQ>
[  438.309150] RIP: 0010:console_unlock+0xfdf/0x1160
[  438.313999] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  438.332897] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  438.340642] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  438.347907] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  438.355188] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  438.362462] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  438.369737] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  438.377027]  ? netconsole_netdev_event+0x280/0x280
[  438.381979]  ? console_unlock+0xfd6/0x1160
[  438.386270]  ? devkmsg_read+0xbb0/0xbb0
[  438.390261]  ? vprintk_emit+0x7f7/0x930
[  438.394252]  ? lock_release+0x970/0x970
[  438.398243]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  438.403701]  ? vprintk_default+0x28/0x30
[  438.408111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.413565]  ? kasan_check_write+0x14/0x20
[  438.417805]  ? do_raw_spin_lock+0xc1/0x200
[  438.422052]  vprintk_emit+0x33d/0x930
[  438.425862]  ? wake_up_klogd+0x180/0x180
[  438.429939]  ? find_held_lock+0x36/0x1c0
[  438.434013]  ? mark_held_locks+0xc7/0x130
[  438.438196]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.442694]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.447204]  vprintk_default+0x28/0x30
[  438.451097]  vprintk_func+0x7e/0x181
[  438.454816]  printk+0xa7/0xcf
[  438.457921]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  438.462694]  ? _raw_spin_unlock_irq+0x60/0x80
[  438.467206]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  438.472497]  dump_header+0x7cc/0xf72
[  438.476226]  ? pagefault_out_of_memory+0x197/0x197
[  438.481167]  ? mark_held_locks+0x130/0x130
[  438.485404]  ? __lock_acquire+0x7ec/0x4ec0
[  438.489644]  ? mem_cgroup_charge_statistics+0x780/0x780
[  438.495012]  ? print_usage_bug+0xc0/0xc0
[  438.499074]  ? print_usage_bug+0xc0/0xc0
[  438.503147]  ? graph_lock+0x170/0x170
[  438.506958]  ? graph_lock+0x170/0x170
[  438.510764]  ? print_usage_bug+0xc0/0xc0
[  438.514837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.520912]  ? find_held_lock+0x36/0x1c0
[  438.524996]  ? mark_held_locks+0xc7/0x130
[  438.529153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.534260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.539373]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.543970]  ? trace_hardirqs_on+0xbd/0x310
[  438.548294]  ? kasan_check_read+0x11/0x20
[  438.552464]  ? ___ratelimit+0x36f/0x655
[  438.556458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.561913]  ? trace_hardirqs_on+0x310/0x310
[  438.566332]  ? lock_downgrade+0x900/0x900
[  438.570500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.575617]  ? ___ratelimit+0xaa/0x655
[  438.579515]  ? idr_get_free+0xec0/0xec0
[  438.583498]  ? kasan_check_write+0x14/0x20
[  438.587739]  ? do_raw_spin_lock+0xc1/0x200
[  438.591986]  oom_kill_process.cold.27+0x10/0x903
[  438.596750]  ? graph_lock+0x170/0x170
[  438.600551]  ? _raw_spin_unlock+0x2c/0x50
[  438.604706]  ? oom_badness+0xe6/0xaa0
[  438.608515]  ? oom_evaluate_task+0x540/0x540
[  438.612947]  ? find_held_lock+0x36/0x1c0
[  438.617031]  ? out_of_memory+0x974/0x1430
[  438.621191]  ? lock_downgrade+0x900/0x900
[  438.625346]  ? check_preemption_disabled+0x48/0x200
[  438.630387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.636198]  ? kasan_check_read+0x11/0x20
[  438.640365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.645666]  ? rcu_bh_qs+0xc0/0xc0
[  438.649232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.654254]  ? oom_evaluate_task+0x302/0x540
[  438.658670]  out_of_memory+0xa84/0x1430
[  438.662660]  ? oom_killer_disable+0x3a0/0x3a0
[  438.667166]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  438.672103]  ? __mutex_add_waiter+0x2a0/0x2a0
[  438.676615]  __alloc_pages_slowpath+0x2318/0x2d80
[  438.681519]  ? warn_alloc+0x120/0x120
[  438.685324]  ? __radix_tree_lookup+0x4c0/0x4c0
[  438.689923]  ? find_get_entry+0x2f2/0xc40
[  438.694101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.699647]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.704582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.710130]  ? should_fail+0x22d/0xd01
[  438.714028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.719147]  ? __lock_is_held+0xb5/0x140
[  438.723240]  ? __lock_is_held+0xb5/0x140
[  438.727314]  ? find_held_lock+0x36/0x1c0
[  438.731405]  ? ___might_sleep+0x1ed/0x300
[  438.735550]  ? lock_release+0x970/0x970
[  438.739536]  ? arch_local_save_flags+0x40/0x40
[  438.744135]  ? __might_sleep+0x95/0x190
[  438.748121]  __alloc_pages_nodemask+0xa80/0xde0
[  438.752813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.757843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.763642]  ? kasan_check_read+0x11/0x20
[  438.767795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.773079]  ? graph_lock+0x170/0x170
[  438.776885]  ? print_usage_bug+0xc0/0xc0
[  438.780958]  ? graph_lock+0x170/0x170
[  438.784762]  ? graph_lock+0x170/0x170
[  438.788561]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.793677]  ? find_held_lock+0x36/0x1c0
[  438.797750]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.803306]  alloc_pages_current+0x10c/0x210
[  438.807733]  ? lock_downgrade+0x900/0x900
[  438.811902]  __page_cache_alloc+0x38f/0x5b0
[  438.816243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.822043]  ? kasan_check_read+0x11/0x20
[  438.826198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.831487]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  438.836164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.841701]  ? check_preemption_disabled+0x48/0x200
[  438.846727]  filemap_fault+0x1594/0x25f0
[  438.850821]  ? __lock_page_or_retry+0xa00/0xa00
[  438.855493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.861287]  ? kasan_check_read+0x11/0x20
[  438.865443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.870731]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.875837]  ? rcu_bh_qs+0xc0/0xc0
[  438.879383]  ? trace_hardirqs_on+0xbd/0x310
[  438.883705]  ? kasan_check_read+0x11/0x20
[  438.887857]  ? __free_object+0x173/0x340
[  438.891935]  ? filemap_map_pages+0xdea/0x1980
[  438.896443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.901553]  ? __free_object+0x173/0x340
[  438.905620]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  438.910893]  ? debug_object_free+0x325/0x690
[  438.915316]  ? find_get_pages_range_tag+0x1320/0x1320
[  438.920516]  ? graph_lock+0x170/0x170
[  438.924327]  ? kasan_check_read+0x11/0x20
[  438.928479]  ? debug_object_destroy+0x2b0/0x2b0
[  438.933163]  ? lock_acquire+0x1ed/0x520
[  438.937139]  ? ext4_filemap_fault+0x7a/0xad
[  438.941482]  ? lock_release+0x970/0x970
[  438.945467]  ? arch_local_save_flags+0x40/0x40
[  438.950059]  ? futex_wait_setup+0x3e0/0x3e0
[  438.954396]  ? down_read+0xb0/0x1d0
[  438.958022]  ? ext4_filemap_fault+0x7a/0xad
[  438.962349]  ? __down_interruptible+0x700/0x700
[  438.967050]  ext4_filemap_fault+0x82/0xad
[  438.971202]  __do_fault+0x100/0x6b0
[  438.974834]  ? print_bad_pte+0x6c0/0x6c0
[  438.978900]  ? do_futex+0x249/0x26d0
[  438.982624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.988169]  ? pmd_val+0x88/0x100
[  438.991628]  ? add_mm_counter_fast+0xd0/0xd0
[  438.996037]  ? pmd_val+0x88/0x100
[  438.999490]  ? add_mm_counter_fast+0xd0/0xd0
[  439.003904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.009470]  __handle_mm_fault+0x3709/0x53e0
[  439.013875]  ? perf_trace_lock+0x14d/0x7a0
[  439.018123]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.022985]  ? graph_lock+0x170/0x170
[  439.026826]  ? print_usage_bug+0xc0/0xc0
[  439.030894]  ? graph_lock+0x170/0x170
[  439.034703]  ? graph_lock+0x170/0x170
[  439.038546]  ? handle_mm_fault+0x42a/0xc70
[  439.042786]  ? lock_downgrade+0x900/0x900
[  439.046952]  ? check_preemption_disabled+0x48/0x200
[  439.051984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.057783]  ? kasan_check_read+0x11/0x20
[  439.061946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.067232]  ? rcu_bh_qs+0xc0/0xc0
[  439.070777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.076240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.081777]  ? check_preemption_disabled+0x48/0x200
[  439.086820]  handle_mm_fault+0x54f/0xc70
[  439.090890]  ? __handle_mm_fault+0x53e0/0x53e0
[  439.095493]  ? find_vma+0x34/0x190
[  439.099055]  __do_page_fault+0x67d/0xed0
[  439.103129]  ? mm_fault_error+0x380/0x380
[  439.107276]  ? trace_hardirqs_off+0xb8/0x310
[  439.111688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.117052]  ? trace_hardirqs_on+0x310/0x310
[  439.121478]  do_page_fault+0xf2/0x7e0
[  439.125285]  ? vmalloc_sync_all+0x30/0x30
[  439.129435]  ? error_entry+0x70/0xd0
[  439.133156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.138176]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.143109]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.148042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.152890]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.157906]  ? trace_hardirqs_off+0x310/0x310
[  439.162433]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.167463]  ? page_fault+0x8/0x30
[  439.171013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.175875]  ? page_fault+0x8/0x30
[  439.179429]  page_fault+0x1e/0x30
[  439.182889] RIP: 0033:0x45ddf3
[  439.186086] Code: Bad RIP value.
[  439.189444] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  439.194821] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  439.202091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  439.209359] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  439.216637] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  439.223905] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  439.231211] warn_alloc_show_mem: 1 callbacks suppressed
[  439.231223] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  439.231225] Mem-Info:
[  439.231256] active_anon:53777 inactive_anon:125 isolated_anon:0
[  439.231256]  active_file:18 inactive_file:16 isolated_file:0
[  439.231256]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.231256]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  439.231256]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  439.231256]  free:13759 free_pcp:416 free_cma:0
[  439.236594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.236603] Call Trace:
[  439.243977] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.246383]  <IRQ>
[  439.279249] Node 0 
[  439.288604]  dump_stack+0x1c4/0x2b4
[  439.291187] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.318568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.320689] lowmem_reserve[]: 0
[  439.322951]  warn_alloc.cold.119+0xb7/0x1bd
[  439.326546]  2819
[  439.352048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.357214]  6323
[  439.360489]  ? lock_downgrade+0x900/0x900
[  439.364786]  6323
[  439.366852]  ? trace_hardirqs_off+0xb8/0x310
[  439.371666] Node 0 
[  439.373743]  ? trace_hardirqs_off+0xb8/0x310
[  439.377913] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  439.379975]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.384353] lowmem_reserve[]: 0
[  439.386638]  ? warn_alloc+0x120/0x120
[  439.390994]  0 3503
[  439.418400]  ? trace_hardirqs_on+0x310/0x310
[  439.423220]  3503
[  439.426500]  ? warn_alloc+0x120/0x120
[  439.432525]  ? print_usage_bug+0xc0/0xc0
[  439.436911] Node 0 
[  439.438992]  ? warn_alloc+0x120/0x120
[  439.442796] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  439.446829]  ? ktime_get+0x2e1/0x440
[  439.449041] lowmem_reserve[]: 0
[  439.452847]  ? print_usage_bug+0xc0/0xc0
[  439.481468]  0
[  439.485182]  ? __lock_acquire+0x7ec/0x4ec0
[  439.488438]  0
[  439.492498]  ? __lock_acquire+0x7ec/0x4ec0
[  439.494273]  0
[  439.498511]  ? kasan_check_read+0x11/0x20
[  439.500291] Node 0 
[  439.504522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.506322] DMA: 1*4kB 
[  439.510492]  ? should_fail+0x22d/0xd01
[  439.512709] (U) 
[  439.518246]  ? rcu_bh_qs+0xc0/0xc0
[  439.520809] 0*8kB 
[  439.524696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.526653] 0*16kB 
[  439.530187]  ? __lock_acquire+0x7ec/0x4ec0
[  439.532318] 1*32kB 
[  439.537415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.539629] (U) 
[  439.543868]  ? __lock_acquire+0x7ec/0x4ec0
[  439.546087] 2*64kB 
[  439.551180]  ? should_fail+0x22d/0xd01
[  439.551198]  ? rcu_idle_enter+0x4b0/0x4b0
[  439.553158] (U) 
[  439.557401]  ? mark_held_locks+0x130/0x130
[  439.559606] 1*128kB (U) 
[  439.563494]  ? mark_held_locks+0x130/0x130
[  439.567630] 1*256kB 
[  439.569618]  ? mark_held_locks+0xc7/0x130
[  439.573829] (U) 
[  439.576510]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.580721] 0*512kB 
[  439.583044]  ? graph_lock+0x170/0x170
[  439.587170] 1*1024kB 
[  439.589145]  ? print_usage_bug+0xc0/0xc0
[  439.594143] (U) 
[  439.596476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.600249] 1*2048kB (M) 
[  439.602667]  ? check_preemption_disabled+0x48/0x200
[  439.606711] 3*4096kB (M) 
[  439.608721]  ? check_preemption_disabled+0x48/0x200
[  439.614235] = 15908kB
[  439.616997]  ? __lock_is_held+0xb5/0x140
[  439.621982] Node 0 
[  439.624739]  __alloc_pages_nodemask+0xa80/0xde0
[  439.629738] DMA32: 
[  439.632144]  ? graph_lock+0x170/0x170
[  439.636187] 1*4kB 
[  439.638420]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.643063] (M) 
[  439.645298]  ? graph_lock+0x170/0x170
[  439.649083] 1*8kB 
[  439.651235]  ? find_held_lock+0x36/0x1c0
[  439.656221] (M) 
[  439.658203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.661976] 3*16kB 
[  439.664123]  ? lock_downgrade+0x900/0x900
[  439.668164] (UM) 
[  439.670140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.674785] 0*32kB 
[  439.677018]  cache_grow_begin+0x91/0x8c0
[  439.681145] 4*64kB 
[  439.683205]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.688713] (M) 
[  439.690971]  fallback_alloc+0x203/0x2e0
[  439.695000] 5*128kB (UM) 
[  439.697251]  ____cache_alloc_node+0x1c7/0x1e0
[  439.701645] 5*256kB 
[  439.703631]  kmem_cache_alloc_node+0xe3/0x730
[  439.707589] (UM) 
[  439.710375]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.714851] 5*512kB 
[  439.717176]  __alloc_skb+0x119/0x770
[  439.721640] (UM) 
[  439.723701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.727911] 4*1024kB 
[  439.730239]  ? skb_scrub_packet+0x490/0x490
[  439.733966] (UM) 
[  439.736023]  ? lock_downgrade+0x900/0x900
[  439.741281] 2*2048kB 
[  439.743693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.748008] (M) 
[  439.750085]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.754212] 3*4096kB 
[  439.756630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.762154] (M) 
[  439.764125]  ? addrconf_rs_timer+0x690/0x690
[  439.769546] = 25276kB
[  439.769555] Node 0 
[  439.771980]  ndisc_alloc_skb+0x144/0x340
[  439.777394] Normal: 
[  439.779367]  ndisc_send_rs+0x331/0x6e0
[  439.783751] 1103*4kB 
[  439.786156]  addrconf_rs_timer+0x314/0x690
[  439.788369] (UME) 
[  439.792437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.794738] 430*8kB (ME) 
[  439.798674]  call_timer_fn+0x272/0x920
[  439.801058] 195*16kB 
[  439.805286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.807427] (UME) 
[  439.811691]  ? process_timeout+0x40/0x40
[  439.814418] 54*32kB (UME) 
[  439.818308]  ? find_held_lock+0x36/0x1c0
[  439.820699] 16*64kB 
[  439.824943]  ? __run_timers+0x7da/0xc70
[  439.827067] (ME) 
[  439.831124]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.833953] 1*128kB 
[  439.838016]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.840317] (M) 
[  439.844286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.846331] 0*256kB 
[  439.850819]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.853125] 0*512kB 
[  439.857617]  ? trace_hardirqs_on+0xbd/0x310
[  439.859575] 0*1024kB 
[  439.863802]  ? kasan_check_read+0x11/0x20
[  439.866190] 0*2048kB 0*4096kB 
[  439.870802]  ? __run_timers+0x7da/0xc70
[  439.873099] = 13852kB
[  439.873114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.877430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.879826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.884024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.887196] 166 total pagecache pages
[  439.891164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.893573] 0 pages in swap cache
[  439.902406]  __run_timers+0x7e5/0xc70
[  439.907835] Swap cache stats: add 0, delete 0, find 0/0
[  439.916413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.920617] Free swap  = 0kB
[  439.924417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.928626] Total swap = 0kB
[  439.928636] 1965979 pages RAM
[  439.932086]  ? graph_lock+0x170/0x170
[  439.935858] 0 pages HighMem/MovableOnly
[  439.935868] 342307 pages reserved
[  439.941227]  ? enqueue_hrtimer+0x1a5/0x560
[  439.946571] 0 pages cma reserved
[  439.949585]  ? lock_release+0x970/0x970
[  439.954637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.957599]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.957620]  ? find_held_lock+0x36/0x1c0
[  439.957637]  ? graph_lock+0x170/0x170
[  439.960791] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.965314]  ? pvclock_read_flags+0x160/0x160
[  439.969266] syz-fuzzer cpuset=
[  439.972715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.976923] /
[  439.980313]  ? check_preemption_disabled+0x48/0x200
[  439.984266]  mems_allowed=0
[  439.990759]  ? __lock_is_held+0xb5/0x140
[  440.040880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.046425]  ? check_preemption_disabled+0x48/0x200
[  440.051453]  run_timer_softirq+0x52/0xb0
[  440.055518]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.060538]  __do_softirq+0x30b/0xad8
[  440.064355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.069466]  ? pvclock_read_flags+0x160/0x160
[  440.073981]  ? lapic_next_event+0x5a/0x90
[  440.078131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.083667]  ? check_preemption_disabled+0x48/0x200
[  440.088687]  ? check_preemption_disabled+0x48/0x200
[  440.093714]  ? kvm_clock_read+0x18/0x30
[  440.097690]  ? kvm_sched_clock_read+0x9/0x20
[  440.102101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.107641]  ? check_preemption_disabled+0x48/0x200
[  440.112664]  irq_exit+0x17f/0x1c0
[  440.116122]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.120975]  ? smp_reschedule_interrupt+0x109/0x650
[  440.126003]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.131887]  ? interrupt_entry+0xb5/0xf0
[  440.135969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.140984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.146089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.150945]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.155972]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.161002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.166538]  ? check_preemption_disabled+0x48/0x200
[  440.171555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.177100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.181967]  apic_timer_interrupt+0xf/0x20
[  440.186225]  </IRQ>
[  440.188467] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.193400] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  440.212301] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.220011] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.227280] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  440.234548] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  440.241825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.249100] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  440.256414]  skb_clone+0x1bb/0x500
[  440.259993]  ? finish_task_switch+0x2f5/0x900
[  440.264493]  ? skb_split+0x11e0/0x11e0
[  440.268387]  ? preempt_notifier_register+0x200/0x200
[  440.273490]  ? __switch_to_asm+0x34/0x70
[  440.277553]  ? __switch_to_asm+0x34/0x70
[  440.281615]  ? __switch_to_asm+0x40/0x70
[  440.285671]  ? __switch_to_asm+0x34/0x70
[  440.289731]  ? __switch_to_asm+0x40/0x70
[  440.293792]  ? __switch_to_asm+0x34/0x70
[  440.297868]  ? __switch_to_asm+0x40/0x70
[  440.301936]  ? __switch_to_asm+0x34/0x70
[  440.306006]  ? __switch_to_asm+0x34/0x70
[  440.310090]  ? __switch_to_asm+0x40/0x70
[  440.314154]  ? __switch_to_asm+0x34/0x70
[  440.318223]  bpf_clone_redirect+0xb9/0x490
[  440.322462]  ? __schedule+0x874/0x1ed0
[  440.326360]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  440.331379]  ? __sched_text_start+0x8/0x8
[  440.335526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.340295]  ? find_held_lock+0x36/0x1c0
[  440.344368]  ? lock_acquire+0x1ed/0x520
[  440.348358]  ? bpf_test_run+0x3cb/0x780
[  440.352344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.357893]  ? check_preemption_disabled+0x48/0x200
[  440.362934]  ? kasan_check_read+0x11/0x20
[  440.367108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.372391]  ? rcu_bh_qs+0xc0/0xc0
[  440.375940]  ? preempt_schedule+0x4d/0x60
[  440.380101]  ? ___preempt_schedule+0x16/0x18
[  440.384534]  ? bpf_test_run+0x25d/0x780
[  440.388522]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.392944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.398490]  ? bpf_test_init.isra.9+0x70/0x100
[  440.403091]  ? bpf_prog_test_run_skb+0x634/0xb40
[  440.408314]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  440.413159]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.418721]  ? fput+0x130/0x1a0
[  440.422018]  ? __bpf_prog_get+0x9b/0x290
[  440.426084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  440.430940]  ? bpf_prog_test_run+0x130/0x1a0
[  440.435364]  ? __x64_sys_bpf+0x3d8/0x510
[  440.439431]  ? bpf_prog_get+0x20/0x20
[  440.443252]  ? do_syscall_64+0x1b9/0x820
[  440.447319]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.452688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.457620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.462466]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.467487]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.472510]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.477534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.482394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.487789] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  440.487859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.494806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.494815] Call Trace:
[  440.501382] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.510637]  <IRQ>
[  440.513212] syz-executor5 cpuset=
[  440.524159]  dump_stack+0x1c4/0x2b4
[  440.526287] syz5
[  440.529747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.533355]  mems_allowed=0
[  440.535348]  warn_alloc.cold.119+0xb7/0x1bd
[  440.547767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.552657]  ? lock_downgrade+0x900/0x900
[  440.556816]  ? trace_hardirqs_off+0xb8/0x310
[  440.561241]  ? trace_hardirqs_off+0xb8/0x310
[  440.565662]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.570558]  ? warn_alloc+0x120/0x120
[  440.574368]  ? warn_alloc+0x120/0x120
[  440.578171]  ? print_usage_bug+0xc0/0xc0
[  440.582233]  ? warn_alloc+0x120/0x120
[  440.586037]  ? print_usage_bug+0xc0/0xc0
[  440.590100]  ? __lock_acquire+0x7ec/0x4ec0
[  440.594358]  ? __lock_acquire+0x7ec/0x4ec0
[  440.598594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.604138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.609680]  ? should_fail+0x22d/0xd01
[  440.613576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.618680]  ? __lock_acquire+0x7ec/0x4ec0
[  440.622921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.628037]  ? __lock_acquire+0x7ec/0x4ec0
[  440.632271]  ? should_fail+0x22d/0xd01
[  440.636173]  ? mark_held_locks+0x130/0x130
[  440.640417]  ? mark_held_locks+0x130/0x130
[  440.644658]  ? graph_lock+0x170/0x170
[  440.648465]  ? print_usage_bug+0xc0/0xc0
[  440.652538]  ? graph_lock+0x170/0x170
[  440.656341]  ? print_usage_bug+0xc0/0xc0
[  440.660404]  ? wq_watchdog_touch+0x9c/0xfe
[  440.664643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.670179]  ? check_preemption_disabled+0x48/0x200
[  440.675194]  ? check_preemption_disabled+0x48/0x200
[  440.680225]  ? __lock_is_held+0xb5/0x140
[  440.684296]  __alloc_pages_nodemask+0xa80/0xde0
[  440.688971]  ? graph_lock+0x170/0x170
[  440.692780]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.697794]  ? graph_lock+0x170/0x170
[  440.701621]  ? find_held_lock+0x36/0x1c0
[  440.705696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.710393]  ? lock_downgrade+0x900/0x900
[  440.714560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.720117]  cache_grow_begin+0x91/0x8c0
[  440.724180]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.728603]  fallback_alloc+0x203/0x2e0
[  440.732591]  ____cache_alloc_node+0x1c7/0x1e0
[  440.737099]  kmem_cache_alloc_node+0xe3/0x730
[  440.741597]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.745847]  __alloc_skb+0x119/0x770
[  440.749566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.754851]  ? skb_scrub_packet+0x490/0x490
[  440.759175]  ? lock_downgrade+0x900/0x900
[  440.763332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.768871]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.774328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.779779]  ? addrconf_rs_timer+0x690/0x690
[  440.784205]  ndisc_alloc_skb+0x144/0x340
[  440.788271]  ndisc_send_rs+0x331/0x6e0
[  440.792163]  addrconf_rs_timer+0x314/0x690
[  440.796430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.800684]  call_timer_fn+0x272/0x920
[  440.804571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.808809]  ? process_timeout+0x40/0x40
[  440.812869]  ? find_held_lock+0x36/0x1c0
[  440.816962]  ? mark_held_locks+0xc7/0x130
[  440.821119]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.825626]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.830118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.834355]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.838948]  ? trace_hardirqs_on+0xbd/0x310
[  440.843273]  ? kasan_check_read+0x11/0x20
[  440.847424]  ? __run_timers+0x7da/0xc70
[  440.851409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.856871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.861113]  __run_timers+0x7e5/0xc70
[  440.864939]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.870307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.875323]  ? graph_lock+0x170/0x170
[  440.879135]  ? print_usage_bug+0xc0/0xc0
[  440.883195]  ? lock_release+0x970/0x970
[  440.887173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.892398]  ? find_held_lock+0x36/0x1c0
[  440.896482]  ? graph_lock+0x170/0x170
[  440.900293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.905828]  ? check_preemption_disabled+0x48/0x200
[  440.910858]  ? __lock_is_held+0xb5/0x140
[  440.914941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.920494]  ? check_preemption_disabled+0x48/0x200
[  440.925541]  run_timer_softirq+0x52/0xb0
[  440.929668]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.934702]  __do_softirq+0x30b/0xad8
[  440.938514]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.943621]  ? pvclock_read_flags+0x160/0x160
[  440.948158]  ? lapic_next_event+0x5a/0x90
[  440.952311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.957846]  ? check_preemption_disabled+0x48/0x200
[  440.962864]  ? check_preemption_disabled+0x48/0x200
[  440.967897]  ? kvm_clock_read+0x18/0x30
[  440.971883]  ? kvm_sched_clock_read+0x9/0x20
[  440.976294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.981829]  ? check_preemption_disabled+0x48/0x200
[  440.986862]  irq_exit+0x17f/0x1c0
[  440.990322]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.995169]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.001054]  ? interrupt_entry+0xb5/0xf0
[  441.005118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.010133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.015155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.019998]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.025017]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.030034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.035572]  ? check_preemption_disabled+0x48/0x200
[  441.040597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.046145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.051000]  apic_timer_interrupt+0xf/0x20
[  441.055232]  </IRQ>
[  441.057481] RIP: 0010:console_unlock+0xfdf/0x1160
[  441.062324] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  441.081226] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.088944] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  441.096215] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  441.103482] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  441.110750] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  441.118037] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  441.125318]  ? netconsole_netdev_event+0x280/0x280
[  441.130264]  ? console_unlock+0xfd6/0x1160
[  441.134523]  ? devkmsg_read+0xbb0/0xbb0
[  441.138500]  ? vprintk_emit+0x7f7/0x930
[  441.142484]  ? lock_release+0x970/0x970
[  441.146471]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  441.151923]  ? vprintk_default+0x28/0x30
[  441.155999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.161449]  ? kasan_check_write+0x14/0x20
[  441.165706]  ? do_raw_spin_lock+0xc1/0x200
[  441.169960]  vprintk_emit+0x33d/0x930
[  441.173773]  ? wake_up_klogd+0x180/0x180
[  441.177841]  ? find_held_lock+0x36/0x1c0
[  441.181934]  ? mark_held_locks+0xc7/0x130
[  441.186108]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.190606]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.195112]  vprintk_default+0x28/0x30
[  441.199031]  vprintk_func+0x7e/0x181
[  441.202748]  printk+0xa7/0xcf
[  441.205865]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.210641]  ? _raw_spin_unlock_irq+0x60/0x80
[  441.215146]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  441.220438]  dump_header+0x7cc/0xf72
[  441.224174]  ? pagefault_out_of_memory+0x197/0x197
[  441.229111]  ? mark_held_locks+0x130/0x130
[  441.233363]  ? __lock_acquire+0x7ec/0x4ec0
[  441.237605]  ? mem_cgroup_charge_statistics+0x780/0x780
[  441.242982]  ? print_usage_bug+0xc0/0xc0
[  441.247049]  ? print_usage_bug+0xc0/0xc0
[  441.251117]  ? graph_lock+0x170/0x170
[  441.254914]  ? graph_lock+0x170/0x170
[  441.258727]  ? print_usage_bug+0xc0/0xc0
[  441.262814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.268364]  ? find_held_lock+0x36/0x1c0
[  441.272435]  ? mark_held_locks+0xc7/0x130
[  441.276593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.281695]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.286798]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.291385]  ? trace_hardirqs_on+0xbd/0x310
[  441.295720]  ? kasan_check_read+0x11/0x20
[  441.299869]  ? ___ratelimit+0x36f/0x655
[  441.303848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.309302]  ? trace_hardirqs_on+0x310/0x310
[  441.313712]  ? lock_downgrade+0x900/0x900
[  441.317866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.322984]  ? ___ratelimit+0xaa/0x655
[  441.326878]  ? idr_get_free+0xec0/0xec0
[  441.330850]  ? kasan_check_write+0x14/0x20
[  441.335091]  ? do_raw_spin_lock+0xc1/0x200
[  441.339337]  oom_kill_process.cold.27+0x10/0x903
[  441.344101]  ? graph_lock+0x170/0x170
[  441.347902]  ? _raw_spin_unlock+0x2c/0x50
[  441.352059]  ? oom_badness+0xe6/0xaa0
[  441.355867]  ? oom_evaluate_task+0x540/0x540
[  441.360282]  ? find_held_lock+0x36/0x1c0
[  441.364352]  ? out_of_memory+0x974/0x1430
[  441.368502]  ? lock_downgrade+0x900/0x900
[  441.372648]  ? check_preemption_disabled+0x48/0x200
[  441.377671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.383472]  ? kasan_check_read+0x11/0x20
[  441.387621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.392901]  ? rcu_bh_qs+0xc0/0xc0
[  441.396464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.401489]  ? oom_evaluate_task+0x302/0x540
[  441.405906]  out_of_memory+0xa84/0x1430
[  441.409900]  ? oom_killer_disable+0x3a0/0x3a0
[  441.414422]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  441.419363]  ? __mutex_add_waiter+0x2a0/0x2a0
[  441.423875]  __alloc_pages_slowpath+0x2318/0x2d80
[  441.428768]  ? warn_alloc+0x120/0x120
[  441.432566]  ? __radix_tree_lookup+0x4c0/0x4c0
[  441.437180]  ? find_get_entry+0x2f2/0xc40
[  441.441343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.446888]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  441.451849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.457392]  ? should_fail+0x22d/0xd01
[  441.461287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.466439]  ? __lock_is_held+0xb5/0x140
[  441.470535]  ? __lock_is_held+0xb5/0x140
[  441.474661]  ? find_held_lock+0x36/0x1c0
[  441.478734]  ? ___might_sleep+0x1ed/0x300
[  441.482876]  ? lock_release+0x970/0x970
[  441.486856]  ? arch_local_save_flags+0x40/0x40
[  441.491464]  ? __might_sleep+0x95/0x190
[  441.495445]  __alloc_pages_nodemask+0xa80/0xde0
[  441.500130]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.505163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.510967]  ? kasan_check_read+0x11/0x20
[  441.515564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.520845]  ? graph_lock+0x170/0x170
[  441.524650]  ? print_usage_bug+0xc0/0xc0
[  441.528729]  ? graph_lock+0x170/0x170
[  441.532530]  ? graph_lock+0x170/0x170
[  441.536328]  ? __do_page_cache_readahead+0x7ce/0x980
[  441.541437]  ? find_held_lock+0x36/0x1c0
[  441.545510]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  441.551064]  alloc_pages_current+0x10c/0x210
[  441.555476]  ? lock_downgrade+0x900/0x900
[  441.559637]  __page_cache_alloc+0x38f/0x5b0
[  441.563968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.569765]  ? kasan_check_read+0x11/0x20
[  441.573914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.579206]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  441.583881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.589419]  ? check_preemption_disabled+0x48/0x200
[  441.594476]  filemap_fault+0x1594/0x25f0
[  441.598569]  ? __lock_page_or_retry+0xa00/0xa00
[  441.603237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.609032]  ? kasan_check_read+0x11/0x20
[  441.613184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.618487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.623591]  ? rcu_bh_qs+0xc0/0xc0
[  441.627131]  ? trace_hardirqs_on+0xbd/0x310
[  441.631470]  ? kasan_check_read+0x11/0x20
[  441.635620]  ? __free_object+0x173/0x340
[  441.639690]  ? filemap_map_pages+0xdea/0x1980
[  441.644194]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.649303]  ? __free_object+0x173/0x340
[  441.653368]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  441.658645]  ? debug_object_free+0x325/0x690
[  441.663059]  ? find_get_pages_range_tag+0x1320/0x1320
[  441.668261]  ? graph_lock+0x170/0x170
[  441.672076]  ? kasan_check_read+0x11/0x20
[  441.676230]  ? debug_object_destroy+0x2b0/0x2b0
[  441.680923]  ? lock_acquire+0x1ed/0x520
[  441.684912]  ? ext4_filemap_fault+0x7a/0xad
[  441.689253]  ? lock_release+0x970/0x970
[  441.693240]  ? arch_local_save_flags+0x40/0x40
[  441.697842]  ? futex_wait_setup+0x3e0/0x3e0
[  441.702178]  ? down_read+0xb0/0x1d0
[  441.705806]  ? ext4_filemap_fault+0x7a/0xad
[  441.710128]  ? __down_interruptible+0x700/0x700
[  441.714847]  ext4_filemap_fault+0x82/0xad
[  441.719009]  __do_fault+0x100/0x6b0
[  441.722646]  ? print_bad_pte+0x6c0/0x6c0
[  441.726712]  ? do_futex+0x249/0x26d0
[  441.730425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.735970]  ? pmd_val+0x88/0x100
[  441.739427]  ? add_mm_counter_fast+0xd0/0xd0
[  441.743845]  ? pmd_val+0x88/0x100
[  441.747300]  ? add_mm_counter_fast+0xd0/0xd0
[  441.751714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.757258]  __handle_mm_fault+0x3709/0x53e0
[  441.761664]  ? perf_trace_lock+0x14d/0x7a0
[  441.765909]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  441.770759]  ? graph_lock+0x170/0x170
[  441.774563]  ? print_usage_bug+0xc0/0xc0
[  441.778631]  ? graph_lock+0x170/0x170
[  441.782433]  ? graph_lock+0x170/0x170
[  441.786262]  ? handle_mm_fault+0x42a/0xc70
[  441.790501]  ? lock_downgrade+0x900/0x900
[  441.794657]  ? check_preemption_disabled+0x48/0x200
[  441.799681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.805481]  ? kasan_check_read+0x11/0x20
[  441.809627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.814906]  ? rcu_bh_qs+0xc0/0xc0
[  441.818460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.823935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.829494]  ? check_preemption_disabled+0x48/0x200
[  441.834519]  handle_mm_fault+0x54f/0xc70
[  441.838586]  ? __handle_mm_fault+0x53e0/0x53e0
[  441.843174]  ? find_vma+0x34/0x190
[  441.846728]  __do_page_fault+0x67d/0xed0
[  441.850798]  ? mm_fault_error+0x380/0x380
[  441.854979]  ? trace_hardirqs_off+0xb8/0x310
[  441.859391]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.864756]  ? trace_hardirqs_on+0x310/0x310
[  441.869201]  do_page_fault+0xf2/0x7e0
[  441.873022]  ? vmalloc_sync_all+0x30/0x30
[  441.877176]  ? error_entry+0x70/0xd0
[  441.880891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.885907]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.890848]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.895778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.900623]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.905650]  ? trace_hardirqs_off+0x310/0x310
[  441.910155]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.915176]  ? page_fault+0x8/0x30
[  441.918719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.923577]  ? page_fault+0x8/0x30
[  441.927122]  page_fault+0x1e/0x30
[  441.930578] RIP: 0033:0x45ddf3
[  441.933789] Code: Bad RIP value.
[  441.937149] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  441.942513] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  441.949778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  441.957057] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  441.964325] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  441.971594] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  441.978896] warn_alloc_show_mem: 1 callbacks suppressed
[  441.978908] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  441.978910] Mem-Info:
[  441.978951] active_anon:53777 inactive_anon:125 isolated_anon:0
[  441.978951]  active_file:18 inactive_file:16 isolated_file:0
[  441.978951]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.978951]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  441.978951]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  441.978951]  free:13759 free_pcp:416 free_cma:0
[  441.984291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.984300] Call Trace:
[  441.991670] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.994070]  <IRQ>
[  442.026970] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.036340]  dump_stack+0x1c4/0x2b4
[  442.038896] lowmem_reserve[]: 0
[  442.066326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.068460]  2819
[  442.094587]  warn_alloc.cold.119+0xb7/0x1bd
[  442.098185]  6323
[  442.101459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.106627]  6323
[  442.108686]  ? lock_downgrade+0x900/0x900
[  442.115045]  ? trace_hardirqs_off+0xb8/0x310
[  442.119865] Node 0 
[  442.121939]  ? trace_hardirqs_off+0xb8/0x310
[  442.126749] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  442.131138]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.133351] lowmem_reserve[]:
[  442.137784]  ? warn_alloc+0x120/0x120
[  442.164628]  0
[  442.169479]  ? trace_hardirqs_on+0x310/0x310
[  442.172561]  0
[  442.176382]  ? warn_alloc+0x120/0x120
[  442.178167]  3503
[  442.182587]  ? print_usage_bug+0xc0/0xc0
[  442.184369]  3503
[  442.188177]  ? warn_alloc+0x120/0x120
[  442.194270]  ? ktime_get+0x2e1/0x440
[  442.194287]  ? print_usage_bug+0xc0/0xc0
[  442.196332] Node 0 
[  442.200126]  ? __lock_acquire+0x7ec/0x4ec0
[  442.203843] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  442.207875]  ? __lock_acquire+0x7ec/0x4ec0
[  442.210088] lowmem_reserve[]:
[  442.214323]  ? kasan_check_read+0x11/0x20
[  442.242754]  0
[  442.246994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.250087]  0
[  442.254235]  ? should_fail+0x22d/0xd01
[  442.256015]  0
[  442.261548]  ? rcu_bh_qs+0xc0/0xc0
[  442.263320]  0
[  442.267213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.268994] Node 0 
[  442.272529]  ? __lock_acquire+0x7ec/0x4ec0
[  442.274307] DMA: 
[  442.279405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.281617] 1*4kB 
[  442.285847]  ? __lock_acquire+0x7ec/0x4ec0
[  442.287886] (U) 
[  442.292993]  ? should_fail+0x22d/0xd01
[  442.295126] 0*8kB 
[  442.299357]  ? rcu_idle_enter+0x4b0/0x4b0
[  442.301313] 0*16kB 
[  442.305198]  ? mark_held_locks+0x130/0x130
[  442.307322] 1*32kB 
[  442.311470]  ? mark_held_locks+0x130/0x130
[  442.313700] (U) 
[  442.317941]  ? mark_held_locks+0xc7/0x130
[  442.320150] 2*64kB (U) 
[  442.324398]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.326344] 1*128kB (U) 
[  442.330499]  ? graph_lock+0x170/0x170
[  442.333055] 1*256kB (U) 
[  442.338086]  ? print_usage_bug+0xc0/0xc0
[  442.340731] 0*512kB 1*1024kB 
[  442.344545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.347192] (U) 
[  442.351263]  ? check_preemption_disabled+0x48/0x200
[  442.354355] 1*2048kB (M) 
[  442.359895]  ? check_preemption_disabled+0x48/0x200
[  442.361848] 3*4096kB (M) 
[  442.366877]  ? __lock_is_held+0xb5/0x140
[  442.369608] = 15908kB
[  442.374632]  __alloc_pages_nodemask+0xa80/0xde0
[  442.377365] Node 0 
[  442.381424]  ? graph_lock+0x170/0x170
[  442.383814] DMA32: 
[  442.388480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.390706] 1*4kB 
[  442.394501]  ? graph_lock+0x170/0x170
[  442.396719] (M) 
[  442.401738]  ? find_held_lock+0x36/0x1c0
[  442.403860] 1*8kB 
[  442.408145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.410096] (M) 
[  442.414155]  ? lock_downgrade+0x900/0x900
[  442.416285] 3*16kB 
[  442.420969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.422914] (UM) 
[  442.427067]  cache_grow_begin+0x91/0x8c0
[  442.429299] 0*32kB 
[  442.434834]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.436879] 4*64kB 
[  442.440976]  fallback_alloc+0x203/0x2e0
[  442.443182] (M) 
[  442.447590]  ____cache_alloc_node+0x1c7/0x1e0
[  442.449816] 5*128kB 
[  442.453786]  kmem_cache_alloc_node+0xe3/0x730
[  442.455740] (UM) 
[  442.460232]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.462534] 5*256kB 
[  442.467033]  __alloc_skb+0x119/0x770
[  442.469070] (UM) 
[  442.473303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.475602] 5*512kB 
[  442.479309]  ? skb_scrub_packet+0x490/0x490
[  442.481366] (UM) 
[  442.486665]  ? lock_downgrade+0x900/0x900
[  442.488973] 4*1024kB 
[  442.493291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.495332] (UM) 
[  442.499470]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.499488]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.501906] 2*2048kB 
[  442.507444]  ? addrconf_rs_timer+0x690/0x690
[  442.509490] (M) 
[  442.515248]  ndisc_alloc_skb+0x144/0x340
[  442.520672] 3*4096kB 
[  442.523088]  ndisc_send_rs+0x331/0x6e0
[  442.527479] (M) 
[  442.529449]  addrconf_rs_timer+0x314/0x690
[  442.533498] = 25276kB
[  442.533507] Node 0 
[  442.535915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.539788] Normal: 
[  442.541773]  call_timer_fn+0x272/0x920
[  442.545985] 1103*4kB 
[  442.548389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.550602] (UME) 430*8kB 
[  442.554844]  ? process_timeout+0x40/0x40
[  442.557145] (ME) 
[  442.561026]  ? find_held_lock+0x36/0x1c0
[  442.563415] 195*16kB 
[  442.567662]  ? __run_timers+0x7da/0xc70
[  442.570479] (UME) 
[  442.574539]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.576578] 54*32kB 
[  442.580632]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.583022] (UME) 
[  442.586991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.589126] 16*64kB 
[  442.593621]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.595932] (ME) 
[  442.600428]  ? trace_hardirqs_on+0xbd/0x310
[  442.602555] 1*128kB 
[  442.606829]  ? kasan_check_read+0x11/0x20
[  442.609143] (M) 
[  442.613721]  ? __run_timers+0x7da/0xc70
[  442.615763] 0*256kB 
[  442.620079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.622380] 0*512kB 
[  442.626525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.628485] 0*1024kB 
[  442.632452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.634750] 0*2048kB 0*4096kB 
[  442.640206]  __run_timers+0x7e5/0xc70
[  442.642507] = 13852kB
[  442.646750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.649138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.653360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.656535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.660323]  ? graph_lock+0x170/0x170
[  442.662712] 166 total pagecache pages
[  442.668071]  ? enqueue_hrtimer+0x1a5/0x560
[  442.676898] 0 pages in swap cache
[  442.681903]  ? lock_release+0x970/0x970
[  442.690459] Swap cache stats: add 0, delete 0, find 0/0
[  442.690469] Free swap  = 0kB
[  442.694266]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.698045] Total swap = 0kB
[  442.702280]  ? find_held_lock+0x36/0x1c0
[  442.705732] 1965979 pages RAM
[  442.709701]  ? graph_lock+0x170/0x170
[  442.715039] 0 pages HighMem/MovableOnly
[  442.715049] 342307 pages reserved
[  442.718062]  ? pvclock_read_flags+0x160/0x160
[  442.723224] 0 pages cma reserved
[  442.723322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.726254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.730449] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.733404]  ? check_preemption_disabled+0x48/0x200
[  442.737186] syz-fuzzer cpuset=
[  442.741165]  ? __lock_is_held+0xb5/0x140
[  442.744590] /
[  442.749085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.752433]  mems_allowed=0
[  442.758919]  ? check_preemption_disabled+0x48/0x200
[  442.802016]  run_timer_softirq+0x52/0xb0
[  442.806079]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.811098]  __do_softirq+0x30b/0xad8
[  442.814911]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.820035]  ? pvclock_read_flags+0x160/0x160
[  442.824530]  ? lapic_next_event+0x5a/0x90
[  442.828681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.834223]  ? check_preemption_disabled+0x48/0x200
[  442.839241]  ? check_preemption_disabled+0x48/0x200
[  442.844267]  ? kvm_clock_read+0x18/0x30
[  442.848248]  ? kvm_sched_clock_read+0x9/0x20
[  442.852664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.858203]  ? check_preemption_disabled+0x48/0x200
[  442.863232]  irq_exit+0x17f/0x1c0
[  442.866695]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.871539]  ? smp_reschedule_interrupt+0x109/0x650
[  442.876559]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.882446]  ? interrupt_entry+0xb5/0xf0
[  442.886515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.891529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.896546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.901390]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.906408]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.911427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.916975]  ? check_preemption_disabled+0x48/0x200
[  442.921996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.927543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.932403]  apic_timer_interrupt+0xf/0x20
[  442.936632]  </IRQ>
[  442.938877] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  442.943807] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  442.962705] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.970413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.977679] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  442.984961] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  442.992232] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.999502] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  443.006816]  skb_clone+0x1bb/0x500
[  443.010362]  ? finish_task_switch+0x2f5/0x900
[  443.014862]  ? skb_split+0x11e0/0x11e0
[  443.018756]  ? preempt_notifier_register+0x200/0x200
[  443.023862]  ? __switch_to_asm+0x34/0x70
[  443.027924]  ? __switch_to_asm+0x34/0x70
[  443.032006]  ? __switch_to_asm+0x40/0x70
[  443.036069]  ? __switch_to_asm+0x34/0x70
[  443.040129]  ? __switch_to_asm+0x40/0x70
[  443.044191]  ? __switch_to_asm+0x34/0x70
[  443.048249]  ? __switch_to_asm+0x40/0x70
[  443.052309]  ? __switch_to_asm+0x34/0x70
[  443.056369]  ? __switch_to_asm+0x34/0x70
[  443.060431]  ? __switch_to_asm+0x40/0x70
[  443.064491]  ? __switch_to_asm+0x34/0x70
[  443.068559]  bpf_clone_redirect+0xb9/0x490
[  443.072798]  ? __schedule+0x874/0x1ed0
[  443.076691]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  443.081711]  ? __sched_text_start+0x8/0x8
[  443.085857]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.091003]  ? find_held_lock+0x36/0x1c0
[  443.095075]  ? lock_acquire+0x1ed/0x520
[  443.099049]  ? bpf_test_run+0x3cb/0x780
[  443.103025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.108562]  ? check_preemption_disabled+0x48/0x200
[  443.113585]  ? kasan_check_read+0x11/0x20
[  443.117737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.123016]  ? rcu_bh_qs+0xc0/0xc0
[  443.126560]  ? preempt_schedule+0x4d/0x60
[  443.130712]  ? ___preempt_schedule+0x16/0x18
[  443.135133]  ? bpf_test_run+0x25d/0x780
[  443.139125]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.143542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.149078]  ? bpf_test_init.isra.9+0x70/0x100
[  443.153670]  ? bpf_prog_test_run_skb+0x634/0xb40
[  443.158440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.163282]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.168823]  ? fput+0x130/0x1a0
[  443.172111]  ? __bpf_prog_get+0x9b/0x290
[  443.176180]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.181021]  ? bpf_prog_test_run+0x130/0x1a0
[  443.185432]  ? __x64_sys_bpf+0x3d8/0x510
[  443.189509]  ? bpf_prog_get+0x20/0x20
[  443.193333]  ? do_syscall_64+0x1b9/0x820
[  443.197396]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.202769]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.207697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.212541]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.217564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.222582]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.227605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.232461]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.237850] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  443.237938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.244867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.244876] Call Trace:
[  443.251496] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.260706]  <IRQ>
[  443.263281] syz-executor5 cpuset=
[  443.273762]  dump_stack+0x1c4/0x2b4
[  443.275891] syz5
[  443.279339]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.282949]  mems_allowed=0
[  443.284939]  warn_alloc.cold.119+0xb7/0x1bd
[  443.297342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.302192]  ? lock_downgrade+0x900/0x900
[  443.306354]  ? trace_hardirqs_off+0xb8/0x310
[  443.310774]  ? trace_hardirqs_off+0xb8/0x310
[  443.315196]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.320071]  ? warn_alloc+0x120/0x120
[  443.323883]  ? warn_alloc+0x120/0x120
[  443.327688]  ? print_usage_bug+0xc0/0xc0
[  443.331756]  ? warn_alloc+0x120/0x120
[  443.335563]  ? print_usage_bug+0xc0/0xc0
[  443.339628]  ? warn_alloc+0x120/0x120
[  443.343439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.348987]  ? should_fail+0x22d/0xd01
[  443.353137]  ? __lock_acquire+0x7ec/0x4ec0
[  443.357375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.362481]  ? __lock_acquire+0x7ec/0x4ec0
[  443.366724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.371824]  ? __lock_acquire+0x7ec/0x4ec0
[  443.376059]  ? should_fail+0x22d/0xd01
[  443.379966]  ? mark_held_locks+0x130/0x130
[  443.384209]  ? mark_held_locks+0x130/0x130
[  443.388459]  ? mark_held_locks+0x130/0x130
[  443.392699]  ? graph_lock+0x170/0x170
[  443.396501]  ? print_usage_bug+0xc0/0xc0
[  443.400567]  ? mark_held_locks+0x130/0x130
[  443.404808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.410345]  ? check_preemption_disabled+0x48/0x200
[  443.415359]  ? check_preemption_disabled+0x48/0x200
[  443.420387]  ? __lock_is_held+0xb5/0x140
[  443.424474]  __alloc_pages_nodemask+0xa80/0xde0
[  443.429155]  ? graph_lock+0x170/0x170
[  443.432968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.437984]  ? graph_lock+0x170/0x170
[  443.441798]  ? find_held_lock+0x36/0x1c0
[  443.445874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.450548]  ? lock_downgrade+0x900/0x900
[  443.454708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.460256]  cache_grow_begin+0x91/0x8c0
[  443.464408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.468828]  fallback_alloc+0x203/0x2e0
[  443.472812]  ____cache_alloc_node+0x1c7/0x1e0
[  443.477318]  kmem_cache_alloc_node+0xe3/0x730
[  443.481814]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.486061]  __alloc_skb+0x119/0x770
[  443.489777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.495062]  ? skb_scrub_packet+0x490/0x490
[  443.499388]  ? lock_downgrade+0x900/0x900
[  443.503547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.509088]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.515048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.520500]  ? addrconf_rs_timer+0x690/0x690
[  443.524948]  ndisc_alloc_skb+0x144/0x340
[  443.529019]  ndisc_send_rs+0x331/0x6e0
[  443.532922]  addrconf_rs_timer+0x314/0x690
[  443.537176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.541431]  call_timer_fn+0x272/0x920
[  443.545323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.549562]  ? process_timeout+0x40/0x40
[  443.553629]  ? find_held_lock+0x36/0x1c0
[  443.557706]  ? mark_held_locks+0xc7/0x130
[  443.562120]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.566617]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.571123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.575358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.579949]  ? trace_hardirqs_on+0xbd/0x310
[  443.584271]  ? kasan_check_read+0x11/0x20
[  443.588427]  ? __run_timers+0x7da/0xc70
[  443.592406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.597903]  ? tcp_compressed_ack_kick+0x220/0x220
[  443.602859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.607096]  __run_timers+0x7e5/0xc70
[  443.610913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.616289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.621307]  ? graph_lock+0x170/0x170
[  443.625116]  ? print_usage_bug+0xc0/0xc0
[  443.629182]  ? lock_release+0x970/0x970
[  443.633159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.638362]  ? find_held_lock+0x36/0x1c0
[  443.642428]  ? graph_lock+0x170/0x170
[  443.646242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.651780]  ? check_preemption_disabled+0x48/0x200
[  443.656817]  ? __lock_is_held+0xb5/0x140
[  443.660882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.666425]  ? check_preemption_disabled+0x48/0x200
[  443.671465]  run_timer_softirq+0x52/0xb0
[  443.675529]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.680557]  __do_softirq+0x30b/0xad8
[  443.684372]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.689497]  ? pvclock_read_flags+0x160/0x160
[  443.694006]  ? lapic_next_event+0x5a/0x90
[  443.698168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.703705]  ? check_preemption_disabled+0x48/0x200
[  443.708721]  ? check_preemption_disabled+0x48/0x200
[  443.713746]  ? kvm_clock_read+0x18/0x30
[  443.717724]  ? kvm_sched_clock_read+0x9/0x20
[  443.722145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.727681]  ? check_preemption_disabled+0x48/0x200
[  443.732710]  irq_exit+0x17f/0x1c0
[  443.736172]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.741018]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.746902]  ? interrupt_entry+0xb5/0xf0
[  443.750979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.756005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.761026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.765875]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.770893]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.775917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.781494]  ? check_preemption_disabled+0x48/0x200
[  443.786517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.792070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.796939]  apic_timer_interrupt+0xf/0x20
[  443.801178]  </IRQ>
[  443.803424] RIP: 0010:console_unlock+0xfdf/0x1160
[  443.808272] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  443.827172] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  443.834885] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  443.842327] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  443.849598] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  443.856873] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  443.864139] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  443.871429]  ? netconsole_netdev_event+0x280/0x280
[  443.876376]  ? console_unlock+0xfd6/0x1160
[  443.880644]  ? devkmsg_read+0xbb0/0xbb0
[  443.884622]  ? vprintk_emit+0x7f7/0x930
[  443.888605]  ? lock_release+0x970/0x970
[  443.892586]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  443.898047]  ? vprintk_default+0x28/0x30
[  443.902118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.907576]  ? kasan_check_write+0x14/0x20
[  443.911812]  ? do_raw_spin_lock+0xc1/0x200
[  443.916059]  vprintk_emit+0x33d/0x930
[  443.919869]  ? wake_up_klogd+0x180/0x180
[  443.923953]  ? find_held_lock+0x36/0x1c0
[  443.928038]  ? mark_held_locks+0xc7/0x130
[  443.932198]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.936699]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.941208]  vprintk_default+0x28/0x30
[  443.945102]  vprintk_func+0x7e/0x181
[  443.948823]  printk+0xa7/0xcf
[  443.951941]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  443.956721]  ? _raw_spin_unlock_irq+0x60/0x80
[  443.961247]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  443.966545]  dump_header+0x7cc/0xf72
[  443.970277]  ? pagefault_out_of_memory+0x197/0x197
[  443.975217]  ? mark_held_locks+0x130/0x130
[  443.979460]  ? __lock_acquire+0x7ec/0x4ec0
[  443.983705]  ? mem_cgroup_charge_statistics+0x780/0x780
[  443.989075]  ? print_usage_bug+0xc0/0xc0
[  443.993145]  ? print_usage_bug+0xc0/0xc0
[  443.997218]  ? graph_lock+0x170/0x170
[  444.001019]  ? graph_lock+0x170/0x170
[  444.004824]  ? print_usage_bug+0xc0/0xc0
[  444.008896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.014450]  ? find_held_lock+0x36/0x1c0
[  444.018540]  ? mark_held_locks+0xc7/0x130
[  444.022694]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.027800]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.032909]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.037505]  ? trace_hardirqs_on+0xbd/0x310
[  444.041836]  ? kasan_check_read+0x11/0x20
[  444.045996]  ? ___ratelimit+0x36f/0x655
[  444.049981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.055445]  ? trace_hardirqs_on+0x310/0x310
[  444.059864]  ? lock_downgrade+0x900/0x900
[  444.064028]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.069136]  ? ___ratelimit+0xaa/0x655
[  444.073042]  ? idr_get_free+0xec0/0xec0
[  444.077023]  ? kasan_check_write+0x14/0x20
[  444.081261]  ? do_raw_spin_lock+0xc1/0x200
[  444.085506]  oom_kill_process.cold.27+0x10/0x903
[  444.090267]  ? graph_lock+0x170/0x170
[  444.094072]  ? _raw_spin_unlock+0x2c/0x50
[  444.098223]  ? oom_badness+0xe6/0xaa0
[  444.102040]  ? oom_evaluate_task+0x540/0x540
[  444.106472]  ? find_held_lock+0x36/0x1c0
[  444.110546]  ? out_of_memory+0x974/0x1430
[  444.114700]  ? lock_downgrade+0x900/0x900
[  444.118851]  ? check_preemption_disabled+0x48/0x200
[  444.123877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.129676]  ? kasan_check_read+0x11/0x20
[  444.133914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.139200]  ? rcu_bh_qs+0xc0/0xc0
[  444.142747]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.147762]  ? oom_evaluate_task+0x302/0x540
[  444.152176]  out_of_memory+0xa84/0x1430
[  444.156173]  ? oom_killer_disable+0x3a0/0x3a0
[  444.160675]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  444.165616]  ? __mutex_add_waiter+0x2a0/0x2a0
[  444.170125]  __alloc_pages_slowpath+0x2318/0x2d80
[  444.175021]  ? warn_alloc+0x120/0x120
[  444.178826]  ? __radix_tree_lookup+0x4c0/0x4c0
[  444.183692]  ? find_get_entry+0x2f2/0xc40
[  444.187860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.193408]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  444.198342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.203886]  ? should_fail+0x22d/0xd01
[  444.207784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.212890]  ? __lock_is_held+0xb5/0x140
[  444.216989]  ? __lock_is_held+0xb5/0x140
[  444.221062]  ? find_held_lock+0x36/0x1c0
[  444.225133]  ? ___might_sleep+0x1ed/0x300
[  444.229279]  ? lock_release+0x970/0x970
[  444.233261]  ? arch_local_save_flags+0x40/0x40
[  444.237859]  ? __might_sleep+0x95/0x190
[  444.241848]  __alloc_pages_nodemask+0xa80/0xde0
[  444.246532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.251552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.257349]  ? kasan_check_read+0x11/0x20
[  444.261496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.266780]  ? graph_lock+0x170/0x170
[  444.270587]  ? print_usage_bug+0xc0/0xc0
[  444.274660]  ? graph_lock+0x170/0x170
[  444.278467]  ? graph_lock+0x170/0x170
[  444.282272]  ? __do_page_cache_readahead+0x7ce/0x980
[  444.287384]  ? find_held_lock+0x36/0x1c0
[  444.291462]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  444.297014]  alloc_pages_current+0x10c/0x210
[  444.301422]  ? lock_downgrade+0x900/0x900
[  444.305588]  __page_cache_alloc+0x38f/0x5b0
[  444.309918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.315736]  ? kasan_check_read+0x11/0x20
[  444.319890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.325189]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  444.329861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.335402]  ? check_preemption_disabled+0x48/0x200
[  444.340429]  filemap_fault+0x1594/0x25f0
[  444.344512]  ? __lock_page_or_retry+0xa00/0xa00
[  444.349188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.354986]  ? kasan_check_read+0x11/0x20
[  444.359151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.364430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.369545]  ? rcu_bh_qs+0xc0/0xc0
[  444.373089]  ? trace_hardirqs_on+0xbd/0x310
[  444.377424]  ? kasan_check_read+0x11/0x20
[  444.381616]  ? __free_object+0x173/0x340
[  444.385705]  ? filemap_map_pages+0xdea/0x1980
[  444.390212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.395317]  ? __free_object+0x173/0x340
[  444.399385]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  444.404660]  ? debug_object_free+0x325/0x690
[  444.409382]  ? find_get_pages_range_tag+0x1320/0x1320
[  444.414584]  ? graph_lock+0x170/0x170
[  444.418398]  ? kasan_check_read+0x11/0x20
[  444.422554]  ? debug_object_destroy+0x2b0/0x2b0
[  444.427236]  ? lock_acquire+0x1ed/0x520
[  444.431223]  ? ext4_filemap_fault+0x7a/0xad
[  444.435558]  ? lock_release+0x970/0x970
[  444.439547]  ? arch_local_save_flags+0x40/0x40
[  444.444135]  ? futex_wait_setup+0x3e0/0x3e0
[  444.448480]  ? down_read+0xb0/0x1d0
[  444.452109]  ? ext4_filemap_fault+0x7a/0xad
[  444.456435]  ? __down_interruptible+0x700/0x700
[  444.461137]  ext4_filemap_fault+0x82/0xad
[  444.465291]  __do_fault+0x100/0x6b0
[  444.468939]  ? print_bad_pte+0x6c0/0x6c0
[  444.473008]  ? do_futex+0x249/0x26d0
[  444.476729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.482280]  ? pmd_val+0x88/0x100
[  444.485740]  ? add_mm_counter_fast+0xd0/0xd0
[  444.490161]  ? pmd_val+0x88/0x100
[  444.493616]  ? add_mm_counter_fast+0xd0/0xd0
[  444.498032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.503584]  __handle_mm_fault+0x3709/0x53e0
[  444.508001]  ? perf_trace_lock+0x14d/0x7a0
[  444.512251]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  444.517575]  ? graph_lock+0x170/0x170
[  444.521379]  ? print_usage_bug+0xc0/0xc0
[  444.525448]  ? graph_lock+0x170/0x170
[  444.529260]  ? graph_lock+0x170/0x170
[  444.533085]  ? handle_mm_fault+0x42a/0xc70
[  444.537323]  ? lock_downgrade+0x900/0x900
[  444.541476]  ? check_preemption_disabled+0x48/0x200
[  444.546505]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.552301]  ? kasan_check_read+0x11/0x20
[  444.556459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.561743]  ? rcu_bh_qs+0xc0/0xc0
[  444.565285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.570742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.576283]  ? check_preemption_disabled+0x48/0x200
[  444.581313]  handle_mm_fault+0x54f/0xc70
[  444.585382]  ? __handle_mm_fault+0x53e0/0x53e0
[  444.589977]  ? find_vma+0x34/0x190
[  444.593528]  __do_page_fault+0x67d/0xed0
[  444.597603]  ? mm_fault_error+0x380/0x380
[  444.601750]  ? trace_hardirqs_off+0xb8/0x310
[  444.606165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.611541]  ? trace_hardirqs_on+0x310/0x310
[  444.615971]  do_page_fault+0xf2/0x7e0
[  444.619780]  ? vmalloc_sync_all+0x30/0x30
[  444.623950]  ? error_entry+0x70/0xd0
[  444.627678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.632697]  ? trace_hardirqs_on_caller+0xc0/0x310
[  444.637627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.642560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.647406]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.652423]  ? trace_hardirqs_off+0x310/0x310
[  444.656937]  ? prepare_exit_to_usermode+0x291/0x3b0
[  444.661973]  ? page_fault+0x8/0x30
[  444.665526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.670380]  ? page_fault+0x8/0x30
[  444.673933]  page_fault+0x1e/0x30
[  444.677387] RIP: 0033:0x45ddf3
[  444.680583] Code: Bad RIP value.
[  444.683952] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  444.689321] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  444.696593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  444.703866] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  444.711136] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  444.718427] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  444.725741] warn_alloc_show_mem: 1 callbacks suppressed
[  444.725754] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  444.725756] Mem-Info:
[  444.725788] active_anon:53777 inactive_anon:125 isolated_anon:0
[  444.725788]  active_file:18 inactive_file:16 isolated_file:0
[  444.725788]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.725788]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  444.725788]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  444.725788]  free:13759 free_pcp:416 free_cma:0
[  444.731132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.738502] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.740910] Call Trace:
[  444.773798] Node 0 
[  444.783158]  <IRQ>
[  444.810597] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.813165]  dump_stack+0x1c4/0x2b4
[  444.815373] lowmem_reserve[]: 0
[  444.817532]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.843022]  2819
[  444.846671]  warn_alloc.cold.119+0xb7/0x1bd
[  444.849905]  6323 6323
[  444.855118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.861483]  ? lock_downgrade+0x900/0x900
[  444.863964] Node 0 
[  444.868814]  ? trace_hardirqs_off+0xb8/0x310
[  444.872968] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  444.875190]  ? trace_hardirqs_off+0xb8/0x310
[  444.879582] lowmem_reserve[]:
[  444.906515]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.910902]  0
[  444.914047]  ? warn_alloc+0x120/0x120
[  444.919087]  0 3503
[  444.920901]  ? trace_hardirqs_on+0x310/0x310
[  444.924678]  3503
[  444.926915]  ? warn_alloc+0x120/0x120
[  444.933375]  ? print_usage_bug+0xc0/0xc0
[  444.937150] Node 0 Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  444.941243]  ? warn_alloc+0x120/0x120
[  444.941261]  ? ktime_get+0x2e1/0x440
[  444.970304] lowmem_reserve[]: 0
[  444.974155]  ? print_usage_bug+0xc0/0xc0
[  444.977848]  0
[  444.981223]  ? __lock_acquire+0x7ec/0x4ec0
[  444.985252]  0 0
[  444.987066]  ? __lock_acquire+0x7ec/0x4ec0
[  444.991273] Node 0 
[  444.993258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.997471] DMA: 
[  444.999711]  ? should_fail+0x22d/0xd01
[  445.005223] 1*4kB 
[  445.007288]  ? __lock_acquire+0x7ec/0x4ec0
[  445.011157] (U) 
[  445.013357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.017544] 0*8kB 0*16kB 
[  445.019534]  ? __lock_acquire+0x7ec/0x4ec0
[  445.024607] 1*32kB (U) 
[  445.027388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.031590] 2*64kB (U) 
[  445.034189]  ? __lock_acquire+0x7ec/0x4ec0
[  445.039269] 1*128kB (U) 
[  445.041865]  ? should_fail+0x22d/0xd01
[  445.041893]  ? mark_held_locks+0x130/0x130
[  445.046107] 1*256kB 
[  445.048785]  ? mark_held_locks+0x130/0x130
[  445.052641] (U) 
[  445.056877]  ? try_to_wake_up+0x10a/0x12f0
[  445.059180] 0*512kB 
[  445.063411]  ? graph_lock+0x170/0x170
[  445.065366] 1*1024kB 
[  445.069605]  ? print_usage_bug+0xc0/0xc0
[  445.071905] (U) 
[  445.075716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.078107] 1*2048kB 
[  445.082188]  ? check_preemption_disabled+0x48/0x200
[  445.084144] (M) 
[  445.089681]  ? check_preemption_disabled+0x48/0x200
[  445.092069] 3*4096kB 
[  445.097105]  ? __lock_is_held+0xb5/0x140
[  445.099055] (M) 
[  445.104079]  __alloc_pages_nodemask+0xa80/0xde0
[  445.106462] = 15908kB
[  445.110517]  ? graph_lock+0x170/0x170
[  445.112476] Node 0 
[  445.117152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.119548] DMA32: 
[  445.123347]  ? graph_lock+0x170/0x170
[  445.125561] 1*4kB 
[  445.130586]  ? find_held_lock+0x36/0x1c0
[  445.132790] (M) 
[  445.136598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.138715] 1*8kB 
[  445.142779]  ? lock_downgrade+0x900/0x900
[  445.144733] (M) 
[  445.149417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.151536] 3*16kB 
[  445.155686]  cache_grow_begin+0x91/0x8c0
[  445.157632] (UM) 
[  445.163168]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.165382] 0*32kB 
[  445.169449]  fallback_alloc+0x203/0x2e0
[  445.171485] 4*64kB (M) 
[  445.175907]  ____cache_alloc_node+0x1c7/0x1e0
[  445.178122] 5*128kB 
[  445.182096]  kmem_cache_alloc_node+0xe3/0x730
[  445.184653] (UM) 
[  445.189143]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.191446] 5*256kB 
[  445.195962]  __alloc_skb+0x119/0x770
[  445.197998] (UM) 
[  445.202231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.204529] 5*512kB 
[  445.208236]  ? skb_scrub_packet+0x490/0x490
[  445.210278] (UM) 
[  445.215550]  ? lock_downgrade+0x900/0x900
[  445.217853] 4*1024kB 
[  445.222175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.224208] (UM) 
[  445.228356]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.230744] 2*2048kB 
[  445.236279]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.238318] (M) 
[  445.243762]  ? addrconf_rs_timer+0x690/0x690
[  445.246152] 3*4096kB 
[  445.251605]  ndisc_alloc_skb+0x144/0x340
[  445.253559] (M) 
[  445.257981]  ndisc_send_rs+0x331/0x6e0
[  445.260354] = 25276kB
[  445.260363] Node 0 
[  445.264434]  addrconf_rs_timer+0x314/0x690
[  445.266376] Normal: 1103*4kB 
[  445.270270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.272656] (UME) 
[  445.274901]  call_timer_fn+0x272/0x920
[  445.279106] 430*8kB 
[  445.282209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.286426] (ME) 
[  445.288574]  ? process_timeout+0x40/0x40
[  445.292437] 195*16kB 
[  445.294760]  ? find_held_lock+0x36/0x1c0
[  445.298969] (UME) 
[  445.301038]  ? __run_timers+0x7da/0xc70
[  445.305072] 54*32kB 
[  445.307484]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.311524] (UME) 
[  445.313675]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.317622] 16*64kB 
[  445.319951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.324460] (ME) 
[  445.326621]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.331104] 1*128kB 
[  445.333427]  ? trace_hardirqs_on+0xbd/0x310
[  445.337639] (M) 
[  445.339728]  ? kasan_check_read+0x11/0x20
[  445.339747]  ? __run_timers+0x7da/0xc70
[  445.344308] 0*256kB 0*512kB 
[  445.346641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.350949] 0*1024kB 
[  445.352940]  ? work_on_cpu_safe+0x90/0x90
[  445.357072] 0*2048kB 
[  445.361052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.364039] 0*4096kB = 13852kB
[  445.369496]  __run_timers+0x7e5/0xc70
[  445.371887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.376040]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.378420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.382644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.385816] 166 total pagecache pages
[  445.385835] 0 pages in swap cache
[  445.389659]  ? graph_lock+0x170/0x170
[  445.398480] Swap cache stats: add 0, delete 0, find 0/0
[  445.403838]  ? enqueue_hrtimer+0x1a5/0x560
[  445.412394] Free swap  = 0kB
[  445.412404] Total swap = 0kB
[  445.417418]  ? lock_release+0x970/0x970
[  445.421196] 1965979 pages RAM
[  445.424646]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.428430] 0 pages HighMem/MovableOnly
[  445.428439] 342307 pages reserved
[  445.433803]  ? find_held_lock+0x36/0x1c0
[  445.438010] 0 pages cma reserved
[  445.438090] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.441036]  ? graph_lock+0x170/0x170
[  445.444090] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.448010]  ? pvclock_read_flags+0x160/0x160
[  445.451097] syz-fuzzer cpuset=
[  445.456284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.460234] /
[  445.463686]  ? check_preemption_disabled+0x48/0x200
[  445.467738]  mems_allowed=0
[  445.471106]  ? __lock_is_held+0xb5/0x140
[  445.518439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.523988]  ? check_preemption_disabled+0x48/0x200
[  445.529019]  run_timer_softirq+0x52/0xb0
[  445.533084]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.538104]  __do_softirq+0x30b/0xad8
[  445.541917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.547048]  ? pvclock_read_flags+0x160/0x160
[  445.551550]  ? lapic_next_event+0x5a/0x90
[  445.555706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.561247]  ? check_preemption_disabled+0x48/0x200
[  445.566264]  ? check_preemption_disabled+0x48/0x200
[  445.571291]  ? kvm_clock_read+0x18/0x30
[  445.575265]  ? kvm_sched_clock_read+0x9/0x20
[  445.579676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.585214]  ? check_preemption_disabled+0x48/0x200
[  445.590246]  irq_exit+0x17f/0x1c0
[  445.593706]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.598561]  ? smp_reschedule_interrupt+0x109/0x650
[  445.603601]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.609501]  ? interrupt_entry+0xb5/0xf0
[  445.613564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.618579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.623601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.628444]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.633465]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.638489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.644029]  ? check_preemption_disabled+0x48/0x200
[  445.649049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.654593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.659448]  apic_timer_interrupt+0xf/0x20
[  445.663676]  </IRQ>
[  445.665918] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.670867] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  445.689766] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.697480] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.704746] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  445.712016] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  445.719455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.726722] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  445.734034]  skb_clone+0x1bb/0x500
[  445.737582]  ? finish_task_switch+0x2f5/0x900
[  445.742085]  ? skb_split+0x11e0/0x11e0
[  445.745987]  ? preempt_notifier_register+0x200/0x200
[  445.751090]  ? __switch_to_asm+0x34/0x70
[  445.755150]  ? __switch_to_asm+0x34/0x70
[  445.759209]  ? __switch_to_asm+0x40/0x70
[  445.763270]  ? __switch_to_asm+0x34/0x70
[  445.767329]  ? __switch_to_asm+0x40/0x70
[  445.771394]  ? __switch_to_asm+0x34/0x70
[  445.775456]  ? __switch_to_asm+0x40/0x70
[  445.779612]  ? __switch_to_asm+0x34/0x70
[  445.783674]  ? __switch_to_asm+0x34/0x70
[  445.787748]  ? __switch_to_asm+0x40/0x70
[  445.791807]  ? __switch_to_asm+0x34/0x70
[  445.795885]  bpf_clone_redirect+0xb9/0x490
[  445.800118]  ? __schedule+0x874/0x1ed0
[  445.804015]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  445.809048]  ? __sched_text_start+0x8/0x8
[  445.813201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.818011]  ? find_held_lock+0x36/0x1c0
[  445.822106]  ? lock_acquire+0x1ed/0x520
[  445.826085]  ? bpf_test_run+0x3cb/0x780
[  445.830064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.835601]  ? check_preemption_disabled+0x48/0x200
[  445.840648]  ? kasan_check_read+0x11/0x20
[  445.844801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.850079]  ? rcu_bh_qs+0xc0/0xc0
[  445.853619]  ? preempt_schedule+0x4d/0x60
[  445.857797]  ? ___preempt_schedule+0x16/0x18
[  445.862212]  ? bpf_test_run+0x25d/0x780
[  445.866204]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.870617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.876156]  ? bpf_test_init.isra.9+0x70/0x100
[  445.880743]  ? bpf_prog_test_run_skb+0x634/0xb40
[  445.885527]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  445.890369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.895908]  ? fput+0x130/0x1a0
[  445.899203]  ? __bpf_prog_get+0x9b/0x290
[  445.903271]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  445.908116]  ? bpf_prog_test_run+0x130/0x1a0
[  445.912535]  ? __x64_sys_bpf+0x3d8/0x510
[  445.916600]  ? bpf_prog_get+0x20/0x20
[  445.920437]  ? do_syscall_64+0x1b9/0x820
[  445.924522]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.929888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.934816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.939665]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.944686]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.949709]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.954736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.959595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.964994] CPU: 1 PID: 5373 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  445.965064] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.972010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.972015] Call Trace:
[  445.972022]  <IRQ>
[  445.972040]  dump_stack+0x1c4/0x2b4
[  445.972061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.978654] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.987912]  warn_alloc.cold.119+0xb7/0x1bd
[  445.990484] syz-executor5 cpuset=
[  445.992643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.996250] syz5
[  446.001441]  ? lock_downgrade+0x900/0x900
[  446.011910]  mems_allowed=0
[  446.016247]  ? trace_hardirqs_off+0xb8/0x310
[  446.037988]  ? trace_hardirqs_off+0xb8/0x310
[  446.042424]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.047353]  ? warn_alloc+0x120/0x120
[  446.051167]  ? warn_alloc+0x120/0x120
[  446.054977]  ? print_usage_bug+0xc0/0xc0
[  446.059046]  ? warn_alloc+0x120/0x120
[  446.062871]  ? print_usage_bug+0xc0/0xc0
[  446.066954]  ? __lock_acquire+0x7ec/0x4ec0
[  446.071192]  ? __lock_acquire+0x7ec/0x4ec0
[  446.075434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.080984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.086553]  ? should_fail+0x22d/0xd01
[  446.090465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.095576]  ? __lock_acquire+0x7ec/0x4ec0
[  446.099817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.104923]  ? __lock_acquire+0x7ec/0x4ec0
[  446.109174]  ? should_fail+0x22d/0xd01
[  446.113075]  ? mark_held_locks+0x130/0x130
[  446.117315]  ? mark_held_locks+0x130/0x130
[  446.121557]  ? graph_lock+0x170/0x170
[  446.125374]  ? print_usage_bug+0xc0/0xc0
[  446.129466]  ? graph_lock+0x170/0x170
[  446.133284]  ? print_usage_bug+0xc0/0xc0
[  446.137352]  ? wq_watchdog_touch+0x9c/0xfe
[  446.141630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.147172]  ? check_preemption_disabled+0x48/0x200
[  446.152188]  ? check_preemption_disabled+0x48/0x200
[  446.157223]  ? __lock_is_held+0xb5/0x140
[  446.161296]  __alloc_pages_nodemask+0xa80/0xde0
[  446.165997]  ? graph_lock+0x170/0x170
[  446.169810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.174829]  ? graph_lock+0x170/0x170
[  446.178667]  ? find_held_lock+0x36/0x1c0
[  446.182740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.187413]  ? lock_downgrade+0x900/0x900
[  446.191588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.197137]  cache_grow_begin+0x91/0x8c0
[  446.201202]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.205632]  fallback_alloc+0x203/0x2e0
[  446.209624]  ____cache_alloc_node+0x1c7/0x1e0
[  446.214128]  kmem_cache_alloc_node+0xe3/0x730
[  446.218621]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.222890]  __alloc_skb+0x119/0x770
[  446.226618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.231900]  ? skb_scrub_packet+0x490/0x490
[  446.236231]  ? lock_downgrade+0x900/0x900
[  446.240393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.245965]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.251440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.256901]  ? addrconf_rs_timer+0x690/0x690
[  446.261352]  ndisc_alloc_skb+0x144/0x340
[  446.265422]  ndisc_send_rs+0x331/0x6e0
[  446.269334]  addrconf_rs_timer+0x314/0x690
[  446.273596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.277846]  call_timer_fn+0x272/0x920
[  446.281739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.285979]  ? process_timeout+0x40/0x40
[  446.290046]  ? find_held_lock+0x36/0x1c0
[  446.294118]  ? mark_held_locks+0xc7/0x130
[  446.298270]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.302776]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.307272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.311523]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.316108]  ? trace_hardirqs_on+0xbd/0x310
[  446.320428]  ? kasan_check_read+0x11/0x20
[  446.324584]  ? __run_timers+0x7da/0xc70
[  446.328561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.334023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.338278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.342518]  __run_timers+0x7e5/0xc70
[  446.346348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.351715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.356738]  ? graph_lock+0x170/0x170
[  446.360542]  ? print_usage_bug+0xc0/0xc0
[  446.364617]  ? lock_release+0x970/0x970
[  446.368597]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.373810]  ? find_held_lock+0x36/0x1c0
[  446.377882]  ? graph_lock+0x170/0x170
[  446.381688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.387228]  ? check_preemption_disabled+0x48/0x200
[  446.392258]  ? __lock_is_held+0xb5/0x140
[  446.396323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.401858]  ? check_preemption_disabled+0x48/0x200
[  446.407221]  run_timer_softirq+0x52/0xb0
[  446.411283]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.416304]  __do_softirq+0x30b/0xad8
[  446.420125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.425238]  ? pvclock_read_flags+0x160/0x160
[  446.429733]  ? lapic_next_event+0x5a/0x90
[  446.433912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.439466]  ? check_preemption_disabled+0x48/0x200
[  446.444493]  ? check_preemption_disabled+0x48/0x200
[  446.449513]  ? kvm_clock_read+0x18/0x30
[  446.453487]  ? kvm_sched_clock_read+0x9/0x20
[  446.457899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.463444]  ? check_preemption_disabled+0x48/0x200
[  446.468487]  irq_exit+0x17f/0x1c0
[  446.471954]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.476814]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.482702]  ? interrupt_entry+0xb5/0xf0
[  446.486766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.491780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.496802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.501648]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.506668]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.511687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.517746]  ? check_preemption_disabled+0x48/0x200
[  446.522769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.528314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.533166]  apic_timer_interrupt+0xf/0x20
[  446.537396]  </IRQ>
[  446.539639] RIP: 0010:console_unlock+0xfdf/0x1160
[  446.544489] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb c3 5d 00
[  446.563390] RSP: 0000:ffff8801bb245ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  446.571102] RAX: ffff8801d89ce300 RBX: 0000000000000200 RCX: 1ffff1003b139d83
[  446.578367] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  446.585629] RBP: ffff8801bb246010 R08: ffff8801d89cec18 R09: 0000000000000006
[  446.592900] R10: 0000000000000000 R11: ffff8801d89ce300 R12: dffffc0000000000
[  446.600206] R13: ffffffff848812a0 R14: dffffc0000000000 R15: ffffffff89942b30
[  446.607539]  ? netconsole_netdev_event+0x280/0x280
[  446.612495]  ? console_unlock+0xfd6/0x1160
[  446.616772]  ? devkmsg_read+0xbb0/0xbb0
[  446.620750]  ? vprintk_emit+0x7f7/0x930
[  446.624732]  ? lock_release+0x970/0x970
[  446.628712]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  446.634166]  ? vprintk_default+0x28/0x30
[  446.638229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.643697]  ? kasan_check_write+0x14/0x20
[  446.647945]  ? do_raw_spin_lock+0xc1/0x200
[  446.652194]  vprintk_emit+0x33d/0x930
[  446.656006]  ? wake_up_klogd+0x180/0x180
[  446.660086]  ? find_held_lock+0x36/0x1c0
[  446.664159]  ? mark_held_locks+0xc7/0x130
[  446.668311]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.672805]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.677314]  vprintk_default+0x28/0x30
[  446.681206]  vprintk_func+0x7e/0x181
[  446.684940]  printk+0xa7/0xcf
[  446.688054]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.692813]  ? _raw_spin_unlock_irq+0x60/0x80
[  446.697318]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  446.702604]  dump_header+0x7cc/0xf72
[  446.706334]  ? pagefault_out_of_memory+0x197/0x197
[  446.711268]  ? mark_held_locks+0x130/0x130
[  446.715530]  ? __lock_acquire+0x7ec/0x4ec0
[  446.719765]  ? mem_cgroup_charge_statistics+0x780/0x780
[  446.725130]  ? print_usage_bug+0xc0/0xc0
[  446.729195]  ? print_usage_bug+0xc0/0xc0
[  446.733267]  ? graph_lock+0x170/0x170
[  446.737072]  ? graph_lock+0x170/0x170
[  446.740886]  ? print_usage_bug+0xc0/0xc0
[  446.744965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.750513]  ? find_held_lock+0x36/0x1c0
[  446.754582]  ? mark_held_locks+0xc7/0x130
[  446.758734]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.763841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.768955]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.773544]  ? trace_hardirqs_on+0xbd/0x310
[  446.777868]  ? kasan_check_read+0x11/0x20
[  446.782020]  ? ___ratelimit+0x36f/0x655
[  446.785997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.791451]  ? trace_hardirqs_on+0x310/0x310
[  446.795866]  ? lock_downgrade+0x900/0x900
[  446.800034]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.805156]  ? ___ratelimit+0xaa/0x655
[  446.809049]  ? idr_get_free+0xec0/0xec0
[  446.813023]  ? kasan_check_write+0x14/0x20
[  446.817260]  ? do_raw_spin_lock+0xc1/0x200
[  446.821503]  oom_kill_process.cold.27+0x10/0x903
[  446.826261]  ? graph_lock+0x170/0x170
[  446.830061]  ? _raw_spin_unlock+0x2c/0x50
[  446.834208]  ? oom_badness+0xe6/0xaa0
[  446.838022]  ? oom_evaluate_task+0x540/0x540
[  446.842435]  ? find_held_lock+0x36/0x1c0
[  446.846520]  ? out_of_memory+0x974/0x1430
[  446.850668]  ? lock_downgrade+0x900/0x900
[  446.854818]  ? check_preemption_disabled+0x48/0x200
[  446.859861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.865660]  ? kasan_check_read+0x11/0x20
[  446.869813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.875091]  ? rcu_bh_qs+0xc0/0xc0
[  446.878636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.883650]  ? oom_evaluate_task+0x302/0x540
[  446.888094]  out_of_memory+0xa84/0x1430
[  446.892078]  ? oom_killer_disable+0x3a0/0x3a0
[  446.896578]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  446.901534]  ? __mutex_add_waiter+0x2a0/0x2a0
[  446.906045]  __alloc_pages_slowpath+0x2318/0x2d80
[  446.910938]  ? warn_alloc+0x120/0x120
[  446.914741]  ? __radix_tree_lookup+0x4c0/0x4c0
[  446.919339]  ? find_get_entry+0x2f2/0xc40
[  446.923509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.929054]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  446.933986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.939525]  ? should_fail+0x22d/0xd01
[  446.943422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.948533]  ? __lock_is_held+0xb5/0x140
[  446.952625]  ? __lock_is_held+0xb5/0x140
[  446.956699]  ? find_held_lock+0x36/0x1c0
[  446.960786]  ? ___might_sleep+0x1ed/0x300
[  446.964940]  ? lock_release+0x970/0x970
[  446.968935]  ? arch_local_save_flags+0x40/0x40
[  446.973547]  ? __might_sleep+0x95/0x190
[  446.977543]  __alloc_pages_nodemask+0xa80/0xde0
[  446.982222]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.987241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.993054]  ? kasan_check_read+0x11/0x20
[  446.997204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.002486]  ? graph_lock+0x170/0x170
[  447.006293]  ? print_usage_bug+0xc0/0xc0
[  447.010382]  ? graph_lock+0x170/0x170
[  447.014188]  ? graph_lock+0x170/0x170
[  447.017988]  ? __do_page_cache_readahead+0x7ce/0x980
[  447.023101]  ? find_held_lock+0x36/0x1c0
[  447.027172]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  447.032714]  alloc_pages_current+0x10c/0x210
[  447.037121]  ? lock_downgrade+0x900/0x900
[  447.041280]  __page_cache_alloc+0x38f/0x5b0
[  447.045606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.051404]  ? kasan_check_read+0x11/0x20
[  447.055552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.060843]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  447.065518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.071098]  ? check_preemption_disabled+0x48/0x200
[  447.076126]  filemap_fault+0x1594/0x25f0
[  447.080202]  ? __lock_page_or_retry+0xa00/0xa00
[  447.084871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.090665]  ? kasan_check_read+0x11/0x20
[  447.094817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.100094]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.105199]  ? rcu_bh_qs+0xc0/0xc0
[  447.108745]  ? trace_hardirqs_on+0xbd/0x310
[  447.113068]  ? kasan_check_read+0x11/0x20
[  447.117217]  ? __free_object+0x173/0x340
[  447.121289]  ? filemap_map_pages+0xdea/0x1980
[  447.125807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.130913]  ? __free_object+0x173/0x340
[  447.134986]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  447.140264]  ? debug_object_free+0x325/0x690
[  447.144675]  ? find_get_pages_range_tag+0x1320/0x1320
[  447.149869]  ? graph_lock+0x170/0x170
[  447.153678]  ? kasan_check_read+0x11/0x20
[  447.157830]  ? debug_object_destroy+0x2b0/0x2b0
[  447.162519]  ? lock_acquire+0x1ed/0x520
[  447.166530]  ? ext4_filemap_fault+0x7a/0xad
[  447.170859]  ? lock_release+0x970/0x970
[  447.174848]  ? arch_local_save_flags+0x40/0x40
[  447.179450]  ? futex_wait_setup+0x3e0/0x3e0
[  447.183792]  ? down_read+0xb0/0x1d0
[  447.187419]  ? ext4_filemap_fault+0x7a/0xad
[  447.191751]  ? __down_interruptible+0x700/0x700
[  447.196443]  ext4_filemap_fault+0x82/0xad
[  447.200602]  __do_fault+0x100/0x6b0
[  447.204234]  ? print_bad_pte+0x6c0/0x6c0
[  447.208299]  ? do_futex+0x249/0x26d0
[  447.212026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.217568]  ? pmd_val+0x88/0x100
[  447.221024]  ? add_mm_counter_fast+0xd0/0xd0
[  447.225432]  ? pmd_val+0x88/0x100
[  447.228894]  ? add_mm_counter_fast+0xd0/0xd0
[  447.233315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.238863]  __handle_mm_fault+0x3709/0x53e0
[  447.243271]  ? perf_trace_lock+0x14d/0x7a0
[  447.247516]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  447.252359]  ? graph_lock+0x170/0x170
[  447.256166]  ? print_usage_bug+0xc0/0xc0
[  447.260235]  ? graph_lock+0x170/0x170
[  447.264039]  ? graph_lock+0x170/0x170
[  447.267860]  ? handle_mm_fault+0x42a/0xc70
[  447.272096]  ? lock_downgrade+0x900/0x900
[  447.276242]  ? check_preemption_disabled+0x48/0x200
[  447.281267]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.287062]  ? kasan_check_read+0x11/0x20
[  447.291213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.296494]  ? rcu_bh_qs+0xc0/0xc0
[  447.300038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.305494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.311029]  ? check_preemption_disabled+0x48/0x200
[  447.316062]  handle_mm_fault+0x54f/0xc70
[  447.320129]  ? __handle_mm_fault+0x53e0/0x53e0
[  447.324720]  ? find_vma+0x34/0x190
[  447.328301]  __do_page_fault+0x67d/0xed0
[  447.332385]  ? mm_fault_error+0x380/0x380
[  447.336544]  ? trace_hardirqs_off+0xb8/0x310
[  447.340964]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.346330]  ? trace_hardirqs_on+0x310/0x310
[  447.350742]  do_page_fault+0xf2/0x7e0
[  447.354542]  ? vmalloc_sync_all+0x30/0x30
[  447.358692]  ? error_entry+0x70/0xd0
[  447.362406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.367442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.372379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.377310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.382154]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.387168]  ? trace_hardirqs_off+0x310/0x310
[  447.391669]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.396713]  ? page_fault+0x8/0x30
[  447.400259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.405106]  ? page_fault+0x8/0x30
[  447.408664]  page_fault+0x1e/0x30
[  447.412140] RIP: 0033:0x45ddf3
[  447.415334] Code: Bad RIP value.
[  447.418706] RSP: 002b:000000c4200206a0 EFLAGS: 00010202
[  447.424096] RAX: ffffffffffffff92 RBX: 000000003b96d1ce RCX: 000000000045ddf3
[  447.431378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  447.438647] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000
[  447.445923] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001
[  447.453215] R13: 000000000000000a R14: 0000000000000010 R15: ffffffffffffffff
[  447.460516] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  447.460522] warn_alloc_show_mem: 1 callbacks suppressed
[  447.460530] Mem-Info:
[  447.467904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.467913] Call Trace:
[  447.473301] active_anon:53777 inactive_anon:125 isolated_anon:0
[  447.473301]  active_file:18 inactive_file:16 isolated_file:0
[  447.473301]  unevictable:0 dirty:0 writeback:0 unstable:0
[  447.473301]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  447.473301]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  447.473301]  free:13759 free_pcp:416 free_cma:0
[  447.475677]  <IRQ>
[  447.485041] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  447.487619]  dump_stack+0x1c4/0x2b4
[  447.520950] Node 0 
[  447.523106]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.550519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  447.554130]  warn_alloc.cold.119+0xb7/0x1bd
[  447.556329] lowmem_reserve[]: 0
[  447.561528]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.587000]  2819 6323
[  447.591332]  ? lock_downgrade+0x900/0x900
[  447.594585]  6323
[  447.599429]  ? trace_hardirqs_off+0xb8/0x310
[  447.606051]  ? trace_hardirqs_off+0xb8/0x310
[  447.608092] Node 0 
[  447.612505]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.616936] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  447.619168]  ? warn_alloc+0x120/0x120
[  447.623959] lowmem_reserve[]: 0
[  447.650856]  ? trace_hardirqs_on+0x310/0x310
[  447.654636]  0
[  447.657915]  ? warn_alloc+0x120/0x120
[  447.662307]  3503
[  447.664108]  ? print_usage_bug+0xc0/0xc0
[  447.667884]  3503
[  447.669952]  ? warn_alloc+0x120/0x120
[  447.673992] Node 0 
[  447.676052]  ? ktime_get+0x2e1/0x440
[  447.679859] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  447.682069]  ? print_usage_bug+0xc0/0xc0
[  447.685751] lowmem_reserve[]: 0
[  447.714210]  ? __lock_acquire+0x7ec/0x4ec0
[  447.718252]  0
[  447.721542]  ? __lock_acquire+0x7ec/0x4ec0
[  447.725752]  0
[  447.727547]  ? kasan_check_read+0x11/0x20
[  447.731756]  0
[  447.733553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.737676] Node 0 
[  447.739481]  ? should_fail+0x22d/0xd01
[  447.744995] DMA: 
[  447.747253]  ? rcu_bh_qs+0xc0/0xc0
[  447.751119] 1*4kB 
[  447.753177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.756696] (U) 
[  447.758840]  ? __lock_acquire+0x7ec/0x4ec0
[  447.763919] 0*8kB 
[  447.765899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.770108] 0*16kB 
[  447.772250]  ? __lock_acquire+0x7ec/0x4ec0
[  447.777330] 1*32kB 
[  447.779560]  ? should_fail+0x22d/0xd01
[  447.783773] (U) 
[  447.786010]  ? rcu_idle_enter+0x4b0/0x4b0
[  447.789866] 2*64kB (U) 
[  447.791851]  ? mark_held_locks+0x130/0x130
[  447.795976] 1*128kB 
[  447.798569]  ? mark_held_locks+0x130/0x130
[  447.802778] (U) 
[  447.805103]  ? mark_held_locks+0xc7/0x130
[  447.809317] 1*256kB 
[  447.811296]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  447.815418] (U) 
[  447.817734]  ? graph_lock+0x170/0x170
[  447.822725] 0*512kB 1*1024kB 
[  447.824708]  ? print_usage_bug+0xc0/0xc0
[  447.828485] (U) 
[  447.831586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.835638] 1*2048kB 
[  447.837624]  ? check_preemption_disabled+0x48/0x200
[  447.843138] (M) 
[  447.845547]  ? check_preemption_disabled+0x48/0x200
[  447.850534] 3*4096kB (M) 
[  447.852535]  ? __lock_is_held+0xb5/0x140
[  447.857515] = 15908kB
[  447.857524] Node 0 
[  447.860281]  __alloc_pages_nodemask+0xa80/0xde0
[  447.864316] DMA32: 
[  447.866719]  ? graph_lock+0x170/0x170
[  447.868944] 1*4kB 
[  447.873614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.875827] (M) 
[  447.879619]  ? graph_lock+0x170/0x170
[  447.881753] 1*8kB 
[  447.886768]  ? find_held_lock+0x36/0x1c0
[  447.888713] (M) 
[  447.892527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.894648] 3*16kB 
[  447.898701]  ? lock_downgrade+0x900/0x900
[  447.900658] (UM) 
[  447.905323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.907536] 0*32kB 
[  447.911681]  cache_grow_begin+0x91/0x8c0
[  447.913729] 4*64kB 
[  447.919260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.921477] (M) 
[  447.925540]  fallback_alloc+0x203/0x2e0
[  447.927744] 5*128kB (UM) 
[  447.932163]  ____cache_alloc_node+0x1c7/0x1e0
[  447.934113] 5*256kB 
[  447.938085]  kmem_cache_alloc_node+0xe3/0x730
[  447.940827] (UM) 
[  447.945321]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.947617] 5*512kB (UM) 
[  447.952128]  __alloc_skb+0x119/0x770
[  447.954164] 4*1024kB 
[  447.958398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.961134] (UM) 
[  447.964843]  ? skb_scrub_packet+0x490/0x490
[  447.967228] 2*2048kB (M) 
[  447.972526]  ? lock_downgrade+0x900/0x900
[  447.974566] 3*4096kB 
[  447.978892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.981630] (M) 
[  447.985782]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.988159] = 25276kB
[  447.988169] Node 0 
[  447.993701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.995649] Normal: 1103*4kB 
[  448.001106]  ? addrconf_rs_timer+0x690/0x690
[  448.003489] (UME) 430*8kB 
[  448.005740]  ndisc_alloc_skb+0x144/0x340
[  448.011154] (ME) 195*16kB 
[  448.014270]  ndisc_send_rs+0x331/0x6e0
[  448.018657] (UME) 
[  448.021498]  addrconf_rs_timer+0x314/0x690
[  448.025535] 54*32kB 
[  448.028374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.032238] (UME) 
[  448.034397]  call_timer_fn+0x272/0x920
[  448.038601] 16*64kB 
[  448.040920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.045148] (ME) 
[  448.047295]  ? process_timeout+0x40/0x40
[  448.051152] 1*128kB (M) 
[  448.053481]  ? find_held_lock+0x36/0x1c0
[  448.057691] 0*256kB 0*512kB 
[  448.059768]  ? __run_timers+0x7da/0xc70
[  448.063806] 0*1024kB 
[  448.066485]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.070532] 0*2048kB 
[  448.073548]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.077500] 0*4096kB 
[  448.079903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.084376] = 13852kB
[  448.086784]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.091265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.093665]  ? trace_hardirqs_on+0xbd/0x310
[  448.097883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.100284]  ? kasan_check_read+0x11/0x20
[  448.104846] 166 total pagecache pages
[  448.113704]  ? __run_timers+0x7da/0xc70
[  448.118007] 0 pages in swap cache
[  448.126573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.130724] Swap cache stats: add 0, delete 0, find 0/0
[  448.134515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.138471] Free swap  = 0kB
[  448.141921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.147358] Total swap = 0kB
[  448.152716]  __run_timers+0x7e5/0xc70
[  448.156935] 1965979 pages RAM
[  448.159976]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.164171] 0 pages HighMem/MovableOnly
[  448.164180] 342307 pages reserved
[  448.167198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.170988] 0 pages cma reserved
[  448.174087]  ? graph_lock+0x170/0x170
[  448.179509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.183415]  ? enqueue_hrtimer+0x1a5/0x560
[  448.209743]  ? lock_release+0x970/0x970
[  448.211800] kworker/1:5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.213749]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.213771]  ? find_held_lock+0x36/0x1c0
[  448.224212] kworker/1:5 cpuset=
[  448.229403]  ? graph_lock+0x170/0x170
[  448.229435]  ? pvclock_read_flags+0x160/0x160
[  448.233649] /
[  448.236860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.236874]  ? check_preemption_disabled+0x48/0x200
[  448.236898]  ? __lock_is_held+0xb5/0x140
[  448.236916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.236939]  ? check_preemption_disabled+0x48/0x200
[  448.236981]  run_timer_softirq+0x52/0xb0
[  448.240918]  mems_allowed=0
[  448.245440]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.284192]  __do_softirq+0x30b/0xad8
[  448.288007]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.293129]  ? pvclock_read_flags+0x160/0x160
[  448.297632]  ? lapic_next_event+0x5a/0x90
[  448.301792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.307328]  ? check_preemption_disabled+0x48/0x200
[  448.312346]  ? check_preemption_disabled+0x48/0x200
[  448.317368]  ? kvm_clock_read+0x18/0x30
[  448.321356]  ? kvm_sched_clock_read+0x9/0x20
[  448.325778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.331314]  ? check_preemption_disabled+0x48/0x200
[  448.336348]  irq_exit+0x17f/0x1c0
[  448.339808]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.344692]  ? smp_reschedule_interrupt+0x109/0x650
[  448.349725]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.355638]  ? interrupt_entry+0xb5/0xf0
[  448.359706]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.364726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.369757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.374612]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.379642]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.384672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.390208]  ? check_preemption_disabled+0x48/0x200
[  448.395228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.400778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.405643]  apic_timer_interrupt+0xf/0x20
[  448.410386]  </IRQ>
[  448.412656] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  448.417587] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  448.436487] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.444211] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.451485] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  448.458754] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  448.466038] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  448.473307] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  448.480654]  skb_clone+0x1bb/0x500
[  448.484198]  ? finish_task_switch+0x2f5/0x900
[  448.488702]  ? skb_split+0x11e0/0x11e0
[  448.492620]  ? preempt_notifier_register+0x200/0x200
[  448.497741]  ? __switch_to_asm+0x34/0x70
[  448.501807]  ? __switch_to_asm+0x34/0x70
[  448.505868]  ? __switch_to_asm+0x40/0x70
[  448.509936]  ? __switch_to_asm+0x34/0x70
[  448.514007]  ? __switch_to_asm+0x40/0x70
[  448.518302]  ? __switch_to_asm+0x34/0x70
[  448.522361]  ? __switch_to_asm+0x40/0x70
[  448.526420]  ? __switch_to_asm+0x34/0x70
[  448.530483]  ? __switch_to_asm+0x34/0x70
[  448.534545]  ? __switch_to_asm+0x40/0x70
[  448.538627]  ? __switch_to_asm+0x34/0x70
[  448.542694]  bpf_clone_redirect+0xb9/0x490
[  448.546936]  ? __schedule+0x874/0x1ed0
[  448.550836]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  448.555855]  ? __sched_text_start+0x8/0x8
[  448.560010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.564781]  ? find_held_lock+0x36/0x1c0
[  448.568872]  ? lock_acquire+0x1ed/0x520
[  448.572863]  ? bpf_test_run+0x3cb/0x780
[  448.576849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.582404]  ? check_preemption_disabled+0x48/0x200
[  448.587437]  ? kasan_check_read+0x11/0x20
[  448.591641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.596935]  ? rcu_bh_qs+0xc0/0xc0
[  448.600499]  ? preempt_schedule+0x4d/0x60
[  448.604674]  ? ___preempt_schedule+0x16/0x18
[  448.609100]  ? bpf_test_run+0x25d/0x780
[  448.613090]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.617500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.623045]  ? bpf_test_init.isra.9+0x70/0x100
[  448.627633]  ? bpf_prog_test_run_skb+0x634/0xb40
[  448.632399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  448.637254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.642791]  ? fput+0x130/0x1a0
[  448.646075]  ? __bpf_prog_get+0x9b/0x290
[  448.650141]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  448.654993]  ? bpf_prog_test_run+0x130/0x1a0
[  448.659408]  ? __x64_sys_bpf+0x3d8/0x510
[  448.663471]  ? bpf_prog_get+0x20/0x20
[  448.667299]  ? do_syscall_64+0x1b9/0x820
[  448.671378]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.676744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.681672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.686535]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.691565]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.696583]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.701607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.706475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.711874] CPU: 1 PID: 9380 Comm: kworker/1:5 Not tainted 4.19.0-rc5+ #109
[  448.711980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.718982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.719064] Workqueue: events_long br_fdb_cleanup
[  448.725616] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.734905] Call Trace:
[  448.739741] syz-executor5 cpuset=
[  448.750224]  dump_stack+0x1c4/0x2b4
[  448.752785] syz5
[  448.756238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.759846]  mems_allowed=0
[  448.761829]  warn_alloc.cold.119+0xb7/0x1bd
[  448.774275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.779129]  ? lock_downgrade+0x900/0x900
[  448.783287]  ? trace_hardirqs_off+0xb8/0x310
[  448.787705]  ? trace_hardirqs_off+0xb8/0x310
[  448.792125]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.797002]  ? warn_alloc+0x120/0x120
[  448.800812]  ? warn_alloc+0x120/0x120
[  448.804646]  ? print_usage_bug+0xc0/0xc0
[  448.808708]  ? lockdep_on+0x50/0x50
[  448.812337]  ? lock_pin_lock+0x350/0x350
[  448.816410]  ? lock_pin_lock+0x350/0x350
[  448.820484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.826027]  ? should_fail+0x22d/0xd01
[  448.829940]  ? update_sd_lb_stats+0x46c/0x2a40
[  448.834564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.839695]  ? __lock_acquire+0x7ec/0x4ec0
[  448.843944]  ? __lock_acquire+0x2881/0x4ec0
[  448.848269]  ? should_fail+0x22d/0xd01
[  448.852159]  ? print_usage_bug+0xc0/0xc0
[  448.856229]  ? mark_held_locks+0x130/0x130
[  448.860473]  ? mark_held_locks+0x130/0x130
[  448.864711]  ? check_usage_forwards+0x3e0/0x3e0
[  448.869414]  ? graph_lock+0x170/0x170
[  448.873222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.878759]  ? check_preemption_disabled+0x48/0x200
[  448.883772]  ? check_preemption_disabled+0x48/0x200
[  448.888801]  ? __lock_is_held+0xb5/0x140
[  448.892870]  __alloc_pages_nodemask+0xa80/0xde0
[  448.897545]  ? graph_lock+0x170/0x170
[  448.901355]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.906370]  ? graph_lock+0x170/0x170
[  448.910185]  ? find_held_lock+0x36/0x1c0
[  448.914259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.918943]  ? lock_downgrade+0x900/0x900
[  448.923109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.928659]  cache_grow_begin+0x91/0x8c0
[  448.932722]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.937149]  fallback_alloc+0x203/0x2e0
[  448.941142]  ____cache_alloc_node+0x1c7/0x1e0
[  448.945682]  kmem_cache_alloc_node+0xe3/0x730
[  448.950185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.956001]  ? kasan_check_read+0x11/0x20
[  448.960152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.965473]  __alloc_skb+0x119/0x770
[  448.969196]  ? skb_scrub_packet+0x490/0x490
[  448.973703]  ? call_switchdev_notifiers+0x43/0x60
[  448.978617]  ? br_switchdev_fdb_notify+0xd1/0x510
[  448.983474]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  448.988686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.994488]  ? kasan_check_read+0x11/0x20
[  448.998638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.003981]  ? rcu_bh_qs+0xc0/0xc0
[  449.007583]  fdb_notify+0x9e/0x180
[  449.011128]  fdb_delete+0x803/0x1200
[  449.014858]  ? fdb_create+0x1710/0x1710
[  449.018881]  ? ip_vs_info_seq_show+0x1030/0x1030
[  449.023658]  ? lock_downgrade+0x900/0x900
[  449.027815]  ? graph_lock+0x170/0x170
[  449.031613]  ? reweight_task+0x130/0x130
[  449.035682]  ? lock_acquire+0x1ed/0x520
[  449.039661]  ? br_fdb_cleanup+0x186/0x630
[  449.043822]  ? lock_release+0x970/0x970
[  449.047798]  ? kasan_check_read+0x11/0x20
[  449.051990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.057277]  ? kasan_check_write+0x14/0x20
[  449.061512]  ? do_raw_spin_lock+0xc1/0x200
[  449.065751]  br_fdb_cleanup+0x4f0/0x630
[  449.069732]  ? br_fdb_change_mac_address+0x540/0x540
[  449.074837]  ? __lock_is_held+0xb5/0x140
[  449.078914]  process_one_work+0xc90/0x1b90
[  449.083162]  ? mark_held_locks+0x130/0x130
[  449.087413]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  449.092082]  ? __switch_to_asm+0x40/0x70
[  449.096146]  ? __switch_to_asm+0x40/0x70
[  449.100210]  ? __switch_to_asm+0x34/0x70
[  449.104271]  ? __switch_to_asm+0x40/0x70
[  449.108330]  ? __switch_to_asm+0x34/0x70
[  449.112393]  ? __switch_to_asm+0x40/0x70
[  449.116463]  ? __switch_to_asm+0x34/0x70
[  449.120529]  ? __switch_to_asm+0x40/0x70
[  449.124600]  ? __schedule+0x874/0x1ed0
[  449.128489]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.133537]  ? kasan_check_read+0x11/0x20
[  449.137751]  ? graph_lock+0x170/0x170
[  449.141567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.147122]  ? check_preemption_disabled+0x48/0x200
[  449.152146]  ? rcu_nmi_exit+0xdb/0x280
[  449.156047]  ? find_held_lock+0x36/0x1c0
[  449.160122]  ? lock_acquire+0x1ed/0x520
[  449.164098]  ? worker_thread+0x3e0/0x1390
[  449.168256]  ? lock_release+0x970/0x970
[  449.172231]  ? trace_hardirqs_off+0xb8/0x310
[  449.176640]  ? kasan_check_read+0x11/0x20
[  449.180788]  ? worker_thread+0x3e0/0x1390
[  449.184949]  ? trace_hardirqs_on+0x310/0x310
[  449.189374]  ? kasan_check_write+0x14/0x20
[  449.193610]  ? do_raw_spin_lock+0xc1/0x200
[  449.197851]  worker_thread+0x17f/0x1390
[  449.201827]  ? __switch_to_asm+0x34/0x70
[  449.205903]  ? process_one_work+0x1b90/0x1b90
[  449.210415]  ? graph_lock+0x170/0x170
[  449.214218]  ? graph_lock+0x170/0x170
[  449.218024]  ? __sched_text_start+0x8/0x8
[  449.222190]  ? find_held_lock+0x36/0x1c0
[  449.226266]  ? __kthread_parkme+0xce/0x1a0
[  449.230505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.235608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.240716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.245300]  ? trace_hardirqs_on+0xbd/0x310
[  449.249625]  ? kasan_check_read+0x11/0x20
[  449.253774]  ? __kthread_parkme+0xce/0x1a0
[  449.258014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.263479]  ? kasan_check_write+0x14/0x20
[  449.267719]  ? do_raw_spin_lock+0xc1/0x200
[  449.271966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.277081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.282622]  ? __kthread_parkme+0xfb/0x1a0
[  449.286892]  kthread+0x35a/0x420
[  449.290262]  ? process_one_work+0x1b90/0x1b90
[  449.294758]  ? kthread_bind+0x40/0x40
[  449.298567]  ret_from_fork+0x3a/0x50
[  449.302302] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  449.302317] warn_alloc_show_mem: 1 callbacks suppressed
[  449.302323] Mem-Info:
[  449.309679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.315051] active_anon:53777 inactive_anon:125 isolated_anon:0
[  449.315051]  active_file:18 inactive_file:16 isolated_file:0
[  449.315051]  unevictable:0 dirty:0 writeback:0 unstable:0
[  449.315051]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  449.315051]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  449.315051]  free:13759 free_pcp:416 free_cma:0
[  449.317426] Call Trace:
[  449.326851] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  449.359720]  <IRQ>
[  449.362293] Node 0 
[  449.389703]  dump_stack+0x1c4/0x2b4
[  449.391861] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  449.394084]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.397680] lowmem_reserve[]: 0
[  449.423203]  warn_alloc.cold.119+0xb7/0x1bd
[  449.428354]  2819 6323
[  449.431643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.435945]  6323
[  449.438460]  ? lock_downgrade+0x900/0x900
[  449.443287] Node 0 
[  449.445351]  ? trace_hardirqs_off+0xb8/0x310
[  449.449501] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  449.451710]  ? trace_hardirqs_off+0xb8/0x310
[  449.456094] lowmem_reserve[]: 0
[  449.482995]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.487371]  0 3503
[  449.490695]  ? warn_alloc+0x120/0x120
[  449.495488]  3503
[  449.497723]  ? warn_alloc+0x120/0x120
[  449.503568]  ? print_usage_bug+0xc0/0xc0
[  449.507345] Node 0 Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  449.511692]  ? warn_alloc+0x120/0x120
[  449.511709]  ? print_usage_bug+0xc0/0xc0
[  449.541199] lowmem_reserve[]: 0
[  449.545010]  ? __lock_acquire+0x7ec/0x4ec0
[  449.549052]  0
[  449.552326]  ? __lock_acquire+0x7ec/0x4ec0
[  449.556618]  0 0
[  449.558438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.562649] Node 0 
[  449.564622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.570130] DMA: 1*4kB 
[  449.572376]  ? should_fail+0x22d/0xd01
[  449.577887] (U) 
[  449.580479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.584341] 0*8kB 0*16kB 
[  449.586331]  ? __lock_acquire+0x7ec/0x4ec0
[  449.591409] 1*32kB (U) 
[  449.594178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.598392] 2*64kB 
[  449.600987]  ? __lock_acquire+0x7ec/0x4ec0
[  449.606068] (U) 
[  449.608303]  ? should_fail+0x22d/0xd01
[  449.612506] 1*128kB (U) 
[  449.614492]  ? mark_held_locks+0x130/0x130
[  449.618347] 1*256kB (U) 
[  449.621028]  ? mark_held_locks+0x130/0x130
[  449.625242] 0*512kB 
[  449.627908]  ? graph_lock+0x170/0x170
[  449.632135] 1*1024kB 
[  449.634455]  ? print_usage_bug+0xc0/0xc0
[  449.638243] (U) 
[  449.640653]  ? graph_lock+0x170/0x170
[  449.644692] 1*2048kB (M) 
[  449.646676]  ? print_usage_bug+0xc0/0xc0
[  449.650460] 3*4096kB 
[  449.653208]  ? wq_watchdog_touch+0x9c/0xfe
[  449.657244] (M) 
[  449.659657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.663865] = 15908kB
[  449.663875] Node 0 
[  449.665850]  ? check_preemption_disabled+0x48/0x200
[  449.671362] DMA32: 
[  449.673771]  ? check_preemption_disabled+0x48/0x200
[  449.675992] 1*4kB 
[  449.681008]  ? __lock_is_held+0xb5/0x140
[  449.683219] (M) 
[  449.688235]  __alloc_pages_nodemask+0xa80/0xde0
[  449.690353] 1*8kB (M) 
[  449.694416]  ? graph_lock+0x170/0x170
[  449.696371] 3*16kB (UM) 
[  449.701048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.703536] 0*32kB 
[  449.707328]  ? graph_lock+0x170/0x170
[  449.709973] 4*64kB (M) 
[  449.715004]  ? find_held_lock+0x36/0x1c0
[  449.717207] 5*128kB (UM) 
[  449.721023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.723584] 5*256kB 
[  449.727639]  ? lock_downgrade+0x900/0x900
[  449.730377] (UM) 
[  449.735046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.737361] 5*512kB (UM) 
[  449.741515]  cache_grow_begin+0x91/0x8c0
[  449.743560] 4*1024kB 
[  449.749096]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.751841] (UM) 
[  449.755905]  fallback_alloc+0x203/0x2e0
[  449.758283] 2*2048kB (M) 
[  449.762701]  ____cache_alloc_node+0x1c7/0x1e0
[  449.764737] 3*4096kB (M) 
[  449.768722]  kmem_cache_alloc_node+0xe3/0x730
[  449.771462] = 25276kB
[  449.775962]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.778696] Node 0 
[  449.783195]  __alloc_skb+0x119/0x770
[  449.785571] Normal: 1103*4kB 
[  449.789814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.792030] (UME) 
[  449.795738]  ? skb_scrub_packet+0x490/0x490
[  449.798821] 430*8kB 
[  449.804095]  ? lock_downgrade+0x900/0x900
[  449.806226] (ME) 
[  449.810547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.812838] 195*16kB (UME) 
[  449.816996]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.819046] 54*32kB 
[  449.824577]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.827485] (UME) 
[  449.832975]  ? addrconf_rs_timer+0x690/0x690
[  449.835276] 16*64kB 
[  449.840817]  ndisc_alloc_skb+0x144/0x340
[  449.842946] (ME) 
[  449.847358]  ndisc_send_rs+0x331/0x6e0
[  449.849662] 1*128kB 
[  449.853722]  addrconf_rs_timer+0x314/0x690
[  449.855760] (M) 
[  449.859643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.861951] 0*256kB 
[  449.866196]  call_timer_fn+0x272/0x920
[  449.868142] 0*512kB 0*1024kB 
[  449.872379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.874681] 0*2048kB 0*4096kB 
[  449.878579]  ? process_timeout+0x40/0x40
[  449.881659] = 13852kB
[  449.885888]  ? find_held_lock+0x36/0x1c0
[  449.889065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.893120]  ? __run_timers+0x7da/0xc70
[  449.895506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.895516] 166 total pagecache pages
[  449.899573]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.908433] 0 pages in swap cache
[  449.912401]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.920960] Swap cache stats: add 0, delete 0, find 0/0
[  449.920970] Free swap  = 0kB
[  449.924769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.929234] Total swap = 0kB
[  449.929244] 1965979 pages RAM
[  449.932696]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.937159] 0 pages HighMem/MovableOnly
[  449.937169] 342307 pages reserved
[  449.942527]  ? trace_hardirqs_on+0xbd/0x310
[  449.945524] 0 pages cma reserved
[  449.966939] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.967850]  ? kasan_check_read+0x11/0x20
[  449.972157] ksoftirqd/1 cpuset=
[  449.975522]  ? __run_timers+0x7da/0xc70
[  449.985903] /
[  449.989964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.989984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.990003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.990017]  __run_timers+0x7e5/0xc70
[  449.990044]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.993480]  mems_allowed=0
[  449.997452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.030080]  ? graph_lock+0x170/0x170
[  450.033888]  ? enqueue_hrtimer+0x1a5/0x560
[  450.038120]  ? lock_release+0x970/0x970
[  450.042098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.047299]  ? find_held_lock+0x36/0x1c0
[  450.051370]  ? graph_lock+0x170/0x170
[  450.055177]  ? pvclock_read_flags+0x160/0x160
[  450.059674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.065213]  ? check_preemption_disabled+0x48/0x200
[  450.070246]  ? __lock_is_held+0xb5/0x140
[  450.074315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.079851]  ? check_preemption_disabled+0x48/0x200
[  450.084877]  run_timer_softirq+0x52/0xb0
[  450.088952]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.093987]  __do_softirq+0x30b/0xad8
[  450.097801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.102909]  ? pvclock_read_flags+0x160/0x160
[  450.107413]  ? lapic_next_event+0x5a/0x90
[  450.111566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.117105]  ? check_preemption_disabled+0x48/0x200
[  450.122122]  ? check_preemption_disabled+0x48/0x200
[  450.127148]  ? kvm_clock_read+0x18/0x30
[  450.131126]  ? kvm_sched_clock_read+0x9/0x20
[  450.135537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.141073]  ? check_preemption_disabled+0x48/0x200
[  450.146107]  irq_exit+0x17f/0x1c0
[  450.149569]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.154427]  ? smp_reschedule_interrupt+0x109/0x650
[  450.159446]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.165337]  ? interrupt_entry+0xb5/0xf0
[  450.169400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.174430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.179448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.184293]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.189343]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.194366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.199919]  ? check_preemption_disabled+0x48/0x200
[  450.204997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.210558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.215446]  apic_timer_interrupt+0xf/0x20
[  450.219667]  </IRQ>
[  450.221906] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  450.226858] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  450.245763] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.253489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.260766] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  450.268032] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  450.275298] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  450.282561] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  450.289887]  skb_clone+0x1bb/0x500
[  450.293455]  ? finish_task_switch+0x2f5/0x900
[  450.297965]  ? skb_split+0x11e0/0x11e0
[  450.301861]  ? preempt_notifier_register+0x200/0x200
[  450.306984]  ? __switch_to_asm+0x34/0x70
[  450.311047]  ? __switch_to_asm+0x34/0x70
[  450.315135]  ? __switch_to_asm+0x40/0x70
[  450.319209]  ? __switch_to_asm+0x34/0x70
[  450.323279]  ? __switch_to_asm+0x40/0x70
[  450.327367]  ? __switch_to_asm+0x34/0x70
[  450.331444]  ? __switch_to_asm+0x40/0x70
[  450.335503]  ? __switch_to_asm+0x34/0x70
[  450.339567]  ? __switch_to_asm+0x34/0x70
[  450.343624]  ? __switch_to_asm+0x40/0x70
[  450.347680]  ? __switch_to_asm+0x34/0x70
[  450.351745]  bpf_clone_redirect+0xb9/0x490
[  450.355996]  ? __schedule+0x874/0x1ed0
[  450.359890]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  450.364940]  ? __sched_text_start+0x8/0x8
[  450.369125]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.373895]  ? find_held_lock+0x36/0x1c0
[  450.377977]  ? lock_acquire+0x1ed/0x520
[  450.381967]  ? bpf_test_run+0x3cb/0x780
[  450.385951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.391495]  ? check_preemption_disabled+0x48/0x200
[  450.396519]  ? kasan_check_read+0x11/0x20
[  450.400674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.405965]  ? rcu_bh_qs+0xc0/0xc0
[  450.409981]  ? preempt_schedule+0x4d/0x60
[  450.414130]  ? ___preempt_schedule+0x16/0x18
[  450.418557]  ? bpf_test_run+0x25d/0x780
[  450.422545]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.426969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.432524]  ? bpf_test_init.isra.9+0x70/0x100
[  450.437110]  ? bpf_prog_test_run_skb+0x634/0xb40
[  450.441878]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  450.446724]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.452262]  ? fput+0x130/0x1a0
[  450.455545]  ? __bpf_prog_get+0x9b/0x290
[  450.459613]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  450.464452]  ? bpf_prog_test_run+0x130/0x1a0
[  450.468870]  ? __x64_sys_bpf+0x3d8/0x510
[  450.472965]  ? bpf_prog_get+0x20/0x20
[  450.476789]  ? do_syscall_64+0x1b9/0x820
[  450.480851]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.486220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.491151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.495996]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.501013]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.506034]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.511062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.516173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.521555] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  450.521624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.528484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.528489] Call Trace:
[  450.528507]  dump_stack+0x1c4/0x2b4
[  450.528537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.528565]  warn_alloc.cold.119+0xb7/0x1bd
[  450.535095] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.544404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.546984] syz-executor5 cpuset=
[  450.550611]  ? lock_downgrade+0x900/0x900
[  450.555775] syz5
[  450.560099]  ? trace_hardirqs_off+0xb8/0x310
[  450.570560]  mems_allowed=0
[  450.575395]  ? trace_hardirqs_off+0xb8/0x310
[  450.596669]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.601552]  ? warn_alloc+0x120/0x120
[  450.605361]  ? warn_alloc+0x120/0x120
[  450.609167]  ? print_usage_bug+0xc0/0xc0
[  450.613227]  ? warn_alloc+0x120/0x120
[  450.617027]  ? print_usage_bug+0xc0/0xc0
[  450.621157]  ? ipv6_chk_mcast_addr+0x377/0x940
[  450.625748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.631287]  ? should_fail+0x22d/0xd01
[  450.635174]  ? ipv6_dev_mc_dec+0x260/0x260
[  450.639414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.644523]  ? __lock_acquire+0x7ec/0x4ec0
[  450.648769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.653887]  ? should_fail+0x22d/0xd01
[  450.657805]  ? mark_held_locks+0x130/0x130
[  450.662043]  ? mark_held_locks+0x130/0x130
[  450.666339]  ? ipv6_rcv+0x422/0x640
[  450.669979]  ? lock_downgrade+0x900/0x900
[  450.674128]  ? check_preemption_disabled+0x48/0x200
[  450.679152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.684955]  ? kasan_check_read+0x11/0x20
[  450.689113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.694652]  ? check_preemption_disabled+0x48/0x200
[  450.699666]  ? check_preemption_disabled+0x48/0x200
[  450.704730]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  450.710292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.715576]  ? rcu_pm_notify+0xc0/0xc0
[  450.719478]  __alloc_pages_nodemask+0xa80/0xde0
[  450.724153]  ? graph_lock+0x170/0x170
[  450.727967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.732986]  ? graph_lock+0x170/0x170
[  450.736805]  ? find_held_lock+0x36/0x1c0
[  450.740878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.745547]  ? lock_downgrade+0x900/0x900
[  450.749707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.755255]  cache_grow_begin+0x91/0x8c0
[  450.759317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.763734]  fallback_alloc+0x203/0x2e0
[  450.767721]  ____cache_alloc_node+0x1c7/0x1e0
[  450.772230]  kmem_cache_alloc+0x1f8/0x730
[  450.776381]  ? __lock_is_held+0xb5/0x140
[  450.780453]  __build_skb+0xab/0x430
[  450.784094]  ? skb_try_coalesce+0x1b70/0x1b70
[  450.788596]  ? br_netif_receive_skb+0x107/0x210
[  450.793270]  ? __alloc_pages_nodemask+0xde0/0xde0
[  450.798122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.803663]  ? check_preemption_disabled+0x48/0x200
[  450.808689]  __napi_alloc_skb+0x1d6/0x310
[  450.812902]  page_to_skb.isra.42+0xee/0x8d0
[  450.817239]  ? check_preemption_disabled+0x48/0x200
[  450.822265]  ? virtnet_remove+0xf0/0xf0
[  450.826246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.832046]  ? kasan_check_read+0x11/0x20
[  450.836207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.841514]  ? rcu_bh_qs+0xc0/0xc0
[  450.845075]  receive_mergeable+0x155d/0x3a90
[  450.849555]  ? ip6t_do_table+0xded/0x1d30
[  450.853719]  ? virtnet_probe+0x2240/0x2240
[  450.857960]  ? check_preemption_disabled+0x48/0x200
[  450.862977]  ? assoc_array_apply_edit+0x611/0x630
[  450.867856]  ? __lock_is_held+0xb5/0x140
[  450.871937]  ? __lock_acquire+0x7ec/0x4ec0
[  450.876188]  ? br_nf_hook_thresh+0x41a/0x5f0
[  450.880613]  ? mark_held_locks+0x130/0x130
[  450.884852]  ? br_handle_local_finish+0x270/0x270
[  450.889712]  ? __lock_is_held+0xb5/0x140
[  450.893786]  ? graph_lock+0x170/0x170
[  450.897589]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  450.902782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.908323]  ? check_preemption_disabled+0x48/0x200
[  450.913349]  ? check_preemption_disabled+0x48/0x200
[  450.918395]  ? graph_lock+0x170/0x170
[  450.922242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.927778]  ? check_preemption_disabled+0x48/0x200
[  450.932815]  ? check_preemption_disabled+0x48/0x200
[  450.937843]  ? print_usage_bug+0xc0/0xc0
[  450.941904]  ? graph_lock+0x170/0x170
[  450.945718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.951259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.956798]  ? check_preemption_disabled+0x48/0x200
[  450.961814]  ? check_preemption_disabled+0x48/0x200
[  450.966851]  ? print_usage_bug+0xc0/0xc0
[  450.970950]  ? __lock_acquire+0x7ec/0x4ec0
[  450.975198]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  450.981083]  ? ret_from_fork+0x3a/0x50
[  450.984995]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  450.990880]  ? ret_from_fork+0x3a/0x50
[  450.994771]  ? unwind_dump+0x190/0x190
[  450.998673]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  451.003711]  ? unwind_dump+0x190/0x190
[  451.007601]  ? unwind_dump+0x190/0x190
[  451.011506]  ? unwind_next_frame+0x3e/0x50
[  451.015782]  ? __save_stack_trace+0x7d/0xf0
[  451.020145]  receive_buf+0xb3c/0x3270
[  451.023964]  ? save_stack+0xa9/0xd0
[  451.027597]  ? get_alloc_info+0x1/0x10
[  451.031542]  ? receive_mergeable+0x3a90/0x3a90
[  451.036123]  ? __netif_receive_skb+0x2c/0x1e0
[  451.040619]  ? process_backlog+0x218/0x6f0
[  451.044866]  ? net_rx_action+0x7c5/0x1950
[  451.049027]  ? __do_softirq+0x30b/0xad8
[  451.053006]  ? run_ksoftirqd+0x94/0x100
[  451.056979]  ? smpboot_thread_fn+0x68b/0xa00
[  451.061408]  ? kthread+0x35a/0x420
[  451.064990]  ? ret_from_fork+0x3a/0x50
[  451.068886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.073300]  ? trace_hardirqs_on+0x310/0x310
[  451.077714]  ? kasan_check_write+0x14/0x20
[  451.081969]  ? graph_lock+0x170/0x170
[  451.085775]  ? trace_hardirqs_off+0xb8/0x310
[  451.090185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.095762]  ? check_preemption_disabled+0x48/0x200
[  451.100803]  ? check_preemption_disabled+0x48/0x200
[  451.105834]  ? print_usage_bug+0xc0/0xc0
[  451.109902]  ? kfree_skbmem+0x154/0x230
[  451.113905]  ? kfree_skbmem+0x154/0x230
[  451.117900]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.122944]  ? kmem_cache_free+0x24f/0x290
[  451.127185]  ? kfree_skbmem+0x10b/0x230
[  451.131169]  ? __lock_acquire+0x7ec/0x4ec0
[  451.135423]  ? kfree_skb+0x1c8/0x580
[  451.139154]  ? ip6_mc_input+0x775/0xd20
[  451.143141]  ? mark_held_locks+0x130/0x130
[  451.147382]  ? ipv6_dev_mc_dec+0x260/0x260
[  451.151632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.157169]  ? check_preemption_disabled+0x48/0x200
[  451.162194]  ? ip6_mc_input+0x48f/0xd20
[  451.166172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.171763]  ? vring_use_dma_api+0xa5/0xc0
[  451.176006]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.181547]  ? vring_unmap_one+0x5a/0x410
[  451.185696]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  451.190985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.196525]  ? detach_buf+0x34b/0x5d0
[  451.200338]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  451.205873]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  451.210639]  ? graph_lock+0x170/0x170
[  451.214476]  ? detach_buf+0x5d0/0x5d0
[  451.218286]  ? ipv6_rcv+0x11b/0x640
[  451.221911]  ? __lock_acquire+0x7ec/0x4ec0
[  451.226166]  virtnet_poll+0x421/0x105f
[  451.230069]  ? receive_buf+0x3270/0x3270
[  451.234130]  ? process_backlog+0x45c/0x6f0
[  451.238368]  ? process_backlog+0x45c/0x6f0
[  451.242607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.247196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.252735]  ? check_preemption_disabled+0x48/0x200
[  451.257751]  ? check_preemption_disabled+0x48/0x200
[  451.262787]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  451.268338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.273671]  net_rx_action+0x7c5/0x1950
[  451.277686]  ? napi_complete_done+0x6d0/0x6d0
[  451.282210]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.287246]  ? __run_timers+0xa20/0xc70
[  451.291226]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.295720]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.300220]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.304803]  ? trace_hardirqs_on+0xbd/0x310
[  451.309122]  ? kasan_check_read+0x11/0x20
[  451.313275]  ? __run_timers+0xa20/0xc70
[  451.317257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.322801]  ? _raw_spin_unlock_irq+0x60/0x80
[  451.327300]  ? __run_timers+0xa4a/0xc70
[  451.331273]  ? remove_entity_load_avg+0x228/0x2e0
[  451.336125]  ? __free_pages+0x149/0x190
[  451.340105]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.345532]  ? __phys_addr+0xa6/0x120
[  451.349355]  ? kasan_check_write+0x14/0x20
[  451.353605]  ? finish_task_switch+0x616/0x900
[  451.358106]  ? __switch_to_asm+0x40/0x70
[  451.362173]  ? preempt_notifier_register+0x200/0x200
[  451.367278]  ? __switch_to_asm+0x34/0x70
[  451.371356]  ? __switch_to_asm+0x40/0x70
[  451.375419]  ? __switch_to_asm+0x34/0x70
[  451.379487]  ? __switch_to_asm+0x40/0x70
[  451.383549]  ? __switch_to_asm+0x34/0x70
[  451.387609]  ? __switch_to_asm+0x40/0x70
[  451.391685]  ? pvclock_read_flags+0x160/0x160
[  451.396183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.401736]  ? check_preemption_disabled+0x48/0x200
[  451.406744]  ? check_preemption_disabled+0x48/0x200
[  451.411765]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  451.417306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.422589]  ? rcu_pm_notify+0xc0/0xc0
[  451.426507]  __do_softirq+0x30b/0xad8
[  451.430322]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.435441]  ? trace_hardirqs_off+0x310/0x310
[  451.439965]  ? retint_kernel+0x2d/0x2d
[  451.443864]  ? schedule+0x108/0x460
[  451.447530]  ? trace_hardirqs_off+0xb8/0x310
[  451.451974]  ? ___might_sleep+0x1ed/0x300
[  451.456127]  ? smpboot_thread_fn+0x68b/0xa00
[  451.460537]  ? trace_hardirqs_on+0x310/0x310
[  451.464953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.470493]  ? check_preemption_disabled+0x48/0x200
[  451.475514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.481057]  ? takeover_tasklets+0xa90/0xa90
[  451.485484]  run_ksoftirqd+0x94/0x100
[  451.489288]  smpboot_thread_fn+0x68b/0xa00
[  451.493532]  ? sort_range+0x30/0x30
[  451.497159]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.502260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.507799]  ? __kthread_parkme+0xfb/0x1a0
[  451.512041]  kthread+0x35a/0x420
[  451.515903]  ? sort_range+0x30/0x30
[  451.519536]  ? kthread_bind+0x40/0x40
[  451.523338]  ret_from_fork+0x3a/0x50
[  451.527074] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  451.527080] warn_alloc_show_mem: 1 callbacks suppressed
[  451.527087] Mem-Info:
[  451.534447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.539840] active_anon:53777 inactive_anon:125 isolated_anon:0
[  451.539840]  active_file:18 inactive_file:16 isolated_file:0
[  451.539840]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.539840]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  451.539840]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  451.539840]  free:13759 free_pcp:416 free_cma:0
[  451.542219] Call Trace:
[  451.551611] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.584457]  <IRQ>
[  451.587076] Node 0 
[  451.614489]  dump_stack+0x1c4/0x2b4
[  451.616649] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.618855]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.622451] lowmem_reserve[]: 0
[  451.647985]  warn_alloc.cold.119+0xb7/0x1bd
[  451.653136]  2819
[  451.656451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.660747]  6323 6323
[  451.662821]  ? lock_downgrade+0x900/0x900
[  451.667642] Node 0 
[  451.670144]  ? trace_hardirqs_off+0xb8/0x310
[  451.674292] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  451.676508]  ? trace_hardirqs_off+0xb8/0x310
[  451.680891] lowmem_reserve[]:
[  451.707788]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.712167]  0
[  451.715298]  ? warn_alloc+0x120/0x120
[  451.720088]  0
[  451.721891]  ? warn_alloc+0x120/0x120
[  451.725676]  3503
[  451.727483]  ? print_usage_bug+0xc0/0xc0
[  451.727512]  ? warn_alloc+0x120/0x120
[  451.731293]  3503
[  451.733351]  ? print_usage_bug+0xc0/0xc0
[  451.737418] Node 0 
[  451.741223]  ? __lock_acquire+0x7ec/0x4ec0
[  451.743290] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  451.747319]  ? __lock_acquire+0x7ec/0x4ec0
[  451.749528] lowmem_reserve[]: 0
[  451.753773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.782202]  0
[  451.786433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.789682]  0 0
[  451.795227]  ? should_fail+0x22d/0xd01
[  451.797004] Node 0 
[  451.802540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.804504] DMA: 
[  451.808387]  ? __lock_acquire+0x7ec/0x4ec0
[  451.810625] 1*4kB 
[  451.815727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.817766] (U) 
[  451.821998]  ? __lock_acquire+0x7ec/0x4ec0
[  451.824131] 0*8kB 
[  451.829227]  ? should_fail+0x22d/0xd01
[  451.831181] 0*16kB 
[  451.835418]  ? mark_held_locks+0x130/0x130
[  451.837545] 1*32kB 
[  451.841429]  ? mark_held_locks+0x130/0x130
[  451.843661] (U) 
[  451.847891]  ? graph_lock+0x170/0x170
[  451.850099] 2*64kB (U) 
[  451.854336]  ? print_usage_bug+0xc0/0xc0
[  451.856289] 1*128kB 
[  451.860090]  ? graph_lock+0x170/0x170
[  451.862650] (U) 
[  451.866721]  ? print_usage_bug+0xc0/0xc0
[  451.869021] 1*256kB (U) 
[  451.872828]  ? wq_watchdog_touch+0x9c/0xfe
[  451.874791] 0*512kB 1*1024kB 
[  451.878862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.881500] (U) 1*2048kB 
[  451.885742]  ? check_preemption_disabled+0x48/0x200
[  451.888818] (M) 3*4096kB 
[  451.894371]  ? check_preemption_disabled+0x48/0x200
[  451.897111] (M) 
[  451.902131]  ? __lock_is_held+0xb5/0x140
[  451.904861] = 15908kB
[  451.909872]  __alloc_pages_nodemask+0xa80/0xde0
[  451.911828] Node 0 
[  451.915900]  ? graph_lock+0x170/0x170
[  451.918285] DMA32: 1*4kB 
[  451.922974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.925190] (M) 
[  451.928989]  ? graph_lock+0x170/0x170
[  451.931741] 1*8kB 
[  451.936757]  ? find_held_lock+0x36/0x1c0
[  451.938715] (M) 3*16kB 
[  451.942527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.944650] (UM) 
[  451.948705]  ? lock_downgrade+0x900/0x900
[  451.951270] 0*32kB 
[  451.955949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.957985] 4*64kB 
[  451.962134]  cache_grow_begin+0x91/0x8c0
[  451.964344] (M) 
[  451.969882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.972102] 5*128kB 
[  451.976162]  fallback_alloc+0x203/0x2e0
[  451.978112] (UM) 
[  451.982520]  ____cache_alloc_node+0x1c7/0x1e0
[  451.984817] 5*256kB 
[  451.988792]  kmem_cache_alloc_node+0xe3/0x730
[  451.990832] (UM) 
[  451.995324]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.997626] 5*512kB 
[  452.002123]  __alloc_skb+0x119/0x770
[  452.004157] (UM) 
[  452.008392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.010693] 4*1024kB 
[  452.014420]  ? skb_scrub_packet+0x490/0x490
[  452.016461] (UM) 
[  452.021732]  ? lock_downgrade+0x900/0x900
[  452.024128] 2*2048kB (M) 
[  452.028463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.030505] 3*4096kB 
[  452.034661]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.037394] (M) 
[  452.042943]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.045323] = 25276kB
[  452.050766]  ? addrconf_rs_timer+0x690/0x690
[  452.052724] Node 0 
[  452.058177]  ndisc_alloc_skb+0x144/0x340
[  452.060638] Normal: 1103*4kB 
[  452.065073]  ndisc_send_rs+0x331/0x6e0
[  452.067291] (UME) 
[  452.071357]  addrconf_rs_timer+0x314/0x690
[  452.074448] 430*8kB 
[  452.078341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.080521] (ME) 
[  452.084765]  call_timer_fn+0x272/0x920
[  452.087054] 195*16kB 
[  452.091284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.093327] (UME) 
[  452.097214]  ? process_timeout+0x40/0x40
[  452.099624] 55*32kB 
[  452.103875]  ? find_held_lock+0x36/0x1c0
[  452.106007] (UME) 
[  452.110077]  ? __run_timers+0x7da/0xc70
[  452.112374] 16*64kB 
[  452.116436]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.118573] (ME) 1*128kB 
[  452.122556]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.124855] (M) 
[  452.129363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.132112] 0*256kB 
[  452.136602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.138562] 0*512kB 
[  452.142791]  ? trace_hardirqs_on+0xbd/0x310
[  452.145095] 0*1024kB 
[  452.149684]  ? kasan_check_read+0x11/0x20
[  452.151989] 0*2048kB 
[  452.156310]  ? __run_timers+0x7da/0xc70
[  452.158692] 0*4096kB = 13884kB
[  452.162848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.165258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.169222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.172408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.177853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.186669] 166 total pagecache pages
[  452.190902]  __run_timers+0x7e5/0xc70
[  452.199462] 0 pages in swap cache
[  452.203700]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.207477] Swap cache stats: add 0, delete 0, find 0/0
[  452.211270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.214701] Free swap  = 0kB
[  452.220056]  ? graph_lock+0x170/0x170
[  452.225396] Total swap = 0kB
[  452.230432]  ? enqueue_hrtimer+0x1a5/0x560
[  452.233476] 1965979 pages RAM
[  452.237267]  ? lock_release+0x970/0x970
[  452.240256] 0 pages HighMem/MovableOnly
[  452.240266] 342307 pages reserved
[  452.244523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.247617] 0 pages cma reserved
[  452.251585]  ? find_held_lock+0x36/0x1c0
[  452.255665] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.258997]  ? graph_lock+0x170/0x170
[  452.264169] ksoftirqd/1 cpuset=
[  452.267531]  ? pvclock_read_flags+0x160/0x160
[  452.271583] /
[  452.281889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.285665]  mems_allowed=0
[  452.288946]  ? check_preemption_disabled+0x48/0x200
[  452.308577]  ? __lock_is_held+0xb5/0x140
[  452.312642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.318175]  ? check_preemption_disabled+0x48/0x200
[  452.323203]  run_timer_softirq+0x52/0xb0
[  452.327265]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.332286]  __do_softirq+0x30b/0xad8
[  452.336102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.341216]  ? pvclock_read_flags+0x160/0x160
[  452.345711]  ? lapic_next_event+0x5a/0x90
[  452.349859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.355398]  ? check_preemption_disabled+0x48/0x200
[  452.360413]  ? check_preemption_disabled+0x48/0x200
[  452.365449]  ? kvm_clock_read+0x18/0x30
[  452.369429]  ? kvm_sched_clock_read+0x9/0x20
[  452.373841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.379380]  ? check_preemption_disabled+0x48/0x200
[  452.384413]  irq_exit+0x17f/0x1c0
[  452.387874]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.392717]  ? smp_reschedule_interrupt+0x109/0x650
[  452.397743]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.403631]  ? interrupt_entry+0xb5/0xf0
[  452.408132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.413152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.418175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.423023]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.428038]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.433074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.438612]  ? check_preemption_disabled+0x48/0x200
[  452.443631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.449183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.454056]  apic_timer_interrupt+0xf/0x20
[  452.458290]  </IRQ>
[  452.460531] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.465465] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  452.484362] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.492109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.499402] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  452.506682] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  452.513953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.521521] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  452.528942]  skb_clone+0x1bb/0x500
[  452.532505]  ? finish_task_switch+0x2f5/0x900
[  452.537003]  ? skb_split+0x11e0/0x11e0
[  452.540898]  ? preempt_notifier_register+0x200/0x200
[  452.546013]  ? __switch_to_asm+0x34/0x70
[  452.550079]  ? __switch_to_asm+0x34/0x70
[  452.554141]  ? __switch_to_asm+0x40/0x70
[  452.558201]  ? __switch_to_asm+0x34/0x70
[  452.562265]  ? __switch_to_asm+0x40/0x70
[  452.566325]  ? __switch_to_asm+0x34/0x70
[  452.570386]  ? __switch_to_asm+0x40/0x70
[  452.574469]  ? __switch_to_asm+0x34/0x70
[  452.578548]  ? __switch_to_asm+0x34/0x70
[  452.582616]  ? __switch_to_asm+0x40/0x70
[  452.586688]  ? __switch_to_asm+0x34/0x70
[  452.590763]  bpf_clone_redirect+0xb9/0x490
[  452.595001]  ? __schedule+0x874/0x1ed0
[  452.598899]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  452.603940]  ? __sched_text_start+0x8/0x8
[  452.608096]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.612868]  ? find_held_lock+0x36/0x1c0
[  452.616946]  ? lock_acquire+0x1ed/0x520
[  452.620950]  ? bpf_test_run+0x3cb/0x780
[  452.624941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.630496]  ? check_preemption_disabled+0x48/0x200
[  452.635542]  ? kasan_check_read+0x11/0x20
[  452.639709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.645001]  ? rcu_bh_qs+0xc0/0xc0
[  452.648562]  ? preempt_schedule+0x4d/0x60
[  452.652726]  ? ___preempt_schedule+0x16/0x18
[  452.657148]  ? bpf_test_run+0x25d/0x780
[  452.661142]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.665556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.671094]  ? bpf_test_init.isra.9+0x70/0x100
[  452.675694]  ? bpf_prog_test_run_skb+0x634/0xb40
[  452.680472]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.685313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.690850]  ? fput+0x130/0x1a0
[  452.694131]  ? __bpf_prog_get+0x9b/0x290
[  452.698197]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.703040]  ? bpf_prog_test_run+0x130/0x1a0
[  452.707463]  ? __x64_sys_bpf+0x3d8/0x510
[  452.711521]  ? bpf_prog_get+0x20/0x20
[  452.715345]  ? do_syscall_64+0x1b9/0x820
[  452.719496]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.724865]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.729795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.734662]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.739705]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.744728]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.749788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.754642]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.760034] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  452.760066] rcu: INFO: rcu_preempt self-detected stall on CPU
[  452.766978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.766987] Call Trace:
[  452.773196] rcu: 	0-....: (90 ticks this GP) idle=402/1/0x4000000000000004 softirq=20646/20646 fqs=5 
[  452.782222]  dump_stack+0x1c4/0x2b4
[  452.782239]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.782267]  warn_alloc.cold.119+0xb7/0x1bd
[  452.782284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.782302]  ? lock_downgrade+0x900/0x900
[  452.782330]  ? trace_hardirqs_off+0xb8/0x310
[  452.782351]  ? trace_hardirqs_off+0xb8/0x310
[  452.782372]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.782423]  ? warn_alloc+0x120/0x120
[  452.785323] rcu: 	
[  452.794683]  ? warn_alloc+0x120/0x120
[  452.798287]  (t=10634 jiffies g=27305 q=37)
[  452.803478]  ? print_usage_bug+0xc0/0xc0
[  452.807788] rcu: rcu_preempt kthread starved for 678 jiffies! g27305 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  452.812613]  ? warn_alloc+0x120/0x120
[  452.816734] rcu: RCU grace-period kthread stack dump:
[  452.821137]  ? print_usage_bug+0xc0/0xc0
[  452.825526] rcu_preempt     R
[  452.830368]  ? ipv6_chk_mcast_addr+0x377/0x940
[  452.834143]   running task    
[  452.836300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.840080] 23064    10      2 0x80000000
[  452.844393]  ? should_fail+0x22d/0xd01
[  452.848430] Call Trace:
[  452.858741]  ? ipv6_dev_mc_dec+0x260/0x260
[  452.862527]  __schedule+0x86c/0x1ed0
[  452.867703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.871753]  ? __sched_text_start+0x8/0x8
[  452.874844]  ? __lock_acquire+0x7ec/0x4ec0
[  452.879412]  ? __mod_timer+0x6f6/0x1870
[  452.882599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.888128]  ? add_timer_on+0x9f0/0x9f0
[  452.892259]  ? should_fail+0x22d/0xd01
[  452.896138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.898720]  ? mark_held_locks+0x130/0x130
[  452.902946]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.906650]  ? mark_held_locks+0x130/0x130
[  452.911754]  ? trace_hardirqs_on+0xbd/0x310
[  452.915890]  ? ipv6_rcv+0x422/0x640
[  452.920108]  ? kasan_check_read+0x11/0x20
[  452.924075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.929168]  ? prepare_to_swait_event+0x25a/0x800
[  452.933126]  ? check_preemption_disabled+0x48/0x200
[  452.937005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.942097]  ? check_preemption_disabled+0x48/0x200
[  452.946323]  schedule+0xfe/0x460
[  452.951427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.955668]  ? __schedule+0x1ed0/0x1ed0
[  452.959984]  ? check_preemption_disabled+0x48/0x200
[  452.963624]  ? prepare_to_swait_event+0x25a/0x800
[  452.967754]  ? check_preemption_disabled+0x48/0x200
[  452.973281]  ? __init_swait_queue_head+0x150/0x150
[  452.978117]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  452.983115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.988566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.993566]  ? __lockdep_init_map+0x105/0x590
[  453.003262]  ? rcu_pm_notify+0xc0/0xc0
[  453.008786]  ? lockdep_init_map+0x9/0x10
[  453.012753]  __alloc_pages_nodemask+0xa80/0xde0
[  453.017752]  schedule_timeout+0x140/0x260
[  453.022580]  ? graph_lock+0x170/0x170
[  453.027582]  ? usleep_range+0x1a0/0x1a0
[  453.032498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.038022]  ? __next_timer_interrupt+0x1a0/0x1a0
[  453.043108]  ? graph_lock+0x170/0x170
[  453.048372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.052859]  ? find_held_lock+0x36/0x1c0
[  453.056731]  rcu_gp_kthread+0x9d9/0x2310
[  453.060784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.065465]  ? rcu_gp_init+0x1830/0x1830
[  453.069590]  ? lock_downgrade+0x900/0x900
[  453.073376]  ? update_curr+0x344/0xbe0
[  453.077345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.082344]  ? graph_lock+0x170/0x170
[  453.087176]  cache_grow_begin+0x91/0x8c0
[  453.090974]  ? __account_cfs_rq_runtime+0x790/0x790
[  453.096499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.100547]  ? __lock_acquire+0x7ec/0x4ec0
[  453.104599]  fallback_alloc+0x203/0x2e0
[  453.109251]  ? graph_lock+0x170/0x170
[  453.113302]  ____cache_alloc_node+0x1c7/0x1e0
[  453.117466]  ? mark_held_locks+0x130/0x130
[  453.121352]  kmem_cache_alloc+0x1f8/0x730
[  453.126879]  ? __lock_is_held+0xb5/0x140
[  453.130674]  ? __lock_is_held+0xb5/0x140
[  453.134720]  ? __account_cfs_rq_runtime+0x790/0x790
[  453.139726]  __build_skb+0xab/0x430
[  453.144126]  ? set_next_entity+0x30c/0xc40
[  453.148336]  ? skb_try_coalesce+0x1b70/0x1b70
[  453.152301]  ? mark_held_locks+0x130/0x130
[  453.156091]  ? br_netif_receive_skb+0x107/0x210
[  453.160572]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.164810]  ? __alloc_pages_nodemask+0xde0/0xde0
[  453.168985]  ? select_task_rq_fair+0x34f0/0x34f0
[  453.173036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.177088]  ? __enqueue_entity+0x10d/0x1f0
[  453.182094]  ? check_preemption_disabled+0x48/0x200
[  453.185710]  ? graph_lock+0x170/0x170
[  453.189940]  __napi_alloc_skb+0x1d6/0x310
[  453.194428]  ? register_lock_class+0xe1/0x29b0
[  453.198657]  page_to_skb.isra.42+0xee/0x8d0
[  453.203315]  ? graph_lock+0x170/0x170
[  453.208316]  ? check_preemption_disabled+0x48/0x200
[  453.213149]  ? __update_load_avg_se+0x310/0xb90
[  453.217887]  ? virtnet_remove+0xf0/0xf0
[  453.223418]  ? register_lock_class+0xe0/0x29b0
[  453.227721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.232721]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.236504]  ? kasan_check_read+0x11/0x20
[  453.240641]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.245211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.249517]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.253305]  ? rcu_bh_qs+0xc0/0xc0
[  453.258306]  ? trace_hardirqs_on+0xbd/0x310
[  453.262987]  receive_mergeable+0x155d/0x3a90
[  453.266961]  ? kasan_check_read+0x11/0x20
[  453.271538]  ? virtnet_probe+0x2240/0x2240
[  453.277316]  ? mark_held_locks+0x130/0x130
[  453.281792]  ? check_preemption_disabled+0x48/0x200
[  453.285926]  ? alloc_chunk+0xc1/0x420
[  453.290417]  ? assoc_array_apply_edit+0x611/0x630
[  453.295694]  ? kasan_check_write+0x14/0x20
[  453.300267]  ? __lock_is_held+0xb5/0x140
[  453.303791]  ? finish_task_switch+0x2f5/0x900
[  453.308101]  ? __lock_acquire+0x7ec/0x4ec0
[  453.312509]  ? __switch_to_asm+0x40/0x70
[  453.316664]  ? br_nf_hook_thresh+0x41a/0x5f0
[  453.320882]  ? preempt_notifier_register+0x200/0x200
[  453.325113]  ? mark_held_locks+0x130/0x130
[  453.330112]  ? __switch_to_asm+0x34/0x70
[  453.333903]  ? br_handle_local_finish+0x270/0x270
[  453.338732]  ? __switch_to_asm+0x34/0x70
[  453.342957]  ? __lock_is_held+0xb5/0x140
[  453.347020]  ? __switch_to_asm+0x40/0x70
[  453.351511]  ? graph_lock+0x170/0x170
[  453.355739]  ? __switch_to_asm+0x40/0x70
[  453.359797]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  453.364193]  ? __switch_to_asm+0x34/0x70
[  453.369283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.373553]  ? __switch_to_asm+0x40/0x70
[  453.377601]  ? check_preemption_disabled+0x48/0x200
[  453.382429]  ? __switch_to_asm+0x34/0x70
[  453.386495]  ? check_preemption_disabled+0x48/0x200
[  453.390557]  ? __switch_to_asm+0x34/0x70
[  453.394601]  ? graph_lock+0x170/0x170
[  453.398402]  ? __switch_to_asm+0x40/0x70
[  453.402468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.407641]  ? __switch_to_asm+0x40/0x70
[  453.411689]  ? check_preemption_disabled+0x48/0x200
[  453.417213]  ? __switch_to_asm+0x34/0x70
[  453.421270]  ? check_preemption_disabled+0x48/0x200
[  453.426272]  ? __switch_to_asm+0x40/0x70
[  453.430329]  ? print_usage_bug+0xc0/0xc0
[  453.435327]  ? __schedule+0x874/0x1ed0
[  453.439386]  ? graph_lock+0x170/0x170
[  453.443177]  ? __switch_to_asm+0x40/0x70
[  453.447229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.452752]  ? __switch_to_asm+0x40/0x70
[  453.456814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.461844]  ? graph_lock+0x170/0x170
[  453.465879]  ? check_preemption_disabled+0x48/0x200
[  453.470883]  ? __sched_text_start+0x8/0x8
[  453.474925]  ? check_preemption_disabled+0x48/0x200
[  453.479014]  ? find_held_lock+0x36/0x1c0
[  453.482886]  ? print_usage_bug+0xc0/0xc0
[  453.486677]  ? __kthread_parkme+0xce/0x1a0
[  453.490741]  ? __lock_acquire+0x7ec/0x4ec0
[  453.496245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.500295]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  453.505829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.509629]  ? ret_from_fork+0x3a/0x50
[  453.514636]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.519270]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  453.524262]  ? trace_hardirqs_on+0xbd/0x310
[  453.528311]  ? ret_from_fork+0x3a/0x50
[  453.532374]  ? kasan_check_read+0x11/0x20
[  453.536608]  ? unwind_dump+0x190/0x190
[  453.540831]  ? __kthread_parkme+0xce/0x1a0
[  453.545943]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  453.551805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.556906]  ? unwind_dump+0x190/0x190
[  453.556926]  ? unwind_dump+0x190/0x190
[  453.560813]  ? kasan_check_write+0x14/0x20
[  453.565400]  ? unwind_next_frame+0x3e/0x50
[  453.571257]  ? do_raw_spin_lock+0xc1/0x200
[  453.575578]  ? __save_stack_trace+0x7d/0xf0
[  453.579463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.583610]  receive_buf+0xb3c/0x3270
[  453.587484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.591706]  ? save_stack+0xa9/0xd0
[  453.596710]  ? __kthread_parkme+0xfb/0x1a0
[  453.602146]  ? get_alloc_info+0x1/0x10
[  453.606038]  kthread+0x35a/0x420
[  453.609913]  ? receive_mergeable+0x3a90/0x3a90
[  453.614154]  ? rcu_gp_init+0x1830/0x1830
[  453.618373]  ? __netif_receive_skb+0x2c/0x1e0
[  453.622594]  ? kthread_bind+0x40/0x40
[  453.626904]  ? process_backlog+0x218/0x6f0
[  453.631997]  ret_from_fork+0x3a/0x50
[  453.635782]  ? net_rx_action+0x7c5/0x1950
[  453.641315] NMI backtrace for cpu 0
[  453.644911]  ? __do_softirq+0x30b/0xad8
[  453.644939]  ? run_ksoftirqd+0x94/0x100
[  453.696881]  ? smpboot_thread_fn+0x68b/0xa00
[  453.701293]  ? kthread+0x35a/0x420
[  453.704840]  ? ret_from_fork+0x3a/0x50
[  453.708732]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.713155]  ? trace_hardirqs_on+0x310/0x310
[  453.717574]  ? kasan_check_write+0x14/0x20
[  453.721813]  ? graph_lock+0x170/0x170
[  453.725643]  ? trace_hardirqs_off+0xb8/0x310
[  453.730064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.735626]  ? check_preemption_disabled+0x48/0x200
[  453.740639]  ? check_preemption_disabled+0x48/0x200
[  453.745672]  ? print_usage_bug+0xc0/0xc0
[  453.749749]  ? kfree_skbmem+0x154/0x230
[  453.753731]  ? kfree_skbmem+0x154/0x230
[  453.757708]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.762737]  ? kmem_cache_free+0x24f/0x290
[  453.766984]  ? kfree_skbmem+0x10b/0x230
[  453.770976]  ? __lock_acquire+0x7ec/0x4ec0
[  453.775222]  ? kfree_skb+0x1c8/0x580
[  453.778973]  ? ip6_mc_input+0x775/0xd20
[  453.782970]  ? mark_held_locks+0x130/0x130
[  453.787216]  ? ipv6_dev_mc_dec+0x260/0x260
[  453.791463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.797013]  ? check_preemption_disabled+0x48/0x200
[  453.802060]  ? ip6_mc_input+0x48f/0xd20
[  453.806039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.811581]  ? vring_use_dma_api+0xa5/0xc0
[  453.815829]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.821365]  ? vring_unmap_one+0x5a/0x410
[  453.825513]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  453.830807]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.836342]  ? detach_buf+0x34b/0x5d0
[  453.840154]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  453.845695]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  453.850452]  ? graph_lock+0x170/0x170
[  453.854263]  ? detach_buf+0x5d0/0x5d0
[  453.858072]  ? ipv6_rcv+0x11b/0x640
[  453.861699]  ? __lock_acquire+0x7ec/0x4ec0
[  453.865961]  virtnet_poll+0x421/0x105f
[  453.869876]  ? receive_buf+0x3270/0x3270
[  453.873951]  ? process_backlog+0x45c/0x6f0
[  453.878185]  ? process_backlog+0x45c/0x6f0
[  453.882420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.887006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.892548]  ? check_preemption_disabled+0x48/0x200
[  453.897561]  ? check_preemption_disabled+0x48/0x200
[  453.902588]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  453.908128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.913428]  net_rx_action+0x7c5/0x1950
[  453.917424]  ? napi_complete_done+0x6d0/0x6d0
[  453.921949]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.926992]  ? __run_timers+0xa20/0xc70
[  453.930977]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.935512]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.940018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.944616]  ? trace_hardirqs_on+0xbd/0x310
[  453.948942]  ? kasan_check_read+0x11/0x20
[  453.953097]  ? __run_timers+0xa20/0xc70
[  453.957083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.962638]  ? _raw_spin_unlock_irq+0x60/0x80
[  453.967168]  ? __run_timers+0xa4a/0xc70
[  453.971148]  ? remove_entity_load_avg+0x228/0x2e0
[  453.976000]  ? __free_pages+0x149/0x190
[  453.979994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.985361]  ? __phys_addr+0xa6/0x120
[  453.989202]  ? kasan_check_write+0x14/0x20
[  453.993444]  ? finish_task_switch+0x616/0x900
[  453.997974]  ? __switch_to_asm+0x40/0x70
[  454.002043]  ? preempt_notifier_register+0x200/0x200
[  454.007151]  ? __switch_to_asm+0x34/0x70
[  454.011212]  ? __switch_to_asm+0x40/0x70
[  454.015271]  ? __switch_to_asm+0x34/0x70
[  454.019336]  ? __switch_to_asm+0x40/0x70
[  454.023409]  ? __switch_to_asm+0x34/0x70
[  454.027476]  ? __switch_to_asm+0x40/0x70
[  454.031550]  ? pvclock_read_flags+0x160/0x160
[  454.036047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.041582]  ? check_preemption_disabled+0x48/0x200
[  454.046609]  ? check_preemption_disabled+0x48/0x200
[  454.051637]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  454.057181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.062495]  ? rcu_pm_notify+0xc0/0xc0
[  454.066427]  __do_softirq+0x30b/0xad8
[  454.070254]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.075363]  ? trace_hardirqs_off+0x310/0x310
[  454.079860]  ? retint_kernel+0x2d/0x2d
[  454.083757]  ? schedule+0x108/0x460
[  454.087422]  ? trace_hardirqs_off+0xb8/0x310
[  454.091837]  ? ___might_sleep+0x1ed/0x300
[  454.095984]  ? smpboot_thread_fn+0x68b/0xa00
[  454.100421]  ? trace_hardirqs_on+0x310/0x310
[  454.104852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.110408]  ? check_preemption_disabled+0x48/0x200
[  454.115428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.120976]  ? takeover_tasklets+0xa90/0xa90
[  454.125410]  run_ksoftirqd+0x94/0x100
[  454.129247]  smpboot_thread_fn+0x68b/0xa00
[  454.133495]  ? sort_range+0x30/0x30
[  454.137127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.142230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.147769]  ? __kthread_parkme+0xfb/0x1a0
[  454.152009]  kthread+0x35a/0x420
[  454.155402]  ? sort_range+0x30/0x30
[  454.159029]  ? kthread_bind+0x40/0x40
[  454.162843]  ret_from_fork+0x3a/0x50
[  454.166573] warn_alloc_show_mem: 1 callbacks suppressed
[  454.166585] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  454.166587] Mem-Info:
[  454.166619] active_anon:53777 inactive_anon:125 isolated_anon:0
[  454.166619]  active_file:18 inactive_file:16 isolated_file:0
[  454.166619]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.166619]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  454.166619]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  454.166619]  free:13759 free_pcp:416 free_cma:0
[  454.171989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.179359] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.181757] Call Trace:
[  454.214622] Node 0 
[  454.223974]  <IRQ>
[  454.251396] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  454.253979]  dump_stack+0x1c4/0x2b4
[  454.256192] lowmem_reserve[]:
[  454.258339]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.283810]  0 2819
[  454.287447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.290532]  6323
[  454.295718]  ? trace_hardirqs_off+0xb8/0x310
[  454.297938]  6323
[  454.303494]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  454.305533] Node 0 
[  454.309969]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  454.312031] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  454.316682]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  454.318888] lowmem_reserve[]: 0
[  454.324083]  arch_trigger_cpumask_backtrace+0x14/0x20
[  454.350951]  0 3503
[  454.357020]  rcu_dump_cpu_stacks+0x175/0x1c2
[  454.360274]  3503
[  454.365467]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.367699] Node 0 
[  454.372104]  print_cpu_stall.cold.78+0x2d3/0x524
[  454.374187] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  454.379183]  ? rcu_dynticks_snap+0x30/0x30
[  454.381393] lowmem_reserve[]:
[  454.386144]  ? check_preemption_disabled+0x48/0x200
[  454.414952]  0 0
[  454.419203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.422288]  0
[  454.427303]  ? check_preemption_disabled+0x48/0x200
[  454.429262]  0
[  454.434800]  ? check_preemption_disabled+0x48/0x200
[  454.436584] Node 0 
[  454.441595]  ? rcu_test_sync_prims+0x30/0x30
[  454.443383] DMA: 1*4kB 
[  454.448405]  ? __lock_is_held+0xb5/0x140
[  454.450620] (U) 
[  454.455023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.457585] 0*8kB 
[  454.461639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.463587] 0*16kB 1*32kB 
[  454.469127]  ? check_preemption_disabled+0x48/0x200
[  454.471257] (U) 
[  454.476820]  rcu_check_callbacks+0xfd9/0x1990
[  454.479638] 2*64kB 
[  454.484655]  ? rcu_cpu_stall_reset+0x220/0x220
[  454.486601] (U) 
[  454.491095]  ? lock_release+0x970/0x970
[  454.493314] 1*128kB 
[  454.497895]  ? graph_lock+0x170/0x170
[  454.499842] (U) 
[  454.503838]  ? graph_lock+0x170/0x170
[  454.506434] 1*256kB 
[  454.510228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.512180] (U) 
[  454.516258]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  454.518507] 0*512kB 
[  454.524050]  ? kvm_set_tsc_khz+0x540/0x540
[  454.526006] 1*1024kB 
[  454.530592]  ? graph_lock+0x170/0x170
[  454.532884] (U) 
[  454.537120]  ? timekeeping_advance+0x3cc/0xc00
[  454.539508] 1*2048kB 
[  454.543313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.545274] (M) 
[  454.549854]  ? check_preemption_disabled+0x48/0x200
[  454.552236] 3*4096kB (M) 
[  454.557781]  ? check_preemption_disabled+0x48/0x200
[  454.559735] = 15908kB
[  454.559745] Node 0 
[  454.564765]  ? trace_hardirqs_off+0xb8/0x310
[  454.567501] DMA32: 
[  454.572513]  ? __lock_is_held+0xb5/0x140
[  454.574903] 1*4kB 
[  454.577144]  ? trace_hardirqs_on+0x310/0x310
[  454.581530] (M) 
[  454.583776]  ? check_preemption_disabled+0x48/0x200
[  454.587820] 1*8kB 
[  454.589983]  ? raise_softirq+0x199/0x420
[  454.594355] (M) 
[  454.596328]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  454.601315] 3*16kB (UM) 
[  454.603474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.603490]  ? check_preemption_disabled+0x48/0x200
[  454.607534] 0*32kB 
[  454.609518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.614164] 4*64kB 
[  454.616832]  ? hrtimer_run_queues+0x9a/0x400
[  454.622359] (M) 
[  454.627387]  ? run_local_timers+0x19b/0x230
[  454.629608] 5*128kB (UM) 
[  454.635153]  ? timer_clear_idle+0x90/0x90
[  454.637364] 5*256kB (UM) 
[  454.641779]  ? debug_smp_processor_id+0x1c/0x20
[  454.643736] 5*512kB 
[  454.648056]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  454.650802] (UM) 
[  454.654982]  ? account_process_tick+0x282/0x350
[  454.657704] 4*1024kB (UM) 
[  454.662404]  update_process_times+0x2d/0x70
[  454.664698] 2*2048kB (M) 
[  454.670678]  tick_sched_handle+0x9f/0x180
[  454.672718] 3*4096kB 
[  454.677395]  tick_sched_timer+0x45/0x130
[  454.680214] (M) 
[  454.684535]  __hrtimer_run_queues+0x41c/0x10d0
[  454.687276] = 25276kB
[  454.691419]  ? tick_sched_do_timer+0x1a0/0x1a0
[  454.693805] Node 0 
[  454.697861]  ? hrtimer_start_range_ns+0xe00/0xe00
[  454.699818] Normal: 
[  454.704398]  ? pvclock_read_flags+0x160/0x160
[  454.706856] 1103*4kB 
[  454.711436]  ? trace_hardirqs_on+0x310/0x310
[  454.713647] (UME) 
[  454.718502]  ? kvm_clock_read+0x18/0x30
[  454.720792] 430*8kB (ME) 
[  454.725294]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.727674] 195*16kB (UME) 
[  454.732089]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  454.734218] 55*32kB 
[  454.738191]  ? do_timer+0x50/0x50
[  454.740936] (UME) 
[  454.745993]  ? trace_hardirqs_on+0x310/0x310
[  454.748900] 16*64kB 
[  454.754263]  ? do_raw_spin_lock+0xc1/0x200
[  454.756564] (ME) 
[  454.760028]  hrtimer_interrupt+0x313/0x780
[  454.762155] 1*128kB 
[  454.766585]  smp_apic_timer_interrupt+0x1a1/0x760
[  454.768869] (M) 
[  454.773103]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.775136] 0*256kB 0*512kB 
[  454.779377]  ? interrupt_entry+0xb5/0xf0
[  454.781683] 0*1024kB 
[  454.786521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.788489] 0*2048kB 
[  454.794372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.797368] 0*4096kB 
[  454.801441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.803832] = 13884kB
[  454.808841]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.811236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.815903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.818290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.823129]  apic_timer_interrupt+0xf/0x20
[  454.825517] 166 total pagecache pages
[  454.830545] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  454.839371] 0 pages in swap cache
[  454.844203] Code: 40 7e 0f 85 32 ff ff ff e8 05 b4 3e ff e9 28 ff ff ff e8 5c f7 c2 ff 48 83 3d 3c 28 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 5a f1
[  454.852759] Swap cache stats: add 0, delete 0, find 0/0
[  454.856982] RSP: 0018:ffff8801dae07450 EFLAGS: 00000286
[  454.860768] Free swap  = 0kB
[  454.866121]  ORIG_RAX: ffffffffffffff13
[  454.869561] Total swap = 0kB
[  454.888453] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033a1e531
[  454.893801] 1965979 pages RAM
[  454.899153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  454.902149] 0 pages HighMem/MovableOnly
[  454.902159] 342307 pages reserved
[  454.906123] RBP: ffff8801dae074c0 R08: ffff88019d0f2988 R09: 0000000000000002
[  454.909122] 0 pages cma reserved
[  454.916387] R10: 0000000000000000 R11: ffff88019d0f20c0 R12: ffff8801d9a04040
[  454.919603] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.926735] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286
[  454.926755]  ? apic_timer_interrupt+0xa/0x20
[  454.930711] ksoftirqd/1 cpuset=
[  454.934174]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.941411] /
[  454.944779]  __alloc_skb+0x119/0x770
[  454.952026]  mems_allowed=0
[  454.962335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.995066]  ? skb_scrub_packet+0x490/0x490
[  454.999388]  ? lock_downgrade+0x900/0x900
[  455.003550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.009093]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.014550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.020001]  ? addrconf_rs_timer+0x690/0x690
[  455.024425]  ndisc_alloc_skb+0x144/0x340
[  455.028492]  ndisc_send_rs+0x331/0x6e0
[  455.032384]  addrconf_rs_timer+0x314/0x690
[  455.036657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.040902]  call_timer_fn+0x272/0x920
[  455.044830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.049068]  ? process_timeout+0x40/0x40
[  455.053131]  ? find_held_lock+0x36/0x1c0
[  455.057205]  ? __run_timers+0x7da/0xc70
[  455.061186]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.065683]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.070176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.074412]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.079000]  ? trace_hardirqs_on+0xbd/0x310
[  455.083323]  ? kasan_check_read+0x11/0x20
[  455.087470]  ? __run_timers+0x7da/0xc70
[  455.091464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.096945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.101196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.105443]  __run_timers+0x7e5/0xc70
[  455.109282]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.114649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.119677]  ? graph_lock+0x170/0x170
[  455.123483]  ? enqueue_hrtimer+0x1a5/0x560
[  455.127717]  ? lock_release+0x970/0x970
[  455.131693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.136894]  ? find_held_lock+0x36/0x1c0
[  455.140977]  ? graph_lock+0x170/0x170
[  455.144783]  ? pvclock_read_flags+0x160/0x160
[  455.149281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.154817]  ? check_preemption_disabled+0x48/0x200
[  455.159846]  ? __lock_is_held+0xb5/0x140
[  455.163910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.169455]  ? check_preemption_disabled+0x48/0x200
[  455.174484]  run_timer_softirq+0x52/0xb0
[  455.178550]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.183577]  __do_softirq+0x30b/0xad8
[  455.187391]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.192500]  ? pvclock_read_flags+0x160/0x160
[  455.196998]  ? lapic_next_event+0x5a/0x90
[  455.201147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.206682]  ? check_preemption_disabled+0x48/0x200
[  455.211696]  ? check_preemption_disabled+0x48/0x200
[  455.216719]  ? kvm_clock_read+0x18/0x30
[  455.220695]  ? kvm_sched_clock_read+0x9/0x20
[  455.225111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.230646]  ? check_preemption_disabled+0x48/0x200
[  455.235676]  irq_exit+0x17f/0x1c0
[  455.239141]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.243990]  ? smp_reschedule_interrupt+0x109/0x650
[  455.249028]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.254917]  ? interrupt_entry+0xb5/0xf0
[  455.259001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.264018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.269041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.273889]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.278938]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.283978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.289523]  ? check_preemption_disabled+0x48/0x200
[  455.294543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.300097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.304966]  apic_timer_interrupt+0xf/0x20
[  455.309196]  </IRQ>
[  455.311439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  455.316388] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  455.335286] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.343008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.350274] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  455.357541] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  455.364810] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  455.372079] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  455.379396]  skb_clone+0x1bb/0x500
[  455.382949]  ? finish_task_switch+0x2f5/0x900
[  455.387461]  ? skb_split+0x11e0/0x11e0
[  455.391361]  ? preempt_notifier_register+0x200/0x200
[  455.396465]  ? __switch_to_asm+0x34/0x70
[  455.400536]  ? __switch_to_asm+0x34/0x70
[  455.404600]  ? __switch_to_asm+0x40/0x70
[  455.409169]  ? __switch_to_asm+0x34/0x70
[  455.413229]  ? __switch_to_asm+0x40/0x70
[  455.417292]  ? __switch_to_asm+0x34/0x70
[  455.421354]  ? __switch_to_asm+0x40/0x70
[  455.425414]  ? __switch_to_asm+0x34/0x70
[  455.429480]  ? __switch_to_asm+0x34/0x70
[  455.433541]  ? __switch_to_asm+0x40/0x70
[  455.437639]  ? __switch_to_asm+0x34/0x70
[  455.441712]  bpf_clone_redirect+0xb9/0x490
[  455.445963]  ? __schedule+0x874/0x1ed0
[  455.449861]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  455.454882]  ? __sched_text_start+0x8/0x8
[  455.459038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.463809]  ? find_held_lock+0x36/0x1c0
[  455.467878]  ? lock_acquire+0x1ed/0x520
[  455.471857]  ? bpf_test_run+0x3cb/0x780
[  455.475834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.481374]  ? check_preemption_disabled+0x48/0x200
[  455.486398]  ? kasan_check_read+0x11/0x20
[  455.490553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.495832]  ? rcu_bh_qs+0xc0/0xc0
[  455.499374]  ? preempt_schedule+0x4d/0x60
[  455.503545]  ? ___preempt_schedule+0x16/0x18
[  455.507994]  ? bpf_test_run+0x25d/0x780
[  455.511993]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.516409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.521962]  ? bpf_test_init.isra.9+0x70/0x100
[  455.526554]  ? bpf_prog_test_run_skb+0x634/0xb40
[  455.531324]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.536171]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.541708]  ? fput+0x130/0x1a0
[  455.544993]  ? __bpf_prog_get+0x9b/0x290
[  455.549061]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.553905]  ? bpf_prog_test_run+0x130/0x1a0
[  455.558329]  ? __x64_sys_bpf+0x3d8/0x510
[  455.562391]  ? bpf_prog_get+0x20/0x20
[  455.566220]  ? do_syscall_64+0x1b9/0x820
[  455.570283]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.575653]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.580582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.585428]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.590450]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.595471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.600497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.605354]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.610740] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  455.611168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.617675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.617681] Call Trace:
[  455.617700]  dump_stack+0x1c4/0x2b4
[  455.617720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.624256] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.633563]  warn_alloc.cold.119+0xb7/0x1bd
[  455.636117] syz-executor5 cpuset=
[  455.639744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.644938] syz5
[  455.655425]  ? lock_downgrade+0x900/0x900
[  455.659730]  mems_allowed=0
[  455.663180]  ? trace_hardirqs_off+0xb8/0x310
[  455.681416]  ? trace_hardirqs_off+0xb8/0x310
[  455.685836]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.690723]  ? warn_alloc+0x120/0x120
[  455.694533]  ? warn_alloc+0x120/0x120
[  455.698338]  ? print_usage_bug+0xc0/0xc0
[  455.702403]  ? warn_alloc+0x120/0x120
[  455.706205]  ? print_usage_bug+0xc0/0xc0
[  455.710281]  ? lock_downgrade+0x900/0x900
[  455.714435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.719978]  ? should_fail+0x22d/0xd01
[  455.723872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.728981]  ? __lock_acquire+0x7ec/0x4ec0
[  455.733225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.738332]  ? should_fail+0x22d/0xd01
[  455.742231]  ? mark_held_locks+0x130/0x130
[  455.746476]  ? mark_held_locks+0x130/0x130
[  455.750710]  ? debug_check_no_obj_freed+0x305/0x58d
[  455.755732]  ? drain_local_pages_wq+0x40/0x40
[  455.760227]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.764814]  ? trace_hardirqs_on+0xbd/0x310
[  455.769136]  ? kasan_check_read+0x11/0x20
[  455.773282]  ? debug_check_no_obj_freed+0x305/0x58d
[  455.778302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.783855]  ? check_preemption_disabled+0x48/0x200
[  455.788882]  ? check_preemption_disabled+0x48/0x200
[  455.793911]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  455.799469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.804751]  ? rcu_pm_notify+0xc0/0xc0
[  455.808646]  __alloc_pages_nodemask+0xa80/0xde0
[  455.813320]  ? graph_lock+0x170/0x170
[  455.817132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.822144]  ? graph_lock+0x170/0x170
[  455.825963]  ? find_held_lock+0x36/0x1c0
[  455.830063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.834738]  ? lock_downgrade+0x900/0x900
[  455.838899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.844476]  cache_grow_begin+0x91/0x8c0
[  455.848553]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.853000]  fallback_alloc+0x203/0x2e0
[  455.856998]  ____cache_alloc_node+0x1c7/0x1e0
[  455.861504]  kmem_cache_alloc+0x1f8/0x730
[  455.865659]  ? __lock_is_held+0xb5/0x140
[  455.869724]  __build_skb+0xab/0x430
[  455.873365]  ? skb_try_coalesce+0x1b70/0x1b70
[  455.877867]  ? __alloc_pages_nodemask+0xde0/0xde0
[  455.882715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.888275]  ? check_preemption_disabled+0x48/0x200
[  455.893324]  __napi_alloc_skb+0x1d6/0x310
[  455.897509]  page_to_skb.isra.42+0xee/0x8d0
[  455.901828]  ? check_preemption_disabled+0x48/0x200
[  455.906847]  ? virtnet_remove+0xf0/0xf0
[  455.910837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.916631]  ? kasan_check_read+0x11/0x20
[  455.920817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.926099]  ? rcu_bh_qs+0xc0/0xc0
[  455.929662]  receive_mergeable+0x155d/0x3a90
[  455.934102]  ? virtnet_probe+0x2240/0x2240
[  455.938363]  ? check_preemption_disabled+0x48/0x200
[  455.943385]  ? assoc_array_apply_edit+0x611/0x630
[  455.948249]  ? __lock_is_held+0xb5/0x140
[  455.952320]  ? __lock_acquire+0x7ec/0x4ec0
[  455.956562]  ? br_nf_hook_thresh+0x41a/0x5f0
[  455.960983]  ? mark_held_locks+0x130/0x130
[  455.965220]  ? br_handle_local_finish+0x270/0x270
[  455.970065]  ? __lock_is_held+0xb5/0x140
[  455.974130]  ? graph_lock+0x170/0x170
[  455.977942]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  455.983151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.988688]  ? check_preemption_disabled+0x48/0x200
[  455.993701]  ? check_preemption_disabled+0x48/0x200
[  455.998718]  ? graph_lock+0x170/0x170
[  456.002521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.008061]  ? check_preemption_disabled+0x48/0x200
[  456.013079]  ? check_preemption_disabled+0x48/0x200
[  456.018112]  ? print_usage_bug+0xc0/0xc0
[  456.022182]  ? graph_lock+0x170/0x170
[  456.025989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.031534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.037079]  ? check_preemption_disabled+0x48/0x200
[  456.042096]  ? check_preemption_disabled+0x48/0x200
[  456.047118]  ? print_usage_bug+0xc0/0xc0
[  456.051210]  ? __lock_acquire+0x7ec/0x4ec0
[  456.055453]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  456.061346]  ? ret_from_fork+0x3a/0x50
[  456.065257]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  456.071144]  ? ret_from_fork+0x3a/0x50
[  456.075033]  ? unwind_dump+0x190/0x190
[  456.078982]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  456.084003]  ? unwind_dump+0x190/0x190
[  456.087897]  ? unwind_dump+0x190/0x190
[  456.091808]  ? unwind_next_frame+0x3e/0x50
[  456.096048]  ? __save_stack_trace+0x7d/0xf0
[  456.100380]  receive_buf+0xb3c/0x3270
[  456.104190]  ? save_stack+0xa9/0xd0
[  456.107830]  ? get_alloc_info+0x1/0x10
[  456.111722]  ? receive_mergeable+0x3a90/0x3a90
[  456.116301]  ? __netif_receive_skb+0x2c/0x1e0
[  456.120793]  ? process_backlog+0x218/0x6f0
[  456.125031]  ? net_rx_action+0x7c5/0x1950
[  456.129181]  ? __do_softirq+0x30b/0xad8
[  456.133157]  ? run_ksoftirqd+0x94/0x100
[  456.137129]  ? smpboot_thread_fn+0x68b/0xa00
[  456.141538]  ? kthread+0x35a/0x420
[  456.145081]  ? ret_from_fork+0x3a/0x50
[  456.148976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.153390]  ? trace_hardirqs_on+0x310/0x310
[  456.157804]  ? kasan_check_write+0x14/0x20
[  456.162045]  ? graph_lock+0x170/0x170
[  456.165847]  ? trace_hardirqs_off+0xb8/0x310
[  456.170262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.175803]  ? check_preemption_disabled+0x48/0x200
[  456.180821]  ? check_preemption_disabled+0x48/0x200
[  456.185853]  ? print_usage_bug+0xc0/0xc0
[  456.189920]  ? kfree_skbmem+0x154/0x230
[  456.193911]  ? kfree_skbmem+0x154/0x230
[  456.197895]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.202914]  ? kmem_cache_free+0x24f/0x290
[  456.207164]  ? kfree_skbmem+0x10b/0x230
[  456.211148]  ? __lock_acquire+0x7ec/0x4ec0
[  456.215389]  ? kfree_skb+0x1c8/0x580
[  456.219107]  ? ip6_mc_input+0x775/0xd20
[  456.223094]  ? mark_held_locks+0x130/0x130
[  456.227340]  ? ipv6_dev_mc_dec+0x260/0x260
[  456.231576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.237115]  ? check_preemption_disabled+0x48/0x200
[  456.242145]  ? ip6_mc_input+0x48f/0xd20
[  456.246122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.251662]  ? vring_use_dma_api+0xa5/0xc0
[  456.255901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.261448]  ? vring_unmap_one+0x5a/0x410
[  456.265604]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  456.270895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.276436]  ? detach_buf+0x34b/0x5d0
[  456.280267]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  456.285978]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  456.290735]  ? graph_lock+0x170/0x170
[  456.294551]  ? detach_buf+0x5d0/0x5d0
[  456.298364]  ? ipv6_rcv+0x11b/0x640
[  456.302010]  ? __lock_acquire+0x7ec/0x4ec0
[  456.306259]  virtnet_poll+0x421/0x105f
[  456.310164]  ? receive_buf+0x3270/0x3270
[  456.314222]  ? process_backlog+0x45c/0x6f0
[  456.318463]  ? process_backlog+0x45c/0x6f0
[  456.322714]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.327315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.332872]  ? check_preemption_disabled+0x48/0x200
[  456.337887]  ? check_preemption_disabled+0x48/0x200
[  456.342911]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  456.348453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.353757]  net_rx_action+0x7c5/0x1950
[  456.357763]  ? napi_complete_done+0x6d0/0x6d0
[  456.362262]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.367299]  ? __run_timers+0xa20/0xc70
[  456.371279]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.375776]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.380273]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.384859]  ? trace_hardirqs_on+0xbd/0x310
[  456.389184]  ? kasan_check_read+0x11/0x20
[  456.393336]  ? __run_timers+0xa20/0xc70
[  456.397320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.402877]  ? _raw_spin_unlock_irq+0x60/0x80
[  456.407677]  ? __run_timers+0xa4a/0xc70
[  456.411653]  ? remove_entity_load_avg+0x228/0x2e0
[  456.416505]  ? __free_pages+0x149/0x190
[  456.420487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.425850]  ? __phys_addr+0xa6/0x120
[  456.429678]  ? kasan_check_write+0x14/0x20
[  456.433917]  ? finish_task_switch+0x616/0x900
[  456.438421]  ? __switch_to_asm+0x40/0x70
[  456.442495]  ? preempt_notifier_register+0x200/0x200
[  456.447600]  ? __switch_to_asm+0x34/0x70
[  456.451671]  ? __switch_to_asm+0x40/0x70
[  456.455735]  ? __switch_to_asm+0x34/0x70
[  456.459794]  ? __switch_to_asm+0x40/0x70
[  456.463852]  ? __switch_to_asm+0x34/0x70
[  456.467936]  ? __switch_to_asm+0x40/0x70
[  456.472022]  ? pvclock_read_flags+0x160/0x160
[  456.476570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.482107]  ? check_preemption_disabled+0x48/0x200
[  456.487121]  ? check_preemption_disabled+0x48/0x200
[  456.492153]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  456.497690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.502998]  ? rcu_pm_notify+0xc0/0xc0
[  456.506910]  __do_softirq+0x30b/0xad8
[  456.510736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.516351]  ? trace_hardirqs_off+0x310/0x310
[  456.520850]  ? retint_kernel+0x2d/0x2d
[  456.524741]  ? schedule+0x108/0x460
[  456.528400]  ? trace_hardirqs_off+0xb8/0x310
[  456.532811]  ? ___might_sleep+0x1ed/0x300
[  456.536963]  ? smpboot_thread_fn+0x68b/0xa00
[  456.541378]  ? trace_hardirqs_on+0x310/0x310
[  456.545793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.551334]  ? check_preemption_disabled+0x48/0x200
[  456.556355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.561897]  ? takeover_tasklets+0xa90/0xa90
[  456.566321]  run_ksoftirqd+0x94/0x100
[  456.570131]  smpboot_thread_fn+0x68b/0xa00
[  456.574381]  ? sort_range+0x30/0x30
[  456.578015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.583121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.588659]  ? __kthread_parkme+0xfb/0x1a0
[  456.592899]  kthread+0x35a/0x420
[  456.596277]  ? sort_range+0x30/0x30
[  456.599906]  ? kthread_bind+0x40/0x40
[  456.603723]  ret_from_fork+0x3a/0x50
[  456.607470] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  456.607473] Mem-Info:
[  456.607505] active_anon:53777 inactive_anon:125 isolated_anon:0
[  456.607505]  active_file:18 inactive_file:16 isolated_file:0
[  456.607505]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.607505]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  456.607505]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  456.607505]  free:13759 free_pcp:416 free_cma:0
[  456.614840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.614850] Call Trace:
[  456.617302] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.650171]  <IRQ>
[  456.659523] Node 0 
[  456.662108]  dump_stack+0x1c4/0x2b4
[  456.689528] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.691664]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.693866] lowmem_reserve[]: 0
[  456.697514]  warn_alloc.cold.119+0xb7/0x1bd
[  456.722987]  2819 6323
[  456.728201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.731446]  6323
[  456.735782]  ? lock_downgrade+0x900/0x900
[  456.738252] Node 0 
[  456.743101]  ? trace_hardirqs_off+0xb8/0x310
[  456.745157] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  456.749280]  ? trace_hardirqs_off+0xb8/0x310
[  456.751491] lowmem_reserve[]:
[  456.755912]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.782783]  0
[  456.787231]  ? warn_alloc+0x120/0x120
[  456.790281]  0
[  456.795126]  ? lock_release+0x970/0x970
[  456.796897]  3503 3503
[  456.800741]  ? warn_alloc+0x120/0x120
[  456.806498]  ? print_usage_bug+0xc0/0xc0
[  456.808974] Node 0 
[  456.812775]  ? warn_alloc+0x120/0x120
[  456.816851] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  456.819066]  ? print_usage_bug+0xc0/0xc0
[  456.822834] lowmem_reserve[]: 0
[  456.851313]  ? __lock_acquire+0x7ec/0x4ec0
[  456.855356]  0
[  456.858636]  ? __lock_acquire+0x7ec/0x4ec0
[  456.862838]  0 0
[  456.864651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.870851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.876361] Node 0 DMA: 
[  456.881899]  ? should_fail+0x22d/0xd01
[  456.881919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.884579] 1*4kB 
[  456.888463]  ? __lock_acquire+0x7ec/0x4ec0
[  456.893549] (U) 
[  456.895701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.899902] 0*8kB 0*16kB 
[  456.901896]  ? __lock_acquire+0x7ec/0x4ec0
[  456.906969] 1*32kB (U) 
[  456.909742]  ? should_fail+0x22d/0xd01
[  456.913957] 2*64kB 
[  456.916555]  ? mark_held_locks+0x130/0x130
[  456.920402] (U) 1*128kB 
[  456.922646]  ? mark_held_locks+0x130/0x130
[  456.926881] (U) 
[  456.929549]  ? graph_lock+0x170/0x170
[  456.933762] 1*256kB 
[  456.935738]  ? print_usage_bug+0xc0/0xc0
[  456.939603] (U) 
[  456.941923]  ? graph_lock+0x170/0x170
[  456.946054] 0*512kB 1*1024kB 
[  456.948040]  ? print_usage_bug+0xc0/0xc0
[  456.951819] (U) 
[  456.954927]  ? wq_watchdog_touch+0x9c/0xfe
[  456.958975] 1*2048kB 
[  456.960968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.965169] (M) 3*4096kB 
[  456.967590]  ? check_preemption_disabled+0x48/0x200
[  456.973105] (M) 
[  456.975865]  ? check_preemption_disabled+0x48/0x200
[  456.980852] = 15908kB
[  456.980861] Node 0 
[  456.982852]  ? __lock_is_held+0xb5/0x140
[  456.987825] DMA32: 1*4kB 
[  456.990255]  __alloc_pages_nodemask+0xa80/0xde0
[  456.992464] (M) 
[  456.996538]  ? graph_lock+0x170/0x170
[  456.999269] 1*8kB (M) 
[  457.003990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.005938] 3*16kB (UM) 
[  457.009752]  ? graph_lock+0x170/0x170
[  457.012222] 0*32kB 4*64kB 
[  457.017255]  ? find_held_lock+0x36/0x1c0
[  457.019898] (M) 
[  457.023702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.026519] 5*128kB 
[  457.030578]  ? lock_downgrade+0x900/0x900
[  457.032527] (UM) 
[  457.037201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.039499] 5*256kB 
[  457.043651]  cache_grow_begin+0x91/0x8c0
[  457.045686] (UM) 
[  457.051219]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.053521] 5*512kB 
[  457.057612]  fallback_alloc+0x203/0x2e0
[  457.059645] (UM) 
[  457.064064]  ____cache_alloc_node+0x1c7/0x1e0
[  457.066357] 4*1024kB 
[  457.070348]  kmem_cache_alloc_node+0xe3/0x730
[  457.072386] (UM) 
[  457.076875]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.079270] 2*2048kB (M) 
[  457.083782]  __alloc_skb+0x119/0x770
[  457.085829] 3*4096kB 
[  457.090060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.092796] (M) 
[  457.096606]  ? skb_scrub_packet+0x490/0x490
[  457.098994] = 25276kB
[  457.104266]  ? lock_downgrade+0x900/0x900
[  457.106223] Node 0 
[  457.110558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.112950] Normal: 
[  457.117103]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.119324] 1103*4kB 
[  457.124859]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.127156] (UME) 
[  457.132604]  ? addrconf_rs_timer+0x690/0x690
[  457.134986] 430*8kB (ME) 
[  457.140449]  ndisc_alloc_skb+0x144/0x340
[  457.142630] 195*16kB 
[  457.147044]  ndisc_send_rs+0x331/0x6e0
[  457.149779] (UME) 
[  457.153839]  addrconf_rs_timer+0x314/0x690
[  457.156224] 56*32kB (UME) 
[  457.160120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.162246] 16*64kB 
[  457.166490]  call_timer_fn+0x272/0x920
[  457.169306] (ME) 
[  457.173535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.175835] 1*128kB (M) 
[  457.179728]  ? process_timeout+0x40/0x40
[  457.181776] 0*256kB 
[  457.186005]  ? find_held_lock+0x36/0x1c0
[  457.188657] 0*512kB 
[  457.192715]  ? __run_timers+0x7da/0xc70
[  457.195019] 0*1024kB 
[  457.199080]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.201375] 0*2048kB 0*4096kB 
[  457.205355]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.207746] = 13916kB
[  457.212236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.215411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.219895]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.222297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.226524]  ? trace_hardirqs_on+0xbd/0x310
[  457.235336] 166 total pagecache pages
[  457.239913]  ? kasan_check_read+0x11/0x20
[  457.248481] 0 pages in swap cache
[  457.252796]  ? __run_timers+0x7da/0xc70
[  457.256589] Swap cache stats: add 0, delete 0, find 0/0
[  457.260730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.264159] Free swap  = 0kB
[  457.268132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.273473] Total swap = 0kB
[  457.278937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.281943] 1965979 pages RAM
[  457.286180]  __run_timers+0x7e5/0xc70
[  457.289177] 0 pages HighMem/MovableOnly
[  457.293415]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.296483] 342307 pages reserved
[  457.296492] 0 pages cma reserved
[  457.300292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.304348] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.309618]  ? graph_lock+0x170/0x170
[  457.313048] ksoftirqd/1 cpuset=
[  457.316415]  ? enqueue_hrtimer+0x1a5/0x560
[  457.321421] /
[  457.331726]  ? lock_release+0x970/0x970
[  457.335505]  mems_allowed=0
[  457.338775]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.356764]  ? find_held_lock+0x36/0x1c0
[  457.360829]  ? graph_lock+0x170/0x170
[  457.364643]  ? pvclock_read_flags+0x160/0x160
[  457.369169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.374719]  ? check_preemption_disabled+0x48/0x200
[  457.379748]  ? __lock_is_held+0xb5/0x140
[  457.383826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.389362]  ? check_preemption_disabled+0x48/0x200
[  457.394445]  run_timer_softirq+0x52/0xb0
[  457.398511]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.403541]  __do_softirq+0x30b/0xad8
[  457.407362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.412488]  ? pvclock_read_flags+0x160/0x160
[  457.416989]  ? lapic_next_event+0x5a/0x90
[  457.421154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.426691]  ? check_preemption_disabled+0x48/0x200
[  457.431708]  ? check_preemption_disabled+0x48/0x200
[  457.436737]  ? kvm_clock_read+0x18/0x30
[  457.440716]  ? kvm_sched_clock_read+0x9/0x20
[  457.445132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.450671]  ? check_preemption_disabled+0x48/0x200
[  457.455700]  irq_exit+0x17f/0x1c0
[  457.459159]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.464004]  ? smp_reschedule_interrupt+0x109/0x650
[  457.469029]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.474914]  ? interrupt_entry+0xb5/0xf0
[  457.478997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.484020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.489042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.493900]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.498919]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.503986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.509527]  ? check_preemption_disabled+0x48/0x200
[  457.514655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.520207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.525064]  apic_timer_interrupt+0xf/0x20
[  457.529293]  </IRQ>
[  457.531540] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.536472] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  457.555381] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.563105] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.570375] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  457.577651] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  457.584915] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.592196] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  457.599512]  skb_clone+0x1bb/0x500
[  457.603060]  ? finish_task_switch+0x2f5/0x900
[  457.607558]  ? skb_split+0x11e0/0x11e0
[  457.611453]  ? preempt_notifier_register+0x200/0x200
[  457.616558]  ? __switch_to_asm+0x34/0x70
[  457.620620]  ? __switch_to_asm+0x34/0x70
[  457.624695]  ? __switch_to_asm+0x40/0x70
[  457.628755]  ? __switch_to_asm+0x34/0x70
[  457.632828]  ? __switch_to_asm+0x40/0x70
[  457.636925]  ? __switch_to_asm+0x34/0x70
[  457.641013]  ? __switch_to_asm+0x40/0x70
[  457.645077]  ? __switch_to_asm+0x34/0x70
[  457.649142]  ? __switch_to_asm+0x34/0x70
[  457.653201]  ? __switch_to_asm+0x40/0x70
[  457.657265]  ? __switch_to_asm+0x34/0x70
[  457.661335]  bpf_clone_redirect+0xb9/0x490
[  457.665573]  ? __schedule+0x874/0x1ed0
[  457.669508]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  457.674527]  ? __sched_text_start+0x8/0x8
[  457.678678]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.683470]  ? find_held_lock+0x36/0x1c0
[  457.687537]  ? lock_acquire+0x1ed/0x520
[  457.691510]  ? bpf_test_run+0x3cb/0x780
[  457.695512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.701052]  ? check_preemption_disabled+0x48/0x200
[  457.706073]  ? kasan_check_read+0x11/0x20
[  457.710226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.715506]  ? rcu_bh_qs+0xc0/0xc0
[  457.719057]  ? preempt_schedule+0x4d/0x60
[  457.723206]  ? ___preempt_schedule+0x16/0x18
[  457.727622]  ? bpf_test_run+0x25d/0x780
[  457.731611]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.736051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.741587]  ? bpf_test_init.isra.9+0x70/0x100
[  457.746179]  ? bpf_prog_test_run_skb+0x634/0xb40
[  457.750970]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.755813]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.761351]  ? fput+0x130/0x1a0
[  457.764650]  ? __bpf_prog_get+0x9b/0x290
[  457.768714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  457.773554]  ? bpf_prog_test_run+0x130/0x1a0
[  457.777985]  ? __x64_sys_bpf+0x3d8/0x510
[  457.782052]  ? bpf_prog_get+0x20/0x20
[  457.785874]  ? do_syscall_64+0x1b9/0x820
[  457.789948]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.795325]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.800257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.805109]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.810127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.815151]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.820178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.825033]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.830445] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  457.830511] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.837382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.837388] Call Trace:
[  457.837408]  dump_stack+0x1c4/0x2b4
[  457.837427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.837455]  warn_alloc.cold.119+0xb7/0x1bd
[  457.844026] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.853283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.853303]  ? lock_downgrade+0x900/0x900
[  457.856253] syz-executor5 cpuset=
[  457.859891]  ? trace_hardirqs_off+0xb8/0x310
[  457.865455] syz5
[  457.869723]  ? trace_hardirqs_off+0xb8/0x310
[  457.869753]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.869806]  ? warn_alloc+0x120/0x120
[  457.880556]  mems_allowed=0
[  457.885397]  ? warn_alloc+0x120/0x120
[  457.919061]  ? print_usage_bug+0xc0/0xc0
[  457.923129]  ? warn_alloc+0x120/0x120
[  457.926937]  ? print_usage_bug+0xc0/0xc0
[  457.931007]  ? lock_downgrade+0x900/0x900
[  457.935160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.940699]  ? should_fail+0x22d/0xd01
[  457.944591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.949694]  ? __lock_acquire+0x7ec/0x4ec0
[  457.953965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.959069]  ? should_fail+0x22d/0xd01
[  457.962979]  ? mark_held_locks+0x130/0x130
[  457.967224]  ? mark_held_locks+0x130/0x130
[  457.971465]  ? debug_check_no_obj_freed+0x305/0x58d
[  457.976497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.982047]  ? check_preemption_disabled+0x48/0x200
[  457.987062]  ? check_preemption_disabled+0x48/0x200
[  457.992083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.997620]  ? check_preemption_disabled+0x48/0x200
[  458.002635]  ? check_preemption_disabled+0x48/0x200
[  458.007668]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  458.013207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.018490]  ? rcu_pm_notify+0xc0/0xc0
[  458.022391]  __alloc_pages_nodemask+0xa80/0xde0
[  458.027068]  ? graph_lock+0x170/0x170
[  458.030875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.035889]  ? graph_lock+0x170/0x170
[  458.039703]  ? find_held_lock+0x36/0x1c0
[  458.043785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.048463]  ? lock_downgrade+0x900/0x900
[  458.052619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.058169]  cache_grow_begin+0x91/0x8c0
[  458.062234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.066657]  fallback_alloc+0x203/0x2e0
[  458.070638]  ____cache_alloc_node+0x1c7/0x1e0
[  458.075142]  kmem_cache_alloc+0x1f8/0x730
[  458.079294]  ? __lock_is_held+0xb5/0x140
[  458.083367]  __build_skb+0xab/0x430
[  458.087009]  ? skb_try_coalesce+0x1b70/0x1b70
[  458.091514]  ? __alloc_pages_nodemask+0xde0/0xde0
[  458.096360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.101901]  ? check_preemption_disabled+0x48/0x200
[  458.106958]  __napi_alloc_skb+0x1d6/0x310
[  458.111121]  page_to_skb.isra.42+0xee/0x8d0
[  458.115462]  ? check_preemption_disabled+0x48/0x200
[  458.120484]  ? virtnet_remove+0xf0/0xf0
[  458.124466]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.130260]  ? kasan_check_read+0x11/0x20
[  458.134414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.139695]  ? rcu_bh_qs+0xc0/0xc0
[  458.143266]  receive_mergeable+0x155d/0x3a90
[  458.147694]  ? virtnet_probe+0x2240/0x2240
[  458.151925]  ? check_preemption_disabled+0x48/0x200
[  458.156978]  ? assoc_array_apply_edit+0x611/0x630
[  458.161839]  ? __lock_is_held+0xb5/0x140
[  458.165908]  ? __lock_acquire+0x7ec/0x4ec0
[  458.170160]  ? br_nf_hook_thresh+0x41a/0x5f0
[  458.174582]  ? mark_held_locks+0x130/0x130
[  458.178819]  ? br_handle_local_finish+0x270/0x270
[  458.183664]  ? __lock_is_held+0xb5/0x140
[  458.187727]  ? graph_lock+0x170/0x170
[  458.191547]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  458.196735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.202274]  ? check_preemption_disabled+0x48/0x200
[  458.207303]  ? check_preemption_disabled+0x48/0x200
[  458.212322]  ? graph_lock+0x170/0x170
[  458.216133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.221666]  ? check_preemption_disabled+0x48/0x200
[  458.226680]  ? check_preemption_disabled+0x48/0x200
[  458.231709]  ? print_usage_bug+0xc0/0xc0
[  458.235783]  ? graph_lock+0x170/0x170
[  458.239600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.245138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.250679]  ? check_preemption_disabled+0x48/0x200
[  458.255691]  ? check_preemption_disabled+0x48/0x200
[  458.260711]  ? print_usage_bug+0xc0/0xc0
[  458.264799]  ? __lock_acquire+0x7ec/0x4ec0
[  458.269048]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  458.274945]  ? ret_from_fork+0x3a/0x50
[  458.278872]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  458.284769]  ? ret_from_fork+0x3a/0x50
[  458.288658]  ? unwind_dump+0x190/0x190
[  458.292568]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  458.297588]  ? unwind_dump+0x190/0x190
[  458.301482]  ? unwind_dump+0x190/0x190
[  458.305387]  ? unwind_next_frame+0x3e/0x50
[  458.309640]  ? __save_stack_trace+0x7d/0xf0
[  458.314003]  receive_buf+0xb3c/0x3270
[  458.317811]  ? save_stack+0xa9/0xd0
[  458.321453]  ? get_alloc_info+0x1/0x10
[  458.325355]  ? receive_mergeable+0x3a90/0x3a90
[  458.329958]  ? __netif_receive_skb+0x2c/0x1e0
[  458.334452]  ? process_backlog+0x218/0x6f0
[  458.338692]  ? net_rx_action+0x7c5/0x1950
[  458.342839]  ? __do_softirq+0x30b/0xad8
[  458.346814]  ? run_ksoftirqd+0x94/0x100
[  458.350787]  ? smpboot_thread_fn+0x68b/0xa00
[  458.355209]  ? kthread+0x35a/0x420
[  458.358751]  ? ret_from_fork+0x3a/0x50
[  458.362645]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.367073]  ? trace_hardirqs_on+0x310/0x310
[  458.371487]  ? kasan_check_write+0x14/0x20
[  458.375737]  ? graph_lock+0x170/0x170
[  458.379536]  ? trace_hardirqs_off+0xb8/0x310
[  458.383958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.389498]  ? check_preemption_disabled+0x48/0x200
[  458.394516]  ? check_preemption_disabled+0x48/0x200
[  458.399549]  ? print_usage_bug+0xc0/0xc0
[  458.403615]  ? kfree_skbmem+0x154/0x230
[  458.408046]  ? kfree_skbmem+0x154/0x230
[  458.412027]  ? rcu_read_lock_sched_held+0x108/0x120
[  458.417048]  ? kmem_cache_free+0x24f/0x290
[  458.421288]  ? kfree_skbmem+0x10b/0x230
[  458.425285]  ? __lock_acquire+0x7ec/0x4ec0
[  458.429527]  ? kfree_skb+0x1c8/0x580
[  458.433244]  ? ip6_mc_input+0x775/0xd20
[  458.437227]  ? mark_held_locks+0x130/0x130
[  458.441475]  ? ipv6_dev_mc_dec+0x260/0x260
[  458.445719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.451259]  ? check_preemption_disabled+0x48/0x200
[  458.456288]  ? ip6_mc_input+0x48f/0xd20
[  458.460272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.465811]  ? vring_use_dma_api+0xa5/0xc0
[  458.470062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.475601]  ? vring_unmap_one+0x5a/0x410
[  458.479756]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  458.485040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.490583]  ? detach_buf+0x34b/0x5d0
[  458.494424]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.499971]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  458.504725]  ? graph_lock+0x170/0x170
[  458.508530]  ? detach_buf+0x5d0/0x5d0
[  458.512334]  ? ipv6_rcv+0x11b/0x640
[  458.516453]  ? __lock_acquire+0x7ec/0x4ec0
[  458.520712]  virtnet_poll+0x421/0x105f
[  458.524618]  ? receive_buf+0x3270/0x3270
[  458.528680]  ? process_backlog+0x45c/0x6f0
[  458.532914]  ? process_backlog+0x45c/0x6f0
[  458.537162]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.541750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.547289]  ? check_preemption_disabled+0x48/0x200
[  458.552303]  ? check_preemption_disabled+0x48/0x200
[  458.557330]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  458.562872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.568185]  net_rx_action+0x7c5/0x1950
[  458.572180]  ? napi_complete_done+0x6d0/0x6d0
[  458.576678]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.581741]  ? __run_timers+0xa20/0xc70
[  458.585734]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.590254]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.594779]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.599367]  ? trace_hardirqs_on+0xbd/0x310
[  458.603687]  ? kasan_check_read+0x11/0x20
[  458.607835]  ? __run_timers+0xa20/0xc70
[  458.611816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.617378]  ? _raw_spin_unlock_irq+0x60/0x80
[  458.621917]  ? __run_timers+0xa4a/0xc70
[  458.625895]  ? remove_entity_load_avg+0x228/0x2e0
[  458.630743]  ? __free_pages+0x149/0x190
[  458.634753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  458.640127]  ? __phys_addr+0xa6/0x120
[  458.643949]  ? kasan_check_write+0x14/0x20
[  458.648193]  ? finish_task_switch+0x616/0x900
[  458.652689]  ? __switch_to_asm+0x40/0x70
[  458.656761]  ? preempt_notifier_register+0x200/0x200
[  458.661866]  ? __switch_to_asm+0x34/0x70
[  458.665926]  ? __switch_to_asm+0x40/0x70
[  458.669998]  ? __switch_to_asm+0x34/0x70
[  458.674057]  ? __switch_to_asm+0x40/0x70
[  458.678117]  ? __switch_to_asm+0x34/0x70
[  458.682178]  ? __switch_to_asm+0x40/0x70
[  458.686257]  ? pvclock_read_flags+0x160/0x160
[  458.690756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.696300]  ? check_preemption_disabled+0x48/0x200
[  458.701315]  ? check_preemption_disabled+0x48/0x200
[  458.706350]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  458.711895]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.717192]  ? rcu_pm_notify+0xc0/0xc0
[  458.721104]  __do_softirq+0x30b/0xad8
[  458.724921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  458.730036]  ? trace_hardirqs_off+0x310/0x310
[  458.734537]  ? retint_kernel+0x2d/0x2d
[  458.738430]  ? schedule+0x108/0x460
[  458.742075]  ? trace_hardirqs_off+0xb8/0x310
[  458.746492]  ? ___might_sleep+0x1ed/0x300
[  458.750642]  ? smpboot_thread_fn+0x68b/0xa00
[  458.755058]  ? trace_hardirqs_on+0x310/0x310
[  458.759480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.765020]  ? check_preemption_disabled+0x48/0x200
[  458.770041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.775586]  ? takeover_tasklets+0xa90/0xa90
[  458.780015]  run_ksoftirqd+0x94/0x100
[  458.783818]  smpboot_thread_fn+0x68b/0xa00
[  458.788064]  ? sort_range+0x30/0x30
[  458.791700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.796817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.802355]  ? __kthread_parkme+0xfb/0x1a0
[  458.806599]  kthread+0x35a/0x420
[  458.809973]  ? sort_range+0x30/0x30
[  458.813601]  ? kthread_bind+0x40/0x40
[  458.817412]  ret_from_fork+0x3a/0x50
[  458.821145] warn_alloc_show_mem: 1 callbacks suppressed
[  458.821157] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  458.821159] Mem-Info:
[  458.821190] active_anon:53777 inactive_anon:125 isolated_anon:0
[  458.821190]  active_file:18 inactive_file:16 isolated_file:0
[  458.821190]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.821190]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  458.821190]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  458.821190]  free:13759 free_pcp:416 free_cma:0
[  458.826540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.833911] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.836316] Call Trace:
[  458.869190] Node 0 
[  458.878539]  <IRQ>
[  458.905970] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.908542]  dump_stack+0x1c4/0x2b4
[  458.910746] lowmem_reserve[]: 0
[  458.912916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.938419]  2819 6323
[  458.942069]  warn_alloc.cold.119+0xb7/0x1bd
[  458.945315]  6323
[  458.950502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.952982] Node 0 
[  458.957300]  ? lock_downgrade+0x900/0x900
[  458.959369] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  458.964184]  ? trace_hardirqs_off+0xb8/0x310
[  458.966393] lowmem_reserve[]:
[  458.970571]  ? trace_hardirqs_off+0xb8/0x310
[  458.997435]  0 0
[  459.001864]  __alloc_pages_slowpath+0x2667/0x2d80
[  459.004947]  3503
[  459.009381]  ? warn_alloc+0x120/0x120
[  459.011301]  3503
[  459.016155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.018201] Node 0 
[  459.022008]  ? warn_alloc+0x120/0x120
[  459.024079] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  459.029074]  ? print_usage_bug+0xc0/0xc0
[  459.031289] lowmem_reserve[]:
[  459.035120]  ? warn_alloc+0x120/0x120
[  459.063559]  0
[  459.067626]  ? print_usage_bug+0xc0/0xc0
[  459.070697]  0 0
[  459.074520]  ? print_usage_bug+0xc0/0xc0
[  459.076306]  0
[  459.080377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.082337] Node 0 
[  459.086409]  ? should_fail+0x22d/0xd01
[  459.088207] DMA: 1*4kB 
[  459.093755]  ? print_usage_bug+0xc0/0xc0
[  459.095973] (U) 0*8kB 
[  459.099865]  ? print_usage_bug+0xc0/0xc0
[  459.102424] 0*16kB 1*32kB 
[  459.106498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.108973] (U) 
[  459.113039]  ? __lock_acquire+0x7ec/0x4ec0
[  459.115868] 2*64kB 
[  459.121008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.122974] (U) 
[  459.127205]  ? should_fail+0x22d/0xd01
[  459.129420] 1*128kB 
[  459.134528]  ? mark_held_locks+0x130/0x130
[  459.136478] (U) 
[  459.140365]  ? mark_held_locks+0x130/0x130
[  459.142672] 1*256kB 
[  459.146901]  ? __lock_acquire+0x7ec/0x4ec0
[  459.148860] (U) 
[  459.153096]  ? graph_lock+0x170/0x170
[  459.155402] 0*512kB 
[  459.159635]  ? mark_held_locks+0x130/0x130
[  459.161592] 1*1024kB 
[  459.165388]  ? mark_held_locks+0x130/0x130
[  459.167687] (U) 
[  459.171940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.174324] 1*2048kB 
[  459.178553]  ? check_preemption_disabled+0x48/0x200
[  459.180506] (M) 
[  459.186038]  ? check_preemption_disabled+0x48/0x200
[  459.188429] 3*4096kB 
[  459.193452]  ? __lock_is_held+0xb5/0x140
[  459.195409] (M) 
[  459.200429]  __alloc_pages_nodemask+0xa80/0xde0
[  459.202812] = 15908kB
[  459.206870]  ? graph_lock+0x170/0x170
[  459.208823] Node 0 
[  459.213493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.215879] DMA32: 
[  459.219677]  ? graph_lock+0x170/0x170
[  459.221892] 1*4kB 
[  459.226913]  ? find_held_lock+0x36/0x1c0
[  459.229121] (M) 
[  459.232925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.235046] 1*8kB (M) 
[  459.239114]  ? lock_downgrade+0x900/0x900
[  459.241063] 3*16kB (UM) 
[  459.245744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.248217] 0*32kB 
[  459.252363]  cache_grow_begin+0x91/0x8c0
[  459.255008] 4*64kB 
[  459.260546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.262760] (M) 
[  459.266826]  fallback_alloc+0x203/0x2e0
[  459.269039] 5*128kB 
[  459.273445]  ____cache_alloc_node+0x1c7/0x1e0
[  459.275413] (UM) 
[  459.279410]  kmem_cache_alloc_node+0xe3/0x730
[  459.281708] 5*256kB 
[  459.286203]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.288237] (UM) 5*512kB 
[  459.292741]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.295041] (UM) 
[  459.300144]  __alloc_skb+0x119/0x770
[  459.302875] 4*1024kB 
[  459.307454]  ? calc_wheel_index+0x220/0x220
[  459.309496] (UM) 
[  459.313205]  ? skb_scrub_packet+0x490/0x490
[  459.315588] 2*2048kB (M) 
[  459.319918]  ? lock_acquire+0x1ed/0x520
[  459.321963] 3*4096kB (M) 
[  459.326326]  ? aoecmd_cfg+0x108/0x7f0
[  459.329032] = 25276kB
[  459.333002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.335734] Node 0 
[  459.339529]  ? check_preemption_disabled+0x48/0x200
[  459.341916] Normal: 
[  459.347459]  ? kasan_check_read+0x11/0x20
[  459.349683] 1103*4kB 
[  459.354695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.356997] (UME) 
[  459.361143]  ? rcu_bh_qs+0xc0/0xc0
[  459.363533] 430*8kB 
[  459.368808]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  459.370943] (ME) 
[  459.374541]  new_skb+0x26/0x1c0
[  459.374563]  aoecmd_cfg+0x279/0x7f0
[  459.376868] 195*16kB (UME) 
[  459.381477]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  459.383512] 56*32kB (UME) 
[  459.386830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.390453] 16*64kB (ME) 
[  459.393393]  ? check_preemption_disabled+0x48/0x200
[  459.397686] 1*128kB (M) 
[  459.400537]  ? check_preemption_disabled+0x48/0x200
[  459.406069] 0*256kB 
[  459.409258]  ? __lock_is_held+0xb5/0x140
[  459.414247] 0*512kB 
[  459.416924]  discover_timer+0x50/0x60
[  459.421919] 0*1024kB 
[  459.424253]  call_timer_fn+0x272/0x920
[  459.428282] 0*2048kB 0*4096kB 
[  459.430612]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.434396] = 13916kB
[  459.434411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.436820]  ? process_timeout+0x40/0x40
[  459.440684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.443871]  ? find_held_lock+0x36/0x1c0
[  459.448722] 166 total pagecache pages
[  459.451139]  ? __run_timers+0x7da/0xc70
[  459.459955] 0 pages in swap cache
[  459.464024]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.472587] Swap cache stats: add 0, delete 0, find 0/0
[  459.476638]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.480418] Free swap  = 0kB
[  459.484405]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.487833] Total swap = 0kB
[  459.487842] 1965979 pages RAM
[  459.492338]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.497676] 0 pages HighMem/MovableOnly
[  459.502167]  ? trace_hardirqs_on+0xbd/0x310
[  459.505158] 342307 pages reserved
[  459.505167] 0 pages cma reserved
[  459.510006]  ? kasan_check_read+0x11/0x20
[  459.513123] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.516114]  ? __run_timers+0x7da/0xc70
[  459.520676] ksoftirqd/1 cpuset=
[  459.524654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.528952] /
[  459.532416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.535748]  mems_allowed=0
[  459.572432]  __run_timers+0x7e5/0xc70
[  459.576259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.581633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.586653]  ? graph_lock+0x170/0x170
[  459.590459]  ? enqueue_hrtimer+0x1a5/0x560
[  459.594694]  ? lock_release+0x970/0x970
[  459.598694]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.603910]  ? find_held_lock+0x36/0x1c0
[  459.607988]  ? graph_lock+0x170/0x170
[  459.611805]  ? pvclock_read_flags+0x160/0x160
[  459.616319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.621875]  ? check_preemption_disabled+0x48/0x200
[  459.626908]  ? __lock_is_held+0xb5/0x140
[  459.630991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.636537]  ? check_preemption_disabled+0x48/0x200
[  459.641561]  run_timer_softirq+0x52/0xb0
[  459.645632]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.650672]  __do_softirq+0x30b/0xad8
[  459.654488]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.659609]  ? pvclock_read_flags+0x160/0x160
[  459.664124]  ? lapic_next_event+0x5a/0x90
[  459.668278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.673817]  ? check_preemption_disabled+0x48/0x200
[  459.678833]  ? check_preemption_disabled+0x48/0x200
[  459.683882]  ? kvm_clock_read+0x18/0x30
[  459.687861]  ? kvm_sched_clock_read+0x9/0x20
[  459.692321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.697861]  ? check_preemption_disabled+0x48/0x200
[  459.702888]  irq_exit+0x17f/0x1c0
[  459.706347]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.711189]  ? smp_reschedule_interrupt+0x109/0x650
[  459.716209]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.722099]  ? interrupt_entry+0xb5/0xf0
[  459.726167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.731181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.736198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.741042]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.746066]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.751093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.756635]  ? check_preemption_disabled+0x48/0x200
[  459.761654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.767199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.772055]  apic_timer_interrupt+0xf/0x20
[  459.776283]  </IRQ>
[  459.778524] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.783467] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  459.802370] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.810083] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.817352] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  459.824619] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  459.831895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.839173] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  459.846493]  skb_clone+0x1bb/0x500
[  459.850037]  ? finish_task_switch+0x2f5/0x900
[  459.854543]  ? skb_split+0x11e0/0x11e0
[  459.858447]  ? preempt_notifier_register+0x200/0x200
[  459.863557]  ? __switch_to_asm+0x34/0x70
[  459.867654]  ? __switch_to_asm+0x34/0x70
[  459.871739]  ? __switch_to_asm+0x40/0x70
[  459.875816]  ? __switch_to_asm+0x34/0x70
[  459.879884]  ? __switch_to_asm+0x40/0x70
[  459.883951]  ? __switch_to_asm+0x34/0x70
[  459.888020]  ? __switch_to_asm+0x40/0x70
[  459.892083]  ? __switch_to_asm+0x34/0x70
[  459.896148]  ? __switch_to_asm+0x34/0x70
[  459.900212]  ? __switch_to_asm+0x40/0x70
[  459.904277]  ? __switch_to_asm+0x34/0x70
[  459.908345]  bpf_clone_redirect+0xb9/0x490
[  459.912593]  ? __schedule+0x874/0x1ed0
[  459.916500]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  459.921519]  ? __sched_text_start+0x8/0x8
[  459.925668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.930440]  ? find_held_lock+0x36/0x1c0
[  459.934524]  ? lock_acquire+0x1ed/0x520
[  459.938512]  ? bpf_test_run+0x3cb/0x780
[  459.942490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.948032]  ? check_preemption_disabled+0x48/0x200
[  459.953053]  ? kasan_check_read+0x11/0x20
[  459.957203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.962508]  ? rcu_bh_qs+0xc0/0xc0
[  459.966080]  ? preempt_schedule+0x4d/0x60
[  459.970244]  ? ___preempt_schedule+0x16/0x18
[  459.974666]  ? bpf_test_run+0x25d/0x780
[  459.978666]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.983080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.988614]  ? bpf_test_init.isra.9+0x70/0x100
[  459.993215]  ? bpf_prog_test_run_skb+0x634/0xb40
[  459.997987]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  460.002829]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.008366]  ? fput+0x130/0x1a0
[  460.011650]  ? __bpf_prog_get+0x9b/0x290
[  460.015714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  460.020557]  ? bpf_prog_test_run+0x130/0x1a0
[  460.024982]  ? __x64_sys_bpf+0x3d8/0x510
[  460.029047]  ? bpf_prog_get+0x20/0x20
[  460.032874]  ? do_syscall_64+0x1b9/0x820
[  460.036949]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.042324]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.047255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.052103]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.057130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.062149]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.067173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.072044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.077435] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  460.077519] aoe: skb alloc failure
[  460.084394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.084404] Call Trace:
[  460.088032] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.097312]  dump_stack+0x1c4/0x2b4
[  460.099879] syz-executor5 cpuset=
[  460.110362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.113974] syz5
[  460.117435]  warn_alloc.cold.119+0xb7/0x1bd
[  460.122592]  mems_allowed=0
[  460.124560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.136614]  ? lock_downgrade+0x900/0x900
[  460.140774]  ? trace_hardirqs_off+0xb8/0x310
[  460.145193]  ? trace_hardirqs_off+0xb8/0x310
[  460.149613]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.154510]  ? warn_alloc+0x120/0x120
[  460.158350]  ? warn_alloc+0x120/0x120
[  460.162153]  ? print_usage_bug+0xc0/0xc0
[  460.166219]  ? warn_alloc+0x120/0x120
[  460.170020]  ? print_usage_bug+0xc0/0xc0
[  460.174090]  ? lock_downgrade+0x900/0x900
[  460.178246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.183797]  ? should_fail+0x22d/0xd01
[  460.187696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.192803]  ? __lock_acquire+0x7ec/0x4ec0
[  460.197059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.202168]  ? should_fail+0x22d/0xd01
[  460.206089]  ? mark_held_locks+0x130/0x130
[  460.210330]  ? mark_held_locks+0x130/0x130
[  460.214565]  ? debug_check_no_obj_freed+0x305/0x58d
[  460.219598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.225137]  ? check_preemption_disabled+0x48/0x200
[  460.230156]  ? check_preemption_disabled+0x48/0x200
[  460.235182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.240719]  ? check_preemption_disabled+0x48/0x200
[  460.245734]  ? check_preemption_disabled+0x48/0x200
[  460.250759]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  460.256300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.261583]  ? rcu_pm_notify+0xc0/0xc0
[  460.265487]  __alloc_pages_nodemask+0xa80/0xde0
[  460.270163]  ? graph_lock+0x170/0x170
[  460.273973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.278992]  ? graph_lock+0x170/0x170
[  460.282808]  ? find_held_lock+0x36/0x1c0
[  460.286881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.291548]  ? lock_downgrade+0x900/0x900
[  460.295711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.301261]  cache_grow_begin+0x91/0x8c0
[  460.305331]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.309749]  fallback_alloc+0x203/0x2e0
[  460.313730]  ____cache_alloc_node+0x1c7/0x1e0
[  460.318234]  kmem_cache_alloc+0x1f8/0x730
[  460.322403]  ? __lock_is_held+0xb5/0x140
[  460.326483]  __build_skb+0xab/0x430
[  460.330119]  ? skb_try_coalesce+0x1b70/0x1b70
[  460.334628]  ? __alloc_pages_nodemask+0xde0/0xde0
[  460.339484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.345026]  ? check_preemption_disabled+0x48/0x200
[  460.350053]  __napi_alloc_skb+0x1d6/0x310
[  460.354212]  page_to_skb.isra.42+0xee/0x8d0
[  460.358538]  ? check_preemption_disabled+0x48/0x200
[  460.363562]  ? virtnet_remove+0xf0/0xf0
[  460.367540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.373337]  ? kasan_check_read+0x11/0x20
[  460.377498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.382779]  ? rcu_bh_qs+0xc0/0xc0
[  460.386340]  receive_mergeable+0x155d/0x3a90
[  460.390774]  ? virtnet_probe+0x2240/0x2240
[  460.395010]  ? check_preemption_disabled+0x48/0x200
[  460.400028]  ? assoc_array_apply_edit+0x611/0x630
[  460.404889]  ? __lock_is_held+0xb5/0x140
[  460.409481]  ? __lock_acquire+0x7ec/0x4ec0
[  460.413736]  ? br_nf_hook_thresh+0x41a/0x5f0
[  460.418157]  ? mark_held_locks+0x130/0x130
[  460.422399]  ? br_handle_local_finish+0x270/0x270
[  460.427244]  ? __lock_is_held+0xb5/0x140
[  460.431319]  ? graph_lock+0x170/0x170
[  460.435142]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  460.440336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.445873]  ? check_preemption_disabled+0x48/0x200
[  460.450887]  ? check_preemption_disabled+0x48/0x200
[  460.455916]  ? graph_lock+0x170/0x170
[  460.459745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.465299]  ? check_preemption_disabled+0x48/0x200
[  460.470327]  ? check_preemption_disabled+0x48/0x200
[  460.475364]  ? print_usage_bug+0xc0/0xc0
[  460.479427]  ? graph_lock+0x170/0x170
[  460.483239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.488777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.494313]  ? check_preemption_disabled+0x48/0x200
[  460.499332]  ? check_preemption_disabled+0x48/0x200
[  460.504358]  ? print_usage_bug+0xc0/0xc0
[  460.508466]  ? __lock_acquire+0x7ec/0x4ec0
[  460.512721]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  460.519154]  ? ret_from_fork+0x3a/0x50
[  460.523070]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  460.528962]  ? ret_from_fork+0x3a/0x50
[  460.532855]  ? unwind_dump+0x190/0x190
[  460.536767]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  460.541782]  ? unwind_dump+0x190/0x190
[  460.545677]  ? unwind_dump+0x190/0x190
[  460.549587]  ? unwind_next_frame+0x3e/0x50
[  460.553830]  ? __save_stack_trace+0x7d/0xf0
[  460.558166]  receive_buf+0xb3c/0x3270
[  460.561976]  ? save_stack+0xa9/0xd0
[  460.565607]  ? get_alloc_info+0x1/0x10
[  460.569512]  ? receive_mergeable+0x3a90/0x3a90
[  460.574102]  ? __netif_receive_skb+0x2c/0x1e0
[  460.578606]  ? process_backlog+0x218/0x6f0
[  460.582852]  ? net_rx_action+0x7c5/0x1950
[  460.587002]  ? __do_softirq+0x30b/0xad8
[  460.590981]  ? run_ksoftirqd+0x94/0x100
[  460.594963]  ? smpboot_thread_fn+0x68b/0xa00
[  460.599373]  ? kthread+0x35a/0x420
[  460.602925]  ? ret_from_fork+0x3a/0x50
[  460.606833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.611250]  ? trace_hardirqs_on+0x310/0x310
[  460.615663]  ? kasan_check_write+0x14/0x20
[  460.619900]  ? graph_lock+0x170/0x170
[  460.623710]  ? trace_hardirqs_off+0xb8/0x310
[  460.628121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.633662]  ? check_preemption_disabled+0x48/0x200
[  460.638680]  ? check_preemption_disabled+0x48/0x200
[  460.643711]  ? print_usage_bug+0xc0/0xc0
[  460.647775]  ? kfree_skbmem+0x154/0x230
[  460.651753]  ? kfree_skbmem+0x154/0x230
[  460.655727]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.660763]  ? kmem_cache_free+0x24f/0x290
[  460.665001]  ? kfree_skbmem+0x10b/0x230
[  460.668983]  ? __lock_acquire+0x7ec/0x4ec0
[  460.673229]  ? kfree_skb+0x1c8/0x580
[  460.676957]  ? ip6_mc_input+0x775/0xd20
[  460.680975]  ? mark_held_locks+0x130/0x130
[  460.685223]  ? ipv6_dev_mc_dec+0x260/0x260
[  460.689472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.695013]  ? check_preemption_disabled+0x48/0x200
[  460.700041]  ? ip6_mc_input+0x48f/0xd20
[  460.704021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.709664]  ? vring_use_dma_api+0xa5/0xc0
[  460.713902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.719470]  ? vring_unmap_one+0x5a/0x410
[  460.723635]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  460.729005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.734538]  ? detach_buf+0x34b/0x5d0
[  460.738352]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.743889]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  460.748644]  ? graph_lock+0x170/0x170
[  460.752451]  ? detach_buf+0x5d0/0x5d0
[  460.756271]  ? ipv6_rcv+0x11b/0x640
[  460.759897]  ? __lock_acquire+0x7ec/0x4ec0
[  460.764149]  virtnet_poll+0x421/0x105f
[  460.768056]  ? receive_buf+0x3270/0x3270
[  460.772119]  ? process_backlog+0x45c/0x6f0
[  460.776356]  ? process_backlog+0x45c/0x6f0
[  460.780594]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.785179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.790717]  ? check_preemption_disabled+0x48/0x200
[  460.795758]  ? check_preemption_disabled+0x48/0x200
[  460.800800]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  460.806341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.811641]  net_rx_action+0x7c5/0x1950
[  460.815636]  ? napi_complete_done+0x6d0/0x6d0
[  460.820130]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  460.825177]  ? __run_timers+0xa20/0xc70
[  460.829157]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.833675]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.838185]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.842770]  ? trace_hardirqs_on+0xbd/0x310
[  460.847089]  ? kasan_check_read+0x11/0x20
[  460.851251]  ? __run_timers+0xa20/0xc70
[  460.855231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.860774]  ? _raw_spin_unlock_irq+0x60/0x80
[  460.865278]  ? __run_timers+0xa4a/0xc70
[  460.869249]  ? remove_entity_load_avg+0x228/0x2e0
[  460.874100]  ? __free_pages+0x149/0x190
[  460.878081]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.883445]  ? __phys_addr+0xa6/0x120
[  460.887266]  ? kasan_check_write+0x14/0x20
[  460.891504]  ? finish_task_switch+0x616/0x900
[  460.895997]  ? __switch_to_asm+0x40/0x70
[  460.900064]  ? preempt_notifier_register+0x200/0x200
[  460.905168]  ? __switch_to_asm+0x34/0x70
[  460.909231]  ? __switch_to_asm+0x40/0x70
[  460.913290]  ? __switch_to_asm+0x34/0x70
[  460.917350]  ? __switch_to_asm+0x40/0x70
[  460.921412]  ? __switch_to_asm+0x34/0x70
[  460.925475]  ? __switch_to_asm+0x40/0x70
[  460.929551]  ? pvclock_read_flags+0x160/0x160
[  460.934054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.939590]  ? check_preemption_disabled+0x48/0x200
[  460.944614]  ? check_preemption_disabled+0x48/0x200
[  460.949639]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  460.955176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.960462]  ? rcu_pm_notify+0xc0/0xc0
[  460.964385]  __do_softirq+0x30b/0xad8
[  460.968203]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.973306]  ? trace_hardirqs_off+0x310/0x310
[  460.977807]  ? retint_kernel+0x2d/0x2d
[  460.981698]  ? schedule+0x108/0x460
[  460.985348]  ? trace_hardirqs_off+0xb8/0x310
[  460.989763]  ? ___might_sleep+0x1ed/0x300
[  460.993912]  ? smpboot_thread_fn+0x68b/0xa00
[  460.998343]  ? trace_hardirqs_on+0x310/0x310
[  461.002769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.008347]  ? check_preemption_disabled+0x48/0x200
[  461.013362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.018904]  ? takeover_tasklets+0xa90/0xa90
[  461.023349]  run_ksoftirqd+0x94/0x100
[  461.027165]  smpboot_thread_fn+0x68b/0xa00
[  461.031407]  ? sort_range+0x30/0x30
[  461.035049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.040153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.045696]  ? __kthread_parkme+0xfb/0x1a0
[  461.049942]  kthread+0x35a/0x420
[  461.053309]  ? sort_range+0x30/0x30
[  461.056941]  ? kthread_bind+0x40/0x40
[  461.060752]  ret_from_fork+0x3a/0x50
[  461.064498] warn_alloc_show_mem: 1 callbacks suppressed
[  461.064510] CPU: 0 PID: 13125 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #109
[  461.064512] Mem-Info:
[  461.064544] active_anon:53777 inactive_anon:125 isolated_anon:0
[  461.064544]  active_file:18 inactive_file:16 isolated_file:0
[  461.064544]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.064544]  slab_reclaimable:9243 slab_unreclaimable:1469751
[  461.064544]  mapped:24578 shmem:132 pagetables:506 bounce:0
[  461.064544]  free:13759 free_pcp:416 free_cma:0
[  461.069877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.069886] Call Trace:
[  461.077255] Node 0 active_anon:215108kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.079654]  <IRQ>
[  461.112522] Node 0 
[  461.121885]  dump_stack+0x1c4/0x2b4
[  461.124502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.151895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.154020] lowmem_reserve[]:
[  461.156267]  warn_alloc.cold.119+0xb7/0x1bd
[  461.159886]  0
[  461.185435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.190638]  2819
[  461.193752]  ? lock_downgrade+0x900/0x900
[  461.198057]  6323
[  461.199861]  ? trace_hardirqs_off+0xb8/0x310
[  461.204669]  6323
[  461.206740]  ? trace_hardirqs_off+0xb8/0x310
[  461.210861] Node 0 
[  461.212924]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.217337] DMA32 free:25276kB min:30060kB low:37572kB high:45084kB active_anon:196kB 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
[  461.219407]  ? warn_alloc+0x120/0x120
[  461.223761] lowmem_reserve[]: 0
[  461.226012]  ? warn_alloc+0x120/0x120
[  461.230830]  0
[  461.257717]  ? print_usage_bug+0xc0/0xc0
[  461.261492]  3503 3503
[  461.264776]  ? warn_alloc+0x120/0x120
[  461.268553] Node 0 
[  461.270352]  ? print_usage_bug+0xc0/0xc0
[  461.274418] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:214912kB inactive_anon:500kB active_file:72kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2024kB bounce:0kB free_pcp:1416kB local_pcp:1168kB free_cma:0kB
[  461.276888]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.280669] lowmem_reserve[]: 0
[  461.282923]  ? ktime_get+0x2e1/0x440
[  461.286974]  0
[  461.315422]  ? check_preemption_disabled+0x48/0x200
[  461.320426]  0
[  461.323706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.327391]  0
[  461.329203]  ? should_fail+0x22d/0xd01
[  461.334195] Node 0 
[  461.335997]  ? kasan_check_read+0x11/0x20
[  461.341515] DMA: 1*4kB 
[  461.343351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.347213] (U) 
[  461.349461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.353592] 0*8kB 
[  461.356171]  ? __lock_acquire+0x7ec/0x4ec0
[  461.361423] 0*16kB 
[  461.363398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.368485] 1*32kB 
[  461.370631]  ? should_fail+0x22d/0xd01
[  461.374841] (U) 
[  461.377091]  ? mark_held_locks+0x130/0x130
[  461.382159] 2*64kB (U) 
[  461.384400]  ? mark_held_locks+0x130/0x130
[  461.388269] 1*128kB 
[  461.390242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.394491] (U) 
[  461.397075]  ? graph_lock+0x170/0x170
[  461.401284] 1*256kB 
[  461.403604]  ? mark_held_locks+0xc7/0x130
[  461.409117] (U) 
[  461.411092]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  461.414859] 0*512kB 1*1024kB 
[  461.417191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.421309] (U) 1*2048kB 
[  461.423292]  ? check_preemption_disabled+0x48/0x200
[  461.428286] (M) 
[  461.431391]  ? check_preemption_disabled+0x48/0x200
[  461.436907] 3*4096kB 
[  461.439674]  ? __lock_is_held+0xb5/0x140
[  461.444661] (M) 
[  461.446639]  __alloc_pages_nodemask+0xa80/0xde0
[  461.451631] = 15908kB
[  461.454036]  ? graph_lock+0x170/0x170
[  461.458074] Node 0 
[  461.460047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.464687] DMA32: 1*4kB 
[  461.467122]  ? graph_lock+0x170/0x170
[  461.470902] (M) 
[  461.473147]  ? find_held_lock+0x36/0x1c0
[  461.478129] 1*8kB (M) 
[  461.480909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.484679] 3*16kB 
[  461.486651]  ? lock_downgrade+0x900/0x900
[  461.490689] (UM) 
[  461.493187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.497825] 0*32kB 4*64kB 
[  461.500073]  cache_grow_begin+0x91/0x8c0
[  461.504194] (M) 
[  461.506257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.511769] 5*128kB (UM) 
[  461.514632]  fallback_alloc+0x203/0x2e0
[  461.518691] 5*256kB 
[  461.520662]  ____cache_alloc_node+0x1c7/0x1e0
[  461.525047] (UM) 
[  461.527840]  kmem_cache_alloc_node+0xe3/0x730
[  461.531788] 5*512kB 
[  461.534108]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.538575] (UM) 
[  461.540635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.545105] 4*1024kB (UM) 
[  461.547461]  __alloc_skb+0x119/0x770
[  461.552539] 2*2048kB (M) 
[  461.554614]  ? calc_wheel_index+0x220/0x220
[  461.559169] 3*4096kB (M) 
[  461.562020]  ? skb_scrub_packet+0x490/0x490
[  461.565707] = 25276kB
[  461.565716] Node 0 
[  461.568478]  ? vprintk_default+0x28/0x30
[  461.572779] Normal: 1103*4kB 
[  461.575543]  ? vprintk_func+0x85/0x181
[  461.579843] (UME) 
[  461.582250]  ? printk+0xa7/0xcf
[  461.584467] 430*8kB 
[  461.588520]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  461.591606] (ME) 
[  461.595494]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  461.597630] 195*16kB 
[  461.605784]  new_skb+0x26/0x1c0
[  461.608084] (UME) 
[  461.612834]  aoecmd_cfg+0x279/0x7f0
[  461.614881] 56*32kB 
[  461.619460]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  461.621864] (UME) 
[  461.625146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.627274] 16*64kB 
[  461.630895]  ? check_preemption_disabled+0x48/0x200
[  461.633213] (ME) 1*128kB 
[  461.637542]  ? check_preemption_disabled+0x48/0x200
[  461.639668] (M) 
[  461.645210]  ? __lock_is_held+0xb5/0x140
[  461.647509] 0*256kB 
[  461.652525]  discover_timer+0x50/0x60
[  461.655261] 0*512kB 
[  461.660270]  call_timer_fn+0x272/0x920
[  461.662227] 0*1024kB 
[  461.666281]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  461.668586] 0*2048kB 
[  461.672387]  ? process_timeout+0x40/0x40
[  461.674690] 0*4096kB 
[  461.678571]  ? find_held_lock+0x36/0x1c0
[  461.680989] = 13916kB
[  461.685835]  ? __run_timers+0x7da/0xc70
[  461.688228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.692277]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.694672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.698732]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.701146] 166 total pagecache pages
[  461.705118]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  461.713943] 0 pages in swap cache
[  461.718435]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.726996] Swap cache stats: add 0, delete 0, find 0/0
[  461.731483]  ? trace_hardirqs_on+0xbd/0x310
[  461.735261] Free swap  = 0kB
[  461.740098]  ? kasan_check_read+0x11/0x20
[  461.743542] Total swap = 0kB
[  461.748125]  ? __run_timers+0x7da/0xc70
[  461.753465] 1965979 pages RAM
[  461.757780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.760767] 0 pages HighMem/MovableOnly
[  461.760777] 342307 pages reserved
[  461.764928]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  461.767926] 0 pages cma reserved
[  461.771905]  __run_timers+0x7e5/0xc70
[  461.775092] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.780442]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.784413] ksoftirqd/1 cpuset=
[  461.787877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.792697] /
[  461.796061]  ? graph_lock+0x170/0x170
[  461.799842]  mems_allowed=0
[  461.810146]  ? enqueue_hrtimer+0x1a5/0x560
[  461.836398]  ? lock_release+0x970/0x970
[  461.840377]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.845588]  ? find_held_lock+0x36/0x1c0
[  461.849674]  ? graph_lock+0x170/0x170
[  461.853482]  ? pvclock_read_flags+0x160/0x160
[  461.857985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.863521]  ? check_preemption_disabled+0x48/0x200
[  461.868549]  ? __lock_is_held+0xb5/0x140
[  461.872617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.878157]  ? check_preemption_disabled+0x48/0x200
[  461.883183]  run_timer_softirq+0x52/0xb0
[  461.887254]  ? rcu_read_lock_sched_held+0x108/0x120
[  461.892288]  __do_softirq+0x30b/0xad8
[  461.896127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.901240]  ? pvclock_read_flags+0x160/0x160
[  461.905733]  ? lapic_next_event+0x5a/0x90
[  461.909895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.915429]  ? check_preemption_disabled+0x48/0x200
[  461.920443]  ? check_preemption_disabled+0x48/0x200
[  461.925469]  ? kvm_clock_read+0x18/0x30
[  461.929446]  ? kvm_sched_clock_read+0x9/0x20
[  461.933862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.939403]  ? check_preemption_disabled+0x48/0x200
[  461.944443]  irq_exit+0x17f/0x1c0
[  461.947940]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.952804]  ? smp_reschedule_interrupt+0x109/0x650
[  461.957820]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.963706]  ? interrupt_entry+0xb5/0xf0
[  461.967770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.972804]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.977854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.982704]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.987721]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.992739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.998276]  ? check_preemption_disabled+0x48/0x200
[  462.003293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.008839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.013704]  apic_timer_interrupt+0xf/0x20
[  462.017942]  </IRQ>
[  462.020194] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.025123] Code: 7e 0f 85 cf fe ff ff e8 66 94 3e ff e9 c5 fe ff ff e8 bd d7 c2 ff 48 83 3d 9d 08 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 5a f1
[  462.044030] RSP: 0018:ffff88019594f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.051766] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.059032] RDX: 0000000000000000 RSI: ffff88019d0f2940 RDI: 0000000000000286
[  462.066298] RBP: ffff88019594f7b0 R08: ffff88019d0f20c0 R09: 0000000000000000
[  462.073593] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.080860] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  462.088175]  skb_clone+0x1bb/0x500
[  462.091720]  ? finish_task_switch+0x2f5/0x900
[  462.096217]  ? skb_split+0x11e0/0x11e0
[  462.100107]  ? preempt_notifier_register+0x200/0x200
[  462.105213]  ? __switch_to_asm+0x34/0x70
[  462.109278]  ? __switch_to_asm+0x34/0x70
[  462.113338]  ? __switch_to_asm+0x40/0x70
[  462.117401]  ? __switch_to_asm+0x34/0x70
[  462.121473]  ? __switch_to_asm+0x40/0x70
[  462.125533]  ? __switch_to_asm+0x34/0x70
[  462.129589]  ? __switch_to_asm+0x40/0x70
[  462.133678]  ? __switch_to_asm+0x34/0x70
[  462.137755]  ? __switch_to_asm+0x34/0x70
[  462.141816]  ? __switch_to_asm+0x40/0x70
[  462.145902]  ? __switch_to_asm+0x34/0x70
[  462.149985]  bpf_clone_redirect+0xb9/0x490
[  462.154221]  ? __schedule+0x874/0x1ed0
[  462.158115]  bpf_prog_88483476fbe68a28+0x289/0x1000
[  462.163134]  ? __sched_text_start+0x8/0x8
[  462.167286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.172058]  ? find_held_lock+0x36/0x1c0
[  462.176131]  ? lock_acquire+0x1ed/0x520
[  462.180109]  ? bpf_test_run+0x3cb/0x780
[  462.184085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.189634]  ? check_preemption_disabled+0x48/0x200
[  462.194676]  ? kasan_check_read+0x11/0x20
[  462.198830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.204107]  ? rcu_bh_qs+0xc0/0xc0
[  462.207647]  ? preempt_schedule+0x4d/0x60
[  462.211796]  ? ___preempt_schedule+0x16/0x18
[  462.216213]  ? bpf_test_run+0x25d/0x780
[  462.220202]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.224614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.230152]  ? bpf_test_init.isra.9+0x70/0x100
[  462.234740]  ? bpf_prog_test_run_skb+0x634/0xb40
[  462.239507]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.244355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.249891]  ? fput+0x130/0x1a0
[  462.253171]  ? __bpf_prog_get+0x9b/0x290
[  462.257237]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.262079]  ? bpf_prog_test_run+0x130/0x1a0
[  462.266502]  ? __x64_sys_bpf+0x3d8/0x510
[  462.270569]  ? bpf_prog_get+0x20/0x20
[  462.274417]  ? do_syscall_64+0x1b9/0x820
[  462.278491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.283859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.288791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.293666]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.298694]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.303727]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.308768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.313630]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.319052] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  462.319117] aoe: skb alloc failure
[  462.325986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.325995] Call Trace:
[  462.329589] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.338881]  dump_stack+0x1c4/0x2b4
[  462.341465] syz-executor5 cpuset=syz5
[  462.351995]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.355606]  mems_allowed=0
[  462.359441]  warn_alloc.cold.119+0xb7/0x1bd
[  462.371834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.376680]  ? lock_downgrade+0x900/0x900
[  462.380849]  ? trace_hardirqs_off+0xb8/0x310
[  462.385270]  ? trace_hardirqs_off+0xb8/0x310
[  462.389692]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.394595]  ? warn_alloc+0x120/0x120
[  462.398421]  ? warn_alloc+0x120/0x120
[  462.402228]  ? print_usage_bug+0xc0/0xc0
[  462.406296]  ? warn_alloc+0x120/0x120
[  462.410426]  ? print_usage_bug+0xc0/0xc0
[  462.414500]  ? lock_downgrade+0x900/0x900
[  462.418656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.424209]  ? should_fail+0x22d/0xd01
[  462.428106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.433212]  ? __lock_acquire+0x7ec/0x4ec0
[  462.437452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.442566]  ? should_fail+0x22d/0xd01
[  462.446494]  ? mark_held_locks+0x130/0x130
[  462.450742]  ? mark_held_locks+0x130/0x130
[  462.454983]  ? debug_check_no_obj_freed+0x305/0x58d
[  462.460014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.465550]  ? check_preemption_disabled+0x48/0x200
[  462.470564]  ? check_preemption_disabled+0x48/0x200
[  462.475598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.481148]  ? check_preemption_disabled+0x48/0x200
[  462.486165]  ? check_preemption_disabled+0x48/0x200
[  462.491192]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  462.496728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.502011]  ? rcu_pm_notify+0xc0/0xc0
[  462.505907]  __alloc_pages_nodemask+0xa80/0xde0
[  462.510597]  ? graph_lock+0x170/0x170
[  462.514900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.519920]  ? graph_lock+0x170/0x170
[  462.523760]  ? find_held_lock+0x36/0x1c0
[  462.527837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.532512]  ? lock_downgrade+0x900/0x900
[  462.536666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.542212]  cache_grow_begin+0x91/0x8c0
[  462.546281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.550710]  fallback_alloc+0x203/0x2e0
[  462.554697]  ____cache_alloc_node+0x1c7/0x1e0
[  462.559205]  kmem_cache_alloc+0x1f8/0x730
[  462.563355]  ? __lock_is_held+0xb5/0x140
[  462.567450]  __build_skb+0xab/0x430
[  462.571087]  ? skb_try_coalesce+0x1b70/0x1b70
[  462.575593]  ? __alloc_pages_nodemask+0xde0/0xde0
[  462.580439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.585997]  ? check_preemption_disabled+0x48/0x200
[  462.591039]  __napi_alloc_skb+0x1d6/0x310
[  462.595199]  page_to_skb.isra.42+0xee/0x8d0
[  462.599524]  ? check_preemption_disabled+0x48/0x200
[  462.604574]  ? virtnet_remove+0xf0/0xf0
[  462.608551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.614360]  ? kasan_check_read+0x11/0x20
[  462.618526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.623808]  ? rcu_bh_qs+0xc0/0xc0
[  462.627368]  receive_mergeable+0x155d/0x3a90
[  462.631794]  ? virtnet_probe+0x2240/0x2240
[  462.636032]  ? check_preemption_disabled+0x48/0x200
[  462.641049]  ? assoc_array_apply_edit+0x611/0x630
[  462.645907]  ? __lock_is_held+0xb5/0x140
[  462.649990]  ? __lock_acquire+0x7ec/0x4ec0
[  462.654233]  ? br_nf_hook_thresh+0x41a/0x5f0
[  462.658654]  ? mark_held_locks+0x130/0x130
[  462.662893]  ? br_handle_local_finish+0x270/0x270
[  462.667736]  ? __lock_is_held+0xb5/0x140
[  462.671802]  ? graph_lock+0x170/0x170
[  462.675610]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  462.680801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.686350]  ? check_preemption_disabled+0x48/0x200
[  462.691359]  ? check_preemption_disabled+0x48/0x200
[  462.696377]  ? graph_lock+0x170/0x170
[  462.700181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.705722]  ? check_preemption_disabled+0x48/0x200
[  462.710735]  ? check_preemption_disabled+0x48/0x200
[  462.715768]  ? print_usage_bug+0xc0/0xc0
[  462.719832]  ? graph_lock+0x170/0x170
[  462.723636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.729177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.734714]  ? check_preemption_disabled+0x48/0x200
[  462.739731]  ? check_preemption_disabled+0x48/0x200
[  462.744770]  ? print_usage_bug+0xc0/0xc0
[  462.748886]  ? __lock_acquire+0x7ec/0x4ec0
[  462.753133]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  462.759043]  ? ret_from_fork+0x3a/0x50
[  462.762960]  ? __read_once_size_nocheck.constprop.8+0x10/0x10