170
[  347.097321]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.102340]  ? graph_lock+0x170/0x170
[  347.106152]  ? mark_held_locks+0xc7/0x130
[  347.110303]  ? find_held_lock+0x36/0x1c0
[  347.114372]  ? cache_grow_begin+0x5a4/0x8c0
[  347.118697]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.123283]  ? trace_hardirqs_on+0xbd/0x310
[  347.127606]  ? fallback_alloc+0x203/0x2e0
[  347.131765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.137225]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.142775]  cache_grow_begin+0x91/0x8c0
[  347.146848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.151280]  fallback_alloc+0x203/0x2e0
[  347.155279]  ____cache_alloc_node+0x1c7/0x1e0
[  347.159785]  kmem_cache_alloc_node_trace+0xe7/0x740
[  347.164829]  __kmalloc_node_track_caller+0x33/0x70
[  347.169770]  __kmalloc_reserve.isra.39+0x41/0xe0
[  347.174544]  __alloc_skb+0x155/0x770
[  347.178286]  ? skb_scrub_packet+0x490/0x490
[  347.182627]  ? if_nlmsg_size+0x5d1/0xbb0
[  347.186726]  ? nla_put_ifalias+0x170/0x170
[  347.190986]  ? sk_psock_stop_strp+0x120/0x120
[  347.195481]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.200499]  ? netif_tx_stop_all_queues+0xd9/0x110
[  347.205436]  rtmsg_ifinfo_build_skb+0x74/0x190
[  347.210057]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  347.214908]  rtmsg_ifinfo+0x8c/0xa0
[  347.218542]  dev_close_many+0x3be/0x860
[  347.222530]  ? netdev_master_upper_dev_link+0x50/0x50
[  347.227724]  ? find_held_lock+0x36/0x1c0
[  347.231813]  ? __queue_work+0x6be/0x1440
[  347.236152]  ? lock_downgrade+0x900/0x900
[  347.240338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.245882]  ? rtnl_is_locked+0xb5/0xf0
[  347.249865]  ? rtnl_trylock+0x20/0x20
[  347.253666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.258081]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  347.262677]  rollback_registered_many+0x543/0x1210
[  347.267616]  ? generic_xdp_install+0x4c0/0x4c0
[  347.272208]  ? max_active_store+0x170/0x170
[  347.276547]  ? graph_lock+0x170/0x170
[  347.280351]  ? print_usage_bug+0xc0/0xc0
[  347.284416]  ? print_usage_bug+0xc0/0xc0
[  347.288481]  ? __debug_object_init+0x57d/0x1290
[  347.293171]  ? graph_lock+0x170/0x170
[  347.297005]  ? print_usage_bug+0xc0/0xc0
[  347.301086]  ? find_held_lock+0x36/0x1c0
[  347.305160]  ? mark_held_locks+0xc7/0x130
[  347.309351]  rollback_registered+0x1e9/0x420
[  347.313792]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  347.318388]  ? rollback_registered_many+0x1210/0x1210
[  347.323582]  ? trace_hardirqs_on+0xbd/0x310
[  347.327921]  ? linkwatch_schedule_work+0x150/0x170
[  347.332858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.338328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.343879]  ? rtnl_is_locked+0xb5/0xf0
[  347.347883]  ? rtnl_trylock+0x20/0x20
[  347.351709]  ? queue_delayed_work_on+0x130/0x1f0
[  347.356502]  unregister_netdevice_queue+0x321/0x5e0
[  347.361528]  ? rollback_registered+0x420/0x420
[  347.366115]  ? linkwatch_schedule_work+0x170/0x170
[  347.371047]  ? tun_show_owner+0x170/0x170
[  347.375201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.380764]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  347.386129]  ? __tun_detach+0x6ba/0x15c0
[  347.390217]  __tun_detach+0x11b8/0x15c0
[  347.394233]  ? __call_rcu.constprop.69+0x429/0xbc0
[  347.399187]  ? tun_attach+0x1900/0x1900
[  347.403175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.408742]  ? check_preemption_disabled+0x48/0x200
[  347.413810]  ? graph_lock+0x170/0x170
[  347.417614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.423170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.428713]  ? locks_remove_file+0x3c6/0x5c0
[  347.433132]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.438675]  ? ima_file_free+0x132/0x650
[  347.442778]  ? __lock_is_held+0xb5/0x140
[  347.446863]  ? __tun_detach+0x15c0/0x15c0
[  347.451019]  ? __tun_detach+0x15c0/0x15c0
[  347.455199]  tun_chr_close+0xe3/0x180
[  347.459011]  __fput+0x385/0xa30
[  347.462310]  ? get_max_files+0x20/0x20
[  347.466245]  ? ___might_sleep+0x1ed/0x300
[  347.470410]  ? arch_local_save_flags+0x40/0x40
[  347.475006]  ____fput+0x15/0x20
[  347.478290]  task_work_run+0x1e8/0x2a0
[  347.482184]  ? task_work_cancel+0x240/0x240
[  347.486514]  ? switch_task_namespaces+0xb8/0xd0
[  347.491191]  do_exit+0x1ad7/0x2610
[  347.494751]  ? mm_update_next_owner+0x990/0x990
[  347.499424]  ? print_usage_bug+0xc0/0xc0
[  347.503488]  ? perf_trace_lock+0x14d/0x7a0
[  347.507731]  ? __lock_acquire+0x7ec/0x4ec0
[  347.511980]  ? find_held_lock+0x36/0x1c0
[  347.516052]  ? __lock_acquire+0x7ec/0x4ec0
[  347.520307]  ? mark_held_locks+0x130/0x130
[  347.524560]  ? lock_acquire+0x1ed/0x520
[  347.528542]  ? mark_held_locks+0x130/0x130
[  347.532781]  ? arch_local_save_flags+0x40/0x40
[  347.537369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.542931]  ? __mutex_lock+0x85e/0x1700
[  347.546998]  ? __switch_to_asm+0x40/0x70
[  347.551089]  ? __switch_to_asm+0x34/0x70
[  347.555150]  ? pipe_wait+0x266/0x2c0
[  347.558875]  ? mutex_trylock+0x2b0/0x2b0
[  347.562949]  ? graph_lock+0x170/0x170
[  347.566775]  ? find_held_lock+0x36/0x1c0
[  347.570847]  ? memset+0x31/0x40
[  347.574139]  ? find_held_lock+0x36/0x1c0
[  347.578211]  ? get_signal+0x95b/0x1980
[  347.582105]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.586604]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.591111]  do_group_exit+0x177/0x440
[  347.595002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.600468]  ? __ia32_sys_exit+0x50/0x50
[  347.604562]  get_signal+0x8b0/0x1980
[  347.608288]  ? ptrace_notify+0x130/0x130
[  347.612387]  ? finish_wait+0x430/0x430
[  347.616308]  ? graph_lock+0x170/0x170
[  347.620117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.625658]  ? pipe_read+0x702/0x940
[  347.629375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.634926]  do_signal+0x9c/0x21e0
[  347.638470]  ? __vfs_read+0x11f/0x9b0
[  347.642282]  ? vfs_copy_file_range+0xb90/0xb90
[  347.646873]  ? setup_sigcontext+0x7d0/0x7d0
[  347.651217]  ? exit_to_usermode_loop+0x8c/0x380
[  347.655907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.661456]  exit_to_usermode_loop+0x2e5/0x380
[  347.666088]  ? syscall_slow_exit_work+0x520/0x520
[  347.670946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.676501]  do_syscall_64+0x6be/0x820
[  347.680393]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.685766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.690696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.695572]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.700597]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.705623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.710491]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.715700] RIP: 0033:0x410fa0
[  347.718896] Code: Bad RIP value.
[  347.722294] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  347.730008] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  347.737303] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  347.744584] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  347.751854] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  347.759122] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  347.766436] warn_alloc_show_mem: 1 callbacks suppressed
[  347.766463] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  347.766465] Mem-Info:
[  347.766496] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  347.766496]  active_file:8 inactive_file:19 isolated_file:0
[  347.766496]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.766496]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  347.766496]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  347.766496]  free:13766 free_pcp:526 free_cma:0
[  347.771841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.779222] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.781637] Call Trace:
[  347.814588] Node 0 
[  347.823931]  <IRQ>
[  347.851698] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.854274]  dump_stack+0x1c4/0x2b4
[  347.856476] lowmem_reserve[]: 0
[  347.858632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.884113]  2819
[  347.887756]  warn_alloc.cold.119+0xb7/0x1bd
[  347.891014]  6323
[  347.896198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.898235]  6323
[  347.902564]  ? lock_downgrade+0x900/0x900
[  347.904604] Node 0 
[  347.909444]  ? trace_hardirqs_off+0xb8/0x310
[  347.911531] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  347.915650]  ? trace_hardirqs_off+0xb8/0x310
[  347.917858] lowmem_reserve[]: 0
[  347.922272]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.949782]  0
[  347.954220]  ? warn_alloc+0x120/0x120
[  347.957447]  3503
[  347.962285]  ? warn_alloc+0x120/0x120
[  347.964064]  3503
[  347.967864]  ? print_usage_bug+0xc0/0xc0
[  347.969904] Node 0 
[  347.973702]  ? warn_alloc+0x120/0x120
[  347.975778] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  347.979808]  ? print_usage_bug+0xc0/0xc0
[  347.982023] lowmem_reserve[]: 0
[  347.985827]  ? __lock_acquire+0x7ec/0x4ec0
[  348.014335]  0 0
[  348.018419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.021667]  0
[  348.025906]  ? should_fail+0x22d/0xd01
[  348.027858] Node 0 
[  348.033391]  ? __lock_acquire+0x7ec/0x4ec0
[  348.035163] DMA: 1*4kB 
[  348.039056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.041267] (U) 
[  348.045497]  ? __lock_acquire+0x7ec/0x4ec0
[  348.048057] 0*8kB 
[  348.053158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.055105] 0*16kB 1*32kB 
[  348.059348]  ? __lock_acquire+0x7ec/0x4ec0
[  348.061476] (U) 
[  348.066574]  ? should_fail+0x22d/0xd01
[  348.069394] 2*64kB 
[  348.073630]  ? mark_held_locks+0x130/0x130
[  348.075574] (U) 
[  348.079474]  ? mark_held_locks+0x130/0x130
[  348.081852] 1*128kB (U) 
[  348.086100]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.088052] 1*256kB 
[  348.092316]  ? graph_lock+0x170/0x170
[  348.094955] (U) 
[  348.100052]  ? print_usage_bug+0xc0/0xc0
[  348.102383] 0*512kB 
[  348.106194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.108145] 1*1024kB 
[  348.112215]  ? check_preemption_disabled+0x48/0x200
[  348.114512] (U) 
[  348.120038]  ? check_preemption_disabled+0x48/0x200
[  348.120063]  ? __lock_is_held+0xb5/0x140
[  348.122447] 1*2048kB 
[  348.127460]  __alloc_pages_nodemask+0xa80/0xde0
[  348.129411] (M) 
[  348.134419]  ? graph_lock+0x170/0x170
[  348.138456] 3*4096kB 
[  348.140866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.145511] (M) 
[  348.147480]  ? graph_lock+0x170/0x170
[  348.151256] = 15908kB
[  348.153672]  ? find_held_lock+0x36/0x1c0
[  348.158665] Node 0 
[  348.160639]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.164411] DMA32: 
[  348.166824]  ? lock_downgrade+0x900/0x900
[  348.170860] 3*4kB 
[  348.173116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.177767] (M) 
[  348.180000]  cache_grow_begin+0x91/0x8c0
[  348.184123] 2*8kB 
[  348.186270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.191781] (UM) 
[  348.193766]  fallback_alloc+0x203/0x2e0
[  348.197814] 2*16kB (M) 
[  348.199972]  ____cache_alloc_node+0x1c7/0x1e0
[  348.204347] 3*32kB (UM) 
[  348.206415]  kmem_cache_alloc_node+0xe3/0x730
[  348.210364] 5*64kB 
[  348.212946]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.217414] (UM) 
[  348.220102]  __alloc_skb+0x119/0x770
[  348.224567] 3*128kB 
[  348.226805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.231014] (M) 
[  348.233076]  ? skb_scrub_packet+0x490/0x490
[  348.236769] 3*256kB 
[  348.239085]  ? lock_downgrade+0x900/0x900
[  348.244338] (M) 
[  348.246331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.250621] 4*512kB (UM) 
[  348.252954]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.257072] 3*1024kB (UM) 
[  348.259050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.264557] 3*2048kB (UM) 
[  348.267319]  ? addrconf_rs_timer+0x690/0x690
[  348.272751] 3*4096kB 
[  348.275595]  ndisc_alloc_skb+0x144/0x340
[  348.281014] (M) 
[  348.283875]  ndisc_send_rs+0x331/0x6e0
[  348.288261] = 25180kB
[  348.290670]  addrconf_rs_timer+0x314/0x690
[  348.294708] Node 0 
[  348.296712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.300572] Normal: 
[  348.302985]  call_timer_fn+0x272/0x920
[  348.307184] 960*4kB 
[  348.309428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.313640] (MEH) 
[  348.315959]  ? process_timeout+0x40/0x40
[  348.319825] 471*8kB 
[  348.322172]  ? find_held_lock+0x36/0x1c0
[  348.326398] (UME) 
[  348.328546]  ? __run_timers+0x7da/0xc70
[  348.332577] 178*16kB 
[  348.334898]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.338963] (ME) 
[  348.341133]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.345085] 44*32kB 
[  348.347491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.351963] (UME) 
[  348.354037]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.358507] 1*64kB 
[  348.360839]  ? trace_hardirqs_on+0xbd/0x310
[  348.365044] (U) 0*128kB 0*256kB 
[  348.367205]  ? kasan_check_read+0x11/0x20
[  348.371763] 2*512kB (U) 
[  348.374032]  ? __run_timers+0x7da/0xc70
[  348.378341] 1*1024kB 
[  348.381700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.385829] (U) 
[  348.388576]  ? prandom_seed_full_state+0x3b0/0x3b0
[  348.392445] 0*2048kB 0*4096kB 
[  348.394863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.400286] = 13976kB
[  348.402274]  __run_timers+0x7e5/0xc70
[  348.407182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.410388]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.414592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.416995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.420779] 2889 total pagecache pages
[  348.429606]  ? rcu_bh_qs+0xc0/0xc0
[  348.434951] 0 pages in swap cache
[  348.443515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.448766] Swap cache stats: add 0, delete 0, find 0/0
[  348.448775] Free swap  = 0kB
[  348.452661]  ? check_preemption_disabled+0x48/0x200
[  348.456172] Total swap = 0kB
[  348.459627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.465137] 1965979 pages RAM
[  348.470498]  ? retint_kernel+0x2d/0x2d
[  348.473490] 0 pages HighMem/MovableOnly
[  348.478502]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.481497] 342306 pages reserved
[  348.486261]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.489353] 0 pages cma reserved
[  348.493235]  ? trace_hardirqs_off+0x310/0x310
[  348.497263] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.502111]  ? check_preemption_disabled+0x48/0x200
[  348.505602] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.510284]  ? graph_lock+0x170/0x170
[  348.513623] syz-executor1 cpuset=
[  348.518120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.524586] syz1
[  348.529597]  ? check_preemption_disabled+0x48/0x200
[  348.540057]  mems_allowed=0
[  348.543856]  ? __lock_is_held+0xb5/0x140
[  348.566796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.572340]  ? check_preemption_disabled+0x48/0x200
[  348.577368]  run_timer_softirq+0x52/0xb0
[  348.581453]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.586475]  __do_softirq+0x30b/0xad8
[  348.590308]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.595422]  ? pvclock_read_flags+0x160/0x160
[  348.599920]  ? lapic_next_event+0x5a/0x90
[  348.604075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.609619]  ? check_preemption_disabled+0x48/0x200
[  348.614654]  ? check_preemption_disabled+0x48/0x200
[  348.619678]  ? kvm_clock_read+0x18/0x30
[  348.623655]  ? kvm_sched_clock_read+0x9/0x20
[  348.628068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.633609]  ? check_preemption_disabled+0x48/0x200
[  348.638640]  irq_exit+0x17f/0x1c0
[  348.642104]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.646948]  ? smp_reschedule_interrupt+0x109/0x650
[  348.651967]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.657875]  ? interrupt_entry+0xb5/0xf0
[  348.661949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.666968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.671993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.676850]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.681870]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.686890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.692433]  ? check_preemption_disabled+0x48/0x200
[  348.697466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.703013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.707871]  apic_timer_interrupt+0xf/0x20
[  348.712107]  </IRQ>
[  348.714361] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.719312] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  348.738211] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.745923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.753205] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  348.760488] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  348.767761] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.775033] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  348.782361]  skb_clone+0x1bb/0x500
[  348.785908]  ? finish_task_switch+0x2f5/0x900
[  348.790407]  ? skb_split+0x11e0/0x11e0
[  348.794299]  ? preempt_notifier_register+0x200/0x200
[  348.799412]  ? __switch_to_asm+0x34/0x70
[  348.803473]  ? __switch_to_asm+0x34/0x70
[  348.807535]  ? __switch_to_asm+0x40/0x70
[  348.811601]  ? __switch_to_asm+0x34/0x70
[  348.815663]  ? __switch_to_asm+0x40/0x70
[  348.819728]  ? __switch_to_asm+0x34/0x70
[  348.823806]  ? __switch_to_asm+0x40/0x70
[  348.827870]  ? __switch_to_asm+0x34/0x70
[  348.831937]  ? __switch_to_asm+0x34/0x70
[  348.836000]  ? __switch_to_asm+0x40/0x70
[  348.840064]  ? __switch_to_asm+0x34/0x70
[  348.844135]  bpf_clone_redirect+0xb9/0x490
[  348.848375]  ? __schedule+0x874/0x1ed0
[  348.852276]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  348.857313]  ? __sched_text_start+0x8/0x8
[  348.861469]  ? retint_kernel+0x2d/0x2d
[  348.865372]  ? find_held_lock+0x36/0x1c0
[  348.869443]  ? lock_acquire+0x1ed/0x520
[  348.873419]  ? bpf_test_run+0x3cb/0x780
[  348.877401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.882947]  ? check_preemption_disabled+0x48/0x200
[  348.887977]  ? kasan_check_read+0x11/0x20
[  348.892135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.897416]  ? rcu_bh_qs+0xc0/0xc0
[  348.900964]  ? preempt_schedule+0x4d/0x60
[  348.905129]  ? ___preempt_schedule+0x16/0x18
[  348.909551]  ? bpf_test_run+0x25d/0x780
[  348.913540]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.917960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.923497]  ? bpf_test_init.isra.9+0x70/0x100
[  348.928089]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.932855]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.937750]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.943292]  ? fput+0x130/0x1a0
[  348.946582]  ? __bpf_prog_get+0x9b/0x290
[  348.950661]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.955532]  ? bpf_prog_test_run+0x130/0x1a0
[  348.959946]  ? __x64_sys_bpf+0x3d8/0x510
[  348.964023]  ? bpf_prog_get+0x20/0x20
[  348.967846]  ? do_syscall_64+0x1b9/0x820
[  348.971914]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.977283]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.982239]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.987284]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.992318]  ? recalc_sigpending_tsk+0x180/0x180
[  348.997099]  ? kasan_check_write+0x14/0x20
[  349.001370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.006225]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.011614] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  349.011721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.018901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.018907] Call Trace:
[  349.018915]  <IRQ>
[  349.018948]  dump_stack+0x1c4/0x2b4
[  349.018965]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.025522] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.034821]  warn_alloc.cold.119+0xb7/0x1bd
[  349.037373] syz-executor2 cpuset=
[  349.039517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.043118] syz2
[  349.048303]  ? lock_downgrade+0x900/0x900
[  349.058768]  mems_allowed=0
[  349.063089]  ? trace_hardirqs_off+0xb8/0x310
[  349.084756]  ? trace_hardirqs_off+0xb8/0x310
[  349.089178]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.094055]  ? warn_alloc+0x120/0x120
[  349.097865]  ? warn_alloc+0x120/0x120
[  349.101669]  ? print_usage_bug+0xc0/0xc0
[  349.105734]  ? warn_alloc+0x120/0x120
[  349.109547]  ? print_usage_bug+0xc0/0xc0
[  349.113614]  ? __lock_acquire+0x7ec/0x4ec0
[  349.117849]  ? __lock_acquire+0x7ec/0x4ec0
[  349.122089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.127631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.133173]  ? should_fail+0x22d/0xd01
[  349.137069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.142178]  ? __lock_acquire+0x7ec/0x4ec0
[  349.146418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.151520]  ? __lock_acquire+0x7ec/0x4ec0
[  349.155762]  ? should_fail+0x22d/0xd01
[  349.159663]  ? mark_held_locks+0x130/0x130
[  349.163901]  ? mark_held_locks+0x130/0x130
[  349.168139]  ? graph_lock+0x170/0x170
[  349.171958]  ? print_usage_bug+0xc0/0xc0
[  349.176035]  ? graph_lock+0x170/0x170
[  349.179848]  ? print_usage_bug+0xc0/0xc0
[  349.183911]  ? wq_watchdog_touch+0x9c/0xfe
[  349.188149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.193748]  ? check_preemption_disabled+0x48/0x200
[  349.198790]  ? check_preemption_disabled+0x48/0x200
[  349.203828]  ? __lock_is_held+0xb5/0x140
[  349.207899]  __alloc_pages_nodemask+0xa80/0xde0
[  349.212574]  ? graph_lock+0x170/0x170
[  349.216381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.221399]  ? graph_lock+0x170/0x170
[  349.225224]  ? find_held_lock+0x36/0x1c0
[  349.229296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.233969]  ? lock_downgrade+0x900/0x900
[  349.238128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.243672]  cache_grow_begin+0x91/0x8c0
[  349.247745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.252164]  fallback_alloc+0x203/0x2e0
[  349.256222]  ____cache_alloc_node+0x1c7/0x1e0
[  349.260754]  kmem_cache_alloc_node+0xe3/0x730
[  349.265255]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.269505]  __alloc_skb+0x119/0x770
[  349.273240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.278539]  ? skb_scrub_packet+0x490/0x490
[  349.282865]  ? lock_downgrade+0x900/0x900
[  349.287038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.292592]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.298049]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.303501]  ? addrconf_rs_timer+0x690/0x690
[  349.307924]  ndisc_alloc_skb+0x144/0x340
[  349.311993]  ndisc_send_rs+0x331/0x6e0
[  349.315893]  addrconf_rs_timer+0x314/0x690
[  349.320133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.324384]  call_timer_fn+0x272/0x920
[  349.328271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.332513]  ? process_timeout+0x40/0x40
[  349.336572]  ? find_held_lock+0x36/0x1c0
[  349.340648]  ? mark_held_locks+0xc7/0x130
[  349.344803]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.349305]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.353801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.358043]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.362629]  ? trace_hardirqs_on+0xbd/0x310
[  349.366951]  ? kasan_check_read+0x11/0x20
[  349.371102]  ? __run_timers+0x7da/0xc70
[  349.375081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.380541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.384782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.389027]  __run_timers+0x7e5/0xc70
[  349.392848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.398215]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.403232]  ? graph_lock+0x170/0x170
[  349.407040]  ? print_usage_bug+0xc0/0xc0
[  349.411098]  ? lock_release+0x970/0x970
[  349.415073]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.420278]  ? find_held_lock+0x36/0x1c0
[  349.424362]  ? graph_lock+0x170/0x170
[  349.428188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.433776]  ? check_preemption_disabled+0x48/0x200
[  349.438816]  ? __lock_is_held+0xb5/0x140
[  349.442879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.448421]  ? check_preemption_disabled+0x48/0x200
[  349.453446]  run_timer_softirq+0x52/0xb0
[  349.457511]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.462546]  __do_softirq+0x30b/0xad8
[  349.466362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.471474]  ? pvclock_read_flags+0x160/0x160
[  349.475971]  ? lapic_next_event+0x5a/0x90
[  349.480128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.485668]  ? check_preemption_disabled+0x48/0x200
[  349.490713]  ? check_preemption_disabled+0x48/0x200
[  349.495751]  ? kvm_clock_read+0x18/0x30
[  349.499732]  ? kvm_sched_clock_read+0x9/0x20
[  349.504168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.509709]  ? check_preemption_disabled+0x48/0x200
[  349.514760]  irq_exit+0x17f/0x1c0
[  349.518253]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.523106]  ? smp_reschedule_interrupt+0x109/0x650
[  349.528124]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.534014]  ? interrupt_entry+0xb5/0xf0
[  349.538079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.543096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.548118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.552967]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.557984]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.563005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.568546]  ? check_preemption_disabled+0x48/0x200
[  349.573562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.579112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.583967]  apic_timer_interrupt+0xf/0x20
[  349.588198]  </IRQ>
[  349.590438] RIP: 0010:console_unlock+0xfdf/0x1160
[  349.595296] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  349.614228] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  349.621960] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  349.629247] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  349.636514] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  349.643817] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  349.651087] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  349.658375]  ? netconsole_netdev_event+0x280/0x280
[  349.663315]  ? console_unlock+0xfd6/0x1160
[  349.667590]  ? devkmsg_read+0xbb0/0xbb0
[  349.671565]  ? vprintk_emit+0x7f7/0x930
[  349.675544]  ? lock_release+0x970/0x970
[  349.679520]  ? trace_hardirqs_on+0x10/0x310
[  349.683849]  ? vprintk_default+0x28/0x30
[  349.687913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.693370]  ? kasan_check_write+0x14/0x20
[  349.697609]  ? do_raw_spin_lock+0xc1/0x200
[  349.701853]  vprintk_emit+0x33d/0x930
[  349.705668]  ? wake_up_klogd+0x180/0x180
[  349.709757]  ? find_held_lock+0x36/0x1c0
[  349.713834]  ? mark_held_locks+0xc7/0x130
[  349.717990]  vprintk_default+0x28/0x30
[  349.721881]  vprintk_func+0x7e/0x181
[  349.725599]  printk+0xa7/0xcf
[  349.728723]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.733492]  ? kasan_check_write+0x14/0x20
[  349.737728]  ? do_raw_spin_lock+0xc1/0x200
[  349.742027]  show_free_areas.cold.120+0x1b8e/0x215d
[  349.747112]  ? si_meminfo_node+0x260/0x260
[  349.751364]  ? __lock_acquire+0x7ec/0x4ec0
[  349.755604]  ? __lock_acquire+0x7ec/0x4ec0
[  349.759842]  ? __lock_acquire+0x7ec/0x4ec0
[  349.764082]  ? kasan_check_write+0x14/0x20
[  349.768337]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  349.774148]  ? mark_held_locks+0x130/0x130
[  349.778388]  ? mark_held_locks+0x130/0x130
[  349.782658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.788198]  ? graph_lock+0x170/0x170
[  349.792005]  ? put_dec+0x3b/0xf0
[  349.795378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.800929]  ? number+0x972/0xca0
[  349.804389]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  349.809411]  ? find_held_lock+0x36/0x1c0
[  349.813503]  ? serial8250_console_write+0x8b3/0xb10
[  349.818522]  ? lock_downgrade+0x900/0x900
[  349.822673]  ? graph_lock+0x170/0x170
[  349.826475]  ? graph_lock+0x170/0x170
[  349.830277]  ? print_usage_bug+0xc0/0xc0
[  349.834338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.838758]  ? trace_hardirqs_on+0x310/0x310
[  349.843186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.848725]  ? wq_watchdog_touch+0x9c/0xfe
[  349.852971]  ? io_serial_in+0x11/0x90
[  349.856781]  ? find_held_lock+0x36/0x1c0
[  349.860859]  ? mark_held_locks+0xc7/0x130
[  349.865016]  ? console_unlock+0xfaa/0x1160
[  349.869253]  ? console_unlock+0xfaa/0x1160
[  349.873494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.878083]  ? vprintk_emit+0x33d/0x930
[  349.882061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.887515]  ? kasan_check_write+0x14/0x20
[  349.891777]  ? do_raw_spin_lock+0xc1/0x200
[  349.896025]  ? netconsole_netdev_event+0x280/0x280
[  349.900962]  ? console_unlock+0x9ba/0x1160
[  349.905211]  ? devkmsg_read+0xbb0/0xbb0
[  349.909192]  ? lock_release+0x970/0x970
[  349.913172]  ? preempt_count_add+0x7d/0x160
[  349.917499]  ? wake_up_klogd+0x11a/0x180
[  349.921564]  ? console_device+0xc0/0xc0
[  349.925555]  ? vprintk_emit+0x268/0x930
[  349.929537]  ? wake_up_klogd+0x180/0x180
[  349.933599]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.938361]  ? trace_hardirqs_off+0x310/0x310
[  349.942860]  ? retint_kernel+0x1b/0x2d
[  349.946764]  ? trace_hardirqs_on+0x310/0x310
[  349.951643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.956413]  ? retint_kernel+0x2d/0x2d
[  349.960333]  ? arch_local_irq_restore+0x45/0x52
[  349.965008]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  349.970024]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.974787]  ? show_mem+0x1e/0x17b
[  349.978353]  show_mem+0x34/0x17b
[  349.981729]  dump_header+0x2f1/0xf72
[  349.985472]  ? pagefault_out_of_memory+0x197/0x197
[  349.990411]  ? __lock_acquire+0x7ec/0x4ec0
[  349.994653]  ? print_usage_bug+0xc0/0xc0
[  349.998723]  ? graph_lock+0x170/0x170
[  350.002531]  ? print_usage_bug+0xc0/0xc0
[  350.006596]  ? print_usage_bug+0xc0/0xc0
[  350.010668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.016214]  ? find_held_lock+0x36/0x1c0
[  350.020289]  ? mark_held_locks+0xc7/0x130
[  350.024445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.029549]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.034653]  ? lockdep_hardirqs_on+0x421/0x5c0
[  350.039238]  ? trace_hardirqs_on+0xbd/0x310
[  350.043564]  ? kasan_check_read+0x11/0x20
[  350.047714]  ? ___ratelimit+0x36f/0x655
[  350.051711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.057174]  ? trace_hardirqs_on+0x310/0x310
[  350.061589]  ? lock_downgrade+0x900/0x900
[  350.065756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.070864]  ? ___ratelimit+0xaa/0x655
[  350.074765]  ? idr_get_free+0xec0/0xec0
[  350.078751]  ? kasan_check_write+0x14/0x20
[  350.083320]  ? do_raw_spin_lock+0xc1/0x200
[  350.087568]  oom_kill_process.cold.27+0x10/0x903
[  350.092340]  ? graph_lock+0x170/0x170
[  350.096162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.101958]  ? kasan_check_read+0x11/0x20
[  350.106122]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.111403]  ? oom_evaluate_task+0x540/0x540
[  350.115821]  ? find_held_lock+0x36/0x1c0
[  350.119892]  ? out_of_memory+0x974/0x1430
[  350.124056]  ? lock_downgrade+0x900/0x900
[  350.128209]  ? check_preemption_disabled+0x48/0x200
[  350.133236]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.139036]  ? kasan_check_read+0x11/0x20
[  350.143187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.148483]  ? rcu_bh_qs+0xc0/0xc0
[  350.152034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.157600]  ? oom_evaluate_task+0x302/0x540
[  350.162013]  out_of_memory+0xa84/0x1430
[  350.166003]  ? oom_killer_disable+0x3a0/0x3a0
[  350.170503]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  350.175439]  ? __mutex_add_waiter+0x2a0/0x2a0
[  350.179955]  __alloc_pages_slowpath+0x2318/0x2d80
[  350.184864]  ? warn_alloc+0x120/0x120
[  350.188673]  ? trace_hardirqs_on+0x310/0x310
[  350.193088]  ? print_usage_bug+0xc0/0xc0
[  350.197150]  ? warn_alloc+0x120/0x120
[  350.200954]  ? print_usage_bug+0xc0/0xc0
[  350.205021]  ? print_usage_bug+0xc0/0xc0
[  350.209097]  ? free_one_page+0x1700/0x1700
[  350.213399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.218939]  ? should_fail+0x22d/0xd01
[  350.222843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.227963]  ? __lock_acquire+0x7ec/0x4ec0
[  350.232242]  ? __lock_is_held+0xb5/0x140
[  350.236316]  ? graph_lock+0x170/0x170
[  350.240124]  ? ___might_sleep+0x1ed/0x300
[  350.244301]  ? lock_release+0x970/0x970
[  350.248278]  ? arch_local_save_flags+0x40/0x40
[  350.252892]  ? __might_sleep+0x95/0x190
[  350.256873]  __alloc_pages_nodemask+0xa80/0xde0
[  350.261541]  ? graph_lock+0x170/0x170
[  350.265346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.270375]  ? graph_lock+0x170/0x170
[  350.274190]  ? mark_held_locks+0xc7/0x130
[  350.278336]  ? find_held_lock+0x36/0x1c0
[  350.282434]  ? cache_grow_begin+0x5a4/0x8c0
[  350.286763]  ? lockdep_hardirqs_on+0x421/0x5c0
[  350.291367]  ? trace_hardirqs_on+0xbd/0x310
[  350.295706]  ? fallback_alloc+0x203/0x2e0
[  350.299864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.305335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.310876]  cache_grow_begin+0x91/0x8c0
[  350.314943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.319366]  fallback_alloc+0x203/0x2e0
[  350.323349]  ____cache_alloc_node+0x1c7/0x1e0
[  350.327853]  kmem_cache_alloc_node_trace+0xe7/0x740
[  350.332889]  __kmalloc_node_track_caller+0x33/0x70
[  350.337830]  __kmalloc_reserve.isra.39+0x41/0xe0
[  350.342621]  __alloc_skb+0x155/0x770
[  350.346338]  ? skb_scrub_packet+0x490/0x490
[  350.350678]  ? if_nlmsg_size+0x5d1/0xbb0
[  350.354754]  ? nla_put_ifalias+0x170/0x170
[  350.359007]  ? sk_psock_stop_strp+0x120/0x120
[  350.363505]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  350.368537]  ? netif_tx_stop_all_queues+0xd9/0x110
[  350.373474]  rtmsg_ifinfo_build_skb+0x74/0x190
[  350.378065]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  350.382914]  rtmsg_ifinfo+0x8c/0xa0
[  350.386550]  dev_close_many+0x3be/0x860
[  350.390534]  ? netdev_master_upper_dev_link+0x50/0x50
[  350.395731]  ? find_held_lock+0x36/0x1c0
[  350.399817]  ? __queue_work+0x6be/0x1440
[  350.403884]  ? lock_downgrade+0x900/0x900
[  350.408041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.413578]  ? rtnl_is_locked+0xb5/0xf0
[  350.417556]  ? rtnl_trylock+0x20/0x20
[  350.421389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.425801]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  350.430429]  rollback_registered_many+0x543/0x1210
[  350.435366]  ? generic_xdp_install+0x4c0/0x4c0
[  350.439969]  ? max_active_store+0x170/0x170
[  350.444345]  ? graph_lock+0x170/0x170
[  350.448150]  ? print_usage_bug+0xc0/0xc0
[  350.452213]  ? print_usage_bug+0xc0/0xc0
[  350.456280]  ? __debug_object_init+0x57d/0x1290
[  350.460955]  ? graph_lock+0x170/0x170
[  350.464787]  ? print_usage_bug+0xc0/0xc0
[  350.468858]  ? find_held_lock+0x36/0x1c0
[  350.472933]  ? mark_held_locks+0xc7/0x130
[  350.477087]  rollback_registered+0x1e9/0x420
[  350.481500]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  350.486112]  ? rollback_registered_many+0x1210/0x1210
[  350.491304]  ? trace_hardirqs_on+0xbd/0x310
[  350.495628]  ? linkwatch_schedule_work+0x150/0x170
[  350.500561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.506018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.511558]  ? rtnl_is_locked+0xb5/0xf0
[  350.515538]  ? rtnl_trylock+0x20/0x20
[  350.519349]  ? queue_delayed_work_on+0x130/0x1f0
[  350.524112]  unregister_netdevice_queue+0x321/0x5e0
[  350.529136]  ? rollback_registered+0x420/0x420
[  350.533720]  ? linkwatch_schedule_work+0x170/0x170
[  350.538659]  ? tun_show_owner+0x170/0x170
[  350.542816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.548361]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  350.553729]  ? __tun_detach+0x6ba/0x15c0
[  350.557828]  __tun_detach+0x11b8/0x15c0
[  350.561811]  ? __call_rcu.constprop.69+0x429/0xbc0
[  350.566769]  ? tun_attach+0x1900/0x1900
[  350.570755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.576329]  ? check_preemption_disabled+0x48/0x200
[  350.581386]  ? graph_lock+0x170/0x170
[  350.585190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.590733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.596311]  ? locks_remove_file+0x3c6/0x5c0
[  350.600754]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.606299]  ? ima_file_free+0x132/0x650
[  350.610371]  ? __lock_is_held+0xb5/0x140
[  350.614438]  ? __tun_detach+0x15c0/0x15c0
[  350.618592]  ? __tun_detach+0x15c0/0x15c0
[  350.622747]  tun_chr_close+0xe3/0x180
[  350.626556]  __fput+0x385/0xa30
[  350.629851]  ? get_max_files+0x20/0x20
[  350.633753]  ? ___might_sleep+0x1ed/0x300
[  350.637910]  ? arch_local_save_flags+0x40/0x40
[  350.642506]  ____fput+0x15/0x20
[  350.645794]  task_work_run+0x1e8/0x2a0
[  350.649690]  ? task_work_cancel+0x240/0x240
[  350.654028]  ? switch_task_namespaces+0xb8/0xd0
[  350.658707]  do_exit+0x1ad7/0x2610
[  350.662265]  ? mm_update_next_owner+0x990/0x990
[  350.666937]  ? print_usage_bug+0xc0/0xc0
[  350.671018]  ? perf_trace_lock+0x14d/0x7a0
[  350.675302]  ? __lock_acquire+0x7ec/0x4ec0
[  350.679557]  ? find_held_lock+0x36/0x1c0
[  350.683629]  ? __lock_acquire+0x7ec/0x4ec0
[  350.687869]  ? mark_held_locks+0x130/0x130
[  350.692114]  ? lock_acquire+0x1ed/0x520
[  350.696134]  ? mark_held_locks+0x130/0x130
[  350.700385]  ? arch_local_save_flags+0x40/0x40
[  350.704970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.710531]  ? __mutex_lock+0x85e/0x1700
[  350.714596]  ? __switch_to_asm+0x40/0x70
[  350.718658]  ? __switch_to_asm+0x34/0x70
[  350.722718]  ? pipe_wait+0x266/0x2c0
[  350.726447]  ? mutex_trylock+0x2b0/0x2b0
[  350.730532]  ? graph_lock+0x170/0x170
[  350.734334]  ? find_held_lock+0x36/0x1c0
[  350.738402]  ? memset+0x31/0x40
[  350.741691]  ? find_held_lock+0x36/0x1c0
[  350.745774]  ? get_signal+0x95b/0x1980
[  350.749671]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.754184]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.758693]  do_group_exit+0x177/0x440
[  350.762588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.768043]  ? __ia32_sys_exit+0x50/0x50
[  350.772122]  get_signal+0x8b0/0x1980
[  350.775856]  ? ptrace_notify+0x130/0x130
[  350.779927]  ? finish_wait+0x430/0x430
[  350.783821]  ? graph_lock+0x170/0x170
[  350.787632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.793174]  ? pipe_read+0x702/0x940
[  350.796895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.802446]  do_signal+0x9c/0x21e0
[  350.805989]  ? __vfs_read+0x11f/0x9b0
[  350.809827]  ? vfs_copy_file_range+0xb90/0xb90
[  350.814415]  ? setup_sigcontext+0x7d0/0x7d0
[  350.818766]  ? exit_to_usermode_loop+0x8c/0x380
[  350.823455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.829003]  exit_to_usermode_loop+0x2e5/0x380
[  350.833605]  ? syscall_slow_exit_work+0x520/0x520
[  350.838446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.843994]  do_syscall_64+0x6be/0x820
[  350.847883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.853268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.858213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.863058]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.868084]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.873119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.877974]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.883165] RIP: 0033:0x410fa0
[  350.886363] Code: Bad RIP value.
[  350.889727] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  350.897443] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  350.904712] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  350.911986] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  350.919269] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  350.926537] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  350.933833] warn_alloc_show_mem: 1 callbacks suppressed
[  350.933845] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  350.933847] Mem-Info:
[  350.933880] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  350.933880]  active_file:8 inactive_file:19 isolated_file:0
[  350.933880]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.933880]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  350.933880]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  350.933880]  free:13766 free_pcp:526 free_cma:0
[  350.939238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.946605] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.949008] Call Trace:
[  350.981960] Node 0 
[  350.991302]  <IRQ>
[  351.019070] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.021635]  dump_stack+0x1c4/0x2b4
[  351.023837] lowmem_reserve[]: 0
[  351.025991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.051484]  2819
[  351.055116]  warn_alloc.cold.119+0xb7/0x1bd
[  351.058363]  6323
[  351.064084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.066117]  6323
[  351.070442]  ? lock_downgrade+0x900/0x900
[  351.072478] Node 0 
[  351.077339]  ? trace_hardirqs_off+0xb8/0x310
[  351.079400] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  351.083523]  ? trace_hardirqs_off+0xb8/0x310
[  351.085729] lowmem_reserve[]: 0
[  351.090153]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.117284]  0 3503
[  351.121725]  ? warn_alloc+0x120/0x120
[  351.124953]  3503
[  351.129807]  ? lock_release+0x970/0x970
[  351.132028] Node 0 
[  351.135841]  ? warn_alloc+0x120/0x120
[  351.137907] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  351.141851]  ? print_usage_bug+0xc0/0xc0
[  351.144063] lowmem_reserve[]:
[  351.147861]  ? warn_alloc+0x120/0x120
[  351.176377]  0
[  351.180445]  ? print_usage_bug+0xc0/0xc0
[  351.183524]  0 0
[  351.187329]  ? __lock_acquire+0x7ec/0x4ec0
[  351.189118]  0
[  351.193174]  ? __lock_acquire+0x7ec/0x4ec0
[  351.195145] Node 0 
[  351.199376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.201152] DMA: 
[  351.205431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.207647] 1*4kB 
[  351.213176]  ? should_fail+0x22d/0xd01
[  351.215211] (U) 
[  351.220746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.222887] 0*8kB 
[  351.226784]  ? __lock_acquire+0x7ec/0x4ec0
[  351.228736] 0*16kB 
[  351.233835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.235960] 1*32kB 
[  351.240185]  ? __lock_acquire+0x7ec/0x4ec0
[  351.242411] (U) 
[  351.247508]  ? should_fail+0x22d/0xd01
[  351.249720] 2*64kB (U) 
[  351.253972]  ? mark_held_locks+0x130/0x130
[  351.255920] 1*128kB 
[  351.259797]  ? mark_held_locks+0x130/0x130
[  351.262391] (U) 
[  351.266636]  ? graph_lock+0x170/0x170
[  351.268938] 1*256kB 
[  351.273167]  ? print_usage_bug+0xc0/0xc0
[  351.275121] (U) 
[  351.278914]  ? graph_lock+0x170/0x170
[  351.281215] 0*512kB 
[  351.285266]  ? print_usage_bug+0xc0/0xc0
[  351.287233] 1*1024kB 
[  351.291024]  ? wq_watchdog_touch+0x9c/0xfe
[  351.293325] (U) 
[  351.297395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.299804] 1*2048kB 
[  351.304037]  ? check_preemption_disabled+0x48/0x200
[  351.305986] (M) 
[  351.311521]  ? check_preemption_disabled+0x48/0x200
[  351.313906] 3*4096kB 
[  351.318935]  ? __lock_is_held+0xb5/0x140
[  351.320880] (M) 
[  351.325894]  __alloc_pages_nodemask+0xa80/0xde0
[  351.328281] = 15908kB
[  351.332338]  ? graph_lock+0x170/0x170
[  351.334296] Node 0 
[  351.338961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.341360] DMA32: 
[  351.345153]  ? graph_lock+0x170/0x170
[  351.347365] 3*4kB 
[  351.352381]  ? find_held_lock+0x36/0x1c0
[  351.354590] (M) 
[  351.358390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.360514] 2*8kB 
[  351.364570]  ? lock_downgrade+0x900/0x900
[  351.366521] (UM) 
[  351.371188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.373317] 2*16kB 
[  351.377458]  cache_grow_begin+0x91/0x8c0
[  351.379495] (M) 
[  351.385027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.387237] 3*32kB 
[  351.391314]  fallback_alloc+0x203/0x2e0
[  351.393256] (UM) 
[  351.397661]  ____cache_alloc_node+0x1c7/0x1e0
[  351.399872] 5*64kB 
[  351.403840]  kmem_cache_alloc_node+0xe3/0x730
[  351.405876] (UM) 
[  351.410364]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.412579] 3*128kB 
[  351.417070]  __alloc_skb+0x119/0x770
[  351.419103] (M) 
[  351.423338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.425632] 3*256kB (M) 
[  351.429396]  ? skb_scrub_packet+0x490/0x490
[  351.431347] 4*512kB 
[  351.436614]  ? lock_downgrade+0x900/0x900
[  351.439260] (UM) 
[  351.443587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.445885] 3*1024kB 
[  351.450030]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.452085] (UM) 
[  351.457635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.460023] 3*2048kB 
[  351.465466]  ? addrconf_rs_timer+0x690/0x690
[  351.467504] (UM) 
[  351.472957]  ndisc_alloc_skb+0x144/0x340
[  351.475351] 3*4096kB 
[  351.479772]  ndisc_send_rs+0x331/0x6e0
[  351.481812] (M) 
[  351.485881]  addrconf_rs_timer+0x314/0x690
[  351.488265] = 25180kB
[  351.492147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.494097] Node 0 
[  351.498353]  call_timer_fn+0x272/0x920
[  351.500725] Normal: 960*4kB 
[  351.504970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.507182] (MEH) 
[  351.511091]  ? process_timeout+0x40/0x40
[  351.514087] 471*8kB 
[  351.518320]  ? find_held_lock+0x36/0x1c0
[  351.520440] (UME) 
[  351.524503]  ? __run_timers+0x7da/0xc70
[  351.526805] 178*16kB 
[  351.530864]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.532986] (ME) 44*32kB 
[  351.536968]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.539354] (UME) 
[  351.543840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.546575] 1*64kB 
[  351.551067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.553197] (U) 
[  351.557426]  ? trace_hardirqs_on+0xbd/0x310
[  351.559650] 0*128kB 0*256kB 
[  351.564236]  ? kasan_check_read+0x11/0x20
[  351.566204] 2*512kB 
[  351.570540]  ? __run_timers+0x7da/0xc70
[  351.573536] (U) 
[  351.577679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.579977] 1*1024kB 
[  351.583942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.585892] (U) 
[  351.591338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.593750] 0*2048kB 
[  351.597977]  __run_timers+0x7e5/0xc70
[  351.599929] 0*4096kB 
[  351.604164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.606545] = 13976kB
[  351.610360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.612774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.618127]  ? rcu_bh_qs+0xc0/0xc0
[  351.620520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.625788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.634600] 2889 total pagecache pages
[  351.638151]  ? check_preemption_disabled+0x48/0x200
[  351.646708] 0 pages in swap cache
[  351.652242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.656101] Swap cache stats: add 0, delete 0, find 0/0
[  351.661109]  ? retint_kernel+0x2d/0x2d
[  351.664536] Free swap  = 0kB
[  351.669286]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.674622] Total swap = 0kB
[  351.678501]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.681492] 1965979 pages RAM
[  351.686412]  ? trace_hardirqs_off+0x310/0x310
[  351.689423] 0 pages HighMem/MovableOnly
[  351.694173]  ? check_preemption_disabled+0x48/0x200
[  351.697246] 342306 pages reserved
[  351.697269] 0 pages cma reserved
[  351.701763]  ? graph_lock+0x170/0x170
[  351.705804] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.710731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.710756]  ? check_preemption_disabled+0x48/0x200
[  351.710781]  ? __lock_is_held+0xb5/0x140
[  351.714282] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.717567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.721377] syz-executor1 cpuset=
[  351.727900]  ? check_preemption_disabled+0x48/0x200
[  351.733409] syz1
[  351.738427]  run_timer_softirq+0x52/0xb0
[  351.742462]  mems_allowed=0
[  351.752943]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.780830]  __do_softirq+0x30b/0xad8
[  351.784648]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.789767]  ? pvclock_read_flags+0x160/0x160
[  351.794269]  ? lapic_next_event+0x5a/0x90
[  351.798421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.803965]  ? check_preemption_disabled+0x48/0x200
[  351.808981]  ? check_preemption_disabled+0x48/0x200
[  351.814006]  ? kvm_clock_read+0x18/0x30
[  351.817988]  ? kvm_sched_clock_read+0x9/0x20
[  351.822405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.827964]  ? check_preemption_disabled+0x48/0x200
[  351.832996]  irq_exit+0x17f/0x1c0
[  351.836455]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.841296]  ? smp_reschedule_interrupt+0x109/0x650
[  351.846321]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.852210]  ? interrupt_entry+0xb5/0xf0
[  351.856275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.861296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.866330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.871177]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.876233]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.881281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.886855]  ? check_preemption_disabled+0x48/0x200
[  351.891871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.897420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.902276]  apic_timer_interrupt+0xf/0x20
[  351.906514]  </IRQ>
[  351.908765] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  351.913711] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  351.932625] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  351.940339] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  351.947609] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  351.954979] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  351.962248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  351.969518] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  351.976831]  skb_clone+0x1bb/0x500
[  351.980376]  ? finish_task_switch+0x2f5/0x900
[  351.984879]  ? skb_split+0x11e0/0x11e0
[  351.988776]  ? preempt_notifier_register+0x200/0x200
[  351.993884]  ? __switch_to_asm+0x34/0x70
[  351.997946]  ? __switch_to_asm+0x34/0x70
[  352.002013]  ? __switch_to_asm+0x40/0x70
[  352.006074]  ? __switch_to_asm+0x34/0x70
[  352.010134]  ? __switch_to_asm+0x40/0x70
[  352.014197]  ? __switch_to_asm+0x34/0x70
[  352.018258]  ? __switch_to_asm+0x40/0x70
[  352.022324]  ? __switch_to_asm+0x34/0x70
[  352.026389]  ? __switch_to_asm+0x34/0x70
[  352.030453]  ? __switch_to_asm+0x40/0x70
[  352.034514]  ? __switch_to_asm+0x34/0x70
[  352.038589]  bpf_clone_redirect+0xb9/0x490
[  352.042826]  ? __schedule+0x874/0x1ed0
[  352.046723]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  352.051756]  ? __sched_text_start+0x8/0x8
[  352.055944]  ? retint_kernel+0x2d/0x2d
[  352.059845]  ? find_held_lock+0x36/0x1c0
[  352.063920]  ? lock_acquire+0x1ed/0x520
[  352.067901]  ? bpf_test_run+0x3cb/0x780
[  352.071879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.077423]  ? check_preemption_disabled+0x48/0x200
[  352.082957]  ? kasan_check_read+0x11/0x20
[  352.087108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.092388]  ? rcu_bh_qs+0xc0/0xc0
[  352.095931]  ? preempt_schedule+0x4d/0x60
[  352.100084]  ? ___preempt_schedule+0x16/0x18
[  352.104505]  ? bpf_test_run+0x25d/0x780
[  352.108496]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.112910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.118449]  ? bpf_test_init.isra.9+0x70/0x100
[  352.123037]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.127804]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.132646]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.138189]  ? fput+0x130/0x1a0
[  352.141486]  ? __bpf_prog_get+0x9b/0x290
[  352.145549]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.150391]  ? bpf_prog_test_run+0x130/0x1a0
[  352.154809]  ? __x64_sys_bpf+0x3d8/0x510
[  352.158873]  ? bpf_prog_get+0x20/0x20
[  352.162701]  ? do_syscall_64+0x1b9/0x820
[  352.166772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.172141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.177076]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.182097]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.187117]  ? recalc_sigpending_tsk+0x180/0x180
[  352.191878]  ? kasan_check_write+0x14/0x20
[  352.196122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.200974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.206369] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  352.206456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.213646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.213652] Call Trace:
[  352.213659]  <IRQ>
[  352.213677]  dump_stack+0x1c4/0x2b4
[  352.213696]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.220265] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.229534]  warn_alloc.cold.119+0xb7/0x1bd
[  352.232086] syz-executor2 cpuset=
[  352.234231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.237867] syz2
[  352.243052]  ? lock_downgrade+0x900/0x900
[  352.253513]  mems_allowed=0
[  352.257834]  ? trace_hardirqs_off+0xb8/0x310
[  352.279493]  ? trace_hardirqs_off+0xb8/0x310
[  352.283913]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.288795]  ? warn_alloc+0x120/0x120
[  352.292610]  ? warn_alloc+0x120/0x120
[  352.296414]  ? print_usage_bug+0xc0/0xc0
[  352.300477]  ? warn_alloc+0x120/0x120
[  352.304279]  ? print_usage_bug+0xc0/0xc0
[  352.308346]  ? __lock_acquire+0x7ec/0x4ec0
[  352.312579]  ? __lock_acquire+0x7ec/0x4ec0
[  352.316823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.322368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.327911]  ? should_fail+0x22d/0xd01
[  352.331804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.336917]  ? __lock_acquire+0x7ec/0x4ec0
[  352.341174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.346296]  ? __lock_acquire+0x7ec/0x4ec0
[  352.350529]  ? should_fail+0x22d/0xd01
[  352.354430]  ? mark_held_locks+0x130/0x130
[  352.358671]  ? mark_held_locks+0x130/0x130
[  352.362911]  ? graph_lock+0x170/0x170
[  352.366717]  ? print_usage_bug+0xc0/0xc0
[  352.370786]  ? graph_lock+0x170/0x170
[  352.374612]  ? print_usage_bug+0xc0/0xc0
[  352.378677]  ? wq_watchdog_touch+0x9c/0xfe
[  352.382919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.388547]  ? check_preemption_disabled+0x48/0x200
[  352.393564]  ? check_preemption_disabled+0x48/0x200
[  352.398593]  ? __lock_is_held+0xb5/0x140
[  352.402662]  __alloc_pages_nodemask+0xa80/0xde0
[  352.407333]  ? graph_lock+0x170/0x170
[  352.411143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.416171]  ? graph_lock+0x170/0x170
[  352.419984]  ? find_held_lock+0x36/0x1c0
[  352.424060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.428732]  ? lock_downgrade+0x900/0x900
[  352.432899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.438443]  cache_grow_begin+0x91/0x8c0
[  352.442507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.446929]  fallback_alloc+0x203/0x2e0
[  352.450915]  ____cache_alloc_node+0x1c7/0x1e0
[  352.455418]  kmem_cache_alloc_node+0xe3/0x730
[  352.459917]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.464165]  __alloc_skb+0x119/0x770
[  352.467881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.473162]  ? skb_scrub_packet+0x490/0x490
[  352.477486]  ? lock_downgrade+0x900/0x900
[  352.481658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.487226]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.492692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.498168]  ? addrconf_rs_timer+0x690/0x690
[  352.502594]  ndisc_alloc_skb+0x144/0x340
[  352.506661]  ndisc_send_rs+0x331/0x6e0
[  352.510734]  addrconf_rs_timer+0x314/0x690
[  352.514985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.519236]  call_timer_fn+0x272/0x920
[  352.523127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.527398]  ? process_timeout+0x40/0x40
[  352.531470]  ? find_held_lock+0x36/0x1c0
[  352.535541]  ? mark_held_locks+0xc7/0x130
[  352.539738]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.544248]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.548754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.552993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.557583]  ? trace_hardirqs_on+0xbd/0x310
[  352.561910]  ? kasan_check_read+0x11/0x20
[  352.566076]  ? __run_timers+0x7da/0xc70
[  352.570097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.575568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.579826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.584062]  __run_timers+0x7e5/0xc70
[  352.587876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.593247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.598280]  ? graph_lock+0x170/0x170
[  352.602086]  ? print_usage_bug+0xc0/0xc0
[  352.606146]  ? lock_release+0x970/0x970
[  352.610128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.615327]  ? find_held_lock+0x36/0x1c0
[  352.619392]  ? graph_lock+0x170/0x170
[  352.623210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.628774]  ? check_preemption_disabled+0x48/0x200
[  352.633828]  ? __lock_is_held+0xb5/0x140
[  352.637892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.643465]  ? check_preemption_disabled+0x48/0x200
[  352.648491]  run_timer_softirq+0x52/0xb0
[  352.652555]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.657573]  __do_softirq+0x30b/0xad8
[  352.661388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.666533]  ? pvclock_read_flags+0x160/0x160
[  352.671030]  ? lapic_next_event+0x5a/0x90
[  352.675181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.680718]  ? check_preemption_disabled+0x48/0x200
[  352.685753]  ? check_preemption_disabled+0x48/0x200
[  352.690788]  ? kvm_clock_read+0x18/0x30
[  352.694774]  ? kvm_sched_clock_read+0x9/0x20
[  352.699206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.704767]  ? check_preemption_disabled+0x48/0x200
[  352.709800]  irq_exit+0x17f/0x1c0
[  352.713268]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.718109]  ? smp_reschedule_interrupt+0x109/0x650
[  352.723127]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.729020]  ? interrupt_entry+0xb5/0xf0
[  352.733085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.738102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.743118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.747960]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.752975]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.757992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.763536]  ? check_preemption_disabled+0x48/0x200
[  352.768560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.774111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.778965]  apic_timer_interrupt+0xf/0x20
[  352.783198]  </IRQ>
[  352.785438] RIP: 0010:console_unlock+0xfdf/0x1160
[  352.790287] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  352.809185] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.816897] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  352.824166] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  352.831433] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  352.838702] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  352.845970] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  352.853277]  ? netconsole_netdev_event+0x280/0x280
[  352.858225]  ? console_unlock+0xfd6/0x1160
[  352.862494]  ? devkmsg_read+0xbb0/0xbb0
[  352.866473]  ? vprintk_emit+0x7f7/0x930
[  352.870458]  ? lock_release+0x970/0x970
[  352.874452]  ? trace_hardirqs_on+0x10/0x310
[  352.878782]  ? vprintk_default+0x28/0x30
[  352.882849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.888306]  ? kasan_check_write+0x14/0x20
[  352.892544]  ? do_raw_spin_lock+0xc1/0x200
[  352.896790]  vprintk_emit+0x33d/0x930
[  352.900603]  ? wake_up_klogd+0x180/0x180
[  352.904684]  ? find_held_lock+0x36/0x1c0
[  352.908766]  ? mark_held_locks+0xc7/0x130
[  352.912925]  vprintk_default+0x28/0x30
[  352.916824]  vprintk_func+0x7e/0x181
[  352.920540]  printk+0xa7/0xcf
[  352.923676]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.928445]  ? kasan_check_write+0x14/0x20
[  352.932683]  ? do_raw_spin_lock+0xc1/0x200
[  352.936934]  show_free_areas.cold.120+0x1b8e/0x215d
[  352.941976]  ? si_meminfo_node+0x260/0x260
[  352.946217]  ? __lock_acquire+0x7ec/0x4ec0
[  352.950458]  ? __lock_acquire+0x7ec/0x4ec0
[  352.954701]  ? __lock_acquire+0x7ec/0x4ec0
[  352.958944]  ? kasan_check_write+0x14/0x20
[  352.963185]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  352.968998]  ? mark_held_locks+0x130/0x130
[  352.973235]  ? mark_held_locks+0x130/0x130
[  352.977477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.983015]  ? graph_lock+0x170/0x170
[  352.986824]  ? put_dec+0x3b/0xf0
[  352.990195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.995733]  ? number+0x972/0xca0
[  352.999199]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  353.004219]  ? find_held_lock+0x36/0x1c0
[  353.008296]  ? serial8250_console_write+0x8b3/0xb10
[  353.013332]  ? lock_downgrade+0x900/0x900
[  353.017486]  ? graph_lock+0x170/0x170
[  353.021286]  ? graph_lock+0x170/0x170
[  353.025088]  ? print_usage_bug+0xc0/0xc0
[  353.029155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.033565]  ? trace_hardirqs_on+0x310/0x310
[  353.037974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.043512]  ? wq_watchdog_touch+0x9c/0xfe
[  353.047756]  ? io_serial_in+0x11/0x90
[  353.051569]  ? find_held_lock+0x36/0x1c0
[  353.055644]  ? mark_held_locks+0xc7/0x130
[  353.059798]  ? console_unlock+0xfaa/0x1160
[  353.064040]  ? console_unlock+0xfaa/0x1160
[  353.068277]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.072867]  ? vprintk_emit+0x33d/0x930
[  353.076848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.082305]  ? kasan_check_write+0x14/0x20
[  353.086546]  ? do_raw_spin_lock+0xc1/0x200
[  353.090789]  ? netconsole_netdev_event+0x280/0x280
[  353.095728]  ? console_unlock+0x9ba/0x1160
[  353.099983]  ? devkmsg_read+0xbb0/0xbb0
[  353.103963]  ? lock_release+0x970/0x970
[  353.107945]  ? preempt_count_add+0x7d/0x160
[  353.112271]  ? wake_up_klogd+0x11a/0x180
[  353.116336]  ? console_device+0xc0/0xc0
[  353.120336]  ? vprintk_emit+0x268/0x930
[  353.124336]  ? wake_up_klogd+0x180/0x180
[  353.128400]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.133157]  ? trace_hardirqs_off+0x310/0x310
[  353.137657]  ? retint_kernel+0x1b/0x2d
[  353.141545]  ? trace_hardirqs_on+0x310/0x310
[  353.145978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.150841]  ? retint_kernel+0x2d/0x2d
[  353.154750]  ? arch_local_irq_restore+0x45/0x52
[  353.159436]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  353.164456]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.169223]  ? show_mem+0x1e/0x17b
[  353.172784]  show_mem+0x34/0x17b
[  353.176164]  dump_header+0x2f1/0xf72
[  353.179896]  ? pagefault_out_of_memory+0x197/0x197
[  353.184838]  ? __lock_acquire+0x7ec/0x4ec0
[  353.189079]  ? print_usage_bug+0xc0/0xc0
[  353.193165]  ? graph_lock+0x170/0x170
[  353.196982]  ? print_usage_bug+0xc0/0xc0
[  353.201043]  ? print_usage_bug+0xc0/0xc0
[  353.205122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.210670]  ? find_held_lock+0x36/0x1c0
[  353.214749]  ? mark_held_locks+0xc7/0x130
[  353.218913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.224023]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.229130]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.233714]  ? trace_hardirqs_on+0xbd/0x310
[  353.238044]  ? kasan_check_read+0x11/0x20
[  353.242192]  ? ___ratelimit+0x36f/0x655
[  353.246170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.251622]  ? trace_hardirqs_on+0x310/0x310
[  353.256030]  ? lock_downgrade+0x900/0x900
[  353.260187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.265307]  ? ___ratelimit+0xaa/0x655
[  353.269202]  ? idr_get_free+0xec0/0xec0
[  353.273181]  ? kasan_check_write+0x14/0x20
[  353.277420]  ? do_raw_spin_lock+0xc1/0x200
[  353.281664]  oom_kill_process.cold.27+0x10/0x903
[  353.286420]  ? graph_lock+0x170/0x170
[  353.290231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.296036]  ? kasan_check_read+0x11/0x20
[  353.300185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.305467]  ? oom_evaluate_task+0x540/0x540
[  353.309882]  ? find_held_lock+0x36/0x1c0
[  353.313957]  ? out_of_memory+0x974/0x1430
[  353.318110]  ? lock_downgrade+0x900/0x900
[  353.322264]  ? check_preemption_disabled+0x48/0x200
[  353.327314]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.333172]  ? kasan_check_read+0x11/0x20
[  353.337332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.342640]  ? rcu_bh_qs+0xc0/0xc0
[  353.346185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.351719]  ? oom_evaluate_task+0x302/0x540
[  353.356156]  out_of_memory+0xa84/0x1430
[  353.360144]  ? oom_killer_disable+0x3a0/0x3a0
[  353.364645]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  353.369578]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.374088]  __alloc_pages_slowpath+0x2318/0x2d80
[  353.378963]  ? warn_alloc+0x120/0x120
[  353.382776]  ? trace_hardirqs_on+0x310/0x310
[  353.387217]  ? print_usage_bug+0xc0/0xc0
[  353.391287]  ? warn_alloc+0x120/0x120
[  353.395093]  ? print_usage_bug+0xc0/0xc0
[  353.399162]  ? print_usage_bug+0xc0/0xc0
[  353.403220]  ? free_one_page+0x1700/0x1700
[  353.407479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.413023]  ? should_fail+0x22d/0xd01
[  353.416919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.422025]  ? __lock_acquire+0x7ec/0x4ec0
[  353.426293]  ? __lock_is_held+0xb5/0x140
[  353.430380]  ? graph_lock+0x170/0x170
[  353.434186]  ? ___might_sleep+0x1ed/0x300
[  353.438348]  ? lock_release+0x970/0x970
[  353.442329]  ? arch_local_save_flags+0x40/0x40
[  353.446926]  ? __might_sleep+0x95/0x190
[  353.450906]  __alloc_pages_nodemask+0xa80/0xde0
[  353.455577]  ? graph_lock+0x170/0x170
[  353.459414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.464429]  ? graph_lock+0x170/0x170
[  353.468243]  ? mark_held_locks+0xc7/0x130
[  353.472391]  ? find_held_lock+0x36/0x1c0
[  353.476474]  ? cache_grow_begin+0x5a4/0x8c0
[  353.480799]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.485393]  ? trace_hardirqs_on+0xbd/0x310
[  353.489720]  ? fallback_alloc+0x203/0x2e0
[  353.493877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.499337]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.504882]  cache_grow_begin+0x91/0x8c0
[  353.508946]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.513363]  fallback_alloc+0x203/0x2e0
[  353.517345]  ____cache_alloc_node+0x1c7/0x1e0
[  353.521853]  kmem_cache_alloc_node_trace+0xe7/0x740
[  353.526888]  __kmalloc_node_track_caller+0x33/0x70
[  353.531831]  __kmalloc_reserve.isra.39+0x41/0xe0
[  353.536595]  __alloc_skb+0x155/0x770
[  353.540320]  ? skb_scrub_packet+0x490/0x490
[  353.544646]  ? if_nlmsg_size+0x5d1/0xbb0
[  353.548716]  ? nla_put_ifalias+0x170/0x170
[  353.552976]  ? sk_psock_stop_strp+0x120/0x120
[  353.557475]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.562492]  ? netif_tx_stop_all_queues+0xd9/0x110
[  353.567431]  rtmsg_ifinfo_build_skb+0x74/0x190
[  353.572020]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  353.576869]  rtmsg_ifinfo+0x8c/0xa0
[  353.580509]  dev_close_many+0x3be/0x860
[  353.584498]  ? netdev_master_upper_dev_link+0x50/0x50
[  353.589692]  ? find_held_lock+0x36/0x1c0
[  353.593771]  ? __queue_work+0x6be/0x1440
[  353.597840]  ? lock_downgrade+0x900/0x900
[  353.602001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.607543]  ? rtnl_is_locked+0xb5/0xf0
[  353.611519]  ? rtnl_trylock+0x20/0x20
[  353.615320]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.619733]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  353.624332]  rollback_registered_many+0x543/0x1210
[  353.629273]  ? generic_xdp_install+0x4c0/0x4c0
[  353.633864]  ? max_active_store+0x170/0x170
[  353.638187]  ? graph_lock+0x170/0x170
[  353.641989]  ? print_usage_bug+0xc0/0xc0
[  353.646052]  ? print_usage_bug+0xc0/0xc0
[  353.650120]  ? __debug_object_init+0x57d/0x1290
[  353.654792]  ? graph_lock+0x170/0x170
[  353.658602]  ? print_usage_bug+0xc0/0xc0
[  353.662673]  ? find_held_lock+0x36/0x1c0
[  353.666754]  ? mark_held_locks+0xc7/0x130
[  353.670915]  rollback_registered+0x1e9/0x420
[  353.675326]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  353.679913]  ? rollback_registered_many+0x1210/0x1210
[  353.685103]  ? trace_hardirqs_on+0xbd/0x310
[  353.689428]  ? linkwatch_schedule_work+0x150/0x170
[  353.694365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.699826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.705367]  ? rtnl_is_locked+0xb5/0xf0
[  353.709343]  ? rtnl_trylock+0x20/0x20
[  353.713166]  ? queue_delayed_work_on+0x130/0x1f0
[  353.717934]  unregister_netdevice_queue+0x321/0x5e0
[  353.722954]  ? rollback_registered+0x420/0x420
[  353.727539]  ? linkwatch_schedule_work+0x170/0x170
[  353.732472]  ? tun_show_owner+0x170/0x170
[  353.736623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.742167]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  353.747552]  ? __tun_detach+0x6ba/0x15c0
[  353.751624]  __tun_detach+0x11b8/0x15c0
[  353.755631]  ? __call_rcu.constprop.69+0x429/0xbc0
[  353.760574]  ? tun_attach+0x1900/0x1900
[  353.764554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.770095]  ? check_preemption_disabled+0x48/0x200
[  353.775125]  ? graph_lock+0x170/0x170
[  353.778947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.784517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.790053]  ? locks_remove_file+0x3c6/0x5c0
[  353.794465]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.800007]  ? ima_file_free+0x132/0x650
[  353.804078]  ? __lock_is_held+0xb5/0x140
[  353.808180]  ? __tun_detach+0x15c0/0x15c0
[  353.812352]  ? __tun_detach+0x15c0/0x15c0
[  353.816503]  tun_chr_close+0xe3/0x180
[  353.820314]  __fput+0x385/0xa30
[  353.823609]  ? get_max_files+0x20/0x20
[  353.827508]  ? ___might_sleep+0x1ed/0x300
[  353.831662]  ? arch_local_save_flags+0x40/0x40
[  353.836256]  ____fput+0x15/0x20
[  353.839541]  task_work_run+0x1e8/0x2a0
[  353.843436]  ? task_work_cancel+0x240/0x240
[  353.847771]  ? switch_task_namespaces+0xb8/0xd0
[  353.852450]  do_exit+0x1ad7/0x2610
[  353.856007]  ? mm_update_next_owner+0x990/0x990
[  353.860682]  ? print_usage_bug+0xc0/0xc0
[  353.864753]  ? perf_trace_lock+0x14d/0x7a0
[  353.868998]  ? __lock_acquire+0x7ec/0x4ec0
[  353.873253]  ? find_held_lock+0x36/0x1c0
[  353.877327]  ? __lock_acquire+0x7ec/0x4ec0
[  353.881755]  ? mark_held_locks+0x130/0x130
[  353.886008]  ? lock_acquire+0x1ed/0x520
[  353.889996]  ? mark_held_locks+0x130/0x130
[  353.894235]  ? arch_local_save_flags+0x40/0x40
[  353.898825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.904383]  ? __mutex_lock+0x85e/0x1700
[  353.908449]  ? __switch_to_asm+0x40/0x70
[  353.912512]  ? __switch_to_asm+0x34/0x70
[  353.916592]  ? pipe_wait+0x266/0x2c0
[  353.920315]  ? mutex_trylock+0x2b0/0x2b0
[  353.924392]  ? graph_lock+0x170/0x170
[  353.928196]  ? find_held_lock+0x36/0x1c0
[  353.932263]  ? memset+0x31/0x40
[  353.935554]  ? find_held_lock+0x36/0x1c0
[  353.939636]  ? get_signal+0x95b/0x1980
[  353.943539]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.948050]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.952964]  do_group_exit+0x177/0x440
[  353.956874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.962346]  ? __ia32_sys_exit+0x50/0x50
[  353.966437]  get_signal+0x8b0/0x1980
[  353.970172]  ? ptrace_notify+0x130/0x130
[  353.974242]  ? finish_wait+0x430/0x430
[  353.978132]  ? graph_lock+0x170/0x170
[  353.981946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.987491]  ? pipe_read+0x702/0x940
[  353.991208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.996769]  do_signal+0x9c/0x21e0
[  354.000347]  ? __vfs_read+0x11f/0x9b0
[  354.004161]  ? vfs_copy_file_range+0xb90/0xb90
[  354.008755]  ? setup_sigcontext+0x7d0/0x7d0
[  354.013106]  ? exit_to_usermode_loop+0x8c/0x380
[  354.017801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.023356]  exit_to_usermode_loop+0x2e5/0x380
[  354.027950]  ? syscall_slow_exit_work+0x520/0x520
[  354.032792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.038348]  do_syscall_64+0x6be/0x820
[  354.042243]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.047613]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.052544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.057424]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.062467]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.067495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.072356]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.077549] RIP: 0033:0x410fa0
[  354.080754] Code: Bad RIP value.
[  354.084411] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  354.092126] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  354.099393] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  354.106662] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  354.113933] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  354.121200] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  354.128497] warn_alloc_show_mem: 1 callbacks suppressed
[  354.128509] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  354.128511] Mem-Info:
[  354.128543] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  354.128543]  active_file:8 inactive_file:19 isolated_file:0
[  354.128543]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.128543]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  354.128543]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  354.128543]  free:13766 free_pcp:526 free_cma:0
[  354.133889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.141268] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.143667] Call Trace:
[  354.176626] Node 0 
[  354.185975]  <IRQ>
[  354.213777] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.216350]  dump_stack+0x1c4/0x2b4
[  354.218548] lowmem_reserve[]: 0
[  354.220707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.246184]  2819
[  354.249821]  warn_alloc.cold.119+0xb7/0x1bd
[  354.253071]  6323
[  354.258255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.260298]  6323
[  354.264642]  ? lock_downgrade+0x900/0x900
[  354.266680] Node 0 
[  354.271525]  ? trace_hardirqs_off+0xb8/0x310
[  354.273584] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  354.277720]  ? trace_hardirqs_off+0xb8/0x310
[  354.279928] lowmem_reserve[]: 0
[  354.284347]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.311473]  0
[  354.315904]  ? warn_alloc+0x120/0x120
[  354.319129]  3503
[  354.323970]  ? trace_hardirqs_on+0x310/0x310
[  354.325752]  3503
[  354.329547]  ? warn_alloc+0x120/0x120
[  354.335988]  ? print_usage_bug+0xc0/0xc0
[  354.338028] Node 0 
[  354.341827]  ? warn_alloc+0x120/0x120
[  354.345887] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  354.348095]  ? ktime_get+0x2e1/0x440
[  354.351862] lowmem_reserve[]: 0
[  354.380420]  ? print_usage_bug+0xc0/0xc0
[  354.384113]  0
[  354.387386]  ? __lock_acquire+0x7ec/0x4ec0
[  354.391417]  0 0
[  354.393222]  ? __lock_acquire+0x7ec/0x4ec0
[  354.397431] Node 0 
[  354.399405]  ? kasan_check_read+0x11/0x20
[  354.403616] DMA: 
[  354.405854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.409973] 1*4kB 
[  354.412035]  ? should_fail+0x22d/0xd01
[  354.417545] (U) 
[  354.419693]  ? rcu_bh_qs+0xc0/0xc0
[  354.423556] 0*8kB 
[  354.425531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.429045] 0*16kB 
[  354.431190]  ? __lock_acquire+0x7ec/0x4ec0
[  354.436268] 1*32kB 
[  354.438501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.442708] (U) 
[  354.444940]  ? __lock_acquire+0x7ec/0x4ec0
[  354.450021] 2*64kB 
[  354.451995]  ? should_fail+0x22d/0xd01
[  354.456205] (U) 
[  354.458445]  ? rcu_idle_enter+0x4b0/0x4b0
[  354.462309] 1*128kB 
[  354.464290]  ? mark_held_locks+0x130/0x130
[  354.468410] (U) 
[  354.470728]  ? mark_held_locks+0x130/0x130
[  354.474939] 1*256kB (U) 
[  354.476920]  ? mark_held_locks+0xc7/0x130
[  354.481126] 0*512kB 1*1024kB 
[  354.483803]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  354.487920] (U) 1*2048kB 
[  354.491028]  ? graph_lock+0x170/0x170
[  354.496012] (M) 3*4096kB 
[  354.498777]  ? print_usage_bug+0xc0/0xc0
[  354.502557] (M) 
[  354.505319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.509346] = 15908kB
[  354.511327]  ? check_preemption_disabled+0x48/0x200
[  354.516839] Node 0 
[  354.519245]  ? check_preemption_disabled+0x48/0x200
[  354.524231] DMA32: 3*4kB 
[  354.526477]  ? __lock_is_held+0xb5/0x140
[  354.531464] (M) 
[  354.534243]  __alloc_pages_nodemask+0xa80/0xde0
[  354.538282] 2*8kB 
[  354.540254]  ? graph_lock+0x170/0x170
[  354.544893] (UM) 2*16kB 
[  354.547050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.550846] (M) 
[  354.553512]  ? graph_lock+0x170/0x170
[  354.558507] 3*32kB 
[  354.560483]  ? find_held_lock+0x36/0x1c0
[  354.564268] (UM) 
[  354.566508]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.570537] 5*64kB 
[  354.572592]  ? lock_downgrade+0x900/0x900
[  354.577234] (UM) 
[  354.579485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.583599] 3*128kB (M) 
[  354.585667]  cache_grow_begin+0x91/0x8c0
[  354.591175] 3*256kB (M) 
[  354.593851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.597885] 4*512kB 
[  354.600558]  fallback_alloc+0x203/0x2e0
[  354.604935] (UM) 
[  354.607260]  ____cache_alloc_node+0x1c7/0x1e0
[  354.611206] 3*1024kB 
[  354.613265]  kmem_cache_alloc_node+0xe3/0x730
[  354.617731] (UM) 
[  354.620143]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.624615] 3*2048kB 
[  354.626684]  __alloc_skb+0x119/0x770
[  354.630887] (UM) 
[  354.633297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.636980] 3*4096kB (M) 
[  354.639051]  ? skb_scrub_packet+0x490/0x490
[  354.644297] = 25180kB
[  354.644305] Node 0 
[  354.647068]  ? lock_downgrade+0x900/0x900
[  354.651364] Normal: 
[  354.653780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.655987] 960*4kB 
[  354.660132]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.662426] (MEH) 
[  354.667957]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.670256] 471*8kB 
[  354.675703]  ? addrconf_rs_timer+0x690/0x690
[  354.677832] (UME) 
[  354.683284]  ndisc_alloc_skb+0x144/0x340
[  354.685579] 178*16kB 
[  354.689980]  ndisc_send_rs+0x331/0x6e0
[  354.692108] (ME) 
[  354.696164]  addrconf_rs_timer+0x314/0x690
[  354.698542] 44*32kB (UME) 
[  354.702433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.704473] 1*64kB 
[  354.708712]  call_timer_fn+0x272/0x920
[  354.711521] (U) 
[  354.715759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.717977] 0*128kB 
[  354.721865]  ? process_timeout+0x40/0x40
[  354.723814] 0*256kB 2*512kB 
[  354.728053]  ? find_held_lock+0x36/0x1c0
[  354.730349] (U) 
[  354.734411]  ? __run_timers+0x7da/0xc70
[  354.737399] 1*1024kB 
[  354.741456]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.743404] (U) 
[  354.747375]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.749765] 0*2048kB 0*4096kB 
[  354.754265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.756220] = 13976kB
[  354.760712]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.763885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.768114]  ? trace_hardirqs_on+0xbd/0x310
[  354.770508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.775078]  ? kasan_check_read+0x11/0x20
[  354.783887] 2889 total pagecache pages
[  354.788203]  ? __run_timers+0x7da/0xc70
[  354.796763] 0 pages in swap cache
[  354.800905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.804772] Swap cache stats: add 0, delete 0, find 0/0
[  354.808736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.812170] Free swap  = 0kB
[  354.817626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.822968] Total swap = 0kB
[  354.827198]  __run_timers+0x7e5/0xc70
[  354.830192] 1965979 pages RAM
[  354.834431]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.837414] 0 pages HighMem/MovableOnly
[  354.837423] 342306 pages reserved
[  354.841219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.844296] 0 pages cma reserved
[  354.849659]  ? rcu_bh_qs+0xc0/0xc0
[  354.853736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.857056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.857073]  ? check_preemption_disabled+0x48/0x200
[  354.857097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.862413] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.865714]  ? retint_kernel+0x2d/0x2d
[  354.869227] syz-executor1 cpuset=
[  354.875716]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.881225] syz1
[  354.886236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.890969]  mems_allowed=0
[  354.901447]  ? trace_hardirqs_off+0x310/0x310
[  354.927788]  ? check_preemption_disabled+0x48/0x200
[  354.932809]  ? graph_lock+0x170/0x170
[  354.936617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.942156]  ? check_preemption_disabled+0x48/0x200
[  354.947187]  ? __lock_is_held+0xb5/0x140
[  354.951254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.956794]  ? check_preemption_disabled+0x48/0x200
[  354.961824]  run_timer_softirq+0x52/0xb0
[  354.965893]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.970914]  __do_softirq+0x30b/0xad8
[  354.974728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.979848]  ? pvclock_read_flags+0x160/0x160
[  354.984349]  ? lapic_next_event+0x5a/0x90
[  354.988503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.994041]  ? check_preemption_disabled+0x48/0x200
[  354.999058]  ? check_preemption_disabled+0x48/0x200
[  355.004083]  ? kvm_clock_read+0x18/0x30
[  355.008066]  ? kvm_sched_clock_read+0x9/0x20
[  355.012485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.018030]  ? check_preemption_disabled+0x48/0x200
[  355.023063]  irq_exit+0x17f/0x1c0
[  355.026521]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.031365]  ? smp_reschedule_interrupt+0x109/0x650
[  355.036384]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.042277]  ? interrupt_entry+0xb5/0xf0
[  355.046347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.051368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.056392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.061238]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.066672]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.071692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.077235]  ? check_preemption_disabled+0x48/0x200
[  355.082256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.087809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.092665]  apic_timer_interrupt+0xf/0x20
[  355.096897]  </IRQ>
[  355.099143] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.104078] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  355.122993] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  355.130714] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.137995] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  355.145264] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  355.152561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.159835] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  355.167158]  skb_clone+0x1bb/0x500
[  355.170703]  ? finish_task_switch+0x2f5/0x900
[  355.175201]  ? skb_split+0x11e0/0x11e0
[  355.179095]  ? preempt_notifier_register+0x200/0x200
[  355.184203]  ? __switch_to_asm+0x34/0x70
[  355.188267]  ? __switch_to_asm+0x34/0x70
[  355.192333]  ? __switch_to_asm+0x40/0x70
[  355.196451]  ? __switch_to_asm+0x34/0x70
[  355.200514]  ? __switch_to_asm+0x40/0x70
[  355.204577]  ? __switch_to_asm+0x34/0x70
[  355.208649]  ? __switch_to_asm+0x40/0x70
[  355.212715]  ? __switch_to_asm+0x34/0x70
[  355.216792]  ? __switch_to_asm+0x34/0x70
[  355.220856]  ? __switch_to_asm+0x40/0x70
[  355.224918]  ? __switch_to_asm+0x34/0x70
[  355.228993]  bpf_clone_redirect+0xb9/0x490
[  355.233235]  ? __schedule+0x874/0x1ed0
[  355.237134]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  355.242157]  ? __sched_text_start+0x8/0x8
[  355.246319]  ? retint_kernel+0x2d/0x2d
[  355.250219]  ? find_held_lock+0x36/0x1c0
[  355.254290]  ? lock_acquire+0x1ed/0x520
[  355.258302]  ? bpf_test_run+0x3cb/0x780
[  355.262284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.267838]  ? check_preemption_disabled+0x48/0x200
[  355.272883]  ? kasan_check_read+0x11/0x20
[  355.277039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.282322]  ? rcu_bh_qs+0xc0/0xc0
[  355.285871]  ? preempt_schedule+0x4d/0x60
[  355.290022]  ? ___preempt_schedule+0x16/0x18
[  355.294444]  ? bpf_test_run+0x25d/0x780
[  355.298436]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.302850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.308389]  ? bpf_test_init.isra.9+0x70/0x100
[  355.312980]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.317753]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.322610]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.328166]  ? fput+0x130/0x1a0
[  355.331463]  ? __bpf_prog_get+0x9b/0x290
[  355.335544]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.340403]  ? bpf_prog_test_run+0x130/0x1a0
[  355.344830]  ? __x64_sys_bpf+0x3d8/0x510
[  355.348905]  ? bpf_prog_get+0x20/0x20
[  355.352736]  ? do_syscall_64+0x1b9/0x820
[  355.356815]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.362207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.367144]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.372166]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.377185]  ? recalc_sigpending_tsk+0x180/0x180
[  355.381949]  ? kasan_check_write+0x14/0x20
[  355.386192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.391050]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.396441] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  355.396592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.403753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.403762] Call Trace:
[  355.410357] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.419604]  <IRQ>
[  355.422176] syz-executor2 cpuset=
[  355.432658]  dump_stack+0x1c4/0x2b4
[  355.434784] syz2
[  355.438235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.441844]  mems_allowed=0
[  355.443826]  warn_alloc.cold.119+0xb7/0x1bd
[  355.456220]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.461073]  ? lock_downgrade+0x900/0x900
[  355.465233]  ? trace_hardirqs_off+0xb8/0x310
[  355.469654]  ? trace_hardirqs_off+0xb8/0x310
[  355.474073]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.478952]  ? warn_alloc+0x120/0x120
[  355.482768]  ? lock_release+0x970/0x970
[  355.486758]  ? warn_alloc+0x120/0x120
[  355.490564]  ? print_usage_bug+0xc0/0xc0
[  355.494631]  ? warn_alloc+0x120/0x120
[  355.498433]  ? print_usage_bug+0xc0/0xc0
[  355.502499]  ? __lock_acquire+0x7ec/0x4ec0
[  355.506737]  ? __lock_acquire+0x7ec/0x4ec0
[  355.510985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.516522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.522069]  ? should_fail+0x22d/0xd01
[  355.525962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.531086]  ? __lock_acquire+0x7ec/0x4ec0
[  355.535327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.540429]  ? __lock_acquire+0x7ec/0x4ec0
[  355.544666]  ? should_fail+0x22d/0xd01
[  355.548566]  ? mark_held_locks+0x130/0x130
[  355.552817]  ? mark_held_locks+0x130/0x130
[  355.557055]  ? graph_lock+0x170/0x170
[  355.560859]  ? print_usage_bug+0xc0/0xc0
[  355.564922]  ? graph_lock+0x170/0x170
[  355.568723]  ? print_usage_bug+0xc0/0xc0
[  355.572799]  ? wq_watchdog_touch+0x9c/0xfe
[  355.577041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.582583]  ? check_preemption_disabled+0x48/0x200
[  355.587601]  ? check_preemption_disabled+0x48/0x200
[  355.592630]  ? __lock_is_held+0xb5/0x140
[  355.596699]  __alloc_pages_nodemask+0xa80/0xde0
[  355.601370]  ? graph_lock+0x170/0x170
[  355.605177]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.610208]  ? graph_lock+0x170/0x170
[  355.614036]  ? find_held_lock+0x36/0x1c0
[  355.618108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.622785]  ? lock_downgrade+0x900/0x900
[  355.626949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.632495]  cache_grow_begin+0x91/0x8c0
[  355.636561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.640980]  fallback_alloc+0x203/0x2e0
[  355.644964]  ____cache_alloc_node+0x1c7/0x1e0
[  355.649469]  kmem_cache_alloc_node+0xe3/0x730
[  355.653969]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.658216]  __alloc_skb+0x119/0x770
[  355.661936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.667224]  ? skb_scrub_packet+0x490/0x490
[  355.671566]  ? lock_downgrade+0x900/0x900
[  355.675729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.681281]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.686737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.692199]  ? addrconf_rs_timer+0x690/0x690
[  355.696624]  ndisc_alloc_skb+0x144/0x340
[  355.700697]  ndisc_send_rs+0x331/0x6e0
[  355.704598]  addrconf_rs_timer+0x314/0x690
[  355.708847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.713099]  call_timer_fn+0x272/0x920
[  355.716988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.721226]  ? process_timeout+0x40/0x40
[  355.725286]  ? find_held_lock+0x36/0x1c0
[  355.729358]  ? mark_held_locks+0xc7/0x130
[  355.733528]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.738030]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.742526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.746767]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.751355]  ? trace_hardirqs_on+0xbd/0x310
[  355.755681]  ? kasan_check_read+0x11/0x20
[  355.759835]  ? __run_timers+0x7da/0xc70
[  355.763818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.769276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.773519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.777769]  __run_timers+0x7e5/0xc70
[  355.781591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.786960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.791980]  ? graph_lock+0x170/0x170
[  355.795787]  ? print_usage_bug+0xc0/0xc0
[  355.799855]  ? lock_release+0x970/0x970
[  355.803836]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.809039]  ? find_held_lock+0x36/0x1c0
[  355.813106]  ? graph_lock+0x170/0x170
[  355.816914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.822460]  ? check_preemption_disabled+0x48/0x200
[  355.827496]  ? __lock_is_held+0xb5/0x140
[  355.831561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.837100]  ? check_preemption_disabled+0x48/0x200
[  355.842128]  run_timer_softirq+0x52/0xb0
[  355.846194]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.851215]  __do_softirq+0x30b/0xad8
[  355.855029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.860148]  ? pvclock_read_flags+0x160/0x160
[  355.864649]  ? lapic_next_event+0x5a/0x90
[  355.868801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.874347]  ? check_preemption_disabled+0x48/0x200
[  355.879371]  ? check_preemption_disabled+0x48/0x200
[  355.884393]  ? kvm_clock_read+0x18/0x30
[  355.888369]  ? kvm_sched_clock_read+0x9/0x20
[  355.892784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.898341]  ? check_preemption_disabled+0x48/0x200
[  355.903400]  irq_exit+0x17f/0x1c0
[  355.906858]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.911700]  ? smp_reschedule_interrupt+0x109/0x650
[  355.916724]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.922620]  ? interrupt_entry+0xb5/0xf0
[  355.926687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.931705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.936724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.941582]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.946597]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.952070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.957612]  ? check_preemption_disabled+0x48/0x200
[  355.962633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.968185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.973040]  apic_timer_interrupt+0xf/0x20
[  355.977272]  </IRQ>
[  355.979516] RIP: 0010:console_unlock+0xfdf/0x1160
[  355.984363] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  356.003264] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.010975] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  356.018243] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  356.025510] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  356.032781] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  356.040053] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  356.047343]  ? netconsole_netdev_event+0x280/0x280
[  356.052290]  ? console_unlock+0xfd6/0x1160
[  356.056549]  ? devkmsg_read+0xbb0/0xbb0
[  356.060533]  ? vprintk_emit+0x7f7/0x930
[  356.064516]  ? lock_release+0x970/0x970
[  356.068512]  ? trace_hardirqs_on+0x10/0x310
[  356.072844]  ? vprintk_default+0x28/0x30
[  356.076912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.082505]  ? kasan_check_write+0x14/0x20
[  356.086753]  ? do_raw_spin_lock+0xc1/0x200
[  356.091001]  vprintk_emit+0x33d/0x930
[  356.094820]  ? wake_up_klogd+0x180/0x180
[  356.098902]  ? find_held_lock+0x36/0x1c0
[  356.102975]  ? mark_held_locks+0xc7/0x130
[  356.107132]  vprintk_default+0x28/0x30
[  356.111025]  vprintk_func+0x7e/0x181
[  356.114750]  printk+0xa7/0xcf
[  356.117862]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.122625]  ? kasan_check_write+0x14/0x20
[  356.126862]  ? do_raw_spin_lock+0xc1/0x200
[  356.131112]  show_free_areas.cold.120+0x1b8e/0x215d
[  356.136155]  ? si_meminfo_node+0x260/0x260
[  356.140397]  ? __lock_acquire+0x7ec/0x4ec0
[  356.144637]  ? __lock_acquire+0x7ec/0x4ec0
[  356.148873]  ? __lock_acquire+0x7ec/0x4ec0
[  356.153116]  ? kasan_check_write+0x14/0x20
[  356.157359]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  356.163182]  ? mark_held_locks+0x130/0x130
[  356.167419]  ? mark_held_locks+0x130/0x130
[  356.171661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.177204]  ? graph_lock+0x170/0x170
[  356.181009]  ? put_dec+0x3b/0xf0
[  356.184383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.189925]  ? number+0x972/0xca0
[  356.193385]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  356.198408]  ? find_held_lock+0x36/0x1c0
[  356.202485]  ? serial8250_console_write+0x8b3/0xb10
[  356.207504]  ? lock_downgrade+0x900/0x900
[  356.211653]  ? graph_lock+0x170/0x170
[  356.215456]  ? graph_lock+0x170/0x170
[  356.219258]  ? print_usage_bug+0xc0/0xc0
[  356.223322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.227733]  ? trace_hardirqs_on+0x310/0x310
[  356.232149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.237687]  ? wq_watchdog_touch+0x9c/0xfe
[  356.241928]  ? io_serial_in+0x11/0x90
[  356.245737]  ? find_held_lock+0x36/0x1c0
[  356.249821]  ? mark_held_locks+0xc7/0x130
[  356.253979]  ? console_unlock+0xfaa/0x1160
[  356.258216]  ? console_unlock+0xfaa/0x1160
[  356.262457]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.267044]  ? vprintk_emit+0x33d/0x930
[  356.271035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.276491]  ? kasan_check_write+0x14/0x20
[  356.280728]  ? do_raw_spin_lock+0xc1/0x200
[  356.284978]  ? netconsole_netdev_event+0x280/0x280
[  356.289913]  ? console_unlock+0x9ba/0x1160
[  356.294166]  ? devkmsg_read+0xbb0/0xbb0
[  356.298155]  ? lock_release+0x970/0x970
[  356.302146]  ? preempt_count_add+0x7d/0x160
[  356.306470]  ? wake_up_klogd+0x11a/0x180
[  356.310554]  ? console_device+0xc0/0xc0
[  356.314544]  ? vprintk_emit+0x268/0x930
[  356.318528]  ? wake_up_klogd+0x180/0x180
[  356.322595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.327352]  ? trace_hardirqs_off+0x310/0x310
[  356.331853]  ? retint_kernel+0x1b/0x2d
[  356.335741]  ? trace_hardirqs_on+0x310/0x310
[  356.340169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.344936]  ? retint_kernel+0x2d/0x2d
[  356.348845]  ? arch_local_irq_restore+0x45/0x52
[  356.353522]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  356.358538]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.363323]  ? show_mem+0x1e/0x17b
[  356.366872]  show_mem+0x34/0x17b
[  356.370247]  dump_header+0x2f1/0xf72
[  356.373975]  ? pagefault_out_of_memory+0x197/0x197
[  356.378933]  ? __lock_acquire+0x7ec/0x4ec0
[  356.383177]  ? print_usage_bug+0xc0/0xc0
[  356.387253]  ? graph_lock+0x170/0x170
[  356.391056]  ? print_usage_bug+0xc0/0xc0
[  356.395117]  ? print_usage_bug+0xc0/0xc0
[  356.399191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.404736]  ? find_held_lock+0x36/0x1c0
[  356.408822]  ? mark_held_locks+0xc7/0x130
[  356.412982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.418091]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.423214]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.427803]  ? trace_hardirqs_on+0xbd/0x310
[  356.432135]  ? kasan_check_read+0x11/0x20
[  356.436283]  ? ___ratelimit+0x36f/0x655
[  356.440261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.445714]  ? trace_hardirqs_on+0x310/0x310
[  356.450135]  ? lock_downgrade+0x900/0x900
[  356.454294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.459409]  ? ___ratelimit+0xaa/0x655
[  356.463302]  ? idr_get_free+0xec0/0xec0
[  356.467288]  ? kasan_check_write+0x14/0x20
[  356.471530]  ? do_raw_spin_lock+0xc1/0x200
[  356.475788]  oom_kill_process.cold.27+0x10/0x903
[  356.480554]  ? graph_lock+0x170/0x170
[  356.484367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.490169]  ? kasan_check_read+0x11/0x20
[  356.494321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.499605]  ? oom_evaluate_task+0x540/0x540
[  356.504026]  ? find_held_lock+0x36/0x1c0
[  356.508098]  ? out_of_memory+0x974/0x1430
[  356.512255]  ? lock_downgrade+0x900/0x900
[  356.516411]  ? check_preemption_disabled+0x48/0x200
[  356.521445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.527253]  ? kasan_check_read+0x11/0x20
[  356.531407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.536692]  ? rcu_bh_qs+0xc0/0xc0
[  356.540260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.545802]  ? oom_evaluate_task+0x302/0x540
[  356.550231]  out_of_memory+0xa84/0x1430
[  356.554218]  ? oom_killer_disable+0x3a0/0x3a0
[  356.558716]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.563661]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.568175]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.573051]  ? warn_alloc+0x120/0x120
[  356.576862]  ? trace_hardirqs_on+0x310/0x310
[  356.581278]  ? print_usage_bug+0xc0/0xc0
[  356.585342]  ? warn_alloc+0x120/0x120
[  356.589145]  ? print_usage_bug+0xc0/0xc0
[  356.593211]  ? print_usage_bug+0xc0/0xc0
[  356.597271]  ? free_one_page+0x1700/0x1700
[  356.601511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.607052]  ? should_fail+0x22d/0xd01
[  356.610949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.616059]  ? __lock_acquire+0x7ec/0x4ec0
[  356.620325]  ? __lock_is_held+0xb5/0x140
[  356.624399]  ? graph_lock+0x170/0x170
[  356.628209]  ? ___might_sleep+0x1ed/0x300
[  356.632355]  ? lock_release+0x970/0x970
[  356.636334]  ? arch_local_save_flags+0x40/0x40
[  356.640934]  ? __might_sleep+0x95/0x190
[  356.644918]  __alloc_pages_nodemask+0xa80/0xde0
[  356.649594]  ? graph_lock+0x170/0x170
[  356.653399]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.658427]  ? graph_lock+0x170/0x170
[  356.662241]  ? mark_held_locks+0xc7/0x130
[  356.666389]  ? find_held_lock+0x36/0x1c0
[  356.670465]  ? cache_grow_begin+0x5a4/0x8c0
[  356.674792]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.679385]  ? trace_hardirqs_on+0xbd/0x310
[  356.683712]  ? fallback_alloc+0x203/0x2e0
[  356.687869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.693324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.698872]  cache_grow_begin+0x91/0x8c0
[  356.702940]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.707360]  fallback_alloc+0x203/0x2e0
[  356.711402]  ____cache_alloc_node+0x1c7/0x1e0
[  356.715906]  kmem_cache_alloc_node_trace+0xe7/0x740
[  356.720943]  __kmalloc_node_track_caller+0x33/0x70
[  356.725894]  __kmalloc_reserve.isra.39+0x41/0xe0
[  356.730665]  __alloc_skb+0x155/0x770
[  356.734396]  ? skb_scrub_packet+0x490/0x490
[  356.738726]  ? if_nlmsg_size+0x5d1/0xbb0
[  356.742816]  ? nla_put_ifalias+0x170/0x170
[  356.747069]  ? sk_psock_stop_strp+0x120/0x120
[  356.751571]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  356.756591]  ? netif_tx_stop_all_queues+0xd9/0x110
[  356.761528]  rtmsg_ifinfo_build_skb+0x74/0x190
[  356.766120]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  356.770971]  rtmsg_ifinfo+0x8c/0xa0
[  356.774607]  dev_close_many+0x3be/0x860
[  356.778598]  ? netdev_master_upper_dev_link+0x50/0x50
[  356.783794]  ? find_held_lock+0x36/0x1c0
[  356.787876]  ? __queue_work+0x6be/0x1440
[  356.791947]  ? lock_downgrade+0x900/0x900
[  356.796105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.801647]  ? rtnl_is_locked+0xb5/0xf0
[  356.805624]  ? rtnl_trylock+0x20/0x20
[  356.809426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.813842]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  356.818439]  rollback_registered_many+0x543/0x1210
[  356.823379]  ? generic_xdp_install+0x4c0/0x4c0
[  356.827972]  ? max_active_store+0x170/0x170
[  356.832297]  ? graph_lock+0x170/0x170
[  356.836100]  ? print_usage_bug+0xc0/0xc0
[  356.840166]  ? print_usage_bug+0xc0/0xc0
[  356.844228]  ? __debug_object_init+0x57d/0x1290
[  356.848899]  ? graph_lock+0x170/0x170
[  356.852703]  ? print_usage_bug+0xc0/0xc0
[  356.856777]  ? find_held_lock+0x36/0x1c0
[  356.860862]  ? mark_held_locks+0xc7/0x130
[  356.865017]  rollback_registered+0x1e9/0x420
[  356.869430]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  356.874012]  ? rollback_registered_many+0x1210/0x1210
[  356.879204]  ? trace_hardirqs_on+0xbd/0x310
[  356.883530]  ? linkwatch_schedule_work+0x150/0x170
[  356.888464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.893924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.899469]  ? rtnl_is_locked+0xb5/0xf0
[  356.903445]  ? rtnl_trylock+0x20/0x20
[  356.907253]  ? queue_delayed_work_on+0x130/0x1f0
[  356.912016]  unregister_netdevice_queue+0x321/0x5e0
[  356.917036]  ? rollback_registered+0x420/0x420
[  356.921621]  ? linkwatch_schedule_work+0x170/0x170
[  356.926553]  ? tun_show_owner+0x170/0x170
[  356.930704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.936250]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  356.941630]  ? __tun_detach+0x6ba/0x15c0
[  356.945701]  __tun_detach+0x11b8/0x15c0
[  356.949694]  ? __call_rcu.constprop.69+0x429/0xbc0
[  356.954656]  ? tun_attach+0x1900/0x1900
[  356.958634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.964189]  ? check_preemption_disabled+0x48/0x200
[  356.969218]  ? graph_lock+0x170/0x170
[  356.973025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.978563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.984102]  ? locks_remove_file+0x3c6/0x5c0
[  356.988514]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.994052]  ? ima_file_free+0x132/0x650
[  356.998122]  ? __lock_is_held+0xb5/0x140
[  357.002193]  ? __tun_detach+0x15c0/0x15c0
[  357.006347]  ? __tun_detach+0x15c0/0x15c0
[  357.010496]  tun_chr_close+0xe3/0x180
[  357.014305]  __fput+0x385/0xa30
[  357.017595]  ? get_max_files+0x20/0x20
[  357.021492]  ? ___might_sleep+0x1ed/0x300
[  357.025645]  ? arch_local_save_flags+0x40/0x40
[  357.030240]  ____fput+0x15/0x20
[  357.033525]  task_work_run+0x1e8/0x2a0
[  357.037417]  ? task_work_cancel+0x240/0x240
[  357.041753]  ? switch_task_namespaces+0xb8/0xd0
[  357.046431]  do_exit+0x1ad7/0x2610
[  357.049988]  ? mm_update_next_owner+0x990/0x990
[  357.054663]  ? print_usage_bug+0xc0/0xc0
[  357.058730]  ? perf_trace_lock+0x14d/0x7a0
[  357.062983]  ? __lock_acquire+0x7ec/0x4ec0
[  357.067221]  ? find_held_lock+0x36/0x1c0
[  357.071297]  ? __lock_acquire+0x7ec/0x4ec0
[  357.075537]  ? mark_held_locks+0x130/0x130
[  357.079789]  ? lock_acquire+0x1ed/0x520
[  357.083789]  ? mark_held_locks+0x130/0x130
[  357.088036]  ? arch_local_save_flags+0x40/0x40
[  357.092620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.098183]  ? __mutex_lock+0x85e/0x1700
[  357.102246]  ? __switch_to_asm+0x40/0x70
[  357.106307]  ? __switch_to_asm+0x34/0x70
[  357.110367]  ? pipe_wait+0x266/0x2c0
[  357.114090]  ? mutex_trylock+0x2b0/0x2b0
[  357.118168]  ? graph_lock+0x170/0x170
[  357.121970]  ? find_held_lock+0x36/0x1c0
[  357.126037]  ? memset+0x31/0x40
[  357.129329]  ? find_held_lock+0x36/0x1c0
[  357.133404]  ? get_signal+0x95b/0x1980
[  357.137295]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.141793]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.146305]  do_group_exit+0x177/0x440
[  357.150197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.155650]  ? __ia32_sys_exit+0x50/0x50
[  357.159727]  get_signal+0x8b0/0x1980
[  357.163464]  ? ptrace_notify+0x130/0x130
[  357.167531]  ? finish_wait+0x430/0x430
[  357.171421]  ? graph_lock+0x170/0x170
[  357.175231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.180775]  ? pipe_read+0x702/0x940
[  357.184496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.190046]  do_signal+0x9c/0x21e0
[  357.193592]  ? __vfs_read+0x11f/0x9b0
[  357.197402]  ? vfs_copy_file_range+0xb90/0xb90
[  357.201987]  ? setup_sigcontext+0x7d0/0x7d0
[  357.206331]  ? exit_to_usermode_loop+0x8c/0x380
[  357.211020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.216568]  exit_to_usermode_loop+0x2e5/0x380
[  357.221155]  ? syscall_slow_exit_work+0x520/0x520
[  357.225998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.231550]  do_syscall_64+0x6be/0x820
[  357.235446]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.240823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.245763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.250611]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.255632]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.260658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.265520]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.270714] RIP: 0033:0x410fa0
[  357.273924] Code: Bad RIP value.
[  357.277303] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  357.285018] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  357.292285] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  357.299553] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  357.306828] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  357.314112] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  357.321416] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  357.321421] warn_alloc_show_mem: 1 callbacks suppressed
[  357.321428] Mem-Info:
[  357.328796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.334168] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  357.334168]  active_file:8 inactive_file:19 isolated_file:0
[  357.334168]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.334168]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  357.334168]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  357.334168]  free:13766 free_pcp:526 free_cma:0
[  357.336543] Call Trace:
[  357.345945] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.379140]  <IRQ>
[  357.381716] Node 0 
[  357.409482]  dump_stack+0x1c4/0x2b4
[  357.411628] 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
[  357.413837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.417434] lowmem_reserve[]: 0
[  357.442966]  warn_alloc.cold.119+0xb7/0x1bd
[  357.448124]  2819
[  357.451401]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.455699]  6323
[  357.457769]  ? lock_downgrade+0x900/0x900
[  357.462577]  6323
[  357.464647]  ? trace_hardirqs_off+0xb8/0x310
[  357.468775] Node 0 
[  357.470835]  ? trace_hardirqs_off+0xb8/0x310
[  357.475246] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  357.477458]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.481830] lowmem_reserve[]: 0
[  357.509017]  ? warn_alloc+0x120/0x120
[  357.513821]  0 3503
[  357.517107]  ? trace_hardirqs_on+0x310/0x310
[  357.520878]  3503
[  357.523117]  ? warn_alloc+0x120/0x120
[  357.527503] Node 0 
[  357.529561]  ? print_usage_bug+0xc0/0xc0
[  357.533359] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  357.535563]  ? warn_alloc+0x120/0x120
[  357.539594] lowmem_reserve[]: 0
[  357.568160]  ? ktime_get+0x2e1/0x440
[  357.571936]  0
[  357.575210]  ? print_usage_bug+0xc0/0xc0
[  357.578890]  0 0
[  357.580700]  ? __lock_acquire+0x7ec/0x4ec0
[  357.584739] Node 0 
[  357.586721]  ? __lock_acquire+0x7ec/0x4ec0
[  357.590923] DMA: 1*4kB 
[  357.593163]  ? kasan_check_read+0x11/0x20
[  357.597371] (U) 
[  357.599952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.604074] 0*8kB 
[  357.606050]  ? should_fail+0x22d/0xd01
[  357.611578] 0*16kB 
[  357.613731]  ? rcu_bh_qs+0xc0/0xc0
[  357.617585] 1*32kB 
[  357.619817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.623350] (U) 
[  357.625586]  ? __lock_acquire+0x7ec/0x4ec0
[  357.630663] 2*64kB 
[  357.632638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.636849] (U) 
[  357.639082]  ? __lock_acquire+0x7ec/0x4ec0
[  357.644155] 1*128kB (U) 
[  357.646143]  ? should_fail+0x22d/0xd01
[  357.650352] 1*256kB 
[  357.653035]  ? rcu_idle_enter+0x4b0/0x4b0
[  357.656889] (U) 0*512kB 
[  357.659220]  ? mark_held_locks+0x130/0x130
[  357.663339] 1*1024kB 
[  357.666003]  ? mark_held_locks+0x130/0x130
[  357.670213] (U) 
[  357.672619]  ? mark_held_locks+0xc7/0x130
[  357.676834] 1*2048kB 
[  357.678810]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  357.682936] (M) 
[  357.685343]  ? graph_lock+0x170/0x170
[  357.690339] 3*4096kB 
[  357.692309]  ? print_usage_bug+0xc0/0xc0
[  357.696088] (M) 
[  357.698499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.702545] = 15908kB
[  357.702553] Node 0 
[  357.704531]  ? check_preemption_disabled+0x48/0x200
[  357.710041] DMA32: 
[  357.712446]  ? check_preemption_disabled+0x48/0x200
[  357.714674] 3*4kB 
[  357.719690]  ? __lock_is_held+0xb5/0x140
[  357.721898] (M) 
[  357.726917]  __alloc_pages_nodemask+0xa80/0xde0
[  357.729043] 2*8kB 
[  357.733099]  ? graph_lock+0x170/0x170
[  357.735055] (UM) 
[  357.739716]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.741843] 2*16kB 
[  357.745637]  ? graph_lock+0x170/0x170
[  357.747676] (M) 
[  357.752695]  ? find_held_lock+0x36/0x1c0
[  357.754901] 3*32kB 
[  357.758700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.760648] (UM) 
[  357.764704]  ? lock_downgrade+0x900/0x900
[  357.766917] 5*64kB 
[  357.771588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.773625] (UM) 
[  357.777773]  cache_grow_begin+0x91/0x8c0
[  357.779979] 3*128kB (M) 
[  357.785525]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.787566] 3*256kB 
[  357.791623]  fallback_alloc+0x203/0x2e0
[  357.794267] (M) 
[  357.798677]  ____cache_alloc_node+0x1c7/0x1e0
[  357.800971] 4*512kB 
[  357.804942]  kmem_cache_alloc_node+0xe3/0x730
[  357.806895] (UM) 
[  357.811385]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.813694] 3*1024kB (UM) 
[  357.818196]  __alloc_skb+0x119/0x770
[  357.820229] 3*2048kB 
[  357.824463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.827278] (UM) 
[  357.830988]  ? skb_scrub_packet+0x490/0x490
[  357.833377] 3*4096kB 
[  357.838650]  ? lock_downgrade+0x900/0x900
[  357.840690] (M) 
[  357.845010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.847391] = 25180kB
[  357.851534]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.853488] Node 0 
[  357.859026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.861415] Normal: 
[  357.866873]  ? addrconf_rs_timer+0x690/0x690
[  357.869091] 960*4kB 
[  357.874545]  ndisc_alloc_skb+0x144/0x340
[  357.876841] (MEH) 
[  357.881248]  ndisc_send_rs+0x331/0x6e0
[  357.883538] 471*8kB (UME) 
[  357.887603]  addrconf_rs_timer+0x314/0x690
[  357.889731] 178*16kB 
[  357.893623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.896454] (ME) 
[  357.900694]  call_timer_fn+0x272/0x920
[  357.903068] 44*32kB (UME) 
[  357.907306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.909342] 1*64kB (U) 
[  357.913235]  ? process_timeout+0x40/0x40
[  357.916046] 0*128kB 0*256kB 
[  357.920289]  ? find_held_lock+0x36/0x1c0
[  357.922851] 2*512kB 
[  357.926917]  ? __run_timers+0x7da/0xc70
[  357.929912] (U) 
[  357.933988]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.936288] 1*1024kB 
[  357.940262]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.942212] (U) 
[  357.946705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.949095] 0*2048kB 
[  357.953751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.955709] 0*4096kB 
[  357.959943]  ? trace_hardirqs_on+0xbd/0x310
[  357.962342] = 13976kB
[  357.966925]  ? kasan_check_read+0x11/0x20
[  357.969313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.973629]  ? __run_timers+0x7da/0xc70
[  357.976018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.980159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.988968] 2889 total pagecache pages
[  357.992939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.001495] 0 pages in swap cache
[  358.006942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.010816] Swap cache stats: add 0, delete 0, find 0/0
[  358.015072]  __run_timers+0x7e5/0xc70
[  358.018499] Free swap  = 0kB
[  358.022740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.028068] Total swap = 0kB
[  358.031868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.034863] 1965979 pages RAM
[  358.040222]  ? rcu_bh_qs+0xc0/0xc0
[  358.043208] 0 pages HighMem/MovableOnly
[  358.043217] 342306 pages reserved
[  358.048496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.051596] 0 pages cma reserved
[  358.055134]  ? check_preemption_disabled+0x48/0x200
[  358.059166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.062547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.068332] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.071440]  ? retint_kernel+0x2d/0x2d
[  358.076437] syz-executor1 cpuset=
[  358.083412]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.088147] syz1
[  358.098651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.102510]  mems_allowed=0
[  358.105956]  ? trace_hardirqs_off+0x310/0x310
[  358.124990]  ? check_preemption_disabled+0x48/0x200
[  358.130010]  ? graph_lock+0x170/0x170
[  358.133820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.139421]  ? check_preemption_disabled+0x48/0x200
[  358.144451]  ? __lock_is_held+0xb5/0x140
[  358.148516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.154055]  ? check_preemption_disabled+0x48/0x200
[  358.159088]  run_timer_softirq+0x52/0xb0
[  358.163152]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.168171]  __do_softirq+0x30b/0xad8
[  358.171987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.177097]  ? pvclock_read_flags+0x160/0x160
[  358.181595]  ? lapic_next_event+0x5a/0x90
[  358.185756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.191301]  ? check_preemption_disabled+0x48/0x200
[  358.196329]  ? check_preemption_disabled+0x48/0x200
[  358.201385]  ? kvm_clock_read+0x18/0x30
[  358.205363]  ? kvm_sched_clock_read+0x9/0x20
[  358.209789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.215368]  ? check_preemption_disabled+0x48/0x200
[  358.220403]  irq_exit+0x17f/0x1c0
[  358.223864]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.228710]  ? smp_reschedule_interrupt+0x109/0x650
[  358.233735]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.239634]  ? interrupt_entry+0xb5/0xf0
[  358.243701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.248716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.253752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.258601]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.263633]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.268654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.274197]  ? check_preemption_disabled+0x48/0x200
[  358.279221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.284777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.289632]  apic_timer_interrupt+0xf/0x20
[  358.293865]  </IRQ>
[  358.296105] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.301037] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  358.319937] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  358.327646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.334915] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  358.342186] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  358.349454] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.356723] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  358.364050]  skb_clone+0x1bb/0x500
[  358.367594]  ? finish_task_switch+0x2f5/0x900
[  358.372096]  ? skb_split+0x11e0/0x11e0
[  358.375986]  ? preempt_notifier_register+0x200/0x200
[  358.381093]  ? __switch_to_asm+0x34/0x70
[  358.385156]  ? __switch_to_asm+0x34/0x70
[  358.389222]  ? __switch_to_asm+0x40/0x70
[  358.393287]  ? __switch_to_asm+0x34/0x70
[  358.397353]  ? __switch_to_asm+0x40/0x70
[  358.401414]  ? __switch_to_asm+0x34/0x70
[  358.405474]  ? __switch_to_asm+0x40/0x70
[  358.409534]  ? __switch_to_asm+0x34/0x70
[  358.413595]  ? __switch_to_asm+0x34/0x70
[  358.417664]  ? __switch_to_asm+0x40/0x70
[  358.421728]  ? __switch_to_asm+0x34/0x70
[  358.425810]  bpf_clone_redirect+0xb9/0x490
[  358.430048]  ? __schedule+0x874/0x1ed0
[  358.433947]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  358.438971]  ? __sched_text_start+0x8/0x8
[  358.443127]  ? retint_kernel+0x2d/0x2d
[  358.447026]  ? find_held_lock+0x36/0x1c0
[  358.451101]  ? lock_acquire+0x1ed/0x520
[  358.455079]  ? bpf_test_run+0x3cb/0x780
[  358.459057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.464599]  ? check_preemption_disabled+0x48/0x200
[  358.469625]  ? kasan_check_read+0x11/0x20
[  358.473785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.479065]  ? rcu_bh_qs+0xc0/0xc0
[  358.482615]  ? preempt_schedule+0x4d/0x60
[  358.486772]  ? ___preempt_schedule+0x16/0x18
[  358.491193]  ? bpf_test_run+0x25d/0x780
[  358.495181]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.499596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.505138]  ? bpf_test_init.isra.9+0x70/0x100
[  358.509729]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.514520]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.519382]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.524923]  ? fput+0x130/0x1a0
[  358.528207]  ? __bpf_prog_get+0x9b/0x290
[  358.532272]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.537118]  ? bpf_prog_test_run+0x130/0x1a0
[  358.541533]  ? __x64_sys_bpf+0x3d8/0x510
[  358.545599]  ? bpf_prog_get+0x20/0x20
[  358.549421]  ? do_syscall_64+0x1b9/0x820
[  358.553490]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.558858]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.563796]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.568817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.573837]  ? recalc_sigpending_tsk+0x180/0x180
[  358.578599]  ? kasan_check_write+0x14/0x20
[  358.582846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.587712]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.593105] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  358.593240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.600399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.600405] Call Trace:
[  358.600412]  <IRQ>
[  358.600430]  dump_stack+0x1c4/0x2b4
[  358.600448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.607035] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.616312]  warn_alloc.cold.119+0xb7/0x1bd
[  358.619583] syz-executor2 cpuset=
[  358.621729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.625334] syz2
[  358.630522]  ? lock_downgrade+0x900/0x900
[  358.640984]  mems_allowed=0
[  358.645305]  ? trace_hardirqs_off+0xb8/0x310
[  358.666996]  ? trace_hardirqs_off+0xb8/0x310
[  358.671426]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.676306]  ? warn_alloc+0x120/0x120
[  358.680110]  ? trace_hardirqs_on+0x310/0x310
[  358.684539]  ? warn_alloc+0x120/0x120
[  358.688376]  ? print_usage_bug+0xc0/0xc0
[  358.692442]  ? warn_alloc+0x120/0x120
[  358.696243]  ? ktime_get+0x2e1/0x440
[  358.699965]  ? print_usage_bug+0xc0/0xc0
[  358.704036]  ? __lock_acquire+0x7ec/0x4ec0
[  358.708273]  ? __lock_acquire+0x7ec/0x4ec0
[  358.712512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.718055]  ? should_fail+0x22d/0xd01
[  358.721945]  ? __lock_acquire+0x7ec/0x4ec0
[  358.726184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.731288]  ? __lock_acquire+0x7ec/0x4ec0
[  358.735529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.740631]  ? __lock_acquire+0x7ec/0x4ec0
[  358.744865]  ? should_fail+0x22d/0xd01
[  358.748771]  ? mark_held_locks+0x130/0x130
[  358.753016]  ? mark_held_locks+0x130/0x130
[  358.757261]  ? graph_lock+0x170/0x170
[  358.761064]  ? print_usage_bug+0xc0/0xc0
[  358.765151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.770694]  ? check_preemption_disabled+0x48/0x200
[  358.775717]  ? check_preemption_disabled+0x48/0x200
[  358.780762]  ? __lock_is_held+0xb5/0x140
[  358.784841]  __alloc_pages_nodemask+0xa80/0xde0
[  358.789513]  ? graph_lock+0x170/0x170
[  358.793323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.798338]  ? graph_lock+0x170/0x170
[  358.802155]  ? find_held_lock+0x36/0x1c0
[  358.806236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.810908]  ? lock_downgrade+0x900/0x900
[  358.815068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.820611]  cache_grow_begin+0x91/0x8c0
[  358.824678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.829098]  fallback_alloc+0x203/0x2e0
[  358.833084]  ____cache_alloc_node+0x1c7/0x1e0
[  358.837604]  kmem_cache_alloc_node+0xe3/0x730
[  358.842102]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.846348]  __alloc_skb+0x119/0x770
[  358.850069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.855355]  ? skb_scrub_packet+0x490/0x490
[  358.859675]  ? lock_downgrade+0x900/0x900
[  358.863840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.869397]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.874852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.880305]  ? addrconf_rs_timer+0x690/0x690
[  358.884732]  ndisc_alloc_skb+0x144/0x340
[  358.888808]  ndisc_send_rs+0x331/0x6e0
[  358.892708]  addrconf_rs_timer+0x314/0x690
[  358.896954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.901237]  call_timer_fn+0x272/0x920
[  358.905142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.909381]  ? process_timeout+0x40/0x40
[  358.913445]  ? find_held_lock+0x36/0x1c0
[  358.917513]  ? mark_held_locks+0xc7/0x130
[  358.921696]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.926199]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.930694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.934934]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.939520]  ? trace_hardirqs_on+0xbd/0x310
[  358.943845]  ? kasan_check_read+0x11/0x20
[  358.947995]  ? __run_timers+0x7da/0xc70
[  358.951972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.957441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.961679]  __run_timers+0x7e5/0xc70
[  358.965498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.970867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.975886]  ? graph_lock+0x170/0x170
[  358.979693]  ? print_usage_bug+0xc0/0xc0
[  358.983762]  ? lock_release+0x970/0x970
[  358.987741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.992947]  ? find_held_lock+0x36/0x1c0
[  358.997018]  ? graph_lock+0x170/0x170
[  359.000829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.006369]  ? check_preemption_disabled+0x48/0x200
[  359.011401]  ? __lock_is_held+0xb5/0x140
[  359.015468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.021007]  ? check_preemption_disabled+0x48/0x200
[  359.026032]  run_timer_softirq+0x52/0xb0
[  359.030097]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.035116]  __do_softirq+0x30b/0xad8
[  359.038934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.044048]  ? pvclock_read_flags+0x160/0x160
[  359.048546]  ? lapic_next_event+0x5a/0x90
[  359.052701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.058260]  ? check_preemption_disabled+0x48/0x200
[  359.063271]  ? check_preemption_disabled+0x48/0x200
[  359.068291]  ? kvm_clock_read+0x18/0x30
[  359.072270]  ? kvm_sched_clock_read+0x9/0x20
[  359.076683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.082222]  ? check_preemption_disabled+0x48/0x200
[  359.087253]  irq_exit+0x17f/0x1c0
[  359.090711]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.095561]  ? smp_reschedule_interrupt+0x109/0x650
[  359.100580]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.106473]  ? interrupt_entry+0xb5/0xf0
[  359.110537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.115553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.120573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.125421]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.130438]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.135465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.141010]  ? check_preemption_disabled+0x48/0x200
[  359.146027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.151575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.156433]  apic_timer_interrupt+0xf/0x20
[  359.160665]  </IRQ>
[  359.162911] RIP: 0010:console_unlock+0xfdf/0x1160
[  359.167766] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  359.186675] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.194390] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  359.201657] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  359.208928] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  359.216200] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  359.223473] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  359.230769]  ? netconsole_netdev_event+0x280/0x280
[  359.235716]  ? console_unlock+0xfd6/0x1160
[  359.239983]  ? devkmsg_read+0xbb0/0xbb0
[  359.243958]  ? vprintk_emit+0x7f7/0x930
[  359.247940]  ? lock_release+0x970/0x970
[  359.251917]  ? trace_hardirqs_on+0x10/0x310
[  359.256240]  ? vprintk_default+0x28/0x30
[  359.260318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.265780]  ? kasan_check_write+0x14/0x20
[  359.270025]  ? do_raw_spin_lock+0xc1/0x200
[  359.274275]  vprintk_emit+0x33d/0x930
[  359.278087]  ? wake_up_klogd+0x180/0x180
[  359.282165]  ? find_held_lock+0x36/0x1c0
[  359.286235]  ? mark_held_locks+0xc7/0x130
[  359.290394]  vprintk_default+0x28/0x30
[  359.294291]  vprintk_func+0x7e/0x181
[  359.298008]  printk+0xa7/0xcf
[  359.301116]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.305880]  ? kasan_check_write+0x14/0x20
[  359.310120]  ? do_raw_spin_lock+0xc1/0x200
[  359.314367]  show_free_areas.cold.120+0x1b8e/0x215d
[  359.319417]  ? si_meminfo_node+0x260/0x260
[  359.323655]  ? __lock_acquire+0x7ec/0x4ec0
[  359.327899]  ? __lock_acquire+0x7ec/0x4ec0
[  359.332139]  ? __lock_acquire+0x7ec/0x4ec0
[  359.336380]  ? kasan_check_write+0x14/0x20
[  359.340619]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  359.346430]  ? mark_held_locks+0x130/0x130
[  359.350680]  ? mark_held_locks+0x130/0x130
[  359.354932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.360479]  ? graph_lock+0x170/0x170
[  359.364285]  ? put_dec+0x3b/0xf0
[  359.367659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.373199]  ? number+0x972/0xca0
[  359.376658]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  359.381711]  ? find_held_lock+0x36/0x1c0
[  359.385797]  ? serial8250_console_write+0x8b3/0xb10
[  359.390842]  ? lock_downgrade+0x900/0x900
[  359.395002]  ? graph_lock+0x170/0x170
[  359.398824]  ? graph_lock+0x170/0x170
[  359.402634]  ? print_usage_bug+0xc0/0xc0
[  359.406701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.411119]  ? trace_hardirqs_on+0x310/0x310
[  359.415535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.421078]  ? wq_watchdog_touch+0x9c/0xfe
[  359.425319]  ? io_serial_in+0x11/0x90
[  359.429147]  ? find_held_lock+0x36/0x1c0
[  359.433222]  ? mark_held_locks+0xc7/0x130
[  359.437376]  ? console_unlock+0xfaa/0x1160
[  359.441615]  ? console_unlock+0xfaa/0x1160
[  359.445855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.450447]  ? vprintk_emit+0x33d/0x930
[  359.454430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.459889]  ? kasan_check_write+0x14/0x20
[  359.464128]  ? do_raw_spin_lock+0xc1/0x200
[  359.468373]  ? netconsole_netdev_event+0x280/0x280
[  359.473305]  ? console_unlock+0x9ba/0x1160
[  359.477555]  ? devkmsg_read+0xbb0/0xbb0
[  359.481546]  ? lock_release+0x970/0x970
[  359.485521]  ? preempt_count_add+0x7d/0x160
[  359.489887]  ? wake_up_klogd+0x11a/0x180
[  359.493952]  ? console_device+0xc0/0xc0
[  359.497944]  ? vprintk_emit+0x268/0x930
[  359.501930]  ? wake_up_klogd+0x180/0x180
[  359.505999]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.510765]  ? trace_hardirqs_off+0x310/0x310
[  359.515268]  ? retint_kernel+0x1b/0x2d
[  359.519175]  ? trace_hardirqs_on+0x310/0x310
[  359.523598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.528370]  ? retint_kernel+0x2d/0x2d
[  359.532271]  ? arch_local_irq_restore+0x45/0x52
[  359.536950]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  359.541968]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.546735]  ? show_mem+0x1e/0x17b
[  359.550290]  show_mem+0x34/0x17b
[  359.553669]  dump_header+0x2f1/0xf72
[  359.557395]  ? pagefault_out_of_memory+0x197/0x197
[  359.562337]  ? __lock_acquire+0x7ec/0x4ec0
[  359.566579]  ? print_usage_bug+0xc0/0xc0
[  359.570653]  ? graph_lock+0x170/0x170
[  359.574462]  ? print_usage_bug+0xc0/0xc0
[  359.578522]  ? print_usage_bug+0xc0/0xc0
[  359.582597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.588141]  ? find_held_lock+0x36/0x1c0
[  359.592212]  ? mark_held_locks+0xc7/0x130
[  359.596369]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.601472]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.606605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.611191]  ? trace_hardirqs_on+0xbd/0x310
[  359.615516]  ? kasan_check_read+0x11/0x20
[  359.619664]  ? ___ratelimit+0x36f/0x655
[  359.623641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.629094]  ? trace_hardirqs_on+0x310/0x310
[  359.633508]  ? lock_downgrade+0x900/0x900
[  359.637670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.642786]  ? ___ratelimit+0xaa/0x655
[  359.646681]  ? idr_get_free+0xec0/0xec0
[  359.650662]  ? kasan_check_write+0x14/0x20
[  359.654899]  ? do_raw_spin_lock+0xc1/0x200
[  359.659147]  oom_kill_process.cold.27+0x10/0x903
[  359.663909]  ? graph_lock+0x170/0x170
[  359.667724]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.673534]  ? kasan_check_read+0x11/0x20
[  359.677686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.682967]  ? oom_evaluate_task+0x540/0x540
[  359.687383]  ? find_held_lock+0x36/0x1c0
[  359.691457]  ? out_of_memory+0x974/0x1430
[  359.695606]  ? lock_downgrade+0x900/0x900
[  359.699762]  ? check_preemption_disabled+0x48/0x200
[  359.704789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.710594]  ? kasan_check_read+0x11/0x20
[  359.714770]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.720052]  ? rcu_bh_qs+0xc0/0xc0
[  359.723602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.729141]  ? oom_evaluate_task+0x302/0x540
[  359.733559]  out_of_memory+0xa84/0x1430
[  359.737548]  ? oom_killer_disable+0x3a0/0x3a0
[  359.742048]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.746988]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.751499]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.756380]  ? warn_alloc+0x120/0x120
[  359.760203]  ? trace_hardirqs_on+0x310/0x310
[  359.764618]  ? print_usage_bug+0xc0/0xc0
[  359.768684]  ? warn_alloc+0x120/0x120
[  359.772489]  ? print_usage_bug+0xc0/0xc0
[  359.776556]  ? print_usage_bug+0xc0/0xc0
[  359.780616]  ? free_one_page+0x1700/0x1700
[  359.784854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.790396]  ? should_fail+0x22d/0xd01
[  359.794305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.799414]  ? __lock_acquire+0x7ec/0x4ec0
[  359.803694]  ? __lock_is_held+0xb5/0x140
[  359.807770]  ? graph_lock+0x170/0x170
[  359.811580]  ? ___might_sleep+0x1ed/0x300
[  359.815729]  ? lock_release+0x970/0x970
[  359.819712]  ? arch_local_save_flags+0x40/0x40
[  359.824337]  ? __might_sleep+0x95/0x190
[  359.828322]  __alloc_pages_nodemask+0xa80/0xde0
[  359.833012]  ? graph_lock+0x170/0x170
[  359.836828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.841848]  ? graph_lock+0x170/0x170
[  359.845661]  ? mark_held_locks+0xc7/0x130
[  359.849813]  ? find_held_lock+0x36/0x1c0
[  359.853887]  ? cache_grow_begin+0x5a4/0x8c0
[  359.858231]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.862827]  ? trace_hardirqs_on+0xbd/0x310
[  359.867153]  ? fallback_alloc+0x203/0x2e0
[  359.871301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.876768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.882314]  cache_grow_begin+0x91/0x8c0
[  359.886380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.890797]  fallback_alloc+0x203/0x2e0
[  359.894789]  ____cache_alloc_node+0x1c7/0x1e0
[  359.899297]  kmem_cache_alloc_node_trace+0xe7/0x740
[  359.904326]  __kmalloc_node_track_caller+0x33/0x70
[  359.909279]  __kmalloc_reserve.isra.39+0x41/0xe0
[  359.914041]  __alloc_skb+0x155/0x770
[  359.917770]  ? skb_scrub_packet+0x490/0x490
[  359.922095]  ? if_nlmsg_size+0x5d1/0xbb0
[  359.926163]  ? nla_put_ifalias+0x170/0x170
[  359.930410]  ? sk_psock_stop_strp+0x120/0x120
[  359.934912]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  359.939930]  ? netif_tx_stop_all_queues+0xd9/0x110
[  359.944869]  rtmsg_ifinfo_build_skb+0x74/0x190
[  359.949803]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  359.954659]  rtmsg_ifinfo+0x8c/0xa0
[  359.958293]  dev_close_many+0x3be/0x860
[  359.962279]  ? netdev_master_upper_dev_link+0x50/0x50
[  359.967474]  ? find_held_lock+0x36/0x1c0
[  359.971546]  ? __queue_work+0x6be/0x1440
[  359.975610]  ? lock_downgrade+0x900/0x900
[  359.979770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.985314]  ? rtnl_is_locked+0xb5/0xf0
[  359.989291]  ? rtnl_trylock+0x20/0x20
[  359.993092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.997508]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  360.002101]  rollback_registered_many+0x543/0x1210
[  360.007058]  ? generic_xdp_install+0x4c0/0x4c0
[  360.011669]  ? max_active_store+0x170/0x170
[  360.015994]  ? graph_lock+0x170/0x170
[  360.019819]  ? print_usage_bug+0xc0/0xc0
[  360.023883]  ? print_usage_bug+0xc0/0xc0
[  360.027947]  ? __debug_object_init+0x57d/0x1290
[  360.032619]  ? graph_lock+0x170/0x170
[  360.036426]  ? print_usage_bug+0xc0/0xc0
[  360.040491]  ? find_held_lock+0x36/0x1c0
[  360.044563]  ? mark_held_locks+0xc7/0x130
[  360.048717]  rollback_registered+0x1e9/0x420
[  360.053133]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  360.057717]  ? rollback_registered_many+0x1210/0x1210
[  360.062918]  ? trace_hardirqs_on+0xbd/0x310
[  360.067890]  ? linkwatch_schedule_work+0x150/0x170
[  360.072831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.078289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.083964]  ? rtnl_is_locked+0xb5/0xf0
[  360.087947]  ? rtnl_trylock+0x20/0x20
[  360.091761]  ? queue_delayed_work_on+0x130/0x1f0
[  360.096524]  unregister_netdevice_queue+0x321/0x5e0
[  360.101564]  ? rollback_registered+0x420/0x420
[  360.106157]  ? linkwatch_schedule_work+0x170/0x170
[  360.111090]  ? tun_show_owner+0x170/0x170
[  360.115241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.120793]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  360.126164]  ? __tun_detach+0x6ba/0x15c0
[  360.130237]  __tun_detach+0x11b8/0x15c0
[  360.134219]  ? __call_rcu.constprop.69+0x429/0xbc0
[  360.139159]  ? tun_attach+0x1900/0x1900
[  360.143137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.148679]  ? check_preemption_disabled+0x48/0x200
[  360.153707]  ? graph_lock+0x170/0x170
[  360.157514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.163054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.168594]  ? locks_remove_file+0x3c6/0x5c0
[  360.173007]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.178574]  ? ima_file_free+0x132/0x650
[  360.182642]  ? __lock_is_held+0xb5/0x140
[  360.186709]  ? __tun_detach+0x15c0/0x15c0
[  360.190863]  ? __tun_detach+0x15c0/0x15c0
[  360.195012]  tun_chr_close+0xe3/0x180
[  360.198924]  __fput+0x385/0xa30
[  360.202230]  ? get_max_files+0x20/0x20
[  360.206127]  ? ___might_sleep+0x1ed/0x300
[  360.210306]  ? arch_local_save_flags+0x40/0x40
[  360.214899]  ____fput+0x15/0x20
[  360.218200]  task_work_run+0x1e8/0x2a0
[  360.222095]  ? task_work_cancel+0x240/0x240
[  360.226483]  ? switch_task_namespaces+0xb8/0xd0
[  360.231160]  do_exit+0x1ad7/0x2610
[  360.234714]  ? mm_update_next_owner+0x990/0x990
[  360.239393]  ? print_usage_bug+0xc0/0xc0
[  360.243458]  ? perf_trace_lock+0x14d/0x7a0
[  360.247701]  ? __lock_acquire+0x7ec/0x4ec0
[  360.251942]  ? find_held_lock+0x36/0x1c0
[  360.256016]  ? __lock_acquire+0x7ec/0x4ec0
[  360.260252]  ? mark_held_locks+0x130/0x130
[  360.264495]  ? lock_acquire+0x1ed/0x520
[  360.268484]  ? mark_held_locks+0x130/0x130
[  360.272725]  ? arch_local_save_flags+0x40/0x40
[  360.277315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.283253]  ? __mutex_lock+0x85e/0x1700
[  360.287320]  ? __switch_to_asm+0x40/0x70
[  360.291385]  ? __switch_to_asm+0x34/0x70
[  360.295451]  ? pipe_wait+0x266/0x2c0
[  360.299175]  ? mutex_trylock+0x2b0/0x2b0
[  360.303253]  ? graph_lock+0x170/0x170
[  360.307057]  ? find_held_lock+0x36/0x1c0
[  360.311124]  ? memset+0x31/0x40
[  360.314413]  ? find_held_lock+0x36/0x1c0
[  360.318490]  ? get_signal+0x95b/0x1980
[  360.322387]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.326886]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.331393]  do_group_exit+0x177/0x440
[  360.335287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.340740]  ? __ia32_sys_exit+0x50/0x50
[  360.344832]  get_signal+0x8b0/0x1980
[  360.348562]  ? ptrace_notify+0x130/0x130
[  360.352630]  ? finish_wait+0x430/0x430
[  360.356524]  ? graph_lock+0x170/0x170
[  360.360336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.365910]  ? pipe_read+0x702/0x940
[  360.369628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.375181]  do_signal+0x9c/0x21e0
[  360.378722]  ? __vfs_read+0x11f/0x9b0
[  360.382537]  ? vfs_copy_file_range+0xb90/0xb90
[  360.387125]  ? setup_sigcontext+0x7d0/0x7d0
[  360.391468]  ? exit_to_usermode_loop+0x8c/0x380
[  360.396161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.401705]  exit_to_usermode_loop+0x2e5/0x380
[  360.406292]  ? syscall_slow_exit_work+0x520/0x520
[  360.411134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.416697]  do_syscall_64+0x6be/0x820
[  360.420628]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.425996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.430925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.435783]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.440812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.445845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.450702]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.455913] RIP: 0033:0x410fa0
[  360.459112] Code: Bad RIP value.
[  360.462475] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  360.470186] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  360.477472] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  360.484742] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  360.492019] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  360.499290] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  360.506587] warn_alloc_show_mem: 1 callbacks suppressed
[  360.506600] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  360.506602] Mem-Info:
[  360.506635] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  360.506635]  active_file:8 inactive_file:19 isolated_file:0
[  360.506635]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.506635]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  360.506635]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  360.506635]  free:13766 free_pcp:526 free_cma:0
[  360.511980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.519343] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.519351] Node 0 
[  360.521779] Call Trace:
[  360.554880] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.564207]  <IRQ>
[  360.591960] lowmem_reserve[]:
[  360.594207]  dump_stack+0x1c4/0x2b4
[  360.596765]  0
[  360.622284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.624404]  2819
[  360.627518]  warn_alloc.cold.119+0xb7/0x1bd
[  360.631107]  6323
[  360.632910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.638074]  6323
[  360.640136]  ? lock_downgrade+0x900/0x900
[  360.644435] Node 0 
[  360.646501]  ? trace_hardirqs_off+0xb8/0x310
[  360.651338] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  360.653377]  ? trace_hardirqs_off+0xb8/0x310
[  360.657490] lowmem_reserve[]: 0
[  360.659739]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.664121]  0 3503
[  360.691323]  ? warn_alloc+0x120/0x120
[  360.695701]  3503
[  360.698986]  ? trace_hardirqs_on+0x310/0x310
[  360.706090]  ? warn_alloc+0x120/0x120
[  360.709861] Node 0 
[  360.711936]  ? print_usage_bug+0xc0/0xc0
[  360.716340] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  360.720128]  ? warn_alloc+0x120/0x120
[  360.722332] lowmem_reserve[]:
[  360.726396]  ? ktime_get+0x2e1/0x440
[  360.726415]  ? print_usage_bug+0xc0/0xc0
[  360.754954]  0
[  360.758774]  ? __lock_acquire+0x7ec/0x4ec0
[  360.761846]  0
[  360.765564]  ? __lock_acquire+0x7ec/0x4ec0
[  360.769599]  0
[  360.771436]  ? kasan_check_read+0x11/0x20
[  360.775634]  0
[  360.777448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.781651] Node 0 
[  360.783448]  ? should_fail+0x22d/0xd01
[  360.787567] DMA: 
[  360.789370]  ? rcu_bh_qs+0xc0/0xc0
[  360.794884] 1*4kB 
[  360.797122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.800982] (U) 
[  360.803045]  ? __lock_acquire+0x7ec/0x4ec0
[  360.806560] 0*8kB 
[  360.808707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.813788] 0*16kB 
[  360.815767]  ? __lock_acquire+0x7ec/0x4ec0
[  360.819996] 1*32kB 
[  360.822141]  ? should_fail+0x22d/0xd01
[  360.827222] (U) 
[  360.829459]  ? rcu_idle_enter+0x4b0/0x4b0
[  360.833666] 2*64kB 
[  360.835901]  ? mark_held_locks+0x130/0x130
[  360.839767] (U) 
[  360.841743]  ? mark_held_locks+0x130/0x130
[  360.845872] 1*128kB 
[  360.848109]  ? mark_held_locks+0xc7/0x130
[  360.852315] (U) 
[  360.854290]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.858496] 1*256kB (U) 
[  360.860837]  ? graph_lock+0x170/0x170
[  360.864956] 0*512kB 1*1024kB 
[  360.866935]  ? print_usage_bug+0xc0/0xc0
[  360.871927] (U) 
[  360.874599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.878375] 1*2048kB 
[  360.881480]  ? check_preemption_disabled+0x48/0x200
[  360.885534] (M) 
[  360.887507]  ? check_preemption_disabled+0x48/0x200
[  360.893031] 3*4096kB (M) 
[  360.895455]  ? __lock_is_held+0xb5/0x140
[  360.900437] = 15908kB
[  360.900446] Node 0 
[  360.902420]  __alloc_pages_nodemask+0xa80/0xde0
[  360.907399] DMA32: 3*4kB 
[  360.910160]  ? graph_lock+0x170/0x170
[  360.914196] (M) 
[  360.916621]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.918832] 2*8kB (UM) 
[  360.923501]  ? graph_lock+0x170/0x170
[  360.926235] 2*16kB (M) 
[  360.930047]  ? find_held_lock+0x36/0x1c0
[  360.931991] 3*32kB (UM) 
[  360.937014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.939572] 5*64kB 
[  360.943368]  ? lock_downgrade+0x900/0x900
[  360.945928] (UM) 
[  360.949994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.952638] 3*128kB 
[  360.957308]  cache_grow_begin+0x91/0x8c0
[  360.959516] (M) 
[  360.963664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.965693] 3*256kB (M) 
[  360.971257]  fallback_alloc+0x203/0x2e0
[  360.973554] 4*512kB 
[  360.977611]  ____cache_alloc_node+0x1c7/0x1e0
[  360.979553] (UM) 3*1024kB 
[  360.983966]  kmem_cache_alloc_node+0xe3/0x730
[  360.986611] (UM) 
[  360.990623]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.992918] 3*2048kB (UM) 
[  360.997421]  __alloc_skb+0x119/0x770
[  361.000229] 3*4096kB (M) 
[  361.004730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.006771] = 25180kB
[  361.011001]  ? skb_scrub_packet+0x490/0x490
[  361.013831] Node 0 
[  361.017552]  ? lock_downgrade+0x900/0x900
[  361.020281] Normal: 
[  361.025558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.027939] 960*4kB 
[  361.032258]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.034469] (MEH) 
[  361.038614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.040915] 471*8kB 
[  361.046447]  ? addrconf_rs_timer+0x690/0x690
[  361.048744] (UME) 
[  361.054210]  ndisc_alloc_skb+0x144/0x340
[  361.056323] 178*16kB (ME) 
[  361.061783]  ndisc_send_rs+0x331/0x6e0
[  361.064082] 44*32kB (UME) 
[  361.068497]  addrconf_rs_timer+0x314/0x690
[  361.070619] 1*64kB (U) 
[  361.074682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.077506] 0*128kB 
[  361.081398]  call_timer_fn+0x272/0x920
[  361.084210] 0*256kB 
[  361.088439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.091001] 2*512kB 
[  361.095227]  ? process_timeout+0x40/0x40
[  361.097527] (U) 
[  361.101407]  ? find_held_lock+0x36/0x1c0
[  361.103710] 1*1024kB 
[  361.107941]  ? __run_timers+0x7da/0xc70
[  361.110236] (U) 
[  361.114297]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.116251] 0*2048kB 
[  361.120344]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.122725] 0*4096kB 
[  361.126700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.128659] = 13976kB
[  361.133160]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.135551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.140037]  ? trace_hardirqs_on+0xbd/0x310
[  361.142427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.146651]  ? kasan_check_read+0x11/0x20
[  361.149039] 2889 total pagecache pages
[  361.153629]  ? __run_timers+0x7da/0xc70
[  361.162448] 0 pages in swap cache
[  361.166781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.175336] Swap cache stats: add 0, delete 0, find 0/0
[  361.179476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.183340] Free swap  = 0kB
[  361.187305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.190737] Total swap = 0kB
[  361.196190]  __run_timers+0x7e5/0xc70
[  361.201525] 1965979 pages RAM
[  361.205774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.208766] 0 pages HighMem/MovableOnly
[  361.213003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.215989] 342306 pages reserved
[  361.215997] 0 pages cma reserved
[  361.219792]  ? rcu_bh_qs+0xc0/0xc0
[  361.222951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.228227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.228243]  ? check_preemption_disabled+0x48/0x200
[  361.228267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.232280] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.237486]  ? retint_kernel+0x2d/0x2d
[  361.240916] syz-executor1 cpuset=
[  361.244282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.247796] syz1
[  361.254283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.259796]  mems_allowed=0
[  361.264803]  ? trace_hardirqs_off+0x310/0x310
[  361.306353]  ? check_preemption_disabled+0x48/0x200
[  361.311392]  ? graph_lock+0x170/0x170
[  361.315200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.320739]  ? check_preemption_disabled+0x48/0x200
[  361.325786]  ? __lock_is_held+0xb5/0x140
[  361.329852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.335392]  ? check_preemption_disabled+0x48/0x200
[  361.340424]  run_timer_softirq+0x52/0xb0
[  361.344490]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.349509]  __do_softirq+0x30b/0xad8
[  361.353345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.358476]  ? pvclock_read_flags+0x160/0x160
[  361.362972]  ? lapic_next_event+0x5a/0x90
[  361.367120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.372696]  ? check_preemption_disabled+0x48/0x200
[  361.377718]  ? check_preemption_disabled+0x48/0x200
[  361.382755]  ? kvm_clock_read+0x18/0x30
[  361.386731]  ? kvm_sched_clock_read+0x9/0x20
[  361.391154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.396698]  ? check_preemption_disabled+0x48/0x200
[  361.401730]  irq_exit+0x17f/0x1c0
[  361.405195]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.410037]  ? smp_reschedule_interrupt+0x109/0x650
[  361.415054]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.420947]  ? interrupt_entry+0xb5/0xf0
[  361.425012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.430027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.435047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.439892]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.444908]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.449927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.455466]  ? check_preemption_disabled+0x48/0x200
[  361.460481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.466029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.470885]  apic_timer_interrupt+0xf/0x20
[  361.475115]  </IRQ>
[  361.477357] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.482290] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  361.501194] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.508905] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.516173] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  361.523440] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  361.530706] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.537975] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  361.545293]  skb_clone+0x1bb/0x500
[  361.548842]  ? finish_task_switch+0x2f5/0x900
[  361.553347]  ? skb_split+0x11e0/0x11e0
[  361.557239]  ? preempt_notifier_register+0x200/0x200
[  361.562354]  ? __switch_to_asm+0x34/0x70
[  361.566419]  ? __switch_to_asm+0x34/0x70
[  361.570482]  ? __switch_to_asm+0x40/0x70
[  361.574546]  ? __switch_to_asm+0x34/0x70
[  361.578607]  ? __switch_to_asm+0x40/0x70
[  361.582666]  ? __switch_to_asm+0x34/0x70
[  361.586728]  ? __switch_to_asm+0x40/0x70
[  361.590828]  ? __switch_to_asm+0x34/0x70
[  361.594891]  ? __switch_to_asm+0x34/0x70
[  361.598953]  ? __switch_to_asm+0x40/0x70
[  361.603014]  ? __switch_to_asm+0x34/0x70
[  361.607099]  bpf_clone_redirect+0xb9/0x490
[  361.611344]  ? __schedule+0x874/0x1ed0
[  361.615242]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  361.620261]  ? __sched_text_start+0x8/0x8
[  361.624415]  ? retint_kernel+0x2d/0x2d
[  361.628312]  ? find_held_lock+0x36/0x1c0
[  361.632387]  ? lock_acquire+0x1ed/0x520
[  361.636364]  ? bpf_test_run+0x3cb/0x780
[  361.640345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.645887]  ? check_preemption_disabled+0x48/0x200
[  361.650912]  ? kasan_check_read+0x11/0x20
[  361.655068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.660351]  ? rcu_bh_qs+0xc0/0xc0
[  361.663898]  ? preempt_schedule+0x4d/0x60
[  361.668048]  ? ___preempt_schedule+0x16/0x18
[  361.672468]  ? bpf_test_run+0x25d/0x780
[  361.676457]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.680892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.686455]  ? bpf_test_init.isra.9+0x70/0x100
[  361.691045]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.695827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.700683]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.706224]  ? fput+0x130/0x1a0
[  361.709530]  ? __bpf_prog_get+0x9b/0x290
[  361.713599]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.718441]  ? bpf_prog_test_run+0x130/0x1a0
[  361.722869]  ? __x64_sys_bpf+0x3d8/0x510
[  361.726934]  ? bpf_prog_get+0x20/0x20
[  361.730771]  ? do_syscall_64+0x1b9/0x820
[  361.734837]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.740216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.745155]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.750175]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.755194]  ? recalc_sigpending_tsk+0x180/0x180
[  361.759955]  ? kasan_check_write+0x14/0x20
[  361.764202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.769061]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.774449] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  361.774537] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.781729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.781735] Call Trace:
[  361.781742]  <IRQ>
[  361.781787]  dump_stack+0x1c4/0x2b4
[  361.781802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.781835]  warn_alloc.cold.119+0xb7/0x1bd
[  361.781852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.788453] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.797692]  ? lock_downgrade+0x900/0x900
[  361.800268] syz-executor2 cpuset=
[  361.802430]  ? trace_hardirqs_off+0xb8/0x310
[  361.806029] syz2
[  361.811216]  ? trace_hardirqs_off+0xb8/0x310
[  361.815515]  mems_allowed=0
[  361.820357]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.856985]  ? warn_alloc+0x120/0x120
[  361.860794]  ? lock_release+0x970/0x970
[  361.864784]  ? warn_alloc+0x120/0x120
[  361.868595]  ? print_usage_bug+0xc0/0xc0
[  361.872660]  ? warn_alloc+0x120/0x120
[  361.876466]  ? print_usage_bug+0xc0/0xc0
[  361.880538]  ? __lock_acquire+0x7ec/0x4ec0
[  361.884782]  ? __lock_acquire+0x7ec/0x4ec0
[  361.889025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.894564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.900106]  ? should_fail+0x22d/0xd01
[  361.904000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.909110]  ? __lock_acquire+0x7ec/0x4ec0
[  361.913367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.918485]  ? __lock_acquire+0x7ec/0x4ec0
[  361.922738]  ? should_fail+0x22d/0xd01
[  361.926649]  ? mark_held_locks+0x130/0x130
[  361.930892]  ? mark_held_locks+0x130/0x130
[  361.935133]  ? graph_lock+0x170/0x170
[  361.938936]  ? print_usage_bug+0xc0/0xc0
[  361.942998]  ? graph_lock+0x170/0x170
[  361.946803]  ? print_usage_bug+0xc0/0xc0
[  361.951315]  ? wq_watchdog_touch+0x9c/0xfe
[  361.955557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.961097]  ? check_preemption_disabled+0x48/0x200
[  361.966115]  ? check_preemption_disabled+0x48/0x200
[  361.971147]  ? __lock_is_held+0xb5/0x140
[  361.975217]  __alloc_pages_nodemask+0xa80/0xde0
[  361.979896]  ? graph_lock+0x170/0x170
[  361.983709]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.988725]  ? graph_lock+0x170/0x170
[  361.992546]  ? find_held_lock+0x36/0x1c0
[  361.996623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.001307]  ? lock_downgrade+0x900/0x900
[  362.005490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.011051]  cache_grow_begin+0x91/0x8c0
[  362.015130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.019560]  fallback_alloc+0x203/0x2e0
[  362.023559]  ____cache_alloc_node+0x1c7/0x1e0
[  362.028082]  kmem_cache_alloc_node+0xe3/0x730
[  362.032598]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.036864]  __alloc_skb+0x119/0x770
[  362.040593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.045890]  ? skb_scrub_packet+0x490/0x490
[  362.050220]  ? lock_downgrade+0x900/0x900
[  362.054382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.059926]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.065386]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.070845]  ? addrconf_rs_timer+0x690/0x690
[  362.075271]  ndisc_alloc_skb+0x144/0x340
[  362.079344]  ndisc_send_rs+0x331/0x6e0
[  362.083602]  addrconf_rs_timer+0x314/0x690
[  362.087848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.092101]  call_timer_fn+0x272/0x920
[  362.095993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.100233]  ? process_timeout+0x40/0x40
[  362.104295]  ? find_held_lock+0x36/0x1c0
[  362.108369]  ? mark_held_locks+0xc7/0x130
[  362.112526]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.117058]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.121553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.125789]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.130391]  ? trace_hardirqs_on+0xbd/0x310
[  362.134717]  ? kasan_check_read+0x11/0x20
[  362.138877]  ? __run_timers+0x7da/0xc70
[  362.142859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.148314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.152579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.156820]  __run_timers+0x7e5/0xc70
[  362.160638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.166005]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.171025]  ? graph_lock+0x170/0x170
[  362.174838]  ? print_usage_bug+0xc0/0xc0
[  362.178899]  ? lock_release+0x970/0x970
[  362.182882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.188081]  ? find_held_lock+0x36/0x1c0
[  362.192157]  ? graph_lock+0x170/0x170
[  362.195967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.201507]  ? check_preemption_disabled+0x48/0x200
[  362.206539]  ? __lock_is_held+0xb5/0x140
[  362.210603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.216143]  ? check_preemption_disabled+0x48/0x200
[  362.221180]  run_timer_softirq+0x52/0xb0
[  362.225243]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.230263]  __do_softirq+0x30b/0xad8
[  362.234075]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.239187]  ? pvclock_read_flags+0x160/0x160
[  362.243682]  ? lapic_next_event+0x5a/0x90
[  362.247837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.253379]  ? check_preemption_disabled+0x48/0x200
[  362.258396]  ? check_preemption_disabled+0x48/0x200
[  362.263420]  ? kvm_clock_read+0x18/0x30
[  362.267396]  ? kvm_sched_clock_read+0x9/0x20
[  362.271807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.277351]  ? check_preemption_disabled+0x48/0x200
[  362.282383]  irq_exit+0x17f/0x1c0
[  362.285849]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.290695]  ? smp_reschedule_interrupt+0x109/0x650
[  362.295715]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.301610]  ? interrupt_entry+0xb5/0xf0
[  362.305679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.310697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.315720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.320575]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.325596]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.330616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.336155]  ? check_preemption_disabled+0x48/0x200
[  362.341175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.346722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.351583]  apic_timer_interrupt+0xf/0x20
[  362.355815]  </IRQ>
[  362.358062] RIP: 0010:console_unlock+0xfdf/0x1160
[  362.362910] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  362.381833] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.389559] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  362.396834] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  362.404109] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  362.411376] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  362.418644] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  362.425930]  ? netconsole_netdev_event+0x280/0x280
[  362.430875]  ? console_unlock+0xfd6/0x1160
[  362.435134]  ? devkmsg_read+0xbb0/0xbb0
[  362.439110]  ? vprintk_emit+0x7f7/0x930
[  362.443091]  ? lock_release+0x970/0x970
[  362.447067]  ? trace_hardirqs_on+0x10/0x310
[  362.451393]  ? vprintk_default+0x28/0x30
[  362.455478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.460936]  ? kasan_check_write+0x14/0x20
[  362.465176]  ? do_raw_spin_lock+0xc1/0x200
[  362.469424]  vprintk_emit+0x33d/0x930
[  362.473234]  ? wake_up_klogd+0x180/0x180
[  362.477312]  ? find_held_lock+0x36/0x1c0
[  362.481398]  ? mark_held_locks+0xc7/0x130
[  362.485556]  vprintk_default+0x28/0x30
[  362.489446]  vprintk_func+0x7e/0x181
[  362.493166]  printk+0xa7/0xcf
[  362.496277]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  362.501037]  ? kasan_check_write+0x14/0x20
[  362.505292]  ? do_raw_spin_lock+0xc1/0x200
[  362.509570]  show_free_areas.cold.120+0x1b8e/0x215d
[  362.514653]  ? si_meminfo_node+0x260/0x260
[  362.518894]  ? __lock_acquire+0x7ec/0x4ec0
[  362.523136]  ? __lock_acquire+0x7ec/0x4ec0
[  362.527375]  ? __lock_acquire+0x7ec/0x4ec0
[  362.531615]  ? kasan_check_write+0x14/0x20
[  362.535852]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  362.541662]  ? mark_held_locks+0x130/0x130
[  362.545902]  ? mark_held_locks+0x130/0x130
[  362.550150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.555692]  ? graph_lock+0x170/0x170
[  362.559496]  ? put_dec+0x3b/0xf0
[  362.562884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.568421]  ? number+0x972/0xca0
[  362.571880]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  362.576904]  ? find_held_lock+0x36/0x1c0
[  362.580978]  ? serial8250_console_write+0x8b3/0xb10
[  362.586000]  ? lock_downgrade+0x900/0x900
[  362.590150]  ? graph_lock+0x170/0x170
[  362.593954]  ? graph_lock+0x170/0x170
[  362.597761]  ? print_usage_bug+0xc0/0xc0
[  362.601827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.606240]  ? trace_hardirqs_on+0x310/0x310
[  362.610647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.616204]  ? wq_watchdog_touch+0x9c/0xfe
[  362.620452]  ? io_serial_in+0x11/0x90
[  362.624265]  ? find_held_lock+0x36/0x1c0
[  362.628334]  ? mark_held_locks+0xc7/0x130
[  362.632489]  ? console_unlock+0xfaa/0x1160
[  362.636779]  ? console_unlock+0xfaa/0x1160
[  362.641016]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.645619]  ? vprintk_emit+0x33d/0x930
[  362.649617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.655071]  ? kasan_check_write+0x14/0x20
[  362.659307]  ? do_raw_spin_lock+0xc1/0x200
[  362.663551]  ? netconsole_netdev_event+0x280/0x280
[  362.668484]  ? console_unlock+0x9ba/0x1160
[  362.672735]  ? devkmsg_read+0xbb0/0xbb0
[  362.676723]  ? lock_release+0x970/0x970
[  362.680711]  ? preempt_count_add+0x7d/0x160
[  362.685041]  ? wake_up_klogd+0x11a/0x180
[  362.689107]  ? console_device+0xc0/0xc0
[  362.693095]  ? vprintk_emit+0x268/0x930
[  362.697076]  ? wake_up_klogd+0x180/0x180
[  362.701140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.705898]  ? trace_hardirqs_off+0x310/0x310
[  362.710426]  ? retint_kernel+0x1b/0x2d
[  362.714312]  ? trace_hardirqs_on+0x310/0x310
[  362.718730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.723503]  ? retint_kernel+0x2d/0x2d
[  362.727405]  ? arch_local_irq_restore+0x45/0x52
[  362.732078]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  362.737093]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  362.741869]  ? show_mem+0x1e/0x17b
[  362.745416]  show_mem+0x34/0x17b
[  362.748794]  dump_header+0x2f1/0xf72
[  362.752524]  ? pagefault_out_of_memory+0x197/0x197
[  362.757464]  ? __lock_acquire+0x7ec/0x4ec0
[  362.761704]  ? print_usage_bug+0xc0/0xc0
[  362.765781]  ? graph_lock+0x170/0x170
[  362.769585]  ? print_usage_bug+0xc0/0xc0
[  362.773645]  ? print_usage_bug+0xc0/0xc0
[  362.777719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.783274]  ? find_held_lock+0x36/0x1c0
[  362.787346]  ? mark_held_locks+0xc7/0x130
[  362.791503]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.796608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.801713]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.806297]  ? trace_hardirqs_on+0xbd/0x310
[  362.810619]  ? kasan_check_read+0x11/0x20
[  362.814773]  ? ___ratelimit+0x36f/0x655
[  362.818757]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.824218]  ? trace_hardirqs_on+0x310/0x310
[  362.828648]  ? lock_downgrade+0x900/0x900
[  362.832805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.837930]  ? ___ratelimit+0xaa/0x655
[  362.841830]  ? idr_get_free+0xec0/0xec0
[  362.845809]  ? kasan_check_write+0x14/0x20
[  362.850052]  ? do_raw_spin_lock+0xc1/0x200
[  362.854297]  oom_kill_process.cold.27+0x10/0x903
[  362.859061]  ? graph_lock+0x170/0x170
[  362.862872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.868671]  ? kasan_check_read+0x11/0x20
[  362.872831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.878114]  ? oom_evaluate_task+0x540/0x540
[  362.882527]  ? find_held_lock+0x36/0x1c0
[  362.886614]  ? out_of_memory+0x974/0x1430
[  362.890776]  ? lock_downgrade+0x900/0x900
[  362.894930]  ? check_preemption_disabled+0x48/0x200
[  362.899957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.905764]  ? kasan_check_read+0x11/0x20
[  362.909920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.915202]  ? rcu_bh_qs+0xc0/0xc0
[  362.918757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.924293]  ? oom_evaluate_task+0x302/0x540
[  362.928713]  out_of_memory+0xa84/0x1430
[  362.932698]  ? oom_killer_disable+0x3a0/0x3a0
[  362.937198]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.942134]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.946648]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.951526]  ? warn_alloc+0x120/0x120
[  362.955348]  ? trace_hardirqs_on+0x310/0x310
[  362.959773]  ? print_usage_bug+0xc0/0xc0
[  362.963840]  ? warn_alloc+0x120/0x120
[  362.967647]  ? print_usage_bug+0xc0/0xc0
[  362.971714]  ? print_usage_bug+0xc0/0xc0
[  362.975782]  ? free_one_page+0x1700/0x1700
[  362.980024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.985564]  ? should_fail+0x22d/0xd01
[  362.989461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.994566]  ? __lock_acquire+0x7ec/0x4ec0
[  362.998835]  ? __lock_is_held+0xb5/0x140
[  363.002912]  ? graph_lock+0x170/0x170
[  363.006718]  ? ___might_sleep+0x1ed/0x300
[  363.010877]  ? lock_release+0x970/0x970
[  363.014858]  ? arch_local_save_flags+0x40/0x40
[  363.019457]  ? __might_sleep+0x95/0x190
[  363.023469]  __alloc_pages_nodemask+0xa80/0xde0
[  363.028157]  ? graph_lock+0x170/0x170
[  363.031971]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.036987]  ? graph_lock+0x170/0x170
[  363.040800]  ? mark_held_locks+0xc7/0x130
[  363.044952]  ? find_held_lock+0x36/0x1c0
[  363.049024]  ? cache_grow_begin+0x5a4/0x8c0
[  363.053363]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.057953]  ? trace_hardirqs_on+0xbd/0x310
[  363.062277]  ? fallback_alloc+0x203/0x2e0
[  363.066432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.071895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.077442]  cache_grow_begin+0x91/0x8c0
[  363.081507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.085927]  fallback_alloc+0x203/0x2e0
[  363.089915]  ____cache_alloc_node+0x1c7/0x1e0
[  363.094422]  kmem_cache_alloc_node_trace+0xe7/0x740
[  363.099455]  __kmalloc_node_track_caller+0x33/0x70
[  363.104393]  __kmalloc_reserve.isra.39+0x41/0xe0
[  363.109156]  __alloc_skb+0x155/0x770
[  363.112880]  ? skb_scrub_packet+0x490/0x490
[  363.117207]  ? if_nlmsg_size+0x5d1/0xbb0
[  363.121275]  ? nla_put_ifalias+0x170/0x170
[  363.125537]  ? sk_psock_stop_strp+0x120/0x120
[  363.130039]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.135099]  ? netif_tx_stop_all_queues+0xd9/0x110
[  363.140034]  rtmsg_ifinfo_build_skb+0x74/0x190
[  363.144626]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  363.149475]  rtmsg_ifinfo+0x8c/0xa0
[  363.153113]  dev_close_many+0x3be/0x860
[  363.157106]  ? netdev_master_upper_dev_link+0x50/0x50
[  363.162302]  ? find_held_lock+0x36/0x1c0
[  363.166388]  ? __queue_work+0x6be/0x1440
[  363.170454]  ? lock_downgrade+0x900/0x900
[  363.174613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.180184]  ? rtnl_is_locked+0xb5/0xf0
[  363.184164]  ? rtnl_trylock+0x20/0x20
[  363.187965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.192379]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  363.196971]  rollback_registered_many+0x543/0x1210
[  363.201912]  ? generic_xdp_install+0x4c0/0x4c0
[  363.206501]  ? max_active_store+0x170/0x170
[  363.210836]  ? graph_lock+0x170/0x170
[  363.214642]  ? print_usage_bug+0xc0/0xc0
[  363.218711]  ? print_usage_bug+0xc0/0xc0
[  363.222782]  ? __debug_object_init+0x57d/0x1290
[  363.227462]  ? graph_lock+0x170/0x170
[  363.231266]  ? print_usage_bug+0xc0/0xc0
[  363.235331]  ? find_held_lock+0x36/0x1c0
[  363.239414]  ? mark_held_locks+0xc7/0x130
[  363.243588]  rollback_registered+0x1e9/0x420
[  363.248002]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  363.252586]  ? rollback_registered_many+0x1210/0x1210
[  363.257783]  ? trace_hardirqs_on+0xbd/0x310
[  363.262113]  ? linkwatch_schedule_work+0x150/0x170
[  363.267046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.272506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.278054]  ? rtnl_is_locked+0xb5/0xf0
[  363.282032]  ? rtnl_trylock+0x20/0x20
[  363.285846]  ? queue_delayed_work_on+0x130/0x1f0
[  363.290625]  unregister_netdevice_queue+0x321/0x5e0
[  363.295645]  ? rollback_registered+0x420/0x420
[  363.300233]  ? linkwatch_schedule_work+0x170/0x170
[  363.305170]  ? tun_show_owner+0x170/0x170
[  363.309335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.314904]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  363.320287]  ? __tun_detach+0x6ba/0x15c0
[  363.324378]  __tun_detach+0x11b8/0x15c0
[  363.328372]  ? __call_rcu.constprop.69+0x429/0xbc0
[  363.333324]  ? tun_attach+0x1900/0x1900
[  363.337326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.342875]  ? check_preemption_disabled+0x48/0x200
[  363.347908]  ? graph_lock+0x170/0x170
[  363.351715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.357260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.362803]  ? locks_remove_file+0x3c6/0x5c0
[  363.367218]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.372766]  ? ima_file_free+0x132/0x650
[  363.376842]  ? __lock_is_held+0xb5/0x140
[  363.380915]  ? __tun_detach+0x15c0/0x15c0
[  363.385072]  ? __tun_detach+0x15c0/0x15c0
[  363.389219]  tun_chr_close+0xe3/0x180
[  363.393046]  __fput+0x385/0xa30
[  363.396333]  ? get_max_files+0x20/0x20
[  363.400228]  ? ___might_sleep+0x1ed/0x300
[  363.404389]  ? arch_local_save_flags+0x40/0x40
[  363.408998]  ____fput+0x15/0x20
[  363.412279]  task_work_run+0x1e8/0x2a0
[  363.416172]  ? task_work_cancel+0x240/0x240
[  363.420536]  ? switch_task_namespaces+0xb8/0xd0
[  363.425212]  do_exit+0x1ad7/0x2610
[  363.428769]  ? mm_update_next_owner+0x990/0x990
[  363.433442]  ? print_usage_bug+0xc0/0xc0
[  363.437507]  ? perf_trace_lock+0x14d/0x7a0
[  363.441747]  ? __lock_acquire+0x7ec/0x4ec0
[  363.445998]  ? find_held_lock+0x36/0x1c0
[  363.450077]  ? __lock_acquire+0x7ec/0x4ec0
[  363.454313]  ? mark_held_locks+0x130/0x130
[  363.458558]  ? lock_acquire+0x1ed/0x520
[  363.462576]  ? mark_held_locks+0x130/0x130
[  363.466832]  ? arch_local_save_flags+0x40/0x40
[  363.471416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.476983]  ? __mutex_lock+0x85e/0x1700
[  363.481047]  ? __switch_to_asm+0x40/0x70
[  363.485142]  ? __switch_to_asm+0x34/0x70
[  363.489203]  ? pipe_wait+0x266/0x2c0
[  363.492927]  ? mutex_trylock+0x2b0/0x2b0
[  363.497003]  ? graph_lock+0x170/0x170
[  363.500808]  ? find_held_lock+0x36/0x1c0
[  363.504887]  ? memset+0x31/0x40
[  363.508237]  ? find_held_lock+0x36/0x1c0
[  363.512310]  ? get_signal+0x95b/0x1980
[  363.516201]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.520712]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.525215]  do_group_exit+0x177/0x440
[  363.529110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.534562]  ? __ia32_sys_exit+0x50/0x50
[  363.538639]  get_signal+0x8b0/0x1980
[  363.542366]  ? ptrace_notify+0x130/0x130
[  363.546435]  ? finish_wait+0x430/0x430
[  363.550328]  ? graph_lock+0x170/0x170
[  363.554142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.559681]  ? pipe_read+0x702/0x940
[  363.563401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.568955]  do_signal+0x9c/0x21e0
[  363.572497]  ? __vfs_read+0x11f/0x9b0
[  363.576306]  ? vfs_copy_file_range+0xb90/0xb90
[  363.580896]  ? setup_sigcontext+0x7d0/0x7d0
[  363.585243]  ? exit_to_usermode_loop+0x8c/0x380
[  363.589937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.595484]  exit_to_usermode_loop+0x2e5/0x380
[  363.600106]  ? syscall_slow_exit_work+0x520/0x520
[  363.604949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.610499]  do_syscall_64+0x6be/0x820
[  363.614389]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.619764]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.624696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.629541]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.634562]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.639601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.644465]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.649654] RIP: 0033:0x410fa0
[  363.652860] Code: Bad RIP value.
[  363.656225] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  363.663970] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  363.671239] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  363.678511] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  363.685794] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  363.693068] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  363.700396] warn_alloc_show_mem: 1 callbacks suppressed
[  363.700408] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  363.700411] Mem-Info:
[  363.700443] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  363.700443]  active_file:8 inactive_file:19 isolated_file:0
[  363.700443]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.700443]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  363.700443]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  363.700443]  free:13766 free_pcp:526 free_cma:0
[  363.705785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.713197] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.715597] Call Trace:
[  363.748551] Node 0 
[  363.757898]  <IRQ>
[  363.785666] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.788229]  dump_stack+0x1c4/0x2b4
[  363.790427] lowmem_reserve[]: 0
[  363.792582]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.818052]  2819 6323
[  363.821697]  warn_alloc.cold.119+0xb7/0x1bd
[  363.824944]  6323
[  363.830131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.836940]  ? lock_downgrade+0x900/0x900
[  363.838978] Node 0 
[  363.843817]  ? trace_hardirqs_off+0xb8/0x310
[  363.847964] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  363.850171]  ? trace_hardirqs_off+0xb8/0x310
[  363.854547] lowmem_reserve[]: 0
[  363.881703]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.886080]  0
[  363.889382]  ? warn_alloc+0x120/0x120
[  363.894175]  3503
[  363.895974]  ? trace_hardirqs_on+0x310/0x310
[  363.899764]  3503
[  363.901820]  ? warn_alloc+0x120/0x120
[  363.908270]  ? print_usage_bug+0xc0/0xc0
[  363.912047] Node 0 
[  363.916130]  ? warn_alloc+0x120/0x120
[  363.916160] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  363.916168] lowmem_reserve[]:
[  363.918406]  ? ktime_get+0x2e1/0x440
[  363.922184]  0
[  363.950838]  ? print_usage_bug+0xc0/0xc0
[  363.953925]  0
[  363.957635]  ? __lock_acquire+0x7ec/0x4ec0
[  363.959413]  0
[  363.963472]  ? __lock_acquire+0x7ec/0x4ec0
[  363.965250]  0
[  363.969483]  ? kasan_check_read+0x11/0x20
[  363.975494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.977268] Node 0 
[  363.981413]  ? should_fail+0x22d/0xd01
[  363.986924] DMA: 
[  363.989158]  ? rcu_bh_qs+0xc0/0xc0
[  363.993019] 1*4kB 
[  363.995075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.998589] (U) 
[  364.000738]  ? __lock_acquire+0x7ec/0x4ec0
[  364.005825] 0*8kB 
[  364.007793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.011997] 0*16kB 1*32kB 
[  364.014150]  ? __lock_acquire+0x7ec/0x4ec0
[  364.019230] (U) 
[  364.022073]  ? should_fail+0x22d/0xd01
[  364.026282] 2*64kB 
[  364.028252]  ? rcu_idle_enter+0x4b0/0x4b0
[  364.032105] (U) 1*128kB 
[  364.034360]  ? mark_held_locks+0x130/0x130
[  364.038485] (U) 
[  364.041152]  ? mark_held_locks+0x130/0x130
[  364.045360] 1*256kB 
[  364.047336]  ? mark_held_locks+0xc7/0x130
[  364.051540] (U) 
[  364.053864]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.057986] 0*512kB 
[  364.059958]  ? graph_lock+0x170/0x170
[  364.064955] 1*1024kB 
[  364.067272]  ? print_usage_bug+0xc0/0xc0
[  364.071065] (U) 
[  364.073476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.077503] 1*2048kB (M) 
[  364.079485]  ? check_preemption_disabled+0x48/0x200
[  364.085095] 3*4096kB (M) 
[  364.087865]  ? check_preemption_disabled+0x48/0x200
[  364.092859] = 15908kB
[  364.095621]  ? __lock_is_held+0xb5/0x140
[  364.100617] Node 0 
[  364.103035]  __alloc_pages_nodemask+0xa80/0xde0
[  364.107060] DMA32: 3*4kB 
[  364.109299]  ? graph_lock+0x170/0x170
[  364.113941] (M) 2*8kB 
[  364.116704]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.120490] (UM) 
[  364.122979]  ? graph_lock+0x170/0x170
[  364.127966] 2*16kB (M) 
[  364.130043]  ? find_held_lock+0x36/0x1c0
[  364.133815] 3*32kB 
[  364.136400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.140430] (UM) 
[  364.142664]  ? lock_downgrade+0x900/0x900
[  364.147304] 5*64kB (UM) 
[  364.149378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.153493] 3*128kB (M) 
[  364.156172]  cache_grow_begin+0x91/0x8c0
[  364.161675] 3*256kB (M) 
[  364.164366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.168399] 4*512kB 
[  364.171066]  fallback_alloc+0x203/0x2e0
[  364.175441] (UM) 3*1024kB 
[  364.177782]  ____cache_alloc_node+0x1c7/0x1e0
[  364.181724] (UM) 3*2048kB 
[  364.184586]  kmem_cache_alloc_node+0xe3/0x730
[  364.189057] (UM) 
[  364.191901]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.196369] 3*4096kB (M) 
[  364.198442]  __alloc_skb+0x119/0x770
[  364.202649] = 25180kB
[  364.205405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.209093] Node 0 
[  364.211502]  ? skb_scrub_packet+0x490/0x490
[  364.216746] Normal: 960*4kB 
[  364.218997]  ? lock_downgrade+0x900/0x900
[  364.223295] (MEH) 
[  364.226327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.230437] 471*8kB 
[  364.232582]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.238091] (UME) 
[  364.240413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.245845] 178*16kB 
[  364.247989]  ? addrconf_rs_timer+0x690/0x690
[  364.253408] (ME) 44*32kB 
[  364.255845]  ndisc_alloc_skb+0x144/0x340
[  364.260222] (UME) 
[  364.262974]  ndisc_send_rs+0x331/0x6e0
[  364.267010] 1*64kB 
[  364.269155]  addrconf_rs_timer+0x314/0x690
[  364.273013] (U) 
[  364.275247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.279451] 0*128kB 0*256kB 
[  364.281445]  call_timer_fn+0x272/0x920
[  364.285648] 2*512kB 
[  364.288660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.292520] (U) 1*1024kB 
[  364.294853]  ? process_timeout+0x40/0x40
[  364.299061] (U) 
[  364.301818]  ? find_held_lock+0x36/0x1c0
[  364.305852] 0*2048kB 0*4096kB 
[  364.307839]  ? __run_timers+0x7da/0xc70
[  364.311874] = 13976kB
[  364.315061]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.319014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.321417]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.325896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.334719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.339189] 2889 total pagecache pages
[  364.347765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.351981] 0 pages in swap cache
[  364.355857]  ? trace_hardirqs_on+0xbd/0x310
[  364.360416] Swap cache stats: add 0, delete 0, find 0/0
[  364.363866]  ? kasan_check_read+0x11/0x20
[  364.368160] Free swap  = 0kB
[  364.373695]  ? __run_timers+0x7da/0xc70
[  364.377824] Total swap = 0kB
[  364.380841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.384804] 1965979 pages RAM
[  364.387819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.393241] 0 pages HighMem/MovableOnly
[  364.393250] 342306 pages reserved
[  364.396360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.400567] 0 pages cma reserved
[  364.404539]  __run_timers+0x7e5/0xc70
[  364.408047] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.412205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.415606] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.419338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.425799] syz-executor1 cpuset=
[  364.431161]  ? rcu_bh_qs+0xc0/0xc0
[  364.441632] syz1
[  364.446923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.450347]  mems_allowed=0
[  364.453884]  ? check_preemption_disabled+0x48/0x200
[  364.469304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.474088]  ? retint_kernel+0x2d/0x2d
[  364.477982]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.482919]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.487685]  ? trace_hardirqs_off+0x310/0x310
[  364.492193]  ? check_preemption_disabled+0x48/0x200
[  364.497214]  ? graph_lock+0x170/0x170
[  364.501025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.506567]  ? check_preemption_disabled+0x48/0x200
[  364.511598]  ? __lock_is_held+0xb5/0x140
[  364.515667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.521206]  ? check_preemption_disabled+0x48/0x200
[  364.526233]  run_timer_softirq+0x52/0xb0
[  364.530302]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.535330]  __do_softirq+0x30b/0xad8
[  364.539150]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.544266]  ? pvclock_read_flags+0x160/0x160
[  364.548777]  ? lapic_next_event+0x5a/0x90
[  364.552941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.558494]  ? check_preemption_disabled+0x48/0x200
[  364.563521]  ? check_preemption_disabled+0x48/0x200
[  364.568554]  ? kvm_clock_read+0x18/0x30
[  364.572537]  ? kvm_sched_clock_read+0x9/0x20
[  364.576954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.582508]  ? check_preemption_disabled+0x48/0x200
[  364.587555]  irq_exit+0x17f/0x1c0
[  364.591027]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.595892]  ? smp_reschedule_interrupt+0x109/0x650
[  364.600929]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.606838]  ? interrupt_entry+0xb5/0xf0
[  364.610920]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.615943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.620965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.625813]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.630831]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.635854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.641401]  ? check_preemption_disabled+0x48/0x200
[  364.646452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.652003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.656876]  apic_timer_interrupt+0xf/0x20
[  364.661109]  </IRQ>
[  364.663353] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.668289] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  364.687197] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.694909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.702175] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  364.709443] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  364.716712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.723984] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  364.731342]  skb_clone+0x1bb/0x500
[  364.734889]  ? finish_task_switch+0x2f5/0x900
[  364.739391]  ? skb_split+0x11e0/0x11e0
[  364.743283]  ? preempt_notifier_register+0x200/0x200
[  364.748391]  ? __switch_to_asm+0x34/0x70
[  364.752454]  ? __switch_to_asm+0x34/0x70
[  364.756514]  ? __switch_to_asm+0x40/0x70
[  364.760574]  ? __switch_to_asm+0x34/0x70
[  364.764639]  ? __switch_to_asm+0x40/0x70
[  364.768700]  ? __switch_to_asm+0x34/0x70
[  364.772769]  ? __switch_to_asm+0x40/0x70
[  364.776832]  ? __switch_to_asm+0x34/0x70
[  364.780899]  ? __switch_to_asm+0x34/0x70
[  364.784960]  ? __switch_to_asm+0x40/0x70
[  364.789024]  ? __switch_to_asm+0x34/0x70
[  364.793099]  bpf_clone_redirect+0xb9/0x490
[  364.797344]  ? __schedule+0x874/0x1ed0
[  364.801242]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  364.806264]  ? __sched_text_start+0x8/0x8
[  364.810427]  ? retint_kernel+0x2d/0x2d
[  364.814331]  ? find_held_lock+0x36/0x1c0
[  364.818407]  ? lock_acquire+0x1ed/0x520
[  364.822388]  ? bpf_test_run+0x3cb/0x780
[  364.826369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.831914]  ? check_preemption_disabled+0x48/0x200
[  364.837637]  ? kasan_check_read+0x11/0x20
[  364.841798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.847080]  ? rcu_bh_qs+0xc0/0xc0
[  364.850630]  ? preempt_schedule+0x4d/0x60
[  364.854795]  ? ___preempt_schedule+0x16/0x18
[  364.859215]  ? bpf_test_run+0x25d/0x780
[  364.863212]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.867628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.873255]  ? bpf_test_init.isra.9+0x70/0x100
[  364.877844]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.882611]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.887456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.893000]  ? fput+0x130/0x1a0
[  364.896288]  ? __bpf_prog_get+0x9b/0x290
[  364.900376]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.905220]  ? bpf_prog_test_run+0x130/0x1a0
[  364.909633]  ? __x64_sys_bpf+0x3d8/0x510
[  364.913696]  ? bpf_prog_get+0x20/0x20
[  364.917521]  ? do_syscall_64+0x1b9/0x820
[  364.921586]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.926956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.931895]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.936923]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.941941]  ? recalc_sigpending_tsk+0x180/0x180
[  364.946700]  ? kasan_check_write+0x14/0x20
[  364.950947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.955802]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.961188] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  364.961276] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.968463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.968469] Call Trace:
[  364.968476]  <IRQ>
[  364.968494]  dump_stack+0x1c4/0x2b4
[  364.968515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.975056] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.984435]  warn_alloc.cold.119+0xb7/0x1bd
[  364.986986] syz-executor2 cpuset=
[  364.989135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.992740] syz2
[  364.997935]  ? lock_downgrade+0x900/0x900
[  365.008408]  mems_allowed=0
[  365.012723]  ? trace_hardirqs_off+0xb8/0x310
[  365.034401]  ? trace_hardirqs_off+0xb8/0x310
[  365.038831]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.043712]  ? warn_alloc+0x120/0x120
[  365.047520]  ? warn_alloc+0x120/0x120
[  365.051342]  ? print_usage_bug+0xc0/0xc0
[  365.055404]  ? warn_alloc+0x120/0x120
[  365.059206]  ? print_usage_bug+0xc0/0xc0
[  365.063269]  ? __lock_acquire+0x7ec/0x4ec0
[  365.067499]  ? __lock_acquire+0x7ec/0x4ec0
[  365.071738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.077283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.082827]  ? should_fail+0x22d/0xd01
[  365.086721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.091839]  ? __lock_acquire+0x7ec/0x4ec0
[  365.096082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.101185]  ? __lock_acquire+0x7ec/0x4ec0
[  365.105420]  ? should_fail+0x22d/0xd01
[  365.109317]  ? mark_held_locks+0x130/0x130
[  365.113559]  ? mark_held_locks+0x130/0x130
[  365.117797]  ? graph_lock+0x170/0x170
[  365.121609]  ? print_usage_bug+0xc0/0xc0
[  365.125671]  ? graph_lock+0x170/0x170
[  365.129476]  ? print_usage_bug+0xc0/0xc0
[  365.133539]  ? wq_watchdog_touch+0x9c/0xfe
[  365.137785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.143331]  ? check_preemption_disabled+0x48/0x200
[  365.148349]  ? check_preemption_disabled+0x48/0x200
[  365.153392]  ? __lock_is_held+0xb5/0x140
[  365.157466]  __alloc_pages_nodemask+0xa80/0xde0
[  365.162138]  ? graph_lock+0x170/0x170
[  365.165946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.170962]  ? graph_lock+0x170/0x170
[  365.174784]  ? find_held_lock+0x36/0x1c0
[  365.178862]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.183537]  ? lock_downgrade+0x900/0x900
[  365.187697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.193239]  cache_grow_begin+0x91/0x8c0
[  365.197309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.201730]  fallback_alloc+0x203/0x2e0
[  365.205739]  ____cache_alloc_node+0x1c7/0x1e0
[  365.210249]  kmem_cache_alloc_node+0xe3/0x730
[  365.214748]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.219005]  __alloc_skb+0x119/0x770
[  365.222725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.228014]  ? skb_scrub_packet+0x490/0x490
[  365.232338]  ? lock_downgrade+0x900/0x900
[  365.236499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.242037]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.247493]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.252945]  ? addrconf_rs_timer+0x690/0x690
[  365.257367]  ndisc_alloc_skb+0x144/0x340
[  365.261439]  ndisc_send_rs+0x331/0x6e0
[  365.265337]  addrconf_rs_timer+0x314/0x690
[  365.269584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.273840]  call_timer_fn+0x272/0x920
[  365.277729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.281976]  ? process_timeout+0x40/0x40
[  365.286036]  ? find_held_lock+0x36/0x1c0
[  365.290105]  ? mark_held_locks+0xc7/0x130
[  365.294261]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.298769]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.303267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.307503]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.312105]  ? trace_hardirqs_on+0xbd/0x310
[  365.316445]  ? kasan_check_read+0x11/0x20
[  365.320597]  ? __run_timers+0x7da/0xc70
[  365.324573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.330034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.334275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.338509]  __run_timers+0x7e5/0xc70
[  365.342341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.347708]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.352727]  ? graph_lock+0x170/0x170
[  365.356539]  ? print_usage_bug+0xc0/0xc0
[  365.360613]  ? lock_release+0x970/0x970
[  365.364619]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.369825]  ? find_held_lock+0x36/0x1c0
[  365.373896]  ? graph_lock+0x170/0x170
[  365.377700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.383252]  ? check_preemption_disabled+0x48/0x200
[  365.388279]  ? __lock_is_held+0xb5/0x140
[  365.392341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.397881]  ? check_preemption_disabled+0x48/0x200
[  365.402907]  run_timer_softirq+0x52/0xb0
[  365.406971]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.412008]  __do_softirq+0x30b/0xad8
[  365.415829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.420943]  ? pvclock_read_flags+0x160/0x160
[  365.425439]  ? lapic_next_event+0x5a/0x90
[  365.429589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.435131]  ? check_preemption_disabled+0x48/0x200
[  365.440150]  ? check_preemption_disabled+0x48/0x200
[  365.445176]  ? kvm_clock_read+0x18/0x30
[  365.449180]  ? kvm_sched_clock_read+0x9/0x20
[  365.453610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.459164]  ? check_preemption_disabled+0x48/0x200
[  365.464209]  irq_exit+0x17f/0x1c0
[  365.467683]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.472545]  ? smp_reschedule_interrupt+0x109/0x650
[  365.477567]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.483460]  ? interrupt_entry+0xb5/0xf0
[  365.487525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.492541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.497563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.502425]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.507489]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.512508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.518049]  ? check_preemption_disabled+0x48/0x200
[  365.523065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.528615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.533469]  apic_timer_interrupt+0xf/0x20
[  365.537702]  </IRQ>
[  365.539945] RIP: 0010:console_unlock+0xfdf/0x1160
[  365.544791] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  365.563705] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.571422] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  365.578691] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  365.585958] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  365.593252] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  365.600531] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  365.607839]  ? netconsole_netdev_event+0x280/0x280
[  365.612789]  ? console_unlock+0xfd6/0x1160
[  365.617051]  ? devkmsg_read+0xbb0/0xbb0
[  365.621027]  ? vprintk_emit+0x7f7/0x930
[  365.625010]  ? lock_release+0x970/0x970
[  365.628992]  ? trace_hardirqs_on+0x10/0x310
[  365.633317]  ? vprintk_default+0x28/0x30
[  365.637394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.642856]  ? kasan_check_write+0x14/0x20
[  365.647095]  ? do_raw_spin_lock+0xc1/0x200
[  365.651339]  vprintk_emit+0x33d/0x930
[  365.655179]  ? wake_up_klogd+0x180/0x180
[  365.659255]  ? find_held_lock+0x36/0x1c0
[  365.663342]  ? mark_held_locks+0xc7/0x130
[  365.667503]  vprintk_default+0x28/0x30
[  365.671397]  vprintk_func+0x7e/0x181
[  365.675114]  printk+0xa7/0xcf
[  365.678221]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.682983]  ? kasan_check_write+0x14/0x20
[  365.687238]  ? do_raw_spin_lock+0xc1/0x200
[  365.691504]  show_free_areas.cold.120+0x1b8e/0x215d
[  365.696548]  ? si_meminfo_node+0x260/0x260
[  365.700836]  ? __lock_acquire+0x7ec/0x4ec0
[  365.705090]  ? __lock_acquire+0x7ec/0x4ec0
[  365.709346]  ? __lock_acquire+0x7ec/0x4ec0
[  365.713585]  ? kasan_check_write+0x14/0x20
[  365.717830]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  365.723653]  ? mark_held_locks+0x130/0x130
[  365.727894]  ? mark_held_locks+0x130/0x130
[  365.732136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.737680]  ? graph_lock+0x170/0x170
[  365.741489]  ? put_dec+0x3b/0xf0
[  365.744862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.750401]  ? number+0x972/0xca0
[  365.753864]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  365.758888]  ? find_held_lock+0x36/0x1c0
[  365.762963]  ? serial8250_console_write+0x8b3/0xb10
[  365.767983]  ? lock_downgrade+0x900/0x900
[  365.772136]  ? graph_lock+0x170/0x170
[  365.775939]  ? graph_lock+0x170/0x170
[  365.779745]  ? print_usage_bug+0xc0/0xc0
[  365.783825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.788240]  ? trace_hardirqs_on+0x310/0x310
[  365.792652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.798369]  ? wq_watchdog_touch+0x9c/0xfe
[  365.802609]  ? io_serial_in+0x11/0x90
[  365.806420]  ? find_held_lock+0x36/0x1c0
[  365.810491]  ? mark_held_locks+0xc7/0x130
[  365.814644]  ? console_unlock+0xfaa/0x1160
[  365.818884]  ? console_unlock+0xfaa/0x1160
[  365.823121]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.827728]  ? vprintk_emit+0x33d/0x930
[  365.831714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.837170]  ? kasan_check_write+0x14/0x20
[  365.841499]  ? do_raw_spin_lock+0xc1/0x200
[  365.845743]  ? netconsole_netdev_event+0x280/0x280
[  365.850687]  ? console_unlock+0x9ba/0x1160
[  365.854938]  ? devkmsg_read+0xbb0/0xbb0
[  365.858919]  ? lock_release+0x970/0x970
[  365.862900]  ? preempt_count_add+0x7d/0x160
[  365.867227]  ? wake_up_klogd+0x11a/0x180
[  365.871292]  ? console_device+0xc0/0xc0
[  365.875279]  ? vprintk_emit+0x268/0x930
[  365.879262]  ? wake_up_klogd+0x180/0x180
[  365.883329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.888088]  ? trace_hardirqs_off+0x310/0x310
[  365.892589]  ? retint_kernel+0x1b/0x2d
[  365.896479]  ? trace_hardirqs_on+0x310/0x310
[  365.900904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.905670]  ? retint_kernel+0x2d/0x2d
[  365.909572]  ? arch_local_irq_restore+0x45/0x52
[  365.914251]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  365.919271]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.924039]  ? show_mem+0x1e/0x17b
[  365.927606]  show_mem+0x34/0x17b
[  365.930981]  dump_header+0x2f1/0xf72
[  365.934717]  ? pagefault_out_of_memory+0x197/0x197
[  365.939659]  ? __lock_acquire+0x7ec/0x4ec0
[  365.943902]  ? print_usage_bug+0xc0/0xc0
[  365.947971]  ? graph_lock+0x170/0x170
[  365.952166]  ? print_usage_bug+0xc0/0xc0
[  365.956226]  ? print_usage_bug+0xc0/0xc0
[  365.960301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.965849]  ? find_held_lock+0x36/0x1c0
[  365.969923]  ? mark_held_locks+0xc7/0x130
[  365.974078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.979185]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.984292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.988878]  ? trace_hardirqs_on+0xbd/0x310
[  365.993200]  ? kasan_check_read+0x11/0x20
[  365.997348]  ? ___ratelimit+0x36f/0x655
[  366.001324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.006786]  ? trace_hardirqs_on+0x310/0x310
[  366.011206]  ? lock_downgrade+0x900/0x900
[  366.015381]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.020499]  ? ___ratelimit+0xaa/0x655
[  366.024388]  ? idr_get_free+0xec0/0xec0
[  366.028375]  ? kasan_check_write+0x14/0x20
[  366.032655]  ? do_raw_spin_lock+0xc1/0x200
[  366.036919]  oom_kill_process.cold.27+0x10/0x903
[  366.041682]  ? graph_lock+0x170/0x170
[  366.045492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.051289]  ? kasan_check_read+0x11/0x20
[  366.055440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.060723]  ? oom_evaluate_task+0x540/0x540
[  366.065144]  ? find_held_lock+0x36/0x1c0
[  366.069213]  ? out_of_memory+0x974/0x1430
[  366.073365]  ? lock_downgrade+0x900/0x900
[  366.077546]  ? check_preemption_disabled+0x48/0x200
[  366.082938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.088746]  ? kasan_check_read+0x11/0x20
[  366.092913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.098200]  ? rcu_bh_qs+0xc0/0xc0
[  366.101749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.107298]  ? oom_evaluate_task+0x302/0x540
[  366.111714]  out_of_memory+0xa84/0x1430
[  366.115699]  ? oom_killer_disable+0x3a0/0x3a0
[  366.120199]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  366.125163]  ? __mutex_add_waiter+0x2a0/0x2a0
[  366.129673]  __alloc_pages_slowpath+0x2318/0x2d80
[  366.134569]  ? warn_alloc+0x120/0x120
[  366.138379]  ? trace_hardirqs_on+0x310/0x310
[  366.142802]  ? print_usage_bug+0xc0/0xc0
[  366.146894]  ? warn_alloc+0x120/0x120
[  366.150705]  ? print_usage_bug+0xc0/0xc0
[  366.154791]  ? print_usage_bug+0xc0/0xc0
[  366.158857]  ? free_one_page+0x1700/0x1700
[  366.163096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.168651]  ? should_fail+0x22d/0xd01
[  366.172543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.177649]  ? __lock_acquire+0x7ec/0x4ec0
[  366.181924]  ? __lock_is_held+0xb5/0x140
[  366.185996]  ? graph_lock+0x170/0x170
[  366.189803]  ? ___might_sleep+0x1ed/0x300
[  366.193956]  ? lock_release+0x970/0x970
[  366.197932]  ? arch_local_save_flags+0x40/0x40
[  366.202526]  ? __might_sleep+0x95/0x190
[  366.206510]  __alloc_pages_nodemask+0xa80/0xde0
[  366.211198]  ? graph_lock+0x170/0x170
[  366.215004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.220021]  ? graph_lock+0x170/0x170
[  366.223838]  ? mark_held_locks+0xc7/0x130
[  366.227985]  ? find_held_lock+0x36/0x1c0
[  366.232052]  ? cache_grow_begin+0x5a4/0x8c0
[  366.236375]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.240959]  ? trace_hardirqs_on+0xbd/0x310
[  366.245282]  ? fallback_alloc+0x203/0x2e0
[  366.249436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.254896]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.260440]  cache_grow_begin+0x91/0x8c0
[  366.264506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.268926]  fallback_alloc+0x203/0x2e0
[  366.272910]  ____cache_alloc_node+0x1c7/0x1e0
[  366.277416]  kmem_cache_alloc_node_trace+0xe7/0x740
[  366.282447]  __kmalloc_node_track_caller+0x33/0x70
[  366.287384]  __kmalloc_reserve.isra.39+0x41/0xe0
[  366.292149]  __alloc_skb+0x155/0x770
[  366.295870]  ? skb_scrub_packet+0x490/0x490
[  366.300198]  ? if_nlmsg_size+0x5d1/0xbb0
[  366.304264]  ? nla_put_ifalias+0x170/0x170
[  366.308515]  ? sk_psock_stop_strp+0x120/0x120
[  366.313009]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.318027]  ? netif_tx_stop_all_queues+0xd9/0x110
[  366.322963]  rtmsg_ifinfo_build_skb+0x74/0x190
[  366.327552]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  366.332402]  rtmsg_ifinfo+0x8c/0xa0
[  366.336042]  dev_close_many+0x3be/0x860
[  366.340034]  ? netdev_master_upper_dev_link+0x50/0x50
[  366.345236]  ? find_held_lock+0x36/0x1c0
[  366.349306]  ? __queue_work+0x6be/0x1440
[  366.353374]  ? lock_downgrade+0x900/0x900
[  366.357543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.363081]  ? rtnl_is_locked+0xb5/0xf0
[  366.367056]  ? rtnl_trylock+0x20/0x20
[  366.370859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.375270]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  366.379860]  rollback_registered_many+0x543/0x1210
[  366.384835]  ? generic_xdp_install+0x4c0/0x4c0
[  366.389434]  ? max_active_store+0x170/0x170
[  366.393765]  ? graph_lock+0x170/0x170
[  366.397572]  ? print_usage_bug+0xc0/0xc0
[  366.401633]  ? print_usage_bug+0xc0/0xc0
[  366.405708]  ? __debug_object_init+0x57d/0x1290
[  366.410378]  ? graph_lock+0x170/0x170
[  366.414213]  ? print_usage_bug+0xc0/0xc0
[  366.418290]  ? find_held_lock+0x36/0x1c0
[  366.422363]  ? mark_held_locks+0xc7/0x130
[  366.426519]  rollback_registered+0x1e9/0x420
[  366.430932]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  366.435521]  ? rollback_registered_many+0x1210/0x1210
[  366.440714]  ? trace_hardirqs_on+0xbd/0x310
[  366.445038]  ? linkwatch_schedule_work+0x150/0x170
[  366.449970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.455426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.460966]  ? rtnl_is_locked+0xb5/0xf0
[  366.464947]  ? rtnl_trylock+0x20/0x20
[  366.468762]  ? queue_delayed_work_on+0x130/0x1f0
[  366.473534]  unregister_netdevice_queue+0x321/0x5e0
[  366.478559]  ? rollback_registered+0x420/0x420
[  366.483144]  ? linkwatch_schedule_work+0x170/0x170
[  366.488076]  ? tun_show_owner+0x170/0x170
[  366.492230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.497778]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  366.503143]  ? __tun_detach+0x6ba/0x15c0
[  366.507213]  __tun_detach+0x11b8/0x15c0
[  366.511191]  ? __call_rcu.constprop.69+0x429/0xbc0
[  366.516145]  ? tun_attach+0x1900/0x1900
[  366.520122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.525668]  ? check_preemption_disabled+0x48/0x200
[  366.530698]  ? graph_lock+0x170/0x170
[  366.534504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.540047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.545605]  ? locks_remove_file+0x3c6/0x5c0
[  366.550019]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.555555]  ? ima_file_free+0x132/0x650
[  366.559623]  ? __lock_is_held+0xb5/0x140
[  366.563688]  ? __tun_detach+0x15c0/0x15c0
[  366.567847]  ? __tun_detach+0x15c0/0x15c0
[  366.571996]  tun_chr_close+0xe3/0x180
[  366.575806]  __fput+0x385/0xa30
[  366.579103]  ? get_max_files+0x20/0x20
[  366.582998]  ? ___might_sleep+0x1ed/0x300
[  366.587151]  ? arch_local_save_flags+0x40/0x40
[  366.591746]  ____fput+0x15/0x20
[  366.595052]  task_work_run+0x1e8/0x2a0
[  366.598944]  ? task_work_cancel+0x240/0x240
[  366.603274]  ? switch_task_namespaces+0xb8/0xd0
[  366.607953]  do_exit+0x1ad7/0x2610
[  366.611504]  ? mm_update_next_owner+0x990/0x990
[  366.616174]  ? print_usage_bug+0xc0/0xc0
[  366.620263]  ? perf_trace_lock+0x14d/0x7a0
[  366.624520]  ? __lock_acquire+0x7ec/0x4ec0
[  366.628785]  ? find_held_lock+0x36/0x1c0
[  366.632866]  ? __lock_acquire+0x7ec/0x4ec0
[  366.637102]  ? mark_held_locks+0x130/0x130
[  366.641344]  ? lock_acquire+0x1ed/0x520
[  366.645329]  ? mark_held_locks+0x130/0x130
[  366.649575]  ? arch_local_save_flags+0x40/0x40
[  366.654161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.659722]  ? __mutex_lock+0x85e/0x1700
[  366.663836]  ? __switch_to_asm+0x40/0x70
[  366.667899]  ? __switch_to_asm+0x34/0x70
[  366.671966]  ? pipe_wait+0x266/0x2c0
[  366.675692]  ? mutex_trylock+0x2b0/0x2b0
[  366.679785]  ? graph_lock+0x170/0x170
[  366.683591]  ? find_held_lock+0x36/0x1c0
[  366.687663]  ? memset+0x31/0x40
[  366.690963]  ? find_held_lock+0x36/0x1c0
[  366.695037]  ? get_signal+0x95b/0x1980
[  366.698929]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.703429]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.707935]  do_group_exit+0x177/0x440
[  366.711866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.717376]  ? __ia32_sys_exit+0x50/0x50
[  366.721451]  get_signal+0x8b0/0x1980
[  366.725179]  ? ptrace_notify+0x130/0x130
[  366.729259]  ? finish_wait+0x430/0x430
[  366.733164]  ? graph_lock+0x170/0x170
[  366.737024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.742567]  ? pipe_read+0x702/0x940
[  366.746284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.751841]  do_signal+0x9c/0x21e0
[  366.755384]  ? __vfs_read+0x11f/0x9b0
[  366.759193]  ? vfs_copy_file_range+0xb90/0xb90
[  366.763784]  ? setup_sigcontext+0x7d0/0x7d0
[  366.768126]  ? exit_to_usermode_loop+0x8c/0x380
[  366.772827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.778376]  exit_to_usermode_loop+0x2e5/0x380
[  366.782965]  ? syscall_slow_exit_work+0x520/0x520
[  366.787809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.793365]  do_syscall_64+0x6be/0x820
[  366.797294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.802658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.807586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.812433]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.817457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.822485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.827339]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.832530] RIP: 0033:0x410fa0
[  366.835728] Code: Bad RIP value.
[  366.839097] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  366.846809] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  366.854080] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  366.861351] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  366.868667] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  366.875935] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  366.883231] warn_alloc_show_mem: 1 callbacks suppressed
[  366.883244] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  366.883246] Mem-Info:
[  366.883278] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  366.883278]  active_file:8 inactive_file:19 isolated_file:0
[  366.883278]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.883278]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  366.883278]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  366.883278]  free:13766 free_pcp:526 free_cma:0
[  366.888625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.895987] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.898385] Call Trace:
[  366.931339] Node 0 
[  366.940705]  <IRQ>
[  366.968475] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  366.971041]  dump_stack+0x1c4/0x2b4
[  366.973239] lowmem_reserve[]: 0
[  366.975396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.000873]  2819 6323
[  367.004523]  warn_alloc.cold.119+0xb7/0x1bd
[  367.007772]  6323
[  367.012960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.019750]  ? lock_downgrade+0x900/0x900
[  367.021796] Node 0 
[  367.026636]  ? trace_hardirqs_off+0xb8/0x310
[  367.030787] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  367.033002]  ? trace_hardirqs_off+0xb8/0x310
[  367.037380] lowmem_reserve[]: 0
[  367.065062]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.069441]  0
[  367.072740]  ? warn_alloc+0x120/0x120
[  367.077529]  3503
[  367.079339]  ? lock_release+0x970/0x970
[  367.083123]  3503
[  367.085204]  ? warn_alloc+0x120/0x120
[  367.089158] Node 0 
[  367.091221]  ? print_usage_bug+0xc0/0xc0
[  367.095023] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  367.097226]  ? warn_alloc+0x120/0x120
[  367.101258] lowmem_reserve[]: 0
[  367.129829]  ? print_usage_bug+0xc0/0xc0
[  367.133607]  0
[  367.136883]  ? __lock_acquire+0x7ec/0x4ec0
[  367.140919]  0
[  367.142717]  ? __lock_acquire+0x7ec/0x4ec0
[  367.146923]  0
[  367.148732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.152938] Node 0 
[  367.154740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.160260] DMA: 
[  367.162498]  ? should_fail+0x22d/0xd01
[  367.168010] 1*4kB 
[  367.170071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.173932] (U) 
[  367.176076]  ? __lock_acquire+0x7ec/0x4ec0
[  367.181154] 0*8kB 
[  367.183124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.187326] 0*16kB 1*32kB 
[  367.189493]  ? __lock_acquire+0x7ec/0x4ec0
[  367.194609] (U) 
[  367.197452]  ? should_fail+0x22d/0xd01
[  367.201665] 2*64kB 
[  367.203640]  ? mark_held_locks+0x130/0x130
[  367.207499] (U) 
[  367.209729]  ? mark_held_locks+0x130/0x130
[  367.213937] 1*128kB 
[  367.215909]  ? graph_lock+0x170/0x170
[  367.220118] (U) 
[  367.222440]  ? print_usage_bug+0xc0/0xc0
[  367.226209] 1*256kB (U) 
[  367.228187]  ? graph_lock+0x170/0x170
[  367.232228] 0*512kB 
[  367.234895]  ? print_usage_bug+0xc0/0xc0
[  367.238676] 1*1024kB 
[  367.240994]  ? wq_watchdog_touch+0x9c/0xfe
[  367.245029] (U) 
[  367.247441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.251646] 1*2048kB (M) 
[  367.253628]  ? check_preemption_disabled+0x48/0x200
[  367.259137] 3*4096kB 
[  367.261891]  ? check_preemption_disabled+0x48/0x200
[  367.266879] (M) 
[  367.269296]  ? __lock_is_held+0xb5/0x140
[  367.274278] = 15908kB
[  367.276256]  __alloc_pages_nodemask+0xa80/0xde0
[  367.280287] Node 0 
[  367.282726]  ? graph_lock+0x170/0x170
[  367.287368] DMA32: 3*4kB 
[  367.289610]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.293383] (M) 
[  367.296139]  ? graph_lock+0x170/0x170
[  367.301220] 2*8kB 
[  367.303200]  ? find_held_lock+0x36/0x1c0
[  367.306971] (UM) 
[  367.309121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.313150] 2*16kB 
[  367.315206]  ? lock_downgrade+0x900/0x900
[  367.319844] (M) 3*32kB 
[  367.322090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.326244] (UM) 
[  367.328828]  cache_grow_begin+0x91/0x8c0
[  367.334343] 5*64kB (UM) 
[  367.336415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.340443] 3*128kB (M) 
[  367.343121]  fallback_alloc+0x203/0x2e0
[  367.347494] 3*256kB (M) 
[  367.350175]  ____cache_alloc_node+0x1c7/0x1e0
[  367.354119] 4*512kB 
[  367.356810]  kmem_cache_alloc_node+0xe3/0x730
[  367.361282] (UM) 
[  367.363607]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.368077] 3*1024kB 
[  367.370146]  __alloc_skb+0x119/0x770
[  367.374345] (UM) 
[  367.376762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.380449] 3*2048kB 
[  367.382513]  ? skb_scrub_packet+0x490/0x490
[  367.387770] (UM) 
[  367.390181]  ? lock_downgrade+0x900/0x900
[  367.394474] 3*4096kB (M) 
[  367.396543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.400662] = 25180kB
[  367.403415]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.408926] Node 0 
[  367.411350]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.416778] Normal: 
[  367.419010]  ? addrconf_rs_timer+0x690/0x690
[  367.424433] 960*4kB 
[  367.426770]  ndisc_alloc_skb+0x144/0x340
[  367.431144] (MEH) 
[  367.433496]  ndisc_send_rs+0x331/0x6e0
[  367.437532] 471*8kB 
[  367.439676]  addrconf_rs_timer+0x314/0x690
[  367.443538] (UME) 
[  367.445878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.450086] 178*16kB 
[  367.452239]  call_timer_fn+0x272/0x920
[  367.456439] (ME) 
[  367.458900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.462774] 44*32kB 
[  367.464842]  ? process_timeout+0x40/0x40
[  367.469049] (UME) 
[  367.471368]  ? find_held_lock+0x36/0x1c0
[  367.475402] 1*64kB 
[  367.477549]  ? __run_timers+0x7da/0xc70
[  367.481580] (U) 
[  367.483815]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.487774] 0*128kB 
[  367.489750]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.494226] 0*256kB 
[  367.496543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.501043] 2*512kB (U) 
[  367.503372]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.507578] 1*1024kB 
[  367.510243]  ? trace_hardirqs_on+0xbd/0x310
[  367.514797] (U) 
[  367.517204]  ? kasan_check_read+0x11/0x20
[  367.521508] 0*2048kB 0*4096kB 
[  367.523490]  ? __run_timers+0x7da/0xc70
[  367.527612] = 13976kB
[  367.530799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.534752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.537161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.542589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.551410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.555619] 2889 total pagecache pages
[  367.564194]  __run_timers+0x7e5/0xc70
[  367.568408] 0 pages in swap cache
[  367.572294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.576065] Swap cache stats: add 0, delete 0, find 0/0
[  367.579516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.584864] Free swap  = 0kB
[  367.590232]  ? rcu_bh_qs+0xc0/0xc0
[  367.595496] Total swap = 0kB
[  367.595505] 1965979 pages RAM
[  367.598538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.602055] 0 pages HighMem/MovableOnly
[  367.605071]  ? check_preemption_disabled+0x48/0x200
[  367.608179] 342306 pages reserved
[  367.613714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.617657] 0 pages cma reserved
[  367.622671]  ? retint_kernel+0x2d/0x2d
[  367.626195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.630838]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.630854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.630869]  ? trace_hardirqs_off+0x310/0x310
[  367.630888]  ? check_preemption_disabled+0x48/0x200
[  367.634298] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.638112]  ? graph_lock+0x170/0x170
[  367.644579] syz-executor1 cpuset=
[  367.649509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.654236] syz1
[  367.658730]  ? check_preemption_disabled+0x48/0x200
[  367.663724]  mems_allowed=0
[  367.674211]  ? __lock_is_held+0xb5/0x140
[  367.701236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.706792]  ? check_preemption_disabled+0x48/0x200
[  367.711819]  run_timer_softirq+0x52/0xb0
[  367.715887]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.720906]  __do_softirq+0x30b/0xad8
[  367.724734]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.729852]  ? pvclock_read_flags+0x160/0x160
[  367.734352]  ? lapic_next_event+0x5a/0x90
[  367.738503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.744042]  ? check_preemption_disabled+0x48/0x200
[  367.749062]  ? check_preemption_disabled+0x48/0x200
[  367.754085]  ? kvm_clock_read+0x18/0x30
[  367.758059]  ? kvm_sched_clock_read+0x9/0x20
[  367.762473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.768012]  ? check_preemption_disabled+0x48/0x200
[  367.773046]  irq_exit+0x17f/0x1c0
[  367.776506]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.781353]  ? smp_reschedule_interrupt+0x109/0x650
[  367.786372]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.792264]  ? interrupt_entry+0xb5/0xf0
[  367.796334]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.801354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.806375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.811219]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.816234]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.821251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.826796]  ? check_preemption_disabled+0x48/0x200
[  367.831813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.837371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.842228]  apic_timer_interrupt+0xf/0x20
[  367.846461]  </IRQ>
[  367.848702] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.853649] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  367.872558] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.880270] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.887539] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  367.894811] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  367.902085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.909352] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  367.916693]  skb_clone+0x1bb/0x500
[  367.920241]  ? finish_task_switch+0x2f5/0x900
[  367.924741]  ? skb_split+0x11e0/0x11e0
[  367.928650]  ? preempt_notifier_register+0x200/0x200
[  367.933765]  ? __switch_to_asm+0x34/0x70
[  367.937838]  ? __switch_to_asm+0x34/0x70
[  367.941908]  ? __switch_to_asm+0x40/0x70
[  367.945976]  ? __switch_to_asm+0x34/0x70
[  367.950374]  ? __switch_to_asm+0x40/0x70
[  367.954437]  ? __switch_to_asm+0x34/0x70
[  367.958498]  ? __switch_to_asm+0x40/0x70
[  367.962560]  ? __switch_to_asm+0x34/0x70
[  367.966643]  ? __switch_to_asm+0x34/0x70
[  367.970704]  ? __switch_to_asm+0x40/0x70
[  367.974774]  ? __switch_to_asm+0x34/0x70
[  367.978856]  bpf_clone_redirect+0xb9/0x490
[  367.983098]  ? __schedule+0x874/0x1ed0
[  367.986995]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  367.992014]  ? __sched_text_start+0x8/0x8
[  367.996169]  ? retint_kernel+0x2d/0x2d
[  368.000071]  ? find_held_lock+0x36/0x1c0
[  368.004144]  ? lock_acquire+0x1ed/0x520
[  368.008121]  ? bpf_test_run+0x3cb/0x780
[  368.012135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.017693]  ? check_preemption_disabled+0x48/0x200
[  368.022720]  ? kasan_check_read+0x11/0x20
[  368.026880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.032161]  ? rcu_bh_qs+0xc0/0xc0
[  368.035709]  ? preempt_schedule+0x4d/0x60
[  368.039869]  ? ___preempt_schedule+0x16/0x18
[  368.044290]  ? bpf_test_run+0x25d/0x780
[  368.048286]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.052700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.058240]  ? bpf_test_init.isra.9+0x70/0x100
[  368.062835]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.067601]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.072447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.077988]  ? fput+0x130/0x1a0
[  368.081752]  ? __bpf_prog_get+0x9b/0x290
[  368.085833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.090676]  ? bpf_prog_test_run+0x130/0x1a0
[  368.095091]  ? __x64_sys_bpf+0x3d8/0x510
[  368.099156]  ? bpf_prog_get+0x20/0x20
[  368.102981]  ? do_syscall_64+0x1b9/0x820
[  368.107046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.112416]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.117352]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.122373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.127402]  ? recalc_sigpending_tsk+0x180/0x180
[  368.132207]  ? kasan_check_write+0x14/0x20
[  368.136451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.141306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.146699] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  368.146819] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.153993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.154002] Call Trace:
[  368.160581] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.169844]  <IRQ>
[  368.172411] syz-executor2 cpuset=
[  368.182890]  dump_stack+0x1c4/0x2b4
[  368.185013] syz2
[  368.188464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.192082]  mems_allowed=0
[  368.194060]  warn_alloc.cold.119+0xb7/0x1bd
[  368.206455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.211304]  ? lock_downgrade+0x900/0x900
[  368.215463]  ? trace_hardirqs_off+0xb8/0x310
[  368.219884]  ? trace_hardirqs_off+0xb8/0x310
[  368.224308]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.229183]  ? warn_alloc+0x120/0x120
[  368.232994]  ? warn_alloc+0x120/0x120
[  368.236806]  ? print_usage_bug+0xc0/0xc0
[  368.240873]  ? warn_alloc+0x120/0x120
[  368.244675]  ? print_usage_bug+0xc0/0xc0
[  368.248740]  ? __lock_acquire+0x7ec/0x4ec0
[  368.252981]  ? __lock_acquire+0x7ec/0x4ec0
[  368.257221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.262767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.268308]  ? should_fail+0x22d/0xd01
[  368.272206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.277312]  ? __lock_acquire+0x7ec/0x4ec0
[  368.281552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.286656]  ? __lock_acquire+0x7ec/0x4ec0
[  368.290891]  ? should_fail+0x22d/0xd01
[  368.294796]  ? mark_held_locks+0x130/0x130
[  368.299040]  ? mark_held_locks+0x130/0x130
[  368.303280]  ? graph_lock+0x170/0x170
[  368.307088]  ? print_usage_bug+0xc0/0xc0
[  368.311179]  ? graph_lock+0x170/0x170
[  368.314997]  ? print_usage_bug+0xc0/0xc0
[  368.319060]  ? wq_watchdog_touch+0x9c/0xfe
[  368.323299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.328848]  ? check_preemption_disabled+0x48/0x200
[  368.333868]  ? check_preemption_disabled+0x48/0x200
[  368.338957]  ? __lock_is_held+0xb5/0x140
[  368.343028]  __alloc_pages_nodemask+0xa80/0xde0
[  368.347699]  ? graph_lock+0x170/0x170
[  368.351505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.356544]  ? graph_lock+0x170/0x170
[  368.360357]  ? find_held_lock+0x36/0x1c0
[  368.364430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.369117]  ? lock_downgrade+0x900/0x900
[  368.373278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.378844]  cache_grow_begin+0x91/0x8c0
[  368.382913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.387335]  fallback_alloc+0x203/0x2e0
[  368.391323]  ____cache_alloc_node+0x1c7/0x1e0
[  368.395834]  kmem_cache_alloc_node+0xe3/0x730
[  368.400334]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.404581]  __alloc_skb+0x119/0x770
[  368.408298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.413579]  ? skb_scrub_packet+0x490/0x490
[  368.417906]  ? lock_downgrade+0x900/0x900
[  368.422065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.427636]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.433093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.438547]  ? addrconf_rs_timer+0x690/0x690
[  368.442969]  ndisc_alloc_skb+0x144/0x340
[  368.447039]  ndisc_send_rs+0x331/0x6e0
[  368.450936]  addrconf_rs_timer+0x314/0x690
[  368.455183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.459435]  call_timer_fn+0x272/0x920
[  368.463324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.467562]  ? process_timeout+0x40/0x40
[  368.471624]  ? find_held_lock+0x36/0x1c0
[  368.475698]  ? mark_held_locks+0xc7/0x130
[  368.479857]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.484360]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.488861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.493101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.497686]  ? trace_hardirqs_on+0xbd/0x310
[  368.502009]  ? kasan_check_read+0x11/0x20
[  368.506180]  ? __run_timers+0x7da/0xc70
[  368.510162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.515618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.519860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.524098]  __run_timers+0x7e5/0xc70
[  368.527918]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.533294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.538314]  ? graph_lock+0x170/0x170
[  368.542124]  ? print_usage_bug+0xc0/0xc0
[  368.546184]  ? lock_release+0x970/0x970
[  368.550161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.555359]  ? find_held_lock+0x36/0x1c0
[  368.559427]  ? graph_lock+0x170/0x170
[  368.563239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.568786]  ? check_preemption_disabled+0x48/0x200
[  368.573821]  ? __lock_is_held+0xb5/0x140
[  368.577898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.583443]  ? check_preemption_disabled+0x48/0x200
[  368.588470]  run_timer_softirq+0x52/0xb0
[  368.592542]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.597908]  __do_softirq+0x30b/0xad8
[  368.601726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.606848]  ? pvclock_read_flags+0x160/0x160
[  368.611347]  ? lapic_next_event+0x5a/0x90
[  368.615503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.621077]  ? check_preemption_disabled+0x48/0x200
[  368.626109]  ? check_preemption_disabled+0x48/0x200
[  368.631135]  ? kvm_clock_read+0x18/0x30
[  368.635110]  ? kvm_sched_clock_read+0x9/0x20
[  368.639526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.645070]  ? check_preemption_disabled+0x48/0x200
[  368.650105]  irq_exit+0x17f/0x1c0
[  368.653564]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.658408]  ? smp_reschedule_interrupt+0x109/0x650
[  368.663428]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.669320]  ? interrupt_entry+0xb5/0xf0
[  368.673386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.678412]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.683431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.688276]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.693292]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.698311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.703858]  ? check_preemption_disabled+0x48/0x200
[  368.708894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.714441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.719294]  apic_timer_interrupt+0xf/0x20
[  368.723524]  </IRQ>
[  368.725791] RIP: 0010:console_unlock+0xfdf/0x1160
[  368.730669] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  368.749579] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.757295] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  368.764566] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  368.771842] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  368.779112] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  368.786382] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  368.793669]  ? netconsole_netdev_event+0x280/0x280
[  368.798612]  ? console_unlock+0xfd6/0x1160
[  368.802878]  ? devkmsg_read+0xbb0/0xbb0
[  368.806856]  ? vprintk_emit+0x7f7/0x930
[  368.810843]  ? lock_release+0x970/0x970
[  368.814828]  ? trace_hardirqs_on+0x10/0x310
[  368.819157]  ? vprintk_default+0x28/0x30
[  368.823221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.828677]  ? kasan_check_write+0x14/0x20
[  368.832917]  ? do_raw_spin_lock+0xc1/0x200
[  368.837167]  vprintk_emit+0x33d/0x930
[  368.840978]  ? wake_up_klogd+0x180/0x180
[  368.845063]  ? find_held_lock+0x36/0x1c0
[  368.849134]  ? mark_held_locks+0xc7/0x130
[  368.853292]  vprintk_default+0x28/0x30
[  368.857188]  vprintk_func+0x7e/0x181
[  368.860903]  printk+0xa7/0xcf
[  368.864009]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.868782]  ? kasan_check_write+0x14/0x20
[  368.873024]  ? do_raw_spin_lock+0xc1/0x200
[  368.877273]  show_free_areas.cold.120+0x1b8e/0x215d
[  368.882316]  ? si_meminfo_node+0x260/0x260
[  368.886554]  ? __lock_acquire+0x7ec/0x4ec0
[  368.890799]  ? __lock_acquire+0x7ec/0x4ec0
[  368.895044]  ? __lock_acquire+0x7ec/0x4ec0
[  368.899287]  ? kasan_check_write+0x14/0x20
[  368.903527]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  368.909346]  ? mark_held_locks+0x130/0x130
[  368.913582]  ? mark_held_locks+0x130/0x130
[  368.917828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.923370]  ? graph_lock+0x170/0x170
[  368.927175]  ? put_dec+0x3b/0xf0
[  368.930549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.936088]  ? number+0x972/0xca0
[  368.939574]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  368.944597]  ? find_held_lock+0x36/0x1c0
[  368.948675]  ? serial8250_console_write+0x8b3/0xb10
[  368.953692]  ? lock_downgrade+0x900/0x900
[  368.957847]  ? graph_lock+0x170/0x170
[  368.961669]  ? graph_lock+0x170/0x170
[  368.965473]  ? print_usage_bug+0xc0/0xc0
[  368.969538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.973950]  ? trace_hardirqs_on+0x310/0x310
[  368.978361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.983901]  ? wq_watchdog_touch+0x9c/0xfe
[  368.988142]  ? io_serial_in+0x11/0x90
[  368.991952]  ? find_held_lock+0x36/0x1c0
[  368.996025]  ? mark_held_locks+0xc7/0x130
[  369.000182]  ? console_unlock+0xfaa/0x1160
[  369.004417]  ? console_unlock+0xfaa/0x1160
[  369.008657]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.013250]  ? vprintk_emit+0x33d/0x930
[  369.017230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.022683]  ? kasan_check_write+0x14/0x20
[  369.026921]  ? do_raw_spin_lock+0xc1/0x200
[  369.031167]  ? netconsole_netdev_event+0x280/0x280
[  369.036100]  ? console_unlock+0x9ba/0x1160
[  369.040348]  ? devkmsg_read+0xbb0/0xbb0
[  369.044326]  ? lock_release+0x970/0x970
[  369.048304]  ? preempt_count_add+0x7d/0x160
[  369.052642]  ? wake_up_klogd+0x11a/0x180
[  369.056709]  ? console_device+0xc0/0xc0
[  369.060697]  ? vprintk_emit+0x268/0x930
[  369.064682]  ? wake_up_klogd+0x180/0x180
[  369.068747]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.073514]  ? trace_hardirqs_off+0x310/0x310
[  369.078045]  ? retint_kernel+0x1b/0x2d
[  369.081943]  ? trace_hardirqs_on+0x310/0x310
[  369.086366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.091135]  ? retint_kernel+0x2d/0x2d
[  369.095040]  ? arch_local_irq_restore+0x45/0x52
[  369.099716]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  369.104732]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  369.109502]  ? show_mem+0x1e/0x17b
[  369.113051]  show_mem+0x34/0x17b
[  369.116426]  dump_header+0x2f1/0xf72
[  369.120155]  ? pagefault_out_of_memory+0x197/0x197
[  369.125095]  ? __lock_acquire+0x7ec/0x4ec0
[  369.129341]  ? print_usage_bug+0xc0/0xc0
[  369.133410]  ? graph_lock+0x170/0x170
[  369.137212]  ? print_usage_bug+0xc0/0xc0
[  369.141276]  ? print_usage_bug+0xc0/0xc0
[  369.145348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.150895]  ? find_held_lock+0x36/0x1c0
[  369.154966]  ? mark_held_locks+0xc7/0x130
[  369.159125]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.164235]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.169337]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.173925]  ? trace_hardirqs_on+0xbd/0x310
[  369.178247]  ? kasan_check_read+0x11/0x20
[  369.182396]  ? ___ratelimit+0x36f/0x655
[  369.186385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.191845]  ? trace_hardirqs_on+0x310/0x310
[  369.196257]  ? lock_downgrade+0x900/0x900
[  369.200419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.205524]  ? ___ratelimit+0xaa/0x655
[  369.209415]  ? idr_get_free+0xec0/0xec0
[  369.213397]  ? kasan_check_write+0x14/0x20
[  369.217634]  ? do_raw_spin_lock+0xc1/0x200
[  369.221879]  oom_kill_process.cold.27+0x10/0x903
[  369.226652]  ? graph_lock+0x170/0x170
[  369.230464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.236268]  ? kasan_check_read+0x11/0x20
[  369.240424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.245707]  ? oom_evaluate_task+0x540/0x540
[  369.250122]  ? find_held_lock+0x36/0x1c0
[  369.254194]  ? out_of_memory+0x974/0x1430
[  369.258344]  ? lock_downgrade+0x900/0x900
[  369.262494]  ? check_preemption_disabled+0x48/0x200
[  369.267523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.273320]  ? kasan_check_read+0x11/0x20
[  369.277471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.282751]  ? rcu_bh_qs+0xc0/0xc0
[  369.286312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.291854]  ? oom_evaluate_task+0x302/0x540
[  369.296271]  out_of_memory+0xa84/0x1430
[  369.300262]  ? oom_killer_disable+0x3a0/0x3a0
[  369.304768]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  369.309704]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.314215]  __alloc_pages_slowpath+0x2318/0x2d80
[  369.319094]  ? warn_alloc+0x120/0x120
[  369.322906]  ? trace_hardirqs_on+0x310/0x310
[  369.327331]  ? print_usage_bug+0xc0/0xc0
[  369.331404]  ? warn_alloc+0x120/0x120
[  369.335208]  ? print_usage_bug+0xc0/0xc0
[  369.339275]  ? print_usage_bug+0xc0/0xc0
[  369.343340]  ? free_one_page+0x1700/0x1700
[  369.347582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.353126]  ? should_fail+0x22d/0xd01
[  369.357023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.362126]  ? __lock_acquire+0x7ec/0x4ec0
[  369.366391]  ? __lock_is_held+0xb5/0x140
[  369.370464]  ? graph_lock+0x170/0x170
[  369.374277]  ? ___might_sleep+0x1ed/0x300
[  369.378423]  ? lock_release+0x970/0x970
[  369.382400]  ? arch_local_save_flags+0x40/0x40
[  369.386996]  ? __might_sleep+0x95/0x190
[  369.390982]  __alloc_pages_nodemask+0xa80/0xde0
[  369.395661]  ? graph_lock+0x170/0x170
[  369.399470]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.404487]  ? graph_lock+0x170/0x170
[  369.408301]  ? mark_held_locks+0xc7/0x130
[  369.412451]  ? find_held_lock+0x36/0x1c0
[  369.416521]  ? cache_grow_begin+0x5a4/0x8c0
[  369.420847]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.425432]  ? trace_hardirqs_on+0xbd/0x310
[  369.429764]  ? fallback_alloc+0x203/0x2e0
[  369.433921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.439393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.444947]  cache_grow_begin+0x91/0x8c0
[  369.449017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.453442]  fallback_alloc+0x203/0x2e0
[  369.457429]  ____cache_alloc_node+0x1c7/0x1e0
[  369.461933]  kmem_cache_alloc_node_trace+0xe7/0x740
[  369.466971]  __kmalloc_node_track_caller+0x33/0x70
[  369.471910]  __kmalloc_reserve.isra.39+0x41/0xe0
[  369.476672]  __alloc_skb+0x155/0x770
[  369.480398]  ? skb_scrub_packet+0x490/0x490
[  369.484727]  ? if_nlmsg_size+0x5d1/0xbb0
[  369.488804]  ? nla_put_ifalias+0x170/0x170
[  369.493059]  ? sk_psock_stop_strp+0x120/0x120
[  369.497560]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.502579]  ? netif_tx_stop_all_queues+0xd9/0x110
[  369.507519]  rtmsg_ifinfo_build_skb+0x74/0x190
[  369.512111]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  369.516964]  rtmsg_ifinfo+0x8c/0xa0
[  369.520614]  dev_close_many+0x3be/0x860
[  369.524609]  ? netdev_master_upper_dev_link+0x50/0x50
[  369.529806]  ? find_held_lock+0x36/0x1c0
[  369.533908]  ? __queue_work+0x6be/0x1440
[  369.537973]  ? lock_downgrade+0x900/0x900
[  369.542134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.547674]  ? rtnl_is_locked+0xb5/0xf0
[  369.551653]  ? rtnl_trylock+0x20/0x20
[  369.555457]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.559871]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  369.564465]  rollback_registered_many+0x543/0x1210
[  369.569412]  ? generic_xdp_install+0x4c0/0x4c0
[  369.574009]  ? max_active_store+0x170/0x170
[  369.578337]  ? graph_lock+0x170/0x170
[  369.582142]  ? print_usage_bug+0xc0/0xc0
[  369.586210]  ? print_usage_bug+0xc0/0xc0
[  369.590273]  ? __debug_object_init+0x57d/0x1290
[  369.594949]  ? graph_lock+0x170/0x170
[  369.598752]  ? print_usage_bug+0xc0/0xc0
[  369.602832]  ? find_held_lock+0x36/0x1c0
[  369.606912]  ? mark_held_locks+0xc7/0x130
[  369.611083]  rollback_registered+0x1e9/0x420
[  369.615491]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  369.620072]  ? rollback_registered_many+0x1210/0x1210
[  369.625268]  ? trace_hardirqs_on+0xbd/0x310
[  369.629600]  ? linkwatch_schedule_work+0x150/0x170
[  369.634538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.640004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.645550]  ? rtnl_is_locked+0xb5/0xf0
[  369.649530]  ? rtnl_trylock+0x20/0x20
[  369.653335]  ? queue_delayed_work_on+0x130/0x1f0
[  369.658100]  unregister_netdevice_queue+0x321/0x5e0
[  369.663123]  ? rollback_registered+0x420/0x420
[  369.667713]  ? linkwatch_schedule_work+0x170/0x170
[  369.672650]  ? tun_show_owner+0x170/0x170
[  369.676803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.682357]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  369.687726]  ? __tun_detach+0x6ba/0x15c0
[  369.691807]  __tun_detach+0x11b8/0x15c0
[  369.695798]  ? __call_rcu.constprop.69+0x429/0xbc0
[  369.700744]  ? tun_attach+0x1900/0x1900
[  369.704737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.710290]  ? check_preemption_disabled+0x48/0x200
[  369.715318]  ? graph_lock+0x170/0x170
[  369.719123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.724665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.730206]  ? locks_remove_file+0x3c6/0x5c0
[  369.734618]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.740156]  ? ima_file_free+0x132/0x650
[  369.744226]  ? __lock_is_held+0xb5/0x140
[  369.748297]  ? __tun_detach+0x15c0/0x15c0
[  369.752450]  ? __tun_detach+0x15c0/0x15c0
[  369.756598]  tun_chr_close+0xe3/0x180
[  369.760405]  __fput+0x385/0xa30
[  369.763697]  ? get_max_files+0x20/0x20
[  369.767595]  ? ___might_sleep+0x1ed/0x300
[  369.771747]  ? arch_local_save_flags+0x40/0x40
[  369.776351]  ____fput+0x15/0x20
[  369.779639]  task_work_run+0x1e8/0x2a0
[  369.783539]  ? task_work_cancel+0x240/0x240
[  369.787868]  ? switch_task_namespaces+0xb8/0xd0
[  369.792546]  do_exit+0x1ad7/0x2610
[  369.796098]  ? mm_update_next_owner+0x990/0x990
[  369.800777]  ? print_usage_bug+0xc0/0xc0
[  369.804847]  ? perf_trace_lock+0x14d/0x7a0
[  369.809094]  ? __lock_acquire+0x7ec/0x4ec0
[  369.813330]  ? find_held_lock+0x36/0x1c0
[  369.817405]  ? __lock_acquire+0x7ec/0x4ec0
[  369.821640]  ? mark_held_locks+0x130/0x130
[  369.825886]  ? lock_acquire+0x1ed/0x520
[  369.829875]  ? mark_held_locks+0x130/0x130
[  369.834112]  ? arch_local_save_flags+0x40/0x40
[  369.838702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.844264]  ? __mutex_lock+0x85e/0x1700
[  369.848329]  ? __switch_to_asm+0x40/0x70
[  369.852391]  ? __switch_to_asm+0x34/0x70
[  369.856455]  ? pipe_wait+0x266/0x2c0
[  369.860184]  ? mutex_trylock+0x2b0/0x2b0
[  369.864258]  ? graph_lock+0x170/0x170
[  369.868074]  ? find_held_lock+0x36/0x1c0
[  369.872145]  ? memset+0x31/0x40
[  369.875435]  ? find_held_lock+0x36/0x1c0
[  369.879508]  ? get_signal+0x95b/0x1980
[  369.883404]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.887904]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.892413]  do_group_exit+0x177/0x440
[  369.896308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.901772]  ? __ia32_sys_exit+0x50/0x50
[  369.905858]  get_signal+0x8b0/0x1980
[  369.909593]  ? ptrace_notify+0x130/0x130
[  369.913661]  ? finish_wait+0x430/0x430
[  369.917554]  ? graph_lock+0x170/0x170
[  369.921367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.926908]  ? pipe_read+0x702/0x940
[  369.930626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.936179]  do_signal+0x9c/0x21e0
[  369.939729]  ? __vfs_read+0x11f/0x9b0
[  369.943548]  ? vfs_copy_file_range+0xb90/0xb90
[  369.948136]  ? setup_sigcontext+0x7d0/0x7d0
[  369.952883]  ? exit_to_usermode_loop+0x8c/0x380
[  369.957576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.963126]  exit_to_usermode_loop+0x2e5/0x380
[  369.967717]  ? syscall_slow_exit_work+0x520/0x520
[  369.972561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.978112]  do_syscall_64+0x6be/0x820
[  369.982006]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.987373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.992303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.997151]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.002177]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.007204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.012062]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.017255] RIP: 0033:0x410fa0
[  370.020456] Code: Bad RIP value.
[  370.023819] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  370.031534] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  370.038806] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  370.046086] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  370.053354] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  370.060623] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  370.067924] warn_alloc_show_mem: 1 callbacks suppressed
[  370.067936] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  370.067939] Mem-Info:
[  370.067971] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  370.067971]  active_file:8 inactive_file:19 isolated_file:0
[  370.067971]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.067971]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  370.067971]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  370.067971]  free:13766 free_pcp:526 free_cma:0
[  370.073313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.080675] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.083587] Call Trace:
[  370.116545] Node 0 
[  370.125895]  <IRQ>
[  370.153678] 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
[  370.156243]  dump_stack+0x1c4/0x2b4
[  370.158444] lowmem_reserve[]: 0
[  370.160614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.186092]  2819
[  370.189732]  warn_alloc.cold.119+0xb7/0x1bd
[  370.192968]  6323 6323
[  370.198189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.200232] Node 0 
[  370.204552]  ? lock_downgrade+0x900/0x900
[  370.207054] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  370.211889]  ? trace_hardirqs_off+0xb8/0x310
[  370.214091] lowmem_reserve[]: 0
[  370.218259]  ? trace_hardirqs_off+0xb8/0x310
[  370.245396]  0 3503
[  370.249817]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.253059]  3503
[  370.257495]  ? warn_alloc+0x120/0x120
[  370.259680] Node 0 
[  370.264520]  ? trace_hardirqs_on+0x310/0x310
[  370.266609] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  370.270378]  ? warn_alloc+0x120/0x120
[  370.272609] lowmem_reserve[]:
[  370.277019]  ? print_usage_bug+0xc0/0xc0
[  370.305533]  0 0
[  370.309350]  ? warn_alloc+0x120/0x120
[  370.312424]  0
[  370.316482]  ? ktime_get+0x2e1/0x440
[  370.318437]  0
[  370.322233]  ? print_usage_bug+0xc0/0xc0
[  370.324013] Node 0 
[  370.327743]  ? __lock_acquire+0x7ec/0x4ec0
[  370.329534] DMA: 
[  370.333589]  ? __lock_acquire+0x7ec/0x4ec0
[  370.335805] 1*4kB 
[  370.340040]  ? kasan_check_read+0x11/0x20
[  370.342077] (U) 
[  370.346309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.348436] 0*8kB 
[  370.352581]  ? should_fail+0x22d/0xd01
[  370.354529] 0*16kB 1*32kB 
[  370.360077]  ? rcu_bh_qs+0xc0/0xc0
[  370.362201] (U) 
[  370.366084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.368899] 2*64kB (U) 
[  370.372440]  ? __lock_acquire+0x7ec/0x4ec0
[  370.374390] 1*128kB (U) 
[  370.379499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.382053] 1*256kB (U) 
[  370.386289]  ? __lock_acquire+0x7ec/0x4ec0
[  370.388938] 0*512kB 
[  370.394045]  ? should_fail+0x22d/0xd01
[  370.396695] 1*1024kB 
[  370.400924]  ? rcu_idle_enter+0x4b0/0x4b0
[  370.403219] (U) 
[  370.407101]  ? mark_held_locks+0x130/0x130
[  370.409478] 1*2048kB (M) 
[  370.413632]  ? mark_held_locks+0x130/0x130
[  370.415578] 3*4096kB (M) 
[  370.419814]  ? mark_held_locks+0xc7/0x130
[  370.422555] = 15908kB
[  370.426795]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.429546] Node 0 
[  370.433684]  ? graph_lock+0x170/0x170
[  370.436072] DMA32: 
[  370.441079]  ? print_usage_bug+0xc0/0xc0
[  370.443297] 3*4kB 
[  370.447093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.449305] (M) 
[  370.453366]  ? check_preemption_disabled+0x48/0x200
[  370.455486] 2*8kB (UM) 
[  370.461026]  ? check_preemption_disabled+0x48/0x200
[  370.462973] 2*16kB (M) 
[  370.468000]  ? __lock_is_held+0xb5/0x140
[  370.470549] 3*32kB (UM) 
[  370.475570]  __alloc_pages_nodemask+0xa80/0xde0
[  370.478120] 5*64kB (UM) 
[  370.482185]  ? graph_lock+0x170/0x170
[  370.484835] 3*128kB (M) 
[  370.489510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.492155] 3*256kB (M) 
[  370.495960]  ? graph_lock+0x170/0x170
[  370.498611] 4*512kB 
[  370.503630]  ? find_held_lock+0x36/0x1c0
[  370.506264] (UM) 3*1024kB 
[  370.510072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.512385] (UM) 
[  370.516440]  ? lock_downgrade+0x900/0x900
[  370.519264] 3*2048kB 
[  370.523930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.526006] (UM) 
[  370.530161]  cache_grow_begin+0x91/0x8c0
[  370.532540] 3*4096kB (M) 
[  370.538085]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.540123] = 25180kB
[  370.544179]  fallback_alloc+0x203/0x2e0
[  370.546909] Node 0 
[  370.551316]  ____cache_alloc_node+0x1c7/0x1e0
[  370.553695] Normal: 960*4kB 
[  370.557672]  kmem_cache_alloc_node+0xe3/0x730
[  370.559885] (MEH) 
[  370.564390]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.567377] 471*8kB (UME) 
[  370.571883]  __alloc_skb+0x119/0x770
[  370.573996] 178*16kB (ME) 
[  370.578234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.581044] 44*32kB (UME) 
[  370.584772]  ? skb_scrub_packet+0x490/0x490
[  370.587584] 1*64kB (U) 
[  370.592868]  ? lock_downgrade+0x900/0x900
[  370.595680] 0*128kB 0*256kB 
[  370.600008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.602561] 2*512kB (U) 
[  370.606717]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.609708] 1*1024kB 
[  370.615240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.617885] (U) 
[  370.623337]  ? addrconf_rs_timer+0x690/0x690
[  370.625715] 0*2048kB 0*4096kB 
[  370.631175]  ndisc_alloc_skb+0x144/0x340
[  370.633120] = 13976kB
[  370.637524]  ndisc_send_rs+0x331/0x6e0
[  370.640698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.644753]  addrconf_rs_timer+0x314/0x690
[  370.647150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.651028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.659840] 2889 total pagecache pages
[  370.664083]  call_timer_fn+0x272/0x920
[  370.672664] 0 pages in swap cache
[  370.676888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.680747] Swap cache stats: add 0, delete 0, find 0/0
[  370.680764] Free swap  = 0kB
[  370.684650]  ? process_timeout+0x40/0x40
[  370.688071] Total swap = 0kB
[  370.688079] 1965979 pages RAM
[  370.692303]  ? find_held_lock+0x36/0x1c0
[  370.692333]  ? __run_timers+0x7da/0xc70
[  370.697658] 0 pages HighMem/MovableOnly
[  370.697667] 342306 pages reserved
[  370.700687]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.704719] 0 pages cma reserved
[  370.707735]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.710898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.714867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.714884]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.718938] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.722829]  ? trace_hardirqs_on+0xbd/0x310
[  370.726266] syz-executor1 cpuset=
[  370.730752]  ? kasan_check_read+0x11/0x20
[  370.730777]  ? __run_timers+0x7da/0xc70
[  370.734127] syz1
[  370.738621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.745094]  mems_allowed=0
[  370.749345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.794783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.799037]  __run_timers+0x7e5/0xc70
[  370.802856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.808224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.813523]  ? rcu_bh_qs+0xc0/0xc0
[  370.817072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.822611]  ? check_preemption_disabled+0x48/0x200
[  370.827642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.832413]  ? retint_kernel+0x2d/0x2d
[  370.836308]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.841247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.846004]  ? trace_hardirqs_off+0x310/0x310
[  370.850507]  ? check_preemption_disabled+0x48/0x200
[  370.855545]  ? graph_lock+0x170/0x170
[  370.859356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.864898]  ? check_preemption_disabled+0x48/0x200
[  370.869930]  ? __lock_is_held+0xb5/0x140
[  370.873999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.879541]  ? check_preemption_disabled+0x48/0x200
[  370.884570]  run_timer_softirq+0x52/0xb0
[  370.888636]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.893921]  __do_softirq+0x30b/0xad8
[  370.897749]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.902868]  ? pvclock_read_flags+0x160/0x160
[  370.907369]  ? lapic_next_event+0x5a/0x90
[  370.911534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.917089]  ? check_preemption_disabled+0x48/0x200
[  370.922108]  ? check_preemption_disabled+0x48/0x200
[  370.927132]  ? kvm_clock_read+0x18/0x30
[  370.931114]  ? kvm_sched_clock_read+0x9/0x20
[  370.935533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.941079]  ? check_preemption_disabled+0x48/0x200
[  370.946116]  irq_exit+0x17f/0x1c0
[  370.949575]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.954422]  ? smp_reschedule_interrupt+0x109/0x650
[  370.959441]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.965334]  ? interrupt_entry+0xb5/0xf0
[  370.969400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.974425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.979444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.984289]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.989324]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.994362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.999905]  ? check_preemption_disabled+0x48/0x200
[  371.004928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.010480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.015341]  apic_timer_interrupt+0xf/0x20
[  371.019576]  </IRQ>
[  371.021818] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.026748] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  371.045667] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.053413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.060697] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  371.068332] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  371.075604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.082872] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  371.090197]  skb_clone+0x1bb/0x500
[  371.093742]  ? finish_task_switch+0x2f5/0x900
[  371.098248]  ? skb_split+0x11e0/0x11e0
[  371.102139]  ? preempt_notifier_register+0x200/0x200
[  371.107247]  ? __switch_to_asm+0x34/0x70
[  371.111319]  ? __switch_to_asm+0x34/0x70
[  371.115404]  ? __switch_to_asm+0x40/0x70
[  371.119466]  ? __switch_to_asm+0x34/0x70
[  371.123526]  ? __switch_to_asm+0x40/0x70
[  371.127589]  ? __switch_to_asm+0x34/0x70
[  371.131651]  ? __switch_to_asm+0x40/0x70
[  371.135714]  ? __switch_to_asm+0x34/0x70
[  371.139784]  ? __switch_to_asm+0x34/0x70
[  371.143849]  ? __switch_to_asm+0x40/0x70
[  371.147912]  ? __switch_to_asm+0x34/0x70
[  371.151989]  bpf_clone_redirect+0xb9/0x490
[  371.156228]  ? __schedule+0x874/0x1ed0
[  371.160167]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  371.165193]  ? __sched_text_start+0x8/0x8
[  371.169368]  ? retint_kernel+0x2d/0x2d
[  371.173287]  ? find_held_lock+0x36/0x1c0
[  371.177363]  ? lock_acquire+0x1ed/0x520
[  371.181347]  ? bpf_test_run+0x3cb/0x780
[  371.185334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.190876]  ? check_preemption_disabled+0x48/0x200
[  371.195987]  ? kasan_check_read+0x11/0x20
[  371.200157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.205439]  ? rcu_bh_qs+0xc0/0xc0
[  371.208983]  ? preempt_schedule+0x4d/0x60
[  371.213140]  ? ___preempt_schedule+0x16/0x18
[  371.217561]  ? bpf_test_run+0x25d/0x780
[  371.221548]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.225964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.231506]  ? bpf_test_init.isra.9+0x70/0x100
[  371.236101]  ? bpf_prog_test_run_skb+0x634/0xb40
[  371.240874]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.245724]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.251278]  ? fput+0x130/0x1a0
[  371.254564]  ? __bpf_prog_get+0x9b/0x290
[  371.258635]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.263478]  ? bpf_prog_test_run+0x130/0x1a0
[  371.267896]  ? __x64_sys_bpf+0x3d8/0x510
[  371.271959]  ? bpf_prog_get+0x20/0x20
[  371.275824]  ? do_syscall_64+0x1b9/0x820
[  371.279895]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.285264]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.290201]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.295225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.300241]  ? recalc_sigpending_tsk+0x180/0x180
[  371.305000]  ? kasan_check_write+0x14/0x20
[  371.309261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.314133]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.319521] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  371.319606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.326804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.326810] Call Trace:
[  371.326817]  <IRQ>
[  371.326841]  dump_stack+0x1c4/0x2b4
[  371.326857]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.326883]  warn_alloc.cold.119+0xb7/0x1bd
[  371.333425] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.342710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.345268] syz-executor2 cpuset=
[  371.347413]  ? lock_downgrade+0x900/0x900
[  371.351010] syz2
[  371.356198]  ? trace_hardirqs_off+0xb8/0x310
[  371.360497]  mems_allowed=0
[  371.370975]  ? trace_hardirqs_off+0xb8/0x310
[  371.397111]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.401988]  ? warn_alloc+0x120/0x120
[  371.405800]  ? trace_hardirqs_on+0x310/0x310
[  371.410217]  ? warn_alloc+0x120/0x120
[  371.414026]  ? print_usage_bug+0xc0/0xc0
[  371.418088]  ? warn_alloc+0x120/0x120
[  371.421887]  ? ktime_get+0x2e1/0x440
[  371.425602]  ? print_usage_bug+0xc0/0xc0
[  371.429665]  ? __lock_acquire+0x7ec/0x4ec0
[  371.433901]  ? __lock_acquire+0x7ec/0x4ec0
[  371.438143]  ? kasan_check_read+0x11/0x20
[  371.442292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.447839]  ? should_fail+0x22d/0xd01
[  371.451731]  ? rcu_bh_qs+0xc0/0xc0
[  371.455297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.460416]  ? __lock_acquire+0x7ec/0x4ec0
[  371.464656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.469769]  ? __lock_acquire+0x7ec/0x4ec0
[  371.474003]  ? should_fail+0x22d/0xd01
[  371.477892]  ? rcu_idle_enter+0x4b0/0x4b0
[  371.482054]  ? mark_held_locks+0x130/0x130
[  371.486294]  ? mark_held_locks+0x130/0x130
[  371.490536]  ? mark_held_locks+0xc7/0x130
[  371.494683]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.499699]  ? graph_lock+0x170/0x170
[  371.503499]  ? print_usage_bug+0xc0/0xc0
[  371.507564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.513108]  ? check_preemption_disabled+0x48/0x200
[  371.518126]  ? check_preemption_disabled+0x48/0x200
[  371.523155]  ? __lock_is_held+0xb5/0x140
[  371.527224]  __alloc_pages_nodemask+0xa80/0xde0
[  371.531895]  ? graph_lock+0x170/0x170
[  371.535724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.540750]  ? graph_lock+0x170/0x170
[  371.544572]  ? find_held_lock+0x36/0x1c0
[  371.548643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.553313]  ? lock_downgrade+0x900/0x900
[  371.557471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.563017]  cache_grow_begin+0x91/0x8c0
[  371.567082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.571499]  fallback_alloc+0x203/0x2e0
[  371.575528]  ____cache_alloc_node+0x1c7/0x1e0
[  371.580038]  kmem_cache_alloc_node+0xe3/0x730
[  371.584536]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.588813]  __alloc_skb+0x119/0x770
[  371.592538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.597832]  ? skb_scrub_packet+0x490/0x490
[  371.602158]  ? lock_downgrade+0x900/0x900
[  371.606320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.611861]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.617315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.622788]  ? addrconf_rs_timer+0x690/0x690
[  371.627212]  ndisc_alloc_skb+0x144/0x340
[  371.631284]  ndisc_send_rs+0x331/0x6e0
[  371.635179]  addrconf_rs_timer+0x314/0x690
[  371.639420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.643675]  call_timer_fn+0x272/0x920
[  371.647563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.651818]  ? process_timeout+0x40/0x40
[  371.655888]  ? find_held_lock+0x36/0x1c0
[  371.659960]  ? mark_held_locks+0xc7/0x130
[  371.664117]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.668614]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.673108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.677343]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.681947]  ? trace_hardirqs_on+0xbd/0x310
[  371.686286]  ? kasan_check_read+0x11/0x20
[  371.690436]  ? __run_timers+0x7da/0xc70
[  371.694412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.699874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.704147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.708386]  __run_timers+0x7e5/0xc70
[  371.712202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.717573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.722590]  ? graph_lock+0x170/0x170
[  371.726400]  ? print_usage_bug+0xc0/0xc0
[  371.730462]  ? lock_release+0x970/0x970
[  371.734443]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.739639]  ? find_held_lock+0x36/0x1c0
[  371.743706]  ? graph_lock+0x170/0x170
[  371.747514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.753057]  ? check_preemption_disabled+0x48/0x200
[  371.758087]  ? __lock_is_held+0xb5/0x140
[  371.762153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.767698]  ? check_preemption_disabled+0x48/0x200
[  371.772724]  run_timer_softirq+0x52/0xb0
[  371.776796]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.781820]  __do_softirq+0x30b/0xad8
[  371.785639]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.790753]  ? pvclock_read_flags+0x160/0x160
[  371.795260]  ? lapic_next_event+0x5a/0x90
[  371.799412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.804952]  ? check_preemption_disabled+0x48/0x200
[  371.809968]  ? check_preemption_disabled+0x48/0x200
[  371.814991]  ? kvm_clock_read+0x18/0x30
[  371.818968]  ? kvm_sched_clock_read+0x9/0x20
[  371.823379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.828921]  ? check_preemption_disabled+0x48/0x200
[  371.833956]  irq_exit+0x17f/0x1c0
[  371.837415]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.842262]  ? smp_reschedule_interrupt+0x109/0x650
[  371.847281]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.853179]  ? interrupt_entry+0xb5/0xf0
[  371.857245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.862264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.867287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.872133]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.877154]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.882178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.887724]  ? check_preemption_disabled+0x48/0x200
[  371.892747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.898307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.903162]  apic_timer_interrupt+0xf/0x20
[  371.907393]  </IRQ>
[  371.909634] RIP: 0010:console_unlock+0xfdf/0x1160
[  371.914484] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  371.933473] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.941183] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  371.948448] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  371.956162] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  371.963428] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  371.970700] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  371.977984]  ? netconsole_netdev_event+0x280/0x280
[  371.982930]  ? console_unlock+0xfd6/0x1160
[  371.987193]  ? devkmsg_read+0xbb0/0xbb0
[  371.991167]  ? vprintk_emit+0x7f7/0x930
[  371.995147]  ? lock_release+0x970/0x970
[  371.999126]  ? trace_hardirqs_on+0x10/0x310
[  372.003452]  ? vprintk_default+0x28/0x30
[  372.007520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.012973]  ? kasan_check_write+0x14/0x20
[  372.017208]  ? do_raw_spin_lock+0xc1/0x200
[  372.021453]  vprintk_emit+0x33d/0x930
[  372.025263]  ? wake_up_klogd+0x180/0x180
[  372.029341]  ? find_held_lock+0x36/0x1c0
[  372.033414]  ? mark_held_locks+0xc7/0x130
[  372.037576]  vprintk_default+0x28/0x30
[  372.041467]  vprintk_func+0x7e/0x181
[  372.045183]  printk+0xa7/0xcf
[  372.048290]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.053052]  ? kasan_check_write+0x14/0x20
[  372.057289]  ? do_raw_spin_lock+0xc1/0x200
[  372.061535]  show_free_areas.cold.120+0x1b8e/0x215d
[  372.066576]  ? si_meminfo_node+0x260/0x260
[  372.070821]  ? __lock_acquire+0x7ec/0x4ec0
[  372.075071]  ? __lock_acquire+0x7ec/0x4ec0
[  372.079316]  ? __lock_acquire+0x7ec/0x4ec0
[  372.083733]  ? kasan_check_write+0x14/0x20
[  372.087980]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  372.093798]  ? mark_held_locks+0x130/0x130
[  372.098043]  ? mark_held_locks+0x130/0x130
[  372.102286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.107838]  ? graph_lock+0x170/0x170
[  372.111643]  ? put_dec+0x3b/0xf0
[  372.115017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.120554]  ? number+0x972/0xca0
[  372.124014]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  372.129038]  ? find_held_lock+0x36/0x1c0
[  372.133113]  ? serial8250_console_write+0x8b3/0xb10
[  372.138132]  ? lock_downgrade+0x900/0x900
[  372.142288]  ? graph_lock+0x170/0x170
[  372.146090]  ? graph_lock+0x170/0x170
[  372.149896]  ? print_usage_bug+0xc0/0xc0
[  372.153961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.158374]  ? trace_hardirqs_on+0x310/0x310
[  372.162790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.168327]  ? wq_watchdog_touch+0x9c/0xfe
[  372.172573]  ? io_serial_in+0x11/0x90
[  372.176384]  ? find_held_lock+0x36/0x1c0
[  372.180457]  ? mark_held_locks+0xc7/0x130
[  372.184611]  ? console_unlock+0xfaa/0x1160
[  372.188851]  ? console_unlock+0xfaa/0x1160
[  372.193088]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.197675]  ? vprintk_emit+0x33d/0x930
[  372.201652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.207114]  ? kasan_check_write+0x14/0x20
[  372.211353]  ? do_raw_spin_lock+0xc1/0x200
[  372.215616]  ? netconsole_netdev_event+0x280/0x280
[  372.220551]  ? console_unlock+0x9ba/0x1160
[  372.224805]  ? devkmsg_read+0xbb0/0xbb0
[  372.228794]  ? lock_release+0x970/0x970
[  372.232784]  ? preempt_count_add+0x7d/0x160
[  372.237110]  ? wake_up_klogd+0x11a/0x180
[  372.241177]  ? console_device+0xc0/0xc0
[  372.245168]  ? vprintk_emit+0x268/0x930
[  372.249156]  ? wake_up_klogd+0x180/0x180
[  372.253221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.257983]  ? trace_hardirqs_off+0x310/0x310
[  372.262485]  ? retint_kernel+0x1b/0x2d
[  372.266376]  ? trace_hardirqs_on+0x310/0x310
[  372.270803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.275606]  ? retint_kernel+0x2d/0x2d
[  372.279510]  ? arch_local_irq_restore+0x45/0x52
[  372.284186]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  372.289201]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.293966]  ? show_mem+0x1e/0x17b
[  372.297516]  show_mem+0x34/0x17b
[  372.300890]  dump_header+0x2f1/0xf72
[  372.304616]  ? pagefault_out_of_memory+0x197/0x197
[  372.309556]  ? __lock_acquire+0x7ec/0x4ec0
[  372.313804]  ? print_usage_bug+0xc0/0xc0
[  372.317881]  ? graph_lock+0x170/0x170
[  372.321688]  ? print_usage_bug+0xc0/0xc0
[  372.325747]  ? print_usage_bug+0xc0/0xc0
[  372.329824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.335379]  ? find_held_lock+0x36/0x1c0
[  372.339451]  ? mark_held_locks+0xc7/0x130
[  372.343615]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.348723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.353839]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.358429]  ? trace_hardirqs_on+0xbd/0x310
[  372.362753]  ? kasan_check_read+0x11/0x20
[  372.366914]  ? ___ratelimit+0x36f/0x655
[  372.370890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.376351]  ? trace_hardirqs_on+0x310/0x310
[  372.380769]  ? lock_downgrade+0x900/0x900
[  372.384928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.390035]  ? ___ratelimit+0xaa/0x655
[  372.393929]  ? idr_get_free+0xec0/0xec0
[  372.397908]  ? kasan_check_write+0x14/0x20
[  372.402148]  ? do_raw_spin_lock+0xc1/0x200
[  372.406394]  oom_kill_process.cold.27+0x10/0x903
[  372.411157]  ? graph_lock+0x170/0x170
[  372.414969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.420777]  ? kasan_check_read+0x11/0x20
[  372.424929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.430215]  ? oom_evaluate_task+0x540/0x540
[  372.434629]  ? find_held_lock+0x36/0x1c0
[  372.438698]  ? out_of_memory+0x974/0x1430
[  372.442854]  ? lock_downgrade+0x900/0x900
[  372.447005]  ? check_preemption_disabled+0x48/0x200
[  372.452031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.457835]  ? kasan_check_read+0x11/0x20
[  372.461989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.467267]  ? rcu_bh_qs+0xc0/0xc0
[  372.470815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.476359]  ? oom_evaluate_task+0x302/0x540
[  372.480782]  out_of_memory+0xa84/0x1430
[  372.484776]  ? oom_killer_disable+0x3a0/0x3a0
[  372.489280]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  372.494216]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.498724]  __alloc_pages_slowpath+0x2318/0x2d80
[  372.503606]  ? warn_alloc+0x120/0x120
[  372.507413]  ? trace_hardirqs_on+0x310/0x310
[  372.511837]  ? print_usage_bug+0xc0/0xc0
[  372.515904]  ? warn_alloc+0x120/0x120
[  372.519707]  ? print_usage_bug+0xc0/0xc0
[  372.523787]  ? print_usage_bug+0xc0/0xc0
[  372.527854]  ? free_one_page+0x1700/0x1700
[  372.532093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.537632]  ? should_fail+0x22d/0xd01
[  372.541526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.546630]  ? __lock_acquire+0x7ec/0x4ec0
[  372.550893]  ? __lock_is_held+0xb5/0x140
[  372.554966]  ? graph_lock+0x170/0x170
[  372.558778]  ? ___might_sleep+0x1ed/0x300
[  372.562931]  ? lock_release+0x970/0x970
[  372.566910]  ? arch_local_save_flags+0x40/0x40
[  372.571507]  ? __might_sleep+0x95/0x190
[  372.575490]  __alloc_pages_nodemask+0xa80/0xde0
[  372.580162]  ? graph_lock+0x170/0x170
[  372.583970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.588986]  ? graph_lock+0x170/0x170
[  372.592809]  ? mark_held_locks+0xc7/0x130
[  372.596960]  ? find_held_lock+0x36/0x1c0
[  372.601032]  ? cache_grow_begin+0x5a4/0x8c0
[  372.605353]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.609938]  ? trace_hardirqs_on+0xbd/0x310
[  372.614266]  ? fallback_alloc+0x203/0x2e0
[  372.618427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.623888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.629435]  cache_grow_begin+0x91/0x8c0
[  372.633504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.637924]  fallback_alloc+0x203/0x2e0
[  372.641925]  ____cache_alloc_node+0x1c7/0x1e0
[  372.646437]  kmem_cache_alloc_node_trace+0xe7/0x740
[  372.651470]  __kmalloc_node_track_caller+0x33/0x70
[  372.656405]  __kmalloc_reserve.isra.39+0x41/0xe0
[  372.661170]  __alloc_skb+0x155/0x770
[  372.664895]  ? skb_scrub_packet+0x490/0x490
[  372.669221]  ? if_nlmsg_size+0x5d1/0xbb0
[  372.673293]  ? nla_put_ifalias+0x170/0x170
[  372.677574]  ? sk_psock_stop_strp+0x120/0x120
[  372.682084]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.687103]  ? netif_tx_stop_all_queues+0xd9/0x110
[  372.692037]  rtmsg_ifinfo_build_skb+0x74/0x190
[  372.696628]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  372.701492]  rtmsg_ifinfo+0x8c/0xa0
[  372.705128]  dev_close_many+0x3be/0x860
[  372.709116]  ? netdev_master_upper_dev_link+0x50/0x50
[  372.714328]  ? find_held_lock+0x36/0x1c0
[  372.718398]  ? __queue_work+0x6be/0x1440
[  372.722463]  ? lock_downgrade+0x900/0x900
[  372.726622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.732164]  ? rtnl_is_locked+0xb5/0xf0
[  372.736141]  ? rtnl_trylock+0x20/0x20
[  372.739944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.744354]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  372.748946]  rollback_registered_many+0x543/0x1210
[  372.753888]  ? generic_xdp_install+0x4c0/0x4c0
[  372.758479]  ? max_active_store+0x170/0x170
[  372.762822]  ? graph_lock+0x170/0x170
[  372.766631]  ? print_usage_bug+0xc0/0xc0
[  372.770699]  ? print_usage_bug+0xc0/0xc0
[  372.774772]  ? __debug_object_init+0x57d/0x1290
[  372.779445]  ? graph_lock+0x170/0x170
[  372.783249]  ? print_usage_bug+0xc0/0xc0
[  372.787313]  ? find_held_lock+0x36/0x1c0
[  372.791387]  ? mark_held_locks+0xc7/0x130
[  372.795547]  rollback_registered+0x1e9/0x420
[  372.799958]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  372.804543]  ? rollback_registered_many+0x1210/0x1210
[  372.809735]  ? trace_hardirqs_on+0xbd/0x310
[  372.814066]  ? linkwatch_schedule_work+0x150/0x170
[  372.818998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.824457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.830001]  ? rtnl_is_locked+0xb5/0xf0
[  372.833978]  ? rtnl_trylock+0x20/0x20
[  372.837792]  ? queue_delayed_work_on+0x130/0x1f0
[  372.842558]  unregister_netdevice_queue+0x321/0x5e0
[  372.847581]  ? rollback_registered+0x420/0x420
[  372.852166]  ? linkwatch_schedule_work+0x170/0x170
[  372.857102]  ? tun_show_owner+0x170/0x170
[  372.861257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.866820]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  372.872193]  ? __tun_detach+0x6ba/0x15c0
[  372.876263]  __tun_detach+0x11b8/0x15c0
[  372.880245]  ? __call_rcu.constprop.69+0x429/0xbc0
[  372.885187]  ? tun_attach+0x1900/0x1900
[  372.889171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.894716]  ? check_preemption_disabled+0x48/0x200
[  372.899752]  ? graph_lock+0x170/0x170
[  372.903566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.909104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.914641]  ? locks_remove_file+0x3c6/0x5c0
[  372.919052]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.924600]  ? ima_file_free+0x132/0x650
[  372.928679]  ? __lock_is_held+0xb5/0x140
[  372.932766]  ? __tun_detach+0x15c0/0x15c0
[  372.936930]  ? __tun_detach+0x15c0/0x15c0
[  372.941080]  tun_chr_close+0xe3/0x180
[  372.944887]  __fput+0x385/0xa30
[  372.948178]  ? get_max_files+0x20/0x20
[  372.952073]  ? ___might_sleep+0x1ed/0x300
[  372.956223]  ? arch_local_save_flags+0x40/0x40
[  372.960817]  ____fput+0x15/0x20
[  372.964109]  task_work_run+0x1e8/0x2a0
[  372.968010]  ? task_work_cancel+0x240/0x240
[  372.972338]  ? switch_task_namespaces+0xb8/0xd0
[  372.977015]  do_exit+0x1ad7/0x2610
[  372.980569]  ? mm_update_next_owner+0x990/0x990
[  372.985243]  ? print_usage_bug+0xc0/0xc0
[  372.989304]  ? perf_trace_lock+0x14d/0x7a0
[  372.993546]  ? __lock_acquire+0x7ec/0x4ec0
[  372.997790]  ? find_held_lock+0x36/0x1c0
[  373.001867]  ? __lock_acquire+0x7ec/0x4ec0
[  373.006128]  ? mark_held_locks+0x130/0x130
[  373.010387]  ? lock_acquire+0x1ed/0x520
[  373.014371]  ? mark_held_locks+0x130/0x130
[  373.018607]  ? arch_local_save_flags+0x40/0x40
[  373.023194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.028754]  ? __mutex_lock+0x85e/0x1700
[  373.032837]  ? __switch_to_asm+0x40/0x70
[  373.036903]  ? __switch_to_asm+0x34/0x70
[  373.040966]  ? pipe_wait+0x266/0x2c0
[  373.044690]  ? mutex_trylock+0x2b0/0x2b0
[  373.048774]  ? graph_lock+0x170/0x170
[  373.052577]  ? find_held_lock+0x36/0x1c0
[  373.056643]  ? memset+0x31/0x40
[  373.059937]  ? find_held_lock+0x36/0x1c0
[  373.064013]  ? get_signal+0x95b/0x1980
[  373.067905]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.072405]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.076912]  do_group_exit+0x177/0x440
[  373.080813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.086281]  ? __ia32_sys_exit+0x50/0x50
[  373.090357]  get_signal+0x8b0/0x1980
[  373.094084]  ? ptrace_notify+0x130/0x130
[  373.098154]  ? finish_wait+0x430/0x430
[  373.102044]  ? graph_lock+0x170/0x170
[  373.105858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.111398]  ? pipe_read+0x702/0x940
[  373.115113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.120662]  do_signal+0x9c/0x21e0
[  373.124210]  ? __vfs_read+0x11f/0x9b0
[  373.128018]  ? vfs_copy_file_range+0xb90/0xb90
[  373.132603]  ? setup_sigcontext+0x7d0/0x7d0
[  373.136947]  ? exit_to_usermode_loop+0x8c/0x380
[  373.141638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.147186]  exit_to_usermode_loop+0x2e5/0x380
[  373.151793]  ? syscall_slow_exit_work+0x520/0x520
[  373.156642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.162193]  do_syscall_64+0x6be/0x820
[  373.166085]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.171452]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.176388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.181238]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.186266]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.191298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.196158]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.201357] RIP: 0033:0x410fa0
[  373.204557] Code: Bad RIP value.
[  373.207919] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  373.215631] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  373.222900] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  373.230169] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  373.237438] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  373.244714] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  373.252012] warn_alloc_show_mem: 1 callbacks suppressed
[  373.252025] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  373.252027] Mem-Info:
[  373.252060] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  373.252060]  active_file:8 inactive_file:19 isolated_file:0
[  373.252060]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.252060]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  373.252060]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  373.252060]  free:13766 free_pcp:526 free_cma:0
[  373.257407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.264781] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.267181] Call Trace:
[  373.300237] Node 0 
[  373.309593]  <IRQ>
[  373.337375] 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
[  373.339947]  dump_stack+0x1c4/0x2b4
[  373.342153] lowmem_reserve[]:
[  373.344309]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.369796]  0
[  373.373438]  warn_alloc.cold.119+0xb7/0x1bd
[  373.376498]  2819 6323
[  373.381693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.383473]  6323
[  373.387798]  ? lock_downgrade+0x900/0x900
[  373.395110]  ? trace_hardirqs_off+0xb8/0x310
[  373.397143] Node 0 
[  373.401284]  ? trace_hardirqs_off+0xb8/0x310
[  373.405692] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  373.407905]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.412281] lowmem_reserve[]:
[  373.439456]  ? warn_alloc+0x120/0x120
[  373.444247]  0
[  373.447354]  ? lock_release+0x970/0x970
[  373.451129]  0
[  373.452925]  ? warn_alloc+0x120/0x120
[  373.456876]  3503
[  373.458673]  ? print_usage_bug+0xc0/0xc0
[  373.462441]  3503
[  373.464511]  ? warn_alloc+0x120/0x120
[  373.468548] Node 0 
[  373.470609]  ? print_usage_bug+0xc0/0xc0
[  373.474418] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  373.476621]  ? __lock_acquire+0x7ec/0x4ec0
[  373.480648] lowmem_reserve[]: 0
[  373.509189]  ? __lock_acquire+0x7ec/0x4ec0
[  373.513401]  0
[  373.516681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.520887]  0
[  373.522685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.528189]  0
[  373.529996]  ? should_fail+0x22d/0xd01
[  373.535505] Node 0 
[  373.537303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.541167] DMA: 
[  373.543398]  ? __lock_acquire+0x7ec/0x4ec0
[  373.548475] 1*4kB 
[  373.550559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.554774] (U) 
[  373.556922]  ? __lock_acquire+0x7ec/0x4ec0
[  373.562000] 0*8kB 
[  373.563969]  ? should_fail+0x22d/0xd01
[  373.568182] 0*16kB 
[  373.570337]  ? mark_held_locks+0x130/0x130
[  373.574187] 1*32kB 
[  373.576429]  ? mark_held_locks+0x130/0x130
[  373.580636] (U) 
[  373.582870]  ? graph_lock+0x170/0x170
[  373.587078] 2*64kB (U) 
[  373.589065]  ? print_usage_bug+0xc0/0xc0
[  373.592843] 1*128kB (U) 
[  373.595432]  ? graph_lock+0x170/0x170
[  373.599464] 1*256kB (U) 
[  373.602137]  ? print_usage_bug+0xc0/0xc0
[  373.605915] 0*512kB 
[  373.608580]  ? wq_watchdog_touch+0x9c/0xfe
[  373.612615] 1*1024kB 
[  373.614934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.619159] (U) 
[  373.621564]  ? check_preemption_disabled+0x48/0x200
[  373.627072] 1*2048kB 
[  373.629047]  ? check_preemption_disabled+0x48/0x200
[  373.634036] (M) 
[  373.636463]  ? __lock_is_held+0xb5/0x140
[  373.641463] 3*4096kB 
[  373.643443]  __alloc_pages_nodemask+0xa80/0xde0
[  373.647473] (M) 
[  373.649880]  ? graph_lock+0x170/0x170
[  373.654527] = 15908kB
[  373.656502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.660278] Node 0 
[  373.662685]  ? graph_lock+0x170/0x170
[  373.667678] DMA32: 
[  373.669919]  ? find_held_lock+0x36/0x1c0
[  373.673693] 3*4kB 
[  373.675934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.679962] (M) 
[  373.682109]  ? lock_downgrade+0x900/0x900
[  373.686756] 2*8kB 
[  373.688746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.692860] (UM) 2*16kB 
[  373.695022]  cache_grow_begin+0x91/0x8c0
[  373.700532] (M) 
[  373.703200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.707232] 3*32kB (UM) 
[  373.709215]  fallback_alloc+0x203/0x2e0
[  373.713592] 5*64kB (UM) 
[  373.716268]  ____cache_alloc_node+0x1c7/0x1e0
[  373.720207] 3*128kB (M) 
[  373.722889]  kmem_cache_alloc_node+0xe3/0x730
[  373.727360] 3*256kB 
[  373.730024]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.734491] (M) 
[  373.736820]  __alloc_skb+0x119/0x770
[  373.741028] 4*512kB 
[  373.743015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.746696] (UM) 3*1024kB 
[  373.749028]  ? skb_scrub_packet+0x490/0x490
[  373.754280] (UM) 
[  373.757119]  ? lock_downgrade+0x900/0x900
[  373.761417] 3*2048kB 
[  373.763483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.767597] (UM) 3*4096kB 
[  373.770015]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.775535] (M) 
[  373.778387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.783805] = 25180kB
[  373.785789]  ? addrconf_rs_timer+0x690/0x690
[  373.791211] Node 0 
[  373.793630]  ndisc_alloc_skb+0x144/0x340
[  373.798003] Normal: 
[  373.800236]  ndisc_send_rs+0x331/0x6e0
[  373.804270] 960*4kB 
[  373.806594]  addrconf_rs_timer+0x314/0x690
[  373.810456] (MEH) 
[  373.812785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.816991] 471*8kB (UME) 
[  373.819154]  call_timer_fn+0x272/0x920
[  373.823373] 178*16kB 
[  373.826213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.830074] (ME) 
[  373.832500]  ? process_timeout+0x40/0x40
[  373.836709] 44*32kB 
[  373.838772]  ? find_held_lock+0x36/0x1c0
[  373.842806] (UME) 
[  373.845216]  ? __run_timers+0x7da/0xc70
[  373.849255] 1*64kB (U) 
[  373.851414]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.855355] 0*128kB 0*256kB 
[  373.857946]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.862420] 2*512kB 
[  373.865435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.869903] (U) 
[  373.872226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.876445] 1*1024kB 
[  373.878415]  ? trace_hardirqs_on+0xbd/0x310
[  373.882972] (U) 
[  373.885383]  ? kasan_check_read+0x11/0x20
[  373.889679] 0*2048kB 
[  373.891656]  ? __run_timers+0x7da/0xc70
[  373.895786] 0*4096kB 
[  373.898193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.902140] = 13976kB
[  373.904551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.909983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.912381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.916597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.925424]  __run_timers+0x7e5/0xc70
[  373.929657] 2889 total pagecache pages
[  373.938259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.942031] 0 pages in swap cache
[  373.945909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.951653] Swap cache stats: add 0, delete 0, find 0/0
[  373.951662] Free swap  = 0kB
[  373.955118]  ? rcu_bh_qs+0xc0/0xc0
[  373.960361] Total swap = 0kB
[  373.960370] 1965979 pages RAM
[  373.965734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.968723] 0 pages HighMem/MovableOnly
[  373.968732] 342306 pages reserved
[  373.972272]  ? check_preemption_disabled+0x48/0x200
[  373.975259] 0 pages cma reserved
[  373.978366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.983961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.987858]  ? retint_kernel+0x2d/0x2d
[  373.987874]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.987892]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.991399] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.996692]  ? trace_hardirqs_off+0x310/0x310
[  374.000037] syz-executor1 cpuset=
[  374.004797]  ? check_preemption_disabled+0x48/0x200
[  374.011263] syz1
[  374.015160]  ? graph_lock+0x170/0x170
[  374.020072]  mems_allowed=0
[  374.024837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.062439]  ? check_preemption_disabled+0x48/0x200
[  374.067484]  ? __lock_is_held+0xb5/0x140
[  374.071559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.077103]  ? check_preemption_disabled+0x48/0x200
[  374.082636]  run_timer_softirq+0x52/0xb0
[  374.086702]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.091721]  __do_softirq+0x30b/0xad8
[  374.095538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.100650]  ? pvclock_read_flags+0x160/0x160
[  374.105159]  ? lapic_next_event+0x5a/0x90
[  374.109313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.114863]  ? check_preemption_disabled+0x48/0x200
[  374.119883]  ? check_preemption_disabled+0x48/0x200
[  374.124909]  ? kvm_clock_read+0x18/0x30
[  374.128884]  ? kvm_sched_clock_read+0x9/0x20
[  374.133302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.138853]  ? check_preemption_disabled+0x48/0x200
[  374.143887]  irq_exit+0x17f/0x1c0
[  374.147351]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.152195]  ? smp_reschedule_interrupt+0x109/0x650
[  374.157220]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.163109]  ? interrupt_entry+0xb5/0xf0
[  374.167177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.172196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.177218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.182065]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.187084]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.192104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.197819]  ? check_preemption_disabled+0x48/0x200
[  374.202839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.208392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.213245]  apic_timer_interrupt+0xf/0x20
[  374.217475]  </IRQ>
[  374.219719] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.224651] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  374.243566] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.251289] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.258563] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  374.265835] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  374.273112] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  374.280385] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  374.287710]  skb_clone+0x1bb/0x500
[  374.291258]  ? finish_task_switch+0x2f5/0x900
[  374.295768]  ? skb_split+0x11e0/0x11e0
[  374.299667]  ? preempt_notifier_register+0x200/0x200
[  374.304782]  ? __switch_to_asm+0x34/0x70
[  374.308851]  ? __switch_to_asm+0x34/0x70
[  374.312917]  ? __switch_to_asm+0x40/0x70
[  374.316978]  ? __switch_to_asm+0x34/0x70
[  374.321038]  ? __switch_to_asm+0x40/0x70
[  374.325103]  ? __switch_to_asm+0x34/0x70
[  374.329166]  ? __switch_to_asm+0x40/0x70
[  374.333235]  ? __switch_to_asm+0x34/0x70
[  374.337301]  ? __switch_to_asm+0x34/0x70
[  374.341368]  ? __switch_to_asm+0x40/0x70
[  374.345430]  ? __switch_to_asm+0x34/0x70
[  374.349502]  bpf_clone_redirect+0xb9/0x490
[  374.353740]  ? __schedule+0x874/0x1ed0
[  374.357647]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  374.362671]  ? __sched_text_start+0x8/0x8
[  374.366848]  ? retint_kernel+0x2d/0x2d
[  374.370751]  ? find_held_lock+0x36/0x1c0
[  374.374853]  ? lock_acquire+0x1ed/0x520
[  374.378836]  ? bpf_test_run+0x3cb/0x780
[  374.382820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.388370]  ? check_preemption_disabled+0x48/0x200
[  374.393403]  ? kasan_check_read+0x11/0x20
[  374.397560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.402842]  ? rcu_bh_qs+0xc0/0xc0
[  374.406390]  ? preempt_schedule+0x4d/0x60
[  374.410542]  ? ___preempt_schedule+0x16/0x18
[  374.414967]  ? bpf_test_run+0x25d/0x780
[  374.418961]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.423377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.428917]  ? bpf_test_init.isra.9+0x70/0x100
[  374.433509]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.438279]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.443126]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.448669]  ? fput+0x130/0x1a0
[  374.451954]  ? __bpf_prog_get+0x9b/0x290
[  374.456024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.460871]  ? bpf_prog_test_run+0x130/0x1a0
[  374.465285]  ? __x64_sys_bpf+0x3d8/0x510
[  374.469352]  ? bpf_prog_get+0x20/0x20
[  374.473178]  ? do_syscall_64+0x1b9/0x820
[  374.477248]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.482622]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.487562]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.492588]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.497616]  ? recalc_sigpending_tsk+0x180/0x180
[  374.502383]  ? kasan_check_write+0x14/0x20
[  374.506627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.511483]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.516877] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  374.516962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.524157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.524166] Call Trace:
[  374.530869] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.540002]  <IRQ>
[  374.542578] syz-executor2 cpuset=
[  374.553063]  dump_stack+0x1c4/0x2b4
[  374.555187] syz2
[  374.558635]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.562240]  mems_allowed=0
[  374.564220]  warn_alloc.cold.119+0xb7/0x1bd
[  374.576612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.581462]  ? lock_downgrade+0x900/0x900
[  374.585622]  ? trace_hardirqs_off+0xb8/0x310
[  374.590043]  ? trace_hardirqs_off+0xb8/0x310
[  374.594462]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.599339]  ? warn_alloc+0x120/0x120
[  374.603151]  ? warn_alloc+0x120/0x120
[  374.606955]  ? print_usage_bug+0xc0/0xc0
[  374.611026]  ? warn_alloc+0x120/0x120
[  374.614836]  ? print_usage_bug+0xc0/0xc0
[  374.618904]  ? __lock_acquire+0x7ec/0x4ec0
[  374.623138]  ? __lock_acquire+0x7ec/0x4ec0
[  374.627378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.632921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.638464]  ? should_fail+0x22d/0xd01
[  374.642360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.647472]  ? __lock_acquire+0x7ec/0x4ec0
[  374.651716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.656817]  ? __lock_acquire+0x7ec/0x4ec0
[  374.661059]  ? should_fail+0x22d/0xd01
[  374.664961]  ? mark_held_locks+0x130/0x130
[  374.669204]  ? mark_held_locks+0x130/0x130
[  374.673441]  ? graph_lock+0x170/0x170
[  374.677245]  ? print_usage_bug+0xc0/0xc0
[  374.681307]  ? graph_lock+0x170/0x170
[  374.685131]  ? print_usage_bug+0xc0/0xc0
[  374.689193]  ? wq_watchdog_touch+0x9c/0xfe
[  374.693451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.699012]  ? check_preemption_disabled+0x48/0x200
[  374.704048]  ? check_preemption_disabled+0x48/0x200
[  374.709077]  ? __lock_is_held+0xb5/0x140
[  374.713149]  __alloc_pages_nodemask+0xa80/0xde0
[  374.717820]  ? graph_lock+0x170/0x170
[  374.721632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.726646]  ? graph_lock+0x170/0x170
[  374.730467]  ? find_held_lock+0x36/0x1c0
[  374.734547]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.739223]  ? lock_downgrade+0x900/0x900
[  374.743384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.748939]  cache_grow_begin+0x91/0x8c0
[  374.753006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.757429]  fallback_alloc+0x203/0x2e0
[  374.761411]  ____cache_alloc_node+0x1c7/0x1e0
[  374.765915]  kmem_cache_alloc_node+0xe3/0x730
[  374.770417]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.774663]  __alloc_skb+0x119/0x770
[  374.778380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.783677]  ? skb_scrub_packet+0x490/0x490
[  374.788006]  ? lock_downgrade+0x900/0x900
[  374.792164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.797702]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.803160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.808613]  ? addrconf_rs_timer+0x690/0x690
[  374.813036]  ndisc_alloc_skb+0x144/0x340
[  374.817104]  ndisc_send_rs+0x331/0x6e0
[  374.821002]  addrconf_rs_timer+0x314/0x690
[  374.825243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.829495]  call_timer_fn+0x272/0x920
[  374.833381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.837622]  ? process_timeout+0x40/0x40
[  374.841683]  ? find_held_lock+0x36/0x1c0
[  374.845755]  ? mark_held_locks+0xc7/0x130
[  374.849921]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.854427]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.858927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.863168]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.867752]  ? trace_hardirqs_on+0xbd/0x310
[  374.872083]  ? kasan_check_read+0x11/0x20
[  374.876235]  ? __run_timers+0x7da/0xc70
[  374.880236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.885771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.890025]  __run_timers+0x7e5/0xc70
[  374.893848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.899218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.904287]  ? graph_lock+0x170/0x170
[  374.908096]  ? print_usage_bug+0xc0/0xc0
[  374.912156]  ? lock_release+0x970/0x970
[  374.916137]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.921333]  ? find_held_lock+0x36/0x1c0
[  374.925430]  ? graph_lock+0x170/0x170
[  374.929235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.934788]  ? check_preemption_disabled+0x48/0x200
[  374.939825]  ? __lock_is_held+0xb5/0x140
[  374.943896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.949436]  ? check_preemption_disabled+0x48/0x200
[  374.954463]  run_timer_softirq+0x52/0xb0
[  374.958531]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.963553]  __do_softirq+0x30b/0xad8
[  374.967372]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.972486]  ? pvclock_read_flags+0x160/0x160
[  374.976983]  ? lapic_next_event+0x5a/0x90
[  374.981137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.986678]  ? check_preemption_disabled+0x48/0x200
[  374.991697]  ? check_preemption_disabled+0x48/0x200
[  374.996727]  ? kvm_clock_read+0x18/0x30
[  375.000710]  ? kvm_sched_clock_read+0x9/0x20
[  375.005124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.010663]  ? check_preemption_disabled+0x48/0x200
[  375.015694]  irq_exit+0x17f/0x1c0
[  375.019154]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.023998]  ? smp_reschedule_interrupt+0x109/0x650
[  375.029018]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.034906]  ? interrupt_entry+0xb5/0xf0
[  375.038973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.043989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.049012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.053863]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.058883]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.063907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.069478]  ? check_preemption_disabled+0x48/0x200
[  375.074494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.080040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.084892]  apic_timer_interrupt+0xf/0x20
[  375.089126]  </IRQ>
[  375.091367] RIP: 0010:console_unlock+0xfdf/0x1160
[  375.096386] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  375.115286] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.123520] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  375.130794] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  375.138061] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  375.145327] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  375.152596] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  375.159885]  ? netconsole_netdev_event+0x280/0x280
[  375.164835]  ? console_unlock+0xfd6/0x1160
[  375.169101]  ? devkmsg_read+0xbb0/0xbb0
[  375.173082]  ? vprintk_emit+0x7f7/0x930
[  375.177067]  ? lock_release+0x970/0x970
[  375.181045]  ? trace_hardirqs_on+0x10/0x310
[  375.185369]  ? vprintk_default+0x28/0x30
[  375.189432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.194889]  ? kasan_check_write+0x14/0x20
[  375.199128]  ? do_raw_spin_lock+0xc1/0x200
[  375.203374]  vprintk_emit+0x33d/0x930
[  375.207228]  ? wake_up_klogd+0x180/0x180
[  375.211309]  ? find_held_lock+0x36/0x1c0
[  375.215379]  ? mark_held_locks+0xc7/0x130
[  375.219540]  vprintk_default+0x28/0x30
[  375.223428]  vprintk_func+0x7e/0x181
[  375.227144]  printk+0xa7/0xcf
[  375.230253]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.235018]  ? kasan_check_write+0x14/0x20
[  375.239273]  ? do_raw_spin_lock+0xc1/0x200
[  375.243536]  show_free_areas.cold.120+0x1b8e/0x215d
[  375.248579]  ? si_meminfo_node+0x260/0x260
[  375.252816]  ? __lock_acquire+0x7ec/0x4ec0
[  375.257062]  ? __lock_acquire+0x7ec/0x4ec0
[  375.261297]  ? __lock_acquire+0x7ec/0x4ec0
[  375.265533]  ? kasan_check_write+0x14/0x20
[  375.269778]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  375.275598]  ? mark_held_locks+0x130/0x130
[  375.279843]  ? mark_held_locks+0x130/0x130
[  375.284084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.289623]  ? graph_lock+0x170/0x170
[  375.293426]  ? put_dec+0x3b/0xf0
[  375.296819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.302367]  ? number+0x972/0xca0
[  375.305842]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  375.310880]  ? find_held_lock+0x36/0x1c0
[  375.314958]  ? serial8250_console_write+0x8b3/0xb10
[  375.319980]  ? lock_downgrade+0x900/0x900
[  375.324133]  ? graph_lock+0x170/0x170
[  375.327938]  ? graph_lock+0x170/0x170
[  375.331742]  ? print_usage_bug+0xc0/0xc0
[  375.335812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.340250]  ? trace_hardirqs_on+0x310/0x310
[  375.344661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.350203]  ? wq_watchdog_touch+0x9c/0xfe
[  375.354440]  ? io_serial_in+0x11/0x90
[  375.358252]  ? find_held_lock+0x36/0x1c0
[  375.362322]  ? mark_held_locks+0xc7/0x130
[  375.366476]  ? console_unlock+0xfaa/0x1160
[  375.370742]  ? console_unlock+0xfaa/0x1160
[  375.374988]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.379579]  ? vprintk_emit+0x33d/0x930
[  375.383559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.389019]  ? kasan_check_write+0x14/0x20
[  375.393260]  ? do_raw_spin_lock+0xc1/0x200
[  375.397505]  ? netconsole_netdev_event+0x280/0x280
[  375.402438]  ? console_unlock+0x9ba/0x1160
[  375.406686]  ? devkmsg_read+0xbb0/0xbb0
[  375.410666]  ? lock_release+0x970/0x970
[  375.414642]  ? preempt_count_add+0x7d/0x160
[  375.418967]  ? wake_up_klogd+0x11a/0x180
[  375.423036]  ? console_device+0xc0/0xc0
[  375.427027]  ? vprintk_emit+0x268/0x930
[  375.431013]  ? wake_up_klogd+0x180/0x180
[  375.435075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.439839]  ? trace_hardirqs_off+0x310/0x310
[  375.444341]  ? retint_kernel+0x1b/0x2d
[  375.448230]  ? trace_hardirqs_on+0x310/0x310
[  375.452649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.457432]  ? retint_kernel+0x2d/0x2d
[  375.461362]  ? arch_local_irq_restore+0x45/0x52
[  375.466039]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  375.471057]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.475843]  ? show_mem+0x1e/0x17b
[  375.479388]  show_mem+0x34/0x17b
[  375.482772]  dump_header+0x2f1/0xf72
[  375.486499]  ? pagefault_out_of_memory+0x197/0x197
[  375.491441]  ? __lock_acquire+0x7ec/0x4ec0
[  375.495688]  ? print_usage_bug+0xc0/0xc0
[  375.499759]  ? graph_lock+0x170/0x170
[  375.503572]  ? print_usage_bug+0xc0/0xc0
[  375.507646]  ? print_usage_bug+0xc0/0xc0
[  375.511718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.517263]  ? find_held_lock+0x36/0x1c0
[  375.521334]  ? mark_held_locks+0xc7/0x130
[  375.525492]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.530596]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.535703]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.540307]  ? trace_hardirqs_on+0xbd/0x310
[  375.544634]  ? kasan_check_read+0x11/0x20
[  375.548789]  ? ___ratelimit+0x36f/0x655
[  375.552774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.558245]  ? trace_hardirqs_on+0x310/0x310
[  375.562796]  ? lock_downgrade+0x900/0x900
[  375.566963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.572095]  ? ___ratelimit+0xaa/0x655
[  375.575983]  ? idr_get_free+0xec0/0xec0
[  375.579965]  ? kasan_check_write+0x14/0x20
[  375.584214]  ? do_raw_spin_lock+0xc1/0x200
[  375.588485]  oom_kill_process.cold.27+0x10/0x903
[  375.593242]  ? graph_lock+0x170/0x170
[  375.597069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.602884]  ? kasan_check_read+0x11/0x20
[  375.607048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.612357]  ? oom_evaluate_task+0x540/0x540
[  375.616778]  ? find_held_lock+0x36/0x1c0
[  375.620900]  ? out_of_memory+0x974/0x1430
[  375.625054]  ? lock_downgrade+0x900/0x900
[  375.629204]  ? check_preemption_disabled+0x48/0x200
[  375.634228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.640026]  ? kasan_check_read+0x11/0x20
[  375.644182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.649474]  ? rcu_bh_qs+0xc0/0xc0
[  375.653020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.658556]  ? oom_evaluate_task+0x302/0x540
[  375.662970]  out_of_memory+0xa84/0x1430
[  375.666958]  ? oom_killer_disable+0x3a0/0x3a0
[  375.671458]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.676390]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.680908]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.685807]  ? warn_alloc+0x120/0x120
[  375.689627]  ? trace_hardirqs_on+0x310/0x310
[  375.694068]  ? print_usage_bug+0xc0/0xc0
[  375.698132]  ? warn_alloc+0x120/0x120
[  375.701934]  ? print_usage_bug+0xc0/0xc0
[  375.706030]  ? print_usage_bug+0xc0/0xc0
[  375.710123]  ? free_one_page+0x1700/0x1700
[  375.714362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.719904]  ? should_fail+0x22d/0xd01
[  375.723808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.728916]  ? __lock_acquire+0x7ec/0x4ec0
[  375.733183]  ? __lock_is_held+0xb5/0x140
[  375.737253]  ? graph_lock+0x170/0x170
[  375.741061]  ? ___might_sleep+0x1ed/0x300
[  375.745207]  ? lock_release+0x970/0x970
[  375.749185]  ? arch_local_save_flags+0x40/0x40
[  375.753790]  ? __might_sleep+0x95/0x190
[  375.757785]  __alloc_pages_nodemask+0xa80/0xde0
[  375.762459]  ? graph_lock+0x170/0x170
[  375.766266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.771279]  ? graph_lock+0x170/0x170
[  375.775094]  ? mark_held_locks+0xc7/0x130
[  375.779243]  ? find_held_lock+0x36/0x1c0
[  375.783310]  ? cache_grow_begin+0x5a4/0x8c0
[  375.787639]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.792224]  ? trace_hardirqs_on+0xbd/0x310
[  375.796550]  ? fallback_alloc+0x203/0x2e0
[  375.800701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.806168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.811712]  cache_grow_begin+0x91/0x8c0
[  375.815785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.820204]  fallback_alloc+0x203/0x2e0
[  375.824187]  ____cache_alloc_node+0x1c7/0x1e0
[  375.828694]  kmem_cache_alloc_node_trace+0xe7/0x740
[  375.833726]  __kmalloc_node_track_caller+0x33/0x70
[  375.838661]  __kmalloc_reserve.isra.39+0x41/0xe0
[  375.843422]  __alloc_skb+0x155/0x770
[  375.847146]  ? skb_scrub_packet+0x490/0x490
[  375.851485]  ? if_nlmsg_size+0x5d1/0xbb0
[  375.855553]  ? nla_put_ifalias+0x170/0x170
[  375.859814]  ? sk_psock_stop_strp+0x120/0x120
[  375.864315]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  375.869335]  ? netif_tx_stop_all_queues+0xd9/0x110
[  375.874291]  rtmsg_ifinfo_build_skb+0x74/0x190
[  375.878882]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  375.883735]  rtmsg_ifinfo+0x8c/0xa0
[  375.887379]  dev_close_many+0x3be/0x860
[  375.891366]  ? netdev_master_upper_dev_link+0x50/0x50
[  375.896562]  ? find_held_lock+0x36/0x1c0
[  375.900631]  ? __queue_work+0x6be/0x1440
[  375.904696]  ? lock_downgrade+0x900/0x900
[  375.908856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.914401]  ? rtnl_is_locked+0xb5/0xf0
[  375.918381]  ? rtnl_trylock+0x20/0x20
[  375.922186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.926602]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  375.931199]  rollback_registered_many+0x543/0x1210
[  375.936204]  ? generic_xdp_install+0x4c0/0x4c0
[  375.940807]  ? max_active_store+0x170/0x170
[  375.945137]  ? graph_lock+0x170/0x170
[  375.948941]  ? print_usage_bug+0xc0/0xc0
[  375.953396]  ? print_usage_bug+0xc0/0xc0
[  375.957460]  ? __debug_object_init+0x57d/0x1290
[  375.962135]  ? graph_lock+0x170/0x170
[  375.965940]  ? print_usage_bug+0xc0/0xc0
[  375.970007]  ? find_held_lock+0x36/0x1c0
[  375.974084]  ? mark_held_locks+0xc7/0x130
[  375.978239]  rollback_registered+0x1e9/0x420
[  375.982646]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  375.987235]  ? rollback_registered_many+0x1210/0x1210
[  375.992425]  ? trace_hardirqs_on+0xbd/0x310
[  375.996750]  ? linkwatch_schedule_work+0x150/0x170
[  376.001693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.007149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.012692]  ? rtnl_is_locked+0xb5/0xf0
[  376.016673]  ? rtnl_trylock+0x20/0x20
[  376.020478]  ? queue_delayed_work_on+0x130/0x1f0
[  376.025274]  unregister_netdevice_queue+0x321/0x5e0
[  376.030295]  ? rollback_registered+0x420/0x420
[  376.034884]  ? linkwatch_schedule_work+0x170/0x170
[  376.039819]  ? tun_show_owner+0x170/0x170
[  376.043979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.049526]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  376.054891]  ? __tun_detach+0x6ba/0x15c0
[  376.058962]  __tun_detach+0x11b8/0x15c0
[  376.062941]  ? __call_rcu.constprop.69+0x429/0xbc0
[  376.067884]  ? tun_attach+0x1900/0x1900
[  376.071873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.077417]  ? check_preemption_disabled+0x48/0x200
[  376.082608]  ? graph_lock+0x170/0x170
[  376.086414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.091957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.097501]  ? locks_remove_file+0x3c6/0x5c0
[  376.101912]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.107453]  ? ima_file_free+0x132/0x650
[  376.111532]  ? __lock_is_held+0xb5/0x140
[  376.115607]  ? __tun_detach+0x15c0/0x15c0
[  376.119769]  ? __tun_detach+0x15c0/0x15c0
[  376.123919]  tun_chr_close+0xe3/0x180
[  376.127731]  __fput+0x385/0xa30
[  376.131027]  ? get_max_files+0x20/0x20
[  376.134922]  ? ___might_sleep+0x1ed/0x300
[  376.139076]  ? arch_local_save_flags+0x40/0x40
[  376.143670]  ____fput+0x15/0x20
[  376.146951]  task_work_run+0x1e8/0x2a0
[  376.150849]  ? task_work_cancel+0x240/0x240
[  376.155179]  ? switch_task_namespaces+0xb8/0xd0
[  376.159859]  do_exit+0x1ad7/0x2610
[  376.163416]  ? mm_update_next_owner+0x990/0x990
[  376.168087]  ? print_usage_bug+0xc0/0xc0
[  376.172151]  ? perf_trace_lock+0x14d/0x7a0
[  376.176393]  ? __lock_acquire+0x7ec/0x4ec0
[  376.180632]  ? find_held_lock+0x36/0x1c0
[  376.184708]  ? __lock_acquire+0x7ec/0x4ec0
[  376.188947]  ? mark_held_locks+0x130/0x130
[  376.193188]  ? lock_acquire+0x1ed/0x520
[  376.197173]  ? mark_held_locks+0x130/0x130
[  376.201408]  ? arch_local_save_flags+0x40/0x40
[  376.205992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.211565]  ? __mutex_lock+0x85e/0x1700
[  376.215634]  ? __switch_to_asm+0x40/0x70
[  376.219698]  ? __switch_to_asm+0x34/0x70
[  376.223770]  ? pipe_wait+0x266/0x2c0
[  376.227495]  ? mutex_trylock+0x2b0/0x2b0
[  376.231569]  ? graph_lock+0x170/0x170
[  376.235389]  ? find_held_lock+0x36/0x1c0
[  376.239456]  ? memset+0x31/0x40
[  376.242746]  ? find_held_lock+0x36/0x1c0
[  376.246857]  ? get_signal+0x95b/0x1980
[  376.250776]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.255305]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.259810]  do_group_exit+0x177/0x440
[  376.263720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.269189]  ? __ia32_sys_exit+0x50/0x50
[  376.273293]  get_signal+0x8b0/0x1980
[  376.277017]  ? ptrace_notify+0x130/0x130
[  376.281087]  ? finish_wait+0x430/0x430
[  376.284991]  ? graph_lock+0x170/0x170
[  376.288811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.294367]  ? pipe_read+0x702/0x940
[  376.298083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.303635]  do_signal+0x9c/0x21e0
[  376.307176]  ? __vfs_read+0x11f/0x9b0
[  376.310984]  ? vfs_copy_file_range+0xb90/0xb90
[  376.315574]  ? setup_sigcontext+0x7d0/0x7d0
[  376.319926]  ? exit_to_usermode_loop+0x8c/0x380
[  376.324617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.330164]  exit_to_usermode_loop+0x2e5/0x380
[  376.334754]  ? syscall_slow_exit_work+0x520/0x520
[  376.339605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.345158]  do_syscall_64+0x6be/0x820
[  376.349052]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.354421]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.359351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.364199]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.369238]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.374276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.379130]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.384319] RIP: 0033:0x410fa0
[  376.387518] Code: Bad RIP value.
[  376.390882] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  376.398592] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  376.405877] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  376.413142] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  376.420409] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  376.427674] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  376.434965] warn_alloc_show_mem: 1 callbacks suppressed
[  376.434977] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  376.434979] Mem-Info:
[  376.435011] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  376.435011]  active_file:8 inactive_file:19 isolated_file:0
[  376.435011]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.435011]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  376.435011]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  376.435011]  free:13766 free_pcp:526 free_cma:0
[  376.440358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.447719] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.450119] Call Trace:
[  376.483084] Node 0 
[  376.492429]  <IRQ>
[  376.520194] 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
[  376.522756]  dump_stack+0x1c4/0x2b4
[  376.524966] lowmem_reserve[]: 0
[  376.527121]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.552590]  2819 6323
[  376.556230]  warn_alloc.cold.119+0xb7/0x1bd
[  376.559467]  6323
[  376.564660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.567135] Node 0 
[  376.571451]  ? lock_downgrade+0x900/0x900
[  376.573516] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  376.578335]  ? trace_hardirqs_off+0xb8/0x310
[  376.580561] lowmem_reserve[]: 0
[  376.584747]  ? trace_hardirqs_off+0xb8/0x310
[  376.611866]  0 3503
[  376.616282]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.619526]  3503
[  376.623967]  ? warn_alloc+0x120/0x120
[  376.626157] Node 0 
[  376.630994]  ? warn_alloc+0x120/0x120
[  376.633060] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  376.636830]  ? print_usage_bug+0xc0/0xc0
[  376.639037] lowmem_reserve[]: 0
[  376.642848]  ? warn_alloc+0x120/0x120
[  376.671367]  0
[  376.675426]  ? print_usage_bug+0xc0/0xc0
[  376.678691]  0
[  376.682484]  ? warn_alloc+0x120/0x120
[  376.684262]  0
[  376.688320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.693892]  ? should_fail+0x22d/0xd01
[  376.695669] Node 0 
[  376.701197]  ? __lock_acquire+0x7ec/0x4ec0
[  376.705059] DMA: 
[  376.707290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.711502] 1*4kB 
[  376.713558]  ? __lock_acquire+0x7ec/0x4ec0
[  376.718660] (U) 
[  376.720805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.725013] 0*8kB 
[  376.726985]  ? __lock_acquire+0x7ec/0x4ec0
[  376.732061] 0*16kB 
[  376.734202]  ? should_fail+0x22d/0xd01
[  376.738411] 1*32kB 
[  376.740649]  ? mark_held_locks+0x130/0x130
[  376.744504] (U) 
[  376.746737]  ? mark_held_locks+0x130/0x130
[  376.750945] 2*64kB 
[  376.752919]  ? mark_held_locks+0x130/0x130
[  376.757127] (U) 
[  376.759357]  ? graph_lock+0x170/0x170
[  376.763586] 1*128kB 
[  376.765558]  ? print_usage_bug+0xc0/0xc0
[  376.769327] (U) 1*256kB 
[  376.771661]  ? mark_held_locks+0x130/0x130
[  376.775725] (U) 
[  376.778409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.782632] 0*512kB 1*1024kB 
[  376.784614]  ? check_preemption_disabled+0x48/0x200
[  376.790120] (U) 1*2048kB 
[  376.793234]  ? check_preemption_disabled+0x48/0x200
[  376.798224] (M) 
[  376.800981]  ? __lock_is_held+0xb5/0x140
[  376.805966] 3*4096kB 
[  376.807939]  __alloc_pages_nodemask+0xa80/0xde0
[  376.811968] (M) 
[  376.814371]  ? graph_lock+0x170/0x170
[  376.819015] = 15908kB
[  376.820985]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.824759] Node 0 
[  376.827168]  ? graph_lock+0x170/0x170
[  376.832159] DMA32: 
[  376.834396]  ? find_held_lock+0x36/0x1c0
[  376.838184] 3*4kB 
[  376.840424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.844452] (M) 
[  376.846601]  ? lock_downgrade+0x900/0x900
[  376.851243] 2*8kB 
[  376.853215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.857339] (UM) 
[  376.859490]  cache_grow_begin+0x91/0x8c0
[  376.865013] 2*16kB 
[  376.867071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.871105] (M) 
[  376.873343]  fallback_alloc+0x203/0x2e0
[  376.877722] 3*32kB 
[  376.879714]  ____cache_alloc_node+0x1c7/0x1e0
[  376.883663] (UM) 
[  376.885900]  kmem_cache_alloc_node+0xe3/0x730
[  376.890380] 5*64kB (UM) 
[  376.892447]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.896918] 3*128kB 
[  376.899599]  __alloc_skb+0x119/0x770
[  376.903805] (M) 
[  376.906126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.909821] 3*256kB (M) 
[  376.911821]  ? skb_scrub_packet+0x490/0x490
[  376.917085] 4*512kB 
[  376.919749]  ? lock_downgrade+0x900/0x900
[  376.924043] (UM) 3*1024kB 
[  376.926390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.930518] (UM) 3*2048kB 
[  376.933384]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.938912] (UM) 
[  376.941751]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.947187] 3*4096kB 
[  376.949244]  ? addrconf_rs_timer+0x690/0x690
[  376.954684] (M) 
[  376.957098]  ndisc_alloc_skb+0x144/0x340
[  376.961475] = 25180kB
[  376.963447]  ndisc_send_rs+0x331/0x6e0
[  376.967481] Node 0 
[  376.969885]  addrconf_rs_timer+0x314/0x690
[  376.973747] Normal: 
[  376.976028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.980250] 960*4kB 
[  376.982594]  call_timer_fn+0x272/0x920
[  376.986794] (MEH) 
[  376.989111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.992978] 471*8kB 
[  376.995121]  ? process_timeout+0x40/0x40
[  376.999331] (UME) 
[  377.001652]  ? find_held_lock+0x36/0x1c0
[  377.005690] 178*16kB 
[  377.007846]  ? __run_timers+0x7da/0xc70
[  377.011883] (ME) 
[  377.014304]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.018243] 44*32kB (UME) 
[  377.020315]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.024788] 1*64kB (U) 
[  377.027654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.032123] 0*128kB 
[  377.034715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.038924] 0*256kB 
[  377.041242]  ? trace_hardirqs_on+0xbd/0x310
[  377.045816] 2*512kB 
[  377.048153]  ? kasan_check_read+0x11/0x20
[  377.052446] (U) 
[  377.054772]  ? __run_timers+0x7da/0xc70
[  377.058895] 1*1024kB 
[  377.060867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.064817] (U) 
[  377.067265]  ? tcp_compressed_ack_kick+0x220/0x220
[  377.072646] 0*2048kB 0*4096kB 
[  377.074629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.079530] = 13976kB
[  377.079544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.082728]  __run_timers+0x7e5/0xc70
[  377.086943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.089357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.098171] 2889 total pagecache pages
[  377.101985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.110537] 0 pages in swap cache
[  377.115915]  ? rcu_bh_qs+0xc0/0xc0
[  377.119790] Swap cache stats: add 0, delete 0, find 0/0
[  377.125058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.128486] Free swap  = 0kB
[  377.132038]  ? check_preemption_disabled+0x48/0x200
[  377.137372] Total swap = 0kB
[  377.142911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.145899] 1965979 pages RAM
[  377.150916]  ? retint_kernel+0x2d/0x2d
[  377.153900] 0 pages HighMem/MovableOnly
[  377.153909] 342306 pages reserved
[  377.158660]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.161743] 0 pages cma reserved
[  377.165631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.169665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.173032]  ? trace_hardirqs_off+0x310/0x310
[  377.178547] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.181307]  ? check_preemption_disabled+0x48/0x200
[  377.186035] syz-executor1 cpuset=
[  377.192534]  ? graph_lock+0x170/0x170
[  377.197007] syz1
[  377.207487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.212481]  mems_allowed=0
[  377.215960]  ? check_preemption_disabled+0x48/0x200
[  377.235143]  ? __lock_is_held+0xb5/0x140
[  377.239209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.244752]  ? check_preemption_disabled+0x48/0x200
[  377.249796]  run_timer_softirq+0x52/0xb0
[  377.253865]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.258887]  __do_softirq+0x30b/0xad8
[  377.262704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.267852]  ? pvclock_read_flags+0x160/0x160
[  377.272354]  ? lapic_next_event+0x5a/0x90
[  377.276505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.282060]  ? check_preemption_disabled+0x48/0x200
[  377.287080]  ? check_preemption_disabled+0x48/0x200
[  377.292102]  ? kvm_clock_read+0x18/0x30
[  377.296083]  ? kvm_sched_clock_read+0x9/0x20
[  377.300513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.306052]  ? check_preemption_disabled+0x48/0x200
[  377.311083]  irq_exit+0x17f/0x1c0
[  377.314539]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.319382]  ? smp_reschedule_interrupt+0x109/0x650
[  377.324401]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.330304]  ? interrupt_entry+0xb5/0xf0
[  377.334399]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.339424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.344445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.349294]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.354359]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.359413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.364954]  ? check_preemption_disabled+0x48/0x200
[  377.369970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.375520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.380376]  apic_timer_interrupt+0xf/0x20
[  377.384607]  </IRQ>
[  377.386863] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.391801] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  377.410700] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.418447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.425717] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  377.432984] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  377.440280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.447564] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  377.454883]  skb_clone+0x1bb/0x500
[  377.458433]  ? finish_task_switch+0x2f5/0x900
[  377.462945]  ? skb_split+0x11e0/0x11e0
[  377.466858]  ? preempt_notifier_register+0x200/0x200
[  377.471975]  ? __switch_to_asm+0x34/0x70
[  377.476120]  ? __switch_to_asm+0x34/0x70
[  377.480185]  ? __switch_to_asm+0x40/0x70
[  377.484264]  ? __switch_to_asm+0x34/0x70
[  377.488328]  ? __switch_to_asm+0x40/0x70
[  377.492412]  ? __switch_to_asm+0x34/0x70
[  377.496474]  ? __switch_to_asm+0x40/0x70
[  377.500535]  ? __switch_to_asm+0x34/0x70
[  377.504604]  ? __switch_to_asm+0x34/0x70
[  377.508685]  ? __switch_to_asm+0x40/0x70
[  377.512744]  ? __switch_to_asm+0x34/0x70
[  377.516824]  bpf_clone_redirect+0xb9/0x490
[  377.521065]  ? __schedule+0x874/0x1ed0
[  377.524964]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  377.529987]  ? __sched_text_start+0x8/0x8
[  377.534140]  ? retint_kernel+0x2d/0x2d
[  377.538039]  ? find_held_lock+0x36/0x1c0
[  377.542155]  ? lock_acquire+0x1ed/0x520
[  377.546135]  ? bpf_test_run+0x3cb/0x780
[  377.550112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.555654]  ? check_preemption_disabled+0x48/0x200
[  377.560694]  ? kasan_check_read+0x11/0x20
[  377.564847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.570131]  ? rcu_bh_qs+0xc0/0xc0
[  377.573676]  ? preempt_schedule+0x4d/0x60
[  377.577832]  ? ___preempt_schedule+0x16/0x18
[  377.582254]  ? bpf_test_run+0x25d/0x780
[  377.586241]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.590658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.596196]  ? bpf_test_init.isra.9+0x70/0x100
[  377.600796]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.605563]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.610407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.615948]  ? fput+0x130/0x1a0
[  377.619238]  ? __bpf_prog_get+0x9b/0x290
[  377.623303]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.628150]  ? bpf_prog_test_run+0x130/0x1a0
[  377.632565]  ? __x64_sys_bpf+0x3d8/0x510
[  377.636630]  ? bpf_prog_get+0x20/0x20
[  377.640465]  ? do_syscall_64+0x1b9/0x820
[  377.644532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.649900]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.654856]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.659883]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.664901]  ? recalc_sigpending_tsk+0x180/0x180
[  377.669662]  ? kasan_check_write+0x14/0x20
[  377.673905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.678776]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.684163] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  377.684276] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.691438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.691444] Call Trace:
[  377.691451]  <IRQ>
[  377.691470]  dump_stack+0x1c4/0x2b4
[  377.691488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.691515]  warn_alloc.cold.119+0xb7/0x1bd
[  377.698091] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.707350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.709911] syz-executor2 cpuset=
[  377.712074]  ? lock_downgrade+0x900/0x900
[  377.715674] syz2
[  377.720887]  ? trace_hardirqs_off+0xb8/0x310
[  377.725224]  mems_allowed=0
[  377.735704]  ? trace_hardirqs_off+0xb8/0x310
[  377.761775]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.766655]  ? warn_alloc+0x120/0x120
[  377.770463]  ? warn_alloc+0x120/0x120
[  377.774273]  ? print_usage_bug+0xc0/0xc0
[  377.778336]  ? warn_alloc+0x120/0x120
[  377.782137]  ? lock_downgrade+0x900/0x900
[  377.786286]  ? print_usage_bug+0xc0/0xc0
[  377.790357]  ? kasan_check_read+0x11/0x20
[  377.794509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.800053]  ? should_fail+0x22d/0xd01
[  377.803944]  ? rcu_bh_qs+0xc0/0xc0
[  377.807492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.812595]  ? __lock_acquire+0x7ec/0x4ec0
[  377.816840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.821944]  ? __lock_acquire+0x7ec/0x4ec0
[  377.826204]  ? should_fail+0x22d/0xd01
[  377.830135]  ? mark_held_locks+0x130/0x130
[  377.834375]  ? mark_held_locks+0x130/0x130
[  377.838616]  ? try_to_wake_up+0x10a/0x12f0
[  377.842854]  ? graph_lock+0x170/0x170
[  377.846676]  ? print_usage_bug+0xc0/0xc0
[  377.850757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.856306]  ? check_preemption_disabled+0x48/0x200
[  377.861323]  ? check_preemption_disabled+0x48/0x200
[  377.866353]  ? __lock_is_held+0xb5/0x140
[  377.870425]  __alloc_pages_nodemask+0xa80/0xde0
[  377.875097]  ? graph_lock+0x170/0x170
[  377.878906]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.883920]  ? graph_lock+0x170/0x170
[  377.887736]  ? find_held_lock+0x36/0x1c0
[  377.891817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.896493]  ? lock_downgrade+0x900/0x900
[  377.900652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.906199]  cache_grow_begin+0x91/0x8c0
[  377.910267]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.914687]  fallback_alloc+0x203/0x2e0
[  377.918671]  ____cache_alloc_node+0x1c7/0x1e0
[  377.923176]  kmem_cache_alloc_node+0xe3/0x730
[  377.927688]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.931937]  __alloc_skb+0x119/0x770
[  377.935654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.940938]  ? skb_scrub_packet+0x490/0x490
[  377.945264]  ? lock_downgrade+0x900/0x900
[  377.949829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.955381]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.960841]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.966296]  ? addrconf_rs_timer+0x690/0x690
[  377.970723]  ndisc_alloc_skb+0x144/0x340
[  377.974810]  ndisc_send_rs+0x331/0x6e0
[  377.978714]  addrconf_rs_timer+0x314/0x690
[  377.982960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.987220]  call_timer_fn+0x272/0x920
[  377.991136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.995375]  ? process_timeout+0x40/0x40
[  377.999435]  ? find_held_lock+0x36/0x1c0
[  378.003507]  ? mark_held_locks+0xc7/0x130
[  378.007659]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.012161]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.016673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.020910]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.025496]  ? trace_hardirqs_on+0xbd/0x310
[  378.029839]  ? kasan_check_read+0x11/0x20
[  378.034024]  ? __run_timers+0x7da/0xc70
[  378.038004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.043461]  ? work_on_cpu_safe+0x90/0x90
[  378.047617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.051862]  __run_timers+0x7e5/0xc70
[  378.055678]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.061047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.066693]  ? graph_lock+0x170/0x170
[  378.070502]  ? print_usage_bug+0xc0/0xc0
[  378.074564]  ? lock_release+0x970/0x970
[  378.078544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.084152]  ? find_held_lock+0x36/0x1c0
[  378.088221]  ? graph_lock+0x170/0x170
[  378.092035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.097579]  ? check_preemption_disabled+0x48/0x200
[  378.102605]  ? __lock_is_held+0xb5/0x140
[  378.106665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.112204]  ? check_preemption_disabled+0x48/0x200
[  378.117230]  run_timer_softirq+0x52/0xb0
[  378.121293]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.126327]  __do_softirq+0x30b/0xad8
[  378.130154]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.135285]  ? pvclock_read_flags+0x160/0x160
[  378.139789]  ? lapic_next_event+0x5a/0x90
[  378.143945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.149483]  ? check_preemption_disabled+0x48/0x200
[  378.154513]  ? check_preemption_disabled+0x48/0x200
[  378.159556]  ? kvm_clock_read+0x18/0x30
[  378.163532]  ? kvm_sched_clock_read+0x9/0x20
[  378.167948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.173506]  ? check_preemption_disabled+0x48/0x200
[  378.178541]  irq_exit+0x17f/0x1c0
[  378.182011]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.186860]  ? smp_reschedule_interrupt+0x109/0x650
[  378.191879]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.197773]  ? interrupt_entry+0xb5/0xf0
[  378.201858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.206892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.211911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.216756]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.221800]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.226825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.232370]  ? check_preemption_disabled+0x48/0x200
[  378.237388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.242934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.247799]  apic_timer_interrupt+0xf/0x20
[  378.252038]  </IRQ>
[  378.254278] RIP: 0010:console_unlock+0xfdf/0x1160
[  378.259140] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  378.278046] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.285783] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  378.293062] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  378.300340] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  378.307610] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  378.314897] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  378.322185]  ? netconsole_netdev_event+0x280/0x280
[  378.327131]  ? console_unlock+0xfd6/0x1160
[  378.331392]  ? devkmsg_read+0xbb0/0xbb0
[  378.335366]  ? vprintk_emit+0x7f7/0x930
[  378.339346]  ? lock_release+0x970/0x970
[  378.343324]  ? trace_hardirqs_on+0x10/0x310
[  378.347650]  ? vprintk_default+0x28/0x30
[  378.351715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.357173]  ? kasan_check_write+0x14/0x20
[  378.361411]  ? do_raw_spin_lock+0xc1/0x200
[  378.365655]  vprintk_emit+0x33d/0x930
[  378.369465]  ? wake_up_klogd+0x180/0x180
[  378.373545]  ? find_held_lock+0x36/0x1c0
[  378.377621]  ? mark_held_locks+0xc7/0x130
[  378.381787]  vprintk_default+0x28/0x30
[  378.385683]  vprintk_func+0x7e/0x181
[  378.389404]  printk+0xa7/0xcf
[  378.392516]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  378.397279]  ? kasan_check_write+0x14/0x20
[  378.401516]  ? do_raw_spin_lock+0xc1/0x200
[  378.405780]  show_free_areas.cold.120+0x1b8e/0x215d
[  378.410826]  ? si_meminfo_node+0x260/0x260
[  378.415070]  ? __lock_acquire+0x7ec/0x4ec0
[  378.419312]  ? __lock_acquire+0x7ec/0x4ec0
[  378.423552]  ? __lock_acquire+0x7ec/0x4ec0
[  378.427808]  ? kasan_check_write+0x14/0x20
[  378.432050]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  378.437867]  ? mark_held_locks+0x130/0x130
[  378.442106]  ? mark_held_locks+0x130/0x130
[  378.446352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.451896]  ? graph_lock+0x170/0x170
[  378.455706]  ? put_dec+0x3b/0xf0
[  378.459081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.464622]  ? number+0x972/0xca0
[  378.468087]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  378.473112]  ? find_held_lock+0x36/0x1c0
[  378.477286]  ? serial8250_console_write+0x8b3/0xb10
[  378.482306]  ? lock_downgrade+0x900/0x900
[  378.486456]  ? graph_lock+0x170/0x170
[  378.490260]  ? graph_lock+0x170/0x170
[  378.494063]  ? print_usage_bug+0xc0/0xc0
[  378.498158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.502571]  ? trace_hardirqs_on+0x310/0x310
[  378.506980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.512520]  ? wq_watchdog_touch+0x9c/0xfe
[  378.516759]  ? io_serial_in+0x11/0x90
[  378.520576]  ? find_held_lock+0x36/0x1c0
[  378.524647]  ? mark_held_locks+0xc7/0x130
[  378.528809]  ? console_unlock+0xfaa/0x1160
[  378.533052]  ? console_unlock+0xfaa/0x1160
[  378.537289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.541878]  ? vprintk_emit+0x33d/0x930
[  378.545859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.551315]  ? kasan_check_write+0x14/0x20
[  378.555566]  ? do_raw_spin_lock+0xc1/0x200
[  378.559826]  ? netconsole_netdev_event+0x280/0x280
[  378.564777]  ? console_unlock+0x9ba/0x1160
[  378.569029]  ? devkmsg_read+0xbb0/0xbb0
[  378.573008]  ? lock_release+0x970/0x970
[  378.576985]  ? preempt_count_add+0x7d/0x160
[  378.581338]  ? wake_up_klogd+0x11a/0x180
[  378.585418]  ? console_device+0xc0/0xc0
[  378.589407]  ? vprintk_emit+0x268/0x930
[  378.593391]  ? wake_up_klogd+0x180/0x180
[  378.597457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.602235]  ? trace_hardirqs_off+0x310/0x310
[  378.606734]  ? retint_kernel+0x1b/0x2d
[  378.610629]  ? trace_hardirqs_on+0x310/0x310
[  378.615048]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.619866]  ? retint_kernel+0x2d/0x2d
[  378.623773]  ? arch_local_irq_restore+0x45/0x52
[  378.628465]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  378.633483]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  378.638254]  ? show_mem+0x1e/0x17b
[  378.641809]  show_mem+0x34/0x17b
[  378.645208]  dump_header+0x2f1/0xf72
[  378.648938]  ? pagefault_out_of_memory+0x197/0x197
[  378.653880]  ? __lock_acquire+0x7ec/0x4ec0
[  378.658121]  ? print_usage_bug+0xc0/0xc0
[  378.662192]  ? graph_lock+0x170/0x170
[  378.666001]  ? print_usage_bug+0xc0/0xc0
[  378.670060]  ? print_usage_bug+0xc0/0xc0
[  378.674139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.679682]  ? find_held_lock+0x36/0x1c0
[  378.683757]  ? mark_held_locks+0xc7/0x130
[  378.687924]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.693030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.698154]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.702741]  ? trace_hardirqs_on+0xbd/0x310
[  378.707070]  ? kasan_check_read+0x11/0x20
[  378.711221]  ? ___ratelimit+0x36f/0x655
[  378.715197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.720662]  ? trace_hardirqs_on+0x310/0x310
[  378.725074]  ? lock_downgrade+0x900/0x900
[  378.729256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.734360]  ? ___ratelimit+0xaa/0x655
[  378.738276]  ? idr_get_free+0xec0/0xec0
[  378.742269]  ? kasan_check_write+0x14/0x20
[  378.746510]  ? do_raw_spin_lock+0xc1/0x200
[  378.750755]  oom_kill_process.cold.27+0x10/0x903
[  378.755522]  ? graph_lock+0x170/0x170
[  378.759362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.765156]  ? kasan_check_read+0x11/0x20
[  378.769305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.774602]  ? oom_evaluate_task+0x540/0x540
[  378.779014]  ? find_held_lock+0x36/0x1c0
[  378.783084]  ? out_of_memory+0x974/0x1430
[  378.787231]  ? lock_downgrade+0x900/0x900
[  378.791397]  ? check_preemption_disabled+0x48/0x200
[  378.796427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.802223]  ? kasan_check_read+0x11/0x20
[  378.806377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.811657]  ? rcu_bh_qs+0xc0/0xc0
[  378.815222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.820759]  ? oom_evaluate_task+0x302/0x540
[  378.825183]  out_of_memory+0xa84/0x1430
[  378.829172]  ? oom_killer_disable+0x3a0/0x3a0
[  378.833667]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.838600]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.843108]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.847984]  ? warn_alloc+0x120/0x120
[  378.851808]  ? trace_hardirqs_on+0x310/0x310
[  378.856230]  ? print_usage_bug+0xc0/0xc0
[  378.860298]  ? warn_alloc+0x120/0x120
[  378.864098]  ? print_usage_bug+0xc0/0xc0
[  378.868169]  ? print_usage_bug+0xc0/0xc0
[  378.872227]  ? free_one_page+0x1700/0x1700
[  378.876469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.882016]  ? should_fail+0x22d/0xd01
[  378.885913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.891020]  ? __lock_acquire+0x7ec/0x4ec0
[  378.895285]  ? __lock_is_held+0xb5/0x140
[  378.899357]  ? graph_lock+0x170/0x170
[  378.903166]  ? ___might_sleep+0x1ed/0x300
[  378.907312]  ? lock_release+0x970/0x970
[  378.911293]  ? arch_local_save_flags+0x40/0x40
[  378.915890]  ? __might_sleep+0x95/0x190
[  378.919872]  __alloc_pages_nodemask+0xa80/0xde0
[  378.924559]  ? graph_lock+0x170/0x170
[  378.928366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.933380]  ? graph_lock+0x170/0x170
[  378.937194]  ? mark_held_locks+0xc7/0x130
[  378.941342]  ? find_held_lock+0x36/0x1c0
[  378.945441]  ? cache_grow_begin+0x5a4/0x8c0
[  378.949774]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.954383]  ? trace_hardirqs_on+0xbd/0x310
[  378.958707]  ? fallback_alloc+0x203/0x2e0
[  378.962861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.968327]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.973873]  cache_grow_begin+0x91/0x8c0
[  378.977944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.982363]  fallback_alloc+0x203/0x2e0
[  378.986349]  ____cache_alloc_node+0x1c7/0x1e0
[  378.990877]  kmem_cache_alloc_node_trace+0xe7/0x740
[  378.995911]  __kmalloc_node_track_caller+0x33/0x70
[  379.000853]  __kmalloc_reserve.isra.39+0x41/0xe0
[  379.005615]  __alloc_skb+0x155/0x770
[  379.009337]  ? skb_scrub_packet+0x490/0x490
[  379.013664]  ? if_nlmsg_size+0x5d1/0xbb0
[  379.017731]  ? nla_put_ifalias+0x170/0x170
[  379.021988]  ? sk_psock_stop_strp+0x120/0x120
[  379.026484]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  379.031500]  ? netif_tx_stop_all_queues+0xd9/0x110
[  379.036436]  rtmsg_ifinfo_build_skb+0x74/0x190
[  379.041030]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  379.045883]  rtmsg_ifinfo+0x8c/0xa0
[  379.049516]  dev_close_many+0x3be/0x860
[  379.053503]  ? netdev_master_upper_dev_link+0x50/0x50
[  379.058718]  ? find_held_lock+0x36/0x1c0
[  379.062795]  ? __queue_work+0x6be/0x1440
[  379.066866]  ? lock_downgrade+0x900/0x900
[  379.071022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.076564]  ? rtnl_is_locked+0xb5/0xf0
[  379.080537]  ? rtnl_trylock+0x20/0x20
[  379.084338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.088756]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  379.093355]  rollback_registered_many+0x543/0x1210
[  379.098298]  ? generic_xdp_install+0x4c0/0x4c0
[  379.102905]  ? max_active_store+0x170/0x170
[  379.107230]  ? graph_lock+0x170/0x170
[  379.111037]  ? print_usage_bug+0xc0/0xc0
[  379.115114]  ? print_usage_bug+0xc0/0xc0
[  379.119189]  ? __debug_object_init+0x57d/0x1290
[  379.123874]  ? graph_lock+0x170/0x170
[  379.127677]  ? print_usage_bug+0xc0/0xc0
[  379.131743]  ? find_held_lock+0x36/0x1c0
[  379.135824]  ? mark_held_locks+0xc7/0x130
[  379.139983]  rollback_registered+0x1e9/0x420
[  379.144397]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  379.148983]  ? rollback_registered_many+0x1210/0x1210
[  379.154174]  ? trace_hardirqs_on+0xbd/0x310
[  379.158498]  ? linkwatch_schedule_work+0x150/0x170
[  379.163435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.168895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.174436]  ? rtnl_is_locked+0xb5/0xf0
[  379.178411]  ? rtnl_trylock+0x20/0x20
[  379.182217]  ? queue_delayed_work_on+0x130/0x1f0
[  379.186984]  unregister_netdevice_queue+0x321/0x5e0
[  379.192006]  ? rollback_registered+0x420/0x420
[  379.196591]  ? linkwatch_schedule_work+0x170/0x170
[  379.201528]  ? tun_show_owner+0x170/0x170
[  379.205682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.211224]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  379.216588]  ? __tun_detach+0x6ba/0x15c0
[  379.220659]  __tun_detach+0x11b8/0x15c0
[  379.224636]  ? __call_rcu.constprop.69+0x429/0xbc0
[  379.229575]  ? tun_attach+0x1900/0x1900
[  379.233554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.239104]  ? check_preemption_disabled+0x48/0x200
[  379.244137]  ? graph_lock+0x170/0x170
[  379.247941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.253486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.259045]  ? locks_remove_file+0x3c6/0x5c0
[  379.263459]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.268998]  ? ima_file_free+0x132/0x650
[  379.273068]  ? __lock_is_held+0xb5/0x140
[  379.277137]  ? __tun_detach+0x15c0/0x15c0
[  379.281292]  ? __tun_detach+0x15c0/0x15c0
[  379.285445]  tun_chr_close+0xe3/0x180
[  379.289254]  __fput+0x385/0xa30
[  379.292545]  ? get_max_files+0x20/0x20
[  379.296440]  ? ___might_sleep+0x1ed/0x300
[  379.300591]  ? arch_local_save_flags+0x40/0x40
[  379.305212]  ____fput+0x15/0x20
[  379.308495]  task_work_run+0x1e8/0x2a0
[  379.312388]  ? task_work_cancel+0x240/0x240
[  379.316736]  ? switch_task_namespaces+0xb8/0xd0
[  379.321420]  do_exit+0x1ad7/0x2610
[  379.324974]  ? mm_update_next_owner+0x990/0x990
[  379.329651]  ? print_usage_bug+0xc0/0xc0
[  379.333732]  ? perf_trace_lock+0x14d/0x7a0
[  379.337982]  ? __lock_acquire+0x7ec/0x4ec0
[  379.342218]  ? find_held_lock+0x36/0x1c0
[  379.346318]  ? __lock_acquire+0x7ec/0x4ec0
[  379.350568]  ? mark_held_locks+0x130/0x130
[  379.354812]  ? lock_acquire+0x1ed/0x520
[  379.358808]  ? mark_held_locks+0x130/0x130
[  379.363053]  ? arch_local_save_flags+0x40/0x40
[  379.367635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.373195]  ? __mutex_lock+0x85e/0x1700
[  379.377257]  ? __switch_to_asm+0x40/0x70
[  379.381317]  ? __switch_to_asm+0x34/0x70
[  379.385379]  ? pipe_wait+0x266/0x2c0
[  379.389104]  ? mutex_trylock+0x2b0/0x2b0
[  379.393181]  ? graph_lock+0x170/0x170
[  379.396987]  ? find_held_lock+0x36/0x1c0
[  379.401054]  ? memset+0x31/0x40
[  379.404342]  ? find_held_lock+0x36/0x1c0
[  379.408449]  ? get_signal+0x95b/0x1980
[  379.412341]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.416846]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.421351]  do_group_exit+0x177/0x440
[  379.425248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.430699]  ? __ia32_sys_exit+0x50/0x50
[  379.434787]  get_signal+0x8b0/0x1980
[  379.438517]  ? ptrace_notify+0x130/0x130
[  379.442585]  ? finish_wait+0x430/0x430
[  379.446479]  ? graph_lock+0x170/0x170
[  379.450296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.455850]  ? pipe_read+0x702/0x940
[  379.459575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.465125]  do_signal+0x9c/0x21e0
[  379.468673]  ? __vfs_read+0x11f/0x9b0
[  379.472486]  ? vfs_copy_file_range+0xb90/0xb90
[  379.477073]  ? setup_sigcontext+0x7d0/0x7d0
[  379.481416]  ? exit_to_usermode_loop+0x8c/0x380
[  379.486110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.491655]  exit_to_usermode_loop+0x2e5/0x380
[  379.496244]  ? syscall_slow_exit_work+0x520/0x520
[  379.501089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.506644]  do_syscall_64+0x6be/0x820
[  379.510535]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.515907]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.520840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.525686]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.530707]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.535735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.540600]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.545797] RIP: 0033:0x410fa0
[  379.548996] Code: Bad RIP value.
[  379.552359] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  379.560072] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  379.567339] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  379.574607] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  379.581877] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  379.589162] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  379.596459] warn_alloc_show_mem: 1 callbacks suppressed
[  379.596471] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  379.596473] Mem-Info:
[  379.596506] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  379.596506]  active_file:8 inactive_file:19 isolated_file:0
[  379.596506]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.596506]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  379.596506]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  379.596506]  free:13766 free_pcp:526 free_cma:0
[  379.601842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.601850] Call Trace:
[  379.609222] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.611623]  <IRQ>
[  379.644576] Node 0 
[  379.653934]  dump_stack+0x1c4/0x2b4
[  379.656515] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.684249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.686369] lowmem_reserve[]: 0
[  379.688638]  warn_alloc.cold.119+0xb7/0x1bd
[  379.692231]  2819
[  379.717729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.722894]  6323
[  379.726174]  ? lock_downgrade+0x900/0x900
[  379.730472]  6323
[  379.732537]  ? trace_hardirqs_off+0xb8/0x310
[  379.739412]  ? trace_hardirqs_off+0xb8/0x310
[  379.743537] Node 0 
[  379.745612]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.750015] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  379.754444]  ? warn_alloc+0x120/0x120
[  379.756628] lowmem_reserve[]: 0
[  379.761473]  ? trace_hardirqs_on+0x310/0x310
[  379.788599]  0
[  379.792396]  ? warn_alloc+0x120/0x120
[  379.795643]  3503 3503
[  379.800055]  ? print_usage_bug+0xc0/0xc0
[  379.801840] Node 0 
[  379.805636]  ? warn_alloc+0x120/0x120
[  379.808139] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  379.812171]  ? ktime_get+0x2e1/0x440
[  379.814376] lowmem_reserve[]: 0
[  379.818189]  ? print_usage_bug+0xc0/0xc0
[  379.846699]  0 0
[  379.850425]  ? __lock_acquire+0x7ec/0x4ec0
[  379.853673]  0
[  379.857742]  ? __lock_acquire+0x7ec/0x4ec0
[  379.859693] Node 0 
[  379.863927]  ? kasan_check_read+0x11/0x20
[  379.865707] DMA: 
[  379.869943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.872175] 1*4kB 
[  379.876350]  ? should_fail+0x22d/0xd01
[  379.878381] (U) 
[  379.883918]  ? rcu_bh_qs+0xc0/0xc0
[  379.886044] 0*8kB 
[  379.889926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.891879] 0*16kB 
[  379.895413]  ? __lock_acquire+0x7ec/0x4ec0
[  379.897541] 1*32kB 
[  379.902640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.904858] (U) 
[  379.909090]  ? __lock_acquire+0x7ec/0x4ec0
[  379.911305] 2*64kB 
[  379.916424]  ? should_fail+0x22d/0xd01
[  379.918380] (U) 
[  379.922608]  ? rcu_idle_enter+0x4b0/0x4b0
[  379.924813] 1*128kB (U) 
[  379.928711]  ? mark_held_locks+0x130/0x130
[  379.930677] 1*256kB 
[  379.934829]  ? mark_held_locks+0x130/0x130
[  379.937497] (U) 
[  379.941750]  ? mark_held_locks+0xc7/0x130
[  379.944054] 0*512kB 
[  379.948283]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.950674] 1*1024kB (U) 
[  379.954827]  ? graph_lock+0x170/0x170
[  379.957125] 1*2048kB (M) 
[  379.962142]  ? print_usage_bug+0xc0/0xc0
[  379.964875] 3*4096kB (M) 
[  379.968695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.971425] = 15908kB
[  379.975496]  ? check_preemption_disabled+0x48/0x200
[  379.978229] Node 0 
[  379.983757]  ? check_preemption_disabled+0x48/0x200
[  379.986150] DMA32: 
[  379.991170]  ? __lock_is_held+0xb5/0x140
[  379.993379] 3*4kB 
[  379.998390]  __alloc_pages_nodemask+0xa80/0xde0
[  380.000597] (M) 
[  380.004653]  ? graph_lock+0x170/0x170
[  380.006799] 2*8kB (UM) 
[  380.011474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.013598] 2*16kB (M) 
[  380.017399]  ? graph_lock+0x170/0x170
[  380.019960] 3*32kB (UM) 
[  380.024995]  ? find_held_lock+0x36/0x1c0
[  380.027539] 5*64kB (UM) 
[  380.031353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.033990] 3*128kB 
[  380.038048]  ? lock_downgrade+0x900/0x900
[  380.040697] (M) 
[  380.045373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.047667] 3*256kB 
[  380.051814]  cache_grow_begin+0x91/0x8c0
[  380.053774] (M) 
[  380.059307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.061605] 4*512kB 
[  380.065664]  fallback_alloc+0x203/0x2e0
[  380.067611] (UM) 
[  380.072016]  ____cache_alloc_node+0x1c7/0x1e0
[  380.074348] 3*1024kB 
[  380.078318]  kmem_cache_alloc_node+0xe3/0x730
[  380.080358] (UM) 
[  380.085321]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.087710] 3*2048kB 
[  380.092208]  __alloc_skb+0x119/0x770
[  380.094239] (UM) 
[  380.098474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.100859] 3*4096kB 
[  380.104568]  ? skb_scrub_packet+0x490/0x490
[  380.106610] (M) 
[  380.111885]  ? lock_downgrade+0x900/0x900
[  380.114276] = 25180kB
[  380.118597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.120549] Node 0 
[  380.124695]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.127072] Normal: 960*4kB 
[  380.132610]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.134824] (MEH) 
[  380.140269]  ? addrconf_rs_timer+0x690/0x690
[  380.143263] 471*8kB 
[  380.148711]  ndisc_alloc_skb+0x144/0x340
[  380.150829] (UME) 
[  380.155234]  ndisc_send_rs+0x331/0x6e0
[  380.157534] 178*16kB 
[  380.161591]  addrconf_rs_timer+0x314/0x690
[  380.163715] (ME) 
[  380.167601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.169983] 44*32kB (UME) 
[  380.174233]  call_timer_fn+0x272/0x920
[  380.176262] 1*64kB (U) 
[  380.180514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.183371] 0*128kB 
[  380.187252]  ? process_timeout+0x40/0x40
[  380.189809] 0*256kB 2*512kB 
[  380.194049]  ? find_held_lock+0x36/0x1c0
[  380.196340] (U) 1*1024kB 
[  380.200408]  ? __run_timers+0x7da/0xc70
[  380.203391] (U) 0*2048kB 
[  380.207502]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.210232] 0*4096kB 
[  380.214199]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.216933] = 13976kB
[  380.221424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.223820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.228302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.230695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.234919]  ? trace_hardirqs_on+0xbd/0x310
[  380.243742] 2889 total pagecache pages
[  380.248316]  ? kasan_check_read+0x11/0x20
[  380.256875] 0 pages in swap cache
[  380.261184]  ? __run_timers+0x7da/0xc70
[  380.265047] Swap cache stats: add 0, delete 0, find 0/0
[  380.269189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.272622] Free swap  = 0kB
[  380.276589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.281925] Total swap = 0kB
[  380.281933] 1965979 pages RAM
[  380.287379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.290368] 0 pages HighMem/MovableOnly
[  380.290376] 342306 pages reserved
[  380.294605]  __run_timers+0x7e5/0xc70
[  380.297600] 0 pages cma reserved
[  380.300708]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.304990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.308875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.308891]  ? rcu_bh_qs+0xc0/0xc0
[  380.308913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.312421] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.316155]  ? check_preemption_disabled+0x48/0x200
[  380.319552] syz-executor1 cpuset=
[  380.324916]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.331376] syz1
[  380.336652]  ? retint_kernel+0x2d/0x2d
[  380.340202]  mems_allowed=0
[  380.345749]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.383086]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.387877]  ? trace_hardirqs_off+0x310/0x310
[  380.392409]  ? check_preemption_disabled+0x48/0x200
[  380.397451]  ? graph_lock+0x170/0x170
[  380.401262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.406806]  ? check_preemption_disabled+0x48/0x200
[  380.411853]  ? __lock_is_held+0xb5/0x140
[  380.415922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.421466]  ? check_preemption_disabled+0x48/0x200
[  380.426495]  run_timer_softirq+0x52/0xb0
[  380.430563]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.435584]  __do_softirq+0x30b/0xad8
[  380.439396]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.444508]  ? pvclock_read_flags+0x160/0x160
[  380.449005]  ? lapic_next_event+0x5a/0x90
[  380.453171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.458713]  ? check_preemption_disabled+0x48/0x200
[  380.463729]  ? check_preemption_disabled+0x48/0x200
[  380.468755]  ? kvm_clock_read+0x18/0x30
[  380.472751]  ? kvm_sched_clock_read+0x9/0x20
[  380.477172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.482713]  ? check_preemption_disabled+0x48/0x200
[  380.487743]  irq_exit+0x17f/0x1c0
[  380.491207]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.497270]  ? smp_reschedule_interrupt+0x109/0x650
[  380.502288]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.508175]  ? interrupt_entry+0xb5/0xf0
[  380.512242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.517258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.522277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.527123]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.532142]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.537165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.543749]  ? check_preemption_disabled+0x48/0x200
[  380.548781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.554340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.559194]  apic_timer_interrupt+0xf/0x20
[  380.563425]  </IRQ>
[  380.565667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.570602] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  380.589503] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.597218] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.604485] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  380.611757] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  380.619032] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.626302] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  380.633627]  skb_clone+0x1bb/0x500
[  380.637174]  ? finish_task_switch+0x2f5/0x900
[  380.641681]  ? skb_split+0x11e0/0x11e0
[  380.645577]  ? preempt_notifier_register+0x200/0x200
[  380.650688]  ? __switch_to_asm+0x34/0x70
[  380.654749]  ? __switch_to_asm+0x34/0x70
[  380.658823]  ? __switch_to_asm+0x40/0x70
[  380.662887]  ? __switch_to_asm+0x34/0x70
[  380.666950]  ? __switch_to_asm+0x40/0x70
[  380.671013]  ? __switch_to_asm+0x34/0x70
[  380.675077]  ? __switch_to_asm+0x40/0x70
[  380.679143]  ? __switch_to_asm+0x34/0x70
[  380.683212]  ? __switch_to_asm+0x34/0x70
[  380.687276]  ? __switch_to_asm+0x40/0x70
[  380.691347]  ? __switch_to_asm+0x34/0x70
[  380.695426]  bpf_clone_redirect+0xb9/0x490
[  380.699667]  ? __schedule+0x874/0x1ed0
[  380.703575]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  380.708598]  ? __sched_text_start+0x8/0x8
[  380.712758]  ? retint_kernel+0x2d/0x2d
[  380.716667]  ? find_held_lock+0x36/0x1c0
[  380.720739]  ? lock_acquire+0x1ed/0x520
[  380.724730]  ? bpf_test_run+0x3cb/0x780
[  380.728712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.734255]  ? check_preemption_disabled+0x48/0x200
[  380.739284]  ? kasan_check_read+0x11/0x20
[  380.743436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.748716]  ? rcu_bh_qs+0xc0/0xc0
[  380.752260]  ? preempt_schedule+0x4d/0x60
[  380.756413]  ? ___preempt_schedule+0x16/0x18
[  380.760837]  ? bpf_test_run+0x25d/0x780
[  380.764832]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.769249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.774813]  ? bpf_test_init.isra.9+0x70/0x100
[  380.779406]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.784171]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.789020]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.794564]  ? fput+0x130/0x1a0
[  380.797849]  ? __bpf_prog_get+0x9b/0x290
[  380.801920]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.806764]  ? bpf_prog_test_run+0x130/0x1a0
[  380.811189]  ? __x64_sys_bpf+0x3d8/0x510
[  380.815254]  ? bpf_prog_get+0x20/0x20
[  380.819078]  ? do_syscall_64+0x1b9/0x820
[  380.823145]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.828514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.833452]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.838477]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.843498]  ? recalc_sigpending_tsk+0x180/0x180
[  380.848260]  ? kasan_check_write+0x14/0x20
[  380.852509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.857372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.862763] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  380.862858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.870049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.870054] Call Trace:
[  380.870061]  <IRQ>
[  380.870080]  dump_stack+0x1c4/0x2b4
[  380.870097]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.870124]  warn_alloc.cold.119+0xb7/0x1bd
[  380.876717] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.885973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.888536] syz-executor2 cpuset=
[  380.890688]  ? lock_downgrade+0x900/0x900
[  380.894285] syz2
[  380.899477]  ? trace_hardirqs_off+0xb8/0x310
[  380.903778]  mems_allowed=0
[  380.914262]  ? trace_hardirqs_off+0xb8/0x310
[  380.940334]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.945223]  ? warn_alloc+0x120/0x120
[  380.949050]  ? lock_release+0x970/0x970
[  380.953035]  ? warn_alloc+0x120/0x120
[  380.956852]  ? print_usage_bug+0xc0/0xc0
[  380.960931]  ? warn_alloc+0x120/0x120
[  380.964739]  ? print_usage_bug+0xc0/0xc0
[  380.968813]  ? __lock_acquire+0x7ec/0x4ec0
[  380.973054]  ? __lock_acquire+0x7ec/0x4ec0
[  380.977292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.982841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.988383]  ? should_fail+0x22d/0xd01
[  380.992279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.997385]  ? __lock_acquire+0x7ec/0x4ec0
[  381.001629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.006735]  ? __lock_acquire+0x7ec/0x4ec0
[  381.010976]  ? should_fail+0x22d/0xd01
[  381.014883]  ? mark_held_locks+0x130/0x130
[  381.019125]  ? mark_held_locks+0x130/0x130
[  381.023363]  ? graph_lock+0x170/0x170
[  381.027169]  ? print_usage_bug+0xc0/0xc0
[  381.031230]  ? graph_lock+0x170/0x170
[  381.035034]  ? print_usage_bug+0xc0/0xc0
[  381.039098]  ? wq_watchdog_touch+0x9c/0xfe
[  381.043336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.048880]  ? check_preemption_disabled+0x48/0x200
[  381.053902]  ? check_preemption_disabled+0x48/0x200
[  381.058937]  ? __lock_is_held+0xb5/0x140
[  381.063010]  __alloc_pages_nodemask+0xa80/0xde0
[  381.067715]  ? graph_lock+0x170/0x170
[  381.071534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.076555]  ? graph_lock+0x170/0x170
[  381.080374]  ? find_held_lock+0x36/0x1c0
[  381.084458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.089134]  ? lock_downgrade+0x900/0x900
[  381.093306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.098866]  cache_grow_begin+0x91/0x8c0
[  381.102942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.107369]  fallback_alloc+0x203/0x2e0
[  381.111356]  ____cache_alloc_node+0x1c7/0x1e0
[  381.115867]  kmem_cache_alloc_node+0xe3/0x730
[  381.120368]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.124622]  __alloc_skb+0x119/0x770
[  381.128348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.133642]  ? skb_scrub_packet+0x490/0x490
[  381.137979]  ? lock_downgrade+0x900/0x900
[  381.142147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.147694]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.153160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.158618]  ? addrconf_rs_timer+0x690/0x690
[  381.163040]  ndisc_alloc_skb+0x144/0x340
[  381.167110]  ndisc_send_rs+0x331/0x6e0
[  381.171004]  addrconf_rs_timer+0x314/0x690
[  381.175250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.179502]  call_timer_fn+0x272/0x920
[  381.183394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.187644]  ? process_timeout+0x40/0x40
[  381.191705]  ? find_held_lock+0x36/0x1c0
[  381.195783]  ? mark_held_locks+0xc7/0x130
[  381.199943]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.204445]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.208940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.213175]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.217759]  ? trace_hardirqs_on+0xbd/0x310
[  381.222094]  ? kasan_check_read+0x11/0x20
[  381.226244]  ? __run_timers+0x7da/0xc70
[  381.230226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.235682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.239924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.244163]  __run_timers+0x7e5/0xc70
[  381.247983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.253351]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.258372]  ? graph_lock+0x170/0x170
[  381.262224]  ? print_usage_bug+0xc0/0xc0
[  381.266284]  ? lock_release+0x970/0x970
[  381.270260]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.275457]  ? find_held_lock+0x36/0x1c0
[  381.279529]  ? graph_lock+0x170/0x170
[  381.283335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.288877]  ? check_preemption_disabled+0x48/0x200
[  381.293915]  ? __lock_is_held+0xb5/0x140
[  381.297978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.303520]  ? check_preemption_disabled+0x48/0x200
[  381.308551]  run_timer_softirq+0x52/0xb0
[  381.312613]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.317631]  __do_softirq+0x30b/0xad8
[  381.321443]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.326559]  ? pvclock_read_flags+0x160/0x160
[  381.331056]  ? lapic_next_event+0x5a/0x90
[  381.335207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.340745]  ? check_preemption_disabled+0x48/0x200
[  381.345782]  ? check_preemption_disabled+0x48/0x200
[  381.350815]  ? kvm_clock_read+0x18/0x30
[  381.354807]  ? kvm_sched_clock_read+0x9/0x20
[  381.359227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.364766]  ? check_preemption_disabled+0x48/0x200
[  381.369814]  irq_exit+0x17f/0x1c0
[  381.373274]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.378116]  ? smp_reschedule_interrupt+0x109/0x650
[  381.383138]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.389061]  ? interrupt_entry+0xb5/0xf0
[  381.393125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.398143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.403172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.408020]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.413034]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.418052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.423596]  ? check_preemption_disabled+0x48/0x200
[  381.428612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.434161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.439016]  apic_timer_interrupt+0xf/0x20
[  381.443246]  </IRQ>
[  381.445491] RIP: 0010:console_unlock+0xfdf/0x1160
[  381.450336] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  381.469235] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.476948] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  381.484218] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  381.491484] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  381.498752] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  381.506044] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  381.513328]  ? netconsole_netdev_event+0x280/0x280
[  381.518272]  ? console_unlock+0xfd6/0x1160
[  381.522531]  ? devkmsg_read+0xbb0/0xbb0
[  381.526507]  ? vprintk_emit+0x7f7/0x930
[  381.530493]  ? lock_release+0x970/0x970
[  381.534470]  ? trace_hardirqs_on+0x10/0x310
[  381.538801]  ? vprintk_default+0x28/0x30
[  381.542870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.548324]  ? kasan_check_write+0x14/0x20
[  381.552563]  ? do_raw_spin_lock+0xc1/0x200
[  381.556813]  vprintk_emit+0x33d/0x930
[  381.560639]  ? wake_up_klogd+0x180/0x180
[  381.564749]  ? find_held_lock+0x36/0x1c0
[  381.568829]  ? mark_held_locks+0xc7/0x130
[  381.572991]  vprintk_default+0x28/0x30
[  381.576886]  vprintk_func+0x7e/0x181
[  381.580602]  printk+0xa7/0xcf
[  381.583708]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.588471]  ? kasan_check_write+0x14/0x20
[  381.592710]  ? do_raw_spin_lock+0xc1/0x200
[  381.596975]  show_free_areas.cold.120+0x1b8e/0x215d
[  381.602020]  ? si_meminfo_node+0x260/0x260
[  381.606260]  ? __lock_acquire+0x7ec/0x4ec0
[  381.610505]  ? __lock_acquire+0x7ec/0x4ec0
[  381.614751]  ? __lock_acquire+0x7ec/0x4ec0
[  381.618997]  ? kasan_check_write+0x14/0x20
[  381.623235]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  381.629046]  ? mark_held_locks+0x130/0x130
[  381.633284]  ? mark_held_locks+0x130/0x130
[  381.637528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.643068]  ? graph_lock+0x170/0x170
[  381.646873]  ? put_dec+0x3b/0xf0
[  381.650248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.655795]  ? number+0x972/0xca0
[  381.659255]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  381.664281]  ? find_held_lock+0x36/0x1c0
[  381.668355]  ? serial8250_console_write+0x8b3/0xb10
[  381.673376]  ? lock_downgrade+0x900/0x900
[  381.677529]  ? graph_lock+0x170/0x170
[  381.681332]  ? graph_lock+0x170/0x170
[  381.685137]  ? print_usage_bug+0xc0/0xc0
[  381.689201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.693629]  ? trace_hardirqs_on+0x310/0x310
[  381.698049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.703587]  ? wq_watchdog_touch+0x9c/0xfe
[  381.707828]  ? io_serial_in+0x11/0x90
[  381.711646]  ? find_held_lock+0x36/0x1c0
[  381.715725]  ? mark_held_locks+0xc7/0x130
[  381.719878]  ? console_unlock+0xfaa/0x1160
[  381.724116]  ? console_unlock+0xfaa/0x1160
[  381.728356]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.732954]  ? vprintk_emit+0x33d/0x930
[  381.736940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.742397]  ? kasan_check_write+0x14/0x20
[  381.746635]  ? do_raw_spin_lock+0xc1/0x200
[  381.750883]  ? netconsole_netdev_event+0x280/0x280
[  381.755818]  ? console_unlock+0x9ba/0x1160
[  381.760071]  ? devkmsg_read+0xbb0/0xbb0
[  381.764055]  ? lock_release+0x970/0x970
[  381.768037]  ? preempt_count_add+0x7d/0x160
[  381.772362]  ? wake_up_klogd+0x11a/0x180
[  381.776427]  ? console_device+0xc0/0xc0
[  381.780415]  ? vprintk_emit+0x268/0x930
[  381.784399]  ? wake_up_klogd+0x180/0x180
[  381.788464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.793224]  ? trace_hardirqs_off+0x310/0x310
[  381.797720]  ? retint_kernel+0x1b/0x2d
[  381.801611]  ? trace_hardirqs_on+0x310/0x310
[  381.806036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.810813]  ? retint_kernel+0x2d/0x2d
[  381.814729]  ? arch_local_irq_restore+0x45/0x52
[  381.819407]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  381.824422]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.829192]  ? show_mem+0x1e/0x17b
[  381.832737]  show_mem+0x34/0x17b
[  381.836133]  dump_header+0x2f1/0xf72
[  381.839864]  ? pagefault_out_of_memory+0x197/0x197
[  381.844817]  ? __lock_acquire+0x7ec/0x4ec0
[  381.849069]  ? print_usage_bug+0xc0/0xc0
[  381.853139]  ? graph_lock+0x170/0x170
[  381.856943]  ? print_usage_bug+0xc0/0xc0
[  381.861004]  ? print_usage_bug+0xc0/0xc0
[  381.865076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.870618]  ? find_held_lock+0x36/0x1c0
[  381.874690]  ? mark_held_locks+0xc7/0x130
[  381.878849]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.883957]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.889061]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.893651]  ? trace_hardirqs_on+0xbd/0x310
[  381.897973]  ? kasan_check_read+0x11/0x20
[  381.902131]  ? ___ratelimit+0x36f/0x655
[  381.906107]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.911560]  ? trace_hardirqs_on+0x310/0x310
[  381.915971]  ? lock_downgrade+0x900/0x900
[  381.920129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.925237]  ? ___ratelimit+0xaa/0x655
[  381.929130]  ? idr_get_free+0xec0/0xec0
[  381.933110]  ? kasan_check_write+0x14/0x20
[  381.937356]  ? do_raw_spin_lock+0xc1/0x200
[  381.941601]  oom_kill_process.cold.27+0x10/0x903
[  381.946364]  ? graph_lock+0x170/0x170
[  381.950624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.956423]  ? kasan_check_read+0x11/0x20
[  381.960576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.965864]  ? oom_evaluate_task+0x540/0x540
[  381.970278]  ? find_held_lock+0x36/0x1c0
[  381.974352]  ? out_of_memory+0x974/0x1430
[  381.978506]  ? lock_downgrade+0x900/0x900
[  381.982659]  ? check_preemption_disabled+0x48/0x200
[  381.987687]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.993500]  ? kasan_check_read+0x11/0x20
[  381.997651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.002933]  ? rcu_bh_qs+0xc0/0xc0
[  382.006483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.012022]  ? oom_evaluate_task+0x302/0x540
[  382.016438]  out_of_memory+0xa84/0x1430
[  382.020423]  ? oom_killer_disable+0x3a0/0x3a0
[  382.024927]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  382.029866]  ? __mutex_add_waiter+0x2a0/0x2a0
[  382.034381]  __alloc_pages_slowpath+0x2318/0x2d80
[  382.039357]  ? warn_alloc+0x120/0x120
[  382.043171]  ? trace_hardirqs_on+0x310/0x310
[  382.047590]  ? print_usage_bug+0xc0/0xc0
[  382.051659]  ? warn_alloc+0x120/0x120
[  382.055468]  ? print_usage_bug+0xc0/0xc0
[  382.059539]  ? print_usage_bug+0xc0/0xc0
[  382.063606]  ? free_one_page+0x1700/0x1700
[  382.067854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.073398]  ? should_fail+0x22d/0xd01
[  382.077294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.082687]  ? __lock_acquire+0x7ec/0x4ec0
[  382.086957]  ? __lock_is_held+0xb5/0x140
[  382.091030]  ? graph_lock+0x170/0x170
[  382.094843]  ? ___might_sleep+0x1ed/0x300
[  382.098991]  ? lock_release+0x970/0x970
[  382.102967]  ? arch_local_save_flags+0x40/0x40
[  382.107568]  ? __might_sleep+0x95/0x190
[  382.111553]  __alloc_pages_nodemask+0xa80/0xde0
[  382.116227]  ? graph_lock+0x170/0x170
[  382.120035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.125051]  ? graph_lock+0x170/0x170
[  382.128870]  ? mark_held_locks+0xc7/0x130
[  382.133023]  ? find_held_lock+0x36/0x1c0
[  382.137091]  ? cache_grow_begin+0x5a4/0x8c0
[  382.141414]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.146004]  ? trace_hardirqs_on+0xbd/0x310
[  382.150329]  ? fallback_alloc+0x203/0x2e0
[  382.154482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.159944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.165492]  cache_grow_begin+0x91/0x8c0
[  382.169562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.173991]  fallback_alloc+0x203/0x2e0
[  382.177978]  ____cache_alloc_node+0x1c7/0x1e0
[  382.182484]  kmem_cache_alloc_node_trace+0xe7/0x740
[  382.187521]  __kmalloc_node_track_caller+0x33/0x70
[  382.192457]  __kmalloc_reserve.isra.39+0x41/0xe0
[  382.197221]  __alloc_skb+0x155/0x770
[  382.200947]  ? skb_scrub_packet+0x490/0x490
[  382.205277]  ? if_nlmsg_size+0x5d1/0xbb0
[  382.209349]  ? nla_put_ifalias+0x170/0x170
[  382.213599]  ? sk_psock_stop_strp+0x120/0x120
[  382.218098]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.223125]  ? netif_tx_stop_all_queues+0xd9/0x110
[  382.228062]  rtmsg_ifinfo_build_skb+0x74/0x190
[  382.232655]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  382.237508]  rtmsg_ifinfo+0x8c/0xa0
[  382.241149]  dev_close_many+0x3be/0x860
[  382.245140]  ? netdev_master_upper_dev_link+0x50/0x50
[  382.250339]  ? find_held_lock+0x36/0x1c0
[  382.260233]  ? __queue_work+0x6be/0x1440
[  382.264297]  ? lock_downgrade+0x900/0x900
[  382.268456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.273996]  ? rtnl_is_locked+0xb5/0xf0
[  382.277976]  ? rtnl_trylock+0x20/0x20
[  382.281788]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.286204]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.290802]  rollback_registered_many+0x543/0x1210
[  382.295745]  ? generic_xdp_install+0x4c0/0x4c0
[  382.300341]  ? max_active_store+0x170/0x170
[  382.304667]  ? graph_lock+0x170/0x170
[  382.308467]  ? print_usage_bug+0xc0/0xc0
[  382.312528]  ? print_usage_bug+0xc0/0xc0
[  382.316592]  ? __debug_object_init+0x57d/0x1290
[  382.321267]  ? graph_lock+0x170/0x170
[  382.325068]  ? print_usage_bug+0xc0/0xc0
[  382.329135]  ? find_held_lock+0x36/0x1c0
[  382.333207]  ? mark_held_locks+0xc7/0x130
[  382.337366]  rollback_registered+0x1e9/0x420
[  382.341785]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  382.346370]  ? rollback_registered_many+0x1210/0x1210
[  382.351560]  ? trace_hardirqs_on+0xbd/0x310
[  382.355885]  ? linkwatch_schedule_work+0x150/0x170
[  382.360817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.366282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.371828]  ? rtnl_is_locked+0xb5/0xf0
[  382.375814]  ? rtnl_trylock+0x20/0x20
[  382.379625]  ? queue_delayed_work_on+0x130/0x1f0
[  382.384388]  unregister_netdevice_queue+0x321/0x5e0
[  382.389408]  ? rollback_registered+0x420/0x420
[  382.393991]  ? linkwatch_schedule_work+0x170/0x170
[  382.398921]  ? tun_show_owner+0x170/0x170
[  382.403074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.408618]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  382.413982]  ? __tun_detach+0x6ba/0x15c0
[  382.418055]  __tun_detach+0x11b8/0x15c0
[  382.422034]  ? __call_rcu.constprop.69+0x429/0xbc0
[  382.426974]  ? tun_attach+0x1900/0x1900
[  382.430952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.436494]  ? check_preemption_disabled+0x48/0x200
[  382.441522]  ? graph_lock+0x170/0x170
[  382.445324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.450867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.456495]  ? locks_remove_file+0x3c6/0x5c0
[  382.460905]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.466445]  ? ima_file_free+0x132/0x650
[  382.470520]  ? __lock_is_held+0xb5/0x140
[  382.474589]  ? __tun_detach+0x15c0/0x15c0
[  382.478746]  ? __tun_detach+0x15c0/0x15c0
[  382.482899]  tun_chr_close+0xe3/0x180
[  382.486706]  __fput+0x385/0xa30
[  382.489993]  ? get_max_files+0x20/0x20
[  382.493890]  ? ___might_sleep+0x1ed/0x300
[  382.498039]  ? arch_local_save_flags+0x40/0x40
[  382.502636]  ____fput+0x15/0x20
[  382.505922]  task_work_run+0x1e8/0x2a0
[  382.509825]  ? task_work_cancel+0x240/0x240
[  382.514169]  ? switch_task_namespaces+0xb8/0xd0
[  382.518854]  do_exit+0x1ad7/0x2610
[  382.522406]  ? mm_update_next_owner+0x990/0x990
[  382.527077]  ? print_usage_bug+0xc0/0xc0
[  382.531138]  ? perf_trace_lock+0x14d/0x7a0
[  382.535381]  ? __lock_acquire+0x7ec/0x4ec0
[  382.539621]  ? find_held_lock+0x36/0x1c0
[  382.543693]  ? __lock_acquire+0x7ec/0x4ec0
[  382.547928]  ? mark_held_locks+0x130/0x130
[  382.552168]  ? lock_acquire+0x1ed/0x520
[  382.556150]  ? mark_held_locks+0x130/0x130
[  382.560387]  ? arch_local_save_flags+0x40/0x40
[  382.564974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.570530]  ? __mutex_lock+0x85e/0x1700
[  382.574596]  ? __switch_to_asm+0x40/0x70
[  382.578656]  ? __switch_to_asm+0x34/0x70
[  382.582719]  ? pipe_wait+0x266/0x2c0
[  382.586440]  ? mutex_trylock+0x2b0/0x2b0
[  382.590513]  ? graph_lock+0x170/0x170
[  382.594315]  ? find_held_lock+0x36/0x1c0
[  382.598385]  ? memset+0x31/0x40
[  382.601672]  ? find_held_lock+0x36/0x1c0
[  382.605745]  ? get_signal+0x95b/0x1980
[  382.609649]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.614147]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.618653]  do_group_exit+0x177/0x440
[  382.622549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.628001]  ? __ia32_sys_exit+0x50/0x50
[  382.632080]  get_signal+0x8b0/0x1980
[  382.635815]  ? ptrace_notify+0x130/0x130
[  382.639893]  ? finish_wait+0x430/0x430
[  382.643792]  ? graph_lock+0x170/0x170
[  382.647605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.653147]  ? pipe_read+0x702/0x940
[  382.656871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.662424]  do_signal+0x9c/0x21e0
[  382.665967]  ? __vfs_read+0x11f/0x9b0
[  382.669783]  ? vfs_copy_file_range+0xb90/0xb90
[  382.674371]  ? setup_sigcontext+0x7d0/0x7d0
[  382.678717]  ? exit_to_usermode_loop+0x8c/0x380
[  382.683406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.688952]  exit_to_usermode_loop+0x2e5/0x380
[  382.693553]  ? syscall_slow_exit_work+0x520/0x520
[  382.698398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.703946]  do_syscall_64+0x6be/0x820
[  382.707844]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.713229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.718180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.723028]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.728054]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.733091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.737946]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.743133] RIP: 0033:0x410fa0
[  382.746329] Code: Bad RIP value.
[  382.749692] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  382.757399] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  382.764665] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  382.771931] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  382.779196] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  382.786463] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  382.793759] warn_alloc_show_mem: 1 callbacks suppressed
[  382.793779] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  382.793781] Mem-Info:
[  382.793817] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  382.793817]  active_file:8 inactive_file:19 isolated_file:0
[  382.793817]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.793817]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  382.793817]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  382.793817]  free:13766 free_pcp:526 free_cma:0
[  382.799171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.806535] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.808934] Call Trace:
[  382.841886] Node 0 
[  382.851232]  <IRQ>
[  382.879002] 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
[  382.881562]  dump_stack+0x1c4/0x2b4
[  382.883763] lowmem_reserve[]: 0
[  382.885934]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.911413]  2819
[  382.915058]  warn_alloc.cold.119+0xb7/0x1bd
[  382.918295]  6323
[  382.923481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.925505]  6323
[  382.929831]  ? lock_downgrade+0x900/0x900
[  382.931884] Node 0 
[  382.936732]  ? trace_hardirqs_off+0xb8/0x310
[  382.938796] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  382.942912]  ? trace_hardirqs_off+0xb8/0x310
[  382.945112] lowmem_reserve[]: 0
[  382.949528]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.976664]  0
[  382.981118]  ? warn_alloc+0x120/0x120
[  382.984345]  3503
[  382.989182]  ? trace_hardirqs_on+0x310/0x310
[  382.990951]  3503
[  382.994751]  ? warn_alloc+0x120/0x120
[  382.996793] Node 0 
[  383.001195]  ? print_usage_bug+0xc0/0xc0
[  383.003261] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  383.007027]  ? warn_alloc+0x120/0x120
[  383.009231] lowmem_reserve[]: 0
[  383.013293]  ? ktime_get+0x2e1/0x440
[  383.041815]  0
[  383.045615]  ? print_usage_bug+0xc0/0xc0
[  383.048867]  0
[  383.052577]  ? __lock_acquire+0x7ec/0x4ec0
[  383.054356]  0
[  383.058431]  ? __lock_acquire+0x7ec/0x4ec0
[  383.064969]  ? kasan_check_read+0x11/0x20
[  383.066748] Node 0 
[  383.070989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.075107] DMA: 
[  383.077345]  ? should_fail+0x22d/0xd01
[  383.082855] 1*4kB 
[  383.084915]  ? rcu_bh_qs+0xc0/0xc0
[  383.088783] (U) 
[  383.090941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.094453] 0*8kB 
[  383.096423]  ? __lock_acquire+0x7ec/0x4ec0
[  383.101505] 0*16kB 
[  383.103650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.107861] 1*32kB 
[  383.110090]  ? __lock_acquire+0x7ec/0x4ec0
[  383.115169] (U) 
[  383.117400]  ? should_fail+0x22d/0xd01
[  383.121613] 2*64kB 
[  383.123582]  ? rcu_idle_enter+0x4b0/0x4b0
[  383.127444] (U) 
[  383.129678]  ? mark_held_locks+0x130/0x130
[  383.133800] 1*128kB 
[  383.135779]  ? mark_held_locks+0x130/0x130
[  383.139989] (U) 
[  383.142308]  ? mark_held_locks+0xc7/0x130
[  383.146515] 1*256kB 
[  383.148488]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.152610] (U) 
[  383.155021]  ? graph_lock+0x170/0x170
[  383.160013] 0*512kB 
[  383.161984]  ? print_usage_bug+0xc0/0xc0
[  383.165761] 1*1024kB 
[  383.168092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.172125] (U) 
[  383.174536]  ? check_preemption_disabled+0x48/0x200
[  383.180049] 1*2048kB 
[  383.182023]  ? check_preemption_disabled+0x48/0x200
[  383.187010] (M) 
[  383.189420]  ? __lock_is_held+0xb5/0x140
[  383.194403] 3*4096kB 
[  383.196376]  __alloc_pages_nodemask+0xa80/0xde0
[  383.200406] (M) 
[  383.202807]  ? graph_lock+0x170/0x170
[  383.207455] = 15908kB
[  383.209424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.213196] Node 0 
[  383.215599]  ? graph_lock+0x170/0x170
[  383.220585] DMA32: 3*4kB 
[  383.222833]  ? find_held_lock+0x36/0x1c0
[  383.226602] (M) 
[  383.229366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.233390] 2*8kB (UM) 
[  383.235380]  ? lock_downgrade+0x900/0x900
[  383.240021] 2*16kB 
[  383.242602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.246721] (M) 
[  383.248953]  cache_grow_begin+0x91/0x8c0
[  383.254459] 3*32kB 
[  383.256432]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.260469] (UM) 
[  383.262708]  fallback_alloc+0x203/0x2e0
[  383.267079] 5*64kB (UM) 
[  383.269148]  ____cache_alloc_node+0x1c7/0x1e0
[  383.273091] 3*128kB 
[  383.275760]  kmem_cache_alloc_node+0xe3/0x730
[  383.280237] (M) 
[  383.282564]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.287033] 3*256kB 
[  383.289013]  __alloc_skb+0x119/0x770
[  383.293233] (M) 
[  383.295560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.299244] 4*512kB 
[  383.301242]  ? skb_scrub_packet+0x490/0x490
[  383.306504] (UM) 
[  383.308825]  ? lock_downgrade+0x900/0x900
[  383.313130] 3*1024kB 
[  383.315189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.319303] (UM) 
[  383.321708]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.327220] 3*2048kB 
[  383.329282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.334706] (UM) 
[  383.337110]  ? addrconf_rs_timer+0x690/0x690
[  383.342533] 3*4096kB 
[  383.344594]  ndisc_alloc_skb+0x144/0x340
[  383.348966] (M) = 25180kB
[  383.351385]  ndisc_send_rs+0x331/0x6e0
[  383.355438] Node 0 
[  383.358190]  addrconf_rs_timer+0x314/0x690
[  383.362052] Normal: 
[  383.364287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.368496] 960*4kB 
[  383.370826]  call_timer_fn+0x272/0x920
[  383.375023] (MEH) 
[  383.377350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.381206] 471*8kB 
[  383.383352]  ? process_timeout+0x40/0x40
[  383.387555] (UME) 
[  383.389876]  ? find_held_lock+0x36/0x1c0
[  383.393911] 178*16kB 
[  383.396056]  ? __run_timers+0x7da/0xc70
[  383.400085] (ME) 
[  383.402491]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.406439] 44*32kB 
[  383.408499]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.412965] (UME) 
[  383.415287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.419753] 1*64kB (U) 
[  383.421919]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.426122] 0*128kB 0*256kB 
[  383.428714]  ? trace_hardirqs_on+0xbd/0x310
[  383.433274] 2*512kB 
[  383.436288]  ? kasan_check_read+0x11/0x20
[  383.440582] (U) 
[  383.442905]  ? __run_timers+0x7da/0xc70
[  383.447025] 1*1024kB 
[  383.448999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.452945] (U) 
[  383.455355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.460780] 0*2048kB 0*4096kB 
[  383.462761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.466976] = 13976kB
[  383.470166]  __run_timers+0x7e5/0xc70
[  383.474381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.476799]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.480569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.489396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.489413]  ? rcu_bh_qs+0xc0/0xc0
[  383.494758] 2889 total pagecache pages
[  383.503333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.508590] 0 pages in swap cache
[  383.512116]  ? check_preemption_disabled+0x48/0x200
[  383.515980] Swap cache stats: add 0, delete 0, find 0/0
[  383.521509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.524930] Free swap  = 0kB
[  383.529943]  ? retint_kernel+0x2d/0x2d
[  383.535281] Total swap = 0kB
[  383.540033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.543023] 1965979 pages RAM
[  383.546909]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.549900] 0 pages HighMem/MovableOnly
[  383.554823]  ? trace_hardirqs_off+0x310/0x310
[  383.557900] 342306 pages reserved
[  383.557908] 0 pages cma reserved
[  383.562662]  ? check_preemption_disabled+0x48/0x200
[  383.566684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.571092]  ? graph_lock+0x170/0x170
[  383.574587] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.577882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.582874] syz-executor1 cpuset=
[  383.589362]  ? check_preemption_disabled+0x48/0x200
[  383.593134] syz1
[  383.603616]  ? __lock_is_held+0xb5/0x140
[  383.609121]  mems_allowed=0
[  383.612569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.632011]  ? check_preemption_disabled+0x48/0x200
[  383.637042]  run_timer_softirq+0x52/0xb0
[  383.641110]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.646128]  __do_softirq+0x30b/0xad8
[  383.649945]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.655055]  ? pvclock_read_flags+0x160/0x160
[  383.659550]  ? lapic_next_event+0x5a/0x90
[  383.663704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.669246]  ? check_preemption_disabled+0x48/0x200
[  383.674263]  ? check_preemption_disabled+0x48/0x200
[  383.679288]  ? kvm_clock_read+0x18/0x30
[  383.683266]  ? kvm_sched_clock_read+0x9/0x20
[  383.687682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.693221]  ? check_preemption_disabled+0x48/0x200
[  383.698255]  irq_exit+0x17f/0x1c0
[  383.701715]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.706557]  ? smp_reschedule_interrupt+0x109/0x650
[  383.711576]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.717466]  ? interrupt_entry+0xb5/0xf0
[  383.721534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.726552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.731574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.736416]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.741435]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.746453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.751997]  ? check_preemption_disabled+0x48/0x200
[  383.757018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.762572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.767432]  apic_timer_interrupt+0xf/0x20
[  383.771666]  </IRQ>
[  383.773910] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.778845] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  383.797761] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.805488] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.812753] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  383.820025] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  383.827290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.834559] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  383.841880]  skb_clone+0x1bb/0x500
[  383.845423]  ? finish_task_switch+0x2f5/0x900
[  383.849919]  ? skb_split+0x11e0/0x11e0
[  383.853822]  ? preempt_notifier_register+0x200/0x200
[  383.858933]  ? __switch_to_asm+0x34/0x70
[  383.863000]  ? __switch_to_asm+0x34/0x70
[  383.867062]  ? __switch_to_asm+0x40/0x70
[  383.871122]  ? __switch_to_asm+0x34/0x70
[  383.875184]  ? __switch_to_asm+0x40/0x70
[  383.879249]  ? __switch_to_asm+0x34/0x70
[  383.883314]  ? __switch_to_asm+0x40/0x70
[  383.887382]  ? __switch_to_asm+0x34/0x70
[  383.891444]  ? __switch_to_asm+0x34/0x70
[  383.895506]  ? __switch_to_asm+0x40/0x70
[  383.899567]  ? __switch_to_asm+0x34/0x70
[  383.903638]  bpf_clone_redirect+0xb9/0x490
[  383.907879]  ? __schedule+0x874/0x1ed0
[  383.911785]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  383.916810]  ? __sched_text_start+0x8/0x8
[  383.920966]  ? retint_kernel+0x2d/0x2d
[  383.924863]  ? find_held_lock+0x36/0x1c0
[  383.928947]  ? lock_acquire+0x1ed/0x520
[  383.932927]  ? bpf_test_run+0x3cb/0x780
[  383.936907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.942450]  ? check_preemption_disabled+0x48/0x200
[  383.947480]  ? kasan_check_read+0x11/0x20
[  383.951802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.957082]  ? rcu_bh_qs+0xc0/0xc0
[  383.960628]  ? preempt_schedule+0x4d/0x60
[  383.964785]  ? ___preempt_schedule+0x16/0x18
[  383.969205]  ? bpf_test_run+0x25d/0x780
[  383.973191]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.977606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.983141]  ? bpf_test_init.isra.9+0x70/0x100
[  383.987729]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.992498]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.997349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.002902]  ? fput+0x130/0x1a0
[  384.006189]  ? __bpf_prog_get+0x9b/0x290
[  384.010258]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.015103]  ? bpf_prog_test_run+0x130/0x1a0
[  384.019520]  ? __x64_sys_bpf+0x3d8/0x510
[  384.023581]  ? bpf_prog_get+0x20/0x20
[  384.027405]  ? do_syscall_64+0x1b9/0x820
[  384.031473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.036842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.041787]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.046809]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.051832]  ? recalc_sigpending_tsk+0x180/0x180
[  384.056594]  ? kasan_check_write+0x14/0x20
[  384.060849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.065719]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.071115] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  384.071201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.078393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.078399] Call Trace:
[  384.078406]  <IRQ>
[  384.078425]  dump_stack+0x1c4/0x2b4
[  384.078442]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.078470]  warn_alloc.cold.119+0xb7/0x1bd
[  384.085470] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.094781]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.097342] syz-executor2 cpuset=
[  384.099486]  ? lock_downgrade+0x900/0x900
[  384.103085] syz2
[  384.108275]  ? trace_hardirqs_off+0xb8/0x310
[  384.112573]  mems_allowed=0
[  384.123051]  ? trace_hardirqs_off+0xb8/0x310
[  384.149129]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.154006]  ? warn_alloc+0x120/0x120
[  384.157830]  ? warn_alloc+0x120/0x120
[  384.161652]  ? print_usage_bug+0xc0/0xc0
[  384.165719]  ? warn_alloc+0x120/0x120
[  384.169525]  ? print_usage_bug+0xc0/0xc0
[  384.173589]  ? __lock_acquire+0x7ec/0x4ec0
[  384.177824]  ? __lock_acquire+0x7ec/0x4ec0
[  384.182066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.187606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.193148]  ? should_fail+0x22d/0xd01
[  384.197044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.202148]  ? __lock_acquire+0x7ec/0x4ec0
[  384.206391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.211505]  ? __lock_acquire+0x7ec/0x4ec0
[  384.215754]  ? should_fail+0x22d/0xd01
[  384.219659]  ? mark_held_locks+0x130/0x130
[  384.223899]  ? mark_held_locks+0x130/0x130
[  384.228141]  ? graph_lock+0x170/0x170
[  384.231946]  ? print_usage_bug+0xc0/0xc0
[  384.236011]  ? graph_lock+0x170/0x170
[  384.239814]  ? print_usage_bug+0xc0/0xc0
[  384.243881]  ? wq_watchdog_touch+0x9c/0xfe
[  384.248120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.253659]  ? check_preemption_disabled+0x48/0x200
[  384.258677]  ? check_preemption_disabled+0x48/0x200
[  384.263705]  ? __lock_is_held+0xb5/0x140
[  384.267783]  __alloc_pages_nodemask+0xa80/0xde0
[  384.272460]  ? graph_lock+0x170/0x170
[  384.276269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.281287]  ? graph_lock+0x170/0x170
[  384.285102]  ? find_held_lock+0x36/0x1c0
[  384.289173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.293851]  ? lock_downgrade+0x900/0x900
[  384.298010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.303557]  cache_grow_begin+0x91/0x8c0
[  384.307621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.312041]  fallback_alloc+0x203/0x2e0
[  384.316031]  ____cache_alloc_node+0x1c7/0x1e0
[  384.320536]  kmem_cache_alloc_node+0xe3/0x730
[  384.325037]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.329291]  __alloc_skb+0x119/0x770
[  384.333016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.338307]  ? skb_scrub_packet+0x490/0x490
[  384.342635]  ? lock_downgrade+0x900/0x900
[  384.346803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.352351]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.357813]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.363269]  ? addrconf_rs_timer+0x690/0x690
[  384.367695]  ndisc_alloc_skb+0x144/0x340
[  384.371765]  ndisc_send_rs+0x331/0x6e0
[  384.375670]  addrconf_rs_timer+0x314/0x690
[  384.379911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.384164]  call_timer_fn+0x272/0x920
[  384.388050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.392293]  ? process_timeout+0x40/0x40
[  384.396352]  ? find_held_lock+0x36/0x1c0
[  384.400424]  ? mark_held_locks+0xc7/0x130
[  384.404579]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.409075]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.413570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.417805]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.422398]  ? trace_hardirqs_on+0xbd/0x310
[  384.426724]  ? kasan_check_read+0x11/0x20
[  384.430879]  ? __run_timers+0x7da/0xc70
[  384.434865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.440323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.444564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.448811]  __run_timers+0x7e5/0xc70
[  384.452636]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.458003]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.463026]  ? graph_lock+0x170/0x170
[  384.466844]  ? print_usage_bug+0xc0/0xc0
[  384.470908]  ? lock_release+0x970/0x970
[  384.474892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.480091]  ? find_held_lock+0x36/0x1c0
[  384.484158]  ? graph_lock+0x170/0x170
[  384.487970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.493513]  ? check_preemption_disabled+0x48/0x200
[  384.498546]  ? __lock_is_held+0xb5/0x140
[  384.502617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.508159]  ? check_preemption_disabled+0x48/0x200
[  384.513186]  run_timer_softirq+0x52/0xb0
[  384.517250]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.522270]  __do_softirq+0x30b/0xad8
[  384.526088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.531206]  ? pvclock_read_flags+0x160/0x160
[  384.535705]  ? lapic_next_event+0x5a/0x90
[  384.539870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.545412]  ? check_preemption_disabled+0x48/0x200
[  384.550430]  ? check_preemption_disabled+0x48/0x200
[  384.555460]  ? kvm_clock_read+0x18/0x30
[  384.559439]  ? kvm_sched_clock_read+0x9/0x20
[  384.563866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.569412]  ? check_preemption_disabled+0x48/0x200
[  384.574443]  irq_exit+0x17f/0x1c0
[  384.577904]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.582752]  ? smp_reschedule_interrupt+0x109/0x650
[  384.587788]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.593679]  ? interrupt_entry+0xb5/0xf0
[  384.597746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.602792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.607820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.612672]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.617690]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.622714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.628254]  ? check_preemption_disabled+0x48/0x200
[  384.633278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.638833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.643707]  apic_timer_interrupt+0xf/0x20
[  384.647941]  </IRQ>
[  384.650189] RIP: 0010:console_unlock+0xfdf/0x1160
[  384.655038] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  384.673953] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  384.681685] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  384.688976] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  384.696260] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  384.703548] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  384.710830] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  384.718137]  ? netconsole_netdev_event+0x280/0x280
[  384.723085]  ? console_unlock+0xfd6/0x1160
[  384.727353]  ? devkmsg_read+0xbb0/0xbb0
[  384.731331]  ? vprintk_emit+0x7f7/0x930
[  384.735320]  ? lock_release+0x970/0x970
[  384.739301]  ? trace_hardirqs_on+0x10/0x310
[  384.743633]  ? vprintk_default+0x28/0x30
[  384.747698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.753158]  ? kasan_check_write+0x14/0x20
[  384.757397]  ? do_raw_spin_lock+0xc1/0x200
[  384.761646]  vprintk_emit+0x33d/0x930
[  384.765457]  ? wake_up_klogd+0x180/0x180
[  384.769537]  ? find_held_lock+0x36/0x1c0
[  384.773608]  ? mark_held_locks+0xc7/0x130
[  384.777764]  vprintk_default+0x28/0x30
[  384.781665]  vprintk_func+0x7e/0x181
[  384.785385]  printk+0xa7/0xcf
[  384.788494]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  384.793254]  ? kasan_check_write+0x14/0x20
[  384.797493]  ? do_raw_spin_lock+0xc1/0x200
[  384.801743]  show_free_areas.cold.120+0x1b8e/0x215d
[  384.806803]  ? si_meminfo_node+0x260/0x260
[  384.811051]  ? __lock_acquire+0x7ec/0x4ec0
[  384.815292]  ? __lock_acquire+0x7ec/0x4ec0
[  384.819530]  ? __lock_acquire+0x7ec/0x4ec0
[  384.823780]  ? kasan_check_write+0x14/0x20
[  384.828023]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  384.833834]  ? mark_held_locks+0x130/0x130
[  384.838076]  ? mark_held_locks+0x130/0x130
[  384.842316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.847860]  ? graph_lock+0x170/0x170
[  384.851664]  ? put_dec+0x3b/0xf0
[  384.855034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.860572]  ? number+0x972/0xca0
[  384.864033]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  384.869058]  ? find_held_lock+0x36/0x1c0
[  384.873133]  ? serial8250_console_write+0x8b3/0xb10
[  384.878151]  ? lock_downgrade+0x900/0x900
[  384.882301]  ? graph_lock+0x170/0x170
[  384.886101]  ? graph_lock+0x170/0x170
[  384.889907]  ? print_usage_bug+0xc0/0xc0
[  384.893972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.898381]  ? trace_hardirqs_on+0x310/0x310
[  384.902795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.908332]  ? wq_watchdog_touch+0x9c/0xfe
[  384.912568]  ? io_serial_in+0x11/0x90
[  384.916377]  ? find_held_lock+0x36/0x1c0
[  384.920468]  ? mark_held_locks+0xc7/0x130
[  384.924621]  ? console_unlock+0xfaa/0x1160
[  384.928863]  ? console_unlock+0xfaa/0x1160
[  384.933100]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.937693]  ? vprintk_emit+0x33d/0x930
[  384.941668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.947122]  ? kasan_check_write+0x14/0x20
[  384.951360]  ? do_raw_spin_lock+0xc1/0x200
[  384.955607]  ? netconsole_netdev_event+0x280/0x280
[  384.960541]  ? console_unlock+0x9ba/0x1160
[  384.964795]  ? devkmsg_read+0xbb0/0xbb0
[  384.968785]  ? lock_release+0x970/0x970
[  384.972783]  ? preempt_count_add+0x7d/0x160
[  384.977107]  ? wake_up_klogd+0x11a/0x180
[  384.981172]  ? console_device+0xc0/0xc0
[  384.985162]  ? vprintk_emit+0x268/0x930
[  384.989146]  ? wake_up_klogd+0x180/0x180
[  384.993206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.997961]  ? trace_hardirqs_off+0x310/0x310
[  385.002457]  ? retint_kernel+0x1b/0x2d
[  385.007477]  ? trace_hardirqs_on+0x310/0x310
[  385.011902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.016669]  ? retint_kernel+0x2d/0x2d
[  385.020571]  ? arch_local_irq_restore+0x45/0x52
[  385.025247]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  385.030266]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  385.035033]  ? show_mem+0x1e/0x17b
[  385.038576]  show_mem+0x34/0x17b
[  385.041954]  dump_header+0x2f1/0xf72
[  385.045681]  ? pagefault_out_of_memory+0x197/0x197
[  385.050620]  ? __lock_acquire+0x7ec/0x4ec0
[  385.054867]  ? print_usage_bug+0xc0/0xc0
[  385.058939]  ? graph_lock+0x170/0x170
[  385.062742]  ? print_usage_bug+0xc0/0xc0
[  385.066808]  ? print_usage_bug+0xc0/0xc0
[  385.070887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.076429]  ? find_held_lock+0x36/0x1c0
[  385.080499]  ? mark_held_locks+0xc7/0x130
[  385.084658]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.089760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.094880]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.099464]  ? trace_hardirqs_on+0xbd/0x310
[  385.103793]  ? kasan_check_read+0x11/0x20
[  385.107945]  ? ___ratelimit+0x36f/0x655
[  385.111922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.117377]  ? trace_hardirqs_on+0x310/0x310
[  385.121794]  ? lock_downgrade+0x900/0x900
[  385.125952]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.131060]  ? ___ratelimit+0xaa/0x655
[  385.134949]  ? idr_get_free+0xec0/0xec0
[  385.138926]  ? kasan_check_write+0x14/0x20
[  385.143163]  ? do_raw_spin_lock+0xc1/0x200
[  385.147411]  oom_kill_process.cold.27+0x10/0x903
[  385.152168]  ? graph_lock+0x170/0x170
[  385.155980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.161788]  ? kasan_check_read+0x11/0x20
[  385.165944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.171225]  ? oom_evaluate_task+0x540/0x540
[  385.175637]  ? find_held_lock+0x36/0x1c0
[  385.179705]  ? out_of_memory+0x974/0x1430
[  385.183862]  ? lock_downgrade+0x900/0x900
[  385.188015]  ? check_preemption_disabled+0x48/0x200
[  385.193041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.198848]  ? kasan_check_read+0x11/0x20
[  385.202997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.208276]  ? rcu_bh_qs+0xc0/0xc0
[  385.211824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.217368]  ? oom_evaluate_task+0x302/0x540
[  385.221793]  out_of_memory+0xa84/0x1430
[  385.225789]  ? oom_killer_disable+0x3a0/0x3a0
[  385.230287]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.235221]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.239730]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.244608]  ? warn_alloc+0x120/0x120
[  385.248417]  ? trace_hardirqs_on+0x310/0x310
[  385.252866]  ? print_usage_bug+0xc0/0xc0
[  385.256928]  ? warn_alloc+0x120/0x120
[  385.260731]  ? print_usage_bug+0xc0/0xc0
[  385.264807]  ? print_usage_bug+0xc0/0xc0
[  385.268870]  ? free_one_page+0x1700/0x1700
[  385.273107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.278647]  ? should_fail+0x22d/0xd01
[  385.282540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.287646]  ? __lock_acquire+0x7ec/0x4ec0
[  385.291913]  ? __lock_is_held+0xb5/0x140
[  385.295984]  ? graph_lock+0x170/0x170
[  385.299796]  ? ___might_sleep+0x1ed/0x300
[  385.303943]  ? lock_release+0x970/0x970
[  385.307921]  ? arch_local_save_flags+0x40/0x40
[  385.312519]  ? __might_sleep+0x95/0x190
[  385.316498]  __alloc_pages_nodemask+0xa80/0xde0
[  385.321170]  ? graph_lock+0x170/0x170
[  385.324975]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.329989]  ? graph_lock+0x170/0x170
[  385.333811]  ? mark_held_locks+0xc7/0x130
[  385.337961]  ? find_held_lock+0x36/0x1c0
[  385.342027]  ? cache_grow_begin+0x5a4/0x8c0
[  385.346355]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.350944]  ? trace_hardirqs_on+0xbd/0x310
[  385.355274]  ? fallback_alloc+0x203/0x2e0
[  385.359425]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.364884]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.370429]  cache_grow_begin+0x91/0x8c0
[  385.374495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.378916]  fallback_alloc+0x203/0x2e0
[  385.382902]  ____cache_alloc_node+0x1c7/0x1e0
[  385.387405]  kmem_cache_alloc_node_trace+0xe7/0x740
[  385.392437]  __kmalloc_node_track_caller+0x33/0x70
[  385.397370]  __kmalloc_reserve.isra.39+0x41/0xe0
[  385.402137]  __alloc_skb+0x155/0x770
[  385.405864]  ? skb_scrub_packet+0x490/0x490
[  385.410194]  ? if_nlmsg_size+0x5d1/0xbb0
[  385.414261]  ? nla_put_ifalias+0x170/0x170
[  385.418521]  ? sk_psock_stop_strp+0x120/0x120
[  385.423022]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.428037]  ? netif_tx_stop_all_queues+0xd9/0x110
[  385.432975]  rtmsg_ifinfo_build_skb+0x74/0x190
[  385.437566]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  385.442419]  rtmsg_ifinfo+0x8c/0xa0
[  385.446056]  dev_close_many+0x3be/0x860
[  385.450046]  ? netdev_master_upper_dev_link+0x50/0x50
[  385.455239]  ? find_held_lock+0x36/0x1c0
[  385.459311]  ? __queue_work+0x6be/0x1440
[  385.463378]  ? lock_downgrade+0x900/0x900
[  385.467535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.473073]  ? rtnl_is_locked+0xb5/0xf0
[  385.477050]  ? rtnl_trylock+0x20/0x20
[  385.480859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.485270]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  385.489866]  rollback_registered_many+0x543/0x1210
[  385.494812]  ? generic_xdp_install+0x4c0/0x4c0
[  385.499408]  ? max_active_store+0x170/0x170
[  385.503736]  ? graph_lock+0x170/0x170
[  385.507544]  ? print_usage_bug+0xc0/0xc0
[  385.511606]  ? print_usage_bug+0xc0/0xc0
[  385.515671]  ? __debug_object_init+0x57d/0x1290
[  385.520342]  ? graph_lock+0x170/0x170
[  385.524149]  ? print_usage_bug+0xc0/0xc0
[  385.528214]  ? find_held_lock+0x36/0x1c0
[  385.532287]  ? mark_held_locks+0xc7/0x130
[  385.536442]  rollback_registered+0x1e9/0x420
[  385.540861]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  385.545443]  ? rollback_registered_many+0x1210/0x1210
[  385.550635]  ? trace_hardirqs_on+0xbd/0x310
[  385.554960]  ? linkwatch_schedule_work+0x150/0x170
[  385.559894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.565349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.570894]  ? rtnl_is_locked+0xb5/0xf0
[  385.574872]  ? rtnl_trylock+0x20/0x20
[  385.578679]  ? queue_delayed_work_on+0x130/0x1f0
[  385.583441]  unregister_netdevice_queue+0x321/0x5e0
[  385.588463]  ? rollback_registered+0x420/0x420
[  385.593049]  ? linkwatch_schedule_work+0x170/0x170
[  385.597982]  ? tun_show_owner+0x170/0x170
[  385.602133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.607678]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  385.613041]  ? __tun_detach+0x6ba/0x15c0
[  385.617115]  __tun_detach+0x11b8/0x15c0
[  385.621096]  ? __call_rcu.constprop.69+0x429/0xbc0
[  385.626032]  ? tun_attach+0x1900/0x1900
[  385.630015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.635555]  ? check_preemption_disabled+0x48/0x200
[  385.640588]  ? graph_lock+0x170/0x170
[  385.644398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.649941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.655482]  ? locks_remove_file+0x3c6/0x5c0
[  385.659894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.665434]  ? ima_file_free+0x132/0x650
[  385.669502]  ? __lock_is_held+0xb5/0x140
[  385.673571]  ? __tun_detach+0x15c0/0x15c0
[  385.677723]  ? __tun_detach+0x15c0/0x15c0
[  385.681874]  tun_chr_close+0xe3/0x180
[  385.685680]  __fput+0x385/0xa30
[  385.688972]  ? get_max_files+0x20/0x20
[  385.692871]  ? ___might_sleep+0x1ed/0x300
[  385.697022]  ? arch_local_save_flags+0x40/0x40
[  385.701624]  ____fput+0x15/0x20
[  385.704906]  task_work_run+0x1e8/0x2a0
[  385.708805]  ? task_work_cancel+0x240/0x240
[  385.713143]  ? switch_task_namespaces+0xb8/0xd0
[  385.717818]  do_exit+0x1ad7/0x2610
[  385.721373]  ? mm_update_next_owner+0x990/0x990
[  385.726044]  ? print_usage_bug+0xc0/0xc0
[  385.730106]  ? perf_trace_lock+0x14d/0x7a0
[  385.734346]  ? __lock_acquire+0x7ec/0x4ec0
[  385.738584]  ? find_held_lock+0x36/0x1c0
[  385.742659]  ? __lock_acquire+0x7ec/0x4ec0
[  385.746895]  ? mark_held_locks+0x130/0x130
[  385.751133]  ? lock_acquire+0x1ed/0x520
[  385.755116]  ? mark_held_locks+0x130/0x130
[  385.759350]  ? arch_local_save_flags+0x40/0x40
[  385.763933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.769497]  ? __mutex_lock+0x85e/0x1700
[  385.773560]  ? __switch_to_asm+0x40/0x70
[  385.777624]  ? __switch_to_asm+0x34/0x70
[  385.781686]  ? pipe_wait+0x266/0x2c0
[  385.785409]  ? mutex_trylock+0x2b0/0x2b0
[  385.789487]  ? graph_lock+0x170/0x170
[  385.793291]  ? find_held_lock+0x36/0x1c0
[  385.797355]  ? memset+0x31/0x40
[  385.800647]  ? find_held_lock+0x36/0x1c0
[  385.804720]  ? get_signal+0x95b/0x1980
[  385.808616]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.813112]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.817625]  do_group_exit+0x177/0x440
[  385.821522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.826978]  ? __ia32_sys_exit+0x50/0x50
[  385.831053]  get_signal+0x8b0/0x1980
[  385.834786]  ? ptrace_notify+0x130/0x130
[  385.838857]  ? finish_wait+0x430/0x430
[  385.842746]  ? graph_lock+0x170/0x170
[  385.846565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.852101]  ? pipe_read+0x702/0x940
[  385.855824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.861471]  do_signal+0x9c/0x21e0
[  385.865018]  ? __vfs_read+0x11f/0x9b0
[  385.868827]  ? vfs_copy_file_range+0xb90/0xb90
[  385.873414]  ? setup_sigcontext+0x7d0/0x7d0
[  385.877759]  ? exit_to_usermode_loop+0x8c/0x380
[  385.882457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.888002]  exit_to_usermode_loop+0x2e5/0x380
[  385.892594]  ? syscall_slow_exit_work+0x520/0x520
[  385.897439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.902990]  do_syscall_64+0x6be/0x820
[  385.906883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.912250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.917178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.922024]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.927045]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.932071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.936930]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.942116] RIP: 0033:0x410fa0
[  385.945313] Code: Bad RIP value.
[  385.948675] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  385.956792] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  385.964063] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  385.971328] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  385.978593] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  385.985869] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  385.993163] warn_alloc_show_mem: 1 callbacks suppressed
[  385.993175] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  385.993177] Mem-Info:
[  385.993208] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  385.993208]  active_file:8 inactive_file:19 isolated_file:0
[  385.993208]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.993208]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  385.993208]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  385.993208]  free:13766 free_pcp:526 free_cma:0
[  385.998551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.005913] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.008311] Call Trace:
[  386.041264] Node 0 
[  386.050608]  <IRQ>
[  386.079125] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.082203]  dump_stack+0x1c4/0x2b4
[  386.084411] lowmem_reserve[]:
[  386.086558]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.112216]  0
[  386.115856]  warn_alloc.cold.119+0xb7/0x1bd
[  386.118934]  2819
[  386.124115]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.125893]  6323
[  386.130208]  ? lock_downgrade+0x900/0x900
[  386.132244]  6323
[  386.137087]  ? trace_hardirqs_off+0xb8/0x310
[  386.143263]  ? trace_hardirqs_off+0xb8/0x310
[  386.145310] Node 0 
[  386.149723]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.154127] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  386.156382]  ? warn_alloc+0x120/0x120
[  386.161167] lowmem_reserve[]:
[  386.188323]  ? warn_alloc+0x120/0x120
[  386.192092]  0
[  386.195199]  ? print_usage_bug+0xc0/0xc0
[  386.198966]  0
[  386.200762]  ? warn_alloc+0x120/0x120
[  386.204799]  3503 3503
[  386.206604]  ? print_usage_bug+0xc0/0xc0
[  386.210378] Node 0 
[  386.212872]  ? __lock_acquire+0x7ec/0x4ec0
[  386.216933] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  386.219137]  ? __lock_acquire+0x7ec/0x4ec0
[  386.223337] lowmem_reserve[]: 0
[  386.251894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.256106]  0
[  386.259383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.264885]  0 0
[  386.266695]  ? should_fail+0x22d/0xd01
[  386.272204] Node 0 
[  386.274180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.278039] DMA: 
[  386.280270]  ? __lock_acquire+0x7ec/0x4ec0
[  386.285353] 1*4kB 
[  386.287410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.291616] (U) 
[  386.293764]  ? __lock_acquire+0x7ec/0x4ec0
[  386.298846] 0*8kB 
[  386.300817]  ? should_fail+0x22d/0xd01
[  386.305025] 0*16kB 
[  386.307171]  ? mark_held_locks+0x130/0x130
[  386.311031] 1*32kB 
[  386.313259]  ? mark_held_locks+0x130/0x130
[  386.317469] (U) 
[  386.319700]  ? graph_lock+0x170/0x170
[  386.323903] 2*64kB (U) 
[  386.325883]  ? print_usage_bug+0xc0/0xc0
[  386.329656] 1*128kB 
[  386.332231]  ? graph_lock+0x170/0x170
[  386.336272] (U) 
[  386.338594]  ? print_usage_bug+0xc0/0xc0
[  386.342365] 1*256kB (U) 
[  386.344350]  ? wq_watchdog_touch+0x9c/0xfe
[  386.348374] 0*512kB 1*1024kB 
[  386.351054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.355258] (U) 
[  386.358360]  ? check_preemption_disabled+0x48/0x200
[  386.363875] 1*2048kB 
[  386.365851]  ? check_preemption_disabled+0x48/0x200
[  386.370846] (M) 
[  386.373261]  ? __lock_is_held+0xb5/0x140
[  386.378241] 3*4096kB (M) 
[  386.380224]  __alloc_pages_nodemask+0xa80/0xde0
[  386.384253] = 15908kB
[  386.387000]  ? graph_lock+0x170/0x170
[  386.391646] Node 0 
[  386.394054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.397834] DMA32: 
[  386.400065]  ? graph_lock+0x170/0x170
[  386.405056] 3*4kB 
[  386.407295]  ? find_held_lock+0x36/0x1c0
[  386.411061] (M) 
[  386.413210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.417244] 2*8kB (UM) 
[  386.419236]  ? lock_downgrade+0x900/0x900
[  386.423877] 2*16kB 
[  386.426460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.430575] (M) 
[  386.432814]  cache_grow_begin+0x91/0x8c0
[  386.438326] 3*32kB 
[  386.440302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.444331] (UM) 5*64kB 
[  386.446583]  fallback_alloc+0x203/0x2e0
[  386.450953] (UM) 3*128kB 
[  386.453632]  ____cache_alloc_node+0x1c7/0x1e0
[  386.457572] (M) 3*256kB 
[  386.460336]  kmem_cache_alloc_node+0xe3/0x730
[  386.464805] (M) 
[  386.467471]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.471940] 4*512kB 
[  386.473919]  __alloc_skb+0x119/0x770
[  386.478119] (UM) 
[  386.480442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.484131] 3*1024kB 
[  386.486191]  ? skb_scrub_packet+0x490/0x490
[  386.491443] (UM) 
[  386.493851]  ? lock_downgrade+0x900/0x900
[  386.498154] 3*2048kB 
[  386.500217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.504334] (UM) 
[  386.506746]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.512253] 3*4096kB (M) 
[  386.514318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.519745] = 25180kB
[  386.522495]  ? addrconf_rs_timer+0x690/0x690
[  386.527919] Node 0 
[  386.530335]  ndisc_alloc_skb+0x144/0x340
[  386.534705] Normal: 960*4kB 
[  386.536944]  ndisc_send_rs+0x331/0x6e0
[  386.540979] (MEH) 
[  386.543991]  addrconf_rs_timer+0x314/0x690
[  386.547850] 471*8kB (UME) 
[  386.550011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.554216] 178*16kB (ME) 
[  386.557072]  call_timer_fn+0x272/0x920
[  386.561268] 44*32kB (UME) 
[  386.564112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.567978] 1*64kB 
[  386.570819]  ? process_timeout+0x40/0x40
[  386.575024] (U) 
[  386.577258]  ? find_held_lock+0x36/0x1c0
[  386.581291] 0*128kB 0*256kB 
[  386.583275]  ? __run_timers+0x7da/0xc70
[  386.587310] 2*512kB 
[  386.590326]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.594270] (U) 
[  386.596587]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.601055] 1*1024kB 
[  386.603024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.607497] (U) 
[  386.609907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.614112] 0*2048kB 0*4096kB 
[  386.616096]  ? trace_hardirqs_on+0xbd/0x310
[  386.620648] = 13976kB
[  386.623839]  ? kasan_check_read+0x11/0x20
[  386.628140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.630538]  ? __run_timers+0x7da/0xc70
[  386.634667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.643499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.647448] 2889 total pagecache pages
[  386.656015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.661443] 0 pages in swap cache
[  386.665317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.669521] Swap cache stats: add 0, delete 0, find 0/0
[  386.669530] Free swap  = 0kB
[  386.672980]  __run_timers+0x7e5/0xc70
[  386.677185] Total swap = 0kB
[  386.682551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.685535] 1965979 pages RAM
[  386.689330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.692313] 0 pages HighMem/MovableOnly
[  386.692322] 342306 pages reserved
[  386.697694]  ? rcu_bh_qs+0xc0/0xc0
[  386.700780] 0 pages cma reserved
[  386.706050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.710072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.713441]  ? check_preemption_disabled+0x48/0x200
[  386.717064] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.720319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.725827] syz-executor1 cpuset=
[  386.732330]  ? retint_kernel+0x2d/0x2d
[  386.737333] syz1
[  386.747831]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.752566]  mems_allowed=0
[  386.756014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.774430]  ? trace_hardirqs_off+0x310/0x310
[  386.778933]  ? check_preemption_disabled+0x48/0x200
[  386.783954]  ? graph_lock+0x170/0x170
[  386.787764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.793312]  ? check_preemption_disabled+0x48/0x200
[  386.798352]  ? __lock_is_held+0xb5/0x140
[  386.802421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.807961]  ? check_preemption_disabled+0x48/0x200
[  386.812986]  run_timer_softirq+0x52/0xb0
[  386.817052]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.822074]  __do_softirq+0x30b/0xad8
[  386.825890]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.831003]  ? pvclock_read_flags+0x160/0x160
[  386.835501]  ? lapic_next_event+0x5a/0x90
[  386.839655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.845201]  ? check_preemption_disabled+0x48/0x200
[  386.850222]  ? check_preemption_disabled+0x48/0x200
[  386.855273]  ? kvm_clock_read+0x18/0x30
[  386.859250]  ? kvm_sched_clock_read+0x9/0x20
[  386.863663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.869202]  ? check_preemption_disabled+0x48/0x200
[  386.874236]  irq_exit+0x17f/0x1c0
[  386.877694]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.882538]  ? smp_reschedule_interrupt+0x109/0x650
[  386.887557]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.893443]  ? interrupt_entry+0xb5/0xf0
[  386.897511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.902525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.907547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.912390]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.917403]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.922422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.927967]  ? check_preemption_disabled+0x48/0x200
[  386.932983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.938565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.943416]  apic_timer_interrupt+0xf/0x20
[  386.947645]  </IRQ>
[  386.949899] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.954832] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  386.973735] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.981456] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.988724] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  386.995990] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  387.003260] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.010528] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  387.017851]  skb_clone+0x1bb/0x500
[  387.021395]  ? finish_task_switch+0x2f5/0x900
[  387.025892]  ? skb_split+0x11e0/0x11e0
[  387.029788]  ? preempt_notifier_register+0x200/0x200
[  387.034899]  ? __switch_to_asm+0x34/0x70
[  387.038962]  ? __switch_to_asm+0x34/0x70
[  387.043024]  ? __switch_to_asm+0x40/0x70
[  387.047088]  ? __switch_to_asm+0x34/0x70
[  387.051152]  ? __switch_to_asm+0x40/0x70
[  387.055226]  ? __switch_to_asm+0x34/0x70
[  387.059294]  ? __switch_to_asm+0x40/0x70
[  387.063742]  ? __switch_to_asm+0x34/0x70
[  387.067818]  ? __switch_to_asm+0x34/0x70
[  387.071879]  ? __switch_to_asm+0x40/0x70
[  387.075944]  ? __switch_to_asm+0x34/0x70
[  387.080022]  bpf_clone_redirect+0xb9/0x490
[  387.084262]  ? __schedule+0x874/0x1ed0
[  387.088159]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  387.093176]  ? __sched_text_start+0x8/0x8
[  387.097332]  ? retint_kernel+0x2d/0x2d
[  387.101236]  ? find_held_lock+0x36/0x1c0
[  387.105320]  ? lock_acquire+0x1ed/0x520
[  387.109295]  ? bpf_test_run+0x3cb/0x780
[  387.113289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.118827]  ? check_preemption_disabled+0x48/0x200
[  387.123854]  ? kasan_check_read+0x11/0x20
[  387.128006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.133290]  ? rcu_bh_qs+0xc0/0xc0
[  387.136834]  ? preempt_schedule+0x4d/0x60
[  387.140997]  ? ___preempt_schedule+0x16/0x18
[  387.145419]  ? bpf_test_run+0x25d/0x780
[  387.149410]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.153827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.159372]  ? bpf_test_init.isra.9+0x70/0x100
[  387.163961]  ? bpf_prog_test_run_skb+0x634/0xb40
[  387.168733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.173582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.179142]  ? fput+0x130/0x1a0
[  387.182424]  ? __bpf_prog_get+0x9b/0x290
[  387.186492]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  387.191334]  ? bpf_prog_test_run+0x130/0x1a0
[  387.195755]  ? __x64_sys_bpf+0x3d8/0x510
[  387.199828]  ? bpf_prog_get+0x20/0x20
[  387.203657]  ? do_syscall_64+0x1b9/0x820
[  387.207724]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.213095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.218029]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.223051]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.228070]  ? recalc_sigpending_tsk+0x180/0x180
[  387.232832]  ? kasan_check_write+0x14/0x20
[  387.237078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.241935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.247321] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  387.247413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.254598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.254607] Call Trace:
[  387.261179] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.270423]  <IRQ>
[  387.272992] syz-executor2 cpuset=
[  387.283472]  dump_stack+0x1c4/0x2b4
[  387.285599] syz2
[  387.289045]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.292648]  mems_allowed=0
[  387.294630]  warn_alloc.cold.119+0xb7/0x1bd
[  387.307026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.311878]  ? lock_downgrade+0x900/0x900
[  387.316035]  ? trace_hardirqs_off+0xb8/0x310
[  387.320453]  ? trace_hardirqs_off+0xb8/0x310
[  387.324876]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.329750]  ? warn_alloc+0x120/0x120
[  387.333560]  ? trace_hardirqs_on+0x310/0x310
[  387.337969]  ? warn_alloc+0x120/0x120
[  387.341801]  ? print_usage_bug+0xc0/0xc0
[  387.345879]  ? warn_alloc+0x120/0x120
[  387.349678]  ? ktime_get+0x2e1/0x440
[  387.353407]  ? print_usage_bug+0xc0/0xc0
[  387.357470]  ? __lock_acquire+0x7ec/0x4ec0
[  387.361704]  ? __lock_acquire+0x7ec/0x4ec0
[  387.365944]  ? kasan_check_read+0x11/0x20
[  387.370098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.375636]  ? should_fail+0x22d/0xd01
[  387.379534]  ? rcu_bh_qs+0xc0/0xc0
[  387.383078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.388200]  ? __lock_acquire+0x7ec/0x4ec0
[  387.392452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.397552]  ? __lock_acquire+0x7ec/0x4ec0
[  387.401810]  ? should_fail+0x22d/0xd01
[  387.405721]  ? rcu_idle_enter+0x4b0/0x4b0
[  387.409878]  ? mark_held_locks+0x130/0x130
[  387.414122]  ? mark_held_locks+0x130/0x130
[  387.418364]  ? mark_held_locks+0xc7/0x130
[  387.422510]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.427526]  ? graph_lock+0x170/0x170
[  387.431326]  ? print_usage_bug+0xc0/0xc0
[  387.435405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.440957]  ? check_preemption_disabled+0x48/0x200
[  387.445978]  ? check_preemption_disabled+0x48/0x200
[  387.451010]  ? __lock_is_held+0xb5/0x140
[  387.455084]  __alloc_pages_nodemask+0xa80/0xde0
[  387.459756]  ? graph_lock+0x170/0x170
[  387.463571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.468585]  ? graph_lock+0x170/0x170
[  387.472397]  ? find_held_lock+0x36/0x1c0
[  387.476469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.481139]  ? lock_downgrade+0x900/0x900
[  387.485295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.490848]  cache_grow_begin+0x91/0x8c0
[  387.494916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.499332]  fallback_alloc+0x203/0x2e0
[  387.503315]  ____cache_alloc_node+0x1c7/0x1e0
[  387.507815]  kmem_cache_alloc_node+0xe3/0x730
[  387.512318]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.516582]  __alloc_skb+0x119/0x770
[  387.520329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.525611]  ? skb_scrub_packet+0x490/0x490
[  387.529932]  ? lock_downgrade+0x900/0x900
[  387.534089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.539629]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.545084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.550533]  ? addrconf_rs_timer+0x690/0x690
[  387.554959]  ndisc_alloc_skb+0x144/0x340
[  387.559024]  ndisc_send_rs+0x331/0x6e0
[  387.562918]  addrconf_rs_timer+0x314/0x690
[  387.567157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.571409]  call_timer_fn+0x272/0x920
[  387.575298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.579535]  ? process_timeout+0x40/0x40
[  387.583596]  ? find_held_lock+0x36/0x1c0
[  387.587680]  ? mark_held_locks+0xc7/0x130
[  387.591834]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.596335]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.600826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.605067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.609652]  ? trace_hardirqs_on+0xbd/0x310
[  387.613973]  ? kasan_check_read+0x11/0x20
[  387.618125]  ? __run_timers+0x7da/0xc70
[  387.622103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.627556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.631801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.636037]  __run_timers+0x7e5/0xc70
[  387.639860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.645232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.650251]  ? graph_lock+0x170/0x170
[  387.654059]  ? print_usage_bug+0xc0/0xc0
[  387.658120]  ? lock_release+0x970/0x970
[  387.662097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.667292]  ? find_held_lock+0x36/0x1c0
[  387.671358]  ? graph_lock+0x170/0x170
[  387.675165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.680706]  ? check_preemption_disabled+0x48/0x200
[  387.685729]  ? __lock_is_held+0xb5/0x140
[  387.689799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.695366]  ? check_preemption_disabled+0x48/0x200
[  387.700438]  run_timer_softirq+0x52/0xb0
[  387.704497]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.709513]  __do_softirq+0x30b/0xad8
[  387.713324]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.718436]  ? pvclock_read_flags+0x160/0x160
[  387.722950]  ? lapic_next_event+0x5a/0x90
[  387.727101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.732642]  ? check_preemption_disabled+0x48/0x200
[  387.737661]  ? check_preemption_disabled+0x48/0x200
[  387.742685]  ? kvm_clock_read+0x18/0x30
[  387.746661]  ? kvm_sched_clock_read+0x9/0x20
[  387.751073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.756610]  ? check_preemption_disabled+0x48/0x200
[  387.761637]  irq_exit+0x17f/0x1c0
[  387.765092]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.769932]  ? smp_reschedule_interrupt+0x109/0x650
[  387.774949]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.780835]  ? interrupt_entry+0xb5/0xf0
[  387.784908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.789924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.794942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.799792]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.804846]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.809881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.815417]  ? check_preemption_disabled+0x48/0x200
[  387.820430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.825973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.830825]  apic_timer_interrupt+0xf/0x20
[  387.835061]  </IRQ>
[  387.837305] RIP: 0010:console_unlock+0xfdf/0x1160
[  387.842151] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  387.861048] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  387.868759] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  387.876033] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  387.883312] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  387.890610] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  387.897880] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  387.905161]  ? netconsole_netdev_event+0x280/0x280
[  387.910101]  ? console_unlock+0xfd6/0x1160
[  387.914360]  ? devkmsg_read+0xbb0/0xbb0
[  387.918366]  ? vprintk_emit+0x7f7/0x930
[  387.922371]  ? lock_release+0x970/0x970
[  387.926351]  ? trace_hardirqs_on+0x10/0x310
[  387.930673]  ? vprintk_default+0x28/0x30
[  387.934743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.940208]  ? kasan_check_write+0x14/0x20
[  387.944449]  ? do_raw_spin_lock+0xc1/0x200
[  387.948695]  vprintk_emit+0x33d/0x930
[  387.952967]  ? wake_up_klogd+0x180/0x180
[  387.957047]  ? find_held_lock+0x36/0x1c0
[  387.961117]  ? mark_held_locks+0xc7/0x130
[  387.965271]  vprintk_default+0x28/0x30
[  387.969159]  vprintk_func+0x7e/0x181
[  387.972876]  printk+0xa7/0xcf
[  387.975985]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  387.980746]  ? kasan_check_write+0x14/0x20
[  387.984991]  ? do_raw_spin_lock+0xc1/0x200
[  387.989241]  show_free_areas.cold.120+0x1b8e/0x215d
[  387.994282]  ? si_meminfo_node+0x260/0x260
[  387.998518]  ? __lock_acquire+0x7ec/0x4ec0
[  388.002763]  ? __lock_acquire+0x7ec/0x4ec0
[  388.007012]  ? __lock_acquire+0x7ec/0x4ec0
[  388.011276]  ? kasan_check_write+0x14/0x20
[  388.015510]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  388.021323]  ? mark_held_locks+0x130/0x130
[  388.025560]  ? mark_held_locks+0x130/0x130
[  388.029806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.035344]  ? graph_lock+0x170/0x170
[  388.039150]  ? put_dec+0x3b/0xf0
[  388.042523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.048059]  ? number+0x972/0xca0
[  388.051514]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  388.056533]  ? find_held_lock+0x36/0x1c0
[  388.060604]  ? serial8250_console_write+0x8b3/0xb10
[  388.065620]  ? lock_downgrade+0x900/0x900
[  388.069768]  ? graph_lock+0x170/0x170
[  388.073577]  ? graph_lock+0x170/0x170
[  388.077384]  ? print_usage_bug+0xc0/0xc0
[  388.081556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.085966]  ? trace_hardirqs_on+0x310/0x310
[  388.090378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.095918]  ? wq_watchdog_touch+0x9c/0xfe
[  388.100157]  ? io_serial_in+0x11/0x90
[  388.103970]  ? find_held_lock+0x36/0x1c0
[  388.108044]  ? mark_held_locks+0xc7/0x130
[  388.112198]  ? console_unlock+0xfaa/0x1160
[  388.116449]  ? console_unlock+0xfaa/0x1160
[  388.120689]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.125281]  ? vprintk_emit+0x33d/0x930
[  388.129258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.134741]  ? kasan_check_write+0x14/0x20
[  388.138997]  ? do_raw_spin_lock+0xc1/0x200
[  388.143239]  ? netconsole_netdev_event+0x280/0x280
[  388.148174]  ? console_unlock+0x9ba/0x1160
[  388.152451]  ? devkmsg_read+0xbb0/0xbb0
[  388.156443]  ? lock_release+0x970/0x970
[  388.160435]  ? preempt_count_add+0x7d/0x160
[  388.164761]  ? wake_up_klogd+0x11a/0x180
[  388.168837]  ? console_device+0xc0/0xc0
[  388.172835]  ? vprintk_emit+0x268/0x930
[  388.176824]  ? wake_up_klogd+0x180/0x180
[  388.180890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.185646]  ? trace_hardirqs_off+0x310/0x310
[  388.190141]  ? retint_kernel+0x1b/0x2d
[  388.194033]  ? trace_hardirqs_on+0x310/0x310
[  388.198457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.203252]  ? retint_kernel+0x2d/0x2d
[  388.207152]  ? arch_local_irq_restore+0x45/0x52
[  388.211824]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  388.216855]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  388.221623]  ? show_mem+0x1e/0x17b
[  388.225169]  show_mem+0x34/0x17b
[  388.228544]  dump_header+0x2f1/0xf72
[  388.232272]  ? pagefault_out_of_memory+0x197/0x197
[  388.237211]  ? __lock_acquire+0x7ec/0x4ec0
[  388.241455]  ? print_usage_bug+0xc0/0xc0
[  388.245525]  ? graph_lock+0x170/0x170
[  388.249325]  ? print_usage_bug+0xc0/0xc0
[  388.253386]  ? print_usage_bug+0xc0/0xc0
[  388.257455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.262997]  ? find_held_lock+0x36/0x1c0
[  388.267071]  ? mark_held_locks+0xc7/0x130
[  388.271227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.276344]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.281448]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.286035]  ? trace_hardirqs_on+0xbd/0x310
[  388.290359]  ? kasan_check_read+0x11/0x20
[  388.294510]  ? ___ratelimit+0x36f/0x655
[  388.298491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.303946]  ? trace_hardirqs_on+0x310/0x310
[  388.308357]  ? lock_downgrade+0x900/0x900
[  388.312513]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.317623]  ? ___ratelimit+0xaa/0x655
[  388.321514]  ? idr_get_free+0xec0/0xec0
[  388.325492]  ? kasan_check_write+0x14/0x20
[  388.329729]  ? do_raw_spin_lock+0xc1/0x200
[  388.333972]  oom_kill_process.cold.27+0x10/0x903
[  388.338734]  ? graph_lock+0x170/0x170
[  388.342545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.348341]  ? kasan_check_read+0x11/0x20
[  388.352606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.358062]  ? oom_evaluate_task+0x540/0x540
[  388.362480]  ? find_held_lock+0x36/0x1c0
[  388.366550]  ? out_of_memory+0x974/0x1430
[  388.370698]  ? lock_downgrade+0x900/0x900
[  388.374857]  ? check_preemption_disabled+0x48/0x200
[  388.379896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.385696]  ? kasan_check_read+0x11/0x20
[  388.389852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.395131]  ? rcu_bh_qs+0xc0/0xc0
[  388.398682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.404220]  ? oom_evaluate_task+0x302/0x540
[  388.408634]  out_of_memory+0xa84/0x1430
[  388.412623]  ? oom_killer_disable+0x3a0/0x3a0
[  388.417122]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  388.422059]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.426569]  __alloc_pages_slowpath+0x2318/0x2d80
[  388.431448]  ? warn_alloc+0x120/0x120
[  388.435260]  ? trace_hardirqs_on+0x310/0x310
[  388.439679]  ? print_usage_bug+0xc0/0xc0
[  388.443741]  ? warn_alloc+0x120/0x120
[  388.447550]  ? print_usage_bug+0xc0/0xc0
[  388.451617]  ? print_usage_bug+0xc0/0xc0
[  388.455678]  ? free_one_page+0x1700/0x1700
[  388.459916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.465459]  ? should_fail+0x22d/0xd01
[  388.469362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.474492]  ? __lock_acquire+0x7ec/0x4ec0
[  388.478754]  ? __lock_is_held+0xb5/0x140
[  388.482831]  ? graph_lock+0x170/0x170
[  388.486641]  ? ___might_sleep+0x1ed/0x300
[  388.490793]  ? lock_release+0x970/0x970
[  388.494769]  ? arch_local_save_flags+0x40/0x40
[  388.499386]  ? __might_sleep+0x95/0x190
[  388.503402]  __alloc_pages_nodemask+0xa80/0xde0
[  388.508072]  ? graph_lock+0x170/0x170
[  388.511892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.516909]  ? graph_lock+0x170/0x170
[  388.520726]  ? mark_held_locks+0xc7/0x130
[  388.524877]  ? find_held_lock+0x36/0x1c0
[  388.528948]  ? cache_grow_begin+0x5a4/0x8c0
[  388.533268]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.537873]  ? trace_hardirqs_on+0xbd/0x310
[  388.542226]  ? fallback_alloc+0x203/0x2e0
[  388.546375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.551831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.557378]  cache_grow_begin+0x91/0x8c0
[  388.561442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.565866]  fallback_alloc+0x203/0x2e0
[  388.569858]  ____cache_alloc_node+0x1c7/0x1e0
[  388.574364]  kmem_cache_alloc_node_trace+0xe7/0x740
[  388.579426]  __kmalloc_node_track_caller+0x33/0x70
[  388.584367]  __kmalloc_reserve.isra.39+0x41/0xe0
[  388.589128]  __alloc_skb+0x155/0x770
[  388.592851]  ? skb_scrub_packet+0x490/0x490
[  388.597175]  ? if_nlmsg_size+0x5d1/0xbb0
[  388.601240]  ? nla_put_ifalias+0x170/0x170
[  388.605492]  ? sk_psock_stop_strp+0x120/0x120
[  388.610029]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.615052]  ? netif_tx_stop_all_queues+0xd9/0x110
[  388.619986]  rtmsg_ifinfo_build_skb+0x74/0x190
[  388.624580]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  388.629433]  rtmsg_ifinfo+0x8c/0xa0
[  388.633066]  dev_close_many+0x3be/0x860
[  388.637053]  ? netdev_master_upper_dev_link+0x50/0x50
[  388.642252]  ? find_held_lock+0x36/0x1c0
[  388.646323]  ? __queue_work+0x6be/0x1440
[  388.650390]  ? lock_downgrade+0x900/0x900
[  388.654546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.660084]  ? rtnl_is_locked+0xb5/0xf0
[  388.664061]  ? rtnl_trylock+0x20/0x20
[  388.667897]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.672309]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  388.676897]  rollback_registered_many+0x543/0x1210
[  388.681839]  ? generic_xdp_install+0x4c0/0x4c0
[  388.686433]  ? max_active_store+0x170/0x170
[  388.690757]  ? graph_lock+0x170/0x170
[  388.694565]  ? print_usage_bug+0xc0/0xc0
[  388.698627]  ? print_usage_bug+0xc0/0xc0
[  388.702705]  ? __debug_object_init+0x57d/0x1290
[  388.707376]  ? graph_lock+0x170/0x170
[  388.711177]  ? print_usage_bug+0xc0/0xc0
[  388.715302]  ? find_held_lock+0x36/0x1c0
[  388.719378]  ? mark_held_locks+0xc7/0x130
[  388.723530]  rollback_registered+0x1e9/0x420
[  388.727936]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  388.732519]  ? rollback_registered_many+0x1210/0x1210
[  388.737710]  ? trace_hardirqs_on+0xbd/0x310
[  388.742036]  ? linkwatch_schedule_work+0x150/0x170
[  388.746969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.752454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.758026]  ? rtnl_is_locked+0xb5/0xf0
[  388.762002]  ? rtnl_trylock+0x20/0x20
[  388.765812]  ? queue_delayed_work_on+0x130/0x1f0
[  388.770579]  unregister_netdevice_queue+0x321/0x5e0
[  388.775597]  ? rollback_registered+0x420/0x420
[  388.780180]  ? linkwatch_schedule_work+0x170/0x170
[  388.785116]  ? tun_show_owner+0x170/0x170
[  388.789271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.794813]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  388.800179]  ? __tun_detach+0x6ba/0x15c0
[  388.804292]  __tun_detach+0x11b8/0x15c0
[  388.808298]  ? __call_rcu.constprop.69+0x429/0xbc0
[  388.813237]  ? tun_attach+0x1900/0x1900
[  388.817212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.822755]  ? check_preemption_disabled+0x48/0x200
[  388.827800]  ? graph_lock+0x170/0x170
[  388.831603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.837145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.842683]  ? locks_remove_file+0x3c6/0x5c0
[  388.847093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.852630]  ? ima_file_free+0x132/0x650
[  388.856696]  ? __lock_is_held+0xb5/0x140
[  388.860760]  ? __tun_detach+0x15c0/0x15c0
[  388.864919]  ? __tun_detach+0x15c0/0x15c0
[  388.869067]  tun_chr_close+0xe3/0x180
[  388.872878]  __fput+0x385/0xa30
[  388.876167]  ? get_max_files+0x20/0x20
[  388.880063]  ? ___might_sleep+0x1ed/0x300
[  388.884215]  ? arch_local_save_flags+0x40/0x40
[  388.888818]  ____fput+0x15/0x20
[  388.892106]  task_work_run+0x1e8/0x2a0
[  388.895998]  ? task_work_cancel+0x240/0x240
[  388.900326]  ? switch_task_namespaces+0xb8/0xd0
[  388.905007]  do_exit+0x1ad7/0x2610
[  388.908559]  ? mm_update_next_owner+0x990/0x990
[  388.913227]  ? print_usage_bug+0xc0/0xc0
[  388.917289]  ? perf_trace_lock+0x14d/0x7a0
[  388.921530]  ? __lock_acquire+0x7ec/0x4ec0
[  388.925768]  ? find_held_lock+0x36/0x1c0
[  388.929862]  ? __lock_acquire+0x7ec/0x4ec0
[  388.934103]  ? mark_held_locks+0x130/0x130
[  388.938349]  ? lock_acquire+0x1ed/0x520
[  388.942363]  ? mark_held_locks+0x130/0x130
[  388.946633]  ? arch_local_save_flags+0x40/0x40
[  388.951217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.956784]  ? __mutex_lock+0x85e/0x1700
[  388.960852]  ? __switch_to_asm+0x40/0x70
[  388.964918]  ? __switch_to_asm+0x34/0x70
[  388.968978]  ? pipe_wait+0x266/0x2c0
[  388.972708]  ? mutex_trylock+0x2b0/0x2b0
[  388.976792]  ? graph_lock+0x170/0x170
[  388.980598]  ? find_held_lock+0x36/0x1c0
[  388.984663]  ? memset+0x31/0x40
[  388.987949]  ? find_held_lock+0x36/0x1c0
[  388.992021]  ? get_signal+0x95b/0x1980
[  388.995917]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.000414]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.004933]  do_group_exit+0x177/0x440
[  389.008835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.014314]  ? __ia32_sys_exit+0x50/0x50
[  389.018390]  get_signal+0x8b0/0x1980
[  389.022117]  ? ptrace_notify+0x130/0x130
[  389.026184]  ? finish_wait+0x430/0x430
[  389.030075]  ? graph_lock+0x170/0x170
[  389.033886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.039572]  ? pipe_read+0x702/0x940
[  389.043303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.048863]  do_signal+0x9c/0x21e0
[  389.052404]  ? __vfs_read+0x11f/0x9b0
[  389.056213]  ? vfs_copy_file_range+0xb90/0xb90
[  389.060808]  ? setup_sigcontext+0x7d0/0x7d0
[  389.065156]  ? exit_to_usermode_loop+0x8c/0x380
[  389.069849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.075425]  exit_to_usermode_loop+0x2e5/0x380
[  389.080027]  ? syscall_slow_exit_work+0x520/0x520
[  389.084871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.090420]  do_syscall_64+0x6be/0x820
[  389.094327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.099708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.104640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.109490]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.114513]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.119538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.124391]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.129585] RIP: 0033:0x410fa0
[  389.132798] Code: Bad RIP value.
[  389.136161] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  389.143870] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  389.151137] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  389.158402] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  389.165665] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  389.172930] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  389.180245] warn_alloc_show_mem: 1 callbacks suppressed
[  389.180257] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  389.180259] Mem-Info:
[  389.180306] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  389.180306]  active_file:8 inactive_file:19 isolated_file:0
[  389.180306]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.180306]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  389.180306]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  389.180306]  free:13766 free_pcp:526 free_cma:0
[  389.185658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.193018] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.195411] Call Trace:
[  389.228358] Node 0 
[  389.237703]  <IRQ>
[  389.265468] 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
[  389.268024]  dump_stack+0x1c4/0x2b4
[  389.270228] lowmem_reserve[]:
[  389.272376]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.297857]  0
[  389.301492]  warn_alloc.cold.119+0xb7/0x1bd
[  389.304557]  2819 6323
[  389.309751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.311520]  6323
[  389.315868]  ? lock_downgrade+0x900/0x900
[  389.318337] Node 0 
[  389.323179]  ? trace_hardirqs_off+0xb8/0x310
[  389.325238] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  389.329363]  ? trace_hardirqs_off+0xb8/0x310
[  389.331571] lowmem_reserve[]:
[  389.336006]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.363124]  0 0
[  389.367561]  ? warn_alloc+0x120/0x120
[  389.370613]  3503
[  389.375451]  ? trace_hardirqs_on+0x310/0x310
[  389.377399]  3503
[  389.381193]  ? warn_alloc+0x120/0x120
[  389.387632]  ? print_usage_bug+0xc0/0xc0
[  389.389670] Node 0 
[  389.393473]  ? warn_alloc+0x120/0x120
[  389.397535] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  389.399741]  ? ktime_get+0x2e1/0x440
[  389.403509] lowmem_reserve[]: 0
[  389.432057]  ? print_usage_bug+0xc0/0xc0
[  389.435747]  0
[  389.439019]  ? __lock_acquire+0x7ec/0x4ec0
[  389.443050]  0 0
[  389.444864]  ? __lock_acquire+0x7ec/0x4ec0
[  389.451043]  ? kasan_check_read+0x11/0x20
[  389.455251] Node 0 
[  389.459389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.459399] DMA: 
[  389.461633]  ? should_fail+0x22d/0xd01
[  389.467142] 1*4kB 
[  389.469198]  ? rcu_bh_qs+0xc0/0xc0
[  389.473060] (U) 
[  389.475222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.478732] 0*8kB 0*16kB 
[  389.480712]  ? __lock_acquire+0x7ec/0x4ec0
[  389.485797] 1*32kB 
[  389.488553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.492762] (U) 
[  389.494997]  ? __lock_acquire+0x7ec/0x4ec0
[  389.500083] 2*64kB (U) 
[  389.502074]  ? should_fail+0x22d/0xd01
[  389.506277] 1*128kB (U) 
[  389.508869]  ? rcu_idle_enter+0x4b0/0x4b0
[  389.512728] 1*256kB 
[  389.515400]  ? mark_held_locks+0x130/0x130
[  389.519548] (U) 
[  389.521865]  ? mark_held_locks+0x130/0x130
[  389.526076] 0*512kB 
[  389.528067]  ? mark_held_locks+0xc7/0x130
[  389.532273] 1*1024kB 
[  389.534620]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.538740] (U) 
[  389.541142]  ? graph_lock+0x170/0x170
[  389.546132] 1*2048kB 
[  389.548099]  ? print_usage_bug+0xc0/0xc0
[  389.551872] (M) 
[  389.554283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.558313] 3*4096kB 
[  389.560288]  ? check_preemption_disabled+0x48/0x200
[  389.565807] (M) 
[  389.568213]  ? check_preemption_disabled+0x48/0x200
[  389.568239]  ? __lock_is_held+0xb5/0x140
[  389.573227] = 15908kB
[  389.575203]  __alloc_pages_nodemask+0xa80/0xde0
[  389.580187] Node 0 
[  389.584243]  ? graph_lock+0x170/0x170
[  389.586632] DMA32: 
[  389.591297]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.593509] 3*4kB 
[  389.597305]  ? graph_lock+0x170/0x170
[  389.599516] (M) 
[  389.604543]  ? find_held_lock+0x36/0x1c0
[  389.606664] 2*8kB 
[  389.610465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.612422] (UM) 
[  389.616478]  ? lock_downgrade+0x900/0x900
[  389.618597] 2*16kB (M) 
[  389.623269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.625301] 3*32kB (UM) 
[  389.629453]  cache_grow_begin+0x91/0x8c0
[  389.632011] 5*64kB 
[  389.637543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.640191] (UM) 
[  389.644252]  fallback_alloc+0x203/0x2e0
[  389.646457] 3*128kB (M) 
[  389.650875]  ____cache_alloc_node+0x1c7/0x1e0
[  389.652910] 3*256kB 
[  389.656879]  kmem_cache_alloc_node+0xe3/0x730
[  389.659525] (M) 
[  389.664015]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.666314] 4*512kB 
[  389.670817]  __alloc_skb+0x119/0x770
[  389.672762] (UM) 
[  389.676999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.679297] 3*1024kB 
[  389.683007]  ? skb_scrub_packet+0x490/0x490
[  389.685043] (UM) 
[  389.690317]  ? lock_downgrade+0x900/0x900
[  389.692706] 3*2048kB 
[  389.697024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.699058] (UM) 
[  389.703205]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.705592] 3*4096kB 
[  389.711123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.713160] (M) 
[  389.718605]  ? addrconf_rs_timer+0x690/0x690
[  389.720989] = 25180kB
[  389.726438]  ndisc_alloc_skb+0x144/0x340
[  389.728380] Node 0 
[  389.732792]  ndisc_send_rs+0x331/0x6e0
[  389.735174] Normal: 
[  389.739227]  addrconf_rs_timer+0x314/0x690
[  389.741439] 960*4kB 
[  389.745316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.747615] (MEH) 
[  389.751852]  call_timer_fn+0x272/0x920
[  389.754148] 471*8kB 
[  389.758377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.760501] (UME) 
[  389.764386]  ? process_timeout+0x40/0x40
[  389.766679] 178*16kB (ME) 
[  389.770914]  ? find_held_lock+0x36/0x1c0
[  389.773042] 44*32kB 
[  389.777099]  ? __run_timers+0x7da/0xc70
[  389.779912] (UME) 
[  389.783972]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.786264] 1*64kB (U) 
[  389.790244]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.792368] 0*128kB 
[  389.796862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.799422] 0*256kB 
[  389.803913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.806211] 2*512kB 
[  389.810438]  ? trace_hardirqs_on+0xbd/0x310
[  389.812738] (U) 
[  389.817313]  ? kasan_check_read+0x11/0x20
[  389.819612] 1*1024kB 
[  389.823925]  ? __run_timers+0x7da/0xc70
[  389.825874] (U) 
[  389.830020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.832403] 0*2048kB 
[  389.836371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.838327] 0*4096kB 
[  389.843783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.846168] = 13976kB
[  389.850393]  __run_timers+0x7e5/0xc70
[  389.852801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.857036]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.859416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.863205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.872009] 2889 total pagecache pages
[  389.877368]  ? rcu_bh_qs+0xc0/0xc0
[  389.885926] 0 pages in swap cache
[  389.891187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.895052] Swap cache stats: add 0, delete 0, find 0/0
[  389.898582]  ? check_preemption_disabled+0x48/0x200
[  389.902009] Free swap  = 0kB
[  389.907559]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.912883] Total swap = 0kB
[  389.912892] 1965979 pages RAM
[  389.917902]  ? retint_kernel+0x2d/0x2d
[  389.920890] 0 pages HighMem/MovableOnly
[  389.920899] 342306 pages reserved
[  389.925646]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.928639] 0 pages cma reserved
[  389.931750]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.935707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.939597]  ? trace_hardirqs_off+0x310/0x310
[  389.939614]  ? check_preemption_disabled+0x48/0x200
[  389.939629]  ? graph_lock+0x170/0x170
[  389.939648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.943148] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.948009]  ? check_preemption_disabled+0x48/0x200
[  389.951823] syz-executor1 cpuset=
[  389.956602]  ? __lock_is_held+0xb5/0x140
[  389.963055] syz1
[  389.967553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.972545]  mems_allowed=0
[  389.976339]  ? check_preemption_disabled+0x48/0x200
[  390.020236]  run_timer_softirq+0x52/0xb0
[  390.024300]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.029317]  __do_softirq+0x30b/0xad8
[  390.033140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.038252]  ? pvclock_read_flags+0x160/0x160
[  390.042751]  ? lapic_next_event+0x5a/0x90
[  390.046912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.052456]  ? check_preemption_disabled+0x48/0x200
[  390.057474]  ? check_preemption_disabled+0x48/0x200
[  390.062503]  ? kvm_clock_read+0x18/0x30
[  390.066480]  ? kvm_sched_clock_read+0x9/0x20
[  390.070899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.076439]  ? check_preemption_disabled+0x48/0x200
[  390.082383]  irq_exit+0x17f/0x1c0
[  390.085847]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.090689]  ? smp_reschedule_interrupt+0x109/0x650
[  390.095707]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.101598]  ? interrupt_entry+0xb5/0xf0
[  390.105662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.110677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.115696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.120544]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.125561]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.130581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.136121]  ? check_preemption_disabled+0x48/0x200
[  390.141144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.146694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.151547]  apic_timer_interrupt+0xf/0x20
[  390.155788]  </IRQ>
[  390.158032] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.162964] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  390.181870] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.189583] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.196852] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  390.204124] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  390.211391] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.218660] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  390.225981]  skb_clone+0x1bb/0x500
[  390.229530]  ? finish_task_switch+0x2f5/0x900
[  390.234031]  ? skb_split+0x11e0/0x11e0
[  390.237923]  ? preempt_notifier_register+0x200/0x200
[  390.243028]  ? __switch_to_asm+0x34/0x70
[  390.247090]  ? __switch_to_asm+0x34/0x70
[  390.251152]  ? __switch_to_asm+0x40/0x70
[  390.255215]  ? __switch_to_asm+0x34/0x70
[  390.259276]  ? __switch_to_asm+0x40/0x70
[  390.263340]  ? __switch_to_asm+0x34/0x70
[  390.267405]  ? __switch_to_asm+0x40/0x70
[  390.271468]  ? __switch_to_asm+0x34/0x70
[  390.275533]  ? __switch_to_asm+0x34/0x70
[  390.279592]  ? __switch_to_asm+0x40/0x70
[  390.283657]  ? __switch_to_asm+0x34/0x70
[  390.287728]  bpf_clone_redirect+0xb9/0x490
[  390.291968]  ? __schedule+0x874/0x1ed0
[  390.295862]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  390.300881]  ? __sched_text_start+0x8/0x8
[  390.305037]  ? retint_kernel+0x2d/0x2d
[  390.308940]  ? find_held_lock+0x36/0x1c0
[  390.313014]  ? lock_acquire+0x1ed/0x520
[  390.316990]  ? bpf_test_run+0x3cb/0x780
[  390.320973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.326515]  ? check_preemption_disabled+0x48/0x200
[  390.331541]  ? kasan_check_read+0x11/0x20
[  390.335694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.340977]  ? rcu_bh_qs+0xc0/0xc0
[  390.344524]  ? preempt_schedule+0x4d/0x60
[  390.348672]  ? ___preempt_schedule+0x16/0x18
[  390.353090]  ? bpf_test_run+0x25d/0x780
[  390.357078]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.361490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.367029]  ? bpf_test_init.isra.9+0x70/0x100
[  390.371618]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.376386]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.381257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.386817]  ? fput+0x130/0x1a0
[  390.390099]  ? __bpf_prog_get+0x9b/0x290
[  390.394168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.399008]  ? bpf_prog_test_run+0x130/0x1a0
[  390.403427]  ? __x64_sys_bpf+0x3d8/0x510
[  390.407489]  ? bpf_prog_get+0x20/0x20
[  390.411313]  ? do_syscall_64+0x1b9/0x820
[  390.415382]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.420751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.425698]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.430721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.435740]  ? recalc_sigpending_tsk+0x180/0x180
[  390.440501]  ? kasan_check_write+0x14/0x20
[  390.444746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.449610]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.454997] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  390.455102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.462278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.462284] Call Trace:
[  390.462291]  <IRQ>
[  390.462309]  dump_stack+0x1c4/0x2b4
[  390.462327]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.462354]  warn_alloc.cold.119+0xb7/0x1bd
[  390.468922] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.478177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.480737] syz-executor2 cpuset=
[  390.482883]  ? lock_downgrade+0x900/0x900
[  390.486487] syz2
[  390.491673]  ? trace_hardirqs_off+0xb8/0x310
[  390.495971]  mems_allowed=0
[  390.506453]  ? trace_hardirqs_off+0xb8/0x310
[  390.532509]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.537392]  ? warn_alloc+0x120/0x120
[  390.541204]  ? warn_alloc+0x120/0x120
[  390.545012]  ? print_usage_bug+0xc0/0xc0
[  390.549080]  ? warn_alloc+0x120/0x120
[  390.552885]  ? print_usage_bug+0xc0/0xc0
[  390.556952]  ? __lock_acquire+0x7ec/0x4ec0
[  390.561189]  ? __lock_acquire+0x7ec/0x4ec0
[  390.565426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.570970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.576510]  ? should_fail+0x22d/0xd01
[  390.580402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.585509]  ? __lock_acquire+0x7ec/0x4ec0
[  390.589749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.594860]  ? __lock_acquire+0x7ec/0x4ec0
[  390.599097]  ? should_fail+0x22d/0xd01
[  390.603000]  ? mark_held_locks+0x130/0x130
[  390.607241]  ? mark_held_locks+0x130/0x130
[  390.611480]  ? graph_lock+0x170/0x170
[  390.615281]  ? print_usage_bug+0xc0/0xc0
[  390.619344]  ? graph_lock+0x170/0x170
[  390.623144]  ? print_usage_bug+0xc0/0xc0
[  390.627204]  ? wq_watchdog_touch+0x9c/0xfe
[  390.631443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.636983]  ? check_preemption_disabled+0x48/0x200
[  390.642004]  ? check_preemption_disabled+0x48/0x200
[  390.647035]  ? __lock_is_held+0xb5/0x140
[  390.651122]  __alloc_pages_nodemask+0xa80/0xde0
[  390.655813]  ? graph_lock+0x170/0x170
[  390.659638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.664653]  ? graph_lock+0x170/0x170
[  390.668473]  ? find_held_lock+0x36/0x1c0
[  390.672544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.677212]  ? lock_downgrade+0x900/0x900
[  390.681373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.686916]  cache_grow_begin+0x91/0x8c0
[  390.690984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.695407]  fallback_alloc+0x203/0x2e0
[  390.699391]  ____cache_alloc_node+0x1c7/0x1e0
[  390.703895]  kmem_cache_alloc_node+0xe3/0x730
[  390.708391]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.712636]  __alloc_skb+0x119/0x770
[  390.716356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.721639]  ? skb_scrub_packet+0x490/0x490
[  390.725959]  ? lock_downgrade+0x900/0x900
[  390.730119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.735659]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.741118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.746567]  ? addrconf_rs_timer+0x690/0x690
[  390.750991]  ndisc_alloc_skb+0x144/0x340
[  390.755056]  ndisc_send_rs+0x331/0x6e0
[  390.758951]  addrconf_rs_timer+0x314/0x690
[  390.763191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.767443]  call_timer_fn+0x272/0x920
[  390.771336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.775574]  ? process_timeout+0x40/0x40
[  390.779638]  ? find_held_lock+0x36/0x1c0
[  390.783708]  ? mark_held_locks+0xc7/0x130
[  390.787872]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.792382]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.796874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.801108]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.805692]  ? trace_hardirqs_on+0xbd/0x310
[  390.810012]  ? kasan_check_read+0x11/0x20
[  390.814161]  ? __run_timers+0x7da/0xc70
[  390.818139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.823593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.827836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.832079]  __run_timers+0x7e5/0xc70
[  390.835902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.841270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.846338]  ? graph_lock+0x170/0x170
[  390.850148]  ? print_usage_bug+0xc0/0xc0
[  390.854210]  ? lock_release+0x970/0x970
[  390.858189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.863388]  ? find_held_lock+0x36/0x1c0
[  390.867459]  ? graph_lock+0x170/0x170
[  390.871267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.876817]  ? check_preemption_disabled+0x48/0x200
[  390.881859]  ? __lock_is_held+0xb5/0x140
[  390.885925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.891460]  ? check_preemption_disabled+0x48/0x200
[  390.896486]  run_timer_softirq+0x52/0xb0
[  390.900550]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.905567]  __do_softirq+0x30b/0xad8
[  390.909377]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.914487]  ? pvclock_read_flags+0x160/0x160
[  390.918984]  ? lapic_next_event+0x5a/0x90
[  390.923135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.928678]  ? check_preemption_disabled+0x48/0x200
[  390.933692]  ? check_preemption_disabled+0x48/0x200
[  390.938724]  ? kvm_clock_read+0x18/0x30
[  390.942698]  ? kvm_sched_clock_read+0x9/0x20
[  390.947112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.953051]  ? check_preemption_disabled+0x48/0x200
[  390.958129]  irq_exit+0x17f/0x1c0
[  390.961601]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.966443]  ? smp_reschedule_interrupt+0x109/0x650
[  390.971475]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.977363]  ? interrupt_entry+0xb5/0xf0
[  390.981431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.986446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.991465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.996308]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.001322]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.006337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.011883]  ? check_preemption_disabled+0x48/0x200
[  391.016898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.022443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.027293]  apic_timer_interrupt+0xf/0x20
[  391.031536]  </IRQ>
[  391.033785] RIP: 0010:console_unlock+0xfdf/0x1160
[  391.038632] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  391.057531] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.065245] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  391.072511] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  391.079790] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  391.087059] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  391.094326] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  391.101605]  ? netconsole_netdev_event+0x280/0x280
[  391.106545]  ? console_unlock+0xfd6/0x1160
[  391.110810]  ? devkmsg_read+0xbb0/0xbb0
[  391.114828]  ? vprintk_emit+0x7f7/0x930
[  391.118850]  ? lock_release+0x970/0x970
[  391.122891]  ? trace_hardirqs_on+0x10/0x310
[  391.127219]  ? vprintk_default+0x28/0x30
[  391.131282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.136736]  ? kasan_check_write+0x14/0x20
[  391.140972]  ? do_raw_spin_lock+0xc1/0x200
[  391.145229]  vprintk_emit+0x33d/0x930
[  391.149036]  ? wake_up_klogd+0x180/0x180
[  391.153111]  ? find_held_lock+0x36/0x1c0
[  391.157180]  ? mark_held_locks+0xc7/0x130
[  391.161346]  vprintk_default+0x28/0x30
[  391.165232]  vprintk_func+0x7e/0x181
[  391.168949]  printk+0xa7/0xcf
[  391.172059]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.176820]  ? kasan_check_write+0x14/0x20
[  391.181062]  ? do_raw_spin_lock+0xc1/0x200
[  391.185309]  show_free_areas.cold.120+0x1b8e/0x215d
[  391.190350]  ? si_meminfo_node+0x260/0x260
[  391.194588]  ? __lock_acquire+0x7ec/0x4ec0
[  391.198830]  ? __lock_acquire+0x7ec/0x4ec0
[  391.203071]  ? __lock_acquire+0x7ec/0x4ec0
[  391.207307]  ? kasan_check_write+0x14/0x20
[  391.211542]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  391.217354]  ? mark_held_locks+0x130/0x130
[  391.221594]  ? mark_held_locks+0x130/0x130
[  391.225834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.231376]  ? graph_lock+0x170/0x170
[  391.235180]  ? put_dec+0x3b/0xf0
[  391.238554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.244089]  ? number+0x972/0xca0
[  391.247556]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  391.252576]  ? find_held_lock+0x36/0x1c0
[  391.256651]  ? serial8250_console_write+0x8b3/0xb10
[  391.261673]  ? lock_downgrade+0x900/0x900
[  391.265826]  ? graph_lock+0x170/0x170
[  391.269632]  ? graph_lock+0x170/0x170
[  391.274128]  ? print_usage_bug+0xc0/0xc0
[  391.278192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.282603]  ? trace_hardirqs_on+0x310/0x310
[  391.287018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.292555]  ? wq_watchdog_touch+0x9c/0xfe
[  391.296802]  ? io_serial_in+0x11/0x90
[  391.300615]  ? find_held_lock+0x36/0x1c0
[  391.304686]  ? mark_held_locks+0xc7/0x130
[  391.308837]  ? console_unlock+0xfaa/0x1160
[  391.313082]  ? console_unlock+0xfaa/0x1160
[  391.317324]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.321915]  ? vprintk_emit+0x33d/0x930
[  391.325892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.331344]  ? kasan_check_write+0x14/0x20
[  391.335585]  ? do_raw_spin_lock+0xc1/0x200
[  391.339832]  ? netconsole_netdev_event+0x280/0x280
[  391.344767]  ? console_unlock+0x9ba/0x1160
[  391.349023]  ? devkmsg_read+0xbb0/0xbb0
[  391.353002]  ? lock_release+0x970/0x970
[  391.356980]  ? preempt_count_add+0x7d/0x160
[  391.361302]  ? wake_up_klogd+0x11a/0x180
[  391.365363]  ? console_device+0xc0/0xc0
[  391.369349]  ? vprintk_emit+0x268/0x930
[  391.373329]  ? wake_up_klogd+0x180/0x180
[  391.377391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.382150]  ? trace_hardirqs_off+0x310/0x310
[  391.386651]  ? retint_kernel+0x1b/0x2d
[  391.390539]  ? trace_hardirqs_on+0x310/0x310
[  391.394992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.399757]  ? retint_kernel+0x2d/0x2d
[  391.403665]  ? arch_local_irq_restore+0x45/0x52
[  391.408336]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  391.413352]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.418115]  ? show_mem+0x1e/0x17b
[  391.421661]  show_mem+0x34/0x17b
[  391.425036]  dump_header+0x2f1/0xf72
[  391.428766]  ? pagefault_out_of_memory+0x197/0x197
[  391.433715]  ? __lock_acquire+0x7ec/0x4ec0
[  391.437953]  ? print_usage_bug+0xc0/0xc0
[  391.442020]  ? graph_lock+0x170/0x170
[  391.445826]  ? print_usage_bug+0xc0/0xc0
[  391.449892]  ? print_usage_bug+0xc0/0xc0
[  391.453965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.459507]  ? find_held_lock+0x36/0x1c0
[  391.463579]  ? mark_held_locks+0xc7/0x130
[  391.467731]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.472836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.477945]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.482529]  ? trace_hardirqs_on+0xbd/0x310
[  391.486860]  ? kasan_check_read+0x11/0x20
[  391.491009]  ? ___ratelimit+0x36f/0x655
[  391.494984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.500435]  ? trace_hardirqs_on+0x310/0x310
[  391.504854]  ? lock_downgrade+0x900/0x900
[  391.509014]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.514122]  ? ___ratelimit+0xaa/0x655
[  391.518017]  ? idr_get_free+0xec0/0xec0
[  391.521995]  ? kasan_check_write+0x14/0x20
[  391.526234]  ? do_raw_spin_lock+0xc1/0x200
[  391.530481]  oom_kill_process.cold.27+0x10/0x903
[  391.535243]  ? graph_lock+0x170/0x170
[  391.539057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.544859]  ? kasan_check_read+0x11/0x20
[  391.549012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.554294]  ? oom_evaluate_task+0x540/0x540
[  391.558706]  ? find_held_lock+0x36/0x1c0
[  391.562774]  ? out_of_memory+0x974/0x1430
[  391.566933]  ? lock_downgrade+0x900/0x900
[  391.571089]  ? check_preemption_disabled+0x48/0x200
[  391.576110]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.581908]  ? kasan_check_read+0x11/0x20
[  391.586060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.591338]  ? rcu_bh_qs+0xc0/0xc0
[  391.594884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.600418]  ? oom_evaluate_task+0x302/0x540
[  391.604873]  out_of_memory+0xa84/0x1430
[  391.608868]  ? oom_killer_disable+0x3a0/0x3a0
[  391.613382]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.618347]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.622891]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.627771]  ? warn_alloc+0x120/0x120
[  391.631630]  ? trace_hardirqs_on+0x310/0x310
[  391.636044]  ? print_usage_bug+0xc0/0xc0
[  391.640124]  ? warn_alloc+0x120/0x120
[  391.643929]  ? print_usage_bug+0xc0/0xc0
[  391.647996]  ? print_usage_bug+0xc0/0xc0
[  391.652059]  ? free_one_page+0x1700/0x1700
[  391.656296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.661834]  ? should_fail+0x22d/0xd01
[  391.665735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.670840]  ? __lock_acquire+0x7ec/0x4ec0
[  391.675109]  ? __lock_is_held+0xb5/0x140
[  391.679179]  ? graph_lock+0x170/0x170
[  391.682988]  ? ___might_sleep+0x1ed/0x300
[  391.687134]  ? lock_release+0x970/0x970
[  391.691112]  ? arch_local_save_flags+0x40/0x40
[  391.695710]  ? __might_sleep+0x95/0x190
[  391.699701]  __alloc_pages_nodemask+0xa80/0xde0
[  391.704382]  ? graph_lock+0x170/0x170
[  391.708203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.713216]  ? graph_lock+0x170/0x170
[  391.717031]  ? mark_held_locks+0xc7/0x130
[  391.721178]  ? find_held_lock+0x36/0x1c0
[  391.725247]  ? cache_grow_begin+0x5a4/0x8c0
[  391.729571]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.734155]  ? trace_hardirqs_on+0xbd/0x310
[  391.738475]  ? fallback_alloc+0x203/0x2e0
[  391.742628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.748086]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.753629]  cache_grow_begin+0x91/0x8c0
[  391.757693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.762109]  fallback_alloc+0x203/0x2e0
[  391.766089]  ____cache_alloc_node+0x1c7/0x1e0
[  391.770591]  kmem_cache_alloc_node_trace+0xe7/0x740
[  391.775625]  __kmalloc_node_track_caller+0x33/0x70
[  391.780562]  __kmalloc_reserve.isra.39+0x41/0xe0
[  391.785322]  __alloc_skb+0x155/0x770
[  391.789043]  ? skb_scrub_packet+0x490/0x490
[  391.793366]  ? if_nlmsg_size+0x5d1/0xbb0
[  391.797437]  ? nla_put_ifalias+0x170/0x170
[  391.801684]  ? sk_psock_stop_strp+0x120/0x120
[  391.806193]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.811206]  ? netif_tx_stop_all_queues+0xd9/0x110
[  391.816141]  rtmsg_ifinfo_build_skb+0x74/0x190
[  391.820732]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  391.825580]  rtmsg_ifinfo+0x8c/0xa0
[  391.829213]  dev_close_many+0x3be/0x860
[  391.833203]  ? netdev_master_upper_dev_link+0x50/0x50
[  391.838399]  ? find_held_lock+0x36/0x1c0
[  391.842478]  ? __queue_work+0x6be/0x1440
[  391.846562]  ? lock_downgrade+0x900/0x900
[  391.850718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.856255]  ? rtnl_is_locked+0xb5/0xf0
[  391.860232]  ? rtnl_trylock+0x20/0x20
[  391.864031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.868442]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  391.873030]  rollback_registered_many+0x543/0x1210
[  391.877972]  ? generic_xdp_install+0x4c0/0x4c0
[  391.882560]  ? max_active_store+0x170/0x170
[  391.886886]  ? graph_lock+0x170/0x170
[  391.890689]  ? print_usage_bug+0xc0/0xc0
[  391.894749]  ? print_usage_bug+0xc0/0xc0
[  391.898819]  ? __debug_object_init+0x57d/0x1290
[  391.903493]  ? graph_lock+0x170/0x170
[  391.907296]  ? print_usage_bug+0xc0/0xc0
[  391.911359]  ? find_held_lock+0x36/0x1c0
[  391.915436]  ? mark_held_locks+0xc7/0x130
[  391.919589]  rollback_registered+0x1e9/0x420
[  391.923995]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  391.928577]  ? rollback_registered_many+0x1210/0x1210
[  391.933766]  ? trace_hardirqs_on+0xbd/0x310
[  391.938100]  ? linkwatch_schedule_work+0x150/0x170
[  391.943035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.948494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.954447]  ? rtnl_is_locked+0xb5/0xf0
[  391.958426]  ? rtnl_trylock+0x20/0x20
[  391.962229]  ? queue_delayed_work_on+0x130/0x1f0
[  391.966989]  unregister_netdevice_queue+0x321/0x5e0
[  391.972013]  ? rollback_registered+0x420/0x420
[  391.976600]  ? linkwatch_schedule_work+0x170/0x170
[  391.981530]  ? tun_show_owner+0x170/0x170
[  391.985679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.991220]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  391.996586]  ? __tun_detach+0x6ba/0x15c0
[  392.000660]  __tun_detach+0x11b8/0x15c0
[  392.004637]  ? __call_rcu.constprop.69+0x429/0xbc0
[  392.009574]  ? tun_attach+0x1900/0x1900
[  392.013550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.019093]  ? check_preemption_disabled+0x48/0x200
[  392.024119]  ? graph_lock+0x170/0x170
[  392.027923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.033460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.039002]  ? locks_remove_file+0x3c6/0x5c0
[  392.043415]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.048956]  ? ima_file_free+0x132/0x650
[  392.053025]  ? __lock_is_held+0xb5/0x140
[  392.057092]  ? __tun_detach+0x15c0/0x15c0
[  392.061244]  ? __tun_detach+0x15c0/0x15c0
[  392.065395]  tun_chr_close+0xe3/0x180
[  392.069199]  __fput+0x385/0xa30
[  392.072487]  ? get_max_files+0x20/0x20
[  392.076388]  ? ___might_sleep+0x1ed/0x300
[  392.080570]  ? arch_local_save_flags+0x40/0x40
[  392.085320]  ____fput+0x15/0x20
[  392.088609]  task_work_run+0x1e8/0x2a0
[  392.092499]  ? task_work_cancel+0x240/0x240
[  392.096831]  ? switch_task_namespaces+0xb8/0xd0
[  392.101516]  do_exit+0x1ad7/0x2610
[  392.105066]  ? mm_update_next_owner+0x990/0x990
[  392.109759]  ? print_usage_bug+0xc0/0xc0
[  392.113832]  ? perf_trace_lock+0x14d/0x7a0
[  392.118078]  ? __lock_acquire+0x7ec/0x4ec0
[  392.122330]  ? find_held_lock+0x36/0x1c0
[  392.126426]  ? __lock_acquire+0x7ec/0x4ec0
[  392.130679]  ? mark_held_locks+0x130/0x130
[  392.134920]  ? lock_acquire+0x1ed/0x520
[  392.138904]  ? mark_held_locks+0x130/0x130
[  392.143141]  ? arch_local_save_flags+0x40/0x40
[  392.147727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.153288]  ? __mutex_lock+0x85e/0x1700
[  392.157349]  ? __switch_to_asm+0x40/0x70
[  392.161412]  ? __switch_to_asm+0x34/0x70
[  392.165477]  ? pipe_wait+0x266/0x2c0
[  392.169199]  ? mutex_trylock+0x2b0/0x2b0
[  392.173306]  ? graph_lock+0x170/0x170
[  392.177107]  ? find_held_lock+0x36/0x1c0
[  392.181172]  ? memset+0x31/0x40
[  392.184474]  ? find_held_lock+0x36/0x1c0
[  392.188547]  ? get_signal+0x95b/0x1980
[  392.192440]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.196939]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.201443]  do_group_exit+0x177/0x440
[  392.205343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.210804]  ? __ia32_sys_exit+0x50/0x50
[  392.214882]  get_signal+0x8b0/0x1980
[  392.218606]  ? ptrace_notify+0x130/0x130
[  392.222678]  ? finish_wait+0x430/0x430
[  392.226571]  ? graph_lock+0x170/0x170
[  392.230398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.235935]  ? pipe_read+0x702/0x940
[  392.239653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.245206]  do_signal+0x9c/0x21e0
[  392.248748]  ? __vfs_read+0x11f/0x9b0
[  392.252566]  ? vfs_copy_file_range+0xb90/0xb90
[  392.257154]  ? setup_sigcontext+0x7d0/0x7d0
[  392.261501]  ? exit_to_usermode_loop+0x8c/0x380
[  392.266191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.271734]  exit_to_usermode_loop+0x2e5/0x380
[  392.276320]  ? syscall_slow_exit_work+0x520/0x520
[  392.281164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.286717]  do_syscall_64+0x6be/0x820
[  392.290613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.295980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.300912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.305758]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.310794]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.315824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.320683]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.325879] RIP: 0033:0x410fa0
[  392.329077] Code: Bad RIP value.
[  392.332438] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  392.340147] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  392.347415] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  392.354684] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  392.361955] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  392.369225] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  392.376521] warn_alloc_show_mem: 1 callbacks suppressed
[  392.376533] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  392.376535] Mem-Info:
[  392.376567] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  392.376567]  active_file:8 inactive_file:19 isolated_file:0
[  392.376567]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.376567]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  392.376567]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  392.376567]  free:13766 free_pcp:526 free_cma:0
[  392.381906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.381915] Call Trace:
[  392.389296] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.391698]  <IRQ>
[  392.424657] Node 0 
[  392.434018]  dump_stack+0x1c4/0x2b4
[  392.436593] 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
[  392.464329]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.466447] lowmem_reserve[]:
[  392.468687]  warn_alloc.cold.119+0xb7/0x1bd
[  392.472282]  0
[  392.497801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.502961]  2819
[  392.506064]  ? lock_downgrade+0x900/0x900
[  392.510350]  6323 6323
[  392.512160]  ? trace_hardirqs_off+0xb8/0x310
[  392.516978] Node 0 
[  392.519039]  ? trace_hardirqs_off+0xb8/0x310
[  392.523183] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  392.525657]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.530034] lowmem_reserve[]:
[  392.532291]  ? warn_alloc+0x120/0x120
[  392.536650]  0
[  392.563982]  ? trace_hardirqs_on+0x310/0x310
[  392.568810]  0
[  392.571909]  ? warn_alloc+0x120/0x120
[  392.575687]  3503
[  392.577484]  ? print_usage_bug+0xc0/0xc0
[  392.581867]  3503
[  392.583667]  ? warn_alloc+0x120/0x120
[  392.587443] Node 0 
[  392.589501]  ? ktime_get+0x2e1/0x440
[  392.593564] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  392.595596]  ? print_usage_bug+0xc0/0xc0
[  392.599367] lowmem_reserve[]:
[  392.601597]  ? __lock_acquire+0x7ec/0x4ec0
[  392.605284]  0
[  392.633821]  ? __lock_acquire+0x7ec/0x4ec0
[  392.637861]  0
[  392.640968]  ? kasan_check_read+0x11/0x20
[  392.645171]  0 0
[  392.646983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.652986]  ? should_fail+0x22d/0xd01
[  392.657106] Node 0 
[  392.659076]  ? rcu_bh_qs+0xc0/0xc0
[  392.664586] DMA: 
[  392.668484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.670697] 1*4kB 
[  392.674226]  ? __lock_acquire+0x7ec/0x4ec0
[  392.676265] (U) 
[  392.681378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.683520] 0*8kB 
[  392.687762]  ? __lock_acquire+0x7ec/0x4ec0
[  392.689735] 0*16kB 
[  392.694831]  ? should_fail+0x22d/0xd01
[  392.696980] 1*32kB 
[  392.701218]  ? rcu_idle_enter+0x4b0/0x4b0
[  392.703419] (U) 2*64kB 
[  392.707308]  ? mark_held_locks+0x130/0x130
[  392.709516] (U) 
[  392.713657]  ? mark_held_locks+0x130/0x130
[  392.716208] 1*128kB (U) 
[  392.720452]  ? mark_held_locks+0xc7/0x130
[  392.722401] 1*256kB 
[  392.726625]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.729268] (U) 
[  392.733422]  ? graph_lock+0x170/0x170
[  392.735726] 0*512kB 
[  392.740737]  ? print_usage_bug+0xc0/0xc0
[  392.742690] 1*1024kB 
[  392.746485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.748788] (U) 
[  392.752847]  ? check_preemption_disabled+0x48/0x200
[  392.755234] 1*2048kB 
[  392.760767]  ? check_preemption_disabled+0x48/0x200
[  392.762725] (M) 
[  392.767741]  ? __lock_is_held+0xb5/0x140
[  392.770155] 3*4096kB 
[  392.775194]  __alloc_pages_nodemask+0xa80/0xde0
[  392.777145] (M) 
[  392.781207]  ? graph_lock+0x170/0x170
[  392.783597] = 15908kB
[  392.788259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.790214] Node 0 
[  392.794004]  ? graph_lock+0x170/0x170
[  392.796393] DMA32: 
[  392.801408]  ? find_held_lock+0x36/0x1c0
[  392.803614] 3*4kB 
[  392.807412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.809616] (M) 
[  392.813669]  ? lock_downgrade+0x900/0x900
[  392.815803] 2*8kB 
[  392.820468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.822418] (UM) 
[  392.826563]  cache_grow_begin+0x91/0x8c0
[  392.828685] 2*16kB 
[  392.834219]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.836254] (M) 
[  392.840315]  fallback_alloc+0x203/0x2e0
[  392.842529] 3*32kB 
[  392.846934]  ____cache_alloc_node+0x1c7/0x1e0
[  392.848882] (UM) 
[  392.852853]  kmem_cache_alloc_node+0xe3/0x730
[  392.855074] 5*64kB 
[  392.859565]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.861600] (UM) 
[  392.866092]  __alloc_skb+0x119/0x770
[  392.868301] 3*128kB 
[  392.872533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.874572] (M) 
[  392.878278]  ? skb_scrub_packet+0x490/0x490
[  392.880571] 3*256kB (M) 
[  392.885852]  ? lock_downgrade+0x900/0x900
[  392.887810] 4*512kB 
[  392.892126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.894771] (UM) 
[  392.898922]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.901221] 3*1024kB 
[  392.906752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.908795] (UM) 
[  392.914240]  ? addrconf_rs_timer+0x690/0x690
[  392.916625] 3*2048kB 
[  392.922073]  ndisc_alloc_skb+0x144/0x340
[  392.924100] (UM) 
[  392.928504]  ndisc_send_rs+0x331/0x6e0
[  392.930894] 3*4096kB 
[  392.934953]  addrconf_rs_timer+0x314/0x690
[  392.937007] (M) 
[  392.940892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.943275] = 25180kB
[  392.947510]  call_timer_fn+0x272/0x920
[  392.949450] Node 0 
[  392.953681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.956071] Normal: 
[  392.959951]  ? process_timeout+0x40/0x40
[  392.962163] 960*4kB 
[  392.966394]  ? find_held_lock+0x36/0x1c0
[  392.968700] (MEH) 
[  392.972767]  ? __run_timers+0x7da/0xc70
[  392.975055] 471*8kB 
[  392.979114]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.981233] (UME) 
[  392.985205]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.987501] 178*16kB (ME) 
[  392.991998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.994122] 44*32kB 
[  392.998609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.001431] (UME) 
[  393.005660]  ? trace_hardirqs_on+0xbd/0x310
[  393.007958] 1*64kB 
[  393.012538]  ? kasan_check_read+0x11/0x20
[  393.014662] (U) 
[  393.018976]  ? __run_timers+0x7da/0xc70
[  393.021188] 0*128kB 
[  393.025332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.027281] 0*256kB 
[  393.031247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.033544] 2*512kB 
[  393.038990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.041286] (U) 
[  393.045514]  __run_timers+0x7e5/0xc70
[  393.047827] 1*1024kB 
[  393.052061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.054000] (U) 
[  393.057821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.060203] 0*2048kB 
[  393.065558]  ? rcu_bh_qs+0xc0/0xc0
[  393.067512] 0*4096kB 
[  393.072787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.075170] = 13976kB
[  393.078705]  ? check_preemption_disabled+0x48/0x200
[  393.081094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.086624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.089012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.094022]  ? retint_kernel+0x2d/0x2d
[  393.102828] 2889 total pagecache pages
[  393.107583]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.116141] 0 pages in swap cache
[  393.120017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.123872] Swap cache stats: add 0, delete 0, find 0/0
[  393.123881] Free swap  = 0kB
[  393.128810]  ? trace_hardirqs_off+0x310/0x310
[  393.132240] Total swap = 0kB
[  393.136996]  ? check_preemption_disabled+0x48/0x200
[  393.142331] 1965979 pages RAM
[  393.145355]  ? graph_lock+0x170/0x170
[  393.149817] 0 pages HighMem/MovableOnly
[  393.149826] 342306 pages reserved
[  393.152842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.157831] 0 pages cma reserved
[  393.157927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.160947]  ? check_preemption_disabled+0x48/0x200
[  393.164808] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.168702]  ? __lock_is_held+0xb5/0x140
[  393.172125] syz-executor1 cpuset=
[  393.177663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.181003] syz1
[  393.187491]  ? check_preemption_disabled+0x48/0x200
[  393.192483]  mems_allowed=0
[  393.202969]  run_timer_softirq+0x52/0xb0
[  393.229884]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.234906]  __do_softirq+0x30b/0xad8
[  393.238717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.243827]  ? pvclock_read_flags+0x160/0x160
[  393.248336]  ? lapic_next_event+0x5a/0x90
[  393.252496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.258038]  ? check_preemption_disabled+0x48/0x200
[  393.263058]  ? check_preemption_disabled+0x48/0x200
[  393.268090]  ? kvm_clock_read+0x18/0x30
[  393.272068]  ? kvm_sched_clock_read+0x9/0x20
[  393.276484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.282028]  ? check_preemption_disabled+0x48/0x200
[  393.287063]  irq_exit+0x17f/0x1c0
[  393.290520]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.295364]  ? smp_reschedule_interrupt+0x109/0x650
[  393.300385]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.306276]  ? interrupt_entry+0xb5/0xf0
[  393.310341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.315367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.320386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.325249]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.330264]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.335281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.340821]  ? check_preemption_disabled+0x48/0x200
[  393.345840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.351390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.356243]  apic_timer_interrupt+0xf/0x20
[  393.360472]  </IRQ>
[  393.362713] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.367645] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  393.386545] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.394255] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.401523] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  393.408796] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  393.416063] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.423330] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  393.430650]  skb_clone+0x1bb/0x500
[  393.434194]  ? finish_task_switch+0x2f5/0x900
[  393.438696]  ? skb_split+0x11e0/0x11e0
[  393.442588]  ? preempt_notifier_register+0x200/0x200
[  393.447696]  ? __switch_to_asm+0x34/0x70
[  393.451764]  ? __switch_to_asm+0x34/0x70
[  393.455834]  ? __switch_to_asm+0x40/0x70
[  393.459895]  ? __switch_to_asm+0x34/0x70
[  393.463963]  ? __switch_to_asm+0x40/0x70
[  393.468027]  ? __switch_to_asm+0x34/0x70
[  393.472090]  ? __switch_to_asm+0x40/0x70
[  393.476153]  ? __switch_to_asm+0x34/0x70
[  393.480217]  ? __switch_to_asm+0x34/0x70
[  393.484278]  ? __switch_to_asm+0x40/0x70
[  393.488335]  ? __switch_to_asm+0x34/0x70
[  393.492408]  bpf_clone_redirect+0xb9/0x490
[  393.496643]  ? __schedule+0x874/0x1ed0
[  393.500538]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  393.505558]  ? __sched_text_start+0x8/0x8
[  393.509710]  ? retint_kernel+0x2d/0x2d
[  393.513609]  ? find_held_lock+0x36/0x1c0
[  393.517681]  ? lock_acquire+0x1ed/0x520
[  393.521659]  ? bpf_test_run+0x3cb/0x780
[  393.525641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.531181]  ? check_preemption_disabled+0x48/0x200
[  393.536219]  ? kasan_check_read+0x11/0x20
[  393.540375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.545657]  ? rcu_bh_qs+0xc0/0xc0
[  393.549202]  ? preempt_schedule+0x4d/0x60
[  393.553356]  ? ___preempt_schedule+0x16/0x18
[  393.557786]  ? bpf_test_run+0x25d/0x780
[  393.561773]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.566194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.571736]  ? bpf_test_init.isra.9+0x70/0x100
[  393.576324]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.581093]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.585937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.591479]  ? fput+0x130/0x1a0
[  393.594760]  ? __bpf_prog_get+0x9b/0x290
[  393.598838]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.603684]  ? bpf_prog_test_run+0x130/0x1a0
[  393.608099]  ? __x64_sys_bpf+0x3d8/0x510
[  393.612162]  ? bpf_prog_get+0x20/0x20
[  393.615985]  ? do_syscall_64+0x1b9/0x820
[  393.620049]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.625477]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.630411]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.635434]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.640451]  ? recalc_sigpending_tsk+0x180/0x180
[  393.645216]  ? kasan_check_write+0x14/0x20
[  393.649461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.654355]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.659740] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  393.659835] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.667028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.667033] Call Trace:
[  393.667040]  <IRQ>
[  393.667058]  dump_stack+0x1c4/0x2b4
[  393.667075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.667102]  warn_alloc.cold.119+0xb7/0x1bd
[  393.673646] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.682946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.685505] syz-executor2 cpuset=
[  393.687648]  ? lock_downgrade+0x900/0x900
[  393.691250] syz2
[  393.696439]  ? trace_hardirqs_off+0xb8/0x310
[  393.700740]  mems_allowed=0
[  393.711222]  ? trace_hardirqs_off+0xb8/0x310
[  393.737284]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.742161]  ? warn_alloc+0x120/0x120
[  393.745969]  ? warn_alloc+0x120/0x120
[  393.749773]  ? print_usage_bug+0xc0/0xc0
[  393.753852]  ? warn_alloc+0x120/0x120
[  393.757657]  ? print_usage_bug+0xc0/0xc0
[  393.761723]  ? __lock_acquire+0x7ec/0x4ec0
[  393.765961]  ? __lock_acquire+0x7ec/0x4ec0
[  393.770197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.775735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.781277]  ? should_fail+0x22d/0xd01
[  393.785168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.790271]  ? __lock_acquire+0x7ec/0x4ec0
[  393.794510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.799611]  ? __lock_acquire+0x7ec/0x4ec0
[  393.803845]  ? should_fail+0x22d/0xd01
[  393.807748]  ? mark_held_locks+0x130/0x130
[  393.811993]  ? mark_held_locks+0x130/0x130
[  393.816233]  ? graph_lock+0x170/0x170
[  393.820036]  ? print_usage_bug+0xc0/0xc0
[  393.824097]  ? graph_lock+0x170/0x170
[  393.827898]  ? print_usage_bug+0xc0/0xc0
[  393.831963]  ? wq_watchdog_touch+0x9c/0xfe
[  393.836204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.841745]  ? check_preemption_disabled+0x48/0x200
[  393.846764]  ? check_preemption_disabled+0x48/0x200
[  393.851820]  ? __lock_is_held+0xb5/0x140
[  393.855910]  __alloc_pages_nodemask+0xa80/0xde0
[  393.860580]  ? graph_lock+0x170/0x170
[  393.864391]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.869407]  ? graph_lock+0x170/0x170
[  393.873220]  ? find_held_lock+0x36/0x1c0
[  393.877294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.881967]  ? lock_downgrade+0x900/0x900
[  393.886127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.891673]  cache_grow_begin+0x91/0x8c0
[  393.895745]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.900185]  fallback_alloc+0x203/0x2e0
[  393.904177]  ____cache_alloc_node+0x1c7/0x1e0
[  393.908681]  kmem_cache_alloc_node+0xe3/0x730
[  393.913183]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.917442]  __alloc_skb+0x119/0x770
[  393.921162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.926448]  ? skb_scrub_packet+0x490/0x490
[  393.930770]  ? lock_downgrade+0x900/0x900
[  393.934940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.940481]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.945936]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.951874]  ? addrconf_rs_timer+0x690/0x690
[  393.956299]  ndisc_alloc_skb+0x144/0x340
[  393.960421]  ndisc_send_rs+0x331/0x6e0
[  393.964333]  addrconf_rs_timer+0x314/0x690
[  393.968573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.972828]  call_timer_fn+0x272/0x920
[  393.976723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.980974]  ? process_timeout+0x40/0x40
[  393.985034]  ? find_held_lock+0x36/0x1c0
[  393.989108]  ? mark_held_locks+0xc7/0x130
[  393.993264]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.997762]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.002264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.006509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.011093]  ? trace_hardirqs_on+0xbd/0x310
[  394.015419]  ? kasan_check_read+0x11/0x20
[  394.019572]  ? __run_timers+0x7da/0xc70
[  394.023552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.029010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.033249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.039064]  __run_timers+0x7e5/0xc70
[  394.042915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.048298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.053316]  ? graph_lock+0x170/0x170
[  394.057124]  ? print_usage_bug+0xc0/0xc0
[  394.061183]  ? lock_release+0x970/0x970
[  394.065757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.070964]  ? find_held_lock+0x36/0x1c0
[  394.075031]  ? graph_lock+0x170/0x170
[  394.078840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.084802]  ? check_preemption_disabled+0x48/0x200
[  394.089832]  ? __lock_is_held+0xb5/0x140
[  394.093904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.099443]  ? check_preemption_disabled+0x48/0x200
[  394.104471]  run_timer_softirq+0x52/0xb0
[  394.108534]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.113550]  __do_softirq+0x30b/0xad8
[  394.117362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.122474]  ? pvclock_read_flags+0x160/0x160
[  394.126982]  ? lapic_next_event+0x5a/0x90
[  394.131135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.136675]  ? check_preemption_disabled+0x48/0x200
[  394.141692]  ? check_preemption_disabled+0x48/0x200
[  394.146717]  ? kvm_clock_read+0x18/0x30
[  394.150697]  ? kvm_sched_clock_read+0x9/0x20
[  394.155109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.160648]  ? check_preemption_disabled+0x48/0x200
[  394.165681]  irq_exit+0x17f/0x1c0
[  394.169136]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.173976]  ? smp_reschedule_interrupt+0x109/0x650
[  394.178998]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.184886]  ? interrupt_entry+0xb5/0xf0
[  394.188951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.193967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.198999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.203862]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.208877]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.213898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.219442]  ? check_preemption_disabled+0x48/0x200
[  394.224463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.230010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.234872]  apic_timer_interrupt+0xf/0x20
[  394.239105]  </IRQ>
[  394.241350] RIP: 0010:console_unlock+0xfdf/0x1160
[  394.246200] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  394.265104] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.272820] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  394.280089] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  394.287358] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  394.294629] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  394.301894] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  394.309182]  ? netconsole_netdev_event+0x280/0x280
[  394.314123]  ? console_unlock+0xfd6/0x1160
[  394.318384]  ? devkmsg_read+0xbb0/0xbb0
[  394.322361]  ? vprintk_emit+0x7f7/0x930
[  394.326342]  ? lock_release+0x970/0x970
[  394.330319]  ? trace_hardirqs_on+0x10/0x310
[  394.334644]  ? vprintk_default+0x28/0x30
[  394.338712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.344171]  ? kasan_check_write+0x14/0x20
[  394.348408]  ? do_raw_spin_lock+0xc1/0x200
[  394.352653]  vprintk_emit+0x33d/0x930
[  394.356461]  ? wake_up_klogd+0x180/0x180
[  394.360541]  ? find_held_lock+0x36/0x1c0
[  394.364616]  ? mark_held_locks+0xc7/0x130
[  394.368772]  vprintk_default+0x28/0x30
[  394.372676]  vprintk_func+0x7e/0x181
[  394.376393]  printk+0xa7/0xcf
[  394.379504]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.384265]  ? kasan_check_write+0x14/0x20
[  394.388502]  ? do_raw_spin_lock+0xc1/0x200
[  394.392753]  show_free_areas.cold.120+0x1b8e/0x215d
[  394.397814]  ? si_meminfo_node+0x260/0x260
[  394.402060]  ? __lock_acquire+0x7ec/0x4ec0
[  394.406300]  ? __lock_acquire+0x7ec/0x4ec0
[  394.410538]  ? __lock_acquire+0x7ec/0x4ec0
[  394.414786]  ? kasan_check_write+0x14/0x20
[  394.419028]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  394.424840]  ? mark_held_locks+0x130/0x130
[  394.429087]  ? mark_held_locks+0x130/0x130
[  394.433330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.438875]  ? graph_lock+0x170/0x170
[  394.442684]  ? put_dec+0x3b/0xf0
[  394.446057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.451604]  ? number+0x972/0xca0
[  394.455062]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  394.460086]  ? find_held_lock+0x36/0x1c0
[  394.464164]  ? serial8250_console_write+0x8b3/0xb10
[  394.469187]  ? lock_downgrade+0x900/0x900
[  394.473339]  ? graph_lock+0x170/0x170
[  394.477142]  ? graph_lock+0x170/0x170
[  394.480947]  ? print_usage_bug+0xc0/0xc0
[  394.485011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.489432]  ? trace_hardirqs_on+0x310/0x310
[  394.493843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.499386]  ? wq_watchdog_touch+0x9c/0xfe
[  394.503622]  ? io_serial_in+0x11/0x90
[  394.507431]  ? find_held_lock+0x36/0x1c0
[  394.511501]  ? mark_held_locks+0xc7/0x130
[  394.515656]  ? console_unlock+0xfaa/0x1160
[  394.519893]  ? console_unlock+0xfaa/0x1160
[  394.524128]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.528718]  ? vprintk_emit+0x33d/0x930
[  394.532698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.538152]  ? kasan_check_write+0x14/0x20
[  394.542391]  ? do_raw_spin_lock+0xc1/0x200
[  394.546634]  ? netconsole_netdev_event+0x280/0x280
[  394.551566]  ? console_unlock+0x9ba/0x1160
[  394.555820]  ? devkmsg_read+0xbb0/0xbb0
[  394.559813]  ? lock_release+0x970/0x970
[  394.563804]  ? preempt_count_add+0x7d/0x160
[  394.568139]  ? wake_up_klogd+0x11a/0x180
[  394.572207]  ? console_device+0xc0/0xc0
[  394.576200]  ? vprintk_emit+0x268/0x930
[  394.580182]  ? wake_up_klogd+0x180/0x180
[  394.584250]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.589011]  ? trace_hardirqs_off+0x310/0x310
[  394.593508]  ? retint_kernel+0x1b/0x2d
[  394.597396]  ? trace_hardirqs_on+0x310/0x310
[  394.601826]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.606598]  ? retint_kernel+0x2d/0x2d
[  394.610500]  ? arch_local_irq_restore+0x45/0x52
[  394.615176]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  394.620197]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.624960]  ? show_mem+0x1e/0x17b
[  394.628505]  show_mem+0x34/0x17b
[  394.631886]  dump_header+0x2f1/0xf72
[  394.635611]  ? pagefault_out_of_memory+0x197/0x197
[  394.640552]  ? __lock_acquire+0x7ec/0x4ec0
[  394.644799]  ? print_usage_bug+0xc0/0xc0
[  394.648881]  ? graph_lock+0x170/0x170
[  394.652687]  ? print_usage_bug+0xc0/0xc0
[  394.656745]  ? print_usage_bug+0xc0/0xc0
[  394.660822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.666369]  ? find_held_lock+0x36/0x1c0
[  394.670444]  ? mark_held_locks+0xc7/0x130
[  394.674601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.679717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.684824]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.689427]  ? trace_hardirqs_on+0xbd/0x310
[  394.693755]  ? kasan_check_read+0x11/0x20
[  394.697912]  ? ___ratelimit+0x36f/0x655
[  394.701893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.707357]  ? trace_hardirqs_on+0x310/0x310
[  394.711769]  ? lock_downgrade+0x900/0x900
[  394.715937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.721041]  ? ___ratelimit+0xaa/0x655
[  394.724938]  ? idr_get_free+0xec0/0xec0
[  394.728921]  ? kasan_check_write+0x14/0x20
[  394.733164]  ? do_raw_spin_lock+0xc1/0x200
[  394.737409]  oom_kill_process.cold.27+0x10/0x903
[  394.742169]  ? graph_lock+0x170/0x170
[  394.745980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.751790]  ? kasan_check_read+0x11/0x20
[  394.755948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.761238]  ? oom_evaluate_task+0x540/0x540
[  394.765661]  ? find_held_lock+0x36/0x1c0
[  394.769738]  ? out_of_memory+0x974/0x1430
[  394.773897]  ? lock_downgrade+0x900/0x900
[  394.778050]  ? check_preemption_disabled+0x48/0x200
[  394.783077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.788900]  ? kasan_check_read+0x11/0x20
[  394.793056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.798341]  ? rcu_bh_qs+0xc0/0xc0
[  394.801888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.807425]  ? oom_evaluate_task+0x302/0x540
[  394.811844]  out_of_memory+0xa84/0x1430
[  394.815838]  ? oom_killer_disable+0x3a0/0x3a0
[  394.820345]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  394.825280]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.829800]  __alloc_pages_slowpath+0x2318/0x2d80
[  394.834686]  ? warn_alloc+0x120/0x120
[  394.838498]  ? trace_hardirqs_on+0x310/0x310
[  394.842923]  ? print_usage_bug+0xc0/0xc0
[  394.846991]  ? warn_alloc+0x120/0x120
[  394.850806]  ? print_usage_bug+0xc0/0xc0
[  394.854885]  ? print_usage_bug+0xc0/0xc0
[  394.858954]  ? free_one_page+0x1700/0x1700
[  394.863194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.868737]  ? should_fail+0x22d/0xd01
[  394.872631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.877740]  ? __lock_acquire+0x7ec/0x4ec0
[  394.882006]  ? __lock_is_held+0xb5/0x140
[  394.886090]  ? graph_lock+0x170/0x170
[  394.889898]  ? ___might_sleep+0x1ed/0x300
[  394.894043]  ? lock_release+0x970/0x970
[  394.898021]  ? arch_local_save_flags+0x40/0x40
[  394.902614]  ? __might_sleep+0x95/0x190
[  394.906594]  __alloc_pages_nodemask+0xa80/0xde0
[  394.911280]  ? graph_lock+0x170/0x170
[  394.915100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.920118]  ? graph_lock+0x170/0x170
[  394.923930]  ? mark_held_locks+0xc7/0x130
[  394.928077]  ? find_held_lock+0x36/0x1c0
[  394.932149]  ? cache_grow_begin+0x5a4/0x8c0
[  394.936478]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.941072]  ? trace_hardirqs_on+0xbd/0x310
[  394.945397]  ? fallback_alloc+0x203/0x2e0
[  394.949826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.955289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.960832]  cache_grow_begin+0x91/0x8c0
[  394.964903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.969321]  fallback_alloc+0x203/0x2e0
[  394.973302]  ____cache_alloc_node+0x1c7/0x1e0
[  394.977815]  kmem_cache_alloc_node_trace+0xe7/0x740
[  394.982857]  __kmalloc_node_track_caller+0x33/0x70
[  394.987800]  __kmalloc_reserve.isra.39+0x41/0xe0
[  394.992567]  __alloc_skb+0x155/0x770
[  394.996287]  ? skb_scrub_packet+0x490/0x490
[  395.000612]  ? if_nlmsg_size+0x5d1/0xbb0
[  395.004681]  ? nla_put_ifalias+0x170/0x170
[  395.008929]  ? sk_psock_stop_strp+0x120/0x120
[  395.013428]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.018447]  ? netif_tx_stop_all_queues+0xd9/0x110
[  395.023381]  rtmsg_ifinfo_build_skb+0x74/0x190
[  395.027972]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  395.032823]  rtmsg_ifinfo+0x8c/0xa0
[  395.036460]  dev_close_many+0x3be/0x860
[  395.040449]  ? netdev_master_upper_dev_link+0x50/0x50
[  395.045641]  ? find_held_lock+0x36/0x1c0
[  395.049710]  ? __queue_work+0x6be/0x1440
[  395.053776]  ? lock_downgrade+0x900/0x900
[  395.057946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.063485]  ? rtnl_is_locked+0xb5/0xf0
[  395.067465]  ? rtnl_trylock+0x20/0x20
[  395.071270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.075681]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  395.080275]  rollback_registered_many+0x543/0x1210
[  395.085213]  ? generic_xdp_install+0x4c0/0x4c0
[  395.089809]  ? max_active_store+0x170/0x170
[  395.094133]  ? graph_lock+0x170/0x170
[  395.097934]  ? print_usage_bug+0xc0/0xc0
[  395.102000]  ? print_usage_bug+0xc0/0xc0
[  395.106066]  ? __debug_object_init+0x57d/0x1290
[  395.110734]  ? graph_lock+0x170/0x170
[  395.114536]  ? print_usage_bug+0xc0/0xc0
[  395.118604]  ? find_held_lock+0x36/0x1c0
[  395.122677]  ? mark_held_locks+0xc7/0x130
[  395.126835]  rollback_registered+0x1e9/0x420
[  395.131248]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  395.135833]  ? rollback_registered_many+0x1210/0x1210
[  395.141027]  ? trace_hardirqs_on+0xbd/0x310
[  395.145353]  ? linkwatch_schedule_work+0x150/0x170
[  395.150285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.155743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.161284]  ? rtnl_is_locked+0xb5/0xf0
[  395.165265]  ? rtnl_trylock+0x20/0x20
[  395.169073]  ? queue_delayed_work_on+0x130/0x1f0
[  395.173834]  unregister_netdevice_queue+0x321/0x5e0
[  395.178863]  ? rollback_registered+0x420/0x420
[  395.183452]  ? linkwatch_schedule_work+0x170/0x170
[  395.188384]  ? tun_show_owner+0x170/0x170
[  395.192533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.198080]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  395.203442]  ? __tun_detach+0x6ba/0x15c0
[  395.207514]  __tun_detach+0x11b8/0x15c0
[  395.211494]  ? __call_rcu.constprop.69+0x429/0xbc0
[  395.216435]  ? tun_attach+0x1900/0x1900
[  395.220412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.225957]  ? check_preemption_disabled+0x48/0x200
[  395.230986]  ? graph_lock+0x170/0x170
[  395.234800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.240344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.245882]  ? locks_remove_file+0x3c6/0x5c0
[  395.250292]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.255832]  ? ima_file_free+0x132/0x650
[  395.259904]  ? __lock_is_held+0xb5/0x140
[  395.263974]  ? __tun_detach+0x15c0/0x15c0
[  395.268127]  ? __tun_detach+0x15c0/0x15c0
[  395.272273]  tun_chr_close+0xe3/0x180
[  395.276084]  __fput+0x385/0xa30
[  395.279371]  ? get_max_files+0x20/0x20
[  395.283269]  ? ___might_sleep+0x1ed/0x300
[  395.287418]  ? arch_local_save_flags+0x40/0x40
[  395.292020]  ____fput+0x15/0x20
[  395.295305]  task_work_run+0x1e8/0x2a0
[  395.299196]  ? task_work_cancel+0x240/0x240
[  395.303527]  ? switch_task_namespaces+0xb8/0xd0
[  395.308205]  do_exit+0x1ad7/0x2610
[  395.311759]  ? mm_update_next_owner+0x990/0x990
[  395.316436]  ? print_usage_bug+0xc0/0xc0
[  395.320495]  ? perf_trace_lock+0x14d/0x7a0
[  395.324742]  ? __lock_acquire+0x7ec/0x4ec0
[  395.328977]  ? find_held_lock+0x36/0x1c0
[  395.333065]  ? __lock_acquire+0x7ec/0x4ec0
[  395.337314]  ? mark_held_locks+0x130/0x130
[  395.341553]  ? lock_acquire+0x1ed/0x520
[  395.345540]  ? mark_held_locks+0x130/0x130
[  395.349775]  ? arch_local_save_flags+0x40/0x40
[  395.354367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.359930]  ? __mutex_lock+0x85e/0x1700
[  395.363996]  ? __switch_to_asm+0x40/0x70
[  395.368074]  ? __switch_to_asm+0x34/0x70
[  395.372147]  ? pipe_wait+0x266/0x2c0
[  395.375873]  ? mutex_trylock+0x2b0/0x2b0
[  395.379948]  ? graph_lock+0x170/0x170
[  395.383749]  ? find_held_lock+0x36/0x1c0
[  395.387826]  ? memset+0x31/0x40
[  395.391115]  ? find_held_lock+0x36/0x1c0
[  395.395189]  ? get_signal+0x95b/0x1980
[  395.399081]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.403577]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.408080]  do_group_exit+0x177/0x440
[  395.411971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.417426]  ? __ia32_sys_exit+0x50/0x50
[  395.421502]  get_signal+0x8b0/0x1980
[  395.425242]  ? ptrace_notify+0x130/0x130
[  395.429322]  ? finish_wait+0x430/0x430
[  395.433214]  ? graph_lock+0x170/0x170
[  395.437028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.442566]  ? pipe_read+0x702/0x940
[  395.446280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.451833]  do_signal+0x9c/0x21e0
[  395.455381]  ? __vfs_read+0x11f/0x9b0
[  395.459190]  ? vfs_copy_file_range+0xb90/0xb90
[  395.463778]  ? setup_sigcontext+0x7d0/0x7d0
[  395.468128]  ? exit_to_usermode_loop+0x8c/0x380
[  395.472827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.478379]  exit_to_usermode_loop+0x2e5/0x380
[  395.482969]  ? syscall_slow_exit_work+0x520/0x520
[  395.487819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.493378]  do_syscall_64+0x6be/0x820
[  395.497271]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.502638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.507569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.512412]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.517434]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.522462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.527313]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.532507] RIP: 0033:0x410fa0
[  395.535704] Code: Bad RIP value.
[  395.539065] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  395.546773] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  395.554049] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  395.561315] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  395.568586] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  395.575861] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  395.583156] warn_alloc_show_mem: 1 callbacks suppressed
[  395.583169] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  395.583171] Mem-Info:
[  395.583203] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  395.583203]  active_file:8 inactive_file:19 isolated_file:0
[  395.583203]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.583203]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  395.583203]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  395.583203]  free:13766 free_pcp:526 free_cma:0
[  395.588547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.595910] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.598309] Call Trace:
[  395.631262] Node 0 
[  395.640606]  <IRQ>
[  395.668380] 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
[  395.670946]  dump_stack+0x1c4/0x2b4
[  395.673145] lowmem_reserve[]: 0
[  395.675304]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.700779]  2819
[  395.704417]  warn_alloc.cold.119+0xb7/0x1bd
[  395.707658]  6323
[  395.712843]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.714887]  6323
[  395.719207]  ? lock_downgrade+0x900/0x900
[  395.726082]  ? trace_hardirqs_off+0xb8/0x310
[  395.728115] Node 0 
[  395.732258]  ? trace_hardirqs_off+0xb8/0x310
[  395.736689] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  395.738901]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.743277] lowmem_reserve[]:
[  395.770454]  ? warn_alloc+0x120/0x120
[  395.775247]  0
[  395.778357]  ? lock_release+0x970/0x970
[  395.782118]  0 3503
[  395.783954]  ? warn_alloc+0x120/0x120
[  395.787899]  3503
[  395.790137]  ? print_usage_bug+0xc0/0xc0
[  395.793926] Node 0 
[  395.795984]  ? warn_alloc+0x120/0x120
[  395.800044] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  395.802252]  ? print_usage_bug+0xc0/0xc0
[  395.806018] lowmem_reserve[]: 0
[  395.834561]  ? __lock_acquire+0x7ec/0x4ec0
[  395.838597]  0
[  395.841864]  ? __lock_acquire+0x7ec/0x4ec0
[  395.841883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.846089]  0 0
[  395.847898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.857638]  ? should_fail+0x22d/0xd01
[  395.859589] Node 0 
[  395.865147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.869009] DMA: 
[  395.871241]  ? __lock_acquire+0x7ec/0x4ec0
[  395.876336] 1*4kB 
[  395.878425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.882629] (U) 
[  395.884775]  ? __lock_acquire+0x7ec/0x4ec0
[  395.889865] 0*8kB 
[  395.891837]  ? should_fail+0x22d/0xd01
[  395.896051] 0*16kB 
[  395.898197]  ? mark_held_locks+0x130/0x130
[  395.902057] 1*32kB 
[  395.904288]  ? mark_held_locks+0x130/0x130
[  395.908495] (U) 
[  395.910729]  ? graph_lock+0x170/0x170
[  395.914938] 2*64kB 
[  395.916910]  ? print_usage_bug+0xc0/0xc0
[  395.920700] (U) 
[  395.922933]  ? graph_lock+0x170/0x170
[  395.926968] 1*128kB 
[  395.928939]  ? print_usage_bug+0xc0/0xc0
[  395.932727] (U) 
[  395.935044]  ? wq_watchdog_touch+0x9c/0xfe
[  395.939092] 1*256kB (U) 
[  395.941079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.945289] 0*512kB 
[  395.947958]  ? check_preemption_disabled+0x48/0x200
[  395.953908] 1*1024kB (U) 
[  395.956257]  ? check_preemption_disabled+0x48/0x200
[  395.961240] 1*2048kB (M) 
[  395.964008]  ? __lock_is_held+0xb5/0x140
[  395.968989] 3*4096kB (M) 
[  395.971756]  __alloc_pages_nodemask+0xa80/0xde0
[  395.975787] = 15908kB
[  395.975795] Node 0 
[  395.978548]  ? graph_lock+0x170/0x170
[  395.983185] DMA32: 3*4kB 
[  395.985595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.987813] (M) 
[  395.991604]  ? graph_lock+0x170/0x170
[  395.994343] 2*8kB 
[  395.999369]  ? find_held_lock+0x36/0x1c0
[  396.001312] (UM) 
[  396.005123]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.007238] 2*16kB (M) 
[  396.011299]  ? lock_downgrade+0x900/0x900
[  396.013340] 3*32kB 
[  396.018009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.020566] (UM) 
[  396.024723]  cache_grow_begin+0x91/0x8c0
[  396.026932] 5*64kB 
[  396.032464]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.034512] (UM) 
[  396.038570]  fallback_alloc+0x203/0x2e0
[  396.040790] 3*128kB 
[  396.045195]  ____cache_alloc_node+0x1c7/0x1e0
[  396.047231] (M) 
[  396.051200]  kmem_cache_alloc_node+0xe3/0x730
[  396.053511] 3*256kB 
[  396.058000]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.059947] (M) 
[  396.064443]  __alloc_skb+0x119/0x770
[  396.066735] 4*512kB 
[  396.070964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.072912] (UM) 
[  396.076616]  ? skb_scrub_packet+0x490/0x490
[  396.078918] 3*1024kB 
[  396.084701]  ? lock_downgrade+0x900/0x900
[  396.086741] (UM) 
[  396.091060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.093441] 3*2048kB 
[  396.097583]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.099618] (UM) 
[  396.105159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.107545] 3*4096kB 
[  396.112989]  ? addrconf_rs_timer+0x690/0x690
[  396.115024] (M) 
[  396.120487]  ndisc_alloc_skb+0x144/0x340
[  396.122870] = 25180kB
[  396.127273]  ndisc_send_rs+0x331/0x6e0
[  396.129253] Node 0 
[  396.133325]  addrconf_rs_timer+0x314/0x690
[  396.135703] Normal: 960*4kB 
[  396.139605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.141813] (MEH) 
[  396.146063]  call_timer_fn+0x272/0x920
[  396.149050] 471*8kB 
[  396.153273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.155414] (UME) 
[  396.159290]  ? process_timeout+0x40/0x40
[  396.161606] 178*16kB 
[  396.165833]  ? find_held_lock+0x36/0x1c0
[  396.167979] (ME) 
[  396.172036]  ? __run_timers+0x7da/0xc70
[  396.174426] 44*32kB 
[  396.178479]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.180510] (UME) 
[  396.184475]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.186774] 1*64kB 
[  396.191263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.193387] (U) 
[  396.197875]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.200086] 0*128kB 
[  396.204316]  ? trace_hardirqs_on+0xbd/0x310
[  396.206271] 0*256kB 
[  396.210848]  ? kasan_check_read+0x11/0x20
[  396.213146] 2*512kB 
[  396.217463]  ? __run_timers+0x7da/0xc70
[  396.219763] (U) 
[  396.223910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.226206] 1*1024kB (U) 
[  396.230179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.232133] 0*2048kB 
[  396.237574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.240306] 0*4096kB 
[  396.244535]  __run_timers+0x7e5/0xc70
[  396.246919] = 13976kB
[  396.251158]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.253544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.257337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.259730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.265077]  ? rcu_bh_qs+0xc0/0xc0
[  396.273890] 2889 total pagecache pages
[  396.279163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.287716] 0 pages in swap cache
[  396.291246]  ? check_preemption_disabled+0x48/0x200
[  396.295106] Swap cache stats: add 0, delete 0, find 0/0
[  396.300637]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.304060] Free swap  = 0kB
[  396.309094]  ? retint_kernel+0x2d/0x2d
[  396.314427] Total swap = 0kB
[  396.319191]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.322179] 1965979 pages RAM
[  396.326058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.329050] 0 pages HighMem/MovableOnly
[  396.333970]  ? trace_hardirqs_off+0x310/0x310
[  396.337074] 342306 pages reserved
[  396.337083] 0 pages cma reserved
[  396.341839]  ? check_preemption_disabled+0x48/0x200
[  396.345879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.350330]  ? graph_lock+0x170/0x170
[  396.350355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.350373]  ? check_preemption_disabled+0x48/0x200
[  396.353887] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.357197]  ? __lock_is_held+0xb5/0x140
[  396.362182] syz-executor1 cpuset=
[  396.368667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.372442] syz1
[  396.377974]  ? check_preemption_disabled+0x48/0x200
[  396.382966]  mems_allowed=0
[  396.393453]  run_timer_softirq+0x52/0xb0
[  396.420470]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.425492]  __do_softirq+0x30b/0xad8
[  396.429306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.434420]  ? pvclock_read_flags+0x160/0x160
[  396.438918]  ? lapic_next_event+0x5a/0x90
[  396.443067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.448605]  ? check_preemption_disabled+0x48/0x200
[  396.453622]  ? check_preemption_disabled+0x48/0x200
[  396.458645]  ? kvm_clock_read+0x18/0x30
[  396.462615]  ? kvm_sched_clock_read+0x9/0x20
[  396.467028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.472583]  ? check_preemption_disabled+0x48/0x200
[  396.477628]  irq_exit+0x17f/0x1c0
[  396.481086]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.485931]  ? smp_reschedule_interrupt+0x109/0x650
[  396.490986]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.496873]  ? interrupt_entry+0xb5/0xf0
[  396.500936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.505950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.510974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.515822]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.520836]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.525854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.531395]  ? check_preemption_disabled+0x48/0x200
[  396.536413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.541958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.546815]  apic_timer_interrupt+0xf/0x20
[  396.551046]  </IRQ>
[  396.553287] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.558220] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  396.577121] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.584868] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.592138] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  396.599406] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  396.606685] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.613952] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  396.621289]  skb_clone+0x1bb/0x500
[  396.624831]  ? finish_task_switch+0x2f5/0x900
[  396.629505]  ? skb_split+0x11e0/0x11e0
[  396.633394]  ? preempt_notifier_register+0x200/0x200
[  396.638500]  ? __switch_to_asm+0x34/0x70
[  396.642582]  ? __switch_to_asm+0x34/0x70
[  396.646649]  ? __switch_to_asm+0x40/0x70
[  396.650727]  ? __switch_to_asm+0x34/0x70
[  396.654800]  ? __switch_to_asm+0x40/0x70
[  396.658868]  ? __switch_to_asm+0x34/0x70
[  396.662928]  ? __switch_to_asm+0x40/0x70
[  396.666988]  ? __switch_to_asm+0x34/0x70
[  396.671054]  ? __switch_to_asm+0x34/0x70
[  396.675118]  ? __switch_to_asm+0x40/0x70
[  396.679181]  ? __switch_to_asm+0x34/0x70
[  396.683262]  bpf_clone_redirect+0xb9/0x490
[  396.687514]  ? __schedule+0x874/0x1ed0
[  396.691404]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  396.696425]  ? __sched_text_start+0x8/0x8
[  396.700577]  ? retint_kernel+0x2d/0x2d
[  396.704480]  ? find_held_lock+0x36/0x1c0
[  396.708553]  ? lock_acquire+0x1ed/0x520
[  396.712529]  ? bpf_test_run+0x3cb/0x780
[  396.716504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.722045]  ? check_preemption_disabled+0x48/0x200
[  396.727069]  ? kasan_check_read+0x11/0x20
[  396.731220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.736499]  ? rcu_bh_qs+0xc0/0xc0
[  396.740076]  ? preempt_schedule+0x4d/0x60
[  396.744223]  ? ___preempt_schedule+0x16/0x18
[  396.748640]  ? bpf_test_run+0x25d/0x780
[  396.752655]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.757077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.762626]  ? bpf_test_init.isra.9+0x70/0x100
[  396.767217]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.771986]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.776835]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.782392]  ? fput+0x130/0x1a0
[  396.785678]  ? __bpf_prog_get+0x9b/0x290
[  396.789744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.794587]  ? bpf_prog_test_run+0x130/0x1a0
[  396.799006]  ? __x64_sys_bpf+0x3d8/0x510
[  396.803067]  ? bpf_prog_get+0x20/0x20
[  396.806914]  ? do_syscall_64+0x1b9/0x820
[  396.810983]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.816356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.821292]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.826313]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.831328]  ? recalc_sigpending_tsk+0x180/0x180
[  396.836094]  ? kasan_check_write+0x14/0x20
[  396.840332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.845200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.850619] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  396.850713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.857893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.857898] Call Trace:
[  396.857906]  <IRQ>
[  396.857925]  dump_stack+0x1c4/0x2b4
[  396.857943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.864476] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.873769]  warn_alloc.cold.119+0xb7/0x1bd
[  396.876320] syz-executor2 cpuset=
[  396.878477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.882078] syz2
[  396.887266]  ? lock_downgrade+0x900/0x900
[  396.897724]  mems_allowed=0
[  396.902040]  ? trace_hardirqs_off+0xb8/0x310
[  396.923705]  ? trace_hardirqs_off+0xb8/0x310
[  396.928125]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.933019]  ? warn_alloc+0x120/0x120
[  396.936864]  ? warn_alloc+0x120/0x120
[  396.940672]  ? print_usage_bug+0xc0/0xc0
[  396.944733]  ? warn_alloc+0x120/0x120
[  396.948532]  ? print_usage_bug+0xc0/0xc0
[  396.952608]  ? __lock_acquire+0x7ec/0x4ec0
[  396.956843]  ? __lock_acquire+0x7ec/0x4ec0
[  396.961085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.966627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.972165]  ? should_fail+0x22d/0xd01
[  396.976057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.981161]  ? __lock_acquire+0x7ec/0x4ec0
[  396.985440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.990543]  ? __lock_acquire+0x7ec/0x4ec0
[  396.994776]  ? should_fail+0x22d/0xd01
[  396.998688]  ? mark_held_locks+0x130/0x130
[  397.002931]  ? mark_held_locks+0x130/0x130
[  397.007171]  ? graph_lock+0x170/0x170
[  397.010975]  ? print_usage_bug+0xc0/0xc0
[  397.015038]  ? graph_lock+0x170/0x170
[  397.018838]  ? print_usage_bug+0xc0/0xc0
[  397.022907]  ? wq_watchdog_touch+0x9c/0xfe
[  397.027144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.032685]  ? check_preemption_disabled+0x48/0x200
[  397.037699]  ? check_preemption_disabled+0x48/0x200
[  397.042726]  ? __lock_is_held+0xb5/0x140
[  397.046805]  __alloc_pages_nodemask+0xa80/0xde0
[  397.051478]  ? graph_lock+0x170/0x170
[  397.055282]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.060295]  ? graph_lock+0x170/0x170
[  397.064109]  ? find_held_lock+0x36/0x1c0
[  397.068181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.072859]  ? lock_downgrade+0x900/0x900
[  397.077027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.082570]  cache_grow_begin+0x91/0x8c0
[  397.086633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.091054]  fallback_alloc+0x203/0x2e0
[  397.095038]  ____cache_alloc_node+0x1c7/0x1e0
[  397.099553]  kmem_cache_alloc_node+0xe3/0x730
[  397.104055]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.108301]  __alloc_skb+0x119/0x770
[  397.112017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.117298]  ? skb_scrub_packet+0x490/0x490
[  397.121621]  ? lock_downgrade+0x900/0x900
[  397.125776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.131323]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.136776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.142279]  ? addrconf_rs_timer+0x690/0x690
[  397.146717]  ndisc_alloc_skb+0x144/0x340
[  397.150795]  ndisc_send_rs+0x331/0x6e0
[  397.154691]  addrconf_rs_timer+0x314/0x690
[  397.158930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.163180]  call_timer_fn+0x272/0x920
[  397.167066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.171333]  ? process_timeout+0x40/0x40
[  397.175393]  ? find_held_lock+0x36/0x1c0
[  397.179465]  ? mark_held_locks+0xc7/0x130
[  397.183617]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.188112]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.192603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.196837]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.201428]  ? trace_hardirqs_on+0xbd/0x310
[  397.205752]  ? kasan_check_read+0x11/0x20
[  397.209909]  ? __run_timers+0x7da/0xc70
[  397.213889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.219343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.223599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.227837]  __run_timers+0x7e5/0xc70
[  397.231658]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.237026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.242048]  ? graph_lock+0x170/0x170
[  397.245859]  ? print_usage_bug+0xc0/0xc0
[  397.249921]  ? lock_release+0x970/0x970
[  397.253901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.259099]  ? find_held_lock+0x36/0x1c0
[  397.263166]  ? graph_lock+0x170/0x170
[  397.266974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.272514]  ? check_preemption_disabled+0x48/0x200
[  397.277541]  ? __lock_is_held+0xb5/0x140
[  397.281603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.287142]  ? check_preemption_disabled+0x48/0x200
[  397.292168]  run_timer_softirq+0x52/0xb0
[  397.296236]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.301251]  __do_softirq+0x30b/0xad8
[  397.305067]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.310176]  ? pvclock_read_flags+0x160/0x160
[  397.314675]  ? lapic_next_event+0x5a/0x90
[  397.318828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.324371]  ? check_preemption_disabled+0x48/0x200
[  397.329394]  ? check_preemption_disabled+0x48/0x200
[  397.334417]  ? kvm_clock_read+0x18/0x30
[  397.338390]  ? kvm_sched_clock_read+0x9/0x20
[  397.342809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.348347]  ? check_preemption_disabled+0x48/0x200
[  397.353377]  irq_exit+0x17f/0x1c0
[  397.356832]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.361680]  ? smp_reschedule_interrupt+0x109/0x650
[  397.366695]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.372581]  ? interrupt_entry+0xb5/0xf0
[  397.376646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.381660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.386676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.391523]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.396536]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.401557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.407095]  ? check_preemption_disabled+0x48/0x200
[  397.412114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.417660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.422514]  apic_timer_interrupt+0xf/0x20
[  397.426746]  </IRQ>
[  397.428986] RIP: 0010:console_unlock+0xfdf/0x1160
[  397.433830] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  397.452736] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.460447] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  397.467712] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  397.474979] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  397.482244] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  397.489508] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  397.496799]  ? netconsole_netdev_event+0x280/0x280
[  397.501742]  ? console_unlock+0xfd6/0x1160
[  397.506005]  ? devkmsg_read+0xbb0/0xbb0
[  397.509978]  ? vprintk_emit+0x7f7/0x930
[  397.513955]  ? lock_release+0x970/0x970
[  397.517930]  ? trace_hardirqs_on+0x10/0x310
[  397.522255]  ? vprintk_default+0x28/0x30
[  397.526321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.531773]  ? kasan_check_write+0x14/0x20
[  397.536047]  ? do_raw_spin_lock+0xc1/0x200
[  397.540349]  vprintk_emit+0x33d/0x930
[  397.544197]  ? wake_up_klogd+0x180/0x180
[  397.548290]  ? find_held_lock+0x36/0x1c0
[  397.552372]  ? mark_held_locks+0xc7/0x130
[  397.556525]  vprintk_default+0x28/0x30
[  397.560426]  vprintk_func+0x7e/0x181
[  397.564145]  printk+0xa7/0xcf
[  397.567255]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.572011]  ? kasan_check_write+0x14/0x20
[  397.576259]  ? do_raw_spin_lock+0xc1/0x200
[  397.580533]  show_free_areas.cold.120+0x1b8e/0x215d
[  397.585587]  ? si_meminfo_node+0x260/0x260
[  397.589824]  ? __lock_acquire+0x7ec/0x4ec0
[  397.594069]  ? __lock_acquire+0x7ec/0x4ec0
[  397.598306]  ? __lock_acquire+0x7ec/0x4ec0
[  397.602558]  ? kasan_check_write+0x14/0x20
[  397.606816]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  397.612630]  ? mark_held_locks+0x130/0x130
[  397.616874]  ? mark_held_locks+0x130/0x130
[  397.621115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.626650]  ? graph_lock+0x170/0x170
[  397.630454]  ? put_dec+0x3b/0xf0
[  397.633826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.639370]  ? number+0x972/0xca0
[  397.642831]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  397.647865]  ? find_held_lock+0x36/0x1c0
[  397.651951]  ? serial8250_console_write+0x8b3/0xb10
[  397.656971]  ? lock_downgrade+0x900/0x900
[  397.661121]  ? graph_lock+0x170/0x170
[  397.664926]  ? graph_lock+0x170/0x170
[  397.668729]  ? print_usage_bug+0xc0/0xc0
[  397.672813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.677254]  ? trace_hardirqs_on+0x310/0x310
[  397.681677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.687216]  ? wq_watchdog_touch+0x9c/0xfe
[  397.691448]  ? io_serial_in+0x11/0x90
[  397.695271]  ? find_held_lock+0x36/0x1c0
[  397.699340]  ? mark_held_locks+0xc7/0x130
[  397.703491]  ? console_unlock+0xfaa/0x1160
[  397.707745]  ? console_unlock+0xfaa/0x1160
[  397.711978]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.716599]  ? vprintk_emit+0x33d/0x930
[  397.720575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.726064]  ? kasan_check_write+0x14/0x20
[  397.730298]  ? do_raw_spin_lock+0xc1/0x200
[  397.734538]  ? netconsole_netdev_event+0x280/0x280
[  397.739471]  ? console_unlock+0x9ba/0x1160
[  397.743721]  ? devkmsg_read+0xbb0/0xbb0
[  397.747698]  ? lock_release+0x970/0x970
[  397.751674]  ? preempt_count_add+0x7d/0x160
[  397.756003]  ? wake_up_klogd+0x11a/0x180
[  397.760069]  ? console_device+0xc0/0xc0
[  397.764061]  ? vprintk_emit+0x268/0x930
[  397.768045]  ? wake_up_klogd+0x180/0x180
[  397.772106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.776871]  ? trace_hardirqs_off+0x310/0x310
[  397.781372]  ? retint_kernel+0x1b/0x2d
[  397.785260]  ? trace_hardirqs_on+0x310/0x310
[  397.789685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.794452]  ? retint_kernel+0x2d/0x2d
[  397.798368]  ? arch_local_irq_restore+0x45/0x52
[  397.803072]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  397.808089]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.812860]  ? show_mem+0x1e/0x17b
[  397.816409]  show_mem+0x34/0x17b
[  397.819780]  dump_header+0x2f1/0xf72
[  397.823516]  ? pagefault_out_of_memory+0x197/0x197
[  397.828454]  ? __lock_acquire+0x7ec/0x4ec0
[  397.832697]  ? print_usage_bug+0xc0/0xc0
[  397.836764]  ? graph_lock+0x170/0x170
[  397.840579]  ? print_usage_bug+0xc0/0xc0
[  397.844643]  ? print_usage_bug+0xc0/0xc0
[  397.848715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.854257]  ? find_held_lock+0x36/0x1c0
[  397.858329]  ? mark_held_locks+0xc7/0x130
[  397.862488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.867598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.872707]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.877293]  ? trace_hardirqs_on+0xbd/0x310
[  397.881614]  ? kasan_check_read+0x11/0x20
[  397.885764]  ? ___ratelimit+0x36f/0x655
[  397.889753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.895214]  ? trace_hardirqs_on+0x310/0x310
[  397.899623]  ? lock_downgrade+0x900/0x900
[  397.903804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.908914]  ? ___ratelimit+0xaa/0x655
[  397.912814]  ? idr_get_free+0xec0/0xec0
[  397.916800]  ? kasan_check_write+0x14/0x20
[  397.921038]  ? do_raw_spin_lock+0xc1/0x200
[  397.925283]  oom_kill_process.cold.27+0x10/0x903
[  397.930043]  ? graph_lock+0x170/0x170
[  397.933862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.939661]  ? kasan_check_read+0x11/0x20
[  397.943821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.949113]  ? oom_evaluate_task+0x540/0x540
[  397.953946]  ? find_held_lock+0x36/0x1c0
[  397.958019]  ? out_of_memory+0x974/0x1430
[  397.962170]  ? lock_downgrade+0x900/0x900
[  397.966323]  ? check_preemption_disabled+0x48/0x200
[  397.971344]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.977142]  ? kasan_check_read+0x11/0x20
[  397.981290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.986572]  ? rcu_bh_qs+0xc0/0xc0
[  397.990117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.995653]  ? oom_evaluate_task+0x302/0x540
[  398.000065]  out_of_memory+0xa84/0x1430
[  398.004056]  ? oom_killer_disable+0x3a0/0x3a0
[  398.008552]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  398.013488]  ? __mutex_add_waiter+0x2a0/0x2a0
[  398.017997]  __alloc_pages_slowpath+0x2318/0x2d80
[  398.022878]  ? warn_alloc+0x120/0x120
[  398.026683]  ? trace_hardirqs_on+0x310/0x310
[  398.031100]  ? print_usage_bug+0xc0/0xc0
[  398.035170]  ? warn_alloc+0x120/0x120
[  398.038976]  ? print_usage_bug+0xc0/0xc0
[  398.043041]  ? print_usage_bug+0xc0/0xc0
[  398.047104]  ? free_one_page+0x1700/0x1700
[  398.051340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.056887]  ? should_fail+0x22d/0xd01
[  398.060800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.066618]  ? __lock_acquire+0x7ec/0x4ec0
[  398.070885]  ? __lock_is_held+0xb5/0x140
[  398.074960]  ? graph_lock+0x170/0x170
[  398.078764]  ? ___might_sleep+0x1ed/0x300
[  398.083296]  ? lock_release+0x970/0x970
[  398.087288]  ? arch_local_save_flags+0x40/0x40
[  398.091915]  ? __might_sleep+0x95/0x190
[  398.095899]  __alloc_pages_nodemask+0xa80/0xde0
[  398.100574]  ? graph_lock+0x170/0x170
[  398.104380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.109396]  ? graph_lock+0x170/0x170
[  398.113212]  ? mark_held_locks+0xc7/0x130
[  398.117358]  ? find_held_lock+0x36/0x1c0
[  398.121439]  ? cache_grow_begin+0x5a4/0x8c0
[  398.125768]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.130366]  ? trace_hardirqs_on+0xbd/0x310
[  398.134690]  ? fallback_alloc+0x203/0x2e0
[  398.138870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.144346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.149894]  cache_grow_begin+0x91/0x8c0
[  398.153963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.158382]  fallback_alloc+0x203/0x2e0
[  398.162369]  ____cache_alloc_node+0x1c7/0x1e0
[  398.166889]  kmem_cache_alloc_node_trace+0xe7/0x740
[  398.171923]  __kmalloc_node_track_caller+0x33/0x70
[  398.176886]  __kmalloc_reserve.isra.39+0x41/0xe0
[  398.181649]  __alloc_skb+0x155/0x770
[  398.185358]  ? skb_scrub_packet+0x490/0x490
[  398.189689]  ? if_nlmsg_size+0x5d1/0xbb0
[  398.193756]  ? nla_put_ifalias+0x170/0x170
[  398.198010]  ? sk_psock_stop_strp+0x120/0x120
[  398.202508]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.207524]  ? netif_tx_stop_all_queues+0xd9/0x110
[  398.212463]  rtmsg_ifinfo_build_skb+0x74/0x190
[  398.217057]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  398.221910]  rtmsg_ifinfo+0x8c/0xa0
[  398.225543]  dev_close_many+0x3be/0x860
[  398.229528]  ? netdev_master_upper_dev_link+0x50/0x50
[  398.234721]  ? find_held_lock+0x36/0x1c0
[  398.238799]  ? __queue_work+0x6be/0x1440
[  398.242871]  ? lock_downgrade+0x900/0x900
[  398.247027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.252566]  ? rtnl_is_locked+0xb5/0xf0
[  398.256543]  ? rtnl_trylock+0x20/0x20
[  398.260344]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.264771]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  398.269386]  rollback_registered_many+0x543/0x1210
[  398.274326]  ? generic_xdp_install+0x4c0/0x4c0
[  398.278917]  ? max_active_store+0x170/0x170
[  398.283244]  ? graph_lock+0x170/0x170
[  398.287039]  ? print_usage_bug+0xc0/0xc0
[  398.291090]  ? print_usage_bug+0xc0/0xc0
[  398.295155]  ? __debug_object_init+0x57d/0x1290
[  398.299840]  ? graph_lock+0x170/0x170
[  398.303648]  ? print_usage_bug+0xc0/0xc0
[  398.307742]  ? find_held_lock+0x36/0x1c0
[  398.311820]  ? mark_held_locks+0xc7/0x130
[  398.315979]  rollback_registered+0x1e9/0x420
[  398.320387]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  398.324968]  ? rollback_registered_many+0x1210/0x1210
[  398.330158]  ? trace_hardirqs_on+0xbd/0x310
[  398.334482]  ? linkwatch_schedule_work+0x150/0x170
[  398.339444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.344902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.350440]  ? rtnl_is_locked+0xb5/0xf0
[  398.354442]  ? rtnl_trylock+0x20/0x20
[  398.358251]  ? queue_delayed_work_on+0x130/0x1f0
[  398.363014]  unregister_netdevice_queue+0x321/0x5e0
[  398.368036]  ? rollback_registered+0x420/0x420
[  398.372638]  ? linkwatch_schedule_work+0x170/0x170
[  398.377571]  ? tun_show_owner+0x170/0x170
[  398.381738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.387294]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  398.392664]  ? __tun_detach+0x6ba/0x15c0
[  398.396735]  __tun_detach+0x11b8/0x15c0
[  398.400716]  ? __call_rcu.constprop.69+0x429/0xbc0
[  398.405654]  ? tun_attach+0x1900/0x1900
[  398.409633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.415173]  ? check_preemption_disabled+0x48/0x200
[  398.420205]  ? graph_lock+0x170/0x170
[  398.424007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.429547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.435083]  ? locks_remove_file+0x3c6/0x5c0
[  398.439506]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.445042]  ? ima_file_free+0x132/0x650
[  398.449108]  ? __lock_is_held+0xb5/0x140
[  398.453177]  ? __tun_detach+0x15c0/0x15c0
[  398.457327]  ? __tun_detach+0x15c0/0x15c0
[  398.461482]  tun_chr_close+0xe3/0x180
[  398.465287]  __fput+0x385/0xa30
[  398.468575]  ? get_max_files+0x20/0x20
[  398.472501]  ? ___might_sleep+0x1ed/0x300
[  398.476656]  ? arch_local_save_flags+0x40/0x40
[  398.481246]  ____fput+0x15/0x20
[  398.484533]  task_work_run+0x1e8/0x2a0
[  398.488429]  ? task_work_cancel+0x240/0x240
[  398.492755]  ? switch_task_namespaces+0xb8/0xd0
[  398.497440]  do_exit+0x1ad7/0x2610
[  398.501007]  ? mm_update_next_owner+0x990/0x990
[  398.505676]  ? print_usage_bug+0xc0/0xc0
[  398.509739]  ? perf_trace_lock+0x14d/0x7a0
[  398.513983]  ? __lock_acquire+0x7ec/0x4ec0
[  398.518229]  ? find_held_lock+0x36/0x1c0
[  398.522306]  ? __lock_acquire+0x7ec/0x4ec0
[  398.526539]  ? mark_held_locks+0x130/0x130
[  398.530794]  ? lock_acquire+0x1ed/0x520
[  398.534781]  ? mark_held_locks+0x130/0x130
[  398.539029]  ? arch_local_save_flags+0x40/0x40
[  398.543618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.549188]  ? __mutex_lock+0x85e/0x1700
[  398.553255]  ? __switch_to_asm+0x40/0x70
[  398.557319]  ? __switch_to_asm+0x34/0x70
[  398.561385]  ? pipe_wait+0x266/0x2c0
[  398.565112]  ? mutex_trylock+0x2b0/0x2b0
[  398.569191]  ? graph_lock+0x170/0x170
[  398.572998]  ? find_held_lock+0x36/0x1c0
[  398.577068]  ? memset+0x31/0x40
[  398.580357]  ? find_held_lock+0x36/0x1c0
[  398.584607]  ? get_signal+0x95b/0x1980
[  398.588500]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.592999]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.597501]  do_group_exit+0x177/0x440
[  398.601394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.606843]  ? __ia32_sys_exit+0x50/0x50
[  398.610928]  get_signal+0x8b0/0x1980
[  398.614658]  ? ptrace_notify+0x130/0x130
[  398.618723]  ? finish_wait+0x430/0x430
[  398.622615]  ? graph_lock+0x170/0x170
[  398.626425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.631964]  ? pipe_read+0x702/0x940
[  398.635679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.641226]  do_signal+0x9c/0x21e0
[  398.644770]  ? __vfs_read+0x11f/0x9b0
[  398.648588]  ? vfs_copy_file_range+0xb90/0xb90
[  398.653178]  ? setup_sigcontext+0x7d0/0x7d0
[  398.657521]  ? exit_to_usermode_loop+0x8c/0x380
[  398.662211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.667757]  exit_to_usermode_loop+0x2e5/0x380
[  398.672353]  ? syscall_slow_exit_work+0x520/0x520
[  398.677199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.682752]  do_syscall_64+0x6be/0x820
[  398.686649]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.692014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.696948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.701801]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.706831]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.711874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.716748]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.721934] RIP: 0033:0x410fa0
[  398.725135] Code: Bad RIP value.
[  398.728497] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  398.736207] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  398.743471] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  398.750736] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  398.758001] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  398.765271] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  398.772565] warn_alloc_show_mem: 1 callbacks suppressed
[  398.772577] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  398.772579] Mem-Info:
[  398.772611] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  398.772611]  active_file:8 inactive_file:19 isolated_file:0
[  398.772611]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.772611]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  398.772611]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  398.772611]  free:13766 free_pcp:526 free_cma:0
[  398.777951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.785345] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.787751] Call Trace:
[  398.820702] Node 0 
[  398.830046]  <IRQ>
[  398.857819] 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
[  398.860380]  dump_stack+0x1c4/0x2b4
[  398.862590] lowmem_reserve[]:
[  398.864738]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.890211]  0 2819
[  398.893858]  warn_alloc.cold.119+0xb7/0x1bd
[  398.896930]  6323 6323
[  398.902123]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.904333] Node 0 
[  398.908654]  ? lock_downgrade+0x900/0x900
[  398.911149] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  398.915969]  ? trace_hardirqs_off+0xb8/0x310
[  398.918172] lowmem_reserve[]: 0
[  398.922332]  ? trace_hardirqs_off+0xb8/0x310
[  398.949843]  0
[  398.954270]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.957502]  3503 3503
[  398.961946]  ? warn_alloc+0x120/0x120
[  398.968548]  ? warn_alloc+0x120/0x120
[  398.971018] Node 0 
[  398.974820]  ? print_usage_bug+0xc0/0xc0
[  398.978621] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  398.980824]  ? warn_alloc+0x120/0x120
[  398.984857] lowmem_reserve[]: 0
[  399.013399]  ? print_usage_bug+0xc0/0xc0
[  399.017172]  0 0
[  399.020454]  ? __lock_acquire+0x7ec/0x4ec0
[  399.024481]  0
[  399.026460]  ? __lock_acquire+0x7ec/0x4ec0
[  399.030671] Node 0 
[  399.032473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.036681] DMA: 
[  399.038916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.044425] 1*4kB 
[  399.046484]  ? should_fail+0x22d/0xd01
[  399.051995] (U) 
[  399.054145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.058000] 0*8kB 0*16kB 
[  399.059977]  ? __lock_acquire+0x7ec/0x4ec0
[  399.065053] 1*32kB (U) 
[  399.067825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.072032] 2*64kB 
[  399.074610]  ? __lock_acquire+0x7ec/0x4ec0
[  399.079686] (U) 
[  399.081913]  ? should_fail+0x22d/0xd01
[  399.086141] 1*128kB 
[  399.088132]  ? mark_held_locks+0x130/0x130
[  399.091985] (U) 
[  399.094305]  ? mark_held_locks+0x130/0x130
[  399.098507] 1*256kB (U) 
[  399.100486]  ? graph_lock+0x170/0x170
[  399.104698] 0*512kB 
[  399.107367]  ? print_usage_bug+0xc0/0xc0
[  399.111136] 1*1024kB 
[  399.113453]  ? graph_lock+0x170/0x170
[  399.117493] (U) 
[  399.119898]  ? print_usage_bug+0xc0/0xc0
[  399.123677] 1*2048kB 
[  399.125645]  ? wq_watchdog_touch+0x9c/0xfe
[  399.129683] (M) 
[  399.132092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.136298] 3*4096kB 
[  399.138269]  ? check_preemption_disabled+0x48/0x200
[  399.143779] (M) 
[  399.146195]  ? check_preemption_disabled+0x48/0x200
[  399.151187] = 15908kB
[  399.153165]  ? __lock_is_held+0xb5/0x140
[  399.158150] Node 0 
[  399.160559]  __alloc_pages_nodemask+0xa80/0xde0
[  399.164623] DMA32: 
[  399.166854]  ? graph_lock+0x170/0x170
[  399.171519] 3*4kB 
[  399.173806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.177579] (M) 
[  399.179720]  ? graph_lock+0x170/0x170
[  399.184742] 2*8kB 
[  399.186760]  ? find_held_lock+0x36/0x1c0
[  399.190543] (UM) 
[  399.192692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.196715] 2*16kB (M) 
[  399.198782]  ? lock_downgrade+0x900/0x900
[  399.203450] 3*32kB 
[  399.206028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.210143] (UM) 5*64kB 
[  399.212405]  cache_grow_begin+0x91/0x8c0
[  399.217913] (UM) 
[  399.220579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.224621] 3*128kB (M) 
[  399.226689]  fallback_alloc+0x203/0x2e0
[  399.231066] 3*256kB 
[  399.233733]  ____cache_alloc_node+0x1c7/0x1e0
[  399.237677] (M) 
[  399.239995]  kmem_cache_alloc_node+0xe3/0x730
[  399.244477] 4*512kB 
[  399.246447]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.250928] (UM) 
[  399.253255]  __alloc_skb+0x119/0x770
[  399.257461] 3*1024kB (UM) 
[  399.259531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.263213] 3*2048kB 
[  399.266072]  ? skb_scrub_packet+0x490/0x490
[  399.271320] (UM) 
[  399.273724]  ? lock_downgrade+0x900/0x900
[  399.278020] 3*4096kB 
[  399.280080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.284197] (M) 
[  399.286606]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.292113] = 25180kB
[  399.294086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.299513] Node 0 
[  399.301920]  ? addrconf_rs_timer+0x690/0x690
[  399.307343] Normal: 
[  399.309585]  ndisc_alloc_skb+0x144/0x340
[  399.313965] 960*4kB 
[  399.316287]  ndisc_send_rs+0x331/0x6e0
[  399.320324] (MEH) 
[  399.322642]  addrconf_rs_timer+0x314/0x690
[  399.326506] 471*8kB 
[  399.328652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.332867] (UME) 
[  399.335199]  call_timer_fn+0x272/0x920
[  399.339430] 178*16kB 
[  399.341598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.345460] (ME) 
[  399.347899]  ? process_timeout+0x40/0x40
[  399.352112] 44*32kB 
[  399.354170]  ? find_held_lock+0x36/0x1c0
[  399.358219] (UME) 
[  399.360541]  ? __run_timers+0x7da/0xc70
[  399.364572] 1*64kB 
[  399.366710]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.370655] (U) 
[  399.372887]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.377372] 0*128kB 
[  399.379336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.383816] 0*256kB 
[  399.386143]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.390348] 2*512kB (U) 
[  399.392696]  ? trace_hardirqs_on+0xbd/0x310
[  399.397248] 1*1024kB (U) 
[  399.399922]  ? kasan_check_read+0x11/0x20
[  399.404218] 0*2048kB 
[  399.406969]  ? __run_timers+0x7da/0xc70
[  399.411092] 0*4096kB 
[  399.413497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.417447] = 13976kB
[  399.419849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.425321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.427718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.431931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.440751]  __run_timers+0x7e5/0xc70
[  399.444964] 2889 total pagecache pages
[  399.453541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.457312] 0 pages in swap cache
[  399.461188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.466527] Swap cache stats: add 0, delete 0, find 0/0
[  399.469972]  ? rcu_bh_qs+0xc0/0xc0
[  399.475224] Free swap  = 0kB
[  399.480581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.484096] Total swap = 0kB
[  399.487110]  ? check_preemption_disabled+0x48/0x200
[  399.492635] 1965979 pages RAM
[  399.495650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.500633] 0 pages HighMem/MovableOnly
[  399.500642] 342306 pages reserved
[  399.503743]  ? retint_kernel+0x2d/0x2d
[  399.508466] 0 pages cma reserved
[  399.512447]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.515968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.519761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.519776]  ? trace_hardirqs_off+0x310/0x310
[  399.519802]  ? check_preemption_disabled+0x48/0x200
[  399.519819]  ? graph_lock+0x170/0x170
[  399.523285] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.528087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.528106]  ? check_preemption_disabled+0x48/0x200
[  399.534782] syz-executor1 cpuset=
[  399.539548]  ? __lock_is_held+0xb5/0x140
[  399.544227] syz1
[  399.549151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.549166]  ? check_preemption_disabled+0x48/0x200
[  399.549190]  run_timer_softirq+0x52/0xb0
[  399.549209]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.549224]  __do_softirq+0x30b/0xad8
[  399.549249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.553161]  mems_allowed=0
[  399.563642]  ? pvclock_read_flags+0x160/0x160
[  399.619407]  ? lapic_next_event+0x5a/0x90
[  399.623559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.629101]  ? check_preemption_disabled+0x48/0x200
[  399.634120]  ? check_preemption_disabled+0x48/0x200
[  399.639143]  ? kvm_clock_read+0x18/0x30
[  399.643124]  ? kvm_sched_clock_read+0x9/0x20
[  399.647539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.653078]  ? check_preemption_disabled+0x48/0x200
[  399.658110]  irq_exit+0x17f/0x1c0
[  399.661570]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.666414]  ? smp_reschedule_interrupt+0x109/0x650
[  399.671431]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.677323]  ? interrupt_entry+0xb5/0xf0
[  399.681391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.686415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.691438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.696283]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.701300]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.706318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.711855]  ? check_preemption_disabled+0x48/0x200
[  399.716878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.722423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.727274]  apic_timer_interrupt+0xf/0x20
[  399.731507]  </IRQ>
[  399.733748] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.738679] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  399.757674] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.765384] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.772650] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  399.779917] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  399.787181] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.794468] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  399.801779]  skb_clone+0x1bb/0x500
[  399.805335]  ? finish_task_switch+0x2f5/0x900
[  399.809841]  ? skb_split+0x11e0/0x11e0
[  399.813747]  ? preempt_notifier_register+0x200/0x200
[  399.818854]  ? __switch_to_asm+0x34/0x70
[  399.822916]  ? __switch_to_asm+0x34/0x70
[  399.826978]  ? __switch_to_asm+0x40/0x70
[  399.831037]  ? __switch_to_asm+0x34/0x70
[  399.835102]  ? __switch_to_asm+0x40/0x70
[  399.839163]  ? __switch_to_asm+0x34/0x70
[  399.843231]  ? __switch_to_asm+0x40/0x70
[  399.847317]  ? __switch_to_asm+0x34/0x70
[  399.851382]  ? __switch_to_asm+0x34/0x70
[  399.855444]  ? __switch_to_asm+0x40/0x70
[  399.859506]  ? __switch_to_asm+0x34/0x70
[  399.863597]  bpf_clone_redirect+0xb9/0x490
[  399.867838]  ? __schedule+0x874/0x1ed0
[  399.871737]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  399.876770]  ? __sched_text_start+0x8/0x8
[  399.880948]  ? retint_kernel+0x2d/0x2d
[  399.884849]  ? find_held_lock+0x36/0x1c0
[  399.888924]  ? lock_acquire+0x1ed/0x520
[  399.892901]  ? bpf_test_run+0x3cb/0x780
[  399.896890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.902436]  ? check_preemption_disabled+0x48/0x200
[  399.907464]  ? kasan_check_read+0x11/0x20
[  399.911622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.916906]  ? rcu_bh_qs+0xc0/0xc0
[  399.920451]  ? preempt_schedule+0x4d/0x60
[  399.924607]  ? ___preempt_schedule+0x16/0x18
[  399.929028]  ? bpf_test_run+0x25d/0x780
[  399.933017]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.937434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.942978]  ? bpf_test_init.isra.9+0x70/0x100
[  399.947565]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.952629]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.957482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.963021]  ? fput+0x130/0x1a0
[  399.966309]  ? __bpf_prog_get+0x9b/0x290
[  399.970377]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.975220]  ? bpf_prog_test_run+0x130/0x1a0
[  399.979631]  ? __x64_sys_bpf+0x3d8/0x510
[  399.983692]  ? bpf_prog_get+0x20/0x20
[  399.987517]  ? do_syscall_64+0x1b9/0x820
[  399.991581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.996947]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.001879]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.006896]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.011913]  ? recalc_sigpending_tsk+0x180/0x180
[  400.016675]  ? kasan_check_write+0x14/0x20
[  400.020932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.025794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.031181] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  400.031300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.038458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.038465] Call Trace:
[  400.038472]  <IRQ>
[  400.038491]  dump_stack+0x1c4/0x2b4
[  400.038512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.045049] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.054347]  warn_alloc.cold.119+0xb7/0x1bd
[  400.056902] syz-executor2 cpuset=
[  400.059046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.062651] syz2
[  400.067842]  ? lock_downgrade+0x900/0x900
[  400.078307]  mems_allowed=0
[  400.082812]  ? trace_hardirqs_off+0xb8/0x310
[  400.104489]  ? trace_hardirqs_off+0xb8/0x310
[  400.108913]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.113800]  ? warn_alloc+0x120/0x120
[  400.117611]  ? warn_alloc+0x120/0x120
[  400.121419]  ? print_usage_bug+0xc0/0xc0
[  400.125486]  ? warn_alloc+0x120/0x120
[  400.129290]  ? print_usage_bug+0xc0/0xc0
[  400.133356]  ? __lock_acquire+0x7ec/0x4ec0
[  400.137592]  ? __lock_acquire+0x7ec/0x4ec0
[  400.141832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.147375]  ? should_fail+0x22d/0xd01
[  400.151263]  ? __lock_acquire+0x7ec/0x4ec0
[  400.155508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.160613]  ? __lock_acquire+0x7ec/0x4ec0
[  400.164864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.169968]  ? __lock_acquire+0x7ec/0x4ec0
[  400.174202]  ? should_fail+0x22d/0xd01
[  400.178104]  ? mark_held_locks+0x130/0x130
[  400.182342]  ? mark_held_locks+0x130/0x130
[  400.186587]  ? __lock_acquire+0x7ec/0x4ec0
[  400.190826]  ? graph_lock+0x170/0x170
[  400.194630]  ? print_usage_bug+0xc0/0xc0
[  400.198697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.204239]  ? check_preemption_disabled+0x48/0x200
[  400.209257]  ? check_preemption_disabled+0x48/0x200
[  400.214288]  ? __lock_is_held+0xb5/0x140
[  400.218357]  __alloc_pages_nodemask+0xa80/0xde0
[  400.223034]  ? graph_lock+0x170/0x170
[  400.226840]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.231869]  ? graph_lock+0x170/0x170
[  400.235684]  ? find_held_lock+0x36/0x1c0
[  400.239755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.244435]  ? lock_downgrade+0x900/0x900
[  400.248592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.254138]  cache_grow_begin+0x91/0x8c0
[  400.258217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.262640]  fallback_alloc+0x203/0x2e0
[  400.266628]  ____cache_alloc_node+0x1c7/0x1e0
[  400.271185]  kmem_cache_alloc_node+0xe3/0x730
[  400.275686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.280102]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  400.284697]  __alloc_skb+0x119/0x770
[  400.288419]  ? skb_scrub_packet+0x490/0x490
[  400.292748]  ? atomic_notifier_call_chain+0xc6/0x190
[  400.297868]  ? lock_downgrade+0x900/0x900
[  400.302021]  ? check_preemption_disabled+0x48/0x200
[  400.307056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.312863]  ? kasan_check_read+0x11/0x20
[  400.317026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.322313]  ? rcu_bh_qs+0xc0/0xc0
[  400.325867]  ? find_next_bit+0x104/0x130
[  400.329941]  ? do_raw_write_trylock+0x1c0/0x1c0
[  400.334627]  __neigh_notify+0x8c/0x160
[  400.338521]  ? __neigh_event_send+0x1390/0x1390
[  400.343201]  neigh_timer_handler+0x6cb/0xdf0
[  400.347618]  ? __neigh_for_each_release+0x520/0x520
[  400.352638]  ? __lock_is_held+0xb5/0x140
[  400.356718]  call_timer_fn+0x272/0x920
[  400.360612]  ? __neigh_for_each_release+0x520/0x520
[  400.365633]  ? process_timeout+0x40/0x40
[  400.369693]  ? find_held_lock+0x36/0x1c0
[  400.373767]  ? mark_held_locks+0xc7/0x130
[  400.377929]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.382425]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.386922]  ? __neigh_for_each_release+0x520/0x520
[  400.391941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.396524]  ? trace_hardirqs_on+0xbd/0x310
[  400.400847]  ? kasan_check_read+0x11/0x20
[  400.405003]  ? __run_timers+0x7da/0xc70
[  400.408981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.414449]  ? __neigh_for_each_release+0x520/0x520
[  400.419470]  __run_timers+0x7e5/0xc70
[  400.423285]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.428654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.433671]  ? graph_lock+0x170/0x170
[  400.437477]  ? print_usage_bug+0xc0/0xc0
[  400.441539]  ? lock_release+0x970/0x970
[  400.445512]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.450727]  ? find_held_lock+0x36/0x1c0
[  400.454801]  ? graph_lock+0x170/0x170
[  400.458607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.464149]  ? check_preemption_disabled+0x48/0x200
[  400.469182]  ? __lock_is_held+0xb5/0x140
[  400.473245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.478793]  ? check_preemption_disabled+0x48/0x200
[  400.483835]  run_timer_softirq+0x52/0xb0
[  400.487904]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.492927]  __do_softirq+0x30b/0xad8
[  400.496737]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.501849]  ? pvclock_read_flags+0x160/0x160
[  400.506353]  ? lapic_next_event+0x5a/0x90
[  400.510502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.516041]  ? check_preemption_disabled+0x48/0x200
[  400.521056]  ? check_preemption_disabled+0x48/0x200
[  400.526082]  ? kvm_clock_read+0x18/0x30
[  400.530058]  ? kvm_sched_clock_read+0x9/0x20
[  400.534468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.540010]  ? check_preemption_disabled+0x48/0x200
[  400.545043]  irq_exit+0x17f/0x1c0
[  400.548501]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.553342]  ? smp_reschedule_interrupt+0x109/0x650
[  400.558364]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.564255]  ? interrupt_entry+0xb5/0xf0
[  400.568318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.573337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.578359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.583203]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.588221]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.593237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.598776]  ? check_preemption_disabled+0x48/0x200
[  400.603810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.609364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.614223]  apic_timer_interrupt+0xf/0x20
[  400.618452]  </IRQ>
[  400.620694] RIP: 0010:console_unlock+0xfdf/0x1160
[  400.625539] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  400.644441] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.652165] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  400.659471] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  400.666740] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  400.674005] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  400.681276] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  400.688566]  ? netconsole_netdev_event+0x280/0x280
[  400.693509]  ? console_unlock+0xfd6/0x1160
[  400.697770]  ? devkmsg_read+0xbb0/0xbb0
[  400.701751]  ? vprintk_emit+0x7f7/0x930
[  400.705728]  ? lock_release+0x970/0x970
[  400.709702]  ? trace_hardirqs_on+0x10/0x310
[  400.714036]  ? vprintk_default+0x28/0x30
[  400.718102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.723558]  ? kasan_check_write+0x14/0x20
[  400.727801]  ? do_raw_spin_lock+0xc1/0x200
[  400.732051]  vprintk_emit+0x33d/0x930
[  400.735866]  ? wake_up_klogd+0x180/0x180
[  400.739969]  ? find_held_lock+0x36/0x1c0
[  400.744042]  ? mark_held_locks+0xc7/0x130
[  400.748199]  vprintk_default+0x28/0x30
[  400.752089]  vprintk_func+0x7e/0x181
[  400.755811]  printk+0xa7/0xcf
[  400.758923]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.763685]  ? kasan_check_write+0x14/0x20
[  400.767921]  ? do_raw_spin_lock+0xc1/0x200
[  400.772169]  show_free_areas.cold.120+0x1b8e/0x215d
[  400.777214]  ? si_meminfo_node+0x260/0x260
[  400.781451]  ? __lock_acquire+0x7ec/0x4ec0
[  400.785689]  ? __lock_acquire+0x7ec/0x4ec0
[  400.789927]  ? __lock_acquire+0x7ec/0x4ec0
[  400.794166]  ? kasan_check_write+0x14/0x20
[  400.798402]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  400.804211]  ? mark_held_locks+0x130/0x130
[  400.808447]  ? mark_held_locks+0x130/0x130
[  400.812689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.818224]  ? graph_lock+0x170/0x170
[  400.822030]  ? put_dec+0x3b/0xf0
[  400.825398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.830937]  ? number+0x972/0xca0
[  400.834395]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  400.839415]  ? find_held_lock+0x36/0x1c0
[  400.843490]  ? serial8250_console_write+0x8b3/0xb10
[  400.848509]  ? lock_downgrade+0x900/0x900
[  400.852659]  ? graph_lock+0x170/0x170
[  400.856459]  ? graph_lock+0x170/0x170
[  400.860259]  ? print_usage_bug+0xc0/0xc0
[  400.864325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.868736]  ? trace_hardirqs_on+0x310/0x310
[  400.873147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.878683]  ? wq_watchdog_touch+0x9c/0xfe
[  400.882919]  ? io_serial_in+0x11/0x90
[  400.886728]  ? find_held_lock+0x36/0x1c0
[  400.890817]  ? mark_held_locks+0xc7/0x130
[  400.894973]  ? console_unlock+0xfaa/0x1160
[  400.899211]  ? console_unlock+0xfaa/0x1160
[  400.903453]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.908042]  ? vprintk_emit+0x33d/0x930
[  400.912018]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.917473]  ? kasan_check_write+0x14/0x20
[  400.921715]  ? do_raw_spin_lock+0xc1/0x200
[  400.925960]  ? netconsole_netdev_event+0x280/0x280
[  400.930894]  ? console_unlock+0x9ba/0x1160
[  400.935141]  ? devkmsg_read+0xbb0/0xbb0
[  400.939125]  ? lock_release+0x970/0x970
[  400.943104]  ? preempt_count_add+0x7d/0x160
[  400.947431]  ? wake_up_klogd+0x11a/0x180
[  400.951497]  ? console_device+0xc0/0xc0
[  400.955483]  ? vprintk_emit+0x268/0x930
[  400.959468]  ? wake_up_klogd+0x180/0x180
[  400.963534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.968293]  ? trace_hardirqs_off+0x310/0x310
[  400.972798]  ? retint_kernel+0x1b/0x2d
[  400.976691]  ? trace_hardirqs_on+0x310/0x310
[  400.981110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.985880]  ? retint_kernel+0x2d/0x2d
[  400.989780]  ? arch_local_irq_restore+0x45/0x52
[  400.994466]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  400.999483]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  401.004252]  ? show_mem+0x1e/0x17b
[  401.007803]  show_mem+0x34/0x17b
[  401.011178]  dump_header+0x2f1/0xf72
[  401.014903]  ? pagefault_out_of_memory+0x197/0x197
[  401.019843]  ? __lock_acquire+0x7ec/0x4ec0
[  401.024091]  ? print_usage_bug+0xc0/0xc0
[  401.028158]  ? graph_lock+0x170/0x170
[  401.031963]  ? print_usage_bug+0xc0/0xc0
[  401.036021]  ? print_usage_bug+0xc0/0xc0
[  401.040092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.045634]  ? find_held_lock+0x36/0x1c0
[  401.049703]  ? mark_held_locks+0xc7/0x130
[  401.053864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.058972]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.064078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.068667]  ? trace_hardirqs_on+0xbd/0x310
[  401.073012]  ? kasan_check_read+0x11/0x20
[  401.077160]  ? ___ratelimit+0x36f/0x655
[  401.081139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.086594]  ? trace_hardirqs_on+0x310/0x310
[  401.091010]  ? lock_downgrade+0x900/0x900
[  401.095174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.100283]  ? ___ratelimit+0xaa/0x655
[  401.104175]  ? idr_get_free+0xec0/0xec0
[  401.108155]  ? kasan_check_write+0x14/0x20
[  401.112395]  ? do_raw_spin_lock+0xc1/0x200
[  401.116644]  oom_kill_process.cold.27+0x10/0x903
[  401.121405]  ? graph_lock+0x170/0x170
[  401.125220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.131020]  ? kasan_check_read+0x11/0x20
[  401.135173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.140455]  ? oom_evaluate_task+0x540/0x540
[  401.144877]  ? find_held_lock+0x36/0x1c0
[  401.148949]  ? out_of_memory+0x974/0x1430
[  401.153098]  ? lock_downgrade+0x900/0x900
[  401.157249]  ? check_preemption_disabled+0x48/0x200
[  401.162273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.168071]  ? kasan_check_read+0x11/0x20
[  401.172224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.177503]  ? rcu_bh_qs+0xc0/0xc0
[  401.181051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.186593]  ? oom_evaluate_task+0x302/0x540
[  401.191005]  out_of_memory+0xa84/0x1430
[  401.194997]  ? oom_killer_disable+0x3a0/0x3a0
[  401.199493]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  401.204429]  ? __mutex_add_waiter+0x2a0/0x2a0
[  401.208939]  __alloc_pages_slowpath+0x2318/0x2d80
[  401.213825]  ? warn_alloc+0x120/0x120
[  401.217635]  ? trace_hardirqs_on+0x310/0x310
[  401.222051]  ? print_usage_bug+0xc0/0xc0
[  401.226118]  ? warn_alloc+0x120/0x120
[  401.229925]  ? print_usage_bug+0xc0/0xc0
[  401.233994]  ? print_usage_bug+0xc0/0xc0
[  401.238070]  ? free_one_page+0x1700/0x1700
[  401.242327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.247935]  ? should_fail+0x22d/0xd01
[  401.251834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.256953]  ? __lock_acquire+0x7ec/0x4ec0
[  401.261221]  ? __lock_is_held+0xb5/0x140
[  401.265293]  ? graph_lock+0x170/0x170
[  401.269104]  ? ___might_sleep+0x1ed/0x300
[  401.273257]  ? lock_release+0x970/0x970
[  401.277240]  ? arch_local_save_flags+0x40/0x40
[  401.281838]  ? __might_sleep+0x95/0x190
[  401.285830]  __alloc_pages_nodemask+0xa80/0xde0
[  401.290514]  ? graph_lock+0x170/0x170
[  401.294323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.299339]  ? graph_lock+0x170/0x170
[  401.303161]  ? mark_held_locks+0xc7/0x130
[  401.307308]  ? find_held_lock+0x36/0x1c0
[  401.311376]  ? cache_grow_begin+0x5a4/0x8c0
[  401.315709]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.320303]  ? trace_hardirqs_on+0xbd/0x310
[  401.324632]  ? fallback_alloc+0x203/0x2e0
[  401.328781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.334253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.339805]  cache_grow_begin+0x91/0x8c0
[  401.343881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.348304]  fallback_alloc+0x203/0x2e0
[  401.352290]  ____cache_alloc_node+0x1c7/0x1e0
[  401.356800]  kmem_cache_alloc_node_trace+0xe7/0x740
[  401.361842]  __kmalloc_node_track_caller+0x33/0x70
[  401.366782]  __kmalloc_reserve.isra.39+0x41/0xe0
[  401.371554]  __alloc_skb+0x155/0x770
[  401.375276]  ? skb_scrub_packet+0x490/0x490
[  401.379642]  ? if_nlmsg_size+0x5d1/0xbb0
[  401.383708]  ? nla_put_ifalias+0x170/0x170
[  401.387961]  ? sk_psock_stop_strp+0x120/0x120
[  401.392456]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.397476]  ? netif_tx_stop_all_queues+0xd9/0x110
[  401.402415]  rtmsg_ifinfo_build_skb+0x74/0x190
[  401.407003]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  401.411860]  rtmsg_ifinfo+0x8c/0xa0
[  401.415495]  dev_close_many+0x3be/0x860
[  401.419484]  ? netdev_master_upper_dev_link+0x50/0x50
[  401.424677]  ? find_held_lock+0x36/0x1c0
[  401.428745]  ? __queue_work+0x6be/0x1440
[  401.432816]  ? lock_downgrade+0x900/0x900
[  401.436970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.442508]  ? rtnl_is_locked+0xb5/0xf0
[  401.446487]  ? rtnl_trylock+0x20/0x20
[  401.450289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.454702]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  401.459293]  rollback_registered_many+0x543/0x1210
[  401.464229]  ? generic_xdp_install+0x4c0/0x4c0
[  401.468830]  ? max_active_store+0x170/0x170
[  401.473160]  ? graph_lock+0x170/0x170
[  401.476965]  ? print_usage_bug+0xc0/0xc0
[  401.481026]  ? print_usage_bug+0xc0/0xc0
[  401.485090]  ? __debug_object_init+0x57d/0x1290
[  401.489761]  ? graph_lock+0x170/0x170
[  401.493570]  ? print_usage_bug+0xc0/0xc0
[  401.497637]  ? find_held_lock+0x36/0x1c0
[  401.501713]  ? mark_held_locks+0xc7/0x130
[  401.505878]  rollback_registered+0x1e9/0x420
[  401.510291]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  401.514880]  ? rollback_registered_many+0x1210/0x1210
[  401.520071]  ? trace_hardirqs_on+0xbd/0x310
[  401.524399]  ? linkwatch_schedule_work+0x150/0x170
[  401.529330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.534799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.540343]  ? rtnl_is_locked+0xb5/0xf0
[  401.544318]  ? rtnl_trylock+0x20/0x20
[  401.548122]  ? queue_delayed_work_on+0x130/0x1f0
[  401.552887]  unregister_netdevice_queue+0x321/0x5e0
[  401.557908]  ? rollback_registered+0x420/0x420
[  401.562497]  ? linkwatch_schedule_work+0x170/0x170
[  401.567429]  ? tun_show_owner+0x170/0x170
[  401.571583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.577123]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  401.582491]  ? __tun_detach+0x6ba/0x15c0
[  401.586564]  __tun_detach+0x11b8/0x15c0
[  401.590547]  ? __call_rcu.constprop.69+0x429/0xbc0
[  401.595490]  ? tun_attach+0x1900/0x1900
[  401.599471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.605015]  ? check_preemption_disabled+0x48/0x200
[  401.610046]  ? graph_lock+0x170/0x170
[  401.613863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.619405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.624951]  ? locks_remove_file+0x3c6/0x5c0
[  401.629375]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  401.634934]  ? ima_file_free+0x132/0x650
[  401.639020]  ? __lock_is_held+0xb5/0x140
[  401.643101]  ? __tun_detach+0x15c0/0x15c0
[  401.647259]  ? __tun_detach+0x15c0/0x15c0
[  401.651412]  tun_chr_close+0xe3/0x180
[  401.655222]  __fput+0x385/0xa30
[  401.658516]  ? get_max_files+0x20/0x20
[  401.662420]  ? ___might_sleep+0x1ed/0x300
[  401.666576]  ? arch_local_save_flags+0x40/0x40
[  401.671183]  ____fput+0x15/0x20
[  401.674469]  task_work_run+0x1e8/0x2a0
[  401.678365]  ? task_work_cancel+0x240/0x240
[  401.682695]  ? switch_task_namespaces+0xb8/0xd0
[  401.687375]  do_exit+0x1ad7/0x2610
[  401.690927]  ? mm_update_next_owner+0x990/0x990
[  401.695602]  ? print_usage_bug+0xc0/0xc0
[  401.699663]  ? perf_trace_lock+0x14d/0x7a0
[  401.703908]  ? __lock_acquire+0x7ec/0x4ec0
[  401.708147]  ? find_held_lock+0x36/0x1c0
[  401.712223]  ? __lock_acquire+0x7ec/0x4ec0
[  401.716458]  ? mark_held_locks+0x130/0x130
[  401.720697]  ? lock_acquire+0x1ed/0x520
[  401.724679]  ? mark_held_locks+0x130/0x130
[  401.728916]  ? arch_local_save_flags+0x40/0x40
[  401.733499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.739059]  ? __mutex_lock+0x85e/0x1700
[  401.743129]  ? __switch_to_asm+0x40/0x70
[  401.747194]  ? __switch_to_asm+0x34/0x70
[  401.751254]  ? pipe_wait+0x266/0x2c0
[  401.754985]  ? mutex_trylock+0x2b0/0x2b0
[  401.759059]  ? graph_lock+0x170/0x170
[  401.762867]  ? find_held_lock+0x36/0x1c0
[  401.766937]  ? memset+0x31/0x40
[  401.770223]  ? find_held_lock+0x36/0x1c0
[  401.774295]  ? get_signal+0x95b/0x1980
[  401.778187]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.782685]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.787191]  do_group_exit+0x177/0x440
[  401.791083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.796534]  ? __ia32_sys_exit+0x50/0x50
[  401.800612]  get_signal+0x8b0/0x1980
[  401.804339]  ? ptrace_notify+0x130/0x130
[  401.808409]  ? finish_wait+0x430/0x430
[  401.812297]  ? graph_lock+0x170/0x170
[  401.816106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.821644]  ? pipe_read+0x702/0x940
[  401.825362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.830913]  do_signal+0x9c/0x21e0
[  401.834458]  ? __vfs_read+0x11f/0x9b0
[  401.838266]  ? vfs_copy_file_range+0xb90/0xb90
[  401.842850]  ? setup_sigcontext+0x7d0/0x7d0
[  401.847200]  ? exit_to_usermode_loop+0x8c/0x380
[  401.851893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.857439]  exit_to_usermode_loop+0x2e5/0x380
[  401.862029]  ? syscall_slow_exit_work+0x520/0x520
[  401.866879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.872431]  do_syscall_64+0x6be/0x820
[  401.876328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.881697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.886651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.891510]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.896539]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.901572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.906437]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.911627] RIP: 0033:0x410fa0
[  401.914832] Code: Bad RIP value.
[  401.918197] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  401.925910] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  401.933191] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  401.940459] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  401.947739] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  401.955423] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  401.962732] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  401.962738] warn_alloc_show_mem: 1 callbacks suppressed
[  401.962745] Mem-Info:
[  401.970115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.975494] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  401.975494]  active_file:8 inactive_file:19 isolated_file:0
[  401.975494]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.975494]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  401.975494]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  401.975494]  free:13766 free_pcp:526 free_cma:0
[  401.977869] Call Trace:
[  401.987261] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.020199]  <IRQ>
[  402.022773] Node 0 
[  402.050645]  dump_stack+0x1c4/0x2b4
[  402.052799] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.055006]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.058597] lowmem_reserve[]: 0
[  402.084644]  warn_alloc.cold.119+0xb7/0x1bd
[  402.089813]  2819
[  402.093085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.097383]  6323
[  402.099442]  ? lock_downgrade+0x900/0x900
[  402.104255]  6323
[  402.106319]  ? trace_hardirqs_off+0xb8/0x310
[  402.110437] Node 0 
[  402.112502]  ? trace_hardirqs_off+0xb8/0x310
[  402.116911] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  402.119126]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.123505] lowmem_reserve[]: 0
[  402.150708]  ? warn_alloc+0x120/0x120
[  402.155501]  0
[  402.158778]  ? lock_release+0x970/0x970
[  402.162558]  3503
[  402.164378]  ? warn_alloc+0x120/0x120
[  402.168316]  3503
[  402.170386]  ? print_usage_bug+0xc0/0xc0
[  402.174163] Node 0 
[  402.176217]  ? warn_alloc+0x120/0x120
[  402.180277] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  402.182484]  ? print_usage_bug+0xc0/0xc0
[  402.186249] lowmem_reserve[]: 0
[  402.214827]  ? __lock_acquire+0x7ec/0x4ec0
[  402.218863]  0
[  402.222136]  ? __lock_acquire+0x7ec/0x4ec0
[  402.226343]  0
[  402.228147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.232350]  0
[  402.234154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.241485]  ? should_fail+0x22d/0xd01
[  402.246989] Node 0 
[  402.250883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.250887] DMA: 1*4kB 
[  402.253133]  ? __lock_acquire+0x7ec/0x4ec0
[  402.258224] (U) 
[  402.260826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.265031] 0*8kB 0*16kB 
[  402.267020]  ? __lock_acquire+0x7ec/0x4ec0
[  402.272091] 1*32kB 
[  402.274849]  ? should_fail+0x22d/0xd01
[  402.279057] (U) 
[  402.281296]  ? mark_held_locks+0x130/0x130
[  402.285139] 2*64kB (U) 
[  402.287120]  ? mark_held_locks+0x130/0x130
[  402.291330] 1*128kB 
[  402.293908]  ? graph_lock+0x170/0x170
[  402.298115] (U) 
[  402.300433]  ? print_usage_bug+0xc0/0xc0
[  402.304207] 1*256kB 
[  402.306179]  ? graph_lock+0x170/0x170
[  402.310218] (U) 
[  402.312538]  ? print_usage_bug+0xc0/0xc0
[  402.316315] 0*512kB 
[  402.318287]  ? wq_watchdog_touch+0x9c/0xfe
[  402.322320] 1*1024kB 
[  402.324637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.328841] (U) 
[  402.331251]  ? check_preemption_disabled+0x48/0x200
[  402.336760] 1*2048kB 
[  402.338729]  ? check_preemption_disabled+0x48/0x200
[  402.343715] (M) 
[  402.346130]  ? __lock_is_held+0xb5/0x140
[  402.351115] 3*4096kB 
[  402.353093]  __alloc_pages_nodemask+0xa80/0xde0
[  402.357122] (M) 
[  402.359524]  ? graph_lock+0x170/0x170
[  402.364173] = 15908kB
[  402.366147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.369920] Node 0 
[  402.372323]  ? graph_lock+0x170/0x170
[  402.377311] DMA32: 
[  402.379552]  ? find_held_lock+0x36/0x1c0
[  402.383322] 3*4kB 
[  402.385565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.389596] (M) 
[  402.391744]  ? lock_downgrade+0x900/0x900
[  402.396386] 2*8kB 
[  402.398371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.402481] (UM) 
[  402.404632]  cache_grow_begin+0x91/0x8c0
[  402.410140] 2*16kB 
[  402.412199]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.416232] (M) 
[  402.418470]  fallback_alloc+0x203/0x2e0
[  402.422844] 3*32kB (UM) 
[  402.424832]  ____cache_alloc_node+0x1c7/0x1e0
[  402.428774] 5*64kB (UM) 
[  402.431464]  kmem_cache_alloc_node+0xe3/0x730
[  402.435924] 3*128kB (M) 
[  402.438599]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.443065] 3*256kB 
[  402.445737]  __alloc_skb+0x119/0x770
[  402.449943] (M) 
[  402.452264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.455947] 4*512kB 
[  402.457920]  ? skb_scrub_packet+0x490/0x490
[  402.463173] (UM) 
[  402.465504]  ? lock_downgrade+0x900/0x900
[  402.469811] 3*1024kB 
[  402.471884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.476010] (UM) 
[  402.478427]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.483931] 3*2048kB 
[  402.485989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.491411] (UM) 
[  402.493827]  ? addrconf_rs_timer+0x690/0x690
[  402.499244] 3*4096kB (M) 
[  402.501316]  ndisc_alloc_skb+0x144/0x340
[  402.505690] = 25180kB
[  402.508441]  ndisc_send_rs+0x331/0x6e0
[  402.512473] Node 0 
[  402.514881]  addrconf_rs_timer+0x314/0x690
[  402.518738] Normal: 
[  402.520974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.525185] 960*4kB 
[  402.527519]  call_timer_fn+0x272/0x920
[  402.531710] (MEH) 
[  402.534035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.537888] 471*8kB (UME) 
[  402.540045]  ? process_timeout+0x40/0x40
[  402.544430] 178*16kB (ME) 
[  402.547284]  ? find_held_lock+0x36/0x1c0
[  402.551324] 44*32kB 
[  402.554177]  ? __run_timers+0x7da/0xc70
[  402.558201] (UME) 
[  402.560523]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.564470] 1*64kB 
[  402.566612]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.571074] (U) 0*128kB 
[  402.573323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.577800] 0*256kB 2*512kB 
[  402.580483]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.584690] (U) 
[  402.587707]  ? trace_hardirqs_on+0xbd/0x310
[  402.592264] 1*1024kB 
[  402.594240]  ? kasan_check_read+0x11/0x20
[  402.598530] (U) 
[  402.600940]  ? __run_timers+0x7da/0xc70
[  402.605065] 0*2048kB 
[  402.607049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.610988] 0*4096kB = 13976kB
[  402.613403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.618835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.622018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.626228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.635063]  __run_timers+0x7e5/0xc70
[  402.639268] 2889 total pagecache pages
[  402.647869]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.651645] 0 pages in swap cache
[  402.655534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.660882] Swap cache stats: add 0, delete 0, find 0/0
[  402.664344]  ? rcu_bh_qs+0xc0/0xc0
[  402.669596] Free swap  = 0kB
[  402.674962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.678470] Total swap = 0kB
[  402.681489]  ? check_preemption_disabled+0x48/0x200
[  402.686995] 1965979 pages RAM
[  402.690023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.695010] 0 pages HighMem/MovableOnly
[  402.698115]  ? retint_kernel+0x2d/0x2d
[  402.702837] 342306 pages reserved
[  402.702845] 0 pages cma reserved
[  402.706818]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.710826] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.714121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.717464] syz-executor1 cpuset=
[  402.722388]  ? trace_hardirqs_off+0x310/0x310
[  402.732846] syz1
[  402.737600]  ? check_preemption_disabled+0x48/0x200
[  402.741026]  mems_allowed=0
[  402.745512]  ? graph_lock+0x170/0x170
[  402.759181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.764724]  ? check_preemption_disabled+0x48/0x200
[  402.769754]  ? __lock_is_held+0xb5/0x140
[  402.773827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.779373]  ? check_preemption_disabled+0x48/0x200
[  402.784408]  run_timer_softirq+0x52/0xb0
[  402.788471]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.793491]  __do_softirq+0x30b/0xad8
[  402.797304]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.802417]  ? pvclock_read_flags+0x160/0x160
[  402.806918]  ? lapic_next_event+0x5a/0x90
[  402.811072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.816617]  ? check_preemption_disabled+0x48/0x200
[  402.821633]  ? check_preemption_disabled+0x48/0x200
[  402.826656]  ? kvm_clock_read+0x18/0x30
[  402.830636]  ? kvm_sched_clock_read+0x9/0x20
[  402.835054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.840597]  ? check_preemption_disabled+0x48/0x200
[  402.845629]  irq_exit+0x17f/0x1c0
[  402.849086]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.853929]  ? smp_reschedule_interrupt+0x109/0x650
[  402.858953]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.864843]  ? interrupt_entry+0xb5/0xf0
[  402.868912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.873931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.878955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.883811]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.888829]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.893847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.899407]  ? check_preemption_disabled+0x48/0x200
[  402.904426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.909971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.914847]  apic_timer_interrupt+0xf/0x20
[  402.919092]  </IRQ>
[  402.921369] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.926301] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  402.945211] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.952931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.960206] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  402.967477] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  402.974746] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.982016] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  402.989341]  skb_clone+0x1bb/0x500
[  402.992893]  ? finish_task_switch+0x2f5/0x900
[  402.997393]  ? skb_split+0x11e0/0x11e0
[  403.001282]  ? preempt_notifier_register+0x200/0x200
[  403.006391]  ? __switch_to_asm+0x34/0x70
[  403.010457]  ? __switch_to_asm+0x34/0x70
[  403.014517]  ? __switch_to_asm+0x40/0x70
[  403.018576]  ? __switch_to_asm+0x34/0x70
[  403.022649]  ? __switch_to_asm+0x40/0x70
[  403.026713]  ? __switch_to_asm+0x34/0x70
[  403.030773]  ? __switch_to_asm+0x40/0x70
[  403.034846]  ? __switch_to_asm+0x34/0x70
[  403.038912]  ? __switch_to_asm+0x34/0x70
[  403.042972]  ? __switch_to_asm+0x40/0x70
[  403.047050]  ? __switch_to_asm+0x34/0x70
[  403.051120]  bpf_clone_redirect+0xb9/0x490
[  403.055366]  ? __schedule+0x874/0x1ed0
[  403.059262]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  403.064713]  ? __sched_text_start+0x8/0x8
[  403.068869]  ? retint_kernel+0x2d/0x2d
[  403.072773]  ? find_held_lock+0x36/0x1c0
[  403.076851]  ? lock_acquire+0x1ed/0x520
[  403.080828]  ? bpf_test_run+0x3cb/0x780
[  403.084814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.090362]  ? check_preemption_disabled+0x48/0x200
[  403.095391]  ? kasan_check_read+0x11/0x20
[  403.099543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.104827]  ? rcu_bh_qs+0xc0/0xc0
[  403.108378]  ? preempt_schedule+0x4d/0x60
[  403.112528]  ? ___preempt_schedule+0x16/0x18
[  403.116950]  ? bpf_test_run+0x25d/0x780
[  403.120939]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.125360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.130902]  ? bpf_test_init.isra.9+0x70/0x100
[  403.135493]  ? bpf_prog_test_run_skb+0x634/0xb40
[  403.140257]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.145100]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.150644]  ? fput+0x130/0x1a0
[  403.153926]  ? __bpf_prog_get+0x9b/0x290
[  403.157992]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.162835]  ? bpf_prog_test_run+0x130/0x1a0
[  403.167251]  ? __x64_sys_bpf+0x3d8/0x510
[  403.171311]  ? bpf_prog_get+0x20/0x20
[  403.175138]  ? do_syscall_64+0x1b9/0x820
[  403.179206]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.184574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.189508]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.194526]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.199541]  ? recalc_sigpending_tsk+0x180/0x180
[  403.204302]  ? kasan_check_write+0x14/0x20
[  403.208542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.213416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.218809] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  403.218895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.226091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.226100] Call Trace:
[  403.232769] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.241924]  <IRQ>
[  403.244512] syz-executor2 cpuset=
[  403.255021]  dump_stack+0x1c4/0x2b4
[  403.257150] syz2
[  403.260608]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.264204]  mems_allowed=0
[  403.266179]  warn_alloc.cold.119+0xb7/0x1bd
[  403.278565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.283418]  ? lock_downgrade+0x900/0x900
[  403.287581]  ? trace_hardirqs_off+0xb8/0x310
[  403.291997]  ? trace_hardirqs_off+0xb8/0x310
[  403.296418]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.301291]  ? warn_alloc+0x120/0x120
[  403.305101]  ? warn_alloc+0x120/0x120
[  403.308909]  ? print_usage_bug+0xc0/0xc0
[  403.312972]  ? warn_alloc+0x120/0x120
[  403.316769]  ? lock_release+0x970/0x970
[  403.320748]  ? print_usage_bug+0xc0/0xc0
[  403.324814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.330014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.335557]  ? should_fail+0x22d/0xd01
[  403.339455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.344560]  ? __lock_acquire+0x7ec/0x4ec0
[  403.348808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.353916]  ? __lock_acquire+0x7ec/0x4ec0
[  403.358152]  ? should_fail+0x22d/0xd01
[  403.362051]  ? mark_held_locks+0x130/0x130
[  403.366289]  ? mark_held_locks+0x130/0x130
[  403.370524]  ? kvm_clock_read+0x18/0x30
[  403.374504]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.379524]  ? ktime_get+0x2e1/0x440
[  403.383239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.388780]  ? graph_lock+0x170/0x170
[  403.392588]  ? print_usage_bug+0xc0/0xc0
[  403.396655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.402200]  ? check_preemption_disabled+0x48/0x200
[  403.407220]  ? check_preemption_disabled+0x48/0x200
[  403.412248]  ? __lock_is_held+0xb5/0x140
[  403.416316]  __alloc_pages_nodemask+0xa80/0xde0
[  403.420985]  ? graph_lock+0x170/0x170
[  403.424802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.429822]  ? graph_lock+0x170/0x170
[  403.433643]  ? find_held_lock+0x36/0x1c0
[  403.437718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.442388]  ? lock_downgrade+0x900/0x900
[  403.446548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.452093]  cache_grow_begin+0x91/0x8c0
[  403.456157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.460585]  fallback_alloc+0x203/0x2e0
[  403.464567]  ____cache_alloc_node+0x1c7/0x1e0
[  403.469068]  kmem_cache_alloc_node+0xe3/0x730
[  403.473564]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.477816]  __alloc_skb+0x119/0x770
[  403.481536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.486825]  ? skb_scrub_packet+0x490/0x490
[  403.491149]  ? lock_downgrade+0x900/0x900
[  403.495304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.500843]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.506307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.511756]  ? addrconf_rs_timer+0x690/0x690
[  403.516187]  ndisc_alloc_skb+0x144/0x340
[  403.520272]  ndisc_send_rs+0x331/0x6e0
[  403.524168]  addrconf_rs_timer+0x314/0x690
[  403.528413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.532667]  call_timer_fn+0x272/0x920
[  403.536552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.540800]  ? process_timeout+0x40/0x40
[  403.544869]  ? find_held_lock+0x36/0x1c0
[  403.548937]  ? mark_held_locks+0xc7/0x130
[  403.553098]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.557592]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.562085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.566317]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.570905]  ? trace_hardirqs_on+0xbd/0x310
[  403.575231]  ? kasan_check_read+0x11/0x20
[  403.579382]  ? __run_timers+0x7da/0xc70
[  403.583358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.588828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.593070]  __run_timers+0x7e5/0xc70
[  403.596891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.602257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.607288]  ? graph_lock+0x170/0x170
[  403.611108]  ? print_usage_bug+0xc0/0xc0
[  403.615166]  ? lock_release+0x970/0x970
[  403.619139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.624337]  ? find_held_lock+0x36/0x1c0
[  403.628405]  ? graph_lock+0x170/0x170
[  403.632210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.637753]  ? check_preemption_disabled+0x48/0x200
[  403.642783]  ? __lock_is_held+0xb5/0x140
[  403.646873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.652418]  ? check_preemption_disabled+0x48/0x200
[  403.657447]  run_timer_softirq+0x52/0xb0
[  403.661512]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.666530]  __do_softirq+0x30b/0xad8
[  403.670347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.675456]  ? pvclock_read_flags+0x160/0x160
[  403.679955]  ? lapic_next_event+0x5a/0x90
[  403.684103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.689673]  ? check_preemption_disabled+0x48/0x200
[  403.694688]  ? check_preemption_disabled+0x48/0x200
[  403.699710]  ? kvm_clock_read+0x18/0x30
[  403.703684]  ? kvm_sched_clock_read+0x9/0x20
[  403.708094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.713634]  ? check_preemption_disabled+0x48/0x200
[  403.718668]  irq_exit+0x17f/0x1c0
[  403.722125]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.726970]  ? smp_reschedule_interrupt+0x109/0x650
[  403.731988]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.737878]  ? interrupt_entry+0xb5/0xf0
[  403.741942]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.746957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.751982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.756826]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.761844]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.766877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.772422]  ? check_preemption_disabled+0x48/0x200
[  403.777443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.782998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.787854]  apic_timer_interrupt+0xf/0x20
[  403.792088]  </IRQ>
[  403.794328] RIP: 0010:console_unlock+0xfdf/0x1160
[  403.799174] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  403.818075] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.825796] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  403.833068] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  403.840333] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  403.847602] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  403.854876] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  403.862161]  ? netconsole_netdev_event+0x280/0x280
[  403.867101]  ? console_unlock+0xfd6/0x1160
[  403.871362]  ? devkmsg_read+0xbb0/0xbb0
[  403.875336]  ? vprintk_emit+0x7f7/0x930
[  403.879315]  ? lock_release+0x970/0x970
[  403.883292]  ? trace_hardirqs_on+0x10/0x310
[  403.887615]  ? vprintk_default+0x28/0x30
[  403.891678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.897135]  ? kasan_check_write+0x14/0x20
[  403.901375]  ? do_raw_spin_lock+0xc1/0x200
[  403.905624]  vprintk_emit+0x33d/0x930
[  403.909433]  ? wake_up_klogd+0x180/0x180
[  403.913509]  ? find_held_lock+0x36/0x1c0
[  403.919316]  ? mark_held_locks+0xc7/0x130
[  403.923472]  vprintk_default+0x28/0x30
[  403.927364]  vprintk_func+0x7e/0x181
[  403.931080]  printk+0xa7/0xcf
[  403.934188]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.938954]  ? kasan_check_write+0x14/0x20
[  403.943192]  ? do_raw_spin_lock+0xc1/0x200
[  403.947438]  show_free_areas.cold.120+0x1b8e/0x215d
[  403.952923]  ? si_meminfo_node+0x260/0x260
[  403.957161]  ? __lock_acquire+0x7ec/0x4ec0
[  403.961400]  ? __lock_acquire+0x7ec/0x4ec0
[  403.965641]  ? __lock_acquire+0x7ec/0x4ec0
[  403.969886]  ? kasan_check_write+0x14/0x20
[  403.974126]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  403.979933]  ? mark_held_locks+0x130/0x130
[  403.984171]  ? mark_held_locks+0x130/0x130
[  403.988412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.993947]  ? graph_lock+0x170/0x170
[  403.997753]  ? put_dec+0x3b/0xf0
[  404.001125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.006661]  ? number+0x972/0xca0
[  404.010122]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  404.015143]  ? find_held_lock+0x36/0x1c0
[  404.019234]  ? serial8250_console_write+0x8b3/0xb10
[  404.024252]  ? lock_downgrade+0x900/0x900
[  404.028401]  ? graph_lock+0x170/0x170
[  404.032201]  ? graph_lock+0x170/0x170
[  404.036003]  ? print_usage_bug+0xc0/0xc0
[  404.040071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.044499]  ? trace_hardirqs_on+0x310/0x310
[  404.048909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.054446]  ? wq_watchdog_touch+0x9c/0xfe
[  404.058718]  ? io_serial_in+0x11/0x90
[  404.062527]  ? find_held_lock+0x36/0x1c0
[  404.066596]  ? mark_held_locks+0xc7/0x130
[  404.070750]  ? console_unlock+0xfaa/0x1160
[  404.074987]  ? console_unlock+0xfaa/0x1160
[  404.079227]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.083931]  ? vprintk_emit+0x33d/0x930
[  404.087915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.093386]  ? kasan_check_write+0x14/0x20
[  404.097627]  ? do_raw_spin_lock+0xc1/0x200
[  404.101891]  ? netconsole_netdev_event+0x280/0x280
[  404.106839]  ? console_unlock+0x9ba/0x1160
[  404.111090]  ? devkmsg_read+0xbb0/0xbb0
[  404.115071]  ? lock_release+0x970/0x970
[  404.119051]  ? preempt_count_add+0x7d/0x160
[  404.123373]  ? wake_up_klogd+0x11a/0x180
[  404.127436]  ? console_device+0xc0/0xc0
[  404.131436]  ? vprintk_emit+0x268/0x930
[  404.135418]  ? wake_up_klogd+0x180/0x180
[  404.139497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.144285]  ? trace_hardirqs_off+0x310/0x310
[  404.148781]  ? retint_kernel+0x1b/0x2d
[  404.152676]  ? trace_hardirqs_on+0x310/0x310
[  404.157095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.161882]  ? retint_kernel+0x2d/0x2d
[  404.165784]  ? arch_local_irq_restore+0x45/0x52
[  404.170464]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  404.175479]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  404.180246]  ? show_mem+0x1e/0x17b
[  404.183797]  show_mem+0x34/0x17b
[  404.187177]  dump_header+0x2f1/0xf72
[  404.190901]  ? pagefault_out_of_memory+0x197/0x197
[  404.195839]  ? __lock_acquire+0x7ec/0x4ec0
[  404.200082]  ? print_usage_bug+0xc0/0xc0
[  404.204149]  ? graph_lock+0x170/0x170
[  404.207949]  ? print_usage_bug+0xc0/0xc0
[  404.212012]  ? print_usage_bug+0xc0/0xc0
[  404.216087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.221632]  ? find_held_lock+0x36/0x1c0
[  404.225701]  ? mark_held_locks+0xc7/0x130
[  404.229853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.234968]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.240070]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.244654]  ? trace_hardirqs_on+0xbd/0x310
[  404.248977]  ? kasan_check_read+0x11/0x20
[  404.253130]  ? ___ratelimit+0x36f/0x655
[  404.257113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.262572]  ? trace_hardirqs_on+0x310/0x310
[  404.266982]  ? lock_downgrade+0x900/0x900
[  404.271140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.276246]  ? ___ratelimit+0xaa/0x655
[  404.280135]  ? idr_get_free+0xec0/0xec0
[  404.284114]  ? kasan_check_write+0x14/0x20
[  404.288352]  ? do_raw_spin_lock+0xc1/0x200
[  404.292601]  oom_kill_process.cold.27+0x10/0x903
[  404.297362]  ? graph_lock+0x170/0x170
[  404.301173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.306977]  ? kasan_check_read+0x11/0x20
[  404.311131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.316413]  ? oom_evaluate_task+0x540/0x540
[  404.320829]  ? find_held_lock+0x36/0x1c0
[  404.324907]  ? out_of_memory+0x974/0x1430
[  404.329075]  ? lock_downgrade+0x900/0x900
[  404.333226]  ? check_preemption_disabled+0x48/0x200
[  404.338253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.344054]  ? kasan_check_read+0x11/0x20
[  404.348210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.353490]  ? rcu_bh_qs+0xc0/0xc0
[  404.357041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.362581]  ? oom_evaluate_task+0x302/0x540
[  404.366995]  out_of_memory+0xa84/0x1430
[  404.370982]  ? oom_killer_disable+0x3a0/0x3a0
[  404.375483]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  404.380428]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.384942]  __alloc_pages_slowpath+0x2318/0x2d80
[  404.389826]  ? warn_alloc+0x120/0x120
[  404.393641]  ? trace_hardirqs_on+0x310/0x310
[  404.398055]  ? print_usage_bug+0xc0/0xc0
[  404.402116]  ? warn_alloc+0x120/0x120
[  404.405921]  ? print_usage_bug+0xc0/0xc0
[  404.409985]  ? print_usage_bug+0xc0/0xc0
[  404.414043]  ? free_one_page+0x1700/0x1700
[  404.418281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.423826]  ? should_fail+0x22d/0xd01
[  404.427723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.432825]  ? __lock_acquire+0x7ec/0x4ec0
[  404.437094]  ? __lock_is_held+0xb5/0x140
[  404.441167]  ? graph_lock+0x170/0x170
[  404.444976]  ? ___might_sleep+0x1ed/0x300
[  404.449121]  ? lock_release+0x970/0x970
[  404.453101]  ? arch_local_save_flags+0x40/0x40
[  404.457698]  ? __might_sleep+0x95/0x190
[  404.461696]  __alloc_pages_nodemask+0xa80/0xde0
[  404.466367]  ? graph_lock+0x170/0x170
[  404.470173]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.475188]  ? graph_lock+0x170/0x170
[  404.479002]  ? mark_held_locks+0xc7/0x130
[  404.483147]  ? find_held_lock+0x36/0x1c0
[  404.487216]  ? cache_grow_begin+0x5a4/0x8c0
[  404.491539]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.496123]  ? trace_hardirqs_on+0xbd/0x310
[  404.500451]  ? fallback_alloc+0x203/0x2e0
[  404.504607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.510065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.515610]  cache_grow_begin+0x91/0x8c0
[  404.519678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.524095]  fallback_alloc+0x203/0x2e0
[  404.528080]  ____cache_alloc_node+0x1c7/0x1e0
[  404.532587]  kmem_cache_alloc_node_trace+0xe7/0x740
[  404.537617]  __kmalloc_node_track_caller+0x33/0x70
[  404.542554]  __kmalloc_reserve.isra.39+0x41/0xe0
[  404.547315]  __alloc_skb+0x155/0x770
[  404.551037]  ? skb_scrub_packet+0x490/0x490
[  404.555361]  ? if_nlmsg_size+0x5d1/0xbb0
[  404.559433]  ? nla_put_ifalias+0x170/0x170
[  404.563682]  ? sk_psock_stop_strp+0x120/0x120
[  404.568177]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.573198]  ? netif_tx_stop_all_queues+0xd9/0x110
[  404.578132]  rtmsg_ifinfo_build_skb+0x74/0x190
[  404.582721]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  404.587568]  rtmsg_ifinfo+0x8c/0xa0
[  404.591207]  dev_close_many+0x3be/0x860
[  404.595194]  ? netdev_master_upper_dev_link+0x50/0x50
[  404.600391]  ? find_held_lock+0x36/0x1c0
[  404.604461]  ? __queue_work+0x6be/0x1440
[  404.608523]  ? lock_downgrade+0x900/0x900
[  404.612681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.618220]  ? rtnl_is_locked+0xb5/0xf0
[  404.622195]  ? rtnl_trylock+0x20/0x20
[  404.626000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.630410]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  404.635002]  rollback_registered_many+0x543/0x1210
[  404.639943]  ? generic_xdp_install+0x4c0/0x4c0
[  404.644538]  ? max_active_store+0x170/0x170
[  404.648871]  ? graph_lock+0x170/0x170
[  404.652682]  ? print_usage_bug+0xc0/0xc0
[  404.656744]  ? print_usage_bug+0xc0/0xc0
[  404.660815]  ? __debug_object_init+0x57d/0x1290
[  404.665488]  ? graph_lock+0x170/0x170
[  404.669293]  ? print_usage_bug+0xc0/0xc0
[  404.673360]  ? find_held_lock+0x36/0x1c0
[  404.677437]  ? mark_held_locks+0xc7/0x130
[  404.681592]  rollback_registered+0x1e9/0x420
[  404.686001]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  404.690582]  ? rollback_registered_many+0x1210/0x1210
[  404.695771]  ? trace_hardirqs_on+0xbd/0x310
[  404.700102]  ? linkwatch_schedule_work+0x150/0x170
[  404.705035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.710490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.716028]  ? rtnl_is_locked+0xb5/0xf0
[  404.720009]  ? rtnl_trylock+0x20/0x20
[  404.723824]  ? queue_delayed_work_on+0x130/0x1f0
[  404.728594]  unregister_netdevice_queue+0x321/0x5e0
[  404.733613]  ? rollback_registered+0x420/0x420
[  404.738198]  ? linkwatch_schedule_work+0x170/0x170
[  404.743129]  ? tun_show_owner+0x170/0x170
[  404.747280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.752838]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  404.758211]  ? __tun_detach+0x6ba/0x15c0
[  404.762280]  __tun_detach+0x11b8/0x15c0
[  404.766261]  ? __call_rcu.constprop.69+0x429/0xbc0
[  404.771198]  ? tun_attach+0x1900/0x1900
[  404.775181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.780719]  ? check_preemption_disabled+0x48/0x200
[  404.785746]  ? graph_lock+0x170/0x170
[  404.789549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.795085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.800622]  ? locks_remove_file+0x3c6/0x5c0
[  404.805037]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.810575]  ? ima_file_free+0x132/0x650
[  404.814646]  ? __lock_is_held+0xb5/0x140
[  404.818717]  ? __tun_detach+0x15c0/0x15c0
[  404.822876]  ? __tun_detach+0x15c0/0x15c0
[  404.827024]  tun_chr_close+0xe3/0x180
[  404.830834]  __fput+0x385/0xa30
[  404.834130]  ? get_max_files+0x20/0x20
[  404.838025]  ? ___might_sleep+0x1ed/0x300
[  404.842178]  ? arch_local_save_flags+0x40/0x40
[  404.846811]  ____fput+0x15/0x20
[  404.850093]  task_work_run+0x1e8/0x2a0
[  404.853983]  ? task_work_cancel+0x240/0x240
[  404.858311]  ? switch_task_namespaces+0xb8/0xd0
[  404.862986]  do_exit+0x1ad7/0x2610
[  404.866537]  ? mm_update_next_owner+0x990/0x990
[  404.871209]  ? print_usage_bug+0xc0/0xc0
[  404.875272]  ? perf_trace_lock+0x14d/0x7a0
[  404.879515]  ? __lock_acquire+0x7ec/0x4ec0
[  404.883753]  ? find_held_lock+0x36/0x1c0
[  404.887837]  ? __lock_acquire+0x7ec/0x4ec0
[  404.892078]  ? mark_held_locks+0x130/0x130
[  404.896318]  ? lock_acquire+0x1ed/0x520
[  404.900302]  ? mark_held_locks+0x130/0x130
[  404.904540]  ? arch_local_save_flags+0x40/0x40
[  404.909123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.914680]  ? __mutex_lock+0x85e/0x1700
[  404.918745]  ? __switch_to_asm+0x40/0x70
[  404.922815]  ? __switch_to_asm+0x34/0x70
[  404.926880]  ? pipe_wait+0x266/0x2c0
[  404.930605]  ? mutex_trylock+0x2b0/0x2b0
[  404.934680]  ? graph_lock+0x170/0x170
[  404.938486]  ? find_held_lock+0x36/0x1c0
[  404.942557]  ? memset+0x31/0x40
[  404.945844]  ? find_held_lock+0x36/0x1c0
[  404.949925]  ? get_signal+0x95b/0x1980
[  404.953828]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.958326]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.962839]  do_group_exit+0x177/0x440
[  404.966737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.972194]  ? __ia32_sys_exit+0x50/0x50
[  404.976277]  get_signal+0x8b0/0x1980
[  404.980009]  ? ptrace_notify+0x130/0x130
[  404.984079]  ? finish_wait+0x430/0x430
[  404.987975]  ? graph_lock+0x170/0x170
[  404.991800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.997346]  ? pipe_read+0x702/0x940
[  405.001067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.006618]  do_signal+0x9c/0x21e0
[  405.010162]  ? __vfs_read+0x11f/0x9b0
[  405.013970]  ? vfs_copy_file_range+0xb90/0xb90
[  405.018554]  ? setup_sigcontext+0x7d0/0x7d0
[  405.022900]  ? exit_to_usermode_loop+0x8c/0x380
[  405.027594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.033147]  exit_to_usermode_loop+0x2e5/0x380
[  405.037741]  ? syscall_slow_exit_work+0x520/0x520
[  405.042589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.048145]  do_syscall_64+0x6be/0x820
[  405.052043]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.057411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.062340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.067186]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.072211]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.077235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.082096]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.087286] RIP: 0033:0x410fa0
[  405.090488] Code: Bad RIP value.
[  405.093853] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  405.101568] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  405.108832] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  405.116103] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  405.123371] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  405.130638] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  405.137938] warn_alloc_show_mem: 1 callbacks suppressed
[  405.137950] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  405.137953] Mem-Info:
[  405.137984] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  405.137984]  active_file:8 inactive_file:19 isolated_file:0
[  405.137984]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.137984]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  405.137984]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  405.137984]  free:13766 free_pcp:526 free_cma:0
[  405.143333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.150702] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.153101] Call Trace:
[  405.186065] Node 0 
[  405.195410]  <IRQ>
[  405.223349] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.225913]  dump_stack+0x1c4/0x2b4
[  405.228110] lowmem_reserve[]: 0
[  405.230265]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.255744]  2819 6323
[  405.259401]  warn_alloc.cold.119+0xb7/0x1bd
[  405.262634]  6323
[  405.267825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.274630]  ? lock_downgrade+0x900/0x900
[  405.276665] Node 0 
[  405.281508]  ? trace_hardirqs_off+0xb8/0x310
[  405.285651] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  405.287860]  ? trace_hardirqs_off+0xb8/0x310
[  405.292243] lowmem_reserve[]:
[  405.319396]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.323776]  0
[  405.326923]  ? warn_alloc+0x120/0x120
[  405.331713]  0
[  405.333514]  ? warn_alloc+0x120/0x120
[  405.337286]  3503 3503
[  405.339092]  ? print_usage_bug+0xc0/0xc0
[  405.342872] Node 0 
[  405.345400]  ? warn_alloc+0x120/0x120
[  405.349459] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  405.351666]  ? print_usage_bug+0xc0/0xc0
[  405.355433] lowmem_reserve[]: 0
[  405.383983]  ? graph_lock+0x170/0x170
[  405.388011]  0 0
[  405.391289]  ? kvm_sched_clock_read+0x9/0x20
[  405.395054]  0
[  405.397066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.401470] Node 0 
[  405.403282]  ? should_fail+0x22d/0xd01
[  405.408782] DMA: 1*4kB 
[  405.411033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.414895] (U) 
[  405.417471]  ? __lock_acquire+0x7ec/0x4ec0
[  405.422546] 0*8kB 
[  405.424518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.428720] 0*16kB 1*32kB 
[  405.430877]  ? __lock_acquire+0x7ec/0x4ec0
[  405.435958] (U) 
[  405.438803]  ? should_fail+0x22d/0xd01
[  405.443010] 2*64kB 
[  405.444988]  ? mark_held_locks+0x130/0x130
[  405.448844] (U) 
[  405.451077]  ? mark_held_locks+0x130/0x130
[  405.455284] 1*128kB 
[  405.457256]  ? select_task_rq_fair+0x754/0x3500
[  405.461458] (U) 1*256kB 
[  405.463786]  ? lock_downgrade+0x900/0x900
[  405.468440] (U) 
[  405.471106]  ? check_preemption_disabled+0x48/0x200
[  405.475218] 0*512kB 1*1024kB 
[  405.477198]  ? graph_lock+0x170/0x170
[  405.482187] (U) 
[  405.485284]  ? print_usage_bug+0xc0/0xc0
[  405.489058] 1*2048kB (M) 
[  405.491041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.495073] 3*4096kB (M) 
[  405.497834]  ? check_preemption_disabled+0x48/0x200
[  405.503360] = 15908kB
[  405.503369] Node 0 
[  405.506170]  ? check_preemption_disabled+0x48/0x200
[  405.511155] DMA32: 3*4kB 
[  405.513573]  ? __lock_is_held+0xb5/0x140
[  405.515782] (M) 
[  405.520807]  __alloc_pages_nodemask+0xa80/0xde0
[  405.523534] 2*8kB (UM) 
[  405.527596]  ? graph_lock+0x170/0x170
[  405.529546] 2*16kB (M) 
[  405.534220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.536783] 3*32kB 
[  405.540583]  ? graph_lock+0x170/0x170
[  405.543141] (UM) 
[  405.548156]  ? find_held_lock+0x36/0x1c0
[  405.550366] 5*64kB 
[  405.554166]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.556200] (UM) 
[  405.560252]  ? lock_downgrade+0x900/0x900
[  405.562468] 3*128kB 
[  405.567135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.569160] (M) 3*256kB 
[  405.573311]  cache_grow_begin+0x91/0x8c0
[  405.575612] (M) 
[  405.581147]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.583796] 4*512kB (UM) 
[  405.587862]  fallback_alloc+0x203/0x2e0
[  405.589818] 3*1024kB (UM) 
[  405.594229]  ____cache_alloc_node+0x1c7/0x1e0
[  405.596966] 3*2048kB (UM) 
[  405.600947]  kmem_cache_alloc_node+0xe3/0x730
[  405.603758] 3*4096kB (M) 
[  405.608264]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.611079] = 25180kB
[  405.611087] Node 0 
[  405.615580]  __alloc_skb+0x119/0x770
[  405.618315] Normal: 960*4kB 
[  405.622563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.624950] (MEH) 
[  405.627187]  ? skb_scrub_packet+0x490/0x490
[  405.630873] 471*8kB 
[  405.633897]  ? lock_downgrade+0x900/0x900
[  405.639138] (UME) 178*16kB 
[  405.641297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.645590] (ME) 
[  405.647917]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.652032] 44*32kB (UME) 
[  405.654973]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.660481] 1*64kB (U) 
[  405.662553]  ? addrconf_rs_timer+0x690/0x690
[  405.667974] 0*128kB 0*256kB 
[  405.670835]  ndisc_alloc_skb+0x144/0x340
[  405.676252] 2*512kB 
[  405.678833]  ndisc_send_rs+0x331/0x6e0
[  405.683210] (U) 
[  405.686226]  addrconf_rs_timer+0x314/0x690
[  405.690257] 1*1024kB 
[  405.692576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.696474] (U) 
[  405.698460]  call_timer_fn+0x272/0x920
[  405.702663] 0*2048kB 
[  405.705067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.709278] 0*4096kB 
[  405.711247]  ? process_timeout+0x40/0x40
[  405.715107] = 13976kB
[  405.717515]  ? find_held_lock+0x36/0x1c0
[  405.721733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.724136]  ? __run_timers+0x7da/0xc70
[  405.728169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.730573]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.734604] 2889 total pagecache pages
[  405.743431]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.747389] 0 pages in swap cache
[  405.755948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.760445] Swap cache stats: add 0, delete 0, find 0/0
[  405.764322]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.768787] Free swap  = 0kB
[  405.772241]  ? trace_hardirqs_on+0xbd/0x310
[  405.776450] Total swap = 0kB
[  405.781811]  ? kasan_check_read+0x11/0x20
[  405.781831]  ? __run_timers+0x7da/0xc70
[  405.786385] 1965979 pages RAM
[  405.789399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.793691] 0 pages HighMem/MovableOnly
[  405.796714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.800821] 342306 pages reserved
[  405.800830] 0 pages cma reserved
[  405.804804]  __run_timers+0x7e5/0xc70
[  405.807968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.813338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.817381] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.821515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.824945] syz-executor1 cpuset=
[  405.828315]  ? rcu_bh_qs+0xc0/0xc0
[  405.832105] syz1
[  405.838593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.843930]  mems_allowed=0
[  405.854411]  ? check_preemption_disabled+0x48/0x200
[  405.882030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.886814]  ? retint_kernel+0x2d/0x2d
[  405.890704]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.895648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.900405]  ? trace_hardirqs_off+0x310/0x310
[  405.904904]  ? check_preemption_disabled+0x48/0x200
[  405.909919]  ? graph_lock+0x170/0x170
[  405.913729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.919269]  ? check_preemption_disabled+0x48/0x200
[  405.924301]  ? __lock_is_held+0xb5/0x140
[  405.928411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.933950]  ? check_preemption_disabled+0x48/0x200
[  405.938976]  run_timer_softirq+0x52/0xb0
[  405.943041]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.948064]  __do_softirq+0x30b/0xad8
[  405.952050]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.957160]  ? pvclock_read_flags+0x160/0x160
[  405.961658]  ? lapic_next_event+0x5a/0x90
[  405.965815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.971378]  ? check_preemption_disabled+0x48/0x200
[  405.976413]  ? check_preemption_disabled+0x48/0x200
[  405.981434]  ? kvm_clock_read+0x18/0x30
[  405.985412]  ? kvm_sched_clock_read+0x9/0x20
[  405.989833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.995378]  ? check_preemption_disabled+0x48/0x200
[  406.000415]  irq_exit+0x17f/0x1c0
[  406.003870]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.008730]  ? smp_reschedule_interrupt+0x109/0x650
[  406.013764]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.019660]  ? interrupt_entry+0xb5/0xf0
[  406.023737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.028756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.033799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.038651]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.043667]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.048682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.054222]  ? check_preemption_disabled+0x48/0x200
[  406.059242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.064801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.069653]  apic_timer_interrupt+0xf/0x20
[  406.073882]  </IRQ>
[  406.076122] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.081421] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  406.100354] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.108068] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.115370] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  406.122635] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  406.129904] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.137171] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  406.144484]  skb_clone+0x1bb/0x500
[  406.148029]  ? finish_task_switch+0x2f5/0x900
[  406.152553]  ? skb_split+0x11e0/0x11e0
[  406.156444]  ? preempt_notifier_register+0x200/0x200
[  406.161551]  ? __switch_to_asm+0x34/0x70
[  406.165611]  ? __switch_to_asm+0x34/0x70
[  406.169670]  ? __switch_to_asm+0x40/0x70
[  406.173732]  ? __switch_to_asm+0x34/0x70
[  406.177803]  ? __switch_to_asm+0x40/0x70
[  406.181867]  ? __switch_to_asm+0x34/0x70
[  406.185963]  ? __switch_to_asm+0x40/0x70
[  406.190038]  ? __switch_to_asm+0x34/0x70
[  406.194104]  ? __switch_to_asm+0x34/0x70
[  406.198167]  ? __switch_to_asm+0x40/0x70
[  406.202226]  ? __switch_to_asm+0x34/0x70
[  406.206336]  bpf_clone_redirect+0xb9/0x490
[  406.210593]  ? __schedule+0x874/0x1ed0
[  406.214487]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  406.219503]  ? __sched_text_start+0x8/0x8
[  406.223661]  ? retint_kernel+0x2d/0x2d
[  406.227559]  ? find_held_lock+0x36/0x1c0
[  406.231630]  ? lock_acquire+0x1ed/0x520
[  406.235609]  ? bpf_test_run+0x3cb/0x780
[  406.239588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.245130]  ? check_preemption_disabled+0x48/0x200
[  406.250153]  ? kasan_check_read+0x11/0x20
[  406.254307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.259585]  ? rcu_bh_qs+0xc0/0xc0
[  406.263129]  ? preempt_schedule+0x4d/0x60
[  406.267294]  ? ___preempt_schedule+0x16/0x18
[  406.271710]  ? bpf_test_run+0x25d/0x780
[  406.275697]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.280110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.285645]  ? bpf_test_init.isra.9+0x70/0x100
[  406.290232]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.295000]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.299840]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.305383]  ? fput+0x130/0x1a0
[  406.308678]  ? __bpf_prog_get+0x9b/0x290
[  406.312743]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.317584]  ? bpf_prog_test_run+0x130/0x1a0
[  406.321995]  ? __x64_sys_bpf+0x3d8/0x510
[  406.326057]  ? bpf_prog_get+0x20/0x20
[  406.329881]  ? do_syscall_64+0x1b9/0x820
[  406.333946]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.339312]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.344245]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.349268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.354302]  ? recalc_sigpending_tsk+0x180/0x180
[  406.359065]  ? kasan_check_write+0x14/0x20
[  406.363307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.368165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.373552] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  406.373639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.380830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.380835] Call Trace:
[  406.380842]  <IRQ>
[  406.380867]  dump_stack+0x1c4/0x2b4
[  406.380885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.387464] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.396721]  warn_alloc.cold.119+0xb7/0x1bd
[  406.399276] syz-executor2 cpuset=
[  406.401418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.405021] syz2
[  406.410207]  ? lock_downgrade+0x900/0x900
[  406.420666]  mems_allowed=0
[  406.424980]  ? trace_hardirqs_off+0xb8/0x310
[  406.446665]  ? trace_hardirqs_off+0xb8/0x310
[  406.451089]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.455967]  ? warn_alloc+0x120/0x120
[  406.459768]  ? trace_hardirqs_on+0x310/0x310
[  406.464189]  ? warn_alloc+0x120/0x120
[  406.467992]  ? print_usage_bug+0xc0/0xc0
[  406.472058]  ? warn_alloc+0x120/0x120
[  406.475864]  ? ktime_get+0x2e1/0x440
[  406.479580]  ? print_usage_bug+0xc0/0xc0
[  406.483657]  ? __lock_acquire+0x7ec/0x4ec0
[  406.487896]  ? __lock_acquire+0x7ec/0x4ec0
[  406.492134]  ? kasan_check_read+0x11/0x20
[  406.496289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.501831]  ? should_fail+0x22d/0xd01
[  406.505725]  ? rcu_bh_qs+0xc0/0xc0
[  406.509268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.514373]  ? __lock_acquire+0x7ec/0x4ec0
[  406.518617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.523718]  ? __lock_acquire+0x7ec/0x4ec0
[  406.527949]  ? should_fail+0x22d/0xd01
[  406.531840]  ? rcu_idle_enter+0x4b0/0x4b0
[  406.536000]  ? mark_held_locks+0x130/0x130
[  406.540238]  ? mark_held_locks+0x130/0x130
[  406.544477]  ? mark_held_locks+0xc7/0x130
[  406.548625]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.553644]  ? graph_lock+0x170/0x170
[  406.557448]  ? print_usage_bug+0xc0/0xc0
[  406.561516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.567058]  ? check_preemption_disabled+0x48/0x200
[  406.572073]  ? check_preemption_disabled+0x48/0x200
[  406.577101]  ? __lock_is_held+0xb5/0x140
[  406.581170]  __alloc_pages_nodemask+0xa80/0xde0
[  406.585840]  ? graph_lock+0x170/0x170
[  406.589652]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.594665]  ? graph_lock+0x170/0x170
[  406.598476]  ? find_held_lock+0x36/0x1c0
[  406.602551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.607223]  ? lock_downgrade+0x900/0x900
[  406.611383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.616933]  cache_grow_begin+0x91/0x8c0
[  406.621002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.625416]  fallback_alloc+0x203/0x2e0
[  406.629412]  ____cache_alloc_node+0x1c7/0x1e0
[  406.633919]  kmem_cache_alloc_node+0xe3/0x730
[  406.638417]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.642673]  __alloc_skb+0x119/0x770
[  406.646410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.651691]  ? skb_scrub_packet+0x490/0x490
[  406.656014]  ? lock_downgrade+0x900/0x900
[  406.660177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.665720]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.671174]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.676628]  ? addrconf_rs_timer+0x690/0x690
[  406.681052]  ndisc_alloc_skb+0x144/0x340
[  406.685121]  ndisc_send_rs+0x331/0x6e0
[  406.689019]  addrconf_rs_timer+0x314/0x690
[  406.693265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.697514]  call_timer_fn+0x272/0x920
[  406.701400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.705637]  ? process_timeout+0x40/0x40
[  406.709701]  ? find_held_lock+0x36/0x1c0
[  406.713770]  ? mark_held_locks+0xc7/0x130
[  406.717930]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.722428]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.726936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.731169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.735755]  ? trace_hardirqs_on+0xbd/0x310
[  406.740080]  ? kasan_check_read+0x11/0x20
[  406.744228]  ? __run_timers+0x7da/0xc70
[  406.748208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.753663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.757905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.762139]  __run_timers+0x7e5/0xc70
[  406.765958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.771329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.776346]  ? graph_lock+0x170/0x170
[  406.780153]  ? print_usage_bug+0xc0/0xc0
[  406.784218]  ? lock_release+0x970/0x970
[  406.788193]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.793390]  ? find_held_lock+0x36/0x1c0
[  406.797459]  ? graph_lock+0x170/0x170
[  406.801265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.806814]  ? check_preemption_disabled+0x48/0x200
[  406.811842]  ? __lock_is_held+0xb5/0x140
[  406.815909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.821450]  ? check_preemption_disabled+0x48/0x200
[  406.826477]  run_timer_softirq+0x52/0xb0
[  406.830540]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.835560]  __do_softirq+0x30b/0xad8
[  406.839373]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.844483]  ? pvclock_read_flags+0x160/0x160
[  406.848978]  ? lapic_next_event+0x5a/0x90
[  406.853131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.858673]  ? check_preemption_disabled+0x48/0x200
[  406.863694]  ? check_preemption_disabled+0x48/0x200
[  406.868719]  ? kvm_clock_read+0x18/0x30
[  406.872696]  ? kvm_sched_clock_read+0x9/0x20
[  406.877116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.882658]  ? check_preemption_disabled+0x48/0x200
[  406.887690]  irq_exit+0x17f/0x1c0
[  406.891147]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.895988]  ? smp_reschedule_interrupt+0x109/0x650
[  406.901005]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.906901]  ? interrupt_entry+0xb5/0xf0
[  406.910966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.915981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.921004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.925854]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.930881]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.935901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.941449]  ? check_preemption_disabled+0x48/0x200
[  406.946470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.952469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.957324]  apic_timer_interrupt+0xf/0x20
[  406.961552]  </IRQ>
[  406.963803] RIP: 0010:console_unlock+0xfdf/0x1160
[  406.968651] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  406.987553] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.995271] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  407.002545] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  407.009822] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  407.017088] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  407.024355] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  407.031640]  ? netconsole_netdev_event+0x280/0x280
[  407.036584]  ? console_unlock+0xfd6/0x1160
[  407.040855]  ? devkmsg_read+0xbb0/0xbb0
[  407.044840]  ? vprintk_emit+0x7f7/0x930
[  407.048836]  ? lock_release+0x970/0x970
[  407.052829]  ? trace_hardirqs_on+0x10/0x310
[  407.057159]  ? vprintk_default+0x28/0x30
[  407.061224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.066681]  ? kasan_check_write+0x14/0x20
[  407.070918]  ? do_raw_spin_lock+0xc1/0x200
[  407.075163]  vprintk_emit+0x33d/0x930
[  407.078974]  ? wake_up_klogd+0x180/0x180
[  407.083052]  ? find_held_lock+0x36/0x1c0
[  407.087123]  ? mark_held_locks+0xc7/0x130
[  407.091284]  vprintk_default+0x28/0x30
[  407.095179]  vprintk_func+0x7e/0x181
[  407.098898]  printk+0xa7/0xcf
[  407.102003]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  407.106766]  ? kasan_check_write+0x14/0x20
[  407.111011]  ? do_raw_spin_lock+0xc1/0x200
[  407.115256]  show_free_areas.cold.120+0x1b8e/0x215d
[  407.120298]  ? si_meminfo_node+0x260/0x260
[  407.124534]  ? __lock_acquire+0x7ec/0x4ec0
[  407.128779]  ? __lock_acquire+0x7ec/0x4ec0
[  407.133023]  ? __lock_acquire+0x7ec/0x4ec0
[  407.137264]  ? kasan_check_write+0x14/0x20
[  407.141505]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  407.147312]  ? mark_held_locks+0x130/0x130
[  407.151550]  ? mark_held_locks+0x130/0x130
[  407.155803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.161340]  ? graph_lock+0x170/0x170
[  407.165145]  ? put_dec+0x3b/0xf0
[  407.168512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.174052]  ? number+0x972/0xca0
[  407.177513]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  407.182533]  ? find_held_lock+0x36/0x1c0
[  407.186608]  ? serial8250_console_write+0x8b3/0xb10
[  407.191624]  ? lock_downgrade+0x900/0x900
[  407.195777]  ? graph_lock+0x170/0x170
[  407.199583]  ? graph_lock+0x170/0x170
[  407.203385]  ? print_usage_bug+0xc0/0xc0
[  407.207453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.211868]  ? trace_hardirqs_on+0x310/0x310
[  407.216279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.221826]  ? wq_watchdog_touch+0x9c/0xfe
[  407.226066]  ? io_serial_in+0x11/0x90
[  407.229882]  ? find_held_lock+0x36/0x1c0
[  407.233952]  ? mark_held_locks+0xc7/0x130
[  407.238103]  ? console_unlock+0xfaa/0x1160
[  407.242337]  ? console_unlock+0xfaa/0x1160
[  407.246576]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.251166]  ? vprintk_emit+0x33d/0x930
[  407.255147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.260597]  ? kasan_check_write+0x14/0x20
[  407.264834]  ? do_raw_spin_lock+0xc1/0x200
[  407.269085]  ? netconsole_netdev_event+0x280/0x280
[  407.274018]  ? console_unlock+0x9ba/0x1160
[  407.278263]  ? devkmsg_read+0xbb0/0xbb0
[  407.282242]  ? lock_release+0x970/0x970
[  407.286222]  ? preempt_count_add+0x7d/0x160
[  407.290549]  ? wake_up_klogd+0x11a/0x180
[  407.294612]  ? console_device+0xc0/0xc0
[  407.298603]  ? vprintk_emit+0x268/0x930
[  407.302588]  ? wake_up_klogd+0x180/0x180
[  407.306652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.311412]  ? trace_hardirqs_off+0x310/0x310
[  407.315908]  ? retint_kernel+0x1b/0x2d
[  407.319804]  ? trace_hardirqs_on+0x310/0x310
[  407.324226]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.328991]  ? retint_kernel+0x2d/0x2d
[  407.332898]  ? arch_local_irq_restore+0x45/0x52
[  407.337573]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  407.342590]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  407.347356]  ? show_mem+0x1e/0x17b
[  407.350902]  show_mem+0x34/0x17b
[  407.354276]  dump_header+0x2f1/0xf72
[  407.358004]  ? pagefault_out_of_memory+0x197/0x197
[  407.362947]  ? __lock_acquire+0x7ec/0x4ec0
[  407.367187]  ? print_usage_bug+0xc0/0xc0
[  407.371260]  ? graph_lock+0x170/0x170
[  407.375066]  ? print_usage_bug+0xc0/0xc0
[  407.379125]  ? print_usage_bug+0xc0/0xc0
[  407.383203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.388750]  ? find_held_lock+0x36/0x1c0
[  407.392829]  ? mark_held_locks+0xc7/0x130
[  407.396990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.402095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.407198]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.411786]  ? trace_hardirqs_on+0xbd/0x310
[  407.416120]  ? kasan_check_read+0x11/0x20
[  407.420270]  ? ___ratelimit+0x36f/0x655
[  407.424248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.429702]  ? trace_hardirqs_on+0x310/0x310
[  407.434112]  ? lock_downgrade+0x900/0x900
[  407.438269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.443373]  ? ___ratelimit+0xaa/0x655
[  407.447267]  ? idr_get_free+0xec0/0xec0
[  407.451246]  ? kasan_check_write+0x14/0x20
[  407.455481]  ? do_raw_spin_lock+0xc1/0x200
[  407.459724]  oom_kill_process.cold.27+0x10/0x903
[  407.464485]  ? graph_lock+0x170/0x170
[  407.468294]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.474090]  ? kasan_check_read+0x11/0x20
[  407.478241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.483520]  ? oom_evaluate_task+0x540/0x540
[  407.487933]  ? find_held_lock+0x36/0x1c0
[  407.492004]  ? out_of_memory+0x974/0x1430
[  407.496155]  ? lock_downgrade+0x900/0x900
[  407.500308]  ? check_preemption_disabled+0x48/0x200
[  407.505330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.511128]  ? kasan_check_read+0x11/0x20
[  407.515276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.520559]  ? rcu_bh_qs+0xc0/0xc0
[  407.524107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.529648]  ? oom_evaluate_task+0x302/0x540
[  407.534060]  out_of_memory+0xa84/0x1430
[  407.538048]  ? oom_killer_disable+0x3a0/0x3a0
[  407.542544]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.547479]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.551988]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.556870]  ? warn_alloc+0x120/0x120
[  407.560684]  ? trace_hardirqs_on+0x310/0x310
[  407.565103]  ? print_usage_bug+0xc0/0xc0
[  407.569165]  ? warn_alloc+0x120/0x120
[  407.572968]  ? print_usage_bug+0xc0/0xc0
[  407.577034]  ? print_usage_bug+0xc0/0xc0
[  407.581112]  ? free_one_page+0x1700/0x1700
[  407.585349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.590897]  ? should_fail+0x22d/0xd01
[  407.594790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.599903]  ? __lock_acquire+0x7ec/0x4ec0
[  407.604174]  ? __lock_is_held+0xb5/0x140
[  407.608244]  ? graph_lock+0x170/0x170
[  407.612060]  ? ___might_sleep+0x1ed/0x300
[  407.616210]  ? lock_release+0x970/0x970
[  407.620191]  ? arch_local_save_flags+0x40/0x40
[  407.624790]  ? __might_sleep+0x95/0x190
[  407.628781]  __alloc_pages_nodemask+0xa80/0xde0
[  407.633485]  ? graph_lock+0x170/0x170
[  407.637297]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.642313]  ? graph_lock+0x170/0x170
[  407.646129]  ? mark_held_locks+0xc7/0x130
[  407.650274]  ? find_held_lock+0x36/0x1c0
[  407.654341]  ? cache_grow_begin+0x5a4/0x8c0
[  407.658666]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.663250]  ? trace_hardirqs_on+0xbd/0x310
[  407.667581]  ? fallback_alloc+0x203/0x2e0
[  407.671738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.677206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.682762]  cache_grow_begin+0x91/0x8c0
[  407.686846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.691274]  fallback_alloc+0x203/0x2e0
[  407.695256]  ____cache_alloc_node+0x1c7/0x1e0
[  407.699761]  kmem_cache_alloc_node_trace+0xe7/0x740
[  407.704812]  __kmalloc_node_track_caller+0x33/0x70
[  407.709749]  __kmalloc_reserve.isra.39+0x41/0xe0
[  407.714511]  __alloc_skb+0x155/0x770
[  407.718232]  ? skb_scrub_packet+0x490/0x490
[  407.722556]  ? if_nlmsg_size+0x5d1/0xbb0
[  407.726623]  ? nla_put_ifalias+0x170/0x170
[  407.730876]  ? sk_psock_stop_strp+0x120/0x120
[  407.735374]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.740398]  ? netif_tx_stop_all_queues+0xd9/0x110
[  407.745336]  rtmsg_ifinfo_build_skb+0x74/0x190
[  407.749929]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  407.754778]  rtmsg_ifinfo+0x8c/0xa0
[  407.758421]  dev_close_many+0x3be/0x860
[  407.762414]  ? netdev_master_upper_dev_link+0x50/0x50
[  407.767610]  ? find_held_lock+0x36/0x1c0
[  407.771680]  ? __queue_work+0x6be/0x1440
[  407.775746]  ? lock_downgrade+0x900/0x900
[  407.779909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.785448]  ? rtnl_is_locked+0xb5/0xf0
[  407.789428]  ? rtnl_trylock+0x20/0x20
[  407.793231]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.797644]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  407.802236]  rollback_registered_many+0x543/0x1210
[  407.807181]  ? generic_xdp_install+0x4c0/0x4c0
[  407.811773]  ? max_active_store+0x170/0x170
[  407.816106]  ? graph_lock+0x170/0x170
[  407.819917]  ? print_usage_bug+0xc0/0xc0
[  407.824014]  ? print_usage_bug+0xc0/0xc0
[  407.828082]  ? __debug_object_init+0x57d/0x1290
[  407.832760]  ? graph_lock+0x170/0x170
[  407.836567]  ? print_usage_bug+0xc0/0xc0
[  407.840638]  ? find_held_lock+0x36/0x1c0
[  407.844716]  ? mark_held_locks+0xc7/0x130
[  407.848877]  rollback_registered+0x1e9/0x420
[  407.853289]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  407.857911]  ? rollback_registered_many+0x1210/0x1210
[  407.863101]  ? trace_hardirqs_on+0xbd/0x310
[  407.867429]  ? linkwatch_schedule_work+0x150/0x170
[  407.872365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.877834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.883380]  ? rtnl_is_locked+0xb5/0xf0
[  407.887363]  ? rtnl_trylock+0x20/0x20
[  407.891168]  ? queue_delayed_work_on+0x130/0x1f0
[  407.895930]  unregister_netdevice_queue+0x321/0x5e0
[  407.900951]  ? rollback_registered+0x420/0x420
[  407.905537]  ? linkwatch_schedule_work+0x170/0x170
[  407.910469]  ? tun_show_owner+0x170/0x170
[  407.914621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.920164]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  407.925535]  ? __tun_detach+0x6ba/0x15c0
[  407.929606]  __tun_detach+0x11b8/0x15c0
[  407.933588]  ? __call_rcu.constprop.69+0x429/0xbc0
[  407.938532]  ? tun_attach+0x1900/0x1900
[  407.942519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.948060]  ? check_preemption_disabled+0x48/0x200
[  407.953529]  ? graph_lock+0x170/0x170
[  407.957333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.962879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.968420]  ? locks_remove_file+0x3c6/0x5c0
[  407.972829]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.978376]  ? ima_file_free+0x132/0x650
[  407.982444]  ? __lock_is_held+0xb5/0x140
[  407.986509]  ? __tun_detach+0x15c0/0x15c0
[  407.990663]  ? __tun_detach+0x15c0/0x15c0
[  407.994821]  tun_chr_close+0xe3/0x180
[  407.998629]  __fput+0x385/0xa30
[  408.001921]  ? get_max_files+0x20/0x20
[  408.005822]  ? ___might_sleep+0x1ed/0x300
[  408.009979]  ? arch_local_save_flags+0x40/0x40
[  408.014575]  ____fput+0x15/0x20
[  408.017866]  task_work_run+0x1e8/0x2a0
[  408.021760]  ? task_work_cancel+0x240/0x240
[  408.026093]  ? switch_task_namespaces+0xb8/0xd0
[  408.030770]  do_exit+0x1ad7/0x2610
[  408.034329]  ? mm_update_next_owner+0x990/0x990
[  408.039001]  ? print_usage_bug+0xc0/0xc0
[  408.043065]  ? perf_trace_lock+0x14d/0x7a0
[  408.047307]  ? __lock_acquire+0x7ec/0x4ec0
[  408.051546]  ? find_held_lock+0x36/0x1c0
[  408.055619]  ? __lock_acquire+0x7ec/0x4ec0
[  408.059857]  ? mark_held_locks+0x130/0x130
[  408.064109]  ? lock_acquire+0x1ed/0x520
[  408.068102]  ? mark_held_locks+0x130/0x130
[  408.072341]  ? arch_local_save_flags+0x40/0x40
[  408.076927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.082664]  ? __mutex_lock+0x85e/0x1700
[  408.086731]  ? __switch_to_asm+0x40/0x70
[  408.090791]  ? __switch_to_asm+0x34/0x70
[  408.094869]  ? pipe_wait+0x266/0x2c0
[  408.098592]  ? mutex_trylock+0x2b0/0x2b0
[  408.102669]  ? graph_lock+0x170/0x170
[  408.106472]  ? find_held_lock+0x36/0x1c0
[  408.110537]  ? memset+0x31/0x40
[  408.113834]  ? find_held_lock+0x36/0x1c0
[  408.117916]  ? get_signal+0x95b/0x1980
[  408.121820]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.126316]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.130828]  do_group_exit+0x177/0x440
[  408.134727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.140181]  ? __ia32_sys_exit+0x50/0x50
[  408.144255]  get_signal+0x8b0/0x1980
[  408.147988]  ? ptrace_notify+0x130/0x130
[  408.152057]  ? finish_wait+0x430/0x430
[  408.155950]  ? graph_lock+0x170/0x170
[  408.159761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.165306]  ? pipe_read+0x702/0x940
[  408.169023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.174579]  do_signal+0x9c/0x21e0
[  408.178126]  ? __vfs_read+0x11f/0x9b0
[  408.181936]  ? vfs_copy_file_range+0xb90/0xb90
[  408.186521]  ? setup_sigcontext+0x7d0/0x7d0
[  408.190867]  ? exit_to_usermode_loop+0x8c/0x380
[  408.195558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.201109]  exit_to_usermode_loop+0x2e5/0x380
[  408.205695]  ? syscall_slow_exit_work+0x520/0x520
[  408.210537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.216093]  do_syscall_64+0x6be/0x820
[  408.219987]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.225355]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.230290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.235142]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.240174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.245206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.250065]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.255254] RIP: 0033:0x410fa0
[  408.258456] Code: Bad RIP value.
[  408.261825] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  408.269542] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  408.276812] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  408.284079] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  408.291343] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  408.298609] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  408.305910] warn_alloc_show_mem: 1 callbacks suppressed
[  408.305922] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  408.305924] Mem-Info:
[  408.305957] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  408.305957]  active_file:8 inactive_file:19 isolated_file:0
[  408.305957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.305957]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  408.305957]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  408.305957]  free:13766 free_pcp:526 free_cma:0
[  408.311300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.318661] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.321059] Call Trace:
[  408.354022] Node 0 
[  408.363387]  <IRQ>
[  408.391162] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.393726]  dump_stack+0x1c4/0x2b4
[  408.395927] lowmem_reserve[]:
[  408.398076]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.423559]  0
[  408.427197]  warn_alloc.cold.119+0xb7/0x1bd
[  408.430263]  2819
[  408.435452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.437229]  6323
[  408.441547]  ? lock_downgrade+0x900/0x900
[  408.443580]  6323
[  408.448423]  ? trace_hardirqs_off+0xb8/0x310
[  408.454598]  ? trace_hardirqs_off+0xb8/0x310
[  408.456636] Node 0 
[  408.461044]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.465448] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  408.467678]  ? warn_alloc+0x120/0x120
[  408.472470] lowmem_reserve[]:
[  408.499638]  ? trace_hardirqs_on+0x310/0x310
[  408.503417]  0
[  408.506524]  ? warn_alloc+0x120/0x120
[  408.510900]  0
[  408.512701]  ? print_usage_bug+0xc0/0xc0
[  408.516512]  3503
[  408.518306]  ? warn_alloc+0x120/0x120
[  408.522334]  3503
[  408.524402]  ? ktime_get+0x2e1/0x440
[  408.528178] Node 0 
[  408.530236]  ? print_usage_bug+0xc0/0xc0
[  408.533950] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  408.536163]  ? __lock_acquire+0x7ec/0x4ec0
[  408.540186] lowmem_reserve[]: 0
[  408.568745]  ? __lock_acquire+0x7ec/0x4ec0
[  408.572957]  0
[  408.576233]  ? kasan_check_read+0x11/0x20
[  408.580442]  0
[  408.582246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.586360]  0
[  408.586373] Node 0 
[  408.588172]  ? should_fail+0x22d/0xd01
[  408.593678] DMA: 1*4kB 
[  408.595490]  ? rcu_bh_qs+0xc0/0xc0
[  408.597699] (U) 
[  408.601584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.604136] 0*8kB 0*16kB 
[  408.607678]  ? __lock_acquire+0x7ec/0x4ec0
[  408.609629] 1*32kB 
[  408.614726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.617455] (U) 
[  408.621681]  ? __lock_acquire+0x7ec/0x4ec0
[  408.621697]  ? should_fail+0x22d/0xd01
[  408.623917] 2*64kB 
[  408.629014]  ? rcu_idle_enter+0x4b0/0x4b0
[  408.630961] (U) 
[  408.635196]  ? mark_held_locks+0x130/0x130
[  408.639050] 1*128kB (U) 
[  408.641298]  ? mark_held_locks+0x130/0x130
[  408.645418] 1*256kB (U) 
[  408.647405]  ? mark_held_locks+0xc7/0x130
[  408.651612] 0*512kB 
[  408.654279]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.658481] 1*1024kB 
[  408.661150]  ? graph_lock+0x170/0x170
[  408.665270] (U) 
[  408.667591]  ? print_usage_bug+0xc0/0xc0
[  408.672577] 1*2048kB 
[  408.674987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.678753] (M) 
[  408.680727]  ? check_preemption_disabled+0x48/0x200
[  408.684762] 3*4096kB 
[  408.687167]  ? check_preemption_disabled+0x48/0x200
[  408.692675] (M) 
[  408.694654]  ? __lock_is_held+0xb5/0x140
[  408.699640] = 15908kB
[  408.702046]  __alloc_pages_nodemask+0xa80/0xde0
[  408.707031] Node 0 
[  408.709002]  ? graph_lock+0x170/0x170
[  408.713036] DMA32: 
[  408.715440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.720088] 3*4kB 
[  408.722321]  ? graph_lock+0x170/0x170
[  408.726093] (M) 
[  408.728329]  ? find_held_lock+0x36/0x1c0
[  408.733311] 2*8kB 
[  408.735463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.739228] (UM) 
[  408.741199]  ? lock_downgrade+0x900/0x900
[  408.745233] 2*16kB 
[  408.747386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.752017] (M) 
[  408.754077]  cache_grow_begin+0x91/0x8c0
[  408.758198] 3*32kB 
[  408.760432]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.765953] (UM) 
[  408.767932]  fallback_alloc+0x203/0x2e0
[  408.771968] 5*64kB 
[  408.774207]  ____cache_alloc_node+0x1c7/0x1e0
[  408.778585] (UM) 
[  408.780649]  kmem_cache_alloc_node+0xe3/0x730
[  408.784594] 3*128kB (M) 
[  408.786836]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.791307] 3*256kB 
[  408.793374]  __alloc_skb+0x119/0x770
[  408.797832] (M) 
[  408.800504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.804706] 4*512kB 
[  408.807026]  ? skb_scrub_packet+0x490/0x490
[  408.810716] (UM) 
[  408.812688]  ? lock_downgrade+0x900/0x900
[  408.817936] 3*1024kB 
[  408.820263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.824556] (UM) 
[  408.826615]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.830734] 3*2048kB 
[  408.833140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.838652] (UM) 
[  408.840713]  ? addrconf_rs_timer+0x690/0x690
[  408.846140] 3*4096kB 
[  408.848551]  ndisc_alloc_skb+0x144/0x340
[  408.853976] (M) 
[  408.856040]  ndisc_send_rs+0x331/0x6e0
[  408.860419] = 25180kB
[  408.862833]  addrconf_rs_timer+0x314/0x690
[  408.866867] Node 0 
[  408.868839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.872699] Normal: 
[  408.875113]  call_timer_fn+0x272/0x920
[  408.879315] 960*4kB 
[  408.881544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.885775] (MEH) 
[  408.888105]  ? process_timeout+0x40/0x40
[  408.891969] 471*8kB 
[  408.894286]  ? find_held_lock+0x36/0x1c0
[  408.898498] (UME) 
[  408.900649]  ? __run_timers+0x7da/0xc70
[  408.904680] 178*16kB (ME) 
[  408.907013]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.911050] 44*32kB 
[  408.913197]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.917143] (UME) 
[  408.919981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.924448] 1*64kB 
[  408.926769]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.931234] (U) 
[  408.933382]  ? trace_hardirqs_on+0xbd/0x310
[  408.937587] 0*128kB 0*256kB 
[  408.939832]  ? kasan_check_read+0x11/0x20
[  408.944380] 2*512kB (U) 
[  408.946367]  ? __run_timers+0x7da/0xc70
[  408.950650] 1*1024kB (U) 
[  408.953674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.957801] 0*2048kB 
[  408.960470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.964411] 0*4096kB = 13976kB
[  408.967175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.972601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.975002]  __run_timers+0x7e5/0xc70
[  408.979215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.982407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.986610] 2889 total pagecache pages
[  408.995442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.999224] 0 pages in swap cache
[  409.007788]  ? rcu_bh_qs+0xc0/0xc0
[  409.013138] Swap cache stats: add 0, delete 0, find 0/0
[  409.017016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.022267] Free swap  = 0kB
[  409.025717]  ? check_preemption_disabled+0x48/0x200
[  409.029226] Total swap = 0kB
[  409.029235] 1965979 pages RAM
[  409.034599]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.040102] 0 pages HighMem/MovableOnly
[  409.040112] 342306 pages reserved
[  409.043129]  ? retint_kernel+0x2d/0x2d
[  409.048120] 0 pages cma reserved
[  409.051134]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.054289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.058956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.058970]  ? trace_hardirqs_off+0x310/0x310
[  409.058987]  ? check_preemption_disabled+0x48/0x200
[  409.059003]  ? graph_lock+0x170/0x170
[  409.063046] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.066414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.070271] syz-executor1 cpuset=
[  409.073638]  ? check_preemption_disabled+0x48/0x200
[  409.078539] syz1
[  409.085040]  ? __lock_is_held+0xb5/0x140
[  409.089769]  mems_allowed=0
[  409.094262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.141914]  ? check_preemption_disabled+0x48/0x200
[  409.146943]  run_timer_softirq+0x52/0xb0
[  409.151010]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.156027]  __do_softirq+0x30b/0xad8
[  409.159847]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.164961]  ? pvclock_read_flags+0x160/0x160
[  409.169462]  ? lapic_next_event+0x5a/0x90
[  409.173618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.179162]  ? check_preemption_disabled+0x48/0x200
[  409.184181]  ? check_preemption_disabled+0x48/0x200
[  409.189207]  ? kvm_clock_read+0x18/0x30
[  409.193186]  ? kvm_sched_clock_read+0x9/0x20
[  409.197604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.203149]  ? check_preemption_disabled+0x48/0x200
[  409.208180]  irq_exit+0x17f/0x1c0
[  409.211637]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.216483]  ? smp_reschedule_interrupt+0x109/0x650
[  409.221502]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.227392]  ? interrupt_entry+0xb5/0xf0
[  409.231459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.236477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.241500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.246344]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.251370]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.256393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.261937]  ? check_preemption_disabled+0x48/0x200
[  409.266956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.272505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.277365]  apic_timer_interrupt+0xf/0x20
[  409.281595]  </IRQ>
[  409.283837] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.288767] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  409.307689] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.315403] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.322669] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  409.329938] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  409.337209] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.344476] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  409.351806]  skb_clone+0x1bb/0x500
[  409.355351]  ? finish_task_switch+0x2f5/0x900
[  409.359861]  ? skb_split+0x11e0/0x11e0
[  409.363754]  ? preempt_notifier_register+0x200/0x200
[  409.368861]  ? __switch_to_asm+0x34/0x70
[  409.372928]  ? __switch_to_asm+0x34/0x70
[  409.376993]  ? __switch_to_asm+0x40/0x70
[  409.381057]  ? __switch_to_asm+0x34/0x70
[  409.385117]  ? __switch_to_asm+0x40/0x70
[  409.389183]  ? __switch_to_asm+0x34/0x70
[  409.393244]  ? __switch_to_asm+0x40/0x70
[  409.397304]  ? __switch_to_asm+0x34/0x70
[  409.401373]  ? __switch_to_asm+0x34/0x70
[  409.405440]  ? __switch_to_asm+0x40/0x70
[  409.409501]  ? __switch_to_asm+0x34/0x70
[  409.413575]  bpf_clone_redirect+0xb9/0x490
[  409.417820]  ? __schedule+0x874/0x1ed0
[  409.421715]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  409.426732]  ? __sched_text_start+0x8/0x8
[  409.430891]  ? retint_kernel+0x2d/0x2d
[  409.434789]  ? find_held_lock+0x36/0x1c0
[  409.438870]  ? lock_acquire+0x1ed/0x520
[  409.442847]  ? bpf_test_run+0x3cb/0x780
[  409.446836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.452381]  ? check_preemption_disabled+0x48/0x200
[  409.457406]  ? kasan_check_read+0x11/0x20
[  409.461561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.466839]  ? rcu_bh_qs+0xc0/0xc0
[  409.470386]  ? preempt_schedule+0x4d/0x60
[  409.474538]  ? ___preempt_schedule+0x16/0x18
[  409.478959]  ? bpf_test_run+0x25d/0x780
[  409.482949]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.487371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.492913]  ? bpf_test_init.isra.9+0x70/0x100
[  409.497503]  ? bpf_prog_test_run_skb+0x634/0xb40
[  409.502268]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.507116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.512658]  ? fput+0x130/0x1a0
[  409.515946]  ? __bpf_prog_get+0x9b/0x290
[  409.520011]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.524855]  ? bpf_prog_test_run+0x130/0x1a0
[  409.529269]  ? __x64_sys_bpf+0x3d8/0x510
[  409.533333]  ? bpf_prog_get+0x20/0x20
[  409.537164]  ? do_syscall_64+0x1b9/0x820
[  409.541231]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.546602]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.551535]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.556557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.561576]  ? recalc_sigpending_tsk+0x180/0x180
[  409.566340]  ? kasan_check_write+0x14/0x20
[  409.570591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.575449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.580841] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  409.580947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.588122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.588128] Call Trace:
[  409.588135]  <IRQ>
[  409.588154]  dump_stack+0x1c4/0x2b4
[  409.588168]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.588194]  warn_alloc.cold.119+0xb7/0x1bd
[  409.588210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.594761] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.604044]  ? lock_downgrade+0x900/0x900
[  409.606607] syz-executor2 cpuset=
[  409.608758]  ? trace_hardirqs_off+0xb8/0x310
[  409.612356] syz2
[  409.617545]  ? trace_hardirqs_off+0xb8/0x310
[  409.621844]  mems_allowed=0
[  409.626689]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.663280]  ? warn_alloc+0x120/0x120
[  409.667096]  ? warn_alloc+0x120/0x120
[  409.670901]  ? print_usage_bug+0xc0/0xc0
[  409.674978]  ? warn_alloc+0x120/0x120
[  409.678782]  ? print_usage_bug+0xc0/0xc0
[  409.682859]  ? __lock_acquire+0x7ec/0x4ec0
[  409.687098]  ? __lock_acquire+0x7ec/0x4ec0
[  409.691336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.696877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.702418]  ? should_fail+0x22d/0xd01
[  409.706312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.711415]  ? __lock_acquire+0x7ec/0x4ec0
[  409.715665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.720769]  ? __lock_acquire+0x7ec/0x4ec0
[  409.725010]  ? should_fail+0x22d/0xd01
[  409.728911]  ? mark_held_locks+0x130/0x130
[  409.733155]  ? mark_held_locks+0x130/0x130
[  409.737394]  ? graph_lock+0x170/0x170
[  409.741199]  ? print_usage_bug+0xc0/0xc0
[  409.745263]  ? graph_lock+0x170/0x170
[  409.749067]  ? print_usage_bug+0xc0/0xc0
[  409.753133]  ? wq_watchdog_touch+0x9c/0xfe
[  409.757371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.762913]  ? check_preemption_disabled+0x48/0x200
[  409.767932]  ? check_preemption_disabled+0x48/0x200
[  409.772961]  ? __lock_is_held+0xb5/0x140
[  409.777033]  __alloc_pages_nodemask+0xa80/0xde0
[  409.781702]  ? graph_lock+0x170/0x170
[  409.785510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.790527]  ? graph_lock+0x170/0x170
[  409.794344]  ? find_held_lock+0x36/0x1c0
[  409.798422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.803096]  ? lock_downgrade+0x900/0x900
[  409.807254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.812809]  cache_grow_begin+0x91/0x8c0
[  409.816879]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.821300]  fallback_alloc+0x203/0x2e0
[  409.825282]  ____cache_alloc_node+0x1c7/0x1e0
[  409.829787]  kmem_cache_alloc_node+0xe3/0x730
[  409.834300]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.838547]  __alloc_skb+0x119/0x770
[  409.842269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.847564]  ? skb_scrub_packet+0x490/0x490
[  409.851894]  ? lock_downgrade+0x900/0x900
[  409.856058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.861604]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.867060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.872518]  ? addrconf_rs_timer+0x690/0x690
[  409.876942]  ndisc_alloc_skb+0x144/0x340
[  409.881015]  ndisc_send_rs+0x331/0x6e0
[  409.884911]  addrconf_rs_timer+0x314/0x690
[  409.889151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.893401]  call_timer_fn+0x272/0x920
[  409.897288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.901525]  ? process_timeout+0x40/0x40
[  409.905590]  ? find_held_lock+0x36/0x1c0
[  409.909662]  ? mark_held_locks+0xc7/0x130
[  409.913820]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.918321]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.922819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.927057]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.931642]  ? trace_hardirqs_on+0xbd/0x310
[  409.935970]  ? kasan_check_read+0x11/0x20
[  409.940123]  ? __run_timers+0x7da/0xc70
[  409.944106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.949866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.954110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.958346]  __run_timers+0x7e5/0xc70
[  409.962165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.967532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.972552]  ? graph_lock+0x170/0x170
[  409.976359]  ? print_usage_bug+0xc0/0xc0
[  409.980421]  ? lock_release+0x970/0x970
[  409.984397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.989598]  ? find_held_lock+0x36/0x1c0
[  409.993663]  ? graph_lock+0x170/0x170
[  409.997468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.003014]  ? check_preemption_disabled+0x48/0x200
[  410.008043]  ? __lock_is_held+0xb5/0x140
[  410.012111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.017653]  ? check_preemption_disabled+0x48/0x200
[  410.022684]  run_timer_softirq+0x52/0xb0
[  410.026751]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.031772]  __do_softirq+0x30b/0xad8
[  410.035593]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.040712]  ? pvclock_read_flags+0x160/0x160
[  410.045217]  ? lapic_next_event+0x5a/0x90
[  410.049372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.054919]  ? check_preemption_disabled+0x48/0x200
[  410.059941]  ? check_preemption_disabled+0x48/0x200
[  410.064972]  ? kvm_clock_read+0x18/0x30
[  410.068948]  ? kvm_sched_clock_read+0x9/0x20
[  410.073359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.078897]  ? check_preemption_disabled+0x48/0x200
[  410.084286]  irq_exit+0x17f/0x1c0
[  410.087749]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.092594]  ? smp_reschedule_interrupt+0x109/0x650
[  410.097610]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.103503]  ? interrupt_entry+0xb5/0xf0
[  410.107569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.112588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.117610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.122452]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.127468]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.132486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.138027]  ? check_preemption_disabled+0x48/0x200
[  410.143045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.148594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.153450]  apic_timer_interrupt+0xf/0x20
[  410.157682]  </IRQ>
[  410.159928] RIP: 0010:console_unlock+0xfdf/0x1160
[  410.164776] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  410.183691] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.191415] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  410.198690] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  410.205960] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  410.213224] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  410.220496] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  410.227782]  ? netconsole_netdev_event+0x280/0x280
[  410.232732]  ? console_unlock+0xfd6/0x1160
[  410.236995]  ? devkmsg_read+0xbb0/0xbb0
[  410.240969]  ? vprintk_emit+0x7f7/0x930
[  410.244951]  ? lock_release+0x970/0x970
[  410.248927]  ? trace_hardirqs_on+0x10/0x310
[  410.253256]  ? vprintk_default+0x28/0x30
[  410.257324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.262783]  ? kasan_check_write+0x14/0x20
[  410.267027]  ? do_raw_spin_lock+0xc1/0x200
[  410.271277]  vprintk_emit+0x33d/0x930
[  410.275092]  ? wake_up_klogd+0x180/0x180
[  410.279174]  ? find_held_lock+0x36/0x1c0
[  410.283247]  ? mark_held_locks+0xc7/0x130
[  410.287405]  vprintk_default+0x28/0x30
[  410.291295]  vprintk_func+0x7e/0x181
[  410.295015]  printk+0xa7/0xcf
[  410.298124]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.302890]  ? kasan_check_write+0x14/0x20
[  410.307128]  ? do_raw_spin_lock+0xc1/0x200
[  410.311374]  show_free_areas.cold.120+0x1b8e/0x215d
[  410.316417]  ? si_meminfo_node+0x260/0x260
[  410.320653]  ? __lock_acquire+0x7ec/0x4ec0
[  410.324898]  ? __lock_acquire+0x7ec/0x4ec0
[  410.329137]  ? __lock_acquire+0x7ec/0x4ec0
[  410.333374]  ? kasan_check_write+0x14/0x20
[  410.337617]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  410.343432]  ? mark_held_locks+0x130/0x130
[  410.347669]  ? mark_held_locks+0x130/0x130
[  410.351913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.357450]  ? graph_lock+0x170/0x170
[  410.361261]  ? put_dec+0x3b/0xf0
[  410.364631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.370167]  ? number+0x972/0xca0
[  410.373628]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  410.378649]  ? find_held_lock+0x36/0x1c0
[  410.382729]  ? serial8250_console_write+0x8b3/0xb10
[  410.387753]  ? lock_downgrade+0x900/0x900
[  410.391909]  ? graph_lock+0x170/0x170
[  410.395709]  ? graph_lock+0x170/0x170
[  410.399513]  ? print_usage_bug+0xc0/0xc0
[  410.403574]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.407987]  ? trace_hardirqs_on+0x310/0x310
[  410.412397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.417935]  ? wq_watchdog_touch+0x9c/0xfe
[  410.422175]  ? io_serial_in+0x11/0x90
[  410.425989]  ? find_held_lock+0x36/0x1c0
[  410.430060]  ? mark_held_locks+0xc7/0x130
[  410.434215]  ? console_unlock+0xfaa/0x1160
[  410.438454]  ? console_unlock+0xfaa/0x1160
[  410.442694]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.447286]  ? vprintk_emit+0x33d/0x930
[  410.451268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.456727]  ? kasan_check_write+0x14/0x20
[  410.460967]  ? do_raw_spin_lock+0xc1/0x200
[  410.465216]  ? netconsole_netdev_event+0x280/0x280
[  410.470148]  ? console_unlock+0x9ba/0x1160
[  410.474397]  ? devkmsg_read+0xbb0/0xbb0
[  410.478381]  ? lock_release+0x970/0x970
[  410.482358]  ? preempt_count_add+0x7d/0x160
[  410.486682]  ? wake_up_klogd+0x11a/0x180
[  410.490747]  ? console_device+0xc0/0xc0
[  410.494738]  ? vprintk_emit+0x268/0x930
[  410.498724]  ? wake_up_klogd+0x180/0x180
[  410.502785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.507553]  ? trace_hardirqs_off+0x310/0x310
[  410.512055]  ? retint_kernel+0x1b/0x2d
[  410.515945]  ? trace_hardirqs_on+0x310/0x310
[  410.520364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.525135]  ? retint_kernel+0x2d/0x2d
[  410.529036]  ? arch_local_irq_restore+0x45/0x52
[  410.533711]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  410.538732]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.543499]  ? show_mem+0x1e/0x17b
[  410.547044]  show_mem+0x34/0x17b
[  410.550417]  dump_header+0x2f1/0xf72
[  410.554145]  ? pagefault_out_of_memory+0x197/0x197
[  410.559086]  ? __lock_acquire+0x7ec/0x4ec0
[  410.563326]  ? print_usage_bug+0xc0/0xc0
[  410.567399]  ? graph_lock+0x170/0x170
[  410.571207]  ? print_usage_bug+0xc0/0xc0
[  410.575271]  ? print_usage_bug+0xc0/0xc0
[  410.579345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.584902]  ? find_held_lock+0x36/0x1c0
[  410.588976]  ? mark_held_locks+0xc7/0x130
[  410.593136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.598242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.603347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.607934]  ? trace_hardirqs_on+0xbd/0x310
[  410.612256]  ? kasan_check_read+0x11/0x20
[  410.616405]  ? ___ratelimit+0x36f/0x655
[  410.620381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.625836]  ? trace_hardirqs_on+0x310/0x310
[  410.630267]  ? lock_downgrade+0x900/0x900
[  410.634431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.639541]  ? ___ratelimit+0xaa/0x655
[  410.643430]  ? idr_get_free+0xec0/0xec0
[  410.647410]  ? kasan_check_write+0x14/0x20
[  410.651646]  ? do_raw_spin_lock+0xc1/0x200
[  410.655903]  oom_kill_process.cold.27+0x10/0x903
[  410.660661]  ? graph_lock+0x170/0x170
[  410.664475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.670277]  ? kasan_check_read+0x11/0x20
[  410.674429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.679715]  ? oom_evaluate_task+0x540/0x540
[  410.684130]  ? find_held_lock+0x36/0x1c0
[  410.688200]  ? out_of_memory+0x974/0x1430
[  410.692349]  ? lock_downgrade+0x900/0x900
[  410.696503]  ? check_preemption_disabled+0x48/0x200
[  410.701530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.707416]  ? kasan_check_read+0x11/0x20
[  410.711568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.716852]  ? rcu_bh_qs+0xc0/0xc0
[  410.720409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.725947]  ? oom_evaluate_task+0x302/0x540
[  410.730364]  out_of_memory+0xa84/0x1430
[  410.734375]  ? oom_killer_disable+0x3a0/0x3a0
[  410.738877]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  410.743818]  ? __mutex_add_waiter+0x2a0/0x2a0
[  410.748335]  __alloc_pages_slowpath+0x2318/0x2d80
[  410.753212]  ? warn_alloc+0x120/0x120
[  410.757020]  ? trace_hardirqs_on+0x310/0x310
[  410.761440]  ? print_usage_bug+0xc0/0xc0
[  410.765502]  ? warn_alloc+0x120/0x120
[  410.769304]  ? print_usage_bug+0xc0/0xc0
[  410.773371]  ? print_usage_bug+0xc0/0xc0
[  410.777434]  ? free_one_page+0x1700/0x1700
[  410.781675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.787221]  ? should_fail+0x22d/0xd01
[  410.791118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.796225]  ? __lock_acquire+0x7ec/0x4ec0
[  410.800488]  ? __lock_is_held+0xb5/0x140
[  410.804564]  ? graph_lock+0x170/0x170
[  410.808373]  ? ___might_sleep+0x1ed/0x300
[  410.812522]  ? lock_release+0x970/0x970
[  410.816497]  ? arch_local_save_flags+0x40/0x40
[  410.821094]  ? __might_sleep+0x95/0x190
[  410.825076]  __alloc_pages_nodemask+0xa80/0xde0
[  410.829746]  ? graph_lock+0x170/0x170
[  410.833640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.838657]  ? graph_lock+0x170/0x170
[  410.842469]  ? mark_held_locks+0xc7/0x130
[  410.846616]  ? find_held_lock+0x36/0x1c0
[  410.850684]  ? cache_grow_begin+0x5a4/0x8c0
[  410.855009]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.859594]  ? trace_hardirqs_on+0xbd/0x310
[  410.863919]  ? fallback_alloc+0x203/0x2e0
[  410.868071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.873533]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.879077]  cache_grow_begin+0x91/0x8c0
[  410.883150]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.887572]  fallback_alloc+0x203/0x2e0
[  410.891555]  ____cache_alloc_node+0x1c7/0x1e0
[  410.896062]  kmem_cache_alloc_node_trace+0xe7/0x740
[  410.901094]  __kmalloc_node_track_caller+0x33/0x70
[  410.906027]  __kmalloc_reserve.isra.39+0x41/0xe0
[  410.910793]  __alloc_skb+0x155/0x770
[  410.914537]  ? skb_scrub_packet+0x490/0x490
[  410.918871]  ? if_nlmsg_size+0x5d1/0xbb0
[  410.922943]  ? nla_put_ifalias+0x170/0x170
[  410.927205]  ? sk_psock_stop_strp+0x120/0x120
[  410.931699]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.936715]  ? netif_tx_stop_all_queues+0xd9/0x110
[  410.941649]  rtmsg_ifinfo_build_skb+0x74/0x190
[  410.946241]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  410.951515]  rtmsg_ifinfo+0x8c/0xa0
[  410.955153]  dev_close_many+0x3be/0x860
[  410.959152]  ? netdev_master_upper_dev_link+0x50/0x50
[  410.964347]  ? find_held_lock+0x36/0x1c0
[  410.968425]  ? __queue_work+0x6be/0x1440
[  410.972494]  ? lock_downgrade+0x900/0x900
[  410.976652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.982194]  ? rtnl_is_locked+0xb5/0xf0
[  410.986174]  ? rtnl_trylock+0x20/0x20
[  410.989979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.994396]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  410.998988]  rollback_registered_many+0x543/0x1210
[  411.003928]  ? generic_xdp_install+0x4c0/0x4c0
[  411.008520]  ? max_active_store+0x170/0x170
[  411.012845]  ? graph_lock+0x170/0x170
[  411.016651]  ? print_usage_bug+0xc0/0xc0
[  411.020714]  ? print_usage_bug+0xc0/0xc0
[  411.024783]  ? __debug_object_init+0x57d/0x1290
[  411.029468]  ? graph_lock+0x170/0x170
[  411.033291]  ? print_usage_bug+0xc0/0xc0
[  411.037360]  ? find_held_lock+0x36/0x1c0
[  411.041437]  ? mark_held_locks+0xc7/0x130
[  411.045593]  rollback_registered+0x1e9/0x420
[  411.050003]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  411.054589]  ? rollback_registered_many+0x1210/0x1210
[  411.059781]  ? trace_hardirqs_on+0xbd/0x310
[  411.064115]  ? linkwatch_schedule_work+0x150/0x170
[  411.069051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.074507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.080047]  ? rtnl_is_locked+0xb5/0xf0
[  411.084024]  ? rtnl_trylock+0x20/0x20
[  411.087839]  ? queue_delayed_work_on+0x130/0x1f0
[  411.092610]  unregister_netdevice_queue+0x321/0x5e0
[  411.097630]  ? rollback_registered+0x420/0x420
[  411.102222]  ? linkwatch_schedule_work+0x170/0x170
[  411.107155]  ? tun_show_owner+0x170/0x170
[  411.111308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.116857]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  411.122228]  ? __tun_detach+0x6ba/0x15c0
[  411.126302]  __tun_detach+0x11b8/0x15c0
[  411.130282]  ? __call_rcu.constprop.69+0x429/0xbc0
[  411.135219]  ? tun_attach+0x1900/0x1900
[  411.139197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.144736]  ? check_preemption_disabled+0x48/0x200
[  411.149763]  ? graph_lock+0x170/0x170
[  411.153571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.159114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.164653]  ? locks_remove_file+0x3c6/0x5c0
[  411.169062]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.174599]  ? ima_file_free+0x132/0x650
[  411.178670]  ? __lock_is_held+0xb5/0x140
[  411.182736]  ? __tun_detach+0x15c0/0x15c0
[  411.186895]  ? __tun_detach+0x15c0/0x15c0
[  411.191043]  tun_chr_close+0xe3/0x180
[  411.194849]  __fput+0x385/0xa30
[  411.198142]  ? get_max_files+0x20/0x20
[  411.202036]  ? ___might_sleep+0x1ed/0x300
[  411.206188]  ? arch_local_save_flags+0x40/0x40
[  411.210782]  ____fput+0x15/0x20
[  411.214069]  task_work_run+0x1e8/0x2a0
[  411.217962]  ? task_work_cancel+0x240/0x240
[  411.222293]  ? switch_task_namespaces+0xb8/0xd0
[  411.226973]  do_exit+0x1ad7/0x2610
[  411.230526]  ? mm_update_next_owner+0x990/0x990
[  411.235197]  ? print_usage_bug+0xc0/0xc0
[  411.239261]  ? perf_trace_lock+0x14d/0x7a0
[  411.243502]  ? __lock_acquire+0x7ec/0x4ec0
[  411.247744]  ? find_held_lock+0x36/0x1c0
[  411.251824]  ? __lock_acquire+0x7ec/0x4ec0
[  411.256064]  ? mark_held_locks+0x130/0x130
[  411.260306]  ? lock_acquire+0x1ed/0x520
[  411.264291]  ? mark_held_locks+0x130/0x130
[  411.268526]  ? arch_local_save_flags+0x40/0x40
[  411.273110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.278669]  ? __mutex_lock+0x85e/0x1700
[  411.282736]  ? __switch_to_asm+0x40/0x70
[  411.286807]  ? __switch_to_asm+0x34/0x70
[  411.290874]  ? pipe_wait+0x266/0x2c0
[  411.294597]  ? mutex_trylock+0x2b0/0x2b0
[  411.298676]  ? graph_lock+0x170/0x170
[  411.302480]  ? find_held_lock+0x36/0x1c0
[  411.306548]  ? memset+0x31/0x40
[  411.309843]  ? find_held_lock+0x36/0x1c0
[  411.313919]  ? get_signal+0x95b/0x1980
[  411.317819]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.322335]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.326840]  do_group_exit+0x177/0x440
[  411.330738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.336194]  ? __ia32_sys_exit+0x50/0x50
[  411.340274]  get_signal+0x8b0/0x1980
[  411.344007]  ? ptrace_notify+0x130/0x130
[  411.348074]  ? finish_wait+0x430/0x430
[  411.351965]  ? graph_lock+0x170/0x170
[  411.355779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.361328]  ? pipe_read+0x702/0x940
[  411.365042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.370593]  do_signal+0x9c/0x21e0
[  411.374136]  ? __vfs_read+0x11f/0x9b0
[  411.377947]  ? vfs_copy_file_range+0xb90/0xb90
[  411.382532]  ? setup_sigcontext+0x7d0/0x7d0
[  411.386879]  ? exit_to_usermode_loop+0x8c/0x380
[  411.391569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.397116]  exit_to_usermode_loop+0x2e5/0x380
[  411.401707]  ? syscall_slow_exit_work+0x520/0x520
[  411.406549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.412106]  do_syscall_64+0x6be/0x820
[  411.415998]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.421362]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.426295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.431140]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.436161]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.441187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.446048]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.451242] RIP: 0033:0x410fa0
[  411.454440] Code: Bad RIP value.
[  411.457812] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  411.465542] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  411.472816] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  411.480088] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  411.487356] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  411.494623] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  411.501925] warn_alloc_show_mem: 1 callbacks suppressed
[  411.501938] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  411.501940] Mem-Info:
[  411.501972] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  411.501972]  active_file:8 inactive_file:19 isolated_file:0
[  411.501972]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.501972]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  411.501972]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  411.501972]  free:13766 free_pcp:526 free_cma:0
[  411.507313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.514679] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.517080] Call Trace:
[  411.550041] Node 0 
[  411.559400]  <IRQ>
[  411.587178] 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
[  411.589750]  dump_stack+0x1c4/0x2b4
[  411.591945] lowmem_reserve[]: 0
[  411.594103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.619753]  2819 6323
[  411.623406]  warn_alloc.cold.119+0xb7/0x1bd
[  411.626643]  6323
[  411.631839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.634311] Node 0 
[  411.638629]  ? lock_downgrade+0x900/0x900
[  411.640692] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  411.645511]  ? trace_hardirqs_off+0xb8/0x310
[  411.647713] lowmem_reserve[]: 0
[  411.651865]  ? trace_hardirqs_off+0xb8/0x310
[  411.679012]  0
[  411.683443]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.686677]  3503 3503
[  411.691119]  ? warn_alloc+0x120/0x120
[  411.692873] Node 0 
[  411.697709]  ? warn_alloc+0x120/0x120
[  411.700206] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  411.703978]  ? print_usage_bug+0xc0/0xc0
[  411.706190] lowmem_reserve[]:
[  411.709983]  ? warn_alloc+0x120/0x120
[  411.738495]  0 0
[  411.742566]  ? print_usage_bug+0xc0/0xc0
[  411.745645]  0
[  411.749441]  ? __lock_acquire+0x7ec/0x4ec0
[  411.751389]  0
[  411.755446]  ? __lock_acquire+0x7ec/0x4ec0
[  411.757229] Node 0 
[  411.761463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.763238] DMA: 
[  411.767470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.769686] 1*4kB 
[  411.775218]  ? should_fail+0x22d/0xd01
[  411.777256] (U) 
[  411.782789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.784919] 0*8kB 
[  411.788811]  ? __lock_acquire+0x7ec/0x4ec0
[  411.790753] 0*16kB 1*32kB 
[  411.795861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.797987] (U) 
[  411.802219]  ? __lock_acquire+0x7ec/0x4ec0
[  411.805039] 2*64kB 
[  411.810136]  ? should_fail+0x22d/0xd01
[  411.812090] (U) 
[  411.816332]  ? mark_held_locks+0x130/0x130
[  411.818538] 1*128kB 
[  411.822418]  ? mark_held_locks+0x130/0x130
[  411.824366] (U) 1*256kB (U) 
[  411.828607]  ? graph_lock+0x170/0x170
[  411.830911] 0*512kB 
[  411.835137]  ? print_usage_bug+0xc0/0xc0
[  411.838128] 1*1024kB (U) 
[  411.841933]  ? graph_lock+0x170/0x170
[  411.844232] 1*2048kB 
[  411.848283]  ? print_usage_bug+0xc0/0xc0
[  411.851016] (M) 
[  411.854822]  ? wq_watchdog_touch+0x9c/0xfe
[  411.857208] 3*4096kB 
[  411.861266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.863212] (M) 
[  411.867441]  ? check_preemption_disabled+0x48/0x200
[  411.869825] = 15908kB
[  411.875359]  ? check_preemption_disabled+0x48/0x200
[  411.877309] Node 0 
[  411.882324]  ? __lock_is_held+0xb5/0x140
[  411.884704] DMA32: 
[  411.889717]  __alloc_pages_nodemask+0xa80/0xde0
[  411.891925] 3*4kB 
[  411.895976]  ? graph_lock+0x170/0x170
[  411.898186] (M) 
[  411.902848]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.904970] 2*8kB 
[  411.908766]  ? graph_lock+0x170/0x170
[  411.910714] (UM) 
[  411.915733]  ? find_held_lock+0x36/0x1c0
[  411.917853] 2*16kB 
[  411.921654]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.923689] (M) 
[  411.927747]  ? lock_downgrade+0x900/0x900
[  411.929957] 3*32kB 
[  411.934631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.936577] (UM) 
[  411.940726]  cache_grow_begin+0x91/0x8c0
[  411.942928] 5*64kB (UM) 
[  411.948472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.950894] 3*128kB (M) 
[  411.954969]  fallback_alloc+0x203/0x2e0
[  411.957609] 3*256kB 
[  411.962015]  ____cache_alloc_node+0x1c7/0x1e0
[  411.964658] (M) 
[  411.968631]  kmem_cache_alloc_node+0xe3/0x730
[  411.970927] 4*512kB 
[  411.975424]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.977378] (UM) 
[  411.981875]  __alloc_skb+0x119/0x770
[  411.984173] 3*1024kB 
[  411.988406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.990437] (UM) 
[  411.994151]  ? skb_scrub_packet+0x490/0x490
[  411.996535] 3*2048kB 
[  412.001817]  ? lock_downgrade+0x900/0x900
[  412.003860] (UM) 
[  412.008180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.010553] 3*4096kB (M) 
[  412.014712]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.016746] = 25180kB
[  412.022280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.025010] Node 0 
[  412.030459]  ? addrconf_rs_timer+0x690/0x690
[  412.032843] Normal: 
[  412.038300]  ndisc_alloc_skb+0x144/0x340
[  412.040507] 960*4kB 
[  412.044914]  ndisc_send_rs+0x331/0x6e0
[  412.047209] (MEH) 
[  412.051269]  addrconf_rs_timer+0x314/0x690
[  412.053563] 471*8kB 
[  412.057449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.059574] (UME) 
[  412.063822]  call_timer_fn+0x272/0x920
[  412.066111] 178*16kB 
[  412.070336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.072463] (ME) 
[  412.076345]  ? process_timeout+0x40/0x40
[  412.078728] 44*32kB (UME) 
[  412.083428]  ? find_held_lock+0x36/0x1c0
[  412.085465] 1*64kB (U) 
[  412.089535]  ? __run_timers+0x7da/0xc70
[  412.092348] 0*128kB 0*256kB 
[  412.096417]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.098978] 2*512kB 
[  412.102945]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.105937] (U) 
[  412.110425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.112725] 1*1024kB (U) 0*2048kB 
[  412.117231]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.119180] 0*4096kB 
[  412.123406]  ? trace_hardirqs_on+0xbd/0x310
[  412.126920] = 13976kB
[  412.131500]  ? kasan_check_read+0x11/0x20
[  412.133893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.138202]  ? __run_timers+0x7da/0xc70
[  412.140592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.144732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.153542] 2889 total pagecache pages
[  412.157513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.166088] 0 pages in swap cache
[  412.171531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.175399] Swap cache stats: add 0, delete 0, find 0/0
[  412.179624]  __run_timers+0x7e5/0xc70
[  412.183049] Free swap  = 0kB
[  412.187285]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.192605] Total swap = 0kB
[  412.192614] 1965979 pages RAM
[  412.196416]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.199398] 0 pages HighMem/MovableOnly
[  412.199407] 342306 pages reserved
[  412.204765]  ? rcu_bh_qs+0xc0/0xc0
[  412.207757] 0 pages cma reserved
[  412.210862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.216197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.220086]  ? check_preemption_disabled+0x48/0x200
[  412.220111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.220132]  ? retint_kernel+0x2d/0x2d
[  412.223626] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.227098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.230440] syz-executor1 cpuset=
[  412.235971]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.242435] syz1
[  412.247451]  ? trace_hardirqs_off+0x310/0x310
[  412.252187]  mems_allowed=0
[  412.256076]  ? check_preemption_disabled+0x48/0x200
[  412.293993]  ? graph_lock+0x170/0x170
[  412.297811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.303354]  ? check_preemption_disabled+0x48/0x200
[  412.308425]  ? __lock_is_held+0xb5/0x140
[  412.312489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.318026]  ? check_preemption_disabled+0x48/0x200
[  412.323055]  run_timer_softirq+0x52/0xb0
[  412.327124]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.332144]  __do_softirq+0x30b/0xad8
[  412.335961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.341076]  ? pvclock_read_flags+0x160/0x160
[  412.345574]  ? lapic_next_event+0x5a/0x90
[  412.349724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.355264]  ? check_preemption_disabled+0x48/0x200
[  412.360283]  ? check_preemption_disabled+0x48/0x200
[  412.365305]  ? kvm_clock_read+0x18/0x30
[  412.369281]  ? kvm_sched_clock_read+0x9/0x20
[  412.373728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.379266]  ? check_preemption_disabled+0x48/0x200
[  412.384300]  irq_exit+0x17f/0x1c0
[  412.387756]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.392601]  ? smp_reschedule_interrupt+0x109/0x650
[  412.397621]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.403515]  ? interrupt_entry+0xb5/0xf0
[  412.407579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.412594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.417614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.422464]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.427485]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.432503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.438047]  ? check_preemption_disabled+0x48/0x200
[  412.443065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.448618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.453474]  apic_timer_interrupt+0xf/0x20
[  412.457710]  </IRQ>
[  412.459949] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.464880] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  412.483781] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.491503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.498769] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  412.506105] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  412.513378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.520644] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  412.527973]  skb_clone+0x1bb/0x500
[  412.531521]  ? finish_task_switch+0x2f5/0x900
[  412.536022]  ? skb_split+0x11e0/0x11e0
[  412.540000]  ? preempt_notifier_register+0x200/0x200
[  412.545110]  ? __switch_to_asm+0x34/0x70
[  412.549174]  ? __switch_to_asm+0x34/0x70
[  412.553235]  ? __switch_to_asm+0x40/0x70
[  412.557295]  ? __switch_to_asm+0x34/0x70
[  412.561356]  ? __switch_to_asm+0x40/0x70
[  412.565424]  ? __switch_to_asm+0x34/0x70
[  412.569486]  ? __switch_to_asm+0x40/0x70
[  412.573546]  ? __switch_to_asm+0x34/0x70
[  412.577611]  ? __switch_to_asm+0x34/0x70
[  412.581671]  ? __switch_to_asm+0x40/0x70
[  412.585730]  ? __switch_to_asm+0x34/0x70
[  412.589812]  bpf_clone_redirect+0xb9/0x490
[  412.594052]  ? __schedule+0x874/0x1ed0
[  412.597946]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  412.602968]  ? __sched_text_start+0x8/0x8
[  412.607121]  ? retint_kernel+0x2d/0x2d
[  412.611021]  ? find_held_lock+0x36/0x1c0
[  412.615091]  ? lock_acquire+0x1ed/0x520
[  412.619065]  ? bpf_test_run+0x3cb/0x780
[  412.623044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.628585]  ? check_preemption_disabled+0x48/0x200
[  412.633610]  ? kasan_check_read+0x11/0x20
[  412.637762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.643052]  ? rcu_bh_qs+0xc0/0xc0
[  412.646599]  ? preempt_schedule+0x4d/0x60
[  412.650754]  ? ___preempt_schedule+0x16/0x18
[  412.655173]  ? bpf_test_run+0x25d/0x780
[  412.659161]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.663578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.669117]  ? bpf_test_init.isra.9+0x70/0x100
[  412.673704]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.678470]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.683312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.688855]  ? fput+0x130/0x1a0
[  412.692142]  ? __bpf_prog_get+0x9b/0x290
[  412.696213]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.701054]  ? bpf_prog_test_run+0x130/0x1a0
[  412.705470]  ? __x64_sys_bpf+0x3d8/0x510
[  412.709533]  ? bpf_prog_get+0x20/0x20
[  412.713359]  ? do_syscall_64+0x1b9/0x820
[  412.717447]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.722821]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.727755]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.732777]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.737809]  ? recalc_sigpending_tsk+0x180/0x180
[  412.742569]  ? kasan_check_write+0x14/0x20
[  412.746823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.751681]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.757070] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  412.757157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.764348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.764357] Call Trace:
[  412.770963] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.780182]  <IRQ>
[  412.782753] syz-executor2 cpuset=
[  412.793241]  dump_stack+0x1c4/0x2b4
[  412.795363] syz2
[  412.798830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.802429]  mems_allowed=0
[  412.804405]  warn_alloc.cold.119+0xb7/0x1bd
[  412.816788]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.821644]  ? lock_downgrade+0x900/0x900
[  412.825814]  ? trace_hardirqs_off+0xb8/0x310
[  412.830239]  ? trace_hardirqs_off+0xb8/0x310
[  412.834662]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.839539]  ? warn_alloc+0x120/0x120
[  412.843350]  ? warn_alloc+0x120/0x120
[  412.847158]  ? print_usage_bug+0xc0/0xc0
[  412.851223]  ? warn_alloc+0x120/0x120
[  412.855028]  ? print_usage_bug+0xc0/0xc0
[  412.859094]  ? __lock_acquire+0x7ec/0x4ec0
[  412.863331]  ? __lock_acquire+0x7ec/0x4ec0
[  412.867570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.873107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.878647]  ? should_fail+0x22d/0xd01
[  412.882540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.887648]  ? __lock_acquire+0x7ec/0x4ec0
[  412.891893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.897001]  ? __lock_acquire+0x7ec/0x4ec0
[  412.901236]  ? should_fail+0x22d/0xd01
[  412.905201]  ? mark_held_locks+0x130/0x130
[  412.909446]  ? mark_held_locks+0x130/0x130
[  412.913683]  ? graph_lock+0x170/0x170
[  412.917487]  ? print_usage_bug+0xc0/0xc0
[  412.921550]  ? graph_lock+0x170/0x170
[  412.925349]  ? print_usage_bug+0xc0/0xc0
[  412.929415]  ? wq_watchdog_touch+0x9c/0xfe
[  412.933652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.939190]  ? check_preemption_disabled+0x48/0x200
[  412.944207]  ? check_preemption_disabled+0x48/0x200
[  412.949235]  ? __lock_is_held+0xb5/0x140
[  412.953303]  __alloc_pages_nodemask+0xa80/0xde0
[  412.957973]  ? graph_lock+0x170/0x170
[  412.961778]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.966808]  ? graph_lock+0x170/0x170
[  412.970625]  ? find_held_lock+0x36/0x1c0
[  412.974697]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.979368]  ? lock_downgrade+0x900/0x900
[  412.983528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.989072]  cache_grow_begin+0x91/0x8c0
[  412.993137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.997553]  fallback_alloc+0x203/0x2e0
[  413.001539]  ____cache_alloc_node+0x1c7/0x1e0
[  413.006040]  kmem_cache_alloc_node+0xe3/0x730
[  413.010538]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.014785]  __alloc_skb+0x119/0x770
[  413.018518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.023812]  ? skb_scrub_packet+0x490/0x490
[  413.028136]  ? lock_downgrade+0x900/0x900
[  413.032294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.037834]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.043292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.048750]  ? addrconf_rs_timer+0x690/0x690
[  413.053172]  ndisc_alloc_skb+0x144/0x340
[  413.057240]  ndisc_send_rs+0x331/0x6e0
[  413.061136]  addrconf_rs_timer+0x314/0x690
[  413.065377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.069630]  call_timer_fn+0x272/0x920
[  413.073525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.077765]  ? process_timeout+0x40/0x40
[  413.081835]  ? find_held_lock+0x36/0x1c0
[  413.085909]  ? mark_held_locks+0xc7/0x130
[  413.090063]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.094559]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.099050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.103287]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.107877]  ? trace_hardirqs_on+0xbd/0x310
[  413.112201]  ? kasan_check_read+0x11/0x20
[  413.116349]  ? __run_timers+0x7da/0xc70
[  413.120325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.125779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.130025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.134263]  __run_timers+0x7e5/0xc70
[  413.138077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.143443]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.148465]  ? graph_lock+0x170/0x170
[  413.152274]  ? print_usage_bug+0xc0/0xc0
[  413.156337]  ? lock_release+0x970/0x970
[  413.160319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.165518]  ? find_held_lock+0x36/0x1c0
[  413.169586]  ? graph_lock+0x170/0x170
[  413.173395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.178940]  ? check_preemption_disabled+0x48/0x200
[  413.183983]  ? __lock_is_held+0xb5/0x140
[  413.188045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.193587]  ? check_preemption_disabled+0x48/0x200
[  413.198611]  run_timer_softirq+0x52/0xb0
[  413.202673]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.207689]  __do_softirq+0x30b/0xad8
[  413.211502]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.216613]  ? pvclock_read_flags+0x160/0x160
[  413.221109]  ? lapic_next_event+0x5a/0x90
[  413.225263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.230811]  ? check_preemption_disabled+0x48/0x200
[  413.235838]  ? check_preemption_disabled+0x48/0x200
[  413.240874]  ? kvm_clock_read+0x18/0x30
[  413.244853]  ? kvm_sched_clock_read+0x9/0x20
[  413.249269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.254819]  ? check_preemption_disabled+0x48/0x200
[  413.259852]  irq_exit+0x17f/0x1c0
[  413.263313]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.268154]  ? smp_reschedule_interrupt+0x109/0x650
[  413.273171]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.279059]  ? interrupt_entry+0xb5/0xf0
[  413.283125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.288143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.293164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.298007]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.303025]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.308048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.313589]  ? check_preemption_disabled+0x48/0x200
[  413.318606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.324154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.329006]  apic_timer_interrupt+0xf/0x20
[  413.333235]  </IRQ>
[  413.335473] RIP: 0010:console_unlock+0xfdf/0x1160
[  413.340322] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  413.359227] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.366941] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  413.374216] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  413.381486] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  413.388758] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  413.396028] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  413.403318]  ? netconsole_netdev_event+0x280/0x280
[  413.408261]  ? console_unlock+0xfd6/0x1160
[  413.412522]  ? devkmsg_read+0xbb0/0xbb0
[  413.416496]  ? vprintk_emit+0x7f7/0x930
[  413.420480]  ? lock_release+0x970/0x970
[  413.424458]  ? trace_hardirqs_on+0x10/0x310
[  413.428780]  ? vprintk_default+0x28/0x30
[  413.432862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.438326]  ? kasan_check_write+0x14/0x20
[  413.442565]  ? do_raw_spin_lock+0xc1/0x200
[  413.446815]  vprintk_emit+0x33d/0x930
[  413.450630]  ? wake_up_klogd+0x180/0x180
[  413.454706]  ? find_held_lock+0x36/0x1c0
[  413.458779]  ? mark_held_locks+0xc7/0x130
[  413.462947]  vprintk_default+0x28/0x30
[  413.466847]  vprintk_func+0x7e/0x181
[  413.470569]  printk+0xa7/0xcf
[  413.473678]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.478448]  ? kasan_check_write+0x14/0x20
[  413.482688]  ? do_raw_spin_lock+0xc1/0x200
[  413.486939]  show_free_areas.cold.120+0x1b8e/0x215d
[  413.491979]  ? si_meminfo_node+0x260/0x260
[  413.496220]  ? __lock_acquire+0x7ec/0x4ec0
[  413.500461]  ? __lock_acquire+0x7ec/0x4ec0
[  413.504701]  ? __lock_acquire+0x7ec/0x4ec0
[  413.508941]  ? kasan_check_write+0x14/0x20
[  413.513179]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  413.518987]  ? mark_held_locks+0x130/0x130
[  413.523228]  ? mark_held_locks+0x130/0x130
[  413.527470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.533005]  ? graph_lock+0x170/0x170
[  413.536816]  ? put_dec+0x3b/0xf0
[  413.540189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.545729]  ? number+0x972/0xca0
[  413.549190]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  413.554212]  ? find_held_lock+0x36/0x1c0
[  413.558289]  ? serial8250_console_write+0x8b3/0xb10
[  413.563311]  ? lock_downgrade+0x900/0x900
[  413.567465]  ? graph_lock+0x170/0x170
[  413.571265]  ? graph_lock+0x170/0x170
[  413.575066]  ? print_usage_bug+0xc0/0xc0
[  413.579131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.583544]  ? trace_hardirqs_on+0x310/0x310
[  413.587960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.593496]  ? wq_watchdog_touch+0x9c/0xfe
[  413.597731]  ? io_serial_in+0x11/0x90
[  413.601544]  ? find_held_lock+0x36/0x1c0
[  413.605615]  ? mark_held_locks+0xc7/0x130
[  413.609768]  ? console_unlock+0xfaa/0x1160
[  413.614021]  ? console_unlock+0xfaa/0x1160
[  413.618258]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.622850]  ? vprintk_emit+0x33d/0x930
[  413.626839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.632299]  ? kasan_check_write+0x14/0x20
[  413.636540]  ? do_raw_spin_lock+0xc1/0x200
[  413.640781]  ? netconsole_netdev_event+0x280/0x280
[  413.645728]  ? console_unlock+0x9ba/0x1160
[  413.649981]  ? devkmsg_read+0xbb0/0xbb0
[  413.653962]  ? lock_release+0x970/0x970
[  413.657939]  ? preempt_count_add+0x7d/0x160
[  413.662263]  ? wake_up_klogd+0x11a/0x180
[  413.666330]  ? console_device+0xc0/0xc0
[  413.670319]  ? vprintk_emit+0x268/0x930
[  413.674302]  ? wake_up_klogd+0x180/0x180
[  413.678363]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.683121]  ? trace_hardirqs_off+0x310/0x310
[  413.687616]  ? retint_kernel+0x1b/0x2d
[  413.691503]  ? trace_hardirqs_on+0x310/0x310
[  413.695923]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.700690]  ? retint_kernel+0x2d/0x2d
[  413.704588]  ? arch_local_irq_restore+0x45/0x52
[  413.709260]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  413.714276]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.719038]  ? show_mem+0x1e/0x17b
[  413.722581]  show_mem+0x34/0x17b
[  413.725953]  dump_header+0x2f1/0xf72
[  413.729679]  ? pagefault_out_of_memory+0x197/0x197
[  413.734626]  ? __lock_acquire+0x7ec/0x4ec0
[  413.738876]  ? print_usage_bug+0xc0/0xc0
[  413.742945]  ? graph_lock+0x170/0x170
[  413.746814]  ? print_usage_bug+0xc0/0xc0
[  413.750881]  ? print_usage_bug+0xc0/0xc0
[  413.754958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.760506]  ? find_held_lock+0x36/0x1c0
[  413.764577]  ? mark_held_locks+0xc7/0x130
[  413.768736]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.773839]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.778952]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.783539]  ? trace_hardirqs_on+0xbd/0x310
[  413.787871]  ? kasan_check_read+0x11/0x20
[  413.792018]  ? ___ratelimit+0x36f/0x655
[  413.796000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.801454]  ? trace_hardirqs_on+0x310/0x310
[  413.805863]  ? lock_downgrade+0x900/0x900
[  413.810029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.815134]  ? ___ratelimit+0xaa/0x655
[  413.819027]  ? idr_get_free+0xec0/0xec0
[  413.823006]  ? kasan_check_write+0x14/0x20
[  413.827244]  ? do_raw_spin_lock+0xc1/0x200
[  413.831491]  oom_kill_process.cold.27+0x10/0x903
[  413.836253]  ? graph_lock+0x170/0x170
[  413.840063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.845861]  ? kasan_check_read+0x11/0x20
[  413.850017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.855302]  ? oom_evaluate_task+0x540/0x540
[  413.859714]  ? find_held_lock+0x36/0x1c0
[  413.863788]  ? out_of_memory+0x974/0x1430
[  413.867951]  ? lock_downgrade+0x900/0x900
[  413.872101]  ? check_preemption_disabled+0x48/0x200
[  413.877127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.882931]  ? kasan_check_read+0x11/0x20
[  413.887095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.892383]  ? rcu_bh_qs+0xc0/0xc0
[  413.895938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.901481]  ? oom_evaluate_task+0x302/0x540
[  413.905903]  out_of_memory+0xa84/0x1430
[  413.909899]  ? oom_killer_disable+0x3a0/0x3a0
[  413.914397]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  413.919334]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.923849]  __alloc_pages_slowpath+0x2318/0x2d80
[  413.928740]  ? warn_alloc+0x120/0x120
[  413.932550]  ? trace_hardirqs_on+0x310/0x310
[  413.936966]  ? print_usage_bug+0xc0/0xc0
[  413.941030]  ? warn_alloc+0x120/0x120
[  413.944841]  ? print_usage_bug+0xc0/0xc0
[  413.948913]  ? print_usage_bug+0xc0/0xc0
[  413.953435]  ? free_one_page+0x1700/0x1700
[  413.957676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.963218]  ? should_fail+0x22d/0xd01
[  413.967114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.972221]  ? __lock_acquire+0x7ec/0x4ec0
[  413.976491]  ? __lock_is_held+0xb5/0x140
[  413.980564]  ? graph_lock+0x170/0x170
[  413.984378]  ? ___might_sleep+0x1ed/0x300
[  413.988541]  ? lock_release+0x970/0x970
[  413.992533]  ? arch_local_save_flags+0x40/0x40
[  413.997138]  ? __might_sleep+0x95/0x190
[  414.001126]  __alloc_pages_nodemask+0xa80/0xde0
[  414.005811]  ? graph_lock+0x170/0x170
[  414.009619]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.014638]  ? graph_lock+0x170/0x170
[  414.018451]  ? mark_held_locks+0xc7/0x130
[  414.022603]  ? find_held_lock+0x36/0x1c0
[  414.026675]  ? cache_grow_begin+0x5a4/0x8c0
[  414.031004]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.035598]  ? trace_hardirqs_on+0xbd/0x310
[  414.039929]  ? fallback_alloc+0x203/0x2e0
[  414.044085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.049547]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.055095]  cache_grow_begin+0x91/0x8c0
[  414.059164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.064300]  fallback_alloc+0x203/0x2e0
[  414.068288]  ____cache_alloc_node+0x1c7/0x1e0
[  414.072792]  kmem_cache_alloc_node_trace+0xe7/0x740
[  414.077862]  __kmalloc_node_track_caller+0x33/0x70
[  414.083206]  __kmalloc_reserve.isra.39+0x41/0xe0
[  414.087978]  __alloc_skb+0x155/0x770
[  414.091704]  ? skb_scrub_packet+0x490/0x490
[  414.096030]  ? if_nlmsg_size+0x5d1/0xbb0
[  414.100100]  ? nla_put_ifalias+0x170/0x170
[  414.104351]  ? sk_psock_stop_strp+0x120/0x120
[  414.108856]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.113886]  ? netif_tx_stop_all_queues+0xd9/0x110
[  414.118831]  rtmsg_ifinfo_build_skb+0x74/0x190
[  414.123427]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  414.128282]  rtmsg_ifinfo+0x8c/0xa0
[  414.131921]  dev_close_many+0x3be/0x860
[  414.135911]  ? netdev_master_upper_dev_link+0x50/0x50
[  414.141115]  ? find_held_lock+0x36/0x1c0
[  414.145187]  ? __queue_work+0x6be/0x1440
[  414.149260]  ? lock_downgrade+0x900/0x900
[  414.153419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.158964]  ? rtnl_is_locked+0xb5/0xf0
[  414.162952]  ? rtnl_trylock+0x20/0x20
[  414.166759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.171174]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  414.175767]  rollback_registered_many+0x543/0x1210
[  414.180718]  ? generic_xdp_install+0x4c0/0x4c0
[  414.185310]  ? max_active_store+0x170/0x170
[  414.189636]  ? graph_lock+0x170/0x170
[  414.193442]  ? print_usage_bug+0xc0/0xc0
[  414.197505]  ? print_usage_bug+0xc0/0xc0
[  414.201570]  ? __debug_object_init+0x57d/0x1290
[  414.206242]  ? graph_lock+0x170/0x170
[  414.210046]  ? print_usage_bug+0xc0/0xc0
[  414.214111]  ? find_held_lock+0x36/0x1c0
[  414.218184]  ? mark_held_locks+0xc7/0x130
[  414.222344]  rollback_registered+0x1e9/0x420
[  414.226759]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  414.231353]  ? rollback_registered_many+0x1210/0x1210
[  414.236548]  ? trace_hardirqs_on+0xbd/0x310
[  414.240880]  ? linkwatch_schedule_work+0x150/0x170
[  414.245823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.251281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.256826]  ? rtnl_is_locked+0xb5/0xf0
[  414.260810]  ? rtnl_trylock+0x20/0x20
[  414.264616]  ? queue_delayed_work_on+0x130/0x1f0
[  414.269382]  unregister_netdevice_queue+0x321/0x5e0
[  414.274407]  ? rollback_registered+0x420/0x420
[  414.278996]  ? linkwatch_schedule_work+0x170/0x170
[  414.283928]  ? tun_show_owner+0x170/0x170
[  414.288080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.293626]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  414.298991]  ? __tun_detach+0x6ba/0x15c0
[  414.303061]  __tun_detach+0x11b8/0x15c0
[  414.307039]  ? __call_rcu.constprop.69+0x429/0xbc0
[  414.311977]  ? tun_attach+0x1900/0x1900
[  414.315957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.321525]  ? check_preemption_disabled+0x48/0x200
[  414.326555]  ? graph_lock+0x170/0x170
[  414.330360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.335903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.341448]  ? locks_remove_file+0x3c6/0x5c0
[  414.345861]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.351405]  ? ima_file_free+0x132/0x650
[  414.355476]  ? __lock_is_held+0xb5/0x140
[  414.359548]  ? __tun_detach+0x15c0/0x15c0
[  414.363703]  ? __tun_detach+0x15c0/0x15c0
[  414.367854]  tun_chr_close+0xe3/0x180
[  414.371669]  __fput+0x385/0xa30
[  414.374962]  ? get_max_files+0x20/0x20
[  414.378863]  ? ___might_sleep+0x1ed/0x300
[  414.383023]  ? arch_local_save_flags+0x40/0x40
[  414.387621]  ____fput+0x15/0x20
[  414.390905]  task_work_run+0x1e8/0x2a0
[  414.394811]  ? task_work_cancel+0x240/0x240
[  414.399143]  ? switch_task_namespaces+0xb8/0xd0
[  414.403826]  do_exit+0x1ad7/0x2610
[  414.407382]  ? mm_update_next_owner+0x990/0x990
[  414.412058]  ? print_usage_bug+0xc0/0xc0
[  414.416118]  ? perf_trace_lock+0x14d/0x7a0
[  414.420362]  ? __lock_acquire+0x7ec/0x4ec0
[  414.424603]  ? find_held_lock+0x36/0x1c0
[  414.428678]  ? __lock_acquire+0x7ec/0x4ec0
[  414.432919]  ? mark_held_locks+0x130/0x130
[  414.437163]  ? lock_acquire+0x1ed/0x520
[  414.441149]  ? mark_held_locks+0x130/0x130
[  414.445386]  ? arch_local_save_flags+0x40/0x40
[  414.449974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.455539]  ? __mutex_lock+0x85e/0x1700
[  414.459606]  ? __switch_to_asm+0x40/0x70
[  414.463669]  ? __switch_to_asm+0x34/0x70
[  414.467737]  ? pipe_wait+0x266/0x2c0
[  414.471472]  ? mutex_trylock+0x2b0/0x2b0
[  414.475553]  ? graph_lock+0x170/0x170
[  414.479363]  ? find_held_lock+0x36/0x1c0
[  414.483434]  ? memset+0x31/0x40
[  414.486729]  ? find_held_lock+0x36/0x1c0
[  414.490815]  ? get_signal+0x95b/0x1980
[  414.494713]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.499208]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.503716]  do_group_exit+0x177/0x440
[  414.507609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.513060]  ? __ia32_sys_exit+0x50/0x50
[  414.517137]  get_signal+0x8b0/0x1980
[  414.520863]  ? ptrace_notify+0x130/0x130
[  414.524940]  ? finish_wait+0x430/0x430
[  414.528839]  ? graph_lock+0x170/0x170
[  414.532655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.538198]  ? pipe_read+0x702/0x940
[  414.541922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.547478]  do_signal+0x9c/0x21e0
[  414.551021]  ? __vfs_read+0x11f/0x9b0
[  414.554844]  ? vfs_copy_file_range+0xb90/0xb90
[  414.559442]  ? setup_sigcontext+0x7d0/0x7d0
[  414.563786]  ? exit_to_usermode_loop+0x8c/0x380
[  414.568489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.574040]  exit_to_usermode_loop+0x2e5/0x380
[  414.578631]  ? syscall_slow_exit_work+0x520/0x520
[  414.583474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.589028]  do_syscall_64+0x6be/0x820
[  414.592920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.598293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.603224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.608071]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.613096]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.618124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.622981]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.628174] RIP: 0033:0x410fa0
[  414.631373] Code: Bad RIP value.
[  414.634739] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  414.642457] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  414.649740] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  414.657022] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  414.664293] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  414.671571] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  414.678885] warn_alloc_show_mem: 1 callbacks suppressed
[  414.678898] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  414.678900] Mem-Info:
[  414.678933] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  414.678933]  active_file:8 inactive_file:19 isolated_file:0
[  414.678933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.678933]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  414.678933]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  414.678933]  free:13766 free_pcp:526 free_cma:0
[  414.684285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.691656] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.694055] Call Trace:
[  414.727022] Node 0 
[  414.736385]  <IRQ>
[  414.764169] 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
[  414.766740]  dump_stack+0x1c4/0x2b4
[  414.768945] lowmem_reserve[]:
[  414.771098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.796589]  0
[  414.800247]  warn_alloc.cold.119+0xb7/0x1bd
[  414.803313]  2819
[  414.808507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.810274]  6323
[  414.814591]  ? lock_downgrade+0x900/0x900
[  414.816624]  6323
[  414.821466]  ? trace_hardirqs_off+0xb8/0x310
[  414.827642]  ? trace_hardirqs_off+0xb8/0x310
[  414.829679] Node 0 
[  414.834088]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.838487] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  414.840726]  ? warn_alloc+0x120/0x120
[  414.845512] lowmem_reserve[]: 0
[  414.872694]  ? trace_hardirqs_on+0x310/0x310
[  414.876472]  0
[  414.879759]  ? warn_alloc+0x120/0x120
[  414.884140]  3503
[  414.885948]  ? print_usage_bug+0xc0/0xc0
[  414.889713]  3503
[  414.891772]  ? warn_alloc+0x120/0x120
[  414.897875]  ? ktime_get+0x2e1/0x440
[  414.901657] Node 0 
[  414.905376]  ? print_usage_bug+0xc0/0xc0
[  414.905408] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  414.905416] lowmem_reserve[]:
[  414.907652]  ? __lock_acquire+0x7ec/0x4ec0
[  414.911688]  0
[  414.940247]  ? __lock_acquire+0x7ec/0x4ec0
[  414.943335]  0
[  414.947576]  ? kasan_check_read+0x11/0x20
[  414.949342]  0 0
[  414.953615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.955394] Node 0 
[  414.959536]  ? should_fail+0x22d/0xd01
[  414.961482] DMA: 1*4kB 
[  414.967028]  ? rcu_bh_qs+0xc0/0xc0
[  414.969234] (U) 
[  414.973121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.975681] 0*8kB 
[  414.979214]  ? __lock_acquire+0x7ec/0x4ec0
[  414.981170] 0*16kB 
[  414.986264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.988400] 1*32kB (U) 
[  414.992643]  ? __lock_acquire+0x7ec/0x4ec0
[  414.994857] 2*64kB 
[  414.999960]  ? should_fail+0x22d/0xd01
[  415.002514] (U) 
[  415.006741]  ? rcu_idle_enter+0x4b0/0x4b0
[  415.008950] 1*128kB 
[  415.012840]  ? mark_held_locks+0x130/0x130
[  415.014789] (U) 
[  415.018942]  ? mark_held_locks+0x130/0x130
[  415.021247] 1*256kB 
[  415.025476]  ? mark_held_locks+0xc7/0x130
[  415.027424] (U) 0*512kB 
[  415.031666]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.033965] 1*1024kB 
[  415.038107]  ? graph_lock+0x170/0x170
[  415.040751] (U) 1*2048kB 
[  415.045769]  ? print_usage_bug+0xc0/0xc0
[  415.048146] (M) 3*4096kB 
[  415.051954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.054681] (M) 
[  415.058753]  ? check_preemption_disabled+0x48/0x200
[  415.061488] = 15908kB
[  415.067432]  ? check_preemption_disabled+0x48/0x200
[  415.069385] Node 0 
[  415.074410]  ? __lock_is_held+0xb5/0x140
[  415.076787] DMA32: 
[  415.081813]  __alloc_pages_nodemask+0xa80/0xde0
[  415.084024] 3*4kB 
[  415.088088]  ? graph_lock+0x170/0x170
[  415.090306] (M) 
[  415.094976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.097101] 2*8kB 
[  415.100894]  ? graph_lock+0x170/0x170
[  415.102847] (UM) 
[  415.107867]  ? find_held_lock+0x36/0x1c0
[  415.109989] 2*16kB 
[  415.113792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.115834] (M) 
[  415.119890]  ? lock_downgrade+0x900/0x900
[  415.122106] 3*32kB 
[  415.126771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.128719] (UM) 
[  415.132868]  cache_grow_begin+0x91/0x8c0
[  415.135087] 5*64kB 
[  415.140621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.142659] (UM) 
[  415.146720]  fallback_alloc+0x203/0x2e0
[  415.148930] 3*128kB 
[  415.153335]  ____cache_alloc_node+0x1c7/0x1e0
[  415.155374] (M) 
[  415.159343]  kmem_cache_alloc_node+0xe3/0x730
[  415.161641] 3*256kB 
[  415.166129]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.168078] (M) 
[  415.172576]  __alloc_skb+0x119/0x770
[  415.174874] 4*512kB 
[  415.179098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.181044] (UM) 
[  415.184754]  ? skb_scrub_packet+0x490/0x490
[  415.187054] 3*1024kB 
[  415.192336]  ? lock_downgrade+0x900/0x900
[  415.194370] (UM) 3*2048kB 
[  415.198705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.201081] (UM) 
[  415.205227]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.208038] 3*4096kB (M) 
[  415.213585]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.215626] = 25180kB
[  415.221073]  ? addrconf_rs_timer+0x690/0x690
[  415.223815] Node 0 
[  415.229266]  ndisc_alloc_skb+0x144/0x340
[  415.231648] Normal: 
[  415.236053]  ndisc_send_rs+0x331/0x6e0
[  415.238267] 960*4kB 
[  415.242327]  addrconf_rs_timer+0x314/0x690
[  415.244626] (MEH) 
[  415.248510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.250817] 471*8kB 
[  415.255053]  call_timer_fn+0x272/0x920
[  415.257172] (UME) 
[  415.261402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.263707] 178*16kB 
[  415.267591]  ? process_timeout+0x40/0x40
[  415.269716] (ME) 
[  415.273950]  ? find_held_lock+0x36/0x1c0
[  415.276330] 44*32kB (UME) 
[  415.280411]  ? __run_timers+0x7da/0xc70
[  415.282441] 1*64kB 
[  415.286503]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.289316] (U) 
[  415.293295]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.295503] 0*128kB 
[  415.300005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.301958] 0*256kB 
[  415.306448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.308747] 2*512kB 
[  415.312974]  ? trace_hardirqs_on+0xbd/0x310
[  415.315269] (U) 
[  415.319845]  ? kasan_check_read+0x11/0x20
[  415.322144] 1*1024kB 
[  415.326462]  ? __run_timers+0x7da/0xc70
[  415.328415] (U) 
[  415.332557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.334943] 0*2048kB 
[  415.338912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.340865] 0*4096kB 
[  415.346310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.348692] = 13976kB
[  415.352921]  __run_timers+0x7e5/0xc70
[  415.355309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.359550]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.361932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.365724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.374534] 2889 total pagecache pages
[  415.379900]  ? rcu_bh_qs+0xc0/0xc0
[  415.388456] 0 pages in swap cache
[  415.393728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.397586] Swap cache stats: add 0, delete 0, find 0/0
[  415.401127]  ? check_preemption_disabled+0x48/0x200
[  415.404558] Free swap  = 0kB
[  415.410095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.415428] Total swap = 0kB
[  415.420441]  ? retint_kernel+0x2d/0x2d
[  415.423430] 1965979 pages RAM
[  415.428181]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.431170] 0 pages HighMem/MovableOnly
[  415.431179] 342306 pages reserved
[  415.435069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.438147] 0 pages cma reserved
[  415.443080]  ? trace_hardirqs_off+0x310/0x310
[  415.447105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.450480]  ? check_preemption_disabled+0x48/0x200
[  415.455279] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.458565]  ? graph_lock+0x170/0x170
[  415.463037] syz-executor1 cpuset=
[  415.469528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.474518] syz1
[  415.485008]  ? check_preemption_disabled+0x48/0x200
[  415.488780]  mems_allowed=0
[  415.492238]  ? __lock_is_held+0xb5/0x140
[  415.511681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.517222]  ? check_preemption_disabled+0x48/0x200
[  415.522252]  run_timer_softirq+0x52/0xb0
[  415.526317]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.531334]  __do_softirq+0x30b/0xad8
[  415.535153]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.540274]  ? pvclock_read_flags+0x160/0x160
[  415.544777]  ? lapic_next_event+0x5a/0x90
[  415.548942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.554487]  ? check_preemption_disabled+0x48/0x200
[  415.559506]  ? check_preemption_disabled+0x48/0x200
[  415.564534]  ? kvm_clock_read+0x18/0x30
[  415.568517]  ? kvm_sched_clock_read+0x9/0x20
[  415.572935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.578487]  ? check_preemption_disabled+0x48/0x200
[  415.583520]  irq_exit+0x17f/0x1c0
[  415.586982]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.591832]  ? smp_reschedule_interrupt+0x109/0x650
[  415.596856]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.602751]  ? interrupt_entry+0xb5/0xf0
[  415.606842]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.611861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.616884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.621729]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.626745]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.631766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.637321]  ? check_preemption_disabled+0x48/0x200
[  415.642344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.647899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.652754]  apic_timer_interrupt+0xf/0x20
[  415.656985]  </IRQ>
[  415.659225] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.664161] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  415.683071] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.690791] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.698073] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  415.705343] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  415.712615] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.719885] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  415.727208]  skb_clone+0x1bb/0x500
[  415.730757]  ? finish_task_switch+0x2f5/0x900
[  415.735257]  ? skb_split+0x11e0/0x11e0
[  415.739151]  ? preempt_notifier_register+0x200/0x200
[  415.744257]  ? __switch_to_asm+0x34/0x70
[  415.748321]  ? __switch_to_asm+0x34/0x70
[  415.752390]  ? __switch_to_asm+0x40/0x70
[  415.756454]  ? __switch_to_asm+0x34/0x70
[  415.760522]  ? __switch_to_asm+0x40/0x70
[  415.764588]  ? __switch_to_asm+0x34/0x70
[  415.768648]  ? __switch_to_asm+0x40/0x70
[  415.772709]  ? __switch_to_asm+0x34/0x70
[  415.776777]  ? __switch_to_asm+0x34/0x70
[  415.780845]  ? __switch_to_asm+0x40/0x70
[  415.784910]  ? __switch_to_asm+0x34/0x70
[  415.788989]  bpf_clone_redirect+0xb9/0x490
[  415.793231]  ? __schedule+0x874/0x1ed0
[  415.797130]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  415.802152]  ? __sched_text_start+0x8/0x8
[  415.806309]  ? retint_kernel+0x2d/0x2d
[  415.810209]  ? find_held_lock+0x36/0x1c0
[  415.814278]  ? lock_acquire+0x1ed/0x520
[  415.818254]  ? bpf_test_run+0x3cb/0x780
[  415.822232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.827773]  ? check_preemption_disabled+0x48/0x200
[  415.832820]  ? kasan_check_read+0x11/0x20
[  415.836980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.842267]  ? rcu_bh_qs+0xc0/0xc0
[  415.845823]  ? preempt_schedule+0x4d/0x60
[  415.849984]  ? ___preempt_schedule+0x16/0x18
[  415.854408]  ? bpf_test_run+0x25d/0x780
[  415.858403]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.862824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.868372]  ? bpf_test_init.isra.9+0x70/0x100
[  415.872965]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.877735]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.882580]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.888120]  ? fput+0x130/0x1a0
[  415.891406]  ? __bpf_prog_get+0x9b/0x290
[  415.895474]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.900314]  ? bpf_prog_test_run+0x130/0x1a0
[  415.904732]  ? __x64_sys_bpf+0x3d8/0x510
[  415.908807]  ? bpf_prog_get+0x20/0x20
[  415.912637]  ? do_syscall_64+0x1b9/0x820
[  415.916700]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.922067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.927010]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.932034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.937065]  ? recalc_sigpending_tsk+0x180/0x180
[  415.941837]  ? kasan_check_write+0x14/0x20
[  415.946088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.951099]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.956493] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  415.956580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.963772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.963781] Call Trace:
[  415.970422] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.979617]  <IRQ>
[  415.982187] syz-executor2 cpuset=
[  415.992672]  dump_stack+0x1c4/0x2b4
[  415.994794] syz2
[  415.998251]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.001856]  mems_allowed=0
[  416.003850]  warn_alloc.cold.119+0xb7/0x1bd
[  416.016253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.021102]  ? lock_downgrade+0x900/0x900
[  416.025259]  ? trace_hardirqs_off+0xb8/0x310
[  416.029678]  ? trace_hardirqs_off+0xb8/0x310
[  416.034096]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.038976]  ? warn_alloc+0x120/0x120
[  416.042783]  ? warn_alloc+0x120/0x120
[  416.046594]  ? print_usage_bug+0xc0/0xc0
[  416.050659]  ? warn_alloc+0x120/0x120
[  416.054463]  ? print_usage_bug+0xc0/0xc0
[  416.058536]  ? __lock_acquire+0x7ec/0x4ec0
[  416.062773]  ? __lock_acquire+0x7ec/0x4ec0
[  416.067023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.072569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.078108]  ? should_fail+0x22d/0xd01
[  416.082120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.087230]  ? __lock_acquire+0x7ec/0x4ec0
[  416.091474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.096579]  ? __lock_acquire+0x7ec/0x4ec0
[  416.100824]  ? should_fail+0x22d/0xd01
[  416.104723]  ? mark_held_locks+0x130/0x130
[  416.108964]  ? mark_held_locks+0x130/0x130
[  416.113201]  ? graph_lock+0x170/0x170
[  416.117002]  ? print_usage_bug+0xc0/0xc0
[  416.121065]  ? graph_lock+0x170/0x170
[  416.124864]  ? print_usage_bug+0xc0/0xc0
[  416.128934]  ? wq_watchdog_touch+0x9c/0xfe
[  416.133178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.138724]  ? check_preemption_disabled+0x48/0x200
[  416.143744]  ? check_preemption_disabled+0x48/0x200
[  416.148774]  ? __lock_is_held+0xb5/0x140
[  416.152856]  __alloc_pages_nodemask+0xa80/0xde0
[  416.157537]  ? graph_lock+0x170/0x170
[  416.161348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.166370]  ? graph_lock+0x170/0x170
[  416.170190]  ? find_held_lock+0x36/0x1c0
[  416.174269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.178941]  ? lock_downgrade+0x900/0x900
[  416.183098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.188647]  cache_grow_begin+0x91/0x8c0
[  416.192712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.197134]  fallback_alloc+0x203/0x2e0
[  416.201121]  ____cache_alloc_node+0x1c7/0x1e0
[  416.205622]  kmem_cache_alloc_node+0xe3/0x730
[  416.210119]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.214371]  __alloc_skb+0x119/0x770
[  416.218091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.223374]  ? skb_scrub_packet+0x490/0x490
[  416.227699]  ? lock_downgrade+0x900/0x900
[  416.231860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.237406]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.242866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.248328]  ? addrconf_rs_timer+0x690/0x690
[  416.252753]  ndisc_alloc_skb+0x144/0x340
[  416.256839]  ndisc_send_rs+0x331/0x6e0
[  416.260746]  addrconf_rs_timer+0x314/0x690
[  416.264993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.269244]  call_timer_fn+0x272/0x920
[  416.273134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.277373]  ? process_timeout+0x40/0x40
[  416.281435]  ? find_held_lock+0x36/0x1c0
[  416.285505]  ? mark_held_locks+0xc7/0x130
[  416.289658]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.294158]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.298652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.302893]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.307479]  ? trace_hardirqs_on+0xbd/0x310
[  416.311813]  ? kasan_check_read+0x11/0x20
[  416.315962]  ? __run_timers+0x7da/0xc70
[  416.319939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.325398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.329643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.333886]  __run_timers+0x7e5/0xc70
[  416.337705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.343073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.348098]  ? graph_lock+0x170/0x170
[  416.351905]  ? print_usage_bug+0xc0/0xc0
[  416.355970]  ? lock_release+0x970/0x970
[  416.359951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.365156]  ? find_held_lock+0x36/0x1c0
[  416.369229]  ? graph_lock+0x170/0x170
[  416.373040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.378581]  ? check_preemption_disabled+0x48/0x200
[  416.383614]  ? __lock_is_held+0xb5/0x140
[  416.387679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.393219]  ? check_preemption_disabled+0x48/0x200
[  416.398246]  run_timer_softirq+0x52/0xb0
[  416.402309]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.407326]  __do_softirq+0x30b/0xad8
[  416.411140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.416249]  ? pvclock_read_flags+0x160/0x160
[  416.420748]  ? lapic_next_event+0x5a/0x90
[  416.424907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.430449]  ? check_preemption_disabled+0x48/0x200
[  416.435469]  ? check_preemption_disabled+0x48/0x200
[  416.440495]  ? kvm_clock_read+0x18/0x30
[  416.444469]  ? kvm_sched_clock_read+0x9/0x20
[  416.448893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.454436]  ? check_preemption_disabled+0x48/0x200
[  416.459470]  irq_exit+0x17f/0x1c0
[  416.462933]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.467778]  ? smp_reschedule_interrupt+0x109/0x650
[  416.472814]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.478707]  ? interrupt_entry+0xb5/0xf0
[  416.482772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.487796]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.492830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.497676]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.502698]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.507720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.513262]  ? check_preemption_disabled+0x48/0x200
[  416.518279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.523834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.528691]  apic_timer_interrupt+0xf/0x20
[  416.532926]  </IRQ>
[  416.535168] RIP: 0010:console_unlock+0xfdf/0x1160
[  416.540016] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  416.558921] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.566635] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  416.573904] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  416.581175] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  416.588443] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  416.595711] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  416.603005]  ? netconsole_netdev_event+0x280/0x280
[  416.607953]  ? console_unlock+0xfd6/0x1160
[  416.612214]  ? devkmsg_read+0xbb0/0xbb0
[  416.616191]  ? vprintk_emit+0x7f7/0x930
[  416.620173]  ? lock_release+0x970/0x970
[  416.624154]  ? trace_hardirqs_on+0x10/0x310
[  416.628480]  ? vprintk_default+0x28/0x30
[  416.632551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.638018]  ? kasan_check_write+0x14/0x20
[  416.642268]  ? do_raw_spin_lock+0xc1/0x200
[  416.646524]  vprintk_emit+0x33d/0x930
[  416.650335]  ? wake_up_klogd+0x180/0x180
[  416.654415]  ? find_held_lock+0x36/0x1c0
[  416.658487]  ? mark_held_locks+0xc7/0x130
[  416.662648]  vprintk_default+0x28/0x30
[  416.666537]  vprintk_func+0x7e/0x181
[  416.670253]  printk+0xa7/0xcf
[  416.673359]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.678124]  ? kasan_check_write+0x14/0x20
[  416.682363]  ? do_raw_spin_lock+0xc1/0x200
[  416.686614]  show_free_areas.cold.120+0x1b8e/0x215d
[  416.691656]  ? si_meminfo_node+0x260/0x260
[  416.695899]  ? __lock_acquire+0x7ec/0x4ec0
[  416.700145]  ? __lock_acquire+0x7ec/0x4ec0
[  416.704387]  ? __lock_acquire+0x7ec/0x4ec0
[  416.708625]  ? kasan_check_write+0x14/0x20
[  416.712865]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  416.718679]  ? mark_held_locks+0x130/0x130
[  416.722915]  ? mark_held_locks+0x130/0x130
[  416.727164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.732705]  ? graph_lock+0x170/0x170
[  416.736514]  ? put_dec+0x3b/0xf0
[  416.739895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.745434]  ? number+0x972/0xca0
[  416.748900]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  416.753924]  ? find_held_lock+0x36/0x1c0
[  416.758003]  ? serial8250_console_write+0x8b3/0xb10
[  416.763029]  ? lock_downgrade+0x900/0x900
[  416.767201]  ? graph_lock+0x170/0x170
[  416.771007]  ? graph_lock+0x170/0x170
[  416.774822]  ? print_usage_bug+0xc0/0xc0
[  416.778890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.783305]  ? trace_hardirqs_on+0x310/0x310
[  416.787719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.793271]  ? wq_watchdog_touch+0x9c/0xfe
[  416.797514]  ? io_serial_in+0x11/0x90
[  416.801331]  ? find_held_lock+0x36/0x1c0
[  416.805406]  ? mark_held_locks+0xc7/0x130
[  416.809560]  ? console_unlock+0xfaa/0x1160
[  416.813825]  ? console_unlock+0xfaa/0x1160
[  416.818064]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.822652]  ? vprintk_emit+0x33d/0x930
[  416.826635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.832097]  ? kasan_check_write+0x14/0x20
[  416.836345]  ? do_raw_spin_lock+0xc1/0x200
[  416.840594]  ? netconsole_netdev_event+0x280/0x280
[  416.845533]  ? console_unlock+0x9ba/0x1160
[  416.849786]  ? devkmsg_read+0xbb0/0xbb0
[  416.853780]  ? lock_release+0x970/0x970
[  416.857765]  ? preempt_count_add+0x7d/0x160
[  416.862094]  ? wake_up_klogd+0x11a/0x180
[  416.866157]  ? console_device+0xc0/0xc0
[  416.870143]  ? vprintk_emit+0x268/0x930
[  416.874124]  ? wake_up_klogd+0x180/0x180
[  416.878186]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.882953]  ? trace_hardirqs_off+0x310/0x310
[  416.887453]  ? retint_kernel+0x1b/0x2d
[  416.891348]  ? trace_hardirqs_on+0x310/0x310
[  416.895770]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.900544]  ? retint_kernel+0x2d/0x2d
[  416.904449]  ? arch_local_irq_restore+0x45/0x52
[  416.909122]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  416.914138]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.918906]  ? show_mem+0x1e/0x17b
[  416.922456]  show_mem+0x34/0x17b
[  416.925837]  dump_header+0x2f1/0xf72
[  416.929570]  ? pagefault_out_of_memory+0x197/0x197
[  416.934512]  ? __lock_acquire+0x7ec/0x4ec0
[  416.938758]  ? print_usage_bug+0xc0/0xc0
[  416.942836]  ? graph_lock+0x170/0x170
[  416.946652]  ? print_usage_bug+0xc0/0xc0
[  416.950716]  ? print_usage_bug+0xc0/0xc0
[  416.954789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.960342]  ? find_held_lock+0x36/0x1c0
[  416.964412]  ? mark_held_locks+0xc7/0x130
[  416.968575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.973688]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.978809]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.983397]  ? trace_hardirqs_on+0xbd/0x310
[  416.987719]  ? kasan_check_read+0x11/0x20
[  416.991876]  ? ___ratelimit+0x36f/0x655
[  416.995857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.001314]  ? trace_hardirqs_on+0x310/0x310
[  417.005723]  ? lock_downgrade+0x900/0x900
[  417.009886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.014995]  ? ___ratelimit+0xaa/0x655
[  417.018893]  ? idr_get_free+0xec0/0xec0
[  417.022879]  ? kasan_check_write+0x14/0x20
[  417.027120]  ? do_raw_spin_lock+0xc1/0x200
[  417.031362]  oom_kill_process.cold.27+0x10/0x903
[  417.036129]  ? graph_lock+0x170/0x170
[  417.039940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.045748]  ? kasan_check_read+0x11/0x20
[  417.049912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.055195]  ? oom_evaluate_task+0x540/0x540
[  417.059609]  ? find_held_lock+0x36/0x1c0
[  417.063680]  ? out_of_memory+0x974/0x1430
[  417.067842]  ? lock_downgrade+0x900/0x900
[  417.071999]  ? check_preemption_disabled+0x48/0x200
[  417.077023]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.082827]  ? kasan_check_read+0x11/0x20
[  417.086983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.092265]  ? rcu_bh_qs+0xc0/0xc0
[  417.095820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.101363]  ? oom_evaluate_task+0x302/0x540
[  417.105783]  out_of_memory+0xa84/0x1430
[  417.109781]  ? oom_killer_disable+0x3a0/0x3a0
[  417.114288]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.119227]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.123742]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.128622]  ? warn_alloc+0x120/0x120
[  417.132430]  ? trace_hardirqs_on+0x310/0x310
[  417.136847]  ? print_usage_bug+0xc0/0xc0
[  417.140923]  ? warn_alloc+0x120/0x120
[  417.144731]  ? print_usage_bug+0xc0/0xc0
[  417.148809]  ? print_usage_bug+0xc0/0xc0
[  417.152876]  ? free_one_page+0x1700/0x1700
[  417.157116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.162658]  ? should_fail+0x22d/0xd01
[  417.166553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.171661]  ? __lock_acquire+0x7ec/0x4ec0
[  417.175929]  ? __lock_is_held+0xb5/0x140
[  417.180005]  ? graph_lock+0x170/0x170
[  417.183827]  ? ___might_sleep+0x1ed/0x300
[  417.187979]  ? lock_release+0x970/0x970
[  417.191966]  ? arch_local_save_flags+0x40/0x40
[  417.196564]  ? __might_sleep+0x95/0x190
[  417.200546]  __alloc_pages_nodemask+0xa80/0xde0
[  417.205224]  ? graph_lock+0x170/0x170
[  417.209032]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.214046]  ? graph_lock+0x170/0x170
[  417.217859]  ? mark_held_locks+0xc7/0x130
[  417.222014]  ? find_held_lock+0x36/0x1c0
[  417.226080]  ? cache_grow_begin+0x5a4/0x8c0
[  417.230405]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.234994]  ? trace_hardirqs_on+0xbd/0x310
[  417.239323]  ? fallback_alloc+0x203/0x2e0
[  417.243476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.248967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.254510]  cache_grow_begin+0x91/0x8c0
[  417.258580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.262997]  fallback_alloc+0x203/0x2e0
[  417.266981]  ____cache_alloc_node+0x1c7/0x1e0
[  417.271490]  kmem_cache_alloc_node_trace+0xe7/0x740
[  417.276525]  __kmalloc_node_track_caller+0x33/0x70
[  417.281462]  __kmalloc_reserve.isra.39+0x41/0xe0
[  417.286222]  __alloc_skb+0x155/0x770
[  417.289946]  ? skb_scrub_packet+0x490/0x490
[  417.294278]  ? if_nlmsg_size+0x5d1/0xbb0
[  417.298358]  ? nla_put_ifalias+0x170/0x170
[  417.302608]  ? sk_psock_stop_strp+0x120/0x120
[  417.307115]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.312135]  ? netif_tx_stop_all_queues+0xd9/0x110
[  417.317076]  rtmsg_ifinfo_build_skb+0x74/0x190
[  417.321670]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  417.326526]  rtmsg_ifinfo+0x8c/0xa0
[  417.330172]  dev_close_many+0x3be/0x860
[  417.334166]  ? netdev_master_upper_dev_link+0x50/0x50
[  417.339419]  ? find_held_lock+0x36/0x1c0
[  417.343513]  ? __queue_work+0x6be/0x1440
[  417.347587]  ? lock_downgrade+0x900/0x900
[  417.351755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.357302]  ? rtnl_is_locked+0xb5/0xf0
[  417.361291]  ? rtnl_trylock+0x20/0x20
[  417.365114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.369532]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  417.374132]  rollback_registered_many+0x543/0x1210
[  417.379082]  ? generic_xdp_install+0x4c0/0x4c0
[  417.383699]  ? max_active_store+0x170/0x170
[  417.388035]  ? graph_lock+0x170/0x170
[  417.391915]  ? print_usage_bug+0xc0/0xc0
[  417.396008]  ? print_usage_bug+0xc0/0xc0
[  417.400082]  ? __debug_object_init+0x57d/0x1290
[  417.404765]  ? graph_lock+0x170/0x170
[  417.408670]  ? print_usage_bug+0xc0/0xc0
[  417.412747]  ? find_held_lock+0x36/0x1c0
[  417.416849]  ? mark_held_locks+0xc7/0x130
[  417.421023]  rollback_registered+0x1e9/0x420
[  417.425448]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  417.430047]  ? rollback_registered_many+0x1210/0x1210
[  417.435247]  ? trace_hardirqs_on+0xbd/0x310
[  417.439586]  ? linkwatch_schedule_work+0x150/0x170
[  417.444533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.449999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.455550]  ? rtnl_is_locked+0xb5/0xf0
[  417.459538]  ? rtnl_trylock+0x20/0x20
[  417.463358]  ? queue_delayed_work_on+0x130/0x1f0
[  417.468139]  unregister_netdevice_queue+0x321/0x5e0
[  417.473172]  ? rollback_registered+0x420/0x420
[  417.477773]  ? linkwatch_schedule_work+0x170/0x170
[  417.482737]  ? tun_show_owner+0x170/0x170
[  417.486909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.492464]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  417.497856]  ? __tun_detach+0x6ba/0x15c0
[  417.501949]  __tun_detach+0x11b8/0x15c0
[  417.505942]  ? __call_rcu.constprop.69+0x429/0xbc0
[  417.510900]  ? tun_attach+0x1900/0x1900
[  417.514894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.520537]  ? check_preemption_disabled+0x48/0x200
[  417.525575]  ? graph_lock+0x170/0x170
[  417.529390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.534943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.540494]  ? locks_remove_file+0x3c6/0x5c0
[  417.544916]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.550484]  ? ima_file_free+0x132/0x650
[  417.554574]  ? __lock_is_held+0xb5/0x140
[  417.558658]  ? __tun_detach+0x15c0/0x15c0
[  417.562844]  ? __tun_detach+0x15c0/0x15c0
[  417.567009]  tun_chr_close+0xe3/0x180
[  417.570845]  __fput+0x385/0xa30
[  417.574149]  ? get_max_files+0x20/0x20
[  417.578053]  ? ___might_sleep+0x1ed/0x300
[  417.582219]  ? arch_local_save_flags+0x40/0x40
[  417.586844]  ____fput+0x15/0x20
[  417.590143]  task_work_run+0x1e8/0x2a0
[  417.594050]  ? task_work_cancel+0x240/0x240
[  417.598389]  ? switch_task_namespaces+0xb8/0xd0
[  417.603079]  do_exit+0x1ad7/0x2610
[  417.606643]  ? mm_update_next_owner+0x990/0x990
[  417.611376]  ? print_usage_bug+0xc0/0xc0
[  417.615452]  ? perf_trace_lock+0x14d/0x7a0
[  417.619707]  ? __lock_acquire+0x7ec/0x4ec0
[  417.623959]  ? find_held_lock+0x36/0x1c0
[  417.628045]  ? __lock_acquire+0x7ec/0x4ec0
[  417.632297]  ? mark_held_locks+0x130/0x130
[  417.636550]  ? lock_acquire+0x1ed/0x520
[  417.640549]  ? mark_held_locks+0x130/0x130
[  417.644799]  ? arch_local_save_flags+0x40/0x40
[  417.649423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.654998]  ? __mutex_lock+0x85e/0x1700
[  417.659075]  ? __switch_to_asm+0x40/0x70
[  417.663151]  ? __switch_to_asm+0x34/0x70
[  417.667227]  ? pipe_wait+0x266/0x2c0
[  417.670961]  ? mutex_trylock+0x2b0/0x2b0
[  417.675047]  ? graph_lock+0x170/0x170
[  417.678877]  ? find_held_lock+0x36/0x1c0
[  417.682961]  ? memset+0x31/0x40
[  417.686263]  ? find_held_lock+0x36/0x1c0
[  417.690349]  ? get_signal+0x95b/0x1980
[  417.694252]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.698762]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.703278]  do_group_exit+0x177/0x440
[  417.707182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.712645]  ? __ia32_sys_exit+0x50/0x50
[  417.716731]  get_signal+0x8b0/0x1980
[  417.720467]  ? ptrace_notify+0x130/0x130
[  417.724545]  ? finish_wait+0x430/0x430
[  417.728449]  ? graph_lock+0x170/0x170
[  417.732273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.737854]  ? pipe_read+0x702/0x940
[  417.741599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.747161]  do_signal+0x9c/0x21e0
[  417.750716]  ? __vfs_read+0x11f/0x9b0
[  417.754539]  ? vfs_copy_file_range+0xb90/0xb90
[  417.759136]  ? setup_sigcontext+0x7d0/0x7d0
[  417.763495]  ? exit_to_usermode_loop+0x8c/0x380
[  417.768197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.773770]  exit_to_usermode_loop+0x2e5/0x380
[  417.778390]  ? syscall_slow_exit_work+0x520/0x520
[  417.783247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.788827]  do_syscall_64+0x6be/0x820
[  417.792735]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.798114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.803061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.807928]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.812976]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.818012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.822968]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.828285] RIP: 0033:0x410fa0
[  417.831497] Code: Bad RIP value.
[  417.834892] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  417.842612] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  417.849898] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  417.857280] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  417.864692] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  417.871974] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  417.879291] warn_alloc_show_mem: 1 callbacks suppressed
[  417.879304] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  417.879306] Mem-Info:
[  417.879339] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  417.879339]  active_file:8 inactive_file:19 isolated_file:0
[  417.879339]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.879339]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  417.879339]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  417.879339]  free:13766 free_pcp:526 free_cma:0
[  417.884693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.892245] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.894657] Call Trace:
[  417.927634] Node 0 
[  417.937003]  <IRQ>
[  417.965317] 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
[  417.967954]  dump_stack+0x1c4/0x2b4
[  417.970171] lowmem_reserve[]: 0
[  417.972339]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.997845]  2819 6323
[  418.001511]  warn_alloc.cold.119+0xb7/0x1bd
[  418.004757]  6323
[  418.009954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.012437] Node 0 
[  418.016766]  ? lock_downgrade+0x900/0x900
[  418.018856] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  418.023681]  ? trace_hardirqs_off+0xb8/0x310
[  418.025897] lowmem_reserve[]: 0
[  418.030063]  ? trace_hardirqs_off+0xb8/0x310
[  418.057202]  0 3503
[  418.061752]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.065009]  3503
[  418.069455]  ? warn_alloc+0x120/0x120
[  418.076501]  ? trace_hardirqs_on+0x310/0x310
[  418.078552] Node 0 
[  418.082879]  ? warn_alloc+0x120/0x120
[  418.087306] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  418.089527]  ? print_usage_bug+0xc0/0xc0
[  418.093303] lowmem_reserve[]: 0
[  418.121877]  ? warn_alloc+0x120/0x120
[  418.125933]  0
[  418.129226]  ? ktime_get+0x2e1/0x440
[  418.133010]  0
[  418.134841]  ? print_usage_bug+0xc0/0xc0
[  418.138531]  0
[  418.140351]  ? __lock_acquire+0x7ec/0x4ec0
[  418.144398] Node 0 
[  418.146207]  ? __lock_acquire+0x7ec/0x4ec0
[  418.150419] DMA: 1*4kB 
[  418.152674]  ? kasan_check_read+0x11/0x20
[  418.156895] (U) 
[  418.159487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.163615] 0*8kB 
[  418.165599]  ? should_fail+0x22d/0xd01
[  418.171121] 0*16kB 
[  418.173281]  ? rcu_bh_qs+0xc0/0xc0
[  418.177280] 1*32kB 
[  418.179534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.183060] (U) 
[  418.185307]  ? __lock_acquire+0x7ec/0x4ec0
[  418.190398] 2*64kB 
[  418.192386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.196594] (U) 1*128kB 
[  418.198866]  ? __lock_acquire+0x7ec/0x4ec0
[  418.203956] (U) 
[  418.206635]  ? should_fail+0x22d/0xd01
[  418.210850] 1*256kB (U) 
[  418.212866]  ? rcu_idle_enter+0x4b0/0x4b0
[  418.216738] 0*512kB 
[  418.219417]  ? mark_held_locks+0x130/0x130
[  418.223548] 1*1024kB 
[  418.225883]  ? mark_held_locks+0x130/0x130
[  418.230103] (U) 
[  418.232525]  ? mark_held_locks+0xc7/0x130
[  418.236740] 1*2048kB 
[  418.238722]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.242856] (M) 
[  418.245272]  ? graph_lock+0x170/0x170
[  418.250274] 3*4096kB (M) 
[  418.252263]  ? print_usage_bug+0xc0/0xc0
[  418.256051] = 15908kB
[  418.258844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.262895] Node 0 
[  418.265406]  ? check_preemption_disabled+0x48/0x200
[  418.270925] DMA32: 
[  418.273174]  ? check_preemption_disabled+0x48/0x200
[  418.278171] 3*4kB 
[  418.280422]  ? __lock_is_held+0xb5/0x140
[  418.285419] (M) 
[  418.287651]  __alloc_pages_nodemask+0xa80/0xde0
[  418.291699] 2*8kB 
[  418.293678]  ? graph_lock+0x170/0x170
[  418.298336] (UM) 
[  418.300496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.304276] 2*16kB (M) 
[  418.306352]  ? graph_lock+0x170/0x170
[  418.311352] 3*32kB (UM) 
[  418.313963]  ? find_held_lock+0x36/0x1c0
[  418.317736] 5*64kB (UM) 
[  418.320424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.324458] 3*128kB (M) 
[  418.327144]  ? lock_downgrade+0x900/0x900
[  418.331796] 3*256kB 
[  418.334607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.338739] (M) 
[  418.341070]  cache_grow_begin+0x91/0x8c0
[  418.346591] 4*512kB 
[  418.348575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.352618] (UM) 
[  418.354954]  fallback_alloc+0x203/0x2e0
[  418.359341] 3*1024kB 
[  418.361416]  ____cache_alloc_node+0x1c7/0x1e0
[  418.365369] (UM) 
[  418.367794]  kmem_cache_alloc_node+0xe3/0x730
[  418.372286] 3*2048kB (UM) 
[  418.374364]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.378854] 3*4096kB (M) 
[  418.381724]  __alloc_skb+0x119/0x770
[  418.385943] = 25180kB
[  418.388711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.392408] Node 0 
[  418.394849]  ? skb_scrub_packet+0x490/0x490
[  418.400111] Normal: 
[  418.402355]  ? lock_downgrade+0x900/0x900
[  418.406663] 960*4kB 
[  418.408998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.413124] (MEH) 
[  418.415458]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.420976] 471*8kB (UME) 
[  418.423144]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.428569] 178*16kB (ME) 
[  418.431428]  ? addrconf_rs_timer+0x690/0x690
[  418.436860] 44*32kB (UME) 
[  418.439728]  ndisc_alloc_skb+0x144/0x340
[  418.444109] 1*64kB (U) 
[  418.446977]  ndisc_send_rs+0x331/0x6e0
[  418.451027] 0*128kB 
[  418.453623]  addrconf_rs_timer+0x314/0x690
[  418.457495] 0*256kB 
[  418.459854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.464065] 2*512kB (U) 
[  418.466430]  call_timer_fn+0x272/0x920
[  418.470634] 1*1024kB (U) 
[  418.473331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.477198] 0*2048kB 0*4096kB 
[  418.479982]  ? process_timeout+0x40/0x40
[  418.484197] = 13976kB
[  418.487402]  ? find_held_lock+0x36/0x1c0
[  418.491458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.493877]  ? __run_timers+0x7da/0xc70
[  418.497919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.497929] 2889 total pagecache pages
[  418.507212]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.511178] 0 pages in swap cache
[  418.519758]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.523634] Swap cache stats: add 0, delete 0, find 0/0
[  418.528138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.531586] Free swap  = 0kB
[  418.536087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.541438] Total swap = 0kB
[  418.545677]  ? trace_hardirqs_on+0xbd/0x310
[  418.548681] 1965979 pages RAM
[  418.553270]  ? kasan_check_read+0x11/0x20
[  418.556272] 0 pages HighMem/MovableOnly
[  418.560597]  ? __run_timers+0x7da/0xc70
[  418.563684] 342306 pages reserved
[  418.563692] 0 pages cma reserved
[  418.567862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.571931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.575857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.579406] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.582662]  __run_timers+0x7e5/0xc70
[  418.588099] syz-executor1 cpuset=
[  418.594607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.598835] syz1
[  418.609329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.613114]  mems_allowed=0
[  418.616567]  ? rcu_bh_qs+0xc0/0xc0
[  418.635732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.641286]  ? check_preemption_disabled+0x48/0x200
[  418.646331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.651118]  ? retint_kernel+0x2d/0x2d
[  418.655024]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.659970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.664739]  ? trace_hardirqs_off+0x310/0x310
[  418.669248]  ? check_preemption_disabled+0x48/0x200
[  418.674367]  ? graph_lock+0x170/0x170
[  418.678194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.683851]  ? check_preemption_disabled+0x48/0x200
[  418.688891]  ? __lock_is_held+0xb5/0x140
[  418.692968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.698517]  ? check_preemption_disabled+0x48/0x200
[  418.703554]  run_timer_softirq+0x52/0xb0
[  418.707630]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.712659]  __do_softirq+0x30b/0xad8
[  418.716481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.721605]  ? pvclock_read_flags+0x160/0x160
[  418.726113]  ? lapic_next_event+0x5a/0x90
[  418.730274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.735842]  ? check_preemption_disabled+0x48/0x200
[  418.740876]  ? check_preemption_disabled+0x48/0x200
[  418.745917]  ? kvm_clock_read+0x18/0x30
[  418.749959]  ? kvm_sched_clock_read+0x9/0x20
[  418.754387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.759944]  ? check_preemption_disabled+0x48/0x200
[  418.764989]  irq_exit+0x17f/0x1c0
[  418.768458]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.773312]  ? smp_reschedule_interrupt+0x109/0x650
[  418.778342]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.784244]  ? interrupt_entry+0xb5/0xf0
[  418.788318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.793347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.798385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.803244]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.808275]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.813309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.818888]  ? check_preemption_disabled+0x48/0x200
[  418.823916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.829477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.834343]  apic_timer_interrupt+0xf/0x20
[  418.838598]  </IRQ>
[  418.840878] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.845845] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  418.864762] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.872510] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.879789] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  418.887089] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  418.894366] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.901651] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  418.908985]  skb_clone+0x1bb/0x500
[  418.912544]  ? finish_task_switch+0x2f5/0x900
[  418.917053]  ? skb_split+0x11e0/0x11e0
[  418.920956]  ? preempt_notifier_register+0x200/0x200
[  418.926073]  ? __switch_to_asm+0x34/0x70
[  418.930152]  ? __switch_to_asm+0x34/0x70
[  418.934224]  ? __switch_to_asm+0x40/0x70
[  418.938295]  ? __switch_to_asm+0x34/0x70
[  418.942377]  ? __switch_to_asm+0x40/0x70
[  418.946452]  ? __switch_to_asm+0x34/0x70
[  418.950527]  ? __switch_to_asm+0x40/0x70
[  418.954601]  ? __switch_to_asm+0x34/0x70
[  418.958681]  ? __switch_to_asm+0x34/0x70
[  418.962753]  ? __switch_to_asm+0x40/0x70
[  418.966843]  ? __switch_to_asm+0x34/0x70
[  418.970932]  bpf_clone_redirect+0xb9/0x490
[  418.975185]  ? __schedule+0x874/0x1ed0
[  418.979094]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  418.984125]  ? __sched_text_start+0x8/0x8
[  418.988288]  ? retint_kernel+0x2d/0x2d
[  418.992196]  ? find_held_lock+0x36/0x1c0
[  418.996276]  ? lock_acquire+0x1ed/0x520
[  419.000262]  ? bpf_test_run+0x3cb/0x780
[  419.004255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.009919]  ? check_preemption_disabled+0x48/0x200
[  419.014959]  ? kasan_check_read+0x11/0x20
[  419.019135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.024426]  ? rcu_bh_qs+0xc0/0xc0
[  419.027982]  ? preempt_schedule+0x4d/0x60
[  419.032148]  ? ___preempt_schedule+0x16/0x18
[  419.036580]  ? bpf_test_run+0x25d/0x780
[  419.040578]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.045006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.050555]  ? bpf_test_init.isra.9+0x70/0x100
[  419.055156]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.059933]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.064789]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.070366]  ? fput+0x130/0x1a0
[  419.073667]  ? __bpf_prog_get+0x9b/0x290
[  419.077744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.082603]  ? bpf_prog_test_run+0x130/0x1a0
[  419.087027]  ? __x64_sys_bpf+0x3d8/0x510
[  419.091105]  ? bpf_prog_get+0x20/0x20
[  419.094944]  ? do_syscall_64+0x1b9/0x820
[  419.099022]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.104409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.109354]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.114391]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.119423]  ? recalc_sigpending_tsk+0x180/0x180
[  419.124192]  ? kasan_check_write+0x14/0x20
[  419.128446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.133316]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.138715] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  419.138851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.146183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.146192] Call Trace:
[  419.152907] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.162262]  <IRQ>
[  419.164856] syz-executor2 cpuset=
[  419.175351]  dump_stack+0x1c4/0x2b4
[  419.177487] syz2
[  419.180950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.184563]  mems_allowed=0
[  419.186552]  warn_alloc.cold.119+0xb7/0x1bd
[  419.198972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.203848]  ? lock_downgrade+0x900/0x900
[  419.208028]  ? trace_hardirqs_off+0xb8/0x310
[  419.212459]  ? trace_hardirqs_off+0xb8/0x310
[  419.216898]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.221783]  ? warn_alloc+0x120/0x120
[  419.225621]  ? trace_hardirqs_on+0x310/0x310
[  419.230045]  ? warn_alloc+0x120/0x120
[  419.233865]  ? print_usage_bug+0xc0/0xc0
[  419.237950]  ? warn_alloc+0x120/0x120
[  419.241762]  ? ktime_get+0x2e1/0x440
[  419.245492]  ? print_usage_bug+0xc0/0xc0
[  419.249568]  ? __lock_acquire+0x7ec/0x4ec0
[  419.253835]  ? __lock_acquire+0x7ec/0x4ec0
[  419.258089]  ? kasan_check_read+0x11/0x20
[  419.262250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.267823]  ? should_fail+0x22d/0xd01
[  419.271728]  ? rcu_bh_qs+0xc0/0xc0
[  419.275285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.280400]  ? __lock_acquire+0x7ec/0x4ec0
[  419.284656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.289766]  ? __lock_acquire+0x7ec/0x4ec0
[  419.294009]  ? should_fail+0x22d/0xd01
[  419.297911]  ? rcu_idle_enter+0x4b0/0x4b0
[  419.302079]  ? mark_held_locks+0x130/0x130
[  419.306330]  ? mark_held_locks+0x130/0x130
[  419.310586]  ? mark_held_locks+0xc7/0x130
[  419.314744]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  419.319772]  ? graph_lock+0x170/0x170
[  419.323604]  ? print_usage_bug+0xc0/0xc0
[  419.327684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.333240]  ? check_preemption_disabled+0x48/0x200
[  419.338267]  ? check_preemption_disabled+0x48/0x200
[  419.343309]  ? __lock_is_held+0xb5/0x140
[  419.347393]  __alloc_pages_nodemask+0xa80/0xde0
[  419.352075]  ? graph_lock+0x170/0x170
[  419.355900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.360925]  ? graph_lock+0x170/0x170
[  419.364753]  ? find_held_lock+0x36/0x1c0
[  419.368858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.373550]  ? lock_downgrade+0x900/0x900
[  419.377722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.383286]  cache_grow_begin+0x91/0x8c0
[  419.387365]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.391795]  fallback_alloc+0x203/0x2e0
[  419.395839]  ____cache_alloc_node+0x1c7/0x1e0
[  419.400365]  kmem_cache_alloc_node+0xe3/0x730
[  419.404885]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.409141]  __alloc_skb+0x119/0x770
[  419.412881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.418175]  ? skb_scrub_packet+0x490/0x490
[  419.422509]  ? lock_downgrade+0x900/0x900
[  419.426677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.432227]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.437697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.443157]  ? addrconf_rs_timer+0x690/0x690
[  419.447595]  ndisc_alloc_skb+0x144/0x340
[  419.451766]  ndisc_send_rs+0x331/0x6e0
[  419.455671]  addrconf_rs_timer+0x314/0x690
[  419.459929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.464192]  call_timer_fn+0x272/0x920
[  419.468091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.472340]  ? process_timeout+0x40/0x40
[  419.476411]  ? find_held_lock+0x36/0x1c0
[  419.480497]  ? mark_held_locks+0xc7/0x130
[  419.484666]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.489183]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.493691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.497938]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.502536]  ? trace_hardirqs_on+0xbd/0x310
[  419.506888]  ? kasan_check_read+0x11/0x20
[  419.511054]  ? __run_timers+0x7da/0xc70
[  419.515047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.520522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.524779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.529050]  __run_timers+0x7e5/0xc70
[  419.532890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.538273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.543302]  ? graph_lock+0x170/0x170
[  419.547119]  ? print_usage_bug+0xc0/0xc0
[  419.551216]  ? lock_release+0x970/0x970
[  419.555204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.560416]  ? find_held_lock+0x36/0x1c0
[  419.564499]  ? graph_lock+0x170/0x170
[  419.568321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.573883]  ? check_preemption_disabled+0x48/0x200
[  419.578927]  ? __lock_is_held+0xb5/0x140
[  419.583007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.588563]  ? check_preemption_disabled+0x48/0x200
[  419.593601]  run_timer_softirq+0x52/0xb0
[  419.597762]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.602792]  __do_softirq+0x30b/0xad8
[  419.606638]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.611760]  ? pvclock_read_flags+0x160/0x160
[  419.616267]  ? lapic_next_event+0x5a/0x90
[  419.620431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.625984]  ? check_preemption_disabled+0x48/0x200
[  419.631013]  ? check_preemption_disabled+0x48/0x200
[  419.636050]  ? kvm_clock_read+0x18/0x30
[  419.640038]  ? kvm_sched_clock_read+0x9/0x20
[  419.644466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.650022]  ? check_preemption_disabled+0x48/0x200
[  419.655067]  irq_exit+0x17f/0x1c0
[  419.658538]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.663392]  ? smp_reschedule_interrupt+0x109/0x650
[  419.668421]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.674319]  ? interrupt_entry+0xb5/0xf0
[  419.678398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.683425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.688461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.693316]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.698341]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.703369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.708925]  ? check_preemption_disabled+0x48/0x200
[  419.713956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.719515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.724381]  apic_timer_interrupt+0xf/0x20
[  419.728621]  </IRQ>
[  419.730880] RIP: 0010:console_unlock+0xfdf/0x1160
[  419.735740] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  419.754650] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.762380] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  419.769659] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  419.776938] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  419.784345] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  419.791736] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  419.799030]  ? netconsole_netdev_event+0x280/0x280
[  419.803983]  ? console_unlock+0xfd6/0x1160
[  419.808256]  ? devkmsg_read+0xbb0/0xbb0
[  419.812407]  ? vprintk_emit+0x7f7/0x930
[  419.816398]  ? lock_release+0x970/0x970
[  419.820385]  ? trace_hardirqs_on+0x10/0x310
[  419.824724]  ? vprintk_default+0x28/0x30
[  419.828800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.834289]  ? kasan_check_write+0x14/0x20
[  419.838544]  ? do_raw_spin_lock+0xc1/0x200
[  419.842824]  vprintk_emit+0x33d/0x930
[  419.846647]  ? wake_up_klogd+0x180/0x180
[  419.850739]  ? find_held_lock+0x36/0x1c0
[  419.854912]  ? mark_held_locks+0xc7/0x130
[  419.859078]  vprintk_default+0x28/0x30
[  419.862980]  vprintk_func+0x7e/0x181
[  419.866706]  printk+0xa7/0xcf
[  419.869847]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.874628]  ? kasan_check_write+0x14/0x20
[  419.878882]  ? do_raw_spin_lock+0xc1/0x200
[  419.883144]  show_free_areas.cold.120+0x1b8e/0x215d
[  419.888194]  ? si_meminfo_node+0x260/0x260
[  419.892447]  ? __lock_acquire+0x7ec/0x4ec0
[  419.896698]  ? __lock_acquire+0x7ec/0x4ec0
[  419.900947]  ? __lock_acquire+0x7ec/0x4ec0
[  419.905197]  ? kasan_check_write+0x14/0x20
[  419.909450]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  419.915273]  ? mark_held_locks+0x130/0x130
[  419.919519]  ? mark_held_locks+0x130/0x130
[  419.923775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.929346]  ? graph_lock+0x170/0x170
[  419.933164]  ? put_dec+0x3b/0xf0
[  419.936545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.942096]  ? number+0x972/0xca0
[  419.945569]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  419.951066]  ? find_held_lock+0x36/0x1c0
[  419.955154]  ? serial8250_console_write+0x8b3/0xb10
[  419.960187]  ? lock_downgrade+0x900/0x900
[  419.964346]  ? graph_lock+0x170/0x170
[  419.968158]  ? graph_lock+0x170/0x170
[  419.971972]  ? print_usage_bug+0xc0/0xc0
[  419.976044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.980472]  ? trace_hardirqs_on+0x310/0x310
[  419.984909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.990457]  ? wq_watchdog_touch+0x9c/0xfe
[  419.994708]  ? io_serial_in+0x11/0x90
[  419.998526]  ? find_held_lock+0x36/0x1c0
[  420.002608]  ? mark_held_locks+0xc7/0x130
[  420.006772]  ? console_unlock+0xfaa/0x1160
[  420.011135]  ? console_unlock+0xfaa/0x1160
[  420.015562]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.020162]  ? vprintk_emit+0x33d/0x930
[  420.024152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.029621]  ? kasan_check_write+0x14/0x20
[  420.033961]  ? do_raw_spin_lock+0xc1/0x200
[  420.038848]  ? netconsole_netdev_event+0x280/0x280
[  420.043801]  ? console_unlock+0x9ba/0x1160
[  420.048084]  ? devkmsg_read+0xbb0/0xbb0
[  420.052075]  ? lock_release+0x970/0x970
[  420.056066]  ? preempt_count_add+0x7d/0x160
[  420.060931]  ? wake_up_klogd+0x11a/0x180
[  420.065009]  ? console_device+0xc0/0xc0
[  420.069006]  ? vprintk_emit+0x268/0x930
[  420.073004]  ? wake_up_klogd+0x180/0x180
[  420.077077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.082001]  ? trace_hardirqs_off+0x310/0x310
[  420.086514]  ? retint_kernel+0x1b/0x2d
[  420.090417]  ? trace_hardirqs_on+0x310/0x310
[  420.094866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.099654]  ? retint_kernel+0x2d/0x2d
[  420.103566]  ? arch_local_irq_restore+0x45/0x52
[  420.108254]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  420.113282]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.118060]  ? show_mem+0x1e/0x17b
[  420.121616]  show_mem+0x34/0x17b
[  420.125002]  dump_header+0x2f1/0xf72
[  420.128740]  ? pagefault_out_of_memory+0x197/0x197
[  420.133696]  ? __lock_acquire+0x7ec/0x4ec0
[  420.137950]  ? print_usage_bug+0xc0/0xc0
[  420.142030]  ? graph_lock+0x170/0x170
[  420.145860]  ? print_usage_bug+0xc0/0xc0
[  420.149937]  ? print_usage_bug+0xc0/0xc0
[  420.154023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.159578]  ? find_held_lock+0x36/0x1c0
[  420.163664]  ? mark_held_locks+0xc7/0x130
[  420.167847]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.172971]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.178091]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.182689]  ? trace_hardirqs_on+0xbd/0x310
[  420.187022]  ? kasan_check_read+0x11/0x20
[  420.191178]  ? ___ratelimit+0x36f/0x655
[  420.195169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.200630]  ? trace_hardirqs_on+0x310/0x310
[  420.205065]  ? lock_downgrade+0x900/0x900
[  420.209235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.214356]  ? ___ratelimit+0xaa/0x655
[  420.218257]  ? idr_get_free+0xec0/0xec0
[  420.222247]  ? kasan_check_write+0x14/0x20
[  420.226495]  ? do_raw_spin_lock+0xc1/0x200
[  420.230751]  oom_kill_process.cold.27+0x10/0x903
[  420.235524]  ? graph_lock+0x170/0x170
[  420.239343]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.245504]  ? kasan_check_read+0x11/0x20
[  420.249670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.254962]  ? oom_evaluate_task+0x540/0x540
[  420.259392]  ? find_held_lock+0x36/0x1c0
[  420.263527]  ? out_of_memory+0x974/0x1430
[  420.267690]  ? lock_downgrade+0x900/0x900
[  420.271865]  ? check_preemption_disabled+0x48/0x200
[  420.276918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.282726]  ? kasan_check_read+0x11/0x20
[  420.286896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.292184]  ? rcu_bh_qs+0xc0/0xc0
[  420.295742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.301288]  ? oom_evaluate_task+0x302/0x540
[  420.305712]  out_of_memory+0xa84/0x1430
[  420.309713]  ? oom_killer_disable+0x3a0/0x3a0
[  420.314220]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.319170]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.323692]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.328580]  ? warn_alloc+0x120/0x120
[  420.332400]  ? trace_hardirqs_on+0x310/0x310
[  420.336847]  ? print_usage_bug+0xc0/0xc0
[  420.340928]  ? warn_alloc+0x120/0x120
[  420.344740]  ? print_usage_bug+0xc0/0xc0
[  420.348838]  ? print_usage_bug+0xc0/0xc0
[  420.352916]  ? free_one_page+0x1700/0x1700
[  420.357166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.362714]  ? should_fail+0x22d/0xd01
[  420.366618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.371735]  ? __lock_acquire+0x7ec/0x4ec0
[  420.376013]  ? __lock_is_held+0xb5/0x140
[  420.380099]  ? graph_lock+0x170/0x170
[  420.383922]  ? ___might_sleep+0x1ed/0x300
[  420.388081]  ? lock_release+0x970/0x970
[  420.392218]  ? arch_local_save_flags+0x40/0x40
[  420.396844]  ? __might_sleep+0x95/0x190
[  420.400866]  __alloc_pages_nodemask+0xa80/0xde0
[  420.405554]  ? graph_lock+0x170/0x170
[  420.409370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.414398]  ? graph_lock+0x170/0x170
[  420.418228]  ? mark_held_locks+0xc7/0x130
[  420.422388]  ? find_held_lock+0x36/0x1c0
[  420.426471]  ? cache_grow_begin+0x5a4/0x8c0
[  420.430831]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.435431]  ? trace_hardirqs_on+0xbd/0x310
[  420.439765]  ? fallback_alloc+0x203/0x2e0
[  420.443927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.449395]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.454954]  cache_grow_begin+0x91/0x8c0
[  420.459056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.463485]  fallback_alloc+0x203/0x2e0
[  420.467481]  ____cache_alloc_node+0x1c7/0x1e0
[  420.472002]  kmem_cache_alloc_node_trace+0xe7/0x740
[  420.477044]  __kmalloc_node_track_caller+0x33/0x70
[  420.481992]  __kmalloc_reserve.isra.39+0x41/0xe0
[  420.486766]  __alloc_skb+0x155/0x770
[  420.490502]  ? skb_scrub_packet+0x490/0x490
[  420.494856]  ? if_nlmsg_size+0x5d1/0xbb0
[  420.498941]  ? nla_put_ifalias+0x170/0x170
[  420.503205]  ? sk_psock_stop_strp+0x120/0x120
[  420.507717]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.512748]  ? netif_tx_stop_all_queues+0xd9/0x110
[  420.517695]  rtmsg_ifinfo_build_skb+0x74/0x190
[  420.522297]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  420.527164]  rtmsg_ifinfo+0x8c/0xa0
[  420.530829]  dev_close_many+0x3be/0x860
[  420.534853]  ? netdev_master_upper_dev_link+0x50/0x50
[  420.540197]  ? find_held_lock+0x36/0x1c0
[  420.544279]  ? __queue_work+0x6be/0x1440
[  420.548359]  ? lock_downgrade+0x900/0x900
[  420.552532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.558087]  ? rtnl_is_locked+0xb5/0xf0
[  420.562081]  ? rtnl_trylock+0x20/0x20
[  420.565899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.570377]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  420.574980]  rollback_registered_many+0x543/0x1210
[  420.579930]  ? generic_xdp_install+0x4c0/0x4c0
[  420.584534]  ? max_active_store+0x170/0x170
[  420.588880]  ? graph_lock+0x170/0x170
[  420.592698]  ? print_usage_bug+0xc0/0xc0
[  420.596771]  ? print_usage_bug+0xc0/0xc0
[  420.600883]  ? __debug_object_init+0x57d/0x1290
[  420.605568]  ? graph_lock+0x170/0x170
[  420.609384]  ? print_usage_bug+0xc0/0xc0
[  420.613460]  ? find_held_lock+0x36/0x1c0
[  420.617544]  ? mark_held_locks+0xc7/0x130
[  420.621708]  rollback_registered+0x1e9/0x420
[  420.626135]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  420.630750]  ? rollback_registered_many+0x1210/0x1210
[  420.635951]  ? trace_hardirqs_on+0xbd/0x310
[  420.640289]  ? linkwatch_schedule_work+0x150/0x170
[  420.645235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.650710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.656265]  ? rtnl_is_locked+0xb5/0xf0
[  420.660258]  ? rtnl_trylock+0x20/0x20
[  420.664079]  ? queue_delayed_work_on+0x130/0x1f0
[  420.668880]  unregister_netdevice_queue+0x321/0x5e0
[  420.673913]  ? rollback_registered+0x420/0x420
[  420.678512]  ? linkwatch_schedule_work+0x170/0x170
[  420.683457]  ? tun_show_owner+0x170/0x170
[  420.687623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.693177]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  420.698553]  ? __tun_detach+0x6ba/0x15c0
[  420.702646]  __tun_detach+0x11b8/0x15c0
[  420.706638]  ? __call_rcu.constprop.69+0x429/0xbc0
[  420.711586]  ? tun_attach+0x1900/0x1900
[  420.715573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.721127]  ? check_preemption_disabled+0x48/0x200
[  420.726172]  ? graph_lock+0x170/0x170
[  420.729985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.735534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.741084]  ? locks_remove_file+0x3c6/0x5c0
[  420.745505]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.751053]  ? ima_file_free+0x132/0x650
[  420.755133]  ? __lock_is_held+0xb5/0x140
[  420.759209]  ? __tun_detach+0x15c0/0x15c0
[  420.763372]  ? __tun_detach+0x15c0/0x15c0
[  420.767533]  tun_chr_close+0xe3/0x180
[  420.771356]  __fput+0x385/0xa30
[  420.774657]  ? get_max_files+0x20/0x20
[  420.778570]  ? ___might_sleep+0x1ed/0x300
[  420.782744]  ? arch_local_save_flags+0x40/0x40
[  420.787352]  ____fput+0x15/0x20
[  420.790658]  task_work_run+0x1e8/0x2a0
[  420.794567]  ? task_work_cancel+0x240/0x240
[  420.798918]  ? switch_task_namespaces+0xb8/0xd0
[  420.803611]  do_exit+0x1ad7/0x2610
[  420.807173]  ? mm_update_next_owner+0x990/0x990
[  420.811912]  ? print_usage_bug+0xc0/0xc0
[  420.816156]  ? perf_trace_lock+0x14d/0x7a0
[  420.820409]  ? __lock_acquire+0x7ec/0x4ec0
[  420.824707]  ? find_held_lock+0x36/0x1c0
[  420.828824]  ? __lock_acquire+0x7ec/0x4ec0
[  420.833071]  ? mark_held_locks+0x130/0x130
[  420.837320]  ? lock_acquire+0x1ed/0x520
[  420.841312]  ? mark_held_locks+0x130/0x130
[  420.845560]  ? arch_local_save_flags+0x40/0x40
[  420.850158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.855730]  ? __mutex_lock+0x85e/0x1700
[  420.859824]  ? __switch_to_asm+0x40/0x70
[  420.863922]  ? __switch_to_asm+0x34/0x70
[  420.867995]  ? pipe_wait+0x266/0x2c0
[  420.871732]  ? mutex_trylock+0x2b0/0x2b0
[  420.875838]  ? graph_lock+0x170/0x170
[  420.879657]  ? find_held_lock+0x36/0x1c0
[  420.883732]  ? memset+0x31/0x40
[  420.887084]  ? find_held_lock+0x36/0x1c0
[  420.891167]  ? get_signal+0x95b/0x1980
[  420.895074]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.899585]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.904099]  do_group_exit+0x177/0x440
[  420.908004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.913466]  ? __ia32_sys_exit+0x50/0x50
[  420.917554]  get_signal+0x8b0/0x1980
[  420.921290]  ? ptrace_notify+0x130/0x130
[  420.925369]  ? finish_wait+0x430/0x430
[  420.929272]  ? graph_lock+0x170/0x170
[  420.933096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.938695]  ? pipe_read+0x702/0x940
[  420.942428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.947995]  do_signal+0x9c/0x21e0
[  420.951552]  ? __vfs_read+0x11f/0x9b0
[  420.955372]  ? vfs_copy_file_range+0xb90/0xb90
[  420.959973]  ? setup_sigcontext+0x7d0/0x7d0
[  420.964327]  ? exit_to_usermode_loop+0x8c/0x380
[  420.969030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.974585]  exit_to_usermode_loop+0x2e5/0x380
[  420.979183]  ? syscall_slow_exit_work+0x520/0x520
[  420.984041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.989604]  do_syscall_64+0x6be/0x820
[  420.993507]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.998892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.003851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.008715]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.013749]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.018786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.023676]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.028884] RIP: 0033:0x410fa0
[  421.032097] Code: Bad RIP value.
[  421.035470] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  421.043191] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  421.050469] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  421.057750] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  421.065036] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  421.072316] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  421.079631] warn_alloc_show_mem: 1 callbacks suppressed
[  421.079644] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  421.079646] Mem-Info:
[  421.079679] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  421.079679]  active_file:8 inactive_file:19 isolated_file:0
[  421.079679]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.079679]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  421.079679]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  421.079679]  free:13766 free_pcp:526 free_cma:0
[  421.085031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.085040] Call Trace:
[  421.092423] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.094862]  <IRQ>
[  421.127856] Node 0 
[  421.137236]  dump_stack+0x1c4/0x2b4
[  421.139853] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.167611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.169748] lowmem_reserve[]:
[  421.172008]  warn_alloc.cold.119+0xb7/0x1bd
[  421.175609]  0
[  421.201131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.206309]  2819
[  421.209421]  ? lock_downgrade+0x900/0x900
[  421.213715]  6323 6323
[  421.215537]  ? trace_hardirqs_off+0xb8/0x310
[  421.222436]  ? trace_hardirqs_off+0xb8/0x310
[  421.226568] Node 0 
[  421.229079]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.233496] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  421.237910]  ? warn_alloc+0x120/0x120
[  421.240108] lowmem_reserve[]: 0
[  421.244965]  ? trace_hardirqs_on+0x310/0x310
[  421.272163]  0 3503
[  421.275998]  ? warn_alloc+0x120/0x120
[  421.279258]  3503
[  421.283685]  ? print_usage_bug+0xc0/0xc0
[  421.285905] Node 0 
[  421.289713]  ? warn_alloc+0x120/0x120
[  421.291786] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  421.295847]  ? ktime_get+0x2e1/0x440
[  421.298069] lowmem_reserve[]: 0
[  421.301891]  ? print_usage_bug+0xc0/0xc0
[  421.330409]  0 0
[  421.334146]  ? __lock_acquire+0x7ec/0x4ec0
[  421.337403]  0
[  421.341485]  ? __lock_acquire+0x7ec/0x4ec0
[  421.343449] Node 0 
[  421.347697]  ? kasan_check_read+0x11/0x20
[  421.349482] DMA: 
[  421.353722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.355941] 1*4kB 
[  421.360097]  ? should_fail+0x22d/0xd01
[  421.362145] (U) 
[  421.367691]  ? rcu_bh_qs+0xc0/0xc0
[  421.369848] 0*8kB 
[  421.373741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.375705] 0*16kB 
[  421.379252]  ? __lock_acquire+0x7ec/0x4ec0
[  421.381388] 1*32kB 
[  421.386497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.388722] (U) 
[  421.392964]  ? __lock_acquire+0x7ec/0x4ec0
[  421.395182] 2*64kB (U) 
[  421.400313]  ? should_fail+0x22d/0xd01
[  421.402278] 1*128kB 
[  421.406519]  ? rcu_idle_enter+0x4b0/0x4b0
[  421.409089] (U) 
[  421.412986]  ? mark_held_locks+0x130/0x130
[  421.415296] 1*256kB 
[  421.419446]  ? mark_held_locks+0x130/0x130
[  421.421409] (U) 
[  421.425652]  ? mark_held_locks+0xc7/0x130
[  421.427964] 0*512kB 
[  421.432201]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  421.434164] 1*1024kB 
[  421.438316]  ? graph_lock+0x170/0x170
[  421.440628] (U) 
[  421.445652]  ? print_usage_bug+0xc0/0xc0
[  421.448047] 1*2048kB (M) 
[  421.451874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.453859] 3*4096kB 
[  421.457936]  ? check_preemption_disabled+0x48/0x200
[  421.460675] (M) 
[  421.466217]  ? check_preemption_disabled+0x48/0x200
[  421.466244]  ? __lock_is_held+0xb5/0x140
[  421.468632] = 15908kB
[  421.473654]  __alloc_pages_nodemask+0xa80/0xde0
[  421.475613] Node 0 
[  421.480634]  ? graph_lock+0x170/0x170
[  421.484675] DMA32: 3*4kB 
[  421.487104]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.491756] (M) 
[  421.493999]  ? graph_lock+0x170/0x170
[  421.497786] 2*8kB 
[  421.500578]  ? find_held_lock+0x36/0x1c0
[  421.505563] (UM) 2*16kB 
[  421.507560]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.511336] (M) 
[  421.513492]  ? lock_downgrade+0x900/0x900
[  421.517538] 3*32kB 
[  421.520220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.524867] (UM) 
[  421.526873]  cache_grow_begin+0x91/0x8c0
[  421.531002] 5*64kB (UM) 
[  421.533259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.538781] 3*128kB 
[  421.540875]  fallback_alloc+0x203/0x2e0
[  421.544926] (M) 
[  421.547612]  ____cache_alloc_node+0x1c7/0x1e0
[  421.552001] 3*256kB 
[  421.554330]  kmem_cache_alloc_node+0xe3/0x730
[  421.558287] (M) 
[  421.560273]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.564753] 4*512kB 
[  421.567090]  __alloc_skb+0x119/0x770
[  421.571561] (UM) 
[  421.573548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.577764] 3*1024kB 
[  421.580097]  ? skb_scrub_packet+0x490/0x490
[  421.583794] (UM) 
[  421.585883]  ? lock_downgrade+0x900/0x900
[  421.591146] 3*2048kB (UM) 
[  421.593577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.597883] 3*4096kB (M) 
[  421.599967]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.604099] = 25180kB
[  421.606953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.612472] Node 0 
[  421.615239]  ? addrconf_rs_timer+0x690/0x690
[  421.620671] Normal: 
[  421.623099]  ndisc_alloc_skb+0x144/0x340
[  421.628524] 960*4kB 
[  421.630766]  ndisc_send_rs+0x331/0x6e0
[  421.635159] (MEH) 
[  421.637490]  addrconf_rs_timer+0x314/0x690
[  421.641576] 471*8kB (UME) 
[  421.643916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.647783] 178*16kB (ME) 
[  421.649976]  call_timer_fn+0x272/0x920
[  421.654181] 44*32kB (UME) 
[  421.657041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.661257] 1*64kB (U) 
[  421.664130]  ? process_timeout+0x40/0x40
[  421.667997] 0*128kB 0*256kB 
[  421.670883]  ? find_held_lock+0x36/0x1c0
[  421.675111] 2*512kB 
[  421.677710]  ? __run_timers+0x7da/0xc70
[  421.681749] (U) 
[  421.684780]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.688840] 1*1024kB (U) 
[  421.691180]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.695137] 0*2048kB 0*4096kB 
[  421.697133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.701608] = 13976kB
[  421.701622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.704384]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.708885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.712083]  ? trace_hardirqs_on+0xbd/0x310
[  421.716301] 2889 total pagecache pages
[  421.718717]  ? kasan_check_read+0x11/0x20
[  421.727654] 0 pages in swap cache
[  421.732237]  ? __run_timers+0x7da/0xc70
[  421.740796] Swap cache stats: add 0, delete 0, find 0/0
[  421.740826] Free swap  = 0kB
[  421.745160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.749031] Total swap = 0kB
[  421.753185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.756621] 1965979 pages RAM
[  421.760611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.765971] 0 pages HighMem/MovableOnly
[  421.769000]  __run_timers+0x7e5/0xc70
[  421.774429] 342306 pages reserved
[  421.774438] 0 pages cma reserved
[  421.777477]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.781766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.784786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.784804]  ? rcu_bh_qs+0xc0/0xc0
[  421.789162] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.793030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.796836] syz-executor1 cpuset=
[  421.800518]  ? check_preemption_disabled+0x48/0x200
[  421.803870] syz1
[  421.809246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.815722]  mems_allowed=0
[  421.821007]  ? retint_kernel+0x2d/0x2d
[  421.862546]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.867499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.872271]  ? trace_hardirqs_off+0x310/0x310
[  421.876781]  ? check_preemption_disabled+0x48/0x200
[  421.881854]  ? graph_lock+0x170/0x170
[  421.885677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.891232]  ? check_preemption_disabled+0x48/0x200
[  421.896280]  ? __lock_is_held+0xb5/0x140
[  421.900360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.905920]  ? check_preemption_disabled+0x48/0x200
[  421.910965]  run_timer_softirq+0x52/0xb0
[  421.915043]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.920070]  __do_softirq+0x30b/0xad8
[  421.923894]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.929020]  ? pvclock_read_flags+0x160/0x160
[  421.933534]  ? lapic_next_event+0x5a/0x90
[  421.937698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.943251]  ? check_preemption_disabled+0x48/0x200
[  421.948283]  ? check_preemption_disabled+0x48/0x200
[  421.953644]  ? kvm_clock_read+0x18/0x30
[  421.957630]  ? kvm_sched_clock_read+0x9/0x20
[  421.962055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.967605]  ? check_preemption_disabled+0x48/0x200
[  421.972645]  irq_exit+0x17f/0x1c0
[  421.976113]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.980968]  ? smp_reschedule_interrupt+0x109/0x650
[  421.986003]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.991903]  ? interrupt_entry+0xb5/0xf0
[  421.995988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.001016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.006047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.010908]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.015938]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.020971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.026531]  ? check_preemption_disabled+0x48/0x200
[  422.031568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.037312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.042236]  apic_timer_interrupt+0xf/0x20
[  422.046480]  </IRQ>
[  422.048736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.053679] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  422.072593] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.080319] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.088160] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  422.095439] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  422.102716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.109993] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  422.117327]  skb_clone+0x1bb/0x500
[  422.120885]  ? finish_task_switch+0x2f5/0x900
[  422.125398]  ? skb_split+0x11e0/0x11e0
[  422.129306]  ? preempt_notifier_register+0x200/0x200
[  422.134443]  ? __switch_to_asm+0x34/0x70
[  422.138521]  ? __switch_to_asm+0x34/0x70
[  422.142593]  ? __switch_to_asm+0x40/0x70
[  422.146669]  ? __switch_to_asm+0x34/0x70
[  422.150744]  ? __switch_to_asm+0x40/0x70
[  422.154841]  ? __switch_to_asm+0x34/0x70
[  422.158917]  ? __switch_to_asm+0x40/0x70
[  422.162990]  ? __switch_to_asm+0x34/0x70
[  422.167072]  ? __switch_to_asm+0x34/0x70
[  422.171151]  ? __switch_to_asm+0x40/0x70
[  422.175229]  ? __switch_to_asm+0x34/0x70
[  422.179323]  bpf_clone_redirect+0xb9/0x490
[  422.183706]  ? __schedule+0x874/0x1ed0
[  422.187613]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  422.192735]  ? __sched_text_start+0x8/0x8
[  422.196902]  ? retint_kernel+0x2d/0x2d
[  422.200832]  ? find_held_lock+0x36/0x1c0
[  422.204916]  ? lock_acquire+0x1ed/0x520
[  422.208902]  ? bpf_test_run+0x3cb/0x780
[  422.212890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.218445]  ? check_preemption_disabled+0x48/0x200
[  422.223484]  ? kasan_check_read+0x11/0x20
[  422.227646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.233025]  ? rcu_bh_qs+0xc0/0xc0
[  422.236580]  ? preempt_schedule+0x4d/0x60
[  422.240741]  ? ___preempt_schedule+0x16/0x18
[  422.245169]  ? bpf_test_run+0x25d/0x780
[  422.249171]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.253595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.259145]  ? bpf_test_init.isra.9+0x70/0x100
[  422.263748]  ? bpf_prog_test_run_skb+0x634/0xb40
[  422.268545]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.273411]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.278972]  ? fput+0x130/0x1a0
[  422.282272]  ? __bpf_prog_get+0x9b/0x290
[  422.286349]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.291216]  ? bpf_prog_test_run+0x130/0x1a0
[  422.295647]  ? __x64_sys_bpf+0x3d8/0x510
[  422.299721]  ? bpf_prog_get+0x20/0x20
[  422.303562]  ? do_syscall_64+0x1b9/0x820
[  422.307642]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.313020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.317971]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.323089]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.328205]  ? recalc_sigpending_tsk+0x180/0x180
[  422.332978]  ? kasan_check_write+0x14/0x20
[  422.337232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.342101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.347501] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  422.347587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.354794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.354803] Call Trace:
[  422.361440] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.370666]  <IRQ>
[  422.373256] syz-executor2 cpuset=
[  422.383748]  dump_stack+0x1c4/0x2b4
[  422.385879] syz2 mems_allowed=0
[  422.389347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.401451]  warn_alloc.cold.119+0xb7/0x1bd
[  422.405788]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.410666]  ? lock_downgrade+0x900/0x900
[  422.414855]  ? trace_hardirqs_off+0xb8/0x310
[  422.419296]  ? trace_hardirqs_off+0xb8/0x310
[  422.423726]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.428616]  ? warn_alloc+0x120/0x120
[  422.432430]  ? trace_hardirqs_on+0x310/0x310
[  422.436869]  ? warn_alloc+0x120/0x120
[  422.440702]  ? print_usage_bug+0xc0/0xc0
[  422.444781]  ? warn_alloc+0x120/0x120
[  422.448615]  ? ktime_get+0x2e1/0x440
[  422.452347]  ? print_usage_bug+0xc0/0xc0
[  422.456424]  ? __lock_acquire+0x7ec/0x4ec0
[  422.460674]  ? __lock_acquire+0x7ec/0x4ec0
[  422.464952]  ? kasan_check_read+0x11/0x20
[  422.469119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.474672]  ? should_fail+0x22d/0xd01
[  422.478575]  ? rcu_bh_qs+0xc0/0xc0
[  422.482132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.487337]  ? __lock_acquire+0x7ec/0x4ec0
[  422.491604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.496716]  ? __lock_acquire+0x7ec/0x4ec0
[  422.500962]  ? should_fail+0x22d/0xd01
[  422.504869]  ? rcu_idle_enter+0x4b0/0x4b0
[  422.509045]  ? mark_held_locks+0x130/0x130
[  422.513300]  ? mark_held_locks+0x130/0x130
[  422.517552]  ? mark_held_locks+0xc7/0x130
[  422.521711]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.526742]  ? graph_lock+0x170/0x170
[  422.530558]  ? print_usage_bug+0xc0/0xc0
[  422.534637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.540193]  ? check_preemption_disabled+0x48/0x200
[  422.545220]  ? check_preemption_disabled+0x48/0x200
[  422.550264]  ? __lock_is_held+0xb5/0x140
[  422.554346]  __alloc_pages_nodemask+0xa80/0xde0
[  422.559032]  ? graph_lock+0x170/0x170
[  422.562871]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.567906]  ? graph_lock+0x170/0x170
[  422.571734]  ? find_held_lock+0x36/0x1c0
[  422.575839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.580528]  ? lock_downgrade+0x900/0x900
[  422.584705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.590269]  cache_grow_begin+0x91/0x8c0
[  422.594348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.598783]  fallback_alloc+0x203/0x2e0
[  422.602801]  ____cache_alloc_node+0x1c7/0x1e0
[  422.607339]  kmem_cache_alloc_node+0xe3/0x730
[  422.611866]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.616133]  __alloc_skb+0x119/0x770
[  422.619870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.625172]  ? skb_scrub_packet+0x490/0x490
[  422.629511]  ? lock_downgrade+0x900/0x900
[  422.633685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.639243]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.644717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.650281]  ? addrconf_rs_timer+0x690/0x690
[  422.654930]  ndisc_alloc_skb+0x144/0x340
[  422.659010]  ndisc_send_rs+0x331/0x6e0
[  422.662917]  addrconf_rs_timer+0x314/0x690
[  422.667176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.671439]  call_timer_fn+0x272/0x920
[  422.675341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.679591]  ? process_timeout+0x40/0x40
[  422.683666]  ? find_held_lock+0x36/0x1c0
[  422.687751]  ? mark_held_locks+0xc7/0x130
[  422.691922]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.696431]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.700934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.705249]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.709865]  ? trace_hardirqs_on+0xbd/0x310
[  422.714208]  ? kasan_check_read+0x11/0x20
[  422.718370]  ? __run_timers+0x7da/0xc70
[  422.722364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.727850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.732114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.736370]  __run_timers+0x7e5/0xc70
[  422.740200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.745581]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.750615]  ? graph_lock+0x170/0x170
[  422.754432]  ? print_usage_bug+0xc0/0xc0
[  422.758512]  ? lock_release+0x970/0x970
[  422.762503]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.767713]  ? find_held_lock+0x36/0x1c0
[  422.771790]  ? graph_lock+0x170/0x170
[  422.775632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.781188]  ? check_preemption_disabled+0x48/0x200
[  422.786229]  ? __lock_is_held+0xb5/0x140
[  422.790307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.795878]  ? check_preemption_disabled+0x48/0x200
[  422.800925]  run_timer_softirq+0x52/0xb0
[  422.805006]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.810040]  __do_softirq+0x30b/0xad8
[  422.813881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.819003]  ? pvclock_read_flags+0x160/0x160
[  422.823511]  ? lapic_next_event+0x5a/0x90
[  422.827674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.833227]  ? check_preemption_disabled+0x48/0x200
[  422.838259]  ? check_preemption_disabled+0x48/0x200
[  422.843303]  ? kvm_clock_read+0x18/0x30
[  422.847293]  ? kvm_sched_clock_read+0x9/0x20
[  422.851722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.857361]  ? check_preemption_disabled+0x48/0x200
[  422.862405]  irq_exit+0x17f/0x1c0
[  422.865887]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.870741]  ? smp_reschedule_interrupt+0x109/0x650
[  422.875773]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.881788]  ? interrupt_entry+0xb5/0xf0
[  422.885891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.890919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.895951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.900804]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.905883]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.911087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.916643]  ? check_preemption_disabled+0x48/0x200
[  422.921669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.927232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.932096]  apic_timer_interrupt+0xf/0x20
[  422.936335]  </IRQ>
[  422.938587] RIP: 0010:console_unlock+0xfdf/0x1160
[  422.943444] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  422.962365] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.970089] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  422.977368] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  422.984650] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  422.992038] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  422.999317] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  423.006616]  ? netconsole_netdev_event+0x280/0x280
[  423.011574]  ? console_unlock+0xfd6/0x1160
[  423.015920]  ? devkmsg_read+0xbb0/0xbb0
[  423.019912]  ? vprintk_emit+0x7f7/0x930
[  423.023913]  ? lock_release+0x970/0x970
[  423.027906]  ? trace_hardirqs_on+0x10/0x310
[  423.032246]  ? vprintk_default+0x28/0x30
[  423.036320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.041884]  ? kasan_check_write+0x14/0x20
[  423.046134]  ? do_raw_spin_lock+0xc1/0x200
[  423.050432]  vprintk_emit+0x33d/0x930
[  423.054432]  ? wake_up_klogd+0x180/0x180
[  423.058523]  ? find_held_lock+0x36/0x1c0
[  423.062607]  ? mark_held_locks+0xc7/0x130
[  423.066776]  vprintk_default+0x28/0x30
[  423.070699]  vprintk_func+0x7e/0x181
[  423.074428]  printk+0xa7/0xcf
[  423.077548]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.082323]  ? kasan_check_write+0x14/0x20
[  423.086570]  ? do_raw_spin_lock+0xc1/0x200
[  423.090850]  show_free_areas.cold.120+0x1b8e/0x215d
[  423.095914]  ? si_meminfo_node+0x260/0x260
[  423.100167]  ? __lock_acquire+0x7ec/0x4ec0
[  423.104420]  ? __lock_acquire+0x7ec/0x4ec0
[  423.108671]  ? __lock_acquire+0x7ec/0x4ec0
[  423.112926]  ? kasan_check_write+0x14/0x20
[  423.117175]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  423.122995]  ? mark_held_locks+0x130/0x130
[  423.127244]  ? mark_held_locks+0x130/0x130
[  423.131498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.137051]  ? graph_lock+0x170/0x170
[  423.140872]  ? put_dec+0x3b/0xf0
[  423.144266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.149906]  ? number+0x972/0xca0
[  423.153375]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  423.158409]  ? find_held_lock+0x36/0x1c0
[  423.162499]  ? serial8250_console_write+0x8b3/0xb10
[  423.167533]  ? lock_downgrade+0x900/0x900
[  423.171698]  ? graph_lock+0x170/0x170
[  423.175509]  ? graph_lock+0x170/0x170
[  423.179324]  ? print_usage_bug+0xc0/0xc0
[  423.183395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.187839]  ? trace_hardirqs_on+0x310/0x310
[  423.192266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.197834]  ? wq_watchdog_touch+0x9c/0xfe
[  423.202088]  ? io_serial_in+0x11/0x90
[  423.205916]  ? find_held_lock+0x36/0x1c0
[  423.210003]  ? mark_held_locks+0xc7/0x130
[  423.214169]  ? console_unlock+0xfaa/0x1160
[  423.218455]  ? console_unlock+0xfaa/0x1160
[  423.222713]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.227311]  ? vprintk_emit+0x33d/0x930
[  423.231300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.236767]  ? kasan_check_write+0x14/0x20
[  423.241022]  ? do_raw_spin_lock+0xc1/0x200
[  423.245275]  ? netconsole_netdev_event+0x280/0x280
[  423.250220]  ? console_unlock+0x9ba/0x1160
[  423.254478]  ? devkmsg_read+0xbb0/0xbb0
[  423.258470]  ? lock_release+0x970/0x970
[  423.262463]  ? preempt_count_add+0x7d/0x160
[  423.266798]  ? wake_up_klogd+0x11a/0x180
[  423.270903]  ? console_device+0xc0/0xc0
[  423.274907]  ? vprintk_emit+0x268/0x930
[  423.278905]  ? wake_up_klogd+0x180/0x180
[  423.282982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.287752]  ? trace_hardirqs_off+0x310/0x310
[  423.292261]  ? retint_kernel+0x1b/0x2d
[  423.296161]  ? trace_hardirqs_on+0x310/0x310
[  423.300592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.305370]  ? retint_kernel+0x2d/0x2d
[  423.309285]  ? arch_local_irq_restore+0x45/0x52
[  423.313969]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  423.318996]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.323772]  ? show_mem+0x1e/0x17b
[  423.327328]  show_mem+0x34/0x17b
[  423.330712]  dump_header+0x2f1/0xf72
[  423.334452]  ? pagefault_out_of_memory+0x197/0x197
[  423.339400]  ? __lock_acquire+0x7ec/0x4ec0
[  423.343652]  ? print_usage_bug+0xc0/0xc0
[  423.347919]  ? graph_lock+0x170/0x170
[  423.351732]  ? print_usage_bug+0xc0/0xc0
[  423.355802]  ? print_usage_bug+0xc0/0xc0
[  423.359915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.365471]  ? find_held_lock+0x36/0x1c0
[  423.369552]  ? mark_held_locks+0xc7/0x130
[  423.373718]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.378860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.383982]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.388575]  ? trace_hardirqs_on+0xbd/0x310
[  423.392910]  ? kasan_check_read+0x11/0x20
[  423.397069]  ? ___ratelimit+0x36f/0x655
[  423.401062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.406529]  ? trace_hardirqs_on+0x310/0x310
[  423.410954]  ? lock_downgrade+0x900/0x900
[  423.415126]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.420243]  ? ___ratelimit+0xaa/0x655
[  423.424149]  ? idr_get_free+0xec0/0xec0
[  423.428139]  ? kasan_check_write+0x14/0x20
[  423.432388]  ? do_raw_spin_lock+0xc1/0x200
[  423.436646]  oom_kill_process.cold.27+0x10/0x903
[  423.441418]  ? graph_lock+0x170/0x170
[  423.445242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.451050]  ? kasan_check_read+0x11/0x20
[  423.455215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.460507]  ? oom_evaluate_task+0x540/0x540
[  423.464933]  ? find_held_lock+0x36/0x1c0
[  423.469013]  ? out_of_memory+0x974/0x1430
[  423.473174]  ? lock_downgrade+0x900/0x900
[  423.477333]  ? check_preemption_disabled+0x48/0x200
[  423.482372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.488182]  ? kasan_check_read+0x11/0x20
[  423.492343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.497639]  ? rcu_bh_qs+0xc0/0xc0
[  423.501198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.506746]  ? oom_evaluate_task+0x302/0x540
[  423.511178]  out_of_memory+0xa84/0x1430
[  423.515176]  ? oom_killer_disable+0x3a0/0x3a0
[  423.519688]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.524636]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.529158]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.534050]  ? warn_alloc+0x120/0x120
[  423.537880]  ? trace_hardirqs_on+0x310/0x310
[  423.542309]  ? print_usage_bug+0xc0/0xc0
[  423.546381]  ? warn_alloc+0x120/0x120
[  423.550195]  ? print_usage_bug+0xc0/0xc0
[  423.554277]  ? print_usage_bug+0xc0/0xc0
[  423.558352]  ? free_one_page+0x1700/0x1700
[  423.562605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.568159]  ? should_fail+0x22d/0xd01
[  423.572067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.577282]  ? __lock_acquire+0x7ec/0x4ec0
[  423.581558]  ? __lock_is_held+0xb5/0x140
[  423.585642]  ? graph_lock+0x170/0x170
[  423.589457]  ? ___might_sleep+0x1ed/0x300
[  423.593616]  ? lock_release+0x970/0x970
[  423.597607]  ? arch_local_save_flags+0x40/0x40
[  423.602211]  ? __might_sleep+0x95/0x190
[  423.606204]  __alloc_pages_nodemask+0xa80/0xde0
[  423.610895]  ? graph_lock+0x170/0x170
[  423.614717]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.619744]  ? graph_lock+0x170/0x170
[  423.623568]  ? mark_held_locks+0xc7/0x130
[  423.627723]  ? find_held_lock+0x36/0x1c0
[  423.631805]  ? cache_grow_begin+0x5a4/0x8c0
[  423.636164]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.640761]  ? trace_hardirqs_on+0xbd/0x310
[  423.645097]  ? fallback_alloc+0x203/0x2e0
[  423.649261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.654733]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.660286]  cache_grow_begin+0x91/0x8c0
[  423.664364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.668795]  fallback_alloc+0x203/0x2e0
[  423.672833]  ____cache_alloc_node+0x1c7/0x1e0
[  423.677349]  kmem_cache_alloc_node_trace+0xe7/0x740
[  423.682389]  __kmalloc_node_track_caller+0x33/0x70
[  423.687339]  __kmalloc_reserve.isra.39+0x41/0xe0
[  423.692110]  __alloc_skb+0x155/0x770
[  423.695862]  ? skb_scrub_packet+0x490/0x490
[  423.700203]  ? if_nlmsg_size+0x5d1/0xbb0
[  423.704282]  ? nla_put_ifalias+0x170/0x170
[  423.708545]  ? sk_psock_stop_strp+0x120/0x120
[  423.713057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.718090]  ? netif_tx_stop_all_queues+0xd9/0x110
[  423.723037]  rtmsg_ifinfo_build_skb+0x74/0x190
[  423.727642]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  423.732506]  rtmsg_ifinfo+0x8c/0xa0
[  423.736154]  dev_close_many+0x3be/0x860
[  423.740150]  ? netdev_master_upper_dev_link+0x50/0x50
[  423.745356]  ? find_held_lock+0x36/0x1c0
[  423.749441]  ? __queue_work+0x6be/0x1440
[  423.753516]  ? lock_downgrade+0x900/0x900
[  423.757682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.763236]  ? rtnl_is_locked+0xb5/0xf0
[  423.767221]  ? rtnl_trylock+0x20/0x20
[  423.771033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.775456]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.780060]  rollback_registered_many+0x543/0x1210
[  423.785030]  ? generic_xdp_install+0x4c0/0x4c0
[  423.789630]  ? max_active_store+0x170/0x170
[  423.793965]  ? graph_lock+0x170/0x170
[  423.797777]  ? print_usage_bug+0xc0/0xc0
[  423.801869]  ? print_usage_bug+0xc0/0xc0
[  423.805955]  ? __debug_object_init+0x57d/0x1290
[  423.810639]  ? graph_lock+0x170/0x170
[  423.814453]  ? print_usage_bug+0xc0/0xc0
[  423.818533]  ? find_held_lock+0x36/0x1c0
[  423.822620]  ? mark_held_locks+0xc7/0x130
[  423.826790]  rollback_registered+0x1e9/0x420
[  423.831228]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  423.835842]  ? rollback_registered_many+0x1210/0x1210
[  423.841048]  ? trace_hardirqs_on+0xbd/0x310
[  423.845382]  ? linkwatch_schedule_work+0x150/0x170
[  423.850321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.855790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.861360]  ? rtnl_is_locked+0xb5/0xf0
[  423.865356]  ? rtnl_trylock+0x20/0x20
[  423.869171]  ? queue_delayed_work_on+0x130/0x1f0
[  423.873944]  unregister_netdevice_queue+0x321/0x5e0
[  423.878978]  ? rollback_registered+0x420/0x420
[  423.883572]  ? linkwatch_schedule_work+0x170/0x170
[  423.888577]  ? tun_show_owner+0x170/0x170
[  423.892743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.898302]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  423.903676]  ? __tun_detach+0x6ba/0x15c0
[  423.907755]  __tun_detach+0x11b8/0x15c0
[  423.911852]  ? __call_rcu.constprop.69+0x429/0xbc0
[  423.916827]  ? tun_attach+0x1900/0x1900
[  423.920845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.926401]  ? check_preemption_disabled+0x48/0x200
[  423.931442]  ? graph_lock+0x170/0x170
[  423.935260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.940829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.946388]  ? locks_remove_file+0x3c6/0x5c0
[  423.951234]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.956787]  ? ima_file_free+0x132/0x650
[  423.960896]  ? __lock_is_held+0xb5/0x140
[  423.964976]  ? __tun_detach+0x15c0/0x15c0
[  423.969141]  ? __tun_detach+0x15c0/0x15c0
[  423.973298]  tun_chr_close+0xe3/0x180
[  423.977118]  __fput+0x385/0xa30
[  423.980422]  ? get_max_files+0x20/0x20
[  423.984328]  ? ___might_sleep+0x1ed/0x300
[  423.988492]  ? arch_local_save_flags+0x40/0x40
[  423.993094]  ____fput+0x15/0x20
[  423.996389]  task_work_run+0x1e8/0x2a0
[  424.000294]  ? task_work_cancel+0x240/0x240
[  424.004640]  ? switch_task_namespaces+0xb8/0xd0
[  424.009328]  do_exit+0x1ad7/0x2610
[  424.012894]  ? mm_update_next_owner+0x990/0x990
[  424.017577]  ? print_usage_bug+0xc0/0xc0
[  424.021653]  ? perf_trace_lock+0x14d/0x7a0
[  424.025913]  ? __lock_acquire+0x7ec/0x4ec0
[  424.030161]  ? find_held_lock+0x36/0x1c0
[  424.034248]  ? __lock_acquire+0x7ec/0x4ec0
[  424.038584]  ? mark_held_locks+0x130/0x130
[  424.042857]  ? lock_acquire+0x1ed/0x520
[  424.046871]  ? mark_held_locks+0x130/0x130
[  424.051127]  ? arch_local_save_flags+0x40/0x40
[  424.055724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.061294]  ? __mutex_lock+0x85e/0x1700
[  424.065374]  ? __switch_to_asm+0x40/0x70
[  424.069452]  ? __switch_to_asm+0x34/0x70
[  424.073525]  ? pipe_wait+0x266/0x2c0
[  424.077263]  ? mutex_trylock+0x2b0/0x2b0
[  424.081604]  ? graph_lock+0x170/0x170
[  424.085425]  ? find_held_lock+0x36/0x1c0
[  424.089508]  ? memset+0x31/0x40
[  424.092831]  ? find_held_lock+0x36/0x1c0
[  424.096917]  ? get_signal+0x95b/0x1980
[  424.100841]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.105354]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.109888]  do_group_exit+0x177/0x440
[  424.113796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.119284]  ? __ia32_sys_exit+0x50/0x50
[  424.123368]  get_signal+0x8b0/0x1980
[  424.127113]  ? ptrace_notify+0x130/0x130
[  424.131192]  ? finish_wait+0x430/0x430
[  424.135097]  ? graph_lock+0x170/0x170
[  424.138926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.144480]  ? pipe_read+0x702/0x940
[  424.148215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.153777]  do_signal+0x9c/0x21e0
[  424.157351]  ? __vfs_read+0x11f/0x9b0
[  424.161175]  ? vfs_copy_file_range+0xb90/0xb90
[  424.165784]  ? setup_sigcontext+0x7d0/0x7d0
[  424.170248]  ? exit_to_usermode_loop+0x8c/0x380
[  424.175037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.180592]  exit_to_usermode_loop+0x2e5/0x380
[  424.185192]  ? syscall_slow_exit_work+0x520/0x520
[  424.190043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.195604]  do_syscall_64+0x6be/0x820
[  424.199505]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.204890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.209854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.214716]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.219752]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.224794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.229684]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.234890] RIP: 0033:0x410fa0
[  424.238100] Code: Bad RIP value.
[  424.241476] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  424.249196] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  424.256474] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  424.263751] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  424.271028] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  424.278303] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  424.285614] warn_alloc_show_mem: 1 callbacks suppressed
[  424.285626] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  424.285629] Mem-Info:
[  424.285660] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  424.285660]  active_file:8 inactive_file:19 isolated_file:0
[  424.285660]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.285660]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  424.285660]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  424.285660]  free:13766 free_pcp:526 free_cma:0
[  424.291016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.298388] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.300799] Call Trace:
[  424.333787] Node 0 
[  424.343170]  <IRQ>
[  424.370963] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.373539]  dump_stack+0x1c4/0x2b4
[  424.375754] lowmem_reserve[]:
[  424.377914]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.403518]  0
[  424.407169]  warn_alloc.cold.119+0xb7/0x1bd
[  424.410237]  2819 6323
[  424.415441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.417227]  6323
[  424.421553]  ? lock_downgrade+0x900/0x900
[  424.428896]  ? trace_hardirqs_off+0xb8/0x310
[  424.430943] Node 0 
[  424.435101]  ? trace_hardirqs_off+0xb8/0x310
[  424.439515] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  424.441736]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.446125] lowmem_reserve[]:
[  424.473323]  ? warn_alloc+0x120/0x120
[  424.478128]  0
[  424.481244]  ? trace_hardirqs_on+0x310/0x310
[  424.485027]  0
[  424.486858]  ? warn_alloc+0x120/0x120
[  424.491250]  3503
[  424.493058]  ? print_usage_bug+0xc0/0xc0
[  424.496857]  3503
[  424.498932]  ? warn_alloc+0x120/0x120
[  424.502978] Node 0 
[  424.505173]  ? ktime_get+0x2e1/0x440
[  424.509137] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  424.511352]  ? print_usage_bug+0xc0/0xc0
[  424.515044] lowmem_reserve[]: 0
[  424.543614]  ? __lock_acquire+0x7ec/0x4ec0
[  424.547664]  0
[  424.550946]  ? __lock_acquire+0x7ec/0x4ec0
[  424.555167]  0
[  424.556978]  ? kasan_check_read+0x11/0x20
[  424.561190]  0
[  424.563008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.567141] Node 0 
[  424.568951]  ? should_fail+0x22d/0xd01
[  424.574468] DMA: 
[  424.576711]  ? rcu_bh_qs+0xc0/0xc0
[  424.580582] 1*4kB 
[  424.582649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.586172] (U) 
[  424.588332]  ? __lock_acquire+0x7ec/0x4ec0
[  424.593422] 0*8kB 
[  424.595412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.599634] 0*16kB 
[  424.601791]  ? __lock_acquire+0x7ec/0x4ec0
[  424.606883] 1*32kB 
[  424.609129]  ? should_fail+0x22d/0xd01
[  424.613469] (U) 
[  424.615717]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.619586] 2*64kB 
[  424.621573]  ? mark_held_locks+0x130/0x130
[  424.625699] (U) 
[  424.627951]  ? mark_held_locks+0x130/0x130
[  424.632165] 1*128kB (U) 
[  424.634160]  ? mark_held_locks+0xc7/0x130
[  424.638371] 1*256kB (U) 
[  424.641069]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.645195] 0*512kB 1*1024kB 
[  424.647880]  ? graph_lock+0x170/0x170
[  424.652892] (U) 
[  424.656006]  ? print_usage_bug+0xc0/0xc0
[  424.659786] 1*2048kB (M) 
[  424.661798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.665864] 3*4096kB (M) 
[  424.668638]  ? check_preemption_disabled+0x48/0x200
[  424.674157] = 15908kB
[  424.676924]  ? check_preemption_disabled+0x48/0x200
[  424.681921] Node 0 
[  424.684343]  ? __lock_is_held+0xb5/0x140
[  424.689337] DMA32: 
[  424.691583]  __alloc_pages_nodemask+0xa80/0xde0
[  424.695627] 3*4kB 
[  424.697879]  ? graph_lock+0x170/0x170
[  424.702541] (M) 
[  424.704705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.708481] 2*8kB (UM) 
[  424.710472]  ? graph_lock+0x170/0x170
[  424.715472] 2*16kB 
[  424.718069]  ? find_held_lock+0x36/0x1c0
[  424.721856] (M) 
[  424.724106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.728141] 3*32kB (UM) 
[  424.730138]  ? lock_downgrade+0x900/0x900
[  424.734784] 5*64kB (UM) 
[  424.737501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.741621] 3*128kB (M) 
[  424.744316]  cache_grow_begin+0x91/0x8c0
[  424.749853] 3*256kB (M) 
[  424.752554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.756592] 4*512kB 
[  424.759275]  fallback_alloc+0x203/0x2e0
[  424.763660] (UM) 
[  424.765996]  ____cache_alloc_node+0x1c7/0x1e0
[  424.769951] 3*1024kB 
[  424.772026]  kmem_cache_alloc_node+0xe3/0x730
[  424.776506] (UM) 
[  424.778924]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.783403] 3*2048kB 
[  424.785477]  __alloc_skb+0x119/0x770
[  424.789692] (UM) 
[  424.792116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.795829] 3*4096kB 
[  424.797904]  ? skb_scrub_packet+0x490/0x490
[  424.803164] (M) 
[  424.805582]  ? lock_downgrade+0x900/0x900
[  424.809892] = 25180kB
[  424.811884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.816017] Node 0 
[  424.818433]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.823957] Normal: 
[  424.826202]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.831637] 960*4kB 
[  424.833970]  ? addrconf_rs_timer+0x690/0x690
[  424.839404] (MEH) 
[  424.841748]  ndisc_alloc_skb+0x144/0x340
[  424.846259] 471*8kB (UME) 
[  424.848429]  ndisc_send_rs+0x331/0x6e0
[  424.852470] 178*16kB (ME) 
[  424.855333]  addrconf_rs_timer+0x314/0x690
[  424.859202] 44*32kB 
[  424.862065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.866284] (UME) 
[  424.868624]  call_timer_fn+0x272/0x920
[  424.872851] 1*64kB 
[  424.875011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.878884] (U) 
[  424.881134]  ? process_timeout+0x40/0x40
[  424.885356] 0*128kB 
[  424.887347]  ? find_held_lock+0x36/0x1c0
[  424.891565] 0*256kB 
[  424.893903]  ? __run_timers+0x7da/0xc70
[  424.897944] 2*512kB 
[  424.900281]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.904236] (U) 
[  424.906565]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.911044] 1*1024kB 
[  424.913025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.917503] (U) 
[  424.919923]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.924147] 0*2048kB 
[  424.926134]  ? trace_hardirqs_on+0xbd/0x310
[  424.930700] 0*4096kB 
[  424.933116]  ? kasan_check_read+0x11/0x20
[  424.937424] = 13976kB
[  424.939861]  ? __run_timers+0x7da/0xc70
[  424.943999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.946420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.950392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.959239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.964676] 2889 total pagecache pages
[  424.973263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.977489] 0 pages in swap cache
[  424.981387]  __run_timers+0x7e5/0xc70
[  424.985602] Swap cache stats: add 0, delete 0, find 0/0
[  424.989067]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.992859] Free swap  = 0kB
[  424.998234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.003576] Total swap = 0kB
[  425.006601]  ? rcu_bh_qs+0xc0/0xc0
[  425.011863] 1965979 pages RAM
[  425.014887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.018421] 0 pages HighMem/MovableOnly
[  425.021540]  ? check_preemption_disabled+0x48/0x200
[  425.027057] 342306 pages reserved
[  425.027065] 0 pages cma reserved
[  425.031052]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.036129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.039508]  ? retint_kernel+0x2d/0x2d
[  425.039523]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.039540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.039556]  ? trace_hardirqs_off+0x310/0x310
[  425.043055] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.047747]  ? check_preemption_disabled+0x48/0x200
[  425.054313] syz-executor1 cpuset=
[  425.058210]  ? graph_lock+0x170/0x170
[  425.063121] syz1
[  425.067901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.072393]  mems_allowed=0
[  425.082906]  ? check_preemption_disabled+0x48/0x200
[  425.110628]  ? __lock_is_held+0xb5/0x140
[  425.114709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.120265]  ? check_preemption_disabled+0x48/0x200
[  425.125305]  run_timer_softirq+0x52/0xb0
[  425.129397]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.134435]  __do_softirq+0x30b/0xad8
[  425.138260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.143389]  ? pvclock_read_flags+0x160/0x160
[  425.147903]  ? lapic_next_event+0x5a/0x90
[  425.152068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.157620]  ? check_preemption_disabled+0x48/0x200
[  425.162652]  ? check_preemption_disabled+0x48/0x200
[  425.167688]  ? kvm_clock_read+0x18/0x30
[  425.171676]  ? kvm_sched_clock_read+0x9/0x20
[  425.176102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.181654]  ? check_preemption_disabled+0x48/0x200
[  425.186696]  irq_exit+0x17f/0x1c0
[  425.190168]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.195019]  ? smp_reschedule_interrupt+0x109/0x650
[  425.200047]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.205950]  ? interrupt_entry+0xb5/0xf0
[  425.210029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.215055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.220084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.224941]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.229969]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.235003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.240558]  ? check_preemption_disabled+0x48/0x200
[  425.245587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.251149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.256011]  apic_timer_interrupt+0xf/0x20
[  425.260255]  </IRQ>
[  425.262506] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.267448] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  425.286453] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.294184] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.301464] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  425.308747] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  425.316169] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.323448] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  425.330785]  skb_clone+0x1bb/0x500
[  425.334369]  ? finish_task_switch+0x2f5/0x900
[  425.338887]  ? skb_split+0x11e0/0x11e0
[  425.342790]  ? preempt_notifier_register+0x200/0x200
[  425.347938]  ? __switch_to_asm+0x34/0x70
[  425.352014]  ? __switch_to_asm+0x34/0x70
[  425.356088]  ? __switch_to_asm+0x40/0x70
[  425.360158]  ? __switch_to_asm+0x34/0x70
[  425.364228]  ? __switch_to_asm+0x40/0x70
[  425.368303]  ? __switch_to_asm+0x34/0x70
[  425.372383]  ? __switch_to_asm+0x40/0x70
[  425.376456]  ? __switch_to_asm+0x34/0x70
[  425.380532]  ? __switch_to_asm+0x34/0x70
[  425.384602]  ? __switch_to_asm+0x40/0x70
[  425.388679]  ? __switch_to_asm+0x34/0x70
[  425.392763]  bpf_clone_redirect+0xb9/0x490
[  425.397031]  ? __schedule+0x874/0x1ed0
[  425.400940]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  425.405979]  ? __sched_text_start+0x8/0x8
[  425.410147]  ? retint_kernel+0x2d/0x2d
[  425.414111]  ? find_held_lock+0x36/0x1c0
[  425.418193]  ? lock_acquire+0x1ed/0x520
[  425.422182]  ? bpf_test_run+0x3cb/0x780
[  425.426172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.431729]  ? check_preemption_disabled+0x48/0x200
[  425.436767]  ? kasan_check_read+0x11/0x20
[  425.440933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.446223]  ? rcu_bh_qs+0xc0/0xc0
[  425.449776]  ? preempt_schedule+0x4d/0x60
[  425.453960]  ? ___preempt_schedule+0x16/0x18
[  425.458392]  ? bpf_test_run+0x25d/0x780
[  425.462399]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.466851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.472407]  ? bpf_test_init.isra.9+0x70/0x100
[  425.477007]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.481782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.486656]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.492209]  ? fput+0x130/0x1a0
[  425.495504]  ? __bpf_prog_get+0x9b/0x290
[  425.499579]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.504432]  ? bpf_prog_test_run+0x130/0x1a0
[  425.508873]  ? __x64_sys_bpf+0x3d8/0x510
[  425.512951]  ? bpf_prog_get+0x20/0x20
[  425.516786]  ? do_syscall_64+0x1b9/0x820
[  425.520881]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.526264]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.531211]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.536241]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.541270]  ? recalc_sigpending_tsk+0x180/0x180
[  425.546044]  ? kasan_check_write+0x14/0x20
[  425.550295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.555165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.560564] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  425.560650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.567864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.567870] Call Trace:
[  425.567883]  <IRQ>
[  425.567902]  dump_stack+0x1c4/0x2b4
[  425.567920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.574468] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.583888]  warn_alloc.cold.119+0xb7/0x1bd
[  425.586448] syz-executor2 cpuset=
[  425.588605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.592218] syz2
[  425.597414]  ? lock_downgrade+0x900/0x900
[  425.607973]  mems_allowed=0
[  425.629784]  ? trace_hardirqs_off+0xb8/0x310
[  425.634232]  ? trace_hardirqs_off+0xb8/0x310
[  425.638664]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.643554]  ? warn_alloc+0x120/0x120
[  425.647465]  ? warn_alloc+0x120/0x120
[  425.651285]  ? print_usage_bug+0xc0/0xc0
[  425.655361]  ? warn_alloc+0x120/0x120
[  425.659175]  ? print_usage_bug+0xc0/0xc0
[  425.663257]  ? __lock_acquire+0x7ec/0x4ec0
[  425.667505]  ? __lock_acquire+0x7ec/0x4ec0
[  425.671754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.677306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.682885]  ? should_fail+0x22d/0xd01
[  425.686789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.691923]  ? __lock_acquire+0x7ec/0x4ec0
[  425.696178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.701340]  ? __lock_acquire+0x7ec/0x4ec0
[  425.705584]  ? should_fail+0x22d/0xd01
[  425.709494]  ? mark_held_locks+0x130/0x130
[  425.713744]  ? mark_held_locks+0x130/0x130
[  425.717996]  ? graph_lock+0x170/0x170
[  425.721834]  ? print_usage_bug+0xc0/0xc0
[  425.725997]  ? graph_lock+0x170/0x170
[  425.729902]  ? print_usage_bug+0xc0/0xc0
[  425.734035]  ? wq_watchdog_touch+0x9c/0xfe
[  425.738289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.743861]  ? check_preemption_disabled+0x48/0x200
[  425.748900]  ? check_preemption_disabled+0x48/0x200
[  425.753942]  ? __lock_is_held+0xb5/0x140
[  425.758025]  __alloc_pages_nodemask+0xa80/0xde0
[  425.762706]  ? graph_lock+0x170/0x170
[  425.766524]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.771549]  ? graph_lock+0x170/0x170
[  425.775373]  ? find_held_lock+0x36/0x1c0
[  425.779461]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.784146]  ? lock_downgrade+0x900/0x900
[  425.788317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.793966]  cache_grow_begin+0x91/0x8c0
[  425.798050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.802483]  fallback_alloc+0x203/0x2e0
[  425.806478]  ____cache_alloc_node+0x1c7/0x1e0
[  425.810996]  kmem_cache_alloc_node+0xe3/0x730
[  425.815592]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.819868]  __alloc_skb+0x119/0x770
[  425.823603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.828909]  ? skb_scrub_packet+0x490/0x490
[  425.833246]  ? lock_downgrade+0x900/0x900
[  425.837419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.842973]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.848440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.853971]  ? addrconf_rs_timer+0x690/0x690
[  425.858403]  ndisc_alloc_skb+0x144/0x340
[  425.862486]  ndisc_send_rs+0x331/0x6e0
[  425.866389]  addrconf_rs_timer+0x314/0x690
[  425.870642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.874921]  call_timer_fn+0x272/0x920
[  425.878840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.883125]  ? process_timeout+0x40/0x40
[  425.887199]  ? find_held_lock+0x36/0x1c0
[  425.891418]  ? mark_held_locks+0xc7/0x130
[  425.895583]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.900092]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.904601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.908868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.913495]  ? trace_hardirqs_on+0xbd/0x310
[  425.917848]  ? kasan_check_read+0x11/0x20
[  425.922019]  ? __run_timers+0x7da/0xc70
[  425.926010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.931479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.935737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.939992]  __run_timers+0x7e5/0xc70
[  425.943851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.949242]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.954715]  ? graph_lock+0x170/0x170
[  425.958552]  ? print_usage_bug+0xc0/0xc0
[  425.962623]  ? lock_release+0x970/0x970
[  425.966617]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.971854]  ? find_held_lock+0x36/0x1c0
[  425.975948]  ? graph_lock+0x170/0x170
[  425.979776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.985347]  ? check_preemption_disabled+0x48/0x200
[  425.990483]  ? __lock_is_held+0xb5/0x140
[  425.994560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.000113]  ? check_preemption_disabled+0x48/0x200
[  426.005292]  run_timer_softirq+0x52/0xb0
[  426.009369]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.014405]  __do_softirq+0x30b/0xad8
[  426.018241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.023364]  ? pvclock_read_flags+0x160/0x160
[  426.027883]  ? lapic_next_event+0x5a/0x90
[  426.032046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.037604]  ? check_preemption_disabled+0x48/0x200
[  426.042639]  ? check_preemption_disabled+0x48/0x200
[  426.047684]  ? kvm_clock_read+0x18/0x30
[  426.051734]  ? kvm_sched_clock_read+0x9/0x20
[  426.056221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.061779]  ? check_preemption_disabled+0x48/0x200
[  426.066902]  irq_exit+0x17f/0x1c0
[  426.070380]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.075237]  ? smp_reschedule_interrupt+0x109/0x650
[  426.080276]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.086595]  ? interrupt_entry+0xb5/0xf0
[  426.090677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.095793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.100866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.105728]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.110754]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.115788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.121361]  ? check_preemption_disabled+0x48/0x200
[  426.126393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.131974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.136875]  apic_timer_interrupt+0xf/0x20
[  426.141127]  </IRQ>
[  426.143383] RIP: 0010:console_unlock+0xfdf/0x1160
[  426.148248] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  426.167177] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.174926] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  426.182224] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  426.189528] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  426.196855] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  426.204166] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  426.211482]  ? netconsole_netdev_event+0x280/0x280
[  426.216448]  ? console_unlock+0xfd6/0x1160
[  426.220734]  ? devkmsg_read+0xbb0/0xbb0
[  426.224731]  ? vprintk_emit+0x7f7/0x930
[  426.228734]  ? lock_release+0x970/0x970
[  426.232733]  ? trace_hardirqs_on+0x10/0x310
[  426.237083]  ? vprintk_default+0x28/0x30
[  426.241167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.246665]  ? kasan_check_write+0x14/0x20
[  426.250923]  ? do_raw_spin_lock+0xc1/0x200
[  426.255186]  vprintk_emit+0x33d/0x930
[  426.259010]  ? wake_up_klogd+0x180/0x180
[  426.263100]  ? find_held_lock+0x36/0x1c0
[  426.267185]  ? mark_held_locks+0xc7/0x130
[  426.271356]  vprintk_default+0x28/0x30
[  426.275263]  vprintk_func+0x7e/0x181
[  426.278994]  printk+0xa7/0xcf
[  426.282116]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.286894]  ? kasan_check_write+0x14/0x20
[  426.291145]  ? do_raw_spin_lock+0xc1/0x200
[  426.295408]  show_free_areas.cold.120+0x1b8e/0x215d
[  426.300547]  ? si_meminfo_node+0x260/0x260
[  426.304891]  ? __lock_acquire+0x7ec/0x4ec0
[  426.309147]  ? __lock_acquire+0x7ec/0x4ec0
[  426.313393]  ? __lock_acquire+0x7ec/0x4ec0
[  426.317643]  ? kasan_check_write+0x14/0x20
[  426.321900]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  426.327721]  ? mark_held_locks+0x130/0x130
[  426.331970]  ? mark_held_locks+0x130/0x130
[  426.336221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.341774]  ? graph_lock+0x170/0x170
[  426.345595]  ? put_dec+0x3b/0xf0
[  426.348980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.354528]  ? number+0x972/0xca0
[  426.357995]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  426.363032]  ? find_held_lock+0x36/0x1c0
[  426.367119]  ? serial8250_console_write+0x8b3/0xb10
[  426.372154]  ? lock_downgrade+0x900/0x900
[  426.376319]  ? graph_lock+0x170/0x170
[  426.380131]  ? graph_lock+0x170/0x170
[  426.383944]  ? print_usage_bug+0xc0/0xc0
[  426.388015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.392438]  ? trace_hardirqs_on+0x310/0x310
[  426.396890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.402444]  ? wq_watchdog_touch+0x9c/0xfe
[  426.406696]  ? io_serial_in+0x11/0x90
[  426.410529]  ? find_held_lock+0x36/0x1c0
[  426.414613]  ? mark_held_locks+0xc7/0x130
[  426.418780]  ? console_unlock+0xfaa/0x1160
[  426.423048]  ? console_unlock+0xfaa/0x1160
[  426.427306]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.431919]  ? vprintk_emit+0x33d/0x930
[  426.435925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.441390]  ? kasan_check_write+0x14/0x20
[  426.445644]  ? do_raw_spin_lock+0xc1/0x200
[  426.449905]  ? netconsole_netdev_event+0x280/0x280
[  426.454869]  ? console_unlock+0x9ba/0x1160
[  426.459134]  ? devkmsg_read+0xbb0/0xbb0
[  426.463216]  ? lock_release+0x970/0x970
[  426.467316]  ? preempt_count_add+0x7d/0x160
[  426.471651]  ? wake_up_klogd+0x11a/0x180
[  426.475727]  ? console_device+0xc0/0xc0
[  426.479727]  ? vprintk_emit+0x268/0x930
[  426.483722]  ? wake_up_klogd+0x180/0x180
[  426.487793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.492582]  ? trace_hardirqs_off+0x310/0x310
[  426.497095]  ? retint_kernel+0x1b/0x2d
[  426.500994]  ? trace_hardirqs_on+0x310/0x310
[  426.505431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.510212]  ? retint_kernel+0x2d/0x2d
[  426.514126]  ? arch_local_irq_restore+0x45/0x52
[  426.518846]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  426.523899]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.528684]  ? show_mem+0x1e/0x17b
[  426.532251]  show_mem+0x34/0x17b
[  426.535637]  dump_header+0x2f1/0xf72
[  426.539373]  ? pagefault_out_of_memory+0x197/0x197
[  426.544331]  ? __lock_acquire+0x7ec/0x4ec0
[  426.548671]  ? print_usage_bug+0xc0/0xc0
[  426.552926]  ? graph_lock+0x170/0x170
[  426.556739]  ? print_usage_bug+0xc0/0xc0
[  426.560830]  ? print_usage_bug+0xc0/0xc0
[  426.564927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.570482]  ? find_held_lock+0x36/0x1c0
[  426.574568]  ? mark_held_locks+0xc7/0x130
[  426.578738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.583872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.588997]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.593597]  ? trace_hardirqs_on+0xbd/0x310
[  426.597932]  ? kasan_check_read+0x11/0x20
[  426.602092]  ? ___ratelimit+0x36f/0x655
[  426.606084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.611565]  ? trace_hardirqs_on+0x310/0x310
[  426.615986]  ? lock_downgrade+0x900/0x900
[  426.620158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.625276]  ? ___ratelimit+0xaa/0x655
[  426.629183]  ? idr_get_free+0xec0/0xec0
[  426.633174]  ? kasan_check_write+0x14/0x20
[  426.637436]  ? do_raw_spin_lock+0xc1/0x200
[  426.641695]  oom_kill_process.cold.27+0x10/0x903
[  426.646471]  ? graph_lock+0x170/0x170
[  426.650298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.656109]  ? kasan_check_read+0x11/0x20
[  426.660275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.665573]  ? oom_evaluate_task+0x540/0x540
[  426.670008]  ? find_held_lock+0x36/0x1c0
[  426.674096]  ? out_of_memory+0x974/0x1430
[  426.678264]  ? lock_downgrade+0x900/0x900
[  426.682427]  ? check_preemption_disabled+0x48/0x200
[  426.687467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.693283]  ? kasan_check_read+0x11/0x20
[  426.697450]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.702740]  ? rcu_bh_qs+0xc0/0xc0
[  426.706302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.711867]  ? oom_evaluate_task+0x302/0x540
[  426.716304]  out_of_memory+0xa84/0x1430
[  426.720303]  ? oom_killer_disable+0x3a0/0x3a0
[  426.724829]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.729785]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.734328]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.739220]  ? warn_alloc+0x120/0x120
[  426.743043]  ? trace_hardirqs_on+0x310/0x310
[  426.747471]  ? print_usage_bug+0xc0/0xc0
[  426.751546]  ? warn_alloc+0x120/0x120
[  426.755448]  ? print_usage_bug+0xc0/0xc0
[  426.759529]  ? print_usage_bug+0xc0/0xc0
[  426.763602]  ? free_one_page+0x1700/0x1700
[  426.767883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.773438]  ? should_fail+0x22d/0xd01
[  426.777348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.782468]  ? __lock_acquire+0x7ec/0x4ec0
[  426.786753]  ? __lock_is_held+0xb5/0x140
[  426.790860]  ? graph_lock+0x170/0x170
[  426.794681]  ? ___might_sleep+0x1ed/0x300
[  426.798863]  ? lock_release+0x970/0x970
[  426.802886]  ? arch_local_save_flags+0x40/0x40
[  426.807498]  ? __might_sleep+0x95/0x190
[  426.811491]  __alloc_pages_nodemask+0xa80/0xde0
[  426.816173]  ? graph_lock+0x170/0x170
[  426.819994]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.825025]  ? graph_lock+0x170/0x170
[  426.828874]  ? mark_held_locks+0xc7/0x130
[  426.833047]  ? find_held_lock+0x36/0x1c0
[  426.837134]  ? cache_grow_begin+0x5a4/0x8c0
[  426.841467]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.846069]  ? trace_hardirqs_on+0xbd/0x310
[  426.850407]  ? fallback_alloc+0x203/0x2e0
[  426.854674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.860144]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.865703]  cache_grow_begin+0x91/0x8c0
[  426.869780]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.874228]  fallback_alloc+0x203/0x2e0
[  426.878225]  ____cache_alloc_node+0x1c7/0x1e0
[  426.882854]  kmem_cache_alloc_node_trace+0xe7/0x740
[  426.887911]  __kmalloc_node_track_caller+0x33/0x70
[  426.892882]  __kmalloc_reserve.isra.39+0x41/0xe0
[  426.897654]  __alloc_skb+0x155/0x770
[  426.901389]  ? skb_scrub_packet+0x490/0x490
[  426.905729]  ? if_nlmsg_size+0x5d1/0xbb0
[  426.909834]  ? nla_put_ifalias+0x170/0x170
[  426.914108]  ? sk_psock_stop_strp+0x120/0x120
[  426.918617]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.923648]  ? netif_tx_stop_all_queues+0xd9/0x110
[  426.928595]  rtmsg_ifinfo_build_skb+0x74/0x190
[  426.933249]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  426.938110]  rtmsg_ifinfo+0x8c/0xa0
[  426.941760]  dev_close_many+0x3be/0x860
[  426.945760]  ? netdev_master_upper_dev_link+0x50/0x50
[  426.950970]  ? find_held_lock+0x36/0x1c0
[  426.955057]  ? __queue_work+0x6be/0x1440
[  426.959130]  ? lock_downgrade+0x900/0x900
[  426.963299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.968871]  ? rtnl_is_locked+0xb5/0xf0
[  426.972892]  ? rtnl_trylock+0x20/0x20
[  426.976710]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.981132]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.985733]  rollback_registered_many+0x543/0x1210
[  426.990682]  ? generic_xdp_install+0x4c0/0x4c0
[  426.995284]  ? max_active_store+0x170/0x170
[  426.999622]  ? graph_lock+0x170/0x170
[  427.003443]  ? print_usage_bug+0xc0/0xc0
[  427.007623]  ? print_usage_bug+0xc0/0xc0
[  427.011699]  ? __debug_object_init+0x57d/0x1290
[  427.016385]  ? graph_lock+0x170/0x170
[  427.020260]  ? print_usage_bug+0xc0/0xc0
[  427.024339]  ? find_held_lock+0x36/0x1c0
[  427.028475]  ? mark_held_locks+0xc7/0x130
[  427.032646]  rollback_registered+0x1e9/0x420
[  427.037066]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  427.041659]  ? rollback_registered_many+0x1210/0x1210
[  427.046874]  ? trace_hardirqs_on+0xbd/0x310
[  427.051220]  ? linkwatch_schedule_work+0x150/0x170
[  427.056162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.061632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.067185]  ? rtnl_is_locked+0xb5/0xf0
[  427.071178]  ? rtnl_trylock+0x20/0x20
[  427.074995]  ? queue_delayed_work_on+0x130/0x1f0
[  427.079768]  unregister_netdevice_queue+0x321/0x5e0
[  427.084803]  ? rollback_registered+0x420/0x420
[  427.089510]  ? linkwatch_schedule_work+0x170/0x170
[  427.094454]  ? tun_show_owner+0x170/0x170
[  427.098620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.104175]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  427.109554]  ? __tun_detach+0x6ba/0x15c0
[  427.113635]  __tun_detach+0x11b8/0x15c0
[  427.117626]  ? __call_rcu.constprop.69+0x429/0xbc0
[  427.122581]  ? tun_attach+0x1900/0x1900
[  427.126571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.132125]  ? check_preemption_disabled+0x48/0x200
[  427.137164]  ? graph_lock+0x170/0x170
[  427.140981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.146537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.152094]  ? locks_remove_file+0x3c6/0x5c0
[  427.156521]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.162076]  ? ima_file_free+0x132/0x650
[  427.166160]  ? __lock_is_held+0xb5/0x140
[  427.170236]  ? __tun_detach+0x15c0/0x15c0
[  427.174404]  ? __tun_detach+0x15c0/0x15c0
[  427.178567]  tun_chr_close+0xe3/0x180
[  427.182384]  __fput+0x385/0xa30
[  427.185683]  ? get_max_files+0x20/0x20
[  427.189628]  ? ___might_sleep+0x1ed/0x300
[  427.193793]  ? arch_local_save_flags+0x40/0x40
[  427.198463]  ____fput+0x15/0x20
[  427.201759]  task_work_run+0x1e8/0x2a0
[  427.205664]  ? task_work_cancel+0x240/0x240
[  427.210006]  ? switch_task_namespaces+0xb8/0xd0
[  427.214692]  do_exit+0x1ad7/0x2610
[  427.218258]  ? mm_update_next_owner+0x990/0x990
[  427.222939]  ? print_usage_bug+0xc0/0xc0
[  427.227014]  ? perf_trace_lock+0x14d/0x7a0
[  427.231280]  ? __lock_acquire+0x7ec/0x4ec0
[  427.235529]  ? find_held_lock+0x36/0x1c0
[  427.239631]  ? __lock_acquire+0x7ec/0x4ec0
[  427.243892]  ? mark_held_locks+0x130/0x130
[  427.248143]  ? lock_acquire+0x1ed/0x520
[  427.252137]  ? mark_held_locks+0x130/0x130
[  427.256387]  ? arch_local_save_flags+0x40/0x40
[  427.260981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.266551]  ? __mutex_lock+0x85e/0x1700
[  427.270626]  ? __switch_to_asm+0x40/0x70
[  427.274696]  ? __switch_to_asm+0x34/0x70
[  427.278771]  ? pipe_wait+0x266/0x2c0
[  427.282508]  ? mutex_trylock+0x2b0/0x2b0
[  427.286596]  ? graph_lock+0x170/0x170
[  427.290409]  ? find_held_lock+0x36/0x1c0
[  427.294490]  ? memset+0x31/0x40
[  427.297787]  ? find_held_lock+0x36/0x1c0
[  427.301899]  ? get_signal+0x95b/0x1980
[  427.305830]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.310339]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.314873]  do_group_exit+0x177/0x440
[  427.318787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.324270]  ? __ia32_sys_exit+0x50/0x50
[  427.328357]  get_signal+0x8b0/0x1980
[  427.332094]  ? ptrace_notify+0x130/0x130
[  427.336175]  ? finish_wait+0x430/0x430
[  427.340081]  ? graph_lock+0x170/0x170
[  427.343916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.349554]  ? pipe_read+0x702/0x940
[  427.353285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.358867]  do_signal+0x9c/0x21e0
[  427.362431]  ? __vfs_read+0x11f/0x9b0
[  427.366252]  ? vfs_copy_file_range+0xb90/0xb90
[  427.370864]  ? setup_sigcontext+0x7d0/0x7d0
[  427.375223]  ? exit_to_usermode_loop+0x8c/0x380
[  427.379931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.385488]  exit_to_usermode_loop+0x2e5/0x380
[  427.390090]  ? syscall_slow_exit_work+0x520/0x520
[  427.394947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.400508]  do_syscall_64+0x6be/0x820
[  427.404412]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.409791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.414750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.419609]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.424642]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.429678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.434546]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.439751] RIP: 0033:0x410fa0
[  427.442961] Code: Bad RIP value.
[  427.446334] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  427.454054] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  427.461327] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  427.468609] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  427.475886] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  427.483157] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  427.490452] warn_alloc_show_mem: 1 callbacks suppressed
[  427.490465] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  427.490467] Mem-Info:
[  427.490499] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  427.490499]  active_file:8 inactive_file:19 isolated_file:0
[  427.490499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.490499]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  427.490499]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  427.490499]  free:13766 free_pcp:526 free_cma:0
[  427.495842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.495851] Call Trace:
[  427.503216] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.505615]  <IRQ>
[  427.538582] Node 0 
[  427.547957]  dump_stack+0x1c4/0x2b4
[  427.550530] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.578285]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.580407] lowmem_reserve[]: 0
[  427.582668]  warn_alloc.cold.119+0xb7/0x1bd
[  427.586254]  2819
[  427.611778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.616943]  6323
[  427.620228]  ? lock_downgrade+0x900/0x900
[  427.624523]  6323
[  427.626591]  ? trace_hardirqs_off+0xb8/0x310
[  427.633488]  ? trace_hardirqs_off+0xb8/0x310
[  427.637612] Node 0 
[  427.639680]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.644096] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  427.648504]  ? warn_alloc+0x120/0x120
[  427.650733] lowmem_reserve[]:
[  427.655596]  ? warn_alloc+0x120/0x120
[  427.682721]  0
[  427.686540]  ? print_usage_bug+0xc0/0xc0
[  427.689640]  0
[  427.693444]  ? warn_alloc+0x120/0x120
[  427.695238]  3503 3503
[  427.699317]  ? print_usage_bug+0xc0/0xc0
[  427.704917]  ? __lock_acquire+0x7ec/0x4ec0
[  427.707403] Node 0 
[  427.711471]  ? __lock_acquire+0x7ec/0x4ec0
[  427.715781] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  427.718007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.722216] lowmem_reserve[]: 0
[  427.750904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.756428]  0
[  427.759721]  ? should_fail+0x22d/0xd01
[  427.765235]  0 0
[  427.767053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.772999]  ? __lock_acquire+0x7ec/0x4ec0
[  427.778085] Node 0 DMA: 
[  427.782326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.782342]  ? __lock_acquire+0x7ec/0x4ec0
[  427.785004] 1*4kB 
[  427.790199]  ? should_fail+0x22d/0xd01
[  427.794419] (U) 
[  427.796583]  ? mark_held_locks+0x130/0x130
[  427.800450] 0*8kB 
[  427.802431]  ? mark_held_locks+0x130/0x130
[  427.806655] 0*16kB 
[  427.808807]  ? graph_lock+0x170/0x170
[  427.813166] 1*32kB 
[  427.815413]  ? print_usage_bug+0xc0/0xc0
[  427.819201] (U) 
[  427.821443]  ? graph_lock+0x170/0x170
[  427.825492] 2*64kB 
[  427.827476]  ? print_usage_bug+0xc0/0xc0
[  427.831269] (U) 
[  427.833513]  ? wq_watchdog_touch+0x9c/0xfe
[  427.837556] 1*128kB (U) 
[  427.839550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.843760] 1*256kB (U) 
[  427.846451]  ? check_preemption_disabled+0x48/0x200
[  427.852016] 0*512kB 1*1024kB 
[  427.854708]  ? check_preemption_disabled+0x48/0x200
[  427.859703] (U) 1*2048kB 
[  427.862854]  ? __lock_is_held+0xb5/0x140
[  427.867860] (M) 3*4096kB 
[  427.870638]  __alloc_pages_nodemask+0xa80/0xde0
[  427.874678] (M) = 15908kB
[  427.877449]  ? graph_lock+0x170/0x170
[  427.882112] Node 0 
[  427.885048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.888853] DMA32: 
[  427.891100]  ? graph_lock+0x170/0x170
[  427.896102] 3*4kB 
[  427.898356]  ? find_held_lock+0x36/0x1c0
[  427.902185] (M) 
[  427.904349]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.908382] 2*8kB (UM) 
[  427.910377]  ? lock_downgrade+0x900/0x900
[  427.915026] 2*16kB (M) 
[  427.917633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.921754] 3*32kB (UM) 
[  427.924355]  cache_grow_begin+0x91/0x8c0
[  427.929877] 5*64kB 
[  427.932561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.936600] (UM) 3*128kB 
[  427.938876]  fallback_alloc+0x203/0x2e0
[  427.943260] (M) 3*256kB 
[  427.946038]  ____cache_alloc_node+0x1c7/0x1e0
[  427.950444] (M) 4*512kB 
[  427.953141]  kmem_cache_alloc_node+0xe3/0x730
[  427.957621] (UM) 
[  427.960393]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.964860] 3*1024kB 
[  427.966936]  __alloc_skb+0x119/0x770
[  427.971148] (UM) 
[  427.973572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.977274] 3*2048kB 
[  427.979344]  ? skb_scrub_packet+0x490/0x490
[  427.984602] (UM) 
[  427.987019]  ? lock_downgrade+0x900/0x900
[  427.991324] 3*4096kB 
[  427.993401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.997523] (M) 
[  427.999946]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.005466] = 25180kB
[  428.007450]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.012894] Node 0 
[  428.015309]  ? addrconf_rs_timer+0x690/0x690
[  428.020742] Normal: 
[  428.022992]  ndisc_alloc_skb+0x144/0x340
[  428.027390] 960*4kB 
[  428.029853]  ndisc_send_rs+0x331/0x6e0
[  428.033908] (MEH) 
[  428.036333]  addrconf_rs_timer+0x314/0x690
[  428.040284] 471*8kB (UME) 
[  428.042451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.046670] 178*16kB 
[  428.049534]  call_timer_fn+0x272/0x920
[  428.053742] (ME) 
[  428.056160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.060034] 44*32kB 
[  428.062105]  ? process_timeout+0x40/0x40
[  428.066328] (UME) 1*64kB 
[  428.068671]  ? find_held_lock+0x36/0x1c0
[  428.072719] (U) 
[  428.075486]  ? __run_timers+0x7da/0xc70
[  428.079535] 0*128kB 
[  428.082017]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.085980] 0*256kB 2*512kB 
[  428.088325]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.092806] (U) 
[  428.095870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.100350] 1*1024kB (U) 
[  428.102351]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.106566] 0*2048kB 0*4096kB 
[  428.109340]  ? trace_hardirqs_on+0xbd/0x310
[  428.113907] = 13976kB
[  428.117113]  ? kasan_check_read+0x11/0x20
[  428.121428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.123861]  ? __run_timers+0x7da/0xc70
[  428.128005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.136874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.140862] 2889 total pagecache pages
[  428.149455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.154916] 0 pages in swap cache
[  428.158842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.163065] Swap cache stats: add 0, delete 0, find 0/0
[  428.163075] Free swap  = 0kB
[  428.166547]  __run_timers+0x7e5/0xc70
[  428.170927] Total swap = 0kB
[  428.170936] 1965979 pages RAM
[  428.176328]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.179324] 0 pages HighMem/MovableOnly
[  428.179333] 342306 pages reserved
[  428.183152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.186148] 0 pages cma reserved
[  428.186271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.189428]  ? rcu_bh_qs+0xc0/0xc0
[  428.189444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.189459]  ? check_preemption_disabled+0x48/0x200
[  428.189482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.189502]  ? retint_kernel+0x2d/0x2d
[  428.195138] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.198997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.202442] syz-executor1 cpuset=
[  428.207791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.211149] syz1
[  428.217765]  ? trace_hardirqs_off+0x310/0x310
[  428.221299]  mems_allowed=0
[  428.226870]  ? check_preemption_disabled+0x48/0x200
[  428.278518]  ? graph_lock+0x170/0x170
[  428.282341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.287896]  ? check_preemption_disabled+0x48/0x200
[  428.293025]  ? __lock_is_held+0xb5/0x140
[  428.297100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.302651]  ? check_preemption_disabled+0x48/0x200
[  428.307690]  run_timer_softirq+0x52/0xb0
[  428.311894]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.316927]  __do_softirq+0x30b/0xad8
[  428.320751]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.325892]  ? pvclock_read_flags+0x160/0x160
[  428.330403]  ? lapic_next_event+0x5a/0x90
[  428.334566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.340170]  ? check_preemption_disabled+0x48/0x200
[  428.345200]  ? check_preemption_disabled+0x48/0x200
[  428.350238]  ? kvm_clock_read+0x18/0x30
[  428.354227]  ? kvm_sched_clock_read+0x9/0x20
[  428.358739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.364335]  ? check_preemption_disabled+0x48/0x200
[  428.369391]  irq_exit+0x17f/0x1c0
[  428.372880]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.377734]  ? smp_reschedule_interrupt+0x109/0x650
[  428.382762]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.388664]  ? interrupt_entry+0xb5/0xf0
[  428.392740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.397766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.402797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.407674]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.412701]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.417730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.423286]  ? check_preemption_disabled+0x48/0x200
[  428.428419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.433978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.438864]  apic_timer_interrupt+0xf/0x20
[  428.443112]  </IRQ>
[  428.445368] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.450320] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  428.469233] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.476955] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.484234] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  428.491512] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  428.498794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.506098] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  428.513438]  skb_clone+0x1bb/0x500
[  428.516997]  ? finish_task_switch+0x2f5/0x900
[  428.521508]  ? skb_split+0x11e0/0x11e0
[  428.525418]  ? preempt_notifier_register+0x200/0x200
[  428.530660]  ? __switch_to_asm+0x34/0x70
[  428.534743]  ? __switch_to_asm+0x34/0x70
[  428.538846]  ? __switch_to_asm+0x40/0x70
[  428.542927]  ? __switch_to_asm+0x34/0x70
[  428.547006]  ? __switch_to_asm+0x40/0x70
[  428.551087]  ? __switch_to_asm+0x34/0x70
[  428.555160]  ? __switch_to_asm+0x40/0x70
[  428.559234]  ? __switch_to_asm+0x34/0x70
[  428.563311]  ? __switch_to_asm+0x34/0x70
[  428.567377]  ? __switch_to_asm+0x40/0x70
[  428.571458]  ? __switch_to_asm+0x34/0x70
[  428.575554]  bpf_clone_redirect+0xb9/0x490
[  428.579834]  ? __schedule+0x874/0x1ed0
[  428.583748]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  428.588788]  ? __sched_text_start+0x8/0x8
[  428.593074]  ? retint_kernel+0x2d/0x2d
[  428.596986]  ? find_held_lock+0x36/0x1c0
[  428.601069]  ? lock_acquire+0x1ed/0x520
[  428.605056]  ? bpf_test_run+0x3cb/0x780
[  428.609046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.614598]  ? check_preemption_disabled+0x48/0x200
[  428.619635]  ? kasan_check_read+0x11/0x20
[  428.623796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.629111]  ? rcu_bh_qs+0xc0/0xc0
[  428.632665]  ? preempt_schedule+0x4d/0x60
[  428.636948]  ? ___preempt_schedule+0x16/0x18
[  428.641386]  ? bpf_test_run+0x25d/0x780
[  428.645396]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.649845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.655403]  ? bpf_test_init.isra.9+0x70/0x100
[  428.660004]  ? bpf_prog_test_run_skb+0x634/0xb40
[  428.664783]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.669718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.675276]  ? fput+0x130/0x1a0
[  428.678570]  ? __bpf_prog_get+0x9b/0x290
[  428.682654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.687509]  ? bpf_prog_test_run+0x130/0x1a0
[  428.691937]  ? __x64_sys_bpf+0x3d8/0x510
[  428.696011]  ? bpf_prog_get+0x20/0x20
[  428.699873]  ? do_syscall_64+0x1b9/0x820
[  428.703952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.709332]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.714284]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.719319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.724416]  ? recalc_sigpending_tsk+0x180/0x180
[  428.729192]  ? kasan_check_write+0x14/0x20
[  428.733450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.738317]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.743719] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  428.743809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.751124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.751130] Call Trace:
[  428.751138]  <IRQ>
[  428.751156]  dump_stack+0x1c4/0x2b4
[  428.751174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.751200]  warn_alloc.cold.119+0xb7/0x1bd
[  428.757780] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.767049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.769624] syz-executor2 cpuset=
[  428.771787]  ? lock_downgrade+0x900/0x900
[  428.775511] syz2
[  428.780711]  ? trace_hardirqs_off+0xb8/0x310
[  428.785016]  mems_allowed=0
[  428.795510]  ? trace_hardirqs_off+0xb8/0x310
[  428.821725]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.826617]  ? warn_alloc+0x120/0x120
[  428.830436]  ? warn_alloc+0x120/0x120
[  428.834330]  ? print_usage_bug+0xc0/0xc0
[  428.838412]  ? warn_alloc+0x120/0x120
[  428.842232]  ? print_usage_bug+0xc0/0xc0
[  428.846308]  ? __lock_acquire+0x7ec/0x4ec0
[  428.850558]  ? __lock_acquire+0x7ec/0x4ec0
[  428.854810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.860394]  ? should_fail+0x22d/0xd01
[  428.864299]  ? __lock_acquire+0x7ec/0x4ec0
[  428.868574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.873696]  ? __lock_acquire+0x7ec/0x4ec0
[  428.877949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.883066]  ? __lock_acquire+0x7ec/0x4ec0
[  428.887315]  ? should_fail+0x22d/0xd01
[  428.891224]  ? mark_held_locks+0x130/0x130
[  428.895480]  ? mark_held_locks+0x130/0x130
[  428.899741]  ? graph_lock+0x170/0x170
[  428.903565]  ? print_usage_bug+0xc0/0xc0
[  428.907645]  ? wq_watchdog_touch+0x9c/0xfe
[  428.911987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.917547]  ? check_preemption_disabled+0x48/0x200
[  428.922578]  ? check_preemption_disabled+0x48/0x200
[  428.927764]  ? __lock_is_held+0xb5/0x140
[  428.931871]  __alloc_pages_nodemask+0xa80/0xde0
[  428.936561]  ? graph_lock+0x170/0x170
[  428.940466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.945492]  ? graph_lock+0x170/0x170
[  428.949317]  ? find_held_lock+0x36/0x1c0
[  428.953405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.958090]  ? lock_downgrade+0x900/0x900
[  428.962265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.967845]  cache_grow_begin+0x91/0x8c0
[  428.971930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.976365]  fallback_alloc+0x203/0x2e0
[  428.980359]  ____cache_alloc_node+0x1c7/0x1e0
[  428.984898]  kmem_cache_alloc_node+0xe3/0x730
[  428.989408]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.993671]  __alloc_skb+0x119/0x770
[  428.997398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.002696]  ? skb_scrub_packet+0x490/0x490
[  429.007122]  ? lock_downgrade+0x900/0x900
[  429.011294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.016865]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.022427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.027905]  ? addrconf_rs_timer+0x690/0x690
[  429.032341]  ndisc_alloc_skb+0x144/0x340
[  429.036421]  ndisc_send_rs+0x331/0x6e0
[  429.040332]  addrconf_rs_timer+0x314/0x690
[  429.044587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.048876]  call_timer_fn+0x272/0x920
[  429.052783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.057112]  ? process_timeout+0x40/0x40
[  429.061186]  ? find_held_lock+0x36/0x1c0
[  429.065269]  ? mark_held_locks+0xc7/0x130
[  429.069437]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.073948]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.078461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.082714]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.087492]  ? trace_hardirqs_on+0xbd/0x310
[  429.091850]  ? kasan_check_read+0x11/0x20
[  429.096019]  ? __run_timers+0x7da/0xc70
[  429.100008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.105484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.109742]  __run_timers+0x7e5/0xc70
[  429.113688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.119073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.124104]  ? graph_lock+0x170/0x170
[  429.127927]  ? print_usage_bug+0xc0/0xc0
[  429.132003]  ? lock_release+0x970/0x970
[  429.135992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.141201]  ? find_held_lock+0x36/0x1c0
[  429.145409]  ? graph_lock+0x170/0x170
[  429.149236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.154798]  ? check_preemption_disabled+0x48/0x200
[  429.159892]  ? __lock_is_held+0xb5/0x140
[  429.163969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.169525]  ? check_preemption_disabled+0x48/0x200
[  429.174564]  run_timer_softirq+0x52/0xb0
[  429.178640]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.183672]  __do_softirq+0x30b/0xad8
[  429.187515]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.192641]  ? pvclock_read_flags+0x160/0x160
[  429.197164]  ? lapic_next_event+0x5a/0x90
[  429.201327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.206894]  ? check_preemption_disabled+0x48/0x200
[  429.211927]  ? check_preemption_disabled+0x48/0x200
[  429.216967]  ? kvm_clock_read+0x18/0x30
[  429.220955]  ? kvm_sched_clock_read+0x9/0x20
[  429.225383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.230939]  ? check_preemption_disabled+0x48/0x200
[  429.236158]  irq_exit+0x17f/0x1c0
[  429.239628]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.244486]  ? smp_reschedule_interrupt+0x109/0x650
[  429.249518]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.255528]  ? interrupt_entry+0xb5/0xf0
[  429.259609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.264636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.269668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.274527]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.279559]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.284590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.290146]  ? check_preemption_disabled+0x48/0x200
[  429.295174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.300731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.305840]  apic_timer_interrupt+0xf/0x20
[  429.310085]  </IRQ>
[  429.312340] RIP: 0010:console_unlock+0xfdf/0x1160
[  429.317195] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  429.336210] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.343951] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  429.351252] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  429.358549] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  429.365867] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  429.373169] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  429.380481]  ? netconsole_netdev_event+0x280/0x280
[  429.385449]  ? console_unlock+0xfd6/0x1160
[  429.389743]  ? devkmsg_read+0xbb0/0xbb0
[  429.393802]  ? vprintk_emit+0x7f7/0x930
[  429.397850]  ? lock_release+0x970/0x970
[  429.401886]  ? trace_hardirqs_on+0x10/0x310
[  429.406233]  ? vprintk_default+0x28/0x30
[  429.410310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.415785]  ? kasan_check_write+0x14/0x20
[  429.420067]  ? do_raw_spin_lock+0xc1/0x200
[  429.424326]  vprintk_emit+0x33d/0x930
[  429.428148]  ? wake_up_klogd+0x180/0x180
[  429.432244]  ? find_held_lock+0x36/0x1c0
[  429.436331]  ? mark_held_locks+0xc7/0x130
[  429.440500]  vprintk_default+0x28/0x30
[  429.444400]  vprintk_func+0x7e/0x181
[  429.448133]  printk+0xa7/0xcf
[  429.451255]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.456035]  ? kasan_check_write+0x14/0x20
[  429.460288]  ? do_raw_spin_lock+0xc1/0x200
[  429.464547]  show_free_areas.cold.120+0x1b8e/0x215d
[  429.469601]  ? si_meminfo_node+0x260/0x260
[  429.473877]  ? __lock_acquire+0x7ec/0x4ec0
[  429.478195]  ? __lock_acquire+0x7ec/0x4ec0
[  429.482604]  ? __lock_acquire+0x7ec/0x4ec0
[  429.486878]  ? kasan_check_write+0x14/0x20
[  429.491152]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  429.496976]  ? mark_held_locks+0x130/0x130
[  429.501229]  ? mark_held_locks+0x130/0x130
[  429.505482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.511033]  ? graph_lock+0x170/0x170
[  429.514870]  ? put_dec+0x3b/0xf0
[  429.518260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.523834]  ? number+0x972/0xca0
[  429.527304]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  429.532392]  ? find_held_lock+0x36/0x1c0
[  429.536481]  ? serial8250_console_write+0x8b3/0xb10
[  429.541516]  ? lock_downgrade+0x900/0x900
[  429.545733]  ? graph_lock+0x170/0x170
[  429.549551]  ? graph_lock+0x170/0x170
[  429.553368]  ? print_usage_bug+0xc0/0xc0
[  429.557447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.561941]  ? trace_hardirqs_on+0x310/0x310
[  429.566363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.571918]  ? wq_watchdog_touch+0x9c/0xfe
[  429.576169]  ? io_serial_in+0x11/0x90
[  429.579992]  ? find_held_lock+0x36/0x1c0
[  429.584075]  ? mark_held_locks+0xc7/0x130
[  429.588240]  ? console_unlock+0xfaa/0x1160
[  429.592492]  ? console_unlock+0xfaa/0x1160
[  429.596741]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.601447]  ? vprintk_emit+0x33d/0x930
[  429.605437]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.610909]  ? kasan_check_write+0x14/0x20
[  429.615157]  ? do_raw_spin_lock+0xc1/0x200
[  429.619415]  ? netconsole_netdev_event+0x280/0x280
[  429.624363]  ? console_unlock+0x9ba/0x1160
[  429.628707]  ? devkmsg_read+0xbb0/0xbb0
[  429.632698]  ? lock_release+0x970/0x970
[  429.636688]  ? preempt_count_add+0x7d/0x160
[  429.641081]  ? wake_up_klogd+0x11a/0x180
[  429.645157]  ? console_device+0xc0/0xc0
[  429.649212]  ? vprintk_emit+0x268/0x930
[  429.653211]  ? wake_up_klogd+0x180/0x180
[  429.657289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.662080]  ? trace_hardirqs_off+0x310/0x310
[  429.666589]  ? retint_kernel+0x1b/0x2d
[  429.670495]  ? trace_hardirqs_on+0x310/0x310
[  429.674930]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.679709]  ? retint_kernel+0x2d/0x2d
[  429.683624]  ? arch_local_irq_restore+0x45/0x52
[  429.688327]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  429.693357]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.698137]  ? show_mem+0x1e/0x17b
[  429.701692]  show_mem+0x34/0x17b
[  429.705083]  dump_header+0x2f1/0xf72
[  429.708849]  ? pagefault_out_of_memory+0x197/0x197
[  429.713807]  ? __lock_acquire+0x7ec/0x4ec0
[  429.718083]  ? print_usage_bug+0xc0/0xc0
[  429.722220]  ? graph_lock+0x170/0x170
[  429.726164]  ? print_usage_bug+0xc0/0xc0
[  429.730239]  ? print_usage_bug+0xc0/0xc0
[  429.734326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.739901]  ? find_held_lock+0x36/0x1c0
[  429.743990]  ? mark_held_locks+0xc7/0x130
[  429.748160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.753292]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.758422]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.763034]  ? trace_hardirqs_on+0xbd/0x310
[  429.767376]  ? kasan_check_read+0x11/0x20
[  429.771540]  ? ___ratelimit+0x36f/0x655
[  429.775534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.781006]  ? trace_hardirqs_on+0x310/0x310
[  429.785431]  ? lock_downgrade+0x900/0x900
[  429.789609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.794729]  ? ___ratelimit+0xaa/0x655
[  429.798630]  ? idr_get_free+0xec0/0xec0
[  429.802622]  ? kasan_check_write+0x14/0x20
[  429.806879]  ? do_raw_spin_lock+0xc1/0x200
[  429.811144]  oom_kill_process.cold.27+0x10/0x903
[  429.815918]  ? graph_lock+0x170/0x170
[  429.819744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.825560]  ? kasan_check_read+0x11/0x20
[  429.829725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.835020]  ? oom_evaluate_task+0x540/0x540
[  429.839647]  ? find_held_lock+0x36/0x1c0
[  429.843733]  ? out_of_memory+0x974/0x1430
[  429.847907]  ? lock_downgrade+0x900/0x900
[  429.852071]  ? check_preemption_disabled+0x48/0x200
[  429.857110]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.862927]  ? kasan_check_read+0x11/0x20
[  429.867090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.872380]  ? rcu_bh_qs+0xc0/0xc0
[  429.875940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.881494]  ? oom_evaluate_task+0x302/0x540
[  429.885926]  out_of_memory+0xa84/0x1430
[  429.890016]  ? oom_killer_disable+0x3a0/0x3a0
[  429.894527]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  429.899473]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.903995]  __alloc_pages_slowpath+0x2318/0x2d80
[  429.909666]  ? warn_alloc+0x120/0x120
[  429.913483]  ? trace_hardirqs_on+0x310/0x310
[  429.917918]  ? print_usage_bug+0xc0/0xc0
[  429.921993]  ? warn_alloc+0x120/0x120
[  429.925838]  ? print_usage_bug+0xc0/0xc0
[  429.929922]  ? print_usage_bug+0xc0/0xc0
[  429.934168]  ? free_one_page+0x1700/0x1700
[  429.938421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.943978]  ? should_fail+0x22d/0xd01
[  429.947896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.953507]  ? __lock_acquire+0x7ec/0x4ec0
[  429.957789]  ? __lock_is_held+0xb5/0x140
[  429.961904]  ? graph_lock+0x170/0x170
[  429.965726]  ? ___might_sleep+0x1ed/0x300
[  429.969888]  ? lock_release+0x970/0x970
[  429.973878]  ? arch_local_save_flags+0x40/0x40
[  429.978580]  ? __might_sleep+0x95/0x190
[  429.982575]  __alloc_pages_nodemask+0xa80/0xde0
[  429.987266]  ? graph_lock+0x170/0x170
[  429.991085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.996119]  ? graph_lock+0x170/0x170
[  429.999950]  ? mark_held_locks+0xc7/0x130
[  430.004109]  ? find_held_lock+0x36/0x1c0
[  430.008187]  ? cache_grow_begin+0x5a4/0x8c0
[  430.012548]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.017151]  ? trace_hardirqs_on+0xbd/0x310
[  430.021493]  ? fallback_alloc+0x203/0x2e0
[  430.025660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.031136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.036787]  cache_grow_begin+0x91/0x8c0
[  430.040901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.045335]  fallback_alloc+0x203/0x2e0
[  430.049331]  ____cache_alloc_node+0x1c7/0x1e0
[  430.053869]  kmem_cache_alloc_node_trace+0xe7/0x740
[  430.058928]  __kmalloc_node_track_caller+0x33/0x70
[  430.063944]  __kmalloc_reserve.isra.39+0x41/0xe0
[  430.068741]  __alloc_skb+0x155/0x770
[  430.072482]  ? skb_scrub_packet+0x490/0x490
[  430.076850]  ? if_nlmsg_size+0x5d1/0xbb0
[  430.081348]  ? nla_put_ifalias+0x170/0x170
[  430.085606]  ? sk_psock_stop_strp+0x120/0x120
[  430.090132]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.095161]  ? netif_tx_stop_all_queues+0xd9/0x110
[  430.100111]  rtmsg_ifinfo_build_skb+0x74/0x190
[  430.104716]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  430.109577]  rtmsg_ifinfo+0x8c/0xa0
[  430.113227]  dev_close_many+0x3be/0x860
[  430.117232]  ? netdev_master_upper_dev_link+0x50/0x50
[  430.122443]  ? find_held_lock+0x36/0x1c0
[  430.126529]  ? __queue_work+0x6be/0x1440
[  430.130671]  ? lock_downgrade+0x900/0x900
[  430.134943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.140496]  ? rtnl_is_locked+0xb5/0xf0
[  430.144485]  ? rtnl_trylock+0x20/0x20
[  430.148299]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.152723]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  430.157330]  rollback_registered_many+0x543/0x1210
[  430.162286]  ? generic_xdp_install+0x4c0/0x4c0
[  430.166893]  ? max_active_store+0x170/0x170
[  430.171232]  ? graph_lock+0x170/0x170
[  430.175395]  ? print_usage_bug+0xc0/0xc0
[  430.179479]  ? print_usage_bug+0xc0/0xc0
[  430.183574]  ? __debug_object_init+0x57d/0x1290
[  430.188258]  ? graph_lock+0x170/0x170
[  430.192075]  ? print_usage_bug+0xc0/0xc0
[  430.196156]  ? find_held_lock+0x36/0x1c0
[  430.200242]  ? mark_held_locks+0xc7/0x130
[  430.204414]  rollback_registered+0x1e9/0x420
[  430.208855]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  430.213457]  ? rollback_registered_many+0x1210/0x1210
[  430.218663]  ? trace_hardirqs_on+0xbd/0x310
[  430.222999]  ? linkwatch_schedule_work+0x150/0x170
[  430.227950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.233420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.238977]  ? rtnl_is_locked+0xb5/0xf0
[  430.242967]  ? rtnl_trylock+0x20/0x20
[  430.246786]  ? queue_delayed_work_on+0x130/0x1f0
[  430.251589]  unregister_netdevice_queue+0x321/0x5e0
[  430.256627]  ? rollback_registered+0x420/0x420
[  430.261224]  ? linkwatch_schedule_work+0x170/0x170
[  430.266258]  ? tun_show_owner+0x170/0x170
[  430.270425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.275983]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  430.281360]  ? __tun_detach+0x6ba/0x15c0
[  430.285449]  __tun_detach+0x11b8/0x15c0
[  430.289447]  ? __call_rcu.constprop.69+0x429/0xbc0
[  430.294411]  ? tun_attach+0x1900/0x1900
[  430.298412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.303971]  ? check_preemption_disabled+0x48/0x200
[  430.309022]  ? graph_lock+0x170/0x170
[  430.312868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.318426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.323980]  ? locks_remove_file+0x3c6/0x5c0
[  430.328405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.334010]  ? ima_file_free+0x132/0x650
[  430.338099]  ? __lock_is_held+0xb5/0x140
[  430.342185]  ? __tun_detach+0x15c0/0x15c0
[  430.346361]  ? __tun_detach+0x15c0/0x15c0
[  430.350535]  tun_chr_close+0xe3/0x180
[  430.354366]  __fput+0x385/0xa30
[  430.357677]  ? get_max_files+0x20/0x20
[  430.361586]  ? ___might_sleep+0x1ed/0x300
[  430.365808]  ? arch_local_save_flags+0x40/0x40
[  430.370443]  ____fput+0x15/0x20
[  430.373739]  task_work_run+0x1e8/0x2a0
[  430.377650]  ? task_work_cancel+0x240/0x240
[  430.381998]  ? switch_task_namespaces+0xb8/0xd0
[  430.386692]  do_exit+0x1ad7/0x2610
[  430.390260]  ? mm_update_next_owner+0x990/0x990
[  430.394955]  ? print_usage_bug+0xc0/0xc0
[  430.399031]  ? perf_trace_lock+0x14d/0x7a0
[  430.403291]  ? __lock_acquire+0x7ec/0x4ec0
[  430.407545]  ? find_held_lock+0x36/0x1c0
[  430.411632]  ? __lock_acquire+0x7ec/0x4ec0
[  430.415888]  ? mark_held_locks+0x130/0x130
[  430.420227]  ? lock_acquire+0x1ed/0x520
[  430.424225]  ? mark_held_locks+0x130/0x130
[  430.428475]  ? arch_local_save_flags+0x40/0x40
[  430.433071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.438642]  ? __mutex_lock+0x85e/0x1700
[  430.442718]  ? __switch_to_asm+0x40/0x70
[  430.446791]  ? __switch_to_asm+0x34/0x70
[  430.450896]  ? pipe_wait+0x266/0x2c0
[  430.454634]  ? mutex_trylock+0x2b0/0x2b0
[  430.458724]  ? graph_lock+0x170/0x170
[  430.462540]  ? find_held_lock+0x36/0x1c0
[  430.466621]  ? memset+0x31/0x40
[  430.469923]  ? find_held_lock+0x36/0x1c0
[  430.474017]  ? get_signal+0x95b/0x1980
[  430.477926]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.482439]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.486961]  do_group_exit+0x177/0x440
[  430.490887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.496373]  ? __ia32_sys_exit+0x50/0x50
[  430.500467]  get_signal+0x8b0/0x1980
[  430.504210]  ? ptrace_notify+0x130/0x130
[  430.508296]  ? finish_wait+0x430/0x430
[  430.512201]  ? graph_lock+0x170/0x170
[  430.516024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.521579]  ? pipe_read+0x702/0x940
[  430.525309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.530894]  do_signal+0x9c/0x21e0
[  430.534458]  ? __vfs_read+0x11f/0x9b0
[  430.538287]  ? vfs_copy_file_range+0xb90/0xb90
[  430.542895]  ? setup_sigcontext+0x7d0/0x7d0
[  430.547253]  ? exit_to_usermode_loop+0x8c/0x380
[  430.551958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.557529]  exit_to_usermode_loop+0x2e5/0x380
[  430.562133]  ? syscall_slow_exit_work+0x520/0x520
[  430.566992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.572568]  do_syscall_64+0x6be/0x820
[  430.576474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.581885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.586862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.591732]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.596779]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.601870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.606753]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.611970] RIP: 0033:0x410fa0
[  430.615190] Code: Bad RIP value.
[  430.618563] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  430.626286] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  430.633566] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  430.640867] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  430.648156] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  430.655440] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  430.662754] warn_alloc_show_mem: 1 callbacks suppressed
[  430.662767] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  430.662769] Mem-Info:
[  430.662801] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  430.662801]  active_file:8 inactive_file:19 isolated_file:0
[  430.662801]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.662801]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  430.662801]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  430.662801]  free:13766 free_pcp:526 free_cma:0
[  430.668266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.668275] Call Trace:
[  430.675662] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.678073]  <IRQ>
[  430.711158] Node 0 
[  430.720534]  dump_stack+0x1c4/0x2b4
[  430.723118] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.750887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.753018] lowmem_reserve[]: 0
[  430.755283]  warn_alloc.cold.119+0xb7/0x1bd
[  430.758888]  2819
[  430.784477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.789656]  6323
[  430.793039]  ? lock_downgrade+0x900/0x900
[  430.797344]  6323
[  430.799427]  ? trace_hardirqs_off+0xb8/0x310
[  430.806327]  ? trace_hardirqs_off+0xb8/0x310
[  430.810461] Node 0 
[  430.812538]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.816950] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  430.821364]  ? warn_alloc+0x120/0x120
[  430.823611] lowmem_reserve[]: 0
[  430.828470]  ? trace_hardirqs_on+0x310/0x310
[  430.855692]  0 3503
[  430.859510]  ? warn_alloc+0x120/0x120
[  430.862766]  3503
[  430.867191]  ? print_usage_bug+0xc0/0xc0
[  430.869417] Node 0 
[  430.873229]  ? warn_alloc+0x120/0x120
[  430.875318] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  430.879358]  ? ktime_get+0x2e1/0x440
[  430.881576] lowmem_reserve[]: 0
[  430.885397]  ? print_usage_bug+0xc0/0xc0
[  430.913928]  0
[  430.917661]  ? __lock_acquire+0x7ec/0x4ec0
[  430.920925]  0
[  430.924998]  ? __lock_acquire+0x7ec/0x4ec0
[  430.926782]  0
[  430.931053]  ? kasan_check_read+0x11/0x20
[  430.932856] Node 0 
[  430.937101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.938897] DMA: 
[  430.943053]  ? should_fail+0x22d/0xd01
[  430.945275] 1*4kB 
[  430.950862]  ? rcu_bh_qs+0xc0/0xc0
[  430.952914] (U) 
[  430.956846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.958983] 0*8kB 
[  430.962542]  ? __lock_acquire+0x7ec/0x4ec0
[  430.964506] 0*16kB 
[  430.969624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.971756] 1*32kB 
[  430.975999]  ? __lock_acquire+0x7ec/0x4ec0
[  430.978219] (U) 
[  430.983337]  ? should_fail+0x22d/0xd01
[  430.985561] 2*64kB 
[  430.989863]  ? rcu_idle_enter+0x4b0/0x4b0
[  430.991845] (U) 
[  430.995745]  ? mark_held_locks+0x130/0x130
[  430.998019] 1*128kB (U) 
[  431.002183]  ? mark_held_locks+0x130/0x130
[  431.004144] 1*256kB (U) 
[  431.008397]  ? mark_held_locks+0xc7/0x130
[  431.011054] 0*512kB 
[  431.015297]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  431.017954] 1*1024kB 
[  431.022106]  ? graph_lock+0x170/0x170
[  431.024417] (U) 
[  431.029436]  ? print_usage_bug+0xc0/0xc0
[  431.031861] 1*2048kB 
[  431.035671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.037630] (M) 
[  431.041704]  ? check_preemption_disabled+0x48/0x200
[  431.044092] 3*4096kB (M) 
[  431.049908]  ? check_preemption_disabled+0x48/0x200
[  431.051874] = 15908kB
[  431.056903]  ? __lock_is_held+0xb5/0x140
[  431.059649] Node 0 
[  431.064674]  __alloc_pages_nodemask+0xa80/0xde0
[  431.067062] DMA32: 3*4kB 
[  431.071141]  ? graph_lock+0x170/0x170
[  431.073367] (M) 
[  431.078047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.080796] 2*8kB 
[  431.084625]  ? graph_lock+0x170/0x170
[  431.086586] (UM) 
[  431.091619]  ? find_held_lock+0x36/0x1c0
[  431.093750] 2*16kB 
[  431.097565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.099611] (M) 
[  431.103683]  ? lock_downgrade+0x900/0x900
[  431.105912] 3*32kB 
[  431.110596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.112553] (UM) 
[  431.116712]  cache_grow_begin+0x91/0x8c0
[  431.118926] 5*64kB (UM) 
[  431.124621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.126674] 3*128kB 
[  431.130749]  fallback_alloc+0x203/0x2e0
[  431.133404] (M) 
[  431.137852]  ____cache_alloc_node+0x1c7/0x1e0
[  431.140150] 3*256kB (M) 
[  431.144147]  kmem_cache_alloc_node+0xe3/0x730
[  431.146105] 4*512kB 
[  431.150608]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.153262] (UM) 
[  431.157771]  __alloc_skb+0x119/0x770
[  431.160077] 3*1024kB 
[  431.164320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.166368] (UM) 
[  431.170092]  ? skb_scrub_packet+0x490/0x490
[  431.172486] 3*2048kB (UM) 
[  431.177781]  ? lock_downgrade+0x900/0x900
[  431.179850] 3*4096kB 
[  431.184185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.187012] (M) 
[  431.191195]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.193591] = 25180kB
[  431.199132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.201099] Node 0 
[  431.206559]  ? addrconf_rs_timer+0x690/0x690
[  431.208950] Normal: 960*4kB 
[  431.214429]  ndisc_alloc_skb+0x144/0x340
[  431.216665] (MEH) 
[  431.221081]  ndisc_send_rs+0x331/0x6e0
[  431.224094] 471*8kB (UME) 
[  431.228178]  addrconf_rs_timer+0x314/0x690
[  431.230359] 178*16kB (ME) 
[  431.234269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.237102] 44*32kB 
[  431.241356]  call_timer_fn+0x272/0x920
[  431.244180] (UME) 
[  431.248422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.250737] 1*64kB 
[  431.254632]  ? process_timeout+0x40/0x40
[  431.256764] (U) 
[  431.261015]  ? find_held_lock+0x36/0x1c0
[  431.263236] 0*128kB 0*256kB 
[  431.267317]  ? __run_timers+0x7da/0xc70
[  431.269280] 2*512kB 
[  431.273351]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.276352] (U) 
[  431.280340]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.282649] 1*1024kB 
[  431.287148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.289111] (U) 
[  431.293613]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.296009] 0*2048kB 
[  431.300256]  ? trace_hardirqs_on+0xbd/0x310
[  431.302225] 0*4096kB 
[  431.306836]  ? kasan_check_read+0x11/0x20
[  431.309233] = 13976kB
[  431.313567]  ? __run_timers+0x7da/0xc70
[  431.315969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.320255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.322659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.326637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.335457] 2889 total pagecache pages
[  431.340921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.349488] 0 pages in swap cache
[  431.353726]  __run_timers+0x7e5/0xc70
[  431.357599] Swap cache stats: add 0, delete 0, find 0/0
[  431.357608] Free swap  = 0kB
[  431.361880]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.365314] Total swap = 0kB
[  431.369125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.374469] 1965979 pages RAM
[  431.377492]  ? rcu_bh_qs+0xc0/0xc0
[  431.382860] 0 pages HighMem/MovableOnly
[  431.385893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.391159] 342306 pages reserved
[  431.391168] 0 pages cma reserved
[  431.394287]  ? check_preemption_disabled+0x48/0x200
[  431.397920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.401840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.407461] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.410853]  ? retint_kernel+0x2d/0x2d
[  431.414206] syz-executor1 cpuset=
[  431.419228]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.425707] syz1
[  431.430480]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.440961]  mems_allowed=0
[  431.444885]  ? trace_hardirqs_off+0x310/0x310
[  431.467425]  ? check_preemption_disabled+0x48/0x200
[  431.472509]  ? graph_lock+0x170/0x170
[  431.476336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.481893]  ? check_preemption_disabled+0x48/0x200
[  431.486944]  ? __lock_is_held+0xb5/0x140
[  431.491031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.496597]  ? check_preemption_disabled+0x48/0x200
[  431.501637]  run_timer_softirq+0x52/0xb0
[  431.505715]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.510747]  __do_softirq+0x30b/0xad8
[  431.514574]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.519696]  ? pvclock_read_flags+0x160/0x160
[  431.524208]  ? lapic_next_event+0x5a/0x90
[  431.528372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.533939]  ? check_preemption_disabled+0x48/0x200
[  431.538970]  ? check_preemption_disabled+0x48/0x200
[  431.544006]  ? kvm_clock_read+0x18/0x30
[  431.547993]  ? kvm_sched_clock_read+0x9/0x20
[  431.552504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.558058]  ? check_preemption_disabled+0x48/0x200
[  431.563098]  irq_exit+0x17f/0x1c0
[  431.566566]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.571421]  ? smp_reschedule_interrupt+0x109/0x650
[  431.576452]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.582362]  ? interrupt_entry+0xb5/0xf0
[  431.586444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.591476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.596509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.601367]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.606403]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.611453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.617009]  ? check_preemption_disabled+0x48/0x200
[  431.622038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.627627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.632490]  apic_timer_interrupt+0xf/0x20
[  431.636753]  </IRQ>
[  431.639007] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.643955] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  431.662875] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.670607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.677896] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  431.685186] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  431.692480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.699770] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  431.707108]  skb_clone+0x1bb/0x500
[  431.710666]  ? finish_task_switch+0x2f5/0x900
[  431.715177]  ? skb_split+0x11e0/0x11e0
[  431.719135]  ? preempt_notifier_register+0x200/0x200
[  431.724253]  ? __switch_to_asm+0x34/0x70
[  431.728332]  ? __switch_to_asm+0x34/0x70
[  431.732422]  ? __switch_to_asm+0x40/0x70
[  431.736500]  ? __switch_to_asm+0x34/0x70
[  431.740584]  ? __switch_to_asm+0x40/0x70
[  431.744668]  ? __switch_to_asm+0x34/0x70
[  431.748749]  ? __switch_to_asm+0x40/0x70
[  431.752846]  ? __switch_to_asm+0x34/0x70
[  431.756929]  ? __switch_to_asm+0x34/0x70
[  431.761003]  ? __switch_to_asm+0x40/0x70
[  431.765076]  ? __switch_to_asm+0x34/0x70
[  431.769230]  bpf_clone_redirect+0xb9/0x490
[  431.773488]  ? __schedule+0x874/0x1ed0
[  431.777404]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  431.782438]  ? __sched_text_start+0x8/0x8
[  431.786606]  ? retint_kernel+0x2d/0x2d
[  431.790558]  ? find_held_lock+0x36/0x1c0
[  431.794642]  ? lock_acquire+0x1ed/0x520
[  431.798629]  ? bpf_test_run+0x3cb/0x780
[  431.802624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.808181]  ? check_preemption_disabled+0x48/0x200
[  431.813215]  ? kasan_check_read+0x11/0x20
[  431.817377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.822673]  ? rcu_bh_qs+0xc0/0xc0
[  431.826230]  ? preempt_schedule+0x4d/0x60
[  431.830401]  ? ___preempt_schedule+0x16/0x18
[  431.834858]  ? bpf_test_run+0x25d/0x780
[  431.838882]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.843310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.848876]  ? bpf_test_init.isra.9+0x70/0x100
[  431.853483]  ? bpf_prog_test_run_skb+0x634/0xb40
[  431.858329]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.863188]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.868743]  ? fput+0x130/0x1a0
[  431.872040]  ? __bpf_prog_get+0x9b/0x290
[  431.876120]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.880977]  ? bpf_prog_test_run+0x130/0x1a0
[  431.885412]  ? __x64_sys_bpf+0x3d8/0x510
[  431.889492]  ? bpf_prog_get+0x20/0x20
[  431.893332]  ? do_syscall_64+0x1b9/0x820
[  431.897418]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.902801]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.907775]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.912835]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.917885]  ? recalc_sigpending_tsk+0x180/0x180
[  431.922659]  ? kasan_check_write+0x14/0x20
[  431.926918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.931792]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.937221] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  431.937330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.944515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.944524] Call Trace:
[  431.951327] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.960563]  <IRQ>
[  431.963147] syz-executor2 cpuset=
[  431.973645]  dump_stack+0x1c4/0x2b4
[  431.975777] syz2
[  431.979240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.982871]  mems_allowed=0
[  431.993019]  warn_alloc.cold.119+0xb7/0x1bd
[  431.997360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.002228]  ? lock_downgrade+0x900/0x900
[  432.006398]  ? trace_hardirqs_off+0xb8/0x310
[  432.010850]  ? trace_hardirqs_off+0xb8/0x310
[  432.015287]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.020177]  ? warn_alloc+0x120/0x120
[  432.024004]  ? trace_hardirqs_on+0x310/0x310
[  432.028430]  ? warn_alloc+0x120/0x120
[  432.032251]  ? print_usage_bug+0xc0/0xc0
[  432.036418]  ? warn_alloc+0x120/0x120
[  432.040243]  ? ktime_get+0x2e1/0x440
[  432.043976]  ? print_usage_bug+0xc0/0xc0
[  432.048054]  ? __lock_acquire+0x7ec/0x4ec0
[  432.052304]  ? __lock_acquire+0x7ec/0x4ec0
[  432.056554]  ? kasan_check_read+0x11/0x20
[  432.060722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.066338]  ? should_fail+0x22d/0xd01
[  432.070243]  ? rcu_bh_qs+0xc0/0xc0
[  432.073800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.078946]  ? __lock_acquire+0x7ec/0x4ec0
[  432.083415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.088535]  ? __lock_acquire+0x7ec/0x4ec0
[  432.092784]  ? should_fail+0x22d/0xd01
[  432.096707]  ? rcu_idle_enter+0x4b0/0x4b0
[  432.100891]  ? mark_held_locks+0x130/0x130
[  432.105146]  ? mark_held_locks+0x130/0x130
[  432.109399]  ? mark_held_locks+0xc7/0x130
[  432.113561]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.118590]  ? graph_lock+0x170/0x170
[  432.122413]  ? print_usage_bug+0xc0/0xc0
[  432.126494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.132112]  ? check_preemption_disabled+0x48/0x200
[  432.137146]  ? check_preemption_disabled+0x48/0x200
[  432.142190]  ? __lock_is_held+0xb5/0x140
[  432.146405]  __alloc_pages_nodemask+0xa80/0xde0
[  432.151093]  ? graph_lock+0x170/0x170
[  432.154927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.159959]  ? graph_lock+0x170/0x170
[  432.163786]  ? find_held_lock+0x36/0x1c0
[  432.167901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.172585]  ? lock_downgrade+0x900/0x900
[  432.176776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.182335]  cache_grow_begin+0x91/0x8c0
[  432.186412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.190865]  fallback_alloc+0x203/0x2e0
[  432.194887]  ____cache_alloc_node+0x1c7/0x1e0
[  432.199404]  kmem_cache_alloc_node+0xe3/0x730
[  432.203916]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.208179]  __alloc_skb+0x119/0x770
[  432.211915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.217216]  ? skb_scrub_packet+0x490/0x490
[  432.221556]  ? lock_downgrade+0x900/0x900
[  432.225739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.231293]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.236764]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.242238]  ? addrconf_rs_timer+0x690/0x690
[  432.246680]  ndisc_alloc_skb+0x144/0x340
[  432.250847]  ndisc_send_rs+0x331/0x6e0
[  432.254764]  addrconf_rs_timer+0x314/0x690
[  432.259021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.263289]  call_timer_fn+0x272/0x920
[  432.267192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.271445]  ? process_timeout+0x40/0x40
[  432.275518]  ? find_held_lock+0x36/0x1c0
[  432.279600]  ? mark_held_locks+0xc7/0x130
[  432.283766]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.288277]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.292781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.297058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.301660]  ? trace_hardirqs_on+0xbd/0x310
[  432.306000]  ? kasan_check_read+0x11/0x20
[  432.310165]  ? __run_timers+0x7da/0xc70
[  432.314156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.319628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.323902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.328162]  __run_timers+0x7e5/0xc70
[  432.331994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.337378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.342416]  ? graph_lock+0x170/0x170
[  432.346241]  ? print_usage_bug+0xc0/0xc0
[  432.350313]  ? lock_release+0x970/0x970
[  432.354301]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.359514]  ? find_held_lock+0x36/0x1c0
[  432.363596]  ? graph_lock+0x170/0x170
[  432.367420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.372973]  ? check_preemption_disabled+0x48/0x200
[  432.378019]  ? __lock_is_held+0xb5/0x140
[  432.382102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.387661]  ? check_preemption_disabled+0x48/0x200
[  432.392699]  run_timer_softirq+0x52/0xb0
[  432.396776]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.401811]  __do_softirq+0x30b/0xad8
[  432.405666]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.410791]  ? pvclock_read_flags+0x160/0x160
[  432.415327]  ? lapic_next_event+0x5a/0x90
[  432.419490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.425047]  ? check_preemption_disabled+0x48/0x200
[  432.430083]  ? check_preemption_disabled+0x48/0x200
[  432.435128]  ? kvm_clock_read+0x18/0x30
[  432.439123]  ? kvm_sched_clock_read+0x9/0x20
[  432.443556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.449169]  ? check_preemption_disabled+0x48/0x200
[  432.454214]  irq_exit+0x17f/0x1c0
[  432.457684]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.462536]  ? smp_reschedule_interrupt+0x109/0x650
[  432.467567]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.473468]  ? interrupt_entry+0xb5/0xf0
[  432.477545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.482575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.487606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.492462]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.497510]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.502545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.508100]  ? check_preemption_disabled+0x48/0x200
[  432.513132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.518750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.523622]  apic_timer_interrupt+0xf/0x20
[  432.527874]  </IRQ>
[  432.530134] RIP: 0010:console_unlock+0xfdf/0x1160
[  432.534990] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  432.553966] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.561695] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  432.568980] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  432.576261] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  432.583542] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  432.590853] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  432.598164]  ? netconsole_netdev_event+0x280/0x280
[  432.603124]  ? console_unlock+0xfd6/0x1160
[  432.607397]  ? devkmsg_read+0xbb0/0xbb0
[  432.611398]  ? vprintk_emit+0x7f7/0x930
[  432.615390]  ? lock_release+0x970/0x970
[  432.619380]  ? trace_hardirqs_on+0x10/0x310
[  432.623718]  ? vprintk_default+0x28/0x30
[  432.627802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.633296]  ? kasan_check_write+0x14/0x20
[  432.637555]  ? do_raw_spin_lock+0xc1/0x200
[  432.641840]  vprintk_emit+0x33d/0x930
[  432.645671]  ? wake_up_klogd+0x180/0x180
[  432.649766]  ? find_held_lock+0x36/0x1c0
[  432.653878]  ? mark_held_locks+0xc7/0x130
[  432.658058]  vprintk_default+0x28/0x30
[  432.661966]  vprintk_func+0x7e/0x181
[  432.665701]  printk+0xa7/0xcf
[  432.668846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.673625]  ? kasan_check_write+0x14/0x20
[  432.677897]  ? do_raw_spin_lock+0xc1/0x200
[  432.682161]  show_free_areas.cold.120+0x1b8e/0x215d
[  432.687212]  ? si_meminfo_node+0x260/0x260
[  432.691467]  ? __lock_acquire+0x7ec/0x4ec0
[  432.695732]  ? __lock_acquire+0x7ec/0x4ec0
[  432.699982]  ? __lock_acquire+0x7ec/0x4ec0
[  432.704232]  ? kasan_check_write+0x14/0x20
[  432.708622]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  432.714445]  ? mark_held_locks+0x130/0x130
[  432.718695]  ? mark_held_locks+0x130/0x130
[  432.722953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.728524]  ? graph_lock+0x170/0x170
[  432.732440]  ? put_dec+0x3b/0xf0
[  432.735851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.741499]  ? number+0x972/0xca0
[  432.744972]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  432.750008]  ? find_held_lock+0x36/0x1c0
[  432.754096]  ? serial8250_console_write+0x8b3/0xb10
[  432.759128]  ? lock_downgrade+0x900/0x900
[  432.763295]  ? graph_lock+0x170/0x170
[  432.767111]  ? graph_lock+0x170/0x170
[  432.770931]  ? print_usage_bug+0xc0/0xc0
[  432.775021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.779460]  ? trace_hardirqs_on+0x310/0x310
[  432.783896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.789454]  ? wq_watchdog_touch+0x9c/0xfe
[  432.793709]  ? io_serial_in+0x11/0x90
[  432.797532]  ? find_held_lock+0x36/0x1c0
[  432.801670]  ? mark_held_locks+0xc7/0x130
[  432.805861]  ? console_unlock+0xfaa/0x1160
[  432.810120]  ? console_unlock+0xfaa/0x1160
[  432.814374]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.818977]  ? vprintk_emit+0x33d/0x930
[  432.822971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.828445]  ? kasan_check_write+0x14/0x20
[  432.832706]  ? do_raw_spin_lock+0xc1/0x200
[  432.836970]  ? netconsole_netdev_event+0x280/0x280
[  432.841928]  ? console_unlock+0x9ba/0x1160
[  432.846190]  ? devkmsg_read+0xbb0/0xbb0
[  432.850190]  ? lock_release+0x970/0x970
[  432.854182]  ? preempt_count_add+0x7d/0x160
[  432.858528]  ? wake_up_klogd+0x11a/0x180
[  432.862617]  ? console_device+0xc0/0xc0
[  432.866630]  ? vprintk_emit+0x268/0x930
[  432.870626]  ? wake_up_klogd+0x180/0x180
[  432.874701]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.879471]  ? trace_hardirqs_off+0x310/0x310
[  432.883986]  ? retint_kernel+0x1b/0x2d
[  432.887896]  ? trace_hardirqs_on+0x310/0x310
[  432.892329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.897107]  ? retint_kernel+0x2d/0x2d
[  432.901018]  ? arch_local_irq_restore+0x45/0x52
[  432.905704]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  432.910729]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.915498]  ? show_mem+0x1e/0x17b
[  432.919052]  show_mem+0x34/0x17b
[  432.922439]  dump_header+0x2f1/0xf72
[  432.926169]  ? pagefault_out_of_memory+0x197/0x197
[  432.931118]  ? __lock_acquire+0x7ec/0x4ec0
[  432.935369]  ? print_usage_bug+0xc0/0xc0
[  432.939449]  ? graph_lock+0x170/0x170
[  432.943256]  ? print_usage_bug+0xc0/0xc0
[  432.947316]  ? print_usage_bug+0xc0/0xc0
[  432.951386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.956938]  ? find_held_lock+0x36/0x1c0
[  432.961010]  ? mark_held_locks+0xc7/0x130
[  432.965166]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.970272]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.975377]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.979967]  ? trace_hardirqs_on+0xbd/0x310
[  432.984293]  ? kasan_check_read+0x11/0x20
[  432.988441]  ? ___ratelimit+0x36f/0x655
[  432.992420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.997872]  ? trace_hardirqs_on+0x310/0x310
[  433.002294]  ? lock_downgrade+0x900/0x900
[  433.006450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.011557]  ? ___ratelimit+0xaa/0x655
[  433.015970]  ? idr_get_free+0xec0/0xec0
[  433.019951]  ? kasan_check_write+0x14/0x20
[  433.024188]  ? do_raw_spin_lock+0xc1/0x200
[  433.028437]  oom_kill_process.cold.27+0x10/0x903
[  433.033203]  ? graph_lock+0x170/0x170
[  433.037012]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.042824]  ? kasan_check_read+0x11/0x20
[  433.046977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.052260]  ? oom_evaluate_task+0x540/0x540
[  433.056675]  ? find_held_lock+0x36/0x1c0
[  433.060745]  ? out_of_memory+0x974/0x1430
[  433.064899]  ? lock_downgrade+0x900/0x900
[  433.069051]  ? check_preemption_disabled+0x48/0x200
[  433.074076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.079876]  ? kasan_check_read+0x11/0x20
[  433.084032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.089317]  ? rcu_bh_qs+0xc0/0xc0
[  433.092864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.098406]  ? oom_evaluate_task+0x302/0x540
[  433.102830]  out_of_memory+0xa84/0x1430
[  433.106827]  ? oom_killer_disable+0x3a0/0x3a0
[  433.111330]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.116269]  ? __mutex_add_waiter+0x2a0/0x2a0
[  433.120782]  __alloc_pages_slowpath+0x2318/0x2d80
[  433.125668]  ? warn_alloc+0x120/0x120
[  433.129477]  ? trace_hardirqs_on+0x310/0x310
[  433.133904]  ? print_usage_bug+0xc0/0xc0
[  433.137973]  ? warn_alloc+0x120/0x120
[  433.141779]  ? print_usage_bug+0xc0/0xc0
[  433.145852]  ? print_usage_bug+0xc0/0xc0
[  433.149922]  ? free_one_page+0x1700/0x1700
[  433.154161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.159700]  ? should_fail+0x22d/0xd01
[  433.163598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.168704]  ? __lock_acquire+0x7ec/0x4ec0
[  433.172968]  ? __lock_is_held+0xb5/0x140
[  433.177039]  ? graph_lock+0x170/0x170
[  433.180853]  ? ___might_sleep+0x1ed/0x300
[  433.185005]  ? lock_release+0x970/0x970
[  433.189333]  ? arch_local_save_flags+0x40/0x40
[  433.193935]  ? __might_sleep+0x95/0x190
[  433.197924]  __alloc_pages_nodemask+0xa80/0xde0
[  433.202593]  ? graph_lock+0x170/0x170
[  433.206397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.211410]  ? graph_lock+0x170/0x170
[  433.215227]  ? mark_held_locks+0xc7/0x130
[  433.219375]  ? find_held_lock+0x36/0x1c0
[  433.223443]  ? cache_grow_begin+0x5a4/0x8c0
[  433.227767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.232351]  ? trace_hardirqs_on+0xbd/0x310
[  433.236674]  ? fallback_alloc+0x203/0x2e0
[  433.240836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.246298]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.251846]  cache_grow_begin+0x91/0x8c0
[  433.255917]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.260343]  fallback_alloc+0x203/0x2e0
[  433.264328]  ____cache_alloc_node+0x1c7/0x1e0
[  433.268839]  kmem_cache_alloc_node_trace+0xe7/0x740
[  433.273876]  __kmalloc_node_track_caller+0x33/0x70
[  433.278826]  __kmalloc_reserve.isra.39+0x41/0xe0
[  433.283589]  __alloc_skb+0x155/0x770
[  433.287314]  ? skb_scrub_packet+0x490/0x490
[  433.291644]  ? if_nlmsg_size+0x5d1/0xbb0
[  433.295711]  ? nla_put_ifalias+0x170/0x170
[  433.299966]  ? sk_psock_stop_strp+0x120/0x120
[  433.304462]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.309482]  ? netif_tx_stop_all_queues+0xd9/0x110
[  433.314421]  rtmsg_ifinfo_build_skb+0x74/0x190
[  433.319009]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  433.323861]  rtmsg_ifinfo+0x8c/0xa0
[  433.327500]  dev_close_many+0x3be/0x860
[  433.331491]  ? netdev_master_upper_dev_link+0x50/0x50
[  433.336691]  ? find_held_lock+0x36/0x1c0
[  433.340762]  ? __queue_work+0x6be/0x1440
[  433.344833]  ? lock_downgrade+0x900/0x900
[  433.348995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.354536]  ? rtnl_is_locked+0xb5/0xf0
[  433.358511]  ? rtnl_trylock+0x20/0x20
[  433.362313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.366724]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  433.371316]  rollback_registered_many+0x543/0x1210
[  433.376257]  ? generic_xdp_install+0x4c0/0x4c0
[  433.380854]  ? max_active_store+0x170/0x170
[  433.385183]  ? graph_lock+0x170/0x170
[  433.388990]  ? print_usage_bug+0xc0/0xc0
[  433.393054]  ? print_usage_bug+0xc0/0xc0
[  433.397121]  ? __debug_object_init+0x57d/0x1290
[  433.401792]  ? graph_lock+0x170/0x170
[  433.405601]  ? print_usage_bug+0xc0/0xc0
[  433.409670]  ? find_held_lock+0x36/0x1c0
[  433.413742]  ? mark_held_locks+0xc7/0x130
[  433.417902]  rollback_registered+0x1e9/0x420
[  433.422315]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  433.426908]  ? rollback_registered_many+0x1210/0x1210
[  433.432101]  ? trace_hardirqs_on+0xbd/0x310
[  433.436428]  ? linkwatch_schedule_work+0x150/0x170
[  433.441359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.446824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.452367]  ? rtnl_is_locked+0xb5/0xf0
[  433.456343]  ? rtnl_trylock+0x20/0x20
[  433.460148]  ? queue_delayed_work_on+0x130/0x1f0
[  433.464920]  unregister_netdevice_queue+0x321/0x5e0
[  433.469943]  ? rollback_registered+0x420/0x420
[  433.474531]  ? linkwatch_schedule_work+0x170/0x170
[  433.479466]  ? tun_show_owner+0x170/0x170
[  433.483619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.489162]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  433.494526]  ? __tun_detach+0x6ba/0x15c0
[  433.498598]  __tun_detach+0x11b8/0x15c0
[  433.502576]  ? __call_rcu.constprop.69+0x429/0xbc0
[  433.507514]  ? tun_attach+0x1900/0x1900
[  433.511495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.517040]  ? check_preemption_disabled+0x48/0x200
[  433.522075]  ? graph_lock+0x170/0x170
[  433.525889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.531433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.536975]  ? locks_remove_file+0x3c6/0x5c0
[  433.541389]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.546929]  ? ima_file_free+0x132/0x650
[  433.550998]  ? __lock_is_held+0xb5/0x140
[  433.555064]  ? __tun_detach+0x15c0/0x15c0
[  433.559220]  ? __tun_detach+0x15c0/0x15c0
[  433.563369]  tun_chr_close+0xe3/0x180
[  433.567181]  __fput+0x385/0xa30
[  433.570471]  ? get_max_files+0x20/0x20
[  433.574367]  ? ___might_sleep+0x1ed/0x300
[  433.578516]  ? arch_local_save_flags+0x40/0x40
[  433.583112]  ____fput+0x15/0x20
[  433.586396]  task_work_run+0x1e8/0x2a0
[  433.590293]  ? task_work_cancel+0x240/0x240
[  433.594624]  ? switch_task_namespaces+0xb8/0xd0
[  433.599301]  do_exit+0x1ad7/0x2610
[  433.602864]  ? mm_update_next_owner+0x990/0x990
[  433.607545]  ? print_usage_bug+0xc0/0xc0
[  433.611608]  ? perf_trace_lock+0x14d/0x7a0
[  433.615862]  ? __lock_acquire+0x7ec/0x4ec0
[  433.620103]  ? find_held_lock+0x36/0x1c0
[  433.624176]  ? __lock_acquire+0x7ec/0x4ec0
[  433.628413]  ? mark_held_locks+0x130/0x130
[  433.632654]  ? lock_acquire+0x1ed/0x520
[  433.636636]  ? mark_held_locks+0x130/0x130
[  433.640876]  ? arch_local_save_flags+0x40/0x40
[  433.645466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.651025]  ? __mutex_lock+0x85e/0x1700
[  433.655092]  ? __switch_to_asm+0x40/0x70
[  433.659155]  ? __switch_to_asm+0x34/0x70
[  433.663219]  ? pipe_wait+0x266/0x2c0
[  433.666946]  ? mutex_trylock+0x2b0/0x2b0
[  433.671021]  ? graph_lock+0x170/0x170
[  433.674833]  ? find_held_lock+0x36/0x1c0
[  433.678904]  ? memset+0x31/0x40
[  433.682205]  ? find_held_lock+0x36/0x1c0
[  433.686277]  ? get_signal+0x95b/0x1980
[  433.690171]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.694671]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.699180]  do_group_exit+0x177/0x440
[  433.703072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.708528]  ? __ia32_sys_exit+0x50/0x50
[  433.712604]  get_signal+0x8b0/0x1980
[  433.716334]  ? ptrace_notify+0x130/0x130
[  433.720398]  ? finish_wait+0x430/0x430
[  433.724291]  ? graph_lock+0x170/0x170
[  433.728107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.733652]  ? pipe_read+0x702/0x940
[  433.737369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.742926]  do_signal+0x9c/0x21e0
[  433.746470]  ? __vfs_read+0x11f/0x9b0
[  433.750278]  ? vfs_copy_file_range+0xb90/0xb90
[  433.754866]  ? setup_sigcontext+0x7d0/0x7d0
[  433.759212]  ? exit_to_usermode_loop+0x8c/0x380
[  433.763907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.769457]  exit_to_usermode_loop+0x2e5/0x380
[  433.774052]  ? syscall_slow_exit_work+0x520/0x520
[  433.778903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.784456]  do_syscall_64+0x6be/0x820
[  433.788354]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.793722]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.798655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.803501]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.808524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.813547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.818403]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.823598] RIP: 0033:0x410fa0
[  433.826800] Code: Bad RIP value.
[  433.830166] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  433.837874] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  433.845150] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  433.852416] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  433.859681] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  433.866950] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  433.874250] warn_alloc_show_mem: 1 callbacks suppressed
[  433.874263] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  433.874265] Mem-Info:
[  433.874296] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  433.874296]  active_file:8 inactive_file:19 isolated_file:0
[  433.874296]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.874296]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  433.874296]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  433.874296]  free:13766 free_pcp:526 free_cma:0
[  433.879638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.887007] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.889409] Call Trace:
[  433.922364] Node 0 
[  433.931716]  <IRQ>
[  433.959899] 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
[  433.962467]  dump_stack+0x1c4/0x2b4
[  433.964673] lowmem_reserve[]:
[  433.966830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.992308]  0
[  433.995950]  warn_alloc.cold.119+0xb7/0x1bd
[  433.999016]  2819
[  434.004199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.005974]  6323
[  434.010295]  ? lock_downgrade+0x900/0x900
[  434.012332]  6323
[  434.017171]  ? trace_hardirqs_off+0xb8/0x310
[  434.019207] Node 0 
[  434.023381]  ? trace_hardirqs_off+0xb8/0x310
[  434.025442] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  434.029832]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.032035] lowmem_reserve[]: 0
[  434.036480]  ? warn_alloc+0x120/0x120
[  434.064219]  0 3503
[  434.069086]  ? trace_hardirqs_on+0x310/0x310
[  434.072331]  3503
[  434.076129]  ? warn_alloc+0x120/0x120
[  434.083202]  ? print_usage_bug+0xc0/0xc0
[  434.085248] Node 0 
[  434.089045]  ? warn_alloc+0x120/0x120
[  434.093104] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  434.095313]  ? ktime_get+0x2e1/0x440
[  434.099078] lowmem_reserve[]: 0
[  434.127644]  ? print_usage_bug+0xc0/0xc0
[  434.131334]  0
[  434.134615]  ? __lock_acquire+0x7ec/0x4ec0
[  434.138647]  0
[  434.140454]  ? __lock_acquire+0x7ec/0x4ec0
[  434.144662]  0
[  434.146464]  ? kasan_check_read+0x11/0x20
[  434.150670] Node 0 
[  434.152470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.156581] DMA: 1*4kB 
[  434.158829]  ? should_fail+0x22d/0xd01
[  434.164338] (U) 
[  434.166922]  ? rcu_bh_qs+0xc0/0xc0
[  434.170785] 0*8kB 
[  434.172758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.176275] 0*16kB 
[  434.178422]  ? __lock_acquire+0x7ec/0x4ec0
[  434.183500] 1*32kB (U) 
[  434.185753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.189957] 2*64kB 
[  434.192537]  ? __lock_acquire+0x7ec/0x4ec0
[  434.197614] (U) 
[  434.199853]  ? should_fail+0x22d/0xd01
[  434.204057] 1*128kB (U) 
[  434.206041]  ? rcu_idle_enter+0x4b0/0x4b0
[  434.209902] 1*256kB (U) 
[  434.212584]  ? mark_held_locks+0x130/0x130
[  434.216693] 0*512kB 1*1024kB 
[  434.219366]  ? mark_held_locks+0x130/0x130
[  434.223576] (U) 
[  434.226696]  ? mark_held_locks+0xc7/0x130
[  434.230914] 1*2048kB 
[  434.232892]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  434.237015] (M) 
[  434.239420]  ? graph_lock+0x170/0x170
[  434.244411] 3*4096kB 
[  434.246382]  ? print_usage_bug+0xc0/0xc0
[  434.250157] (M) 
[  434.252568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.256600] = 15908kB
[  434.258576]  ? check_preemption_disabled+0x48/0x200
[  434.264089] Node 0 
[  434.266495]  ? check_preemption_disabled+0x48/0x200
[  434.271486] DMA32: 
[  434.273730]  ? __lock_is_held+0xb5/0x140
[  434.278714] 3*4kB 
[  434.280948]  __alloc_pages_nodemask+0xa80/0xde0
[  434.284981] (M) 
[  434.287125]  ? graph_lock+0x170/0x170
[  434.291770] 2*8kB 
[  434.293747]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.297518] (UM) 
[  434.299664]  ? graph_lock+0x170/0x170
[  434.304653] 2*16kB 
[  434.306721]  ? find_held_lock+0x36/0x1c0
[  434.310485] (M) 
[  434.312728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.316752] 3*32kB (UM) 
[  434.318731]  ? lock_downgrade+0x900/0x900
[  434.323368] 5*64kB (UM) 
[  434.326056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.330173] 3*128kB 
[  434.332848]  cache_grow_begin+0x91/0x8c0
[  434.338354] (M) 
[  434.340675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.344700] 3*256kB (M) 
[  434.346688]  fallback_alloc+0x203/0x2e0
[  434.351057] 4*512kB (UM) 
[  434.353741]  ____cache_alloc_node+0x1c7/0x1e0
[  434.357686] 3*1024kB 
[  434.360440]  kmem_cache_alloc_node+0xe3/0x730
[  434.364916] (UM) 
[  434.367327]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.371796] 3*2048kB 
[  434.373869]  __alloc_skb+0x119/0x770
[  434.378073] (UM) 
[  434.380482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.384166] 3*4096kB 
[  434.386222]  ? skb_scrub_packet+0x490/0x490
[  434.391463] (M) = 25180kB
[  434.393881]  ? lock_downgrade+0x900/0x900
[  434.398188] Node 0 
[  434.400945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.405063] Normal: 
[  434.407303]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.412835] 960*4kB 
[  434.415158]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.420580] (MEH) 
[  434.422903]  ? addrconf_rs_timer+0x690/0x690
[  434.422930]  ndisc_alloc_skb+0x144/0x340
[  434.428352] 471*8kB 
[  434.430509]  ndisc_send_rs+0x331/0x6e0
[  434.434892] (UME) 
[  434.438958]  addrconf_rs_timer+0x314/0x690
[  434.441243] 178*16kB (ME) 
[  434.445155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.447274] 44*32kB (UME) 
[  434.451523]  call_timer_fn+0x272/0x920
[  434.454331] 1*64kB 
[  434.458562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.461380] (U) 0*128kB 
[  434.465283]  ? process_timeout+0x40/0x40
[  434.467504] 0*256kB 
[  434.471735]  ? find_held_lock+0x36/0x1c0
[  434.474385] 2*512kB 
[  434.478453]  ? __run_timers+0x7da/0xc70
[  434.480745] (U) 
[  434.484808]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.487111] 1*1024kB 
[  434.491081]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.493031] (U) 
[  434.497522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.499922] 0*2048kB 
[  434.504418]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.506367] 0*4096kB 
[  434.510601]  ? trace_hardirqs_on+0xbd/0x310
[  434.512986] = 13976kB
[  434.517565]  ? kasan_check_read+0x11/0x20
[  434.519954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.524266]  ? __run_timers+0x7da/0xc70
[  434.526657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.530794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.539606] 2889 total pagecache pages
[  434.543582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.552135] 0 pages in swap cache
[  434.557579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.561436] Swap cache stats: add 0, delete 0, find 0/0
[  434.561446] Free swap  = 0kB
[  434.565680]  __run_timers+0x7e5/0xc70
[  434.569105] Total swap = 0kB
[  434.573347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.578669] 1965979 pages RAM
[  434.581686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.585458] 0 pages HighMem/MovableOnly
[  434.588471]  ? rcu_bh_qs+0xc0/0xc0
[  434.593813] 342306 pages reserved
[  434.593829] 0 pages cma reserved
[  434.596933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.602268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.606165]  ? check_preemption_disabled+0x48/0x200
[  434.609792] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.613127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.616463] syz-executor1 cpuset=
[  434.621998]  ? retint_kernel+0x2d/0x2d
[  434.628460] syz1
[  434.633473]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.643935]  mems_allowed=0
[  434.648691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.670549]  ? trace_hardirqs_off+0x310/0x310
[  434.675059]  ? check_preemption_disabled+0x48/0x200
[  434.680077]  ? graph_lock+0x170/0x170
[  434.683883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.689426]  ? check_preemption_disabled+0x48/0x200
[  434.694457]  ? __lock_is_held+0xb5/0x140
[  434.698525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.704064]  ? check_preemption_disabled+0x48/0x200
[  434.709088]  run_timer_softirq+0x52/0xb0
[  434.713154]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.718170]  __do_softirq+0x30b/0xad8
[  434.721984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.727095]  ? pvclock_read_flags+0x160/0x160
[  434.731597]  ? lapic_next_event+0x5a/0x90
[  434.735750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.741292]  ? check_preemption_disabled+0x48/0x200
[  434.746312]  ? check_preemption_disabled+0x48/0x200
[  434.751341]  ? kvm_clock_read+0x18/0x30
[  434.755319]  ? kvm_sched_clock_read+0x9/0x20
[  434.759731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.765274]  ? check_preemption_disabled+0x48/0x200
[  434.770306]  irq_exit+0x17f/0x1c0
[  434.773767]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.778609]  ? smp_reschedule_interrupt+0x109/0x650
[  434.783629]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.789520]  ? interrupt_entry+0xb5/0xf0
[  434.793586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.798602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.803619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.808462]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.813476]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.818495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.824036]  ? check_preemption_disabled+0x48/0x200
[  434.829053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.834601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.839453]  apic_timer_interrupt+0xf/0x20
[  434.843687]  </IRQ>
[  434.845927] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.850866] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  434.869767] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.877481] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.884747] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  434.892018] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  434.899287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.906557] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  434.913885]  skb_clone+0x1bb/0x500
[  434.917431]  ? finish_task_switch+0x2f5/0x900
[  434.921934]  ? skb_split+0x11e0/0x11e0
[  434.925833]  ? preempt_notifier_register+0x200/0x200
[  434.930941]  ? __switch_to_asm+0x34/0x70
[  434.935003]  ? __switch_to_asm+0x34/0x70
[  434.939065]  ? __switch_to_asm+0x40/0x70
[  434.943129]  ? __switch_to_asm+0x34/0x70
[  434.947196]  ? __switch_to_asm+0x40/0x70
[  434.951259]  ? __switch_to_asm+0x34/0x70
[  434.955323]  ? __switch_to_asm+0x40/0x70
[  434.959381]  ? __switch_to_asm+0x34/0x70
[  434.963452]  ? __switch_to_asm+0x34/0x70
[  434.967518]  ? __switch_to_asm+0x40/0x70
[  434.971577]  ? __switch_to_asm+0x34/0x70
[  434.975650]  bpf_clone_redirect+0xb9/0x490
[  434.979889]  ? __schedule+0x874/0x1ed0
[  434.983786]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  434.988812]  ? __sched_text_start+0x8/0x8
[  434.992995]  ? retint_kernel+0x2d/0x2d
[  434.996892]  ? find_held_lock+0x36/0x1c0
[  435.000963]  ? lock_acquire+0x1ed/0x520
[  435.004939]  ? bpf_test_run+0x3cb/0x780
[  435.009700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.015243]  ? check_preemption_disabled+0x48/0x200
[  435.020269]  ? kasan_check_read+0x11/0x20
[  435.024422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.029709]  ? rcu_bh_qs+0xc0/0xc0
[  435.033256]  ? preempt_schedule+0x4d/0x60
[  435.037414]  ? ___preempt_schedule+0x16/0x18
[  435.041842]  ? bpf_test_run+0x25d/0x780
[  435.045841]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.050258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.055799]  ? bpf_test_init.isra.9+0x70/0x100
[  435.060401]  ? bpf_prog_test_run_skb+0x634/0xb40
[  435.065632]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.070477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.076016]  ? fput+0x130/0x1a0
[  435.079298]  ? __bpf_prog_get+0x9b/0x290
[  435.083364]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.088221]  ? bpf_prog_test_run+0x130/0x1a0
[  435.092642]  ? __x64_sys_bpf+0x3d8/0x510
[  435.096706]  ? bpf_prog_get+0x20/0x20
[  435.100534]  ? do_syscall_64+0x1b9/0x820
[  435.104601]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.109969]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.114902]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.119923]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.124944]  ? recalc_sigpending_tsk+0x180/0x180
[  435.129706]  ? kasan_check_write+0x14/0x20
[  435.133955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.138813]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.144209] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  435.144296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.151489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.151494] Call Trace:
[  435.151502]  <IRQ>
[  435.151520]  dump_stack+0x1c4/0x2b4
[  435.151536]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.151563]  warn_alloc.cold.119+0xb7/0x1bd
[  435.158150] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.167398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.169959] syz-executor2 cpuset=
[  435.172105]  ? lock_downgrade+0x900/0x900
[  435.175705] syz2
[  435.180904]  ? trace_hardirqs_off+0xb8/0x310
[  435.185194]  mems_allowed=0
[  435.195683]  ? trace_hardirqs_off+0xb8/0x310
[  435.221765]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.226659]  ? warn_alloc+0x120/0x120
[  435.230472]  ? trace_hardirqs_on+0x310/0x310
[  435.234980]  ? warn_alloc+0x120/0x120
[  435.238785]  ? print_usage_bug+0xc0/0xc0
[  435.242896]  ? warn_alloc+0x120/0x120
[  435.246698]  ? ktime_get+0x2e1/0x440
[  435.250415]  ? print_usage_bug+0xc0/0xc0
[  435.254490]  ? __lock_acquire+0x7ec/0x4ec0
[  435.258725]  ? __lock_acquire+0x7ec/0x4ec0
[  435.262963]  ? kasan_check_read+0x11/0x20
[  435.267117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.272658]  ? should_fail+0x22d/0xd01
[  435.276555]  ? rcu_bh_qs+0xc0/0xc0
[  435.280104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.285213]  ? __lock_acquire+0x7ec/0x4ec0
[  435.289458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.294563]  ? __lock_acquire+0x7ec/0x4ec0
[  435.298798]  ? should_fail+0x22d/0xd01
[  435.302695]  ? rcu_idle_enter+0x4b0/0x4b0
[  435.306865]  ? mark_held_locks+0x130/0x130
[  435.311110]  ? mark_held_locks+0x130/0x130
[  435.315352]  ? mark_held_locks+0xc7/0x130
[  435.319498]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  435.324514]  ? graph_lock+0x170/0x170
[  435.328313]  ? print_usage_bug+0xc0/0xc0
[  435.332378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.337925]  ? check_preemption_disabled+0x48/0x200
[  435.342941]  ? check_preemption_disabled+0x48/0x200
[  435.347970]  ? __lock_is_held+0xb5/0x140
[  435.352045]  __alloc_pages_nodemask+0xa80/0xde0
[  435.356726]  ? graph_lock+0x170/0x170
[  435.360536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.365556]  ? graph_lock+0x170/0x170
[  435.369371]  ? find_held_lock+0x36/0x1c0
[  435.373444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.378119]  ? lock_downgrade+0x900/0x900
[  435.382283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.387839]  cache_grow_begin+0x91/0x8c0
[  435.391914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.396339]  fallback_alloc+0x203/0x2e0
[  435.400326]  ____cache_alloc_node+0x1c7/0x1e0
[  435.404843]  kmem_cache_alloc_node+0xe3/0x730
[  435.409343]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.413592]  __alloc_skb+0x119/0x770
[  435.417307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.422590]  ? skb_scrub_packet+0x490/0x490
[  435.426927]  ? lock_downgrade+0x900/0x900
[  435.431088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.436638]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.442112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.447578]  ? addrconf_rs_timer+0x690/0x690
[  435.452009]  ndisc_alloc_skb+0x144/0x340
[  435.456087]  ndisc_send_rs+0x331/0x6e0
[  435.459989]  addrconf_rs_timer+0x314/0x690
[  435.464231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.468481]  call_timer_fn+0x272/0x920
[  435.472367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.476606]  ? process_timeout+0x40/0x40
[  435.480667]  ? find_held_lock+0x36/0x1c0
[  435.484735]  ? mark_held_locks+0xc7/0x130
[  435.488893]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.493390]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.497890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.502131]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.506718]  ? trace_hardirqs_on+0xbd/0x310
[  435.511040]  ? kasan_check_read+0x11/0x20
[  435.515187]  ? __run_timers+0x7da/0xc70
[  435.519162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.524619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.528862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.533102]  __run_timers+0x7e5/0xc70
[  435.536927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.542293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.547313]  ? graph_lock+0x170/0x170
[  435.551119]  ? print_usage_bug+0xc0/0xc0
[  435.555179]  ? lock_release+0x970/0x970
[  435.559159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.564357]  ? find_held_lock+0x36/0x1c0
[  435.568428]  ? graph_lock+0x170/0x170
[  435.572236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.577774]  ? check_preemption_disabled+0x48/0x200
[  435.582801]  ? __lock_is_held+0xb5/0x140
[  435.586872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.592417]  ? check_preemption_disabled+0x48/0x200
[  435.597445]  run_timer_softirq+0x52/0xb0
[  435.601510]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.606530]  __do_softirq+0x30b/0xad8
[  435.610347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.615461]  ? pvclock_read_flags+0x160/0x160
[  435.619956]  ? lapic_next_event+0x5a/0x90
[  435.624109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.629654]  ? check_preemption_disabled+0x48/0x200
[  435.634670]  ? check_preemption_disabled+0x48/0x200
[  435.639698]  ? kvm_clock_read+0x18/0x30
[  435.643674]  ? kvm_sched_clock_read+0x9/0x20
[  435.648092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.653629]  ? check_preemption_disabled+0x48/0x200
[  435.658662]  irq_exit+0x17f/0x1c0
[  435.662123]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.666966]  ? smp_reschedule_interrupt+0x109/0x650
[  435.671987]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.677877]  ? interrupt_entry+0xb5/0xf0
[  435.681947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.687032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.692055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.696902]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.701922]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.706942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.712573]  ? check_preemption_disabled+0x48/0x200
[  435.717596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.723144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.727996]  apic_timer_interrupt+0xf/0x20
[  435.732230]  </IRQ>
[  435.734470] RIP: 0010:console_unlock+0xfdf/0x1160
[  435.739318] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  435.758218] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  435.765929] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  435.773199] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  435.780470] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  435.787736] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  435.795004] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  435.802635]  ? netconsole_netdev_event+0x280/0x280
[  435.807583]  ? console_unlock+0xfd6/0x1160
[  435.811856]  ? devkmsg_read+0xbb0/0xbb0
[  435.815844]  ? vprintk_emit+0x7f7/0x930
[  435.819838]  ? lock_release+0x970/0x970
[  435.823826]  ? trace_hardirqs_on+0x10/0x310
[  435.828150]  ? vprintk_default+0x28/0x30
[  435.832216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.837675]  ? kasan_check_write+0x14/0x20
[  435.841917]  ? do_raw_spin_lock+0xc1/0x200
[  435.846163]  vprintk_emit+0x33d/0x930
[  435.849975]  ? wake_up_klogd+0x180/0x180
[  435.854059]  ? find_held_lock+0x36/0x1c0
[  435.858133]  ? mark_held_locks+0xc7/0x130
[  435.862286]  vprintk_default+0x28/0x30
[  435.866176]  vprintk_func+0x7e/0x181
[  435.869898]  printk+0xa7/0xcf
[  435.873010]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  435.877775]  ? kasan_check_write+0x14/0x20
[  435.882015]  ? do_raw_spin_lock+0xc1/0x200
[  435.886266]  show_free_areas.cold.120+0x1b8e/0x215d
[  435.891311]  ? si_meminfo_node+0x260/0x260
[  435.895551]  ? __lock_acquire+0x7ec/0x4ec0
[  435.899790]  ? __lock_acquire+0x7ec/0x4ec0
[  435.904037]  ? __lock_acquire+0x7ec/0x4ec0
[  435.908285]  ? kasan_check_write+0x14/0x20
[  435.912521]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  435.918334]  ? mark_held_locks+0x130/0x130
[  435.922574]  ? mark_held_locks+0x130/0x130
[  435.926826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.932368]  ? graph_lock+0x170/0x170
[  435.936171]  ? put_dec+0x3b/0xf0
[  435.939541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.945078]  ? number+0x972/0xca0
[  435.948540]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  435.953977]  ? find_held_lock+0x36/0x1c0
[  435.958056]  ? serial8250_console_write+0x8b3/0xb10
[  435.963073]  ? lock_downgrade+0x900/0x900
[  435.967223]  ? graph_lock+0x170/0x170
[  435.971021]  ? graph_lock+0x170/0x170
[  435.974834]  ? print_usage_bug+0xc0/0xc0
[  435.978903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.983313]  ? trace_hardirqs_on+0x310/0x310
[  435.987724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.993264]  ? wq_watchdog_touch+0x9c/0xfe
[  435.997502]  ? io_serial_in+0x11/0x90
[  436.001312]  ? find_held_lock+0x36/0x1c0
[  436.005389]  ? mark_held_locks+0xc7/0x130
[  436.009545]  ? console_unlock+0xfaa/0x1160
[  436.013788]  ? console_unlock+0xfaa/0x1160
[  436.018033]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.022629]  ? vprintk_emit+0x33d/0x930
[  436.026611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.032068]  ? kasan_check_write+0x14/0x20
[  436.036310]  ? do_raw_spin_lock+0xc1/0x200
[  436.040555]  ? netconsole_netdev_event+0x280/0x280
[  436.045487]  ? console_unlock+0x9ba/0x1160
[  436.049739]  ? devkmsg_read+0xbb0/0xbb0
[  436.053722]  ? lock_release+0x970/0x970
[  436.057702]  ? preempt_count_add+0x7d/0x160
[  436.062031]  ? wake_up_klogd+0x11a/0x180
[  436.066100]  ? console_device+0xc0/0xc0
[  436.070092]  ? vprintk_emit+0x268/0x930
[  436.074080]  ? wake_up_klogd+0x180/0x180
[  436.078144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.083009]  ? trace_hardirqs_off+0x310/0x310
[  436.087509]  ? retint_kernel+0x1b/0x2d
[  436.091398]  ? trace_hardirqs_on+0x310/0x310
[  436.095829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.100602]  ? retint_kernel+0x2d/0x2d
[  436.104502]  ? arch_local_irq_restore+0x45/0x52
[  436.109220]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  436.114237]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.119003]  ? show_mem+0x1e/0x17b
[  436.122549]  show_mem+0x34/0x17b
[  436.125927]  dump_header+0x2f1/0xf72
[  436.129653]  ? pagefault_out_of_memory+0x197/0x197
[  436.134597]  ? __lock_acquire+0x7ec/0x4ec0
[  436.138846]  ? print_usage_bug+0xc0/0xc0
[  436.142918]  ? graph_lock+0x170/0x170
[  436.146721]  ? print_usage_bug+0xc0/0xc0
[  436.150780]  ? print_usage_bug+0xc0/0xc0
[  436.154861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.160407]  ? find_held_lock+0x36/0x1c0
[  436.164477]  ? mark_held_locks+0xc7/0x130
[  436.168636]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.173740]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.178855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.183447]  ? trace_hardirqs_on+0xbd/0x310
[  436.187769]  ? kasan_check_read+0x11/0x20
[  436.191918]  ? ___ratelimit+0x36f/0x655
[  436.196172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.201627]  ? trace_hardirqs_on+0x310/0x310
[  436.206040]  ? lock_downgrade+0x900/0x900
[  436.210197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.215299]  ? ___ratelimit+0xaa/0x655
[  436.219188]  ? idr_get_free+0xec0/0xec0
[  436.223164]  ? kasan_check_write+0x14/0x20
[  436.227402]  ? do_raw_spin_lock+0xc1/0x200
[  436.231648]  oom_kill_process.cold.27+0x10/0x903
[  436.236413]  ? graph_lock+0x170/0x170
[  436.240225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.246023]  ? kasan_check_read+0x11/0x20
[  436.250175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.255456]  ? oom_evaluate_task+0x540/0x540
[  436.259870]  ? find_held_lock+0x36/0x1c0
[  436.263946]  ? out_of_memory+0x974/0x1430
[  436.268098]  ? lock_downgrade+0x900/0x900
[  436.272252]  ? check_preemption_disabled+0x48/0x200
[  436.277274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.283076]  ? kasan_check_read+0x11/0x20
[  436.287224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.292502]  ? rcu_bh_qs+0xc0/0xc0
[  436.296046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.301584]  ? oom_evaluate_task+0x302/0x540
[  436.306003]  out_of_memory+0xa84/0x1430
[  436.309992]  ? oom_killer_disable+0x3a0/0x3a0
[  436.314490]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.319423]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.323934]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.328808]  ? warn_alloc+0x120/0x120
[  436.332624]  ? trace_hardirqs_on+0x310/0x310
[  436.337042]  ? print_usage_bug+0xc0/0xc0
[  436.341107]  ? warn_alloc+0x120/0x120
[  436.344914]  ? print_usage_bug+0xc0/0xc0
[  436.348984]  ? print_usage_bug+0xc0/0xc0
[  436.353048]  ? free_one_page+0x1700/0x1700
[  436.357284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.362830]  ? should_fail+0x22d/0xd01
[  436.366726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.371836]  ? __lock_acquire+0x7ec/0x4ec0
[  436.376100]  ? __lock_is_held+0xb5/0x140
[  436.380174]  ? graph_lock+0x170/0x170
[  436.383983]  ? ___might_sleep+0x1ed/0x300
[  436.388130]  ? lock_release+0x970/0x970
[  436.392104]  ? arch_local_save_flags+0x40/0x40
[  436.396699]  ? __might_sleep+0x95/0x190
[  436.400679]  __alloc_pages_nodemask+0xa80/0xde0
[  436.405353]  ? graph_lock+0x170/0x170
[  436.409159]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.414177]  ? graph_lock+0x170/0x170
[  436.417993]  ? mark_held_locks+0xc7/0x130
[  436.422139]  ? find_held_lock+0x36/0x1c0
[  436.426207]  ? cache_grow_begin+0x5a4/0x8c0
[  436.430530]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.435115]  ? trace_hardirqs_on+0xbd/0x310
[  436.439438]  ? fallback_alloc+0x203/0x2e0
[  436.443589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.449046]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.454592]  cache_grow_begin+0x91/0x8c0
[  436.458659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.463080]  fallback_alloc+0x203/0x2e0
[  436.467062]  ____cache_alloc_node+0x1c7/0x1e0
[  436.471567]  kmem_cache_alloc_node_trace+0xe7/0x740
[  436.476601]  __kmalloc_node_track_caller+0x33/0x70
[  436.481540]  __kmalloc_reserve.isra.39+0x41/0xe0
[  436.486302]  __alloc_skb+0x155/0x770
[  436.490025]  ? skb_scrub_packet+0x490/0x490
[  436.494350]  ? if_nlmsg_size+0x5d1/0xbb0
[  436.498416]  ? nla_put_ifalias+0x170/0x170
[  436.502663]  ? sk_psock_stop_strp+0x120/0x120
[  436.507158]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.512178]  ? netif_tx_stop_all_queues+0xd9/0x110
[  436.517112]  rtmsg_ifinfo_build_skb+0x74/0x190
[  436.521700]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  436.526551]  rtmsg_ifinfo+0x8c/0xa0
[  436.530183]  dev_close_many+0x3be/0x860
[  436.534173]  ? netdev_master_upper_dev_link+0x50/0x50
[  436.539367]  ? find_held_lock+0x36/0x1c0
[  436.543438]  ? __queue_work+0x6be/0x1440
[  436.547506]  ? lock_downgrade+0x900/0x900
[  436.551662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.557204]  ? rtnl_is_locked+0xb5/0xf0
[  436.561181]  ? rtnl_trylock+0x20/0x20
[  436.564988]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.569402]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  436.573997]  rollback_registered_many+0x543/0x1210
[  436.578940]  ? generic_xdp_install+0x4c0/0x4c0
[  436.583533]  ? max_active_store+0x170/0x170
[  436.587862]  ? graph_lock+0x170/0x170
[  436.591673]  ? print_usage_bug+0xc0/0xc0
[  436.595735]  ? print_usage_bug+0xc0/0xc0
[  436.599796]  ? __debug_object_init+0x57d/0x1290
[  436.604473]  ? graph_lock+0x170/0x170
[  436.608275]  ? print_usage_bug+0xc0/0xc0
[  436.612343]  ? find_held_lock+0x36/0x1c0
[  436.616418]  ? mark_held_locks+0xc7/0x130
[  436.620572]  rollback_registered+0x1e9/0x420
[  436.624981]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  436.629563]  ? rollback_registered_many+0x1210/0x1210
[  436.634756]  ? trace_hardirqs_on+0xbd/0x310
[  436.639082]  ? linkwatch_schedule_work+0x150/0x170
[  436.644015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.649475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.655020]  ? rtnl_is_locked+0xb5/0xf0
[  436.658998]  ? rtnl_trylock+0x20/0x20
[  436.662808]  ? queue_delayed_work_on+0x130/0x1f0
[  436.667582]  unregister_netdevice_queue+0x321/0x5e0
[  436.672611]  ? rollback_registered+0x420/0x420
[  436.677203]  ? linkwatch_schedule_work+0x170/0x170
[  436.682136]  ? tun_show_owner+0x170/0x170
[  436.686289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.691839]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  436.697208]  ? __tun_detach+0x6ba/0x15c0
[  436.701277]  __tun_detach+0x11b8/0x15c0
[  436.705258]  ? __call_rcu.constprop.69+0x429/0xbc0
[  436.710195]  ? tun_attach+0x1900/0x1900
[  436.714175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.719715]  ? check_preemption_disabled+0x48/0x200
[  436.724744]  ? graph_lock+0x170/0x170
[  436.728552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.734092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.739629]  ? locks_remove_file+0x3c6/0x5c0
[  436.744045]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.749588]  ? ima_file_free+0x132/0x650
[  436.753657]  ? __lock_is_held+0xb5/0x140
[  436.757725]  ? __tun_detach+0x15c0/0x15c0
[  436.761878]  ? __tun_detach+0x15c0/0x15c0
[  436.766030]  tun_chr_close+0xe3/0x180
[  436.769845]  __fput+0x385/0xa30
[  436.773141]  ? get_max_files+0x20/0x20
[  436.777038]  ? ___might_sleep+0x1ed/0x300
[  436.781194]  ? arch_local_save_flags+0x40/0x40
[  436.785787]  ____fput+0x15/0x20
[  436.789077]  task_work_run+0x1e8/0x2a0
[  436.792969]  ? task_work_cancel+0x240/0x240
[  436.797559]  ? switch_task_namespaces+0xb8/0xd0
[  436.802236]  do_exit+0x1ad7/0x2610
[  436.805791]  ? mm_update_next_owner+0x990/0x990
[  436.810466]  ? print_usage_bug+0xc0/0xc0
[  436.814527]  ? perf_trace_lock+0x14d/0x7a0
[  436.818767]  ? __lock_acquire+0x7ec/0x4ec0
[  436.823051]  ? find_held_lock+0x36/0x1c0
[  436.827125]  ? __lock_acquire+0x7ec/0x4ec0
[  436.831362]  ? mark_held_locks+0x130/0x130
[  436.835602]  ? lock_acquire+0x1ed/0x520
[  436.839585]  ? mark_held_locks+0x130/0x130
[  436.843829]  ? arch_local_save_flags+0x40/0x40
[  436.848414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.853979]  ? __mutex_lock+0x85e/0x1700
[  436.858047]  ? __switch_to_asm+0x40/0x70
[  436.862109]  ? __switch_to_asm+0x34/0x70
[  436.866171]  ? pipe_wait+0x266/0x2c0
[  436.869901]  ? mutex_trylock+0x2b0/0x2b0
[  436.873977]  ? graph_lock+0x170/0x170
[  436.877783]  ? find_held_lock+0x36/0x1c0
[  436.881860]  ? memset+0x31/0x40
[  436.885150]  ? find_held_lock+0x36/0x1c0
[  436.889222]  ? get_signal+0x95b/0x1980
[  436.893114]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.897613]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.902120]  do_group_exit+0x177/0x440
[  436.906015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.911465]  ? __ia32_sys_exit+0x50/0x50
[  436.915541]  get_signal+0x8b0/0x1980
[  436.919272]  ? ptrace_notify+0x130/0x130
[  436.923338]  ? finish_wait+0x430/0x430
[  436.927231]  ? graph_lock+0x170/0x170
[  436.931042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.936581]  ? pipe_read+0x702/0x940
[  436.940299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.945857]  do_signal+0x9c/0x21e0
[  436.949406]  ? __vfs_read+0x11f/0x9b0
[  436.953244]  ? vfs_copy_file_range+0xb90/0xb90
[  436.957837]  ? setup_sigcontext+0x7d0/0x7d0
[  436.962185]  ? exit_to_usermode_loop+0x8c/0x380
[  436.966879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.972439]  exit_to_usermode_loop+0x2e5/0x380
[  436.977034]  ? syscall_slow_exit_work+0x520/0x520
[  436.981883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.987444]  do_syscall_64+0x6be/0x820
[  436.991340]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.996708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.001638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.006484]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.011509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.016533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.021387]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.026583] RIP: 0033:0x410fa0
[  437.029783] Code: Bad RIP value.
[  437.033147] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  437.040857] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  437.048133] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  437.055403] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  437.062677] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  437.069950] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  437.077253] warn_alloc_show_mem: 1 callbacks suppressed
[  437.077265] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  437.077267] Mem-Info:
[  437.077299] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  437.077299]  active_file:8 inactive_file:19 isolated_file:0
[  437.077299]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.077299]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  437.077299]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  437.077299]  free:13766 free_pcp:526 free_cma:0
[  437.082637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.082646] Call Trace:
[  437.090016] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.092415]  <IRQ>
[  437.125389] Node 0 
[  437.134758]  dump_stack+0x1c4/0x2b4
[  437.137332] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.165080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.167205] lowmem_reserve[]:
[  437.169449]  warn_alloc.cold.119+0xb7/0x1bd
[  437.173039]  0
[  437.198893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.204056]  2819
[  437.207156]  ? lock_downgrade+0x900/0x900
[  437.211450]  6323
[  437.213251]  ? trace_hardirqs_off+0xb8/0x310
[  437.218064]  6323
[  437.220127]  ? trace_hardirqs_off+0xb8/0x310
[  437.224246] Node 0 
[  437.226311]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.230734] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  437.232791]  ? warn_alloc+0x120/0x120
[  437.237144] lowmem_reserve[]:
[  437.239381]  ? trace_hardirqs_on+0x310/0x310
[  437.244199]  0
[  437.271352]  ? warn_alloc+0x120/0x120
[  437.275131]  0
[  437.278233]  ? print_usage_bug+0xc0/0xc0
[  437.282616]  3503
[  437.284413]  ? warn_alloc+0x120/0x120
[  437.288186]  3503
[  437.289982]  ? ktime_get+0x2e1/0x440
[  437.294020] Node 0 
[  437.296082]  ? print_usage_bug+0xc0/0xc0
[  437.299885] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  437.301914]  ? __lock_acquire+0x7ec/0x4ec0
[  437.305594] lowmem_reserve[]: 0
[  437.307841]  ? __lock_acquire+0x7ec/0x4ec0
[  437.311881]  0
[  437.340424]  ? kasan_check_read+0x11/0x20
[  437.344631]  0
[  437.347904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.347923]  ? should_fail+0x22d/0xd01
[  437.352133]  0
[  437.353935]  ? rcu_bh_qs+0xc0/0xc0
[  437.359859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.365373] Node 0 
[  437.369261]  ? __lock_acquire+0x7ec/0x4ec0
[  437.371036] DMA: 
[  437.374574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.379649] 1*4kB 
[  437.381881]  ? __lock_acquire+0x7ec/0x4ec0
[  437.386098] (U) 
[  437.388160]  ? should_fail+0x22d/0xd01
[  437.393240] 0*8kB 
[  437.395385]  ? rcu_idle_enter+0x4b0/0x4b0
[  437.399590] 0*16kB 
[  437.401567]  ? mark_held_locks+0x130/0x130
[  437.405418] 1*32kB (U) 
[  437.407574]  ? mark_held_locks+0x130/0x130
[  437.411696] 2*64kB 
[  437.413926]  ? mark_held_locks+0xc7/0x130
[  437.418132] (U) 
[  437.420725]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  437.424935] 1*128kB 
[  437.427163]  ? graph_lock+0x170/0x170
[  437.431284] (U) 
[  437.433254]  ? print_usage_bug+0xc0/0xc0
[  437.438238] 1*256kB (U) 
[  437.440608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.444386] 0*512kB 
[  437.446377]  ? check_preemption_disabled+0x48/0x200
[  437.450409] 1*1024kB 
[  437.453072]  ? check_preemption_disabled+0x48/0x200
[  437.458588] (U) 
[  437.460914]  ? __lock_is_held+0xb5/0x140
[  437.465910] 1*2048kB 
[  437.468320]  __alloc_pages_nodemask+0xa80/0xde0
[  437.473310] (M) 
[  437.475279]  ? graph_lock+0x170/0x170
[  437.479317] 3*4096kB 
[  437.481719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.486376] (M) 
[  437.488349]  ? graph_lock+0x170/0x170
[  437.492124] = 15908kB
[  437.494533]  ? find_held_lock+0x36/0x1c0
[  437.499519] Node 0 
[  437.501493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.505263] DMA32: 
[  437.507668]  ? lock_downgrade+0x900/0x900
[  437.511705] 3*4kB 
[  437.513942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.518575] (M) 2*8kB 
[  437.520828]  cache_grow_begin+0x91/0x8c0
[  437.524953] (UM) 
[  437.527100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.532605] 2*16kB (M) 
[  437.535108]  fallback_alloc+0x203/0x2e0
[  437.539134] 3*32kB (UM) 
[  437.541202]  ____cache_alloc_node+0x1c7/0x1e0
[  437.545583] 5*64kB 
[  437.548166]  kmem_cache_alloc_node+0xe3/0x730
[  437.552110] (UM) 
[  437.554782]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.559247] 3*128kB (M) 
[  437.561496]  __alloc_skb+0x119/0x770
[  437.565958] 3*256kB (M) 
[  437.568029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.572227] 4*512kB (UM) 
[  437.574906]  ? skb_scrub_packet+0x490/0x490
[  437.578594] 3*1024kB 
[  437.581261]  ? lock_downgrade+0x900/0x900
[  437.586513] (UM) 
[  437.589272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.593562] 3*2048kB 
[  437.595969]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.600085] (UM) 
[  437.602143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.607647] 3*4096kB (M) 
[  437.610064]  ? addrconf_rs_timer+0x690/0x690
[  437.615486] = 25180kB
[  437.617553]  ndisc_alloc_skb+0x144/0x340
[  437.622967] Node 0 
[  437.625724]  ndisc_send_rs+0x331/0x6e0
[  437.630102] Normal: 
[  437.632507]  addrconf_rs_timer+0x314/0x690
[  437.636540] 960*4kB 
[  437.638774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.642632] (MEH) 
[  437.644964]  call_timer_fn+0x272/0x920
[  437.649166] 471*8kB 
[  437.651479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.655691] (UME) 
[  437.657847]  ? process_timeout+0x40/0x40
[  437.661705] 178*16kB (ME) 
[  437.664031]  ? find_held_lock+0x36/0x1c0
[  437.668238] 44*32kB 
[  437.670396]  ? __run_timers+0x7da/0xc70
[  437.674418] (UME) 
[  437.677259]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.681287] 1*64kB (U) 
[  437.683614]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.687558] 0*128kB 0*256kB 
[  437.689715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.694178] 2*512kB (U) 
[  437.696764]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.701234] 1*1024kB 
[  437.704247]  ? trace_hardirqs_on+0xbd/0x310
[  437.708452] (U) 
[  437.711122]  ? kasan_check_read+0x11/0x20
[  437.715675] 0*2048kB 
[  437.718083]  ? __run_timers+0x7da/0xc70
[  437.722378] 0*4096kB 
[  437.724353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.728467] = 13976kB
[  437.728482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.730886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.734848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.737251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.742675] 2889 total pagecache pages
[  437.745088]  __run_timers+0x7e5/0xc70
[  437.753921] 0 pages in swap cache
[  437.758157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.766694] Swap cache stats: add 0, delete 0, find 0/0
[  437.766703] Free swap  = 0kB
[  437.770942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.774797] Total swap = 0kB
[  437.778596]  ? rcu_bh_qs+0xc0/0xc0
[  437.782028] 1965979 pages RAM
[  437.787384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.792717] 0 pages HighMem/MovableOnly
[  437.795732]  ? check_preemption_disabled+0x48/0x200
[  437.800976] 342306 pages reserved
[  437.800984] 0 pages cma reserved
[  437.804004]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.807594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.810610]  ? retint_kernel+0x2d/0x2d
[  437.816181] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.820088]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.825077] syz-executor1 cpuset=
[  437.828528]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.831870] syz1
[  437.836623]  ? trace_hardirqs_off+0x310/0x310
[  437.843094]  mems_allowed=0
[  437.846982]  ? check_preemption_disabled+0x48/0x200
[  437.884887]  ? graph_lock+0x170/0x170
[  437.888696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.894239]  ? check_preemption_disabled+0x48/0x200
[  437.899272]  ? __lock_is_held+0xb5/0x140
[  437.903339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.908882]  ? check_preemption_disabled+0x48/0x200
[  437.913909]  run_timer_softirq+0x52/0xb0
[  437.917975]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.922995]  __do_softirq+0x30b/0xad8
[  437.926809]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.931929]  ? pvclock_read_flags+0x160/0x160
[  437.936428]  ? lapic_next_event+0x5a/0x90
[  437.940582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.946124]  ? check_preemption_disabled+0x48/0x200
[  437.951346]  ? check_preemption_disabled+0x48/0x200
[  437.956378]  ? kvm_clock_read+0x18/0x30
[  437.960359]  ? kvm_sched_clock_read+0x9/0x20
[  437.964775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.970317]  ? check_preemption_disabled+0x48/0x200
[  437.975347]  irq_exit+0x17f/0x1c0
[  437.978829]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.983682]  ? smp_reschedule_interrupt+0x109/0x650
[  437.988702]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.994590]  ? interrupt_entry+0xb5/0xf0
[  437.998657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.003671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.008692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.013540]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.018558]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.023583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.029125]  ? check_preemption_disabled+0x48/0x200
[  438.034142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.039695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.044551]  apic_timer_interrupt+0xf/0x20
[  438.048789]  </IRQ>
[  438.051041] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.055972] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  438.074875] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.083101] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.090371] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  438.097644] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  438.104914] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.112186] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  438.119508]  skb_clone+0x1bb/0x500
[  438.123050]  ? finish_task_switch+0x2f5/0x900
[  438.127546]  ? skb_split+0x11e0/0x11e0
[  438.131437]  ? preempt_notifier_register+0x200/0x200
[  438.136543]  ? __switch_to_asm+0x34/0x70
[  438.140606]  ? __switch_to_asm+0x34/0x70
[  438.144670]  ? __switch_to_asm+0x40/0x70
[  438.148729]  ? __switch_to_asm+0x34/0x70
[  438.152792]  ? __switch_to_asm+0x40/0x70
[  438.156859]  ? __switch_to_asm+0x34/0x70
[  438.160920]  ? __switch_to_asm+0x40/0x70
[  438.164979]  ? __switch_to_asm+0x34/0x70
[  438.169044]  ? __switch_to_asm+0x34/0x70
[  438.173105]  ? __switch_to_asm+0x40/0x70
[  438.177169]  ? __switch_to_asm+0x34/0x70
[  438.181242]  bpf_clone_redirect+0xb9/0x490
[  438.185483]  ? __schedule+0x874/0x1ed0
[  438.189380]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  438.194409]  ? __sched_text_start+0x8/0x8
[  438.198567]  ? retint_kernel+0x2d/0x2d
[  438.202467]  ? find_held_lock+0x36/0x1c0
[  438.206541]  ? lock_acquire+0x1ed/0x520
[  438.210519]  ? bpf_test_run+0x3cb/0x780
[  438.214500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.220039]  ? check_preemption_disabled+0x48/0x200
[  438.225068]  ? kasan_check_read+0x11/0x20
[  438.229220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.234498]  ? rcu_bh_qs+0xc0/0xc0
[  438.238042]  ? preempt_schedule+0x4d/0x60
[  438.242193]  ? ___preempt_schedule+0x16/0x18
[  438.246623]  ? bpf_test_run+0x25d/0x780
[  438.250610]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.255029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.260566]  ? bpf_test_init.isra.9+0x70/0x100
[  438.265154]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.269918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.274764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.280304]  ? fput+0x130/0x1a0
[  438.283591]  ? __bpf_prog_get+0x9b/0x290
[  438.287655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.292496]  ? bpf_prog_test_run+0x130/0x1a0
[  438.296913]  ? __x64_sys_bpf+0x3d8/0x510
[  438.300979]  ? bpf_prog_get+0x20/0x20
[  438.304802]  ? do_syscall_64+0x1b9/0x820
[  438.308872]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.314241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.319175]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.324198]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.329214]  ? recalc_sigpending_tsk+0x180/0x180
[  438.333973]  ? kasan_check_write+0x14/0x20
[  438.338216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.343069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.348483] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  438.348571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.355763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.355772] Call Trace:
[  438.362352] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.371592]  <IRQ>
[  438.374160] syz-executor2 cpuset=
[  438.384642]  dump_stack+0x1c4/0x2b4
[  438.386766] syz2
[  438.390216]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.393833]  mems_allowed=0
[  438.395808]  warn_alloc.cold.119+0xb7/0x1bd
[  438.408207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.413058]  ? lock_downgrade+0x900/0x900
[  438.417216]  ? trace_hardirqs_off+0xb8/0x310
[  438.421636]  ? trace_hardirqs_off+0xb8/0x310
[  438.426059]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.430942]  ? warn_alloc+0x120/0x120
[  438.434750]  ? warn_alloc+0x120/0x120
[  438.438557]  ? print_usage_bug+0xc0/0xc0
[  438.442617]  ? warn_alloc+0x120/0x120
[  438.446419]  ? print_usage_bug+0xc0/0xc0
[  438.450659]  ? __lock_acquire+0x7ec/0x4ec0
[  438.454903]  ? __lock_acquire+0x7ec/0x4ec0
[  438.459139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.464680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.470216]  ? should_fail+0x22d/0xd01
[  438.474110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.479215]  ? __lock_acquire+0x7ec/0x4ec0
[  438.483453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.488556]  ? __lock_acquire+0x7ec/0x4ec0
[  438.492794]  ? should_fail+0x22d/0xd01
[  438.496702]  ? mark_held_locks+0x130/0x130
[  438.500945]  ? mark_held_locks+0x130/0x130
[  438.505183]  ? graph_lock+0x170/0x170
[  438.508987]  ? print_usage_bug+0xc0/0xc0
[  438.513049]  ? graph_lock+0x170/0x170
[  438.516855]  ? print_usage_bug+0xc0/0xc0
[  438.520922]  ? wq_watchdog_touch+0x9c/0xfe
[  438.525157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.530695]  ? check_preemption_disabled+0x48/0x200
[  438.535713]  ? check_preemption_disabled+0x48/0x200
[  438.540742]  ? __lock_is_held+0xb5/0x140
[  438.544814]  __alloc_pages_nodemask+0xa80/0xde0
[  438.549497]  ? graph_lock+0x170/0x170
[  438.553306]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.558322]  ? graph_lock+0x170/0x170
[  438.562135]  ? find_held_lock+0x36/0x1c0
[  438.566211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.570881]  ? lock_downgrade+0x900/0x900
[  438.575048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.580595]  cache_grow_begin+0x91/0x8c0
[  438.584660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.589082]  fallback_alloc+0x203/0x2e0
[  438.593071]  ____cache_alloc_node+0x1c7/0x1e0
[  438.597579]  kmem_cache_alloc_node+0xe3/0x730
[  438.602081]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.606328]  __alloc_skb+0x119/0x770
[  438.610062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.615350]  ? skb_scrub_packet+0x490/0x490
[  438.619674]  ? lock_downgrade+0x900/0x900
[  438.623839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.629380]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.634841]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.640297]  ? addrconf_rs_timer+0x690/0x690
[  438.644719]  ndisc_alloc_skb+0x144/0x340
[  438.648794]  ndisc_send_rs+0x331/0x6e0
[  438.652701]  addrconf_rs_timer+0x314/0x690
[  438.656947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.661196]  call_timer_fn+0x272/0x920
[  438.665083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.669322]  ? process_timeout+0x40/0x40
[  438.673383]  ? find_held_lock+0x36/0x1c0
[  438.677456]  ? mark_held_locks+0xc7/0x130
[  438.681616]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.686112]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.690611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.694858]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.699446]  ? trace_hardirqs_on+0xbd/0x310
[  438.703771]  ? kasan_check_read+0x11/0x20
[  438.707928]  ? __run_timers+0x7da/0xc70
[  438.711908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.717365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.721610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.725850]  __run_timers+0x7e5/0xc70
[  438.729668]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.735039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.740061]  ? graph_lock+0x170/0x170
[  438.743871]  ? print_usage_bug+0xc0/0xc0
[  438.747941]  ? lock_release+0x970/0x970
[  438.751921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.757127]  ? find_held_lock+0x36/0x1c0
[  438.761200]  ? graph_lock+0x170/0x170
[  438.765010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.770551]  ? check_preemption_disabled+0x48/0x200
[  438.775582]  ? __lock_is_held+0xb5/0x140
[  438.779647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.785186]  ? check_preemption_disabled+0x48/0x200
[  438.790212]  run_timer_softirq+0x52/0xb0
[  438.794278]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.799298]  __do_softirq+0x30b/0xad8
[  438.803113]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.808226]  ? pvclock_read_flags+0x160/0x160
[  438.812723]  ? lapic_next_event+0x5a/0x90
[  438.816876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.822427]  ? check_preemption_disabled+0x48/0x200
[  438.827455]  ? check_preemption_disabled+0x48/0x200
[  438.832486]  ? kvm_clock_read+0x18/0x30
[  438.836466]  ? kvm_sched_clock_read+0x9/0x20
[  438.840880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.846430]  ? check_preemption_disabled+0x48/0x200
[  438.851462]  irq_exit+0x17f/0x1c0
[  438.854925]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.859787]  ? smp_reschedule_interrupt+0x109/0x650
[  438.864816]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.870713]  ? interrupt_entry+0xb5/0xf0
[  438.874782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.879797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.884832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.889680]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.894706]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.899723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.905265]  ? check_preemption_disabled+0x48/0x200
[  438.910283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.915840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.920692]  apic_timer_interrupt+0xf/0x20
[  438.924919]  </IRQ>
[  438.927162] RIP: 0010:console_unlock+0xfdf/0x1160
[  438.932010] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  438.951202] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  438.958920] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  438.966187] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  438.973452] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  438.980718] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  438.987984] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  438.995271]  ? netconsole_netdev_event+0x280/0x280
[  439.000216]  ? console_unlock+0xfd6/0x1160
[  439.004475]  ? devkmsg_read+0xbb0/0xbb0
[  439.008448]  ? vprintk_emit+0x7f7/0x930
[  439.012431]  ? lock_release+0x970/0x970
[  439.016410]  ? trace_hardirqs_on+0x10/0x310
[  439.020734]  ? vprintk_default+0x28/0x30
[  439.024800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.030260]  ? kasan_check_write+0x14/0x20
[  439.034500]  ? do_raw_spin_lock+0xc1/0x200
[  439.038747]  vprintk_emit+0x33d/0x930
[  439.042555]  ? wake_up_klogd+0x180/0x180
[  439.046641]  ? find_held_lock+0x36/0x1c0
[  439.050717]  ? mark_held_locks+0xc7/0x130
[  439.054875]  vprintk_default+0x28/0x30
[  439.058770]  vprintk_func+0x7e/0x181
[  439.062489]  printk+0xa7/0xcf
[  439.065597]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.070362]  ? kasan_check_write+0x14/0x20
[  439.074601]  ? do_raw_spin_lock+0xc1/0x200
[  439.078857]  show_free_areas.cold.120+0x1b8e/0x215d
[  439.083913]  ? si_meminfo_node+0x260/0x260
[  439.088153]  ? __lock_acquire+0x7ec/0x4ec0
[  439.092393]  ? __lock_acquire+0x7ec/0x4ec0
[  439.096634]  ? __lock_acquire+0x7ec/0x4ec0
[  439.100871]  ? kasan_check_write+0x14/0x20
[  439.105116]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  439.110932]  ? mark_held_locks+0x130/0x130
[  439.115170]  ? mark_held_locks+0x130/0x130
[  439.119411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.124950]  ? graph_lock+0x170/0x170
[  439.128753]  ? put_dec+0x3b/0xf0
[  439.132127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.137665]  ? number+0x972/0xca0
[  439.141127]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  439.146149]  ? find_held_lock+0x36/0x1c0
[  439.150222]  ? serial8250_console_write+0x8b3/0xb10
[  439.155240]  ? lock_downgrade+0x900/0x900
[  439.159389]  ? graph_lock+0x170/0x170
[  439.163194]  ? graph_lock+0x170/0x170
[  439.167000]  ? print_usage_bug+0xc0/0xc0
[  439.171061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.175475]  ? trace_hardirqs_on+0x310/0x310
[  439.179886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.185431]  ? wq_watchdog_touch+0x9c/0xfe
[  439.189667]  ? io_serial_in+0x11/0x90
[  439.193480]  ? find_held_lock+0x36/0x1c0
[  439.197550]  ? mark_held_locks+0xc7/0x130
[  439.201704]  ? console_unlock+0xfaa/0x1160
[  439.205938]  ? console_unlock+0xfaa/0x1160
[  439.210177]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.214765]  ? vprintk_emit+0x33d/0x930
[  439.218742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.224197]  ? kasan_check_write+0x14/0x20
[  439.228438]  ? do_raw_spin_lock+0xc1/0x200
[  439.232682]  ? netconsole_netdev_event+0x280/0x280
[  439.237614]  ? console_unlock+0x9ba/0x1160
[  439.241867]  ? devkmsg_read+0xbb0/0xbb0
[  439.245856]  ? lock_release+0x970/0x970
[  439.249843]  ? preempt_count_add+0x7d/0x160
[  439.254170]  ? wake_up_klogd+0x11a/0x180
[  439.258237]  ? console_device+0xc0/0xc0
[  439.262227]  ? vprintk_emit+0x268/0x930
[  439.266211]  ? wake_up_klogd+0x180/0x180
[  439.270272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.275032]  ? trace_hardirqs_off+0x310/0x310
[  439.279528]  ? retint_kernel+0x1b/0x2d
[  439.283416]  ? trace_hardirqs_on+0x310/0x310
[  439.287842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.292614]  ? retint_kernel+0x2d/0x2d
[  439.296517]  ? arch_local_irq_restore+0x45/0x52
[  439.301194]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  439.306211]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.310979]  ? show_mem+0x1e/0x17b
[  439.314529]  show_mem+0x34/0x17b
[  439.317910]  dump_header+0x2f1/0xf72
[  439.321635]  ? pagefault_out_of_memory+0x197/0x197
[  439.326574]  ? __lock_acquire+0x7ec/0x4ec0
[  439.330817]  ? print_usage_bug+0xc0/0xc0
[  439.334899]  ? graph_lock+0x170/0x170
[  439.338705]  ? print_usage_bug+0xc0/0xc0
[  439.342763]  ? print_usage_bug+0xc0/0xc0
[  439.346846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.352389]  ? find_held_lock+0x36/0x1c0
[  439.356458]  ? mark_held_locks+0xc7/0x130
[  439.360612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.365714]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.370817]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.375412]  ? trace_hardirqs_on+0xbd/0x310
[  439.379739]  ? kasan_check_read+0x11/0x20
[  439.383886]  ? ___ratelimit+0x36f/0x655
[  439.387866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.393326]  ? trace_hardirqs_on+0x310/0x310
[  439.397735]  ? lock_downgrade+0x900/0x900
[  439.401897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.407011]  ? ___ratelimit+0xaa/0x655
[  439.410905]  ? idr_get_free+0xec0/0xec0
[  439.414888]  ? kasan_check_write+0x14/0x20
[  439.419132]  ? do_raw_spin_lock+0xc1/0x200
[  439.423379]  oom_kill_process.cold.27+0x10/0x903
[  439.428138]  ? graph_lock+0x170/0x170
[  439.431950]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.437751]  ? kasan_check_read+0x11/0x20
[  439.441911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.447195]  ? oom_evaluate_task+0x540/0x540
[  439.451609]  ? find_held_lock+0x36/0x1c0
[  439.455691]  ? out_of_memory+0x974/0x1430
[  439.459861]  ? lock_downgrade+0x900/0x900
[  439.464020]  ? check_preemption_disabled+0x48/0x200
[  439.469042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.474846]  ? kasan_check_read+0x11/0x20
[  439.478995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.484273]  ? rcu_bh_qs+0xc0/0xc0
[  439.487832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.493373]  ? oom_evaluate_task+0x302/0x540
[  439.497789]  out_of_memory+0xa84/0x1430
[  439.501782]  ? oom_killer_disable+0x3a0/0x3a0
[  439.506277]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  439.511209]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.515722]  __alloc_pages_slowpath+0x2318/0x2d80
[  439.520598]  ? warn_alloc+0x120/0x120
[  439.524405]  ? trace_hardirqs_on+0x310/0x310
[  439.528830]  ? print_usage_bug+0xc0/0xc0
[  439.532898]  ? warn_alloc+0x120/0x120
[  439.536705]  ? print_usage_bug+0xc0/0xc0
[  439.540774]  ? print_usage_bug+0xc0/0xc0
[  439.544838]  ? free_one_page+0x1700/0x1700
[  439.549081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.554618]  ? should_fail+0x22d/0xd01
[  439.558510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.563616]  ? __lock_acquire+0x7ec/0x4ec0
[  439.567886]  ? __lock_is_held+0xb5/0x140
[  439.571969]  ? graph_lock+0x170/0x170
[  439.575773]  ? ___might_sleep+0x1ed/0x300
[  439.579924]  ? lock_release+0x970/0x970
[  439.583909]  ? arch_local_save_flags+0x40/0x40
[  439.588506]  ? __might_sleep+0x95/0x190
[  439.592484]  __alloc_pages_nodemask+0xa80/0xde0
[  439.597155]  ? graph_lock+0x170/0x170
[  439.600961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.605983]  ? graph_lock+0x170/0x170
[  439.609794]  ? mark_held_locks+0xc7/0x130
[  439.613951]  ? find_held_lock+0x36/0x1c0
[  439.618019]  ? cache_grow_begin+0x5a4/0x8c0
[  439.622342]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.626931]  ? trace_hardirqs_on+0xbd/0x310
[  439.631256]  ? fallback_alloc+0x203/0x2e0
[  439.635439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.640899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.646443]  cache_grow_begin+0x91/0x8c0
[  439.650514]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.654932]  fallback_alloc+0x203/0x2e0
[  439.658921]  ____cache_alloc_node+0x1c7/0x1e0
[  439.663427]  kmem_cache_alloc_node_trace+0xe7/0x740
[  439.668462]  __kmalloc_node_track_caller+0x33/0x70
[  439.673397]  __kmalloc_reserve.isra.39+0x41/0xe0
[  439.678163]  __alloc_skb+0x155/0x770
[  439.681882]  ? skb_scrub_packet+0x490/0x490
[  439.686215]  ? if_nlmsg_size+0x5d1/0xbb0
[  439.690284]  ? nla_put_ifalias+0x170/0x170
[  439.694533]  ? sk_psock_stop_strp+0x120/0x120
[  439.699028]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.704043]  ? netif_tx_stop_all_queues+0xd9/0x110
[  439.708978]  rtmsg_ifinfo_build_skb+0x74/0x190
[  439.713568]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  439.718414]  rtmsg_ifinfo+0x8c/0xa0
[  439.722048]  dev_close_many+0x3be/0x860
[  439.726037]  ? netdev_master_upper_dev_link+0x50/0x50
[  439.731231]  ? find_held_lock+0x36/0x1c0
[  439.735302]  ? __queue_work+0x6be/0x1440
[  439.739362]  ? lock_downgrade+0x900/0x900
[  439.743521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.749063]  ? rtnl_is_locked+0xb5/0xf0
[  439.753040]  ? rtnl_trylock+0x20/0x20
[  439.756847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.761257]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  439.765855]  rollback_registered_many+0x543/0x1210
[  439.770799]  ? generic_xdp_install+0x4c0/0x4c0
[  439.775398]  ? max_active_store+0x170/0x170
[  439.779722]  ? graph_lock+0x170/0x170
[  439.783530]  ? print_usage_bug+0xc0/0xc0
[  439.787590]  ? print_usage_bug+0xc0/0xc0
[  439.791654]  ? __debug_object_init+0x57d/0x1290
[  439.796331]  ? graph_lock+0x170/0x170
[  439.800134]  ? print_usage_bug+0xc0/0xc0
[  439.804199]  ? find_held_lock+0x36/0x1c0
[  439.808273]  ? mark_held_locks+0xc7/0x130
[  439.812430]  rollback_registered+0x1e9/0x420
[  439.816846]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  439.821435]  ? rollback_registered_many+0x1210/0x1210
[  439.826626]  ? trace_hardirqs_on+0xbd/0x310
[  439.830952]  ? linkwatch_schedule_work+0x150/0x170
[  439.835887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.841351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.846898]  ? rtnl_is_locked+0xb5/0xf0
[  439.850880]  ? rtnl_trylock+0x20/0x20
[  439.854699]  ? queue_delayed_work_on+0x130/0x1f0
[  439.859463]  unregister_netdevice_queue+0x321/0x5e0
[  439.864488]  ? rollback_registered+0x420/0x420
[  439.869072]  ? linkwatch_schedule_work+0x170/0x170
[  439.874001]  ? tun_show_owner+0x170/0x170
[  439.878152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.883696]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  439.889059]  ? __tun_detach+0x6ba/0x15c0
[  439.893132]  __tun_detach+0x11b8/0x15c0
[  439.897113]  ? __call_rcu.constprop.69+0x429/0xbc0
[  439.902050]  ? tun_attach+0x1900/0x1900
[  439.906033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.911577]  ? check_preemption_disabled+0x48/0x200
[  439.916609]  ? graph_lock+0x170/0x170
[  439.920415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.925958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.931496]  ? locks_remove_file+0x3c6/0x5c0
[  439.935911]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.941450]  ? ima_file_free+0x132/0x650
[  439.945519]  ? __lock_is_held+0xb5/0x140
[  439.949910]  ? __tun_detach+0x15c0/0x15c0
[  439.954088]  ? __tun_detach+0x15c0/0x15c0
[  439.958238]  tun_chr_close+0xe3/0x180
[  439.962047]  __fput+0x385/0xa30
[  439.965339]  ? get_max_files+0x20/0x20
[  439.969234]  ? ___might_sleep+0x1ed/0x300
[  439.973384]  ? arch_local_save_flags+0x40/0x40
[  439.977979]  ____fput+0x15/0x20
[  439.981261]  task_work_run+0x1e8/0x2a0
[  439.985152]  ? task_work_cancel+0x240/0x240
[  439.989481]  ? switch_task_namespaces+0xb8/0xd0
[  439.994155]  do_exit+0x1ad7/0x2610
[  439.997705]  ? mm_update_next_owner+0x990/0x990
[  440.002379]  ? print_usage_bug+0xc0/0xc0
[  440.006440]  ? perf_trace_lock+0x14d/0x7a0
[  440.010684]  ? __lock_acquire+0x7ec/0x4ec0
[  440.014927]  ? find_held_lock+0x36/0x1c0
[  440.019002]  ? __lock_acquire+0x7ec/0x4ec0
[  440.023244]  ? mark_held_locks+0x130/0x130
[  440.027485]  ? lock_acquire+0x1ed/0x520
[  440.031473]  ? mark_held_locks+0x130/0x130
[  440.035711]  ? arch_local_save_flags+0x40/0x40
[  440.040295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.045863]  ? __mutex_lock+0x85e/0x1700
[  440.049937]  ? __switch_to_asm+0x40/0x70
[  440.053997]  ? __switch_to_asm+0x34/0x70
[  440.058059]  ? pipe_wait+0x266/0x2c0
[  440.061785]  ? mutex_trylock+0x2b0/0x2b0
[  440.065866]  ? graph_lock+0x170/0x170
[  440.069675]  ? find_held_lock+0x36/0x1c0
[  440.073742]  ? memset+0x31/0x40
[  440.077031]  ? find_held_lock+0x36/0x1c0
[  440.081269]  ? get_signal+0x95b/0x1980
[  440.085157]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.089653]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.094157]  do_group_exit+0x177/0x440
[  440.098071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.103526]  ? __ia32_sys_exit+0x50/0x50
[  440.107605]  get_signal+0x8b0/0x1980
[  440.111333]  ? ptrace_notify+0x130/0x130
[  440.115398]  ? finish_wait+0x430/0x430
[  440.119286]  ? graph_lock+0x170/0x170
[  440.123096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.128637]  ? pipe_read+0x702/0x940
[  440.132354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.137913]  do_signal+0x9c/0x21e0
[  440.141456]  ? __vfs_read+0x11f/0x9b0
[  440.145263]  ? vfs_copy_file_range+0xb90/0xb90
[  440.149861]  ? setup_sigcontext+0x7d0/0x7d0
[  440.154207]  ? exit_to_usermode_loop+0x8c/0x380
[  440.158903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.164449]  exit_to_usermode_loop+0x2e5/0x380
[  440.169040]  ? syscall_slow_exit_work+0x520/0x520
[  440.173887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.179452]  do_syscall_64+0x6be/0x820
[  440.183345]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.188744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.193677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.198528]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.203555]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.208579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.213437]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.218628] RIP: 0033:0x410fa0
[  440.221838] Code: Bad RIP value.
[  440.225201] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  440.232921] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  440.240191] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  440.247460] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  440.254727] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  440.261999] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  440.269293] warn_alloc_show_mem: 1 callbacks suppressed
[  440.269305] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  440.269308] Mem-Info:
[  440.269340] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  440.269340]  active_file:8 inactive_file:19 isolated_file:0
[  440.269340]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.269340]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  440.269340]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  440.269340]  free:13766 free_pcp:526 free_cma:0
[  440.274685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.282049] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.284446] Call Trace:
[  440.317763] Node 0 
[  440.327117]  <IRQ>
[  440.354887] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.357483]  dump_stack+0x1c4/0x2b4
[  440.359683] lowmem_reserve[]: 0
[  440.361853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.387332]  2819 6323
[  440.390981]  warn_alloc.cold.119+0xb7/0x1bd
[  440.394212]  6323
[  440.399410]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.401873] Node 0 
[  440.406190]  ? lock_downgrade+0x900/0x900
[  440.408251] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  440.413066]  ? trace_hardirqs_off+0xb8/0x310
[  440.415267] lowmem_reserve[]: 0
[  440.419419]  ? trace_hardirqs_off+0xb8/0x310
[  440.446576]  0
[  440.451003]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.454232]  3503 3503
[  440.458668]  ? warn_alloc+0x120/0x120
[  440.460424] Node 0 
[  440.465260]  ? trace_hardirqs_on+0x310/0x310
[  440.467761] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  440.471528]  ? warn_alloc+0x120/0x120
[  440.473737] lowmem_reserve[]: 0
[  440.478151]  ? print_usage_bug+0xc0/0xc0
[  440.506664]  0
[  440.510459]  ? warn_alloc+0x120/0x120
[  440.513715]  0
[  440.517768]  ? ktime_get+0x2e1/0x440
[  440.519542]  0
[  440.523346]  ? print_usage_bug+0xc0/0xc0
[  440.525121] Node 0 
[  440.528838]  ? __lock_acquire+0x7ec/0x4ec0
[  440.530612] DMA: 1*4kB 
[  440.534672]  ? __lock_acquire+0x7ec/0x4ec0
[  440.536886] (U) 
[  440.541120]  ? kasan_check_read+0x11/0x20
[  440.543678] 0*8kB 
[  440.547907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.547926]  ? should_fail+0x22d/0xd01
[  440.549874] 0*16kB 1*32kB 
[  440.554029]  ? rcu_bh_qs+0xc0/0xc0
[  440.556151] (U) 
[  440.561686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.565543] 2*64kB (U) 
[  440.568397]  ? __lock_acquire+0x7ec/0x4ec0
[  440.571913] 1*128kB 
[  440.573895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.578975] (U) 
[  440.581555]  ? __lock_acquire+0x7ec/0x4ec0
[  440.585767] 1*256kB 
[  440.588085]  ? should_fail+0x22d/0xd01
[  440.593165] (U) 
[  440.595137]  ? rcu_idle_enter+0x4b0/0x4b0
[  440.599348] 0*512kB 
[  440.601674]  ? mark_held_locks+0x130/0x130
[  440.605529] 1*1024kB 
[  440.607501]  ? mark_held_locks+0x130/0x130
[  440.611624] (U) 
[  440.613947]  ? mark_held_locks+0xc7/0x130
[  440.618159] 1*2048kB 
[  440.620563]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  440.624768] (M) 
[  440.626736]  ? graph_lock+0x170/0x170
[  440.630862] 3*4096kB 
[  440.633265]  ? print_usage_bug+0xc0/0xc0
[  440.638257] (M) 
[  440.640231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.644003] = 15908kB
[  440.646409]  ? check_preemption_disabled+0x48/0x200
[  440.650447] Node 0 
[  440.652428]  ? check_preemption_disabled+0x48/0x200
[  440.657939] DMA32: 
[  440.660353]  ? __lock_is_held+0xb5/0x140
[  440.665335] 3*4kB 
[  440.667572]  __alloc_pages_nodemask+0xa80/0xde0
[  440.672555] (M) 
[  440.674788]  ? graph_lock+0x170/0x170
[  440.678836] 2*8kB 
[  440.680980]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.685625] (UM) 
[  440.687597]  ? graph_lock+0x170/0x170
[  440.691373] 2*16kB 
[  440.693530]  ? find_held_lock+0x36/0x1c0
[  440.698510] (M) 
[  440.700572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.704342] 3*32kB 
[  440.706569]  ? lock_downgrade+0x900/0x900
[  440.710601] (UM) 
[  440.712579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.717231] 5*64kB 
[  440.719477]  cache_grow_begin+0x91/0x8c0
[  440.723594] (UM) 
[  440.725656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.731168] 3*128kB 
[  440.733404]  fallback_alloc+0x203/0x2e0
[  440.737432] (M) 
[  440.739493]  ____cache_alloc_node+0x1c7/0x1e0
[  440.743870] 3*256kB (M) 
[  440.746200]  kmem_cache_alloc_node+0xe3/0x730
[  440.750147] 4*512kB 
[  440.752122]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.756590] (UM) 
[  440.759264]  __alloc_skb+0x119/0x770
[  440.763731] 3*1024kB 
[  440.766054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.770257] (UM) 
[  440.772318]  ? skb_scrub_packet+0x490/0x490
[  440.776008] 3*2048kB 
[  440.778418]  ? lock_downgrade+0x900/0x900
[  440.783671] (UM) 
[  440.785732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.790021] 3*4096kB 
[  440.792428]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.796987] (M) 
[  440.799043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.804552] = 25180kB
[  440.806978]  ? addrconf_rs_timer+0x690/0x690
[  440.812394] Node 0 Normal: 
[  440.814386]  ndisc_alloc_skb+0x144/0x340
[  440.819805] 960*4kB 
[  440.822219]  ndisc_send_rs+0x331/0x6e0
[  440.826623] (MEH) 
[  440.829552]  addrconf_rs_timer+0x314/0x690
[  440.833582] 471*8kB (UME) 
[  440.835912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.839778] 178*16kB 
[  440.841935]  call_timer_fn+0x272/0x920
[  440.846135] (ME) 
[  440.848976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.853184] 44*32kB 
[  440.855591]  ? process_timeout+0x40/0x40
[  440.859455] (UME) 
[  440.861513]  ? find_held_lock+0x36/0x1c0
[  440.865724] 1*64kB 
[  440.868049]  ? __run_timers+0x7da/0xc70
[  440.872078] (U) 
[  440.874225]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.878256] 0*128kB 0*256kB 
[  440.880502]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.884452] 2*512kB 
[  440.886427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.890896] (U) 
[  440.893913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.898385] 1*1024kB 
[  440.900705]  ? trace_hardirqs_on+0xbd/0x310
[  440.904919] (U) 
[  440.906889]  ? kasan_check_read+0x11/0x20
[  440.911448] 0*2048kB 
[  440.913887]  ? __run_timers+0x7da/0xc70
[  440.918190] 0*4096kB 
[  440.920163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.924286] = 13976kB
[  440.926689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.930642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.933040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.938471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.940868]  __run_timers+0x7e5/0xc70
[  440.945079] 2889 total pagecache pages
[  440.953923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.958137] 0 pages in swap cache
[  440.966702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.970476] Swap cache stats: add 0, delete 0, find 0/0
[  440.970485] Free swap  = 0kB
[  440.974369]  ? rcu_bh_qs+0xc0/0xc0
[  440.979704] Total swap = 0kB
[  440.979712] 1965979 pages RAM
[  440.983157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.988438] 0 pages HighMem/MovableOnly
[  440.993799]  ? check_preemption_disabled+0x48/0x200
[  440.996787] 342306 pages reserved
[  440.996796] 0 pages cma reserved
[  441.000332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.003403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.006428]  ? retint_kernel+0x2d/0x2d
[  441.012033] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.015923]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.020919] syz-executor1 cpuset=
[  441.024366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.027705] syz1
[  441.032457]  ? trace_hardirqs_off+0x310/0x310
[  441.038945]  mems_allowed=0
[  441.042851]  ? check_preemption_disabled+0x48/0x200
[  441.080767]  ? graph_lock+0x170/0x170
[  441.084573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.090112]  ? check_preemption_disabled+0x48/0x200
[  441.095141]  ? __lock_is_held+0xb5/0x140
[  441.099291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.104835]  ? check_preemption_disabled+0x48/0x200
[  441.109867]  run_timer_softirq+0x52/0xb0
[  441.113930]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.118953]  __do_softirq+0x30b/0xad8
[  441.122771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.127880]  ? pvclock_read_flags+0x160/0x160
[  441.132377]  ? lapic_next_event+0x5a/0x90
[  441.136529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.142068]  ? check_preemption_disabled+0x48/0x200
[  441.147178]  ? check_preemption_disabled+0x48/0x200
[  441.152206]  ? kvm_clock_read+0x18/0x30
[  441.156182]  ? kvm_sched_clock_read+0x9/0x20
[  441.160598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.166144]  ? check_preemption_disabled+0x48/0x200
[  441.171180]  irq_exit+0x17f/0x1c0
[  441.174638]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.179486]  ? smp_reschedule_interrupt+0x109/0x650
[  441.184505]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.190398]  ? interrupt_entry+0xb5/0xf0
[  441.194463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.199483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.204502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.209351]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.214365]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.219385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.224937]  ? check_preemption_disabled+0x48/0x200
[  441.229966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.235515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.240367]  apic_timer_interrupt+0xf/0x20
[  441.244602]  </IRQ>
[  441.246849] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.251780] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  441.270683] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.278396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.285666] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  441.292937] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  441.300204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.307471] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  441.314784]  skb_clone+0x1bb/0x500
[  441.318327]  ? finish_task_switch+0x2f5/0x900
[  441.322834]  ? skb_split+0x11e0/0x11e0
[  441.326726]  ? preempt_notifier_register+0x200/0x200
[  441.331839]  ? __switch_to_asm+0x34/0x70
[  441.335902]  ? __switch_to_asm+0x34/0x70
[  441.339967]  ? __switch_to_asm+0x40/0x70
[  441.344026]  ? __switch_to_asm+0x34/0x70
[  441.348086]  ? __switch_to_asm+0x40/0x70
[  441.352147]  ? __switch_to_asm+0x34/0x70
[  441.356207]  ? __switch_to_asm+0x40/0x70
[  441.360270]  ? __switch_to_asm+0x34/0x70
[  441.364331]  ? __switch_to_asm+0x34/0x70
[  441.368399]  ? __switch_to_asm+0x40/0x70
[  441.372458]  ? __switch_to_asm+0x34/0x70
[  441.376557]  bpf_clone_redirect+0xb9/0x490
[  441.380796]  ? __schedule+0x874/0x1ed0
[  441.384696]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  441.389715]  ? __sched_text_start+0x8/0x8
[  441.393869]  ? retint_kernel+0x2d/0x2d
[  441.397765]  ? find_held_lock+0x36/0x1c0
[  441.401844]  ? lock_acquire+0x1ed/0x520
[  441.405832]  ? bpf_test_run+0x3cb/0x780
[  441.409809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.415355]  ? check_preemption_disabled+0x48/0x200
[  441.420377]  ? kasan_check_read+0x11/0x20
[  441.424537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.429814]  ? rcu_bh_qs+0xc0/0xc0
[  441.433364]  ? preempt_schedule+0x4d/0x60
[  441.437522]  ? ___preempt_schedule+0x16/0x18
[  441.441943]  ? bpf_test_run+0x25d/0x780
[  441.445930]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.450346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.455884]  ? bpf_test_init.isra.9+0x70/0x100
[  441.460473]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.465242]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.470082]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.475620]  ? fput+0x130/0x1a0
[  441.478901]  ? __bpf_prog_get+0x9b/0x290
[  441.482969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.487809]  ? bpf_prog_test_run+0x130/0x1a0
[  441.492231]  ? __x64_sys_bpf+0x3d8/0x510
[  441.496298]  ? bpf_prog_get+0x20/0x20
[  441.500124]  ? do_syscall_64+0x1b9/0x820
[  441.504189]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.509555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.514496]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.519516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.524531]  ? recalc_sigpending_tsk+0x180/0x180
[  441.529294]  ? kasan_check_write+0x14/0x20
[  441.533537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.538405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.543793] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  441.543852] rcu: INFO: rcu_preempt self-detected stall on CPU
[  441.551089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.551098] Call Trace:
[  441.566314]  <IRQ>
[  441.569228] rcu: 	1-...!: (1 GPs behind) idle=802/1/0x4000000000000004 softirq=28731/28732 fqs=0 
[  441.571038]  dump_stack+0x1c4/0x2b4
[  441.571056]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.571083]  warn_alloc.cold.119+0xb7/0x1bd
[  441.571099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.571117]  ? lock_downgrade+0x900/0x900
[  441.571142]  ? trace_hardirqs_off+0xb8/0x310
[  441.571162]  ? trace_hardirqs_off+0xb8/0x310
[  441.571182]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.571225]  ? warn_alloc+0x120/0x120
[  441.580569] rcu: 	
[  441.584199]  ? trace_hardirqs_on+0x310/0x310
[  441.589368]  (t=10547 jiffies g=37669 q=4)
[  441.593676]  ? warn_alloc+0x120/0x120
[  441.598502] rcu: rcu_preempt kthread starved for 10547 jiffies! g37669 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  441.602633]  ? print_usage_bug+0xc0/0xc0
[  441.607018] rcu: RCU grace-period kthread stack dump:
[  441.611416]  ? warn_alloc+0x120/0x120
[  441.616235] rcu_preempt     R
[  441.620031]  ? ktime_get+0x2e1/0x440
[  441.622153]   running task    
[  441.626558]  ? print_usage_bug+0xc0/0xc0
[  441.630778] 22872    10      2 0x80000000
[  441.634561]  ? __lock_acquire+0x7ec/0x4ec0
[  441.645024] Call Trace:
[  441.649082]  ? __lock_acquire+0x7ec/0x4ec0
[  441.654262]  __schedule+0x86c/0x1ed0
[  441.658044]  ? kasan_check_read+0x11/0x20
[  441.661141]  ? __sched_text_start+0x8/0x8
[  441.664844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.668017]  ? __mod_timer+0x6f6/0x1870
[  441.672064]  ? should_fail+0x22d/0xd01
[  441.676198]  ? add_timer_on+0x9f0/0x9f0
[  441.680418]  ? rcu_bh_qs+0xc0/0xc0
[  441.682992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.687226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.690923]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.695052]  ? __lock_acquire+0x7ec/0x4ec0
[  441.699187]  ? trace_hardirqs_on+0xbd/0x310
[  441.704709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.708673]  ? kasan_check_read+0x11/0x20
[  441.712543]  ? __lock_acquire+0x7ec/0x4ec0
[  441.716503]  ? prepare_to_swait_event+0x25a/0x800
[  441.720027]  ? should_fail+0x22d/0xd01
[  441.725114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.730207]  ? rcu_idle_enter+0x4b0/0x4b0
[  441.735295]  schedule+0xfe/0x460
[  441.739513]  ? mark_held_locks+0x130/0x130
[  441.743816]  ? __schedule+0x1ed0/0x1ed0
[  441.748945]  ? mark_held_locks+0x130/0x130
[  441.753090]  ? prepare_to_swait_event+0x25a/0x800
[  441.757307]  ? mark_held_locks+0xc7/0x130
[  441.762138]  ? __init_swait_queue_head+0x150/0x150
[  441.766006]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  441.771442]  ? __lockdep_init_map+0x105/0x590
[  441.775574]  ? graph_lock+0x170/0x170
[  441.778929]  ? lockdep_init_map+0x9/0x10
[  441.783149]  ? print_usage_bug+0xc0/0xc0
[  441.787114]  schedule_timeout+0x140/0x260
[  441.791331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.796156]  ? usleep_range+0x1a0/0x1a0
[  441.800304]  ? check_preemption_disabled+0x48/0x200
[  441.805214]  ? __next_timer_interrupt+0x1a0/0x1a0
[  441.810213]  ? check_preemption_disabled+0x48/0x200
[  441.814695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.818486]  ? __lock_is_held+0xb5/0x140
[  441.822533]  rcu_gp_kthread+0x9d9/0x2310
[  441.826582]  __alloc_pages_nodemask+0xa80/0xde0
[  441.830733]  ? rcu_gp_init+0x1830/0x1830
[  441.836231]  ? graph_lock+0x170/0x170
[  441.840187]  ? update_curr+0x344/0xbe0
[  441.845188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.850022]  ? graph_lock+0x170/0x170
[  441.855021]  ? graph_lock+0x170/0x170
[  441.860541]  ? __account_cfs_rq_runtime+0x790/0x790
[  441.864597]  ? find_held_lock+0x36/0x1c0
[  441.868633]  ? __lock_acquire+0x7ec/0x4ec0
[  441.873291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.877423]  ? graph_lock+0x170/0x170
[  441.881220]  ? lock_downgrade+0x900/0x900
[  441.885115]  ? mark_held_locks+0x130/0x130
[  441.890150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.893937]  ? __lock_is_held+0xb5/0x140
[  441.897733]  cache_grow_begin+0x91/0x8c0
[  441.902727]  ? __account_cfs_rq_runtime+0x790/0x790
[  441.906773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.911005]  ? set_next_entity+0x2f0/0xaf0
[  441.915700]  fallback_alloc+0x203/0x2e0
[  441.919483]  ? mark_held_locks+0x130/0x130
[  441.923620]  ____cache_alloc_node+0x1c7/0x1e0
[  441.927847]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.933374]  kmem_cache_alloc_node+0xe3/0x730
[  441.937424]  ? update_load_avg+0x2470/0x2470
[  441.941473]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.946480]  ? __enqueue_entity+0x10d/0x1f0
[  441.951349]  __alloc_skb+0x119/0x770
[  441.955571]  ? graph_lock+0x170/0x170
[  441.959531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.963753]  ? match_held_lock+0x291/0x8d0
[  441.968231]  ? skb_scrub_packet+0x490/0x490
[  441.973230]  ? graph_lock+0x170/0x170
[  441.977710]  ? lock_downgrade+0x900/0x900
[  441.982105]  ? match_held_lock+0x290/0x8d0
[  441.986327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.990633]  ? match_held_lock+0x292/0x8d0
[  441.994326]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.998117]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.003375]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.007598]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.011908]  ? addrconf_rs_timer+0x690/0x690
[  442.015686]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.019845]  ndisc_alloc_skb+0x144/0x340
[  442.024142]  ? trace_hardirqs_on+0xbd/0x310
[  442.029666]  ndisc_send_rs+0x331/0x6e0
[  442.033883]  ? kasan_check_read+0x11/0x20
[  442.039327]  addrconf_rs_timer+0x314/0x690
[  442.043814]  ? mark_held_locks+0x130/0x130
[  442.049253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.053766]  ? audit_add_watch+0xc1/0xdc0
[  442.058170]  call_timer_fn+0x272/0x920
[  442.062734]  ? kasan_check_write+0x14/0x20
[  442.067449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.071758]  ? finish_task_switch+0x2f5/0x900
[  442.075629]  ? process_timeout+0x40/0x40
[  442.079855]  ? __switch_to_asm+0x40/0x70
[  442.084435]  ? find_held_lock+0x36/0x1c0
[  442.084459]  ? mark_held_locks+0xc7/0x130
[  442.088681]  ? preempt_notifier_register+0x200/0x200
[  442.092939]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.097073]  ? __switch_to_asm+0x34/0x70
[  442.100943]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.105159]  ? __switch_to_asm+0x34/0x70
[  442.109459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.109476]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.113956]  ? __switch_to_asm+0x40/0x70
[  442.118000]  ? trace_hardirqs_on+0xbd/0x310
[  442.122044]  ? __switch_to_asm+0x40/0x70
[  442.126091]  ? kasan_check_read+0x11/0x20
[  442.130224]  ? __switch_to_asm+0x34/0x70
[  442.135316]  ? __run_timers+0x7da/0xc70
[  442.139793]  ? __switch_to_asm+0x40/0x70
[  442.143845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.148327]  ? __switch_to_asm+0x34/0x70
[  442.152374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.156594]  ? __switch_to_asm+0x34/0x70
[  442.161169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.165220]  ? __switch_to_asm+0x40/0x70
[  442.169525]  __run_timers+0x7e5/0xc70
[  442.173571]  ? __switch_to_asm+0x40/0x70
[  442.177715]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.182096]  ? __switch_to_asm+0x34/0x70
[  442.182112]  ? __switch_to_asm+0x40/0x70
[  442.186078]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.190121]  ? __schedule+0x874/0x1ed0
[  442.195555]  ? graph_lock+0x170/0x170
[  442.199598]  ? __switch_to_asm+0x40/0x70
[  442.203818]  ? print_usage_bug+0xc0/0xc0
[  442.207873]  ? __switch_to_asm+0x40/0x70
[  442.212089]  ? lock_release+0x970/0x970
[  442.216141]  ? graph_lock+0x170/0x170
[  442.219931]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.223984]  ? __sched_text_start+0x8/0x8
[  442.229335]  ? find_held_lock+0x36/0x1c0
[  442.233385]  ? find_held_lock+0x36/0x1c0
[  442.237428]  ? graph_lock+0x170/0x170
[  442.242434]  ? __kthread_parkme+0xce/0x1a0
[  442.246302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.250085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.254129]  ? check_preemption_disabled+0x48/0x200
[  442.258179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.262232]  ? __lock_is_held+0xb5/0x140
[  442.266182]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.269966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.275148]  ? trace_hardirqs_on+0xbd/0x310
[  442.279281]  ? check_preemption_disabled+0x48/0x200
[  442.283330]  ? kasan_check_read+0x11/0x20
[  442.287378]  run_timer_softirq+0x52/0xb0
[  442.291157]  ? __kthread_parkme+0xce/0x1a0
[  442.295380]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.300911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.305999]  __do_softirq+0x30b/0xad8
[  442.311005]  ? kasan_check_write+0x14/0x20
[  442.316102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.320141]  ? do_raw_spin_lock+0xc1/0x200
[  442.324708]  ? pvclock_read_flags+0x160/0x160
[  442.330230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.334529]  ? lapic_next_event+0x5a/0x90
[  442.339535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.343663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.347705]  ? __kthread_parkme+0xfb/0x1a0
[  442.351932]  ? check_preemption_disabled+0x48/0x200
[  442.356936]  kthread+0x35a/0x420
[  442.362371]  ? check_preemption_disabled+0x48/0x200
[  442.366159]  ? rcu_gp_init+0x1830/0x1830
[  442.370376]  ? kvm_clock_read+0x18/0x30
[  442.375462]  ? kthread_bind+0x40/0x40
[  442.379681]  ? kvm_sched_clock_read+0x9/0x20
[  442.384167]  ret_from_fork+0x3a/0x50
[  442.389259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.393411] NMI backtrace for cpu 1
[  442.398920]  ? check_preemption_disabled+0x48/0x200
[  442.456025]  irq_exit+0x17f/0x1c0
[  442.459490]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.464332]  ? smp_reschedule_interrupt+0x109/0x650
[  442.469354]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.475247]  ? interrupt_entry+0xb5/0xf0
[  442.479311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.484329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.489350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.494194]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.499210]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.504227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.509772]  ? check_preemption_disabled+0x48/0x200
[  442.514788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.520338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.525198]  apic_timer_interrupt+0xf/0x20
[  442.529427]  </IRQ>
[  442.531670] RIP: 0010:console_unlock+0xfdf/0x1160
[  442.536515] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  442.555417] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  442.563130] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  442.570401] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  442.577672] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  442.584943] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  442.592213] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  442.599855]  ? netconsole_netdev_event+0x280/0x280
[  442.604796]  ? console_unlock+0xfd6/0x1160
[  442.609065]  ? devkmsg_read+0xbb0/0xbb0
[  442.613043]  ? vprintk_emit+0x7f7/0x930
[  442.617027]  ? lock_release+0x970/0x970
[  442.621007]  ? trace_hardirqs_on+0x10/0x310
[  442.625330]  ? vprintk_default+0x28/0x30
[  442.629393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.634853]  ? kasan_check_write+0x14/0x20
[  442.639098]  ? do_raw_spin_lock+0xc1/0x200
[  442.643346]  vprintk_emit+0x33d/0x930
[  442.647159]  ? wake_up_klogd+0x180/0x180
[  442.651242]  ? find_held_lock+0x36/0x1c0
[  442.655315]  ? mark_held_locks+0xc7/0x130
[  442.659471]  vprintk_default+0x28/0x30
[  442.663361]  vprintk_func+0x7e/0x181
[  442.667081]  printk+0xa7/0xcf
[  442.670192]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  442.674952]  ? kasan_check_write+0x14/0x20
[  442.679190]  ? do_raw_spin_lock+0xc1/0x200
[  442.683439]  show_free_areas.cold.120+0x1b8e/0x215d
[  442.688481]  ? si_meminfo_node+0x260/0x260
[  442.692720]  ? __lock_acquire+0x7ec/0x4ec0
[  442.696971]  ? __lock_acquire+0x7ec/0x4ec0
[  442.701208]  ? __lock_acquire+0x7ec/0x4ec0
[  442.705444]  ? kasan_check_write+0x14/0x20
[  442.709682]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  442.715494]  ? mark_held_locks+0x130/0x130
[  442.719729]  ? mark_held_locks+0x130/0x130
[  442.723970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.729506]  ? graph_lock+0x170/0x170
[  442.733316]  ? put_dec+0x3b/0xf0
[  442.736687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.742224]  ? number+0x972/0xca0
[  442.745684]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  442.750704]  ? find_held_lock+0x36/0x1c0
[  442.754782]  ? serial8250_console_write+0x8b3/0xb10
[  442.759802]  ? lock_downgrade+0x900/0x900
[  442.763963]  ? graph_lock+0x170/0x170
[  442.767765]  ? graph_lock+0x170/0x170
[  442.771572]  ? print_usage_bug+0xc0/0xc0
[  442.775633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.780049]  ? trace_hardirqs_on+0x310/0x310
[  442.784463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.790000]  ? wq_watchdog_touch+0x9c/0xfe
[  442.794238]  ? io_serial_in+0x11/0x90
[  442.798048]  ? find_held_lock+0x36/0x1c0
[  442.802117]  ? mark_held_locks+0xc7/0x130
[  442.806268]  ? console_unlock+0xfaa/0x1160
[  442.810507]  ? console_unlock+0xfaa/0x1160
[  442.814747]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.819335]  ? vprintk_emit+0x33d/0x930
[  442.823316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.828774]  ? kasan_check_write+0x14/0x20
[  442.833013]  ? do_raw_spin_lock+0xc1/0x200
[  442.837259]  ? netconsole_netdev_event+0x280/0x280
[  442.842192]  ? console_unlock+0x9ba/0x1160
[  442.846438]  ? devkmsg_read+0xbb0/0xbb0
[  442.850416]  ? lock_release+0x970/0x970
[  442.854399]  ? preempt_count_add+0x7d/0x160
[  442.858723]  ? wake_up_klogd+0x11a/0x180
[  442.862788]  ? console_device+0xc0/0xc0
[  442.866775]  ? vprintk_emit+0x268/0x930
[  442.870756]  ? wake_up_klogd+0x180/0x180
[  442.874822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.879590]  ? trace_hardirqs_off+0x310/0x310
[  442.884087]  ? retint_kernel+0x1b/0x2d
[  442.887974]  ? trace_hardirqs_on+0x310/0x310
[  442.892398]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.897166]  ? retint_kernel+0x2d/0x2d
[  442.901072]  ? arch_local_irq_restore+0x45/0x52
[  442.905749]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  442.910763]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  442.915533]  ? show_mem+0x1e/0x17b
[  442.919081]  show_mem+0x34/0x17b
[  442.922457]  dump_header+0x2f1/0xf72
[  442.926185]  ? pagefault_out_of_memory+0x197/0x197
[  442.931122]  ? __lock_acquire+0x7ec/0x4ec0
[  442.935363]  ? print_usage_bug+0xc0/0xc0
[  442.939430]  ? graph_lock+0x170/0x170
[  442.943231]  ? print_usage_bug+0xc0/0xc0
[  442.947289]  ? print_usage_bug+0xc0/0xc0
[  442.951853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.957436]  ? find_held_lock+0x36/0x1c0
[  442.961507]  ? mark_held_locks+0xc7/0x130
[  442.965662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.970766]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.975871]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.980462]  ? trace_hardirqs_on+0xbd/0x310
[  442.984785]  ? kasan_check_read+0x11/0x20
[  442.988938]  ? ___ratelimit+0x36f/0x655
[  442.992917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.998369]  ? trace_hardirqs_on+0x310/0x310
[  443.002781]  ? lock_downgrade+0x900/0x900
[  443.006939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.012049]  ? ___ratelimit+0xaa/0x655
[  443.015945]  ? idr_get_free+0xec0/0xec0
[  443.019927]  ? kasan_check_write+0x14/0x20
[  443.024169]  ? do_raw_spin_lock+0xc1/0x200
[  443.028431]  oom_kill_process.cold.27+0x10/0x903
[  443.033192]  ? graph_lock+0x170/0x170
[  443.037004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.042802]  ? kasan_check_read+0x11/0x20
[  443.046964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.052244]  ? oom_evaluate_task+0x540/0x540
[  443.056657]  ? find_held_lock+0x36/0x1c0
[  443.060728]  ? out_of_memory+0x974/0x1430
[  443.064879]  ? lock_downgrade+0x900/0x900
[  443.069035]  ? check_preemption_disabled+0x48/0x200
[  443.074059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.079866]  ? kasan_check_read+0x11/0x20
[  443.084032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.089315]  ? rcu_bh_qs+0xc0/0xc0
[  443.092871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.098414]  ? oom_evaluate_task+0x302/0x540
[  443.102837]  out_of_memory+0xa84/0x1430
[  443.106832]  ? oom_killer_disable+0x3a0/0x3a0
[  443.111330]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  443.116266]  ? __mutex_add_waiter+0x2a0/0x2a0
[  443.120774]  __alloc_pages_slowpath+0x2318/0x2d80
[  443.125653]  ? warn_alloc+0x120/0x120
[  443.129465]  ? trace_hardirqs_on+0x310/0x310
[  443.133883]  ? print_usage_bug+0xc0/0xc0
[  443.137957]  ? warn_alloc+0x120/0x120
[  443.141765]  ? print_usage_bug+0xc0/0xc0
[  443.145841]  ? print_usage_bug+0xc0/0xc0
[  443.149910]  ? free_one_page+0x1700/0x1700
[  443.154151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.159688]  ? should_fail+0x22d/0xd01
[  443.163585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.168690]  ? __lock_acquire+0x7ec/0x4ec0
[  443.172958]  ? __lock_is_held+0xb5/0x140
[  443.177035]  ? graph_lock+0x170/0x170
[  443.180850]  ? ___might_sleep+0x1ed/0x300
[  443.185003]  ? lock_release+0x970/0x970
[  443.188985]  ? arch_local_save_flags+0x40/0x40
[  443.193600]  ? __might_sleep+0x95/0x190
[  443.197584]  __alloc_pages_nodemask+0xa80/0xde0
[  443.202256]  ? graph_lock+0x170/0x170
[  443.206062]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.211078]  ? graph_lock+0x170/0x170
[  443.214900]  ? mark_held_locks+0xc7/0x130
[  443.219047]  ? find_held_lock+0x36/0x1c0
[  443.223124]  ? cache_grow_begin+0x5a4/0x8c0
[  443.227447]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.232033]  ? trace_hardirqs_on+0xbd/0x310
[  443.236360]  ? fallback_alloc+0x203/0x2e0
[  443.240509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.245970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.251513]  cache_grow_begin+0x91/0x8c0
[  443.255580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.259997]  fallback_alloc+0x203/0x2e0
[  443.263979]  ____cache_alloc_node+0x1c7/0x1e0
[  443.268481]  kmem_cache_alloc_node_trace+0xe7/0x740
[  443.273513]  __kmalloc_node_track_caller+0x33/0x70
[  443.278450]  __kmalloc_reserve.isra.39+0x41/0xe0
[  443.283210]  __alloc_skb+0x155/0x770
[  443.286936]  ? skb_scrub_packet+0x490/0x490
[  443.291268]  ? if_nlmsg_size+0x5d1/0xbb0
[  443.295337]  ? nla_put_ifalias+0x170/0x170
[  443.299587]  ? sk_psock_stop_strp+0x120/0x120
[  443.304086]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.309104]  ? netif_tx_stop_all_queues+0xd9/0x110
[  443.314041]  rtmsg_ifinfo_build_skb+0x74/0x190
[  443.318631]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  443.323482]  rtmsg_ifinfo+0x8c/0xa0
[  443.327120]  dev_close_many+0x3be/0x860
[  443.331110]  ? netdev_master_upper_dev_link+0x50/0x50
[  443.336306]  ? find_held_lock+0x36/0x1c0
[  443.340376]  ? __queue_work+0x6be/0x1440
[  443.344438]  ? lock_downgrade+0x900/0x900
[  443.348596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.354137]  ? rtnl_is_locked+0xb5/0xf0
[  443.358112]  ? rtnl_trylock+0x20/0x20
[  443.361919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.366330]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  443.370926]  rollback_registered_many+0x543/0x1210
[  443.375870]  ? generic_xdp_install+0x4c0/0x4c0
[  443.380465]  ? max_active_store+0x170/0x170
[  443.384795]  ? graph_lock+0x170/0x170
[  443.388603]  ? print_usage_bug+0xc0/0xc0
[  443.392670]  ? print_usage_bug+0xc0/0xc0
[  443.396737]  ? __debug_object_init+0x57d/0x1290
[  443.401411]  ? graph_lock+0x170/0x170
[  443.405220]  ? print_usage_bug+0xc0/0xc0
[  443.409286]  ? find_held_lock+0x36/0x1c0
[  443.413362]  ? mark_held_locks+0xc7/0x130
[  443.417520]  rollback_registered+0x1e9/0x420
[  443.421931]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  443.426515]  ? rollback_registered_many+0x1210/0x1210
[  443.431707]  ? trace_hardirqs_on+0xbd/0x310
[  443.436033]  ? linkwatch_schedule_work+0x150/0x170
[  443.440965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.446421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.451964]  ? rtnl_is_locked+0xb5/0xf0
[  443.455943]  ? rtnl_trylock+0x20/0x20
[  443.459748]  ? queue_delayed_work_on+0x130/0x1f0
[  443.464515]  unregister_netdevice_queue+0x321/0x5e0
[  443.469542]  ? rollback_registered+0x420/0x420
[  443.474125]  ? linkwatch_schedule_work+0x170/0x170
[  443.479057]  ? tun_show_owner+0x170/0x170
[  443.483211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.488758]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  443.494134]  ? __tun_detach+0x6ba/0x15c0
[  443.498209]  __tun_detach+0x11b8/0x15c0
[  443.502191]  ? __call_rcu.constprop.69+0x429/0xbc0
[  443.507132]  ? tun_attach+0x1900/0x1900
[  443.511111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.516654]  ? check_preemption_disabled+0x48/0x200
[  443.521687]  ? graph_lock+0x170/0x170
[  443.525496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.531035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.536575]  ? locks_remove_file+0x3c6/0x5c0
[  443.540990]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.546535]  ? ima_file_free+0x132/0x650
[  443.550609]  ? __lock_is_held+0xb5/0x140
[  443.554680]  ? __tun_detach+0x15c0/0x15c0
[  443.558842]  ? __tun_detach+0x15c0/0x15c0
[  443.562992]  tun_chr_close+0xe3/0x180
[  443.566802]  __fput+0x385/0xa30
[  443.570100]  ? get_max_files+0x20/0x20
[  443.573998]  ? ___might_sleep+0x1ed/0x300
[  443.578155]  ? arch_local_save_flags+0x40/0x40
[  443.582751]  ____fput+0x15/0x20
[  443.586036]  task_work_run+0x1e8/0x2a0
[  443.589933]  ? task_work_cancel+0x240/0x240
[  443.594265]  ? switch_task_namespaces+0xb8/0xd0
[  443.599291]  do_exit+0x1ad7/0x2610
[  443.602853]  ? mm_update_next_owner+0x990/0x990
[  443.607528]  ? print_usage_bug+0xc0/0xc0
[  443.611589]  ? perf_trace_lock+0x14d/0x7a0
[  443.615837]  ? __lock_acquire+0x7ec/0x4ec0
[  443.620078]  ? find_held_lock+0x36/0x1c0
[  443.624151]  ? __lock_acquire+0x7ec/0x4ec0
[  443.628386]  ? mark_held_locks+0x130/0x130
[  443.632628]  ? lock_acquire+0x1ed/0x520
[  443.636614]  ? mark_held_locks+0x130/0x130
[  443.640858]  ? arch_local_save_flags+0x40/0x40
[  443.645453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.651015]  ? __mutex_lock+0x85e/0x1700
[  443.655083]  ? __switch_to_asm+0x40/0x70
[  443.659145]  ? __switch_to_asm+0x34/0x70
[  443.663210]  ? pipe_wait+0x266/0x2c0
[  443.666935]  ? mutex_trylock+0x2b0/0x2b0
[  443.671013]  ? graph_lock+0x170/0x170
[  443.674813]  ? find_held_lock+0x36/0x1c0
[  443.678886]  ? memset+0x31/0x40
[  443.682180]  ? find_held_lock+0x36/0x1c0
[  443.686254]  ? get_signal+0x95b/0x1980
[  443.690147]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.694643]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.699146]  do_group_exit+0x177/0x440
[  443.703044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.708493]  ? __ia32_sys_exit+0x50/0x50
[  443.712568]  get_signal+0x8b0/0x1980
[  443.716294]  ? ptrace_notify+0x130/0x130
[  443.720359]  ? finish_wait+0x430/0x430
[  443.724248]  ? graph_lock+0x170/0x170
[  443.728060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.733599]  ? pipe_read+0x702/0x940
[  443.737319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.742876]  do_signal+0x9c/0x21e0
[  443.746424]  ? __vfs_read+0x11f/0x9b0
[  443.750232]  ? vfs_copy_file_range+0xb90/0xb90
[  443.754819]  ? setup_sigcontext+0x7d0/0x7d0
[  443.759171]  ? exit_to_usermode_loop+0x8c/0x380
[  443.763868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.769423]  exit_to_usermode_loop+0x2e5/0x380
[  443.774010]  ? syscall_slow_exit_work+0x520/0x520
[  443.778859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.784416]  do_syscall_64+0x6be/0x820
[  443.788313]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.793681]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.798608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.803454]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.808479]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.813506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.818362]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.823552] RIP: 0033:0x410fa0
[  443.826768] Code: Bad RIP value.
[  443.830127] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  443.837844] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  443.845113] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  443.852384] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  443.859650] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  443.866919] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  443.874215] warn_alloc_show_mem: 1 callbacks suppressed
[  443.874227] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  443.874229] Mem-Info:
[  443.874262] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  443.874262]  active_file:8 inactive_file:19 isolated_file:0
[  443.874262]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.874262]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  443.874262]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  443.874262]  free:13766 free_pcp:526 free_cma:0
[  443.879603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.886968] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.889369] Call Trace:
[  443.922326] Node 0 
[  443.931677]  <IRQ>
[  443.959904] 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
[  443.962465]  dump_stack+0x1c4/0x2b4
[  443.964662] lowmem_reserve[]: 0
[  443.966823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.992312]  2819 6323
[  443.995966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.999207]  6323
[  444.004405]  ? trace_hardirqs_off+0xb8/0x310
[  444.006876] Node 0 
[  444.012416]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  444.014468] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  444.018854]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  444.021056] lowmem_reserve[]: 0
[  444.025734]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  444.052859]  0 3503
[  444.058071]  arch_trigger_cpumask_backtrace+0x14/0x20
[  444.061309]  3503
[  444.066583]  rcu_dump_cpu_stacks+0x175/0x1c2
[  444.073980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.076021] Node 0 
[  444.080432]  print_cpu_stall.cold.78+0x2d3/0x524
[  444.085541] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  444.087761]  ? rcu_dynticks_snap+0x30/0x30
[  444.092488] lowmem_reserve[]:
[  444.121039]  ? check_preemption_disabled+0x48/0x200
[  444.125245]  0
[  444.128353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.133337]  0
[  444.135140]  ? check_preemption_disabled+0x48/0x200
[  444.140647]  0
[  444.142446]  ? check_preemption_disabled+0x48/0x200
[  444.147425]  0
[  444.149232]  ? rcu_test_sync_prims+0x30/0x30
[  444.154218] Node 0 
[  444.156022]  ? __lock_is_held+0xb5/0x140
[  444.160406] DMA: 
[  444.162642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.166675] 1*4kB 
[  444.168737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.174244] (U) 
[  444.176391]  ? check_preemption_disabled+0x48/0x200
[  444.181900] 0*8kB 
[  444.183877]  rcu_check_callbacks+0xfd9/0x1990
[  444.188870] 0*16kB 
[  444.191028]  ? rcu_cpu_stall_reset+0x220/0x220
[  444.195487] 1*32kB 
[  444.197724]  ? lock_release+0x970/0x970
[  444.202278] (U) 
[  444.204521]  ? graph_lock+0x170/0x170
[  444.208457] 2*64kB (U) 
[  444.210437]  ? graph_lock+0x170/0x170
[  444.214212] 1*128kB 
[  444.216789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.220552] (U) 1*256kB 
[  444.222977]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  444.228402] (U) 
[  444.231073]  ? kvm_set_tsc_khz+0x540/0x540
[  444.235627] 0*512kB 1*1024kB 
[  444.237618]  ? graph_lock+0x170/0x170
[  444.241813] (U) 
[  444.244925]  ? timekeeping_advance+0x3cc/0xc00
[  444.248702] 1*2048kB 
[  444.250677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.255233] (M) 
[  444.257645]  ? check_preemption_disabled+0x48/0x200
[  444.263150] 3*4096kB (M) 
[  444.265134]  ? check_preemption_disabled+0x48/0x200
[  444.270128] = 15908kB
[  444.272884]  ? trace_hardirqs_off+0xb8/0x310
[  444.277867] Node 0 
[  444.280270]  ? __lock_is_held+0xb5/0x140
[  444.284648] DMA32: 3*4kB 
[  444.286893]  ? trace_hardirqs_on+0x310/0x310
[  444.290932] (M) 
[  444.293690]  ? check_preemption_disabled+0x48/0x200
[  444.298073] 2*8kB 
[  444.300050]  ? raise_softirq+0x199/0x420
[  444.305034] (UM) 
[  444.307184]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  444.311211] 2*16kB (M) 
[  444.313279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.317919] 3*32kB (UM) 
[  444.320511]  ? check_preemption_disabled+0x48/0x200
[  444.326016] 5*64kB (UM) 
[  444.328701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.333681] 3*128kB (M) 
[  444.336365]  ? hrtimer_run_queues+0x9a/0x400
[  444.341883] 3*256kB 
[  444.344551]  ? run_local_timers+0x19b/0x230
[  444.348931] (M) 
[  444.351253]  ? timer_clear_idle+0x90/0x90
[  444.355549] 4*512kB 
[  444.357520]  ? debug_smp_processor_id+0x1c/0x20
[  444.361641] (UM) 
[  444.363970]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  444.368613] 3*1024kB 
[  444.370678]  ? account_process_tick+0x282/0x350
[  444.376612] (UM) 
[  444.379020]  update_process_times+0x2d/0x70
[  444.383657] 3*2048kB 
[  444.385717]  tick_sched_handle+0x9f/0x180
[  444.390010] (UM) 
[  444.392422]  tick_sched_timer+0x45/0x130
[  444.396542] 3*4096kB 
[  444.398603]  __hrtimer_run_queues+0x41c/0x10d0
[  444.402630] (M) = 25180kB
[  444.405047]  ? tick_sched_do_timer+0x1a0/0x1a0
[  444.409600] Node 0 
[  444.412358]  ? hrtimer_start_range_ns+0xe00/0xe00
[  444.416918] Normal: 
[  444.419155]  ? pvclock_read_flags+0x160/0x160
[  444.423971] 960*4kB 
[  444.426289]  ? trace_hardirqs_on+0x310/0x310
[  444.430755] (MEH) 
[  444.433086]  ? kvm_clock_read+0x18/0x30
[  444.437456] 471*8kB (UME) 
[  444.439612]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.443562] 178*16kB 
[  444.446410]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  444.451394] (ME) 
[  444.453815]  ? do_timer+0x50/0x50
[  444.459159] 44*32kB 
[  444.461216]  ? trace_hardirqs_on+0x310/0x310
[  444.464639] (UME) 
[  444.466961]  ? do_raw_spin_lock+0xc1/0x200
[  444.471333] 1*64kB (U) 
[  444.473491]  hrtimer_interrupt+0x313/0x780
[  444.477692] 0*128kB 0*256kB 
[  444.480299]  smp_apic_timer_interrupt+0x1a1/0x760
[  444.484494] 2*512kB 
[  444.487505]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.492322] (U) 
[  444.494644]  ? interrupt_entry+0xb5/0xf0
[  444.500493] 1*1024kB (U) 
[  444.502477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.506509] 0*2048kB 0*4096kB 
[  444.509271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.514260] = 13976kB
[  444.517450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.522097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.524496]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.529320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.538163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.543143] 2889 total pagecache pages
[  444.551722]  apic_timer_interrupt+0xf/0x20
[  444.556541] 0 pages in swap cache
[  444.560421] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  444.564632] Swap cache stats: add 0, delete 0, find 0/0
[  444.568071] Code: 41 7e 0f 85 32 ff ff ff e8 45 ec 3f ff e9 28 ff ff ff e8 6c 53 c4 ff 48 83 3d fc 60 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  444.573413] Free swap  = 0kB
[  444.578762] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286
[  444.597657] Total swap = 0kB
[  444.597666] 1965979 pages RAM
[  444.600676]  ORIG_RAX: ffffffffffffff13
[  444.606017] 0 pages HighMem/MovableOnly
[  444.606026] 342306 pages reserved
[  444.609033] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100333871b9
[  444.612118] 0 pages cma reserved
[  444.616079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  444.620111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.623468] RBP: ffff8801daf074c0 R08: ffff880199c38dc8 R09: 0000000000000002
[  444.623481] R10: 0000000000000000 R11: ffff880199c38500 R12: ffff8801d9be7c80
[  444.630858] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.634096] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286
[  444.641356] syz-executor1 cpuset=
[  444.647862]  ? apic_timer_interrupt+0xa/0x20
[  444.655116] syz1
[  444.662417]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.672865]  mems_allowed=0
[  444.680139]  __alloc_skb+0x119/0x770
[  444.700752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.706040]  ? skb_scrub_packet+0x490/0x490
[  444.710367]  ? lock_downgrade+0x900/0x900
[  444.714534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.720075]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.725534]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.730993]  ? addrconf_rs_timer+0x690/0x690
[  444.735418]  ndisc_alloc_skb+0x144/0x340
[  444.739491]  ndisc_send_rs+0x331/0x6e0
[  444.743390]  addrconf_rs_timer+0x314/0x690
[  444.747638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.751892]  call_timer_fn+0x272/0x920
[  444.755778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.760024]  ? process_timeout+0x40/0x40
[  444.764085]  ? find_held_lock+0x36/0x1c0
[  444.768157]  ? __run_timers+0x7da/0xc70
[  444.772141]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.776638]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.781131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.785370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.789961]  ? trace_hardirqs_on+0xbd/0x310
[  444.794287]  ? kasan_check_read+0x11/0x20
[  444.798441]  ? __run_timers+0x7da/0xc70
[  444.802426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.807889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.812133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.816371]  __run_timers+0x7e5/0xc70
[  444.820192]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.825563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.830852]  ? rcu_bh_qs+0xc0/0xc0
[  444.834405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.839946]  ? check_preemption_disabled+0x48/0x200
[  444.844974]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.849742]  ? retint_kernel+0x2d/0x2d
[  444.853635]  ? trace_hardirqs_on_caller+0xc0/0x310
[  444.858567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.863328]  ? trace_hardirqs_off+0x310/0x310
[  444.867836]  ? check_preemption_disabled+0x48/0x200
[  444.872867]  ? graph_lock+0x170/0x170
[  444.876674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.882216]  ? check_preemption_disabled+0x48/0x200
[  444.887246]  ? __lock_is_held+0xb5/0x140
[  444.891314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.897117]  ? check_preemption_disabled+0x48/0x200
[  444.902148]  run_timer_softirq+0x52/0xb0
[  444.906213]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.911233]  __do_softirq+0x30b/0xad8
[  444.915046]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.920156]  ? pvclock_read_flags+0x160/0x160
[  444.924652]  ? lapic_next_event+0x5a/0x90
[  444.928809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.934364]  ? check_preemption_disabled+0x48/0x200
[  444.939388]  ? check_preemption_disabled+0x48/0x200
[  444.944423]  ? kvm_clock_read+0x18/0x30
[  444.948407]  ? kvm_sched_clock_read+0x9/0x20
[  444.952838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.958381]  ? check_preemption_disabled+0x48/0x200
[  444.963426]  irq_exit+0x17f/0x1c0
[  444.966885]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.971728]  ? smp_reschedule_interrupt+0x109/0x650
[  444.976748]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.982636]  ? interrupt_entry+0xb5/0xf0
[  444.986705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.991720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.996742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.001590]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.006607]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.011630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.017171]  ? check_preemption_disabled+0x48/0x200
[  445.022190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.027741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.032593]  apic_timer_interrupt+0xf/0x20
[  445.036836]  </IRQ>
[  445.039079] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.044010] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  445.062920] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.070636] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.077906] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  445.085174] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  445.092447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.099716] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  445.107037]  skb_clone+0x1bb/0x500
[  445.110579]  ? finish_task_switch+0x2f5/0x900
[  445.115079]  ? skb_split+0x11e0/0x11e0
[  445.118968]  ? preempt_notifier_register+0x200/0x200
[  445.124075]  ? __switch_to_asm+0x34/0x70
[  445.128140]  ? __switch_to_asm+0x34/0x70
[  445.132206]  ? __switch_to_asm+0x40/0x70
[  445.136266]  ? __switch_to_asm+0x34/0x70
[  445.140327]  ? __switch_to_asm+0x40/0x70
[  445.144387]  ? __switch_to_asm+0x34/0x70
[  445.148458]  ? __switch_to_asm+0x40/0x70
[  445.152520]  ? __switch_to_asm+0x34/0x70
[  445.156584]  ? __switch_to_asm+0x34/0x70
[  445.160645]  ? __switch_to_asm+0x40/0x70
[  445.164710]  ? __switch_to_asm+0x34/0x70
[  445.168787]  bpf_clone_redirect+0xb9/0x490
[  445.173026]  ? __schedule+0x874/0x1ed0
[  445.176922]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  445.181951]  ? __sched_text_start+0x8/0x8
[  445.186109]  ? retint_kernel+0x2d/0x2d
[  445.190009]  ? find_held_lock+0x36/0x1c0
[  445.194085]  ? lock_acquire+0x1ed/0x520
[  445.198061]  ? bpf_test_run+0x3cb/0x780
[  445.202040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.207582]  ? check_preemption_disabled+0x48/0x200
[  445.212608]  ? kasan_check_read+0x11/0x20
[  445.216763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.222044]  ? rcu_bh_qs+0xc0/0xc0
[  445.225584]  ? preempt_schedule+0x4d/0x60
[  445.229738]  ? ___preempt_schedule+0x16/0x18
[  445.234156]  ? bpf_test_run+0x25d/0x780
[  445.238148]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.242570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.248114]  ? bpf_test_init.isra.9+0x70/0x100
[  445.252707]  ? bpf_prog_test_run_skb+0x634/0xb40
[  445.257475]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  445.262319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.267869]  ? fput+0x130/0x1a0
[  445.271154]  ? __bpf_prog_get+0x9b/0x290
[  445.275222]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  445.280067]  ? bpf_prog_test_run+0x130/0x1a0
[  445.284490]  ? __x64_sys_bpf+0x3d8/0x510
[  445.288552]  ? bpf_prog_get+0x20/0x20
[  445.292378]  ? do_syscall_64+0x1b9/0x820
[  445.296448]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.301818]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.306763]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.311781]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.316801]  ? recalc_sigpending_tsk+0x180/0x180
[  445.321566]  ? kasan_check_write+0x14/0x20
[  445.325808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.330676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.336063] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  445.336569] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.343341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.343351] Call Trace:
[  445.349954] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.359176]  <IRQ>
[  445.361752] syz-executor2 cpuset=
[  445.372237]  dump_stack+0x1c4/0x2b4
[  445.374353] syz2
[  445.377801]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.381405]  mems_allowed=0
[  445.383381]  warn_alloc.cold.119+0xb7/0x1bd
[  445.395779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.400628]  ? lock_downgrade+0x900/0x900
[  445.404817]  ? trace_hardirqs_off+0xb8/0x310
[  445.409246]  ? trace_hardirqs_off+0xb8/0x310
[  445.413666]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.418545]  ? warn_alloc+0x120/0x120
[  445.422348]  ? trace_hardirqs_on+0x310/0x310
[  445.426763]  ? warn_alloc+0x120/0x120
[  445.430569]  ? print_usage_bug+0xc0/0xc0
[  445.434629]  ? warn_alloc+0x120/0x120
[  445.438428]  ? ktime_get+0x2e1/0x440
[  445.442142]  ? print_usage_bug+0xc0/0xc0
[  445.446207]  ? __lock_acquire+0x7ec/0x4ec0
[  445.450439]  ? __lock_acquire+0x7ec/0x4ec0
[  445.454676]  ? kasan_check_read+0x11/0x20
[  445.458834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.464372]  ? should_fail+0x22d/0xd01
[  445.468265]  ? rcu_bh_qs+0xc0/0xc0
[  445.471812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.476928]  ? __lock_acquire+0x7ec/0x4ec0
[  445.481169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.486271]  ? __lock_acquire+0x7ec/0x4ec0
[  445.490508]  ? should_fail+0x22d/0xd01
[  445.494404]  ? rcu_idle_enter+0x4b0/0x4b0
[  445.498564]  ? mark_held_locks+0x130/0x130
[  445.502803]  ? mark_held_locks+0x130/0x130
[  445.507054]  ? mark_held_locks+0xc7/0x130
[  445.511212]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  445.516227]  ? graph_lock+0x170/0x170
[  445.520030]  ? print_usage_bug+0xc0/0xc0
[  445.524097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.529639]  ? check_preemption_disabled+0x48/0x200
[  445.534658]  ? check_preemption_disabled+0x48/0x200
[  445.539691]  ? __lock_is_held+0xb5/0x140
[  445.543764]  __alloc_pages_nodemask+0xa80/0xde0
[  445.548434]  ? graph_lock+0x170/0x170
[  445.552239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.557253]  ? graph_lock+0x170/0x170
[  445.561067]  ? find_held_lock+0x36/0x1c0
[  445.565144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.569818]  ? lock_downgrade+0x900/0x900
[  445.573987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.579530]  cache_grow_begin+0x91/0x8c0
[  445.583612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.588028]  fallback_alloc+0x203/0x2e0
[  445.592014]  ____cache_alloc_node+0x1c7/0x1e0
[  445.596515]  kmem_cache_alloc_node+0xe3/0x730
[  445.601011]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.605256]  __alloc_skb+0x119/0x770
[  445.608973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.614256]  ? skb_scrub_packet+0x490/0x490
[  445.618579]  ? lock_downgrade+0x900/0x900
[  445.622738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.628281]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.633741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.639196]  ? addrconf_rs_timer+0x690/0x690
[  445.643616]  ndisc_alloc_skb+0x144/0x340
[  445.647684]  ndisc_send_rs+0x331/0x6e0
[  445.651584]  addrconf_rs_timer+0x314/0x690
[  445.655838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.660091]  call_timer_fn+0x272/0x920
[  445.663978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.668220]  ? process_timeout+0x40/0x40
[  445.672278]  ? find_held_lock+0x36/0x1c0
[  445.676348]  ? mark_held_locks+0xc7/0x130
[  445.680502]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.685003]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.689498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.693737]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.698355]  ? trace_hardirqs_on+0xbd/0x310
[  445.702679]  ? kasan_check_read+0x11/0x20
[  445.706834]  ? __run_timers+0x7da/0xc70
[  445.710814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.716280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.720518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.724755]  __run_timers+0x7e5/0xc70
[  445.728570]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.733939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.738959]  ? graph_lock+0x170/0x170
[  445.742764]  ? print_usage_bug+0xc0/0xc0
[  445.746822]  ? lock_release+0x970/0x970
[  445.750807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.756015]  ? find_held_lock+0x36/0x1c0
[  445.760084]  ? graph_lock+0x170/0x170
[  445.763905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.769463]  ? check_preemption_disabled+0x48/0x200
[  445.774494]  ? __lock_is_held+0xb5/0x140
[  445.778556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.784110]  ? check_preemption_disabled+0x48/0x200
[  445.789134]  run_timer_softirq+0x52/0xb0
[  445.793200]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.798218]  __do_softirq+0x30b/0xad8
[  445.802037]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.807165]  ? pvclock_read_flags+0x160/0x160
[  445.811663]  ? lapic_next_event+0x5a/0x90
[  445.815811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.821363]  ? check_preemption_disabled+0x48/0x200
[  445.826379]  ? check_preemption_disabled+0x48/0x200
[  445.831407]  ? kvm_clock_read+0x18/0x30
[  445.835386]  ? kvm_sched_clock_read+0x9/0x20
[  445.839798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.845346]  ? check_preemption_disabled+0x48/0x200
[  445.850375]  irq_exit+0x17f/0x1c0
[  445.853839]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.858683]  ? smp_reschedule_interrupt+0x109/0x650
[  445.863700]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.869594]  ? interrupt_entry+0xb5/0xf0
[  445.873664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.878684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.883912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.888758]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.893773]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.898793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.904372]  ? check_preemption_disabled+0x48/0x200
[  445.909409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.914959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.919811]  apic_timer_interrupt+0xf/0x20
[  445.924044]  </IRQ>
[  445.926283] RIP: 0010:console_unlock+0xfdf/0x1160
[  445.931133] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  445.950409] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  445.958123] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  445.965389] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  445.972660] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  445.979929] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  445.987197] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  445.994480]  ? netconsole_netdev_event+0x280/0x280
[  445.999422]  ? console_unlock+0xfd6/0x1160
[  446.003682]  ? devkmsg_read+0xbb0/0xbb0
[  446.007655]  ? vprintk_emit+0x7f7/0x930
[  446.011648]  ? lock_release+0x970/0x970
[  446.015627]  ? trace_hardirqs_on+0x10/0x310
[  446.019952]  ? vprintk_default+0x28/0x30
[  446.024020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.029473]  ? kasan_check_write+0x14/0x20
[  446.033709]  ? do_raw_spin_lock+0xc1/0x200
[  446.037954]  vprintk_emit+0x33d/0x930
[  446.041763]  ? wake_up_klogd+0x180/0x180
[  446.045846]  ? find_held_lock+0x36/0x1c0
[  446.049925]  ? mark_held_locks+0xc7/0x130
[  446.054085]  vprintk_default+0x28/0x30
[  446.057972]  vprintk_func+0x7e/0x181
[  446.061692]  printk+0xa7/0xcf
[  446.064802]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.069577]  ? kasan_check_write+0x14/0x20
[  446.073819]  ? do_raw_spin_lock+0xc1/0x200
[  446.078076]  show_free_areas.cold.120+0x1b8e/0x215d
[  446.083516]  ? si_meminfo_node+0x260/0x260
[  446.087756]  ? __lock_acquire+0x7ec/0x4ec0
[  446.091999]  ? __lock_acquire+0x7ec/0x4ec0
[  446.096240]  ? __lock_acquire+0x7ec/0x4ec0
[  446.100478]  ? kasan_check_write+0x14/0x20
[  446.104713]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  446.110527]  ? mark_held_locks+0x130/0x130
[  446.114767]  ? mark_held_locks+0x130/0x130
[  446.119009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.124547]  ? graph_lock+0x170/0x170
[  446.128351]  ? put_dec+0x3b/0xf0
[  446.131720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.137260]  ? number+0x972/0xca0
[  446.140716]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  446.145738]  ? find_held_lock+0x36/0x1c0
[  446.149817]  ? serial8250_console_write+0x8b3/0xb10
[  446.154850]  ? lock_downgrade+0x900/0x900
[  446.158999]  ? graph_lock+0x170/0x170
[  446.162803]  ? graph_lock+0x170/0x170
[  446.166613]  ? print_usage_bug+0xc0/0xc0
[  446.170677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.175086]  ? trace_hardirqs_on+0x310/0x310
[  446.179494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.185032]  ? wq_watchdog_touch+0x9c/0xfe
[  446.189272]  ? io_serial_in+0x11/0x90
[  446.193086]  ? find_held_lock+0x36/0x1c0
[  446.197159]  ? mark_held_locks+0xc7/0x130
[  446.201328]  ? console_unlock+0xfaa/0x1160
[  446.205564]  ? console_unlock+0xfaa/0x1160
[  446.209798]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.214391]  ? vprintk_emit+0x33d/0x930
[  446.218371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.223836]  ? kasan_check_write+0x14/0x20
[  446.228078]  ? do_raw_spin_lock+0xc1/0x200
[  446.232322]  ? netconsole_netdev_event+0x280/0x280
[  446.237256]  ? console_unlock+0x9ba/0x1160
[  446.241504]  ? devkmsg_read+0xbb0/0xbb0
[  446.245483]  ? lock_release+0x970/0x970
[  446.249462]  ? preempt_count_add+0x7d/0x160
[  446.253786]  ? wake_up_klogd+0x11a/0x180
[  446.257859]  ? console_device+0xc0/0xc0
[  446.261853]  ? vprintk_emit+0x268/0x930
[  446.265847]  ? wake_up_klogd+0x180/0x180
[  446.269916]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.274672]  ? trace_hardirqs_off+0x310/0x310
[  446.279170]  ? retint_kernel+0x1b/0x2d
[  446.283059]  ? trace_hardirqs_on+0x310/0x310
[  446.287476]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.292240]  ? retint_kernel+0x2d/0x2d
[  446.296139]  ? arch_local_irq_restore+0x45/0x52
[  446.300813]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  446.305846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.310631]  ? show_mem+0x1e/0x17b
[  446.314189]  show_mem+0x34/0x17b
[  446.317567]  dump_header+0x2f1/0xf72
[  446.321306]  ? pagefault_out_of_memory+0x197/0x197
[  446.326258]  ? __lock_acquire+0x7ec/0x4ec0
[  446.330496]  ? print_usage_bug+0xc0/0xc0
[  446.334566]  ? graph_lock+0x170/0x170
[  446.338396]  ? print_usage_bug+0xc0/0xc0
[  446.342470]  ? print_usage_bug+0xc0/0xc0
[  446.346540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.352081]  ? find_held_lock+0x36/0x1c0
[  446.356155]  ? mark_held_locks+0xc7/0x130
[  446.360310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.365414]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.370517]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.375102]  ? trace_hardirqs_on+0xbd/0x310
[  446.379437]  ? kasan_check_read+0x11/0x20
[  446.383581]  ? ___ratelimit+0x36f/0x655
[  446.387591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.393041]  ? trace_hardirqs_on+0x310/0x310
[  446.397451]  ? lock_downgrade+0x900/0x900
[  446.401608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.406743]  ? ___ratelimit+0xaa/0x655
[  446.410647]  ? idr_get_free+0xec0/0xec0
[  446.414621]  ? kasan_check_write+0x14/0x20
[  446.418868]  ? do_raw_spin_lock+0xc1/0x200
[  446.423114]  oom_kill_process.cold.27+0x10/0x903
[  446.427871]  ? graph_lock+0x170/0x170
[  446.431690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.437487]  ? kasan_check_read+0x11/0x20
[  446.441637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.446924]  ? oom_evaluate_task+0x540/0x540
[  446.451338]  ? find_held_lock+0x36/0x1c0
[  446.455406]  ? out_of_memory+0x974/0x1430
[  446.459558]  ? lock_downgrade+0x900/0x900
[  446.463708]  ? check_preemption_disabled+0x48/0x200
[  446.468733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.474533]  ? kasan_check_read+0x11/0x20
[  446.478682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.483962]  ? rcu_bh_qs+0xc0/0xc0
[  446.487508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.493048]  ? oom_evaluate_task+0x302/0x540
[  446.497461]  out_of_memory+0xa84/0x1430
[  446.501447]  ? oom_killer_disable+0x3a0/0x3a0
[  446.505951]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  446.510887]  ? __mutex_add_waiter+0x2a0/0x2a0
[  446.515400]  __alloc_pages_slowpath+0x2318/0x2d80
[  446.520277]  ? warn_alloc+0x120/0x120
[  446.524083]  ? trace_hardirqs_on+0x310/0x310
[  446.528497]  ? print_usage_bug+0xc0/0xc0
[  446.532593]  ? warn_alloc+0x120/0x120
[  446.536395]  ? print_usage_bug+0xc0/0xc0
[  446.540461]  ? print_usage_bug+0xc0/0xc0
[  446.544521]  ? free_one_page+0x1700/0x1700
[  446.548759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.554298]  ? should_fail+0x22d/0xd01
[  446.558193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.563297]  ? __lock_acquire+0x7ec/0x4ec0
[  446.567562]  ? __lock_is_held+0xb5/0x140
[  446.571636]  ? graph_lock+0x170/0x170
[  446.575440]  ? ___might_sleep+0x1ed/0x300
[  446.579588]  ? lock_release+0x970/0x970
[  446.583563]  ? arch_local_save_flags+0x40/0x40
[  446.588163]  ? __might_sleep+0x95/0x190
[  446.592144]  __alloc_pages_nodemask+0xa80/0xde0
[  446.596818]  ? graph_lock+0x170/0x170
[  446.600631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.605645]  ? graph_lock+0x170/0x170
[  446.609455]  ? mark_held_locks+0xc7/0x130
[  446.613602]  ? find_held_lock+0x36/0x1c0
[  446.617670]  ? cache_grow_begin+0x5a4/0x8c0
[  446.621990]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.626575]  ? trace_hardirqs_on+0xbd/0x310
[  446.630901]  ? fallback_alloc+0x203/0x2e0
[  446.635053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.640509]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.646055]  cache_grow_begin+0x91/0x8c0
[  446.650125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.654543]  fallback_alloc+0x203/0x2e0
[  446.658527]  ____cache_alloc_node+0x1c7/0x1e0
[  446.663033]  kmem_cache_alloc_node_trace+0xe7/0x740
[  446.668065]  __kmalloc_node_track_caller+0x33/0x70
[  446.673001]  __kmalloc_reserve.isra.39+0x41/0xe0
[  446.677764]  __alloc_skb+0x155/0x770
[  446.681484]  ? skb_scrub_packet+0x490/0x490
[  446.685811]  ? if_nlmsg_size+0x5d1/0xbb0
[  446.689885]  ? nla_put_ifalias+0x170/0x170
[  446.694142]  ? sk_psock_stop_strp+0x120/0x120
[  446.698636]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.703651]  ? netif_tx_stop_all_queues+0xd9/0x110
[  446.708601]  rtmsg_ifinfo_build_skb+0x74/0x190
[  446.713189]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  446.718037]  rtmsg_ifinfo+0x8c/0xa0
[  446.721672]  dev_close_many+0x3be/0x860
[  446.725660]  ? netdev_master_upper_dev_link+0x50/0x50
[  446.730864]  ? find_held_lock+0x36/0x1c0
[  446.734940]  ? __queue_work+0x6be/0x1440
[  446.739006]  ? lock_downgrade+0x900/0x900
[  446.743165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.748705]  ? rtnl_is_locked+0xb5/0xf0
[  446.752686]  ? rtnl_trylock+0x20/0x20
[  446.756487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.760904]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  446.765500]  rollback_registered_many+0x543/0x1210
[  446.770440]  ? generic_xdp_install+0x4c0/0x4c0
[  446.775036]  ? max_active_store+0x170/0x170
[  446.779359]  ? graph_lock+0x170/0x170
[  446.783160]  ? print_usage_bug+0xc0/0xc0
[  446.787221]  ? print_usage_bug+0xc0/0xc0
[  446.791284]  ? __debug_object_init+0x57d/0x1290
[  446.795957]  ? graph_lock+0x170/0x170
[  446.799761]  ? print_usage_bug+0xc0/0xc0
[  446.803837]  ? find_held_lock+0x36/0x1c0
[  446.807919]  ? mark_held_locks+0xc7/0x130
[  446.812079]  rollback_registered+0x1e9/0x420
[  446.816486]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  446.821068]  ? rollback_registered_many+0x1210/0x1210
[  446.826260]  ? trace_hardirqs_on+0xbd/0x310
[  446.830583]  ? linkwatch_schedule_work+0x150/0x170
[  446.835513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.840968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.846507]  ? rtnl_is_locked+0xb5/0xf0
[  446.850482]  ? rtnl_trylock+0x20/0x20
[  446.854288]  ? queue_delayed_work_on+0x130/0x1f0
[  446.859052]  unregister_netdevice_queue+0x321/0x5e0
[  446.864077]  ? rollback_registered+0x420/0x420
[  446.868664]  ? linkwatch_schedule_work+0x170/0x170
[  446.873594]  ? tun_show_owner+0x170/0x170
[  446.877744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.883287]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  446.888655]  ? __tun_detach+0x6ba/0x15c0
[  446.892813]  __tun_detach+0x11b8/0x15c0
[  446.896803]  ? __call_rcu.constprop.69+0x429/0xbc0
[  446.901752]  ? tun_attach+0x1900/0x1900
[  446.905732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.911271]  ? check_preemption_disabled+0x48/0x200
[  446.916315]  ? graph_lock+0x170/0x170
[  446.920117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.925655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.931199]  ? locks_remove_file+0x3c6/0x5c0
[  446.935608]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  446.941147]  ? ima_file_free+0x132/0x650
[  446.945211]  ? __lock_is_held+0xb5/0x140
[  446.949276]  ? __tun_detach+0x15c0/0x15c0
[  446.953875]  ? __tun_detach+0x15c0/0x15c0
[  446.958027]  tun_chr_close+0xe3/0x180
[  446.961838]  __fput+0x385/0xa30
[  446.965131]  ? get_max_files+0x20/0x20
[  446.969029]  ? ___might_sleep+0x1ed/0x300
[  446.973184]  ? arch_local_save_flags+0x40/0x40
[  446.977783]  ____fput+0x15/0x20
[  446.981065]  task_work_run+0x1e8/0x2a0
[  446.984956]  ? task_work_cancel+0x240/0x240
[  446.989284]  ? switch_task_namespaces+0xb8/0xd0
[  446.993963]  do_exit+0x1ad7/0x2610
[  446.997514]  ? mm_update_next_owner+0x990/0x990
[  447.002188]  ? print_usage_bug+0xc0/0xc0
[  447.006250]  ? perf_trace_lock+0x14d/0x7a0
[  447.010490]  ? __lock_acquire+0x7ec/0x4ec0
[  447.014736]  ? find_held_lock+0x36/0x1c0
[  447.018805]  ? __lock_acquire+0x7ec/0x4ec0
[  447.023049]  ? mark_held_locks+0x130/0x130
[  447.027288]  ? lock_acquire+0x1ed/0x520
[  447.031272]  ? mark_held_locks+0x130/0x130
[  447.035507]  ? arch_local_save_flags+0x40/0x40
[  447.040095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.045684]  ? __mutex_lock+0x85e/0x1700
[  447.049750]  ? __switch_to_asm+0x40/0x70
[  447.053812]  ? __switch_to_asm+0x34/0x70
[  447.057882]  ? pipe_wait+0x266/0x2c0
[  447.061611]  ? mutex_trylock+0x2b0/0x2b0
[  447.065689]  ? graph_lock+0x170/0x170
[  447.069495]  ? find_held_lock+0x36/0x1c0
[  447.073559]  ? memset+0x31/0x40
[  447.076853]  ? find_held_lock+0x36/0x1c0
[  447.080933]  ? get_signal+0x95b/0x1980
[  447.084825]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.089336]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.093848]  do_group_exit+0x177/0x440
[  447.097743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.103200]  ? __ia32_sys_exit+0x50/0x50
[  447.107280]  get_signal+0x8b0/0x1980
[  447.111009]  ? ptrace_notify+0x130/0x130
[  447.115077]  ? finish_wait+0x430/0x430
[  447.118968]  ? graph_lock+0x170/0x170
[  447.122776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.128313]  ? pipe_read+0x702/0x940
[  447.132030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.137584]  do_signal+0x9c/0x21e0
[  447.141132]  ? __vfs_read+0x11f/0x9b0
[  447.144940]  ? vfs_copy_file_range+0xb90/0xb90
[  447.149526]  ? setup_sigcontext+0x7d0/0x7d0
[  447.153875]  ? exit_to_usermode_loop+0x8c/0x380
[  447.158574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.164127]  exit_to_usermode_loop+0x2e5/0x380
[  447.168714]  ? syscall_slow_exit_work+0x520/0x520
[  447.173555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.179106]  do_syscall_64+0x6be/0x820
[  447.182998]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.188366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.193297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.198145]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.203169]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.208196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.213053]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.218243] RIP: 0033:0x410fa0
[  447.221440] Code: Bad RIP value.
[  447.224802] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  447.232524] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  447.239789] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  447.247058] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  447.254324] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  447.261594] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  447.268888] Mem-Info:
[  447.268902] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  447.268914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.271331] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  447.271331]  active_file:8 inactive_file:19 isolated_file:0
[  447.271331]  unevictable:0 dirty:0 writeback:0 unstable:0
[  447.271331]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  447.271331]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  447.271331]  free:13766 free_pcp:526 free_cma:0
[  447.278670] Call Trace:
[  447.288057] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  447.320994]  <IRQ>
[  447.323573] Node 0 
[  447.351348]  dump_stack+0x1c4/0x2b4
[  447.353497] 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
[  447.355703]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.359298] lowmem_reserve[]: 0
[  447.384821]  warn_alloc.cold.119+0xb7/0x1bd
[  447.389980]  2819
[  447.393255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.397547]  6323
[  447.399608]  ? lock_downgrade+0x900/0x900
[  447.404424]  6323
[  447.406485]  ? trace_hardirqs_off+0xb8/0x310
[  447.410604] Node 0 
[  447.412667]  ? trace_hardirqs_off+0xb8/0x310
[  447.417074] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  447.419284]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.423660] lowmem_reserve[]:
[  447.450848]  ? warn_alloc+0x120/0x120
[  447.455641]  0
[  447.458744]  ? trace_hardirqs_on+0x310/0x310
[  447.462520]  0
[  447.464318]  ? warn_alloc+0x120/0x120
[  447.468698]  3503
[  447.470497]  ? print_usage_bug+0xc0/0xc0
[  447.474268]  3503
[  447.476323]  ? warn_alloc+0x120/0x120
[  447.482419]  ? ktime_get+0x2e1/0x440
[  447.486194] Node 0 
[  447.489899]  ? print_usage_bug+0xc0/0xc0
[  447.489931] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  447.489938] lowmem_reserve[]:
[  447.492169]  ? __lock_acquire+0x7ec/0x4ec0
[  447.496201]  0 0
[  447.524753]  ? __lock_acquire+0x7ec/0x4ec0
[  447.527843]  0
[  447.532072]  ? kasan_check_read+0x11/0x20
[  447.534012]  0
[  447.538250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.540025] Node 0 
[  447.544168]  ? should_fail+0x22d/0xd01
[  447.545942] DMA: 
[  447.551471]  ? rcu_bh_qs+0xc0/0xc0
[  447.553683] 1*4kB 
[  447.557565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.559602] (U) 
[  447.563134]  ? __lock_acquire+0x7ec/0x4ec0
[  447.565257] 0*8kB 
[  447.570351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.572301] 0*16kB 
[  447.576526]  ? __lock_acquire+0x7ec/0x4ec0
[  447.578657] 1*32kB 
[  447.583766]  ? should_fail+0x22d/0xd01
[  447.585976] (U) 
[  447.590209]  ? rcu_idle_enter+0x4b0/0x4b0
[  447.592418] 2*64kB 
[  447.596305]  ? mark_held_locks+0x130/0x130
[  447.598255] (U) 
[  447.602394]  ? mark_held_locks+0x130/0x130
[  447.604611] 1*128kB 
[  447.608849]  ? mark_held_locks+0xc7/0x130
[  447.610797] (U) 
[  447.615030]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  447.617326] 1*256kB 
[  447.621470]  ? graph_lock+0x170/0x170
[  447.623425] (U) 
[  447.628436]  ? print_usage_bug+0xc0/0xc0
[  447.630737] 0*512kB 
[  447.634530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.636483] 1*1024kB 
[  447.640543]  ? check_preemption_disabled+0x48/0x200
[  447.642839] (U) 1*2048kB 
[  447.648381]  ? check_preemption_disabled+0x48/0x200
[  447.650759] (M) 3*4096kB 
[  447.655794]  ? __lock_is_held+0xb5/0x140
[  447.658519] (M) 
[  447.663535]  __alloc_pages_nodemask+0xa80/0xde0
[  447.666264] = 15908kB
[  447.670315]  ? graph_lock+0x170/0x170
[  447.672266] Node 0 
[  447.676938]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.679325] DMA32: 
[  447.683117]  ? graph_lock+0x170/0x170
[  447.685333] 3*4kB 
[  447.690349]  ? find_held_lock+0x36/0x1c0
[  447.692551] (M) 
[  447.696349]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.698466] 2*8kB 
[  447.702519]  ? lock_downgrade+0x900/0x900
[  447.704490] (UM) 
[  447.709156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.711274] 2*16kB 
[  447.715423]  cache_grow_begin+0x91/0x8c0
[  447.717459] (M) 
[  447.722989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.725202] 3*32kB 
[  447.729261]  fallback_alloc+0x203/0x2e0
[  447.731208] (UM) 
[  447.735614]  ____cache_alloc_node+0x1c7/0x1e0
[  447.737835] 5*64kB 
[  447.741800]  kmem_cache_alloc_node+0xe3/0x730
[  447.743844] (UM) 
[  447.748335]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.750550] 3*128kB 
[  447.755041]  __alloc_skb+0x119/0x770
[  447.757070] (M) 
[  447.761299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.763596] 3*256kB 
[  447.767299]  ? skb_scrub_packet+0x490/0x490
[  447.769254] (M) 
[  447.774522]  ? lock_downgrade+0x900/0x900
[  447.776824] 4*512kB 
[  447.781152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.783097] (UM) 
[  447.787238]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.789538] 3*1024kB 
[  447.795070]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.797120] (UM) 
[  447.802566]  ? addrconf_rs_timer+0x690/0x690
[  447.804951] 3*2048kB 
[  447.810406]  ndisc_alloc_skb+0x144/0x340
[  447.812434] (UM) 
[  447.816845]  ndisc_send_rs+0x331/0x6e0
[  447.819226] 3*4096kB 
[  447.823286]  addrconf_rs_timer+0x314/0x690
[  447.825320] (M) 
[  447.829202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.831590] = 25180kB
[  447.835836]  call_timer_fn+0x272/0x920
[  447.837776] Node 0 
[  447.842005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.844386] Normal: 960*4kB 
[  447.848280]  ? process_timeout+0x40/0x40
[  447.850488] (MEH) 
[  447.854720]  ? find_held_lock+0x36/0x1c0
[  447.857715] 471*8kB 
[  447.861777]  ? __run_timers+0x7da/0xc70
[  447.863902] (UME) 
[  447.867960]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.870262] 178*16kB 
[  447.874227]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.876355] (ME) 
[  447.880851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.883241] 44*32kB 
[  447.887730]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.889765] (UME) 
[  447.893997]  ? trace_hardirqs_on+0xbd/0x310
[  447.896298] 1*64kB 
[  447.900875]  ? kasan_check_read+0x11/0x20
[  447.902995] (U) 
[  447.907316]  ? __run_timers+0x7da/0xc70
[  447.909529] 0*128kB 
[  447.913670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.915626] 0*256kB 
[  447.919595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.921894] 2*512kB 
[  447.927337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.929637] (U) 
[  447.933872]  __run_timers+0x7e5/0xc70
[  447.936167] 1*1024kB 
[  447.940413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.942348] (U) 
[  447.946147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.948532] 0*2048kB 
[  447.954071]  ? rcu_bh_qs+0xc0/0xc0
[  447.956032] 0*4096kB 
[  447.961306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.963691] = 13976kB
[  447.967224]  ? check_preemption_disabled+0x48/0x200
[  447.969614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.975151]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.977553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.982560]  ? retint_kernel+0x2d/0x2d
[  447.991374] 2889 total pagecache pages
[  447.996126]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.004683] 0 pages in swap cache
[  448.008569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.012442] Swap cache stats: add 0, delete 0, find 0/0
[  448.012451] Free swap  = 0kB
[  448.017373]  ? trace_hardirqs_off+0x310/0x310
[  448.020798] Total swap = 0kB
[  448.025550]  ? check_preemption_disabled+0x48/0x200
[  448.030885] 1965979 pages RAM
[  448.033896]  ? graph_lock+0x170/0x170
[  448.038363] 0 pages HighMem/MovableOnly
[  448.038372] 342306 pages reserved
[  448.041395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.046384] 0 pages cma reserved
[  448.049491]  ? check_preemption_disabled+0x48/0x200
[  448.053341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.057240]  ? __lock_is_held+0xb5/0x140
[  448.057258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.057276]  ? check_preemption_disabled+0x48/0x200
[  448.060776] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.066249]  run_timer_softirq+0x52/0xb0
[  448.069586] syz-executor1 cpuset=
[  448.074595]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.081069] syz1 mems_allowed=0
[  448.122235]  __do_softirq+0x30b/0xad8
[  448.126053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.131170]  ? pvclock_read_flags+0x160/0x160
[  448.135669]  ? lapic_next_event+0x5a/0x90
[  448.139824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.145376]  ? check_preemption_disabled+0x48/0x200
[  448.150403]  ? check_preemption_disabled+0x48/0x200
[  448.155431]  ? kvm_clock_read+0x18/0x30
[  448.159419]  ? kvm_sched_clock_read+0x9/0x20
[  448.163839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.169378]  ? check_preemption_disabled+0x48/0x200
[  448.174420]  irq_exit+0x17f/0x1c0
[  448.177910]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.182754]  ? smp_reschedule_interrupt+0x109/0x650
[  448.187773]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.193666]  ? interrupt_entry+0xb5/0xf0
[  448.197730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.202749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.207771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.212618]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.217631]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.222649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.228192]  ? check_preemption_disabled+0x48/0x200
[  448.233213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.238759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.243611]  apic_timer_interrupt+0xf/0x20
[  448.247852]  </IRQ>
[  448.250096] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  448.255028] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  448.273941] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.281656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.288922] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  448.296194] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  448.303466] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  448.310736] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  448.318053]  skb_clone+0x1bb/0x500
[  448.321596]  ? finish_task_switch+0x2f5/0x900
[  448.326093]  ? skb_split+0x11e0/0x11e0
[  448.329986]  ? preempt_notifier_register+0x200/0x200
[  448.335095]  ? __switch_to_asm+0x34/0x70
[  448.339159]  ? __switch_to_asm+0x34/0x70
[  448.343224]  ? __switch_to_asm+0x40/0x70
[  448.347285]  ? __switch_to_asm+0x34/0x70
[  448.351345]  ? __switch_to_asm+0x40/0x70
[  448.355410]  ? __switch_to_asm+0x34/0x70
[  448.359473]  ? __switch_to_asm+0x40/0x70
[  448.363535]  ? __switch_to_asm+0x34/0x70
[  448.367606]  ? __switch_to_asm+0x34/0x70
[  448.371668]  ? __switch_to_asm+0x40/0x70
[  448.375734]  ? __switch_to_asm+0x34/0x70
[  448.379808]  bpf_clone_redirect+0xb9/0x490
[  448.384051]  ? __schedule+0x874/0x1ed0
[  448.387946]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  448.392966]  ? __sched_text_start+0x8/0x8
[  448.397123]  ? retint_kernel+0x2d/0x2d
[  448.401027]  ? find_held_lock+0x36/0x1c0
[  448.405095]  ? lock_acquire+0x1ed/0x520
[  448.409069]  ? bpf_test_run+0x3cb/0x780
[  448.413047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.418589]  ? check_preemption_disabled+0x48/0x200
[  448.423617]  ? kasan_check_read+0x11/0x20
[  448.427774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.433056]  ? rcu_bh_qs+0xc0/0xc0
[  448.436602]  ? preempt_schedule+0x4d/0x60
[  448.440754]  ? ___preempt_schedule+0x16/0x18
[  448.445177]  ? bpf_test_run+0x25d/0x780
[  448.449165]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.453584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.459122]  ? bpf_test_init.isra.9+0x70/0x100
[  448.463717]  ? bpf_prog_test_run_skb+0x634/0xb40
[  448.468487]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  448.473333]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.478873]  ? fput+0x130/0x1a0
[  448.482156]  ? __bpf_prog_get+0x9b/0x290
[  448.486227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  448.491071]  ? bpf_prog_test_run+0x130/0x1a0
[  448.495486]  ? __x64_sys_bpf+0x3d8/0x510
[  448.499552]  ? bpf_prog_get+0x20/0x20
[  448.503377]  ? do_syscall_64+0x1b9/0x820
[  448.507446]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.512819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.517762]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.522785]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.527806]  ? recalc_sigpending_tsk+0x180/0x180
[  448.532579]  ? kasan_check_write+0x14/0x20
[  448.536826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.541698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.547090] CPU: 0 PID: 5362 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #126
[  448.547178] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.554396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.554402] Call Trace:
[  448.554427]  <IRQ>
[  448.561035] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.570278]  dump_stack+0x1c4/0x2b4
[  448.572857] syz-executor2 cpuset=
[  448.575001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.585458] syz2
[  448.589088]  warn_alloc.cold.119+0xb7/0x1bd
[  448.592526]  mems_allowed=0
[  448.597704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.611746]  ? lock_downgrade+0x900/0x900
[  448.615908]  ? trace_hardirqs_off+0xb8/0x310
[  448.620357]  ? trace_hardirqs_off+0xb8/0x310
[  448.624780]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.629661]  ? warn_alloc+0x120/0x120
[  448.633469]  ? warn_alloc+0x120/0x120
[  448.637275]  ? print_usage_bug+0xc0/0xc0
[  448.641338]  ? warn_alloc+0x120/0x120
[  448.645148]  ? print_usage_bug+0xc0/0xc0
[  448.649216]  ? __lock_acquire+0x7ec/0x4ec0
[  448.653458]  ? __lock_acquire+0x7ec/0x4ec0
[  448.657699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.663240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.668779]  ? should_fail+0x22d/0xd01
[  448.672677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.677784]  ? __lock_acquire+0x7ec/0x4ec0
[  448.682028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.687130]  ? __lock_acquire+0x7ec/0x4ec0
[  448.691366]  ? should_fail+0x22d/0xd01
[  448.695267]  ? mark_held_locks+0x130/0x130
[  448.699509]  ? mark_held_locks+0x130/0x130
[  448.703753]  ? graph_lock+0x170/0x170
[  448.707561]  ? print_usage_bug+0xc0/0xc0
[  448.711622]  ? graph_lock+0x170/0x170
[  448.715423]  ? print_usage_bug+0xc0/0xc0
[  448.719487]  ? wq_watchdog_touch+0x9c/0xfe
[  448.723742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.729280]  ? check_preemption_disabled+0x48/0x200
[  448.734299]  ? check_preemption_disabled+0x48/0x200
[  448.739330]  ? __lock_is_held+0xb5/0x140
[  448.743401]  __alloc_pages_nodemask+0xa80/0xde0
[  448.748073]  ? graph_lock+0x170/0x170
[  448.751882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.756910]  ? graph_lock+0x170/0x170
[  448.760725]  ? find_held_lock+0x36/0x1c0
[  448.764798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.769481]  ? lock_downgrade+0x900/0x900
[  448.773639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.779187]  cache_grow_begin+0x91/0x8c0
[  448.783255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.787673]  fallback_alloc+0x203/0x2e0
[  448.791658]  ____cache_alloc_node+0x1c7/0x1e0
[  448.796160]  kmem_cache_alloc_node+0xe3/0x730
[  448.800661]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.804916]  __alloc_skb+0x119/0x770
[  448.808634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.813928]  ? skb_scrub_packet+0x490/0x490
[  448.818253]  ? lock_downgrade+0x900/0x900
[  448.822413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.827963]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.833423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.838883]  ? addrconf_rs_timer+0x690/0x690
[  448.843312]  ndisc_alloc_skb+0x144/0x340
[  448.847386]  ndisc_send_rs+0x331/0x6e0
[  448.851281]  addrconf_rs_timer+0x314/0x690
[  448.855521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.859776]  call_timer_fn+0x272/0x920
[  448.863667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.867912]  ? process_timeout+0x40/0x40
[  448.871975]  ? find_held_lock+0x36/0x1c0
[  448.876047]  ? mark_held_locks+0xc7/0x130
[  448.880201]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.884699]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.889197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.893433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.898023]  ? trace_hardirqs_on+0xbd/0x310
[  448.902350]  ? kasan_check_read+0x11/0x20
[  448.906503]  ? __run_timers+0x7da/0xc70
[  448.910481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.915942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.920180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.924419]  __run_timers+0x7e5/0xc70
[  448.928237]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.933608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.938633]  ? graph_lock+0x170/0x170
[  448.942441]  ? print_usage_bug+0xc0/0xc0
[  448.946501]  ? lock_release+0x970/0x970
[  448.950476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.955677]  ? find_held_lock+0x36/0x1c0
[  448.959749]  ? graph_lock+0x170/0x170
[  448.963555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.969095]  ? check_preemption_disabled+0x48/0x200
[  448.974125]  ? __lock_is_held+0xb5/0x140
[  448.978188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.983725]  ? check_preemption_disabled+0x48/0x200
[  448.988754]  run_timer_softirq+0x52/0xb0
[  448.992820]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.997859]  __do_softirq+0x30b/0xad8
[  449.001673]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.006784]  ? pvclock_read_flags+0x160/0x160
[  449.011278]  ? lapic_next_event+0x5a/0x90
[  449.015427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.020968]  ? check_preemption_disabled+0x48/0x200
[  449.025990]  ? check_preemption_disabled+0x48/0x200
[  449.031015]  ? kvm_clock_read+0x18/0x30
[  449.034993]  ? kvm_sched_clock_read+0x9/0x20
[  449.039408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.044947]  ? check_preemption_disabled+0x48/0x200
[  449.049981]  irq_exit+0x17f/0x1c0
[  449.053437]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.058282]  ? smp_reschedule_interrupt+0x109/0x650
[  449.063302]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.069190]  ? interrupt_entry+0xb5/0xf0
[  449.073255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.078274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.083293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.088136]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.093153]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.098172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.103710]  ? check_preemption_disabled+0x48/0x200
[  449.108728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.114275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.119127]  apic_timer_interrupt+0xf/0x20
[  449.123355]  </IRQ>
[  449.125597] RIP: 0010:console_unlock+0xfdf/0x1160
[  449.130446] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 9d 54 cd 07 00 0f 84 bc 00 00 00 e8 5a 3b 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 6b 6b 5c 00
[  449.149343] RSP: 0000:ffff8801bf80c6c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  449.157053] RAX: ffff8801c030e1c0 RBX: 0000000000000200 RCX: 1ffff10038061d51
[  449.164317] RDX: 0000000000000000 RSI: ffffffff81649df6 RDI: 0000000000000293
[  449.171587] RBP: ffff8801bf80c830 R08: ffff8801c030ea88 R09: 0000000000000006
[  449.178858] R10: 0000000000000000 R11: ffff8801c030e1c0 R12: dffffc0000000000
[  449.186125] R13: ffffffff8486f9a0 R14: dffffc0000000000 R15: ffffffff89941cd0
[  449.193403]  ? netconsole_netdev_event+0x280/0x280
[  449.198346]  ? console_unlock+0xfd6/0x1160
[  449.202620]  ? devkmsg_read+0xbb0/0xbb0
[  449.206608]  ? vprintk_emit+0x7f7/0x930
[  449.210590]  ? lock_release+0x970/0x970
[  449.214565]  ? trace_hardirqs_on+0x10/0x310
[  449.218888]  ? vprintk_default+0x28/0x30
[  449.222956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.228409]  ? kasan_check_write+0x14/0x20
[  449.232647]  ? do_raw_spin_lock+0xc1/0x200
[  449.236893]  vprintk_emit+0x33d/0x930
[  449.240707]  ? wake_up_klogd+0x180/0x180
[  449.244787]  ? find_held_lock+0x36/0x1c0
[  449.248866]  ? mark_held_locks+0xc7/0x130
[  449.253029]  vprintk_default+0x28/0x30
[  449.256924]  vprintk_func+0x7e/0x181
[  449.260641]  printk+0xa7/0xcf
[  449.263748]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.268509]  ? kasan_check_write+0x14/0x20
[  449.272749]  ? do_raw_spin_lock+0xc1/0x200
[  449.276997]  show_free_areas.cold.120+0x1b8e/0x215d
[  449.282037]  ? si_meminfo_node+0x260/0x260
[  449.286275]  ? __lock_acquire+0x7ec/0x4ec0
[  449.290514]  ? __lock_acquire+0x7ec/0x4ec0
[  449.294753]  ? __lock_acquire+0x7ec/0x4ec0
[  449.298991]  ? kasan_check_write+0x14/0x20
[  449.303229]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  449.309036]  ? mark_held_locks+0x130/0x130
[  449.313271]  ? mark_held_locks+0x130/0x130
[  449.317510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.323048]  ? graph_lock+0x170/0x170
[  449.326858]  ? put_dec+0x3b/0xf0
[  449.330259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.335809]  ? number+0x972/0xca0
[  449.339273]  ? __sanitizer_cov_trace_cmp8+0x10/0x20
[  449.344307]  ? find_held_lock+0x36/0x1c0
[  449.348378]  ? serial8250_console_write+0x8b3/0xb10
[  449.353397]  ? lock_downgrade+0x900/0x900
[  449.357548]  ? graph_lock+0x170/0x170
[  449.361366]  ? graph_lock+0x170/0x170
[  449.365168]  ? print_usage_bug+0xc0/0xc0
[  449.369231]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.373639]  ? trace_hardirqs_on+0x310/0x310
[  449.378062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.383601]  ? wq_watchdog_touch+0x9c/0xfe
[  449.387847]  ? io_serial_in+0x11/0x90
[  449.391673]  ? find_held_lock+0x36/0x1c0
[  449.395748]  ? mark_held_locks+0xc7/0x130
[  449.399909]  ? console_unlock+0xfaa/0x1160
[  449.404146]  ? console_unlock+0xfaa/0x1160
[  449.408384]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.412976]  ? vprintk_emit+0x33d/0x930
[  449.416955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.422412]  ? kasan_check_write+0x14/0x20
[  449.426653]  ? do_raw_spin_lock+0xc1/0x200
[  449.430903]  ? netconsole_netdev_event+0x280/0x280
[  449.435843]  ? console_unlock+0x9ba/0x1160
[  449.440120]  ? devkmsg_read+0xbb0/0xbb0
[  449.444101]  ? lock_release+0x970/0x970
[  449.448076]  ? preempt_count_add+0x7d/0x160
[  449.452400]  ? wake_up_klogd+0x11a/0x180
[  449.456462]  ? console_device+0xc0/0xc0
[  449.460454]  ? vprintk_emit+0x268/0x930
[  449.464438]  ? wake_up_klogd+0x180/0x180
[  449.468504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.473262]  ? trace_hardirqs_off+0x310/0x310
[  449.477763]  ? retint_kernel+0x1b/0x2d
[  449.481655]  ? trace_hardirqs_on+0x310/0x310
[  449.486075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.490847]  ? retint_kernel+0x2d/0x2d
[  449.494751]  ? arch_local_irq_restore+0x45/0x52
[  449.499424]  ? load_image_lzo.cold.17+0x145a/0x1a69
[  449.504444]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.509210]  ? show_mem+0x1e/0x17b
[  449.512752]  show_mem+0x34/0x17b
[  449.516127]  dump_header+0x2f1/0xf72
[  449.519858]  ? pagefault_out_of_memory+0x197/0x197
[  449.524799]  ? __lock_acquire+0x7ec/0x4ec0
[  449.529050]  ? print_usage_bug+0xc0/0xc0
[  449.533116]  ? graph_lock+0x170/0x170
[  449.536922]  ? print_usage_bug+0xc0/0xc0
[  449.540982]  ? print_usage_bug+0xc0/0xc0
[  449.545053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.550599]  ? find_held_lock+0x36/0x1c0
[  449.554672]  ? mark_held_locks+0xc7/0x130
[  449.558825]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.563972]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.569080]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.573667]  ? trace_hardirqs_on+0xbd/0x310
[  449.577988]  ? kasan_check_read+0x11/0x20
[  449.582137]  ? ___ratelimit+0x36f/0x655
[  449.586113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.591564]  ? trace_hardirqs_on+0x310/0x310
[  449.595977]  ? lock_downgrade+0x900/0x900
[  449.600132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.605239]  ? ___ratelimit+0xaa/0x655
[  449.609127]  ? idr_get_free+0xec0/0xec0
[  449.613103]  ? kasan_check_write+0x14/0x20
[  449.617342]  ? do_raw_spin_lock+0xc1/0x200
[  449.621583]  oom_kill_process.cold.27+0x10/0x903
[  449.626344]  ? graph_lock+0x170/0x170
[  449.630157]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  449.635958]  ? kasan_check_read+0x11/0x20
[  449.640109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.645388]  ? oom_evaluate_task+0x540/0x540
[  449.649812]  ? find_held_lock+0x36/0x1c0
[  449.653887]  ? out_of_memory+0x974/0x1430
[  449.658055]  ? lock_downgrade+0x900/0x900
[  449.662204]  ? check_preemption_disabled+0x48/0x200
[  449.667228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  449.673028]  ? kasan_check_read+0x11/0x20
[  449.677180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.682460]  ? rcu_bh_qs+0xc0/0xc0
[  449.686005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.691547]  ? oom_evaluate_task+0x302/0x540
[  449.695973]  out_of_memory+0xa84/0x1430
[  449.699961]  ? oom_killer_disable+0x3a0/0x3a0
[  449.704458]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  449.709392]  ? __mutex_add_waiter+0x2a0/0x2a0
[  449.713905]  __alloc_pages_slowpath+0x2318/0x2d80
[  449.718779]  ? warn_alloc+0x120/0x120
[  449.722585]  ? trace_hardirqs_on+0x310/0x310
[  449.727000]  ? print_usage_bug+0xc0/0xc0
[  449.731061]  ? warn_alloc+0x120/0x120
[  449.734869]  ? print_usage_bug+0xc0/0xc0
[  449.738939]  ? print_usage_bug+0xc0/0xc0
[  449.742999]  ? free_one_page+0x1700/0x1700
[  449.747239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.752777]  ? should_fail+0x22d/0xd01
[  449.756680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.761786]  ? __lock_acquire+0x7ec/0x4ec0
[  449.766049]  ? __lock_is_held+0xb5/0x140
[  449.770118]  ? graph_lock+0x170/0x170
[  449.773928]  ? ___might_sleep+0x1ed/0x300
[  449.778075]  ? lock_release+0x970/0x970
[  449.782054]  ? arch_local_save_flags+0x40/0x40
[  449.786650]  ? __might_sleep+0x95/0x190
[  449.790629]  __alloc_pages_nodemask+0xa80/0xde0
[  449.795300]  ? graph_lock+0x170/0x170
[  449.799109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.804126]  ? graph_lock+0x170/0x170
[  449.807950]  ? mark_held_locks+0xc7/0x130
[  449.812095]  ? find_held_lock+0x36/0x1c0
[  449.816162]  ? cache_grow_begin+0x5a4/0x8c0
[  449.820484]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.825069]  ? trace_hardirqs_on+0xbd/0x310
[  449.829393]  ? fallback_alloc+0x203/0x2e0
[  449.833547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.839007]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.844553]  cache_grow_begin+0x91/0x8c0
[  449.848621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.853061]  fallback_alloc+0x203/0x2e0
[  449.857043]  ____cache_alloc_node+0x1c7/0x1e0
[  449.861548]  kmem_cache_alloc_node_trace+0xe7/0x740
[  449.866579]  __kmalloc_node_track_caller+0x33/0x70
[  449.871515]  __kmalloc_reserve.isra.39+0x41/0xe0
[  449.876278]  __alloc_skb+0x155/0x770
[  449.879996]  ? skb_scrub_packet+0x490/0x490
[  449.884322]  ? if_nlmsg_size+0x5d1/0xbb0
[  449.888387]  ? nla_put_ifalias+0x170/0x170
[  449.892634]  ? sk_psock_stop_strp+0x120/0x120
[  449.897133]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.902147]  ? netif_tx_stop_all_queues+0xd9/0x110
[  449.907080]  rtmsg_ifinfo_build_skb+0x74/0x190
[  449.911669]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  449.916518]  rtmsg_ifinfo+0x8c/0xa0
[  449.920150]  dev_close_many+0x3be/0x860
[  449.924134]  ? netdev_master_upper_dev_link+0x50/0x50
[  449.929329]  ? find_held_lock+0x36/0x1c0
[  449.933397]  ? __queue_work+0x6be/0x1440
[  449.937459]  ? lock_downgrade+0x900/0x900
[  449.941615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.947151]  ? rtnl_is_locked+0xb5/0xf0
[  449.951563]  ? rtnl_trylock+0x20/0x20
[  449.955371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.959786]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  449.964379]  rollback_registered_many+0x543/0x1210
[  449.969318]  ? generic_xdp_install+0x4c0/0x4c0
[  449.973917]  ? max_active_store+0x170/0x170
[  449.978239]  ? graph_lock+0x170/0x170
[  449.982042]  ? print_usage_bug+0xc0/0xc0
[  449.986104]  ? print_usage_bug+0xc0/0xc0
[  449.990171]  ? __debug_object_init+0x57d/0x1290
[  449.994863]  ? graph_lock+0x170/0x170
[  449.998671]  ? print_usage_bug+0xc0/0xc0
[  450.002734]  ? find_held_lock+0x36/0x1c0
[  450.006805]  ? mark_held_locks+0xc7/0x130
[  450.010972]  rollback_registered+0x1e9/0x420
[  450.015379]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  450.019963]  ? rollback_registered_many+0x1210/0x1210
[  450.025156]  ? trace_hardirqs_on+0xbd/0x310
[  450.029485]  ? linkwatch_schedule_work+0x150/0x170
[  450.034419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.039877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.045422]  ? rtnl_is_locked+0xb5/0xf0
[  450.049402]  ? rtnl_trylock+0x20/0x20
[  450.053206]  ? queue_delayed_work_on+0x130/0x1f0
[  450.057966]  unregister_netdevice_queue+0x321/0x5e0
[  450.062984]  ? rollback_registered+0x420/0x420
[  450.068235]  ? linkwatch_schedule_work+0x170/0x170
[  450.073170]  ? tun_show_owner+0x170/0x170
[  450.077327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.083230]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  450.088597]  ? __tun_detach+0x6ba/0x15c0
[  450.092666]  __tun_detach+0x11b8/0x15c0
[  450.096642]  ? __call_rcu.constprop.69+0x429/0xbc0
[  450.101582]  ? tun_attach+0x1900/0x1900
[  450.105562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.111103]  ? check_preemption_disabled+0x48/0x200
[  450.116130]  ? graph_lock+0x170/0x170
[  450.119939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.125475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.131016]  ? locks_remove_file+0x3c6/0x5c0
[  450.135427]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.140969]  ? ima_file_free+0x132/0x650
[  450.145040]  ? __lock_is_held+0xb5/0x140
[  450.149112]  ? __tun_detach+0x15c0/0x15c0
[  450.153271]  ? __tun_detach+0x15c0/0x15c0
[  450.157416]  tun_chr_close+0xe3/0x180
[  450.161227]  __fput+0x385/0xa30
[  450.164514]  ? get_max_files+0x20/0x20
[  450.168413]  ? ___might_sleep+0x1ed/0x300
[  450.172567]  ? arch_local_save_flags+0x40/0x40
[  450.177160]  ____fput+0x15/0x20
[  450.180445]  task_work_run+0x1e8/0x2a0
[  450.184340]  ? task_work_cancel+0x240/0x240
[  450.188670]  ? switch_task_namespaces+0xb8/0xd0
[  450.193350]  do_exit+0x1ad7/0x2610
[  450.196905]  ? mm_update_next_owner+0x990/0x990
[  450.201576]  ? print_usage_bug+0xc0/0xc0
[  450.205635]  ? perf_trace_lock+0x14d/0x7a0
[  450.209877]  ? __lock_acquire+0x7ec/0x4ec0
[  450.214119]  ? find_held_lock+0x36/0x1c0
[  450.218192]  ? __lock_acquire+0x7ec/0x4ec0
[  450.222429]  ? mark_held_locks+0x130/0x130
[  450.226670]  ? lock_acquire+0x1ed/0x520
[  450.230655]  ? mark_held_locks+0x130/0x130
[  450.234890]  ? arch_local_save_flags+0x40/0x40
[  450.239480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.245041]  ? __mutex_lock+0x85e/0x1700
[  450.249104]  ? __switch_to_asm+0x40/0x70
[  450.253166]  ? __switch_to_asm+0x34/0x70
[  450.257232]  ? pipe_wait+0x266/0x2c0
[  450.260958]  ? mutex_trylock+0x2b0/0x2b0
[  450.265035]  ? graph_lock+0x170/0x170
[  450.268847]  ? find_held_lock+0x36/0x1c0
[  450.272919]  ? memset+0x31/0x40
[  450.276212]  ? find_held_lock+0x36/0x1c0
[  450.280283]  ? get_signal+0x95b/0x1980
[  450.284176]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.288676]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.293180]  do_group_exit+0x177/0x440
[  450.297075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.302532]  ? __ia32_sys_exit+0x50/0x50
[  450.306607]  get_signal+0x8b0/0x1980
[  450.310334]  ? ptrace_notify+0x130/0x130
[  450.314399]  ? finish_wait+0x430/0x430
[  450.318294]  ? graph_lock+0x170/0x170
[  450.322106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.327645]  ? pipe_read+0x702/0x940
[  450.331364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.336918]  do_signal+0x9c/0x21e0
[  450.340460]  ? __vfs_read+0x11f/0x9b0
[  450.344272]  ? vfs_copy_file_range+0xb90/0xb90
[  450.348863]  ? setup_sigcontext+0x7d0/0x7d0
[  450.353215]  ? exit_to_usermode_loop+0x8c/0x380
[  450.357913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.363457]  exit_to_usermode_loop+0x2e5/0x380
[  450.368048]  ? syscall_slow_exit_work+0x520/0x520
[  450.372913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.378462]  do_syscall_64+0x6be/0x820
[  450.382351]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.387719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.392646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.397508]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.402531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.407584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.412437]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.417622] RIP: 0033:0x410fa0
[  450.420815] Code: Bad RIP value.
[  450.424183] RSP: 002b:00007ffcf46e7d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  450.431890] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  450.439160] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  450.446425] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  450.453695] R10: 00007ffcf46e7710 R11: 0000000000000246 R12: 0000000000000022
[  450.460962] R13: 000000000003d246 R14: 0000000000000179 R15: 0000000000000001
[  450.468256] warn_alloc_show_mem: 1 callbacks suppressed
[  450.468268] CPU: 1 PID: 16953 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #126
[  450.468270] Mem-Info:
[  450.468302] active_anon:45698 inactive_anon:2784 isolated_anon:0
[  450.468302]  active_file:8 inactive_file:19 isolated_file:0
[  450.468302]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.468302]  slab_reclaimable:9307 slab_unreclaimable:1485399
[  450.468302]  mapped:16407 shmem:2862 pagetables:461 bounce:0
[  450.468302]  free:13766 free_pcp:526 free_cma:0
[  450.473638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.473646] Call Trace:
[  450.481012] Node 0 active_anon:182792kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65628kB dirty:0kB writeback:0kB shmem:11448kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 165888kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.483409]  <IRQ>
[  450.516360] Node 0 
[  450.525713]  dump_stack+0x1c4/0x2b4
[  450.528289] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.556028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.558146] lowmem_reserve[]:
[  450.560390]  warn_alloc.cold.119+0xb7/0x1bd
[  450.563986]  0
[  450.589481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.594642]  2819
[  450.597745]  ? lock_downgrade+0x900/0x900
[  450.602037]  6323
[  450.603845]  ? trace_hardirqs_off+0xb8/0x310
[  450.608655]  6323
[  450.610712]  ? trace_hardirqs_off+0xb8/0x310
[  450.616899]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.621281] Node 0 
[  450.623361]  ? warn_alloc+0x120/0x120
[  450.627744] DMA32 free:25180kB min:30060kB low:37572kB high:45084kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  450.632554]  ? trace_hardirqs_on+0x310/0x310
[  450.634767] lowmem_reserve[]:
[  450.638562]  ? warn_alloc+0x120/0x120
[  450.665689]  0 0
[  450.670109]  ? print_usage_bug+0xc0/0xc0
[  450.673187]  3503
[  450.676982]  ? warn_alloc+0x120/0x120
[  450.678930]  3503
[  450.682994]  ? ktime_get+0x2e1/0x440
[  450.685030] Node 0 
[  450.688824]  ? print_usage_bug+0xc0/0xc0
[  450.690897] Normal free:13976kB min:37352kB low:46688kB high:56024kB active_anon:180744kB inactive_anon:11136kB active_file:32kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1844kB bounce:0kB free_pcp:1856kB local_pcp:372kB free_cma:0kB
[  450.694575]  ? __lock_acquire+0x7ec/0x4ec0
[  450.696790] lowmem_reserve[]:
[  450.700855]  ? __lock_acquire+0x7ec/0x4ec0
[  450.729373]  0 0
[  450.733631]  ? kasan_check_read+0x11/0x20
[  450.736701]  0 0
[  450.740944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.747039]  ? should_fail+0x22d/0xd01
[  450.748988] Node 0 
[  450.754524]  ? rcu_bh_qs+0xc0/0xc0
[  450.758386] DMA: 
[  450.760627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.764140] 1*4kB 
[  450.766201]  ? __lock_acquire+0x7ec/0x4ec0
[  450.771278] (U) 
[  450.773528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.777731] 0*8kB 0*16kB 
[  450.779711]  ? __lock_acquire+0x7ec/0x4ec0
[  450.784790] 1*32kB 
[  450.787540]  ? should_fail+0x22d/0xd01
[  450.791751] (U) 
[  450.793987]  ? rcu_idle_enter+0x4b0/0x4b0
[  450.797853] 2*64kB 
[  450.799838]  ? mark_held_locks+0x130/0x130
[  450.803959] (U) 
[  450.806194]  ? mark_held_locks+0x130/0x130
[  450.810401] 1*128kB (U) 
[  450.812386]  ? mark_held_locks+0xc7/0x130
[  450.816590] 1*256kB (U) 
[  450.819264]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  450.823398] 0*512kB 
[  450.826065]  ? graph_lock+0x170/0x170
[  450.831058] 1*1024kB 
[  450.833375]  ? print_usage_bug+0xc0/0xc0
[  450.837150] (U) 
[  450.839561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.843590] 1*2048kB (M) 
[  450.845570]  ? check_preemption_disabled+0x48/0x200
[  450.851077] 3*4096kB 
[  450.853840]  ? check_preemption_disabled+0x48/0x200
[  450.858826] (M) 
[  450.861247]  ? __lock_is_held+0xb5/0x140
[  450.866230] = 15908kB
[  450.868200]  __alloc_pages_nodemask+0xa80/0xde0
[  450.872231] Node 0 
[  450.874637]  ? graph_lock+0x170/0x170
[  450.879280] DMA32: 
[  450.881514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.885292] 3*4kB 
[  450.887526]  ? graph_lock+0x170/0x170
[  450.892518] (M) 
[  450.894673]  ? find_held_lock+0x36/0x1c0
[  450.898444] 2*8kB 
[  450.900440]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.904467] (UM) 
[  450.906608]  ? lock_downgrade+0x900/0x900
[  450.911251] 2*16kB 
[  450.913312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.917426] (M) 
[  450.919663]  cache_grow_begin+0x91/0x8c0
[  450.925170] 3*32kB (UM) 
[  450.927149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.931180] 5*64kB 
[  450.933857]  fallback_alloc+0x203/0x2e0
[  450.938229] (UM) 3*128kB 
[  450.940474]  ____cache_alloc_node+0x1c7/0x1e0
[  450.944416] (M) 
[  450.947172]  kmem_cache_alloc_node+0xe3/0x730
[  450.952054] 3*256kB (M) 
[  450.954034]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.958501] 4*512kB (UM) 
[  450.961184]  __alloc_skb+0x119/0x770
[  450.965385] 3*1024kB 
[  450.968141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.971821] (UM) 
[  450.974231]  ? skb_scrub_packet+0x490/0x490
[  450.979474] 3*2048kB (UM) 
[  450.981538]  ? lock_downgrade+0x900/0x900
[  450.985842] 3*4096kB 
[  450.988688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.992802] (M) 
[  450.995206]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.000713] = 25180kB
[  451.002682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.008106] Node 0 
[  451.010509]  ? addrconf_rs_timer+0x690/0x690
[  451.015943] Normal: 
[  451.018192]  ndisc_alloc_skb+0x144/0x340
[  451.022568] 960*4kB 
[  451.024884]  ndisc_send_rs+0x331/0x6e0
[  451.028922] (MEH) 
[  451.031245]  addrconf_rs_timer+0x314/0x690
[  451.035107] 471*8kB 
[  451.037251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.041459] (UME) 
[  451.043784]  call_timer_fn+0x272/0x920
[  451.047987] 178*16kB 
[  451.050127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.053986] (ME) 
[  451.056395]  ? process_timeout+0x40/0x40
[  451.060606] 44*32kB 
[  451.062675]  ? find_held_lock+0x36/0x1c0
[  451.066722] (UME) 1*64kB 
[  451.069060]  ? __run_timers+0x7da/0xc70
[  451.073088] (U) 
[  451.075855]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.079802] 0*128kB 
[  451.081776]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.086244] 0*256kB 
[  451.088558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.088575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.093050] 2*512kB 
[  451.095366]  ? trace_hardirqs_on+0xbd/0x310
[  451.099574] (U) 
[  451.104149]  ? kasan_check_read+0x11/0x20
[  451.106444] 1*1024kB 
[  451.110762]  ? __run_timers+0x7da/0xc70
[  451.112706] (U) 0*2048kB 
[  451.116866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.119251] 0*4096kB 
[  451.123216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.125947] = 13976kB
[  451.131391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.133785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.138009]  __run_timers+0x7e5/0xc70
[  451.140399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.144638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.153456] 2889 total pagecache pages
[  451.157265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.165818] 0 pages in swap cache
[  451.171176]  ? rcu_bh_qs+0xc0/0xc0
[  451.175039] Swap cache stats: add 0, delete 0, find 0/0
[  451.180307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.183735] Free swap  = 0kB
[  451.187271]  ? check_preemption_disabled+0x48/0x200
[  451.192604] Total swap = 0kB
[  451.198147]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.201133] 1965979 pages RAM
[  451.206146]  ? retint_kernel+0x2d/0x2d
[  451.209131] 0 pages HighMem/MovableOnly
[  451.209140] 342306 pages reserved
[  451.213893]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.216977] 0 pages cma reserved
[  451.220867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.224909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.228263]  ? trace_hardirqs_off+0x310/0x310
[  451.228279]  ? check_preemption_disabled+0x48/0x200
[  451.228294]  ? graph_lock+0x170/0x170
[  451.228312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.233345] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.236580]  ? check_preemption_disabled+0x48/0x200
[  451.241312] syz-executor1 cpuset=
[  451.247803]  ? __lock_is_held+0xb5/0x140
[  451.252265] syz1
[  451.257274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.261052]  mems_allowed=0
[  451.266583]  ? check_preemption_disabled+0x48/0x200
[  451.304948]  run_timer_softirq+0x52/0xb0
[  451.309031]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.314051]  __do_softirq+0x30b/0xad8
[  451.317869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.322984]  ? pvclock_read_flags+0x160/0x160
[  451.327478]  ? lapic_next_event+0x5a/0x90
[  451.331628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.337166]  ? check_preemption_disabled+0x48/0x200
[  451.342186]  ? check_preemption_disabled+0x48/0x200
[  451.347212]  ? kvm_clock_read+0x18/0x30
[  451.351188]  ? kvm_sched_clock_read+0x9/0x20
[  451.355601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.361140]  ? check_preemption_disabled+0x48/0x200
[  451.366174]  irq_exit+0x17f/0x1c0
[  451.369629]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.374474]  ? smp_reschedule_interrupt+0x109/0x650
[  451.379490]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.385377]  ? interrupt_entry+0xb5/0xf0
[  451.389446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.394461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.399512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.404356]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.409372]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.414396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.419940]  ? check_preemption_disabled+0x48/0x200
[  451.424957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.430535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.435387]  apic_timer_interrupt+0xf/0x20
[  451.439625]  </IRQ>
[  451.441871] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.446802] Code: 7e 0f 85 cf fe ff ff e8 a6 cc 3f ff e9 c5 fe ff ff e8 cd 33 c4 ff 48 83 3d 5d 41 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  451.465708] RSP: 0000:ffff8801b974f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.473434] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.480701] RDX: 0000000000000000 RSI: ffff880199c38d80 RDI: 0000000000000286
[  451.487970] RBP: ffff8801b974f7b0 R08: ffff880199c38500 R09: 0000000000000000
[  451.495235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.502500] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  451.509814]  skb_clone+0x1bb/0x500
[  451.513363]  ? finish_task_switch+0x2f5/0x900
[  451.517866]  ? skb_split+0x11e0/0x11e0
[  451.521762]  ? preempt_notifier_register+0x200/0x200
[  451.526868]  ? __switch_to_asm+0x34/0x70
[  451.530935]  ? __switch_to_asm+0x34/0x70
[  451.534998]  ? __switch_to_asm+0x40/0x70
[  451.539058]  ? __switch_to_asm+0x34/0x70
[  451.543128]  ? __switch_to_asm+0x40/0x70
[  451.547192]  ? __switch_to_asm+0x34/0x70
[  451.551255]  ? __switch_to_asm+0x40/0x70
[  451.555318]  ? __switch_to_asm+0x34/0x70
[  451.559382]  ? __switch_to_asm+0x34/0x70
[  451.563447]  ? __switch_to_asm+0x40/0x70
[  451.567507]  ? __switch_to_asm+0x34/0x70
[  451.571577]  bpf_clone_redirect+0xb9/0x490
[  451.575817]  ? __schedule+0x874/0x1ed0
[  451.579719]  bpf_prog_bebbfe2050753572+0x7b0/0x1000
[  451.584741]  ? __sched_text_start+0x8/0x8
[  451.588895]  ? retint_kernel+0x2d/0x2d
[  451.592793]  ? find_held_lock+0x36/0x1c0
[  451.596867]  ? lock_acquire+0x1ed/0x520