]  __alloc_pages_slowpath+0x2354/0x2e10
[  314.734240]  ? warn_alloc+0x120/0x120
[  314.738075]  ? warn_alloc+0x120/0x120
[  314.741877]  ? mark_held_locks+0x130/0x130
[  314.746114]  ? print_usage_bug+0xc0/0xc0
[  314.750188]  ? print_usage_bug+0xc0/0xc0
[  314.754271]  ? print_usage_bug+0xc0/0xc0
[  314.758341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.763877]  ? should_fail+0x22d/0xd01
[  314.767785]  ? __lock_acquire+0x62f/0x4c20
[  314.772045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.777173]  ? zap_class+0x640/0x640
[  314.780918]  ? __lock_is_held+0xb5/0x140
[  314.784987]  ? zap_class+0x640/0x640
[  314.788704]  ? lock_release+0xa00/0xa00
[  314.792681]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.798132]  ? check_preemption_disabled+0x48/0x280
[  314.803204]  ? __might_sleep+0x95/0x190
[  314.807236]  __alloc_pages_nodemask+0xa80/0xde0
[  314.811911]  ? zap_class+0x640/0x640
[  314.815630]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  314.820663]  ? mark_held_locks+0xc7/0x130
[  314.824816]  ? cache_grow_begin+0x65/0x8c0
[  314.829055]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.833644]  ? trace_hardirqs_on+0xbd/0x310
[  314.837967]  ? fallback_alloc+0x204/0x2e0
[  314.842120]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.847240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.852781]  cache_grow_begin+0xa5/0x8c0
[  314.856859]  ? do_raw_spin_unlock+0xa7/0x330
[  314.861287]  fallback_alloc+0x204/0x2e0
[  314.865276]  ____cache_alloc_node+0x1c7/0x1e0
[  314.869778]  kmem_cache_alloc_node_trace+0xe7/0x740
[  314.874807]  __kmalloc_node_track_caller+0x3c/0x70
[  314.879741]  __kmalloc_reserve.isra.40+0x41/0xe0
[  314.884505]  __alloc_skb+0x155/0x770
[  314.888227]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.892640]  ? if_nlmsg_size+0x5d1/0xbb0
[  314.896710]  ? rtnetlink_put_metrics+0x690/0x690
[  314.901477]  ? sk_psock_stop_strp+0x120/0x120
[  314.905971]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.911005]  ? netif_tx_stop_all_queues+0xd9/0x110
[  314.915941]  rtmsg_ifinfo_build_skb+0x74/0x190
[  314.920529]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  314.925379]  rtmsg_ifinfo+0x8c/0xa0
[  314.929039]  dev_close_many+0x3be/0x860
[  314.933026]  ? dev_fill_metadata_dst+0x840/0x840
[  314.937784]  ? find_held_lock+0x36/0x1c0
[  314.941856]  ? __queue_work+0x671/0x1440
[  314.945922]  ? lock_downgrade+0x900/0x900
[  314.950077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.955612]  ? rtnl_is_locked+0xb5/0xf0
[  314.959601]  ? rtnl_trylock+0x20/0x20
[  314.963395]  ? do_raw_spin_unlock+0xa7/0x330
[  314.967829]  ? do_raw_spin_trylock+0x270/0x270
[  314.972421]  rollback_registered_many+0x543/0x1250
[  314.977885]  ? generic_xdp_install+0x590/0x590
[  314.982492]  ? flush_rcu_work+0x90/0x90
[  314.986467]  ? zap_class+0x640/0x640
[  314.990199]  ? print_usage_bug+0xc0/0xc0
[  314.994288]  ? print_usage_bug+0xc0/0xc0
[  314.998352]  ? zap_class+0x640/0x640
[  315.002072]  ? print_usage_bug+0xc0/0xc0
[  315.006144]  ? find_held_lock+0x36/0x1c0
[  315.010221]  ? mark_held_locks+0xc7/0x130
[  315.014382]  rollback_registered+0x1e9/0x420
[  315.018791]  ? lockdep_hardirqs_on+0x311/0x5b0
[  315.023381]  ? rollback_registered_many+0x1250/0x1250
[  315.028569]  ? trace_hardirqs_on+0xbd/0x310
[  315.032892]  ? linkwatch_schedule_work+0x150/0x170
[  315.037854]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.042965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.048505]  ? rtnl_is_locked+0xb5/0xf0
[  315.052491]  ? rtnl_trylock+0x20/0x20
[  315.056300]  ? queue_delayed_work_on+0x130/0x1f0
[  315.061066]  unregister_netdevice_queue+0x321/0x5e0
[  315.066099]  ? rollback_registered+0x420/0x420
[  315.070684]  ? linkwatch_schedule_work+0x170/0x170
[  315.075619]  ? tun_setup+0x2d0/0x2d0
[  315.079345]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  315.084715]  ? __tun_detach+0x6ba/0x15c0
[  315.088784]  __tun_detach+0x11b8/0x15c0
[  315.092760]  ? __call_rcu.constprop.55+0x3ea/0x950
[  315.097686]  ? __call_rcu.constprop.55+0x3ea/0x950
[  315.102624]  ? tun_attach+0x1900/0x1900
[  315.106598]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.111794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.117335]  ? check_preemption_disabled+0x48/0x280
[  315.122350]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.126957]  ? zap_class+0x640/0x640
[  315.130667]  ? fsnotify+0x4e5/0xf20
[  315.134297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.139833]  ? locks_remove_file+0x3c6/0x5c0
[  315.144243]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.149778]  ? ima_file_free+0x132/0x650
[  315.153858]  ? __lock_is_held+0xb5/0x140
[  315.157929]  ? __tun_detach+0x15c0/0x15c0
[  315.162096]  ? __tun_detach+0x15c0/0x15c0
[  315.166242]  tun_chr_close+0xe3/0x180
[  315.170043]  __fput+0x385/0xa30
[  315.173331]  ? get_max_files+0x20/0x20
[  315.177226]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.182688]  ____fput+0x15/0x20
[  315.185969]  task_work_run+0x1e8/0x2a0
[  315.189862]  ? task_work_cancel+0x240/0x240
[  315.194186]  ? switch_task_namespaces+0xb8/0xd0
[  315.198876]  do_exit+0x1ad6/0x26d0
[  315.202433]  ? mm_update_next_owner+0x990/0x990
[  315.207120]  ? print_usage_bug+0xc0/0xc0
[  315.211203]  ? find_held_lock+0x36/0x1c0
[  315.215282]  ? mark_held_locks+0x130/0x130
[  315.219541]  ? __lock_acquire+0x62f/0x4c20
[  315.223773]  ? pipe_wait+0x266/0x2c0
[  315.227497]  ? lock_release+0xa00/0xa00
[  315.231479]  ? mark_held_locks+0x130/0x130
[  315.235725]  ? __mutex_lock+0x85e/0x16f0
[  315.239797]  ? __switch_to_asm+0x40/0x70
[  315.243858]  ? pipe_wait+0x266/0x2c0
[  315.247570]  ? __switch_to_asm+0x34/0x70
[  315.251632]  ? __switch_to_asm+0x40/0x70
[  315.255717]  ? mutex_trylock+0x2b0/0x2b0
[  315.259781]  ? zap_class+0x640/0x640
[  315.263539]  ? zap_class+0x640/0x640
[  315.267251]  ? find_held_lock+0x36/0x1c0
[  315.271324]  ? memset+0x31/0x40
[  315.274609]  ? find_held_lock+0x36/0x1c0
[  315.278679]  ? get_signal+0x95b/0x1980
[  315.282565]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.287056]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.291579]  do_group_exit+0x177/0x440
[  315.295472]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.300580]  ? __ia32_sys_exit+0x50/0x50
[  315.304650]  get_signal+0x8b0/0x1980
[  315.308378]  ? ptrace_notify+0x130/0x130
[  315.312450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.317991]  ? pipe_read+0x702/0x940
[  315.321713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.327265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.332804]  ? __vfs_read+0x11f/0x9b0
[  315.336611]  do_signal+0x9c/0x21c0
[  315.340158]  ? fsnotify+0xf20/0xf20
[  315.343806]  ? setup_sigcontext+0x7d0/0x7d0
[  315.348145]  ? exit_to_usermode_loop+0x8c/0x380
[  315.352815]  ? exit_to_usermode_loop+0x8c/0x380
[  315.357515]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.362130]  ? trace_hardirqs_on+0xbd/0x310
[  315.366482]  ? do_syscall_64+0x6be/0x820
[  315.370554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.376100]  exit_to_usermode_loop+0x2e5/0x380
[  315.380684]  ? __bpf_trace_sys_exit+0x30/0x30
[  315.385196]  do_syscall_64+0x6be/0x820
[  315.389083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.394451]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.399380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.404225]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.409251]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.414274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.419129]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.424330] RIP: 0033:0x410fa0
[  315.427534] Code: Bad RIP value.
[  315.430898] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  315.438625] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  315.445892] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  315.453166] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  315.460467] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  315.467746] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  315.475042] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  315.475111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.481796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.481801] Call Trace:
[  315.481823]  dump_stack+0x244/0x39d
[  315.481844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.488482] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.497689]  warn_alloc.cold.116+0xb7/0x1bd
[  315.500243] syz-executor5 cpuset=syz5 mems_allowed=0
[  315.503861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.533743]  ? lock_downgrade+0x900/0x900
[  315.537899]  ? trace_hardirqs_off+0xb8/0x310
[  315.542314]  ? trace_hardirqs_off+0xb8/0x310
[  315.546731]  __alloc_pages_slowpath+0x26e8/0x2e10
[  315.551606]  ? warn_alloc+0x120/0x120
[  315.555433]  ? warn_alloc+0x120/0x120
[  315.559241]  ? warn_alloc+0x120/0x120
[  315.563055]  ? print_usage_bug+0xc0/0xc0
[  315.567176]  ? print_usage_bug+0xc0/0xc0
[  315.571239]  ? find_held_lock+0x36/0x1c0
[  315.575311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.580848]  ? should_fail+0x22d/0xd01
[  315.584738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.589845]  ? __lock_acquire+0x62f/0x4c20
[  315.594084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.599183]  ? __lock_acquire+0x62f/0x4c20
[  315.603433]  ? should_fail+0x22d/0xd01
[  315.607331]  ? mark_held_locks+0x130/0x130
[  315.611569]  ? mark_held_locks+0x130/0x130
[  315.615815]  ? zap_class+0x640/0x640
[  315.619529]  ? print_usage_bug+0xc0/0xc0
[  315.623595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.629132]  ? check_preemption_disabled+0x48/0x280
[  315.634173]  ? __lock_is_held+0xb5/0x140
[  315.638240]  __alloc_pages_nodemask+0xa80/0xde0
[  315.642908]  ? zap_class+0x640/0x640
[  315.646631]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  315.651660]  ? find_held_lock+0x36/0x1c0
[  315.655732]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.660435]  ? lock_downgrade+0x900/0x900
[  315.664593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.670141]  cache_grow_begin+0xa5/0x8c0
[  315.674202]  ? do_raw_spin_unlock+0xa7/0x330
[  315.678618]  fallback_alloc+0x204/0x2e0
[  315.682601]  ____cache_alloc_node+0x1c7/0x1e0
[  315.687104]  kmem_cache_alloc_node+0xe3/0x730
[  315.691607]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.695851]  __alloc_skb+0x119/0x770
[  315.699594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.704875]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.709285]  ? lock_downgrade+0x900/0x900
[  315.713445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.718985]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.724442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.729895]  ? addrconf_rs_timer+0x690/0x690
[  315.734315]  ndisc_alloc_skb+0x144/0x340
[  315.738381]  ndisc_send_rs+0x331/0x6e0
[  315.742280]  addrconf_rs_timer+0x314/0x690
[  315.746522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.750799]  call_timer_fn+0x272/0x920
[  315.754686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.758917]  ? process_timeout+0x40/0x40
[  315.763005]  ? __run_timers+0x7da/0xc70
[  315.767007]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.771528]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.776048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.780283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.784866]  ? trace_hardirqs_on+0xbd/0x310
[  315.789188]  ? kasan_check_read+0x11/0x20
[  315.793347]  ? __run_timers+0x7da/0xc70
[  315.797337]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.802509]  ? prandom_seed_full_state+0x3b0/0x3b0
[  315.807455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.811689]  __run_timers+0x7e5/0xc70
[  315.815546]  ? timer_fixup_init+0x70/0x70
[  315.819690]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.824190]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.828703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.833289]  ? trace_hardirqs_on+0xbd/0x310
[  315.837636]  ? kasan_check_read+0x11/0x20
[  315.841788]  ? finish_task_switch+0x1f4/0x910
[  315.846546]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.851648]  ? compat_start_thread+0x80/0x80
[  315.856079]  ? pvclock_read_flags+0x160/0x160
[  315.860568]  ? __switch_to_asm+0x34/0x70
[  315.864632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.870176]  ? check_preemption_disabled+0x48/0x280
[  315.875207]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  315.880744]  ? rcu_pm_notify+0xc0/0xc0
[  315.884632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.890174]  ? check_preemption_disabled+0x48/0x280
[  315.895196]  run_timer_softirq+0x52/0xb0
[  315.899256]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.904272]  __do_softirq+0x308/0xb7e
[  315.908091]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.913021]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.918147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.923598]  ? rcu_irq_enter+0x18c/0x310
[  315.927665]  ? schedule+0x108/0x460
[  315.931302]  ? trace_hardirqs_off+0xb8/0x310
[  315.935713]  ? smpboot_thread_fn+0x68b/0xa00
[  315.940123]  ? trace_hardirqs_on+0x310/0x310
[  315.944539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.950078]  ? check_preemption_disabled+0x48/0x280
[  315.955096]  ? takeover_tasklets+0xa90/0xa90
[  315.959510]  run_ksoftirqd+0x5e/0x100
[  315.963314]  smpboot_thread_fn+0x68b/0xa00
[  315.967555]  ? sort_range+0x30/0x30
[  315.971184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.976288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.981825]  ? __kthread_parkme+0xfb/0x1a0
[  315.986067]  ? sort_range+0x30/0x30
[  315.989697]  kthread+0x35a/0x440
[  315.993067]  ? kthread_stop+0x900/0x900
[  315.997039]  ret_from_fork+0x3a/0x50
[  316.000776] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  316.000781] warn_alloc_show_mem: 1 callbacks suppressed
[  316.000789] Mem-Info:
[  316.007975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.013344] active_anon:43047 inactive_anon:262 isolated_anon:0
[  316.013344]  active_file:11 inactive_file:14 isolated_file:0
[  316.013344]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.013344]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  316.013344]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  316.013344]  free:13779 free_pcp:588 free_cma:0
[  316.015715] Call Trace:
[  316.025168] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.057935]  <IRQ>
[  316.060509] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.088008]  dump_stack+0x244/0x39d
[  316.090129] lowmem_reserve[]: 0 2818 6321 6321
[  316.116247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.119856] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  316.124439]  warn_alloc.cold.116+0xb7/0x1bd
[  316.129594] lowmem_reserve[]: 0 0 3503 3503
[  316.157004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.161299] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  316.165618]  ? lock_downgrade+0x900/0x900
[  316.170434] lowmem_reserve[]: 0 0 0 0
[  316.199519]  ? trace_hardirqs_off+0xb8/0x310
[  316.203636] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  316.207447]  ? trace_hardirqs_off+0xb8/0x310
[  316.211824] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  316.225349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  316.229728] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  316.244662]  ? warn_alloc+0x120/0x120
[  316.249489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.263610]  ? print_usage_bug+0xc0/0xc0
[  316.267389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.276211]  ? warn_alloc+0x120/0x120
[  316.280245] 342 total pagecache pages
[  316.288814]  ? warn_alloc+0x120/0x120
[  316.292593] 0 pages in swap cache
[  316.296386]  ? print_usage_bug+0xc0/0xc0
[  316.300171] Swap cache stats: add 0, delete 0, find 0/0
[  316.303609]  ? kvm_clock_read+0x18/0x30
[  316.307657] Free swap  = 0kB
[  316.313032]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.316978] Total swap = 0kB
[  316.319991]  ? print_usage_bug+0xc0/0xc0
[  316.324989] 1965979 pages RAM
[  316.328001]  ? __lock_acquire+0x62f/0x4c20
[  316.332034] 0 pages HighMem/MovableOnly
[  316.335144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.339362] 342853 pages reserved
[  316.343331]  ? should_fail+0x22d/0xd01
[  316.348842] 0 pages cma reserved
[  316.352303]  ? __lock_acquire+0x62f/0x4c20
[  316.356236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.359525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.359541]  ? __lock_acquire+0x62f/0x4c20
[  316.359560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.377379] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.379597]  ? __lock_acquire+0x62f/0x4c20
[  316.384683] syz-executor0 cpuset=syz0 mems_allowed=0
[  316.395175]  ? should_fail+0x22d/0xd01
[  316.408367]  ? mark_held_locks+0x130/0x130
[  316.412629]  ? mark_held_locks+0x130/0x130
[  316.416868]  ? try_to_wake_up+0x11c/0x1490
[  316.421106]  ? lock_downgrade+0x900/0x900
[  316.425269]  ? zap_class+0x640/0x640
[  316.428987]  ? print_usage_bug+0xc0/0xc0
[  316.433052]  ? trace_hardirqs_off+0xb8/0x310
[  316.437461]  ? kasan_check_read+0x11/0x20
[  316.441613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.447176]  ? check_preemption_disabled+0x48/0x280
[  316.452199]  ? __lock_is_held+0xb5/0x140
[  316.456285]  __alloc_pages_nodemask+0xa80/0xde0
[  316.460959]  ? zap_class+0x640/0x640
[  316.464683]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  316.469714]  ? find_held_lock+0x36/0x1c0
[  316.473788]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.478459]  ? lock_downgrade+0x900/0x900
[  316.482634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.488181]  cache_grow_begin+0xa5/0x8c0
[  316.492243]  ? do_raw_spin_unlock+0xa7/0x330
[  316.496667]  fallback_alloc+0x204/0x2e0
[  316.500650]  ____cache_alloc_node+0x1c7/0x1e0
[  316.505159]  kmem_cache_alloc_node+0xe3/0x730
[  316.509656]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.513901]  __alloc_skb+0x119/0x770
[  316.517622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.522904]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.527320]  ? lock_downgrade+0x900/0x900
[  316.531477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.537019]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.542472]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.547933]  ? addrconf_rs_timer+0x690/0x690
[  316.552357]  ndisc_alloc_skb+0x144/0x340
[  316.556514]  ndisc_send_rs+0x331/0x6e0
[  316.560411]  addrconf_rs_timer+0x314/0x690
[  316.564653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.568899]  call_timer_fn+0x272/0x920
[  316.572797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.577036]  ? process_timeout+0x40/0x40
[  316.581108]  ? mark_held_locks+0xc7/0x130
[  316.585265]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.589759]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.594257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.598493]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.603077]  ? trace_hardirqs_on+0xbd/0x310
[  316.607399]  ? kasan_check_read+0x11/0x20
[  316.611548]  ? __run_timers+0x7da/0xc70
[  316.615521]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.620723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.624960]  __run_timers+0x7e5/0xc70
[  316.628772]  ? timer_fixup_init+0x70/0x70
[  316.632927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.637948]  ? zap_class+0x640/0x640
[  316.641668]  ? print_usage_bug+0xc0/0xc0
[  316.645730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.650937]  ? find_held_lock+0x36/0x1c0
[  316.655008]  ? zap_class+0x640/0x640
[  316.658731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.664275]  ? check_preemption_disabled+0x48/0x280
[  316.669303]  ? __lock_is_held+0xb5/0x140
[  316.673371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.678912]  ? check_preemption_disabled+0x48/0x280
[  316.683937]  run_timer_softirq+0x52/0xb0
[  316.688001]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.693016]  __do_softirq+0x308/0xb7e
[  316.696822]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.701316]  ? lock_downgrade+0x900/0x900
[  316.705471]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.710589]  ? pvclock_read_flags+0x160/0x160
[  316.715092]  ? lapic_next_event+0x5a/0x90
[  316.719241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.724786]  ? kvm_clock_read+0x18/0x30
[  316.728760]  ? kvm_sched_clock_read+0x9/0x20
[  316.733176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.738720]  ? check_preemption_disabled+0x48/0x280
[  316.743747]  irq_exit+0x17f/0x1c0
[  316.747207]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.752048]  ? smp_reschedule_interrupt+0x109/0x650
[  316.757064]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.762947]  ? interrupt_entry+0xb5/0xc0
[  316.767009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.772025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.777045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.781903]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.786939]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.791969]  ? task_prio+0x50/0x50
[  316.795511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.801055]  ? check_preemption_disabled+0x48/0x280
[  316.806080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.810939]  apic_timer_interrupt+0xf/0x20
[  316.815169]  </IRQ>
[  316.817409] RIP: 0010:dump_stack+0x358/0x39d
[  316.821824] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  316.840723] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  316.848433] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  316.855721] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  316.863018] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  316.870283] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  316.877552] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  316.884844]  ? dump_stack+0x34f/0x39d
[  316.888679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.893881]  dump_header+0x27b/0xf72
[  316.897606]  ? mark_held_locks+0x130/0x130
[  316.901843]  ? pagefault_out_of_memory+0x197/0x197
[  316.906812]  ? __lock_acquire+0x62f/0x4c20
[  316.911061]  ? zap_class+0x640/0x640
[  316.914777]  ? percpu_ref_get_many+0x240/0x240
[  316.919362]  ? print_usage_bug+0xc0/0xc0
[  316.923470]  ? print_usage_bug+0xc0/0xc0
[  316.927567]  ? zap_class+0x640/0x640
[  316.931298]  ? print_usage_bug+0xc0/0xc0
[  316.935395]  ? print_usage_bug+0xc0/0xc0
[  316.939469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.945014]  ? find_held_lock+0x36/0x1c0
[  316.949088]  ? mark_held_locks+0xc7/0x130
[  316.953244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.958346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.963480]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.968059]  ? trace_hardirqs_on+0xbd/0x310
[  316.972376]  ? kasan_check_read+0x11/0x20
[  316.977028]  ? ___ratelimit+0x3b4/0x672
[  316.981004]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.986111]  ? trace_hardirqs_on+0x310/0x310
[  316.990527]  ? lock_downgrade+0x900/0x900
[  316.994679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.999783]  ? ___ratelimit+0x3b9/0x672
[  317.003760]  ? idr_get_free+0xf70/0xf70
[  317.007731]  ? find_held_lock+0x36/0x1c0
[  317.011807]  oom_kill_process.cold.27+0x10/0x903
[  317.016566]  ? zap_class+0x640/0x640
[  317.020284]  ? check_preemption_disabled+0x48/0x280
[  317.025303]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.030227]  ? kasan_check_read+0x11/0x20
[  317.034372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.039654]  ? oom_evaluate_task+0x540/0x540
[  317.044065]  ? find_held_lock+0x36/0x1c0
[  317.048144]  ? out_of_memory+0x974/0x1430
[  317.052296]  ? lock_downgrade+0x900/0x900
[  317.056443]  ? check_preemption_disabled+0x48/0x280
[  317.061466]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.066395]  ? kasan_check_read+0x11/0x20
[  317.070540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.075829]  ? rcu_softirq_qs+0x20/0x20
[  317.079807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.085340]  ? oom_evaluate_task+0x302/0x540
[  317.089752]  out_of_memory+0xa84/0x1430
[  317.093736]  ? oom_killer_disable+0x3a0/0x3a0
[  317.098235]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  317.103175]  ? __ww_mutex_check_waiters+0x160/0x160
[  317.108228]  __alloc_pages_slowpath+0x2354/0x2e10
[  317.113117]  ? warn_alloc+0x120/0x120
[  317.116944]  ? warn_alloc+0x120/0x120
[  317.120763]  ? mark_held_locks+0x130/0x130
[  317.125014]  ? print_usage_bug+0xc0/0xc0
[  317.129077]  ? print_usage_bug+0xc0/0xc0
[  317.133155]  ? print_usage_bug+0xc0/0xc0
[  317.137241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.142778]  ? should_fail+0x22d/0xd01
[  317.146667]  ? __lock_acquire+0x62f/0x4c20
[  317.150905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.156032]  ? zap_class+0x640/0x640
[  317.159776]  ? __lock_is_held+0xb5/0x140
[  317.163848]  ? zap_class+0x640/0x640
[  317.167564]  ? lock_release+0xa00/0xa00
[  317.171540]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.176988]  ? check_preemption_disabled+0x48/0x280
[  317.182016]  ? __might_sleep+0x95/0x190
[  317.186008]  __alloc_pages_nodemask+0xa80/0xde0
[  317.190679]  ? zap_class+0x640/0x640
[  317.194412]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  317.199457]  ? mark_held_locks+0xc7/0x130
[  317.203609]  ? cache_grow_begin+0x65/0x8c0
[  317.207849]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.212437]  ? trace_hardirqs_on+0xbd/0x310
[  317.216762]  ? fallback_alloc+0x204/0x2e0
[  317.220914]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.226036]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.231608]  cache_grow_begin+0xa5/0x8c0
[  317.235671]  ? do_raw_spin_unlock+0xa7/0x330
[  317.240089]  fallback_alloc+0x204/0x2e0
[  317.244070]  ____cache_alloc_node+0x1c7/0x1e0
[  317.248585]  kmem_cache_alloc_node_trace+0xe7/0x740
[  317.253631]  __kmalloc_node_track_caller+0x3c/0x70
[  317.258566]  __kmalloc_reserve.isra.40+0x41/0xe0
[  317.263345]  __alloc_skb+0x155/0x770
[  317.267080]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.271509]  ? if_nlmsg_size+0x5d1/0xbb0
[  317.275574]  ? rtnetlink_put_metrics+0x690/0x690
[  317.280380]  ? sk_psock_stop_strp+0x120/0x120
[  317.284872]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.289893]  ? netif_tx_stop_all_queues+0xd9/0x110
[  317.294828]  rtmsg_ifinfo_build_skb+0x74/0x190
[  317.299419]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  317.304273]  rtmsg_ifinfo+0x8c/0xa0
[  317.307913]  dev_close_many+0x3be/0x860
[  317.311902]  ? dev_fill_metadata_dst+0x840/0x840
[  317.316666]  ? find_held_lock+0x36/0x1c0
[  317.320741]  ? __queue_work+0x671/0x1440
[  317.324805]  ? lock_downgrade+0x900/0x900
[  317.328959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.334495]  ? rtnl_is_locked+0xb5/0xf0
[  317.338469]  ? rtnl_trylock+0x20/0x20
[  317.342269]  ? do_raw_spin_unlock+0xa7/0x330
[  317.346675]  ? do_raw_spin_trylock+0x270/0x270
[  317.351269]  rollback_registered_many+0x543/0x1250
[  317.356205]  ? generic_xdp_install+0x590/0x590
[  317.360796]  ? flush_rcu_work+0x90/0x90
[  317.364775]  ? zap_class+0x640/0x640
[  317.368496]  ? print_usage_bug+0xc0/0xc0
[  317.372562]  ? print_usage_bug+0xc0/0xc0
[  317.376624]  ? zap_class+0x640/0x640
[  317.380341]  ? print_usage_bug+0xc0/0xc0
[  317.384404]  ? find_held_lock+0x36/0x1c0
[  317.388479]  ? mark_held_locks+0xc7/0x130
[  317.392633]  rollback_registered+0x1e9/0x420
[  317.397045]  ? lockdep_hardirqs_on+0x311/0x5b0
[  317.401631]  ? rollback_registered_many+0x1250/0x1250
[  317.406824]  ? trace_hardirqs_on+0xbd/0x310
[  317.411152]  ? linkwatch_schedule_work+0x150/0x170
[  317.416082]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.421189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.426722]  ? rtnl_is_locked+0xb5/0xf0
[  317.430695]  ? rtnl_trylock+0x20/0x20
[  317.434502]  ? queue_delayed_work_on+0x130/0x1f0
[  317.439264]  unregister_netdevice_queue+0x321/0x5e0
[  317.444285]  ? rollback_registered+0x420/0x420
[  317.448869]  ? linkwatch_schedule_work+0x170/0x170
[  317.453825]  ? tun_setup+0x2d0/0x2d0
[  317.457547]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  317.462917]  ? __tun_detach+0x6ba/0x15c0
[  317.466987]  __tun_detach+0x11b8/0x15c0
[  317.470959]  ? __call_rcu.constprop.55+0x3ea/0x950
[  317.475884]  ? __call_rcu.constprop.55+0x3ea/0x950
[  317.480823]  ? tun_attach+0x1900/0x1900
[  317.484800]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.489925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.495477]  ? check_preemption_disabled+0x48/0x280
[  317.500492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.505082]  ? zap_class+0x640/0x640
[  317.508794]  ? fsnotify+0x4e5/0xf20
[  317.512422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.517959]  ? locks_remove_file+0x3c6/0x5c0
[  317.522370]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.527923]  ? ima_file_free+0x132/0x650
[  317.532020]  ? __lock_is_held+0xb5/0x140
[  317.536104]  ? __tun_detach+0x15c0/0x15c0
[  317.540263]  ? __tun_detach+0x15c0/0x15c0
[  317.544408]  tun_chr_close+0xe3/0x180
[  317.548211]  __fput+0x385/0xa30
[  317.551500]  ? get_max_files+0x20/0x20
[  317.555394]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.560852]  ____fput+0x15/0x20
[  317.564157]  task_work_run+0x1e8/0x2a0
[  317.568092]  ? task_work_cancel+0x240/0x240
[  317.572416]  ? switch_task_namespaces+0xb8/0xd0
[  317.577118]  do_exit+0x1ad6/0x26d0
[  317.580679]  ? mm_update_next_owner+0x990/0x990
[  317.585364]  ? print_usage_bug+0xc0/0xc0
[  317.589426]  ? find_held_lock+0x36/0x1c0
[  317.593503]  ? mark_held_locks+0x130/0x130
[  317.597748]  ? __lock_acquire+0x62f/0x4c20
[  317.601985]  ? pipe_wait+0x266/0x2c0
[  317.605707]  ? lock_release+0xa00/0xa00
[  317.609693]  ? mark_held_locks+0x130/0x130
[  317.613972]  ? __mutex_lock+0x85e/0x16f0
[  317.618029]  ? __switch_to_asm+0x40/0x70
[  317.622102]  ? pipe_wait+0x266/0x2c0
[  317.625826]  ? __switch_to_asm+0x34/0x70
[  317.629901]  ? __switch_to_asm+0x40/0x70
[  317.633973]  ? mutex_trylock+0x2b0/0x2b0
[  317.638043]  ? zap_class+0x640/0x640
[  317.641778]  ? zap_class+0x640/0x640
[  317.645493]  ? find_held_lock+0x36/0x1c0
[  317.649567]  ? memset+0x31/0x40
[  317.652858]  ? find_held_lock+0x36/0x1c0
[  317.656966]  ? get_signal+0x95b/0x1980
[  317.660854]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.665346]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.669854]  do_group_exit+0x177/0x440
[  317.673745]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.678850]  ? __ia32_sys_exit+0x50/0x50
[  317.682927]  get_signal+0x8b0/0x1980
[  317.686653]  ? ptrace_notify+0x130/0x130
[  317.690725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.696259]  ? pipe_read+0x702/0x940
[  317.699974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.705526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.711068]  ? __vfs_read+0x11f/0x9b0
[  317.714875]  do_signal+0x9c/0x21c0
[  317.718419]  ? fsnotify+0xf20/0xf20
[  317.722057]  ? setup_sigcontext+0x7d0/0x7d0
[  317.726387]  ? exit_to_usermode_loop+0x8c/0x380
[  317.731055]  ? exit_to_usermode_loop+0x8c/0x380
[  317.735731]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.740320]  ? trace_hardirqs_on+0xbd/0x310
[  317.744641]  ? do_syscall_64+0x6be/0x820
[  317.748711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.754255]  exit_to_usermode_loop+0x2e5/0x380
[  317.758845]  ? __bpf_trace_sys_exit+0x30/0x30
[  317.763357]  do_syscall_64+0x6be/0x820
[  317.767245]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.772610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.777544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.782391]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.787412]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.792439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.797295]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.802483] RIP: 0033:0x410fa0
[  317.805692] Code: Bad RIP value.
[  317.809055] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  317.816760] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  317.824032] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  317.831302] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  317.838568] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  317.846001] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  317.853306] CPU: 0 PID: 14608 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #83
[  317.853375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.860586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.860592] Call Trace:
[  317.860618]  dump_stack+0x244/0x39d
[  317.860640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.867184] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.876482]  warn_alloc.cold.116+0xb7/0x1bd
[  317.879035] syz-executor5 cpuset=syz5 mems_allowed=0
[  317.882655]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.912527]  ? lock_downgrade+0x900/0x900
[  317.916690]  ? trace_hardirqs_off+0xb8/0x310
[  317.921114]  ? trace_hardirqs_off+0xb8/0x310
[  317.925545]  __alloc_pages_slowpath+0x26e8/0x2e10
[  317.930429]  ? warn_alloc+0x120/0x120
[  317.934240]  ? warn_alloc+0x120/0x120
[  317.938049]  ? dev_hard_start_xmit+0x42c/0xc80
[  317.942633]  ? warn_alloc+0x120/0x120
[  317.946445]  ? print_usage_bug+0xc0/0xc0
[  317.950516]  ? print_usage_bug+0xc0/0xc0
[  317.954582]  ? cpuacct_charge+0x265/0x440
[  317.958742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.964286]  ? should_fail+0x22d/0xd01
[  317.968178]  ? find_held_lock+0x36/0x1c0
[  317.972250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.977368]  ? __lock_acquire+0x62f/0x4c20
[  317.981643]  ? should_fail+0x22d/0xd01
[  317.985551]  ? __update_load_avg_blocked_se+0x690/0x690
[  317.990928]  ? mark_held_locks+0x130/0x130
[  317.995204]  ? mark_held_locks+0x130/0x130
[  317.999456]  ? __lock_acquire+0x62f/0x4c20
[  318.003697]  ? zap_class+0x640/0x640
[  318.007450]  ? __lock_is_held+0xb5/0x140
[  318.011565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.017110]  ? check_preemption_disabled+0x48/0x280
[  318.022153]  ? __lock_is_held+0xb5/0x140
[  318.026231]  __alloc_pages_nodemask+0xa80/0xde0
[  318.030901]  ? zap_class+0x640/0x640
[  318.034624]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.039654]  ? find_held_lock+0x36/0x1c0
[  318.043731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.048417]  ? lock_downgrade+0x900/0x900
[  318.052582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.058142]  cache_grow_begin+0xa5/0x8c0
[  318.062209]  ? do_raw_spin_unlock+0xa7/0x330
[  318.066629]  fallback_alloc+0x204/0x2e0
[  318.070614]  ____cache_alloc_node+0x1c7/0x1e0
[  318.075123]  kmem_cache_alloc+0x1f8/0x730
[  318.079300]  skb_clone+0x1bb/0x500
[  318.082843]  ? finish_task_switch+0x1b4/0x910
[  318.087346]  ? skb_split+0x11e0/0x11e0
[  318.091242]  ? preempt_notifier_register+0x200/0x200
[  318.096349]  ? __switch_to_asm+0x34/0x70
[  318.100455]  ? __switch_to_asm+0x34/0x70
[  318.104513]  ? __switch_to_asm+0x40/0x70
[  318.108577]  ? __switch_to_asm+0x34/0x70
[  318.112641]  ? __switch_to_asm+0x40/0x70
[  318.116698]  ? __switch_to_asm+0x34/0x70
[  318.120757]  ? __switch_to_asm+0x40/0x70
[  318.124820]  ? __switch_to_asm+0x34/0x70
[  318.128886]  ? __switch_to_asm+0x34/0x70
[  318.132949]  ? __switch_to_asm+0x40/0x70
[  318.137008]  ? __switch_to_asm+0x34/0x70
[  318.141077]  bpf_clone_redirect+0xb9/0x490
[  318.145314]  ? __schedule+0x8d7/0x21d0
[  318.149212]  bpf_prog_bebbfe2050753572+0xdb2/0x1000
[  318.154239]  ? __sched_text_start+0x8/0x8
[  318.158392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.163191]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.167772]  ? retint_kernel+0x2d/0x2d
[  318.171672]  ? find_held_lock+0x36/0x1c0
[  318.175746]  ? lock_acquire+0x1ed/0x520
[  318.179725]  ? bpf_test_run+0x3cb/0x780
[  318.183707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.189249]  ? check_preemption_disabled+0x48/0x280
[  318.194269]  ? kasan_check_read+0x11/0x20
[  318.198434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.203712]  ? rcu_softirq_qs+0x20/0x20
[  318.207694]  ? preempt_schedule+0x4d/0x60
[  318.211845]  ? ___preempt_schedule+0x16/0x18
[  318.216270]  ? bpf_test_run+0x25d/0x780
[  318.220261]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.224680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.230223]  ? bpf_test_init.isra.10+0x70/0x100
[  318.234900]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  318.239673]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.244517]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.250055]  ? fput+0x130/0x1a0
[  318.253338]  ? __bpf_prog_get+0x9b/0x290
[  318.257426]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.262284]  ? bpf_prog_test_run+0x130/0x1a0
[  318.266697]  ? __x64_sys_bpf+0x3d8/0x520
[  318.270777]  ? bpf_prog_get+0x20/0x20
[  318.274603]  ? do_syscall_64+0x1b9/0x820
[  318.278665]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.284051]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.288999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.293849]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.298876]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.303901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.308753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.314130] warn_alloc_show_mem: 1 callbacks suppressed
[  318.314165] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  318.314167] Mem-Info:
[  318.314202] active_anon:43047 inactive_anon:262 isolated_anon:0
[  318.314202]  active_file:12 inactive_file:13 isolated_file:0
[  318.314202]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.314202]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  318.314202]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  318.314202]  free:13779 free_pcp:588 free_cma:0
[  318.319536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.326730] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.329125] Call Trace:
[  318.361913] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.371273]  <IRQ>
[  318.398754] lowmem_reserve[]: 0 2818 6321 6321
[  318.401356]  dump_stack+0x244/0x39d
[  318.427457] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  318.429627]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.434178] lowmem_reserve[]: 0 0 3503 3503
[  318.437808]  warn_alloc.cold.116+0xb7/0x1bd
[  318.465196] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  318.470388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.474677] lowmem_reserve[]: 0 0 0 0
[  318.478995]  ? lock_downgrade+0x900/0x900
[  318.508032] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  318.512876]  ? trace_hardirqs_off+0xb8/0x310
[  318.516644] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  318.520787]  ? trace_hardirqs_off+0xb8/0x310
[  318.534300] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  318.538707]  __alloc_pages_slowpath+0x26e8/0x2e10
[  318.553598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.558021]  ? warn_alloc+0x120/0x120
[  318.572106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.576941]  ? print_usage_bug+0xc0/0xc0
[  318.585748] 342 total pagecache pages
[  318.589539]  ? warn_alloc+0x120/0x120
[  318.598094] 0 pages in swap cache
[  318.602147]  ? warn_alloc+0x120/0x120
[  318.605937] Swap cache stats: add 0, delete 0, find 0/0
[  318.609726]  ? print_usage_bug+0xc0/0xc0
[  318.613160] Free swap  = 0kB
[  318.616954]  ? print_usage_bug+0xc0/0xc0
[  318.622293] Total swap = 0kB
[  318.626350]  ? __lock_acquire+0x62f/0x4c20
[  318.629340] 1965979 pages RAM
[  318.633395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.636392] 0 pages HighMem/MovableOnly
[  318.640618]  ? should_fail+0x22d/0xd01
[  318.643695] 342853 pages reserved
[  318.649252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.653243] 0 pages cma reserved
[  318.657121]  ? __lock_acquire+0x62f/0x4c20
[  318.660887] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.665653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.665671]  ? __lock_acquire+0x62f/0x4c20
[  318.669358] ksoftirqd/0 cpuset=/ mems_allowed=0
[  318.673602]  ? should_fail+0x22d/0xd01
[  318.673619]  ? find_held_lock+0x36/0x1c0
[  318.706051]  ? mark_held_locks+0x130/0x130
[  318.710290]  ? mark_held_locks+0x130/0x130
[  318.714544]  ? zap_class+0x640/0x640
[  318.718274]  ? zap_class+0x640/0x640
[  318.721988]  ? print_usage_bug+0xc0/0xc0
[  318.726050]  ? do_raw_spin_unlock+0xa7/0x330
[  318.730473]  ? zap_class+0x640/0x640
[  318.734186]  ? print_usage_bug+0xc0/0xc0
[  318.738246]  ? wq_watchdog_touch+0x9c/0xfe
[  318.742490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.748023]  ? check_preemption_disabled+0x48/0x280
[  318.753050]  ? __lock_is_held+0xb5/0x140
[  318.757126]  __alloc_pages_nodemask+0xa80/0xde0
[  318.761808]  ? zap_class+0x640/0x640
[  318.765528]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.770557]  ? find_held_lock+0x36/0x1c0
[  318.774630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.779304]  ? lock_downgrade+0x900/0x900
[  318.783460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.789002]  cache_grow_begin+0xa5/0x8c0
[  318.793065]  ? do_raw_spin_unlock+0xa7/0x330
[  318.797483]  fallback_alloc+0x204/0x2e0
[  318.801465]  ____cache_alloc_node+0x1c7/0x1e0
[  318.805962]  kmem_cache_alloc_node+0xe3/0x730
[  318.810521]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.814766]  __alloc_skb+0x119/0x770
[  318.818482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.823762]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.828172]  ? lock_downgrade+0x900/0x900
[  318.832329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.837866]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.843335]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.848790]  ? addrconf_rs_timer+0x690/0x690
[  318.853212]  ndisc_alloc_skb+0x144/0x340
[  318.857293]  ndisc_send_rs+0x331/0x6e0
[  318.861192]  addrconf_rs_timer+0x314/0x690
[  318.865431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.869695]  call_timer_fn+0x272/0x920
[  318.873581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.877830]  ? process_timeout+0x40/0x40
[  318.881904]  ? mark_held_locks+0xc7/0x130
[  318.886060]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.890552]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.895044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.899278]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.903864]  ? trace_hardirqs_on+0xbd/0x310
[  318.908184]  ? kasan_check_read+0x11/0x20
[  318.912343]  ? __run_timers+0x7da/0xc70
[  318.916337]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.921458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.925698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.929936]  __run_timers+0x7e5/0xc70
[  318.933750]  ? timer_fixup_init+0x70/0x70
[  318.937899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.942924]  ? zap_class+0x640/0x640
[  318.946644]  ? print_usage_bug+0xc0/0xc0
[  318.950706]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.955926]  ? find_held_lock+0x36/0x1c0
[  318.959997]  ? zap_class+0x640/0x640
[  318.963715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.969255]  ? check_preemption_disabled+0x48/0x280
[  318.974774]  ? __lock_is_held+0xb5/0x140
[  318.978840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.984382]  ? check_preemption_disabled+0x48/0x280
[  318.989406]  run_timer_softirq+0x52/0xb0
[  318.993472]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.998492]  __do_softirq+0x308/0xb7e
[  319.002293]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.006784]  ? lock_downgrade+0x900/0x900
[  319.010940]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.016066]  ? pvclock_read_flags+0x160/0x160
[  319.020563]  ? lapic_next_event+0x5a/0x90
[  319.024717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.030257]  ? kvm_clock_read+0x18/0x30
[  319.034230]  ? kvm_sched_clock_read+0x9/0x20
[  319.038642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.044182]  ? check_preemption_disabled+0x48/0x280
[  319.049212]  irq_exit+0x17f/0x1c0
[  319.052669]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.057509]  ? smp_reschedule_interrupt+0x109/0x650
[  319.062532]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.068413]  ? interrupt_entry+0xb5/0xc0
[  319.072478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.077490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.082506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.087352]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.092365]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.097384]  ? task_prio+0x50/0x50
[  319.100931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.106473]  ? check_preemption_disabled+0x48/0x280
[  319.111494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.116346]  apic_timer_interrupt+0xf/0x20
[  319.120574]  </IRQ>
[  319.122812] RIP: 0010:dump_stack+0x358/0x39d
[  319.127220] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  319.146129] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  319.153839] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  319.161101] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  319.168364] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  319.175628] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  319.182890] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  319.190208]  ? dump_stack+0x34f/0x39d
[  319.194083]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.199333]  dump_header+0x27b/0xf72
[  319.203056]  ? mark_held_locks+0x130/0x130
[  319.207290]  ? pagefault_out_of_memory+0x197/0x197
[  319.212221]  ? __lock_acquire+0x62f/0x4c20
[  319.216450]  ? zap_class+0x640/0x640
[  319.220169]  ? percpu_ref_get_many+0x240/0x240
[  319.224748]  ? print_usage_bug+0xc0/0xc0
[  319.228807]  ? print_usage_bug+0xc0/0xc0
[  319.232869]  ? zap_class+0x640/0x640
[  319.236616]  ? print_usage_bug+0xc0/0xc0
[  319.240688]  ? print_usage_bug+0xc0/0xc0
[  319.244756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.250297]  ? find_held_lock+0x36/0x1c0
[  319.254365]  ? mark_held_locks+0xc7/0x130
[  319.258511]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.263612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.268711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.273301]  ? trace_hardirqs_on+0xbd/0x310
[  319.277636]  ? kasan_check_read+0x11/0x20
[  319.281794]  ? ___ratelimit+0x3b4/0x672
[  319.285761]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.290881]  ? trace_hardirqs_on+0x310/0x310
[  319.295294]  ? lock_downgrade+0x900/0x900
[  319.299449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.304552]  ? ___ratelimit+0x3b9/0x672
[  319.308531]  ? idr_get_free+0xf70/0xf70
[  319.312517]  ? find_held_lock+0x36/0x1c0
[  319.316587]  oom_kill_process.cold.27+0x10/0x903
[  319.321339]  ? zap_class+0x640/0x640
[  319.325062]  ? check_preemption_disabled+0x48/0x280
[  319.330078]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.335004]  ? kasan_check_read+0x11/0x20
[  319.339159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.344449]  ? oom_evaluate_task+0x540/0x540
[  319.348878]  ? find_held_lock+0x36/0x1c0
[  319.352951]  ? out_of_memory+0x974/0x1430
[  319.357098]  ? lock_downgrade+0x900/0x900
[  319.361245]  ? check_preemption_disabled+0x48/0x280
[  319.366260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.371212]  ? kasan_check_read+0x11/0x20
[  319.375355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.380624]  ? rcu_softirq_qs+0x20/0x20
[  319.384592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.390153]  ? oom_evaluate_task+0x302/0x540
[  319.394573]  out_of_memory+0xa84/0x1430
[  319.398553]  ? oom_killer_disable+0x3a0/0x3a0
[  319.403045]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  319.407977]  ? __ww_mutex_check_waiters+0x160/0x160
[  319.413004]  __alloc_pages_slowpath+0x2354/0x2e10
[  319.417870]  ? warn_alloc+0x120/0x120
[  319.421690]  ? warn_alloc+0x120/0x120
[  319.425491]  ? mark_held_locks+0x130/0x130
[  319.429734]  ? print_usage_bug+0xc0/0xc0
[  319.433792]  ? print_usage_bug+0xc0/0xc0
[  319.437847]  ? print_usage_bug+0xc0/0xc0
[  319.441911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.447478]  ? should_fail+0x22d/0xd01
[  319.451362]  ? __lock_acquire+0x62f/0x4c20
[  319.455593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.460692]  ? zap_class+0x640/0x640
[  319.464422]  ? __lock_is_held+0xb5/0x140
[  319.468502]  ? zap_class+0x640/0x640
[  319.472265]  ? lock_release+0xa00/0xa00
[  319.476260]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.481731]  ? check_preemption_disabled+0x48/0x280
[  319.486747]  ? __might_sleep+0x95/0x190
[  319.490720]  __alloc_pages_nodemask+0xa80/0xde0
[  319.495398]  ? zap_class+0x640/0x640
[  319.499109]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  319.504178]  ? mark_held_locks+0xc7/0x130
[  319.508328]  ? cache_grow_begin+0x65/0x8c0
[  319.512574]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.517160]  ? trace_hardirqs_on+0xbd/0x310
[  319.521476]  ? fallback_alloc+0x204/0x2e0
[  319.525619]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.530727]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.536267]  cache_grow_begin+0xa5/0x8c0
[  319.540330]  ? do_raw_spin_unlock+0xa7/0x330
[  319.544742]  fallback_alloc+0x204/0x2e0
[  319.548720]  ____cache_alloc_node+0x1c7/0x1e0
[  319.553218]  kmem_cache_alloc_node_trace+0xe7/0x740
[  319.558244]  __kmalloc_node_track_caller+0x3c/0x70
[  319.563424]  __kmalloc_reserve.isra.40+0x41/0xe0
[  319.568184]  __alloc_skb+0x155/0x770
[  319.571902]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.576320]  ? if_nlmsg_size+0x5d1/0xbb0
[  319.580386]  ? rtnetlink_put_metrics+0x690/0x690
[  319.585153]  ? sk_psock_stop_strp+0x120/0x120
[  319.589645]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.594687]  ? netif_tx_stop_all_queues+0xd9/0x110
[  319.599644]  rtmsg_ifinfo_build_skb+0x74/0x190
[  319.604261]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  319.609102]  rtmsg_ifinfo+0x8c/0xa0
[  319.612731]  dev_close_many+0x3be/0x860
[  319.616712]  ? dev_fill_metadata_dst+0x840/0x840
[  319.621470]  ? find_held_lock+0x36/0x1c0
[  319.625537]  ? __queue_work+0x671/0x1440
[  319.629614]  ? lock_downgrade+0x900/0x900
[  319.633760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.639307]  ? rtnl_is_locked+0xb5/0xf0
[  319.643270]  ? rtnl_trylock+0x20/0x20
[  319.647061]  ? do_raw_spin_unlock+0xa7/0x330
[  319.651463]  ? do_raw_spin_trylock+0x270/0x270
[  319.656046]  rollback_registered_many+0x543/0x1250
[  319.661007]  ? generic_xdp_install+0x590/0x590
[  319.665625]  ? flush_rcu_work+0x90/0x90
[  319.669624]  ? zap_class+0x640/0x640
[  319.673335]  ? print_usage_bug+0xc0/0xc0
[  319.677393]  ? print_usage_bug+0xc0/0xc0
[  319.681452]  ? zap_class+0x640/0x640
[  319.685203]  ? print_usage_bug+0xc0/0xc0
[  319.689259]  ? find_held_lock+0x36/0x1c0
[  319.693320]  ? mark_held_locks+0xc7/0x130
[  319.697470]  rollback_registered+0x1e9/0x420
[  319.701873]  ? lockdep_hardirqs_on+0x311/0x5b0
[  319.706478]  ? rollback_registered_many+0x1250/0x1250
[  319.711663]  ? trace_hardirqs_on+0xbd/0x310
[  319.715982]  ? linkwatch_schedule_work+0x150/0x170
[  319.720913]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.726033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.731580]  ? rtnl_is_locked+0xb5/0xf0
[  319.735547]  ? rtnl_trylock+0x20/0x20
[  319.739347]  ? queue_delayed_work_on+0x130/0x1f0
[  319.744107]  unregister_netdevice_queue+0x321/0x5e0
[  319.749148]  ? rollback_registered+0x420/0x420
[  319.753728]  ? linkwatch_schedule_work+0x170/0x170
[  319.758704]  ? tun_setup+0x2d0/0x2d0
[  319.762417]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  319.767775]  ? __tun_detach+0x6ba/0x15c0
[  319.771835]  __tun_detach+0x11b8/0x15c0
[  319.775814]  ? __call_rcu.constprop.55+0x3ea/0x950
[  319.780765]  ? __call_rcu.constprop.55+0x3ea/0x950
[  319.785697]  ? tun_attach+0x1900/0x1900
[  319.789673]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.794781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.800318]  ? check_preemption_disabled+0x48/0x280
[  319.805332]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.809922]  ? zap_class+0x640/0x640
[  319.813633]  ? fsnotify+0x4e5/0xf20
[  319.817262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.822802]  ? locks_remove_file+0x3c6/0x5c0
[  319.827216]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.832753]  ? ima_file_free+0x132/0x650
[  319.836818]  ? __lock_is_held+0xb5/0x140
[  319.840919]  ? __tun_detach+0x15c0/0x15c0
[  319.845256]  ? __tun_detach+0x15c0/0x15c0
[  319.849405]  tun_chr_close+0xe3/0x180
[  319.853209]  __fput+0x385/0xa30
[  319.856490]  ? get_max_files+0x20/0x20
[  319.860382]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.865838]  ____fput+0x15/0x20
[  319.869116]  task_work_run+0x1e8/0x2a0
[  319.873014]  ? task_work_cancel+0x240/0x240
[  319.877355]  ? switch_task_namespaces+0xb8/0xd0
[  319.882027]  do_exit+0x1ad6/0x26d0
[  319.885587]  ? mm_update_next_owner+0x990/0x990
[  319.890252]  ? print_usage_bug+0xc0/0xc0
[  319.894316]  ? find_held_lock+0x36/0x1c0
[  319.898406]  ? mark_held_locks+0x130/0x130
[  319.902705]  ? __lock_acquire+0x62f/0x4c20
[  319.906939]  ? pipe_wait+0x266/0x2c0
[  319.910660]  ? lock_release+0xa00/0xa00
[  319.914650]  ? mark_held_locks+0x130/0x130
[  319.918890]  ? __mutex_lock+0x85e/0x16f0
[  319.922955]  ? __switch_to_asm+0x40/0x70
[  319.927013]  ? pipe_wait+0x266/0x2c0
[  319.930724]  ? __switch_to_asm+0x34/0x70
[  319.934782]  ? __switch_to_asm+0x40/0x70
[  319.938848]  ? mutex_trylock+0x2b0/0x2b0
[  319.942915]  ? zap_class+0x640/0x640
[  319.946649]  ? zap_class+0x640/0x640
[  319.950362]  ? find_held_lock+0x36/0x1c0
[  319.954435]  ? memset+0x31/0x40
[  319.957736]  ? find_held_lock+0x36/0x1c0
[  319.961802]  ? get_signal+0x95b/0x1980
[  319.965686]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.970188]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.974687]  do_group_exit+0x177/0x440
[  319.978583]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.983709]  ? __ia32_sys_exit+0x50/0x50
[  319.987782]  get_signal+0x8b0/0x1980
[  319.991502]  ? ptrace_notify+0x130/0x130
[  319.995570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.001109]  ? pipe_read+0x702/0x940
[  320.004829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.010379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.015920]  ? __vfs_read+0x11f/0x9b0
[  320.019726]  do_signal+0x9c/0x21c0
[  320.023282]  ? fsnotify+0xf20/0xf20
[  320.026920]  ? setup_sigcontext+0x7d0/0x7d0
[  320.031252]  ? exit_to_usermode_loop+0x8c/0x380
[  320.035944]  ? exit_to_usermode_loop+0x8c/0x380
[  320.040614]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.045216]  ? trace_hardirqs_on+0xbd/0x310
[  320.049561]  ? do_syscall_64+0x6be/0x820
[  320.053634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.059266]  exit_to_usermode_loop+0x2e5/0x380
[  320.063854]  ? __bpf_trace_sys_exit+0x30/0x30
[  320.068366]  do_syscall_64+0x6be/0x820
[  320.072252]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.077645]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.082586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.087445]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.092470]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.097492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.102343]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.107532] RIP: 0033:0x410fa0
[  320.110733] Code: Bad RIP value.
[  320.114123] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  320.121856] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  320.129122] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  320.136398] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  320.143695] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  320.150960] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  320.158263] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  320.158333] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.165023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.165032] Call Trace:
[  320.171599] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.180880]  dump_stack+0x244/0x39d
[  320.183460] syz-executor5 cpuset=syz5 mems_allowed=0
[  320.193936]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.207841]  warn_alloc.cold.116+0xb7/0x1bd
[  320.212170]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.217035]  ? lock_downgrade+0x900/0x900
[  320.221193]  ? trace_hardirqs_off+0xb8/0x310
[  320.225608]  ? trace_hardirqs_off+0xb8/0x310
[  320.230022]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.234907]  ? warn_alloc+0x120/0x120
[  320.238715]  ? warn_alloc+0x120/0x120
[  320.242521]  ? warn_alloc+0x120/0x120
[  320.246321]  ? print_usage_bug+0xc0/0xc0
[  320.250381]  ? zap_class+0x640/0x640
[  320.254094]  ? zap_class+0x640/0x640
[  320.257815]  ? print_usage_bug+0xc0/0xc0
[  320.261894]  ? check_preemption_disabled+0x48/0x280
[  320.266929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.272464]  ? should_fail+0x22d/0xd01
[  320.276349]  ? print_usage_bug+0xc0/0xc0
[  320.280414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.285525]  ? __lock_acquire+0x62f/0x4c20
[  320.289765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.294869]  ? __lock_acquire+0x62f/0x4c20
[  320.299100]  ? should_fail+0x22d/0xd01
[  320.302985]  ? zap_class+0x640/0x640
[  320.306706]  ? mark_held_locks+0x130/0x130
[  320.310945]  ? mark_held_locks+0x130/0x130
[  320.315189]  ? zap_class+0x640/0x640
[  320.318898]  ? mark_held_locks+0x130/0x130
[  320.323143]  ? mark_held_locks+0x130/0x130
[  320.327381]  ? try_to_wake_up+0x11c/0x1490
[  320.331635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.337179]  ? check_preemption_disabled+0x48/0x280
[  320.342209]  ? __lock_is_held+0xb5/0x140
[  320.346294]  __alloc_pages_nodemask+0xa80/0xde0
[  320.350963]  ? zap_class+0x640/0x640
[  320.354683]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  320.359715]  ? find_held_lock+0x36/0x1c0
[  320.363802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.368476]  ? lock_downgrade+0x900/0x900
[  320.372635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.378182]  cache_grow_begin+0xa5/0x8c0
[  320.382242]  ? do_raw_spin_unlock+0xa7/0x330
[  320.386655]  fallback_alloc+0x204/0x2e0
[  320.390639]  ____cache_alloc_node+0x1c7/0x1e0
[  320.395174]  kmem_cache_alloc_node+0xe3/0x730
[  320.399688]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.404297]  __alloc_skb+0x119/0x770
[  320.408029]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.413398]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.417813]  ? lock_acquire+0x1ed/0x520
[  320.421843]  ? aoecmd_cfg+0x108/0x7f0
[  320.425646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.431186]  ? check_preemption_disabled+0x48/0x280
[  320.436208]  ? kasan_check_read+0x11/0x20
[  320.440352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.445640]  ? rcu_softirq_qs+0x20/0x20
[  320.449633]  new_skb+0x26/0x1c0
[  320.452916]  aoecmd_cfg+0x279/0x7f0
[  320.456548]  ? find_held_lock+0x36/0x1c0
[  320.460609]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  320.464951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.470488]  ? check_preemption_disabled+0x48/0x280
[  320.475518]  ? __lock_is_held+0xb5/0x140
[  320.479651]  discover_timer+0x50/0x60
[  320.483454]  call_timer_fn+0x272/0x920
[  320.487342]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.492184]  ? process_timeout+0x40/0x40
[  320.496280]  ? __run_timers+0x7da/0xc70
[  320.500257]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.504754]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.509248]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.514106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.518700]  ? trace_hardirqs_on+0xbd/0x310
[  320.523021]  ? kasan_check_read+0x11/0x20
[  320.527171]  ? __run_timers+0x7da/0xc70
[  320.531158]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.536282]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.541121]  __run_timers+0x7e5/0xc70
[  320.544942]  ? timer_fixup_init+0x70/0x70
[  320.549093]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.553607]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.558106]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.562700]  ? trace_hardirqs_on+0xbd/0x310
[  320.567021]  ? kasan_check_read+0x11/0x20
[  320.571179]  ? finish_task_switch+0x1f4/0x910
[  320.575676]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.580782]  ? compat_start_thread+0x80/0x80
[  320.585213]  ? pvclock_read_flags+0x160/0x160
[  320.589703]  ? __switch_to_asm+0x34/0x70
[  320.593767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.599305]  ? check_preemption_disabled+0x48/0x280
[  320.604335]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  320.609880]  ? rcu_pm_notify+0xc0/0xc0
[  320.613768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.619308]  ? check_preemption_disabled+0x48/0x280
[  320.624329]  run_timer_softirq+0x52/0xb0
[  320.628393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.633422]  __do_softirq+0x308/0xb7e
[  320.637227]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.642164]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.647266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.652723]  ? rcu_irq_enter+0x18c/0x310
[  320.656792]  ? schedule+0x108/0x460
[  320.660446]  ? trace_hardirqs_off+0xb8/0x310
[  320.664856]  ? smpboot_thread_fn+0x68b/0xa00
[  320.669267]  ? trace_hardirqs_on+0x310/0x310
[  320.673675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.679211]  ? check_preemption_disabled+0x48/0x280
[  320.684244]  ? takeover_tasklets+0xa90/0xa90
[  320.688656]  run_ksoftirqd+0x5e/0x100
[  320.692459]  smpboot_thread_fn+0x68b/0xa00
[  320.696697]  ? sort_range+0x30/0x30
[  320.700322]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.705431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.710974]  ? __kthread_parkme+0xfb/0x1a0
[  320.715235]  ? sort_range+0x30/0x30
[  320.718862]  kthread+0x35a/0x440
[  320.722250]  ? kthread_stop+0x900/0x900
[  320.726240]  ret_from_fork+0x3a/0x50
[  320.729991] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  320.729996] warn_alloc_show_mem: 1 callbacks suppressed
[  320.730002] Mem-Info:
[  320.737197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.742563] active_anon:43047 inactive_anon:262 isolated_anon:0
[  320.742563]  active_file:12 inactive_file:13 isolated_file:0
[  320.742563]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.742563]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  320.742563]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  320.742563]  free:13779 free_pcp:588 free_cma:0
[  320.744930] Call Trace:
[  320.754314] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.787117]  <IRQ>
[  320.789696] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  320.817186]  dump_stack+0x244/0x39d
[  320.819310] lowmem_reserve[]: 0 2818 6321 6321
[  320.845413]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.849016] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  320.853601]  warn_alloc.cold.116+0xb7/0x1bd
[  320.858753] lowmem_reserve[]: 0 0 3503 3503
[  320.886204]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.890515] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  320.894861]  ? lock_downgrade+0x900/0x900
[  320.899691] lowmem_reserve[]: 0 0 0 0
[  320.928748]  ? trace_hardirqs_off+0xb8/0x310
[  320.932864] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  320.936658]  ? trace_hardirqs_off+0xb8/0x310
[  320.941038] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  320.954558]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.958937] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  320.974356]  ? warn_alloc+0x120/0x120
[  320.979166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.993284]  ? print_usage_bug+0xc0/0xc0
[  320.997061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.006643]  ? warn_alloc+0x120/0x120
[  321.010701] 342 total pagecache pages
[  321.019268]  ? warn_alloc+0x120/0x120
[  321.023065] 0 pages in swap cache
[  321.026885]  ? print_usage_bug+0xc0/0xc0
[  321.030665] Swap cache stats: add 0, delete 0, find 0/0
[  321.034107]  ? kvm_clock_read+0x18/0x30
[  321.038148] Free swap  = 0kB
[  321.043517]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.047463] Total swap = 0kB
[  321.050475]  ? print_usage_bug+0xc0/0xc0
[  321.055467] 1965979 pages RAM
[  321.058496]  ? __lock_acquire+0x62f/0x4c20
[  321.062560] 0 pages HighMem/MovableOnly
[  321.065661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.069866] 342853 pages reserved
[  321.073841]  ? should_fail+0x22d/0xd01
[  321.079350] 0 pages cma reserved
[  321.082798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.086727] aoe: skb alloc failure
[  321.090043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.090058]  ? __lock_acquire+0x62f/0x4c20
[  321.090076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.095360] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.098867]  ? __lock_acquire+0x62f/0x4c20
[  321.103945] ksoftirqd/0 cpuset=/ mems_allowed=0
[  321.108174]  ? should_fail+0x22d/0xd01
[  321.136283]  ? rcu_irq_exit+0x1a2/0x390
[  321.140267]  ? mark_held_locks+0x130/0x130
[  321.144505]  ? mark_held_locks+0x130/0x130
[  321.148743]  ? mark_held_locks+0xc7/0x130
[  321.152895]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.157917]  ? zap_class+0x640/0x640
[  321.161632]  ? print_usage_bug+0xc0/0xc0
[  321.165694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.171248]  ? check_preemption_disabled+0x48/0x280
[  321.176275]  ? __lock_is_held+0xb5/0x140
[  321.180344]  __alloc_pages_nodemask+0xa80/0xde0
[  321.185011]  ? zap_class+0x640/0x640
[  321.188729]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.193757]  ? find_held_lock+0x36/0x1c0
[  321.197829]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.202532]  ? lock_downgrade+0x900/0x900
[  321.206686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.212238]  cache_grow_begin+0xa5/0x8c0
[  321.216296]  ? do_raw_spin_unlock+0xa7/0x330
[  321.220723]  fallback_alloc+0x204/0x2e0
[  321.224704]  ____cache_alloc_node+0x1c7/0x1e0
[  321.229205]  kmem_cache_alloc_node+0xe3/0x730
[  321.233703]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.237962]  __alloc_skb+0x119/0x770
[  321.241675]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.246957]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.251366]  ? lock_downgrade+0x900/0x900
[  321.255523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.261058]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.266514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.271978]  ? addrconf_rs_timer+0x690/0x690
[  321.276412]  ndisc_alloc_skb+0x144/0x340
[  321.280476]  ndisc_send_rs+0x331/0x6e0
[  321.284366]  addrconf_rs_timer+0x314/0x690
[  321.288606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.292851]  call_timer_fn+0x272/0x920
[  321.296739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.300987]  ? process_timeout+0x40/0x40
[  321.305088]  ? mark_held_locks+0xc7/0x130
[  321.309239]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.313730]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.318231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.322465]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.327066]  ? trace_hardirqs_on+0xbd/0x310
[  321.331394]  ? kasan_check_read+0x11/0x20
[  321.335539]  ? __run_timers+0x7da/0xc70
[  321.339513]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.344620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.348860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.353105]  __run_timers+0x7e5/0xc70
[  321.356929]  ? timer_fixup_init+0x70/0x70
[  321.361079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.366102]  ? zap_class+0x640/0x640
[  321.369833]  ? print_usage_bug+0xc0/0xc0
[  321.373901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.379102]  ? find_held_lock+0x36/0x1c0
[  321.383176]  ? zap_class+0x640/0x640
[  321.386912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.392451]  ? check_preemption_disabled+0x48/0x280
[  321.397481]  ? __lock_is_held+0xb5/0x140
[  321.401548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.407086]  ? check_preemption_disabled+0x48/0x280
[  321.412112]  run_timer_softirq+0x52/0xb0
[  321.416181]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.421228]  __do_softirq+0x308/0xb7e
[  321.425034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  321.429530]  ? lock_downgrade+0x900/0x900
[  321.433711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.438824]  ? pvclock_read_flags+0x160/0x160
[  321.443322]  ? lapic_next_event+0x5a/0x90
[  321.447471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.453019]  ? kvm_clock_read+0x18/0x30
[  321.456995]  ? kvm_sched_clock_read+0x9/0x20
[  321.461409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.466996]  ? check_preemption_disabled+0x48/0x280
[  321.472019]  irq_exit+0x17f/0x1c0
[  321.475521]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.480359]  ? smp_reschedule_interrupt+0x109/0x650
[  321.485393]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.491277]  ? interrupt_entry+0xb5/0xc0
[  321.495342]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.500359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.505375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.510221]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.515323]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.520340]  ? task_prio+0x50/0x50
[  321.523879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.529420]  ? check_preemption_disabled+0x48/0x280
[  321.534444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.539295]  apic_timer_interrupt+0xf/0x20
[  321.543527]  </IRQ>
[  321.545765] RIP: 0010:dump_stack+0x358/0x39d
[  321.550176] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  321.569099] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  321.576817] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  321.584099] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  321.591386] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  321.598681] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  321.605961] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  321.613253]  ? dump_stack+0x34f/0x39d
[  321.617085]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.622312]  dump_header+0x27b/0xf72
[  321.626038]  ? mark_held_locks+0x130/0x130
[  321.630278]  ? pagefault_out_of_memory+0x197/0x197
[  321.635217]  ? __lock_acquire+0x62f/0x4c20
[  321.639448]  ? zap_class+0x640/0x640
[  321.643187]  ? percpu_ref_get_many+0x240/0x240
[  321.647769]  ? print_usage_bug+0xc0/0xc0
[  321.651876]  ? print_usage_bug+0xc0/0xc0
[  321.655953]  ? zap_class+0x640/0x640
[  321.659671]  ? print_usage_bug+0xc0/0xc0
[  321.663736]  ? print_usage_bug+0xc0/0xc0
[  321.667806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.673355]  ? find_held_lock+0x36/0x1c0
[  321.677427]  ? mark_held_locks+0xc7/0x130
[  321.681598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.686700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.691808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.696412]  ? trace_hardirqs_on+0xbd/0x310
[  321.700736]  ? kasan_check_read+0x11/0x20
[  321.704899]  ? ___ratelimit+0x3b4/0x672
[  321.708879]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.713995]  ? trace_hardirqs_on+0x310/0x310
[  321.718407]  ? lock_downgrade+0x900/0x900
[  321.722564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.727668]  ? ___ratelimit+0x3b9/0x672
[  321.731643]  ? idr_get_free+0xf70/0xf70
[  321.735617]  ? find_held_lock+0x36/0x1c0
[  321.739693]  oom_kill_process.cold.27+0x10/0x903
[  321.744450]  ? zap_class+0x640/0x640
[  321.748190]  ? check_preemption_disabled+0x48/0x280
[  321.753209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.758149]  ? kasan_check_read+0x11/0x20
[  321.762298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.767572]  ? oom_evaluate_task+0x540/0x540
[  321.771987]  ? find_held_lock+0x36/0x1c0
[  321.776054]  ? out_of_memory+0x974/0x1430
[  321.780206]  ? lock_downgrade+0x900/0x900
[  321.784352]  ? check_preemption_disabled+0x48/0x280
[  321.789370]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.794302]  ? kasan_check_read+0x11/0x20
[  321.798450]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.803726]  ? rcu_softirq_qs+0x20/0x20
[  321.807704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.813252]  ? oom_evaluate_task+0x302/0x540
[  321.817681]  out_of_memory+0xa84/0x1430
[  321.821683]  ? oom_killer_disable+0x3a0/0x3a0
[  321.826188]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  321.831126]  ? __ww_mutex_check_waiters+0x160/0x160
[  321.836179]  __alloc_pages_slowpath+0x2354/0x2e10
[  321.841057]  ? warn_alloc+0x120/0x120
[  321.844879]  ? warn_alloc+0x120/0x120
[  321.848693]  ? mark_held_locks+0x130/0x130
[  321.852931]  ? print_usage_bug+0xc0/0xc0
[  321.856995]  ? print_usage_bug+0xc0/0xc0
[  321.861061]  ? print_usage_bug+0xc0/0xc0
[  321.865152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.870708]  ? should_fail+0x22d/0xd01
[  321.874607]  ? __lock_acquire+0x62f/0x4c20
[  321.878845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.883947]  ? zap_class+0x640/0x640
[  321.887717]  ? __lock_is_held+0xb5/0x140
[  321.891791]  ? zap_class+0x640/0x640
[  321.895550]  ? lock_release+0xa00/0xa00
[  321.899541]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.905005]  ? check_preemption_disabled+0x48/0x280
[  321.910044]  ? __might_sleep+0x95/0x190
[  321.914020]  __alloc_pages_nodemask+0xa80/0xde0
[  321.918691]  ? zap_class+0x640/0x640
[  321.922413]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.927446]  ? mark_held_locks+0xc7/0x130
[  321.931599]  ? cache_grow_begin+0x65/0x8c0
[  321.935836]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.940422]  ? trace_hardirqs_on+0xbd/0x310
[  321.944744]  ? fallback_alloc+0x204/0x2e0
[  321.948895]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.954025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.959569]  cache_grow_begin+0xa5/0x8c0
[  321.963632]  ? do_raw_spin_unlock+0xa7/0x330
[  321.968064]  fallback_alloc+0x204/0x2e0
[  321.972046]  ____cache_alloc_node+0x1c7/0x1e0
[  321.976574]  kmem_cache_alloc_node_trace+0xe7/0x740
[  321.981604]  __kmalloc_node_track_caller+0x3c/0x70
[  321.986541]  __kmalloc_reserve.isra.40+0x41/0xe0
[  321.991304]  __alloc_skb+0x155/0x770
[  321.995027]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.999440]  ? if_nlmsg_size+0x5d1/0xbb0
[  322.003540]  ? rtnetlink_put_metrics+0x690/0x690
[  322.008322]  ? sk_psock_stop_strp+0x120/0x120
[  322.012813]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.017825]  ? netif_tx_stop_all_queues+0xd9/0x110
[  322.022763]  rtmsg_ifinfo_build_skb+0x74/0x190
[  322.027350]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  322.032201]  rtmsg_ifinfo+0x8c/0xa0
[  322.035835]  dev_close_many+0x3be/0x860
[  322.039824]  ? dev_fill_metadata_dst+0x840/0x840
[  322.044596]  ? find_held_lock+0x36/0x1c0
[  322.048681]  ? __queue_work+0x671/0x1440
[  322.052744]  ? lock_downgrade+0x900/0x900
[  322.056920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.062459]  ? rtnl_is_locked+0xb5/0xf0
[  322.066429]  ? rtnl_trylock+0x20/0x20
[  322.070225]  ? do_raw_spin_unlock+0xa7/0x330
[  322.074634]  ? do_raw_spin_trylock+0x270/0x270
[  322.079222]  rollback_registered_many+0x543/0x1250
[  322.084175]  ? generic_xdp_install+0x590/0x590
[  322.088766]  ? flush_rcu_work+0x90/0x90
[  322.092745]  ? zap_class+0x640/0x640
[  322.096461]  ? print_usage_bug+0xc0/0xc0
[  322.100525]  ? print_usage_bug+0xc0/0xc0
[  322.104587]  ? zap_class+0x640/0x640
[  322.108303]  ? print_usage_bug+0xc0/0xc0
[  322.112382]  ? find_held_lock+0x36/0x1c0
[  322.116468]  ? mark_held_locks+0xc7/0x130
[  322.120620]  rollback_registered+0x1e9/0x420
[  322.125026]  ? lockdep_hardirqs_on+0x311/0x5b0
[  322.129624]  ? rollback_registered_many+0x1250/0x1250
[  322.134814]  ? trace_hardirqs_on+0xbd/0x310
[  322.139145]  ? linkwatch_schedule_work+0x150/0x170
[  322.144085]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.149192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.154725]  ? rtnl_is_locked+0xb5/0xf0
[  322.158697]  ? rtnl_trylock+0x20/0x20
[  322.162504]  ? queue_delayed_work_on+0x130/0x1f0
[  322.167265]  unregister_netdevice_queue+0x321/0x5e0
[  322.172282]  ? rollback_registered+0x420/0x420
[  322.176867]  ? linkwatch_schedule_work+0x170/0x170
[  322.181806]  ? tun_setup+0x2d0/0x2d0
[  322.185526]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  322.190890]  ? __tun_detach+0x6ba/0x15c0
[  322.194965]  __tun_detach+0x11b8/0x15c0
[  322.198937]  ? __call_rcu.constprop.55+0x3ea/0x950
[  322.203864]  ? __call_rcu.constprop.55+0x3ea/0x950
[  322.208800]  ? tun_attach+0x1900/0x1900
[  322.212778]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.217882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.223422]  ? check_preemption_disabled+0x48/0x280
[  322.228455]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.233050]  ? zap_class+0x640/0x640
[  322.236761]  ? fsnotify+0x4e5/0xf20
[  322.240397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.245940]  ? locks_remove_file+0x3c6/0x5c0
[  322.250351]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.255885]  ? ima_file_free+0x132/0x650
[  322.259962]  ? __lock_is_held+0xb5/0x140
[  322.264032]  ? __tun_detach+0x15c0/0x15c0
[  322.268201]  ? __tun_detach+0x15c0/0x15c0
[  322.272351]  tun_chr_close+0xe3/0x180
[  322.276160]  __fput+0x385/0xa30
[  322.279465]  ? get_max_files+0x20/0x20
[  322.283358]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.288819]  ____fput+0x15/0x20
[  322.292098]  task_work_run+0x1e8/0x2a0
[  322.296013]  ? task_work_cancel+0x240/0x240
[  322.300336]  ? switch_task_namespaces+0xb8/0xd0
[  322.305012]  do_exit+0x1ad6/0x26d0
[  322.308564]  ? mm_update_next_owner+0x990/0x990
[  322.313234]  ? print_usage_bug+0xc0/0xc0
[  322.317293]  ? find_held_lock+0x36/0x1c0
[  322.321368]  ? mark_held_locks+0x130/0x130
[  322.325637]  ? __lock_acquire+0x62f/0x4c20
[  322.329890]  ? pipe_wait+0x266/0x2c0
[  322.333627]  ? lock_release+0xa00/0xa00
[  322.337605]  ? mark_held_locks+0x130/0x130
[  322.341879]  ? __mutex_lock+0x85e/0x16f0
[  322.345941]  ? __switch_to_asm+0x40/0x70
[  322.350013]  ? pipe_wait+0x266/0x2c0
[  322.353722]  ? __switch_to_asm+0x34/0x70
[  322.357777]  ? __switch_to_asm+0x40/0x70
[  322.361838]  ? mutex_trylock+0x2b0/0x2b0
[  322.365896]  ? zap_class+0x640/0x640
[  322.369646]  ? zap_class+0x640/0x640
[  322.373358]  ? find_held_lock+0x36/0x1c0
[  322.377445]  ? memset+0x31/0x40
[  322.380733]  ? find_held_lock+0x36/0x1c0
[  322.384804]  ? get_signal+0x95b/0x1980
[  322.388693]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.393193]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.397773]  do_group_exit+0x177/0x440
[  322.401661]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.406761]  ? __ia32_sys_exit+0x50/0x50
[  322.410831]  get_signal+0x8b0/0x1980
[  322.414573]  ? ptrace_notify+0x130/0x130
[  322.418640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.424175]  ? pipe_read+0x702/0x940
[  322.427889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.433447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.438983]  ? __vfs_read+0x11f/0x9b0
[  322.442786]  do_signal+0x9c/0x21c0
[  322.446326]  ? fsnotify+0xf20/0xf20
[  322.449960]  ? setup_sigcontext+0x7d0/0x7d0
[  322.454292]  ? exit_to_usermode_loop+0x8c/0x380
[  322.458959]  ? exit_to_usermode_loop+0x8c/0x380
[  322.463634]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.468218]  ? trace_hardirqs_on+0xbd/0x310
[  322.472547]  ? do_syscall_64+0x6be/0x820
[  322.476614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.482167]  exit_to_usermode_loop+0x2e5/0x380
[  322.486755]  ? __bpf_trace_sys_exit+0x30/0x30
[  322.491284]  do_syscall_64+0x6be/0x820
[  322.495175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.500545]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.505473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.510316]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.515336]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.520359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.525206]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.530391] RIP: 0033:0x410fa0
[  322.533598] Code: Bad RIP value.
[  322.536960] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  322.544674] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  322.551944] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  322.559225] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  322.566490] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  322.573769] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  322.581064] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  322.581176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.587820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.587825] Call Trace:
[  322.587846]  dump_stack+0x244/0x39d
[  322.587866]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.594395] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.603699]  warn_alloc.cold.116+0xb7/0x1bd
[  322.606254] syz-executor5 cpuset=syz5 mems_allowed=0
[  322.609874]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.639765]  ? lock_downgrade+0x900/0x900
[  322.643921]  ? trace_hardirqs_off+0xb8/0x310
[  322.648353]  ? trace_hardirqs_off+0xb8/0x310
[  322.652774]  __alloc_pages_slowpath+0x26e8/0x2e10
[  322.657665]  ? warn_alloc+0x120/0x120
[  322.661472]  ? warn_alloc+0x120/0x120
[  322.665282]  ? warn_alloc+0x120/0x120
[  322.669098]  ? print_usage_bug+0xc0/0xc0
[  322.673171]  ? print_usage_bug+0xc0/0xc0
[  322.677234]  ? mark_held_locks+0x130/0x130
[  322.681467]  ? mark_held_locks+0x130/0x130
[  322.685706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.691242]  ? should_fail+0x22d/0xd01
[  322.695160]  ? zap_class+0x640/0x640
[  322.698875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.703981]  ? __lock_acquire+0x62f/0x4c20
[  322.708220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.713321]  ? __lock_acquire+0x62f/0x4c20
[  322.717555]  ? should_fail+0x22d/0xd01
[  322.721466]  ? mark_held_locks+0x130/0x130
[  322.725705]  ? mark_held_locks+0x130/0x130
[  322.729936]  ? lock_downgrade+0x900/0x900
[  322.734086]  ? zap_class+0x640/0x640
[  322.737799]  ? zap_class+0x640/0x640
[  322.741518]  ? zap_class+0x640/0x640
[  322.745228]  ? do_raw_spin_unlock+0xa7/0x330
[  322.749641]  ? trace_hardirqs_on+0x310/0x310
[  322.754064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.759600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.765148]  ? check_preemption_disabled+0x48/0x280
[  322.770182]  ? __lock_is_held+0xb5/0x140
[  322.774251]  __alloc_pages_nodemask+0xa80/0xde0
[  322.778918]  ? zap_class+0x640/0x640
[  322.782653]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  322.787678]  ? find_held_lock+0x36/0x1c0
[  322.791755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.796453]  ? lock_downgrade+0x900/0x900
[  322.800608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.806174]  cache_grow_begin+0xa5/0x8c0
[  322.810234]  ? do_raw_spin_unlock+0xa7/0x330
[  322.814649]  fallback_alloc+0x204/0x2e0
[  322.818630]  ____cache_alloc_node+0x1c7/0x1e0
[  322.823141]  kmem_cache_alloc_node+0xe3/0x730
[  322.827641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.832232]  __alloc_skb+0x119/0x770
[  322.835944]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.841309]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.845723]  ? vprintk_default+0x28/0x30
[  322.849781]  ? vprintk_func+0x85/0x181
[  322.853685]  ? printk+0xa7/0xcf
[  322.856966]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  322.861730]  new_skb+0x26/0x1c0
[  322.865012]  aoecmd_cfg+0x279/0x7f0
[  322.868644]  ? find_held_lock+0x36/0x1c0
[  322.872705]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  322.877035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.882588]  ? __lock_is_held+0xb5/0x140
[  322.886676]  discover_timer+0x50/0x60
[  322.890474]  call_timer_fn+0x272/0x920
[  322.894360]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.899203]  ? process_timeout+0x40/0x40
[  322.903273]  ? __run_timers+0x7da/0xc70
[  322.907247]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.911740]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.916268]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.921128]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.925722]  ? trace_hardirqs_on+0xbd/0x310
[  322.930056]  ? kasan_check_read+0x11/0x20
[  322.934201]  ? __run_timers+0x7da/0xc70
[  322.938190]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.943305]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.948168]  __run_timers+0x7e5/0xc70
[  322.951979]  ? timer_fixup_init+0x70/0x70
[  322.956150]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.960643]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.965175]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.969763]  ? trace_hardirqs_on+0xbd/0x310
[  322.974202]  ? kasan_check_read+0x11/0x20
[  322.978391]  ? finish_task_switch+0x1f4/0x910
[  322.982921]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.988042]  ? compat_start_thread+0x80/0x80
[  322.992471]  ? pvclock_read_flags+0x160/0x160
[  322.996964]  ? __switch_to_asm+0x34/0x70
[  323.001041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.006579]  ? check_preemption_disabled+0x48/0x280
[  323.011607]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  323.017156]  ? rcu_pm_notify+0xc0/0xc0
[  323.021045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.026584]  ? check_preemption_disabled+0x48/0x280
[  323.031608]  run_timer_softirq+0x52/0xb0
[  323.035670]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.040686]  __do_softirq+0x308/0xb7e
[  323.044511]  ? trace_hardirqs_on_caller+0xc0/0x310
[  323.049465]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.054563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.060048]  ? rcu_irq_enter+0x18c/0x310
[  323.064118]  ? schedule+0x108/0x460
[  323.067772]  ? trace_hardirqs_off+0xb8/0x310
[  323.072181]  ? smpboot_thread_fn+0x68b/0xa00
[  323.076586]  ? trace_hardirqs_on+0x310/0x310
[  323.081009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.086546]  ? check_preemption_disabled+0x48/0x280
[  323.091561]  ? takeover_tasklets+0xa90/0xa90
[  323.096002]  run_ksoftirqd+0x5e/0x100
[  323.099806]  smpboot_thread_fn+0x68b/0xa00
[  323.104043]  ? sort_range+0x30/0x30
[  323.107689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.112792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.118331]  ? __kthread_parkme+0xfb/0x1a0
[  323.122568]  ? sort_range+0x30/0x30
[  323.126192]  kthread+0x35a/0x440
[  323.129561]  ? kthread_stop+0x900/0x900
[  323.133534]  ret_from_fork+0x3a/0x50
[  323.137266] warn_alloc_show_mem: 1 callbacks suppressed
[  323.137278] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  323.137280] Mem-Info:
[  323.137311] active_anon:43047 inactive_anon:262 isolated_anon:0
[  323.137311]  active_file:12 inactive_file:13 isolated_file:0
[  323.137311]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.137311]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  323.137311]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  323.137311]  free:13779 free_pcp:588 free_cma:0
[  323.142681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.142689] Call Trace:
[  323.149886] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.152286]  <IRQ>
[  323.185064] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.194422]  dump_stack+0x244/0x39d
[  323.196981] lowmem_reserve[]: 0 2818 6321 6321
[  323.224490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.226617] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  323.252738]  warn_alloc.cold.116+0xb7/0x1bd
[  323.256337] lowmem_reserve[]: 0 0 3503 3503
[  323.260918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.266077] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  323.293486]  ? lock_downgrade+0x900/0x900
[  323.297777] lowmem_reserve[]: 0 0 0 0
[  323.302101]  ? trace_hardirqs_off+0xb8/0x310
[  323.306911] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  323.335994]  ? trace_hardirqs_off+0xb8/0x310
[  323.340115] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  323.343926]  __alloc_pages_slowpath+0x26e8/0x2e10
[  323.348290] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  323.361842]  ? warn_alloc+0x120/0x120
[  323.366205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.381108]  ? print_usage_bug+0xc0/0xc0
[  323.385931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.400050]  ? warn_alloc+0x120/0x120
[  323.403842] 342 total pagecache pages
[  323.412671]  ? warn_alloc+0x120/0x120
[  323.416709] 0 pages in swap cache
[  323.425273]  ? print_usage_bug+0xc0/0xc0
[  323.429050] Swap cache stats: add 0, delete 0, find 0/0
[  323.432841]  ? print_usage_bug+0xc0/0xc0
[  323.436615] Free swap  = 0kB
[  323.440058]  ? __lock_acquire+0x62f/0x4c20
[  323.444092] Total swap = 0kB
[  323.449453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.453483] 1965979 pages RAM
[  323.456494]  ? should_fail+0x22d/0xd01
[  323.460703] 0 pages HighMem/MovableOnly
[  323.463713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.469222] 342853 pages reserved
[  323.472323]  ? __lock_acquire+0x62f/0x4c20
[  323.476224] 0 pages cma reserved
[  323.480209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.485351] aoe: skb alloc failure
[  323.488723]  ? __lock_acquire+0x62f/0x4c20
[  323.488736]  ? should_fail+0x22d/0xd01
[  323.488751]  ? find_held_lock+0x36/0x1c0
[  323.488773]  ? mark_held_locks+0x130/0x130
[  323.493014] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.496346]  ? mark_held_locks+0x130/0x130
[  323.501425] ksoftirqd/0 cpuset=/ mems_allowed=0
[  323.504954]  ? zap_class+0x640/0x640
[  323.504969]  ? zap_class+0x640/0x640
[  323.547882]  ? print_usage_bug+0xc0/0xc0
[  323.551945]  ? do_raw_spin_unlock+0xa7/0x330
[  323.556351]  ? zap_class+0x640/0x640
[  323.560065]  ? print_usage_bug+0xc0/0xc0
[  323.564149]  ? wq_watchdog_touch+0x9c/0xfe
[  323.568405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.573956]  ? check_preemption_disabled+0x48/0x280
[  323.579001]  ? __lock_is_held+0xb5/0x140
[  323.583073]  __alloc_pages_nodemask+0xa80/0xde0
[  323.587782]  ? zap_class+0x640/0x640
[  323.591501]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  323.596533]  ? find_held_lock+0x36/0x1c0
[  323.600605]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.605304]  ? lock_downgrade+0x900/0x900
[  323.609462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.615007]  cache_grow_begin+0xa5/0x8c0
[  323.619084]  ? do_raw_spin_unlock+0xa7/0x330
[  323.623502]  fallback_alloc+0x204/0x2e0
[  323.627488]  ____cache_alloc_node+0x1c7/0x1e0
[  323.631988]  kmem_cache_alloc_node+0xe3/0x730
[  323.636481]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.640729]  __alloc_skb+0x119/0x770
[  323.644443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.649727]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.654147]  ? lock_downgrade+0x900/0x900
[  323.658309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.663845]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.669318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.674783]  ? addrconf_rs_timer+0x690/0x690
[  323.679223]  ndisc_alloc_skb+0x144/0x340
[  323.683299]  ndisc_send_rs+0x331/0x6e0
[  323.687191]  addrconf_rs_timer+0x314/0x690
[  323.691433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.695682]  call_timer_fn+0x272/0x920
[  323.699568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.703819]  ? process_timeout+0x40/0x40
[  323.707903]  ? mark_held_locks+0xc7/0x130
[  323.712070]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.716562]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.721055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.725292]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.729875]  ? trace_hardirqs_on+0xbd/0x310
[  323.734199]  ? kasan_check_read+0x11/0x20
[  323.738343]  ? __run_timers+0x7da/0xc70
[  323.742319]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.747447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.751688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.755924]  __run_timers+0x7e5/0xc70
[  323.759749]  ? timer_fixup_init+0x70/0x70
[  323.763929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.768958]  ? zap_class+0x640/0x640
[  323.772679]  ? print_usage_bug+0xc0/0xc0
[  323.776757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.781955]  ? find_held_lock+0x36/0x1c0
[  323.786023]  ? zap_class+0x640/0x640
[  323.789758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.795297]  ? check_preemption_disabled+0x48/0x280
[  323.800341]  ? __lock_is_held+0xb5/0x140
[  323.804424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.809975]  ? check_preemption_disabled+0x48/0x280
[  323.814995]  run_timer_softirq+0x52/0xb0
[  323.819053]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.824071]  __do_softirq+0x308/0xb7e
[  323.827875]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.832373]  ? lock_downgrade+0x900/0x900
[  323.836524]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.841635]  ? pvclock_read_flags+0x160/0x160
[  323.846265]  ? lapic_next_event+0x5a/0x90
[  323.850413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.855959]  ? kvm_clock_read+0x18/0x30
[  323.859944]  ? kvm_sched_clock_read+0x9/0x20
[  323.864353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.869892]  ? check_preemption_disabled+0x48/0x280
[  323.874929]  irq_exit+0x17f/0x1c0
[  323.878387]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.883226]  ? smp_reschedule_interrupt+0x109/0x650
[  323.888241]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.894161]  ? interrupt_entry+0xb5/0xc0
[  323.898254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.903267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.908285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.913126]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.918169]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.923200]  ? task_prio+0x50/0x50
[  323.926745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.932334]  ? check_preemption_disabled+0x48/0x280
[  323.937357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.942207]  apic_timer_interrupt+0xf/0x20
[  323.946435]  </IRQ>
[  323.948671] RIP: 0010:dump_stack+0x358/0x39d
[  323.953080] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  323.971979] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  323.979685] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  323.986953] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  323.994234] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  324.001504] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  324.008773] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  324.016062]  ? dump_stack+0x34f/0x39d
[  324.019876]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.025113]  dump_header+0x27b/0xf72
[  324.028888]  ? mark_held_locks+0x130/0x130
[  324.033132]  ? pagefault_out_of_memory+0x197/0x197
[  324.038085]  ? __lock_acquire+0x62f/0x4c20
[  324.042319]  ? zap_class+0x640/0x640
[  324.046063]  ? percpu_ref_get_many+0x240/0x240
[  324.050649]  ? print_usage_bug+0xc0/0xc0
[  324.054710]  ? print_usage_bug+0xc0/0xc0
[  324.058775]  ? zap_class+0x640/0x640
[  324.062494]  ? print_usage_bug+0xc0/0xc0
[  324.066560]  ? print_usage_bug+0xc0/0xc0
[  324.070630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.076181]  ? find_held_lock+0x36/0x1c0
[  324.080254]  ? mark_held_locks+0xc7/0x130
[  324.084404]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.089509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.094620]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.099216]  ? trace_hardirqs_on+0xbd/0x310
[  324.103544]  ? kasan_check_read+0x11/0x20
[  324.107694]  ? ___ratelimit+0x3b4/0x672
[  324.111677]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.116781]  ? trace_hardirqs_on+0x310/0x310
[  324.121194]  ? lock_downgrade+0x900/0x900
[  324.125355]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.130463]  ? ___ratelimit+0x3b9/0x672
[  324.134438]  ? idr_get_free+0xf70/0xf70
[  324.138417]  ? find_held_lock+0x36/0x1c0
[  324.142494]  oom_kill_process.cold.27+0x10/0x903
[  324.147257]  ? zap_class+0x640/0x640
[  324.150972]  ? check_preemption_disabled+0x48/0x280
[  324.155992]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.160930]  ? kasan_check_read+0x11/0x20
[  324.165080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.170358]  ? oom_evaluate_task+0x540/0x540
[  324.174776]  ? find_held_lock+0x36/0x1c0
[  324.178846]  ? out_of_memory+0x974/0x1430
[  324.182995]  ? lock_downgrade+0x900/0x900
[  324.187152]  ? check_preemption_disabled+0x48/0x280
[  324.192180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.197108]  ? kasan_check_read+0x11/0x20
[  324.201259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.206535]  ? rcu_softirq_qs+0x20/0x20
[  324.210519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.216068]  ? oom_evaluate_task+0x302/0x540
[  324.220480]  out_of_memory+0xa84/0x1430
[  324.224462]  ? oom_killer_disable+0x3a0/0x3a0
[  324.228959]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  324.233895]  ? __ww_mutex_check_waiters+0x160/0x160
[  324.238934]  __alloc_pages_slowpath+0x2354/0x2e10
[  324.243806]  ? warn_alloc+0x120/0x120
[  324.247621]  ? warn_alloc+0x120/0x120
[  324.251440]  ? mark_held_locks+0x130/0x130
[  324.255679]  ? print_usage_bug+0xc0/0xc0
[  324.259757]  ? print_usage_bug+0xc0/0xc0
[  324.263825]  ? print_usage_bug+0xc0/0xc0
[  324.267930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.273467]  ? should_fail+0x22d/0xd01
[  324.277365]  ? __lock_acquire+0x62f/0x4c20
[  324.281633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.286738]  ? zap_class+0x640/0x640
[  324.290479]  ? __lock_is_held+0xb5/0x140
[  324.294551]  ? zap_class+0x640/0x640
[  324.298273]  ? lock_release+0xa00/0xa00
[  324.302251]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.307702]  ? check_preemption_disabled+0x48/0x280
[  324.312727]  ? __might_sleep+0x95/0x190
[  324.316722]  __alloc_pages_nodemask+0xa80/0xde0
[  324.321390]  ? zap_class+0x640/0x640
[  324.325107]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  324.330150]  ? mark_held_locks+0xc7/0x130
[  324.334321]  ? cache_grow_begin+0x65/0x8c0
[  324.338605]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.343205]  ? trace_hardirqs_on+0xbd/0x310
[  324.347524]  ? fallback_alloc+0x204/0x2e0
[  324.351672]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.356781]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.362326]  cache_grow_begin+0xa5/0x8c0
[  324.366386]  ? do_raw_spin_unlock+0xa7/0x330
[  324.370804]  fallback_alloc+0x204/0x2e0
[  324.374788]  ____cache_alloc_node+0x1c7/0x1e0
[  324.379310]  kmem_cache_alloc_node_trace+0xe7/0x740
[  324.384361]  __kmalloc_node_track_caller+0x3c/0x70
[  324.389297]  __kmalloc_reserve.isra.40+0x41/0xe0
[  324.394058]  __alloc_skb+0x155/0x770
[  324.397778]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.402197]  ? if_nlmsg_size+0x5d1/0xbb0
[  324.406269]  ? rtnetlink_put_metrics+0x690/0x690
[  324.411070]  ? sk_psock_stop_strp+0x120/0x120
[  324.415567]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  324.420585]  ? netif_tx_stop_all_queues+0xd9/0x110
[  324.425519]  rtmsg_ifinfo_build_skb+0x74/0x190
[  324.430105]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  324.434958]  rtmsg_ifinfo+0x8c/0xa0
[  324.438589]  dev_close_many+0x3be/0x860
[  324.442574]  ? dev_fill_metadata_dst+0x840/0x840
[  324.447334]  ? find_held_lock+0x36/0x1c0
[  324.451404]  ? __queue_work+0x671/0x1440
[  324.455472]  ? lock_downgrade+0x900/0x900
[  324.459641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.465175]  ? rtnl_is_locked+0xb5/0xf0
[  324.469154]  ? rtnl_trylock+0x20/0x20
[  324.472953]  ? do_raw_spin_unlock+0xa7/0x330
[  324.477363]  ? do_raw_spin_trylock+0x270/0x270
[  324.481951]  rollback_registered_many+0x543/0x1250
[  324.486890]  ? generic_xdp_install+0x590/0x590
[  324.491481]  ? flush_rcu_work+0x90/0x90
[  324.495455]  ? zap_class+0x640/0x640
[  324.499178]  ? print_usage_bug+0xc0/0xc0
[  324.503242]  ? print_usage_bug+0xc0/0xc0
[  324.507310]  ? zap_class+0x640/0x640
[  324.511024]  ? print_usage_bug+0xc0/0xc0
[  324.515087]  ? find_held_lock+0x36/0x1c0
[  324.519166]  ? mark_held_locks+0xc7/0x130
[  324.523336]  rollback_registered+0x1e9/0x420
[  324.527748]  ? lockdep_hardirqs_on+0x311/0x5b0
[  324.532332]  ? rollback_registered_many+0x1250/0x1250
[  324.537517]  ? trace_hardirqs_on+0xbd/0x310
[  324.541836]  ? linkwatch_schedule_work+0x150/0x170
[  324.546762]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.551885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.557422]  ? rtnl_is_locked+0xb5/0xf0
[  324.561404]  ? rtnl_trylock+0x20/0x20
[  324.565209]  ? queue_delayed_work_on+0x130/0x1f0
[  324.569975]  unregister_netdevice_queue+0x321/0x5e0
[  324.575008]  ? rollback_registered+0x420/0x420
[  324.579591]  ? linkwatch_schedule_work+0x170/0x170
[  324.584520]  ? tun_setup+0x2d0/0x2d0
[  324.588241]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  324.593608]  ? __tun_detach+0x6ba/0x15c0
[  324.597679]  __tun_detach+0x11b8/0x15c0
[  324.601656]  ? __call_rcu.constprop.55+0x3ea/0x950
[  324.606590]  ? __call_rcu.constprop.55+0x3ea/0x950
[  324.611530]  ? tun_attach+0x1900/0x1900
[  324.615509]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.620629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.626191]  ? check_preemption_disabled+0x48/0x280
[  324.631248]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.635851]  ? zap_class+0x640/0x640
[  324.639593]  ? fsnotify+0x4e5/0xf20
[  324.643222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.648760]  ? locks_remove_file+0x3c6/0x5c0
[  324.653172]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.658706]  ? ima_file_free+0x132/0x650
[  324.662774]  ? __lock_is_held+0xb5/0x140
[  324.666840]  ? __tun_detach+0x15c0/0x15c0
[  324.671011]  ? __tun_detach+0x15c0/0x15c0
[  324.675165]  tun_chr_close+0xe3/0x180
[  324.678967]  __fput+0x385/0xa30
[  324.682254]  ? get_max_files+0x20/0x20
[  324.686160]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.691618]  ____fput+0x15/0x20
[  324.694896]  task_work_run+0x1e8/0x2a0
[  324.698794]  ? task_work_cancel+0x240/0x240
[  324.703124]  ? switch_task_namespaces+0xb8/0xd0
[  324.707808]  do_exit+0x1ad6/0x26d0
[  324.711362]  ? mm_update_next_owner+0x990/0x990
[  324.716035]  ? print_usage_bug+0xc0/0xc0
[  324.720096]  ? find_held_lock+0x36/0x1c0
[  324.724180]  ? mark_held_locks+0x130/0x130
[  324.728424]  ? __lock_acquire+0x62f/0x4c20
[  324.732657]  ? pipe_wait+0x266/0x2c0
[  324.736396]  ? lock_release+0xa00/0xa00
[  324.740390]  ? mark_held_locks+0x130/0x130
[  324.744638]  ? __mutex_lock+0x85e/0x16f0
[  324.748708]  ? __switch_to_asm+0x40/0x70
[  324.752767]  ? pipe_wait+0x266/0x2c0
[  324.756478]  ? __switch_to_asm+0x34/0x70
[  324.760535]  ? __switch_to_asm+0x40/0x70
[  324.764600]  ? mutex_trylock+0x2b0/0x2b0
[  324.768665]  ? zap_class+0x640/0x640
[  324.772397]  ? zap_class+0x640/0x640
[  324.776106]  ? find_held_lock+0x36/0x1c0
[  324.780195]  ? memset+0x31/0x40
[  324.783481]  ? find_held_lock+0x36/0x1c0
[  324.787551]  ? get_signal+0x95b/0x1980
[  324.791438]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.795945]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.800452]  do_group_exit+0x177/0x440
[  324.804346]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.809457]  ? __ia32_sys_exit+0x50/0x50
[  324.813528]  get_signal+0x8b0/0x1980
[  324.817252]  ? ptrace_notify+0x130/0x130
[  324.821319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.826852]  ? pipe_read+0x702/0x940
[  324.830567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.836120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.841667]  ? __vfs_read+0x11f/0x9b0
[  324.845471]  do_signal+0x9c/0x21c0
[  324.849010]  ? fsnotify+0xf20/0xf20
[  324.852642]  ? setup_sigcontext+0x7d0/0x7d0
[  324.856971]  ? exit_to_usermode_loop+0x8c/0x380
[  324.861654]  ? exit_to_usermode_loop+0x8c/0x380
[  324.866326]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.870915]  ? trace_hardirqs_on+0xbd/0x310
[  324.875237]  ? do_syscall_64+0x6be/0x820
[  324.879309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.884854]  exit_to_usermode_loop+0x2e5/0x380
[  324.889456]  ? __bpf_trace_sys_exit+0x30/0x30
[  324.893978]  do_syscall_64+0x6be/0x820
[  324.897863]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.903228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.908194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.913067]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.918088]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.923111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.927967]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.933178] RIP: 0033:0x410fa0
[  324.936386] Code: Bad RIP value.
[  324.939748] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  324.947453] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  324.954719] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  324.961984] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  324.969248] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  324.977036] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  324.984334] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  324.984411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.991097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.991103] Call Trace:
[  324.991126]  dump_stack+0x244/0x39d
[  324.991153]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.997843] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.006984]  warn_alloc.cold.116+0xb7/0x1bd
[  325.009535] syz-executor5 cpuset=syz5 mems_allowed=0
[  325.013161]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.043016]  ? lock_downgrade+0x900/0x900
[  325.047184]  ? trace_hardirqs_off+0xb8/0x310
[  325.051597]  ? trace_hardirqs_off+0xb8/0x310
[  325.056014]  __alloc_pages_slowpath+0x26e8/0x2e10
[  325.060889]  ? warn_alloc+0x120/0x120
[  325.064695]  ? warn_alloc+0x120/0x120
[  325.068505]  ? warn_alloc+0x120/0x120
[  325.072307]  ? print_usage_bug+0xc0/0xc0
[  325.076373]  ? print_usage_bug+0xc0/0xc0
[  325.080455]  ? mark_held_locks+0x130/0x130
[  325.084690]  ? mark_held_locks+0x130/0x130
[  325.088961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.094501]  ? should_fail+0x22d/0xd01
[  325.098386]  ? zap_class+0x640/0x640
[  325.102110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.107223]  ? __lock_acquire+0x62f/0x4c20
[  325.111460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.116561]  ? __lock_acquire+0x62f/0x4c20
[  325.120791]  ? should_fail+0x22d/0xd01
[  325.124688]  ? mark_held_locks+0x130/0x130
[  325.128925]  ? mark_held_locks+0x130/0x130
[  325.133166]  ? lock_downgrade+0x900/0x900
[  325.137327]  ? zap_class+0x640/0x640
[  325.141039]  ? zap_class+0x640/0x640
[  325.144751]  ? zap_class+0x640/0x640
[  325.148479]  ? do_raw_spin_unlock+0xa7/0x330
[  325.152901]  ? trace_hardirqs_on+0x310/0x310
[  325.157344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.162878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.168431]  ? check_preemption_disabled+0x48/0x280
[  325.173461]  ? __lock_is_held+0xb5/0x140
[  325.177528]  __alloc_pages_nodemask+0xa80/0xde0
[  325.182201]  ? zap_class+0x640/0x640
[  325.185947]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.190971]  ? find_held_lock+0x36/0x1c0
[  325.195043]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.199720]  ? lock_downgrade+0x900/0x900
[  325.203875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.209424]  cache_grow_begin+0xa5/0x8c0
[  325.213506]  ? do_raw_spin_unlock+0xa7/0x330
[  325.217922]  fallback_alloc+0x204/0x2e0
[  325.221903]  ____cache_alloc_node+0x1c7/0x1e0
[  325.226402]  kmem_cache_alloc_node+0xe3/0x730
[  325.230900]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.235493]  __alloc_skb+0x119/0x770
[  325.239208]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.244578]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.248991]  ? vprintk_default+0x28/0x30
[  325.253049]  ? vprintk_func+0x85/0x181
[  325.256945]  ? printk+0xa7/0xcf
[  325.260221]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.264985]  new_skb+0x26/0x1c0
[  325.268269]  aoecmd_cfg+0x279/0x7f0
[  325.271912]  ? find_held_lock+0x36/0x1c0
[  325.275992]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  325.280324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.285875]  ? __lock_is_held+0xb5/0x140
[  325.289946]  discover_timer+0x50/0x60
[  325.293757]  call_timer_fn+0x272/0x920
[  325.297662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.302506]  ? process_timeout+0x40/0x40
[  325.306575]  ? __run_timers+0x7da/0xc70
[  325.310612]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.315104]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.319618]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.324478]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.329067]  ? trace_hardirqs_on+0xbd/0x310
[  325.333389]  ? kasan_check_read+0x11/0x20
[  325.337541]  ? __run_timers+0x7da/0xc70
[  325.341519]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.346635]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.351477]  __run_timers+0x7e5/0xc70
[  325.355301]  ? timer_fixup_init+0x70/0x70
[  325.359453]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.363948]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.368444]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  325.373056]  ? trace_hardirqs_on+0xbd/0x310
[  325.377375]  ? kasan_check_read+0x11/0x20
[  325.381541]  ? finish_task_switch+0x1f4/0x910
[  325.386041]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.391154]  ? compat_start_thread+0x80/0x80
[  325.395583]  ? pvclock_read_flags+0x160/0x160
[  325.400095]  ? __switch_to_asm+0x34/0x70
[  325.404168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.409712]  ? check_preemption_disabled+0x48/0x280
[  325.414738]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  325.420277]  ? rcu_pm_notify+0xc0/0xc0
[  325.424170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.429720]  ? check_preemption_disabled+0x48/0x280
[  325.434739]  run_timer_softirq+0x52/0xb0
[  325.438804]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.443820]  __do_softirq+0x308/0xb7e
[  325.447629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.452575]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.457694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.463149]  ? rcu_irq_enter+0x18c/0x310
[  325.467214]  ? schedule+0x108/0x460
[  325.470854]  ? trace_hardirqs_off+0xb8/0x310
[  325.475276]  ? smpboot_thread_fn+0x68b/0xa00
[  325.479686]  ? trace_hardirqs_on+0x310/0x310
[  325.484095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.489635]  ? check_preemption_disabled+0x48/0x280
[  325.494653]  ? takeover_tasklets+0xa90/0xa90
[  325.499066]  run_ksoftirqd+0x5e/0x100
[  325.502866]  smpboot_thread_fn+0x68b/0xa00
[  325.507106]  ? sort_range+0x30/0x30
[  325.510741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.515845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.521383]  ? __kthread_parkme+0xfb/0x1a0
[  325.525623]  ? sort_range+0x30/0x30
[  325.529251]  kthread+0x35a/0x440
[  325.532617]  ? kthread_stop+0x900/0x900
[  325.536594]  ret_from_fork+0x3a/0x50
[  325.540322] warn_alloc_show_mem: 1 callbacks suppressed
[  325.540334] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  325.540336] Mem-Info:
[  325.540368] active_anon:43047 inactive_anon:262 isolated_anon:0
[  325.540368]  active_file:12 inactive_file:13 isolated_file:0
[  325.540368]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.540368]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  325.540368]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  325.540368]  free:13779 free_pcp:588 free_cma:0
[  325.545697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.545706] Call Trace:
[  325.552902] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.555306]  <IRQ>
[  325.588084] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.597437]  dump_stack+0x244/0x39d
[  325.599989] lowmem_reserve[]: 0 2818 6321 6321
[  325.627489]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.629616] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  325.655734]  warn_alloc.cold.116+0xb7/0x1bd
[  325.659329] lowmem_reserve[]: 0 0 3503 3503
[  325.663906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.669067] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  325.696471]  ? lock_downgrade+0x900/0x900
[  325.700766] lowmem_reserve[]: 0 0 0 0
[  325.705081]  ? trace_hardirqs_off+0xb8/0x310
[  325.709891] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  325.738952]  ? trace_hardirqs_off+0xb8/0x310
[  325.743069] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  325.746871]  __alloc_pages_slowpath+0x26e8/0x2e10
[  325.751249] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  325.764787]  ? warn_alloc+0x120/0x120
[  325.769158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.784053]  ? warn_alloc+0x120/0x120
[  325.788886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.802997]  ? zap_class+0x640/0x640
[  325.806768] 342 total pagecache pages
[  325.815591]  ? warn_alloc+0x120/0x120
[  325.819367] 0 pages in swap cache
[  325.827929]  ? print_usage_bug+0xc0/0xc0
[  325.832401] Swap cache stats: add 0, delete 0, find 0/0
[  325.836190]  ? idle_cpu+0x1d0/0x1d0
[  325.839962] Free swap  = 0kB
[  325.843631]  ? kvm_sched_clock_read+0x9/0x20
[  325.847670] Total swap = 0kB
[  325.853022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.856620] 1965979 pages RAM
[  325.859646]  ? print_usage_bug+0xc0/0xc0
[  325.864024] 0 pages HighMem/MovableOnly
[  325.867028]  ? __lock_is_held+0xb5/0x140
[  325.872018] 342853 pages reserved
[  325.875114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.879155] 0 pages cma reserved
[  325.883119]  ? should_fail+0x22d/0xd01
[  325.887255] aoe: skb alloc failure
[  325.890616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.896175] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.899531]  ? __lock_acquire+0x62f/0x4c20
[  325.903391] ksoftirqd/0 cpuset=/ mems_allowed=0
[  325.906924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.936249]  ? __lock_acquire+0x62f/0x4c20
[  325.940495]  ? should_fail+0x22d/0xd01
[  325.944390]  ? mark_held_locks+0x130/0x130
[  325.948713]  ? mark_held_locks+0x130/0x130
[  325.952954]  ? zap_class+0x640/0x640
[  325.956664]  ? print_usage_bug+0xc0/0xc0
[  325.960724]  ? __lock_acquire+0x62f/0x4c20
[  325.964962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.970501]  ? check_preemption_disabled+0x48/0x280
[  325.975541]  ? __lock_is_held+0xb5/0x140
[  325.979611]  __alloc_pages_nodemask+0xa80/0xde0
[  325.984485]  ? zap_class+0x640/0x640
[  325.988207]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.993239]  ? find_held_lock+0x36/0x1c0
[  325.997313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.001983]  ? lock_downgrade+0x900/0x900
[  326.006148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.011686]  cache_grow_begin+0xa5/0x8c0
[  326.015747]  ? do_raw_spin_unlock+0xa7/0x330
[  326.020166]  fallback_alloc+0x204/0x2e0
[  326.024160]  ____cache_alloc_node+0x1c7/0x1e0
[  326.028668]  kmem_cache_alloc_node+0xe3/0x730
[  326.033187]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.037451]  __alloc_skb+0x119/0x770
[  326.041165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.046475]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.050883]  ? lock_downgrade+0x900/0x900
[  326.055044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.060597]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.066053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.071522]  ? addrconf_rs_timer+0x690/0x690
[  326.075943]  ndisc_alloc_skb+0x144/0x340
[  326.080024]  ndisc_send_rs+0x331/0x6e0
[  326.083924]  addrconf_rs_timer+0x314/0x690
[  326.088173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.092424]  call_timer_fn+0x272/0x920
[  326.096318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.100551]  ? process_timeout+0x40/0x40
[  326.104621]  ? mark_held_locks+0xc7/0x130
[  326.108773]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.113265]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.117759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.121992]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.126590]  ? trace_hardirqs_on+0xbd/0x310
[  326.130920]  ? kasan_check_read+0x11/0x20
[  326.135067]  ? __run_timers+0x7da/0xc70
[  326.139075]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.144187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.148421]  __run_timers+0x7e5/0xc70
[  326.152231]  ? timer_fixup_init+0x70/0x70
[  326.156385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.161402]  ? zap_class+0x640/0x640
[  326.165120]  ? print_usage_bug+0xc0/0xc0
[  326.169192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.174394]  ? find_held_lock+0x36/0x1c0
[  326.178474]  ? zap_class+0x640/0x640
[  326.182198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.187742]  ? check_preemption_disabled+0x48/0x280
[  326.192767]  ? __lock_is_held+0xb5/0x140
[  326.196826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.202381]  ? check_preemption_disabled+0x48/0x280
[  326.207417]  run_timer_softirq+0x52/0xb0
[  326.211482]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.216499]  __do_softirq+0x308/0xb7e
[  326.220303]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.224797]  ? lock_downgrade+0x900/0x900
[  326.228964]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.234091]  ? pvclock_read_flags+0x160/0x160
[  326.238590]  ? lapic_next_event+0x5a/0x90
[  326.242739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.248284]  ? kvm_clock_read+0x18/0x30
[  326.252256]  ? kvm_sched_clock_read+0x9/0x20
[  326.256709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.262245]  ? check_preemption_disabled+0x48/0x280
[  326.267277]  irq_exit+0x17f/0x1c0
[  326.270728]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.275572]  ? smp_reschedule_interrupt+0x109/0x650
[  326.280589]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.286483]  ? interrupt_entry+0xb5/0xc0
[  326.290550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.295566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.300613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.305469]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.310498]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.315540]  ? task_prio+0x50/0x50
[  326.319078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.324618]  ? check_preemption_disabled+0x48/0x280
[  326.329641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.334494]  apic_timer_interrupt+0xf/0x20
[  326.338723]  </IRQ>
[  326.340977] RIP: 0010:dump_stack+0x358/0x39d
[  326.345385] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  326.364285] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  326.371990] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  326.379433] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  326.386700] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  326.393969] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  326.401235] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  326.408525]  ? dump_stack+0x34f/0x39d
[  326.412343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.417544]  dump_header+0x27b/0xf72
[  326.421271]  ? mark_held_locks+0x130/0x130
[  326.425507]  ? pagefault_out_of_memory+0x197/0x197
[  326.430447]  ? __lock_acquire+0x62f/0x4c20
[  326.434682]  ? zap_class+0x640/0x640
[  326.438403]  ? percpu_ref_get_many+0x240/0x240
[  326.442992]  ? print_usage_bug+0xc0/0xc0
[  326.447059]  ? print_usage_bug+0xc0/0xc0
[  326.451127]  ? zap_class+0x640/0x640
[  326.454854]  ? print_usage_bug+0xc0/0xc0
[  326.458917]  ? print_usage_bug+0xc0/0xc0
[  326.462986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.468533]  ? find_held_lock+0x36/0x1c0
[  326.472608]  ? mark_held_locks+0xc7/0x130
[  326.476765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.481866]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.486970]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.491554]  ? trace_hardirqs_on+0xbd/0x310
[  326.495877]  ? kasan_check_read+0x11/0x20
[  326.500032]  ? ___ratelimit+0x3b4/0x672
[  326.504011]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.509115]  ? trace_hardirqs_on+0x310/0x310
[  326.513538]  ? lock_downgrade+0x900/0x900
[  326.517691]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.522796]  ? ___ratelimit+0x3b9/0x672
[  326.526773]  ? idr_get_free+0xf70/0xf70
[  326.530749]  ? find_held_lock+0x36/0x1c0
[  326.534821]  oom_kill_process.cold.27+0x10/0x903
[  326.539583]  ? zap_class+0x640/0x640
[  326.543304]  ? check_preemption_disabled+0x48/0x280
[  326.548325]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  326.553256]  ? kasan_check_read+0x11/0x20
[  326.557407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.562687]  ? oom_evaluate_task+0x540/0x540
[  326.567098]  ? find_held_lock+0x36/0x1c0
[  326.571176]  ? out_of_memory+0x974/0x1430
[  326.575326]  ? lock_downgrade+0x900/0x900
[  326.579472]  ? check_preemption_disabled+0x48/0x280
[  326.584491]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  326.589420]  ? kasan_check_read+0x11/0x20
[  326.593569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.598844]  ? rcu_softirq_qs+0x20/0x20
[  326.602821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.608358]  ? oom_evaluate_task+0x302/0x540
[  326.612769]  out_of_memory+0xa84/0x1430
[  326.616754]  ? oom_killer_disable+0x3a0/0x3a0
[  326.621336]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  326.626270]  ? __ww_mutex_check_waiters+0x160/0x160
[  326.631302]  __alloc_pages_slowpath+0x2354/0x2e10
[  326.636183]  ? warn_alloc+0x120/0x120
[  326.640002]  ? warn_alloc+0x120/0x120
[  326.643804]  ? mark_held_locks+0x130/0x130
[  326.648039]  ? print_usage_bug+0xc0/0xc0
[  326.652105]  ? print_usage_bug+0xc0/0xc0
[  326.656191]  ? print_usage_bug+0xc0/0xc0
[  326.660296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.665832]  ? should_fail+0x22d/0xd01
[  326.669717]  ? __lock_acquire+0x62f/0x4c20
[  326.673971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.679093]  ? zap_class+0x640/0x640
[  326.682833]  ? __lock_is_held+0xb5/0x140
[  326.686934]  ? zap_class+0x640/0x640
[  326.690651]  ? lock_release+0xa00/0xa00
[  326.694624]  ? perf_trace_sched_process_exec+0x860/0x860
[  326.700074]  ? check_preemption_disabled+0x48/0x280
[  326.705103]  ? __might_sleep+0x95/0x190
[  326.709088]  __alloc_pages_nodemask+0xa80/0xde0
[  326.713757]  ? zap_class+0x640/0x640
[  326.717475]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.722509]  ? mark_held_locks+0xc7/0x130
[  326.726678]  ? cache_grow_begin+0x65/0x8c0
[  326.730934]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.735518]  ? trace_hardirqs_on+0xbd/0x310
[  326.739842]  ? fallback_alloc+0x204/0x2e0
[  326.743994]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.749101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.754666]  cache_grow_begin+0xa5/0x8c0
[  326.758726]  ? do_raw_spin_unlock+0xa7/0x330
[  326.763161]  fallback_alloc+0x204/0x2e0
[  326.767165]  ____cache_alloc_node+0x1c7/0x1e0
[  326.771664]  kmem_cache_alloc_node_trace+0xe7/0x740
[  326.776692]  __kmalloc_node_track_caller+0x3c/0x70
[  326.781625]  __kmalloc_reserve.isra.40+0x41/0xe0
[  326.786388]  __alloc_skb+0x155/0x770
[  326.790106]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.794524]  ? if_nlmsg_size+0x5d1/0xbb0
[  326.798639]  ? rtnetlink_put_metrics+0x690/0x690
[  326.803420]  ? sk_psock_stop_strp+0x120/0x120
[  326.807934]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.812950]  ? netif_tx_stop_all_queues+0xd9/0x110
[  326.817882]  rtmsg_ifinfo_build_skb+0x74/0x190
[  326.822494]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  326.827341]  rtmsg_ifinfo+0x8c/0xa0
[  326.830987]  dev_close_many+0x3be/0x860
[  326.834978]  ? dev_fill_metadata_dst+0x840/0x840
[  326.839731]  ? find_held_lock+0x36/0x1c0
[  326.843798]  ? __queue_work+0x671/0x1440
[  326.847873]  ? lock_downgrade+0x900/0x900
[  326.852024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.857556]  ? rtnl_is_locked+0xb5/0xf0
[  326.861527]  ? rtnl_trylock+0x20/0x20
[  326.865321]  ? do_raw_spin_unlock+0xa7/0x330
[  326.869726]  ? do_raw_spin_trylock+0x270/0x270
[  326.874318]  rollback_registered_many+0x543/0x1250
[  326.879253]  ? generic_xdp_install+0x590/0x590
[  326.883839]  ? flush_rcu_work+0x90/0x90
[  326.887832]  ? zap_class+0x640/0x640
[  326.891549]  ? print_usage_bug+0xc0/0xc0
[  326.895614]  ? print_usage_bug+0xc0/0xc0
[  326.899674]  ? zap_class+0x640/0x640
[  326.903388]  ? print_usage_bug+0xc0/0xc0
[  326.907446]  ? find_held_lock+0x36/0x1c0
[  326.911546]  ? mark_held_locks+0xc7/0x130
[  326.915701]  rollback_registered+0x1e9/0x420
[  326.920106]  ? lockdep_hardirqs_on+0x311/0x5b0
[  326.924691]  ? rollback_registered_many+0x1250/0x1250
[  326.929892]  ? trace_hardirqs_on+0xbd/0x310
[  326.934218]  ? linkwatch_schedule_work+0x150/0x170
[  326.939162]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.944276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.949809]  ? rtnl_is_locked+0xb5/0xf0
[  326.953796]  ? rtnl_trylock+0x20/0x20
[  326.957603]  ? queue_delayed_work_on+0x130/0x1f0
[  326.962360]  unregister_netdevice_queue+0x321/0x5e0
[  326.967377]  ? rollback_registered+0x420/0x420
[  326.971988]  ? linkwatch_schedule_work+0x170/0x170
[  326.977467]  ? tun_setup+0x2d0/0x2d0
[  326.981193]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  326.986560]  ? __tun_detach+0x6ba/0x15c0
[  326.990669]  __tun_detach+0x11b8/0x15c0
[  326.994644]  ? __call_rcu.constprop.55+0x3ea/0x950
[  326.999569]  ? __call_rcu.constprop.55+0x3ea/0x950
[  327.004509]  ? tun_attach+0x1900/0x1900
[  327.008485]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.013587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.019127]  ? check_preemption_disabled+0x48/0x280
[  327.024175]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.028764]  ? zap_class+0x640/0x640
[  327.032479]  ? fsnotify+0x4e5/0xf20
[  327.036109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.041652]  ? locks_remove_file+0x3c6/0x5c0
[  327.046063]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.051596]  ? ima_file_free+0x132/0x650
[  327.055675]  ? __lock_is_held+0xb5/0x140
[  327.059740]  ? __tun_detach+0x15c0/0x15c0
[  327.063893]  ? __tun_detach+0x15c0/0x15c0
[  327.068041]  tun_chr_close+0xe3/0x180
[  327.071844]  __fput+0x385/0xa30
[  327.075131]  ? get_max_files+0x20/0x20
[  327.079031]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.084507]  ____fput+0x15/0x20
[  327.087789]  task_work_run+0x1e8/0x2a0
[  327.091678]  ? task_work_cancel+0x240/0x240
[  327.096003]  ? switch_task_namespaces+0xb8/0xd0
[  327.100676]  do_exit+0x1ad6/0x26d0
[  327.104230]  ? mm_update_next_owner+0x990/0x990
[  327.108900]  ? print_usage_bug+0xc0/0xc0
[  327.112969]  ? find_held_lock+0x36/0x1c0
[  327.117043]  ? mark_held_locks+0x130/0x130
[  327.121285]  ? __lock_acquire+0x62f/0x4c20
[  327.125514]  ? pipe_wait+0x266/0x2c0
[  327.129250]  ? lock_release+0xa00/0xa00
[  327.133233]  ? mark_held_locks+0x130/0x130
[  327.137473]  ? __mutex_lock+0x85e/0x16f0
[  327.141529]  ? __switch_to_asm+0x40/0x70
[  327.145586]  ? pipe_wait+0x266/0x2c0
[  327.149298]  ? __switch_to_asm+0x34/0x70
[  327.153353]  ? __switch_to_asm+0x40/0x70
[  327.157429]  ? mutex_trylock+0x2b0/0x2b0
[  327.161489]  ? zap_class+0x640/0x640
[  327.165218]  ? zap_class+0x640/0x640
[  327.168928]  ? find_held_lock+0x36/0x1c0
[  327.172996]  ? memset+0x31/0x40
[  327.176277]  ? find_held_lock+0x36/0x1c0
[  327.180340]  ? get_signal+0x95b/0x1980
[  327.184230]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.188721]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.193220]  do_group_exit+0x177/0x440
[  327.197105]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.202240]  ? __ia32_sys_exit+0x50/0x50
[  327.206316]  get_signal+0x8b0/0x1980
[  327.210036]  ? ptrace_notify+0x130/0x130
[  327.214099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.219629]  ? pipe_read+0x702/0x940
[  327.223346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.228894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.234430]  ? __vfs_read+0x11f/0x9b0
[  327.238256]  do_signal+0x9c/0x21c0
[  327.241793]  ? fsnotify+0xf20/0xf20
[  327.245423]  ? setup_sigcontext+0x7d0/0x7d0
[  327.249768]  ? exit_to_usermode_loop+0x8c/0x380
[  327.254435]  ? exit_to_usermode_loop+0x8c/0x380
[  327.259102]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.263694]  ? trace_hardirqs_on+0xbd/0x310
[  327.268012]  ? do_syscall_64+0x6be/0x820
[  327.272092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.277669]  exit_to_usermode_loop+0x2e5/0x380
[  327.282255]  ? __bpf_trace_sys_exit+0x30/0x30
[  327.286762]  do_syscall_64+0x6be/0x820
[  327.290645]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.296011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.300938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.305782]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.310805]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.315826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.320678]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.325876] RIP: 0033:0x410fa0
[  327.329154] Code: Bad RIP value.
[  327.332513] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  327.340219] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  327.347836] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  327.355102] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  327.362373] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  327.369639] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  327.376971] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  327.377045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.383729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.383735] Call Trace:
[  327.383756]  dump_stack+0x244/0x39d
[  327.383776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.390331] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.399624]  warn_alloc.cold.116+0xb7/0x1bd
[  327.402178] syz-executor5 cpuset=syz5 mems_allowed=0
[  327.405803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.435669]  ? lock_downgrade+0x900/0x900
[  327.439852]  ? trace_hardirqs_off+0xb8/0x310
[  327.444264]  ? trace_hardirqs_off+0xb8/0x310
[  327.448677]  __alloc_pages_slowpath+0x26e8/0x2e10
[  327.453547]  ? warn_alloc+0x120/0x120
[  327.457365]  ? warn_alloc+0x120/0x120
[  327.461194]  ? warn_alloc+0x120/0x120
[  327.465000]  ? print_usage_bug+0xc0/0xc0
[  327.469064]  ? print_usage_bug+0xc0/0xc0
[  327.473125]  ? mark_held_locks+0x130/0x130
[  327.477374]  ? mark_held_locks+0x130/0x130
[  327.481613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.487174]  ? should_fail+0x22d/0xd01
[  327.491060]  ? zap_class+0x640/0x640
[  327.494777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.499879]  ? __lock_acquire+0x62f/0x4c20
[  327.504117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.509226]  ? __lock_acquire+0x62f/0x4c20
[  327.513461]  ? should_fail+0x22d/0xd01
[  327.517358]  ? mark_held_locks+0x130/0x130
[  327.521595]  ? mark_held_locks+0x130/0x130
[  327.525825]  ? lock_downgrade+0x900/0x900
[  327.529973]  ? zap_class+0x640/0x640
[  327.533692]  ? zap_class+0x640/0x640
[  327.537405]  ? zap_class+0x640/0x640
[  327.541119]  ? do_raw_spin_unlock+0xa7/0x330
[  327.545536]  ? trace_hardirqs_on+0x310/0x310
[  327.549939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.555486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.561024]  ? check_preemption_disabled+0x48/0x280
[  327.566053]  ? __lock_is_held+0xb5/0x140
[  327.570117]  __alloc_pages_nodemask+0xa80/0xde0
[  327.574790]  ? zap_class+0x640/0x640
[  327.578512]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  327.583536]  ? find_held_lock+0x36/0x1c0
[  327.587619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.592283]  ? lock_downgrade+0x900/0x900
[  327.596455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.602011]  cache_grow_begin+0xa5/0x8c0
[  327.606083]  ? do_raw_spin_unlock+0xa7/0x330
[  327.610534]  fallback_alloc+0x204/0x2e0
[  327.614515]  ____cache_alloc_node+0x1c7/0x1e0
[  327.619021]  kmem_cache_alloc_node+0xe3/0x730
[  327.623534]  ? lockdep_hardirqs_on+0x296/0x5b0
[  327.628124]  __alloc_skb+0x119/0x770
[  327.631848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.637218]  ? netdev_alloc_frag+0x1f0/0x1f0
[  327.641635]  ? vprintk_default+0x28/0x30
[  327.645693]  ? vprintk_func+0x85/0x181
[  327.649578]  ? printk+0xa7/0xcf
[  327.652854]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  327.657639]  new_skb+0x26/0x1c0
[  327.660935]  aoecmd_cfg+0x279/0x7f0
[  327.664562]  ? find_held_lock+0x36/0x1c0
[  327.668628]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  327.672960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.678527]  ? __lock_is_held+0xb5/0x140
[  327.682604]  discover_timer+0x50/0x60
[  327.686405]  call_timer_fn+0x272/0x920
[  327.690312]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.695159]  ? process_timeout+0x40/0x40
[  327.699228]  ? __run_timers+0x7da/0xc70
[  327.703211]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.707702]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.712192]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.717052]  ? lockdep_hardirqs_on+0x296/0x5b0
[  327.721651]  ? trace_hardirqs_on+0xbd/0x310
[  327.725976]  ? kasan_check_read+0x11/0x20
[  327.730144]  ? __run_timers+0x7da/0xc70
[  327.734147]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.739265]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  327.744104]  __run_timers+0x7e5/0xc70
[  327.747938]  ? timer_fixup_init+0x70/0x70
[  327.752085]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.756579]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.761076]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.765660]  ? trace_hardirqs_on+0xbd/0x310
[  327.769981]  ? kasan_check_read+0x11/0x20
[  327.774133]  ? finish_task_switch+0x1f4/0x910
[  327.778638]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.783739]  ? compat_start_thread+0x80/0x80
[  327.788177]  ? pvclock_read_flags+0x160/0x160
[  327.792674]  ? __switch_to_asm+0x34/0x70
[  327.796740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.802279]  ? check_preemption_disabled+0x48/0x280
[  327.807310]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  327.812847]  ? rcu_pm_notify+0xc0/0xc0
[  327.816735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.822288]  ? check_preemption_disabled+0x48/0x280
[  327.827309]  run_timer_softirq+0x52/0xb0
[  327.831375]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.836397]  __do_softirq+0x308/0xb7e
[  327.840206]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.845330]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  327.850439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.855884]  ? rcu_irq_enter+0x18c/0x310
[  327.859961]  ? schedule+0x108/0x460
[  327.863595]  ? trace_hardirqs_off+0xb8/0x310
[  327.868003]  ? smpboot_thread_fn+0x68b/0xa00
[  327.872415]  ? trace_hardirqs_on+0x310/0x310
[  327.876841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.882396]  ? check_preemption_disabled+0x48/0x280
[  327.887422]  ? takeover_tasklets+0xa90/0xa90
[  327.891833]  run_ksoftirqd+0x5e/0x100
[  327.895648]  smpboot_thread_fn+0x68b/0xa00
[  327.899887]  ? sort_range+0x30/0x30
[  327.903512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.908613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.914156]  ? __kthread_parkme+0xfb/0x1a0
[  327.918397]  ? sort_range+0x30/0x30
[  327.922042]  kthread+0x35a/0x440
[  327.925413]  ? kthread_stop+0x900/0x900
[  327.929386]  ret_from_fork+0x3a/0x50
[  327.933150] warn_alloc_show_mem: 1 callbacks suppressed
[  327.933160] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  327.933162] Mem-Info:
[  327.933191] active_anon:43047 inactive_anon:262 isolated_anon:0
[  327.933191]  active_file:12 inactive_file:13 isolated_file:0
[  327.933191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.933191]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  327.933191]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  327.933191]  free:13779 free_pcp:588 free_cma:0
[  327.938525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.945714] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.948107] Call Trace:
[  327.980901] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.990246]  <IRQ>
[  328.017725] lowmem_reserve[]: 0 2818 6321 6321
[  328.020301]  dump_stack+0x244/0x39d
[  328.046382] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  328.048525]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.053076] lowmem_reserve[]: 0 0 3503 3503
[  328.056701]  warn_alloc.cold.116+0xb7/0x1bd
[  328.084077] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  328.089258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.093551] lowmem_reserve[]: 0 0 0 0
[  328.097873]  ? lock_downgrade+0x900/0x900
[  328.126907] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  328.131751]  ? trace_hardirqs_off+0xb8/0x310
[  328.135548] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  328.139688]  ? trace_hardirqs_off+0xb8/0x310
[  328.153179] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  328.157589]  __alloc_pages_slowpath+0x26e8/0x2e10
[  328.172479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.176889]  ? warn_alloc+0x120/0x120
[  328.190973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.195802]  ? print_usage_bug+0xc0/0xc0
[  328.204610] 342 total pagecache pages
[  328.208394]  ? warn_alloc+0x120/0x120
[  328.216948] 0 pages in swap cache
[  328.221002]  ? warn_alloc+0x120/0x120
[  328.224777] Swap cache stats: add 0, delete 0, find 0/0
[  328.228559]  ? print_usage_bug+0xc0/0xc0
[  328.231986] Free swap  = 0kB
[  328.235773]  ? kvm_clock_read+0x18/0x30
[  328.241108] Total swap = 0kB
[  328.245164]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.248163] 1965979 pages RAM
[  328.252121]  ? print_usage_bug+0xc0/0xc0
[  328.255112] 0 pages HighMem/MovableOnly
[  328.260110]  ? __lock_acquire+0x62f/0x4c20
[  328.263188] 342853 pages reserved
[  328.267252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.271198] 0 pages cma reserved
[  328.275424]  ? should_fail+0x22d/0xd01
[  328.278938] aoe: skb alloc failure
[  328.284360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.284377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.287786] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.291602]  ? __lock_acquire+0x62f/0x4c20
[  328.295114] ksoftirqd/0 cpuset=/ mems_allowed=0
[  328.300401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.329714]  ? __lock_acquire+0x62f/0x4c20
[  328.333956]  ? should_fail+0x22d/0xd01
[  328.337838]  ? rcu_irq_exit+0x1a2/0x390
[  328.341817]  ? mark_held_locks+0x130/0x130
[  328.346054]  ? mark_held_locks+0x130/0x130
[  328.350293]  ? mark_held_locks+0xc7/0x130
[  328.354435]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.359444]  ? zap_class+0x640/0x640
[  328.363173]  ? print_usage_bug+0xc0/0xc0
[  328.367240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.372790]  ? check_preemption_disabled+0x48/0x280
[  328.377821]  ? __lock_is_held+0xb5/0x140
[  328.381882]  __alloc_pages_nodemask+0xa80/0xde0
[  328.386545]  ? zap_class+0x640/0x640
[  328.390259]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  328.395311]  ? find_held_lock+0x36/0x1c0
[  328.399383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.404046]  ? lock_downgrade+0x900/0x900
[  328.408216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.413754]  cache_grow_begin+0xa5/0x8c0
[  328.417805]  ? do_raw_spin_unlock+0xa7/0x330
[  328.422213]  fallback_alloc+0x204/0x2e0
[  328.426222]  ____cache_alloc_node+0x1c7/0x1e0
[  328.430733]  kmem_cache_alloc_node+0xe3/0x730
[  328.435263]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.439507]  __alloc_skb+0x119/0x770
[  328.443232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.448510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.452938]  ? lock_downgrade+0x900/0x900
[  328.457091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.462626]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.468078]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.473524]  ? addrconf_rs_timer+0x690/0x690
[  328.477989]  ndisc_alloc_skb+0x144/0x340
[  328.482076]  ndisc_send_rs+0x331/0x6e0
[  328.485957]  addrconf_rs_timer+0x314/0x690
[  328.490198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.494480]  call_timer_fn+0x272/0x920
[  328.498357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.502584]  ? process_timeout+0x40/0x40
[  328.506646]  ? mark_held_locks+0xc7/0x130
[  328.510789]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.515275]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.519762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.523990]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.528569]  ? trace_hardirqs_on+0xbd/0x310
[  328.532883]  ? kasan_check_read+0x11/0x20
[  328.537037]  ? __run_timers+0x7da/0xc70
[  328.541008]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.546105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.550373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.554600]  __run_timers+0x7e5/0xc70
[  328.558411]  ? timer_fixup_init+0x70/0x70
[  328.562577]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.567605]  ? zap_class+0x640/0x640
[  328.571334]  ? print_usage_bug+0xc0/0xc0
[  328.575398]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.580592]  ? find_held_lock+0x36/0x1c0
[  328.584694]  ? zap_class+0x640/0x640
[  328.588416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.593954]  ? check_preemption_disabled+0x48/0x280
[  328.598978]  ? __lock_is_held+0xb5/0x140
[  328.603038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.608574]  ? check_preemption_disabled+0x48/0x280
[  328.613590]  run_timer_softirq+0x52/0xb0
[  328.617661]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.622675]  __do_softirq+0x308/0xb7e
[  328.626480]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.630967]  ? lock_downgrade+0x900/0x900
[  328.635115]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.640245]  ? pvclock_read_flags+0x160/0x160
[  328.644743]  ? lapic_next_event+0x5a/0x90
[  328.648890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.654474]  ? kvm_clock_read+0x18/0x30
[  328.658462]  ? kvm_sched_clock_read+0x9/0x20
[  328.662868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.668399]  ? check_preemption_disabled+0x48/0x280
[  328.673420]  irq_exit+0x17f/0x1c0
[  328.676922]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.681767]  ? smp_reschedule_interrupt+0x109/0x650
[  328.686782]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.692679]  ? interrupt_entry+0xb5/0xc0
[  328.696759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.701769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.706781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.711620]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.716650]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.721695]  ? task_prio+0x50/0x50
[  328.725243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.730784]  ? check_preemption_disabled+0x48/0x280
[  328.735806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.740653]  apic_timer_interrupt+0xf/0x20
[  328.744872]  </IRQ>
[  328.747106] RIP: 0010:dump_stack+0x358/0x39d
[  328.751518] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  328.770412] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  328.778117] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  328.785391] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  328.792654] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  328.799919] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  328.807186] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  328.814472]  ? dump_stack+0x34f/0x39d
[  328.818299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.823503]  dump_header+0x27b/0xf72
[  328.827232]  ? mark_held_locks+0x130/0x130
[  328.831513]  ? pagefault_out_of_memory+0x197/0x197
[  328.836470]  ? __lock_acquire+0x62f/0x4c20
[  328.840746]  ? zap_class+0x640/0x640
[  328.844475]  ? percpu_ref_get_many+0x240/0x240
[  328.849069]  ? print_usage_bug+0xc0/0xc0
[  328.853129]  ? print_usage_bug+0xc0/0xc0
[  328.857210]  ? zap_class+0x640/0x640
[  328.860952]  ? print_usage_bug+0xc0/0xc0
[  328.865011]  ? print_usage_bug+0xc0/0xc0
[  328.869081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.874634]  ? find_held_lock+0x36/0x1c0
[  328.878717]  ? mark_held_locks+0xc7/0x130
[  328.882862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.887957]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.893056]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.897640]  ? trace_hardirqs_on+0xbd/0x310
[  328.901959]  ? kasan_check_read+0x11/0x20
[  328.906108]  ? ___ratelimit+0x3b4/0x672
[  328.910089]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.915192]  ? trace_hardirqs_on+0x310/0x310
[  328.919618]  ? lock_downgrade+0x900/0x900
[  328.923767]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.928870]  ? ___ratelimit+0x3b9/0x672
[  328.932846]  ? idr_get_free+0xf70/0xf70
[  328.936832]  ? find_held_lock+0x36/0x1c0
[  328.940899]  oom_kill_process.cold.27+0x10/0x903
[  328.945657]  ? zap_class+0x640/0x640
[  328.949372]  ? check_preemption_disabled+0x48/0x280
[  328.954406]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  328.959354]  ? kasan_check_read+0x11/0x20
[  328.963503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.968795]  ? oom_evaluate_task+0x540/0x540
[  328.973209]  ? find_held_lock+0x36/0x1c0
[  328.977812]  ? out_of_memory+0x974/0x1430
[  328.981964]  ? lock_downgrade+0x900/0x900
[  328.986112]  ? check_preemption_disabled+0x48/0x280
[  328.991147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  328.996107]  ? kasan_check_read+0x11/0x20
[  329.000826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.006105]  ? rcu_softirq_qs+0x20/0x20
[  329.010120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.015694]  ? oom_evaluate_task+0x302/0x540
[  329.020125]  out_of_memory+0xa84/0x1430
[  329.024119]  ? oom_killer_disable+0x3a0/0x3a0
[  329.028624]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  329.033561]  ? __ww_mutex_check_waiters+0x160/0x160
[  329.038587]  __alloc_pages_slowpath+0x2354/0x2e10
[  329.043458]  ? warn_alloc+0x120/0x120
[  329.047269]  ? warn_alloc+0x120/0x120
[  329.051089]  ? mark_held_locks+0x130/0x130
[  329.055322]  ? print_usage_bug+0xc0/0xc0
[  329.059385]  ? print_usage_bug+0xc0/0xc0
[  329.063484]  ? print_usage_bug+0xc0/0xc0
[  329.067547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.073083]  ? should_fail+0x22d/0xd01
[  329.076969]  ? __lock_acquire+0x62f/0x4c20
[  329.081221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.086352]  ? zap_class+0x640/0x640
[  329.090089]  ? __lock_is_held+0xb5/0x140
[  329.094166]  ? zap_class+0x640/0x640
[  329.097884]  ? lock_release+0xa00/0xa00
[  329.101863]  ? perf_trace_sched_process_exec+0x860/0x860
[  329.107312]  ? check_preemption_disabled+0x48/0x280
[  329.112338]  ? __might_sleep+0x95/0x190
[  329.116315]  __alloc_pages_nodemask+0xa80/0xde0
[  329.120980]  ? zap_class+0x640/0x640
[  329.124697]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  329.129723]  ? mark_held_locks+0xc7/0x130
[  329.133871]  ? cache_grow_begin+0x65/0x8c0
[  329.138104]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.142690]  ? trace_hardirqs_on+0xbd/0x310
[  329.147023]  ? fallback_alloc+0x204/0x2e0
[  329.151173]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.156293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.161832]  cache_grow_begin+0xa5/0x8c0
[  329.165889]  ? do_raw_spin_unlock+0xa7/0x330
[  329.170310]  fallback_alloc+0x204/0x2e0
[  329.174294]  ____cache_alloc_node+0x1c7/0x1e0
[  329.178793]  kmem_cache_alloc_node_trace+0xe7/0x740
[  329.183824]  __kmalloc_node_track_caller+0x3c/0x70
[  329.188760]  __kmalloc_reserve.isra.40+0x41/0xe0
[  329.193517]  __alloc_skb+0x155/0x770
[  329.197232]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.201647]  ? if_nlmsg_size+0x5d1/0xbb0
[  329.205725]  ? rtnetlink_put_metrics+0x690/0x690
[  329.210516]  ? sk_psock_stop_strp+0x120/0x120
[  329.215003]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.220388]  ? netif_tx_stop_all_queues+0xd9/0x110
[  329.225322]  rtmsg_ifinfo_build_skb+0x74/0x190
[  329.229943]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  329.234789]  rtmsg_ifinfo+0x8c/0xa0
[  329.238418]  dev_close_many+0x3be/0x860
[  329.242407]  ? dev_fill_metadata_dst+0x840/0x840
[  329.247178]  ? find_held_lock+0x36/0x1c0
[  329.251249]  ? __queue_work+0x671/0x1440
[  329.255314]  ? lock_downgrade+0x900/0x900
[  329.259527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.265059]  ? rtnl_is_locked+0xb5/0xf0
[  329.269030]  ? rtnl_trylock+0x20/0x20
[  329.272829]  ? do_raw_spin_unlock+0xa7/0x330
[  329.277254]  ? do_raw_spin_trylock+0x270/0x270
[  329.281857]  rollback_registered_many+0x543/0x1250
[  329.286793]  ? generic_xdp_install+0x590/0x590
[  329.291396]  ? flush_rcu_work+0x90/0x90
[  329.295373]  ? zap_class+0x640/0x640
[  329.299090]  ? print_usage_bug+0xc0/0xc0
[  329.303159]  ? print_usage_bug+0xc0/0xc0
[  329.307220]  ? zap_class+0x640/0x640
[  329.310962]  ? print_usage_bug+0xc0/0xc0
[  329.315025]  ? find_held_lock+0x36/0x1c0
[  329.319116]  ? mark_held_locks+0xc7/0x130
[  329.323292]  rollback_registered+0x1e9/0x420
[  329.327703]  ? lockdep_hardirqs_on+0x311/0x5b0
[  329.332305]  ? rollback_registered_many+0x1250/0x1250
[  329.337492]  ? trace_hardirqs_on+0xbd/0x310
[  329.341812]  ? linkwatch_schedule_work+0x150/0x170
[  329.346741]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.351843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.357378]  ? rtnl_is_locked+0xb5/0xf0
[  329.361350]  ? rtnl_trylock+0x20/0x20
[  329.365162]  ? queue_delayed_work_on+0x130/0x1f0
[  329.369931]  unregister_netdevice_queue+0x321/0x5e0
[  329.374966]  ? rollback_registered+0x420/0x420
[  329.379548]  ? linkwatch_schedule_work+0x170/0x170
[  329.384498]  ? tun_setup+0x2d0/0x2d0
[  329.388221]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  329.393587]  ? __tun_detach+0x6ba/0x15c0
[  329.397656]  __tun_detach+0x11b8/0x15c0
[  329.401630]  ? __call_rcu.constprop.55+0x3ea/0x950
[  329.406570]  ? __call_rcu.constprop.55+0x3ea/0x950
[  329.411503]  ? tun_attach+0x1900/0x1900
[  329.415474]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.420575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.426111]  ? check_preemption_disabled+0x48/0x280
[  329.431126]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.435716]  ? zap_class+0x640/0x640
[  329.439422]  ? fsnotify+0x4e5/0xf20
[  329.443046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.448575]  ? locks_remove_file+0x3c6/0x5c0
[  329.452998]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  329.458529]  ? ima_file_free+0x132/0x650
[  329.462593]  ? __lock_is_held+0xb5/0x140
[  329.466654]  ? __tun_detach+0x15c0/0x15c0
[  329.470802]  ? __tun_detach+0x15c0/0x15c0
[  329.474956]  tun_chr_close+0xe3/0x180
[  329.478769]  __fput+0x385/0xa30
[  329.482068]  ? get_max_files+0x20/0x20
[  329.485963]  ? perf_trace_sched_process_exec+0x860/0x860
[  329.491420]  ____fput+0x15/0x20
[  329.494697]  task_work_run+0x1e8/0x2a0
[  329.498586]  ? task_work_cancel+0x240/0x240
[  329.502926]  ? switch_task_namespaces+0xb8/0xd0
[  329.507599]  do_exit+0x1ad6/0x26d0
[  329.511157]  ? mm_update_next_owner+0x990/0x990
[  329.515824]  ? print_usage_bug+0xc0/0xc0
[  329.519884]  ? find_held_lock+0x36/0x1c0
[  329.523967]  ? mark_held_locks+0x130/0x130
[  329.528211]  ? __lock_acquire+0x62f/0x4c20
[  329.532462]  ? pipe_wait+0x266/0x2c0
[  329.536180]  ? lock_release+0xa00/0xa00
[  329.540172]  ? mark_held_locks+0x130/0x130
[  329.544421]  ? __mutex_lock+0x85e/0x16f0
[  329.548479]  ? __switch_to_asm+0x40/0x70
[  329.552548]  ? pipe_wait+0x266/0x2c0
[  329.556253]  ? __switch_to_asm+0x34/0x70
[  329.560307]  ? __switch_to_asm+0x40/0x70
[  329.564394]  ? mutex_trylock+0x2b0/0x2b0
[  329.568454]  ? zap_class+0x640/0x640
[  329.572202]  ? zap_class+0x640/0x640
[  329.575916]  ? find_held_lock+0x36/0x1c0
[  329.579986]  ? memset+0x31/0x40
[  329.583286]  ? find_held_lock+0x36/0x1c0
[  329.587349]  ? get_signal+0x95b/0x1980
[  329.591235]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.595724]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.600223]  do_group_exit+0x177/0x440
[  329.604107]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.609214]  ? __ia32_sys_exit+0x50/0x50
[  329.613283]  get_signal+0x8b0/0x1980
[  329.617006]  ? ptrace_notify+0x130/0x130
[  329.621075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.626611]  ? pipe_read+0x702/0x940
[  329.630326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.635880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.641422]  ? __vfs_read+0x11f/0x9b0
[  329.645234]  do_signal+0x9c/0x21c0
[  329.648803]  ? fsnotify+0xf20/0xf20
[  329.652439]  ? setup_sigcontext+0x7d0/0x7d0
[  329.656766]  ? exit_to_usermode_loop+0x8c/0x380
[  329.661437]  ? exit_to_usermode_loop+0x8c/0x380
[  329.666105]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.670697]  ? trace_hardirqs_on+0xbd/0x310
[  329.675032]  ? do_syscall_64+0x6be/0x820
[  329.679132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.684686]  exit_to_usermode_loop+0x2e5/0x380
[  329.689272]  ? __bpf_trace_sys_exit+0x30/0x30
[  329.693780]  do_syscall_64+0x6be/0x820
[  329.697665]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.703033]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.707958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.712809]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.717828]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.722851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.727700]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.732903] RIP: 0033:0x410fa0
[  329.736109] Code: Bad RIP value.
[  329.739486] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  329.747190] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  329.754455] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  329.761747] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  329.769012] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  329.776275] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  329.783561] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  329.783629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.790341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.790346] Call Trace:
[  329.790365]  dump_stack+0x244/0x39d
[  329.790385]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.790418]  warn_alloc.cold.116+0xb7/0x1bd
[  329.796968] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.806218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.808778] syz-executor5 cpuset=syz5 mems_allowed=0
[  329.812396]  ? lock_downgrade+0x900/0x900
[  329.846684]  ? trace_hardirqs_off+0xb8/0x310
[  329.851111]  ? trace_hardirqs_off+0xb8/0x310
[  329.855534]  __alloc_pages_slowpath+0x26e8/0x2e10
[  329.860404]  ? warn_alloc+0x120/0x120
[  329.864216]  ? warn_alloc+0x120/0x120
[  329.868017]  ? warn_alloc+0x120/0x120
[  329.871815]  ? print_usage_bug+0xc0/0xc0
[  329.875877]  ? print_usage_bug+0xc0/0xc0
[  329.879935]  ? mark_held_locks+0x130/0x130
[  329.884167]  ? mark_held_locks+0x130/0x130
[  329.888403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.893942]  ? should_fail+0x22d/0xd01
[  329.897823]  ? zap_class+0x640/0x640
[  329.901534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.906635]  ? __lock_acquire+0x62f/0x4c20
[  329.910870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.915971]  ? __lock_acquire+0x62f/0x4c20
[  329.920204]  ? should_fail+0x22d/0xd01
[  329.924103]  ? mark_held_locks+0x130/0x130
[  329.928347]  ? mark_held_locks+0x130/0x130
[  329.932594]  ? lock_downgrade+0x900/0x900
[  329.936743]  ? zap_class+0x640/0x640
[  329.940464]  ? zap_class+0x640/0x640
[  329.944351]  ? do_raw_spin_unlock+0xa7/0x330
[  329.948759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.953533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.959084]  ? check_preemption_disabled+0x48/0x280
[  329.964106]  ? __lock_is_held+0xb5/0x140
[  329.968210]  __alloc_pages_nodemask+0xa80/0xde0
[  329.972878]  ? zap_class+0x640/0x640
[  329.976646]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  329.981679]  ? find_held_lock+0x36/0x1c0
[  329.985753]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.990431]  ? lock_downgrade+0x900/0x900
[  329.994601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.000154]  cache_grow_begin+0xa5/0x8c0
[  330.004246]  ? do_raw_spin_unlock+0xa7/0x330
[  330.008661]  fallback_alloc+0x204/0x2e0
[  330.012640]  ____cache_alloc_node+0x1c7/0x1e0
[  330.017141]  kmem_cache_alloc_node+0xe3/0x730
[  330.021680]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.026273]  __alloc_skb+0x119/0x770
[  330.030001]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.035381]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.039815]  ? vprintk_default+0x28/0x30
[  330.043878]  ? vprintk_func+0x85/0x181
[  330.047769]  ? printk+0xa7/0xcf
[  330.051050]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.055816]  new_skb+0x26/0x1c0
[  330.059099]  aoecmd_cfg+0x279/0x7f0
[  330.062728]  ? find_held_lock+0x36/0x1c0
[  330.066805]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  330.071167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.076763]  ? __lock_is_held+0xb5/0x140
[  330.080834]  discover_timer+0x50/0x60
[  330.084630]  call_timer_fn+0x272/0x920
[  330.088531]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.093370]  ? process_timeout+0x40/0x40
[  330.097440]  ? __run_timers+0x7da/0xc70
[  330.101419]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.105925]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.110422]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.115264]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.119848]  ? trace_hardirqs_on+0xbd/0x310
[  330.124174]  ? kasan_check_read+0x11/0x20
[  330.128320]  ? __run_timers+0x7da/0xc70
[  330.132296]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.137430]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.142284]  __run_timers+0x7e5/0xc70
[  330.146097]  ? timer_fixup_init+0x70/0x70
[  330.150243]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.154734]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.159230]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.163814]  ? trace_hardirqs_on+0xbd/0x310
[  330.168152]  ? kasan_check_read+0x11/0x20
[  330.172302]  ? finish_task_switch+0x1f4/0x910
[  330.176797]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.181896]  ? compat_start_thread+0x80/0x80
[  330.186325]  ? pvclock_read_flags+0x160/0x160
[  330.190817]  ? __switch_to_asm+0x34/0x70
[  330.194878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.200420]  ? check_preemption_disabled+0x48/0x280
[  330.205450]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  330.210987]  ? rcu_pm_notify+0xc0/0xc0
[  330.214894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.220432]  ? check_preemption_disabled+0x48/0x280
[  330.225468]  run_timer_softirq+0x52/0xb0
[  330.229527]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.234545]  __do_softirq+0x308/0xb7e
[  330.238353]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.243289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  330.248389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.253843]  ? rcu_irq_enter+0x18c/0x310
[  330.257913]  ? schedule+0x108/0x460
[  330.261555]  ? trace_hardirqs_off+0xb8/0x310
[  330.265964]  ? smpboot_thread_fn+0x68b/0xa00
[  330.270375]  ? trace_hardirqs_on+0x310/0x310
[  330.274791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.280333]  ? check_preemption_disabled+0x48/0x280
[  330.285352]  ? takeover_tasklets+0xa90/0xa90
[  330.289764]  run_ksoftirqd+0x5e/0x100
[  330.293581]  smpboot_thread_fn+0x68b/0xa00
[  330.297819]  ? sort_range+0x30/0x30
[  330.301479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.306582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.312123]  ? __kthread_parkme+0xfb/0x1a0
[  330.316366]  ? sort_range+0x30/0x30
[  330.319993]  kthread+0x35a/0x440
[  330.323360]  ? kthread_stop+0x900/0x900
[  330.327333]  ret_from_fork+0x3a/0x50
[  330.331062] warn_alloc_show_mem: 1 callbacks suppressed
[  330.331074] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  330.331076] Mem-Info:
[  330.331107] active_anon:43047 inactive_anon:262 isolated_anon:0
[  330.331107]  active_file:12 inactive_file:13 isolated_file:0
[  330.331107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.331107]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  330.331107]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  330.331107]  free:13779 free_pcp:588 free_cma:0
[  330.336443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.343635] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.346031] Call Trace:
[  330.378816] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.388166]  <IRQ>
[  330.415641] lowmem_reserve[]: 0 2818 6321 6321
[  330.418235]  dump_stack+0x244/0x39d
[  330.444660] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  330.446809]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.451363] lowmem_reserve[]: 0 0 3503 3503
[  330.454992]  warn_alloc.cold.116+0xb7/0x1bd
[  330.482366] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  330.487550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.491841] lowmem_reserve[]: 0 0 0 0
[  330.496183]  ? lock_downgrade+0x900/0x900
[  330.525216] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  330.530058]  ? trace_hardirqs_off+0xb8/0x310
[  330.533826] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  330.537970]  ? trace_hardirqs_off+0xb8/0x310
[  330.551461] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  330.555880]  __alloc_pages_slowpath+0x26e8/0x2e10
[  330.570765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.575189]  ? warn_alloc+0x120/0x120
[  330.589277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.594106]  ? print_usage_bug+0xc0/0xc0
[  330.602910] 342 total pagecache pages
[  330.602926] 0 pages in swap cache
[  330.606714]  ? warn_alloc+0x120/0x120
[  330.615268] Swap cache stats: add 0, delete 0, find 0/0
[  330.619322]  ? warn_alloc+0x120/0x120
[  330.623095] Free swap  = 0kB
[  330.626544]  ? print_usage_bug+0xc0/0xc0
[  330.630323] Total swap = 0kB
[  330.635696]  ? print_usage_bug+0xc0/0xc0
[  330.639471] 1965979 pages RAM
[  330.642480]  ? __lock_acquire+0x62f/0x4c20
[  330.646517] 0 pages HighMem/MovableOnly
[  330.649531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.653555] 342853 pages reserved
[  330.653563] 0 pages cma reserved
[  330.656691]  ? should_fail+0x22d/0xd01
[  330.660960] aoe: skb alloc failure
[  330.664861]  ? __lock_acquire+0x62f/0x4c20
[  330.670437] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.673817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.677169] ksoftirqd/0 cpuset=/ mems_allowed=0
[  330.681050]  ? __lock_acquire+0x62f/0x4c20
[  330.713052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.718168]  ? __lock_acquire+0x62f/0x4c20
[  330.722395]  ? should_fail+0x22d/0xd01
[  330.726288]  ? mark_held_locks+0x130/0x130
[  330.730556]  ? mark_held_locks+0x130/0x130
[  330.734789]  ? zap_class+0x640/0x640
[  330.738530]  ? zap_class+0x640/0x640
[  330.742252]  ? print_usage_bug+0xc0/0xc0
[  330.746309]  ? do_raw_spin_unlock+0xa7/0x330
[  330.750719]  ? zap_class+0x640/0x640
[  330.754445]  ? print_usage_bug+0xc0/0xc0
[  330.758508]  ? wq_watchdog_touch+0x9c/0xfe
[  330.762746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.768283]  ? check_preemption_disabled+0x48/0x280
[  330.773309]  ? __lock_is_held+0xb5/0x140
[  330.777380]  __alloc_pages_nodemask+0xa80/0xde0
[  330.782048]  ? zap_class+0x640/0x640
[  330.785765]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  330.790794]  ? find_held_lock+0x36/0x1c0
[  330.794864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.799539]  ? lock_downgrade+0x900/0x900
[  330.803695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.809241]  cache_grow_begin+0xa5/0x8c0
[  330.813299]  ? do_raw_spin_unlock+0xa7/0x330
[  330.817732]  fallback_alloc+0x204/0x2e0
[  330.821715]  ____cache_alloc_node+0x1c7/0x1e0
[  330.826219]  kmem_cache_alloc_node+0xe3/0x730
[  330.830715]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.834959]  __alloc_skb+0x119/0x770
[  330.838672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.843955]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.848365]  ? lock_downgrade+0x900/0x900
[  330.852519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.858087]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.863553]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.869020]  ? addrconf_rs_timer+0x690/0x690
[  330.873442]  ndisc_alloc_skb+0x144/0x340
[  330.877506]  ndisc_send_rs+0x331/0x6e0
[  330.881414]  addrconf_rs_timer+0x314/0x690
[  330.885673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.889923]  call_timer_fn+0x272/0x920
[  330.893814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.898047]  ? process_timeout+0x40/0x40
[  330.902117]  ? mark_held_locks+0xc7/0x130
[  330.906289]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.910779]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.915273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.919509]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.924093]  ? trace_hardirqs_on+0xbd/0x310
[  330.928422]  ? kasan_check_read+0x11/0x20
[  330.932581]  ? __run_timers+0x7da/0xc70
[  330.936557]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.941674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.945911]  __run_timers+0x7e5/0xc70
[  330.949740]  ? timer_fixup_init+0x70/0x70
[  330.953905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.958967]  ? zap_class+0x640/0x640
[  330.962703]  ? print_usage_bug+0xc0/0xc0
[  330.966770]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.971971]  ? find_held_lock+0x36/0x1c0
[  330.976509]  ? zap_class+0x640/0x640
[  330.980228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.985767]  ? check_preemption_disabled+0x48/0x280
[  330.990818]  ? __lock_is_held+0xb5/0x140
[  330.994878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.000440]  ? check_preemption_disabled+0x48/0x280
[  331.005481]  run_timer_softirq+0x52/0xb0
[  331.009545]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.014562]  __do_softirq+0x308/0xb7e
[  331.018389]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.022878]  ? lock_downgrade+0x900/0x900
[  331.027061]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.032180]  ? pvclock_read_flags+0x160/0x160
[  331.036686]  ? lapic_next_event+0x5a/0x90
[  331.040840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.046398]  ? kvm_clock_read+0x18/0x30
[  331.050380]  ? kvm_sched_clock_read+0x9/0x20
[  331.054797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.060340]  ? check_preemption_disabled+0x48/0x280
[  331.065367]  irq_exit+0x17f/0x1c0
[  331.068829]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.073668]  ? smp_reschedule_interrupt+0x109/0x650
[  331.078692]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.084584]  ? interrupt_entry+0xb5/0xc0
[  331.088649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.093668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.098692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.103538]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.108550]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.113596]  ? task_prio+0x50/0x50
[  331.117146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.122689]  ? check_preemption_disabled+0x48/0x280
[  331.127715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.132594]  apic_timer_interrupt+0xf/0x20
[  331.136824]  </IRQ>
[  331.139063] RIP: 0010:dump_stack+0x358/0x39d
[  331.143504] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  331.162404] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  331.170114] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  331.177388] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  331.184656] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  331.191929] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  331.199197] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  331.206507]  ? dump_stack+0x34f/0x39d
[  331.210337]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.215536]  dump_header+0x27b/0xf72
[  331.219263]  ? mark_held_locks+0x130/0x130
[  331.223499]  ? pagefault_out_of_memory+0x197/0x197
[  331.228468]  ? __lock_acquire+0x62f/0x4c20
[  331.232699]  ? zap_class+0x640/0x640
[  331.236419]  ? percpu_ref_get_many+0x240/0x240
[  331.241004]  ? print_usage_bug+0xc0/0xc0
[  331.245085]  ? print_usage_bug+0xc0/0xc0
[  331.249173]  ? zap_class+0x640/0x640
[  331.252893]  ? print_usage_bug+0xc0/0xc0
[  331.256954]  ? print_usage_bug+0xc0/0xc0
[  331.261033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.266605]  ? find_held_lock+0x36/0x1c0
[  331.270675]  ? mark_held_locks+0xc7/0x130
[  331.274837]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.280198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.285303]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.289886]  ? trace_hardirqs_on+0xbd/0x310
[  331.294233]  ? kasan_check_read+0x11/0x20
[  331.298383]  ? ___ratelimit+0x3b4/0x672
[  331.302361]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.307466]  ? trace_hardirqs_on+0x310/0x310
[  331.311897]  ? lock_downgrade+0x900/0x900
[  331.316057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.321161]  ? ___ratelimit+0x3b9/0x672
[  331.325132]  ? idr_get_free+0xf70/0xf70
[  331.329111]  ? find_held_lock+0x36/0x1c0
[  331.333194]  oom_kill_process.cold.27+0x10/0x903
[  331.337948]  ? zap_class+0x640/0x640
[  331.341661]  ? check_preemption_disabled+0x48/0x280
[  331.346700]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  331.351657]  ? kasan_check_read+0x11/0x20
[  331.355802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.361084]  ? oom_evaluate_task+0x540/0x540
[  331.365499]  ? find_held_lock+0x36/0x1c0
[  331.369576]  ? out_of_memory+0x974/0x1430
[  331.373724]  ? lock_downgrade+0x900/0x900
[  331.377900]  ? check_preemption_disabled+0x48/0x280
[  331.382930]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  331.387872]  ? kasan_check_read+0x11/0x20
[  331.392023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.397304]  ? rcu_softirq_qs+0x20/0x20
[  331.401287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.406825]  ? oom_evaluate_task+0x302/0x540
[  331.411241]  out_of_memory+0xa84/0x1430
[  331.415237]  ? oom_killer_disable+0x3a0/0x3a0
[  331.419731]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  331.424668]  ? __ww_mutex_check_waiters+0x160/0x160
[  331.429699]  __alloc_pages_slowpath+0x2354/0x2e10
[  331.434572]  ? warn_alloc+0x120/0x120
[  331.438390]  ? warn_alloc+0x120/0x120
[  331.442194]  ? mark_held_locks+0x130/0x130
[  331.446428]  ? print_usage_bug+0xc0/0xc0
[  331.450494]  ? print_usage_bug+0xc0/0xc0
[  331.454560]  ? print_usage_bug+0xc0/0xc0
[  331.458625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.464171]  ? should_fail+0x22d/0xd01
[  331.468060]  ? __lock_acquire+0x62f/0x4c20
[  331.472295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.477412]  ? zap_class+0x640/0x640
[  331.481162]  ? __lock_is_held+0xb5/0x140
[  331.485233]  ? zap_class+0x640/0x640
[  331.488966]  ? lock_release+0xa00/0xa00
[  331.492943]  ? perf_trace_sched_process_exec+0x860/0x860
[  331.498414]  ? check_preemption_disabled+0x48/0x280
[  331.503458]  ? __might_sleep+0x95/0x190
[  331.507452]  __alloc_pages_nodemask+0xa80/0xde0
[  331.512122]  ? zap_class+0x640/0x640
[  331.515867]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  331.520893]  ? mark_held_locks+0xc7/0x130
[  331.525077]  ? cache_grow_begin+0x65/0x8c0
[  331.529311]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.533897]  ? trace_hardirqs_on+0xbd/0x310
[  331.538228]  ? fallback_alloc+0x204/0x2e0
[  331.542378]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.547487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.553028]  cache_grow_begin+0xa5/0x8c0
[  331.557092]  ? do_raw_spin_unlock+0xa7/0x330
[  331.561522]  fallback_alloc+0x204/0x2e0
[  331.565505]  ____cache_alloc_node+0x1c7/0x1e0
[  331.570010]  kmem_cache_alloc_node_trace+0xe7/0x740
[  331.575054]  __kmalloc_node_track_caller+0x3c/0x70
[  331.579986]  __kmalloc_reserve.isra.40+0x41/0xe0
[  331.584748]  __alloc_skb+0x155/0x770
[  331.588468]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.592879]  ? if_nlmsg_size+0x5d1/0xbb0
[  331.596951]  ? rtnetlink_put_metrics+0x690/0x690
[  331.601717]  ? sk_psock_stop_strp+0x120/0x120
[  331.606212]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.611241]  ? netif_tx_stop_all_queues+0xd9/0x110
[  331.616188]  rtmsg_ifinfo_build_skb+0x74/0x190
[  331.620803]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  331.625648]  rtmsg_ifinfo+0x8c/0xa0
[  331.629287]  dev_close_many+0x3be/0x860
[  331.633277]  ? dev_fill_metadata_dst+0x840/0x840
[  331.638035]  ? find_held_lock+0x36/0x1c0
[  331.642105]  ? __queue_work+0x671/0x1440
[  331.646178]  ? lock_downgrade+0x900/0x900
[  331.650335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.655871]  ? rtnl_is_locked+0xb5/0xf0
[  331.659844]  ? rtnl_trylock+0x20/0x20
[  331.663640]  ? do_raw_spin_unlock+0xa7/0x330
[  331.668053]  ? do_raw_spin_trylock+0x270/0x270
[  331.672640]  rollback_registered_many+0x543/0x1250
[  331.677578]  ? generic_xdp_install+0x590/0x590
[  331.682174]  ? flush_rcu_work+0x90/0x90
[  331.686163]  ? zap_class+0x640/0x640
[  331.689879]  ? print_usage_bug+0xc0/0xc0
[  331.693963]  ? print_usage_bug+0xc0/0xc0
[  331.698029]  ? zap_class+0x640/0x640
[  331.701745]  ? print_usage_bug+0xc0/0xc0
[  331.705813]  ? find_held_lock+0x36/0x1c0
[  331.709885]  ? mark_held_locks+0xc7/0x130
[  331.714044]  rollback_registered+0x1e9/0x420
[  331.718453]  ? lockdep_hardirqs_on+0x311/0x5b0
[  331.723035]  ? rollback_registered_many+0x1250/0x1250
[  331.728223]  ? trace_hardirqs_on+0xbd/0x310
[  331.732546]  ? linkwatch_schedule_work+0x150/0x170
[  331.737479]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.742592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.748126]  ? rtnl_is_locked+0xb5/0xf0
[  331.752110]  ? rtnl_trylock+0x20/0x20
[  331.755954]  ? queue_delayed_work_on+0x130/0x1f0
[  331.760723]  unregister_netdevice_queue+0x321/0x5e0
[  331.765744]  ? rollback_registered+0x420/0x420
[  331.770358]  ? linkwatch_schedule_work+0x170/0x170
[  331.775288]  ? tun_setup+0x2d0/0x2d0
[  331.779008]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  331.784368]  ? __tun_detach+0x6ba/0x15c0
[  331.788470]  __tun_detach+0x11b8/0x15c0
[  331.792460]  ? __call_rcu.constprop.55+0x3ea/0x950
[  331.797388]  ? __call_rcu.constprop.55+0x3ea/0x950
[  331.802324]  ? tun_attach+0x1900/0x1900
[  331.806302]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.811409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.816969]  ? check_preemption_disabled+0x48/0x280
[  331.821988]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.826580]  ? zap_class+0x640/0x640
[  331.830314]  ? fsnotify+0x4e5/0xf20
[  331.833958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.839493]  ? locks_remove_file+0x3c6/0x5c0
[  331.844025]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.849564]  ? ima_file_free+0x132/0x650
[  331.853633]  ? __lock_is_held+0xb5/0x140
[  331.857710]  ? __tun_detach+0x15c0/0x15c0
[  331.861879]  ? __tun_detach+0x15c0/0x15c0
[  331.866028]  tun_chr_close+0xe3/0x180
[  331.869832]  __fput+0x385/0xa30
[  331.873122]  ? get_max_files+0x20/0x20
[  331.877021]  ? perf_trace_sched_process_exec+0x860/0x860
[  331.882503]  ____fput+0x15/0x20
[  331.885780]  task_work_run+0x1e8/0x2a0
[  331.889694]  ? task_work_cancel+0x240/0x240
[  331.894021]  ? switch_task_namespaces+0xb8/0xd0
[  331.898699]  do_exit+0x1ad6/0x26d0
[  331.902249]  ? mm_update_next_owner+0x990/0x990
[  331.906932]  ? print_usage_bug+0xc0/0xc0
[  331.910997]  ? find_held_lock+0x36/0x1c0
[  331.915088]  ? mark_held_locks+0x130/0x130
[  331.919364]  ? __lock_acquire+0x62f/0x4c20
[  331.923597]  ? pipe_wait+0x266/0x2c0
[  331.927322]  ? lock_release+0xa00/0xa00
[  331.931302]  ? mark_held_locks+0x130/0x130
[  331.935549]  ? __mutex_lock+0x85e/0x16f0
[  331.939605]  ? __switch_to_asm+0x40/0x70
[  331.943670]  ? pipe_wait+0x266/0x2c0
[  331.947380]  ? __switch_to_asm+0x34/0x70
[  331.951445]  ? __switch_to_asm+0x40/0x70
[  331.955509]  ? mutex_trylock+0x2b0/0x2b0
[  331.959587]  ? zap_class+0x640/0x640
[  331.963319]  ? zap_class+0x640/0x640
[  331.967028]  ? find_held_lock+0x36/0x1c0
[  331.971104]  ? memset+0x31/0x40
[  331.974413]  ? find_held_lock+0x36/0x1c0
[  331.978483]  ? get_signal+0x95b/0x1980
[  331.982374]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.986869]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.991371]  do_group_exit+0x177/0x440
[  331.995283]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.000415]  ? __ia32_sys_exit+0x50/0x50
[  332.004506]  get_signal+0x8b0/0x1980
[  332.008232]  ? ptrace_notify+0x130/0x130
[  332.012299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.017834]  ? pipe_read+0x702/0x940
[  332.021551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.027100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.032635]  ? __vfs_read+0x11f/0x9b0
[  332.036440]  do_signal+0x9c/0x21c0
[  332.039983]  ? fsnotify+0xf20/0xf20
[  332.043615]  ? setup_sigcontext+0x7d0/0x7d0
[  332.047948]  ? exit_to_usermode_loop+0x8c/0x380
[  332.052617]  ? exit_to_usermode_loop+0x8c/0x380
[  332.057290]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.061872]  ? trace_hardirqs_on+0xbd/0x310
[  332.066197]  ? do_syscall_64+0x6be/0x820
[  332.070280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.075833]  exit_to_usermode_loop+0x2e5/0x380
[  332.080432]  ? __bpf_trace_sys_exit+0x30/0x30
[  332.084959]  do_syscall_64+0x6be/0x820
[  332.088848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.094216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.099153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.103995]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.109016]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.114041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.118890]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.124079] RIP: 0033:0x410fa0
[  332.127281] Code: Bad RIP value.
[  332.130665] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  332.138390] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  332.145655] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  332.152935] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  332.160203] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  332.167499] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  332.174808] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  332.174892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.181574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.181579] Call Trace:
[  332.181614]  dump_stack+0x244/0x39d
[  332.181654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.188242] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.197521]  warn_alloc.cold.116+0xb7/0x1bd
[  332.200086] syz-executor5 cpuset=syz5 mems_allowed=0
[  332.203719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.233579]  ? lock_downgrade+0x900/0x900
[  332.237750]  ? trace_hardirqs_off+0xb8/0x310
[  332.242170]  ? trace_hardirqs_off+0xb8/0x310
[  332.246589]  __alloc_pages_slowpath+0x26e8/0x2e10
[  332.251468]  ? warn_alloc+0x120/0x120
[  332.255280]  ? warn_alloc+0x120/0x120
[  332.259082]  ? warn_alloc+0x120/0x120
[  332.262882]  ? print_usage_bug+0xc0/0xc0
[  332.266947]  ? print_usage_bug+0xc0/0xc0
[  332.271008]  ? mark_held_locks+0x130/0x130
[  332.275253]  ? mark_held_locks+0x130/0x130
[  332.279492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.285028]  ? should_fail+0x22d/0xd01
[  332.288912]  ? zap_class+0x640/0x640
[  332.292632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.297775]  ? __lock_acquire+0x62f/0x4c20
[  332.302041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.307147]  ? __lock_acquire+0x62f/0x4c20
[  332.311384]  ? should_fail+0x22d/0xd01
[  332.315302]  ? mark_held_locks+0x130/0x130
[  332.319539]  ? mark_held_locks+0x130/0x130
[  332.323774]  ? lock_downgrade+0x900/0x900
[  332.327924]  ? zap_class+0x640/0x640
[  332.331646]  ? zap_class+0x640/0x640
[  332.335358]  ? do_raw_spin_unlock+0xa7/0x330
[  332.339770]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.344534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.350079]  ? check_preemption_disabled+0x48/0x280
[  332.355106]  ? __lock_is_held+0xb5/0x140
[  332.359178]  __alloc_pages_nodemask+0xa80/0xde0
[  332.363847]  ? zap_class+0x640/0x640
[  332.367566]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  332.372592]  ? find_held_lock+0x36/0x1c0
[  332.376668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.381337]  ? lock_downgrade+0x900/0x900
[  332.385496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.391037]  cache_grow_begin+0xa5/0x8c0
[  332.395102]  ? do_raw_spin_unlock+0xa7/0x330
[  332.399523]  fallback_alloc+0x204/0x2e0
[  332.403519]  ____cache_alloc_node+0x1c7/0x1e0
[  332.408020]  kmem_cache_alloc_node+0xe3/0x730
[  332.412514]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.417107]  __alloc_skb+0x119/0x770
[  332.420821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.426187]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.430605]  ? vprintk_default+0x28/0x30
[  332.434672]  ? vprintk_func+0x85/0x181
[  332.438584]  ? printk+0xa7/0xcf
[  332.441861]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.446627]  new_skb+0x26/0x1c0
[  332.449907]  aoecmd_cfg+0x279/0x7f0
[  332.453539]  ? find_held_lock+0x36/0x1c0
[  332.457607]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  332.461935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.467484]  ? __lock_is_held+0xb5/0x140
[  332.471559]  discover_timer+0x50/0x60
[  332.475358]  call_timer_fn+0x272/0x920
[  332.479243]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.484083]  ? process_timeout+0x40/0x40
[  332.488158]  ? __run_timers+0x7da/0xc70
[  332.492188]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.496685]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.501178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.506034]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.510617]  ? trace_hardirqs_on+0xbd/0x310
[  332.514941]  ? kasan_check_read+0x11/0x20
[  332.519085]  ? __run_timers+0x7da/0xc70
[  332.523061]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.528189]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.533030]  __run_timers+0x7e5/0xc70
[  332.536841]  ? timer_fixup_init+0x70/0x70
[  332.540986]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.545475]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.549999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.554581]  ? trace_hardirqs_on+0xbd/0x310
[  332.558899]  ? kasan_check_read+0x11/0x20
[  332.563052]  ? finish_task_switch+0x1f4/0x910
[  332.567546]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.572651]  ? compat_start_thread+0x80/0x80
[  332.577091]  ? pvclock_read_flags+0x160/0x160
[  332.581586]  ? __switch_to_asm+0x34/0x70
[  332.585648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.591188]  ? check_preemption_disabled+0x48/0x280
[  332.596217]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  332.601755]  ? rcu_pm_notify+0xc0/0xc0
[  332.605646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.611186]  ? check_preemption_disabled+0x48/0x280
[  332.616262]  run_timer_softirq+0x52/0xb0
[  332.620333]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.625348]  __do_softirq+0x308/0xb7e
[  332.629164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.634115]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.639224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.644672]  ? rcu_irq_enter+0x18c/0x310
[  332.648739]  ? schedule+0x108/0x460
[  332.652381]  ? trace_hardirqs_off+0xb8/0x310
[  332.656797]  ? smpboot_thread_fn+0x68b/0xa00
[  332.661222]  ? trace_hardirqs_on+0x310/0x310
[  332.665647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.671200]  ? check_preemption_disabled+0x48/0x280
[  332.676263]  ? takeover_tasklets+0xa90/0xa90
[  332.680673]  run_ksoftirqd+0x5e/0x100
[  332.684488]  smpboot_thread_fn+0x68b/0xa00
[  332.688724]  ? sort_range+0x30/0x30
[  332.692352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.697454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.702990]  ? __kthread_parkme+0xfb/0x1a0
[  332.707227]  ? sort_range+0x30/0x30
[  332.710854]  kthread+0x35a/0x440
[  332.714225]  ? kthread_stop+0x900/0x900
[  332.718202]  ret_from_fork+0x3a/0x50
[  332.721934] warn_alloc_show_mem: 1 callbacks suppressed
[  332.721946] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  332.721948] Mem-Info:
[  332.721979] active_anon:43047 inactive_anon:262 isolated_anon:0
[  332.721979]  active_file:12 inactive_file:13 isolated_file:0
[  332.721979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.721979]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  332.721979]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  332.721979]  free:13779 free_pcp:588 free_cma:0
[  332.727319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.734540] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.736938] Call Trace:
[  332.769717] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.779057]  <IRQ>
[  332.806535] lowmem_reserve[]: 0 2818 6321 6321
[  332.809117]  dump_stack+0x244/0x39d
[  332.835205] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  332.837366]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.841932] lowmem_reserve[]: 0 0 3503 3503
[  332.845560]  warn_alloc.cold.116+0xb7/0x1bd
[  332.872936] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  332.878119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.882412] lowmem_reserve[]: 0 0 0 0
[  332.886738]  ? lock_downgrade+0x900/0x900
[  332.915783] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  332.920626]  ? trace_hardirqs_off+0xb8/0x310
[  332.924397] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  332.928540]  ? trace_hardirqs_off+0xb8/0x310
[  332.942032] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  332.946442]  __alloc_pages_slowpath+0x26e8/0x2e10
[  332.961329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.965748]  ? warn_alloc+0x120/0x120
[  332.980116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.984961]  ? print_usage_bug+0xc0/0xc0
[  332.993777] 342 total pagecache pages
[  332.998322]  ? warn_alloc+0x120/0x120
[  333.006876] 0 pages in swap cache
[  333.010926]  ? warn_alloc+0x120/0x120
[  333.014696] Swap cache stats: add 0, delete 0, find 0/0
[  333.018486]  ? print_usage_bug+0xc0/0xc0
[  333.021926] Free swap  = 0kB
[  333.025718]  ? kvm_clock_read+0x18/0x30
[  333.031059] Total swap = 0kB
[  333.035113]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.038120] 1965979 pages RAM
[  333.042114]  ? print_usage_bug+0xc0/0xc0
[  333.045110] 0 pages HighMem/MovableOnly
[  333.050132]  ? __lock_acquire+0x62f/0x4c20
[  333.053217] 342853 pages reserved
[  333.057272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.061222] 0 pages cma reserved
[  333.065448]  ? should_fail+0x22d/0xd01
[  333.068948] aoe: skb alloc failure
[  333.074399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.074418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.077853] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.081654]  ? __lock_acquire+0x62f/0x4c20
[  333.085170] ksoftirqd/0 cpuset=/ mems_allowed=0
[  333.090457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.119838]  ? __lock_acquire+0x62f/0x4c20
[  333.124073]  ? should_fail+0x22d/0xd01
[  333.127955]  ? rcu_irq_exit+0x1a2/0x390
[  333.131955]  ? mark_held_locks+0x130/0x130
[  333.136211]  ? mark_held_locks+0x130/0x130
[  333.140456]  ? mark_held_locks+0xc7/0x130
[  333.144602]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  333.149620]  ? zap_class+0x640/0x640
[  333.153334]  ? print_usage_bug+0xc0/0xc0
[  333.157399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.162940]  ? check_preemption_disabled+0x48/0x280
[  333.167964]  ? __lock_is_held+0xb5/0x140
[  333.172035]  __alloc_pages_nodemask+0xa80/0xde0
[  333.176733]  ? zap_class+0x640/0x640
[  333.180473]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  333.185503]  ? find_held_lock+0x36/0x1c0
[  333.189573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.194258]  ? lock_downgrade+0x900/0x900
[  333.198416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.203954]  cache_grow_begin+0xa5/0x8c0
[  333.208008]  ? do_raw_spin_unlock+0xa7/0x330
[  333.212425]  fallback_alloc+0x204/0x2e0
[  333.216406]  ____cache_alloc_node+0x1c7/0x1e0
[  333.220905]  kmem_cache_alloc_node+0xe3/0x730
[  333.225407]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.229684]  __alloc_skb+0x119/0x770
[  333.233398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.238682]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.243103]  ? lock_downgrade+0x900/0x900
[  333.247272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.252842]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.258298]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.263751]  ? addrconf_rs_timer+0x690/0x690
[  333.268189]  ndisc_alloc_skb+0x144/0x340
[  333.272285]  ndisc_send_rs+0x331/0x6e0
[  333.276199]  addrconf_rs_timer+0x314/0x690
[  333.280454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.284697]  call_timer_fn+0x272/0x920
[  333.288583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.292826]  ? process_timeout+0x40/0x40
[  333.296915]  ? mark_held_locks+0xc7/0x130
[  333.301066]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.305556]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.310052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.314286]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.318868]  ? trace_hardirqs_on+0xbd/0x310
[  333.323193]  ? kasan_check_read+0x11/0x20
[  333.327338]  ? __run_timers+0x7da/0xc70
[  333.331313]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.336424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.340682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.344919]  __run_timers+0x7e5/0xc70
[  333.348733]  ? timer_fixup_init+0x70/0x70
[  333.352882]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.357904]  ? zap_class+0x640/0x640
[  333.361631]  ? print_usage_bug+0xc0/0xc0
[  333.365694]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.370892]  ? find_held_lock+0x36/0x1c0
[  333.374987]  ? zap_class+0x640/0x640
[  333.378710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.384248]  ? check_preemption_disabled+0x48/0x280
[  333.389275]  ? __lock_is_held+0xb5/0x140
[  333.393342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.398884]  ? check_preemption_disabled+0x48/0x280
[  333.403913]  run_timer_softirq+0x52/0xb0
[  333.407978]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.412994]  __do_softirq+0x308/0xb7e
[  333.416799]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.421292]  ? lock_downgrade+0x900/0x900
[  333.425461]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.430574]  ? pvclock_read_flags+0x160/0x160
[  333.435085]  ? lapic_next_event+0x5a/0x90
[  333.439237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.444785]  ? kvm_clock_read+0x18/0x30
[  333.448759]  ? kvm_sched_clock_read+0x9/0x20
[  333.453172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.458711]  ? check_preemption_disabled+0x48/0x280
[  333.463738]  irq_exit+0x17f/0x1c0
[  333.467229]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.472072]  ? smp_reschedule_interrupt+0x109/0x650
[  333.477088]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.482974]  ? interrupt_entry+0xb5/0xc0
[  333.487036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.492054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.497089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.501940]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.506954]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.511969]  ? task_prio+0x50/0x50
[  333.515513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.521056]  ? check_preemption_disabled+0x48/0x280
[  333.526077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.530950]  apic_timer_interrupt+0xf/0x20
[  333.535177]  </IRQ>
[  333.537419] RIP: 0010:dump_stack+0x358/0x39d
[  333.541841] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  333.560740] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  333.568460] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  333.575776] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  333.583060] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  333.590327] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  333.597596] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  333.604897]  ? dump_stack+0x34f/0x39d
[  333.608719]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.613923]  dump_header+0x27b/0xf72
[  333.617653]  ? mark_held_locks+0x130/0x130
[  333.621891]  ? pagefault_out_of_memory+0x197/0x197
[  333.626829]  ? __lock_acquire+0x62f/0x4c20
[  333.631076]  ? zap_class+0x640/0x640
[  333.634797]  ? percpu_ref_get_many+0x240/0x240
[  333.639391]  ? print_usage_bug+0xc0/0xc0
[  333.643477]  ? print_usage_bug+0xc0/0xc0
[  333.647543]  ? zap_class+0x640/0x640
[  333.651258]  ? print_usage_bug+0xc0/0xc0
[  333.655320]  ? print_usage_bug+0xc0/0xc0
[  333.659388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.664930]  ? find_held_lock+0x36/0x1c0
[  333.669004]  ? mark_held_locks+0xc7/0x130
[  333.673174]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.678292]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.683394]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.687976]  ? trace_hardirqs_on+0xbd/0x310
[  333.692298]  ? kasan_check_read+0x11/0x20
[  333.696446]  ? ___ratelimit+0x3b4/0x672
[  333.700419]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.705523]  ? trace_hardirqs_on+0x310/0x310
[  333.709963]  ? lock_downgrade+0x900/0x900
[  333.714118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.719226]  ? ___ratelimit+0x3b9/0x672
[  333.723201]  ? idr_get_free+0xf70/0xf70
[  333.727176]  ? find_held_lock+0x36/0x1c0
[  333.731248]  oom_kill_process.cold.27+0x10/0x903
[  333.736008]  ? zap_class+0x640/0x640
[  333.739722]  ? check_preemption_disabled+0x48/0x280
[  333.744745]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.749675]  ? kasan_check_read+0x11/0x20
[  333.753820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.759174]  ? oom_evaluate_task+0x540/0x540
[  333.763590]  ? find_held_lock+0x36/0x1c0
[  333.767659]  ? out_of_memory+0x974/0x1430
[  333.771805]  ? lock_downgrade+0x900/0x900
[  333.775950]  ? check_preemption_disabled+0x48/0x280
[  333.780967]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.785912]  ? kasan_check_read+0x11/0x20
[  333.790076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.795351]  ? rcu_softirq_qs+0x20/0x20
[  333.799332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.804868]  ? oom_evaluate_task+0x302/0x540
[  333.809291]  out_of_memory+0xa84/0x1430
[  333.813279]  ? oom_killer_disable+0x3a0/0x3a0
[  333.817776]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  333.822710]  ? __ww_mutex_check_waiters+0x160/0x160
[  333.827742]  __alloc_pages_slowpath+0x2354/0x2e10
[  333.832617]  ? warn_alloc+0x120/0x120
[  333.836432]  ? warn_alloc+0x120/0x120
[  333.840250]  ? mark_held_locks+0x130/0x130
[  333.844667]  ? print_usage_bug+0xc0/0xc0
[  333.848733]  ? print_usage_bug+0xc0/0xc0
[  333.852802]  ? print_usage_bug+0xc0/0xc0
[  333.856863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.862403]  ? should_fail+0x22d/0xd01
[  333.866319]  ? __lock_acquire+0x62f/0x4c20
[  333.870585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.875730]  ? zap_class+0x640/0x640
[  333.879484]  ? __lock_is_held+0xb5/0x140
[  333.883552]  ? zap_class+0x640/0x640
[  333.887314]  ? lock_release+0xa00/0xa00
[  333.891294]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.896744]  ? check_preemption_disabled+0x48/0x280
[  333.901766]  ? __might_sleep+0x95/0x190
[  333.905740]  __alloc_pages_nodemask+0xa80/0xde0
[  333.910403]  ? zap_class+0x640/0x640
[  333.914116]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  333.919168]  ? mark_held_locks+0xc7/0x130
[  333.923355]  ? cache_grow_begin+0x65/0x8c0
[  333.927588]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.932178]  ? trace_hardirqs_on+0xbd/0x310
[  333.936499]  ? fallback_alloc+0x204/0x2e0
[  333.940645]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.945767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.951310]  cache_grow_begin+0xa5/0x8c0
[  333.955367]  ? do_raw_spin_unlock+0xa7/0x330
[  333.959777]  fallback_alloc+0x204/0x2e0
[  333.963752]  ____cache_alloc_node+0x1c7/0x1e0
[  333.968254]  kmem_cache_alloc_node_trace+0xe7/0x740
[  333.973283]  __kmalloc_node_track_caller+0x3c/0x70
[  333.978662]  __kmalloc_reserve.isra.40+0x41/0xe0
[  333.983426]  __alloc_skb+0x155/0x770
[  333.987153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.991563]  ? if_nlmsg_size+0x5d1/0xbb0
[  333.995632]  ? rtnetlink_put_metrics+0x690/0x690
[  334.000395]  ? sk_psock_stop_strp+0x120/0x120
[  334.004890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.009919]  ? netif_tx_stop_all_queues+0xd9/0x110
[  334.014857]  rtmsg_ifinfo_build_skb+0x74/0x190
[  334.019444]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  334.024294]  rtmsg_ifinfo+0x8c/0xa0
[  334.027933]  dev_close_many+0x3be/0x860
[  334.031938]  ? dev_fill_metadata_dst+0x840/0x840
[  334.036695]  ? find_held_lock+0x36/0x1c0
[  334.040793]  ? __queue_work+0x671/0x1440
[  334.044871]  ? lock_downgrade+0x900/0x900
[  334.049026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.054572]  ? rtnl_is_locked+0xb5/0xf0
[  334.058543]  ? rtnl_trylock+0x20/0x20
[  334.062342]  ? do_raw_spin_unlock+0xa7/0x330
[  334.066748]  ? do_raw_spin_trylock+0x270/0x270
[  334.071333]  rollback_registered_many+0x543/0x1250
[  334.076274]  ? generic_xdp_install+0x590/0x590
[  334.080875]  ? flush_rcu_work+0x90/0x90
[  334.084870]  ? zap_class+0x640/0x640
[  334.088596]  ? print_usage_bug+0xc0/0xc0
[  334.092676]  ? print_usage_bug+0xc0/0xc0
[  334.096751]  ? zap_class+0x640/0x640
[  334.100468]  ? print_usage_bug+0xc0/0xc0
[  334.104552]  ? find_held_lock+0x36/0x1c0
[  334.108622]  ? mark_held_locks+0xc7/0x130
[  334.112791]  rollback_registered+0x1e9/0x420
[  334.117201]  ? lockdep_hardirqs_on+0x311/0x5b0
[  334.121797]  ? rollback_registered_many+0x1250/0x1250
[  334.126981]  ? trace_hardirqs_on+0xbd/0x310
[  334.131302]  ? linkwatch_schedule_work+0x150/0x170
[  334.136233]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.141339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.146871]  ? rtnl_is_locked+0xb5/0xf0
[  334.150845]  ? rtnl_trylock+0x20/0x20
[  334.154647]  ? queue_delayed_work_on+0x130/0x1f0
[  334.159406]  unregister_netdevice_queue+0x321/0x5e0
[  334.164422]  ? rollback_registered+0x420/0x420
[  334.169002]  ? linkwatch_schedule_work+0x170/0x170
[  334.173934]  ? tun_setup+0x2d0/0x2d0
[  334.177656]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  334.183020]  ? __tun_detach+0x6ba/0x15c0
[  334.187089]  __tun_detach+0x11b8/0x15c0
[  334.191060]  ? __call_rcu.constprop.55+0x3ea/0x950
[  334.196004]  ? __call_rcu.constprop.55+0x3ea/0x950
[  334.200946]  ? tun_attach+0x1900/0x1900
[  334.204921]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.210023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.215564]  ? check_preemption_disabled+0x48/0x280
[  334.220580]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.225177]  ? zap_class+0x640/0x640
[  334.228896]  ? fsnotify+0x4e5/0xf20
[  334.232544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.238077]  ? locks_remove_file+0x3c6/0x5c0
[  334.242492]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  334.248029]  ? ima_file_free+0x132/0x650
[  334.252095]  ? __lock_is_held+0xb5/0x140
[  334.256167]  ? __tun_detach+0x15c0/0x15c0
[  334.260341]  ? __tun_detach+0x15c0/0x15c0
[  334.264488]  tun_chr_close+0xe3/0x180
[  334.268290]  __fput+0x385/0xa30
[  334.271575]  ? get_max_files+0x20/0x20
[  334.275473]  ? perf_trace_sched_process_exec+0x860/0x860
[  334.280940]  ____fput+0x15/0x20
[  334.284224]  task_work_run+0x1e8/0x2a0
[  334.288115]  ? task_work_cancel+0x240/0x240
[  334.292451]  ? switch_task_namespaces+0xb8/0xd0
[  334.297129]  do_exit+0x1ad6/0x26d0
[  334.300699]  ? mm_update_next_owner+0x990/0x990
[  334.305369]  ? print_usage_bug+0xc0/0xc0
[  334.309432]  ? find_held_lock+0x36/0x1c0
[  334.313521]  ? mark_held_locks+0x130/0x130
[  334.317780]  ? __lock_acquire+0x62f/0x4c20
[  334.322012]  ? pipe_wait+0x266/0x2c0
[  334.325734]  ? lock_release+0xa00/0xa00
[  334.329718]  ? mark_held_locks+0x130/0x130
[  334.333963]  ? __mutex_lock+0x85e/0x16f0
[  334.338024]  ? __switch_to_asm+0x40/0x70
[  334.342084]  ? pipe_wait+0x266/0x2c0
[  334.345810]  ? __switch_to_asm+0x34/0x70
[  334.349870]  ? __switch_to_asm+0x40/0x70
[  334.353943]  ? mutex_trylock+0x2b0/0x2b0
[  334.358011]  ? zap_class+0x640/0x640
[  334.361746]  ? zap_class+0x640/0x640
[  334.365457]  ? find_held_lock+0x36/0x1c0
[  334.369530]  ? memset+0x31/0x40
[  334.372819]  ? find_held_lock+0x36/0x1c0
[  334.376889]  ? get_signal+0x95b/0x1980
[  334.380793]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.385291]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.389797]  do_group_exit+0x177/0x440
[  334.393692]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.398798]  ? __ia32_sys_exit+0x50/0x50
[  334.402868]  get_signal+0x8b0/0x1980
[  334.406590]  ? ptrace_notify+0x130/0x130
[  334.410657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.416197]  ? pipe_read+0x702/0x940
[  334.419922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.425473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.431013]  ? __vfs_read+0x11f/0x9b0
[  334.434820]  do_signal+0x9c/0x21c0
[  334.438362]  ? fsnotify+0xf20/0xf20
[  334.441996]  ? setup_sigcontext+0x7d0/0x7d0
[  334.446325]  ? exit_to_usermode_loop+0x8c/0x380
[  334.451000]  ? exit_to_usermode_loop+0x8c/0x380
[  334.455672]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.460262]  ? trace_hardirqs_on+0xbd/0x310
[  334.464587]  ? do_syscall_64+0x6be/0x820
[  334.468661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.474208]  exit_to_usermode_loop+0x2e5/0x380
[  334.478791]  ? __bpf_trace_sys_exit+0x30/0x30
[  334.483317]  do_syscall_64+0x6be/0x820
[  334.487208]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.492591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.497521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.502364]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.507381]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.512402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.517250]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.522457] RIP: 0033:0x410fa0
[  334.525662] Code: Bad RIP value.
[  334.529024] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  334.536727] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  334.543993] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  334.551264] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  334.558530] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  334.565796] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  334.573109] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  334.573196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.579877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.579882] Call Trace:
[  334.579904]  dump_stack+0x244/0x39d
[  334.579941]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.586467] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.595780]  warn_alloc.cold.116+0xb7/0x1bd
[  334.598337] syz-executor5 cpuset=syz5 mems_allowed=0
[  334.601959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.631841]  ? lock_downgrade+0x900/0x900
[  334.636028]  ? trace_hardirqs_off+0xb8/0x310
[  334.640447]  ? trace_hardirqs_off+0xb8/0x310
[  334.644862]  __alloc_pages_slowpath+0x26e8/0x2e10
[  334.649734]  ? warn_alloc+0x120/0x120
[  334.653538]  ? warn_alloc+0x120/0x120
[  334.657345]  ? warn_alloc+0x120/0x120
[  334.661157]  ? print_usage_bug+0xc0/0xc0
[  334.665225]  ? print_usage_bug+0xc0/0xc0
[  334.669297]  ? mark_held_locks+0x130/0x130
[  334.673529]  ? mark_held_locks+0x130/0x130
[  334.677780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.683316]  ? should_fail+0x22d/0xd01
[  334.687200]  ? zap_class+0x640/0x640
[  334.690943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.696047]  ? __lock_acquire+0x62f/0x4c20
[  334.700288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.705388]  ? __lock_acquire+0x62f/0x4c20
[  334.709624]  ? should_fail+0x22d/0xd01
[  334.713524]  ? mark_held_locks+0x130/0x130
[  334.717764]  ? mark_held_locks+0x130/0x130
[  334.722000]  ? lock_downgrade+0x900/0x900
[  334.726172]  ? zap_class+0x640/0x640
[  334.729891]  ? zap_class+0x640/0x640
[  334.733605]  ? do_raw_spin_unlock+0xa7/0x330
[  334.738019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.742782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.748318]  ? check_preemption_disabled+0x48/0x280
[  334.753349]  ? __lock_is_held+0xb5/0x140
[  334.757437]  __alloc_pages_nodemask+0xa80/0xde0
[  334.762103]  ? zap_class+0x640/0x640
[  334.765825]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  334.770852]  ? find_held_lock+0x36/0x1c0
[  334.774952]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.779621]  ? lock_downgrade+0x900/0x900
[  334.783775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.789332]  cache_grow_begin+0xa5/0x8c0
[  334.793393]  ? do_raw_spin_unlock+0xa7/0x330
[  334.797866]  fallback_alloc+0x204/0x2e0
[  334.801846]  ____cache_alloc_node+0x1c7/0x1e0
[  334.806348]  kmem_cache_alloc_node+0xe3/0x730
[  334.810850]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.815447]  __alloc_skb+0x119/0x770
[  334.819169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.824542]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.829002]  ? vprintk_default+0x28/0x30
[  334.833063]  ? vprintk_func+0x85/0x181
[  334.836948]  ? printk+0xa7/0xcf
[  334.840218]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.845011]  new_skb+0x26/0x1c0
[  334.848293]  aoecmd_cfg+0x279/0x7f0
[  334.851918]  ? find_held_lock+0x36/0x1c0
[  334.855994]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.860322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.865870]  ? __lock_is_held+0xb5/0x140
[  334.869960]  discover_timer+0x50/0x60
[  334.873763]  call_timer_fn+0x272/0x920
[  334.877652]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.882497]  ? process_timeout+0x40/0x40
[  334.886567]  ? __run_timers+0x7da/0xc70
[  334.890545]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.895039]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.899532]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.904378]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.908967]  ? trace_hardirqs_on+0xbd/0x310
[  334.913292]  ? kasan_check_read+0x11/0x20
[  334.917463]  ? __run_timers+0x7da/0xc70
[  334.921469]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.926587]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.931429]  __run_timers+0x7e5/0xc70
[  334.935239]  ? timer_fixup_init+0x70/0x70
[  334.939384]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.943882]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.948380]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.952970]  ? trace_hardirqs_on+0xbd/0x310
[  334.957296]  ? kasan_check_read+0x11/0x20
[  334.961450]  ? finish_task_switch+0x1f4/0x910
[  334.965967]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.971082]  ? compat_start_thread+0x80/0x80
[  334.975679]  ? pvclock_read_flags+0x160/0x160
[  334.980188]  ? __switch_to_asm+0x34/0x70
[  334.984275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.989817]  ? check_preemption_disabled+0x48/0x280
[  334.994842]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  335.000385]  ? rcu_pm_notify+0xc0/0xc0
[  335.004279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.009822]  ? check_preemption_disabled+0x48/0x280
[  335.014843]  run_timer_softirq+0x52/0xb0
[  335.018908]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.023931]  __do_softirq+0x308/0xb7e
[  335.027744]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.032679]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.037783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.043236]  ? rcu_irq_enter+0x18c/0x310
[  335.047307]  ? schedule+0x108/0x460
[  335.050946]  ? trace_hardirqs_off+0xb8/0x310
[  335.055358]  ? smpboot_thread_fn+0x68b/0xa00
[  335.059765]  ? trace_hardirqs_on+0x310/0x310
[  335.064175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.069712]  ? check_preemption_disabled+0x48/0x280
[  335.074739]  ? takeover_tasklets+0xa90/0xa90
[  335.079162]  run_ksoftirqd+0x5e/0x100
[  335.082966]  smpboot_thread_fn+0x68b/0xa00
[  335.087204]  ? sort_range+0x30/0x30
[  335.090831]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.095940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.101482]  ? __kthread_parkme+0xfb/0x1a0
[  335.105718]  ? sort_range+0x30/0x30
[  335.109345]  kthread+0x35a/0x440
[  335.112710]  ? kthread_stop+0x900/0x900
[  335.116690]  ret_from_fork+0x3a/0x50
[  335.120423] warn_alloc_show_mem: 1 callbacks suppressed
[  335.120435] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  335.120437] Mem-Info:
[  335.120469] active_anon:43047 inactive_anon:262 isolated_anon:0
[  335.120469]  active_file:12 inactive_file:13 isolated_file:0
[  335.120469]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.120469]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  335.120469]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  335.120469]  free:13779 free_pcp:588 free_cma:0
[  335.125809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.133000] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.135395] Call Trace:
[  335.168187] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.177544]  <IRQ>
[  335.205025] lowmem_reserve[]: 0 2818 6321 6321
[  335.207606]  dump_stack+0x244/0x39d
[  335.233700] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  335.235844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.240398] lowmem_reserve[]: 0 0 3503 3503
[  335.244026]  warn_alloc.cold.116+0xb7/0x1bd
[  335.271403] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  335.276588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.280882] lowmem_reserve[]: 0 0 0 0
[  335.285242]  ? lock_downgrade+0x900/0x900
[  335.314275] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  335.319115]  ? trace_hardirqs_off+0xb8/0x310
[  335.322885] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  335.327028]  ? trace_hardirqs_off+0xb8/0x310
[  335.340520] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  335.344932]  __alloc_pages_slowpath+0x26e8/0x2e10
[  335.359817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.364237]  ? warn_alloc+0x120/0x120
[  335.378322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.383202]  ? print_usage_bug+0xc0/0xc0
[  335.392008] 342 total pagecache pages
[  335.395835]  ? warn_alloc+0x120/0x120
[  335.404388] 0 pages in swap cache
[  335.408435]  ? warn_alloc+0x120/0x120
[  335.412213] Swap cache stats: add 0, delete 0, find 0/0
[  335.416015]  ? print_usage_bug+0xc0/0xc0
[  335.419443] Free swap  = 0kB
[  335.423236]  ? print_usage_bug+0xc0/0xc0
[  335.428572] Total swap = 0kB
[  335.432623]  ? __lock_acquire+0x62f/0x4c20
[  335.435619] 1965979 pages RAM
[  335.439674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.442662] 0 pages HighMem/MovableOnly
[  335.446886]  ? should_fail+0x22d/0xd01
[  335.449962] 342853 pages reserved
[  335.455490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.459436] 0 pages cma reserved
[  335.463314]  ? __lock_acquire+0x62f/0x4c20
[  335.466830] aoe: skb alloc failure
[  335.471835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.471848]  ? __lock_acquire+0x62f/0x4c20
[  335.471865]  ? should_fail+0x22d/0xd01
[  335.475254] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.479449]  ? find_held_lock+0x36/0x1c0
[  335.482962] ksoftirqd/0 cpuset=/ mems_allowed=0
[  335.488059]  ? mark_held_locks+0x130/0x130
[  335.519383]  ? mark_held_locks+0x130/0x130
[  335.523611]  ? zap_class+0x640/0x640
[  335.527329]  ? zap_class+0x640/0x640
[  335.531046]  ? print_usage_bug+0xc0/0xc0
[  335.535105]  ? do_raw_spin_unlock+0xa7/0x330
[  335.539529]  ? zap_class+0x640/0x640
[  335.543241]  ? print_usage_bug+0xc0/0xc0
[  335.547301]  ? wq_watchdog_touch+0x9c/0xfe
[  335.551540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.557174]  ? check_preemption_disabled+0x48/0x280
[  335.562216]  ? __lock_is_held+0xb5/0x140
[  335.566288]  __alloc_pages_nodemask+0xa80/0xde0
[  335.570970]  ? zap_class+0x640/0x640
[  335.574685]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  335.579713]  ? find_held_lock+0x36/0x1c0
[  335.583789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.588458]  ? lock_downgrade+0x900/0x900
[  335.592616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.598183]  cache_grow_begin+0xa5/0x8c0
[  335.602247]  ? do_raw_spin_unlock+0xa7/0x330
[  335.606663]  fallback_alloc+0x204/0x2e0
[  335.610642]  ____cache_alloc_node+0x1c7/0x1e0
[  335.615148]  kmem_cache_alloc_node+0xe3/0x730
[  335.619647]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.623892]  __alloc_skb+0x119/0x770
[  335.627612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.632894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.637305]  ? lock_downgrade+0x900/0x900
[  335.641463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.646999]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.652452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.657902]  ? addrconf_rs_timer+0x690/0x690
[  335.662341]  ndisc_alloc_skb+0x144/0x340
[  335.666413]  ndisc_send_rs+0x331/0x6e0
[  335.670310]  addrconf_rs_timer+0x314/0x690
[  335.674554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.678800]  call_timer_fn+0x272/0x920
[  335.682691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.686929]  ? process_timeout+0x40/0x40
[  335.691003]  ? mark_held_locks+0xc7/0x130
[  335.695157]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.699663]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.704165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.708399]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.712981]  ? trace_hardirqs_on+0xbd/0x310
[  335.717303]  ? kasan_check_read+0x11/0x20
[  335.721450]  ? __run_timers+0x7da/0xc70
[  335.725423]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.730530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.734773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.739002]  __run_timers+0x7e5/0xc70
[  335.742813]  ? timer_fixup_init+0x70/0x70
[  335.746965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.751978]  ? zap_class+0x640/0x640
[  335.755696]  ? print_usage_bug+0xc0/0xc0
[  335.759757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.764983]  ? find_held_lock+0x36/0x1c0
[  335.769062]  ? zap_class+0x640/0x640
[  335.772794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.778336]  ? check_preemption_disabled+0x48/0x280
[  335.783363]  ? __lock_is_held+0xb5/0x140
[  335.787429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.792969]  ? check_preemption_disabled+0x48/0x280
[  335.797988]  run_timer_softirq+0x52/0xb0
[  335.802051]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.807067]  __do_softirq+0x308/0xb7e
[  335.810893]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.815411]  ? lock_downgrade+0x900/0x900
[  335.819568]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.824682]  ? pvclock_read_flags+0x160/0x160
[  335.829178]  ? lapic_next_event+0x5a/0x90
[  335.833329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.838870]  ? kvm_clock_read+0x18/0x30
[  335.842965]  ? kvm_sched_clock_read+0x9/0x20
[  335.847377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.852920]  ? check_preemption_disabled+0x48/0x280
[  335.857945]  irq_exit+0x17f/0x1c0
[  335.861401]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.866242]  ? smp_reschedule_interrupt+0x109/0x650
[  335.871259]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.877148]  ? interrupt_entry+0xb5/0xc0
[  335.881215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.886233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.891251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.896092]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.901105]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.906126]  ? task_prio+0x50/0x50
[  335.909674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.915211]  ? check_preemption_disabled+0x48/0x280
[  335.920235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.925109]  apic_timer_interrupt+0xf/0x20
[  335.929379]  </IRQ>
[  335.931619] RIP: 0010:dump_stack+0x358/0x39d
[  335.936032] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  335.954947] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  335.962650] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  335.969918] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  335.977204] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  335.984475] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  335.991743] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  335.999037]  ? dump_stack+0x34f/0x39d
[  336.002850]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.008053]  dump_header+0x27b/0xf72
[  336.011776]  ? mark_held_locks+0x130/0x130
[  336.016015]  ? pagefault_out_of_memory+0x197/0x197
[  336.020954]  ? __lock_acquire+0x62f/0x4c20
[  336.025187]  ? zap_class+0x640/0x640
[  336.028913]  ? percpu_ref_get_many+0x240/0x240
[  336.033497]  ? print_usage_bug+0xc0/0xc0
[  336.037557]  ? print_usage_bug+0xc0/0xc0
[  336.041622]  ? zap_class+0x640/0x640
[  336.045339]  ? print_usage_bug+0xc0/0xc0
[  336.049403]  ? print_usage_bug+0xc0/0xc0
[  336.053491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.059035]  ? find_held_lock+0x36/0x1c0
[  336.063106]  ? mark_held_locks+0xc7/0x130
[  336.067296]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.072398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.077502]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.082090]  ? trace_hardirqs_on+0xbd/0x310
[  336.086412]  ? kasan_check_read+0x11/0x20
[  336.090559]  ? ___ratelimit+0x3b4/0x672
[  336.094535]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.099638]  ? trace_hardirqs_on+0x310/0x310
[  336.104044]  ? lock_downgrade+0x900/0x900
[  336.108197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.113297]  ? ___ratelimit+0x3b9/0x672
[  336.117274]  ? idr_get_free+0xf70/0xf70
[  336.121254]  ? find_held_lock+0x36/0x1c0
[  336.125327]  oom_kill_process.cold.27+0x10/0x903
[  336.130088]  ? zap_class+0x640/0x640
[  336.133801]  ? check_preemption_disabled+0x48/0x280
[  336.138821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  336.143747]  ? kasan_check_read+0x11/0x20
[  336.147897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.153176]  ? oom_evaluate_task+0x540/0x540
[  336.157585]  ? find_held_lock+0x36/0x1c0
[  336.161655]  ? out_of_memory+0x974/0x1430
[  336.165803]  ? lock_downgrade+0x900/0x900
[  336.169953]  ? check_preemption_disabled+0x48/0x280
[  336.174969]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  336.179934]  ? kasan_check_read+0x11/0x20
[  336.184095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.189372]  ? rcu_softirq_qs+0x20/0x20
[  336.193364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.198926]  ? oom_evaluate_task+0x302/0x540
[  336.203352]  out_of_memory+0xa84/0x1430
[  336.207336]  ? oom_killer_disable+0x3a0/0x3a0
[  336.211831]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  336.216780]  ? __ww_mutex_check_waiters+0x160/0x160
[  336.221820]  __alloc_pages_slowpath+0x2354/0x2e10
[  336.226696]  ? warn_alloc+0x120/0x120
[  336.230515]  ? warn_alloc+0x120/0x120
[  336.234332]  ? mark_held_locks+0x130/0x130
[  336.238570]  ? print_usage_bug+0xc0/0xc0
[  336.242636]  ? print_usage_bug+0xc0/0xc0
[  336.246705]  ? print_usage_bug+0xc0/0xc0
[  336.250767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.256306]  ? should_fail+0x22d/0xd01
[  336.260204]  ? __lock_acquire+0x62f/0x4c20
[  336.264449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.269556]  ? zap_class+0x640/0x640
[  336.273303]  ? __lock_is_held+0xb5/0x140
[  336.277371]  ? zap_class+0x640/0x640
[  336.281087]  ? lock_release+0xa00/0xa00
[  336.285064]  ? perf_trace_sched_process_exec+0x860/0x860
[  336.290529]  ? check_preemption_disabled+0x48/0x280
[  336.295569]  ? __might_sleep+0x95/0x190
[  336.299548]  __alloc_pages_nodemask+0xa80/0xde0
[  336.304213]  ? zap_class+0x640/0x640
[  336.307961]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  336.312988]  ? mark_held_locks+0xc7/0x130
[  336.317162]  ? cache_grow_begin+0x65/0x8c0
[  336.321401]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.325986]  ? trace_hardirqs_on+0xbd/0x310
[  336.330309]  ? fallback_alloc+0x204/0x2e0
[  336.334458]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.339568]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.345115]  cache_grow_begin+0xa5/0x8c0
[  336.349187]  ? do_raw_spin_unlock+0xa7/0x330
[  336.353607]  fallback_alloc+0x204/0x2e0
[  336.357591]  ____cache_alloc_node+0x1c7/0x1e0
[  336.362096]  kmem_cache_alloc_node_trace+0xe7/0x740
[  336.367127]  __kmalloc_node_track_caller+0x3c/0x70
[  336.372086]  __kmalloc_reserve.isra.40+0x41/0xe0
[  336.376845]  __alloc_skb+0x155/0x770
[  336.380563]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.384970]  ? if_nlmsg_size+0x5d1/0xbb0
[  336.389040]  ? rtnetlink_put_metrics+0x690/0x690
[  336.393834]  ? sk_psock_stop_strp+0x120/0x120
[  336.398326]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.403346]  ? netif_tx_stop_all_queues+0xd9/0x110
[  336.408282]  rtmsg_ifinfo_build_skb+0x74/0x190
[  336.412873]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  336.417727]  rtmsg_ifinfo+0x8c/0xa0
[  336.421389]  dev_close_many+0x3be/0x860
[  336.425375]  ? dev_fill_metadata_dst+0x840/0x840
[  336.430157]  ? find_held_lock+0x36/0x1c0
[  336.434231]  ? __queue_work+0x671/0x1440
[  336.438296]  ? lock_downgrade+0x900/0x900
[  336.442450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.447983]  ? rtnl_is_locked+0xb5/0xf0
[  336.451955]  ? rtnl_trylock+0x20/0x20
[  336.455751]  ? do_raw_spin_unlock+0xa7/0x330
[  336.460182]  ? do_raw_spin_trylock+0x270/0x270
[  336.464787]  rollback_registered_many+0x543/0x1250
[  336.469737]  ? generic_xdp_install+0x590/0x590
[  336.474330]  ? flush_rcu_work+0x90/0x90
[  336.478309]  ? zap_class+0x640/0x640
[  336.482024]  ? print_usage_bug+0xc0/0xc0
[  336.486085]  ? print_usage_bug+0xc0/0xc0
[  336.490154]  ? zap_class+0x640/0x640
[  336.493872]  ? print_usage_bug+0xc0/0xc0
[  336.497951]  ? find_held_lock+0x36/0x1c0
[  336.502023]  ? mark_held_locks+0xc7/0x130
[  336.506188]  rollback_registered+0x1e9/0x420
[  336.510593]  ? lockdep_hardirqs_on+0x311/0x5b0
[  336.515178]  ? rollback_registered_many+0x1250/0x1250
[  336.520369]  ? trace_hardirqs_on+0xbd/0x310
[  336.524692]  ? linkwatch_schedule_work+0x150/0x170
[  336.529622]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.534727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.540264]  ? rtnl_is_locked+0xb5/0xf0
[  336.544242]  ? rtnl_trylock+0x20/0x20
[  336.548045]  ? queue_delayed_work_on+0x130/0x1f0
[  336.552824]  unregister_netdevice_queue+0x321/0x5e0
[  336.557843]  ? rollback_registered+0x420/0x420
[  336.562427]  ? linkwatch_schedule_work+0x170/0x170
[  336.567359]  ? tun_setup+0x2d0/0x2d0
[  336.571079]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  336.576445]  ? __tun_detach+0x6ba/0x15c0
[  336.580518]  __tun_detach+0x11b8/0x15c0
[  336.584521]  ? __call_rcu.constprop.55+0x3ea/0x950
[  336.589452]  ? __call_rcu.constprop.55+0x3ea/0x950
[  336.594385]  ? tun_attach+0x1900/0x1900
[  336.598385]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.603507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.609050]  ? check_preemption_disabled+0x48/0x280
[  336.614068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.618661]  ? zap_class+0x640/0x640
[  336.622373]  ? fsnotify+0x4e5/0xf20
[  336.626002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.631551]  ? locks_remove_file+0x3c6/0x5c0
[  336.635964]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.641502]  ? ima_file_free+0x132/0x650
[  336.645574]  ? __lock_is_held+0xb5/0x140
[  336.649641]  ? __tun_detach+0x15c0/0x15c0
[  336.653797]  ? __tun_detach+0x15c0/0x15c0
[  336.657974]  tun_chr_close+0xe3/0x180
[  336.661796]  __fput+0x385/0xa30
[  336.665084]  ? get_max_files+0x20/0x20
[  336.668979]  ? perf_trace_sched_process_exec+0x860/0x860
[  336.674442]  ____fput+0x15/0x20
[  336.677722]  task_work_run+0x1e8/0x2a0
[  336.681613]  ? task_work_cancel+0x240/0x240
[  336.685940]  ? switch_task_namespaces+0xb8/0xd0
[  336.690620]  do_exit+0x1ad6/0x26d0
[  336.694177]  ? mm_update_next_owner+0x990/0x990
[  336.698846]  ? print_usage_bug+0xc0/0xc0
[  336.702939]  ? find_held_lock+0x36/0x1c0
[  336.707018]  ? mark_held_locks+0x130/0x130
[  336.711256]  ? __lock_acquire+0x62f/0x4c20
[  336.715486]  ? pipe_wait+0x266/0x2c0
[  336.719206]  ? lock_release+0xa00/0xa00
[  336.723193]  ? mark_held_locks+0x130/0x130
[  336.727438]  ? __mutex_lock+0x85e/0x16f0
[  336.731501]  ? __switch_to_asm+0x40/0x70
[  336.735558]  ? pipe_wait+0x266/0x2c0
[  336.739272]  ? __switch_to_asm+0x34/0x70
[  336.743331]  ? __switch_to_asm+0x40/0x70
[  336.747396]  ? mutex_trylock+0x2b0/0x2b0
[  336.751458]  ? zap_class+0x640/0x640
[  336.755193]  ? zap_class+0x640/0x640
[  336.758942]  ? find_held_lock+0x36/0x1c0
[  336.763033]  ? memset+0x31/0x40
[  336.766324]  ? find_held_lock+0x36/0x1c0
[  336.770393]  ? get_signal+0x95b/0x1980
[  336.774285]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.778794]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.783314]  do_group_exit+0x177/0x440
[  336.787202]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.792309]  ? __ia32_sys_exit+0x50/0x50
[  336.796382]  get_signal+0x8b0/0x1980
[  336.800102]  ? ptrace_notify+0x130/0x130
[  336.804176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.809711]  ? pipe_read+0x702/0x940
[  336.813430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.818986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.824520]  ? __vfs_read+0x11f/0x9b0
[  336.828341]  do_signal+0x9c/0x21c0
[  336.831893]  ? fsnotify+0xf20/0xf20
[  336.835531]  ? setup_sigcontext+0x7d0/0x7d0
[  336.839862]  ? exit_to_usermode_loop+0x8c/0x380
[  336.844544]  ? exit_to_usermode_loop+0x8c/0x380
[  336.849216]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.853887]  ? trace_hardirqs_on+0xbd/0x310
[  336.858217]  ? do_syscall_64+0x6be/0x820
[  336.862291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.867834]  exit_to_usermode_loop+0x2e5/0x380
[  336.872420]  ? __bpf_trace_sys_exit+0x30/0x30
[  336.876932]  do_syscall_64+0x6be/0x820
[  336.880820]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.886189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.891121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.896005]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.901020]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.906040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.910890]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.916109] RIP: 0033:0x410fa0
[  336.919334] Code: Bad RIP value.
[  336.922692] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  336.930411] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  336.937678] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  336.944943] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  336.952205] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  336.959469] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  336.966781] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  336.966900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.973578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.973584] Call Trace:
[  336.973606]  dump_stack+0x244/0x39d
[  336.973624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.973650]  warn_alloc.cold.116+0xb7/0x1bd
[  336.980207] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.989474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.992052] syz-executor5 cpuset=syz5 mems_allowed=0
[  336.995675]  ? lock_downgrade+0x900/0x900
[  337.029680]  ? trace_hardirqs_off+0xb8/0x310
[  337.034097]  ? trace_hardirqs_off+0xb8/0x310
[  337.038517]  __alloc_pages_slowpath+0x26e8/0x2e10
[  337.043420]  ? warn_alloc+0x120/0x120
[  337.047225]  ? warn_alloc+0x120/0x120
[  337.051032]  ? warn_alloc+0x120/0x120
[  337.054834]  ? print_usage_bug+0xc0/0xc0
[  337.058911]  ? print_usage_bug+0xc0/0xc0
[  337.062974]  ? mark_held_locks+0x130/0x130
[  337.067227]  ? mark_held_locks+0x130/0x130
[  337.071498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.077065]  ? should_fail+0x22d/0xd01
[  337.080947]  ? zap_class+0x640/0x640
[  337.084666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.089772]  ? __lock_acquire+0x62f/0x4c20
[  337.094009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.099112]  ? __lock_acquire+0x62f/0x4c20
[  337.103355]  ? should_fail+0x22d/0xd01
[  337.107255]  ? mark_held_locks+0x130/0x130
[  337.111501]  ? mark_held_locks+0x130/0x130
[  337.115734]  ? lock_downgrade+0x900/0x900
[  337.119882]  ? zap_class+0x640/0x640
[  337.123609]  ? zap_class+0x640/0x640
[  337.127324]  ? zap_class+0x640/0x640
[  337.131033]  ? do_raw_spin_unlock+0xa7/0x330
[  337.135453]  ? trace_hardirqs_on+0x310/0x310
[  337.139861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.145487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.151025]  ? check_preemption_disabled+0x48/0x280
[  337.156047]  ? __lock_is_held+0xb5/0x140
[  337.160115]  __alloc_pages_nodemask+0xa80/0xde0
[  337.164791]  ? zap_class+0x640/0x640
[  337.168513]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  337.173571]  ? find_held_lock+0x36/0x1c0
[  337.177662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.182339]  ? lock_downgrade+0x900/0x900
[  337.186489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.192032]  cache_grow_begin+0xa5/0x8c0
[  337.196104]  ? do_raw_spin_unlock+0xa7/0x330
[  337.200526]  fallback_alloc+0x204/0x2e0
[  337.204506]  ____cache_alloc_node+0x1c7/0x1e0
[  337.209038]  kmem_cache_alloc_node+0xe3/0x730
[  337.213533]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.218124]  __alloc_skb+0x119/0x770
[  337.221843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.227211]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.231625]  ? vprintk_default+0x28/0x30
[  337.235701]  ? vprintk_func+0x85/0x181
[  337.239602]  ? printk+0xa7/0xcf
[  337.242884]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.247648]  new_skb+0x26/0x1c0
[  337.250927]  aoecmd_cfg+0x279/0x7f0
[  337.254554]  ? find_held_lock+0x36/0x1c0
[  337.258614]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.262974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.268525]  ? __lock_is_held+0xb5/0x140
[  337.272620]  discover_timer+0x50/0x60
[  337.276424]  call_timer_fn+0x272/0x920
[  337.280326]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.285185]  ? process_timeout+0x40/0x40
[  337.289255]  ? __run_timers+0x7da/0xc70
[  337.293231]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.297726]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.302223]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.307062]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.311646]  ? trace_hardirqs_on+0xbd/0x310
[  337.315981]  ? kasan_check_read+0x11/0x20
[  337.320129]  ? __run_timers+0x7da/0xc70
[  337.324127]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.329255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.334092]  __run_timers+0x7e5/0xc70
[  337.337915]  ? timer_fixup_init+0x70/0x70
[  337.342093]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.346590]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.351086]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.355670]  ? trace_hardirqs_on+0xbd/0x310
[  337.359996]  ? kasan_check_read+0x11/0x20
[  337.364169]  ? finish_task_switch+0x1f4/0x910
[  337.368668]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.373773]  ? compat_start_thread+0x80/0x80
[  337.378204]  ? pvclock_read_flags+0x160/0x160
[  337.382697]  ? __switch_to_asm+0x34/0x70
[  337.386759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.392296]  ? check_preemption_disabled+0x48/0x280
[  337.397323]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  337.402861]  ? rcu_pm_notify+0xc0/0xc0
[  337.406750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.412287]  ? check_preemption_disabled+0x48/0x280
[  337.417308]  run_timer_softirq+0x52/0xb0
[  337.421367]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.426387]  __do_softirq+0x308/0xb7e
[  337.430196]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.435127]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.440267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.445718]  ? rcu_irq_enter+0x18c/0x310
[  337.449785]  ? schedule+0x108/0x460
[  337.453426]  ? trace_hardirqs_off+0xb8/0x310
[  337.457838]  ? smpboot_thread_fn+0x68b/0xa00
[  337.462249]  ? trace_hardirqs_on+0x310/0x310
[  337.466663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.472199]  ? check_preemption_disabled+0x48/0x280
[  337.477217]  ? takeover_tasklets+0xa90/0xa90
[  337.481626]  run_ksoftirqd+0x5e/0x100
[  337.485432]  smpboot_thread_fn+0x68b/0xa00
[  337.489675]  ? sort_range+0x30/0x30
[  337.493302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.498404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.503953]  ? __kthread_parkme+0xfb/0x1a0
[  337.508195]  ? sort_range+0x30/0x30
[  337.511823]  kthread+0x35a/0x440
[  337.515208]  ? kthread_stop+0x900/0x900
[  337.519186]  ret_from_fork+0x3a/0x50
[  337.522915] warn_alloc_show_mem: 1 callbacks suppressed
[  337.522926] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  337.522928] Mem-Info:
[  337.522960] active_anon:43047 inactive_anon:262 isolated_anon:0
[  337.522960]  active_file:12 inactive_file:13 isolated_file:0
[  337.522960]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.522960]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  337.522960]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  337.522960]  free:13779 free_pcp:588 free_cma:0
[  337.528291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.528300] Call Trace:
[  337.535496] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.537892]  <IRQ>
[  337.570680] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  337.580033]  dump_stack+0x244/0x39d
[  337.582588] lowmem_reserve[]: 0 2818 6321 6321
[  337.610085]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.612208] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  337.638318]  warn_alloc.cold.116+0xb7/0x1bd
[  337.641901] lowmem_reserve[]: 0 0 3503 3503
[  337.646501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.651664] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  337.679072]  ? lock_downgrade+0x900/0x900
[  337.683364] lowmem_reserve[]: 0 0 0 0
[  337.687684]  ? trace_hardirqs_off+0xb8/0x310
[  337.692497] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  337.721553]  ? trace_hardirqs_off+0xb8/0x310
[  337.725676] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  337.729491]  __alloc_pages_slowpath+0x26e8/0x2e10
[  337.733883] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  337.747441]  ? warn_alloc+0x120/0x120
[  337.751817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.766735]  ? print_usage_bug+0xc0/0xc0
[  337.771552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.785677]  ? warn_alloc+0x120/0x120
[  337.789455] 342 total pagecache pages
[  337.798291]  ? warn_alloc+0x120/0x120
[  337.802333] 0 pages in swap cache
[  337.810895]  ? print_usage_bug+0xc0/0xc0
[  337.814669] Swap cache stats: add 0, delete 0, find 0/0
[  337.818461]  ? kvm_clock_read+0x18/0x30
[  337.822235] Free swap  = 0kB
[  337.825682]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.829720] Total swap = 0kB
[  337.835074]  ? print_usage_bug+0xc0/0xc0
[  337.839021] 1965979 pages RAM
[  337.842079]  ? __lock_acquire+0x62f/0x4c20
[  337.842091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.842100]  ? should_fail+0x22d/0xd01
[  337.842108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.842117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.842125]  ? __lock_acquire+0x62f/0x4c20
[  337.842146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.842160]  ? __lock_acquire+0x62f/0x4c20
[  337.842175]  ? should_fail+0x22d/0xd01
[  337.847175] 0 pages HighMem/MovableOnly
[  337.850186]  ? rcu_irq_exit+0x1a2/0x390
[  337.854224] 342853 pages reserved
[  337.857325]  ? mark_held_locks+0x130/0x130
[  337.861524] 0 pages cma reserved
[  337.861601] aoe: skb alloc failure
[  337.867065]  ? mark_held_locks+0x130/0x130
[  337.870990] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.876200]  ? mark_held_locks+0xc7/0x130
[  337.881274] ksoftirqd/0 cpuset=/ mems_allowed=0
[  337.885508]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  337.949460]  ? zap_class+0x640/0x640
[  337.953191]  ? print_usage_bug+0xc0/0xc0
[  337.957277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.962816]  ? check_preemption_disabled+0x48/0x280
[  337.967856]  ? __lock_is_held+0xb5/0x140
[  337.971941]  __alloc_pages_nodemask+0xa80/0xde0
[  337.976609]  ? zap_class+0x640/0x640
[  337.980328]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  337.985361]  ? find_held_lock+0x36/0x1c0
[  337.989435]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.994131]  ? lock_downgrade+0x900/0x900
[  337.998326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.003869]  cache_grow_begin+0xa5/0x8c0
[  338.007943]  ? do_raw_spin_unlock+0xa7/0x330
[  338.012362]  fallback_alloc+0x204/0x2e0
[  338.016343]  ____cache_alloc_node+0x1c7/0x1e0
[  338.020849]  kmem_cache_alloc_node+0xe3/0x730
[  338.025354]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.029602]  __alloc_skb+0x119/0x770
[  338.033317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.038599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.043021]  ? lock_downgrade+0x900/0x900
[  338.047186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.052732]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.058202]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.063670]  ? addrconf_rs_timer+0x690/0x690
[  338.068092]  ndisc_alloc_skb+0x144/0x340
[  338.072164]  ndisc_send_rs+0x331/0x6e0
[  338.076059]  addrconf_rs_timer+0x314/0x690
[  338.080298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.084544]  call_timer_fn+0x272/0x920
[  338.088432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.092669]  ? process_timeout+0x40/0x40
[  338.096739]  ? mark_held_locks+0xc7/0x130
[  338.100893]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.105394]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.109904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.114165]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.118766]  ? trace_hardirqs_on+0xbd/0x310
[  338.123116]  ? kasan_check_read+0x11/0x20
[  338.127270]  ? __run_timers+0x7da/0xc70
[  338.131250]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.136358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.140629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.144876]  __run_timers+0x7e5/0xc70
[  338.148706]  ? timer_fixup_init+0x70/0x70
[  338.152855]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.157872]  ? zap_class+0x640/0x640
[  338.161590]  ? print_usage_bug+0xc0/0xc0
[  338.165651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.170849]  ? find_held_lock+0x36/0x1c0
[  338.174924]  ? zap_class+0x640/0x640
[  338.178679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.184217]  ? check_preemption_disabled+0x48/0x280
[  338.189241]  ? __lock_is_held+0xb5/0x140
[  338.193315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.198857]  ? check_preemption_disabled+0x48/0x280
[  338.203882]  run_timer_softirq+0x52/0xb0
[  338.207947]  ? rcu_read_lock_sched_held+0x14f/0x180
[  338.212967]  __do_softirq+0x308/0xb7e
[  338.216776]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.221272]  ? lock_downgrade+0x900/0x900
[  338.225424]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  338.230539]  ? pvclock_read_flags+0x160/0x160
[  338.235037]  ? lapic_next_event+0x5a/0x90
[  338.239195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.244751]  ? kvm_clock_read+0x18/0x30
[  338.248725]  ? kvm_sched_clock_read+0x9/0x20
[  338.253142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.258684]  ? check_preemption_disabled+0x48/0x280
[  338.263715]  irq_exit+0x17f/0x1c0
[  338.267216]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.272061]  ? smp_reschedule_interrupt+0x109/0x650
[  338.277084]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.282966]  ? interrupt_entry+0xb5/0xc0
[  338.287046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.292060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.297081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.301928]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.306948]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.311971]  ? task_prio+0x50/0x50
[  338.315516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.321052]  ? check_preemption_disabled+0x48/0x280
[  338.326076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.330934]  apic_timer_interrupt+0xf/0x20
[  338.335166]  </IRQ>
[  338.337405] RIP: 0010:dump_stack+0x358/0x39d
[  338.341821] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  338.360721] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  338.368429] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  338.375695] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  338.382961] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  338.390224] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  338.397488] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  338.404779]  ? dump_stack+0x34f/0x39d
[  338.408593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.413809]  dump_header+0x27b/0xf72
[  338.417546]  ? mark_held_locks+0x130/0x130
[  338.421784]  ? pagefault_out_of_memory+0x197/0x197
[  338.426721]  ? __lock_acquire+0x62f/0x4c20
[  338.430952]  ? zap_class+0x640/0x640
[  338.434666]  ? percpu_ref_get_many+0x240/0x240
[  338.439275]  ? print_usage_bug+0xc0/0xc0
[  338.443335]  ? print_usage_bug+0xc0/0xc0
[  338.447400]  ? zap_class+0x640/0x640
[  338.451118]  ? print_usage_bug+0xc0/0xc0
[  338.455209]  ? print_usage_bug+0xc0/0xc0
[  338.459295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.464839]  ? find_held_lock+0x36/0x1c0
[  338.468917]  ? mark_held_locks+0xc7/0x130
[  338.473067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.478168]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.483273]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.487858]  ? trace_hardirqs_on+0xbd/0x310
[  338.492181]  ? kasan_check_read+0x11/0x20
[  338.496324]  ? ___ratelimit+0x3b4/0x672
[  338.500301]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.505439]  ? trace_hardirqs_on+0x310/0x310
[  338.509848]  ? lock_downgrade+0x900/0x900
[  338.513999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.519106]  ? ___ratelimit+0x3b9/0x672
[  338.523092]  ? idr_get_free+0xf70/0xf70
[  338.527065]  ? find_held_lock+0x36/0x1c0
[  338.531172]  oom_kill_process.cold.27+0x10/0x903
[  338.535947]  ? zap_class+0x640/0x640
[  338.539664]  ? check_preemption_disabled+0x48/0x280
[  338.544691]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.549621]  ? kasan_check_read+0x11/0x20
[  338.553771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.559051]  ? oom_evaluate_task+0x540/0x540
[  338.563463]  ? find_held_lock+0x36/0x1c0
[  338.567550]  ? out_of_memory+0x974/0x1430
[  338.571701]  ? lock_downgrade+0x900/0x900
[  338.575850]  ? check_preemption_disabled+0x48/0x280
[  338.580865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.585808]  ? kasan_check_read+0x11/0x20
[  338.589956]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.595233]  ? rcu_softirq_qs+0x20/0x20
[  338.599216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.604750]  ? oom_evaluate_task+0x302/0x540
[  338.609172]  out_of_memory+0xa84/0x1430
[  338.613162]  ? oom_killer_disable+0x3a0/0x3a0
[  338.617656]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  338.622592]  ? __ww_mutex_check_waiters+0x160/0x160
[  338.627623]  __alloc_pages_slowpath+0x2354/0x2e10
[  338.632495]  ? warn_alloc+0x120/0x120
[  338.636310]  ? warn_alloc+0x120/0x120
[  338.640108]  ? mark_held_locks+0x130/0x130
[  338.644351]  ? print_usage_bug+0xc0/0xc0
[  338.648445]  ? print_usage_bug+0xc0/0xc0
[  338.652530]  ? print_usage_bug+0xc0/0xc0
[  338.656594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.662130]  ? should_fail+0x22d/0xd01
[  338.666041]  ? __lock_acquire+0x62f/0x4c20
[  338.670302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.675410]  ? zap_class+0x640/0x640
[  338.679160]  ? __lock_is_held+0xb5/0x140
[  338.683231]  ? zap_class+0x640/0x640
[  338.686948]  ? lock_release+0xa00/0xa00
[  338.690937]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.696389]  ? check_preemption_disabled+0x48/0x280
[  338.701445]  ? __might_sleep+0x95/0x190
[  338.705439]  __alloc_pages_nodemask+0xa80/0xde0
[  338.710123]  ? zap_class+0x640/0x640
[  338.713858]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  338.718890]  ? mark_held_locks+0xc7/0x130
[  338.723052]  ? cache_grow_begin+0x65/0x8c0
[  338.727293]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.731890]  ? trace_hardirqs_on+0xbd/0x310
[  338.736233]  ? fallback_alloc+0x204/0x2e0
[  338.740384]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.745524]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.751094]  cache_grow_begin+0xa5/0x8c0
[  338.755158]  ? do_raw_spin_unlock+0xa7/0x330
[  338.759578]  fallback_alloc+0x204/0x2e0
[  338.763564]  ____cache_alloc_node+0x1c7/0x1e0
[  338.768066]  kmem_cache_alloc_node_trace+0xe7/0x740
[  338.773108]  __kmalloc_node_track_caller+0x3c/0x70
[  338.778053]  __kmalloc_reserve.isra.40+0x41/0xe0
[  338.782816]  __alloc_skb+0x155/0x770
[  338.786538]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.790947]  ? if_nlmsg_size+0x5d1/0xbb0
[  338.795018]  ? rtnetlink_put_metrics+0x690/0x690
[  338.799782]  ? sk_psock_stop_strp+0x120/0x120
[  338.804277]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  338.809292]  ? netif_tx_stop_all_queues+0xd9/0x110
[  338.814239]  rtmsg_ifinfo_build_skb+0x74/0x190
[  338.818828]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  338.823678]  rtmsg_ifinfo+0x8c/0xa0
[  338.827314]  dev_close_many+0x3be/0x860
[  338.831305]  ? dev_fill_metadata_dst+0x840/0x840
[  338.836066]  ? find_held_lock+0x36/0x1c0
[  338.840133]  ? __queue_work+0x671/0x1440
[  338.844206]  ? lock_downgrade+0x900/0x900
[  338.848363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.853901]  ? rtnl_is_locked+0xb5/0xf0
[  338.857880]  ? rtnl_trylock+0x20/0x20
[  338.861700]  ? do_raw_spin_unlock+0xa7/0x330
[  338.866122]  ? do_raw_spin_trylock+0x270/0x270
[  338.870721]  rollback_registered_many+0x543/0x1250
[  338.875687]  ? generic_xdp_install+0x590/0x590
[  338.880276]  ? flush_rcu_work+0x90/0x90
[  338.884251]  ? zap_class+0x640/0x640
[  338.887969]  ? print_usage_bug+0xc0/0xc0
[  338.892034]  ? print_usage_bug+0xc0/0xc0
[  338.896097]  ? zap_class+0x640/0x640
[  338.899815]  ? print_usage_bug+0xc0/0xc0
[  338.903878]  ? find_held_lock+0x36/0x1c0
[  338.907957]  ? mark_held_locks+0xc7/0x130
[  338.912113]  rollback_registered+0x1e9/0x420
[  338.916529]  ? lockdep_hardirqs_on+0x311/0x5b0
[  338.921146]  ? rollback_registered_many+0x1250/0x1250
[  338.926333]  ? trace_hardirqs_on+0xbd/0x310
[  338.930657]  ? linkwatch_schedule_work+0x150/0x170
[  338.935591]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.940697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.946232]  ? rtnl_is_locked+0xb5/0xf0
[  338.950205]  ? rtnl_trylock+0x20/0x20
[  338.954009]  ? queue_delayed_work_on+0x130/0x1f0
[  338.958772]  unregister_netdevice_queue+0x321/0x5e0
[  338.963793]  ? rollback_registered+0x420/0x420
[  338.968381]  ? linkwatch_schedule_work+0x170/0x170
[  338.973313]  ? tun_setup+0x2d0/0x2d0
[  338.977555]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  338.982920]  ? __tun_detach+0x6ba/0x15c0
[  338.986989]  __tun_detach+0x11b8/0x15c0
[  338.990964]  ? __call_rcu.constprop.55+0x3ea/0x950
[  338.995914]  ? __call_rcu.constprop.55+0x3ea/0x950
[  339.000849]  ? tun_attach+0x1900/0x1900
[  339.004829]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.009954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.015493]  ? check_preemption_disabled+0x48/0x280
[  339.020523]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.025113]  ? zap_class+0x640/0x640
[  339.028838]  ? fsnotify+0x4e5/0xf20
[  339.032479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.038022]  ? locks_remove_file+0x3c6/0x5c0
[  339.042432]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.047964]  ? ima_file_free+0x132/0x650
[  339.052047]  ? __lock_is_held+0xb5/0x140
[  339.056116]  ? __tun_detach+0x15c0/0x15c0
[  339.060277]  ? __tun_detach+0x15c0/0x15c0
[  339.064441]  tun_chr_close+0xe3/0x180
[  339.068248]  __fput+0x385/0xa30
[  339.071550]  ? get_max_files+0x20/0x20
[  339.075466]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.080948]  ____fput+0x15/0x20
[  339.084230]  task_work_run+0x1e8/0x2a0
[  339.088122]  ? task_work_cancel+0x240/0x240
[  339.092484]  ? switch_task_namespaces+0xb8/0xd0
[  339.097163]  do_exit+0x1ad6/0x26d0
[  339.100711]  ? mm_update_next_owner+0x990/0x990
[  339.105382]  ? print_usage_bug+0xc0/0xc0
[  339.109448]  ? find_held_lock+0x36/0x1c0
[  339.113528]  ? mark_held_locks+0x130/0x130
[  339.117772]  ? __lock_acquire+0x62f/0x4c20
[  339.122006]  ? pipe_wait+0x266/0x2c0
[  339.125743]  ? lock_release+0xa00/0xa00
[  339.129729]  ? mark_held_locks+0x130/0x130
[  339.133991]  ? __mutex_lock+0x85e/0x16f0
[  339.138063]  ? __switch_to_asm+0x40/0x70
[  339.142124]  ? pipe_wait+0x266/0x2c0
[  339.145850]  ? __switch_to_asm+0x34/0x70
[  339.149911]  ? __switch_to_asm+0x40/0x70
[  339.154070]  ? mutex_trylock+0x2b0/0x2b0
[  339.158133]  ? zap_class+0x640/0x640
[  339.161875]  ? zap_class+0x640/0x640
[  339.165590]  ? find_held_lock+0x36/0x1c0
[  339.169675]  ? memset+0x31/0x40
[  339.172962]  ? find_held_lock+0x36/0x1c0
[  339.177032]  ? get_signal+0x95b/0x1980
[  339.180927]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.185420]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.189928]  do_group_exit+0x177/0x440
[  339.193818]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.198922]  ? __ia32_sys_exit+0x50/0x50
[  339.203010]  get_signal+0x8b0/0x1980
[  339.206732]  ? ptrace_notify+0x130/0x130
[  339.210795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.216345]  ? pipe_read+0x702/0x940
[  339.220063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.225614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.231158]  ? __vfs_read+0x11f/0x9b0
[  339.234968]  do_signal+0x9c/0x21c0
[  339.238513]  ? fsnotify+0xf20/0xf20
[  339.242186]  ? setup_sigcontext+0x7d0/0x7d0
[  339.246517]  ? exit_to_usermode_loop+0x8c/0x380
[  339.251196]  ? exit_to_usermode_loop+0x8c/0x380
[  339.255866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.260466]  ? trace_hardirqs_on+0xbd/0x310
[  339.264814]  ? do_syscall_64+0x6be/0x820
[  339.268921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.274465]  exit_to_usermode_loop+0x2e5/0x380
[  339.279049]  ? __bpf_trace_sys_exit+0x30/0x30
[  339.283567]  do_syscall_64+0x6be/0x820
[  339.287458]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.292824]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.297752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.302597]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.307619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.312668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.317514]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.322707] RIP: 0033:0x410fa0
[  339.325914] Code: Bad RIP value.
[  339.329281] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  339.336990] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  339.344259] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  339.351523] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  339.358793] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  339.366056] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  339.373354] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  339.373421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.380110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.380115] Call Trace:
[  339.380158]  dump_stack+0x244/0x39d
[  339.380177]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.386714] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.396010]  warn_alloc.cold.116+0xb7/0x1bd
[  339.398560] syz-executor5 cpuset=syz5 mems_allowed=0
[  339.402179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.432089]  ? lock_downgrade+0x900/0x900
[  339.436249]  ? trace_hardirqs_off+0xb8/0x310
[  339.440665]  ? trace_hardirqs_off+0xb8/0x310
[  339.445082]  __alloc_pages_slowpath+0x26e8/0x2e10
[  339.449955]  ? warn_alloc+0x120/0x120
[  339.453765]  ? warn_alloc+0x120/0x120
[  339.457574]  ? warn_alloc+0x120/0x120
[  339.461391]  ? print_usage_bug+0xc0/0xc0
[  339.465462]  ? print_usage_bug+0xc0/0xc0
[  339.469549]  ? mark_held_locks+0x130/0x130
[  339.473787]  ? mark_held_locks+0x130/0x130
[  339.478024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.483566]  ? should_fail+0x22d/0xd01
[  339.487454]  ? zap_class+0x640/0x640
[  339.491178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.496303]  ? __lock_acquire+0x62f/0x4c20
[  339.500546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.505647]  ? __lock_acquire+0x62f/0x4c20
[  339.509879]  ? should_fail+0x22d/0xd01
[  339.513780]  ? mark_held_locks+0x130/0x130
[  339.518023]  ? mark_held_locks+0x130/0x130
[  339.522255]  ? lock_downgrade+0x900/0x900
[  339.526453]  ? zap_class+0x640/0x640
[  339.530204]  ? zap_class+0x640/0x640
[  339.533912]  ? do_raw_spin_unlock+0xa7/0x330
[  339.538326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.543083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.548624]  ? check_preemption_disabled+0x48/0x280
[  339.553651]  ? __lock_is_held+0xb5/0x140
[  339.557730]  __alloc_pages_nodemask+0xa80/0xde0
[  339.562395]  ? zap_class+0x640/0x640
[  339.566119]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  339.571165]  ? find_held_lock+0x36/0x1c0
[  339.575245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.579916]  ? lock_downgrade+0x900/0x900
[  339.584074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.589624]  cache_grow_begin+0xa5/0x8c0
[  339.593686]  ? do_raw_spin_unlock+0xa7/0x330
[  339.598106]  fallback_alloc+0x204/0x2e0
[  339.602110]  ____cache_alloc_node+0x1c7/0x1e0
[  339.606634]  kmem_cache_alloc_node+0xe3/0x730
[  339.611151]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.615743]  __alloc_skb+0x119/0x770
[  339.619455]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.624856]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.629288]  ? vprintk_default+0x28/0x30
[  339.633349]  ? vprintk_func+0x85/0x181
[  339.637242]  ? printk+0xa7/0xcf
[  339.640519]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.645288]  new_skb+0x26/0x1c0
[  339.648569]  aoecmd_cfg+0x279/0x7f0
[  339.652200]  ? find_held_lock+0x36/0x1c0
[  339.656263]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.660610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.666187]  ? __lock_is_held+0xb5/0x140
[  339.670262]  discover_timer+0x50/0x60
[  339.674066]  call_timer_fn+0x272/0x920
[  339.677953]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.682794]  ? process_timeout+0x40/0x40
[  339.686864]  ? __run_timers+0x7da/0xc70
[  339.690838]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.695332]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.699829]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.704672]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.709255]  ? trace_hardirqs_on+0xbd/0x310
[  339.713580]  ? kasan_check_read+0x11/0x20
[  339.717731]  ? __run_timers+0x7da/0xc70
[  339.721712]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.726830]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.731672]  __run_timers+0x7e5/0xc70
[  339.735486]  ? timer_fixup_init+0x70/0x70
[  339.739637]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.744143]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.748649]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.753237]  ? trace_hardirqs_on+0xbd/0x310
[  339.757557]  ? kasan_check_read+0x11/0x20
[  339.761711]  ? finish_task_switch+0x1f4/0x910
[  339.766212]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.771319]  ? compat_start_thread+0x80/0x80
[  339.775748]  ? pvclock_read_flags+0x160/0x160
[  339.780242]  ? __switch_to_asm+0x34/0x70
[  339.784304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.789845]  ? check_preemption_disabled+0x48/0x280
[  339.794877]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  339.800423]  ? rcu_pm_notify+0xc0/0xc0
[  339.804316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.809856]  ? check_preemption_disabled+0x48/0x280
[  339.814873]  run_timer_softirq+0x52/0xb0
[  339.818947]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.823965]  __do_softirq+0x308/0xb7e
[  339.827774]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.832713]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.837819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.843509]  ? rcu_irq_enter+0x18c/0x310
[  339.847581]  ? schedule+0x108/0x460
[  339.851219]  ? trace_hardirqs_off+0xb8/0x310
[  339.855628]  ? smpboot_thread_fn+0x68b/0xa00
[  339.860036]  ? trace_hardirqs_on+0x310/0x310
[  339.864447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.869987]  ? check_preemption_disabled+0x48/0x280
[  339.875003]  ? takeover_tasklets+0xa90/0xa90
[  339.879418]  run_ksoftirqd+0x5e/0x100
[  339.883232]  smpboot_thread_fn+0x68b/0xa00
[  339.887472]  ? sort_range+0x30/0x30
[  339.891101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.896206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.901746]  ? __kthread_parkme+0xfb/0x1a0
[  339.905983]  ? sort_range+0x30/0x30
[  339.909615]  kthread+0x35a/0x440
[  339.912984]  ? kthread_stop+0x900/0x900
[  339.916959]  ret_from_fork+0x3a/0x50
[  339.920688] warn_alloc_show_mem: 1 callbacks suppressed
[  339.920700] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  339.920702] Mem-Info:
[  339.920734] active_anon:43047 inactive_anon:262 isolated_anon:0
[  339.920734]  active_file:12 inactive_file:13 isolated_file:0
[  339.920734]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.920734]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  339.920734]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  339.920734]  free:13779 free_pcp:588 free_cma:0
[  339.926067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.926076] Call Trace:
[  339.933270] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.935668]  <IRQ>
[  339.968447] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.977805]  dump_stack+0x244/0x39d
[  339.980369] lowmem_reserve[]: 0 2818 6321 6321
[  340.007878]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.010002] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  340.036172]  warn_alloc.cold.116+0xb7/0x1bd
[  340.039770] lowmem_reserve[]: 0 0 3503 3503
[  340.044347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.049513] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  340.076926]  ? lock_downgrade+0x900/0x900
[  340.081213] lowmem_reserve[]: 0 0 0 0
[  340.085537]  ? trace_hardirqs_off+0xb8/0x310
[  340.090349] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  340.119407]  ? trace_hardirqs_off+0xb8/0x310
[  340.123530] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  340.127329]  __alloc_pages_slowpath+0x26e8/0x2e10
[  340.131707] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  340.145252]  ? warn_alloc+0x120/0x120
[  340.149615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.164525]  ? print_usage_bug+0xc0/0xc0
[  340.169349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.183466]  ? warn_alloc+0x120/0x120
[  340.187244] 342 total pagecache pages
[  340.196115]  ? warn_alloc+0x120/0x120
[  340.200160] 0 pages in swap cache
[  340.208739]  ? print_usage_bug+0xc0/0xc0
[  340.212515] Swap cache stats: add 0, delete 0, find 0/0
[  340.216308]  ? print_usage_bug+0xc0/0xc0
[  340.220093] Free swap  = 0kB
[  340.223540]  ? __lock_acquire+0x62f/0x4c20
[  340.227577] Total swap = 0kB
[  340.232936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.236971] 1965979 pages RAM
[  340.239987]  ? should_fail+0x22d/0xd01
[  340.244192] 0 pages HighMem/MovableOnly
[  340.247207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.252721] 342853 pages reserved
[  340.255817]  ? __lock_acquire+0x62f/0x4c20
[  340.259682] 0 pages cma reserved
[  340.263647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.268790] aoe: skb alloc failure
[  340.272170]  ? __lock_acquire+0x62f/0x4c20
[  340.272186]  ? should_fail+0x22d/0xd01
[  340.276432] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.279757]  ? find_held_lock+0x36/0x1c0
[  340.284837] ksoftirqd/0 cpuset=/ mems_allowed=0
[  340.288377]  ? mark_held_locks+0x130/0x130
[  340.319667]  ? mark_held_locks+0x130/0x130
[  340.323915]  ? zap_class+0x640/0x640
[  340.327631]  ? zap_class+0x640/0x640
[  340.331347]  ? print_usage_bug+0xc0/0xc0
[  340.335417]  ? do_raw_spin_unlock+0xa7/0x330
[  340.339824]  ? zap_class+0x640/0x640
[  340.343541]  ? print_usage_bug+0xc0/0xc0
[  340.347612]  ? wq_watchdog_touch+0x9c/0xfe
[  340.351854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.357439]  ? check_preemption_disabled+0x48/0x280
[  340.362466]  ? __lock_is_held+0xb5/0x140
[  340.366537]  __alloc_pages_nodemask+0xa80/0xde0
[  340.371209]  ? zap_class+0x640/0x640
[  340.374938]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  340.379983]  ? find_held_lock+0x36/0x1c0
[  340.384057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.388723]  ? lock_downgrade+0x900/0x900
[  340.392897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.398440]  cache_grow_begin+0xa5/0x8c0
[  340.402504]  ? do_raw_spin_unlock+0xa7/0x330
[  340.406928]  fallback_alloc+0x204/0x2e0
[  340.410935]  ____cache_alloc_node+0x1c7/0x1e0
[  340.415450]  kmem_cache_alloc_node+0xe3/0x730
[  340.419945]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.424189]  __alloc_skb+0x119/0x770
[  340.427900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.433190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.437597]  ? lock_downgrade+0x900/0x900
[  340.441754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.447296]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.452749]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.458203]  ? addrconf_rs_timer+0x690/0x690
[  340.462625]  ndisc_alloc_skb+0x144/0x340
[  340.466690]  ndisc_send_rs+0x331/0x6e0
[  340.470582]  addrconf_rs_timer+0x314/0x690
[  340.474823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.479069]  call_timer_fn+0x272/0x920
[  340.482971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.487210]  ? process_timeout+0x40/0x40
[  340.491284]  ? mark_held_locks+0xc7/0x130
[  340.495439]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.499941]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.504469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.508706]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.513292]  ? trace_hardirqs_on+0xbd/0x310
[  340.517615]  ? kasan_check_read+0x11/0x20
[  340.521762]  ? __run_timers+0x7da/0xc70
[  340.525738]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.530856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.535105]  __run_timers+0x7e5/0xc70
[  340.538929]  ? timer_fixup_init+0x70/0x70
[  340.543098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.548115]  ? zap_class+0x640/0x640
[  340.551844]  ? print_usage_bug+0xc0/0xc0
[  340.555912]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.561126]  ? find_held_lock+0x36/0x1c0
[  340.565201]  ? zap_class+0x640/0x640
[  340.568932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.574470]  ? check_preemption_disabled+0x48/0x280
[  340.579500]  ? __lock_is_held+0xb5/0x140
[  340.583562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.589101]  ? check_preemption_disabled+0x48/0x280
[  340.594130]  run_timer_softirq+0x52/0xb0
[  340.598201]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.603225]  __do_softirq+0x308/0xb7e
[  340.607050]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.611545]  ? lock_downgrade+0x900/0x900
[  340.615700]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.620811]  ? pvclock_read_flags+0x160/0x160
[  340.625311]  ? lapic_next_event+0x5a/0x90
[  340.629461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.635007]  ? kvm_clock_read+0x18/0x30
[  340.638994]  ? kvm_sched_clock_read+0x9/0x20
[  340.643435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.648978]  ? check_preemption_disabled+0x48/0x280
[  340.654003]  irq_exit+0x17f/0x1c0
[  340.657462]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.662310]  ? smp_reschedule_interrupt+0x109/0x650
[  340.667329]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.673214]  ? interrupt_entry+0xb5/0xc0
[  340.677281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.682297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.687313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.692164]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.697181]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.702196]  ? task_prio+0x50/0x50
[  340.705741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.711280]  ? check_preemption_disabled+0x48/0x280
[  340.716304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.721167]  apic_timer_interrupt+0xf/0x20
[  340.725396]  </IRQ>
[  340.727638] RIP: 0010:dump_stack+0x358/0x39d
[  340.732047] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  340.750950] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  340.758661] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  340.765934] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  340.773201] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  340.780469] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  340.787738] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  340.795031]  ? dump_stack+0x34f/0x39d
[  340.798846]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.804050]  dump_header+0x27b/0xf72
[  340.807774]  ? mark_held_locks+0x130/0x130
[  340.812012]  ? pagefault_out_of_memory+0x197/0x197
[  340.816947]  ? __lock_acquire+0x62f/0x4c20
[  340.821182]  ? zap_class+0x640/0x640
[  340.824898]  ? percpu_ref_get_many+0x240/0x240
[  340.829493]  ? print_usage_bug+0xc0/0xc0
[  340.833560]  ? print_usage_bug+0xc0/0xc0
[  340.837626]  ? zap_class+0x640/0x640
[  340.841341]  ? print_usage_bug+0xc0/0xc0
[  340.845402]  ? print_usage_bug+0xc0/0xc0
[  340.849471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.855017]  ? find_held_lock+0x36/0x1c0
[  340.859103]  ? mark_held_locks+0xc7/0x130
[  340.863275]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.868377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.873485]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.878070]  ? trace_hardirqs_on+0xbd/0x310
[  340.882391]  ? kasan_check_read+0x11/0x20
[  340.886539]  ? ___ratelimit+0x3b4/0x672
[  340.890514]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.895619]  ? trace_hardirqs_on+0x310/0x310
[  340.900032]  ? lock_downgrade+0x900/0x900
[  340.904185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.909289]  ? ___ratelimit+0x3b9/0x672
[  340.913266]  ? idr_get_free+0xf70/0xf70
[  340.917240]  ? find_held_lock+0x36/0x1c0
[  340.921312]  oom_kill_process.cold.27+0x10/0x903
[  340.926114]  ? zap_class+0x640/0x640
[  340.929834]  ? check_preemption_disabled+0x48/0x280
[  340.934859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.939792]  ? kasan_check_read+0x11/0x20
[  340.943941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.949219]  ? oom_evaluate_task+0x540/0x540
[  340.953631]  ? find_held_lock+0x36/0x1c0
[  340.957702]  ? out_of_memory+0x974/0x1430
[  340.961855]  ? lock_downgrade+0x900/0x900
[  340.966017]  ? check_preemption_disabled+0x48/0x280
[  340.971039]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.976497]  ? kasan_check_read+0x11/0x20
[  340.980648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.985929]  ? rcu_softirq_qs+0x20/0x20
[  340.989914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.995454]  ? oom_evaluate_task+0x302/0x540
[  341.000414]  out_of_memory+0xa84/0x1430
[  341.004403]  ? oom_killer_disable+0x3a0/0x3a0
[  341.008902]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  341.013847]  ? __ww_mutex_check_waiters+0x160/0x160
[  341.018876]  __alloc_pages_slowpath+0x2354/0x2e10
[  341.023755]  ? warn_alloc+0x120/0x120
[  341.027580]  ? warn_alloc+0x120/0x120
[  341.031389]  ? mark_held_locks+0x130/0x130
[  341.035628]  ? print_usage_bug+0xc0/0xc0
[  341.039695]  ? print_usage_bug+0xc0/0xc0
[  341.043765]  ? print_usage_bug+0xc0/0xc0
[  341.047832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.053372]  ? should_fail+0x22d/0xd01
[  341.057264]  ? __lock_acquire+0x62f/0x4c20
[  341.061501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.066605]  ? zap_class+0x640/0x640
[  341.070346]  ? __lock_is_held+0xb5/0x140
[  341.074413]  ? zap_class+0x640/0x640
[  341.078131]  ? lock_release+0xa00/0xa00
[  341.082126]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.087587]  ? check_preemption_disabled+0x48/0x280
[  341.092612]  ? __might_sleep+0x95/0x190
[  341.096595]  __alloc_pages_nodemask+0xa80/0xde0
[  341.101264]  ? zap_class+0x640/0x640
[  341.104987]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  341.110021]  ? mark_held_locks+0xc7/0x130
[  341.114181]  ? cache_grow_begin+0x65/0x8c0
[  341.118420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.123010]  ? trace_hardirqs_on+0xbd/0x310
[  341.127333]  ? fallback_alloc+0x204/0x2e0
[  341.131486]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.136596]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.142146]  cache_grow_begin+0xa5/0x8c0
[  341.146210]  ? do_raw_spin_unlock+0xa7/0x330
[  341.150631]  fallback_alloc+0x204/0x2e0
[  341.154615]  ____cache_alloc_node+0x1c7/0x1e0
[  341.159119]  kmem_cache_alloc_node_trace+0xe7/0x740
[  341.164165]  __kmalloc_node_track_caller+0x3c/0x70
[  341.169103]  __kmalloc_reserve.isra.40+0x41/0xe0
[  341.173876]  __alloc_skb+0x155/0x770
[  341.177599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.182011]  ? if_nlmsg_size+0x5d1/0xbb0
[  341.186081]  ? rtnetlink_put_metrics+0x690/0x690
[  341.190851]  ? sk_psock_stop_strp+0x120/0x120
[  341.195346]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.200367]  ? netif_tx_stop_all_queues+0xd9/0x110
[  341.205302]  rtmsg_ifinfo_build_skb+0x74/0x190
[  341.209893]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  341.214747]  rtmsg_ifinfo+0x8c/0xa0
[  341.218384]  dev_close_many+0x3be/0x860
[  341.222374]  ? dev_fill_metadata_dst+0x840/0x840
[  341.227144]  ? find_held_lock+0x36/0x1c0
[  341.231219]  ? __queue_work+0x671/0x1440
[  341.235285]  ? lock_downgrade+0x900/0x900
[  341.239439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.244976]  ? rtnl_is_locked+0xb5/0xf0
[  341.248950]  ? rtnl_trylock+0x20/0x20
[  341.252750]  ? do_raw_spin_unlock+0xa7/0x330
[  341.257162]  ? do_raw_spin_trylock+0x270/0x270
[  341.261754]  rollback_registered_many+0x543/0x1250
[  341.266704]  ? generic_xdp_install+0x590/0x590
[  341.271296]  ? flush_rcu_work+0x90/0x90
[  341.275275]  ? zap_class+0x640/0x640
[  341.279008]  ? print_usage_bug+0xc0/0xc0
[  341.283070]  ? print_usage_bug+0xc0/0xc0
[  341.287142]  ? zap_class+0x640/0x640
[  341.290861]  ? print_usage_bug+0xc0/0xc0
[  341.294930]  ? find_held_lock+0x36/0x1c0
[  341.299010]  ? mark_held_locks+0xc7/0x130
[  341.303176]  rollback_registered+0x1e9/0x420
[  341.307587]  ? lockdep_hardirqs_on+0x311/0x5b0
[  341.312178]  ? rollback_registered_many+0x1250/0x1250
[  341.317369]  ? trace_hardirqs_on+0xbd/0x310
[  341.321697]  ? linkwatch_schedule_work+0x150/0x170
[  341.326627]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.331738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.337277]  ? rtnl_is_locked+0xb5/0xf0
[  341.341256]  ? rtnl_trylock+0x20/0x20
[  341.345061]  ? queue_delayed_work_on+0x130/0x1f0
[  341.349823]  unregister_netdevice_queue+0x321/0x5e0
[  341.354843]  ? rollback_registered+0x420/0x420
[  341.359431]  ? linkwatch_schedule_work+0x170/0x170
[  341.364367]  ? tun_setup+0x2d0/0x2d0
[  341.368088]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  341.373451]  ? __tun_detach+0x6ba/0x15c0
[  341.377521]  __tun_detach+0x11b8/0x15c0
[  341.381496]  ? __call_rcu.constprop.55+0x3ea/0x950
[  341.386427]  ? __call_rcu.constprop.55+0x3ea/0x950
[  341.391365]  ? tun_attach+0x1900/0x1900
[  341.395345]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.400455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.405996]  ? check_preemption_disabled+0x48/0x280
[  341.411013]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.415609]  ? zap_class+0x640/0x640
[  341.419326]  ? fsnotify+0x4e5/0xf20
[  341.422956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.428494]  ? locks_remove_file+0x3c6/0x5c0
[  341.432906]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.438452]  ? ima_file_free+0x132/0x650
[  341.442520]  ? __lock_is_held+0xb5/0x140
[  341.446591]  ? __tun_detach+0x15c0/0x15c0
[  341.450747]  ? __tun_detach+0x15c0/0x15c0
[  341.454895]  tun_chr_close+0xe3/0x180
[  341.458703]  __fput+0x385/0xa30
[  341.461992]  ? get_max_files+0x20/0x20
[  341.465885]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.471353]  ____fput+0x15/0x20
[  341.474635]  task_work_run+0x1e8/0x2a0
[  341.478531]  ? task_work_cancel+0x240/0x240
[  341.482858]  ? switch_task_namespaces+0xb8/0xd0
[  341.487537]  do_exit+0x1ad6/0x26d0
[  341.491087]  ? mm_update_next_owner+0x990/0x990
[  341.495764]  ? print_usage_bug+0xc0/0xc0
[  341.499827]  ? find_held_lock+0x36/0x1c0
[  341.503903]  ? mark_held_locks+0x130/0x130
[  341.508162]  ? __lock_acquire+0x62f/0x4c20
[  341.512401]  ? pipe_wait+0x266/0x2c0
[  341.516123]  ? lock_release+0xa00/0xa00
[  341.520113]  ? mark_held_locks+0x130/0x130
[  341.524365]  ? __mutex_lock+0x85e/0x16f0
[  341.528425]  ? __switch_to_asm+0x40/0x70
[  341.532490]  ? pipe_wait+0x266/0x2c0
[  341.536206]  ? __switch_to_asm+0x34/0x70
[  341.540264]  ? __switch_to_asm+0x40/0x70
[  341.544333]  ? mutex_trylock+0x2b0/0x2b0
[  341.548395]  ? zap_class+0x640/0x640
[  341.552131]  ? zap_class+0x640/0x640
[  341.555856]  ? find_held_lock+0x36/0x1c0
[  341.559933]  ? memset+0x31/0x40
[  341.563219]  ? find_held_lock+0x36/0x1c0
[  341.567288]  ? get_signal+0x95b/0x1980
[  341.571184]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.575676]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.580180]  do_group_exit+0x177/0x440
[  341.584092]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.589200]  ? __ia32_sys_exit+0x50/0x50
[  341.593272]  get_signal+0x8b0/0x1980
[  341.596994]  ? ptrace_notify+0x130/0x130
[  341.601062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.606603]  ? pipe_read+0x702/0x940
[  341.610319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.615872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.621414]  ? __vfs_read+0x11f/0x9b0
[  341.625225]  do_signal+0x9c/0x21c0
[  341.628770]  ? fsnotify+0xf20/0xf20
[  341.632408]  ? setup_sigcontext+0x7d0/0x7d0
[  341.636742]  ? exit_to_usermode_loop+0x8c/0x380
[  341.641409]  ? exit_to_usermode_loop+0x8c/0x380
[  341.646083]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.650670]  ? trace_hardirqs_on+0xbd/0x310
[  341.654999]  ? do_syscall_64+0x6be/0x820
[  341.659068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.664612]  exit_to_usermode_loop+0x2e5/0x380
[  341.669197]  ? __bpf_trace_sys_exit+0x30/0x30
[  341.673706]  do_syscall_64+0x6be/0x820
[  341.677592]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.682958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.687885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.692736]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.697755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.702779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.707633]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.712819] RIP: 0033:0x410fa0
[  341.716026] Code: Bad RIP value.
[  341.719386] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  341.727178] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  341.734444] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  341.741714] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  341.748979] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  341.756245] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  341.763555] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  341.763675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.770330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.770336] Call Trace:
[  341.770361]  dump_stack+0x244/0x39d
[  341.770380]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.776905] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.786211]  warn_alloc.cold.116+0xb7/0x1bd
[  341.788760] syz-executor5 cpuset=syz5 mems_allowed=0
[  341.792382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.822278]  ? lock_downgrade+0x900/0x900
[  341.826441]  ? trace_hardirqs_off+0xb8/0x310
[  341.830859]  ? trace_hardirqs_off+0xb8/0x310
[  341.835277]  __alloc_pages_slowpath+0x26e8/0x2e10
[  341.840161]  ? warn_alloc+0x120/0x120
[  341.844223]  ? warn_alloc+0x120/0x120
[  341.848036]  ? warn_alloc+0x120/0x120
[  341.851843]  ? print_usage_bug+0xc0/0xc0
[  341.855910]  ? print_usage_bug+0xc0/0xc0
[  341.859981]  ? mark_held_locks+0x130/0x130
[  341.864220]  ? mark_held_locks+0x130/0x130
[  341.868462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.874004]  ? should_fail+0x22d/0xd01
[  341.877904]  ? zap_class+0x640/0x640
[  341.881626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.886728]  ? __lock_acquire+0x62f/0x4c20
[  341.890981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.896087]  ? __lock_acquire+0x62f/0x4c20
[  341.900321]  ? should_fail+0x22d/0xd01
[  341.904225]  ? mark_held_locks+0x130/0x130
[  341.908464]  ? mark_held_locks+0x130/0x130
[  341.912696]  ? lock_downgrade+0x900/0x900
[  341.916846]  ? zap_class+0x640/0x640
[  341.920562]  ? zap_class+0x640/0x640
[  341.924287]  ? zap_class+0x640/0x640
[  341.928002]  ? do_raw_spin_unlock+0xa7/0x330
[  341.932418]  ? trace_hardirqs_on+0x310/0x310
[  341.936830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.942369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.947913]  ? check_preemption_disabled+0x48/0x280
[  341.952945]  ? __lock_is_held+0xb5/0x140
[  341.957016]  __alloc_pages_nodemask+0xa80/0xde0
[  341.961688]  ? zap_class+0x640/0x640
[  341.965414]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  341.970448]  ? find_held_lock+0x36/0x1c0
[  341.974525]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.979195]  ? lock_downgrade+0x900/0x900
[  341.983356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.988913]  cache_grow_begin+0xa5/0x8c0
[  341.992972]  ? do_raw_spin_unlock+0xa7/0x330
[  341.997391]  fallback_alloc+0x204/0x2e0
[  342.001381]  ____cache_alloc_node+0x1c7/0x1e0
[  342.005888]  kmem_cache_alloc_node+0xe3/0x730
[  342.010388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.014987]  __alloc_skb+0x119/0x770
[  342.018698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.024074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.028493]  ? vprintk_default+0x28/0x30
[  342.032553]  ? vprintk_func+0x85/0x181
[  342.036448]  ? printk+0xa7/0xcf
[  342.039728]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.044497]  new_skb+0x26/0x1c0
[  342.047777]  aoecmd_cfg+0x279/0x7f0
[  342.051417]  ? find_held_lock+0x36/0x1c0
[  342.055482]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.059915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.065473]  ? __lock_is_held+0xb5/0x140
[  342.069553]  discover_timer+0x50/0x60
[  342.073354]  call_timer_fn+0x272/0x920
[  342.077246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.082123]  ? process_timeout+0x40/0x40
[  342.086206]  ? __run_timers+0x7da/0xc70
[  342.090183]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.094678]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.099173]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.104019]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.108600]  ? trace_hardirqs_on+0xbd/0x310
[  342.112938]  ? kasan_check_read+0x11/0x20
[  342.117082]  ? __run_timers+0x7da/0xc70
[  342.121061]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.126223]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.131065]  __run_timers+0x7e5/0xc70
[  342.134879]  ? timer_fixup_init+0x70/0x70
[  342.139027]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.143524]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.148021]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.152606]  ? trace_hardirqs_on+0xbd/0x310
[  342.156928]  ? kasan_check_read+0x11/0x20
[  342.161083]  ? finish_task_switch+0x1f4/0x910
[  342.165579]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.170681]  ? compat_start_thread+0x80/0x80
[  342.175113]  ? pvclock_read_flags+0x160/0x160
[  342.179616]  ? __switch_to_asm+0x34/0x70
[  342.183678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.189216]  ? check_preemption_disabled+0x48/0x280
[  342.194245]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  342.199783]  ? rcu_pm_notify+0xc0/0xc0
[  342.203673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.209215]  ? check_preemption_disabled+0x48/0x280
[  342.214241]  run_timer_softirq+0x52/0xb0
[  342.218304]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.223321]  __do_softirq+0x308/0xb7e
[  342.227194]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.232132]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.237245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.242696]  ? rcu_irq_enter+0x18c/0x310
[  342.246767]  ? schedule+0x108/0x460
[  342.250405]  ? trace_hardirqs_off+0xb8/0x310
[  342.254825]  ? smpboot_thread_fn+0x68b/0xa00
[  342.259235]  ? trace_hardirqs_on+0x310/0x310
[  342.263645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.269198]  ? check_preemption_disabled+0x48/0x280
[  342.274217]  ? takeover_tasklets+0xa90/0xa90
[  342.278646]  run_ksoftirqd+0x5e/0x100
[  342.282447]  smpboot_thread_fn+0x68b/0xa00
[  342.286685]  ? sort_range+0x30/0x30
[  342.290312]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.295421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.300965]  ? __kthread_parkme+0xfb/0x1a0
[  342.305204]  ? sort_range+0x30/0x30
[  342.308829]  kthread+0x35a/0x440
[  342.312212]  ? kthread_stop+0x900/0x900
[  342.316188]  ret_from_fork+0x3a/0x50
[  342.319915] warn_alloc_show_mem: 1 callbacks suppressed
[  342.319928] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  342.319930] Mem-Info:
[  342.319961] active_anon:43047 inactive_anon:262 isolated_anon:0
[  342.319961]  active_file:12 inactive_file:13 isolated_file:0
[  342.319961]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.319961]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  342.319961]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  342.319961]  free:13779 free_pcp:588 free_cma:0
[  342.325304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.332498] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.334923] Call Trace:
[  342.367709] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.377056]  <IRQ>
[  342.404541] lowmem_reserve[]: 0 2818 6321 6321
[  342.407128]  dump_stack+0x244/0x39d
[  342.433212] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  342.435367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.439944] lowmem_reserve[]: 0 0 3503 3503
[  342.443575]  warn_alloc.cold.116+0xb7/0x1bd
[  342.470953] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  342.476151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.480440] lowmem_reserve[]: 0 0 0 0
[  342.484755]  ? lock_downgrade+0x900/0x900
[  342.513792] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  342.518638]  ? trace_hardirqs_off+0xb8/0x310
[  342.522399] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  342.526544]  ? trace_hardirqs_off+0xb8/0x310
[  342.540040] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  342.544450]  __alloc_pages_slowpath+0x26e8/0x2e10
[  342.559336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.563759]  ? warn_alloc+0x120/0x120
[  342.577846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.582681]  ? print_usage_bug+0xc0/0xc0
[  342.591491] 342 total pagecache pages
[  342.595284]  ? warn_alloc+0x120/0x120
[  342.603840] 0 pages in swap cache
[  342.607888]  ? warn_alloc+0x120/0x120
[  342.611663] Swap cache stats: add 0, delete 0, find 0/0
[  342.615453]  ? print_usage_bug+0xc0/0xc0
[  342.618878] Free swap  = 0kB
[  342.622675]  ? print_usage_bug+0xc0/0xc0
[  342.628008] Total swap = 0kB
[  342.632057]  ? __lock_acquire+0x62f/0x4c20
[  342.635049] 1965979 pages RAM
[  342.639104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.642092] 0 pages HighMem/MovableOnly
[  342.646318]  ? should_fail+0x22d/0xd01
[  342.649398] 342853 pages reserved
[  342.654933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.658884] 0 pages cma reserved
[  342.662777]  ? __lock_acquire+0x62f/0x4c20
[  342.666270] aoe: skb alloc failure
[  342.671303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.671317]  ? __lock_acquire+0x62f/0x4c20
[  342.671333]  ? should_fail+0x22d/0xd01
[  342.674708] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.678905]  ? find_held_lock+0x36/0x1c0
[  342.682424] ksoftirqd/0 cpuset=/ mems_allowed=0
[  342.687524]  ? mark_held_locks+0x130/0x130
[  342.718861]  ? mark_held_locks+0x130/0x130
[  342.723098]  ? zap_class+0x640/0x640
[  342.726811]  ? zap_class+0x640/0x640
[  342.730531]  ? print_usage_bug+0xc0/0xc0
[  342.734591]  ? do_raw_spin_unlock+0xa7/0x330
[  342.739002]  ? zap_class+0x640/0x640
[  342.742718]  ? print_usage_bug+0xc0/0xc0
[  342.746779]  ? wq_watchdog_touch+0x9c/0xfe
[  342.751022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.756563]  ? check_preemption_disabled+0x48/0x280
[  342.761592]  ? __lock_is_held+0xb5/0x140
[  342.765661]  __alloc_pages_nodemask+0xa80/0xde0
[  342.770334]  ? zap_class+0x640/0x640
[  342.774060]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  342.779129]  ? find_held_lock+0x36/0x1c0
[  342.783214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.787882]  ? lock_downgrade+0x900/0x900
[  342.792044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.797587]  cache_grow_begin+0xa5/0x8c0
[  342.801667]  ? do_raw_spin_unlock+0xa7/0x330
[  342.806082]  fallback_alloc+0x204/0x2e0
[  342.810066]  ____cache_alloc_node+0x1c7/0x1e0
[  342.814575]  kmem_cache_alloc_node+0xe3/0x730
[  342.819074]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.823322]  __alloc_skb+0x119/0x770
[  342.827070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.832348]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.836770]  ? lock_downgrade+0x900/0x900
[  342.840931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.846467]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.851924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.857381]  ? addrconf_rs_timer+0x690/0x690
[  342.861803]  ndisc_alloc_skb+0x144/0x340
[  342.865870]  ndisc_send_rs+0x331/0x6e0
[  342.869767]  addrconf_rs_timer+0x314/0x690
[  342.874013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.878259]  call_timer_fn+0x272/0x920
[  342.882165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.886401]  ? process_timeout+0x40/0x40
[  342.890476]  ? mark_held_locks+0xc7/0x130
[  342.894630]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.899128]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.903645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.907882]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.912469]  ? trace_hardirqs_on+0xbd/0x310
[  342.916791]  ? kasan_check_read+0x11/0x20
[  342.920943]  ? __run_timers+0x7da/0xc70
[  342.924924]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.930035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.934275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.938508]  __run_timers+0x7e5/0xc70
[  342.942337]  ? timer_fixup_init+0x70/0x70
[  342.946491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.951511]  ? zap_class+0x640/0x640
[  342.955234]  ? print_usage_bug+0xc0/0xc0
[  342.959297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.964513]  ? find_held_lock+0x36/0x1c0
[  342.968607]  ? zap_class+0x640/0x640
[  342.972333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.978352]  ? check_preemption_disabled+0x48/0x280
[  342.983381]  ? __lock_is_held+0xb5/0x140
[  342.987475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.993013]  ? check_preemption_disabled+0x48/0x280
[  342.998034]  run_timer_softirq+0x52/0xb0
[  343.002100]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.007154]  __do_softirq+0x308/0xb7e
[  343.010980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.015474]  ? lock_downgrade+0x900/0x900
[  343.019631]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.024744]  ? pvclock_read_flags+0x160/0x160
[  343.029244]  ? lapic_next_event+0x5a/0x90
[  343.033398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.038950]  ? kvm_clock_read+0x18/0x30
[  343.042937]  ? kvm_sched_clock_read+0x9/0x20
[  343.047354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.052893]  ? check_preemption_disabled+0x48/0x280
[  343.057931]  irq_exit+0x17f/0x1c0
[  343.061389]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.066232]  ? smp_reschedule_interrupt+0x109/0x650
[  343.071251]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.077145]  ? interrupt_entry+0xb5/0xc0
[  343.081213]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.086233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.091253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.096098]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.101112]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.106142]  ? task_prio+0x50/0x50
[  343.109689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.115228]  ? check_preemption_disabled+0x48/0x280
[  343.120253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.125107]  apic_timer_interrupt+0xf/0x20
[  343.129345]  </IRQ>
[  343.131678] RIP: 0010:dump_stack+0x358/0x39d
[  343.136096] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  343.154999] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  343.162707] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  343.169977] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  343.177245] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  343.184514] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  343.191782] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  343.199075]  ? dump_stack+0x34f/0x39d
[  343.202893]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.208099]  dump_header+0x27b/0xf72
[  343.211824]  ? mark_held_locks+0x130/0x130
[  343.216060]  ? pagefault_out_of_memory+0x197/0x197
[  343.221001]  ? __lock_acquire+0x62f/0x4c20
[  343.225232]  ? zap_class+0x640/0x640
[  343.228948]  ? percpu_ref_get_many+0x240/0x240
[  343.233533]  ? print_usage_bug+0xc0/0xc0
[  343.237595]  ? print_usage_bug+0xc0/0xc0
[  343.241666]  ? zap_class+0x640/0x640
[  343.245382]  ? print_usage_bug+0xc0/0xc0
[  343.249447]  ? print_usage_bug+0xc0/0xc0
[  343.253515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.259056]  ? find_held_lock+0x36/0x1c0
[  343.263131]  ? mark_held_locks+0xc7/0x130
[  343.267292]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.272395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.277500]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.282085]  ? trace_hardirqs_on+0xbd/0x310
[  343.286408]  ? kasan_check_read+0x11/0x20
[  343.290555]  ? ___ratelimit+0x3b4/0x672
[  343.294535]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.299642]  ? trace_hardirqs_on+0x310/0x310
[  343.304052]  ? lock_downgrade+0x900/0x900
[  343.308206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.313336]  ? ___ratelimit+0x3b9/0x672
[  343.317332]  ? idr_get_free+0xf70/0xf70
[  343.321308]  ? find_held_lock+0x36/0x1c0
[  343.325386]  oom_kill_process.cold.27+0x10/0x903
[  343.330162]  ? zap_class+0x640/0x640
[  343.333879]  ? check_preemption_disabled+0x48/0x280
[  343.338904]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.343839]  ? kasan_check_read+0x11/0x20
[  343.347984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.353259]  ? oom_evaluate_task+0x540/0x540
[  343.357670]  ? find_held_lock+0x36/0x1c0
[  343.361741]  ? out_of_memory+0x974/0x1430
[  343.365895]  ? lock_downgrade+0x900/0x900
[  343.370049]  ? check_preemption_disabled+0x48/0x280
[  343.375068]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.379999]  ? kasan_check_read+0x11/0x20
[  343.384153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.389432]  ? rcu_softirq_qs+0x20/0x20
[  343.393414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.398954]  ? oom_evaluate_task+0x302/0x540
[  343.403369]  out_of_memory+0xa84/0x1430
[  343.407356]  ? oom_killer_disable+0x3a0/0x3a0
[  343.411857]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  343.416796]  ? __ww_mutex_check_waiters+0x160/0x160
[  343.421826]  __alloc_pages_slowpath+0x2354/0x2e10
[  343.426700]  ? warn_alloc+0x120/0x120
[  343.430518]  ? warn_alloc+0x120/0x120
[  343.434322]  ? mark_held_locks+0x130/0x130
[  343.438559]  ? print_usage_bug+0xc0/0xc0
[  343.442624]  ? print_usage_bug+0xc0/0xc0
[  343.446689]  ? print_usage_bug+0xc0/0xc0
[  343.450754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.456296]  ? should_fail+0x22d/0xd01
[  343.460183]  ? __lock_acquire+0x62f/0x4c20
[  343.464421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.469530]  ? zap_class+0x640/0x640
[  343.473271]  ? __lock_is_held+0xb5/0x140
[  343.477339]  ? zap_class+0x640/0x640
[  343.481059]  ? lock_release+0xa00/0xa00
[  343.485035]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.490495]  ? check_preemption_disabled+0x48/0x280
[  343.495535]  ? __might_sleep+0x95/0x190
[  343.499549]  __alloc_pages_nodemask+0xa80/0xde0
[  343.504219]  ? zap_class+0x640/0x640
[  343.507948]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  343.512990]  ? mark_held_locks+0xc7/0x130
[  343.517178]  ? cache_grow_begin+0x65/0x8c0
[  343.521413]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.526002]  ? trace_hardirqs_on+0xbd/0x310
[  343.530325]  ? fallback_alloc+0x204/0x2e0
[  343.534472]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.539596]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.545147]  cache_grow_begin+0xa5/0x8c0
[  343.549209]  ? do_raw_spin_unlock+0xa7/0x330
[  343.553623]  fallback_alloc+0x204/0x2e0
[  343.557607]  ____cache_alloc_node+0x1c7/0x1e0
[  343.562128]  kmem_cache_alloc_node_trace+0xe7/0x740
[  343.567179]  __kmalloc_node_track_caller+0x3c/0x70
[  343.572115]  __kmalloc_reserve.isra.40+0x41/0xe0
[  343.576886]  __alloc_skb+0x155/0x770
[  343.580613]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.585023]  ? if_nlmsg_size+0x5d1/0xbb0
[  343.589090]  ? rtnetlink_put_metrics+0x690/0x690
[  343.593856]  ? sk_psock_stop_strp+0x120/0x120
[  343.598354]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.603372]  ? netif_tx_stop_all_queues+0xd9/0x110
[  343.608307]  rtmsg_ifinfo_build_skb+0x74/0x190
[  343.612896]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  343.617749]  rtmsg_ifinfo+0x8c/0xa0
[  343.621384]  dev_close_many+0x3be/0x860
[  343.625371]  ? dev_fill_metadata_dst+0x840/0x840
[  343.630143]  ? find_held_lock+0x36/0x1c0
[  343.634217]  ? __queue_work+0x671/0x1440
[  343.638283]  ? lock_downgrade+0x900/0x900
[  343.642441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.647978]  ? rtnl_is_locked+0xb5/0xf0
[  343.651949]  ? rtnl_trylock+0x20/0x20
[  343.655746]  ? do_raw_spin_unlock+0xa7/0x330
[  343.660159]  ? do_raw_spin_trylock+0x270/0x270
[  343.664751]  rollback_registered_many+0x543/0x1250
[  343.669691]  ? generic_xdp_install+0x590/0x590
[  343.674285]  ? flush_rcu_work+0x90/0x90
[  343.678264]  ? zap_class+0x640/0x640
[  343.681983]  ? print_usage_bug+0xc0/0xc0
[  343.686047]  ? print_usage_bug+0xc0/0xc0
[  343.690115]  ? zap_class+0x640/0x640
[  343.693837]  ? print_usage_bug+0xc0/0xc0
[  343.697900]  ? find_held_lock+0x36/0x1c0
[  343.701980]  ? mark_held_locks+0xc7/0x130
[  343.706143]  rollback_registered+0x1e9/0x420
[  343.710566]  ? lockdep_hardirqs_on+0x311/0x5b0
[  343.715156]  ? rollback_registered_many+0x1250/0x1250
[  343.720349]  ? trace_hardirqs_on+0xbd/0x310
[  343.724677]  ? linkwatch_schedule_work+0x150/0x170
[  343.729608]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.734718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.740256]  ? rtnl_is_locked+0xb5/0xf0
[  343.744231]  ? rtnl_trylock+0x20/0x20
[  343.748038]  ? queue_delayed_work_on+0x130/0x1f0
[  343.752800]  unregister_netdevice_queue+0x321/0x5e0
[  343.757820]  ? rollback_registered+0x420/0x420
[  343.762404]  ? linkwatch_schedule_work+0x170/0x170
[  343.767340]  ? tun_setup+0x2d0/0x2d0
[  343.771063]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  343.776430]  ? __tun_detach+0x6ba/0x15c0
[  343.780501]  __tun_detach+0x11b8/0x15c0
[  343.784475]  ? __call_rcu.constprop.55+0x3ea/0x950
[  343.789419]  ? __call_rcu.constprop.55+0x3ea/0x950
[  343.794373]  ? tun_attach+0x1900/0x1900
[  343.798350]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.803462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.809003]  ? check_preemption_disabled+0x48/0x280
[  343.814020]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.818614]  ? zap_class+0x640/0x640
[  343.822338]  ? fsnotify+0x4e5/0xf20
[  343.825984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.831522]  ? locks_remove_file+0x3c6/0x5c0
[  343.835934]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.841501]  ? ima_file_free+0x132/0x650
[  343.845570]  ? __lock_is_held+0xb5/0x140
[  343.849642]  ? __tun_detach+0x15c0/0x15c0
[  343.853796]  ? __tun_detach+0x15c0/0x15c0
[  343.857973]  tun_chr_close+0xe3/0x180
[  343.861779]  __fput+0x385/0xa30
[  343.865071]  ? get_max_files+0x20/0x20
[  343.868968]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.874445]  ____fput+0x15/0x20
[  343.877726]  task_work_run+0x1e8/0x2a0
[  343.881633]  ? task_work_cancel+0x240/0x240
[  343.885956]  ? switch_task_namespaces+0xb8/0xd0
[  343.890636]  do_exit+0x1ad6/0x26d0
[  343.894189]  ? mm_update_next_owner+0x990/0x990
[  343.898858]  ? print_usage_bug+0xc0/0xc0
[  343.902924]  ? find_held_lock+0x36/0x1c0
[  343.907001]  ? mark_held_locks+0x130/0x130
[  343.911246]  ? __lock_acquire+0x62f/0x4c20
[  343.915478]  ? pipe_wait+0x266/0x2c0
[  343.919198]  ? lock_release+0xa00/0xa00
[  343.923187]  ? mark_held_locks+0x130/0x130
[  343.927451]  ? __mutex_lock+0x85e/0x16f0
[  343.931524]  ? __switch_to_asm+0x40/0x70
[  343.935585]  ? pipe_wait+0x266/0x2c0
[  343.939298]  ? __switch_to_asm+0x34/0x70
[  343.943360]  ? __switch_to_asm+0x40/0x70
[  343.947428]  ? mutex_trylock+0x2b0/0x2b0
[  343.951505]  ? zap_class+0x640/0x640
[  343.955237]  ? zap_class+0x640/0x640
[  343.958952]  ? find_held_lock+0x36/0x1c0
[  343.963053]  ? memset+0x31/0x40
[  343.966337]  ? find_held_lock+0x36/0x1c0
[  343.970409]  ? get_signal+0x95b/0x1980
[  343.974295]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.978798]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.983307]  do_group_exit+0x177/0x440
[  343.987210]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.992316]  ? __ia32_sys_exit+0x50/0x50
[  343.996390]  get_signal+0x8b0/0x1980
[  344.000114]  ? ptrace_notify+0x130/0x130
[  344.004189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.009725]  ? pipe_read+0x702/0x940
[  344.013446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.019001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.024536]  ? __vfs_read+0x11f/0x9b0
[  344.028347]  do_signal+0x9c/0x21c0
[  344.031891]  ? fsnotify+0xf20/0xf20
[  344.035531]  ? setup_sigcontext+0x7d0/0x7d0
[  344.039861]  ? exit_to_usermode_loop+0x8c/0x380
[  344.044534]  ? exit_to_usermode_loop+0x8c/0x380
[  344.049212]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.053798]  ? trace_hardirqs_on+0xbd/0x310
[  344.058122]  ? do_syscall_64+0x6be/0x820
[  344.062204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.067752]  exit_to_usermode_loop+0x2e5/0x380
[  344.072338]  ? __bpf_trace_sys_exit+0x30/0x30
[  344.076848]  do_syscall_64+0x6be/0x820
[  344.080735]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.086099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.091027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.095876]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.100902]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.105935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.110793]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.115984] RIP: 0033:0x410fa0
[  344.119200] Code: Bad RIP value.
[  344.122561] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  344.130267] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  344.137532] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  344.144797] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  344.152067] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  344.159346] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  344.166644] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  344.166712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.173419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.173424] Call Trace:
[  344.173464]  dump_stack+0x244/0x39d
[  344.173499]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.180114] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.189331]  warn_alloc.cold.116+0xb7/0x1bd
[  344.191900] syz-executor5 cpuset=syz5 mems_allowed=0
[  344.195522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.225392]  ? lock_downgrade+0x900/0x900
[  344.229587]  ? trace_hardirqs_off+0xb8/0x310
[  344.234004]  ? trace_hardirqs_off+0xb8/0x310
[  344.238431]  __alloc_pages_slowpath+0x26e8/0x2e10
[  344.243309]  ? warn_alloc+0x120/0x120
[  344.247154]  ? warn_alloc+0x120/0x120
[  344.250978]  ? warn_alloc+0x120/0x120
[  344.254816]  ? print_usage_bug+0xc0/0xc0
[  344.258880]  ? print_usage_bug+0xc0/0xc0
[  344.262944]  ? mark_held_locks+0x130/0x130
[  344.267182]  ? mark_held_locks+0x130/0x130
[  344.271428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.276971]  ? should_fail+0x22d/0xd01
[  344.280859]  ? zap_class+0x640/0x640
[  344.284577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.289678]  ? __lock_acquire+0x62f/0x4c20
[  344.293916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.299022]  ? __lock_acquire+0x62f/0x4c20
[  344.303260]  ? should_fail+0x22d/0xd01
[  344.307179]  ? mark_held_locks+0x130/0x130
[  344.311434]  ? mark_held_locks+0x130/0x130
[  344.315708]  ? lock_downgrade+0x900/0x900
[  344.319874]  ? zap_class+0x640/0x640
[  344.323589]  ? zap_class+0x640/0x640
[  344.327305]  ? zap_class+0x640/0x640
[  344.331016]  ? do_raw_spin_unlock+0xa7/0x330
[  344.335433]  ? trace_hardirqs_on+0x310/0x310
[  344.339845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.345385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.350939]  ? check_preemption_disabled+0x48/0x280
[  344.355966]  ? __lock_is_held+0xb5/0x140
[  344.360052]  __alloc_pages_nodemask+0xa80/0xde0
[  344.364737]  ? zap_class+0x640/0x640
[  344.368459]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  344.373486]  ? find_held_lock+0x36/0x1c0
[  344.377562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.382236]  ? lock_downgrade+0x900/0x900
[  344.386392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.391942]  cache_grow_begin+0xa5/0x8c0
[  344.396006]  ? do_raw_spin_unlock+0xa7/0x330
[  344.400427]  fallback_alloc+0x204/0x2e0
[  344.404418]  ____cache_alloc_node+0x1c7/0x1e0
[  344.408921]  kmem_cache_alloc_node+0xe3/0x730
[  344.413426]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.418017]  __alloc_skb+0x119/0x770
[  344.421730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.427098]  ? netdev_alloc_frag+0x1f0/0x1f0
[  344.431514]  ? vprintk_default+0x28/0x30
[  344.435573]  ? vprintk_func+0x85/0x181
[  344.439480]  ? printk+0xa7/0xcf
[  344.442759]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.447529]  new_skb+0x26/0x1c0
[  344.450809]  aoecmd_cfg+0x279/0x7f0
[  344.454441]  ? find_held_lock+0x36/0x1c0
[  344.458505]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  344.462832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.468380]  ? __lock_is_held+0xb5/0x140
[  344.472459]  discover_timer+0x50/0x60
[  344.476258]  call_timer_fn+0x272/0x920
[  344.480152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.484994]  ? process_timeout+0x40/0x40
[  344.489081]  ? __run_timers+0x7da/0xc70
[  344.493076]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.497574]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.502067]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.506912]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.511501]  ? trace_hardirqs_on+0xbd/0x310
[  344.515861]  ? kasan_check_read+0x11/0x20
[  344.520010]  ? __run_timers+0x7da/0xc70
[  344.523985]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.529131]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.533997]  __run_timers+0x7e5/0xc70
[  344.537808]  ? timer_fixup_init+0x70/0x70
[  344.541958]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.546465]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.550958]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.555543]  ? trace_hardirqs_on+0xbd/0x310
[  344.559864]  ? kasan_check_read+0x11/0x20
[  344.564014]  ? finish_task_switch+0x1f4/0x910
[  344.568512]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.573616]  ? compat_start_thread+0x80/0x80
[  344.578050]  ? pvclock_read_flags+0x160/0x160
[  344.582542]  ? __switch_to_asm+0x34/0x70
[  344.586618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.592166]  ? check_preemption_disabled+0x48/0x280
[  344.597194]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  344.602736]  ? rcu_pm_notify+0xc0/0xc0
[  344.606627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.612175]  ? check_preemption_disabled+0x48/0x280
[  344.617203]  run_timer_softirq+0x52/0xb0
[  344.621267]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.626313]  __do_softirq+0x308/0xb7e
[  344.630131]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.635097]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.640210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.645666]  ? rcu_irq_enter+0x18c/0x310
[  344.649734]  ? schedule+0x108/0x460
[  344.653370]  ? trace_hardirqs_off+0xb8/0x310
[  344.657778]  ? smpboot_thread_fn+0x68b/0xa00
[  344.662188]  ? trace_hardirqs_on+0x310/0x310
[  344.666596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.672134]  ? check_preemption_disabled+0x48/0x280
[  344.677164]  ? takeover_tasklets+0xa90/0xa90
[  344.681572]  run_ksoftirqd+0x5e/0x100
[  344.685372]  smpboot_thread_fn+0x68b/0xa00
[  344.689613]  ? sort_range+0x30/0x30
[  344.693241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.698347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.703884]  ? __kthread_parkme+0xfb/0x1a0
[  344.708127]  ? sort_range+0x30/0x30
[  344.711767]  kthread+0x35a/0x440
[  344.715134]  ? kthread_stop+0x900/0x900
[  344.719120]  ret_from_fork+0x3a/0x50
[  344.722854] warn_alloc_show_mem: 1 callbacks suppressed
[  344.722865] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  344.722867] Mem-Info:
[  344.722900] active_anon:43047 inactive_anon:262 isolated_anon:0
[  344.722900]  active_file:12 inactive_file:13 isolated_file:0
[  344.722900]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.722900]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  344.722900]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  344.722900]  free:13779 free_pcp:588 free_cma:0
[  344.728234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.735432] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.737855] Call Trace:
[  344.770641] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  344.779981]  <IRQ>
[  344.807495] lowmem_reserve[]: 0 2818 6321 6321
[  344.810084]  dump_stack+0x244/0x39d
[  344.836174] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  344.838328]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.842879] lowmem_reserve[]: 0 0 3503 3503
[  344.846527]  warn_alloc.cold.116+0xb7/0x1bd
[  344.873909] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  344.879128]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.883474] lowmem_reserve[]: 0 0 0 0
[  344.887796]  ? lock_downgrade+0x900/0x900
[  344.916834] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  344.921676]  ? trace_hardirqs_off+0xb8/0x310
[  344.925443] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  344.929590]  ? trace_hardirqs_off+0xb8/0x310
[  344.943086] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  344.947498]  __alloc_pages_slowpath+0x26e8/0x2e10
[  344.962388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.966824]  ? warn_alloc+0x120/0x120
[  344.981059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.985904]  ? print_usage_bug+0xc0/0xc0
[  344.994837] 342 total pagecache pages
[  344.998643]  ? warn_alloc+0x120/0x120
[  345.007201] 0 pages in swap cache
[  345.011264]  ? warn_alloc+0x120/0x120
[  345.015042] Swap cache stats: add 0, delete 0, find 0/0
[  345.018835]  ? print_usage_bug+0xc0/0xc0
[  345.022266] Free swap  = 0kB
[  345.026058]  ? kvm_clock_read+0x18/0x30
[  345.031389] Total swap = 0kB
[  345.031397] 1965979 pages RAM
[  345.035451]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  345.038446] 0 pages HighMem/MovableOnly
[  345.042450]  ? print_usage_bug+0xc0/0xc0
[  345.045443] 342853 pages reserved
[  345.048547]  ? __lock_acquire+0x62f/0x4c20
[  345.053541] 0 pages cma reserved
[  345.057509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.061608] aoe: skb alloc failure
[  345.064992]  ? should_fail+0x22d/0xd01
[  345.069272] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.072572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.078083] ksoftirqd/0 cpuset=/ mems_allowed=0
[  345.081617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.110778]  ? __lock_acquire+0x62f/0x4c20
[  345.115023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.120129]  ? __lock_acquire+0x62f/0x4c20
[  345.124391]  ? should_fail+0x22d/0xd01
[  345.128279]  ? rcu_irq_exit+0x1a2/0x390
[  345.132300]  ? mark_held_locks+0x130/0x130
[  345.136542]  ? mark_held_locks+0x130/0x130
[  345.140800]  ? mark_held_locks+0xc7/0x130
[  345.144955]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  345.149973]  ? zap_class+0x640/0x640
[  345.153687]  ? print_usage_bug+0xc0/0xc0
[  345.157753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.163293]  ? check_preemption_disabled+0x48/0x280
[  345.168321]  ? __lock_is_held+0xb5/0x140
[  345.172393]  __alloc_pages_nodemask+0xa80/0xde0
[  345.177067]  ? zap_class+0x640/0x640
[  345.180792]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  345.185822]  ? find_held_lock+0x36/0x1c0
[  345.189899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.194578]  ? lock_downgrade+0x900/0x900
[  345.198734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.204281]  cache_grow_begin+0xa5/0x8c0
[  345.208345]  ? do_raw_spin_unlock+0xa7/0x330
[  345.212760]  fallback_alloc+0x204/0x2e0
[  345.216741]  ____cache_alloc_node+0x1c7/0x1e0
[  345.221255]  kmem_cache_alloc_node+0xe3/0x730
[  345.225755]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.230006]  __alloc_skb+0x119/0x770
[  345.233722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.239006]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.243418]  ? lock_downgrade+0x900/0x900
[  345.247579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.253122]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.258589]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.264042]  ? addrconf_rs_timer+0x690/0x690
[  345.268463]  ndisc_alloc_skb+0x144/0x340
[  345.272534]  ndisc_send_rs+0x331/0x6e0
[  345.276431]  addrconf_rs_timer+0x314/0x690
[  345.280676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.284957]  call_timer_fn+0x272/0x920
[  345.288849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.293087]  ? process_timeout+0x40/0x40
[  345.297166]  ? mark_held_locks+0xc7/0x130
[  345.301319]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.305830]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.310327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.314561]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.319157]  ? trace_hardirqs_on+0xbd/0x310
[  345.323484]  ? kasan_check_read+0x11/0x20
[  345.327629]  ? __run_timers+0x7da/0xc70
[  345.331603]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.336713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.340968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.345204]  __run_timers+0x7e5/0xc70
[  345.349019]  ? timer_fixup_init+0x70/0x70
[  345.353181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.358201]  ? zap_class+0x640/0x640
[  345.361929]  ? print_usage_bug+0xc0/0xc0
[  345.365997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.371193]  ? find_held_lock+0x36/0x1c0
[  345.375261]  ? zap_class+0x640/0x640
[  345.378981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.384520]  ? check_preemption_disabled+0x48/0x280
[  345.389551]  ? __lock_is_held+0xb5/0x140
[  345.393612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.399159]  ? check_preemption_disabled+0x48/0x280
[  345.404185]  run_timer_softirq+0x52/0xb0
[  345.408252]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.413275]  __do_softirq+0x308/0xb7e
[  345.417077]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.421574]  ? lock_downgrade+0x900/0x900
[  345.425725]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.430841]  ? pvclock_read_flags+0x160/0x160
[  345.435339]  ? lapic_next_event+0x5a/0x90
[  345.439492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.445035]  ? kvm_clock_read+0x18/0x30
[  345.449007]  ? kvm_sched_clock_read+0x9/0x20
[  345.453420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.458962]  ? check_preemption_disabled+0x48/0x280
[  345.464089]  irq_exit+0x17f/0x1c0
[  345.467544]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.472385]  ? smp_reschedule_interrupt+0x109/0x650
[  345.477406]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.483289]  ? interrupt_entry+0xb5/0xc0
[  345.487368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.492386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.497402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.502248]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.507262]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.512283]  ? task_prio+0x50/0x50
[  345.515843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.521380]  ? check_preemption_disabled+0x48/0x280
[  345.526405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.531256]  apic_timer_interrupt+0xf/0x20
[  345.535485]  </IRQ>
[  345.537728] RIP: 0010:dump_stack+0x358/0x39d
[  345.542151] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  345.561053] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  345.568762] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  345.576044] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  345.583326] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  345.590593] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  345.597857] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  345.605156]  ? dump_stack+0x34f/0x39d
[  345.608979]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.614189]  dump_header+0x27b/0xf72
[  345.617921]  ? mark_held_locks+0x130/0x130
[  345.622170]  ? pagefault_out_of_memory+0x197/0x197
[  345.627109]  ? __lock_acquire+0x62f/0x4c20
[  345.631349]  ? zap_class+0x640/0x640
[  345.635064]  ? percpu_ref_get_many+0x240/0x240
[  345.639649]  ? print_usage_bug+0xc0/0xc0
[  345.643712]  ? print_usage_bug+0xc0/0xc0
[  345.647780]  ? zap_class+0x640/0x640
[  345.651494]  ? print_usage_bug+0xc0/0xc0
[  345.655555]  ? print_usage_bug+0xc0/0xc0
[  345.659626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.665177]  ? find_held_lock+0x36/0x1c0
[  345.669251]  ? mark_held_locks+0xc7/0x130
[  345.673402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.678507]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.683611]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  345.688198]  ? trace_hardirqs_on+0xbd/0x310
[  345.692524]  ? kasan_check_read+0x11/0x20
[  345.696674]  ? ___ratelimit+0x3b4/0x672
[  345.700648]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.705750]  ? trace_hardirqs_on+0x310/0x310
[  345.710169]  ? lock_downgrade+0x900/0x900
[  345.714323]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.719430]  ? ___ratelimit+0x3b9/0x672
[  345.723412]  ? idr_get_free+0xf70/0xf70
[  345.727389]  ? find_held_lock+0x36/0x1c0
[  345.731462]  oom_kill_process.cold.27+0x10/0x903
[  345.736218]  ? zap_class+0x640/0x640
[  345.739939]  ? check_preemption_disabled+0x48/0x280
[  345.744958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.749900]  ? kasan_check_read+0x11/0x20
[  345.754080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.759357]  ? oom_evaluate_task+0x540/0x540
[  345.763771]  ? find_held_lock+0x36/0x1c0
[  345.767840]  ? out_of_memory+0x974/0x1430
[  345.771988]  ? lock_downgrade+0x900/0x900
[  345.776147]  ? check_preemption_disabled+0x48/0x280
[  345.781173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.786105]  ? kasan_check_read+0x11/0x20
[  345.790260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.795538]  ? rcu_softirq_qs+0x20/0x20
[  345.799521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.805054]  ? oom_evaluate_task+0x302/0x540
[  345.809466]  out_of_memory+0xa84/0x1430
[  345.813450]  ? oom_killer_disable+0x3a0/0x3a0
[  345.817949]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  345.822882]  ? __ww_mutex_check_waiters+0x160/0x160
[  345.827922]  __alloc_pages_slowpath+0x2354/0x2e10
[  345.832795]  ? warn_alloc+0x120/0x120
[  345.836624]  ? warn_alloc+0x120/0x120
[  345.840424]  ? mark_held_locks+0x130/0x130
[  345.844850]  ? print_usage_bug+0xc0/0xc0
[  345.848921]  ? print_usage_bug+0xc0/0xc0
[  345.852991]  ? print_usage_bug+0xc0/0xc0
[  345.857055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.862598]  ? should_fail+0x22d/0xd01
[  345.866484]  ? __lock_acquire+0x62f/0x4c20
[  345.870724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.875832]  ? zap_class+0x640/0x640
[  345.879585]  ? __lock_is_held+0xb5/0x140
[  345.883674]  ? zap_class+0x640/0x640
[  345.887396]  ? lock_release+0xa00/0xa00
[  345.891391]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.896857]  ? check_preemption_disabled+0x48/0x280
[  345.901884]  ? __might_sleep+0x95/0x190
[  345.905868]  __alloc_pages_nodemask+0xa80/0xde0
[  345.910537]  ? zap_class+0x640/0x640
[  345.914262]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  345.919313]  ? mark_held_locks+0xc7/0x130
[  345.923468]  ? cache_grow_begin+0x65/0x8c0
[  345.927708]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  345.932292]  ? trace_hardirqs_on+0xbd/0x310
[  345.936621]  ? fallback_alloc+0x204/0x2e0
[  345.940768]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.945890]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.951442]  cache_grow_begin+0xa5/0x8c0
[  345.955505]  ? do_raw_spin_unlock+0xa7/0x330
[  345.959930]  fallback_alloc+0x204/0x2e0
[  345.963918]  ____cache_alloc_node+0x1c7/0x1e0
[  345.968424]  kmem_cache_alloc_node_trace+0xe7/0x740
[  345.973455]  __kmalloc_node_track_caller+0x3c/0x70
[  345.978390]  __kmalloc_reserve.isra.40+0x41/0xe0
[  345.983164]  __alloc_skb+0x155/0x770
[  345.986888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.991313]  ? if_nlmsg_size+0x5d1/0xbb0
[  345.995397]  ? rtnetlink_put_metrics+0x690/0x690
[  346.000172]  ? sk_psock_stop_strp+0x120/0x120
[  346.004672]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  346.009692]  ? netif_tx_stop_all_queues+0xd9/0x110
[  346.014629]  rtmsg_ifinfo_build_skb+0x74/0x190
[  346.019217]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  346.024066]  rtmsg_ifinfo+0x8c/0xa0
[  346.027699]  dev_close_many+0x3be/0x860
[  346.031683]  ? dev_fill_metadata_dst+0x840/0x840
[  346.036447]  ? find_held_lock+0x36/0x1c0
[  346.040521]  ? __queue_work+0x671/0x1440
[  346.044585]  ? lock_downgrade+0x900/0x900
[  346.048739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.054279]  ? rtnl_is_locked+0xb5/0xf0
[  346.058252]  ? rtnl_trylock+0x20/0x20
[  346.062052]  ? do_raw_spin_unlock+0xa7/0x330
[  346.066458]  ? do_raw_spin_trylock+0x270/0x270
[  346.071053]  rollback_registered_many+0x543/0x1250
[  346.075990]  ? generic_xdp_install+0x590/0x590
[  346.080581]  ? flush_rcu_work+0x90/0x90
[  346.084556]  ? zap_class+0x640/0x640
[  346.088277]  ? print_usage_bug+0xc0/0xc0
[  346.092343]  ? print_usage_bug+0xc0/0xc0
[  346.096409]  ? zap_class+0x640/0x640
[  346.100124]  ? print_usage_bug+0xc0/0xc0
[  346.104198]  ? find_held_lock+0x36/0x1c0
[  346.108277]  ? mark_held_locks+0xc7/0x130
[  346.112433]  rollback_registered+0x1e9/0x420
[  346.116842]  ? lockdep_hardirqs_on+0x311/0x5b0
[  346.121428]  ? rollback_registered_many+0x1250/0x1250
[  346.126621]  ? trace_hardirqs_on+0xbd/0x310
[  346.130948]  ? linkwatch_schedule_work+0x150/0x170
[  346.135877]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.140991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.146529]  ? rtnl_is_locked+0xb5/0xf0
[  346.150503]  ? rtnl_trylock+0x20/0x20
[  346.154321]  ? queue_delayed_work_on+0x130/0x1f0
[  346.159083]  unregister_netdevice_queue+0x321/0x5e0
[  346.164122]  ? rollback_registered+0x420/0x420
[  346.168725]  ? linkwatch_schedule_work+0x170/0x170
[  346.173660]  ? tun_setup+0x2d0/0x2d0
[  346.177381]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  346.182746]  ? __tun_detach+0x6ba/0x15c0
[  346.186830]  __tun_detach+0x11b8/0x15c0
[  346.190822]  ? __call_rcu.constprop.55+0x3ea/0x950
[  346.195749]  ? __call_rcu.constprop.55+0x3ea/0x950
[  346.200688]  ? tun_attach+0x1900/0x1900
[  346.204664]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.209770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.215309]  ? check_preemption_disabled+0x48/0x280
[  346.220323]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.224954]  ? zap_class+0x640/0x640
[  346.228669]  ? fsnotify+0x4e5/0xf20
[  346.232306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.237860]  ? locks_remove_file+0x3c6/0x5c0
[  346.242290]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  346.247825]  ? ima_file_free+0x132/0x650
[  346.251893]  ? __lock_is_held+0xb5/0x140
[  346.255980]  ? __tun_detach+0x15c0/0x15c0
[  346.260145]  ? __tun_detach+0x15c0/0x15c0
[  346.264293]  tun_chr_close+0xe3/0x180
[  346.268129]  __fput+0x385/0xa30
[  346.271424]  ? get_max_files+0x20/0x20
[  346.275325]  ? perf_trace_sched_process_exec+0x860/0x860
[  346.280783]  ____fput+0x15/0x20
[  346.284065]  task_work_run+0x1e8/0x2a0
[  346.287958]  ? task_work_cancel+0x240/0x240
[  346.292284]  ? switch_task_namespaces+0xb8/0xd0
[  346.296962]  do_exit+0x1ad6/0x26d0
[  346.300514]  ? mm_update_next_owner+0x990/0x990
[  346.305186]  ? print_usage_bug+0xc0/0xc0
[  346.309253]  ? find_held_lock+0x36/0x1c0
[  346.313329]  ? mark_held_locks+0x130/0x130
[  346.317569]  ? __lock_acquire+0x62f/0x4c20
[  346.321803]  ? pipe_wait+0x266/0x2c0
[  346.325533]  ? lock_release+0xa00/0xa00
[  346.329516]  ? mark_held_locks+0x130/0x130
[  346.333766]  ? __mutex_lock+0x85e/0x16f0
[  346.337828]  ? __switch_to_asm+0x40/0x70
[  346.341895]  ? pipe_wait+0x266/0x2c0
[  346.345615]  ? __switch_to_asm+0x34/0x70
[  346.349675]  ? __switch_to_asm+0x40/0x70
[  346.353744]  ? mutex_trylock+0x2b0/0x2b0
[  346.357809]  ? zap_class+0x640/0x640
[  346.361562]  ? zap_class+0x640/0x640
[  346.365273]  ? find_held_lock+0x36/0x1c0
[  346.369345]  ? memset+0x31/0x40
[  346.372636]  ? find_held_lock+0x36/0x1c0
[  346.376705]  ? get_signal+0x95b/0x1980
[  346.380598]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.385103]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.389618]  do_group_exit+0x177/0x440
[  346.393512]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.398620]  ? __ia32_sys_exit+0x50/0x50
[  346.402693]  get_signal+0x8b0/0x1980
[  346.406417]  ? ptrace_notify+0x130/0x130
[  346.410490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.416029]  ? pipe_read+0x702/0x940
[  346.419745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.425301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.430842]  ? __vfs_read+0x11f/0x9b0
[  346.434647]  do_signal+0x9c/0x21c0
[  346.438190]  ? fsnotify+0xf20/0xf20
[  346.441827]  ? setup_sigcontext+0x7d0/0x7d0
[  346.446163]  ? exit_to_usermode_loop+0x8c/0x380
[  346.450838]  ? exit_to_usermode_loop+0x8c/0x380
[  346.455512]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.460096]  ? trace_hardirqs_on+0xbd/0x310
[  346.464418]  ? do_syscall_64+0x6be/0x820
[  346.468521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.474064]  exit_to_usermode_loop+0x2e5/0x380
[  346.478648]  ? __bpf_trace_sys_exit+0x30/0x30
[  346.483163]  do_syscall_64+0x6be/0x820
[  346.487055]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.492419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.497353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.502205]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.507225]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.512254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.517107]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.522318] RIP: 0033:0x410fa0
[  346.525547] Code: Bad RIP value.
[  346.528913] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  346.536631] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  346.543916] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  346.551186] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  346.558466] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  346.565750] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  346.573046] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  346.573115] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.579803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.579809] Call Trace:
[  346.579833]  dump_stack+0x244/0x39d
[  346.579852]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.586396] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.595685]  warn_alloc.cold.116+0xb7/0x1bd
[  346.598237] syz-executor5 cpuset=syz5 mems_allowed=0
[  346.601859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.631715]  ? lock_downgrade+0x900/0x900
[  346.635873]  ? trace_hardirqs_off+0xb8/0x310
[  346.640292]  ? trace_hardirqs_off+0xb8/0x310
[  346.644709]  __alloc_pages_slowpath+0x26e8/0x2e10
[  346.649580]  ? warn_alloc+0x120/0x120
[  346.653388]  ? warn_alloc+0x120/0x120
[  346.657199]  ? warn_alloc+0x120/0x120
[  346.661009]  ? print_usage_bug+0xc0/0xc0
[  346.665075]  ? print_usage_bug+0xc0/0xc0
[  346.669149]  ? mark_held_locks+0x130/0x130
[  346.673391]  ? mark_held_locks+0x130/0x130
[  346.677635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.683177]  ? should_fail+0x22d/0xd01
[  346.687062]  ? zap_class+0x640/0x640
[  346.690780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.695883]  ? __lock_acquire+0x62f/0x4c20
[  346.700124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.705235]  ? __lock_acquire+0x62f/0x4c20
[  346.709471]  ? should_fail+0x22d/0xd01
[  346.713367]  ? mark_held_locks+0x130/0x130
[  346.717606]  ? mark_held_locks+0x130/0x130
[  346.721842]  ? lock_downgrade+0x900/0x900
[  346.725993]  ? zap_class+0x640/0x640
[  346.729710]  ? zap_class+0x640/0x640
[  346.733426]  ? do_raw_spin_unlock+0xa7/0x330
[  346.737840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.742598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.748145]  ? check_preemption_disabled+0x48/0x280
[  346.753182]  ? __lock_is_held+0xb5/0x140
[  346.757253]  __alloc_pages_nodemask+0xa80/0xde0
[  346.761926]  ? zap_class+0x640/0x640
[  346.765647]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  346.770674]  ? find_held_lock+0x36/0x1c0
[  346.774750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.779424]  ? lock_downgrade+0x900/0x900
[  346.783579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.789121]  cache_grow_begin+0xa5/0x8c0
[  346.793192]  ? do_raw_spin_unlock+0xa7/0x330
[  346.797607]  fallback_alloc+0x204/0x2e0
[  346.801594]  ____cache_alloc_node+0x1c7/0x1e0
[  346.806094]  kmem_cache_alloc_node+0xe3/0x730
[  346.810593]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.815184]  __alloc_skb+0x119/0x770
[  346.818899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.824267]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.828686]  ? vprintk_default+0x28/0x30
[  346.832751]  ? vprintk_func+0x85/0x181
[  346.836637]  ? printk+0xa7/0xcf
[  346.839918]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.844686]  new_skb+0x26/0x1c0
[  346.847966]  aoecmd_cfg+0x279/0x7f0
[  346.851608]  ? find_held_lock+0x36/0x1c0
[  346.855670]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.859997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.865546]  ? __lock_is_held+0xb5/0x140
[  346.869615]  discover_timer+0x50/0x60
[  346.873420]  call_timer_fn+0x272/0x920
[  346.877314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.882158]  ? process_timeout+0x40/0x40
[  346.886224]  ? __run_timers+0x7da/0xc70
[  346.890199]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.894695]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.899203]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.904053]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.908635]  ? trace_hardirqs_on+0xbd/0x310
[  346.912958]  ? kasan_check_read+0x11/0x20
[  346.917108]  ? __run_timers+0x7da/0xc70
[  346.921092]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.926213]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.931057]  __run_timers+0x7e5/0xc70
[  346.934881]  ? timer_fixup_init+0x70/0x70
[  346.939027]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.943520]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.948030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.952615]  ? trace_hardirqs_on+0xbd/0x310
[  346.956943]  ? kasan_check_read+0x11/0x20
[  346.961090]  ? finish_task_switch+0x1f4/0x910
[  346.965592]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.970697]  ? compat_start_thread+0x80/0x80
[  346.975278]  ? pvclock_read_flags+0x160/0x160
[  346.979775]  ? __switch_to_asm+0x34/0x70
[  346.983838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.989378]  ? check_preemption_disabled+0x48/0x280
[  346.994416]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  346.999959]  ? rcu_pm_notify+0xc0/0xc0
[  347.003846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.009387]  ? check_preemption_disabled+0x48/0x280
[  347.014423]  run_timer_softirq+0x52/0xb0
[  347.018485]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.023503]  __do_softirq+0x308/0xb7e
[  347.027314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.032250]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.037372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.042821]  ? rcu_irq_enter+0x18c/0x310
[  347.046892]  ? schedule+0x108/0x460
[  347.050534]  ? trace_hardirqs_off+0xb8/0x310
[  347.054946]  ? smpboot_thread_fn+0x68b/0xa00
[  347.059360]  ? trace_hardirqs_on+0x310/0x310
[  347.063773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.069314]  ? check_preemption_disabled+0x48/0x280
[  347.074336]  ? takeover_tasklets+0xa90/0xa90
[  347.078747]  run_ksoftirqd+0x5e/0x100
[  347.082548]  smpboot_thread_fn+0x68b/0xa00
[  347.086786]  ? sort_range+0x30/0x30
[  347.090418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.095526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.101062]  ? __kthread_parkme+0xfb/0x1a0
[  347.105299]  ? sort_range+0x30/0x30
[  347.108926]  kthread+0x35a/0x440
[  347.112317]  ? kthread_stop+0x900/0x900
[  347.116297]  ret_from_fork+0x3a/0x50
[  347.120040] warn_alloc_show_mem: 1 callbacks suppressed
[  347.120052] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  347.120053] Mem-Info:
[  347.120085] active_anon:43047 inactive_anon:262 isolated_anon:0
[  347.120085]  active_file:12 inactive_file:13 isolated_file:0
[  347.120085]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.120085]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  347.120085]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  347.120085]  free:13779 free_pcp:588 free_cma:0
[  347.125427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.132617] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.135013] Call Trace:
[  347.167798] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.177154]  <IRQ>
[  347.204641] lowmem_reserve[]: 0 2818 6321 6321
[  347.207234]  dump_stack+0x244/0x39d
[  347.233309] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  347.235465]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.240024] lowmem_reserve[]: 0 0 3503 3503
[  347.243666]  warn_alloc.cold.116+0xb7/0x1bd
[  347.271055] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  347.276242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.280529] lowmem_reserve[]: 0 0 0 0
[  347.284856]  ? lock_downgrade+0x900/0x900
[  347.313913] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  347.318763]  ? trace_hardirqs_off+0xb8/0x310
[  347.322533] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  347.326691]  ? trace_hardirqs_off+0xb8/0x310
[  347.340239] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  347.344648]  __alloc_pages_slowpath+0x26e8/0x2e10
[  347.359538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.363960]  ? warn_alloc+0x120/0x120
[  347.378045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.382875]  ? print_usage_bug+0xc0/0xc0
[  347.391683] 342 total pagecache pages
[  347.395480]  ? warn_alloc+0x120/0x120
[  347.404032] 0 pages in swap cache
[  347.408116]  ? warn_alloc+0x120/0x120
[  347.411891] Swap cache stats: add 0, delete 0, find 0/0
[  347.415690]  ? print_usage_bug+0xc0/0xc0
[  347.419118] Free swap  = 0kB
[  347.422932]  ? print_usage_bug+0xc0/0xc0
[  347.428268] Total swap = 0kB
[  347.432339]  ? __lock_acquire+0x62f/0x4c20
[  347.435331] 1965979 pages RAM
[  347.439385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.443502] 0 pages HighMem/MovableOnly
[  347.447743]  ? should_fail+0x22d/0xd01
[  347.450822] 342853 pages reserved
[  347.456360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.460302] 0 pages cma reserved
[  347.464186]  ? __lock_acquire+0x62f/0x4c20
[  347.467681] aoe: skb alloc failure
[  347.472707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.476076] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.480273]  ? __lock_acquire+0x62f/0x4c20
[  347.483790] ksoftirqd/0 cpuset=/ mems_allowed=0
[  347.488883]  ? should_fail+0x22d/0xd01
[  347.488913]  ? mark_held_locks+0x130/0x130
[  347.516183]  ? mark_held_locks+0x130/0x130
[  347.520414]  ? zap_class+0x640/0x640
[  347.524127]  ? zap_class+0x640/0x640
[  347.527889]  ? print_usage_bug+0xc0/0xc0
[  347.531948]  ? do_raw_spin_unlock+0xa7/0x330
[  347.536354]  ? zap_class+0x640/0x640
[  347.540069]  ? print_usage_bug+0xc0/0xc0
[  347.544130]  ? wq_watchdog_touch+0x9c/0xfe
[  347.548380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.553926]  ? check_preemption_disabled+0x48/0x280
[  347.558952]  ? __lock_is_held+0xb5/0x140
[  347.563022]  __alloc_pages_nodemask+0xa80/0xde0
[  347.567694]  ? zap_class+0x640/0x640
[  347.571412]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  347.576442]  ? find_held_lock+0x36/0x1c0
[  347.580515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.585188]  ? lock_downgrade+0x900/0x900
[  347.589348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.594902]  cache_grow_begin+0xa5/0x8c0
[  347.598964]  ? do_raw_spin_unlock+0xa7/0x330
[  347.603410]  fallback_alloc+0x204/0x2e0
[  347.607404]  ____cache_alloc_node+0x1c7/0x1e0
[  347.611904]  kmem_cache_alloc_node+0xe3/0x730
[  347.617016]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.621265]  __alloc_skb+0x119/0x770
[  347.624976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.630256]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.634666]  ? lock_downgrade+0x900/0x900
[  347.638821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.644362]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.649816]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.655271]  ? addrconf_rs_timer+0x690/0x690
[  347.659705]  ndisc_alloc_skb+0x144/0x340
[  347.663773]  ndisc_send_rs+0x331/0x6e0
[  347.667679]  addrconf_rs_timer+0x314/0x690
[  347.671943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.676193]  call_timer_fn+0x272/0x920
[  347.680078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.684310]  ? process_timeout+0x40/0x40
[  347.688380]  ? mark_held_locks+0xc7/0x130
[  347.692543]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.697069]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.701578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.705831]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.710444]  ? trace_hardirqs_on+0xbd/0x310
[  347.714779]  ? kasan_check_read+0x11/0x20
[  347.718933]  ? __run_timers+0x7da/0xc70
[  347.722933]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.728068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.732302]  __run_timers+0x7e5/0xc70
[  347.736113]  ? timer_fixup_init+0x70/0x70
[  347.740271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.745290]  ? zap_class+0x640/0x640
[  347.749008]  ? print_usage_bug+0xc0/0xc0
[  347.753068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.758263]  ? find_held_lock+0x36/0x1c0
[  347.762333]  ? zap_class+0x640/0x640
[  347.766053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.771590]  ? check_preemption_disabled+0x48/0x280
[  347.776616]  ? __lock_is_held+0xb5/0x140
[  347.780707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.786249]  ? check_preemption_disabled+0x48/0x280
[  347.791270]  run_timer_softirq+0x52/0xb0
[  347.795335]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.800350]  __do_softirq+0x308/0xb7e
[  347.804165]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.808666]  ? lock_downgrade+0x900/0x900
[  347.812817]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.818018]  ? pvclock_read_flags+0x160/0x160
[  347.822530]  ? lapic_next_event+0x5a/0x90
[  347.826682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.832226]  ? kvm_clock_read+0x18/0x30
[  347.836199]  ? kvm_sched_clock_read+0x9/0x20
[  347.840613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.846318]  ? check_preemption_disabled+0x48/0x280
[  347.851344]  irq_exit+0x17f/0x1c0
[  347.854802]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.859677]  ? smp_reschedule_interrupt+0x109/0x650
[  347.864783]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.870668]  ? interrupt_entry+0xb5/0xc0
[  347.874733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.879752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.884769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.889612]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.894644]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.899677]  ? task_prio+0x50/0x50
[  347.903221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.908765]  ? check_preemption_disabled+0x48/0x280
[  347.913785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.918640]  apic_timer_interrupt+0xf/0x20
[  347.922872]  </IRQ>
[  347.925113] RIP: 0010:dump_stack+0x358/0x39d
[  347.929532] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  347.948427] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  347.956142] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  347.963410] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  347.970673] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  347.977954] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  347.985222] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  347.992506]  ? dump_stack+0x34f/0x39d
[  347.996323]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.001571]  dump_header+0x27b/0xf72
[  348.005295]  ? mark_held_locks+0x130/0x130
[  348.009529]  ? pagefault_out_of_memory+0x197/0x197
[  348.014466]  ? __lock_acquire+0x62f/0x4c20
[  348.018697]  ? zap_class+0x640/0x640
[  348.022411]  ? percpu_ref_get_many+0x240/0x240
[  348.026993]  ? print_usage_bug+0xc0/0xc0
[  348.031054]  ? print_usage_bug+0xc0/0xc0
[  348.035117]  ? zap_class+0x640/0x640
[  348.038844]  ? print_usage_bug+0xc0/0xc0
[  348.042902]  ? print_usage_bug+0xc0/0xc0
[  348.046976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.052514]  ? find_held_lock+0x36/0x1c0
[  348.056601]  ? mark_held_locks+0xc7/0x130
[  348.060769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.065872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.070973]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.075559]  ? trace_hardirqs_on+0xbd/0x310
[  348.079880]  ? kasan_check_read+0x11/0x20
[  348.084035]  ? ___ratelimit+0x3b4/0x672
[  348.088071]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.093189]  ? trace_hardirqs_on+0x310/0x310
[  348.097602]  ? lock_downgrade+0x900/0x900
[  348.101757]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.106874]  ? ___ratelimit+0x3b9/0x672
[  348.110849]  ? idr_get_free+0xf70/0xf70
[  348.114821]  ? find_held_lock+0x36/0x1c0
[  348.118928]  oom_kill_process.cold.27+0x10/0x903
[  348.123688]  ? zap_class+0x640/0x640
[  348.127402]  ? check_preemption_disabled+0x48/0x280
[  348.132424]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.137356]  ? kasan_check_read+0x11/0x20
[  348.141505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.146801]  ? oom_evaluate_task+0x540/0x540
[  348.151220]  ? find_held_lock+0x36/0x1c0
[  348.155292]  ? out_of_memory+0x974/0x1430
[  348.159445]  ? lock_downgrade+0x900/0x900
[  348.163620]  ? check_preemption_disabled+0x48/0x280
[  348.168642]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.173570]  ? kasan_check_read+0x11/0x20
[  348.177716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.182992]  ? rcu_softirq_qs+0x20/0x20
[  348.186988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.192524]  ? oom_evaluate_task+0x302/0x540
[  348.196938]  out_of_memory+0xa84/0x1430
[  348.200925]  ? oom_killer_disable+0x3a0/0x3a0
[  348.205421]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  348.210353]  ? __ww_mutex_check_waiters+0x160/0x160
[  348.215381]  __alloc_pages_slowpath+0x2354/0x2e10
[  348.220251]  ? warn_alloc+0x120/0x120
[  348.224078]  ? warn_alloc+0x120/0x120
[  348.227878]  ? mark_held_locks+0x130/0x130
[  348.232120]  ? print_usage_bug+0xc0/0xc0
[  348.236196]  ? print_usage_bug+0xc0/0xc0
[  348.240267]  ? print_usage_bug+0xc0/0xc0
[  348.244333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.249868]  ? should_fail+0x22d/0xd01
[  348.253753]  ? __lock_acquire+0x62f/0x4c20
[  348.258004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.263109]  ? zap_class+0x640/0x640
[  348.266873]  ? __lock_is_held+0xb5/0x140
[  348.270947]  ? zap_class+0x640/0x640
[  348.274665]  ? lock_release+0xa00/0xa00
[  348.278640]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.284104]  ? check_preemption_disabled+0x48/0x280
[  348.289148]  ? __might_sleep+0x95/0x190
[  348.293127]  __alloc_pages_nodemask+0xa80/0xde0
[  348.297801]  ? zap_class+0x640/0x640
[  348.301515]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  348.306544]  ? mark_held_locks+0xc7/0x130
[  348.310697]  ? cache_grow_begin+0x65/0x8c0
[  348.314935]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.319516]  ? trace_hardirqs_on+0xbd/0x310
[  348.323848]  ? fallback_alloc+0x204/0x2e0
[  348.327993]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.333101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.338645]  cache_grow_begin+0xa5/0x8c0
[  348.342703]  ? do_raw_spin_unlock+0xa7/0x330
[  348.347143]  fallback_alloc+0x204/0x2e0
[  348.351127]  ____cache_alloc_node+0x1c7/0x1e0
[  348.355639]  kmem_cache_alloc_node_trace+0xe7/0x740
[  348.360668]  __kmalloc_node_track_caller+0x3c/0x70
[  348.365599]  __kmalloc_reserve.isra.40+0x41/0xe0
[  348.370374]  __alloc_skb+0x155/0x770
[  348.374091]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.378524]  ? if_nlmsg_size+0x5d1/0xbb0
[  348.382593]  ? rtnetlink_put_metrics+0x690/0x690
[  348.387357]  ? sk_psock_stop_strp+0x120/0x120
[  348.391855]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  348.396886]  ? netif_tx_stop_all_queues+0xd9/0x110
[  348.401820]  rtmsg_ifinfo_build_skb+0x74/0x190
[  348.406409]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  348.411256]  rtmsg_ifinfo+0x8c/0xa0
[  348.414889]  dev_close_many+0x3be/0x860
[  348.418877]  ? dev_fill_metadata_dst+0x840/0x840
[  348.423642]  ? find_held_lock+0x36/0x1c0
[  348.427710]  ? __queue_work+0x671/0x1440
[  348.431770]  ? lock_downgrade+0x900/0x900
[  348.435956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.441491]  ? rtnl_is_locked+0xb5/0xf0
[  348.445466]  ? rtnl_trylock+0x20/0x20
[  348.449263]  ? do_raw_spin_unlock+0xa7/0x330
[  348.453670]  ? do_raw_spin_trylock+0x270/0x270
[  348.458266]  rollback_registered_many+0x543/0x1250
[  348.463209]  ? generic_xdp_install+0x590/0x590
[  348.467799]  ? flush_rcu_work+0x90/0x90
[  348.471773]  ? zap_class+0x640/0x640
[  348.475486]  ? print_usage_bug+0xc0/0xc0
[  348.479557]  ? print_usage_bug+0xc0/0xc0
[  348.483622]  ? zap_class+0x640/0x640
[  348.487349]  ? print_usage_bug+0xc0/0xc0
[  348.491410]  ? find_held_lock+0x36/0x1c0
[  348.495484]  ? mark_held_locks+0xc7/0x130
[  348.499652]  rollback_registered+0x1e9/0x420
[  348.504056]  ? lockdep_hardirqs_on+0x311/0x5b0
[  348.508650]  ? rollback_registered_many+0x1250/0x1250
[  348.513854]  ? trace_hardirqs_on+0xbd/0x310
[  348.518170]  ? linkwatch_schedule_work+0x150/0x170
[  348.523109]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.528223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.533771]  ? rtnl_is_locked+0xb5/0xf0
[  348.537755]  ? rtnl_trylock+0x20/0x20
[  348.541554]  ? queue_delayed_work_on+0x130/0x1f0
[  348.546312]  unregister_netdevice_queue+0x321/0x5e0
[  348.551332]  ? rollback_registered+0x420/0x420
[  348.555917]  ? linkwatch_schedule_work+0x170/0x170
[  348.560852]  ? tun_setup+0x2d0/0x2d0
[  348.564588]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  348.569954]  ? __tun_detach+0x6ba/0x15c0
[  348.574027]  __tun_detach+0x11b8/0x15c0
[  348.577999]  ? __call_rcu.constprop.55+0x3ea/0x950
[  348.582928]  ? __call_rcu.constprop.55+0x3ea/0x950
[  348.587885]  ? tun_attach+0x1900/0x1900
[  348.591879]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.596990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.602528]  ? check_preemption_disabled+0x48/0x280
[  348.607556]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.612157]  ? zap_class+0x640/0x640
[  348.615874]  ? fsnotify+0x4e5/0xf20
[  348.619521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.625056]  ? locks_remove_file+0x3c6/0x5c0
[  348.629495]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.635031]  ? ima_file_free+0x132/0x650
[  348.639102]  ? __lock_is_held+0xb5/0x140
[  348.643190]  ? __tun_detach+0x15c0/0x15c0
[  348.647365]  ? __tun_detach+0x15c0/0x15c0
[  348.651512]  tun_chr_close+0xe3/0x180
[  348.655320]  __fput+0x385/0xa30
[  348.658606]  ? get_max_files+0x20/0x20
[  348.662502]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.667963]  ____fput+0x15/0x20
[  348.671247]  task_work_run+0x1e8/0x2a0
[  348.675146]  ? task_work_cancel+0x240/0x240
[  348.679474]  ? switch_task_namespaces+0xb8/0xd0
[  348.684157]  do_exit+0x1ad6/0x26d0
[  348.687710]  ? mm_update_next_owner+0x990/0x990
[  348.692378]  ? print_usage_bug+0xc0/0xc0
[  348.696443]  ? find_held_lock+0x36/0x1c0
[  348.700523]  ? mark_held_locks+0x130/0x130
[  348.704765]  ? __lock_acquire+0x62f/0x4c20
[  348.708996]  ? pipe_wait+0x266/0x2c0
[  348.712716]  ? lock_release+0xa00/0xa00
[  348.716701]  ? mark_held_locks+0x130/0x130
[  348.720951]  ? __mutex_lock+0x85e/0x16f0
[  348.725009]  ? __switch_to_asm+0x40/0x70
[  348.729069]  ? pipe_wait+0x266/0x2c0
[  348.732785]  ? __switch_to_asm+0x34/0x70
[  348.736843]  ? __switch_to_asm+0x40/0x70
[  348.740913]  ? mutex_trylock+0x2b0/0x2b0
[  348.744970]  ? zap_class+0x640/0x640
[  348.748711]  ? zap_class+0x640/0x640
[  348.752432]  ? find_held_lock+0x36/0x1c0
[  348.756506]  ? memset+0x31/0x40
[  348.759795]  ? find_held_lock+0x36/0x1c0
[  348.763862]  ? get_signal+0x95b/0x1980
[  348.767749]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.772243]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.776744]  do_group_exit+0x177/0x440
[  348.780633]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.785735]  ? __ia32_sys_exit+0x50/0x50
[  348.789834]  get_signal+0x8b0/0x1980
[  348.793560]  ? ptrace_notify+0x130/0x130
[  348.797627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.803162]  ? pipe_read+0x702/0x940
[  348.806875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.812435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.817987]  ? __vfs_read+0x11f/0x9b0
[  348.821790]  do_signal+0x9c/0x21c0
[  348.825332]  ? fsnotify+0xf20/0xf20
[  348.829001]  ? setup_sigcontext+0x7d0/0x7d0
[  348.833330]  ? exit_to_usermode_loop+0x8c/0x380
[  348.837998]  ? exit_to_usermode_loop+0x8c/0x380
[  348.842670]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.847251]  ? trace_hardirqs_on+0xbd/0x310
[  348.851571]  ? do_syscall_64+0x6be/0x820
[  348.855661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.861204]  exit_to_usermode_loop+0x2e5/0x380
[  348.865815]  ? __bpf_trace_sys_exit+0x30/0x30
[  348.870328]  do_syscall_64+0x6be/0x820
[  348.874214]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.879580]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.884519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.889363]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.894385]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.899407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.904256]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.909442] RIP: 0033:0x410fa0
[  348.912642] Code: Bad RIP value.
[  348.916010] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  348.923717] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  348.931004] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  348.938265] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  348.945542] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  348.952828] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  348.960173] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  348.960270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.966956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.966964] Call Trace:
[  348.974041] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.983316]  dump_stack+0x244/0x39d
[  348.985889] syz-executor5 cpuset=syz5 mems_allowed=0
[  348.996381]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.010283]  warn_alloc.cold.116+0xb7/0x1bd
[  349.014606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.019450]  ? lock_downgrade+0x900/0x900
[  349.023638]  ? trace_hardirqs_off+0xb8/0x310
[  349.028069]  ? trace_hardirqs_off+0xb8/0x310
[  349.032523]  __alloc_pages_slowpath+0x26e8/0x2e10
[  349.037412]  ? warn_alloc+0x120/0x120
[  349.041222]  ? warn_alloc+0x120/0x120
[  349.045027]  ? warn_alloc+0x120/0x120
[  349.048830]  ? print_usage_bug+0xc0/0xc0
[  349.052895]  ? print_usage_bug+0xc0/0xc0
[  349.056954]  ? mark_held_locks+0x130/0x130
[  349.061204]  ? mark_held_locks+0x130/0x130
[  349.065443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.070978]  ? should_fail+0x22d/0xd01
[  349.074859]  ? zap_class+0x640/0x640
[  349.078579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.083683]  ? __lock_acquire+0x62f/0x4c20
[  349.087919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.093039]  ? __lock_acquire+0x62f/0x4c20
[  349.097269]  ? should_fail+0x22d/0xd01
[  349.101174]  ? mark_held_locks+0x130/0x130
[  349.105435]  ? mark_held_locks+0x130/0x130
[  349.109667]  ? lock_downgrade+0x900/0x900
[  349.113814]  ? zap_class+0x640/0x640
[  349.117531]  ? zap_class+0x640/0x640
[  349.121248]  ? zap_class+0x640/0x640
[  349.124962]  ? do_raw_spin_unlock+0xa7/0x330
[  349.129370]  ? trace_hardirqs_on+0x310/0x310
[  349.133796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.139331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.144867]  ? check_preemption_disabled+0x48/0x280
[  349.149897]  ? __lock_is_held+0xb5/0x140
[  349.153964]  __alloc_pages_nodemask+0xa80/0xde0
[  349.158661]  ? zap_class+0x640/0x640
[  349.162393]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  349.167430]  ? find_held_lock+0x36/0x1c0
[  349.171504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.176172]  ? lock_downgrade+0x900/0x900
[  349.180326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.185869]  cache_grow_begin+0xa5/0x8c0
[  349.189934]  ? do_raw_spin_unlock+0xa7/0x330
[  349.194350]  fallback_alloc+0x204/0x2e0
[  349.198329]  ____cache_alloc_node+0x1c7/0x1e0
[  349.202829]  kmem_cache_alloc_node+0xe3/0x730
[  349.207330]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.211922]  __alloc_skb+0x119/0x770
[  349.215648]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.221020]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.225469]  ? vprintk_default+0x28/0x30
[  349.229544]  ? vprintk_func+0x85/0x181
[  349.233449]  ? printk+0xa7/0xcf
[  349.236747]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.241515]  new_skb+0x26/0x1c0
[  349.244799]  aoecmd_cfg+0x279/0x7f0
[  349.248434]  ? find_held_lock+0x36/0x1c0
[  349.252497]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  349.256823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.262373]  ? __lock_is_held+0xb5/0x140
[  349.266445]  discover_timer+0x50/0x60
[  349.270257]  call_timer_fn+0x272/0x920
[  349.274152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.278991]  ? process_timeout+0x40/0x40
[  349.283058]  ? __run_timers+0x7da/0xc70
[  349.287036]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.291528]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.296043]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.300912]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.305509]  ? trace_hardirqs_on+0xbd/0x310
[  349.309855]  ? kasan_check_read+0x11/0x20
[  349.314000]  ? __run_timers+0x7da/0xc70
[  349.317973]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.323092]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.327930]  __run_timers+0x7e5/0xc70
[  349.331741]  ? timer_fixup_init+0x70/0x70
[  349.335885]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.340377]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.344877]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.349478]  ? trace_hardirqs_on+0xbd/0x310
[  349.353795]  ? kasan_check_read+0x11/0x20
[  349.357945]  ? finish_task_switch+0x1f4/0x910
[  349.362446]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.367544]  ? compat_start_thread+0x80/0x80
[  349.371976]  ? pvclock_read_flags+0x160/0x160
[  349.376467]  ? __switch_to_asm+0x34/0x70
[  349.380528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.386068]  ? check_preemption_disabled+0x48/0x280
[  349.391090]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  349.396627]  ? rcu_pm_notify+0xc0/0xc0
[  349.400533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.406071]  ? check_preemption_disabled+0x48/0x280
[  349.411105]  run_timer_softirq+0x52/0xb0
[  349.415175]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.420193]  __do_softirq+0x308/0xb7e
[  349.424000]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.428937]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.434042]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.439488]  ? rcu_irq_enter+0x18c/0x310
[  349.443572]  ? schedule+0x108/0x460
[  349.447209]  ? trace_hardirqs_off+0xb8/0x310
[  349.451619]  ? smpboot_thread_fn+0x68b/0xa00
[  349.456028]  ? trace_hardirqs_on+0x310/0x310
[  349.460440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.465982]  ? check_preemption_disabled+0x48/0x280
[  349.470998]  ? takeover_tasklets+0xa90/0xa90
[  349.475412]  run_ksoftirqd+0x5e/0x100
[  349.479227]  smpboot_thread_fn+0x68b/0xa00
[  349.483476]  ? sort_range+0x30/0x30
[  349.487133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.492247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.497787]  ? __kthread_parkme+0xfb/0x1a0
[  349.502021]  ? sort_range+0x30/0x30
[  349.505643]  kthread+0x35a/0x440
[  349.509007]  ? kthread_stop+0x900/0x900
[  349.512980]  ret_from_fork+0x3a/0x50
[  349.516707] warn_alloc_show_mem: 1 callbacks suppressed
[  349.516719] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  349.516720] Mem-Info:
[  349.516754] active_anon:43047 inactive_anon:262 isolated_anon:0
[  349.516754]  active_file:12 inactive_file:13 isolated_file:0
[  349.516754]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.516754]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  349.516754]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  349.516754]  free:13779 free_pcp:588 free_cma:0
[  349.522090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.529290] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.531695] Call Trace:
[  349.564468] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  349.573807]  <IRQ>
[  349.601284] lowmem_reserve[]: 0 2818 6321 6321
[  349.603862]  dump_stack+0x244/0x39d
[  349.630041] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  349.632200]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.636745] lowmem_reserve[]: 0 0 3503 3503
[  349.640382]  warn_alloc.cold.116+0xb7/0x1bd
[  349.667758] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  349.672947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.677242] lowmem_reserve[]: 0 0 0 0
[  349.681559]  ? lock_downgrade+0x900/0x900
[  349.710590] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  349.715434]  ? trace_hardirqs_off+0xb8/0x310
[  349.719207] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  349.723351]  ? trace_hardirqs_off+0xb8/0x310
[  349.736844] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  349.741282]  __alloc_pages_slowpath+0x26e8/0x2e10
[  349.756174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.760594]  ? warn_alloc+0x120/0x120
[  349.774682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.779509]  ? print_usage_bug+0xc0/0xc0
[  349.788319] 342 total pagecache pages
[  349.792109]  ? warn_alloc+0x120/0x120
[  349.800666] 0 pages in swap cache
[  349.804719]  ? warn_alloc+0x120/0x120
[  349.808499] Swap cache stats: add 0, delete 0, find 0/0
[  349.812290]  ? print_usage_bug+0xc0/0xc0
[  349.815719] Free swap  = 0kB
[  349.819514]  ? kvm_clock_read+0x18/0x30
[  349.824853] Total swap = 0kB
[  349.828925]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  349.831920] 1965979 pages RAM
[  349.835891]  ? print_usage_bug+0xc0/0xc0
[  349.838903] 0 pages HighMem/MovableOnly
[  349.843924]  ? __lock_acquire+0x62f/0x4c20
[  349.847006] 342853 pages reserved
[  349.851059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.855007] 0 pages cma reserved
[  349.859236]  ? should_fail+0x22d/0xd01
[  349.862756] aoe: skb alloc failure
[  349.868202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.868222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.868239]  ? __lock_acquire+0x62f/0x4c20
[  349.871618] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.875469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.878985] ksoftirqd/0 cpuset=/ mems_allowed=0
[  349.884253]  ? __lock_acquire+0x62f/0x4c20
[  349.917812]  ? should_fail+0x22d/0xd01
[  349.921714]  ? rcu_irq_exit+0x1a2/0x390
[  349.925698]  ? mark_held_locks+0x130/0x130
[  349.929940]  ? mark_held_locks+0x130/0x130
[  349.934182]  ? mark_held_locks+0xc7/0x130
[  349.939025]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  349.944041]  ? zap_class+0x640/0x640
[  349.947760]  ? print_usage_bug+0xc0/0xc0
[  349.951840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.957390]  ? check_preemption_disabled+0x48/0x280
[  349.962420]  ? __lock_is_held+0xb5/0x140
[  349.966493]  __alloc_pages_nodemask+0xa80/0xde0
[  349.971167]  ? zap_class+0x640/0x640
[  349.974886]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  349.979931]  ? find_held_lock+0x36/0x1c0
[  349.984035]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.988704]  ? lock_downgrade+0x900/0x900
[  349.992858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.998404]  cache_grow_begin+0xa5/0x8c0
[  350.002481]  ? do_raw_spin_unlock+0xa7/0x330
[  350.006899]  fallback_alloc+0x204/0x2e0
[  350.010888]  ____cache_alloc_node+0x1c7/0x1e0
[  350.015397]  kmem_cache_alloc_node+0xe3/0x730
[  350.019893]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.024151]  __alloc_skb+0x119/0x770
[  350.027898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.033183]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.037594]  ? lock_downgrade+0x900/0x900
[  350.041752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.047290]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.052744]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.058196]  ? addrconf_rs_timer+0x690/0x690
[  350.062617]  ndisc_alloc_skb+0x144/0x340
[  350.066685]  ndisc_send_rs+0x331/0x6e0
[  350.070580]  addrconf_rs_timer+0x314/0x690
[  350.074819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.079065]  call_timer_fn+0x272/0x920
[  350.082957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.087235]  ? process_timeout+0x40/0x40
[  350.091312]  ? mark_held_locks+0xc7/0x130
[  350.095461]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.099954]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.104444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.108684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.113270]  ? trace_hardirqs_on+0xbd/0x310
[  350.117590]  ? kasan_check_read+0x11/0x20
[  350.121758]  ? __run_timers+0x7da/0xc70
[  350.125731]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.130836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.135080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.139311]  __run_timers+0x7e5/0xc70
[  350.143123]  ? timer_fixup_init+0x70/0x70
[  350.147280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.152299]  ? zap_class+0x640/0x640
[  350.156018]  ? print_usage_bug+0xc0/0xc0
[  350.160080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.165279]  ? find_held_lock+0x36/0x1c0
[  350.169347]  ? zap_class+0x640/0x640
[  350.173069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.178607]  ? check_preemption_disabled+0x48/0x280
[  350.183634]  ? __lock_is_held+0xb5/0x140
[  350.187695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.193234]  ? check_preemption_disabled+0x48/0x280
[  350.198259]  run_timer_softirq+0x52/0xb0
[  350.202319]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.207334]  __do_softirq+0x308/0xb7e
[  350.211159]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.215697]  ? lock_downgrade+0x900/0x900
[  350.219847]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.224952]  ? pvclock_read_flags+0x160/0x160
[  350.229446]  ? lapic_next_event+0x5a/0x90
[  350.233592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.239131]  ? kvm_clock_read+0x18/0x30
[  350.243111]  ? kvm_sched_clock_read+0x9/0x20
[  350.247530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.253082]  ? check_preemption_disabled+0x48/0x280
[  350.258106]  irq_exit+0x17f/0x1c0
[  350.261565]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.266419]  ? smp_reschedule_interrupt+0x109/0x650
[  350.271465]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.277343]  ? interrupt_entry+0xb5/0xc0
[  350.281403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.286416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.291433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.296275]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.301289]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.306308]  ? task_prio+0x50/0x50
[  350.309882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.315466]  ? check_preemption_disabled+0x48/0x280
[  350.320516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.325393]  apic_timer_interrupt+0xf/0x20
[  350.329634]  </IRQ>
[  350.331870] RIP: 0010:dump_stack+0x358/0x39d
[  350.336277] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  350.355175] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.362880] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  350.370168] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  350.377435] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  350.384705] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  350.391973] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  350.399277]  ? dump_stack+0x34f/0x39d
[  350.403095]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.408297]  dump_header+0x27b/0xf72
[  350.412023]  ? mark_held_locks+0x130/0x130
[  350.416268]  ? pagefault_out_of_memory+0x197/0x197
[  350.421202]  ? __lock_acquire+0x62f/0x4c20
[  350.425435]  ? zap_class+0x640/0x640
[  350.429157]  ? percpu_ref_get_many+0x240/0x240
[  350.433742]  ? print_usage_bug+0xc0/0xc0
[  350.437802]  ? print_usage_bug+0xc0/0xc0
[  350.441881]  ? zap_class+0x640/0x640
[  350.445599]  ? print_usage_bug+0xc0/0xc0
[  350.449677]  ? print_usage_bug+0xc0/0xc0
[  350.453745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.459288]  ? find_held_lock+0x36/0x1c0
[  350.463356]  ? mark_held_locks+0xc7/0x130
[  350.467515]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.472617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.477722]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.482305]  ? trace_hardirqs_on+0xbd/0x310
[  350.486656]  ? kasan_check_read+0x11/0x20
[  350.490804]  ? ___ratelimit+0x3b4/0x672
[  350.494783]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.499885]  ? trace_hardirqs_on+0x310/0x310
[  350.504295]  ? lock_downgrade+0x900/0x900
[  350.508458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.513557]  ? ___ratelimit+0x3b9/0x672
[  350.517527]  ? idr_get_free+0xf70/0xf70
[  350.521508]  ? find_held_lock+0x36/0x1c0
[  350.525576]  oom_kill_process.cold.27+0x10/0x903
[  350.530326]  ? zap_class+0x640/0x640
[  350.534036]  ? check_preemption_disabled+0x48/0x280
[  350.539050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.543979]  ? kasan_check_read+0x11/0x20
[  350.548121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.553404]  ? oom_evaluate_task+0x540/0x540
[  350.557809]  ? find_held_lock+0x36/0x1c0
[  350.561869]  ? out_of_memory+0x974/0x1430
[  350.566012]  ? lock_downgrade+0x900/0x900
[  350.570161]  ? check_preemption_disabled+0x48/0x280
[  350.575193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.580118]  ? kasan_check_read+0x11/0x20
[  350.584271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.589562]  ? rcu_softirq_qs+0x20/0x20
[  350.593537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.599075]  ? oom_evaluate_task+0x302/0x540
[  350.603522]  out_of_memory+0xa84/0x1430
[  350.607507]  ? oom_killer_disable+0x3a0/0x3a0
[  350.612003]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  350.616941]  ? __ww_mutex_check_waiters+0x160/0x160
[  350.621987]  __alloc_pages_slowpath+0x2354/0x2e10
[  350.626861]  ? warn_alloc+0x120/0x120
[  350.630697]  ? warn_alloc+0x120/0x120
[  350.634508]  ? mark_held_locks+0x130/0x130
[  350.638743]  ? print_usage_bug+0xc0/0xc0
[  350.642808]  ? print_usage_bug+0xc0/0xc0
[  350.646876]  ? print_usage_bug+0xc0/0xc0
[  350.650942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.656477]  ? should_fail+0x22d/0xd01
[  350.660367]  ? __lock_acquire+0x62f/0x4c20
[  350.664607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.669714]  ? zap_class+0x640/0x640
[  350.673460]  ? __lock_is_held+0xb5/0x140
[  350.677530]  ? zap_class+0x640/0x640
[  350.681248]  ? lock_release+0xa00/0xa00
[  350.685253]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.690700]  ? check_preemption_disabled+0x48/0x280
[  350.695725]  ? __might_sleep+0x95/0x190
[  350.699708]  __alloc_pages_nodemask+0xa80/0xde0
[  350.704378]  ? zap_class+0x640/0x640
[  350.708100]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  350.713131]  ? mark_held_locks+0xc7/0x130
[  350.717296]  ? cache_grow_begin+0x65/0x8c0
[  350.721536]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.726118]  ? trace_hardirqs_on+0xbd/0x310
[  350.730447]  ? fallback_alloc+0x204/0x2e0
[  350.734618]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.739721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.745254]  cache_grow_begin+0xa5/0x8c0
[  350.749307]  ? do_raw_spin_unlock+0xa7/0x330
[  350.753717]  fallback_alloc+0x204/0x2e0
[  350.757707]  ____cache_alloc_node+0x1c7/0x1e0
[  350.762232]  kmem_cache_alloc_node_trace+0xe7/0x740
[  350.767261]  __kmalloc_node_track_caller+0x3c/0x70
[  350.772212]  __kmalloc_reserve.isra.40+0x41/0xe0
[  350.776969]  __alloc_skb+0x155/0x770
[  350.780699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.785103]  ? if_nlmsg_size+0x5d1/0xbb0
[  350.789207]  ? rtnetlink_put_metrics+0x690/0x690
[  350.793970]  ? sk_psock_stop_strp+0x120/0x120
[  350.798485]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  350.803497]  ? netif_tx_stop_all_queues+0xd9/0x110
[  350.808442]  rtmsg_ifinfo_build_skb+0x74/0x190
[  350.813022]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  350.817868]  rtmsg_ifinfo+0x8c/0xa0
[  350.821498]  dev_close_many+0x3be/0x860
[  350.825482]  ? dev_fill_metadata_dst+0x840/0x840
[  350.830230]  ? find_held_lock+0x36/0x1c0
[  350.834295]  ? __queue_work+0x671/0x1440
[  350.838350]  ? lock_downgrade+0x900/0x900
[  350.842496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.848039]  ? rtnl_is_locked+0xb5/0xf0
[  350.852009]  ? rtnl_trylock+0x20/0x20
[  350.855814]  ? do_raw_spin_unlock+0xa7/0x330
[  350.860265]  ? do_raw_spin_trylock+0x270/0x270
[  350.864884]  rollback_registered_many+0x543/0x1250
[  350.869828]  ? generic_xdp_install+0x590/0x590
[  350.874411]  ? flush_rcu_work+0x90/0x90
[  350.878398]  ? zap_class+0x640/0x640
[  350.882126]  ? print_usage_bug+0xc0/0xc0
[  350.886200]  ? print_usage_bug+0xc0/0xc0
[  350.890263]  ? zap_class+0x640/0x640
[  350.893999]  ? print_usage_bug+0xc0/0xc0
[  350.898064]  ? find_held_lock+0x36/0x1c0
[  350.902149]  ? mark_held_locks+0xc7/0x130
[  350.906302]  rollback_registered+0x1e9/0x420
[  350.910723]  ? lockdep_hardirqs_on+0x311/0x5b0
[  350.915302]  ? rollback_registered_many+0x1250/0x1250
[  350.920488]  ? trace_hardirqs_on+0xbd/0x310
[  350.924810]  ? linkwatch_schedule_work+0x150/0x170
[  350.929754]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.934855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.940420]  ? rtnl_is_locked+0xb5/0xf0
[  350.944393]  ? rtnl_trylock+0x20/0x20
[  350.948225]  ? queue_delayed_work_on+0x130/0x1f0
[  350.952982]  unregister_netdevice_queue+0x321/0x5e0
[  350.957998]  ? rollback_registered+0x420/0x420
[  350.962578]  ? linkwatch_schedule_work+0x170/0x170
[  350.967505]  ? tun_setup+0x2d0/0x2d0
[  350.971231]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  350.977098]  ? __tun_detach+0x6ba/0x15c0
[  350.981167]  __tun_detach+0x11b8/0x15c0
[  350.985131]  ? __call_rcu.constprop.55+0x3ea/0x950
[  350.990074]  ? __call_rcu.constprop.55+0x3ea/0x950
[  350.995022]  ? tun_attach+0x1900/0x1900
[  350.998994]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.004092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.009626]  ? check_preemption_disabled+0x48/0x280
[  351.014639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.019240]  ? zap_class+0x640/0x640
[  351.022983]  ? fsnotify+0x4e5/0xf20
[  351.026617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.032162]  ? locks_remove_file+0x3c6/0x5c0
[  351.036572]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.042105]  ? ima_file_free+0x132/0x650
[  351.046181]  ? __lock_is_held+0xb5/0x140
[  351.050251]  ? __tun_detach+0x15c0/0x15c0
[  351.054404]  ? __tun_detach+0x15c0/0x15c0
[  351.058549]  tun_chr_close+0xe3/0x180
[  351.062349]  __fput+0x385/0xa30
[  351.065666]  ? get_max_files+0x20/0x20
[  351.069587]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.075045]  ____fput+0x15/0x20
[  351.078327]  task_work_run+0x1e8/0x2a0
[  351.082213]  ? task_work_cancel+0x240/0x240
[  351.086549]  ? switch_task_namespaces+0xb8/0xd0
[  351.091222]  do_exit+0x1ad6/0x26d0
[  351.094766]  ? mm_update_next_owner+0x990/0x990
[  351.099463]  ? print_usage_bug+0xc0/0xc0
[  351.103540]  ? find_held_lock+0x36/0x1c0
[  351.107610]  ? mark_held_locks+0x130/0x130
[  351.111845]  ? __lock_acquire+0x62f/0x4c20
[  351.116072]  ? pipe_wait+0x266/0x2c0
[  351.119785]  ? lock_release+0xa00/0xa00
[  351.123760]  ? mark_held_locks+0x130/0x130
[  351.128011]  ? __mutex_lock+0x85e/0x16f0
[  351.132099]  ? __switch_to_asm+0x40/0x70
[  351.136157]  ? pipe_wait+0x266/0x2c0
[  351.139862]  ? __switch_to_asm+0x34/0x70
[  351.143932]  ? __switch_to_asm+0x40/0x70
[  351.147996]  ? mutex_trylock+0x2b0/0x2b0
[  351.152054]  ? zap_class+0x640/0x640
[  351.155777]  ? zap_class+0x640/0x640
[  351.159486]  ? find_held_lock+0x36/0x1c0
[  351.163558]  ? memset+0x31/0x40
[  351.166842]  ? find_held_lock+0x36/0x1c0
[  351.170905]  ? get_signal+0x95b/0x1980
[  351.174797]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.179283]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.183788]  do_group_exit+0x177/0x440
[  351.187668]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.192763]  ? __ia32_sys_exit+0x50/0x50
[  351.196825]  get_signal+0x8b0/0x1980
[  351.200541]  ? ptrace_notify+0x130/0x130
[  351.204627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.210165]  ? pipe_read+0x702/0x940
[  351.213875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.219418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.224950]  ? __vfs_read+0x11f/0x9b0
[  351.228767]  do_signal+0x9c/0x21c0
[  351.232301]  ? fsnotify+0xf20/0xf20
[  351.235966]  ? setup_sigcontext+0x7d0/0x7d0
[  351.240305]  ? exit_to_usermode_loop+0x8c/0x380
[  351.244972]  ? exit_to_usermode_loop+0x8c/0x380
[  351.249633]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.254211]  ? trace_hardirqs_on+0xbd/0x310
[  351.258526]  ? do_syscall_64+0x6be/0x820
[  351.262586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.268127]  exit_to_usermode_loop+0x2e5/0x380
[  351.272719]  ? __bpf_trace_sys_exit+0x30/0x30
[  351.277225]  do_syscall_64+0x6be/0x820
[  351.281111]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.286499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.291438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.296315]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.301351]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.306375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.311225]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.316423] RIP: 0033:0x410fa0
[  351.319643] Code: Bad RIP value.
[  351.323037] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  351.330744] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  351.338007] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  351.345277] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  351.352572] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  351.359836] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  351.367129] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  351.367302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.373947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.373956] Call Trace:
[  351.380558] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.389800]  dump_stack+0x244/0x39d
[  351.392356] syz-executor5 cpuset=syz5 mems_allowed=0
[  351.402837]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.416736]  warn_alloc.cold.116+0xb7/0x1bd
[  351.421060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.425905]  ? lock_downgrade+0x900/0x900
[  351.430059]  ? trace_hardirqs_off+0xb8/0x310
[  351.434472]  ? trace_hardirqs_off+0xb8/0x310
[  351.438890]  __alloc_pages_slowpath+0x26e8/0x2e10
[  351.443779]  ? warn_alloc+0x120/0x120
[  351.447583]  ? warn_alloc+0x120/0x120
[  351.451388]  ? warn_alloc+0x120/0x120
[  351.455193]  ? print_usage_bug+0xc0/0xc0
[  351.459272]  ? print_usage_bug+0xc0/0xc0
[  351.463338]  ? mark_held_locks+0x130/0x130
[  351.467577]  ? mark_held_locks+0x130/0x130
[  351.471831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.477368]  ? should_fail+0x22d/0xd01
[  351.481257]  ? zap_class+0x640/0x640
[  351.484972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.490078]  ? __lock_acquire+0x62f/0x4c20
[  351.494318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.499421]  ? __lock_acquire+0x62f/0x4c20
[  351.503666]  ? should_fail+0x22d/0xd01
[  351.507560]  ? mark_held_locks+0x130/0x130
[  351.511799]  ? mark_held_locks+0x130/0x130
[  351.516030]  ? lock_downgrade+0x900/0x900
[  351.520177]  ? zap_class+0x640/0x640
[  351.523889]  ? zap_class+0x640/0x640
[  351.527619]  ? zap_class+0x640/0x640
[  351.531330]  ? do_raw_spin_unlock+0xa7/0x330
[  351.535764]  ? trace_hardirqs_on+0x310/0x310
[  351.540174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.545709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.551247]  ? check_preemption_disabled+0x48/0x280
[  351.556286]  ? __lock_is_held+0xb5/0x140
[  351.560380]  __alloc_pages_nodemask+0xa80/0xde0
[  351.565049]  ? zap_class+0x640/0x640
[  351.568766]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  351.573789]  ? find_held_lock+0x36/0x1c0
[  351.577857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.582527]  ? lock_downgrade+0x900/0x900
[  351.586683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.592240]  cache_grow_begin+0xa5/0x8c0
[  351.596316]  ? do_raw_spin_unlock+0xa7/0x330
[  351.600731]  fallback_alloc+0x204/0x2e0
[  351.604709]  ____cache_alloc_node+0x1c7/0x1e0
[  351.609209]  kmem_cache_alloc_node+0xe3/0x730
[  351.613701]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.618312]  __alloc_skb+0x119/0x770
[  351.622024]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.627391]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.631824]  ? vprintk_default+0x28/0x30
[  351.635902]  ? vprintk_func+0x85/0x181
[  351.639790]  ? printk+0xa7/0xcf
[  351.643066]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.647830]  new_skb+0x26/0x1c0
[  351.651126]  aoecmd_cfg+0x279/0x7f0
[  351.654767]  ? find_held_lock+0x36/0x1c0
[  351.658827]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  351.663159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.668708]  ? __lock_is_held+0xb5/0x140
[  351.672776]  discover_timer+0x50/0x60
[  351.676577]  call_timer_fn+0x272/0x920
[  351.680462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.685316]  ? process_timeout+0x40/0x40
[  351.689385]  ? __run_timers+0x7da/0xc70
[  351.693369]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.697859]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.702351]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.707196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.711781]  ? trace_hardirqs_on+0xbd/0x310
[  351.716101]  ? kasan_check_read+0x11/0x20
[  351.720254]  ? __run_timers+0x7da/0xc70
[  351.724233]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.729348]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.734188]  __run_timers+0x7e5/0xc70
[  351.737994]  ? timer_fixup_init+0x70/0x70
[  351.742154]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.746648]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.751153]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.755734]  ? trace_hardirqs_on+0xbd/0x310
[  351.760052]  ? kasan_check_read+0x11/0x20
[  351.764202]  ? finish_task_switch+0x1f4/0x910
[  351.768695]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.773796]  ? compat_start_thread+0x80/0x80
[  351.778230]  ? pvclock_read_flags+0x160/0x160
[  351.782721]  ? __switch_to_asm+0x34/0x70
[  351.786798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.792338]  ? check_preemption_disabled+0x48/0x280
[  351.797363]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  351.802903]  ? rcu_pm_notify+0xc0/0xc0
[  351.806796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.812334]  ? check_preemption_disabled+0x48/0x280
[  351.817356]  run_timer_softirq+0x52/0xb0
[  351.821422]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.826447]  __do_softirq+0x308/0xb7e
[  351.830267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.835201]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.840305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.846037]  ? rcu_irq_enter+0x18c/0x310
[  351.850103]  ? schedule+0x108/0x460
[  351.853737]  ? trace_hardirqs_off+0xb8/0x310
[  351.858165]  ? smpboot_thread_fn+0x68b/0xa00
[  351.862571]  ? trace_hardirqs_on+0x310/0x310
[  351.866999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.872541]  ? check_preemption_disabled+0x48/0x280
[  351.877587]  ? takeover_tasklets+0xa90/0xa90
[  351.881991]  run_ksoftirqd+0x5e/0x100
[  351.885788]  smpboot_thread_fn+0x68b/0xa00
[  351.890021]  ? sort_range+0x30/0x30
[  351.893648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.898745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.904276]  ? __kthread_parkme+0xfb/0x1a0
[  351.908508]  ? sort_range+0x30/0x30
[  351.912152]  kthread+0x35a/0x440
[  351.915527]  ? kthread_stop+0x900/0x900
[  351.919500]  ret_from_fork+0x3a/0x50
[  351.923253] warn_alloc_show_mem: 1 callbacks suppressed
[  351.923263] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  351.923265] Mem-Info:
[  351.923325] active_anon:43047 inactive_anon:262 isolated_anon:0
[  351.923325]  active_file:12 inactive_file:13 isolated_file:0
[  351.923325]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.923325]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  351.923325]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  351.923325]  free:13779 free_pcp:588 free_cma:0
[  351.928683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.928691] Call Trace:
[  351.935877] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.938275]  <IRQ>
[  351.971045] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.980395]  dump_stack+0x244/0x39d
[  351.982956] lowmem_reserve[]: 0 2818 6321 6321
[  352.010446]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.012567] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  352.038677]  warn_alloc.cold.116+0xb7/0x1bd
[  352.042269] lowmem_reserve[]: 0 0 3503 3503
[  352.046858]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.052021] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  352.079433]  ? lock_downgrade+0x900/0x900
[  352.083724] lowmem_reserve[]: 0 0 0 0
[  352.088041]  ? trace_hardirqs_off+0xb8/0x310
[  352.092853] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  352.121917]  ? trace_hardirqs_off+0xb8/0x310
[  352.126032] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  352.129833]  __alloc_pages_slowpath+0x26e8/0x2e10
[  352.134209] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  352.147752]  ? warn_alloc+0x120/0x120
[  352.152118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.167019]  ? print_usage_bug+0xc0/0xc0
[  352.171838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.185956]  ? warn_alloc+0x120/0x120
[  352.189739] 342 total pagecache pages
[  352.198569]  ? warn_alloc+0x120/0x120
[  352.202610] 0 pages in swap cache
[  352.211176]  ? print_usage_bug+0xc0/0xc0
[  352.214952] Swap cache stats: add 0, delete 0, find 0/0
[  352.218770]  ? kvm_clock_read+0x18/0x30
[  352.222560] Free swap  = 0kB
[  352.226018]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  352.230056] Total swap = 0kB
[  352.235408]  ? print_usage_bug+0xc0/0xc0
[  352.239362] 1965979 pages RAM
[  352.242371]  ? __lock_acquire+0x62f/0x4c20
[  352.247359] 0 pages HighMem/MovableOnly
[  352.250369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.254398] 342853 pages reserved
[  352.257496]  ? should_fail+0x22d/0xd01
[  352.261704] 0 pages cma reserved
[  352.265663]  ? __lock_acquire+0x62f/0x4c20
[  352.271249] aoe: skb alloc failure
[  352.274633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.278550] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.281857]  ? __lock_acquire+0x62f/0x4c20
[  352.286070] ksoftirqd/0 cpuset=/ mems_allowed=0
[  352.289605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.318928]  ? __lock_acquire+0x62f/0x4c20
[  352.323165]  ? should_fail+0x22d/0xd01
[  352.327063]  ? mark_held_locks+0x130/0x130
[  352.331301]  ? mark_held_locks+0x130/0x130
[  352.335543]  ? mark_held_locks+0xc7/0x130
[  352.339691]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  352.344711]  ? zap_class+0x640/0x640
[  352.348425]  ? print_usage_bug+0xc0/0xc0
[  352.352490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.358030]  ? check_preemption_disabled+0x48/0x280
[  352.363057]  ? __lock_is_held+0xb5/0x140
[  352.367126]  __alloc_pages_nodemask+0xa80/0xde0
[  352.371809]  ? zap_class+0x640/0x640
[  352.375534]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  352.380559]  ? find_held_lock+0x36/0x1c0
[  352.384662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.389336]  ? lock_downgrade+0x900/0x900
[  352.393506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.399049]  cache_grow_begin+0xa5/0x8c0
[  352.403111]  ? do_raw_spin_unlock+0xa7/0x330
[  352.407549]  fallback_alloc+0x204/0x2e0
[  352.411535]  ____cache_alloc_node+0x1c7/0x1e0
[  352.416038]  kmem_cache_alloc_node+0xe3/0x730
[  352.420546]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.424789]  __alloc_skb+0x119/0x770
[  352.428527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.433810]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.438218]  ? lock_downgrade+0x900/0x900
[  352.442392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.447932]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.453389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.458838]  ? addrconf_rs_timer+0x690/0x690
[  352.463264]  ndisc_alloc_skb+0x144/0x340
[  352.467333]  ndisc_send_rs+0x331/0x6e0
[  352.471231]  addrconf_rs_timer+0x314/0x690
[  352.475476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.479731]  call_timer_fn+0x272/0x920
[  352.483628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.487860]  ? process_timeout+0x40/0x40
[  352.491935]  ? mark_held_locks+0xc7/0x130
[  352.496089]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.500583]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.505074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.509303]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.513899]  ? trace_hardirqs_on+0xbd/0x310
[  352.518224]  ? kasan_check_read+0x11/0x20
[  352.522364]  ? __run_timers+0x7da/0xc70
[  352.526358]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.531501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.535729]  __run_timers+0x7e5/0xc70
[  352.539537]  ? timer_fixup_init+0x70/0x70
[  352.543685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.548697]  ? zap_class+0x640/0x640
[  352.552450]  ? print_usage_bug+0xc0/0xc0
[  352.556511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.561729]  ? find_held_lock+0x36/0x1c0
[  352.565815]  ? zap_class+0x640/0x640
[  352.569548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.575102]  ? check_preemption_disabled+0x48/0x280
[  352.580156]  ? __lock_is_held+0xb5/0x140
[  352.584218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.589751]  ? check_preemption_disabled+0x48/0x280
[  352.594786]  run_timer_softirq+0x52/0xb0
[  352.598846]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.603858]  __do_softirq+0x308/0xb7e
[  352.607663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.612163]  ? lock_downgrade+0x900/0x900
[  352.616312]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.621425]  ? pvclock_read_flags+0x160/0x160
[  352.625929]  ? lapic_next_event+0x5a/0x90
[  352.630081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.635625]  ? kvm_clock_read+0x18/0x30
[  352.639599]  ? kvm_sched_clock_read+0x9/0x20
[  352.644012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.649549]  ? check_preemption_disabled+0x48/0x280
[  352.654588]  irq_exit+0x17f/0x1c0
[  352.658056]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.662899]  ? smp_reschedule_interrupt+0x109/0x650
[  352.667925]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.673808]  ? interrupt_entry+0xb5/0xc0
[  352.677876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.682893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.687976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.692820]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.697834]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.702850]  ? task_prio+0x50/0x50
[  352.706394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.711935]  ? check_preemption_disabled+0x48/0x280
[  352.716954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.722124]  apic_timer_interrupt+0xf/0x20
[  352.726360]  </IRQ>
[  352.728601] RIP: 0010:dump_stack+0x358/0x39d
[  352.733024] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  352.751926] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.759635] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  352.766899] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  352.774170] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  352.781436] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  352.788697] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  352.795977]  ? dump_stack+0x34f/0x39d
[  352.799790]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.804992]  dump_header+0x27b/0xf72
[  352.808718]  ? mark_held_locks+0x130/0x130
[  352.812952]  ? pagefault_out_of_memory+0x197/0x197
[  352.817886]  ? __lock_acquire+0x62f/0x4c20
[  352.822143]  ? zap_class+0x640/0x640
[  352.825877]  ? percpu_ref_get_many+0x240/0x240
[  352.830493]  ? print_usage_bug+0xc0/0xc0
[  352.834585]  ? print_usage_bug+0xc0/0xc0
[  352.838649]  ? zap_class+0x640/0x640
[  352.842364]  ? print_usage_bug+0xc0/0xc0
[  352.846422]  ? print_usage_bug+0xc0/0xc0
[  352.850487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.856045]  ? find_held_lock+0x36/0x1c0
[  352.860114]  ? mark_held_locks+0xc7/0x130
[  352.864271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.869375]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.874481]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.879062]  ? trace_hardirqs_on+0xbd/0x310
[  352.883384]  ? kasan_check_read+0x11/0x20
[  352.887563]  ? ___ratelimit+0x3b4/0x672
[  352.891535]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.896660]  ? trace_hardirqs_on+0x310/0x310
[  352.901074]  ? lock_downgrade+0x900/0x900
[  352.905227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.910330]  ? ___ratelimit+0x3b9/0x672
[  352.914305]  ? idr_get_free+0xf70/0xf70
[  352.918293]  ? find_held_lock+0x36/0x1c0
[  352.922362]  oom_kill_process.cold.27+0x10/0x903
[  352.927112]  ? zap_class+0x640/0x640
[  352.930829]  ? check_preemption_disabled+0x48/0x280
[  352.935849]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.940773]  ? kasan_check_read+0x11/0x20
[  352.944921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.950200]  ? oom_evaluate_task+0x540/0x540
[  352.954623]  ? find_held_lock+0x36/0x1c0
[  352.958689]  ? out_of_memory+0x974/0x1430
[  352.962842]  ? lock_downgrade+0x900/0x900
[  352.966992]  ? check_preemption_disabled+0x48/0x280
[  352.972009]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.977444]  ? kasan_check_read+0x11/0x20
[  352.981593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.986872]  ? rcu_softirq_qs+0x20/0x20
[  352.990856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.996393]  ? oom_evaluate_task+0x302/0x540
[  353.001361]  out_of_memory+0xa84/0x1430
[  353.005348]  ? oom_killer_disable+0x3a0/0x3a0
[  353.009843]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  353.014776]  ? __ww_mutex_check_waiters+0x160/0x160
[  353.019804]  __alloc_pages_slowpath+0x2354/0x2e10
[  353.024681]  ? warn_alloc+0x120/0x120
[  353.028516]  ? warn_alloc+0x120/0x120
[  353.032319]  ? mark_held_locks+0x130/0x130
[  353.036553]  ? print_usage_bug+0xc0/0xc0
[  353.040635]  ? print_usage_bug+0xc0/0xc0
[  353.044704]  ? print_usage_bug+0xc0/0xc0
[  353.048766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.054307]  ? should_fail+0x22d/0xd01
[  353.058190]  ? __lock_acquire+0x62f/0x4c20
[  353.062440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.067576]  ? zap_class+0x640/0x640
[  353.071314]  ? __lock_is_held+0xb5/0x140
[  353.075377]  ? zap_class+0x640/0x640
[  353.079087]  ? lock_release+0xa00/0xa00
[  353.083056]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.088529]  ? check_preemption_disabled+0x48/0x280
[  353.093547]  ? __might_sleep+0x95/0x190
[  353.097563]  __alloc_pages_nodemask+0xa80/0xde0
[  353.102228]  ? zap_class+0x640/0x640
[  353.105941]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  353.110961]  ? mark_held_locks+0xc7/0x130
[  353.115108]  ? cache_grow_begin+0x65/0x8c0
[  353.119344]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.123930]  ? trace_hardirqs_on+0xbd/0x310
[  353.128252]  ? fallback_alloc+0x204/0x2e0
[  353.132403]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.137525]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.143061]  cache_grow_begin+0xa5/0x8c0
[  353.147117]  ? do_raw_spin_unlock+0xa7/0x330
[  353.151541]  fallback_alloc+0x204/0x2e0
[  353.155521]  ____cache_alloc_node+0x1c7/0x1e0
[  353.160057]  kmem_cache_alloc_node_trace+0xe7/0x740
[  353.165085]  __kmalloc_node_track_caller+0x3c/0x70
[  353.170019]  __kmalloc_reserve.isra.40+0x41/0xe0
[  353.174788]  __alloc_skb+0x155/0x770
[  353.178505]  ? netdev_alloc_frag+0x1f0/0x1f0
[  353.182950]  ? if_nlmsg_size+0x5d1/0xbb0
[  353.187029]  ? rtnetlink_put_metrics+0x690/0x690
[  353.191784]  ? sk_psock_stop_strp+0x120/0x120
[  353.196303]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.201320]  ? netif_tx_stop_all_queues+0xd9/0x110
[  353.206254]  rtmsg_ifinfo_build_skb+0x74/0x190
[  353.210845]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  353.215690]  rtmsg_ifinfo+0x8c/0xa0
[  353.219319]  dev_close_many+0x3be/0x860
[  353.223310]  ? dev_fill_metadata_dst+0x840/0x840
[  353.228074]  ? find_held_lock+0x36/0x1c0
[  353.232175]  ? __queue_work+0x671/0x1440
[  353.236265]  ? lock_downgrade+0x900/0x900
[  353.240412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.245943]  ? rtnl_is_locked+0xb5/0xf0
[  353.249912]  ? rtnl_trylock+0x20/0x20
[  353.253700]  ? do_raw_spin_unlock+0xa7/0x330
[  353.258152]  ? do_raw_spin_trylock+0x270/0x270
[  353.262754]  rollback_registered_many+0x543/0x1250
[  353.267690]  ? generic_xdp_install+0x590/0x590
[  353.272273]  ? flush_rcu_work+0x90/0x90
[  353.276247]  ? zap_class+0x640/0x640
[  353.279976]  ? print_usage_bug+0xc0/0xc0
[  353.284099]  ? print_usage_bug+0xc0/0xc0
[  353.288166]  ? zap_class+0x640/0x640
[  353.291884]  ? print_usage_bug+0xc0/0xc0
[  353.295947]  ? find_held_lock+0x36/0x1c0
[  353.300016]  ? mark_held_locks+0xc7/0x130
[  353.304186]  rollback_registered+0x1e9/0x420
[  353.308610]  ? lockdep_hardirqs_on+0x311/0x5b0
[  353.313224]  ? rollback_registered_many+0x1250/0x1250
[  353.318455]  ? trace_hardirqs_on+0xbd/0x310
[  353.322782]  ? linkwatch_schedule_work+0x150/0x170
[  353.327716]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.332818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.338353]  ? rtnl_is_locked+0xb5/0xf0
[  353.342322]  ? rtnl_trylock+0x20/0x20
[  353.346145]  ? queue_delayed_work_on+0x130/0x1f0
[  353.350903]  unregister_netdevice_queue+0x321/0x5e0
[  353.355942]  ? rollback_registered+0x420/0x420
[  353.360525]  ? linkwatch_schedule_work+0x170/0x170
[  353.365460]  ? tun_setup+0x2d0/0x2d0
[  353.369182]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  353.374543]  ? __tun_detach+0x6ba/0x15c0
[  353.378609]  __tun_detach+0x11b8/0x15c0
[  353.382578]  ? __call_rcu.constprop.55+0x3ea/0x950
[  353.387529]  ? __call_rcu.constprop.55+0x3ea/0x950
[  353.392492]  ? tun_attach+0x1900/0x1900
[  353.396492]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.401595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.407129]  ? check_preemption_disabled+0x48/0x280
[  353.412157]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.416767]  ? zap_class+0x640/0x640
[  353.420490]  ? fsnotify+0x4e5/0xf20
[  353.424116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.429672]  ? locks_remove_file+0x3c6/0x5c0
[  353.434081]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.439704]  ? ima_file_free+0x132/0x650
[  353.443800]  ? __lock_is_held+0xb5/0x140
[  353.447865]  ? __tun_detach+0x15c0/0x15c0
[  353.452018]  ? __tun_detach+0x15c0/0x15c0
[  353.456168]  tun_chr_close+0xe3/0x180
[  353.459970]  __fput+0x385/0xa30
[  353.463274]  ? get_max_files+0x20/0x20
[  353.467192]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.472682]  ____fput+0x15/0x20
[  353.475966]  task_work_run+0x1e8/0x2a0
[  353.479855]  ? task_work_cancel+0x240/0x240
[  353.484179]  ? switch_task_namespaces+0xb8/0xd0
[  353.488848]  do_exit+0x1ad6/0x26d0
[  353.492398]  ? mm_update_next_owner+0x990/0x990
[  353.497115]  ? print_usage_bug+0xc0/0xc0
[  353.501216]  ? find_held_lock+0x36/0x1c0
[  353.505316]  ? mark_held_locks+0x130/0x130
[  353.509565]  ? __lock_acquire+0x62f/0x4c20
[  353.513810]  ? pipe_wait+0x266/0x2c0
[  353.517524]  ? lock_release+0xa00/0xa00
[  353.521506]  ? mark_held_locks+0x130/0x130
[  353.525750]  ? __mutex_lock+0x85e/0x16f0
[  353.529805]  ? __switch_to_asm+0x40/0x70
[  353.533888]  ? pipe_wait+0x266/0x2c0
[  353.537600]  ? __switch_to_asm+0x34/0x70
[  353.541665]  ? __switch_to_asm+0x40/0x70
[  353.545742]  ? mutex_trylock+0x2b0/0x2b0
[  353.549797]  ? zap_class+0x640/0x640
[  353.553534]  ? zap_class+0x640/0x640
[  353.557241]  ? find_held_lock+0x36/0x1c0
[  353.561332]  ? memset+0x31/0x40
[  353.564635]  ? find_held_lock+0x36/0x1c0
[  353.568721]  ? get_signal+0x95b/0x1980
[  353.572606]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.577114]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.581653]  do_group_exit+0x177/0x440
[  353.585548]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.590685]  ? __ia32_sys_exit+0x50/0x50
[  353.594753]  get_signal+0x8b0/0x1980
[  353.598528]  ? ptrace_notify+0x130/0x130
[  353.602593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.608126]  ? pipe_read+0x702/0x940
[  353.611865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.617414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.622949]  ? __vfs_read+0x11f/0x9b0
[  353.626773]  do_signal+0x9c/0x21c0
[  353.630315]  ? fsnotify+0xf20/0xf20
[  353.633953]  ? setup_sigcontext+0x7d0/0x7d0
[  353.638282]  ? exit_to_usermode_loop+0x8c/0x380
[  353.642949]  ? exit_to_usermode_loop+0x8c/0x380
[  353.647623]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.652206]  ? trace_hardirqs_on+0xbd/0x310
[  353.656535]  ? do_syscall_64+0x6be/0x820
[  353.660607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.666159]  exit_to_usermode_loop+0x2e5/0x380
[  353.670747]  ? __bpf_trace_sys_exit+0x30/0x30
[  353.675258]  do_syscall_64+0x6be/0x820
[  353.679151]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.684553]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.689500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.694365]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.699390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.704445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.709296]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.714481] RIP: 0033:0x410fa0
[  353.717754] Code: Bad RIP value.
[  353.721143] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  353.728854] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  353.736122] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  353.743396] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  353.750694] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  353.757975] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  353.765277] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  353.765360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.772050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.772056] Call Trace:
[  353.772077]  dump_stack+0x244/0x39d
[  353.772097]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.778658] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.787945]  warn_alloc.cold.116+0xb7/0x1bd
[  353.790492] syz-executor5 cpuset=syz5 mems_allowed=0
[  353.794110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.823977]  ? lock_downgrade+0x900/0x900
[  353.828144]  ? trace_hardirqs_off+0xb8/0x310
[  353.832563]  ? trace_hardirqs_off+0xb8/0x310
[  353.836997]  __alloc_pages_slowpath+0x26e8/0x2e10
[  353.841867]  ? warn_alloc+0x120/0x120
[  353.845869]  ? warn_alloc+0x120/0x120
[  353.849675]  ? warn_alloc+0x120/0x120
[  353.853478]  ? print_usage_bug+0xc0/0xc0
[  353.857546]  ? print_usage_bug+0xc0/0xc0
[  353.861608]  ? mark_held_locks+0x130/0x130
[  353.865931]  ? mark_held_locks+0x130/0x130
[  353.870180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.875719]  ? should_fail+0x22d/0xd01
[  353.879606]  ? zap_class+0x640/0x640
[  353.883341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.888444]  ? __lock_acquire+0x62f/0x4c20
[  353.892687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.897789]  ? __lock_acquire+0x62f/0x4c20
[  353.902020]  ? should_fail+0x22d/0xd01
[  353.905919]  ? mark_held_locks+0x130/0x130
[  353.910164]  ? mark_held_locks+0x130/0x130
[  353.914399]  ? lock_downgrade+0x900/0x900
[  353.918556]  ? zap_class+0x640/0x640
[  353.922273]  ? zap_class+0x640/0x640
[  353.925986]  ? do_raw_spin_unlock+0xa7/0x330
[  353.930401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.935166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.940716]  ? check_preemption_disabled+0x48/0x280
[  353.945748]  ? __lock_is_held+0xb5/0x140
[  353.949817]  __alloc_pages_nodemask+0xa80/0xde0
[  353.954487]  ? zap_class+0x640/0x640
[  353.958205]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  353.963235]  ? find_held_lock+0x36/0x1c0
[  353.967306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.971975]  ? lock_downgrade+0x900/0x900
[  353.976127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.981676]  cache_grow_begin+0xa5/0x8c0
[  353.985739]  ? do_raw_spin_unlock+0xa7/0x330
[  353.990165]  fallback_alloc+0x204/0x2e0
[  353.994156]  ____cache_alloc_node+0x1c7/0x1e0
[  353.998660]  kmem_cache_alloc_node+0xe3/0x730
[  354.003161]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.007760]  __alloc_skb+0x119/0x770
[  354.011476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.016840]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.021275]  ? vprintk_default+0x28/0x30
[  354.025352]  ? vprintk_func+0x85/0x181
[  354.029244]  ? printk+0xa7/0xcf
[  354.032523]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  354.037310]  new_skb+0x26/0x1c0
[  354.040592]  aoecmd_cfg+0x279/0x7f0
[  354.044220]  ? find_held_lock+0x36/0x1c0
[  354.048288]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  354.052634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.058212]  ? __lock_is_held+0xb5/0x140
[  354.062289]  discover_timer+0x50/0x60
[  354.066091]  call_timer_fn+0x272/0x920
[  354.069982]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.074828]  ? process_timeout+0x40/0x40
[  354.078904]  ? __run_timers+0x7da/0xc70
[  354.082882]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.087376]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.091877]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.096719]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.101317]  ? trace_hardirqs_on+0xbd/0x310
[  354.105640]  ? kasan_check_read+0x11/0x20
[  354.109789]  ? __run_timers+0x7da/0xc70
[  354.113763]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.118880]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.123719]  __run_timers+0x7e5/0xc70
[  354.127533]  ? timer_fixup_init+0x70/0x70
[  354.131685]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.136181]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.140681]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  354.145268]  ? trace_hardirqs_on+0xbd/0x310
[  354.149590]  ? kasan_check_read+0x11/0x20
[  354.153744]  ? finish_task_switch+0x1f4/0x910
[  354.158240]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.163343]  ? compat_start_thread+0x80/0x80
[  354.167800]  ? pvclock_read_flags+0x160/0x160
[  354.172294]  ? __switch_to_asm+0x34/0x70
[  354.176360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.181899]  ? check_preemption_disabled+0x48/0x280
[  354.186944]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  354.192483]  ? rcu_pm_notify+0xc0/0xc0
[  354.196369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.201905]  ? check_preemption_disabled+0x48/0x280
[  354.206926]  run_timer_softirq+0x52/0xb0
[  354.211001]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.216017]  __do_softirq+0x308/0xb7e
[  354.219823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.224765]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.229899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.235353]  ? rcu_irq_enter+0x18c/0x310
[  354.239424]  ? schedule+0x108/0x460
[  354.243061]  ? trace_hardirqs_off+0xb8/0x310
[  354.247476]  ? smpboot_thread_fn+0x68b/0xa00
[  354.251900]  ? trace_hardirqs_on+0x310/0x310
[  354.256314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.261852]  ? check_preemption_disabled+0x48/0x280
[  354.266882]  ? takeover_tasklets+0xa90/0xa90
[  354.271293]  run_ksoftirqd+0x5e/0x100
[  354.275091]  smpboot_thread_fn+0x68b/0xa00
[  354.279344]  ? sort_range+0x30/0x30
[  354.282972]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.288075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.293610]  ? __kthread_parkme+0xfb/0x1a0
[  354.297851]  ? sort_range+0x30/0x30
[  354.301479]  kthread+0x35a/0x440
[  354.304851]  ? kthread_stop+0x900/0x900
[  354.308830]  ret_from_fork+0x3a/0x50
[  354.312568] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  354.312574] warn_alloc_show_mem: 1 callbacks suppressed
[  354.312581] Mem-Info:
[  354.319787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.325161] active_anon:43047 inactive_anon:262 isolated_anon:0
[  354.325161]  active_file:12 inactive_file:13 isolated_file:0
[  354.325161]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.325161]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  354.325161]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  354.325161]  free:13779 free_pcp:588 free_cma:0
[  354.327534] Call Trace:
[  354.336983] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.369741]  <IRQ>
[  354.372308] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.399800]  dump_stack+0x244/0x39d
[  354.401911] lowmem_reserve[]: 0 2818 6321 6321
[  354.428054]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.431655] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  354.436242]  warn_alloc.cold.116+0xb7/0x1bd
[  354.441392] lowmem_reserve[]: 0 0 3503 3503
[  354.468794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.473092] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  354.477407]  ? lock_downgrade+0x900/0x900
[  354.482226] lowmem_reserve[]: 0 0 0 0
[  354.511292]  ? trace_hardirqs_off+0xb8/0x310
[  354.515424] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  354.519219]  ? trace_hardirqs_off+0xb8/0x310
[  354.523598] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  354.537134]  __alloc_pages_slowpath+0x26e8/0x2e10
[  354.541517] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  354.556490]  ? warn_alloc+0x120/0x120
[  354.561293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.575410]  ? print_usage_bug+0xc0/0xc0
[  354.579194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.588014]  ? warn_alloc+0x120/0x120
[  354.592048] 342 total pagecache pages
[  354.600616]  ? warn_alloc+0x120/0x120
[  354.604417] 0 pages in swap cache
[  354.608202]  ? print_usage_bug+0xc0/0xc0
[  354.611983] Swap cache stats: add 0, delete 0, find 0/0
[  354.615462]  ? kvm_clock_read+0x18/0x30
[  354.619492] Free swap  = 0kB
[  354.624843]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  354.628791] Total swap = 0kB
[  354.631828]  ? print_usage_bug+0xc0/0xc0
[  354.636816] 1965979 pages RAM
[  354.639842]  ? __lock_acquire+0x62f/0x4c20
[  354.643891] 0 pages HighMem/MovableOnly
[  354.646989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.651199] 342853 pages reserved
[  354.655172]  ? should_fail+0x22d/0xd01
[  354.660678] 0 pages cma reserved
[  354.660756] aoe: skb alloc failure
[  354.664126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.664154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.668077] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.671380]  ? __lock_acquire+0x62f/0x4c20
[  354.674893] ksoftirqd/0 cpuset=/ mems_allowed=0
[  354.680186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.709530]  ? __lock_acquire+0x62f/0x4c20
[  354.713797]  ? should_fail+0x22d/0xd01
[  354.717681]  ? rcu_irq_exit+0x1a2/0x390
[  354.721667]  ? mark_held_locks+0x130/0x130
[  354.725936]  ? mark_held_locks+0x130/0x130
[  354.730194]  ? mark_held_locks+0xc7/0x130
[  354.734375]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  354.739401]  ? zap_class+0x640/0x640
[  354.743131]  ? print_usage_bug+0xc0/0xc0
[  354.747206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.752764]  ? check_preemption_disabled+0x48/0x280
[  354.757794]  ? __lock_is_held+0xb5/0x140
[  354.761866]  __alloc_pages_nodemask+0xa80/0xde0
[  354.766536]  ? zap_class+0x640/0x640
[  354.770260]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  354.775288]  ? find_held_lock+0x36/0x1c0
[  354.779358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.784043]  ? lock_downgrade+0x900/0x900
[  354.788216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.793756]  cache_grow_begin+0xa5/0x8c0
[  354.797817]  ? do_raw_spin_unlock+0xa7/0x330
[  354.802234]  fallback_alloc+0x204/0x2e0
[  354.806223]  ____cache_alloc_node+0x1c7/0x1e0
[  354.810734]  kmem_cache_alloc_node+0xe3/0x730
[  354.815227]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.819483]  __alloc_skb+0x119/0x770
[  354.823198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.828482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.832890]  ? lock_downgrade+0x900/0x900
[  354.837045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.842583]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.848070]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.853523]  ? addrconf_rs_timer+0x690/0x690
[  354.857952]  ndisc_alloc_skb+0x144/0x340
[  354.862021]  ndisc_send_rs+0x331/0x6e0
[  354.865922]  addrconf_rs_timer+0x314/0x690
[  354.870167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.874418]  call_timer_fn+0x272/0x920
[  354.878308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.882544]  ? process_timeout+0x40/0x40
[  354.886622]  ? mark_held_locks+0xc7/0x130
[  354.890772]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.895269]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.899781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.904028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.908610]  ? trace_hardirqs_on+0xbd/0x310
[  354.912945]  ? kasan_check_read+0x11/0x20
[  354.917109]  ? __run_timers+0x7da/0xc70
[  354.921093]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.926201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.930438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.934669]  __run_timers+0x7e5/0xc70
[  354.938491]  ? timer_fixup_init+0x70/0x70
[  354.942644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.947675]  ? zap_class+0x640/0x640
[  354.951410]  ? print_usage_bug+0xc0/0xc0
[  354.955473]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.960671]  ? find_held_lock+0x36/0x1c0
[  354.964740]  ? zap_class+0x640/0x640
[  354.968466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.974507]  ? check_preemption_disabled+0x48/0x280
[  354.979534]  ? __lock_is_held+0xb5/0x140
[  354.983595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.989159]  ? check_preemption_disabled+0x48/0x280
[  354.994194]  run_timer_softirq+0x52/0xb0
[  354.998273]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.003288]  __do_softirq+0x308/0xb7e
[  355.007093]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.011586]  ? lock_downgrade+0x900/0x900
[  355.015742]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.020852]  ? pvclock_read_flags+0x160/0x160
[  355.025354]  ? lapic_next_event+0x5a/0x90
[  355.029502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.035046]  ? kvm_clock_read+0x18/0x30
[  355.039022]  ? kvm_sched_clock_read+0x9/0x20
[  355.043448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.048988]  ? check_preemption_disabled+0x48/0x280
[  355.054012]  irq_exit+0x17f/0x1c0
[  355.057469]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.062310]  ? smp_reschedule_interrupt+0x109/0x650
[  355.067329]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.073214]  ? interrupt_entry+0xb5/0xc0
[  355.077294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.082325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.087343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.092185]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.097200]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.102221]  ? task_prio+0x50/0x50
[  355.105777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.111319]  ? check_preemption_disabled+0x48/0x280
[  355.116347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.121200]  apic_timer_interrupt+0xf/0x20
[  355.125428]  </IRQ>
[  355.127672] RIP: 0010:dump_stack+0x358/0x39d
[  355.132112] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  355.151060] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.158767] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  355.166044] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  355.173327] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  355.180589] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  355.187873] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  355.195186]  ? dump_stack+0x34f/0x39d
[  355.199018]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.204221]  dump_header+0x27b/0xf72
[  355.207954]  ? mark_held_locks+0x130/0x130
[  355.212187]  ? pagefault_out_of_memory+0x197/0x197
[  355.217119]  ? __lock_acquire+0x62f/0x4c20
[  355.221360]  ? zap_class+0x640/0x640
[  355.225091]  ? percpu_ref_get_many+0x240/0x240
[  355.229672]  ? print_usage_bug+0xc0/0xc0
[  355.233732]  ? print_usage_bug+0xc0/0xc0
[  355.237798]  ? zap_class+0x640/0x640
[  355.241546]  ? print_usage_bug+0xc0/0xc0
[  355.245603]  ? print_usage_bug+0xc0/0xc0
[  355.249670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.255222]  ? find_held_lock+0x36/0x1c0
[  355.259309]  ? mark_held_locks+0xc7/0x130
[  355.263457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.268596]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.273729]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.278309]  ? trace_hardirqs_on+0xbd/0x310
[  355.282626]  ? kasan_check_read+0x11/0x20
[  355.286770]  ? ___ratelimit+0x3b4/0x672
[  355.290752]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.295866]  ? trace_hardirqs_on+0x310/0x310
[  355.300272]  ? lock_downgrade+0x900/0x900
[  355.304424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.309616]  ? ___ratelimit+0x3b9/0x672
[  355.313590]  ? idr_get_free+0xf70/0xf70
[  355.317565]  ? find_held_lock+0x36/0x1c0
[  355.321636]  oom_kill_process.cold.27+0x10/0x903
[  355.326397]  ? zap_class+0x640/0x640
[  355.330109]  ? check_preemption_disabled+0x48/0x280
[  355.335135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.340071]  ? kasan_check_read+0x11/0x20
[  355.344217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.349508]  ? oom_evaluate_task+0x540/0x540
[  355.353925]  ? find_held_lock+0x36/0x1c0
[  355.357997]  ? out_of_memory+0x974/0x1430
[  355.362151]  ? lock_downgrade+0x900/0x900
[  355.366302]  ? check_preemption_disabled+0x48/0x280
[  355.371325]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.376253]  ? kasan_check_read+0x11/0x20
[  355.380405]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.385685]  ? rcu_softirq_qs+0x20/0x20
[  355.389678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.395216]  ? oom_evaluate_task+0x302/0x540
[  355.399637]  out_of_memory+0xa84/0x1430
[  355.403622]  ? oom_killer_disable+0x3a0/0x3a0
[  355.408158]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  355.413094]  ? __ww_mutex_check_waiters+0x160/0x160
[  355.418129]  __alloc_pages_slowpath+0x2354/0x2e10
[  355.423010]  ? warn_alloc+0x120/0x120
[  355.426840]  ? warn_alloc+0x120/0x120
[  355.430639]  ? mark_held_locks+0x130/0x130
[  355.434874]  ? print_usage_bug+0xc0/0xc0
[  355.438946]  ? print_usage_bug+0xc0/0xc0
[  355.443016]  ? print_usage_bug+0xc0/0xc0
[  355.447078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.452614]  ? should_fail+0x22d/0xd01
[  355.456516]  ? __lock_acquire+0x62f/0x4c20
[  355.460756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.465861]  ? zap_class+0x640/0x640
[  355.469603]  ? __lock_is_held+0xb5/0x140
[  355.473670]  ? zap_class+0x640/0x640
[  355.477391]  ? lock_release+0xa00/0xa00
[  355.481379]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.486833]  ? check_preemption_disabled+0x48/0x280
[  355.491862]  ? __might_sleep+0x95/0x190
[  355.495845]  __alloc_pages_nodemask+0xa80/0xde0
[  355.500512]  ? zap_class+0x640/0x640
[  355.504250]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  355.509276]  ? mark_held_locks+0xc7/0x130
[  355.513429]  ? cache_grow_begin+0x65/0x8c0
[  355.517681]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.522277]  ? trace_hardirqs_on+0xbd/0x310
[  355.526594]  ? fallback_alloc+0x204/0x2e0
[  355.530755]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.535880]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.541423]  cache_grow_begin+0xa5/0x8c0
[  355.545532]  ? do_raw_spin_unlock+0xa7/0x330
[  355.549967]  fallback_alloc+0x204/0x2e0
[  355.553949]  ____cache_alloc_node+0x1c7/0x1e0
[  355.558467]  kmem_cache_alloc_node_trace+0xe7/0x740
[  355.563499]  __kmalloc_node_track_caller+0x3c/0x70
[  355.568435]  __kmalloc_reserve.isra.40+0x41/0xe0
[  355.573198]  __alloc_skb+0x155/0x770
[  355.576925]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.581337]  ? if_nlmsg_size+0x5d1/0xbb0
[  355.585407]  ? rtnetlink_put_metrics+0x690/0x690
[  355.590179]  ? sk_psock_stop_strp+0x120/0x120
[  355.594677]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.599704]  ? netif_tx_stop_all_queues+0xd9/0x110
[  355.604640]  rtmsg_ifinfo_build_skb+0x74/0x190
[  355.609227]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  355.614074]  rtmsg_ifinfo+0x8c/0xa0
[  355.617707]  dev_close_many+0x3be/0x860
[  355.621692]  ? dev_fill_metadata_dst+0x840/0x840
[  355.626479]  ? find_held_lock+0x36/0x1c0
[  355.630548]  ? __queue_work+0x671/0x1440
[  355.634611]  ? lock_downgrade+0x900/0x900
[  355.638779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.644314]  ? rtnl_is_locked+0xb5/0xf0
[  355.648289]  ? rtnl_trylock+0x20/0x20
[  355.652087]  ? do_raw_spin_unlock+0xa7/0x330
[  355.656499]  ? do_raw_spin_trylock+0x270/0x270
[  355.661106]  rollback_registered_many+0x543/0x1250
[  355.666049]  ? generic_xdp_install+0x590/0x590
[  355.670638]  ? flush_rcu_work+0x90/0x90
[  355.674627]  ? zap_class+0x640/0x640
[  355.678342]  ? print_usage_bug+0xc0/0xc0
[  355.682402]  ? print_usage_bug+0xc0/0xc0
[  355.686475]  ? zap_class+0x640/0x640
[  355.690192]  ? print_usage_bug+0xc0/0xc0
[  355.694258]  ? find_held_lock+0x36/0x1c0
[  355.698336]  ? mark_held_locks+0xc7/0x130
[  355.702492]  rollback_registered+0x1e9/0x420
[  355.706920]  ? lockdep_hardirqs_on+0x311/0x5b0
[  355.711501]  ? rollback_registered_many+0x1250/0x1250
[  355.716695]  ? trace_hardirqs_on+0xbd/0x310
[  355.721037]  ? linkwatch_schedule_work+0x150/0x170
[  355.725973]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.731079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.736616]  ? rtnl_is_locked+0xb5/0xf0
[  355.740629]  ? rtnl_trylock+0x20/0x20
[  355.744430]  ? queue_delayed_work_on+0x130/0x1f0
[  355.749193]  unregister_netdevice_queue+0x321/0x5e0
[  355.754211]  ? rollback_registered+0x420/0x420
[  355.758791]  ? linkwatch_schedule_work+0x170/0x170
[  355.763726]  ? tun_setup+0x2d0/0x2d0
[  355.767495]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  355.772859]  ? __tun_detach+0x6ba/0x15c0
[  355.776936]  __tun_detach+0x11b8/0x15c0
[  355.780907]  ? __call_rcu.constprop.55+0x3ea/0x950
[  355.785840]  ? __call_rcu.constprop.55+0x3ea/0x950
[  355.790781]  ? tun_attach+0x1900/0x1900
[  355.794773]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.799879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.805422]  ? check_preemption_disabled+0x48/0x280
[  355.810439]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.815031]  ? zap_class+0x640/0x640
[  355.818743]  ? fsnotify+0x4e5/0xf20
[  355.822375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.827931]  ? locks_remove_file+0x3c6/0x5c0
[  355.832342]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  355.837880]  ? ima_file_free+0x132/0x650
[  355.842067]  ? __lock_is_held+0xb5/0x140
[  355.846124]  ? __tun_detach+0x15c0/0x15c0
[  355.850285]  ? __tun_detach+0x15c0/0x15c0
[  355.854432]  tun_chr_close+0xe3/0x180
[  355.858236]  __fput+0x385/0xa30
[  355.861522]  ? get_max_files+0x20/0x20
[  355.865421]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.870894]  ____fput+0x15/0x20
[  355.874176]  task_work_run+0x1e8/0x2a0
[  355.878063]  ? task_work_cancel+0x240/0x240
[  355.882386]  ? switch_task_namespaces+0xb8/0xd0
[  355.887062]  do_exit+0x1ad6/0x26d0
[  355.890607]  ? mm_update_next_owner+0x990/0x990
[  355.895316]  ? print_usage_bug+0xc0/0xc0
[  355.899376]  ? find_held_lock+0x36/0x1c0
[  355.903463]  ? mark_held_locks+0x130/0x130
[  355.907735]  ? __lock_acquire+0x62f/0x4c20
[  355.911996]  ? pipe_wait+0x266/0x2c0
[  355.915713]  ? lock_release+0xa00/0xa00
[  355.919693]  ? mark_held_locks+0x130/0x130
[  355.923943]  ? __mutex_lock+0x85e/0x16f0
[  355.927999]  ? __switch_to_asm+0x40/0x70
[  355.932055]  ? pipe_wait+0x266/0x2c0
[  355.935766]  ? __switch_to_asm+0x34/0x70
[  355.939826]  ? __switch_to_asm+0x40/0x70
[  355.943892]  ? mutex_trylock+0x2b0/0x2b0
[  355.947971]  ? zap_class+0x640/0x640
[  355.951723]  ? zap_class+0x640/0x640
[  355.955434]  ? find_held_lock+0x36/0x1c0
[  355.959512]  ? memset+0x31/0x40
[  355.962797]  ? find_held_lock+0x36/0x1c0
[  355.966869]  ? get_signal+0x95b/0x1980
[  355.970755]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.975246]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.979750]  do_group_exit+0x177/0x440
[  355.983645]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.988758]  ? __ia32_sys_exit+0x50/0x50
[  355.992829]  get_signal+0x8b0/0x1980
[  355.996553]  ? ptrace_notify+0x130/0x130
[  356.000638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.006178]  ? pipe_read+0x702/0x940
[  356.009927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.015491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.021027]  ? __vfs_read+0x11f/0x9b0
[  356.024851]  do_signal+0x9c/0x21c0
[  356.028456]  ? fsnotify+0xf20/0xf20
[  356.032121]  ? setup_sigcontext+0x7d0/0x7d0
[  356.036453]  ? exit_to_usermode_loop+0x8c/0x380
[  356.041123]  ? exit_to_usermode_loop+0x8c/0x380
[  356.045801]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.050399]  ? trace_hardirqs_on+0xbd/0x310
[  356.054740]  ? do_syscall_64+0x6be/0x820
[  356.058813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.064361]  exit_to_usermode_loop+0x2e5/0x380
[  356.068945]  ? __bpf_trace_sys_exit+0x30/0x30
[  356.073470]  do_syscall_64+0x6be/0x820
[  356.077374]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.082739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.087668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.092545]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.097567]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.102606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.107457]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.112642] RIP: 0033:0x410fa0
[  356.115857] Code: Bad RIP value.
[  356.119236] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  356.126946] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  356.134212] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  356.141744] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  356.149041] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  356.156315] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  356.163608] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  356.163684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.170365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.170371] Call Trace:
[  356.170392]  dump_stack+0x244/0x39d
[  356.170435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.176972] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.186260]  warn_alloc.cold.116+0xb7/0x1bd
[  356.188826] syz-executor5 cpuset=syz5 mems_allowed=0
[  356.192444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.222340]  ? lock_downgrade+0x900/0x900
[  356.226508]  ? trace_hardirqs_off+0xb8/0x310
[  356.230922]  ? trace_hardirqs_off+0xb8/0x310
[  356.235340]  __alloc_pages_slowpath+0x26e8/0x2e10
[  356.240213]  ? warn_alloc+0x120/0x120
[  356.244015]  ? warn_alloc+0x120/0x120
[  356.247820]  ? warn_alloc+0x120/0x120
[  356.251638]  ? print_usage_bug+0xc0/0xc0
[  356.255701]  ? print_usage_bug+0xc0/0xc0
[  356.259759]  ? mark_held_locks+0x130/0x130
[  356.263995]  ? mark_held_locks+0x130/0x130
[  356.268230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.273779]  ? should_fail+0x22d/0xd01
[  356.277664]  ? zap_class+0x640/0x640
[  356.281394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.286546]  ? __lock_acquire+0x62f/0x4c20
[  356.290786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.295889]  ? __lock_acquire+0x62f/0x4c20
[  356.300120]  ? should_fail+0x22d/0xd01
[  356.304052]  ? mark_held_locks+0x130/0x130
[  356.308291]  ? mark_held_locks+0x130/0x130
[  356.312522]  ? lock_downgrade+0x900/0x900
[  356.316668]  ? zap_class+0x640/0x640
[  356.320386]  ? zap_class+0x640/0x640
[  356.324134]  ? do_raw_spin_unlock+0xa7/0x330
[  356.328557]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.333313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.338852]  ? check_preemption_disabled+0x48/0x280
[  356.343879]  ? __lock_is_held+0xb5/0x140
[  356.347944]  __alloc_pages_nodemask+0xa80/0xde0
[  356.352624]  ? zap_class+0x640/0x640
[  356.356355]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  356.361397]  ? find_held_lock+0x36/0x1c0
[  356.365476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.370156]  ? lock_downgrade+0x900/0x900
[  356.374311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.379851]  cache_grow_begin+0xa5/0x8c0
[  356.383908]  ? do_raw_spin_unlock+0xa7/0x330
[  356.388323]  fallback_alloc+0x204/0x2e0
[  356.392303]  ____cache_alloc_node+0x1c7/0x1e0
[  356.396821]  kmem_cache_alloc_node+0xe3/0x730
[  356.401361]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.405948]  __alloc_skb+0x119/0x770
[  356.409662]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.415028]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.419444]  ? vprintk_default+0x28/0x30
[  356.423508]  ? vprintk_func+0x85/0x181
[  356.427398]  ? printk+0xa7/0xcf
[  356.430694]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.435456]  new_skb+0x26/0x1c0
[  356.438734]  aoecmd_cfg+0x279/0x7f0
[  356.442360]  ? find_held_lock+0x36/0x1c0
[  356.446427]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  356.450755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.456304]  ? __lock_is_held+0xb5/0x140
[  356.460379]  discover_timer+0x50/0x60
[  356.464182]  call_timer_fn+0x272/0x920
[  356.468069]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.472913]  ? process_timeout+0x40/0x40
[  356.476996]  ? __run_timers+0x7da/0xc70
[  356.480970]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.485463]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.489960]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.494802]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.499389]  ? trace_hardirqs_on+0xbd/0x310
[  356.503717]  ? kasan_check_read+0x11/0x20
[  356.507865]  ? __run_timers+0x7da/0xc70
[  356.511843]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.516959]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.521800]  __run_timers+0x7e5/0xc70
[  356.525632]  ? timer_fixup_init+0x70/0x70
[  356.529782]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.534273]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.538769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.543350]  ? trace_hardirqs_on+0xbd/0x310
[  356.547673]  ? kasan_check_read+0x11/0x20
[  356.551827]  ? finish_task_switch+0x1f4/0x910
[  356.556326]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.561431]  ? compat_start_thread+0x80/0x80
[  356.565867]  ? pvclock_read_flags+0x160/0x160
[  356.570363]  ? __switch_to_asm+0x34/0x70
[  356.574431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.579975]  ? check_preemption_disabled+0x48/0x280
[  356.585007]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  356.590544]  ? rcu_pm_notify+0xc0/0xc0
[  356.594438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.599980]  ? check_preemption_disabled+0x48/0x280
[  356.605004]  run_timer_softirq+0x52/0xb0
[  356.609068]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.614087]  __do_softirq+0x308/0xb7e
[  356.617893]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.622828]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.627928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.633380]  ? rcu_irq_enter+0x18c/0x310
[  356.637456]  ? schedule+0x108/0x460
[  356.641093]  ? trace_hardirqs_off+0xb8/0x310
[  356.645502]  ? smpboot_thread_fn+0x68b/0xa00
[  356.649909]  ? trace_hardirqs_on+0x310/0x310
[  356.654321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.659861]  ? check_preemption_disabled+0x48/0x280
[  356.664881]  ? takeover_tasklets+0xa90/0xa90
[  356.669294]  run_ksoftirqd+0x5e/0x100
[  356.673094]  smpboot_thread_fn+0x68b/0xa00
[  356.677336]  ? sort_range+0x30/0x30
[  356.680968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.686075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.691614]  ? __kthread_parkme+0xfb/0x1a0
[  356.695850]  ? sort_range+0x30/0x30
[  356.699478]  kthread+0x35a/0x440
[  356.702848]  ? kthread_stop+0x900/0x900
[  356.706823]  ret_from_fork+0x3a/0x50
[  356.710555] warn_alloc_show_mem: 1 callbacks suppressed
[  356.710567] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  356.710569] Mem-Info:
[  356.710602] active_anon:43047 inactive_anon:262 isolated_anon:0
[  356.710602]  active_file:12 inactive_file:13 isolated_file:0
[  356.710602]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.710602]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  356.710602]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  356.710602]  free:13779 free_pcp:588 free_cma:0
[  356.715936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.723144] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.725542] Call Trace:
[  356.758321] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.767663]  <IRQ>
[  356.795150] lowmem_reserve[]: 0 2818 6321 6321
[  356.797732]  dump_stack+0x244/0x39d
[  356.823810] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  356.825978]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.830565] lowmem_reserve[]: 0 0 3503 3503
[  356.834192]  warn_alloc.cold.116+0xb7/0x1bd
[  356.861572] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  356.866773]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.871094] lowmem_reserve[]: 0 0 0 0
[  356.875413]  ? lock_downgrade+0x900/0x900
[  356.904447] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  356.909291]  ? trace_hardirqs_off+0xb8/0x310
[  356.913061] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  356.917205]  ? trace_hardirqs_off+0xb8/0x310
[  356.930700] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  356.935111]  __alloc_pages_slowpath+0x26e8/0x2e10
[  356.949997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.954413]  ? warn_alloc+0x120/0x120
[  356.968499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.973332]  ? print_usage_bug+0xc0/0xc0
[  356.982297] 342 total pagecache pages
[  356.986090]  ? warn_alloc+0x120/0x120
[  356.994681] 0 pages in swap cache
[  356.998742]  ? warn_alloc+0x120/0x120
[  357.002517] Swap cache stats: add 0, delete 0, find 0/0
[  357.006305]  ? print_usage_bug+0xc0/0xc0
[  357.009734] Free swap  = 0kB
[  357.013536]  ? print_usage_bug+0xc0/0xc0
[  357.018871] Total swap = 0kB
[  357.022925]  ? __lock_acquire+0x62f/0x4c20
[  357.025919] 1965979 pages RAM
[  357.029977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.032965] 0 pages HighMem/MovableOnly
[  357.037200]  ? should_fail+0x22d/0xd01
[  357.040281] 342853 pages reserved
[  357.045822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.049771] 0 pages cma reserved
[  357.053651]  ? __lock_acquire+0x62f/0x4c20
[  357.057196] aoe: skb alloc failure
[  357.062180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.065550] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.069746]  ? __lock_acquire+0x62f/0x4c20
[  357.073275] ksoftirqd/0 cpuset=/ mems_allowed=0
[  357.078374]  ? should_fail+0x22d/0xd01
[  357.101402]  ? find_held_lock+0x36/0x1c0
[  357.105476]  ? mark_held_locks+0x130/0x130
[  357.109718]  ? mark_held_locks+0x130/0x130
[  357.113951]  ? zap_class+0x640/0x640
[  357.117668]  ? zap_class+0x640/0x640
[  357.121382]  ? print_usage_bug+0xc0/0xc0
[  357.125442]  ? do_raw_spin_unlock+0xa7/0x330
[  357.129854]  ? zap_class+0x640/0x640
[  357.133566]  ? print_usage_bug+0xc0/0xc0
[  357.137631]  ? wq_watchdog_touch+0x9c/0xfe
[  357.141867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.147405]  ? check_preemption_disabled+0x48/0x280
[  357.152464]  ? __lock_is_held+0xb5/0x140
[  357.156552]  __alloc_pages_nodemask+0xa80/0xde0
[  357.161225]  ? zap_class+0x640/0x640
[  357.164952]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  357.169981]  ? find_held_lock+0x36/0x1c0
[  357.174055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.178725]  ? lock_downgrade+0x900/0x900
[  357.182882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.188432]  cache_grow_begin+0xa5/0x8c0
[  357.192488]  ? do_raw_spin_unlock+0xa7/0x330
[  357.196902]  fallback_alloc+0x204/0x2e0
[  357.200887]  ____cache_alloc_node+0x1c7/0x1e0
[  357.205395]  kmem_cache_alloc_node+0xe3/0x730
[  357.209889]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.214147]  __alloc_skb+0x119/0x770
[  357.217858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.223148]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.227578]  ? lock_downgrade+0x900/0x900
[  357.231798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.237354]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.242811]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.248261]  ? addrconf_rs_timer+0x690/0x690
[  357.252685]  ndisc_alloc_skb+0x144/0x340
[  357.256755]  ndisc_send_rs+0x331/0x6e0
[  357.260675]  addrconf_rs_timer+0x314/0x690
[  357.264918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.269171]  call_timer_fn+0x272/0x920
[  357.273087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.277319]  ? process_timeout+0x40/0x40
[  357.281393]  ? mark_held_locks+0xc7/0x130
[  357.285541]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.290033]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.294524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.298760]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.303346]  ? trace_hardirqs_on+0xbd/0x310
[  357.307669]  ? kasan_check_read+0x11/0x20
[  357.311817]  ? __run_timers+0x7da/0xc70
[  357.315794]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.320905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.325151]  __run_timers+0x7e5/0xc70
[  357.328963]  ? timer_fixup_init+0x70/0x70
[  357.333110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.338133]  ? zap_class+0x640/0x640
[  357.341884]  ? print_usage_bug+0xc0/0xc0
[  357.345955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.351157]  ? find_held_lock+0x36/0x1c0
[  357.355223]  ? zap_class+0x640/0x640
[  357.358957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.364490]  ? check_preemption_disabled+0x48/0x280
[  357.369555]  ? __lock_is_held+0xb5/0x140
[  357.373631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.379187]  ? check_preemption_disabled+0x48/0x280
[  357.384206]  run_timer_softirq+0x52/0xb0
[  357.388268]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.393284]  __do_softirq+0x308/0xb7e
[  357.397090]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.401578]  ? lock_downgrade+0x900/0x900
[  357.405728]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.410840]  ? pvclock_read_flags+0x160/0x160
[  357.415337]  ? lapic_next_event+0x5a/0x90
[  357.419487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.425032]  ? kvm_clock_read+0x18/0x30
[  357.429015]  ? kvm_sched_clock_read+0x9/0x20
[  357.433429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.438968]  ? check_preemption_disabled+0x48/0x280
[  357.443993]  irq_exit+0x17f/0x1c0
[  357.447448]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.452291]  ? smp_reschedule_interrupt+0x109/0x650
[  357.457305]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.463188]  ? interrupt_entry+0xb5/0xc0
[  357.467253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.472266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.477281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.482149]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.487173]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.492202]  ? task_prio+0x50/0x50
[  357.495753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.501320]  ? check_preemption_disabled+0x48/0x280
[  357.506367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.511229]  apic_timer_interrupt+0xf/0x20
[  357.515471]  </IRQ>
[  357.517718] RIP: 0010:dump_stack+0x358/0x39d
[  357.522147] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  357.541045] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  357.548747] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  357.556009] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  357.563276] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  357.570543] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  357.577806] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  357.585111]  ? dump_stack+0x34f/0x39d
[  357.588971]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.594184]  dump_header+0x27b/0xf72
[  357.597914]  ? mark_held_locks+0x130/0x130
[  357.602161]  ? pagefault_out_of_memory+0x197/0x197
[  357.607100]  ? __lock_acquire+0x62f/0x4c20
[  357.611361]  ? zap_class+0x640/0x640
[  357.615079]  ? percpu_ref_get_many+0x240/0x240
[  357.619704]  ? print_usage_bug+0xc0/0xc0
[  357.623781]  ? print_usage_bug+0xc0/0xc0
[  357.627851]  ? zap_class+0x640/0x640
[  357.631569]  ? print_usage_bug+0xc0/0xc0
[  357.635641]  ? print_usage_bug+0xc0/0xc0
[  357.639722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.645269]  ? find_held_lock+0x36/0x1c0
[  357.649356]  ? mark_held_locks+0xc7/0x130
[  357.653503]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.658603]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.663704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  357.668291]  ? trace_hardirqs_on+0xbd/0x310
[  357.672610]  ? kasan_check_read+0x11/0x20
[  357.676771]  ? ___ratelimit+0x3b4/0x672
[  357.680743]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.685848]  ? trace_hardirqs_on+0x310/0x310
[  357.690256]  ? lock_downgrade+0x900/0x900
[  357.694414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.699518]  ? ___ratelimit+0x3b9/0x672
[  357.703507]  ? idr_get_free+0xf70/0xf70
[  357.707500]  ? find_held_lock+0x36/0x1c0
[  357.711570]  oom_kill_process.cold.27+0x10/0x903
[  357.716327]  ? zap_class+0x640/0x640
[  357.720047]  ? check_preemption_disabled+0x48/0x280
[  357.725071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.730001]  ? kasan_check_read+0x11/0x20
[  357.734157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.739433]  ? oom_evaluate_task+0x540/0x540
[  357.743845]  ? find_held_lock+0x36/0x1c0
[  357.747916]  ? out_of_memory+0x974/0x1430
[  357.752067]  ? lock_downgrade+0x900/0x900
[  357.756213]  ? check_preemption_disabled+0x48/0x280
[  357.761226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.766159]  ? kasan_check_read+0x11/0x20
[  357.770318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.775599]  ? rcu_softirq_qs+0x20/0x20
[  357.779578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.785108]  ? oom_evaluate_task+0x302/0x540
[  357.789528]  out_of_memory+0xa84/0x1430
[  357.793516]  ? oom_killer_disable+0x3a0/0x3a0
[  357.798101]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  357.803071]  ? __ww_mutex_check_waiters+0x160/0x160
[  357.808099]  __alloc_pages_slowpath+0x2354/0x2e10
[  357.812975]  ? warn_alloc+0x120/0x120
[  357.816783]  ? warn_alloc+0x120/0x120
[  357.820581]  ? mark_held_locks+0x130/0x130
[  357.824812]  ? print_usage_bug+0xc0/0xc0
[  357.828877]  ? print_usage_bug+0xc0/0xc0
[  357.832946]  ? print_usage_bug+0xc0/0xc0
[  357.837026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.842690]  ? should_fail+0x22d/0xd01
[  357.846574]  ? __lock_acquire+0x62f/0x4c20
[  357.850821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.855964]  ? zap_class+0x640/0x640
[  357.859699]  ? __lock_is_held+0xb5/0x140
[  357.863809]  ? zap_class+0x640/0x640
[  357.867521]  ? lock_release+0xa00/0xa00
[  357.871510]  ? perf_trace_sched_process_exec+0x860/0x860
[  357.876984]  ? check_preemption_disabled+0x48/0x280
[  357.882025]  ? __might_sleep+0x95/0x190
[  357.886001]  __alloc_pages_nodemask+0xa80/0xde0
[  357.890666]  ? zap_class+0x640/0x640
[  357.894388]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  357.899415]  ? mark_held_locks+0xc7/0x130
[  357.903569]  ? cache_grow_begin+0x65/0x8c0
[  357.907822]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  357.912404]  ? trace_hardirqs_on+0xbd/0x310
[  357.916723]  ? fallback_alloc+0x204/0x2e0
[  357.920870]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.925977]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.931518]  cache_grow_begin+0xa5/0x8c0
[  357.935591]  ? do_raw_spin_unlock+0xa7/0x330
[  357.940009]  fallback_alloc+0x204/0x2e0
[  357.943990]  ____cache_alloc_node+0x1c7/0x1e0
[  357.948535]  kmem_cache_alloc_node_trace+0xe7/0x740
[  357.953594]  __kmalloc_node_track_caller+0x3c/0x70
[  357.958528]  __kmalloc_reserve.isra.40+0x41/0xe0
[  357.963285]  __alloc_skb+0x155/0x770
[  357.967005]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.971412]  ? if_nlmsg_size+0x5d1/0xbb0
[  357.975482]  ? rtnetlink_put_metrics+0x690/0x690
[  357.980243]  ? sk_psock_stop_strp+0x120/0x120
[  357.984765]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  357.989775]  ? netif_tx_stop_all_queues+0xd9/0x110
[  357.994701]  rtmsg_ifinfo_build_skb+0x74/0x190
[  357.999290]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  358.004149]  rtmsg_ifinfo+0x8c/0xa0
[  358.007782]  dev_close_many+0x3be/0x860
[  358.011763]  ? dev_fill_metadata_dst+0x840/0x840
[  358.016535]  ? find_held_lock+0x36/0x1c0
[  358.020603]  ? __queue_work+0x671/0x1440
[  358.024680]  ? lock_downgrade+0x900/0x900
[  358.028832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.034366]  ? rtnl_is_locked+0xb5/0xf0
[  358.038338]  ? rtnl_trylock+0x20/0x20
[  358.042132]  ? do_raw_spin_unlock+0xa7/0x330
[  358.046559]  ? do_raw_spin_trylock+0x270/0x270
[  358.051158]  rollback_registered_many+0x543/0x1250
[  358.056094]  ? generic_xdp_install+0x590/0x590
[  358.060699]  ? flush_rcu_work+0x90/0x90
[  358.064674]  ? zap_class+0x640/0x640
[  358.068404]  ? print_usage_bug+0xc0/0xc0
[  358.072470]  ? print_usage_bug+0xc0/0xc0
[  358.076534]  ? zap_class+0x640/0x640
[  358.080250]  ? print_usage_bug+0xc0/0xc0
[  358.084311]  ? find_held_lock+0x36/0x1c0
[  358.088388]  ? mark_held_locks+0xc7/0x130
[  358.092544]  rollback_registered+0x1e9/0x420
[  358.096956]  ? lockdep_hardirqs_on+0x311/0x5b0
[  358.101535]  ? rollback_registered_many+0x1250/0x1250
[  358.106727]  ? trace_hardirqs_on+0xbd/0x310
[  358.111079]  ? linkwatch_schedule_work+0x150/0x170
[  358.116010]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.121133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.126677]  ? rtnl_is_locked+0xb5/0xf0
[  358.130654]  ? rtnl_trylock+0x20/0x20
[  358.134456]  ? queue_delayed_work_on+0x130/0x1f0
[  358.139220]  unregister_netdevice_queue+0x321/0x5e0
[  358.144237]  ? rollback_registered+0x420/0x420
[  358.148819]  ? linkwatch_schedule_work+0x170/0x170
[  358.153749]  ? tun_setup+0x2d0/0x2d0
[  358.157483]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  358.162843]  ? __tun_detach+0x6ba/0x15c0
[  358.166922]  __tun_detach+0x11b8/0x15c0
[  358.170894]  ? __call_rcu.constprop.55+0x3ea/0x950
[  358.175826]  ? __call_rcu.constprop.55+0x3ea/0x950
[  358.180763]  ? tun_attach+0x1900/0x1900
[  358.184741]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.189856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.195397]  ? check_preemption_disabled+0x48/0x280
[  358.200430]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.205018]  ? zap_class+0x640/0x640
[  358.208725]  ? fsnotify+0x4e5/0xf20
[  358.212355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.217927]  ? locks_remove_file+0x3c6/0x5c0
[  358.222334]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.227870]  ? ima_file_free+0x132/0x650
[  358.231936]  ? __lock_is_held+0xb5/0x140
[  358.235998]  ? __tun_detach+0x15c0/0x15c0
[  358.240160]  ? __tun_detach+0x15c0/0x15c0
[  358.244307]  tun_chr_close+0xe3/0x180
[  358.248107]  __fput+0x385/0xa30
[  358.251402]  ? get_max_files+0x20/0x20
[  358.255297]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.260750]  ____fput+0x15/0x20
[  358.264024]  task_work_run+0x1e8/0x2a0
[  358.267919]  ? task_work_cancel+0x240/0x240
[  358.272243]  ? switch_task_namespaces+0xb8/0xd0
[  358.276931]  do_exit+0x1ad6/0x26d0
[  358.280476]  ? mm_update_next_owner+0x990/0x990
[  358.285154]  ? print_usage_bug+0xc0/0xc0
[  358.289219]  ? find_held_lock+0x36/0x1c0
[  358.293297]  ? mark_held_locks+0x130/0x130
[  358.297551]  ? __lock_acquire+0x62f/0x4c20
[  358.301785]  ? pipe_wait+0x266/0x2c0
[  358.305506]  ? lock_release+0xa00/0xa00
[  358.309483]  ? mark_held_locks+0x130/0x130
[  358.313730]  ? __mutex_lock+0x85e/0x16f0
[  358.317791]  ? __switch_to_asm+0x40/0x70
[  358.321849]  ? pipe_wait+0x266/0x2c0
[  358.325578]  ? __switch_to_asm+0x34/0x70
[  358.329635]  ? __switch_to_asm+0x40/0x70
[  358.333703]  ? mutex_trylock+0x2b0/0x2b0
[  358.337763]  ? zap_class+0x640/0x640
[  358.341497]  ? zap_class+0x640/0x640
[  358.345213]  ? find_held_lock+0x36/0x1c0
[  358.349288]  ? memset+0x31/0x40
[  358.352573]  ? find_held_lock+0x36/0x1c0
[  358.356640]  ? get_signal+0x95b/0x1980
[  358.360543]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.365035]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.369538]  do_group_exit+0x177/0x440
[  358.373431]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.378531]  ? __ia32_sys_exit+0x50/0x50
[  358.382597]  get_signal+0x8b0/0x1980
[  358.386318]  ? ptrace_notify+0x130/0x130
[  358.390382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.395961]  ? pipe_read+0x702/0x940
[  358.399676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.405235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.410770]  ? __vfs_read+0x11f/0x9b0
[  358.414578]  do_signal+0x9c/0x21c0
[  358.418118]  ? fsnotify+0xf20/0xf20
[  358.421760]  ? setup_sigcontext+0x7d0/0x7d0
[  358.426087]  ? exit_to_usermode_loop+0x8c/0x380
[  358.430753]  ? exit_to_usermode_loop+0x8c/0x380
[  358.435418]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.439997]  ? trace_hardirqs_on+0xbd/0x310
[  358.444319]  ? do_syscall_64+0x6be/0x820
[  358.448381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.453927]  exit_to_usermode_loop+0x2e5/0x380
[  358.458507]  ? __bpf_trace_sys_exit+0x30/0x30
[  358.463014]  do_syscall_64+0x6be/0x820
[  358.466899]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.472276]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.477202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.482047]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.487060]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.492073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.496935]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.502118] RIP: 0033:0x410fa0
[  358.505321] Code: Bad RIP value.
[  358.508673] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  358.516375] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  358.523638] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  358.530926] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  358.538194] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  358.545459] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  358.552746] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  358.552813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.559494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.559499] Call Trace:
[  358.559517]  dump_stack+0x244/0x39d
[  358.559537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.566059] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.575357]  warn_alloc.cold.116+0xb7/0x1bd
[  358.577905] syz-executor5 cpuset=syz5 mems_allowed=0
[  358.581552]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.611470]  ? lock_downgrade+0x900/0x900
[  358.615627]  ? trace_hardirqs_off+0xb8/0x310
[  358.620044]  ? trace_hardirqs_off+0xb8/0x310
[  358.624464]  __alloc_pages_slowpath+0x26e8/0x2e10
[  358.629334]  ? warn_alloc+0x120/0x120
[  358.633159]  ? warn_alloc+0x120/0x120
[  358.636966]  ? warn_alloc+0x120/0x120
[  358.640781]  ? print_usage_bug+0xc0/0xc0
[  358.644844]  ? print_usage_bug+0xc0/0xc0
[  358.648903]  ? mark_held_locks+0x130/0x130
[  358.653162]  ? mark_held_locks+0x130/0x130
[  358.657398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.662941]  ? should_fail+0x22d/0xd01
[  358.666825]  ? zap_class+0x640/0x640
[  358.670538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.675651]  ? __lock_acquire+0x62f/0x4c20
[  358.679892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.684991]  ? __lock_acquire+0x62f/0x4c20
[  358.689221]  ? should_fail+0x22d/0xd01
[  358.693114]  ? mark_held_locks+0x130/0x130
[  358.697360]  ? mark_held_locks+0x130/0x130
[  358.701594]  ? lock_downgrade+0x900/0x900
[  358.705742]  ? zap_class+0x640/0x640
[  358.709454]  ? zap_class+0x640/0x640
[  358.713173]  ? zap_class+0x640/0x640
[  358.716883]  ? do_raw_spin_unlock+0xa7/0x330
[  358.721291]  ? trace_hardirqs_on+0x310/0x310
[  358.725695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.731231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.736766]  ? check_preemption_disabled+0x48/0x280
[  358.741794]  ? __lock_is_held+0xb5/0x140
[  358.745859]  __alloc_pages_nodemask+0xa80/0xde0
[  358.750544]  ? zap_class+0x640/0x640
[  358.754261]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  358.759287]  ? find_held_lock+0x36/0x1c0
[  358.763356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.768026]  ? lock_downgrade+0x900/0x900
[  358.772178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.777718]  cache_grow_begin+0xa5/0x8c0
[  358.781774]  ? do_raw_spin_unlock+0xa7/0x330
[  358.786186]  fallback_alloc+0x204/0x2e0
[  358.790201]  ____cache_alloc_node+0x1c7/0x1e0
[  358.794748]  kmem_cache_alloc_node+0xe3/0x730
[  358.799272]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.803861]  __alloc_skb+0x119/0x770
[  358.807620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.813003]  ? netdev_alloc_frag+0x1f0/0x1f0
[  358.817442]  ? vprintk_default+0x28/0x30
[  358.821574]  ? vprintk_func+0x85/0x181
[  358.825479]  ? printk+0xa7/0xcf
[  358.828772]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.833540]  new_skb+0x26/0x1c0
[  358.836820]  aoecmd_cfg+0x279/0x7f0
[  358.840450]  ? find_held_lock+0x36/0x1c0
[  358.844517]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.848839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.854392]  ? __lock_is_held+0xb5/0x140
[  358.858468]  discover_timer+0x50/0x60
[  358.862266]  call_timer_fn+0x272/0x920
[  358.866161]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.871001]  ? process_timeout+0x40/0x40
[  358.875069]  ? __run_timers+0x7da/0xc70
[  358.879047]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.883543]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.888036]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.892879]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.897462]  ? trace_hardirqs_on+0xbd/0x310
[  358.901780]  ? kasan_check_read+0x11/0x20
[  358.905937]  ? __run_timers+0x7da/0xc70
[  358.909908]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.915022]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.919857]  __run_timers+0x7e5/0xc70
[  358.923666]  ? timer_fixup_init+0x70/0x70
[  358.927827]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.932322]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.936818]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.941396]  ? trace_hardirqs_on+0xbd/0x310
[  358.945738]  ? kasan_check_read+0x11/0x20
[  358.949885]  ? finish_task_switch+0x1f4/0x910
[  358.954382]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.959504]  ? compat_start_thread+0x80/0x80
[  358.963991]  ? pvclock_read_flags+0x160/0x160
[  358.968531]  ? __switch_to_asm+0x34/0x70
[  358.972608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.978295]  ? check_preemption_disabled+0x48/0x280
[  358.983322]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  358.988862]  ? rcu_pm_notify+0xc0/0xc0
[  358.992766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.998320]  ? check_preemption_disabled+0x48/0x280
[  359.003347]  run_timer_softirq+0x52/0xb0
[  359.007405]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.012432]  __do_softirq+0x308/0xb7e
[  359.016253]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.021189]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.026294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.031761]  ? rcu_irq_enter+0x18c/0x310
[  359.035830]  ? schedule+0x108/0x460
[  359.039484]  ? trace_hardirqs_off+0xb8/0x310
[  359.043893]  ? smpboot_thread_fn+0x68b/0xa00
[  359.048296]  ? trace_hardirqs_on+0x310/0x310
[  359.052700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.058239]  ? check_preemption_disabled+0x48/0x280
[  359.063270]  ? takeover_tasklets+0xa90/0xa90
[  359.067681]  run_ksoftirqd+0x5e/0x100
[  359.071485]  smpboot_thread_fn+0x68b/0xa00
[  359.075724]  ? sort_range+0x30/0x30
[  359.079362]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.084464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.089996]  ? __kthread_parkme+0xfb/0x1a0
[  359.094234]  ? sort_range+0x30/0x30
[  359.097858]  kthread+0x35a/0x440
[  359.101226]  ? kthread_stop+0x900/0x900
[  359.105201]  ret_from_fork+0x3a/0x50
[  359.108928] warn_alloc_show_mem: 1 callbacks suppressed
[  359.108940] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  359.108941] Mem-Info:
[  359.108973] active_anon:43047 inactive_anon:262 isolated_anon:0
[  359.108973]  active_file:12 inactive_file:13 isolated_file:0
[  359.108973]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.108973]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  359.108973]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  359.108973]  free:13779 free_pcp:588 free_cma:0
[  359.114307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.121498] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.123897] Call Trace:
[  359.156671] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.166010]  <IRQ>
[  359.193478] lowmem_reserve[]: 0 2818 6321 6321
[  359.196080]  dump_stack+0x244/0x39d
[  359.222165] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  359.225091]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.229644] lowmem_reserve[]: 0 0 3503 3503
[  359.233286]  warn_alloc.cold.116+0xb7/0x1bd
[  359.260661] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  359.265858]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.270155] lowmem_reserve[]: 0 0 0 0
[  359.274481]  ? lock_downgrade+0x900/0x900
[  359.303525] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  359.308364]  ? trace_hardirqs_off+0xb8/0x310
[  359.312134] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  359.316280]  ? trace_hardirqs_off+0xb8/0x310
[  359.329783] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  359.334185]  __alloc_pages_slowpath+0x26e8/0x2e10
[  359.349068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.353481]  ? warn_alloc+0x120/0x120
[  359.367563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.372394]  ? print_usage_bug+0xc0/0xc0
[  359.381216] 342 total pagecache pages
[  359.385003]  ? warn_alloc+0x120/0x120
[  359.393558] 0 pages in swap cache
[  359.397604]  ? warn_alloc+0x120/0x120
[  359.401381] Swap cache stats: add 0, delete 0, find 0/0
[  359.405170]  ? print_usage_bug+0xc0/0xc0
[  359.408601] Free swap  = 0kB
[  359.412396]  ? print_usage_bug+0xc0/0xc0
[  359.417733] Total swap = 0kB
[  359.421788]  ? __lock_acquire+0x62f/0x4c20
[  359.424778] 1965979 pages RAM
[  359.428849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.431839] 0 pages HighMem/MovableOnly
[  359.436064]  ? should_fail+0x22d/0xd01
[  359.439150] 342853 pages reserved
[  359.444708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.448658] 0 pages cma reserved
[  359.452541]  ? __lock_acquire+0x62f/0x4c20
[  359.456037] aoe: skb alloc failure
[  359.461063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.461077]  ? __lock_acquire+0x62f/0x4c20
[  359.461093]  ? should_fail+0x22d/0xd01
[  359.464470] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.468671]  ? find_held_lock+0x36/0x1c0
[  359.472198] ksoftirqd/0 cpuset=/ mems_allowed=0
[  359.477313]  ? mark_held_locks+0x130/0x130
[  359.508628]  ? mark_held_locks+0x130/0x130
[  359.512860]  ? zap_class+0x640/0x640
[  359.516583]  ? zap_class+0x640/0x640
[  359.520327]  ? print_usage_bug+0xc0/0xc0
[  359.524387]  ? do_raw_spin_unlock+0xa7/0x330
[  359.528807]  ? zap_class+0x640/0x640
[  359.532524]  ? print_usage_bug+0xc0/0xc0
[  359.536585]  ? wq_watchdog_touch+0x9c/0xfe
[  359.540821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.546358]  ? check_preemption_disabled+0x48/0x280
[  359.551401]  ? __lock_is_held+0xb5/0x140
[  359.555463]  __alloc_pages_nodemask+0xa80/0xde0
[  359.560130]  ? zap_class+0x640/0x640
[  359.563857]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  359.568879]  ? find_held_lock+0x36/0x1c0
[  359.572957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.577630]  ? lock_downgrade+0x900/0x900
[  359.581784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.587326]  cache_grow_begin+0xa5/0x8c0
[  359.591386]  ? do_raw_spin_unlock+0xa7/0x330
[  359.595799]  fallback_alloc+0x204/0x2e0
[  359.599779]  ____cache_alloc_node+0x1c7/0x1e0
[  359.604283]  kmem_cache_alloc_node+0xe3/0x730
[  359.608783]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.613029]  __alloc_skb+0x119/0x770
[  359.616738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.622020]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.626432]  ? lock_downgrade+0x900/0x900
[  359.630589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.636126]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.641593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.647057]  ? addrconf_rs_timer+0x690/0x690
[  359.651480]  ndisc_alloc_skb+0x144/0x340
[  359.655545]  ndisc_send_rs+0x331/0x6e0
[  359.659440]  addrconf_rs_timer+0x314/0x690
[  359.663679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.667934]  call_timer_fn+0x272/0x920
[  359.671819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.676056]  ? process_timeout+0x40/0x40
[  359.680127]  ? mark_held_locks+0xc7/0x130
[  359.684287]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.688793]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.693282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.697529]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.702111]  ? trace_hardirqs_on+0xbd/0x310
[  359.706438]  ? kasan_check_read+0x11/0x20
[  359.710597]  ? __run_timers+0x7da/0xc70
[  359.714576]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.719687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.723932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.728167]  __run_timers+0x7e5/0xc70
[  359.731975]  ? timer_fixup_init+0x70/0x70
[  359.736126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.741154]  ? zap_class+0x640/0x640
[  359.744872]  ? print_usage_bug+0xc0/0xc0
[  359.748948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.754171]  ? find_held_lock+0x36/0x1c0
[  359.758236]  ? zap_class+0x640/0x640
[  359.761971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.767515]  ? check_preemption_disabled+0x48/0x280
[  359.772556]  ? __lock_is_held+0xb5/0x140
[  359.776621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.782164]  ? check_preemption_disabled+0x48/0x280
[  359.787186]  run_timer_softirq+0x52/0xb0
[  359.791264]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.796282]  __do_softirq+0x308/0xb7e
[  359.800088]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.804596]  ? lock_downgrade+0x900/0x900
[  359.808759]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.813872]  ? pvclock_read_flags+0x160/0x160
[  359.818406]  ? lapic_next_event+0x5a/0x90
[  359.822570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.828110]  ? kvm_clock_read+0x18/0x30
[  359.832086]  ? kvm_sched_clock_read+0x9/0x20
[  359.836504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.842110]  ? check_preemption_disabled+0x48/0x280
[  359.847156]  irq_exit+0x17f/0x1c0
[  359.850622]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.855480]  ? smp_reschedule_interrupt+0x109/0x650
[  359.860508]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.866389]  ? interrupt_entry+0xb5/0xc0
[  359.870480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.875492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.880551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.885394]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.890408]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.895425]  ? task_prio+0x50/0x50
[  359.898967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.904502]  ? check_preemption_disabled+0x48/0x280
[  359.909526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.914372]  apic_timer_interrupt+0xf/0x20
[  359.918600]  </IRQ>
[  359.920838] RIP: 0010:dump_stack+0x358/0x39d
[  359.925242] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  359.944148] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.951854] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  359.959158] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  359.966433] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  359.973727] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  359.981041] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  359.988349]  ? dump_stack+0x34f/0x39d
[  359.992171]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.997375]  dump_header+0x27b/0xf72
[  360.001111]  ? mark_held_locks+0x130/0x130
[  360.005350]  ? pagefault_out_of_memory+0x197/0x197
[  360.010290]  ? __lock_acquire+0x62f/0x4c20
[  360.014526]  ? zap_class+0x640/0x640
[  360.018242]  ? percpu_ref_get_many+0x240/0x240
[  360.022865]  ? print_usage_bug+0xc0/0xc0
[  360.026980]  ? print_usage_bug+0xc0/0xc0
[  360.031047]  ? zap_class+0x640/0x640
[  360.034764]  ? print_usage_bug+0xc0/0xc0
[  360.038827]  ? print_usage_bug+0xc0/0xc0
[  360.042893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.048437]  ? find_held_lock+0x36/0x1c0
[  360.052508]  ? mark_held_locks+0xc7/0x130
[  360.056662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.061777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.066879]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.071482]  ? trace_hardirqs_on+0xbd/0x310
[  360.075815]  ? kasan_check_read+0x11/0x20
[  360.079980]  ? ___ratelimit+0x3b4/0x672
[  360.083955]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.089060]  ? trace_hardirqs_on+0x310/0x310
[  360.093469]  ? lock_downgrade+0x900/0x900
[  360.097640]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.102740]  ? ___ratelimit+0x3b9/0x672
[  360.106720]  ? idr_get_free+0xf70/0xf70
[  360.110693]  ? find_held_lock+0x36/0x1c0
[  360.114767]  oom_kill_process.cold.27+0x10/0x903
[  360.119530]  ? zap_class+0x640/0x640
[  360.123242]  ? check_preemption_disabled+0x48/0x280
[  360.128277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.133211]  ? kasan_check_read+0x11/0x20
[  360.137360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.142638]  ? oom_evaluate_task+0x540/0x540
[  360.147064]  ? find_held_lock+0x36/0x1c0
[  360.151135]  ? out_of_memory+0x974/0x1430
[  360.155291]  ? lock_downgrade+0x900/0x900
[  360.159437]  ? check_preemption_disabled+0x48/0x280
[  360.164457]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.169399]  ? kasan_check_read+0x11/0x20
[  360.173544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.178824]  ? rcu_softirq_qs+0x20/0x20
[  360.182800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.188349]  ? oom_evaluate_task+0x302/0x540
[  360.192763]  out_of_memory+0xa84/0x1430
[  360.196743]  ? oom_killer_disable+0x3a0/0x3a0
[  360.201238]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  360.206178]  ? __ww_mutex_check_waiters+0x160/0x160
[  360.211206]  __alloc_pages_slowpath+0x2354/0x2e10
[  360.216074]  ? warn_alloc+0x120/0x120
[  360.219884]  ? warn_alloc+0x120/0x120
[  360.223696]  ? mark_held_locks+0x130/0x130
[  360.227954]  ? print_usage_bug+0xc0/0xc0
[  360.232018]  ? print_usage_bug+0xc0/0xc0
[  360.236087]  ? print_usage_bug+0xc0/0xc0
[  360.240160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.245713]  ? should_fail+0x22d/0xd01
[  360.249603]  ? __lock_acquire+0x62f/0x4c20
[  360.253836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.258950]  ? zap_class+0x640/0x640
[  360.262694]  ? __lock_is_held+0xb5/0x140
[  360.266759]  ? zap_class+0x640/0x640
[  360.270476]  ? lock_release+0xa00/0xa00
[  360.274453]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.279907]  ? check_preemption_disabled+0x48/0x280
[  360.284944]  ? __might_sleep+0x95/0x190
[  360.288956]  __alloc_pages_nodemask+0xa80/0xde0
[  360.293622]  ? zap_class+0x640/0x640
[  360.297340]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  360.302370]  ? mark_held_locks+0xc7/0x130
[  360.306521]  ? cache_grow_begin+0x65/0x8c0
[  360.310754]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.315341]  ? trace_hardirqs_on+0xbd/0x310
[  360.319666]  ? fallback_alloc+0x204/0x2e0
[  360.323813]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.328922]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.334463]  cache_grow_begin+0xa5/0x8c0
[  360.338520]  ? do_raw_spin_unlock+0xa7/0x330
[  360.342954]  fallback_alloc+0x204/0x2e0
[  360.346937]  ____cache_alloc_node+0x1c7/0x1e0
[  360.351444]  kmem_cache_alloc_node_trace+0xe7/0x740
[  360.356474]  __kmalloc_node_track_caller+0x3c/0x70
[  360.361426]  __kmalloc_reserve.isra.40+0x41/0xe0
[  360.366190]  __alloc_skb+0x155/0x770
[  360.369908]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.374324]  ? if_nlmsg_size+0x5d1/0xbb0
[  360.378391]  ? rtnetlink_put_metrics+0x690/0x690
[  360.383190]  ? sk_psock_stop_strp+0x120/0x120
[  360.387682]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.392700]  ? netif_tx_stop_all_queues+0xd9/0x110
[  360.397631]  rtmsg_ifinfo_build_skb+0x74/0x190
[  360.402217]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  360.407063]  rtmsg_ifinfo+0x8c/0xa0
[  360.410711]  dev_close_many+0x3be/0x860
[  360.414696]  ? dev_fill_metadata_dst+0x840/0x840
[  360.419472]  ? find_held_lock+0x36/0x1c0
[  360.423547]  ? __queue_work+0x671/0x1440
[  360.427609]  ? lock_downgrade+0x900/0x900
[  360.431764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.437302]  ? rtnl_is_locked+0xb5/0xf0
[  360.441279]  ? rtnl_trylock+0x20/0x20
[  360.445080]  ? do_raw_spin_unlock+0xa7/0x330
[  360.449499]  ? do_raw_spin_trylock+0x270/0x270
[  360.454091]  rollback_registered_many+0x543/0x1250
[  360.459032]  ? generic_xdp_install+0x590/0x590
[  360.463621]  ? flush_rcu_work+0x90/0x90
[  360.467610]  ? zap_class+0x640/0x640
[  360.471331]  ? print_usage_bug+0xc0/0xc0
[  360.475391]  ? print_usage_bug+0xc0/0xc0
[  360.479453]  ? zap_class+0x640/0x640
[  360.483173]  ? print_usage_bug+0xc0/0xc0
[  360.487236]  ? find_held_lock+0x36/0x1c0
[  360.491354]  ? mark_held_locks+0xc7/0x130
[  360.495508]  rollback_registered+0x1e9/0x420
[  360.499918]  ? lockdep_hardirqs_on+0x311/0x5b0
[  360.504498]  ? rollback_registered_many+0x1250/0x1250
[  360.509698]  ? trace_hardirqs_on+0xbd/0x310
[  360.514036]  ? linkwatch_schedule_work+0x150/0x170
[  360.518964]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.524082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.529628]  ? rtnl_is_locked+0xb5/0xf0
[  360.533612]  ? rtnl_trylock+0x20/0x20
[  360.537432]  ? queue_delayed_work_on+0x130/0x1f0
[  360.542193]  unregister_netdevice_queue+0x321/0x5e0
[  360.547208]  ? rollback_registered+0x420/0x420
[  360.551821]  ? linkwatch_schedule_work+0x170/0x170
[  360.556778]  ? tun_setup+0x2d0/0x2d0
[  360.560504]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  360.565869]  ? __tun_detach+0x6ba/0x15c0
[  360.569939]  __tun_detach+0x11b8/0x15c0
[  360.573908]  ? __call_rcu.constprop.55+0x3ea/0x950
[  360.578842]  ? __call_rcu.constprop.55+0x3ea/0x950
[  360.583780]  ? tun_attach+0x1900/0x1900
[  360.587752]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.592884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.598440]  ? check_preemption_disabled+0x48/0x280
[  360.603513]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.608116]  ? zap_class+0x640/0x640
[  360.611947]  ? fsnotify+0x4e5/0xf20
[  360.615593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.621130]  ? locks_remove_file+0x3c6/0x5c0
[  360.625548]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.631085]  ? ima_file_free+0x132/0x650
[  360.635186]  ? __lock_is_held+0xb5/0x140
[  360.639256]  ? __tun_detach+0x15c0/0x15c0
[  360.643408]  ? __tun_detach+0x15c0/0x15c0
[  360.647555]  tun_chr_close+0xe3/0x180
[  360.651360]  __fput+0x385/0xa30
[  360.654647]  ? get_max_files+0x20/0x20
[  360.658545]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.664007]  ____fput+0x15/0x20
[  360.667292]  task_work_run+0x1e8/0x2a0
[  360.671184]  ? task_work_cancel+0x240/0x240
[  360.675511]  ? switch_task_namespaces+0xb8/0xd0
[  360.680217]  do_exit+0x1ad6/0x26d0
[  360.683770]  ? mm_update_next_owner+0x990/0x990
[  360.688452]  ? print_usage_bug+0xc0/0xc0
[  360.692516]  ? find_held_lock+0x36/0x1c0
[  360.696592]  ? mark_held_locks+0x130/0x130
[  360.700847]  ? __lock_acquire+0x62f/0x4c20
[  360.705083]  ? pipe_wait+0x266/0x2c0
[  360.708808]  ? lock_release+0xa00/0xa00
[  360.712791]  ? mark_held_locks+0x130/0x130
[  360.717051]  ? __mutex_lock+0x85e/0x16f0
[  360.721111]  ? __switch_to_asm+0x40/0x70
[  360.725178]  ? pipe_wait+0x266/0x2c0
[  360.728939]  ? __switch_to_asm+0x34/0x70
[  360.732994]  ? __switch_to_asm+0x40/0x70
[  360.737056]  ? mutex_trylock+0x2b0/0x2b0
[  360.741117]  ? zap_class+0x640/0x640
[  360.744885]  ? zap_class+0x640/0x640
[  360.748600]  ? find_held_lock+0x36/0x1c0
[  360.752671]  ? memset+0x31/0x40
[  360.755960]  ? find_held_lock+0x36/0x1c0
[  360.760029]  ? get_signal+0x95b/0x1980
[  360.763919]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.768414]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.772919]  do_group_exit+0x177/0x440
[  360.776810]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.781916]  ? __ia32_sys_exit+0x50/0x50
[  360.785990]  get_signal+0x8b0/0x1980
[  360.789711]  ? ptrace_notify+0x130/0x130
[  360.793782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.799350]  ? pipe_read+0x702/0x940
[  360.803081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.808632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.814174]  ? __vfs_read+0x11f/0x9b0
[  360.817980]  do_signal+0x9c/0x21c0
[  360.821547]  ? fsnotify+0xf20/0xf20
[  360.825232]  ? setup_sigcontext+0x7d0/0x7d0
[  360.829561]  ? exit_to_usermode_loop+0x8c/0x380
[  360.834228]  ? exit_to_usermode_loop+0x8c/0x380
[  360.838900]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.843492]  ? trace_hardirqs_on+0xbd/0x310
[  360.847832]  ? do_syscall_64+0x6be/0x820
[  360.851904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.857458]  exit_to_usermode_loop+0x2e5/0x380
[  360.862151]  ? __bpf_trace_sys_exit+0x30/0x30
[  360.866660]  do_syscall_64+0x6be/0x820
[  360.870542]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.875950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.880916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.885760]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.890779]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.895805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.900660]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.905863] RIP: 0033:0x410fa0
[  360.909070] Code: Bad RIP value.
[  360.912432] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  360.920155] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  360.927422] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  360.934688] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  360.941952] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  360.949217] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  360.956508] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  360.956591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.963261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.963266] Call Trace:
[  360.963286]  dump_stack+0x244/0x39d
[  360.963307]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.969875] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.979318]  warn_alloc.cold.116+0xb7/0x1bd
[  360.981870] syz-executor5 cpuset=syz5 mems_allowed=0
[  360.985487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.015365]  ? lock_downgrade+0x900/0x900
[  361.019526]  ? trace_hardirqs_off+0xb8/0x310
[  361.023968]  ? trace_hardirqs_off+0xb8/0x310
[  361.028405]  __alloc_pages_slowpath+0x26e8/0x2e10
[  361.033284]  ? warn_alloc+0x120/0x120
[  361.037091]  ? warn_alloc+0x120/0x120
[  361.040896]  ? warn_alloc+0x120/0x120
[  361.044700]  ? print_usage_bug+0xc0/0xc0
[  361.048764]  ? print_usage_bug+0xc0/0xc0
[  361.052834]  ? mark_held_locks+0x130/0x130
[  361.057066]  ? mark_held_locks+0x130/0x130
[  361.061305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.066844]  ? should_fail+0x22d/0xd01
[  361.070731]  ? zap_class+0x640/0x640
[  361.074449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.079555]  ? __lock_acquire+0x62f/0x4c20
[  361.083809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.088940]  ? __lock_acquire+0x62f/0x4c20
[  361.093173]  ? should_fail+0x22d/0xd01
[  361.097087]  ? mark_held_locks+0x130/0x130
[  361.101327]  ? mark_held_locks+0x130/0x130
[  361.105560]  ? lock_downgrade+0x900/0x900
[  361.109712]  ? zap_class+0x640/0x640
[  361.113429]  ? zap_class+0x640/0x640
[  361.117154]  ? zap_class+0x640/0x640
[  361.120881]  ? do_raw_spin_unlock+0xa7/0x330
[  361.125296]  ? trace_hardirqs_on+0x310/0x310
[  361.129701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.135240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.140782]  ? check_preemption_disabled+0x48/0x280
[  361.145825]  ? __lock_is_held+0xb5/0x140
[  361.149944]  __alloc_pages_nodemask+0xa80/0xde0
[  361.154617]  ? zap_class+0x640/0x640
[  361.158337]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  361.163367]  ? find_held_lock+0x36/0x1c0
[  361.167446]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.172118]  ? lock_downgrade+0x900/0x900
[  361.176279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.181843]  cache_grow_begin+0xa5/0x8c0
[  361.185900]  ? do_raw_spin_unlock+0xa7/0x330
[  361.190318]  fallback_alloc+0x204/0x2e0
[  361.194314]  ____cache_alloc_node+0x1c7/0x1e0
[  361.198813]  kmem_cache_alloc_node+0xe3/0x730
[  361.203309]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.207903]  __alloc_skb+0x119/0x770
[  361.211627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.216999]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.221422]  ? vprintk_default+0x28/0x30
[  361.225483]  ? vprintk_func+0x85/0x181
[  361.229370]  ? printk+0xa7/0xcf
[  361.232652]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.237423]  new_skb+0x26/0x1c0
[  361.240701]  aoecmd_cfg+0x279/0x7f0
[  361.244330]  ? find_held_lock+0x36/0x1c0
[  361.248392]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.252726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.258273]  ? __lock_is_held+0xb5/0x140
[  361.262345]  discover_timer+0x50/0x60
[  361.266151]  call_timer_fn+0x272/0x920
[  361.270036]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.274908]  ? process_timeout+0x40/0x40
[  361.278978]  ? __run_timers+0x7da/0xc70
[  361.282982]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.287488]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.291977]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.296816]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.301442]  ? trace_hardirqs_on+0xbd/0x310
[  361.305761]  ? kasan_check_read+0x11/0x20
[  361.309953]  ? __run_timers+0x7da/0xc70
[  361.313942]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.319060]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.323900]  __run_timers+0x7e5/0xc70
[  361.327706]  ? timer_fixup_init+0x70/0x70
[  361.331846]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.336365]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.340891]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.345471]  ? trace_hardirqs_on+0xbd/0x310
[  361.349787]  ? kasan_check_read+0x11/0x20
[  361.353933]  ? finish_task_switch+0x1f4/0x910
[  361.358432]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.363533]  ? compat_start_thread+0x80/0x80
[  361.367965]  ? pvclock_read_flags+0x160/0x160
[  361.372456]  ? __switch_to_asm+0x34/0x70
[  361.376516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.382069]  ? check_preemption_disabled+0x48/0x280
[  361.387099]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  361.392635]  ? rcu_pm_notify+0xc0/0xc0
[  361.396524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.402063]  ? check_preemption_disabled+0x48/0x280
[  361.407085]  run_timer_softirq+0x52/0xb0
[  361.411153]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.416174]  __do_softirq+0x308/0xb7e
[  361.419979]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.424912]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.430016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.435463]  ? rcu_irq_enter+0x18c/0x310
[  361.439529]  ? schedule+0x108/0x460
[  361.443216]  ? trace_hardirqs_off+0xb8/0x310
[  361.447629]  ? smpboot_thread_fn+0x68b/0xa00
[  361.452033]  ? trace_hardirqs_on+0x310/0x310
[  361.456446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.461983]  ? check_preemption_disabled+0x48/0x280
[  361.467007]  ? takeover_tasklets+0xa90/0xa90
[  361.471421]  run_ksoftirqd+0x5e/0x100
[  361.475222]  smpboot_thread_fn+0x68b/0xa00
[  361.479460]  ? sort_range+0x30/0x30
[  361.483103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.488259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.493829]  ? __kthread_parkme+0xfb/0x1a0
[  361.498066]  ? sort_range+0x30/0x30
[  361.501693]  kthread+0x35a/0x440
[  361.505093]  ? kthread_stop+0x900/0x900
[  361.509090]  ret_from_fork+0x3a/0x50
[  361.512830] warn_alloc_show_mem: 1 callbacks suppressed
[  361.512842] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  361.512844] Mem-Info:
[  361.512876] active_anon:43047 inactive_anon:262 isolated_anon:0
[  361.512876]  active_file:12 inactive_file:13 isolated_file:0
[  361.512876]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.512876]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  361.512876]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  361.512876]  free:13779 free_pcp:588 free_cma:0
[  361.518212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.525404] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.527805] Call Trace:
[  361.560581] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  361.569927]  <IRQ>
[  361.597397] lowmem_reserve[]: 0 2818 6321 6321
[  361.599991]  dump_stack+0x244/0x39d
[  361.626069] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  361.628220]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.632767] lowmem_reserve[]: 0 0 3503 3503
[  361.636396]  warn_alloc.cold.116+0xb7/0x1bd
[  361.663793] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  361.668978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.673276] lowmem_reserve[]: 0 0 0 0
[  361.677595]  ? lock_downgrade+0x900/0x900
[  361.706624] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  361.711463]  ? trace_hardirqs_off+0xb8/0x310
[  361.715232] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  361.719378]  ? trace_hardirqs_off+0xb8/0x310
[  361.732871] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  361.737276]  __alloc_pages_slowpath+0x26e8/0x2e10
[  361.752167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.756585]  ? warn_alloc+0x120/0x120
[  361.770703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.775533]  ? print_usage_bug+0xc0/0xc0
[  361.784345] 342 total pagecache pages
[  361.788134]  ? warn_alloc+0x120/0x120
[  361.796709] 0 pages in swap cache
[  361.800762]  ? warn_alloc+0x120/0x120
[  361.804543] Swap cache stats: add 0, delete 0, find 0/0
[  361.808336]  ? print_usage_bug+0xc0/0xc0
[  361.811763] Free swap  = 0kB
[  361.815558]  ? kvm_clock_read+0x18/0x30
[  361.820901] Total swap = 0kB
[  361.825004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  361.827995] 1965979 pages RAM
[  361.831962]  ? print_usage_bug+0xc0/0xc0
[  361.834958] 0 pages HighMem/MovableOnly
[  361.839969]  ? __lock_acquire+0x62f/0x4c20
[  361.843229] 342853 pages reserved
[  361.843238] 0 pages cma reserved
[  361.847299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.851332] aoe: skb alloc failure
[  361.855478]  ? should_fail+0x22d/0xd01
[  361.858967] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.862277]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.867791] ksoftirqd/0 cpuset=/ mems_allowed=0
[  361.871354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.900504]  ? __lock_acquire+0x62f/0x4c20
[  361.904745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.909848]  ? __lock_acquire+0x62f/0x4c20
[  361.914096]  ? should_fail+0x22d/0xd01
[  361.917981]  ? rcu_irq_exit+0x1a2/0x390
[  361.921977]  ? mark_held_locks+0x130/0x130
[  361.926217]  ? mark_held_locks+0x130/0x130
[  361.930461]  ? mark_held_locks+0xc7/0x130
[  361.934608]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  361.939626]  ? zap_class+0x640/0x640
[  361.943366]  ? print_usage_bug+0xc0/0xc0
[  361.947429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.952969]  ? check_preemption_disabled+0x48/0x280
[  361.957997]  ? __lock_is_held+0xb5/0x140
[  361.962067]  __alloc_pages_nodemask+0xa80/0xde0
[  361.966735]  ? zap_class+0x640/0x640
[  361.970456]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  361.975489]  ? find_held_lock+0x36/0x1c0
[  361.979566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.984251]  ? lock_downgrade+0x900/0x900
[  361.988410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.993966]  cache_grow_begin+0xa5/0x8c0
[  361.998028]  ? do_raw_spin_unlock+0xa7/0x330
[  362.002445]  fallback_alloc+0x204/0x2e0
[  362.006427]  ____cache_alloc_node+0x1c7/0x1e0
[  362.010937]  kmem_cache_alloc_node+0xe3/0x730
[  362.015441]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.019698]  __alloc_skb+0x119/0x770
[  362.023414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.028696]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.033161]  ? lock_downgrade+0x900/0x900
[  362.037327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.042875]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.048345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.053792]  ? addrconf_rs_timer+0x690/0x690
[  362.058215]  ndisc_alloc_skb+0x144/0x340
[  362.062283]  ndisc_send_rs+0x331/0x6e0
[  362.066181]  addrconf_rs_timer+0x314/0x690
[  362.070426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.074674]  call_timer_fn+0x272/0x920
[  362.078562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.082800]  ? process_timeout+0x40/0x40
[  362.086869]  ? mark_held_locks+0xc7/0x130
[  362.091016]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.095511]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.100006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.104239]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.108828]  ? trace_hardirqs_on+0xbd/0x310
[  362.113159]  ? kasan_check_read+0x11/0x20
[  362.117307]  ? __run_timers+0x7da/0xc70
[  362.121287]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.126397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.130637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.134885]  __run_timers+0x7e5/0xc70
[  362.138712]  ? timer_fixup_init+0x70/0x70
[  362.142862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.147876]  ? zap_class+0x640/0x640
[  362.151598]  ? print_usage_bug+0xc0/0xc0
[  362.155661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.160863]  ? find_held_lock+0x36/0x1c0
[  362.164935]  ? zap_class+0x640/0x640
[  362.168670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.174210]  ? check_preemption_disabled+0x48/0x280
[  362.179244]  ? __lock_is_held+0xb5/0x140
[  362.183307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.188846]  ? check_preemption_disabled+0x48/0x280
[  362.193868]  run_timer_softirq+0x52/0xb0
[  362.197934]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.202951]  __do_softirq+0x308/0xb7e
[  362.206772]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.211270]  ? lock_downgrade+0x900/0x900
[  362.215422]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.220538]  ? pvclock_read_flags+0x160/0x160
[  362.225036]  ? lapic_next_event+0x5a/0x90
[  362.229214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.234756]  ? kvm_clock_read+0x18/0x30
[  362.238743]  ? kvm_sched_clock_read+0x9/0x20
[  362.243176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.248716]  ? check_preemption_disabled+0x48/0x280
[  362.253759]  irq_exit+0x17f/0x1c0
[  362.257214]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.262059]  ? smp_reschedule_interrupt+0x109/0x650
[  362.267075]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.272960]  ? interrupt_entry+0xb5/0xc0
[  362.277026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.282040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.287059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.291900]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.296925]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.301946]  ? task_prio+0x50/0x50
[  362.305484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.311022]  ? check_preemption_disabled+0x48/0x280
[  362.316042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.320893]  apic_timer_interrupt+0xf/0x20
[  362.325123]  </IRQ>
[  362.327402] RIP: 0010:dump_stack+0x358/0x39d
[  362.331809] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  362.350705] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.358429] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  362.365739] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  362.373004] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  362.380272] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  362.387538] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  362.394841]  ? dump_stack+0x34f/0x39d
[  362.398655]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.403854]  dump_header+0x27b/0xf72
[  362.407576]  ? mark_held_locks+0x130/0x130
[  362.411857]  ? pagefault_out_of_memory+0x197/0x197
[  362.416817]  ? __lock_acquire+0x62f/0x4c20
[  362.421048]  ? zap_class+0x640/0x640
[  362.424762]  ? percpu_ref_get_many+0x240/0x240
[  362.429347]  ? print_usage_bug+0xc0/0xc0
[  362.433408]  ? print_usage_bug+0xc0/0xc0
[  362.437476]  ? zap_class+0x640/0x640
[  362.441194]  ? print_usage_bug+0xc0/0xc0
[  362.445282]  ? print_usage_bug+0xc0/0xc0
[  362.449349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.454891]  ? find_held_lock+0x36/0x1c0
[  362.458966]  ? mark_held_locks+0xc7/0x130
[  362.463118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.468226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.473346]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.477955]  ? trace_hardirqs_on+0xbd/0x310
[  362.482346]  ? kasan_check_read+0x11/0x20
[  362.486513]  ? ___ratelimit+0x3b4/0x672
[  362.490508]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.495614]  ? trace_hardirqs_on+0x310/0x310
[  362.500024]  ? lock_downgrade+0x900/0x900
[  362.504184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.509292]  ? ___ratelimit+0x3b9/0x672
[  362.513286]  ? idr_get_free+0xf70/0xf70
[  362.517270]  ? find_held_lock+0x36/0x1c0
[  362.521339]  oom_kill_process.cold.27+0x10/0x903
[  362.526093]  ? zap_class+0x640/0x640
[  362.529814]  ? check_preemption_disabled+0x48/0x280
[  362.534848]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.539775]  ? kasan_check_read+0x11/0x20
[  362.543930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.549209]  ? oom_evaluate_task+0x540/0x540
[  362.553620]  ? find_held_lock+0x36/0x1c0
[  362.557710]  ? out_of_memory+0x974/0x1430
[  362.561886]  ? lock_downgrade+0x900/0x900
[  362.566037]  ? check_preemption_disabled+0x48/0x280
[  362.571055]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.576014]  ? kasan_check_read+0x11/0x20
[  362.580177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.585473]  ? rcu_softirq_qs+0x20/0x20
[  362.589452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.594988]  ? oom_evaluate_task+0x302/0x540
[  362.599403]  out_of_memory+0xa84/0x1430
[  362.603385]  ? oom_killer_disable+0x3a0/0x3a0
[  362.607881]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  362.612820]  ? __ww_mutex_check_waiters+0x160/0x160
[  362.617857]  __alloc_pages_slowpath+0x2354/0x2e10
[  362.622733]  ? warn_alloc+0x120/0x120
[  362.626569]  ? warn_alloc+0x120/0x120
[  362.630375]  ? mark_held_locks+0x130/0x130
[  362.634618]  ? print_usage_bug+0xc0/0xc0
[  362.638689]  ? print_usage_bug+0xc0/0xc0
[  362.642756]  ? print_usage_bug+0xc0/0xc0
[  362.646819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.652363]  ? should_fail+0x22d/0xd01
[  362.656260]  ? __lock_acquire+0x62f/0x4c20
[  362.660505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.665618]  ? zap_class+0x640/0x640
[  362.669363]  ? __lock_is_held+0xb5/0x140
[  362.673435]  ? zap_class+0x640/0x640
[  362.677160]  ? lock_release+0xa00/0xa00
[  362.681158]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.686610]  ? check_preemption_disabled+0x48/0x280
[  362.691638]  ? __might_sleep+0x95/0x190
[  362.695622]  __alloc_pages_nodemask+0xa80/0xde0
[  362.700294]  ? zap_class+0x640/0x640
[  362.704023]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  362.709045]  ? mark_held_locks+0xc7/0x130
[  362.713213]  ? cache_grow_begin+0x65/0x8c0
[  362.717448]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.722038]  ? trace_hardirqs_on+0xbd/0x310
[  362.726359]  ? fallback_alloc+0x204/0x2e0
[  362.730508]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.735617]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.741165]  cache_grow_begin+0xa5/0x8c0
[  362.745231]  ? do_raw_spin_unlock+0xa7/0x330
[  362.749647]  fallback_alloc+0x204/0x2e0
[  362.753627]  ____cache_alloc_node+0x1c7/0x1e0
[  362.758151]  kmem_cache_alloc_node_trace+0xe7/0x740
[  362.763191]  __kmalloc_node_track_caller+0x3c/0x70
[  362.768125]  __kmalloc_reserve.isra.40+0x41/0xe0
[  362.772893]  __alloc_skb+0x155/0x770
[  362.776619]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.781030]  ? if_nlmsg_size+0x5d1/0xbb0
[  362.785098]  ? rtnetlink_put_metrics+0x690/0x690
[  362.789876]  ? sk_psock_stop_strp+0x120/0x120
[  362.794420]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.799441]  ? netif_tx_stop_all_queues+0xd9/0x110
[  362.804376]  rtmsg_ifinfo_build_skb+0x74/0x190
[  362.808965]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  362.813814]  rtmsg_ifinfo+0x8c/0xa0
[  362.817450]  dev_close_many+0x3be/0x860
[  362.821435]  ? dev_fill_metadata_dst+0x840/0x840
[  362.826193]  ? find_held_lock+0x36/0x1c0
[  362.830264]  ? __queue_work+0x671/0x1440
[  362.834330]  ? lock_downgrade+0x900/0x900
[  362.838489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.844023]  ? rtnl_is_locked+0xb5/0xf0
[  362.847996]  ? rtnl_trylock+0x20/0x20
[  362.851827]  ? do_raw_spin_unlock+0xa7/0x330
[  362.856236]  ? do_raw_spin_trylock+0x270/0x270
[  362.860829]  rollback_registered_many+0x543/0x1250
[  362.865767]  ? generic_xdp_install+0x590/0x590
[  362.870400]  ? flush_rcu_work+0x90/0x90
[  362.874408]  ? zap_class+0x640/0x640
[  362.878125]  ? print_usage_bug+0xc0/0xc0
[  362.882193]  ? print_usage_bug+0xc0/0xc0
[  362.886258]  ? zap_class+0x640/0x640
[  362.889973]  ? print_usage_bug+0xc0/0xc0
[  362.894035]  ? find_held_lock+0x36/0x1c0
[  362.898106]  ? mark_held_locks+0xc7/0x130
[  362.902266]  rollback_registered+0x1e9/0x420
[  362.906685]  ? lockdep_hardirqs_on+0x311/0x5b0
[  362.911267]  ? rollback_registered_many+0x1250/0x1250
[  362.916457]  ? trace_hardirqs_on+0xbd/0x310
[  362.920784]  ? linkwatch_schedule_work+0x150/0x170
[  362.925714]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.930823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.936359]  ? rtnl_is_locked+0xb5/0xf0
[  362.940335]  ? rtnl_trylock+0x20/0x20
[  362.944175]  ? queue_delayed_work_on+0x130/0x1f0
[  362.948941]  unregister_netdevice_queue+0x321/0x5e0
[  362.953959]  ? rollback_registered+0x420/0x420
[  362.958544]  ? linkwatch_schedule_work+0x170/0x170
[  362.963474]  ? tun_setup+0x2d0/0x2d0
[  362.967196]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  362.972563]  ? __tun_detach+0x6ba/0x15c0
[  362.977125]  __tun_detach+0x11b8/0x15c0
[  362.981106]  ? __call_rcu.constprop.55+0x3ea/0x950
[  362.986052]  ? __call_rcu.constprop.55+0x3ea/0x950
[  362.990986]  ? tun_attach+0x1900/0x1900
[  362.994965]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.000074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.005616]  ? check_preemption_disabled+0x48/0x280
[  363.010635]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.015244]  ? zap_class+0x640/0x640
[  363.018961]  ? fsnotify+0x4e5/0xf20
[  363.022597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.028134]  ? locks_remove_file+0x3c6/0x5c0
[  363.032553]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.038098]  ? ima_file_free+0x132/0x650
[  363.042187]  ? __lock_is_held+0xb5/0x140
[  363.046261]  ? __tun_detach+0x15c0/0x15c0
[  363.050432]  ? __tun_detach+0x15c0/0x15c0
[  363.054619]  tun_chr_close+0xe3/0x180
[  363.058422]  __fput+0x385/0xa30
[  363.061724]  ? get_max_files+0x20/0x20
[  363.065623]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.071084]  ____fput+0x15/0x20
[  363.074364]  task_work_run+0x1e8/0x2a0
[  363.078261]  ? task_work_cancel+0x240/0x240
[  363.082585]  ? switch_task_namespaces+0xb8/0xd0
[  363.087274]  do_exit+0x1ad6/0x26d0
[  363.090828]  ? mm_update_next_owner+0x990/0x990
[  363.095498]  ? print_usage_bug+0xc0/0xc0
[  363.099565]  ? find_held_lock+0x36/0x1c0
[  363.103641]  ? mark_held_locks+0x130/0x130
[  363.107885]  ? __lock_acquire+0x62f/0x4c20
[  363.112125]  ? pipe_wait+0x266/0x2c0
[  363.115854]  ? lock_release+0xa00/0xa00
[  363.119838]  ? mark_held_locks+0x130/0x130
[  363.124087]  ? __mutex_lock+0x85e/0x16f0
[  363.128153]  ? __switch_to_asm+0x40/0x70
[  363.132217]  ? pipe_wait+0x266/0x2c0
[  363.135936]  ? __switch_to_asm+0x34/0x70
[  363.139994]  ? __switch_to_asm+0x40/0x70
[  363.144059]  ? mutex_trylock+0x2b0/0x2b0
[  363.148125]  ? zap_class+0x640/0x640
[  363.151866]  ? zap_class+0x640/0x640
[  363.155581]  ? find_held_lock+0x36/0x1c0
[  363.159653]  ? memset+0x31/0x40
[  363.162978]  ? find_held_lock+0x36/0x1c0
[  363.167047]  ? get_signal+0x95b/0x1980
[  363.170982]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.175493]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.179995]  do_group_exit+0x177/0x440
[  363.183885]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.189002]  ? __ia32_sys_exit+0x50/0x50
[  363.193077]  get_signal+0x8b0/0x1980
[  363.196800]  ? ptrace_notify+0x130/0x130
[  363.200873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.206415]  ? pipe_read+0x702/0x940
[  363.210133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.215690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.221241]  ? __vfs_read+0x11f/0x9b0
[  363.225048]  do_signal+0x9c/0x21c0
[  363.228590]  ? fsnotify+0xf20/0xf20
[  363.232221]  ? setup_sigcontext+0x7d0/0x7d0
[  363.236556]  ? exit_to_usermode_loop+0x8c/0x380
[  363.241239]  ? exit_to_usermode_loop+0x8c/0x380
[  363.245915]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.250503]  ? trace_hardirqs_on+0xbd/0x310
[  363.254827]  ? do_syscall_64+0x6be/0x820
[  363.258929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.264477]  exit_to_usermode_loop+0x2e5/0x380
[  363.269077]  ? __bpf_trace_sys_exit+0x30/0x30
[  363.273587]  do_syscall_64+0x6be/0x820
[  363.277473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.282854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.287785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.292634]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.297654]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.302694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.307544]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.312747] RIP: 0033:0x410fa0
[  363.315953] Code: Bad RIP value.
[  363.319318] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  363.327027] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  363.334311] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  363.341575] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  363.348839] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  363.356107] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  363.363405] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  363.363523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.370201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.370206] Call Trace:
[  363.370227]  dump_stack+0x244/0x39d
[  363.370247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.376773] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.386075]  warn_alloc.cold.116+0xb7/0x1bd
[  363.388642] syz-executor5 cpuset=syz5 mems_allowed=0
[  363.392263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.422156]  ? lock_downgrade+0x900/0x900
[  363.426313]  ? trace_hardirqs_off+0xb8/0x310
[  363.430730]  ? trace_hardirqs_off+0xb8/0x310
[  363.435153]  __alloc_pages_slowpath+0x26e8/0x2e10
[  363.440027]  ? warn_alloc+0x120/0x120
[  363.443860]  ? warn_alloc+0x120/0x120
[  363.447666]  ? warn_alloc+0x120/0x120
[  363.451471]  ? print_usage_bug+0xc0/0xc0
[  363.455541]  ? print_usage_bug+0xc0/0xc0
[  363.459605]  ? mark_held_locks+0x130/0x130
[  363.463841]  ? mark_held_locks+0x130/0x130
[  363.468110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.473673]  ? should_fail+0x22d/0xd01
[  363.477567]  ? zap_class+0x640/0x640
[  363.481282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.486386]  ? __lock_acquire+0x62f/0x4c20
[  363.490633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.495735]  ? __lock_acquire+0x62f/0x4c20
[  363.500228]  ? should_fail+0x22d/0xd01
[  363.504125]  ? mark_held_locks+0x130/0x130
[  363.508374]  ? mark_held_locks+0x130/0x130
[  363.512622]  ? lock_downgrade+0x900/0x900
[  363.516773]  ? zap_class+0x640/0x640
[  363.520491]  ? zap_class+0x640/0x640
[  363.524202]  ? do_raw_spin_unlock+0xa7/0x330
[  363.528613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.533401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.538958]  ? check_preemption_disabled+0x48/0x280
[  363.543982]  ? __lock_is_held+0xb5/0x140
[  363.548050]  __alloc_pages_nodemask+0xa80/0xde0
[  363.552735]  ? zap_class+0x640/0x640
[  363.556456]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  363.561481]  ? find_held_lock+0x36/0x1c0
[  363.565566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.570240]  ? lock_downgrade+0x900/0x900
[  363.574397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.579974]  cache_grow_begin+0xa5/0x8c0
[  363.584037]  ? do_raw_spin_unlock+0xa7/0x330
[  363.588456]  fallback_alloc+0x204/0x2e0
[  363.592444]  ____cache_alloc_node+0x1c7/0x1e0
[  363.596949]  kmem_cache_alloc_node+0xe3/0x730
[  363.601478]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.606099]  __alloc_skb+0x119/0x770
[  363.609831]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.615198]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.619613]  ? vprintk_default+0x28/0x30
[  363.623674]  ? vprintk_func+0x85/0x181
[  363.627564]  ? printk+0xa7/0xcf
[  363.630847]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.635612]  new_skb+0x26/0x1c0
[  363.638899]  aoecmd_cfg+0x279/0x7f0
[  363.642527]  ? find_held_lock+0x36/0x1c0
[  363.646594]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.650956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.656505]  ? __lock_is_held+0xb5/0x140
[  363.660578]  discover_timer+0x50/0x60
[  363.664381]  call_timer_fn+0x272/0x920
[  363.668288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.673145]  ? process_timeout+0x40/0x40
[  363.677216]  ? __run_timers+0x7da/0xc70
[  363.681204]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.685696]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.690191]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.695032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.699615]  ? trace_hardirqs_on+0xbd/0x310
[  363.703972]  ? kasan_check_read+0x11/0x20
[  363.708118]  ? __run_timers+0x7da/0xc70
[  363.712100]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.717218]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.722059]  __run_timers+0x7e5/0xc70
[  363.725915]  ? timer_fixup_init+0x70/0x70
[  363.730059]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.734550]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.739060]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.743645]  ? trace_hardirqs_on+0xbd/0x310
[  363.747974]  ? kasan_check_read+0x11/0x20
[  363.752172]  ? finish_task_switch+0x1f4/0x910
[  363.756671]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.761774]  ? compat_start_thread+0x80/0x80
[  363.766206]  ? pvclock_read_flags+0x160/0x160
[  363.770696]  ? __switch_to_asm+0x34/0x70
[  363.774759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.780312]  ? check_preemption_disabled+0x48/0x280
[  363.785344]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  363.790887]  ? rcu_pm_notify+0xc0/0xc0
[  363.794776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.800318]  ? check_preemption_disabled+0x48/0x280
[  363.805339]  run_timer_softirq+0x52/0xb0
[  363.809398]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.814423]  __do_softirq+0x308/0xb7e
[  363.818229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.823170]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.828273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.833716]  ? rcu_irq_enter+0x18c/0x310
[  363.837785]  ? schedule+0x108/0x460
[  363.841428]  ? trace_hardirqs_off+0xb8/0x310
[  363.846126]  ? smpboot_thread_fn+0x68b/0xa00
[  363.850546]  ? trace_hardirqs_on+0x310/0x310
[  363.854972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.860511]  ? check_preemption_disabled+0x48/0x280
[  363.865527]  ? takeover_tasklets+0xa90/0xa90
[  363.869935]  run_ksoftirqd+0x5e/0x100
[  363.873734]  smpboot_thread_fn+0x68b/0xa00
[  363.877973]  ? sort_range+0x30/0x30
[  363.881613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.886715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.892255]  ? __kthread_parkme+0xfb/0x1a0
[  363.896526]  ? sort_range+0x30/0x30
[  363.900159]  kthread+0x35a/0x440
[  363.903527]  ? kthread_stop+0x900/0x900
[  363.907533]  ret_from_fork+0x3a/0x50
[  363.911289] warn_alloc_show_mem: 1 callbacks suppressed
[  363.911301] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  363.911303] Mem-Info:
[  363.911335] active_anon:43047 inactive_anon:262 isolated_anon:0
[  363.911335]  active_file:12 inactive_file:13 isolated_file:0
[  363.911335]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.911335]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  363.911335]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  363.911335]  free:13779 free_pcp:588 free_cma:0
[  363.916676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.923869] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.926269] Call Trace:
[  363.959048] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.968425]  <IRQ>
[  363.995903] lowmem_reserve[]: 0 2818 6321 6321
[  363.998508]  dump_stack+0x244/0x39d
[  364.024589] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  364.026739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.031295] lowmem_reserve[]: 0 0 3503 3503
[  364.034969]  warn_alloc.cold.116+0xb7/0x1bd
[  364.062350] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  364.067546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.071834] lowmem_reserve[]: 0 0 0 0
[  364.076165]  ? lock_downgrade+0x900/0x900
[  364.105285] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  364.110130]  ? trace_hardirqs_off+0xb8/0x310
[  364.113902] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  364.118051]  ? trace_hardirqs_off+0xb8/0x310
[  364.131546] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  364.135956]  __alloc_pages_slowpath+0x26e8/0x2e10
[  364.150841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.155278]  ? warn_alloc+0x120/0x120
[  364.169362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.174191]  ? print_usage_bug+0xc0/0xc0
[  364.183038] 342 total pagecache pages
[  364.186847]  ? warn_alloc+0x120/0x120
[  364.195403] 0 pages in swap cache
[  364.199455]  ? warn_alloc+0x120/0x120
[  364.203249] Swap cache stats: add 0, delete 0, find 0/0
[  364.207039]  ? print_usage_bug+0xc0/0xc0
[  364.210468] Free swap  = 0kB
[  364.214263]  ? print_usage_bug+0xc0/0xc0
[  364.219599] Total swap = 0kB
[  364.223652]  ? __lock_acquire+0x62f/0x4c20
[  364.226659] 1965979 pages RAM
[  364.230740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.233731] 0 pages HighMem/MovableOnly
[  364.237952]  ? should_fail+0x22d/0xd01
[  364.241059] 342853 pages reserved
[  364.246614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.250578] 0 pages cma reserved
[  364.254457]  ? __lock_acquire+0x62f/0x4c20
[  364.257953] aoe: skb alloc failure
[  364.262994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.266379] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.270574]  ? __lock_acquire+0x62f/0x4c20
[  364.274093] ksoftirqd/0 cpuset=/ mems_allowed=0
[  364.279189]  ? should_fail+0x22d/0xd01
[  364.302235]  ? find_held_lock+0x36/0x1c0
[  364.306305]  ? mark_held_locks+0x130/0x130
[  364.310545]  ? mark_held_locks+0x130/0x130
[  364.314777]  ? zap_class+0x640/0x640
[  364.318499]  ? zap_class+0x640/0x640
[  364.322218]  ? print_usage_bug+0xc0/0xc0
[  364.326278]  ? do_raw_spin_unlock+0xa7/0x330
[  364.330685]  ? zap_class+0x640/0x640
[  364.334397]  ? print_usage_bug+0xc0/0xc0
[  364.338458]  ? wq_watchdog_touch+0x9c/0xfe
[  364.342712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.348254]  ? check_preemption_disabled+0x48/0x280
[  364.353287]  ? __lock_is_held+0xb5/0x140
[  364.357353]  __alloc_pages_nodemask+0xa80/0xde0
[  364.362021]  ? zap_class+0x640/0x640
[  364.365742]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  364.370772]  ? find_held_lock+0x36/0x1c0
[  364.374842]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.379544]  ? lock_downgrade+0x900/0x900
[  364.383701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.389241]  cache_grow_begin+0xa5/0x8c0
[  364.393307]  ? do_raw_spin_unlock+0xa7/0x330
[  364.397733]  fallback_alloc+0x204/0x2e0
[  364.401715]  ____cache_alloc_node+0x1c7/0x1e0
[  364.406221]  kmem_cache_alloc_node+0xe3/0x730
[  364.410716]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.414959]  __alloc_skb+0x119/0x770
[  364.418675]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.423958]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.428363]  ? lock_downgrade+0x900/0x900
[  364.432516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.438054]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.443551]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.448998]  ? addrconf_rs_timer+0x690/0x690
[  364.453440]  ndisc_alloc_skb+0x144/0x340
[  364.457509]  ndisc_send_rs+0x331/0x6e0
[  364.461400]  addrconf_rs_timer+0x314/0x690
[  364.465647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.469892]  call_timer_fn+0x272/0x920
[  364.473794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.478035]  ? process_timeout+0x40/0x40
[  364.482125]  ? mark_held_locks+0xc7/0x130
[  364.486281]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.490775]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.495267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.499518]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.504101]  ? trace_hardirqs_on+0xbd/0x310
[  364.508421]  ? kasan_check_read+0x11/0x20
[  364.512567]  ? __run_timers+0x7da/0xc70
[  364.516554]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.521684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.525930]  __run_timers+0x7e5/0xc70
[  364.529739]  ? timer_fixup_init+0x70/0x70
[  364.533891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.538915]  ? zap_class+0x640/0x640
[  364.542636]  ? print_usage_bug+0xc0/0xc0
[  364.546785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.551982]  ? find_held_lock+0x36/0x1c0
[  364.556045]  ? zap_class+0x640/0x640
[  364.559767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.565308]  ? check_preemption_disabled+0x48/0x280
[  364.570336]  ? __lock_is_held+0xb5/0x140
[  364.574398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.579936]  ? check_preemption_disabled+0x48/0x280
[  364.584975]  run_timer_softirq+0x52/0xb0
[  364.589038]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.594056]  __do_softirq+0x308/0xb7e
[  364.597860]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.602356]  ? lock_downgrade+0x900/0x900
[  364.606509]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.611621]  ? pvclock_read_flags+0x160/0x160
[  364.616116]  ? lapic_next_event+0x5a/0x90
[  364.620283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.625824]  ? kvm_clock_read+0x18/0x30
[  364.629814]  ? kvm_sched_clock_read+0x9/0x20
[  364.634244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.639811]  ? check_preemption_disabled+0x48/0x280
[  364.644838]  irq_exit+0x17f/0x1c0
[  364.648297]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.653164]  ? smp_reschedule_interrupt+0x109/0x650
[  364.658181]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.664068]  ? interrupt_entry+0xb5/0xc0
[  364.668172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.673187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.678202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.683065]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.688083]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.693096]  ? task_prio+0x50/0x50
[  364.696652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.702192]  ? check_preemption_disabled+0x48/0x280
[  364.707218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.712082]  apic_timer_interrupt+0xf/0x20
[  364.716324]  </IRQ>
[  364.718562] RIP: 0010:dump_stack+0x358/0x39d
[  364.722976] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  364.741876] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.749588] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  364.756854] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  364.764144] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  364.771417] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  364.778697] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  364.785986]  ? dump_stack+0x34f/0x39d
[  364.789842]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.795061]  dump_header+0x27b/0xf72
[  364.798827]  ? mark_held_locks+0x130/0x130
[  364.803059]  ? pagefault_out_of_memory+0x197/0x197
[  364.807994]  ? __lock_acquire+0x62f/0x4c20
[  364.812225]  ? zap_class+0x640/0x640
[  364.815964]  ? percpu_ref_get_many+0x240/0x240
[  364.820546]  ? print_usage_bug+0xc0/0xc0
[  364.824608]  ? print_usage_bug+0xc0/0xc0
[  364.828676]  ? zap_class+0x640/0x640
[  364.832411]  ? print_usage_bug+0xc0/0xc0
[  364.836472]  ? print_usage_bug+0xc0/0xc0
[  364.840559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.846099]  ? find_held_lock+0x36/0x1c0
[  364.850178]  ? mark_held_locks+0xc7/0x130
[  364.854331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.859436]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.864538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.869122]  ? trace_hardirqs_on+0xbd/0x310
[  364.873451]  ? kasan_check_read+0x11/0x20
[  364.877600]  ? ___ratelimit+0x3b4/0x672
[  364.881571]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.886674]  ? trace_hardirqs_on+0x310/0x310
[  364.891085]  ? lock_downgrade+0x900/0x900
[  364.895241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.900344]  ? ___ratelimit+0x3b9/0x672
[  364.904320]  ? idr_get_free+0xf70/0xf70
[  364.908294]  ? find_held_lock+0x36/0x1c0
[  364.912380]  oom_kill_process.cold.27+0x10/0x903
[  364.917145]  ? zap_class+0x640/0x640
[  364.920877]  ? check_preemption_disabled+0x48/0x280
[  364.925919]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.930852]  ? kasan_check_read+0x11/0x20
[  364.935027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.940309]  ? oom_evaluate_task+0x540/0x540
[  364.944720]  ? find_held_lock+0x36/0x1c0
[  364.948793]  ? out_of_memory+0x974/0x1430
[  364.952963]  ? lock_downgrade+0x900/0x900
[  364.957112]  ? check_preemption_disabled+0x48/0x280
[  364.962151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.967080]  ? kasan_check_read+0x11/0x20
[  364.971223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.977017]  ? rcu_softirq_qs+0x20/0x20
[  364.980994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.986528]  ? oom_evaluate_task+0x302/0x540
[  364.990989]  out_of_memory+0xa84/0x1430
[  364.994972]  ? oom_killer_disable+0x3a0/0x3a0
[  365.000059]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  365.005018]  ? __ww_mutex_check_waiters+0x160/0x160
[  365.010051]  __alloc_pages_slowpath+0x2354/0x2e10
[  365.014931]  ? warn_alloc+0x120/0x120
[  365.018745]  ? warn_alloc+0x120/0x120
[  365.022546]  ? mark_held_locks+0x130/0x130
[  365.026783]  ? print_usage_bug+0xc0/0xc0
[  365.030853]  ? print_usage_bug+0xc0/0xc0
[  365.034927]  ? print_usage_bug+0xc0/0xc0
[  365.038993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.044533]  ? should_fail+0x22d/0xd01
[  365.048423]  ? __lock_acquire+0x62f/0x4c20
[  365.052663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.057772]  ? zap_class+0x640/0x640
[  365.061516]  ? __lock_is_held+0xb5/0x140
[  365.065584]  ? zap_class+0x640/0x640
[  365.069300]  ? lock_release+0xa00/0xa00
[  365.073291]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.078754]  ? check_preemption_disabled+0x48/0x280
[  365.083780]  ? __might_sleep+0x95/0x190
[  365.087759]  __alloc_pages_nodemask+0xa80/0xde0
[  365.092431]  ? zap_class+0x640/0x640
[  365.096155]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  365.101236]  ? mark_held_locks+0xc7/0x130
[  365.105392]  ? cache_grow_begin+0x65/0x8c0
[  365.109632]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.114220]  ? trace_hardirqs_on+0xbd/0x310
[  365.118541]  ? fallback_alloc+0x204/0x2e0
[  365.122691]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.127827]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.133388]  cache_grow_begin+0xa5/0x8c0
[  365.137498]  ? do_raw_spin_unlock+0xa7/0x330
[  365.141920]  fallback_alloc+0x204/0x2e0
[  365.145906]  ____cache_alloc_node+0x1c7/0x1e0
[  365.150412]  kmem_cache_alloc_node_trace+0xe7/0x740
[  365.155446]  __kmalloc_node_track_caller+0x3c/0x70
[  365.160400]  __kmalloc_reserve.isra.40+0x41/0xe0
[  365.165185]  __alloc_skb+0x155/0x770
[  365.168923]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.173340]  ? if_nlmsg_size+0x5d1/0xbb0
[  365.177411]  ? rtnetlink_put_metrics+0x690/0x690
[  365.182222]  ? sk_psock_stop_strp+0x120/0x120
[  365.186729]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.191763]  ? netif_tx_stop_all_queues+0xd9/0x110
[  365.196723]  rtmsg_ifinfo_build_skb+0x74/0x190
[  365.201311]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  365.206172]  rtmsg_ifinfo+0x8c/0xa0
[  365.209806]  dev_close_many+0x3be/0x860
[  365.213791]  ? dev_fill_metadata_dst+0x840/0x840
[  365.218553]  ? find_held_lock+0x36/0x1c0
[  365.222641]  ? __queue_work+0x671/0x1440
[  365.226706]  ? lock_downgrade+0x900/0x900
[  365.230891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.236443]  ? rtnl_is_locked+0xb5/0xf0
[  365.240418]  ? rtnl_trylock+0x20/0x20
[  365.244218]  ? do_raw_spin_unlock+0xa7/0x330
[  365.248626]  ? do_raw_spin_trylock+0x270/0x270
[  365.253250]  rollback_registered_many+0x543/0x1250
[  365.258194]  ? generic_xdp_install+0x590/0x590
[  365.262787]  ? flush_rcu_work+0x90/0x90
[  365.266778]  ? zap_class+0x640/0x640
[  365.270496]  ? print_usage_bug+0xc0/0xc0
[  365.274559]  ? print_usage_bug+0xc0/0xc0
[  365.278623]  ? zap_class+0x640/0x640
[  365.282339]  ? print_usage_bug+0xc0/0xc0
[  365.286404]  ? find_held_lock+0x36/0x1c0
[  365.290490]  ? mark_held_locks+0xc7/0x130
[  365.294654]  rollback_registered+0x1e9/0x420
[  365.299065]  ? lockdep_hardirqs_on+0x311/0x5b0
[  365.303648]  ? rollback_registered_many+0x1250/0x1250
[  365.308839]  ? trace_hardirqs_on+0xbd/0x310
[  365.313183]  ? linkwatch_schedule_work+0x150/0x170
[  365.318112]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.323231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.328769]  ? rtnl_is_locked+0xb5/0xf0
[  365.332778]  ? rtnl_trylock+0x20/0x20
[  365.336585]  ? queue_delayed_work_on+0x130/0x1f0
[  365.341345]  unregister_netdevice_queue+0x321/0x5e0
[  365.346366]  ? rollback_registered+0x420/0x420
[  365.350967]  ? linkwatch_schedule_work+0x170/0x170
[  365.355921]  ? tun_setup+0x2d0/0x2d0
[  365.359658]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  365.365038]  ? __tun_detach+0x6ba/0x15c0
[  365.369107]  __tun_detach+0x11b8/0x15c0
[  365.373084]  ? __call_rcu.constprop.55+0x3ea/0x950
[  365.378011]  ? __call_rcu.constprop.55+0x3ea/0x950
[  365.382967]  ? tun_attach+0x1900/0x1900
[  365.386947]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.392052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.397595]  ? check_preemption_disabled+0x48/0x280
[  365.402637]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.407228]  ? zap_class+0x640/0x640
[  365.410949]  ? fsnotify+0x4e5/0xf20
[  365.414580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.420124]  ? locks_remove_file+0x3c6/0x5c0
[  365.424541]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.430098]  ? ima_file_free+0x132/0x650
[  365.434213]  ? __lock_is_held+0xb5/0x140
[  365.438432]  ? __tun_detach+0x15c0/0x15c0
[  365.442590]  ? __tun_detach+0x15c0/0x15c0
[  365.446743]  tun_chr_close+0xe3/0x180
[  365.450551]  __fput+0x385/0xa30
[  365.453872]  ? get_max_files+0x20/0x20
[  365.457767]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.463244]  ____fput+0x15/0x20
[  365.466530]  task_work_run+0x1e8/0x2a0
[  365.470435]  ? task_work_cancel+0x240/0x240
[  365.474779]  ? switch_task_namespaces+0xb8/0xd0
[  365.479458]  do_exit+0x1ad6/0x26d0
[  365.483023]  ? mm_update_next_owner+0x990/0x990
[  365.487695]  ? print_usage_bug+0xc0/0xc0
[  365.491755]  ? find_held_lock+0x36/0x1c0
[  365.495831]  ? mark_held_locks+0x130/0x130
[  365.500071]  ? __lock_acquire+0x62f/0x4c20
[  365.504305]  ? pipe_wait+0x266/0x2c0
[  365.508026]  ? lock_release+0xa00/0xa00
[  365.512011]  ? mark_held_locks+0x130/0x130
[  365.516298]  ? __mutex_lock+0x85e/0x16f0
[  365.520356]  ? __switch_to_asm+0x40/0x70
[  365.524419]  ? pipe_wait+0x266/0x2c0
[  365.528129]  ? __switch_to_asm+0x34/0x70
[  365.532212]  ? __switch_to_asm+0x40/0x70
[  365.536276]  ? mutex_trylock+0x2b0/0x2b0
[  365.540341]  ? zap_class+0x640/0x640
[  365.544074]  ? zap_class+0x640/0x640
[  365.547785]  ? find_held_lock+0x36/0x1c0
[  365.551869]  ? memset+0x31/0x40
[  365.555198]  ? find_held_lock+0x36/0x1c0
[  365.559275]  ? get_signal+0x95b/0x1980
[  365.563190]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.567686]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.572190]  do_group_exit+0x177/0x440
[  365.576085]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.581189]  ? __ia32_sys_exit+0x50/0x50
[  365.585261]  get_signal+0x8b0/0x1980
[  365.588981]  ? ptrace_notify+0x130/0x130
[  365.593049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.598584]  ? pipe_read+0x702/0x940
[  365.602298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.607850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.613395]  ? __vfs_read+0x11f/0x9b0
[  365.617215]  do_signal+0x9c/0x21c0
[  365.620756]  ? fsnotify+0xf20/0xf20
[  365.624394]  ? setup_sigcontext+0x7d0/0x7d0
[  365.628725]  ? exit_to_usermode_loop+0x8c/0x380
[  365.633398]  ? exit_to_usermode_loop+0x8c/0x380
[  365.638068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.642653]  ? trace_hardirqs_on+0xbd/0x310
[  365.646974]  ? do_syscall_64+0x6be/0x820
[  365.651045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.656592]  exit_to_usermode_loop+0x2e5/0x380
[  365.661180]  ? __bpf_trace_sys_exit+0x30/0x30
[  365.665692]  do_syscall_64+0x6be/0x820
[  365.669579]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.674946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.679875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.684720]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.689743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.694781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.699629]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.704814] RIP: 0033:0x410fa0
[  365.708016] Code: Bad RIP value.
[  365.711374] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  365.719077] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  365.726346] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  365.733612] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  365.740882] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  365.748186] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  365.755491] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  365.755558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.762248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.762253] Call Trace:
[  365.762287]  dump_stack+0x244/0x39d
[  365.762306]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.768858] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.778133]  warn_alloc.cold.116+0xb7/0x1bd
[  365.780692] syz-executor5 cpuset=syz5 mems_allowed=0
[  365.784315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.814175]  ? lock_downgrade+0x900/0x900
[  365.818330]  ? trace_hardirqs_off+0xb8/0x310
[  365.822744]  ? trace_hardirqs_off+0xb8/0x310
[  365.827177]  __alloc_pages_slowpath+0x26e8/0x2e10
[  365.832058]  ? warn_alloc+0x120/0x120
[  365.835868]  ? warn_alloc+0x120/0x120
[  365.839677]  ? warn_alloc+0x120/0x120
[  365.843703]  ? print_usage_bug+0xc0/0xc0
[  365.847769]  ? print_usage_bug+0xc0/0xc0
[  365.851840]  ? mark_held_locks+0x130/0x130
[  365.856073]  ? mark_held_locks+0x130/0x130
[  365.860312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.865848]  ? should_fail+0x22d/0xd01
[  365.869747]  ? zap_class+0x640/0x640
[  365.873464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.878567]  ? __lock_acquire+0x62f/0x4c20
[  365.882809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.887927]  ? __lock_acquire+0x62f/0x4c20
[  365.892170]  ? should_fail+0x22d/0xd01
[  365.896066]  ? mark_held_locks+0x130/0x130
[  365.900308]  ? mark_held_locks+0x130/0x130
[  365.904545]  ? lock_downgrade+0x900/0x900
[  365.908705]  ? zap_class+0x640/0x640
[  365.912425]  ? zap_class+0x640/0x640
[  365.916149]  ? zap_class+0x640/0x640
[  365.919859]  ? do_raw_spin_unlock+0xa7/0x330
[  365.924269]  ? trace_hardirqs_on+0x310/0x310
[  365.928677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.934217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.939775]  ? check_preemption_disabled+0x48/0x280
[  365.944805]  ? __lock_is_held+0xb5/0x140
[  365.948876]  __alloc_pages_nodemask+0xa80/0xde0
[  365.953560]  ? zap_class+0x640/0x640
[  365.957282]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  365.962309]  ? find_held_lock+0x36/0x1c0
[  365.966381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.971053]  ? lock_downgrade+0x900/0x900
[  365.975213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.980760]  cache_grow_begin+0xa5/0x8c0
[  365.984820]  ? do_raw_spin_unlock+0xa7/0x330
[  365.989241]  fallback_alloc+0x204/0x2e0
[  365.993222]  ____cache_alloc_node+0x1c7/0x1e0
[  365.997728]  kmem_cache_alloc_node+0xe3/0x730
[  366.002230]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.006822]  __alloc_skb+0x119/0x770
[  366.010536]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.015904]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.020320]  ? vprintk_default+0x28/0x30
[  366.024383]  ? vprintk_func+0x85/0x181
[  366.028274]  ? printk+0xa7/0xcf
[  366.031571]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.036336]  new_skb+0x26/0x1c0
[  366.039620]  aoecmd_cfg+0x279/0x7f0
[  366.043250]  ? find_held_lock+0x36/0x1c0
[  366.047315]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  366.051646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.057194]  ? __lock_is_held+0xb5/0x140
[  366.061272]  discover_timer+0x50/0x60
[  366.065072]  call_timer_fn+0x272/0x920
[  366.068961]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.073803]  ? process_timeout+0x40/0x40
[  366.077872]  ? __run_timers+0x7da/0xc70
[  366.081848]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.086344]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.090841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.095684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.100272]  ? trace_hardirqs_on+0xbd/0x310
[  366.104596]  ? kasan_check_read+0x11/0x20
[  366.108740]  ? __run_timers+0x7da/0xc70
[  366.112715]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.117835]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.122678]  __run_timers+0x7e5/0xc70
[  366.126487]  ? timer_fixup_init+0x70/0x70
[  366.130638]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.135134]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.139645]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.144234]  ? trace_hardirqs_on+0xbd/0x310
[  366.148556]  ? kasan_check_read+0x11/0x20
[  366.152705]  ? finish_task_switch+0x1f4/0x910
[  366.157205]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.162309]  ? compat_start_thread+0x80/0x80
[  366.166741]  ? pvclock_read_flags+0x160/0x160
[  366.171233]  ? __switch_to_asm+0x34/0x70
[  366.175301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.180838]  ? check_preemption_disabled+0x48/0x280
[  366.185867]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  366.191437]  ? rcu_pm_notify+0xc0/0xc0
[  366.195384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.200944]  ? check_preemption_disabled+0x48/0x280
[  366.206021]  run_timer_softirq+0x52/0xb0
[  366.210087]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.215107]  __do_softirq+0x308/0xb7e
[  366.218924]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.223872]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.228976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.234454]  ? rcu_irq_enter+0x18c/0x310
[  366.238523]  ? schedule+0x108/0x460
[  366.242167]  ? trace_hardirqs_off+0xb8/0x310
[  366.246577]  ? smpboot_thread_fn+0x68b/0xa00
[  366.250984]  ? trace_hardirqs_on+0x310/0x310
[  366.255393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.260943]  ? check_preemption_disabled+0x48/0x280
[  366.265961]  ? takeover_tasklets+0xa90/0xa90
[  366.270368]  run_ksoftirqd+0x5e/0x100
[  366.274179]  smpboot_thread_fn+0x68b/0xa00
[  366.278428]  ? sort_range+0x30/0x30
[  366.282068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.287186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.292723]  ? __kthread_parkme+0xfb/0x1a0
[  366.296960]  ? sort_range+0x30/0x30
[  366.300587]  kthread+0x35a/0x440
[  366.303952]  ? kthread_stop+0x900/0x900
[  366.307926]  ret_from_fork+0x3a/0x50
[  366.311681] warn_alloc_show_mem: 1 callbacks suppressed
[  366.311693] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  366.311695] Mem-Info:
[  366.311727] active_anon:43047 inactive_anon:262 isolated_anon:0
[  366.311727]  active_file:12 inactive_file:13 isolated_file:0
[  366.311727]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.311727]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  366.311727]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  366.311727]  free:13779 free_pcp:588 free_cma:0
[  366.317099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.324289] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.326690] Call Trace:
[  366.359478] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  366.368831]  <IRQ>
[  366.396325] lowmem_reserve[]: 0 2818 6321 6321
[  366.398942]  dump_stack+0x244/0x39d
[  366.425011] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  366.427172]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.431717] lowmem_reserve[]: 0 0 3503 3503
[  366.435356]  warn_alloc.cold.116+0xb7/0x1bd
[  366.462735] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  366.467927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.472209] lowmem_reserve[]: 0 0 0 0
[  366.476538]  ? lock_downgrade+0x900/0x900
[  366.505573] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  366.510420]  ? trace_hardirqs_off+0xb8/0x310
[  366.514195] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  366.518337]  ? trace_hardirqs_off+0xb8/0x310
[  366.531847] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  366.536290]  __alloc_pages_slowpath+0x26e8/0x2e10
[  366.551176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.555596]  ? warn_alloc+0x120/0x120
[  366.569695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.574524]  ? print_usage_bug+0xc0/0xc0
[  366.583334] 342 total pagecache pages
[  366.587125]  ? warn_alloc+0x120/0x120
[  366.595689] 0 pages in swap cache
[  366.599773]  ? warn_alloc+0x120/0x120
[  366.603569] Swap cache stats: add 0, delete 0, find 0/0
[  366.607361]  ? print_usage_bug+0xc0/0xc0
[  366.610790] Free swap  = 0kB
[  366.614597]  ? kvm_clock_read+0x18/0x30
[  366.619946] Total swap = 0kB
[  366.624000]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.626994] 1965979 pages RAM
[  366.630979]  ? print_usage_bug+0xc0/0xc0
[  366.633965] 0 pages HighMem/MovableOnly
[  366.633974] 342853 pages reserved
[  366.638987]  ? __lock_acquire+0x62f/0x4c20
[  366.642066] 0 pages cma reserved
[  366.646182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.650228] aoe: skb alloc failure
[  366.653601]  ? should_fail+0x22d/0xd01
[  366.657868] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.661175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.666684] ksoftirqd/0 cpuset=/ mems_allowed=0
[  366.670219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.699425]  ? __lock_acquire+0x62f/0x4c20
[  366.703700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.708801]  ? __lock_acquire+0x62f/0x4c20
[  366.713036]  ? should_fail+0x22d/0xd01
[  366.716926]  ? rcu_irq_exit+0x1a2/0x390
[  366.720923]  ? mark_held_locks+0x130/0x130
[  366.725185]  ? mark_held_locks+0x130/0x130
[  366.729430]  ? mark_held_locks+0xc7/0x130
[  366.733581]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.738610]  ? zap_class+0x640/0x640
[  366.742324]  ? print_usage_bug+0xc0/0xc0
[  366.746393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.751941]  ? check_preemption_disabled+0x48/0x280
[  366.756970]  ? __lock_is_held+0xb5/0x140
[  366.761041]  __alloc_pages_nodemask+0xa80/0xde0
[  366.765712]  ? zap_class+0x640/0x640
[  366.769430]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  366.774465]  ? find_held_lock+0x36/0x1c0
[  366.778537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.783208]  ? lock_downgrade+0x900/0x900
[  366.787374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.792924]  cache_grow_begin+0xa5/0x8c0
[  366.796994]  ? do_raw_spin_unlock+0xa7/0x330
[  366.801410]  fallback_alloc+0x204/0x2e0
[  366.805391]  ____cache_alloc_node+0x1c7/0x1e0
[  366.809891]  kmem_cache_alloc_node+0xe3/0x730
[  366.814446]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.818709]  __alloc_skb+0x119/0x770
[  366.822435]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.827718]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.832126]  ? lock_downgrade+0x900/0x900
[  366.836296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.841835]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.847286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.852737]  ? addrconf_rs_timer+0x690/0x690
[  366.857180]  ndisc_alloc_skb+0x144/0x340
[  366.861257]  ndisc_send_rs+0x331/0x6e0
[  366.865169]  addrconf_rs_timer+0x314/0x690
[  366.869420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.873674]  call_timer_fn+0x272/0x920
[  366.877561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.881796]  ? process_timeout+0x40/0x40
[  366.885873]  ? mark_held_locks+0xc7/0x130
[  366.890027]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.894522]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.899015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.903255]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.907841]  ? trace_hardirqs_on+0xbd/0x310
[  366.912172]  ? kasan_check_read+0x11/0x20
[  366.916319]  ? __run_timers+0x7da/0xc70
[  366.920296]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.925409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.929651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.933898]  __run_timers+0x7e5/0xc70
[  366.937728]  ? timer_fixup_init+0x70/0x70
[  366.941878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.946959]  ? zap_class+0x640/0x640
[  366.950693]  ? print_usage_bug+0xc0/0xc0
[  366.954756]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.959995]  ? find_held_lock+0x36/0x1c0
[  366.964075]  ? zap_class+0x640/0x640
[  366.967798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.973337]  ? check_preemption_disabled+0x48/0x280
[  366.978905]  ? __lock_is_held+0xb5/0x140
[  366.982985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.988522]  ? check_preemption_disabled+0x48/0x280
[  366.993547]  run_timer_softirq+0x52/0xb0
[  366.997612]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.002628]  __do_softirq+0x308/0xb7e
[  367.006431]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.010928]  ? lock_downgrade+0x900/0x900
[  367.015080]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.020197]  ? pvclock_read_flags+0x160/0x160
[  367.024698]  ? lapic_next_event+0x5a/0x90
[  367.028852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.034395]  ? kvm_clock_read+0x18/0x30
[  367.038372]  ? kvm_sched_clock_read+0x9/0x20
[  367.042781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.048323]  ? check_preemption_disabled+0x48/0x280
[  367.053353]  irq_exit+0x17f/0x1c0
[  367.056811]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.061665]  ? smp_reschedule_interrupt+0x109/0x650
[  367.066681]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.072567]  ? interrupt_entry+0xb5/0xc0
[  367.076630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.081644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.086660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.091506]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.096523]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.101538]  ? task_prio+0x50/0x50
[  367.105079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.110620]  ? check_preemption_disabled+0x48/0x280
[  367.115647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.120503]  apic_timer_interrupt+0xf/0x20
[  367.124735]  </IRQ>
[  367.126974] RIP: 0010:dump_stack+0x358/0x39d
[  367.131386] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  367.150283] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.157993] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  367.165277] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  367.172542] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  367.179807] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  367.187072] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  367.194364]  ? dump_stack+0x34f/0x39d
[  367.198189]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.203394]  dump_header+0x27b/0xf72
[  367.207198]  ? mark_held_locks+0x130/0x130
[  367.211436]  ? pagefault_out_of_memory+0x197/0x197
[  367.216371]  ? __lock_acquire+0x62f/0x4c20
[  367.220620]  ? zap_class+0x640/0x640
[  367.224336]  ? percpu_ref_get_many+0x240/0x240
[  367.228926]  ? print_usage_bug+0xc0/0xc0
[  367.232988]  ? print_usage_bug+0xc0/0xc0
[  367.237054]  ? zap_class+0x640/0x640
[  367.240771]  ? print_usage_bug+0xc0/0xc0
[  367.244830]  ? print_usage_bug+0xc0/0xc0
[  367.248900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.254449]  ? find_held_lock+0x36/0x1c0
[  367.258521]  ? mark_held_locks+0xc7/0x130
[  367.262673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.267773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.272881]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.277481]  ? trace_hardirqs_on+0xbd/0x310
[  367.281803]  ? kasan_check_read+0x11/0x20
[  367.285954]  ? ___ratelimit+0x3b4/0x672
[  367.289961]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.295081]  ? trace_hardirqs_on+0x310/0x310
[  367.299491]  ? lock_downgrade+0x900/0x900
[  367.303645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.308792]  ? ___ratelimit+0x3b9/0x672
[  367.312770]  ? idr_get_free+0xf70/0xf70
[  367.316761]  ? find_held_lock+0x36/0x1c0
[  367.320832]  oom_kill_process.cold.27+0x10/0x903
[  367.325587]  ? zap_class+0x640/0x640
[  367.329301]  ? check_preemption_disabled+0x48/0x280
[  367.334320]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.339246]  ? kasan_check_read+0x11/0x20
[  367.343410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.348688]  ? oom_evaluate_task+0x540/0x540
[  367.353104]  ? find_held_lock+0x36/0x1c0
[  367.357211]  ? out_of_memory+0x974/0x1430
[  367.361379]  ? lock_downgrade+0x900/0x900
[  367.365528]  ? check_preemption_disabled+0x48/0x280
[  367.370547]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.375488]  ? kasan_check_read+0x11/0x20
[  367.379638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.384917]  ? rcu_softirq_qs+0x20/0x20
[  367.388899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.394451]  ? oom_evaluate_task+0x302/0x540
[  367.398881]  out_of_memory+0xa84/0x1430
[  367.402871]  ? oom_killer_disable+0x3a0/0x3a0
[  367.407373]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  367.412309]  ? __ww_mutex_check_waiters+0x160/0x160
[  367.417339]  __alloc_pages_slowpath+0x2354/0x2e10
[  367.422213]  ? warn_alloc+0x120/0x120
[  367.426033]  ? warn_alloc+0x120/0x120
[  367.429837]  ? mark_held_locks+0x130/0x130
[  367.434078]  ? print_usage_bug+0xc0/0xc0
[  367.438157]  ? print_usage_bug+0xc0/0xc0
[  367.442226]  ? print_usage_bug+0xc0/0xc0
[  367.446293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.451858]  ? should_fail+0x22d/0xd01
[  367.455746]  ? __lock_acquire+0x62f/0x4c20
[  367.459987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.465095]  ? zap_class+0x640/0x640
[  367.468855]  ? __lock_is_held+0xb5/0x140
[  367.472955]  ? zap_class+0x640/0x640
[  367.476671]  ? lock_release+0xa00/0xa00
[  367.480645]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.486096]  ? check_preemption_disabled+0x48/0x280
[  367.491123]  ? __might_sleep+0x95/0x190
[  367.495113]  __alloc_pages_nodemask+0xa80/0xde0
[  367.499795]  ? zap_class+0x640/0x640
[  367.503515]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  367.508548]  ? mark_held_locks+0xc7/0x130
[  367.512704]  ? cache_grow_begin+0x65/0x8c0
[  367.516943]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.521529]  ? trace_hardirqs_on+0xbd/0x310
[  367.525847]  ? fallback_alloc+0x204/0x2e0
[  367.530013]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.535122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.540676]  cache_grow_begin+0xa5/0x8c0
[  367.544739]  ? do_raw_spin_unlock+0xa7/0x330
[  367.549259]  fallback_alloc+0x204/0x2e0
[  367.553240]  ____cache_alloc_node+0x1c7/0x1e0
[  367.557747]  kmem_cache_alloc_node_trace+0xe7/0x740
[  367.562776]  __kmalloc_node_track_caller+0x3c/0x70
[  367.567711]  __kmalloc_reserve.isra.40+0x41/0xe0
[  367.572475]  __alloc_skb+0x155/0x770
[  367.576196]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.580610]  ? if_nlmsg_size+0x5d1/0xbb0
[  367.584677]  ? rtnetlink_put_metrics+0x690/0x690
[  367.589442]  ? sk_psock_stop_strp+0x120/0x120
[  367.593939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.598957]  ? netif_tx_stop_all_queues+0xd9/0x110
[  367.603893]  rtmsg_ifinfo_build_skb+0x74/0x190
[  367.608493]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  367.613341]  rtmsg_ifinfo+0x8c/0xa0
[  367.616979]  dev_close_many+0x3be/0x860
[  367.620969]  ? dev_fill_metadata_dst+0x840/0x840
[  367.625746]  ? find_held_lock+0x36/0x1c0
[  367.629817]  ? __queue_work+0x671/0x1440
[  367.633879]  ? lock_downgrade+0x900/0x900
[  367.638054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.643607]  ? rtnl_is_locked+0xb5/0xf0
[  367.647580]  ? rtnl_trylock+0x20/0x20
[  367.651385]  ? do_raw_spin_unlock+0xa7/0x330
[  367.655835]  ? do_raw_spin_trylock+0x270/0x270
[  367.660435]  rollback_registered_many+0x543/0x1250
[  367.665406]  ? generic_xdp_install+0x590/0x590
[  367.669997]  ? flush_rcu_work+0x90/0x90
[  367.673999]  ? zap_class+0x640/0x640
[  367.677713]  ? print_usage_bug+0xc0/0xc0
[  367.681779]  ? print_usage_bug+0xc0/0xc0
[  367.685856]  ? zap_class+0x640/0x640
[  367.689572]  ? print_usage_bug+0xc0/0xc0
[  367.693637]  ? find_held_lock+0x36/0x1c0
[  367.697715]  ? mark_held_locks+0xc7/0x130
[  367.701869]  rollback_registered+0x1e9/0x420
[  367.706277]  ? lockdep_hardirqs_on+0x311/0x5b0
[  367.710861]  ? rollback_registered_many+0x1250/0x1250
[  367.716049]  ? trace_hardirqs_on+0xbd/0x310
[  367.720395]  ? linkwatch_schedule_work+0x150/0x170
[  367.725330]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.730439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.735972]  ? rtnl_is_locked+0xb5/0xf0
[  367.739941]  ? rtnl_trylock+0x20/0x20
[  367.743776]  ? queue_delayed_work_on+0x130/0x1f0
[  367.748542]  unregister_netdevice_queue+0x321/0x5e0
[  367.753575]  ? rollback_registered+0x420/0x420
[  367.758165]  ? linkwatch_schedule_work+0x170/0x170
[  367.763102]  ? tun_setup+0x2d0/0x2d0
[  367.766830]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  367.772208]  ? __tun_detach+0x6ba/0x15c0
[  367.776296]  __tun_detach+0x11b8/0x15c0
[  367.780272]  ? __call_rcu.constprop.55+0x3ea/0x950
[  367.785199]  ? __call_rcu.constprop.55+0x3ea/0x950
[  367.790148]  ? tun_attach+0x1900/0x1900
[  367.794128]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.799243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.804782]  ? check_preemption_disabled+0x48/0x280
[  367.809802]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.814393]  ? zap_class+0x640/0x640
[  367.818109]  ? fsnotify+0x4e5/0xf20
[  367.821744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.827281]  ? locks_remove_file+0x3c6/0x5c0
[  367.831691]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.837225]  ? ima_file_free+0x132/0x650
[  367.841312]  ? __lock_is_held+0xb5/0x140
[  367.845512]  ? __tun_detach+0x15c0/0x15c0
[  367.849666]  ? __tun_detach+0x15c0/0x15c0
[  367.853817]  tun_chr_close+0xe3/0x180
[  367.857619]  __fput+0x385/0xa30
[  367.860905]  ? get_max_files+0x20/0x20
[  367.864806]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.870265]  ____fput+0x15/0x20
[  367.873545]  task_work_run+0x1e8/0x2a0
[  367.877435]  ? task_work_cancel+0x240/0x240
[  367.881767]  ? switch_task_namespaces+0xb8/0xd0
[  367.886441]  do_exit+0x1ad6/0x26d0
[  367.889995]  ? mm_update_next_owner+0x990/0x990
[  367.894664]  ? print_usage_bug+0xc0/0xc0
[  367.898727]  ? find_held_lock+0x36/0x1c0
[  367.902804]  ? mark_held_locks+0x130/0x130
[  367.907045]  ? __lock_acquire+0x62f/0x4c20
[  367.911294]  ? pipe_wait+0x266/0x2c0
[  367.915016]  ? lock_release+0xa00/0xa00
[  367.918999]  ? mark_held_locks+0x130/0x130
[  367.923249]  ? __mutex_lock+0x85e/0x16f0
[  367.927325]  ? __switch_to_asm+0x40/0x70
[  367.931385]  ? pipe_wait+0x266/0x2c0
[  367.935097]  ? __switch_to_asm+0x34/0x70
[  367.939159]  ? __switch_to_asm+0x40/0x70
[  367.943238]  ? mutex_trylock+0x2b0/0x2b0
[  367.947315]  ? zap_class+0x640/0x640
[  367.951049]  ? zap_class+0x640/0x640
[  367.954766]  ? find_held_lock+0x36/0x1c0
[  367.958879]  ? memset+0x31/0x40
[  367.962174]  ? find_held_lock+0x36/0x1c0
[  367.966245]  ? get_signal+0x95b/0x1980
[  367.970135]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.974641]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.979158]  do_group_exit+0x177/0x440
[  367.983050]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.988175]  ? __ia32_sys_exit+0x50/0x50
[  367.992249]  get_signal+0x8b0/0x1980
[  367.996002]  ? ptrace_notify+0x130/0x130
[  368.000072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.005610]  ? pipe_read+0x702/0x940
[  368.009331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.014907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.020464]  ? __vfs_read+0x11f/0x9b0
[  368.024270]  do_signal+0x9c/0x21c0
[  368.027811]  ? fsnotify+0xf20/0xf20
[  368.031447]  ? setup_sigcontext+0x7d0/0x7d0
[  368.035780]  ? exit_to_usermode_loop+0x8c/0x380
[  368.040466]  ? exit_to_usermode_loop+0x8c/0x380
[  368.045172]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.049763]  ? trace_hardirqs_on+0xbd/0x310
[  368.054082]  ? do_syscall_64+0x6be/0x820
[  368.058161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.063719]  exit_to_usermode_loop+0x2e5/0x380
[  368.068307]  ? __bpf_trace_sys_exit+0x30/0x30
[  368.072836]  do_syscall_64+0x6be/0x820
[  368.076723]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.082093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.087021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.091866]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.096888]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.101938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.106792]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.111995] RIP: 0033:0x410fa0
[  368.115200] Code: Bad RIP value.
[  368.118578] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  368.126285] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  368.133553] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  368.140821] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  368.148088] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  368.155360] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  368.162660] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  368.162731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.169424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.169430] Call Trace:
[  368.169469]  dump_stack+0x244/0x39d
[  368.169488]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.176028] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.185329]  warn_alloc.cold.116+0xb7/0x1bd
[  368.187880] syz-executor5 cpuset=syz5 mems_allowed=0
[  368.191503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.221373]  ? lock_downgrade+0x900/0x900
[  368.225534]  ? trace_hardirqs_off+0xb8/0x310
[  368.229952]  ? trace_hardirqs_off+0xb8/0x310
[  368.234384]  __alloc_pages_slowpath+0x26e8/0x2e10
[  368.239276]  ? warn_alloc+0x120/0x120
[  368.243081]  ? warn_alloc+0x120/0x120
[  368.246884]  ? warn_alloc+0x120/0x120
[  368.250687]  ? print_usage_bug+0xc0/0xc0
[  368.254752]  ? print_usage_bug+0xc0/0xc0
[  368.258814]  ? mark_held_locks+0x130/0x130
[  368.263049]  ? mark_held_locks+0x130/0x130
[  368.267288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.272837]  ? should_fail+0x22d/0xd01
[  368.276732]  ? zap_class+0x640/0x640
[  368.280460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.285565]  ? __lock_acquire+0x62f/0x4c20
[  368.289800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.294902]  ? __lock_acquire+0x62f/0x4c20
[  368.299134]  ? should_fail+0x22d/0xd01
[  368.303044]  ? mark_held_locks+0x130/0x130
[  368.307284]  ? mark_held_locks+0x130/0x130
[  368.311516]  ? lock_downgrade+0x900/0x900
[  368.315664]  ? zap_class+0x640/0x640
[  368.319381]  ? zap_class+0x640/0x640
[  368.323099]  ? do_raw_spin_unlock+0xa7/0x330
[  368.327509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.332270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.337806]  ? check_preemption_disabled+0x48/0x280
[  368.342830]  ? __lock_is_held+0xb5/0x140
[  368.346900]  __alloc_pages_nodemask+0xa80/0xde0
[  368.351569]  ? zap_class+0x640/0x640
[  368.355287]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  368.360320]  ? find_held_lock+0x36/0x1c0
[  368.364398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.369068]  ? lock_downgrade+0x900/0x900
[  368.373223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.378768]  cache_grow_begin+0xa5/0x8c0
[  368.382833]  ? do_raw_spin_unlock+0xa7/0x330
[  368.387250]  fallback_alloc+0x204/0x2e0
[  368.391266]  ____cache_alloc_node+0x1c7/0x1e0
[  368.395766]  kmem_cache_alloc_node+0xe3/0x730
[  368.400267]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.404861]  __alloc_skb+0x119/0x770
[  368.408574]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.413968]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.418397]  ? vprintk_default+0x28/0x30
[  368.422466]  ? vprintk_func+0x85/0x181
[  368.426352]  ? printk+0xa7/0xcf
[  368.429633]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.434402]  new_skb+0x26/0x1c0
[  368.437691]  aoecmd_cfg+0x279/0x7f0
[  368.441318]  ? find_held_lock+0x36/0x1c0
[  368.445386]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  368.449724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.455293]  ? __lock_is_held+0xb5/0x140
[  368.459365]  discover_timer+0x50/0x60
[  368.463174]  call_timer_fn+0x272/0x920
[  368.467073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.471912]  ? process_timeout+0x40/0x40
[  368.475977]  ? __run_timers+0x7da/0xc70
[  368.479965]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.484463]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.488958]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.493799]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.498384]  ? trace_hardirqs_on+0xbd/0x310
[  368.502711]  ? kasan_check_read+0x11/0x20
[  368.506856]  ? __run_timers+0x7da/0xc70
[  368.510833]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.515964]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.520805]  __run_timers+0x7e5/0xc70
[  368.524653]  ? timer_fixup_init+0x70/0x70
[  368.528801]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.533292]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.537802]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.542383]  ? trace_hardirqs_on+0xbd/0x310
[  368.546702]  ? kasan_check_read+0x11/0x20
[  368.550851]  ? finish_task_switch+0x1f4/0x910
[  368.555346]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.560446]  ? compat_start_thread+0x80/0x80
[  368.564876]  ? pvclock_read_flags+0x160/0x160
[  368.569378]  ? __switch_to_asm+0x34/0x70
[  368.573460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.578998]  ? check_preemption_disabled+0x48/0x280
[  368.584058]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  368.589596]  ? rcu_pm_notify+0xc0/0xc0
[  368.593482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.599017]  ? check_preemption_disabled+0x48/0x280
[  368.604072]  run_timer_softirq+0x52/0xb0
[  368.608133]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.613177]  __do_softirq+0x308/0xb7e
[  368.616998]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.621927]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.627032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.632513]  ? rcu_irq_enter+0x18c/0x310
[  368.636577]  ? schedule+0x108/0x460
[  368.640220]  ? trace_hardirqs_off+0xb8/0x310
[  368.644631]  ? smpboot_thread_fn+0x68b/0xa00
[  368.649039]  ? trace_hardirqs_on+0x310/0x310
[  368.653449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.658987]  ? check_preemption_disabled+0x48/0x280
[  368.664018]  ? takeover_tasklets+0xa90/0xa90
[  368.668448]  run_ksoftirqd+0x5e/0x100
[  368.672357]  smpboot_thread_fn+0x68b/0xa00
[  368.676642]  ? sort_range+0x30/0x30
[  368.680268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.685372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.690909]  ? __kthread_parkme+0xfb/0x1a0
[  368.695173]  ? sort_range+0x30/0x30
[  368.698802]  kthread+0x35a/0x440
[  368.702176]  ? kthread_stop+0x900/0x900
[  368.706157]  ret_from_fork+0x3a/0x50
[  368.709883] warn_alloc_show_mem: 1 callbacks suppressed
[  368.709896] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  368.709897] Mem-Info:
[  368.709930] active_anon:43047 inactive_anon:262 isolated_anon:0
[  368.709930]  active_file:12 inactive_file:13 isolated_file:0
[  368.709930]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.709930]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  368.709930]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  368.709930]  free:13779 free_pcp:588 free_cma:0
[  368.715267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.722458] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.724856] Call Trace:
[  368.757635] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.766980]  <IRQ>
[  368.794452] lowmem_reserve[]: 0 2818 6321 6321
[  368.797042]  dump_stack+0x244/0x39d
[  368.823121] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  368.825278]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.829830] lowmem_reserve[]: 0 0 3503 3503
[  368.833464]  warn_alloc.cold.116+0xb7/0x1bd
[  368.860842] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  368.866030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.870324] lowmem_reserve[]: 0 0 0 0
[  368.874647]  ? lock_downgrade+0x900/0x900
[  368.903685] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  368.908539]  ? trace_hardirqs_off+0xb8/0x310
[  368.912309] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  368.916453]  ? trace_hardirqs_off+0xb8/0x310
[  368.929946] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  368.934355]  __alloc_pages_slowpath+0x26e8/0x2e10
[  368.949241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.953705]  ? warn_alloc+0x120/0x120
[  368.967793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.972626]  ? print_usage_bug+0xc0/0xc0
[  368.981586] 342 total pagecache pages
[  368.981601] 0 pages in swap cache
[  368.985393]  ? warn_alloc+0x120/0x120
[  368.993953] Swap cache stats: add 0, delete 0, find 0/0
[  368.998004]  ? warn_alloc+0x120/0x120
[  369.001782] Free swap  = 0kB
[  369.005234]  ? print_usage_bug+0xc0/0xc0
[  369.009010] Total swap = 0kB
[  369.014378]  ? print_usage_bug+0xc0/0xc0
[  369.018168] 1965979 pages RAM
[  369.021188]  ? __lock_acquire+0x62f/0x4c20
[  369.025224] 0 pages HighMem/MovableOnly
[  369.028241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.032281] 342853 pages reserved
[  369.035381]  ? should_fail+0x22d/0xd01
[  369.039587] 0 pages cma reserved
[  369.043555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.049164] aoe: skb alloc failure
[  369.052528]  ? __lock_acquire+0x62f/0x4c20
[  369.056427] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.059756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.064835] ksoftirqd/0 cpuset=/ mems_allowed=0
[  369.068366]  ? __lock_acquire+0x62f/0x4c20
[  369.068382]  ? should_fail+0x22d/0xd01
[  369.100760]  ? find_held_lock+0x36/0x1c0
[  369.104845]  ? mark_held_locks+0x130/0x130
[  369.109083]  ? mark_held_locks+0x130/0x130
[  369.113316]  ? zap_class+0x640/0x640
[  369.117031]  ? zap_class+0x640/0x640
[  369.120751]  ? print_usage_bug+0xc0/0xc0
[  369.124810]  ? do_raw_spin_unlock+0xa7/0x330
[  369.129233]  ? zap_class+0x640/0x640
[  369.132949]  ? print_usage_bug+0xc0/0xc0
[  369.137010]  ? wq_watchdog_touch+0x9c/0xfe
[  369.141246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.146787]  ? check_preemption_disabled+0x48/0x280
[  369.151831]  ? __lock_is_held+0xb5/0x140
[  369.155898]  __alloc_pages_nodemask+0xa80/0xde0
[  369.160574]  ? zap_class+0x640/0x640
[  369.164298]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.169328]  ? find_held_lock+0x36/0x1c0
[  369.173405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.178073]  ? lock_downgrade+0x900/0x900
[  369.182231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.187772]  cache_grow_begin+0xa5/0x8c0
[  369.191834]  ? do_raw_spin_unlock+0xa7/0x330
[  369.196255]  fallback_alloc+0x204/0x2e0
[  369.200238]  ____cache_alloc_node+0x1c7/0x1e0
[  369.204744]  kmem_cache_alloc_node+0xe3/0x730
[  369.209240]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.213485]  __alloc_skb+0x119/0x770
[  369.217196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.222479]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.226889]  ? lock_downgrade+0x900/0x900
[  369.231048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.236648]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.242116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.247590]  ? addrconf_rs_timer+0x690/0x690
[  369.252016]  ndisc_alloc_skb+0x144/0x340
[  369.256083]  ndisc_send_rs+0x331/0x6e0
[  369.259979]  addrconf_rs_timer+0x314/0x690
[  369.264217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.268477]  call_timer_fn+0x272/0x920
[  369.272368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.276599]  ? process_timeout+0x40/0x40
[  369.280677]  ? mark_held_locks+0xc7/0x130
[  369.284826]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.289320]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.293812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.298059]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.302644]  ? trace_hardirqs_on+0xbd/0x310
[  369.306964]  ? kasan_check_read+0x11/0x20
[  369.311108]  ? __run_timers+0x7da/0xc70
[  369.315089]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.320207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.324450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.328683]  __run_timers+0x7e5/0xc70
[  369.332495]  ? timer_fixup_init+0x70/0x70
[  369.336660]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.341707]  ? zap_class+0x640/0x640
[  369.345443]  ? print_usage_bug+0xc0/0xc0
[  369.349510]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.354710]  ? find_held_lock+0x36/0x1c0
[  369.358776]  ? zap_class+0x640/0x640
[  369.362495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.368031]  ? check_preemption_disabled+0x48/0x280
[  369.373054]  ? __lock_is_held+0xb5/0x140
[  369.377114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.382657]  ? check_preemption_disabled+0x48/0x280
[  369.387676]  run_timer_softirq+0x52/0xb0
[  369.391753]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.396767]  __do_softirq+0x308/0xb7e
[  369.400573]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.405070]  ? lock_downgrade+0x900/0x900
[  369.409229]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.414345]  ? pvclock_read_flags+0x160/0x160
[  369.418841]  ? lapic_next_event+0x5a/0x90
[  369.422994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.428539]  ? kvm_clock_read+0x18/0x30
[  369.432511]  ? kvm_sched_clock_read+0x9/0x20
[  369.436931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.442470]  ? check_preemption_disabled+0x48/0x280
[  369.447496]  irq_exit+0x17f/0x1c0
[  369.450950]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.455800]  ? smp_reschedule_interrupt+0x109/0x650
[  369.460821]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.466724]  ? interrupt_entry+0xb5/0xc0
[  369.470813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.475869]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.480904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.485750]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.490764]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.495778]  ? task_prio+0x50/0x50
[  369.499349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.504885]  ? check_preemption_disabled+0x48/0x280
[  369.509931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.514825]  apic_timer_interrupt+0xf/0x20
[  369.519053]  </IRQ>
[  369.521291] RIP: 0010:dump_stack+0x358/0x39d
[  369.525699] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  369.544599] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.552308] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  369.559573] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  369.566843] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  369.574125] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  369.581412] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  369.588694]  ? dump_stack+0x34f/0x39d
[  369.592510]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.597726]  dump_header+0x27b/0xf72
[  369.601456]  ? mark_held_locks+0x130/0x130
[  369.605692]  ? pagefault_out_of_memory+0x197/0x197
[  369.610631]  ? __lock_acquire+0x62f/0x4c20
[  369.614862]  ? zap_class+0x640/0x640
[  369.618577]  ? percpu_ref_get_many+0x240/0x240
[  369.623176]  ? print_usage_bug+0xc0/0xc0
[  369.627244]  ? print_usage_bug+0xc0/0xc0
[  369.631316]  ? zap_class+0x640/0x640
[  369.635033]  ? print_usage_bug+0xc0/0xc0
[  369.639092]  ? print_usage_bug+0xc0/0xc0
[  369.643168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.648711]  ? find_held_lock+0x36/0x1c0
[  369.652782]  ? mark_held_locks+0xc7/0x130
[  369.656937]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.662055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.667177]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.671779]  ? trace_hardirqs_on+0xbd/0x310
[  369.676130]  ? kasan_check_read+0x11/0x20
[  369.680319]  ? ___ratelimit+0x3b4/0x672
[  369.684295]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.689402]  ? trace_hardirqs_on+0x310/0x310
[  369.693810]  ? lock_downgrade+0x900/0x900
[  369.697964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.703066]  ? ___ratelimit+0x3b9/0x672
[  369.707059]  ? idr_get_free+0xf70/0xf70
[  369.711033]  ? find_held_lock+0x36/0x1c0
[  369.715108]  oom_kill_process.cold.27+0x10/0x903
[  369.719870]  ? zap_class+0x640/0x640
[  369.723584]  ? check_preemption_disabled+0x48/0x280
[  369.728609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.733559]  ? kasan_check_read+0x11/0x20
[  369.737705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.742998]  ? oom_evaluate_task+0x540/0x540
[  369.747411]  ? find_held_lock+0x36/0x1c0
[  369.751479]  ? out_of_memory+0x974/0x1430
[  369.755643]  ? lock_downgrade+0x900/0x900
[  369.759790]  ? check_preemption_disabled+0x48/0x280
[  369.764807]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.769734]  ? kasan_check_read+0x11/0x20
[  369.773881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.779188]  ? rcu_softirq_qs+0x20/0x20
[  369.783174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.788710]  ? oom_evaluate_task+0x302/0x540
[  369.793123]  out_of_memory+0xa84/0x1430
[  369.797113]  ? oom_killer_disable+0x3a0/0x3a0
[  369.801617]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  369.806551]  ? __ww_mutex_check_waiters+0x160/0x160
[  369.811582]  __alloc_pages_slowpath+0x2354/0x2e10
[  369.816460]  ? warn_alloc+0x120/0x120
[  369.820279]  ? warn_alloc+0x120/0x120
[  369.824082]  ? mark_held_locks+0x130/0x130
[  369.828327]  ? print_usage_bug+0xc0/0xc0
[  369.832395]  ? print_usage_bug+0xc0/0xc0
[  369.836478]  ? print_usage_bug+0xc0/0xc0
[  369.840545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.846194]  ? should_fail+0x22d/0xd01
[  369.850081]  ? __lock_acquire+0x62f/0x4c20
[  369.854316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.859419]  ? zap_class+0x640/0x640
[  369.863214]  ? __lock_is_held+0xb5/0x140
[  369.867285]  ? zap_class+0x640/0x640
[  369.871002]  ? lock_release+0xa00/0xa00
[  369.874982]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.880431]  ? check_preemption_disabled+0x48/0x280
[  369.885459]  ? __might_sleep+0x95/0x190
[  369.889442]  __alloc_pages_nodemask+0xa80/0xde0
[  369.894114]  ? zap_class+0x640/0x640
[  369.897839]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.902871]  ? mark_held_locks+0xc7/0x130
[  369.907025]  ? cache_grow_begin+0x65/0x8c0
[  369.911265]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.915862]  ? trace_hardirqs_on+0xbd/0x310
[  369.920183]  ? fallback_alloc+0x204/0x2e0
[  369.924333]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.929447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.934998]  cache_grow_begin+0xa5/0x8c0
[  369.939059]  ? do_raw_spin_unlock+0xa7/0x330
[  369.943494]  fallback_alloc+0x204/0x2e0
[  369.947492]  ____cache_alloc_node+0x1c7/0x1e0
[  369.952004]  kmem_cache_alloc_node_trace+0xe7/0x740
[  369.957031]  __kmalloc_node_track_caller+0x3c/0x70
[  369.961963]  __kmalloc_reserve.isra.40+0x41/0xe0
[  369.966727]  __alloc_skb+0x155/0x770
[  369.970449]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.974874]  ? if_nlmsg_size+0x5d1/0xbb0
[  369.978946]  ? rtnetlink_put_metrics+0x690/0x690
[  369.983713]  ? sk_psock_stop_strp+0x120/0x120
[  369.988207]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.993229]  ? netif_tx_stop_all_queues+0xd9/0x110
[  369.998165]  rtmsg_ifinfo_build_skb+0x74/0x190
[  370.002752]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  370.007602]  rtmsg_ifinfo+0x8c/0xa0
[  370.011236]  dev_close_many+0x3be/0x860
[  370.015223]  ? dev_fill_metadata_dst+0x840/0x840
[  370.019992]  ? find_held_lock+0x36/0x1c0
[  370.024059]  ? __queue_work+0x671/0x1440
[  370.028125]  ? lock_downgrade+0x900/0x900
[  370.032304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.037839]  ? rtnl_is_locked+0xb5/0xf0
[  370.041811]  ? rtnl_trylock+0x20/0x20
[  370.045659]  ? do_raw_spin_unlock+0xa7/0x330
[  370.050099]  ? do_raw_spin_trylock+0x270/0x270
[  370.054721]  rollback_registered_many+0x543/0x1250
[  370.059661]  ? generic_xdp_install+0x590/0x590
[  370.064253]  ? flush_rcu_work+0x90/0x90
[  370.068231]  ? zap_class+0x640/0x640
[  370.071987]  ? print_usage_bug+0xc0/0xc0
[  370.076093]  ? print_usage_bug+0xc0/0xc0
[  370.080160]  ? zap_class+0x640/0x640
[  370.083879]  ? print_usage_bug+0xc0/0xc0
[  370.087951]  ? find_held_lock+0x36/0x1c0
[  370.092028]  ? mark_held_locks+0xc7/0x130
[  370.096181]  rollback_registered+0x1e9/0x420
[  370.100617]  ? lockdep_hardirqs_on+0x311/0x5b0
[  370.105202]  ? rollback_registered_many+0x1250/0x1250
[  370.110390]  ? trace_hardirqs_on+0xbd/0x310
[  370.114723]  ? linkwatch_schedule_work+0x150/0x170
[  370.119650]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.124758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.130290]  ? rtnl_is_locked+0xb5/0xf0
[  370.134258]  ? rtnl_trylock+0x20/0x20
[  370.138072]  ? queue_delayed_work_on+0x130/0x1f0
[  370.142830]  unregister_netdevice_queue+0x321/0x5e0
[  370.147847]  ? rollback_registered+0x420/0x420
[  370.152428]  ? linkwatch_schedule_work+0x170/0x170
[  370.157356]  ? tun_setup+0x2d0/0x2d0
[  370.161105]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  370.166477]  ? __tun_detach+0x6ba/0x15c0
[  370.170562]  __tun_detach+0x11b8/0x15c0
[  370.174534]  ? __call_rcu.constprop.55+0x3ea/0x950
[  370.179459]  ? __call_rcu.constprop.55+0x3ea/0x950
[  370.184407]  ? tun_attach+0x1900/0x1900
[  370.188384]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.193488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.199037]  ? check_preemption_disabled+0x48/0x280
[  370.204057]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.208644]  ? zap_class+0x640/0x640
[  370.212377]  ? fsnotify+0x4e5/0xf20
[  370.216036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.221584]  ? locks_remove_file+0x3c6/0x5c0
[  370.225991]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.231524]  ? ima_file_free+0x132/0x650
[  370.235617]  ? __lock_is_held+0xb5/0x140
[  370.239683]  ? __tun_detach+0x15c0/0x15c0
[  370.243836]  ? __tun_detach+0x15c0/0x15c0
[  370.247985]  tun_chr_close+0xe3/0x180
[  370.251787]  __fput+0x385/0xa30
[  370.255073]  ? get_max_files+0x20/0x20
[  370.258963]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.264418]  ____fput+0x15/0x20
[  370.267697]  task_work_run+0x1e8/0x2a0
[  370.271586]  ? task_work_cancel+0x240/0x240
[  370.275916]  ? switch_task_namespaces+0xb8/0xd0
[  370.280609]  do_exit+0x1ad6/0x26d0
[  370.284182]  ? mm_update_next_owner+0x990/0x990
[  370.288850]  ? print_usage_bug+0xc0/0xc0
[  370.292927]  ? find_held_lock+0x36/0x1c0
[  370.297018]  ? mark_held_locks+0x130/0x130
[  370.301257]  ? __lock_acquire+0x62f/0x4c20
[  370.305490]  ? pipe_wait+0x266/0x2c0
[  370.309212]  ? lock_release+0xa00/0xa00
[  370.313209]  ? mark_held_locks+0x130/0x130
[  370.317474]  ? __mutex_lock+0x85e/0x16f0
[  370.321528]  ? __switch_to_asm+0x40/0x70
[  370.325587]  ? pipe_wait+0x266/0x2c0
[  370.329321]  ? __switch_to_asm+0x34/0x70
[  370.333380]  ? __switch_to_asm+0x40/0x70
[  370.337473]  ? mutex_trylock+0x2b0/0x2b0
[  370.341565]  ? zap_class+0x640/0x640
[  370.345296]  ? zap_class+0x640/0x640
[  370.349022]  ? find_held_lock+0x36/0x1c0
[  370.353095]  ? memset+0x31/0x40
[  370.356385]  ? find_held_lock+0x36/0x1c0
[  370.360460]  ? get_signal+0x95b/0x1980
[  370.364347]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.368840]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.373342]  do_group_exit+0x177/0x440
[  370.377234]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.382342]  ? __ia32_sys_exit+0x50/0x50
[  370.386413]  get_signal+0x8b0/0x1980
[  370.390147]  ? ptrace_notify+0x130/0x130
[  370.394220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.399759]  ? pipe_read+0x702/0x940
[  370.403474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.409024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.414599]  ? __vfs_read+0x11f/0x9b0
[  370.418450]  do_signal+0x9c/0x21c0
[  370.422021]  ? fsnotify+0xf20/0xf20
[  370.425662]  ? setup_sigcontext+0x7d0/0x7d0
[  370.429984]  ? exit_to_usermode_loop+0x8c/0x380
[  370.434647]  ? exit_to_usermode_loop+0x8c/0x380
[  370.439332]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.443919]  ? trace_hardirqs_on+0xbd/0x310
[  370.448246]  ? do_syscall_64+0x6be/0x820
[  370.452328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.457871]  exit_to_usermode_loop+0x2e5/0x380
[  370.462451]  ? __bpf_trace_sys_exit+0x30/0x30
[  370.466956]  do_syscall_64+0x6be/0x820
[  370.470856]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.476220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.481160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.486005]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.491022]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.496038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.500886]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.506077] RIP: 0033:0x410fa0
[  370.509283] Code: Bad RIP value.
[  370.512656] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  370.520372] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  370.527639] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  370.534903] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  370.542175] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  370.549530] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  370.556857] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  370.556931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.563612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.563618] Call Trace:
[  370.563654]  dump_stack+0x244/0x39d
[  370.563675]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.570251] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.579512]  warn_alloc.cold.116+0xb7/0x1bd
[  370.582066] syz-executor5 cpuset=syz5 mems_allowed=0
[  370.585683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.615587]  ? lock_downgrade+0x900/0x900
[  370.619741]  ? trace_hardirqs_off+0xb8/0x310
[  370.624165]  ? trace_hardirqs_off+0xb8/0x310
[  370.628581]  __alloc_pages_slowpath+0x26e8/0x2e10
[  370.633463]  ? warn_alloc+0x120/0x120
[  370.637270]  ? warn_alloc+0x120/0x120
[  370.641078]  ? warn_alloc+0x120/0x120
[  370.644880]  ? print_usage_bug+0xc0/0xc0
[  370.648948]  ? print_usage_bug+0xc0/0xc0
[  370.653012]  ? mark_held_locks+0x130/0x130
[  370.657268]  ? mark_held_locks+0x130/0x130
[  370.661764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.667303]  ? should_fail+0x22d/0xd01
[  370.671189]  ? zap_class+0x640/0x640
[  370.674934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.680035]  ? __lock_acquire+0x62f/0x4c20
[  370.684275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.689375]  ? __lock_acquire+0x62f/0x4c20
[  370.693613]  ? should_fail+0x22d/0xd01
[  370.697521]  ? mark_held_locks+0x130/0x130
[  370.701758]  ? mark_held_locks+0x130/0x130
[  370.705987]  ? lock_downgrade+0x900/0x900
[  370.710135]  ? zap_class+0x640/0x640
[  370.713916]  ? zap_class+0x640/0x640
[  370.717660]  ? zap_class+0x640/0x640
[  370.721399]  ? do_raw_spin_unlock+0xa7/0x330
[  370.725825]  ? trace_hardirqs_on+0x310/0x310
[  370.730231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.735766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.741301]  ? check_preemption_disabled+0x48/0x280
[  370.746322]  ? __lock_is_held+0xb5/0x140
[  370.750400]  __alloc_pages_nodemask+0xa80/0xde0
[  370.755074]  ? zap_class+0x640/0x640
[  370.758788]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  370.763827]  ? find_held_lock+0x36/0x1c0
[  370.767898]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.772579]  ? lock_downgrade+0x900/0x900
[  370.776734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.782290]  cache_grow_begin+0xa5/0x8c0
[  370.786348]  ? do_raw_spin_unlock+0xa7/0x330
[  370.790761]  fallback_alloc+0x204/0x2e0
[  370.794743]  ____cache_alloc_node+0x1c7/0x1e0
[  370.799244]  kmem_cache_alloc_node+0xe3/0x730
[  370.803739]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.808330]  __alloc_skb+0x119/0x770
[  370.812041]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.817405]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.821822]  ? vprintk_default+0x28/0x30
[  370.825882]  ? vprintk_func+0x85/0x181
[  370.829772]  ? printk+0xa7/0xcf
[  370.833048]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  370.837812]  new_skb+0x26/0x1c0
[  370.841103]  aoecmd_cfg+0x279/0x7f0
[  370.844753]  ? find_held_lock+0x36/0x1c0
[  370.848829]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  370.853164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.858717]  ? __lock_is_held+0xb5/0x140
[  370.862792]  discover_timer+0x50/0x60
[  370.866594]  call_timer_fn+0x272/0x920
[  370.870480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.875322]  ? process_timeout+0x40/0x40
[  370.879387]  ? __run_timers+0x7da/0xc70
[  370.883368]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.887857]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.892346]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.897245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.901847]  ? trace_hardirqs_on+0xbd/0x310
[  370.906190]  ? kasan_check_read+0x11/0x20
[  370.910364]  ? __run_timers+0x7da/0xc70
[  370.914340]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.919471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.924329]  __run_timers+0x7e5/0xc70
[  370.928161]  ? timer_fixup_init+0x70/0x70
[  370.932326]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.936835]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.941328]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.945915]  ? trace_hardirqs_on+0xbd/0x310
[  370.950256]  ? kasan_check_read+0x11/0x20
[  370.954403]  ? finish_task_switch+0x1f4/0x910
[  370.958905]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.964005]  ? compat_start_thread+0x80/0x80
[  370.968467]  ? pvclock_read_flags+0x160/0x160
[  370.972975]  ? __switch_to_asm+0x34/0x70
[  370.977326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.982863]  ? check_preemption_disabled+0x48/0x280
[  370.987912]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  370.993446]  ? rcu_pm_notify+0xc0/0xc0
[  370.997362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.002961]  ? check_preemption_disabled+0x48/0x280
[  371.007978]  run_timer_softirq+0x52/0xb0
[  371.012038]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.017051]  __do_softirq+0x308/0xb7e
[  371.020855]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.025789]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.030905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.036371]  ? rcu_irq_enter+0x18c/0x310
[  371.040445]  ? schedule+0x108/0x460
[  371.044083]  ? trace_hardirqs_off+0xb8/0x310
[  371.048491]  ? smpboot_thread_fn+0x68b/0xa00
[  371.052904]  ? trace_hardirqs_on+0x310/0x310
[  371.057317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.062855]  ? check_preemption_disabled+0x48/0x280
[  371.067886]  ? takeover_tasklets+0xa90/0xa90
[  371.072299]  run_ksoftirqd+0x5e/0x100
[  371.076107]  smpboot_thread_fn+0x68b/0xa00
[  371.080353]  ? sort_range+0x30/0x30
[  371.083980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.089085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.094624]  ? __kthread_parkme+0xfb/0x1a0
[  371.098879]  ? sort_range+0x30/0x30
[  371.102505]  kthread+0x35a/0x440
[  371.105875]  ? kthread_stop+0x900/0x900
[  371.109851]  ret_from_fork+0x3a/0x50
[  371.113580] warn_alloc_show_mem: 1 callbacks suppressed
[  371.113592] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  371.113594] Mem-Info:
[  371.113625] active_anon:43047 inactive_anon:262 isolated_anon:0
[  371.113625]  active_file:12 inactive_file:13 isolated_file:0
[  371.113625]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.113625]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  371.113625]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  371.113625]  free:13779 free_pcp:588 free_cma:0
[  371.118972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.118981] Call Trace:
[  371.126186] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.128581]  <IRQ>
[  371.161376] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.170727]  dump_stack+0x244/0x39d
[  371.173280] lowmem_reserve[]: 0 2818 6321 6321
[  371.200775]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.202896] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  371.229020]  warn_alloc.cold.116+0xb7/0x1bd
[  371.232614] lowmem_reserve[]: 0 0 3503 3503
[  371.237189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.242352] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  371.269791]  ? lock_downgrade+0x900/0x900
[  371.274082] lowmem_reserve[]: 0 0 0 0
[  371.278400]  ? trace_hardirqs_off+0xb8/0x310
[  371.283225] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  371.312285]  ? trace_hardirqs_off+0xb8/0x310
[  371.316403] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  371.320216]  __alloc_pages_slowpath+0x26e8/0x2e10
[  371.324632] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  371.338182]  ? warn_alloc+0x120/0x120
[  371.342548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.357463]  ? print_usage_bug+0xc0/0xc0
[  371.362281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.376400]  ? warn_alloc+0x120/0x120
[  371.380178] 342 total pagecache pages
[  371.389006]  ? warn_alloc+0x120/0x120
[  371.393046] 0 pages in swap cache
[  371.401609]  ? print_usage_bug+0xc0/0xc0
[  371.405382] Swap cache stats: add 0, delete 0, find 0/0
[  371.409176]  ? kvm_clock_read+0x18/0x30
[  371.412949] Free swap  = 0kB
[  371.416390]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.420445] Total swap = 0kB
[  371.425800]  ? print_usage_bug+0xc0/0xc0
[  371.429767] 1965979 pages RAM
[  371.432784]  ? __lock_acquire+0x62f/0x4c20
[  371.437775] 0 pages HighMem/MovableOnly
[  371.440790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.444820] 342853 pages reserved
[  371.444828] 0 pages cma reserved
[  371.447938]  ? should_fail+0x22d/0xd01
[  371.452222] aoe: skb alloc failure
[  371.456121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.461736] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.465110]  ? __lock_acquire+0x62f/0x4c20
[  371.468452] ksoftirqd/0 cpuset=/ mems_allowed=0
[  371.472335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.505230]  ? __lock_acquire+0x62f/0x4c20
[  371.509466]  ? should_fail+0x22d/0xd01
[  371.513365]  ? mark_held_locks+0x130/0x130
[  371.517605]  ? mark_held_locks+0x130/0x130
[  371.521844]  ? mark_held_locks+0xc7/0x130
[  371.525990]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.531006]  ? zap_class+0x640/0x640
[  371.534724]  ? print_usage_bug+0xc0/0xc0
[  371.538791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.544346]  ? check_preemption_disabled+0x48/0x280
[  371.549373]  ? __lock_is_held+0xb5/0x140
[  371.553441]  __alloc_pages_nodemask+0xa80/0xde0
[  371.558113]  ? zap_class+0x640/0x640
[  371.561838]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  371.566866]  ? find_held_lock+0x36/0x1c0
[  371.570943]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.575614]  ? lock_downgrade+0x900/0x900
[  371.579772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.585336]  cache_grow_begin+0xa5/0x8c0
[  371.589400]  ? do_raw_spin_unlock+0xa7/0x330
[  371.593858]  fallback_alloc+0x204/0x2e0
[  371.597838]  ____cache_alloc_node+0x1c7/0x1e0
[  371.602338]  kmem_cache_alloc_node+0xe3/0x730
[  371.606834]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.611094]  __alloc_skb+0x119/0x770
[  371.614807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.620091]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.624500]  ? lock_downgrade+0x900/0x900
[  371.628661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.634214]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.639680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.645134]  ? addrconf_rs_timer+0x690/0x690
[  371.649565]  ndisc_alloc_skb+0x144/0x340
[  371.653666]  ndisc_send_rs+0x331/0x6e0
[  371.657577]  addrconf_rs_timer+0x314/0x690
[  371.661830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.666076]  call_timer_fn+0x272/0x920
[  371.669962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.674195]  ? process_timeout+0x40/0x40
[  371.678270]  ? mark_held_locks+0xc7/0x130
[  371.682423]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.686922]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.691435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.695669]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.700257]  ? trace_hardirqs_on+0xbd/0x310
[  371.704587]  ? kasan_check_read+0x11/0x20
[  371.708737]  ? __run_timers+0x7da/0xc70
[  371.712718]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.717834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.722069]  __run_timers+0x7e5/0xc70
[  371.725886]  ? timer_fixup_init+0x70/0x70
[  371.730047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.735067]  ? zap_class+0x640/0x640
[  371.738790]  ? print_usage_bug+0xc0/0xc0
[  371.742857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.748054]  ? find_held_lock+0x36/0x1c0
[  371.752122]  ? zap_class+0x640/0x640
[  371.755849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.761390]  ? check_preemption_disabled+0x48/0x280
[  371.766415]  ? __lock_is_held+0xb5/0x140
[  371.770491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.776030]  ? check_preemption_disabled+0x48/0x280
[  371.781048]  run_timer_softirq+0x52/0xb0
[  371.785106]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.790128]  __do_softirq+0x308/0xb7e
[  371.793944]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.798434]  ? lock_downgrade+0x900/0x900
[  371.802602]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.807716]  ? pvclock_read_flags+0x160/0x160
[  371.812261]  ? lapic_next_event+0x5a/0x90
[  371.816409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.821947]  ? kvm_clock_read+0x18/0x30
[  371.825928]  ? kvm_sched_clock_read+0x9/0x20
[  371.830342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.835917]  ? check_preemption_disabled+0x48/0x280
[  371.840951]  irq_exit+0x17f/0x1c0
[  371.844588]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.849431]  ? smp_reschedule_interrupt+0x109/0x650
[  371.854469]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.860362]  ? interrupt_entry+0xb5/0xc0
[  371.864437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.869452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.874488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.879339]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.884350]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.889364]  ? task_prio+0x50/0x50
[  371.892904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.898476]  ? check_preemption_disabled+0x48/0x280
[  371.903515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.908368]  apic_timer_interrupt+0xf/0x20
[  371.912626]  </IRQ>
[  371.914909] RIP: 0010:dump_stack+0x358/0x39d
[  371.919333] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  371.938241] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.945946] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  371.953214] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  371.960479] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  371.967745] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  371.975008] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  371.982299]  ? dump_stack+0x34f/0x39d
[  371.986109]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.991335]  dump_header+0x27b/0xf72
[  371.995072]  ? mark_held_locks+0x130/0x130
[  371.999308]  ? pagefault_out_of_memory+0x197/0x197
[  372.004244]  ? __lock_acquire+0x62f/0x4c20
[  372.008475]  ? zap_class+0x640/0x640
[  372.012207]  ? percpu_ref_get_many+0x240/0x240
[  372.016820]  ? print_usage_bug+0xc0/0xc0
[  372.020906]  ? print_usage_bug+0xc0/0xc0
[  372.025066]  ? zap_class+0x640/0x640
[  372.028787]  ? print_usage_bug+0xc0/0xc0
[  372.032851]  ? print_usage_bug+0xc0/0xc0
[  372.036945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.042489]  ? find_held_lock+0x36/0x1c0
[  372.046559]  ? mark_held_locks+0xc7/0x130
[  372.050711]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.055810]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.060919]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.065505]  ? trace_hardirqs_on+0xbd/0x310
[  372.069851]  ? kasan_check_read+0x11/0x20
[  372.073997]  ? ___ratelimit+0x3b4/0x672
[  372.077978]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.083081]  ? trace_hardirqs_on+0x310/0x310
[  372.087496]  ? lock_downgrade+0x900/0x900
[  372.091663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.096768]  ? ___ratelimit+0x3b9/0x672
[  372.100749]  ? idr_get_free+0xf70/0xf70
[  372.104723]  ? find_held_lock+0x36/0x1c0
[  372.108807]  oom_kill_process.cold.27+0x10/0x903
[  372.113567]  ? zap_class+0x640/0x640
[  372.117373]  ? check_preemption_disabled+0x48/0x280
[  372.122398]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.127357]  ? kasan_check_read+0x11/0x20
[  372.131533]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.136813]  ? oom_evaluate_task+0x540/0x540
[  372.141225]  ? find_held_lock+0x36/0x1c0
[  372.145313]  ? out_of_memory+0x974/0x1430
[  372.149463]  ? lock_downgrade+0x900/0x900
[  372.153612]  ? check_preemption_disabled+0x48/0x280
[  372.158635]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.163565]  ? kasan_check_read+0x11/0x20
[  372.167709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.172985]  ? rcu_softirq_qs+0x20/0x20
[  372.176962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.182495]  ? oom_evaluate_task+0x302/0x540
[  372.186906]  out_of_memory+0xa84/0x1430
[  372.190892]  ? oom_killer_disable+0x3a0/0x3a0
[  372.195391]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  372.200324]  ? __ww_mutex_check_waiters+0x160/0x160
[  372.205354]  __alloc_pages_slowpath+0x2354/0x2e10
[  372.210223]  ? warn_alloc+0x120/0x120
[  372.214034]  ? warn_alloc+0x120/0x120
[  372.217828]  ? mark_held_locks+0x130/0x130
[  372.222091]  ? print_usage_bug+0xc0/0xc0
[  372.226161]  ? print_usage_bug+0xc0/0xc0
[  372.230226]  ? print_usage_bug+0xc0/0xc0
[  372.234283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.239818]  ? should_fail+0x22d/0xd01
[  372.243721]  ? __lock_acquire+0x62f/0x4c20
[  372.248002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.253107]  ? zap_class+0x640/0x640
[  372.256852]  ? __lock_is_held+0xb5/0x140
[  372.260924]  ? zap_class+0x640/0x640
[  372.264636]  ? lock_release+0xa00/0xa00
[  372.268801]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.274262]  ? check_preemption_disabled+0x48/0x280
[  372.279286]  ? __might_sleep+0x95/0x190
[  372.283259]  __alloc_pages_nodemask+0xa80/0xde0
[  372.287930]  ? zap_class+0x640/0x640
[  372.291650]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  372.296710]  ? mark_held_locks+0xc7/0x130
[  372.300881]  ? cache_grow_begin+0x65/0x8c0
[  372.305121]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.309716]  ? trace_hardirqs_on+0xbd/0x310
[  372.314040]  ? fallback_alloc+0x204/0x2e0
[  372.318203]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.323324]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.328877]  cache_grow_begin+0xa5/0x8c0
[  372.332947]  ? do_raw_spin_unlock+0xa7/0x330
[  372.337377]  fallback_alloc+0x204/0x2e0
[  372.341355]  ____cache_alloc_node+0x1c7/0x1e0
[  372.345859]  kmem_cache_alloc_node_trace+0xe7/0x740
[  372.350941]  __kmalloc_node_track_caller+0x3c/0x70
[  372.355877]  __kmalloc_reserve.isra.40+0x41/0xe0
[  372.360643]  __alloc_skb+0x155/0x770
[  372.364363]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.368772]  ? if_nlmsg_size+0x5d1/0xbb0
[  372.372837]  ? rtnetlink_put_metrics+0x690/0x690
[  372.377614]  ? sk_psock_stop_strp+0x120/0x120
[  372.382107]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.387135]  ? netif_tx_stop_all_queues+0xd9/0x110
[  372.392106]  rtmsg_ifinfo_build_skb+0x74/0x190
[  372.396701]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  372.401564]  rtmsg_ifinfo+0x8c/0xa0
[  372.405216]  dev_close_many+0x3be/0x860
[  372.409220]  ? dev_fill_metadata_dst+0x840/0x840
[  372.413976]  ? find_held_lock+0x36/0x1c0
[  372.418048]  ? __queue_work+0x671/0x1440
[  372.422111]  ? lock_downgrade+0x900/0x900
[  372.426269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.431819]  ? rtnl_is_locked+0xb5/0xf0
[  372.435789]  ? rtnl_trylock+0x20/0x20
[  372.439585]  ? do_raw_spin_unlock+0xa7/0x330
[  372.443994]  ? do_raw_spin_trylock+0x270/0x270
[  372.448602]  rollback_registered_many+0x543/0x1250
[  372.453544]  ? generic_xdp_install+0x590/0x590
[  372.458136]  ? flush_rcu_work+0x90/0x90
[  372.462122]  ? zap_class+0x640/0x640
[  372.465842]  ? print_usage_bug+0xc0/0xc0
[  372.469906]  ? print_usage_bug+0xc0/0xc0
[  372.473977]  ? zap_class+0x640/0x640
[  372.477697]  ? print_usage_bug+0xc0/0xc0
[  372.481764]  ? find_held_lock+0x36/0x1c0
[  372.485836]  ? mark_held_locks+0xc7/0x130
[  372.489992]  rollback_registered+0x1e9/0x420
[  372.494417]  ? lockdep_hardirqs_on+0x311/0x5b0
[  372.499016]  ? rollback_registered_many+0x1250/0x1250
[  372.504209]  ? trace_hardirqs_on+0xbd/0x310
[  372.508536]  ? linkwatch_schedule_work+0x150/0x170
[  372.513481]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.518600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.524136]  ? rtnl_is_locked+0xb5/0xf0
[  372.528122]  ? rtnl_trylock+0x20/0x20
[  372.531935]  ? queue_delayed_work_on+0x130/0x1f0
[  372.536693]  unregister_netdevice_queue+0x321/0x5e0
[  372.541710]  ? rollback_registered+0x420/0x420
[  372.546297]  ? linkwatch_schedule_work+0x170/0x170
[  372.551248]  ? tun_setup+0x2d0/0x2d0
[  372.554971]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  372.560336]  ? __tun_detach+0x6ba/0x15c0
[  372.564409]  __tun_detach+0x11b8/0x15c0
[  372.568379]  ? __call_rcu.constprop.55+0x3ea/0x950
[  372.573309]  ? __call_rcu.constprop.55+0x3ea/0x950
[  372.578248]  ? tun_attach+0x1900/0x1900
[  372.582255]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.587361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.592902]  ? check_preemption_disabled+0x48/0x280
[  372.597924]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.602512]  ? zap_class+0x640/0x640
[  372.606239]  ? fsnotify+0x4e5/0xf20
[  372.609867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.615404]  ? locks_remove_file+0x3c6/0x5c0
[  372.619815]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.625351]  ? ima_file_free+0x132/0x650
[  372.629420]  ? __lock_is_held+0xb5/0x140
[  372.633512]  ? __tun_detach+0x15c0/0x15c0
[  372.637667]  ? __tun_detach+0x15c0/0x15c0
[  372.641815]  tun_chr_close+0xe3/0x180
[  372.645618]  __fput+0x385/0xa30
[  372.648907]  ? get_max_files+0x20/0x20
[  372.652803]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.658259]  ____fput+0x15/0x20
[  372.661556]  task_work_run+0x1e8/0x2a0
[  372.665447]  ? task_work_cancel+0x240/0x240
[  372.669774]  ? switch_task_namespaces+0xb8/0xd0
[  372.674481]  do_exit+0x1ad6/0x26d0
[  372.678030]  ? mm_update_next_owner+0x990/0x990
[  372.682700]  ? print_usage_bug+0xc0/0xc0
[  372.686763]  ? find_held_lock+0x36/0x1c0
[  372.690841]  ? mark_held_locks+0x130/0x130
[  372.695084]  ? __lock_acquire+0x62f/0x4c20
[  372.699315]  ? pipe_wait+0x266/0x2c0
[  372.703034]  ? lock_release+0xa00/0xa00
[  372.707012]  ? mark_held_locks+0x130/0x130
[  372.711253]  ? __mutex_lock+0x85e/0x16f0
[  372.715341]  ? __switch_to_asm+0x40/0x70
[  372.719397]  ? pipe_wait+0x266/0x2c0
[  372.723126]  ? __switch_to_asm+0x34/0x70
[  372.727197]  ? __switch_to_asm+0x40/0x70
[  372.731267]  ? mutex_trylock+0x2b0/0x2b0
[  372.735330]  ? zap_class+0x640/0x640
[  372.739064]  ? zap_class+0x640/0x640
[  372.742773]  ? find_held_lock+0x36/0x1c0
[  372.746846]  ? memset+0x31/0x40
[  372.750133]  ? find_held_lock+0x36/0x1c0
[  372.754249]  ? get_signal+0x95b/0x1980
[  372.758135]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.762651]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.767165]  do_group_exit+0x177/0x440
[  372.771058]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.776164]  ? __ia32_sys_exit+0x50/0x50
[  372.780235]  get_signal+0x8b0/0x1980
[  372.783959]  ? ptrace_notify+0x130/0x130
[  372.788030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.793565]  ? pipe_read+0x702/0x940
[  372.797278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.802831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.808369]  ? __vfs_read+0x11f/0x9b0
[  372.812200]  do_signal+0x9c/0x21c0
[  372.815740]  ? fsnotify+0xf20/0xf20
[  372.819374]  ? setup_sigcontext+0x7d0/0x7d0
[  372.823701]  ? exit_to_usermode_loop+0x8c/0x380
[  372.828373]  ? exit_to_usermode_loop+0x8c/0x380
[  372.833057]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.837660]  ? trace_hardirqs_on+0xbd/0x310
[  372.841980]  ? do_syscall_64+0x6be/0x820
[  372.846048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.851591]  exit_to_usermode_loop+0x2e5/0x380
[  372.856194]  ? __bpf_trace_sys_exit+0x30/0x30
[  372.860703]  do_syscall_64+0x6be/0x820
[  372.864594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.869959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.874886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.879733]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.884757]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.889780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.894633]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.899817] RIP: 0033:0x410fa0
[  372.903032] Code: Bad RIP value.
[  372.906395] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  372.914100] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  372.921365] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  372.928629] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  372.935899] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  372.943174] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  372.950468] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  372.950556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.957225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.957230] Call Trace:
[  372.957252]  dump_stack+0x244/0x39d
[  372.957271]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.963793] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.973097]  warn_alloc.cold.116+0xb7/0x1bd
[  372.976146] syz-executor5 cpuset=syz5 mems_allowed=0
[  372.979765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.009682]  ? lock_downgrade+0x900/0x900
[  373.013838]  ? trace_hardirqs_off+0xb8/0x310
[  373.018249]  ? trace_hardirqs_off+0xb8/0x310
[  373.022664]  __alloc_pages_slowpath+0x26e8/0x2e10
[  373.027553]  ? warn_alloc+0x120/0x120
[  373.031352]  ? warn_alloc+0x120/0x120
[  373.035163]  ? warn_alloc+0x120/0x120
[  373.038971]  ? warn_alloc+0x120/0x120
[  373.042773]  ? mark_held_locks+0x130/0x130
[  373.047005]  ? print_usage_bug+0xc0/0xc0
[  373.051065]  ? mark_held_locks+0x130/0x130
[  373.055321]  ? print_usage_bug+0xc0/0xc0
[  373.059393]  ? zap_class+0x640/0x640
[  373.063112]  ? put_dec+0x3b/0xf0
[  373.066494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.072035]  ? should_fail+0x22d/0xd01
[  373.075926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.081031]  ? __lock_acquire+0x62f/0x4c20
[  373.085285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.090389]  ? __lock_acquire+0x62f/0x4c20
[  373.094645]  ? should_fail+0x22d/0xd01
[  373.098544]  ? mark_held_locks+0x130/0x130
[  373.102783]  ? mark_held_locks+0x130/0x130
[  373.107020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.111782]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.116364]  ? zap_class+0x640/0x640
[  373.120080]  ? print_usage_bug+0xc0/0xc0
[  373.124152]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.128912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.134452]  ? check_preemption_disabled+0x48/0x280
[  373.139503]  ? __lock_is_held+0xb5/0x140
[  373.143601]  __alloc_pages_nodemask+0xa80/0xde0
[  373.148271]  ? zap_class+0x640/0x640
[  373.151993]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  373.157021]  ? find_held_lock+0x36/0x1c0
[  373.161097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.165774]  ? lock_downgrade+0x900/0x900
[  373.169925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.175470]  cache_grow_begin+0xa5/0x8c0
[  373.179544]  ? do_raw_spin_unlock+0xa7/0x330
[  373.183963]  fallback_alloc+0x204/0x2e0
[  373.187957]  ____cache_alloc_node+0x1c7/0x1e0
[  373.192462]  kmem_cache_alloc_node+0xe3/0x730
[  373.196960]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.201237]  __alloc_skb+0x119/0x770
[  373.204947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.210260]  ? netdev_alloc_frag+0x1f0/0x1f0
[  373.214664]  ? lock_downgrade+0x900/0x900
[  373.218816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.224354]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.229808]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.235257]  ? addrconf_rs_timer+0x690/0x690
[  373.239692]  ndisc_alloc_skb+0x144/0x340
[  373.243757]  ndisc_send_rs+0x331/0x6e0
[  373.247653]  addrconf_rs_timer+0x314/0x690
[  373.251892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.256147]  call_timer_fn+0x272/0x920
[  373.260032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.264263]  ? process_timeout+0x40/0x40
[  373.268347]  ? __run_timers+0x7da/0xc70
[  373.272321]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.276816]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.281324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.285555]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.290156]  ? trace_hardirqs_on+0xbd/0x310
[  373.294482]  ? kasan_check_read+0x11/0x20
[  373.298628]  ? __run_timers+0x7da/0xc70
[  373.302603]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.307713]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.312554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.316790]  __run_timers+0x7e5/0xc70
[  373.320598]  ? timer_fixup_init+0x70/0x70
[  373.324745]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.329239]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.333738]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  373.338347]  ? trace_hardirqs_on+0xbd/0x310
[  373.342680]  ? kasan_check_read+0x11/0x20
[  373.346829]  ? finish_task_switch+0x1f4/0x910
[  373.351327]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.356433]  ? compat_start_thread+0x80/0x80
[  373.360863]  ? pvclock_read_flags+0x160/0x160
[  373.365358]  ? __switch_to_asm+0x34/0x70
[  373.369424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.374962]  ? check_preemption_disabled+0x48/0x280
[  373.380020]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  373.385556]  ? rcu_pm_notify+0xc0/0xc0
[  373.389445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.394996]  ? check_preemption_disabled+0x48/0x280
[  373.400020]  run_timer_softirq+0x52/0xb0
[  373.404079]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.409095]  __do_softirq+0x308/0xb7e
[  373.412910]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.417840]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.422943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.428403]  ? rcu_irq_enter+0x18c/0x310
[  373.432475]  ? schedule+0x108/0x460
[  373.436115]  ? trace_hardirqs_off+0xb8/0x310
[  373.440529]  ? smpboot_thread_fn+0x68b/0xa00
[  373.444945]  ? trace_hardirqs_on+0x310/0x310
[  373.449356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.454892]  ? check_preemption_disabled+0x48/0x280
[  373.459909]  ? takeover_tasklets+0xa90/0xa90
[  373.464316]  run_ksoftirqd+0x5e/0x100
[  373.468115]  smpboot_thread_fn+0x68b/0xa00
[  373.472357]  ? sort_range+0x30/0x30
[  373.475978]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.481081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.486634]  ? __kthread_parkme+0xfb/0x1a0
[  373.490872]  ? sort_range+0x30/0x30
[  373.494498]  kthread+0x35a/0x440
[  373.497863]  ? kthread_stop+0x900/0x900
[  373.501835]  ret_from_fork+0x3a/0x50
[  373.505572] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  373.505577] warn_alloc_show_mem: 1 callbacks suppressed
[  373.505585] Mem-Info:
[  373.512768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.518153] active_anon:43047 inactive_anon:262 isolated_anon:0
[  373.518153]  active_file:12 inactive_file:13 isolated_file:0
[  373.518153]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.518153]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  373.518153]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  373.518153]  free:13779 free_pcp:588 free_cma:0
[  373.520505] Call Trace:
[  373.529894] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.562649]  <IRQ>
[  373.565237] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.592732]  dump_stack+0x244/0x39d
[  373.594853] lowmem_reserve[]: 0 2818 6321 6321
[  373.620967]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.624572] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  373.629163]  warn_alloc.cold.116+0xb7/0x1bd
[  373.634328] lowmem_reserve[]: 0 0 3503 3503
[  373.661732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.666038] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  373.670355]  ? lock_downgrade+0x900/0x900
[  373.675169] lowmem_reserve[]: 0 0 0 0
[  373.704238]  ? trace_hardirqs_off+0xb8/0x310
[  373.708353] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  373.712154]  ? trace_hardirqs_off+0xb8/0x310
[  373.716533] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  373.730062]  __alloc_pages_slowpath+0x26e8/0x2e10
[  373.734445] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  373.749374]  ? warn_alloc+0x120/0x120
[  373.754172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.768295]  ? print_usage_bug+0xc0/0xc0
[  373.772072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.780890]  ? warn_alloc+0x120/0x120
[  373.784919] 342 total pagecache pages
[  373.784935] 0 pages in swap cache
[  373.793520]  ? warn_alloc+0x120/0x120
[  373.797302] Swap cache stats: add 0, delete 0, find 0/0
[  373.801088]  ? print_usage_bug+0xc0/0xc0
[  373.804517] Free swap  = 0kB
[  373.808307]  ? print_usage_bug+0xc0/0xc0
[  373.813660] Total swap = 0kB
[  373.817712]  ? __lock_acquire+0x62f/0x4c20
[  373.820750] 1965979 pages RAM
[  373.824819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.827811] 0 pages HighMem/MovableOnly
[  373.832042]  ? should_fail+0x22d/0xd01
[  373.835118] 342853 pages reserved
[  373.840658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.844798] 0 pages cma reserved
[  373.844879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.848691]  ? __lock_acquire+0x62f/0x4c20
[  373.848711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.848727]  ? __lock_acquire+0x62f/0x4c20
[  373.852243] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.857276]  ? should_fail+0x22d/0xd01
[  373.860707] ksoftirqd/0 cpuset=/ mems_allowed=0
[  373.867188]  ? find_held_lock+0x36/0x1c0
[  373.903609]  ? mark_held_locks+0x130/0x130
[  373.907850]  ? mark_held_locks+0x130/0x130
[  373.912086]  ? zap_class+0x640/0x640
[  373.915800]  ? zap_class+0x640/0x640
[  373.919519]  ? print_usage_bug+0xc0/0xc0
[  373.923589]  ? do_raw_spin_unlock+0xa7/0x330
[  373.927994]  ? zap_class+0x640/0x640
[  373.931702]  ? print_usage_bug+0xc0/0xc0
[  373.935759]  ? wq_watchdog_touch+0x9c/0xfe
[  373.939995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.945532]  ? check_preemption_disabled+0x48/0x280
[  373.950554]  ? __lock_is_held+0xb5/0x140
[  373.954639]  __alloc_pages_nodemask+0xa80/0xde0
[  373.959333]  ? zap_class+0x640/0x640
[  373.963065]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  373.968104]  ? find_held_lock+0x36/0x1c0
[  373.972183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.976852]  ? lock_downgrade+0x900/0x900
[  373.981006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.986547]  cache_grow_begin+0xa5/0x8c0
[  373.990609]  ? do_raw_spin_unlock+0xa7/0x330
[  373.995048]  fallback_alloc+0x204/0x2e0
[  373.999028]  ____cache_alloc_node+0x1c7/0x1e0
[  374.003526]  kmem_cache_alloc_node+0xe3/0x730
[  374.008040]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.012278]  __alloc_skb+0x119/0x770
[  374.015989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.021266]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.025674]  ? lock_downgrade+0x900/0x900
[  374.029832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.035372]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.040828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.046283]  ? addrconf_rs_timer+0x690/0x690
[  374.050719]  ndisc_alloc_skb+0x144/0x340
[  374.054790]  ndisc_send_rs+0x331/0x6e0
[  374.058699]  addrconf_rs_timer+0x314/0x690
[  374.062946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.067193]  call_timer_fn+0x272/0x920
[  374.071080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.075315]  ? process_timeout+0x40/0x40
[  374.079386]  ? mark_held_locks+0xc7/0x130
[  374.083541]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.088036]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.092548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.096783]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.101370]  ? trace_hardirqs_on+0xbd/0x310
[  374.105690]  ? kasan_check_read+0x11/0x20
[  374.109835]  ? __run_timers+0x7da/0xc70
[  374.113808]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.118921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.123170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.127406]  __run_timers+0x7e5/0xc70
[  374.131219]  ? timer_fixup_init+0x70/0x70
[  374.135369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.140385]  ? zap_class+0x640/0x640
[  374.144107]  ? print_usage_bug+0xc0/0xc0
[  374.148181]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.153375]  ? find_held_lock+0x36/0x1c0
[  374.157438]  ? zap_class+0x640/0x640
[  374.161162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.166700]  ? check_preemption_disabled+0x48/0x280
[  374.171724]  ? __lock_is_held+0xb5/0x140
[  374.175786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.181324]  ? check_preemption_disabled+0x48/0x280
[  374.186342]  run_timer_softirq+0x52/0xb0
[  374.190415]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.195436]  __do_softirq+0x308/0xb7e
[  374.199241]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.203737]  ? lock_downgrade+0x900/0x900
[  374.207890]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.213002]  ? pvclock_read_flags+0x160/0x160
[  374.217497]  ? lapic_next_event+0x5a/0x90
[  374.221641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.227179]  ? kvm_clock_read+0x18/0x30
[  374.231153]  ? kvm_sched_clock_read+0x9/0x20
[  374.235555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.241095]  ? check_preemption_disabled+0x48/0x280
[  374.246148]  irq_exit+0x17f/0x1c0
[  374.249601]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.254445]  ? smp_reschedule_interrupt+0x109/0x650
[  374.259471]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.265367]  ? interrupt_entry+0xb5/0xc0
[  374.269427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.274468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.279488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.284331]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.289340]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.294357]  ? task_prio+0x50/0x50
[  374.297899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.303438]  ? check_preemption_disabled+0x48/0x280
[  374.308460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.313310]  apic_timer_interrupt+0xf/0x20
[  374.317568]  </IRQ>
[  374.319838] RIP: 0010:dump_stack+0x358/0x39d
[  374.324247] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  374.343166] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.350874] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  374.358147] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  374.365411] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  374.372679] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  374.379956] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  374.387241]  ? dump_stack+0x34f/0x39d
[  374.391083]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.396295]  dump_header+0x27b/0xf72
[  374.400022]  ? mark_held_locks+0x130/0x130
[  374.404277]  ? pagefault_out_of_memory+0x197/0x197
[  374.409214]  ? __lock_acquire+0x62f/0x4c20
[  374.413459]  ? zap_class+0x640/0x640
[  374.417194]  ? percpu_ref_get_many+0x240/0x240
[  374.421776]  ? print_usage_bug+0xc0/0xc0
[  374.425840]  ? print_usage_bug+0xc0/0xc0
[  374.429904]  ? zap_class+0x640/0x640
[  374.433627]  ? print_usage_bug+0xc0/0xc0
[  374.437688]  ? print_usage_bug+0xc0/0xc0
[  374.441756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.447294]  ? find_held_lock+0x36/0x1c0
[  374.451394]  ? mark_held_locks+0xc7/0x130
[  374.455543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.460642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.465760]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.470343]  ? trace_hardirqs_on+0xbd/0x310
[  374.474670]  ? kasan_check_read+0x11/0x20
[  374.478816]  ? ___ratelimit+0x3b4/0x672
[  374.482794]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.487898]  ? trace_hardirqs_on+0x310/0x310
[  374.492308]  ? lock_downgrade+0x900/0x900
[  374.496457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.501562]  ? ___ratelimit+0x3b9/0x672
[  374.505555]  ? idr_get_free+0xf70/0xf70
[  374.509529]  ? find_held_lock+0x36/0x1c0
[  374.513613]  oom_kill_process.cold.27+0x10/0x903
[  374.518401]  ? zap_class+0x640/0x640
[  374.522116]  ? check_preemption_disabled+0x48/0x280
[  374.527145]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.532081]  ? kasan_check_read+0x11/0x20
[  374.536221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.541496]  ? oom_evaluate_task+0x540/0x540
[  374.545916]  ? find_held_lock+0x36/0x1c0
[  374.549991]  ? out_of_memory+0x974/0x1430
[  374.554164]  ? lock_downgrade+0x900/0x900
[  374.558327]  ? check_preemption_disabled+0x48/0x280
[  374.563387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.568312]  ? kasan_check_read+0x11/0x20
[  374.572452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.577723]  ? rcu_softirq_qs+0x20/0x20
[  374.581701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.587232]  ? oom_evaluate_task+0x302/0x540
[  374.591641]  out_of_memory+0xa84/0x1430
[  374.595622]  ? oom_killer_disable+0x3a0/0x3a0
[  374.600119]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  374.605067]  ? __ww_mutex_check_waiters+0x160/0x160
[  374.610093]  __alloc_pages_slowpath+0x2354/0x2e10
[  374.614963]  ? warn_alloc+0x120/0x120
[  374.618794]  ? warn_alloc+0x120/0x120
[  374.622592]  ? mark_held_locks+0x130/0x130
[  374.626847]  ? print_usage_bug+0xc0/0xc0
[  374.630918]  ? print_usage_bug+0xc0/0xc0
[  374.634984]  ? print_usage_bug+0xc0/0xc0
[  374.639045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.644585]  ? should_fail+0x22d/0xd01
[  374.648472]  ? __lock_acquire+0x62f/0x4c20
[  374.652733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.657836]  ? zap_class+0x640/0x640
[  374.661580]  ? __lock_is_held+0xb5/0x140
[  374.665648]  ? zap_class+0x640/0x640
[  374.669366]  ? lock_release+0xa00/0xa00
[  374.673340]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.678793]  ? check_preemption_disabled+0x48/0x280
[  374.683819]  ? __might_sleep+0x95/0x190
[  374.687799]  __alloc_pages_nodemask+0xa80/0xde0
[  374.692474]  ? zap_class+0x640/0x640
[  374.696192]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  374.701237]  ? mark_held_locks+0xc7/0x130
[  374.705392]  ? cache_grow_begin+0x65/0x8c0
[  374.709631]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.714213]  ? trace_hardirqs_on+0xbd/0x310
[  374.718533]  ? fallback_alloc+0x204/0x2e0
[  374.722682]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.727791]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.733332]  cache_grow_begin+0xa5/0x8c0
[  374.737393]  ? do_raw_spin_unlock+0xa7/0x330
[  374.741821]  fallback_alloc+0x204/0x2e0
[  374.745799]  ____cache_alloc_node+0x1c7/0x1e0
[  374.750303]  kmem_cache_alloc_node_trace+0xe7/0x740
[  374.755336]  __kmalloc_node_track_caller+0x3c/0x70
[  374.760281]  __kmalloc_reserve.isra.40+0x41/0xe0
[  374.765040]  __alloc_skb+0x155/0x770
[  374.768755]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.773171]  ? if_nlmsg_size+0x5d1/0xbb0
[  374.777236]  ? rtnetlink_put_metrics+0x690/0x690
[  374.781998]  ? sk_psock_stop_strp+0x120/0x120
[  374.786492]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.791506]  ? netif_tx_stop_all_queues+0xd9/0x110
[  374.796452]  rtmsg_ifinfo_build_skb+0x74/0x190
[  374.801045]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  374.805889]  rtmsg_ifinfo+0x8c/0xa0
[  374.809529]  dev_close_many+0x3be/0x860
[  374.813528]  ? dev_fill_metadata_dst+0x840/0x840
[  374.818283]  ? find_held_lock+0x36/0x1c0
[  374.822351]  ? __queue_work+0x671/0x1440
[  374.826410]  ? lock_downgrade+0x900/0x900
[  374.830585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.836116]  ? rtnl_is_locked+0xb5/0xf0
[  374.840092]  ? rtnl_trylock+0x20/0x20
[  374.843903]  ? do_raw_spin_unlock+0xa7/0x330
[  374.848342]  ? do_raw_spin_trylock+0x270/0x270
[  374.852946]  rollback_registered_many+0x543/0x1250
[  374.857878]  ? generic_xdp_install+0x590/0x590
[  374.862465]  ? flush_rcu_work+0x90/0x90
[  374.866439]  ? zap_class+0x640/0x640
[  374.870161]  ? print_usage_bug+0xc0/0xc0
[  374.874228]  ? print_usage_bug+0xc0/0xc0
[  374.878292]  ? zap_class+0x640/0x640
[  374.882005]  ? print_usage_bug+0xc0/0xc0
[  374.886084]  ? find_held_lock+0x36/0x1c0
[  374.890162]  ? mark_held_locks+0xc7/0x130
[  374.894313]  rollback_registered+0x1e9/0x420
[  374.898723]  ? lockdep_hardirqs_on+0x311/0x5b0
[  374.903304]  ? rollback_registered_many+0x1250/0x1250
[  374.908492]  ? trace_hardirqs_on+0xbd/0x310
[  374.912831]  ? linkwatch_schedule_work+0x150/0x170
[  374.917768]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.922890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.928429]  ? rtnl_is_locked+0xb5/0xf0
[  374.932408]  ? rtnl_trylock+0x20/0x20
[  374.936212]  ? queue_delayed_work_on+0x130/0x1f0
[  374.940969]  unregister_netdevice_queue+0x321/0x5e0
[  374.945986]  ? rollback_registered+0x420/0x420
[  374.950566]  ? linkwatch_schedule_work+0x170/0x170
[  374.955528]  ? tun_setup+0x2d0/0x2d0
[  374.959250]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  374.964615]  ? __tun_detach+0x6ba/0x15c0
[  374.968689]  __tun_detach+0x11b8/0x15c0
[  374.972660]  ? __call_rcu.constprop.55+0x3ea/0x950
[  374.978064]  ? __call_rcu.constprop.55+0x3ea/0x950
[  374.983004]  ? tun_attach+0x1900/0x1900
[  374.986981]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.992135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.997721]  ? check_preemption_disabled+0x48/0x280
[  375.002749]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.007342]  ? zap_class+0x640/0x640
[  375.011054]  ? fsnotify+0x4e5/0xf20
[  375.014713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.020243]  ? locks_remove_file+0x3c6/0x5c0
[  375.024657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.030191]  ? ima_file_free+0x132/0x650
[  375.034255]  ? __lock_is_held+0xb5/0x140
[  375.038324]  ? __tun_detach+0x15c0/0x15c0
[  375.042478]  ? __tun_detach+0x15c0/0x15c0
[  375.046627]  tun_chr_close+0xe3/0x180
[  375.050447]  __fput+0x385/0xa30
[  375.053769]  ? get_max_files+0x20/0x20
[  375.057670]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.063129]  ____fput+0x15/0x20
[  375.066434]  task_work_run+0x1e8/0x2a0
[  375.070353]  ? task_work_cancel+0x240/0x240
[  375.074678]  ? switch_task_namespaces+0xb8/0xd0
[  375.079354]  do_exit+0x1ad6/0x26d0
[  375.082906]  ? mm_update_next_owner+0x990/0x990
[  375.087584]  ? print_usage_bug+0xc0/0xc0
[  375.091645]  ? find_held_lock+0x36/0x1c0
[  375.095722]  ? mark_held_locks+0x130/0x130
[  375.099959]  ? __lock_acquire+0x62f/0x4c20
[  375.104192]  ? pipe_wait+0x266/0x2c0
[  375.107919]  ? lock_release+0xa00/0xa00
[  375.111900]  ? mark_held_locks+0x130/0x130
[  375.116154]  ? __mutex_lock+0x85e/0x16f0
[  375.120211]  ? __switch_to_asm+0x40/0x70
[  375.124272]  ? pipe_wait+0x266/0x2c0
[  375.127986]  ? __switch_to_asm+0x34/0x70
[  375.132041]  ? __switch_to_asm+0x40/0x70
[  375.136103]  ? mutex_trylock+0x2b0/0x2b0
[  375.140197]  ? zap_class+0x640/0x640
[  375.143929]  ? zap_class+0x640/0x640
[  375.147640]  ? find_held_lock+0x36/0x1c0
[  375.151722]  ? memset+0x31/0x40
[  375.155005]  ? find_held_lock+0x36/0x1c0
[  375.159070]  ? get_signal+0x95b/0x1980
[  375.162957]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.167451]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.171963]  do_group_exit+0x177/0x440
[  375.175849]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.180954]  ? __ia32_sys_exit+0x50/0x50
[  375.185025]  get_signal+0x8b0/0x1980
[  375.188745]  ? ptrace_notify+0x130/0x130
[  375.192815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.198349]  ? pipe_read+0x702/0x940
[  375.202063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.207611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.213153]  ? __vfs_read+0x11f/0x9b0
[  375.216960]  do_signal+0x9c/0x21c0
[  375.220531]  ? fsnotify+0xf20/0xf20
[  375.224177]  ? setup_sigcontext+0x7d0/0x7d0
[  375.228504]  ? exit_to_usermode_loop+0x8c/0x380
[  375.233172]  ? exit_to_usermode_loop+0x8c/0x380
[  375.237843]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.242443]  ? trace_hardirqs_on+0xbd/0x310
[  375.246766]  ? do_syscall_64+0x6be/0x820
[  375.250832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.256374]  exit_to_usermode_loop+0x2e5/0x380
[  375.260953]  ? __bpf_trace_sys_exit+0x30/0x30
[  375.265461]  do_syscall_64+0x6be/0x820
[  375.269347]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.274713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.279637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.284478]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.289496]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.294512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.299376]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.304565] RIP: 0033:0x410fa0
[  375.307779] Code: Bad RIP value.
[  375.311144] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  375.318851] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  375.326133] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  375.333417] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  375.340715] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  375.347983] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  375.355275] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  375.355345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.362048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.362054] Call Trace:
[  375.362074]  dump_stack+0x244/0x39d
[  375.362116]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.368677] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.377949]  warn_alloc.cold.116+0xb7/0x1bd
[  375.380502] syz-executor5 cpuset=syz5 mems_allowed=0
[  375.384145]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.414042]  ? lock_downgrade+0x900/0x900
[  375.418203]  ? trace_hardirqs_off+0xb8/0x310
[  375.422633]  ? trace_hardirqs_off+0xb8/0x310
[  375.427048]  __alloc_pages_slowpath+0x26e8/0x2e10
[  375.431922]  ? warn_alloc+0x120/0x120
[  375.435728]  ? print_usage_bug+0xc0/0xc0
[  375.439789]  ? warn_alloc+0x120/0x120
[  375.443604]  ? warn_alloc+0x120/0x120
[  375.447404]  ? print_usage_bug+0xc0/0xc0
[  375.451479]  ? print_usage_bug+0xc0/0xc0
[  375.455539]  ? __lock_acquire+0x62f/0x4c20
[  375.459811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.465347]  ? should_fail+0x22d/0xd01
[  375.469241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.474358]  ? __lock_acquire+0x62f/0x4c20
[  375.478595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.483712]  ? __lock_acquire+0x62f/0x4c20
[  375.487956]  ? should_fail+0x22d/0xd01
[  375.491838]  ? find_held_lock+0x36/0x1c0
[  375.495903]  ? mark_held_locks+0x130/0x130
[  375.500151]  ? mark_held_locks+0x130/0x130
[  375.504382]  ? zap_class+0x640/0x640
[  375.508099]  ? zap_class+0x640/0x640
[  375.511813]  ? print_usage_bug+0xc0/0xc0
[  375.515867]  ? do_raw_spin_unlock+0xa7/0x330
[  375.520270]  ? zap_class+0x640/0x640
[  375.523982]  ? print_usage_bug+0xc0/0xc0
[  375.528041]  ? wq_watchdog_touch+0x9c/0xfe
[  375.532282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.537820]  ? check_preemption_disabled+0x48/0x280
[  375.542843]  ? __lock_is_held+0xb5/0x140
[  375.546912]  __alloc_pages_nodemask+0xa80/0xde0
[  375.551577]  ? zap_class+0x640/0x640
[  375.555297]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  375.560341]  ? find_held_lock+0x36/0x1c0
[  375.564415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.569088]  ? lock_downgrade+0x900/0x900
[  375.573249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.578792]  cache_grow_begin+0xa5/0x8c0
[  375.582853]  ? do_raw_spin_unlock+0xa7/0x330
[  375.587271]  fallback_alloc+0x204/0x2e0
[  375.591254]  ____cache_alloc_node+0x1c7/0x1e0
[  375.595757]  kmem_cache_alloc_node+0xe3/0x730
[  375.600261]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.604507]  __alloc_skb+0x119/0x770
[  375.608219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.613501]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.617943]  ? lock_downgrade+0x900/0x900
[  375.622103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.627638]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.633092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.638566]  ? addrconf_rs_timer+0x690/0x690
[  375.642984]  ndisc_alloc_skb+0x144/0x340
[  375.647049]  ndisc_send_rs+0x331/0x6e0
[  375.650942]  addrconf_rs_timer+0x314/0x690
[  375.655185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.659438]  call_timer_fn+0x272/0x920
[  375.663330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.667583]  ? process_timeout+0x40/0x40
[  375.671655]  ? __run_timers+0x7da/0xc70
[  375.675629]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.680122]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.684627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.688864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.693450]  ? trace_hardirqs_on+0xbd/0x310
[  375.697772]  ? kasan_check_read+0x11/0x20
[  375.701913]  ? __run_timers+0x7da/0xc70
[  375.705910]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.711016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.715256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.719489]  __run_timers+0x7e5/0xc70
[  375.723299]  ? timer_fixup_init+0x70/0x70
[  375.727455]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.731972]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.736468]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.741053]  ? trace_hardirqs_on+0xbd/0x310
[  375.745406]  ? kasan_check_read+0x11/0x20
[  375.749565]  ? finish_task_switch+0x1f4/0x910
[  375.754062]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.759192]  ? compat_start_thread+0x80/0x80
[  375.763633]  ? pvclock_read_flags+0x160/0x160
[  375.768131]  ? __switch_to_asm+0x34/0x70
[  375.772220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.777785]  ? check_preemption_disabled+0x48/0x280
[  375.782809]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  375.788346]  ? rcu_pm_notify+0xc0/0xc0
[  375.792235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.797777]  ? check_preemption_disabled+0x48/0x280
[  375.802813]  run_timer_softirq+0x52/0xb0
[  375.806872]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.811888]  __do_softirq+0x308/0xb7e
[  375.815707]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.820654]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.825755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.831206]  ? rcu_irq_enter+0x18c/0x310
[  375.835274]  ? schedule+0x108/0x460
[  375.838914]  ? trace_hardirqs_off+0xb8/0x310
[  375.843789]  ? smpboot_thread_fn+0x68b/0xa00
[  375.848202]  ? trace_hardirqs_on+0x310/0x310
[  375.852609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.858171]  ? check_preemption_disabled+0x48/0x280
[  375.863189]  ? takeover_tasklets+0xa90/0xa90
[  375.867600]  run_ksoftirqd+0x5e/0x100
[  375.871402]  smpboot_thread_fn+0x68b/0xa00
[  375.875645]  ? sort_range+0x30/0x30
[  375.879273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.884373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.889931]  ? __kthread_parkme+0xfb/0x1a0
[  375.894172]  ? sort_range+0x30/0x30
[  375.897797]  kthread+0x35a/0x440
[  375.901172]  ? kthread_stop+0x900/0x900
[  375.905157]  ret_from_fork+0x3a/0x50
[  375.908890] warn_alloc_show_mem: 1 callbacks suppressed
[  375.908902] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  375.908904] Mem-Info:
[  375.908941] active_anon:43047 inactive_anon:262 isolated_anon:0
[  375.908941]  active_file:12 inactive_file:13 isolated_file:0
[  375.908941]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.908941]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  375.908941]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  375.908941]  free:13779 free_pcp:588 free_cma:0
[  375.914279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.921471] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.923899] Call Trace:
[  375.956691] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.966035]  <IRQ>
[  375.993513] lowmem_reserve[]: 0 2818 6321 6321
[  375.996094]  dump_stack+0x244/0x39d
[  376.022176] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  376.024327]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.028879] lowmem_reserve[]: 0 0 3503 3503
[  376.032515]  warn_alloc.cold.116+0xb7/0x1bd
[  376.059897] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  376.065103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.069394] lowmem_reserve[]: 0 0 0 0
[  376.073719]  ? lock_downgrade+0x900/0x900
[  376.102753] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  376.107594]  ? trace_hardirqs_off+0xb8/0x310
[  376.111364] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  376.115508]  ? trace_hardirqs_off+0xb8/0x310
[  376.129000] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  376.133406]  __alloc_pages_slowpath+0x26e8/0x2e10
[  376.148293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.152720]  ? warn_alloc+0x120/0x120
[  376.166830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.166839] 342 total pagecache pages
[  376.171691]  ? print_usage_bug+0xc0/0xc0
[  376.180503] 0 pages in swap cache
[  376.184293]  ? warn_alloc+0x120/0x120
[  376.192846] Swap cache stats: add 0, delete 0, find 0/0
[  376.196655]  ? warn_alloc+0x120/0x120
[  376.200689] Free swap  = 0kB
[  376.204159]  ? print_usage_bug+0xc0/0xc0
[  376.207940] Total swap = 0kB
[  376.213296]  ? kvm_clock_read+0x18/0x30
[  376.217071] 1965979 pages RAM
[  376.220086]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.224118] 0 pages HighMem/MovableOnly
[  376.227146]  ? print_usage_bug+0xc0/0xc0
[  376.231090] 342853 pages reserved
[  376.234219]  ? __lock_acquire+0x62f/0x4c20
[  376.239209] 0 pages cma reserved
[  376.243182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.247301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.250662]  ? should_fail+0x22d/0xd01
[  376.254957] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.258235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.263748] ksoftirqd/0 cpuset=/ mems_allowed=0
[  376.270277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.299448]  ? __lock_acquire+0x62f/0x4c20
[  376.303690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.308808]  ? __lock_acquire+0x62f/0x4c20
[  376.313043]  ? should_fail+0x22d/0xd01
[  376.316932]  ? rcu_irq_exit+0x1a2/0x390
[  376.320919]  ? mark_held_locks+0x130/0x130
[  376.325168]  ? mark_held_locks+0x130/0x130
[  376.329424]  ? mark_held_locks+0xc7/0x130
[  376.333573]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.338587]  ? zap_class+0x640/0x640
[  376.342303]  ? print_usage_bug+0xc0/0xc0
[  376.346372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.351916]  ? check_preemption_disabled+0x48/0x280
[  376.356957]  ? __lock_is_held+0xb5/0x140
[  376.361027]  __alloc_pages_nodemask+0xa80/0xde0
[  376.365706]  ? zap_class+0x640/0x640
[  376.369430]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  376.374461]  ? find_held_lock+0x36/0x1c0
[  376.378534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.383207]  ? lock_downgrade+0x900/0x900
[  376.387366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.392917]  cache_grow_begin+0xa5/0x8c0
[  376.396980]  ? do_raw_spin_unlock+0xa7/0x330
[  376.401414]  fallback_alloc+0x204/0x2e0
[  376.405398]  ____cache_alloc_node+0x1c7/0x1e0
[  376.409900]  kmem_cache_alloc_node+0xe3/0x730
[  376.414401]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.418649]  __alloc_skb+0x119/0x770
[  376.422363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.427643]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.432057]  ? lock_downgrade+0x900/0x900
[  376.436214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.441766]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.447223]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.452677]  ? addrconf_rs_timer+0x690/0x690
[  376.457146]  ndisc_alloc_skb+0x144/0x340
[  376.461221]  ndisc_send_rs+0x331/0x6e0
[  376.465114]  addrconf_rs_timer+0x314/0x690
[  376.469362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.473606]  call_timer_fn+0x272/0x920
[  376.477495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.481732]  ? process_timeout+0x40/0x40
[  376.485802]  ? mark_held_locks+0xc7/0x130
[  376.489949]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.494443]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.498942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.503196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.507784]  ? trace_hardirqs_on+0xbd/0x310
[  376.512132]  ? kasan_check_read+0x11/0x20
[  376.516300]  ? __run_timers+0x7da/0xc70
[  376.520279]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.525387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.529647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.533882]  __run_timers+0x7e5/0xc70
[  376.537695]  ? timer_fixup_init+0x70/0x70
[  376.541844]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.546898]  ? zap_class+0x640/0x640
[  376.550624]  ? print_usage_bug+0xc0/0xc0
[  376.554691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.559885]  ? find_held_lock+0x36/0x1c0
[  376.563953]  ? zap_class+0x640/0x640
[  376.567671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.573247]  ? check_preemption_disabled+0x48/0x280
[  376.578274]  ? __lock_is_held+0xb5/0x140
[  376.582342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.587884]  ? check_preemption_disabled+0x48/0x280
[  376.592917]  run_timer_softirq+0x52/0xb0
[  376.596979]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.601998]  __do_softirq+0x308/0xb7e
[  376.605815]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.610326]  ? lock_downgrade+0x900/0x900
[  376.614483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.619626]  ? pvclock_read_flags+0x160/0x160
[  376.624146]  ? lapic_next_event+0x5a/0x90
[  376.628298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.633840]  ? kvm_clock_read+0x18/0x30
[  376.637817]  ? kvm_sched_clock_read+0x9/0x20
[  376.642232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.647775]  ? check_preemption_disabled+0x48/0x280
[  376.652801]  irq_exit+0x17f/0x1c0
[  376.656257]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.661099]  ? smp_reschedule_interrupt+0x109/0x650
[  376.666151]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.672034]  ? interrupt_entry+0xb5/0xc0
[  376.676099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.681163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.686191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.691034]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.696068]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.701101]  ? task_prio+0x50/0x50
[  376.704648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.710192]  ? check_preemption_disabled+0x48/0x280
[  376.715219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.720069]  apic_timer_interrupt+0xf/0x20
[  376.724302]  </IRQ>
[  376.726544] RIP: 0010:dump_stack+0x358/0x39d
[  376.730956] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  376.749853] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.757566] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  376.764842] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  376.772110] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  376.779410] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  376.786685] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  376.793978]  ? dump_stack+0x34f/0x39d
[  376.797795]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.803000]  dump_header+0x27b/0xf72
[  376.806744]  ? mark_held_locks+0x130/0x130
[  376.810980]  ? pagefault_out_of_memory+0x197/0x197
[  376.815922]  ? __lock_acquire+0x62f/0x4c20
[  376.820168]  ? zap_class+0x640/0x640
[  376.823885]  ? percpu_ref_get_many+0x240/0x240
[  376.828486]  ? print_usage_bug+0xc0/0xc0
[  376.832553]  ? print_usage_bug+0xc0/0xc0
[  376.836627]  ? zap_class+0x640/0x640
[  376.840343]  ? print_usage_bug+0xc0/0xc0
[  376.844404]  ? print_usage_bug+0xc0/0xc0
[  376.848479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.854023]  ? find_held_lock+0x36/0x1c0
[  376.858097]  ? mark_held_locks+0xc7/0x130
[  376.862250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.867356]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.872462]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.877047]  ? trace_hardirqs_on+0xbd/0x310
[  376.881369]  ? kasan_check_read+0x11/0x20
[  376.885534]  ? ___ratelimit+0x3b4/0x672
[  376.889509]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.894616]  ? trace_hardirqs_on+0x310/0x310
[  376.899026]  ? lock_downgrade+0x900/0x900
[  376.903185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.908290]  ? ___ratelimit+0x3b9/0x672
[  376.912269]  ? idr_get_free+0xf70/0xf70
[  376.916242]  ? find_held_lock+0x36/0x1c0
[  376.920491]  oom_kill_process.cold.27+0x10/0x903
[  376.925251]  ? zap_class+0x640/0x640
[  376.929003]  ? check_preemption_disabled+0x48/0x280
[  376.934027]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.938974]  ? kasan_check_read+0x11/0x20
[  376.943124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.948421]  ? oom_evaluate_task+0x540/0x540
[  376.952837]  ? find_held_lock+0x36/0x1c0
[  376.956908]  ? out_of_memory+0x974/0x1430
[  376.961064]  ? lock_downgrade+0x900/0x900
[  376.965215]  ? check_preemption_disabled+0x48/0x280
[  376.970234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.975630]  ? kasan_check_read+0x11/0x20
[  376.979795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.985097]  ? rcu_softirq_qs+0x20/0x20
[  376.989098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.994633]  ? oom_evaluate_task+0x302/0x540
[  376.999046]  out_of_memory+0xa84/0x1430
[  377.003058]  ? oom_killer_disable+0x3a0/0x3a0
[  377.007592]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  377.012530]  ? __ww_mutex_check_waiters+0x160/0x160
[  377.017561]  __alloc_pages_slowpath+0x2354/0x2e10
[  377.022436]  ? warn_alloc+0x120/0x120
[  377.026257]  ? warn_alloc+0x120/0x120
[  377.030060]  ? mark_held_locks+0x130/0x130
[  377.034299]  ? print_usage_bug+0xc0/0xc0
[  377.038367]  ? print_usage_bug+0xc0/0xc0
[  377.042436]  ? print_usage_bug+0xc0/0xc0
[  377.046502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.052043]  ? should_fail+0x22d/0xd01
[  377.055936]  ? __lock_acquire+0x62f/0x4c20
[  377.060192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.065299]  ? zap_class+0x640/0x640
[  377.069038]  ? __lock_is_held+0xb5/0x140
[  377.073120]  ? zap_class+0x640/0x640
[  377.076861]  ? lock_release+0xa00/0xa00
[  377.080836]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.086294]  ? check_preemption_disabled+0x48/0x280
[  377.091324]  ? __might_sleep+0x95/0x190
[  377.095307]  __alloc_pages_nodemask+0xa80/0xde0
[  377.099976]  ? zap_class+0x640/0x640
[  377.103696]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.108728]  ? mark_held_locks+0xc7/0x130
[  377.112880]  ? cache_grow_begin+0x65/0x8c0
[  377.117119]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.121716]  ? trace_hardirqs_on+0xbd/0x310
[  377.126041]  ? fallback_alloc+0x204/0x2e0
[  377.130209]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.135319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.140861]  cache_grow_begin+0xa5/0x8c0
[  377.144927]  ? do_raw_spin_unlock+0xa7/0x330
[  377.149361]  fallback_alloc+0x204/0x2e0
[  377.153379]  ____cache_alloc_node+0x1c7/0x1e0
[  377.157899]  kmem_cache_alloc_node_trace+0xe7/0x740
[  377.162937]  __kmalloc_node_track_caller+0x3c/0x70
[  377.167888]  __kmalloc_reserve.isra.40+0x41/0xe0
[  377.172649]  __alloc_skb+0x155/0x770
[  377.176370]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.180783]  ? if_nlmsg_size+0x5d1/0xbb0
[  377.184869]  ? rtnetlink_put_metrics+0x690/0x690
[  377.189636]  ? sk_psock_stop_strp+0x120/0x120
[  377.194128]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.199194]  ? netif_tx_stop_all_queues+0xd9/0x110
[  377.204131]  rtmsg_ifinfo_build_skb+0x74/0x190
[  377.208727]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  377.213574]  rtmsg_ifinfo+0x8c/0xa0
[  377.217221]  dev_close_many+0x3be/0x860
[  377.221207]  ? dev_fill_metadata_dst+0x840/0x840
[  377.225965]  ? find_held_lock+0x36/0x1c0
[  377.230041]  ? __queue_work+0x671/0x1440
[  377.234108]  ? lock_downgrade+0x900/0x900
[  377.238277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.243822]  ? rtnl_is_locked+0xb5/0xf0
[  377.247823]  ? rtnl_trylock+0x20/0x20
[  377.251639]  ? do_raw_spin_unlock+0xa7/0x330
[  377.256077]  ? do_raw_spin_trylock+0x270/0x270
[  377.260674]  rollback_registered_many+0x543/0x1250
[  377.265612]  ? generic_xdp_install+0x590/0x590
[  377.270201]  ? flush_rcu_work+0x90/0x90
[  377.274180]  ? zap_class+0x640/0x640
[  377.277898]  ? print_usage_bug+0xc0/0xc0
[  377.281962]  ? print_usage_bug+0xc0/0xc0
[  377.286025]  ? zap_class+0x640/0x640
[  377.289740]  ? print_usage_bug+0xc0/0xc0
[  377.293834]  ? find_held_lock+0x36/0x1c0
[  377.297908]  ? mark_held_locks+0xc7/0x130
[  377.302071]  rollback_registered+0x1e9/0x420
[  377.306477]  ? lockdep_hardirqs_on+0x311/0x5b0
[  377.311076]  ? rollback_registered_many+0x1250/0x1250
[  377.316262]  ? trace_hardirqs_on+0xbd/0x310
[  377.320584]  ? linkwatch_schedule_work+0x150/0x170
[  377.325528]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.330638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.336173]  ? rtnl_is_locked+0xb5/0xf0
[  377.340155]  ? rtnl_trylock+0x20/0x20
[  377.343963]  ? queue_delayed_work_on+0x130/0x1f0
[  377.348724]  unregister_netdevice_queue+0x321/0x5e0
[  377.353759]  ? rollback_registered+0x420/0x420
[  377.358341]  ? linkwatch_schedule_work+0x170/0x170
[  377.363274]  ? tun_setup+0x2d0/0x2d0
[  377.367007]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  377.372366]  ? __tun_detach+0x6ba/0x15c0
[  377.376437]  __tun_detach+0x11b8/0x15c0
[  377.380408]  ? __call_rcu.constprop.55+0x3ea/0x950
[  377.385333]  ? __call_rcu.constprop.55+0x3ea/0x950
[  377.390287]  ? tun_attach+0x1900/0x1900
[  377.394266]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.399371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.404908]  ? check_preemption_disabled+0x48/0x280
[  377.409933]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.414598]  ? zap_class+0x640/0x640
[  377.418331]  ? fsnotify+0x4e5/0xf20
[  377.421971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.427518]  ? locks_remove_file+0x3c6/0x5c0
[  377.431932]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.437481]  ? ima_file_free+0x132/0x650
[  377.441560]  ? __lock_is_held+0xb5/0x140
[  377.445624]  ? __tun_detach+0x15c0/0x15c0
[  377.449779]  ? __tun_detach+0x15c0/0x15c0
[  377.453928]  tun_chr_close+0xe3/0x180
[  377.457738]  __fput+0x385/0xa30
[  377.461022]  ? get_max_files+0x20/0x20
[  377.464918]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.470377]  ____fput+0x15/0x20
[  377.473657]  task_work_run+0x1e8/0x2a0
[  377.477544]  ? task_work_cancel+0x240/0x240
[  377.481882]  ? switch_task_namespaces+0xb8/0xd0
[  377.486571]  do_exit+0x1ad6/0x26d0
[  377.490122]  ? mm_update_next_owner+0x990/0x990
[  377.494795]  ? print_usage_bug+0xc0/0xc0
[  377.498853]  ? find_held_lock+0x36/0x1c0
[  377.502928]  ? mark_held_locks+0x130/0x130
[  377.507171]  ? __lock_acquire+0x62f/0x4c20
[  377.511409]  ? pipe_wait+0x266/0x2c0
[  377.515124]  ? lock_release+0xa00/0xa00
[  377.519111]  ? mark_held_locks+0x130/0x130
[  377.523364]  ? __mutex_lock+0x85e/0x16f0
[  377.527418]  ? __switch_to_asm+0x40/0x70
[  377.531504]  ? pipe_wait+0x266/0x2c0
[  377.535234]  ? __switch_to_asm+0x34/0x70
[  377.539289]  ? __switch_to_asm+0x40/0x70
[  377.543355]  ? mutex_trylock+0x2b0/0x2b0
[  377.547413]  ? zap_class+0x640/0x640
[  377.551162]  ? zap_class+0x640/0x640
[  377.554872]  ? find_held_lock+0x36/0x1c0
[  377.558946]  ? memset+0x31/0x40
[  377.562235]  ? find_held_lock+0x36/0x1c0
[  377.566304]  ? get_signal+0x95b/0x1980
[  377.570203]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.574708]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.579213]  do_group_exit+0x177/0x440
[  377.583101]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.588204]  ? __ia32_sys_exit+0x50/0x50
[  377.592283]  get_signal+0x8b0/0x1980
[  377.596001]  ? ptrace_notify+0x130/0x130
[  377.600068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.605602]  ? pipe_read+0x702/0x940
[  377.609318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.614869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.620410]  ? __vfs_read+0x11f/0x9b0
[  377.624213]  do_signal+0x9c/0x21c0
[  377.627752]  ? fsnotify+0xf20/0xf20
[  377.631386]  ? setup_sigcontext+0x7d0/0x7d0
[  377.635749]  ? exit_to_usermode_loop+0x8c/0x380
[  377.640418]  ? exit_to_usermode_loop+0x8c/0x380
[  377.645089]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.649674]  ? trace_hardirqs_on+0xbd/0x310
[  377.653994]  ? do_syscall_64+0x6be/0x820
[  377.658061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.663603]  exit_to_usermode_loop+0x2e5/0x380
[  377.668217]  ? __bpf_trace_sys_exit+0x30/0x30
[  377.672724]  do_syscall_64+0x6be/0x820
[  377.676613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.682067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.686992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.691834]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.696853]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.701874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.706728]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.711930] RIP: 0033:0x410fa0
[  377.715133] Code: Bad RIP value.
[  377.718535] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  377.726254] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  377.733523] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  377.740788] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  377.748055] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  377.755324] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  377.762619] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  377.762706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.769381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.769386] Call Trace:
[  377.769409]  dump_stack+0x244/0x39d
[  377.775989] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.785279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.787841] syz-executor5 cpuset=syz5 mems_allowed=0
[  377.791469]  warn_alloc.cold.116+0xb7/0x1bd
[  377.816496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.821347]  ? lock_downgrade+0x900/0x900
[  377.825512]  ? trace_hardirqs_off+0xb8/0x310
[  377.829940]  ? trace_hardirqs_off+0xb8/0x310
[  377.834384]  __alloc_pages_slowpath+0x26e8/0x2e10
[  377.839320]  ? warn_alloc+0x120/0x120
[  377.843336]  ? print_usage_bug+0xc0/0xc0
[  377.847395]  ? warn_alloc+0x120/0x120
[  377.851207]  ? warn_alloc+0x120/0x120
[  377.855017]  ? print_usage_bug+0xc0/0xc0
[  377.859082]  ? print_usage_bug+0xc0/0xc0
[  377.863147]  ? __lock_acquire+0x62f/0x4c20
[  377.867384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.872923]  ? should_fail+0x22d/0xd01
[  377.876809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.881909]  ? __lock_acquire+0x62f/0x4c20
[  377.886152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.891253]  ? __lock_acquire+0x62f/0x4c20
[  377.895487]  ? should_fail+0x22d/0xd01
[  377.899421]  ? find_held_lock+0x36/0x1c0
[  377.903490]  ? mark_held_locks+0x130/0x130
[  377.907729]  ? mark_held_locks+0x130/0x130
[  377.911961]  ? zap_class+0x640/0x640
[  377.915675]  ? zap_class+0x640/0x640
[  377.919388]  ? print_usage_bug+0xc0/0xc0
[  377.923449]  ? do_raw_spin_unlock+0xa7/0x330
[  377.927860]  ? zap_class+0x640/0x640
[  377.931570]  ? print_usage_bug+0xc0/0xc0
[  377.935629]  ? wq_watchdog_touch+0x9c/0xfe
[  377.939865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.945403]  ? check_preemption_disabled+0x48/0x280
[  377.950442]  ? __lock_is_held+0xb5/0x140
[  377.954510]  __alloc_pages_nodemask+0xa80/0xde0
[  377.959177]  ? zap_class+0x640/0x640
[  377.962895]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.967923]  ? find_held_lock+0x36/0x1c0
[  377.971996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.976665]  ? lock_downgrade+0x900/0x900
[  377.980823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.986364]  cache_grow_begin+0xa5/0x8c0
[  377.990427]  ? do_raw_spin_unlock+0xa7/0x330
[  377.994843]  fallback_alloc+0x204/0x2e0
[  377.998821]  ____cache_alloc_node+0x1c7/0x1e0
[  378.003354]  kmem_cache_alloc_node+0xe3/0x730
[  378.007852]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.012127]  __alloc_skb+0x119/0x770
[  378.015844]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.021126]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.025573]  ? lock_downgrade+0x900/0x900
[  378.029745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.035283]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.040745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.046211]  ? addrconf_rs_timer+0x690/0x690
[  378.050650]  ndisc_alloc_skb+0x144/0x340
[  378.054715]  ndisc_send_rs+0x331/0x6e0
[  378.058608]  addrconf_rs_timer+0x314/0x690
[  378.062851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.067100]  call_timer_fn+0x272/0x920
[  378.071023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.075258]  ? process_timeout+0x40/0x40
[  378.079327]  ? __run_timers+0x7da/0xc70
[  378.083303]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.087798]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.092295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.096533]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.101116]  ? trace_hardirqs_on+0xbd/0x310
[  378.105448]  ? kasan_check_read+0x11/0x20
[  378.109593]  ? __run_timers+0x7da/0xc70
[  378.113567]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.118676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.122916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.127174]  __run_timers+0x7e5/0xc70
[  378.130985]  ? timer_fixup_init+0x70/0x70
[  378.135132]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.139637]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.144133]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.148726]  ? trace_hardirqs_on+0xbd/0x310
[  378.153051]  ? kasan_check_read+0x11/0x20
[  378.157204]  ? finish_task_switch+0x1f4/0x910
[  378.161703]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.166809]  ? compat_start_thread+0x80/0x80
[  378.171240]  ? pvclock_read_flags+0x160/0x160
[  378.175731]  ? __switch_to_asm+0x34/0x70
[  378.179793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.185350]  ? check_preemption_disabled+0x48/0x280
[  378.190381]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.195925]  ? rcu_pm_notify+0xc0/0xc0
[  378.199812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.205355]  ? check_preemption_disabled+0x48/0x280
[  378.210380]  run_timer_softirq+0x52/0xb0
[  378.214481]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.219498]  __do_softirq+0x308/0xb7e
[  378.223304]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.228243]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.233345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.238798]  ? rcu_irq_enter+0x18c/0x310
[  378.242866]  ? schedule+0x108/0x460
[  378.246500]  ? trace_hardirqs_off+0xb8/0x310
[  378.250908]  ? smpboot_thread_fn+0x68b/0xa00
[  378.255320]  ? trace_hardirqs_on+0x310/0x310
[  378.259725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.265281]  ? check_preemption_disabled+0x48/0x280
[  378.270299]  ? takeover_tasklets+0xa90/0xa90
[  378.274727]  run_ksoftirqd+0x5e/0x100
[  378.278539]  smpboot_thread_fn+0x68b/0xa00
[  378.282778]  ? sort_range+0x30/0x30
[  378.286403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.291517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.297056]  ? __kthread_parkme+0xfb/0x1a0
[  378.301293]  ? sort_range+0x30/0x30
[  378.304916]  kthread+0x35a/0x440
[  378.308284]  ? kthread_stop+0x900/0x900
[  378.312260]  ret_from_fork+0x3a/0x50
[  378.315988] warn_alloc_show_mem: 1 callbacks suppressed
[  378.316000] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  378.316002] Mem-Info:
[  378.316034] active_anon:43047 inactive_anon:262 isolated_anon:0
[  378.316034]  active_file:12 inactive_file:13 isolated_file:0
[  378.316034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.316034]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  378.316034]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  378.316034]  free:13779 free_pcp:588 free_cma:0
[  378.321367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.321375] Call Trace:
[  378.328565] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.330965]  <IRQ>
[  378.363743] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.373095]  dump_stack+0x244/0x39d
[  378.375648] lowmem_reserve[]: 0 2818 6321 6321
[  378.403168]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.405287] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  378.431421]  warn_alloc.cold.116+0xb7/0x1bd
[  378.435010] lowmem_reserve[]: 0 0 3503 3503
[  378.439584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.444749] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  378.472160]  ? lock_downgrade+0x900/0x900
[  378.476454] lowmem_reserve[]: 0 0 0 0
[  378.480777]  ? trace_hardirqs_off+0xb8/0x310
[  378.485585] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  378.514641]  ? trace_hardirqs_off+0xb8/0x310
[  378.518759] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  378.522556]  __alloc_pages_slowpath+0x26e8/0x2e10
[  378.526929] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  378.540499]  ? warn_alloc+0x120/0x120
[  378.544844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.559743]  ? print_usage_bug+0xc0/0xc0
[  378.564564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.578681]  ? warn_alloc+0x120/0x120
[  378.582473] 342 total pagecache pages
[  378.591300]  ? warn_alloc+0x120/0x120
[  378.595341] 0 pages in swap cache
[  378.603904]  ? print_usage_bug+0xc0/0xc0
[  378.607695] Swap cache stats: add 0, delete 0, find 0/0
[  378.611483]  ? print_usage_bug+0xc0/0xc0
[  378.615260] Free swap  = 0kB
[  378.618703]  ? __lock_acquire+0x62f/0x4c20
[  378.622740] Total swap = 0kB
[  378.628097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.632128] 1965979 pages RAM
[  378.635155]  ? should_fail+0x22d/0xd01
[  378.639362] 0 pages HighMem/MovableOnly
[  378.642371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.647893] 342853 pages reserved
[  378.650993]  ? __lock_acquire+0x62f/0x4c20
[  378.654853] 0 pages cma reserved
[  378.658817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.664043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.667368]  ? __lock_acquire+0x62f/0x4c20
[  378.667382]  ? should_fail+0x22d/0xd01
[  378.667396]  ? find_held_lock+0x36/0x1c0
[  378.667418]  ? mark_held_locks+0x130/0x130
[  378.671699] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.675002]  ? mark_held_locks+0x130/0x130
[  378.680077] ksoftirqd/0 cpuset=/ mems_allowed=0
[  378.686576]  ? zap_class+0x640/0x640
[  378.725815]  ? zap_class+0x640/0x640
[  378.729533]  ? print_usage_bug+0xc0/0xc0
[  378.733596]  ? do_raw_spin_unlock+0xa7/0x330
[  378.738002]  ? zap_class+0x640/0x640
[  378.741714]  ? print_usage_bug+0xc0/0xc0
[  378.745780]  ? wq_watchdog_touch+0x9c/0xfe
[  378.750018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.755560]  ? check_preemption_disabled+0x48/0x280
[  378.760590]  ? __lock_is_held+0xb5/0x140
[  378.764659]  __alloc_pages_nodemask+0xa80/0xde0
[  378.769328]  ? zap_class+0x640/0x640
[  378.773042]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  378.778084]  ? find_held_lock+0x36/0x1c0
[  378.782162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.786830]  ? lock_downgrade+0x900/0x900
[  378.790986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.796530]  cache_grow_begin+0xa5/0x8c0
[  378.800592]  ? do_raw_spin_unlock+0xa7/0x330
[  378.805008]  fallback_alloc+0x204/0x2e0
[  378.808995]  ____cache_alloc_node+0x1c7/0x1e0
[  378.813499]  kmem_cache_alloc_node+0xe3/0x730
[  378.818022]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.822265]  __alloc_skb+0x119/0x770
[  378.825977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.831272]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.835676]  ? lock_downgrade+0x900/0x900
[  378.839843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.845393]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.850861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.856328]  ? addrconf_rs_timer+0x690/0x690
[  378.860754]  ndisc_alloc_skb+0x144/0x340
[  378.864820]  ndisc_send_rs+0x331/0x6e0
[  378.868716]  addrconf_rs_timer+0x314/0x690
[  378.872957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.877201]  call_timer_fn+0x272/0x920
[  378.881101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.885335]  ? process_timeout+0x40/0x40
[  378.889409]  ? mark_held_locks+0xc7/0x130
[  378.893560]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.898085]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.902584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.906835]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.911420]  ? trace_hardirqs_on+0xbd/0x310
[  378.915742]  ? kasan_check_read+0x11/0x20
[  378.919890]  ? __run_timers+0x7da/0xc70
[  378.923871]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.928981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.933224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.937490]  __run_timers+0x7e5/0xc70
[  378.941304]  ? timer_fixup_init+0x70/0x70
[  378.945452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.950473]  ? zap_class+0x640/0x640
[  378.954192]  ? print_usage_bug+0xc0/0xc0
[  378.958258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.963457]  ? find_held_lock+0x36/0x1c0
[  378.967525]  ? zap_class+0x640/0x640
[  378.971248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.977345]  ? check_preemption_disabled+0x48/0x280
[  378.982373]  ? __lock_is_held+0xb5/0x140
[  378.986438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.991979]  ? check_preemption_disabled+0x48/0x280
[  378.997005]  run_timer_softirq+0x52/0xb0
[  379.001068]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.006088]  __do_softirq+0x308/0xb7e
[  379.009892]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.014389]  ? lock_downgrade+0x900/0x900
[  379.018547]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.023673]  ? pvclock_read_flags+0x160/0x160
[  379.028179]  ? lapic_next_event+0x5a/0x90
[  379.032332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.037874]  ? kvm_clock_read+0x18/0x30
[  379.041862]  ? kvm_sched_clock_read+0x9/0x20
[  379.046283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.051822]  ? check_preemption_disabled+0x48/0x280
[  379.056860]  irq_exit+0x17f/0x1c0
[  379.060332]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.065185]  ? smp_reschedule_interrupt+0x109/0x650
[  379.070204]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.076091]  ? interrupt_entry+0xb5/0xc0
[  379.080165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.085181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.090206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.095064]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.100094]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.105107]  ? task_prio+0x50/0x50
[  379.108657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.114197]  ? check_preemption_disabled+0x48/0x280
[  379.119223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.124078]  apic_timer_interrupt+0xf/0x20
[  379.128303]  </IRQ>
[  379.130570] RIP: 0010:dump_stack+0x358/0x39d
[  379.134978] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  379.153880] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.161591] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  379.168855] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  379.176124] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  379.183438] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  379.190708] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  379.198016]  ? dump_stack+0x34f/0x39d
[  379.201828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.207042]  dump_header+0x27b/0xf72
[  379.210764]  ? mark_held_locks+0x130/0x130
[  379.215002]  ? pagefault_out_of_memory+0x197/0x197
[  379.219958]  ? __lock_acquire+0x62f/0x4c20
[  379.224188]  ? zap_class+0x640/0x640
[  379.227904]  ? percpu_ref_get_many+0x240/0x240
[  379.232495]  ? print_usage_bug+0xc0/0xc0
[  379.236574]  ? print_usage_bug+0xc0/0xc0
[  379.240641]  ? zap_class+0x640/0x640
[  379.244356]  ? print_usage_bug+0xc0/0xc0
[  379.248444]  ? print_usage_bug+0xc0/0xc0
[  379.252514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.258058]  ? find_held_lock+0x36/0x1c0
[  379.262130]  ? mark_held_locks+0xc7/0x130
[  379.266292]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.271398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.276514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.281104]  ? trace_hardirqs_on+0xbd/0x310
[  379.285424]  ? kasan_check_read+0x11/0x20
[  379.289576]  ? ___ratelimit+0x3b4/0x672
[  379.293545]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.298663]  ? trace_hardirqs_on+0x310/0x310
[  379.303078]  ? lock_downgrade+0x900/0x900
[  379.307235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.312342]  ? ___ratelimit+0x3b9/0x672
[  379.316325]  ? idr_get_free+0xf70/0xf70
[  379.320312]  ? find_held_lock+0x36/0x1c0
[  379.324381]  oom_kill_process.cold.27+0x10/0x903
[  379.329137]  ? zap_class+0x640/0x640
[  379.332892]  ? check_preemption_disabled+0x48/0x280
[  379.337922]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.342848]  ? kasan_check_read+0x11/0x20
[  379.347008]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.352317]  ? oom_evaluate_task+0x540/0x540
[  379.356739]  ? find_held_lock+0x36/0x1c0
[  379.360803]  ? out_of_memory+0x974/0x1430
[  379.364950]  ? lock_downgrade+0x900/0x900
[  379.369095]  ? check_preemption_disabled+0x48/0x280
[  379.374116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.379066]  ? kasan_check_read+0x11/0x20
[  379.383226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.388504]  ? rcu_softirq_qs+0x20/0x20
[  379.392484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.398029]  ? oom_evaluate_task+0x302/0x540
[  379.402444]  out_of_memory+0xa84/0x1430
[  379.406432]  ? oom_killer_disable+0x3a0/0x3a0
[  379.410936]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  379.415869]  ? __ww_mutex_check_waiters+0x160/0x160
[  379.420903]  __alloc_pages_slowpath+0x2354/0x2e10
[  379.425782]  ? warn_alloc+0x120/0x120
[  379.429602]  ? warn_alloc+0x120/0x120
[  379.433407]  ? mark_held_locks+0x130/0x130
[  379.437645]  ? print_usage_bug+0xc0/0xc0
[  379.441715]  ? print_usage_bug+0xc0/0xc0
[  379.445798]  ? print_usage_bug+0xc0/0xc0
[  379.449861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.455401]  ? should_fail+0x22d/0xd01
[  379.459290]  ? __lock_acquire+0x62f/0x4c20
[  379.463532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.468649]  ? zap_class+0x640/0x640
[  379.472407]  ? __lock_is_held+0xb5/0x140
[  379.476472]  ? zap_class+0x640/0x640
[  379.480206]  ? lock_release+0xa00/0xa00
[  379.484178]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.489656]  ? check_preemption_disabled+0x48/0x280
[  379.494680]  ? __might_sleep+0x95/0x190
[  379.498678]  __alloc_pages_nodemask+0xa80/0xde0
[  379.503346]  ? zap_class+0x640/0x640
[  379.507064]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  379.512091]  ? mark_held_locks+0xc7/0x130
[  379.516242]  ? cache_grow_begin+0x65/0x8c0
[  379.520475]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.525059]  ? trace_hardirqs_on+0xbd/0x310
[  379.529386]  ? fallback_alloc+0x204/0x2e0
[  379.533534]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.538641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.544203]  cache_grow_begin+0xa5/0x8c0
[  379.548277]  ? do_raw_spin_unlock+0xa7/0x330
[  379.552693]  fallback_alloc+0x204/0x2e0
[  379.556673]  ____cache_alloc_node+0x1c7/0x1e0
[  379.561185]  kmem_cache_alloc_node_trace+0xe7/0x740
[  379.566215]  __kmalloc_node_track_caller+0x3c/0x70
[  379.571157]  __kmalloc_reserve.isra.40+0x41/0xe0
[  379.575927]  __alloc_skb+0x155/0x770
[  379.579646]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.584086]  ? if_nlmsg_size+0x5d1/0xbb0
[  379.588158]  ? rtnetlink_put_metrics+0x690/0x690
[  379.592928]  ? sk_psock_stop_strp+0x120/0x120
[  379.597425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  379.602474]  ? netif_tx_stop_all_queues+0xd9/0x110
[  379.607436]  rtmsg_ifinfo_build_skb+0x74/0x190
[  379.612038]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  379.616887]  rtmsg_ifinfo+0x8c/0xa0
[  379.620523]  dev_close_many+0x3be/0x860
[  379.624536]  ? dev_fill_metadata_dst+0x840/0x840
[  379.629292]  ? find_held_lock+0x36/0x1c0
[  379.633362]  ? __queue_work+0x671/0x1440
[  379.637429]  ? lock_downgrade+0x900/0x900
[  379.641600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.647132]  ? rtnl_is_locked+0xb5/0xf0
[  379.651115]  ? rtnl_trylock+0x20/0x20
[  379.654937]  ? do_raw_spin_unlock+0xa7/0x330
[  379.659343]  ? do_raw_spin_trylock+0x270/0x270
[  379.663950]  rollback_registered_many+0x543/0x1250
[  379.668884]  ? generic_xdp_install+0x590/0x590
[  379.673476]  ? flush_rcu_work+0x90/0x90
[  379.677453]  ? zap_class+0x640/0x640
[  379.681190]  ? print_usage_bug+0xc0/0xc0
[  379.685253]  ? print_usage_bug+0xc0/0xc0
[  379.689318]  ? zap_class+0x640/0x640
[  379.693065]  ? print_usage_bug+0xc0/0xc0
[  379.697129]  ? find_held_lock+0x36/0x1c0
[  379.701214]  ? mark_held_locks+0xc7/0x130
[  379.705370]  rollback_registered+0x1e9/0x420
[  379.709791]  ? lockdep_hardirqs_on+0x311/0x5b0
[  379.714371]  ? rollback_registered_many+0x1250/0x1250
[  379.719559]  ? trace_hardirqs_on+0xbd/0x310
[  379.723888]  ? linkwatch_schedule_work+0x150/0x170
[  379.728827]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.733937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.739473]  ? rtnl_is_locked+0xb5/0xf0
[  379.743451]  ? rtnl_trylock+0x20/0x20
[  379.747259]  ? queue_delayed_work_on+0x130/0x1f0
[  379.752052]  unregister_netdevice_queue+0x321/0x5e0
[  379.757074]  ? rollback_registered+0x420/0x420
[  379.761657]  ? linkwatch_schedule_work+0x170/0x170
[  379.766603]  ? tun_setup+0x2d0/0x2d0
[  379.770329]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  379.775696]  ? __tun_detach+0x6ba/0x15c0
[  379.779766]  __tun_detach+0x11b8/0x15c0
[  379.783752]  ? __call_rcu.constprop.55+0x3ea/0x950
[  379.788694]  ? __call_rcu.constprop.55+0x3ea/0x950
[  379.793647]  ? tun_attach+0x1900/0x1900
[  379.797672]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.802781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.808324]  ? check_preemption_disabled+0x48/0x280
[  379.813341]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.817940]  ? zap_class+0x640/0x640
[  379.821652]  ? fsnotify+0x4e5/0xf20
[  379.825286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.830826]  ? locks_remove_file+0x3c6/0x5c0
[  379.835235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.840770]  ? ima_file_free+0x132/0x650
[  379.844976]  ? __lock_is_held+0xb5/0x140
[  379.849045]  ? __tun_detach+0x15c0/0x15c0
[  379.853200]  ? __tun_detach+0x15c0/0x15c0
[  379.857363]  tun_chr_close+0xe3/0x180
[  379.861172]  __fput+0x385/0xa30
[  379.864463]  ? get_max_files+0x20/0x20
[  379.868358]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.873813]  ____fput+0x15/0x20
[  379.877091]  task_work_run+0x1e8/0x2a0
[  379.880985]  ? task_work_cancel+0x240/0x240
[  379.885312]  ? switch_task_namespaces+0xb8/0xd0
[  379.890000]  do_exit+0x1ad6/0x26d0
[  379.893568]  ? mm_update_next_owner+0x990/0x990
[  379.898258]  ? print_usage_bug+0xc0/0xc0
[  379.902338]  ? find_held_lock+0x36/0x1c0
[  379.906415]  ? mark_held_locks+0x130/0x130
[  379.910670]  ? __lock_acquire+0x62f/0x4c20
[  379.914901]  ? pipe_wait+0x266/0x2c0
[  379.918629]  ? lock_release+0xa00/0xa00
[  379.922628]  ? mark_held_locks+0x130/0x130
[  379.926873]  ? __mutex_lock+0x85e/0x16f0
[  379.930940]  ? __switch_to_asm+0x40/0x70
[  379.935003]  ? pipe_wait+0x266/0x2c0
[  379.938717]  ? __switch_to_asm+0x34/0x70
[  379.942775]  ? __switch_to_asm+0x40/0x70
[  379.946844]  ? mutex_trylock+0x2b0/0x2b0
[  379.950906]  ? zap_class+0x640/0x640
[  379.954643]  ? zap_class+0x640/0x640
[  379.958360]  ? find_held_lock+0x36/0x1c0
[  379.962438]  ? memset+0x31/0x40
[  379.965743]  ? find_held_lock+0x36/0x1c0
[  379.969826]  ? get_signal+0x95b/0x1980
[  379.973713]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.978208]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.982719]  do_group_exit+0x177/0x440
[  379.986610]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.991719]  ? __ia32_sys_exit+0x50/0x50
[  379.995793]  get_signal+0x8b0/0x1980
[  379.999516]  ? ptrace_notify+0x130/0x130
[  380.003587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.009126]  ? pipe_read+0x702/0x940
[  380.012860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.018414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.023951]  ? __vfs_read+0x11f/0x9b0
[  380.027758]  do_signal+0x9c/0x21c0
[  380.031301]  ? fsnotify+0xf20/0xf20
[  380.034948]  ? setup_sigcontext+0x7d0/0x7d0
[  380.039297]  ? exit_to_usermode_loop+0x8c/0x380
[  380.043965]  ? exit_to_usermode_loop+0x8c/0x380
[  380.048636]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.053224]  ? trace_hardirqs_on+0xbd/0x310
[  380.057547]  ? do_syscall_64+0x6be/0x820
[  380.061615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.067169]  exit_to_usermode_loop+0x2e5/0x380
[  380.071755]  ? __bpf_trace_sys_exit+0x30/0x30
[  380.076261]  do_syscall_64+0x6be/0x820
[  380.080171]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.085538]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.090465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.095308]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.100328]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.105353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.110223]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.115411] RIP: 0033:0x410fa0
[  380.118617] Code: Bad RIP value.
[  380.121980] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  380.129704] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  380.136970] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  380.144239] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  380.151509] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  380.158774] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  380.166074] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  380.166153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.172833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.172839] Call Trace:
[  380.172863]  dump_stack+0x244/0x39d
[  380.172901]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.179464] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.188738]  warn_alloc.cold.116+0xb7/0x1bd
[  380.191289] syz-executor5 cpuset=syz5 mems_allowed=0
[  380.194910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.224783]  ? lock_downgrade+0x900/0x900
[  380.228945]  ? trace_hardirqs_off+0xb8/0x310
[  380.233360]  ? trace_hardirqs_off+0xb8/0x310
[  380.237774]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.242648]  ? warn_alloc+0x120/0x120
[  380.246456]  ? print_usage_bug+0xc0/0xc0
[  380.250516]  ? warn_alloc+0x120/0x120
[  380.254320]  ? warn_alloc+0x120/0x120
[  380.258124]  ? print_usage_bug+0xc0/0xc0
[  380.262199]  ? print_usage_bug+0xc0/0xc0
[  380.266266]  ? __lock_acquire+0x62f/0x4c20
[  380.270531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.276072]  ? should_fail+0x22d/0xd01
[  380.279978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.285101]  ? __lock_acquire+0x62f/0x4c20
[  380.289340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.294446]  ? __lock_acquire+0x62f/0x4c20
[  380.298680]  ? should_fail+0x22d/0xd01
[  380.302579]  ? find_held_lock+0x36/0x1c0
[  380.306647]  ? mark_held_locks+0x130/0x130
[  380.310901]  ? mark_held_locks+0x130/0x130
[  380.315135]  ? zap_class+0x640/0x640
[  380.318858]  ? zap_class+0x640/0x640
[  380.322612]  ? print_usage_bug+0xc0/0xc0
[  380.326671]  ? do_raw_spin_unlock+0xa7/0x330
[  380.331084]  ? zap_class+0x640/0x640
[  380.334800]  ? print_usage_bug+0xc0/0xc0
[  380.338857]  ? wq_watchdog_touch+0x9c/0xfe
[  380.343093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.348635]  ? check_preemption_disabled+0x48/0x280
[  380.353660]  ? __lock_is_held+0xb5/0x140
[  380.357746]  __alloc_pages_nodemask+0xa80/0xde0
[  380.362419]  ? zap_class+0x640/0x640
[  380.366157]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.371201]  ? find_held_lock+0x36/0x1c0
[  380.375276]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.379950]  ? lock_downgrade+0x900/0x900
[  380.384144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.389716]  cache_grow_begin+0xa5/0x8c0
[  380.393782]  ? do_raw_spin_unlock+0xa7/0x330
[  380.398203]  fallback_alloc+0x204/0x2e0
[  380.402186]  ____cache_alloc_node+0x1c7/0x1e0
[  380.406686]  kmem_cache_alloc_node+0xe3/0x730
[  380.411210]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.415461]  __alloc_skb+0x119/0x770
[  380.419176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.424486]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.428892]  ? lock_downgrade+0x900/0x900
[  380.433046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.438587]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.444048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.449495]  ? addrconf_rs_timer+0x690/0x690
[  380.453917]  ndisc_alloc_skb+0x144/0x340
[  380.457986]  ndisc_send_rs+0x331/0x6e0
[  380.461876]  addrconf_rs_timer+0x314/0x690
[  380.466112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.470369]  call_timer_fn+0x272/0x920
[  380.474274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.478505]  ? process_timeout+0x40/0x40
[  380.482575]  ? __run_timers+0x7da/0xc70
[  380.486554]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.491044]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.495555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.499806]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.504391]  ? trace_hardirqs_on+0xbd/0x310
[  380.508729]  ? kasan_check_read+0x11/0x20
[  380.512875]  ? __run_timers+0x7da/0xc70
[  380.516851]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.521957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.526195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.530430]  __run_timers+0x7e5/0xc70
[  380.534242]  ? timer_fixup_init+0x70/0x70
[  380.538388]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.542899]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.547399]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.551987]  ? trace_hardirqs_on+0xbd/0x310
[  380.556307]  ? kasan_check_read+0x11/0x20
[  380.560465]  ? finish_task_switch+0x1f4/0x910
[  380.564974]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.570079]  ? compat_start_thread+0x80/0x80
[  380.574524]  ? pvclock_read_flags+0x160/0x160
[  380.579012]  ? __switch_to_asm+0x34/0x70
[  380.583077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.588613]  ? check_preemption_disabled+0x48/0x280
[  380.593636]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  380.599211]  ? rcu_pm_notify+0xc0/0xc0
[  380.603115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.608675]  ? check_preemption_disabled+0x48/0x280
[  380.613720]  run_timer_softirq+0x52/0xb0
[  380.617777]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.622794]  __do_softirq+0x308/0xb7e
[  380.626602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.631538]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.636643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.642093]  ? rcu_irq_enter+0x18c/0x310
[  380.646164]  ? schedule+0x108/0x460
[  380.649802]  ? trace_hardirqs_off+0xb8/0x310
[  380.654210]  ? smpboot_thread_fn+0x68b/0xa00
[  380.658618]  ? trace_hardirqs_on+0x310/0x310
[  380.663029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.668569]  ? check_preemption_disabled+0x48/0x280
[  380.673588]  ? takeover_tasklets+0xa90/0xa90
[  380.677996]  run_ksoftirqd+0x5e/0x100
[  380.681811]  smpboot_thread_fn+0x68b/0xa00
[  380.686059]  ? sort_range+0x30/0x30
[  380.689688]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.694790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.700331]  ? __kthread_parkme+0xfb/0x1a0
[  380.704568]  ? sort_range+0x30/0x30
[  380.708197]  kthread+0x35a/0x440
[  380.711561]  ? kthread_stop+0x900/0x900
[  380.715556]  ret_from_fork+0x3a/0x50
[  380.719285] warn_alloc_show_mem: 1 callbacks suppressed
[  380.719297] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  380.719299] Mem-Info:
[  380.719332] active_anon:43047 inactive_anon:262 isolated_anon:0
[  380.719332]  active_file:12 inactive_file:13 isolated_file:0
[  380.719332]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.719332]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  380.719332]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  380.719332]  free:13779 free_pcp:588 free_cma:0
[  380.724663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.731854] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.734248] Call Trace:
[  380.767021] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.776361]  <IRQ>
[  380.803831] lowmem_reserve[]: 0 2818 6321 6321
[  380.806420]  dump_stack+0x244/0x39d
[  380.832500] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  380.834650]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.839212] lowmem_reserve[]: 0 0 3503 3503
[  380.842841]  warn_alloc.cold.116+0xb7/0x1bd
[  380.870214] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  380.875414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.879712] lowmem_reserve[]: 0 0 0 0
[  380.884029]  ? lock_downgrade+0x900/0x900
[  380.913059] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  380.917903]  ? trace_hardirqs_off+0xb8/0x310
[  380.921674] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  380.925816]  ? trace_hardirqs_off+0xb8/0x310
[  380.939310] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  380.943729]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.958617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.963044]  ? warn_alloc+0x120/0x120
[  380.977238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.977247] 342 total pagecache pages
[  380.982085]  ? print_usage_bug+0xc0/0xc0
[  380.990914] 0 pages in swap cache
[  380.994704]  ? warn_alloc+0x120/0x120
[  381.003259] Swap cache stats: add 0, delete 0, find 0/0
[  381.007046]  ? warn_alloc+0x120/0x120
[  381.011084] Free swap  = 0kB
[  381.014544]  ? print_usage_bug+0xc0/0xc0
[  381.018356] Total swap = 0kB
[  381.023712]  ? kvm_clock_read+0x18/0x30
[  381.027489] 1965979 pages RAM
[  381.030506]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.034540] 0 pages HighMem/MovableOnly
[  381.037551]  ? print_usage_bug+0xc0/0xc0
[  381.041502] 342853 pages reserved
[  381.044600]  ? __lock_acquire+0x62f/0x4c20
[  381.049592] 0 pages cma reserved
[  381.053579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.057712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.061075]  ? should_fail+0x22d/0xd01
[  381.065489] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.068653]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.074165] ksoftirqd/0 cpuset=/ mems_allowed=0
[  381.080654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.109854]  ? __lock_acquire+0x62f/0x4c20
[  381.114095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.119196]  ? __lock_acquire+0x62f/0x4c20
[  381.123441]  ? should_fail+0x22d/0xd01
[  381.127343]  ? rcu_irq_exit+0x1a2/0x390
[  381.131325]  ? mark_held_locks+0x130/0x130
[  381.135566]  ? mark_held_locks+0x130/0x130
[  381.139821]  ? mark_held_locks+0xc7/0x130
[  381.143966]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.148977]  ? zap_class+0x640/0x640
[  381.152687]  ? print_usage_bug+0xc0/0xc0
[  381.156747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.162283]  ? check_preemption_disabled+0x48/0x280
[  381.167304]  ? __lock_is_held+0xb5/0x140
[  381.171458]  __alloc_pages_nodemask+0xa80/0xde0
[  381.176122]  ? zap_class+0x640/0x640
[  381.179848]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  381.184892]  ? find_held_lock+0x36/0x1c0
[  381.188969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.193650]  ? lock_downgrade+0x900/0x900
[  381.197808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.203347]  cache_grow_begin+0xa5/0x8c0
[  381.207436]  ? do_raw_spin_unlock+0xa7/0x330
[  381.211867]  fallback_alloc+0x204/0x2e0
[  381.215849]  ____cache_alloc_node+0x1c7/0x1e0
[  381.220347]  kmem_cache_alloc_node+0xe3/0x730
[  381.224841]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.229080]  __alloc_skb+0x119/0x770
[  381.232790]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.238085]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.242520]  ? lock_downgrade+0x900/0x900
[  381.246667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.252201]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.257674]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.263124]  ? addrconf_rs_timer+0x690/0x690
[  381.267564]  ndisc_alloc_skb+0x144/0x340
[  381.271628]  ndisc_send_rs+0x331/0x6e0
[  381.275532]  addrconf_rs_timer+0x314/0x690
[  381.279800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.284074]  call_timer_fn+0x272/0x920
[  381.287953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.292201]  ? process_timeout+0x40/0x40
[  381.296275]  ? mark_held_locks+0xc7/0x130
[  381.300422]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.304916]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.309409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.313639]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.318247]  ? trace_hardirqs_on+0xbd/0x310
[  381.322577]  ? kasan_check_read+0x11/0x20
[  381.326721]  ? __run_timers+0x7da/0xc70
[  381.330693]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.335799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.340053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.344290]  __run_timers+0x7e5/0xc70
[  381.348099]  ? timer_fixup_init+0x70/0x70
[  381.352249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.357275]  ? zap_class+0x640/0x640
[  381.361046]  ? print_usage_bug+0xc0/0xc0
[  381.365105]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.370296]  ? find_held_lock+0x36/0x1c0
[  381.374386]  ? zap_class+0x640/0x640
[  381.378117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.383683]  ? check_preemption_disabled+0x48/0x280
[  381.388708]  ? __lock_is_held+0xb5/0x140
[  381.392782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.398322]  ? check_preemption_disabled+0x48/0x280
[  381.403347]  run_timer_softirq+0x52/0xb0
[  381.407409]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.412425]  __do_softirq+0x308/0xb7e
[  381.416243]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.420735]  ? lock_downgrade+0x900/0x900
[  381.424891]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.430008]  ? pvclock_read_flags+0x160/0x160
[  381.434505]  ? lapic_next_event+0x5a/0x90
[  381.438687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.444232]  ? kvm_clock_read+0x18/0x30
[  381.448204]  ? kvm_sched_clock_read+0x9/0x20
[  381.452617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.458164]  ? check_preemption_disabled+0x48/0x280
[  381.463208]  irq_exit+0x17f/0x1c0
[  381.466680]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.471519]  ? smp_reschedule_interrupt+0x109/0x650
[  381.476568]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.482480]  ? interrupt_entry+0xb5/0xc0
[  381.486542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.491568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.496600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.501443]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.506461]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.511521]  ? task_prio+0x50/0x50
[  381.515096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.520648]  ? check_preemption_disabled+0x48/0x280
[  381.525674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.530526]  apic_timer_interrupt+0xf/0x20
[  381.534752]  </IRQ>
[  381.536999] RIP: 0010:dump_stack+0x358/0x39d
[  381.541410] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  381.560313] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.568017] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  381.575289] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  381.582559] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  381.589828] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  381.597096] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  381.604387]  ? dump_stack+0x34f/0x39d
[  381.608204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.613409]  dump_header+0x27b/0xf72
[  381.617152]  ? mark_held_locks+0x130/0x130
[  381.621392]  ? pagefault_out_of_memory+0x197/0x197
[  381.626330]  ? __lock_acquire+0x62f/0x4c20
[  381.630569]  ? zap_class+0x640/0x640
[  381.634304]  ? percpu_ref_get_many+0x240/0x240
[  381.638892]  ? print_usage_bug+0xc0/0xc0
[  381.642990]  ? print_usage_bug+0xc0/0xc0
[  381.647058]  ? zap_class+0x640/0x640
[  381.650775]  ? print_usage_bug+0xc0/0xc0
[  381.654836]  ? print_usage_bug+0xc0/0xc0
[  381.658903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.664453]  ? find_held_lock+0x36/0x1c0
[  381.668526]  ? mark_held_locks+0xc7/0x130
[  381.672674]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.677778]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.682890]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.687509]  ? trace_hardirqs_on+0xbd/0x310
[  381.691832]  ? kasan_check_read+0x11/0x20
[  381.695982]  ? ___ratelimit+0x3b4/0x672
[  381.699958]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.705061]  ? trace_hardirqs_on+0x310/0x310
[  381.709473]  ? lock_downgrade+0x900/0x900
[  381.713639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.718744]  ? ___ratelimit+0x3b9/0x672
[  381.722720]  ? idr_get_free+0xf70/0xf70
[  381.726703]  ? find_held_lock+0x36/0x1c0
[  381.730774]  oom_kill_process.cold.27+0x10/0x903
[  381.735549]  ? zap_class+0x640/0x640
[  381.739262]  ? check_preemption_disabled+0x48/0x280
[  381.744281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.749214]  ? kasan_check_read+0x11/0x20
[  381.753363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.758655]  ? oom_evaluate_task+0x540/0x540
[  381.763066]  ? find_held_lock+0x36/0x1c0
[  381.767160]  ? out_of_memory+0x974/0x1430
[  381.771312]  ? lock_downgrade+0x900/0x900
[  381.775494]  ? check_preemption_disabled+0x48/0x280
[  381.780515]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.785441]  ? kasan_check_read+0x11/0x20
[  381.789584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.794861]  ? rcu_softirq_qs+0x20/0x20
[  381.798871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.804424]  ? oom_evaluate_task+0x302/0x540
[  381.808837]  out_of_memory+0xa84/0x1430
[  381.812821]  ? oom_killer_disable+0x3a0/0x3a0
[  381.817317]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  381.822251]  ? __ww_mutex_check_waiters+0x160/0x160
[  381.827276]  __alloc_pages_slowpath+0x2354/0x2e10
[  381.832156]  ? warn_alloc+0x120/0x120
[  381.835972]  ? warn_alloc+0x120/0x120
[  381.839775]  ? mark_held_locks+0x130/0x130
[  381.844113]  ? print_usage_bug+0xc0/0xc0
[  381.848188]  ? print_usage_bug+0xc0/0xc0
[  381.852259]  ? print_usage_bug+0xc0/0xc0
[  381.856321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.861855]  ? should_fail+0x22d/0xd01
[  381.865740]  ? __lock_acquire+0x62f/0x4c20
[  381.870011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.875129]  ? zap_class+0x640/0x640
[  381.878878]  ? __lock_is_held+0xb5/0x140
[  381.882977]  ? zap_class+0x640/0x640
[  381.886691]  ? lock_release+0xa00/0xa00
[  381.890662]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.896136]  ? check_preemption_disabled+0x48/0x280
[  381.901220]  ? __might_sleep+0x95/0x190
[  381.905201]  __alloc_pages_nodemask+0xa80/0xde0
[  381.909888]  ? zap_class+0x640/0x640
[  381.913622]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  381.918683]  ? mark_held_locks+0xc7/0x130
[  381.922849]  ? cache_grow_begin+0x65/0x8c0
[  381.927085]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.931672]  ? trace_hardirqs_on+0xbd/0x310
[  381.935993]  ? fallback_alloc+0x204/0x2e0
[  381.940153]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.945270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.950810]  cache_grow_begin+0xa5/0x8c0
[  381.954869]  ? do_raw_spin_unlock+0xa7/0x330
[  381.959290]  fallback_alloc+0x204/0x2e0
[  381.963300]  ____cache_alloc_node+0x1c7/0x1e0
[  381.967804]  kmem_cache_alloc_node_trace+0xe7/0x740
[  381.972832]  __kmalloc_node_track_caller+0x3c/0x70
[  381.977778]  __kmalloc_reserve.isra.40+0x41/0xe0
[  381.982540]  __alloc_skb+0x155/0x770
[  381.986261]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.990674]  ? if_nlmsg_size+0x5d1/0xbb0
[  381.994739]  ? rtnetlink_put_metrics+0x690/0x690
[  381.999501]  ? sk_psock_stop_strp+0x120/0x120
[  382.003993]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.009009]  ? netif_tx_stop_all_queues+0xd9/0x110
[  382.013947]  rtmsg_ifinfo_build_skb+0x74/0x190
[  382.018543]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  382.023391]  rtmsg_ifinfo+0x8c/0xa0
[  382.027039]  dev_close_many+0x3be/0x860
[  382.031024]  ? dev_fill_metadata_dst+0x840/0x840
[  382.035782]  ? find_held_lock+0x36/0x1c0
[  382.039854]  ? __queue_work+0x671/0x1440
[  382.043936]  ? lock_downgrade+0x900/0x900
[  382.048103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.053642]  ? rtnl_is_locked+0xb5/0xf0
[  382.057614]  ? rtnl_trylock+0x20/0x20
[  382.061416]  ? do_raw_spin_unlock+0xa7/0x330
[  382.065841]  ? do_raw_spin_trylock+0x270/0x270
[  382.070431]  rollback_registered_many+0x543/0x1250
[  382.075369]  ? generic_xdp_install+0x590/0x590
[  382.079960]  ? flush_rcu_work+0x90/0x90
[  382.083944]  ? zap_class+0x640/0x640
[  382.087659]  ? print_usage_bug+0xc0/0xc0
[  382.091720]  ? print_usage_bug+0xc0/0xc0
[  382.095781]  ? zap_class+0x640/0x640
[  382.099499]  ? print_usage_bug+0xc0/0xc0
[  382.103577]  ? find_held_lock+0x36/0x1c0
[  382.107653]  ? mark_held_locks+0xc7/0x130
[  382.111808]  rollback_registered+0x1e9/0x420
[  382.116219]  ? lockdep_hardirqs_on+0x311/0x5b0
[  382.120804]  ? rollback_registered_many+0x1250/0x1250
[  382.125996]  ? trace_hardirqs_on+0xbd/0x310
[  382.130322]  ? linkwatch_schedule_work+0x150/0x170
[  382.135264]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.140385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.145926]  ? rtnl_is_locked+0xb5/0xf0
[  382.149898]  ? rtnl_trylock+0x20/0x20
[  382.153705]  ? queue_delayed_work_on+0x130/0x1f0
[  382.158466]  unregister_netdevice_queue+0x321/0x5e0
[  382.163489]  ? rollback_registered+0x420/0x420
[  382.168079]  ? linkwatch_schedule_work+0x170/0x170
[  382.173008]  ? tun_setup+0x2d0/0x2d0
[  382.176742]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  382.182107]  ? __tun_detach+0x6ba/0x15c0
[  382.186189]  __tun_detach+0x11b8/0x15c0
[  382.190166]  ? __call_rcu.constprop.55+0x3ea/0x950
[  382.195101]  ? __call_rcu.constprop.55+0x3ea/0x950
[  382.200044]  ? tun_attach+0x1900/0x1900
[  382.204024]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.209125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.214685]  ? check_preemption_disabled+0x48/0x280
[  382.219704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.224289]  ? zap_class+0x640/0x640
[  382.227998]  ? fsnotify+0x4e5/0xf20
[  382.231661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.237195]  ? locks_remove_file+0x3c6/0x5c0
[  382.241622]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.247163]  ? ima_file_free+0x132/0x650
[  382.251244]  ? __lock_is_held+0xb5/0x140
[  382.255339]  ? __tun_detach+0x15c0/0x15c0
[  382.259539]  ? __tun_detach+0x15c0/0x15c0
[  382.263684]  tun_chr_close+0xe3/0x180
[  382.267492]  __fput+0x385/0xa30
[  382.270780]  ? get_max_files+0x20/0x20
[  382.274676]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.280146]  ____fput+0x15/0x20
[  382.283439]  task_work_run+0x1e8/0x2a0
[  382.287359]  ? task_work_cancel+0x240/0x240
[  382.291701]  ? switch_task_namespaces+0xb8/0xd0
[  382.296373]  do_exit+0x1ad6/0x26d0
[  382.299943]  ? mm_update_next_owner+0x990/0x990
[  382.304612]  ? print_usage_bug+0xc0/0xc0
[  382.308672]  ? find_held_lock+0x36/0x1c0
[  382.312749]  ? mark_held_locks+0x130/0x130
[  382.316986]  ? __lock_acquire+0x62f/0x4c20
[  382.321216]  ? pipe_wait+0x266/0x2c0
[  382.324938]  ? lock_release+0xa00/0xa00
[  382.328928]  ? mark_held_locks+0x130/0x130
[  382.333176]  ? __mutex_lock+0x85e/0x16f0
[  382.337239]  ? __switch_to_asm+0x40/0x70
[  382.341313]  ? pipe_wait+0x266/0x2c0
[  382.345027]  ? __switch_to_asm+0x34/0x70
[  382.349085]  ? __switch_to_asm+0x40/0x70
[  382.353157]  ? mutex_trylock+0x2b0/0x2b0
[  382.357241]  ? zap_class+0x640/0x640
[  382.360991]  ? zap_class+0x640/0x640
[  382.364697]  ? find_held_lock+0x36/0x1c0
[  382.368779]  ? memset+0x31/0x40
[  382.372104]  ? find_held_lock+0x36/0x1c0
[  382.376180]  ? get_signal+0x95b/0x1980
[  382.380065]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.384557]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.389063]  do_group_exit+0x177/0x440
[  382.392956]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.398078]  ? __ia32_sys_exit+0x50/0x50
[  382.402172]  get_signal+0x8b0/0x1980
[  382.405896]  ? ptrace_notify+0x130/0x130
[  382.409965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.415503]  ? pipe_read+0x702/0x940
[  382.419219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.424787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.430353]  ? __vfs_read+0x11f/0x9b0
[  382.434166]  do_signal+0x9c/0x21c0
[  382.437712]  ? fsnotify+0xf20/0xf20
[  382.441344]  ? setup_sigcontext+0x7d0/0x7d0
[  382.445672]  ? exit_to_usermode_loop+0x8c/0x380
[  382.450340]  ? exit_to_usermode_loop+0x8c/0x380
[  382.455005]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.459584]  ? trace_hardirqs_on+0xbd/0x310
[  382.463906]  ? do_syscall_64+0x6be/0x820
[  382.467978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.473539]  exit_to_usermode_loop+0x2e5/0x380
[  382.478126]  ? __bpf_trace_sys_exit+0x30/0x30
[  382.482640]  do_syscall_64+0x6be/0x820
[  382.486524]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.491893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.496846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.501705]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.506727]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.511849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.516705]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.521892] RIP: 0033:0x410fa0
[  382.525101] Code: Bad RIP value.
[  382.528464] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  382.536190] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  382.543484] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  382.550747] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  382.558013] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  382.565283] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  382.572582] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  382.572700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.579357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.579363] Call Trace:
[  382.579386]  dump_stack+0x244/0x39d
[  382.579405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.585941] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.595238]  warn_alloc.cold.116+0xb7/0x1bd
[  382.597812] syz-executor5 cpuset=syz5 mems_allowed=0
[  382.601447]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.631341]  ? lock_downgrade+0x900/0x900
[  382.635499]  ? trace_hardirqs_off+0xb8/0x310
[  382.639928]  ? trace_hardirqs_off+0xb8/0x310
[  382.644361]  __alloc_pages_slowpath+0x26e8/0x2e10
[  382.649234]  ? warn_alloc+0x120/0x120
[  382.653036]  ? print_usage_bug+0xc0/0xc0
[  382.657098]  ? warn_alloc+0x120/0x120
[  382.660904]  ? warn_alloc+0x120/0x120
[  382.664708]  ? print_usage_bug+0xc0/0xc0
[  382.668768]  ? print_usage_bug+0xc0/0xc0
[  382.672830]  ? print_usage_bug+0xc0/0xc0
[  382.676897]  ? __lock_acquire+0x62f/0x4c20
[  382.681146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.686686]  ? should_fail+0x22d/0xd01
[  382.690575]  ? __lock_acquire+0x62f/0x4c20
[  382.694812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.699914]  ? __lock_acquire+0x62f/0x4c20
[  382.704162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.709261]  ? __lock_acquire+0x62f/0x4c20
[  382.713492]  ? should_fail+0x22d/0xd01
[  382.717394]  ? mark_held_locks+0x130/0x130
[  382.721638]  ? mark_held_locks+0x130/0x130
[  382.725892]  ? zap_class+0x640/0x640
[  382.729612]  ? zap_class+0x640/0x640
[  382.733334]  ? zap_class+0x640/0x640
[  382.737050]  ? print_usage_bug+0xc0/0xc0
[  382.741110]  ? mark_held_locks+0x130/0x130
[  382.745355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.750892]  ? check_preemption_disabled+0x48/0x280
[  382.755915]  ? __lock_is_held+0xb5/0x140
[  382.759983]  __alloc_pages_nodemask+0xa80/0xde0
[  382.764666]  ? zap_class+0x640/0x640
[  382.768383]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.773419]  ? find_held_lock+0x36/0x1c0
[  382.777488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.782188]  ? lock_downgrade+0x900/0x900
[  382.786346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.791891]  cache_grow_begin+0xa5/0x8c0
[  382.795950]  ? do_raw_spin_unlock+0xa7/0x330
[  382.800371]  fallback_alloc+0x204/0x2e0
[  382.804354]  ____cache_alloc_node+0x1c7/0x1e0
[  382.808852]  kmem_cache_alloc_node+0xe3/0x730
[  382.813346]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.817610]  __alloc_skb+0x119/0x770
[  382.821324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.826625]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.831034]  ? lock_downgrade+0x900/0x900
[  382.835192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.840744]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.846197]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.851647]  ? addrconf_rs_timer+0x690/0x690
[  382.856080]  ndisc_alloc_skb+0x144/0x340
[  382.860156]  ndisc_send_rs+0x331/0x6e0
[  382.864050]  addrconf_rs_timer+0x314/0x690
[  382.868294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.872545]  call_timer_fn+0x272/0x920
[  382.876437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.880682]  ? process_timeout+0x40/0x40
[  382.884749]  ? __run_timers+0x7da/0xc70
[  382.888723]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.893218]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.897711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.901945]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.906532]  ? trace_hardirqs_on+0xbd/0x310
[  382.911025]  ? kasan_check_read+0x11/0x20
[  382.915174]  ? __run_timers+0x7da/0xc70
[  382.919184]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.924315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.928548]  __run_timers+0x7e5/0xc70
[  382.932362]  ? timer_fixup_init+0x70/0x70
[  382.936511]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.941005]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.945500]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.950084]  ? trace_hardirqs_on+0xbd/0x310
[  382.954406]  ? kasan_check_read+0x11/0x20
[  382.958560]  ? finish_task_switch+0x1f4/0x910
[  382.963068]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.968187]  ? compat_start_thread+0x80/0x80
[  382.972618]  ? pvclock_read_flags+0x160/0x160
[  382.977287]  ? __switch_to_asm+0x34/0x70
[  382.981366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.986902]  ? check_preemption_disabled+0x48/0x280
[  382.991923]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  382.997458]  ? rcu_pm_notify+0xc0/0xc0
[  383.001357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.006892]  ? check_preemption_disabled+0x48/0x280
[  383.011934]  run_timer_softirq+0x52/0xb0
[  383.016011]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.021028]  __do_softirq+0x308/0xb7e
[  383.024844]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.029776]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.034877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.040323]  ? rcu_irq_enter+0x18c/0x310
[  383.044390]  ? schedule+0x108/0x460
[  383.048029]  ? trace_hardirqs_off+0xb8/0x310
[  383.052443]  ? smpboot_thread_fn+0x68b/0xa00
[  383.056870]  ? trace_hardirqs_on+0x310/0x310
[  383.061278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.066813]  ? check_preemption_disabled+0x48/0x280
[  383.071848]  ? takeover_tasklets+0xa90/0xa90
[  383.076261]  run_ksoftirqd+0x5e/0x100
[  383.080060]  smpboot_thread_fn+0x68b/0xa00
[  383.084311]  ? sort_range+0x30/0x30
[  383.087938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.093036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.098604]  ? __kthread_parkme+0xfb/0x1a0
[  383.102861]  ? sort_range+0x30/0x30
[  383.106487]  kthread+0x35a/0x440
[  383.109848]  ? kthread_stop+0x900/0x900
[  383.113820]  ret_from_fork+0x3a/0x50
[  383.117548] warn_alloc_show_mem: 1 callbacks suppressed
[  383.117559] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  383.117561] Mem-Info:
[  383.117592] active_anon:43047 inactive_anon:262 isolated_anon:0
[  383.117592]  active_file:12 inactive_file:13 isolated_file:0
[  383.117592]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.117592]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  383.117592]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  383.117592]  free:13779 free_pcp:588 free_cma:0
[  383.122932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.130119] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.132509] Call Trace:
[  383.165322] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.174662]  <IRQ>
[  383.202132] lowmem_reserve[]: 0 2818 6321 6321
[  383.204728]  dump_stack+0x244/0x39d
[  383.230813] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  383.232962]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.237523] lowmem_reserve[]: 0 0 3503 3503
[  383.241162]  warn_alloc.cold.116+0xb7/0x1bd
[  383.268550] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  383.273737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.278030] lowmem_reserve[]: 0 0 0 0
[  383.282348]  ? lock_downgrade+0x900/0x900
[  383.311382] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  383.316227]  ? trace_hardirqs_off+0xb8/0x310
[  383.319997] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  383.324151]  ? trace_hardirqs_off+0xb8/0x310
[  383.337643] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  383.342051]  __alloc_pages_slowpath+0x26e8/0x2e10
[  383.356939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.361370]  ? warn_alloc+0x120/0x120
[  383.375488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.380335]  ? print_usage_bug+0xc0/0xc0
[  383.389149] 342 total pagecache pages
[  383.392941]  ? warn_alloc+0x120/0x120
[  383.401499] 0 pages in swap cache
[  383.405548]  ? warn_alloc+0x120/0x120
[  383.409330] Swap cache stats: add 0, delete 0, find 0/0
[  383.413116]  ? print_usage_bug+0xc0/0xc0
[  383.416545] Free swap  = 0kB
[  383.420337]  ? print_usage_bug+0xc0/0xc0
[  383.425673] Total swap = 0kB
[  383.429725]  ? __lock_acquire+0x62f/0x4c20
[  383.432716] 1965979 pages RAM
[  383.436784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.439778] 0 pages HighMem/MovableOnly
[  383.444006]  ? should_fail+0x22d/0xd01
[  383.447085] 342853 pages reserved
[  383.452611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.456571] 0 pages cma reserved
[  383.460463]  ? __lock_acquire+0x62f/0x4c20
[  383.463968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.468999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.469011]  ? __lock_acquire+0x62f/0x4c20
[  383.469026]  ? should_fail+0x22d/0xd01
[  383.472467] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.476601]  ? find_held_lock+0x36/0x1c0
[  383.483086] ksoftirqd/0 cpuset=/ mems_allowed=0
[  383.488184]  ? mark_held_locks+0x130/0x130
[  383.519491]  ? mark_held_locks+0x130/0x130
[  383.523717]  ? zap_class+0x640/0x640
[  383.527440]  ? zap_class+0x640/0x640
[  383.531194]  ? print_usage_bug+0xc0/0xc0
[  383.535267]  ? do_raw_spin_unlock+0xa7/0x330
[  383.539724]  ? zap_class+0x640/0x640
[  383.543438]  ? print_usage_bug+0xc0/0xc0
[  383.547517]  ? wq_watchdog_touch+0x9c/0xfe
[  383.551757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.557297]  ? check_preemption_disabled+0x48/0x280
[  383.562327]  ? __lock_is_held+0xb5/0x140
[  383.566409]  __alloc_pages_nodemask+0xa80/0xde0
[  383.571075]  ? zap_class+0x640/0x640
[  383.574796]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  383.579824]  ? find_held_lock+0x36/0x1c0
[  383.583892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.588568]  ? lock_downgrade+0x900/0x900
[  383.592719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.598255]  cache_grow_begin+0xa5/0x8c0
[  383.602349]  ? do_raw_spin_unlock+0xa7/0x330
[  383.606764]  fallback_alloc+0x204/0x2e0
[  383.610755]  ____cache_alloc_node+0x1c7/0x1e0
[  383.615249]  kmem_cache_alloc_node+0xe3/0x730
[  383.619754]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.624029]  __alloc_skb+0x119/0x770
[  383.627739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.633062]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.637475]  ? lock_downgrade+0x900/0x900
[  383.641642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.647181]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.652632]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.658092]  ? addrconf_rs_timer+0x690/0x690
[  383.662549]  ndisc_alloc_skb+0x144/0x340
[  383.666617]  ndisc_send_rs+0x331/0x6e0
[  383.670511]  addrconf_rs_timer+0x314/0x690
[  383.674752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.678995]  call_timer_fn+0x272/0x920
[  383.682879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.687120]  ? process_timeout+0x40/0x40
[  383.691205]  ? mark_held_locks+0xc7/0x130
[  383.695444]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.699947]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.704436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.708679]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.713257]  ? trace_hardirqs_on+0xbd/0x310
[  383.717578]  ? kasan_check_read+0x11/0x20
[  383.721721]  ? __run_timers+0x7da/0xc70
[  383.725706]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.730811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.735049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.739275]  __run_timers+0x7e5/0xc70
[  383.743137]  ? timer_fixup_init+0x70/0x70
[  383.747297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.752338]  ? zap_class+0x640/0x640
[  383.756053]  ? print_usage_bug+0xc0/0xc0
[  383.760110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.765315]  ? find_held_lock+0x36/0x1c0
[  383.769378]  ? zap_class+0x640/0x640
[  383.773113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.778653]  ? check_preemption_disabled+0x48/0x280
[  383.783673]  ? __lock_is_held+0xb5/0x140
[  383.787734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.793297]  ? check_preemption_disabled+0x48/0x280
[  383.798330]  run_timer_softirq+0x52/0xb0
[  383.802385]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.807400]  __do_softirq+0x308/0xb7e
[  383.811206]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.815699]  ? lock_downgrade+0x900/0x900
[  383.819858]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.824959]  ? pvclock_read_flags+0x160/0x160
[  383.829465]  ? lapic_next_event+0x5a/0x90
[  383.833614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.839160]  ? kvm_clock_read+0x18/0x30
[  383.843268]  ? kvm_sched_clock_read+0x9/0x20
[  383.847680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.853213]  ? check_preemption_disabled+0x48/0x280
[  383.858239]  irq_exit+0x17f/0x1c0
[  383.861693]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.866545]  ? smp_reschedule_interrupt+0x109/0x650
[  383.871588]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.877487]  ? interrupt_entry+0xb5/0xc0
[  383.881557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.886565]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.891575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.896427]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.901456]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.906469]  ? task_prio+0x50/0x50
[  383.910015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.915553]  ? check_preemption_disabled+0x48/0x280
[  383.920571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.925424]  apic_timer_interrupt+0xf/0x20
[  383.929736]  </IRQ>
[  383.931972] RIP: 0010:dump_stack+0x358/0x39d
[  383.936413] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  383.955319] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.963024] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  383.970292] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  383.977555] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  383.984818] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  383.992093] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  383.999380]  ? dump_stack+0x34f/0x39d
[  384.003222]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.008424]  dump_header+0x27b/0xf72
[  384.012168]  ? mark_held_locks+0x130/0x130
[  384.016416]  ? pagefault_out_of_memory+0x197/0x197
[  384.021350]  ? __lock_acquire+0x62f/0x4c20
[  384.025600]  ? zap_class+0x640/0x640
[  384.029313]  ? percpu_ref_get_many+0x240/0x240
[  384.033900]  ? print_usage_bug+0xc0/0xc0
[  384.037964]  ? print_usage_bug+0xc0/0xc0
[  384.042034]  ? zap_class+0x640/0x640
[  384.045753]  ? print_usage_bug+0xc0/0xc0
[  384.049813]  ? print_usage_bug+0xc0/0xc0
[  384.053879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.059423]  ? find_held_lock+0x36/0x1c0
[  384.063498]  ? mark_held_locks+0xc7/0x130
[  384.067662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.072761]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.077872]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.082458]  ? trace_hardirqs_on+0xbd/0x310
[  384.086782]  ? kasan_check_read+0x11/0x20
[  384.090933]  ? ___ratelimit+0x3b4/0x672
[  384.094915]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.100015]  ? trace_hardirqs_on+0x310/0x310
[  384.104450]  ? lock_downgrade+0x900/0x900
[  384.108599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.113697]  ? ___ratelimit+0x3b9/0x672
[  384.117675]  ? idr_get_free+0xf70/0xf70
[  384.121647]  ? find_held_lock+0x36/0x1c0
[  384.125719]  oom_kill_process.cold.27+0x10/0x903
[  384.130470]  ? zap_class+0x640/0x640
[  384.134224]  ? check_preemption_disabled+0x48/0x280
[  384.139240]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.144169]  ? kasan_check_read+0x11/0x20
[  384.148306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.153576]  ? oom_evaluate_task+0x540/0x540
[  384.157985]  ? find_held_lock+0x36/0x1c0
[  384.162052]  ? out_of_memory+0x974/0x1430
[  384.166212]  ? lock_downgrade+0x900/0x900
[  384.170359]  ? check_preemption_disabled+0x48/0x280
[  384.175369]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.180294]  ? kasan_check_read+0x11/0x20
[  384.184447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.189766]  ? rcu_softirq_qs+0x20/0x20
[  384.193775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.199301]  ? oom_evaluate_task+0x302/0x540
[  384.203706]  out_of_memory+0xa84/0x1430
[  384.207684]  ? oom_killer_disable+0x3a0/0x3a0
[  384.212175]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  384.217099]  ? __ww_mutex_check_waiters+0x160/0x160
[  384.222157]  __alloc_pages_slowpath+0x2354/0x2e10
[  384.227038]  ? warn_alloc+0x120/0x120
[  384.230845]  ? warn_alloc+0x120/0x120
[  384.234634]  ? mark_held_locks+0x130/0x130
[  384.238861]  ? print_usage_bug+0xc0/0xc0
[  384.242924]  ? print_usage_bug+0xc0/0xc0
[  384.246986]  ? print_usage_bug+0xc0/0xc0
[  384.251049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.256581]  ? should_fail+0x22d/0xd01
[  384.260465]  ? __lock_acquire+0x62f/0x4c20
[  384.264732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.269833]  ? zap_class+0x640/0x640
[  384.273570]  ? __lock_is_held+0xb5/0x140
[  384.277639]  ? zap_class+0x640/0x640
[  384.281355]  ? lock_release+0xa00/0xa00
[  384.285327]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.290767]  ? check_preemption_disabled+0x48/0x280
[  384.295781]  ? __might_sleep+0x95/0x190
[  384.299779]  __alloc_pages_nodemask+0xa80/0xde0
[  384.304439]  ? zap_class+0x640/0x640
[  384.308171]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.313190]  ? mark_held_locks+0xc7/0x130
[  384.317335]  ? cache_grow_begin+0x65/0x8c0
[  384.321566]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.326163]  ? trace_hardirqs_on+0xbd/0x310
[  384.330479]  ? fallback_alloc+0x204/0x2e0
[  384.334638]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.339759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.345337]  cache_grow_begin+0xa5/0x8c0
[  384.349386]  ? do_raw_spin_unlock+0xa7/0x330
[  384.353833]  fallback_alloc+0x204/0x2e0
[  384.357823]  ____cache_alloc_node+0x1c7/0x1e0
[  384.362335]  kmem_cache_alloc_node_trace+0xe7/0x740
[  384.367359]  __kmalloc_node_track_caller+0x3c/0x70
[  384.372291]  __kmalloc_reserve.isra.40+0x41/0xe0
[  384.377049]  __alloc_skb+0x155/0x770
[  384.380764]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.385174]  ? if_nlmsg_size+0x5d1/0xbb0
[  384.389253]  ? rtnetlink_put_metrics+0x690/0x690
[  384.394022]  ? sk_psock_stop_strp+0x120/0x120
[  384.398509]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.403524]  ? netif_tx_stop_all_queues+0xd9/0x110
[  384.408458]  rtmsg_ifinfo_build_skb+0x74/0x190
[  384.413049]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  384.417895]  rtmsg_ifinfo+0x8c/0xa0
[  384.421525]  dev_close_many+0x3be/0x860
[  384.425508]  ? dev_fill_metadata_dst+0x840/0x840
[  384.430278]  ? find_held_lock+0x36/0x1c0
[  384.434386]  ? __queue_work+0x671/0x1440
[  384.438463]  ? lock_downgrade+0x900/0x900
[  384.442613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.448152]  ? rtnl_is_locked+0xb5/0xf0
[  384.452128]  ? rtnl_trylock+0x20/0x20
[  384.455948]  ? do_raw_spin_unlock+0xa7/0x330
[  384.460355]  ? do_raw_spin_trylock+0x270/0x270
[  384.464949]  rollback_registered_many+0x543/0x1250
[  384.469883]  ? generic_xdp_install+0x590/0x590
[  384.474474]  ? flush_rcu_work+0x90/0x90
[  384.478522]  ? zap_class+0x640/0x640
[  384.482241]  ? print_usage_bug+0xc0/0xc0
[  384.486303]  ? print_usage_bug+0xc0/0xc0
[  384.490359]  ? zap_class+0x640/0x640
[  384.494067]  ? print_usage_bug+0xc0/0xc0
[  384.498128]  ? find_held_lock+0x36/0x1c0
[  384.502205]  ? mark_held_locks+0xc7/0x130
[  384.506356]  rollback_registered+0x1e9/0x420
[  384.510766]  ? lockdep_hardirqs_on+0x311/0x5b0
[  384.515348]  ? rollback_registered_many+0x1250/0x1250
[  384.520533]  ? trace_hardirqs_on+0xbd/0x310
[  384.524977]  ? linkwatch_schedule_work+0x150/0x170
[  384.529904]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.535017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.540548]  ? rtnl_is_locked+0xb5/0xf0
[  384.544517]  ? rtnl_trylock+0x20/0x20
[  384.548318]  ? queue_delayed_work_on+0x130/0x1f0
[  384.553092]  unregister_netdevice_queue+0x321/0x5e0
[  384.558128]  ? rollback_registered+0x420/0x420
[  384.562716]  ? linkwatch_schedule_work+0x170/0x170
[  384.567659]  ? tun_setup+0x2d0/0x2d0
[  384.571498]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  384.576859]  ? __tun_detach+0x6ba/0x15c0
[  384.580934]  __tun_detach+0x11b8/0x15c0
[  384.584910]  ? __call_rcu.constprop.55+0x3ea/0x950
[  384.589840]  ? __call_rcu.constprop.55+0x3ea/0x950
[  384.594773]  ? tun_attach+0x1900/0x1900
[  384.598745]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.603852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.609390]  ? check_preemption_disabled+0x48/0x280
[  384.614415]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.619000]  ? zap_class+0x640/0x640
[  384.622710]  ? fsnotify+0x4e5/0xf20
[  384.626338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.631874]  ? locks_remove_file+0x3c6/0x5c0
[  384.636288]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.641834]  ? ima_file_free+0x132/0x650
[  384.645902]  ? __lock_is_held+0xb5/0x140
[  384.649975]  ? __tun_detach+0x15c0/0x15c0
[  384.654126]  ? __tun_detach+0x15c0/0x15c0
[  384.658275]  tun_chr_close+0xe3/0x180
[  384.662079]  __fput+0x385/0xa30
[  384.665365]  ? get_max_files+0x20/0x20
[  384.669258]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.674725]  ____fput+0x15/0x20
[  384.678007]  task_work_run+0x1e8/0x2a0
[  384.681898]  ? task_work_cancel+0x240/0x240
[  384.686231]  ? switch_task_namespaces+0xb8/0xd0
[  384.690905]  do_exit+0x1ad6/0x26d0
[  384.694474]  ? mm_update_next_owner+0x990/0x990
[  384.699147]  ? print_usage_bug+0xc0/0xc0
[  384.703229]  ? find_held_lock+0x36/0x1c0
[  384.707304]  ? mark_held_locks+0x130/0x130
[  384.711548]  ? __lock_acquire+0x62f/0x4c20
[  384.715778]  ? pipe_wait+0x266/0x2c0
[  384.719496]  ? lock_release+0xa00/0xa00
[  384.723507]  ? mark_held_locks+0x130/0x130
[  384.727778]  ? __mutex_lock+0x85e/0x16f0
[  384.731846]  ? __switch_to_asm+0x40/0x70
[  384.735900]  ? pipe_wait+0x266/0x2c0
[  384.739613]  ? __switch_to_asm+0x34/0x70
[  384.743667]  ? __switch_to_asm+0x40/0x70
[  384.747726]  ? mutex_trylock+0x2b0/0x2b0
[  384.751800]  ? zap_class+0x640/0x640
[  384.755575]  ? zap_class+0x640/0x640
[  384.759303]  ? find_held_lock+0x36/0x1c0
[  384.763372]  ? memset+0x31/0x40
[  384.766675]  ? find_held_lock+0x36/0x1c0
[  384.770753]  ? get_signal+0x95b/0x1980
[  384.774638]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.779152]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.783681]  do_group_exit+0x177/0x440
[  384.787567]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.792669]  ? __ia32_sys_exit+0x50/0x50
[  384.796739]  get_signal+0x8b0/0x1980
[  384.800477]  ? ptrace_notify+0x130/0x130
[  384.804543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.810077]  ? pipe_read+0x702/0x940
[  384.813788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.819338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.824885]  ? __vfs_read+0x11f/0x9b0
[  384.828704]  do_signal+0x9c/0x21c0
[  384.832265]  ? fsnotify+0xf20/0xf20
[  384.835899]  ? setup_sigcontext+0x7d0/0x7d0
[  384.840228]  ? exit_to_usermode_loop+0x8c/0x380
[  384.844898]  ? exit_to_usermode_loop+0x8c/0x380
[  384.849568]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.854173]  ? trace_hardirqs_on+0xbd/0x310
[  384.858516]  ? do_syscall_64+0x6be/0x820
[  384.862587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.868129]  exit_to_usermode_loop+0x2e5/0x380
[  384.872722]  ? __bpf_trace_sys_exit+0x30/0x30
[  384.877228]  do_syscall_64+0x6be/0x820
[  384.881111]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.886479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.891405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.896245]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.901263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.906283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.911128]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.916319] RIP: 0033:0x410fa0
[  384.919515] Code: Bad RIP value.
[  384.922872] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  384.930575] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  384.937855] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  384.945121] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  384.952393] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  384.959677] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  384.966996] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  384.967065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.973902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.973905] Call Trace:
[  384.973940]  dump_stack+0x244/0x39d
[  384.973974]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.974000]  warn_alloc.cold.116+0xb7/0x1bd
[  384.974018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.980584] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.989847]  ? lock_downgrade+0x900/0x900
[  384.992405] syz-executor5 cpuset=syz5 mems_allowed=0
[  384.996040]  ? trace_hardirqs_off+0xb8/0x310
[  385.034425]  ? trace_hardirqs_off+0xb8/0x310
[  385.038839]  __alloc_pages_slowpath+0x26e8/0x2e10
[  385.043710]  ? warn_alloc+0x120/0x120
[  385.047513]  ? print_usage_bug+0xc0/0xc0
[  385.051589]  ? warn_alloc+0x120/0x120
[  385.055394]  ? warn_alloc+0x120/0x120
[  385.059202]  ? print_usage_bug+0xc0/0xc0
[  385.063267]  ? print_usage_bug+0xc0/0xc0
[  385.067327]  ? __lock_acquire+0x62f/0x4c20
[  385.071566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.077104]  ? should_fail+0x22d/0xd01
[  385.081024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.086130]  ? __lock_acquire+0x62f/0x4c20
[  385.090375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.095475]  ? __lock_acquire+0x62f/0x4c20
[  385.099718]  ? should_fail+0x22d/0xd01
[  385.103601]  ? find_held_lock+0x36/0x1c0
[  385.107686]  ? mark_held_locks+0x130/0x130
[  385.111924]  ? mark_held_locks+0x130/0x130
[  385.116168]  ? zap_class+0x640/0x640
[  385.119880]  ? zap_class+0x640/0x640
[  385.123596]  ? print_usage_bug+0xc0/0xc0
[  385.127652]  ? do_raw_spin_unlock+0xa7/0x330
[  385.132057]  ? zap_class+0x640/0x640
[  385.135771]  ? print_usage_bug+0xc0/0xc0
[  385.139829]  ? wq_watchdog_touch+0x9c/0xfe
[  385.144065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.149601]  ? check_preemption_disabled+0x48/0x280
[  385.154636]  ? __lock_is_held+0xb5/0x140
[  385.158698]  __alloc_pages_nodemask+0xa80/0xde0
[  385.163367]  ? zap_class+0x640/0x640
[  385.167084]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.172109]  ? find_held_lock+0x36/0x1c0
[  385.176202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.180870]  ? lock_downgrade+0x900/0x900
[  385.185018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.190561]  cache_grow_begin+0xa5/0x8c0
[  385.194614]  ? do_raw_spin_unlock+0xa7/0x330
[  385.199025]  fallback_alloc+0x204/0x2e0
[  385.203003]  ____cache_alloc_node+0x1c7/0x1e0
[  385.207503]  kmem_cache_alloc_node+0xe3/0x730
[  385.212008]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.216265]  __alloc_skb+0x119/0x770
[  385.219981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.225275]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.229697]  ? lock_downgrade+0x900/0x900
[  385.233854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.239393]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.244847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.250296]  ? addrconf_rs_timer+0x690/0x690
[  385.254717]  ndisc_alloc_skb+0x144/0x340
[  385.258778]  ndisc_send_rs+0x331/0x6e0
[  385.262695]  addrconf_rs_timer+0x314/0x690
[  385.266928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.271179]  call_timer_fn+0x272/0x920
[  385.275063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.279300]  ? process_timeout+0x40/0x40
[  385.283371]  ? __run_timers+0x7da/0xc70
[  385.287352]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.291874]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.296381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.300613]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.305193]  ? trace_hardirqs_on+0xbd/0x310
[  385.309521]  ? kasan_check_read+0x11/0x20
[  385.313660]  ? __run_timers+0x7da/0xc70
[  385.317660]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.322772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.326999]  __run_timers+0x7e5/0xc70
[  385.330808]  ? timer_fixup_init+0x70/0x70
[  385.334954]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.339444]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.343941]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.348526]  ? trace_hardirqs_on+0xbd/0x310
[  385.352842]  ? kasan_check_read+0x11/0x20
[  385.356997]  ? finish_task_switch+0x1f4/0x910
[  385.361506]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.366607]  ? compat_start_thread+0x80/0x80
[  385.371044]  ? pvclock_read_flags+0x160/0x160
[  385.375548]  ? __switch_to_asm+0x34/0x70
[  385.379628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.385171]  ? check_preemption_disabled+0x48/0x280
[  385.390193]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.395725]  ? rcu_pm_notify+0xc0/0xc0
[  385.399616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.405156]  ? check_preemption_disabled+0x48/0x280
[  385.410181]  run_timer_softirq+0x52/0xb0
[  385.414245]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.419265]  __do_softirq+0x308/0xb7e
[  385.423070]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.428001]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.433104]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.438554]  ? rcu_irq_enter+0x18c/0x310
[  385.442636]  ? schedule+0x108/0x460
[  385.446276]  ? trace_hardirqs_off+0xb8/0x310
[  385.450683]  ? smpboot_thread_fn+0x68b/0xa00
[  385.455086]  ? trace_hardirqs_on+0x310/0x310
[  385.459491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.465028]  ? check_preemption_disabled+0x48/0x280
[  385.470044]  ? takeover_tasklets+0xa90/0xa90
[  385.474449]  run_ksoftirqd+0x5e/0x100
[  385.478245]  smpboot_thread_fn+0x68b/0xa00
[  385.482479]  ? sort_range+0x30/0x30
[  385.486100]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.491219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.496859]  ? __kthread_parkme+0xfb/0x1a0
[  385.501099]  ? sort_range+0x30/0x30
[  385.504729]  kthread+0x35a/0x440
[  385.508098]  ? kthread_stop+0x900/0x900
[  385.512111]  ret_from_fork+0x3a/0x50
[  385.515857] warn_alloc_show_mem: 1 callbacks suppressed
[  385.515868] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  385.515870] Mem-Info:
[  385.515916] active_anon:43047 inactive_anon:262 isolated_anon:0
[  385.515916]  active_file:12 inactive_file:13 isolated_file:0
[  385.515916]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.515916]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  385.515916]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  385.515916]  free:13779 free_pcp:588 free_cma:0
[  385.521270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.528469] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.530866] Call Trace:
[  385.563731] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.573073]  <IRQ>
[  385.600552] lowmem_reserve[]: 0 2818 6321 6321
[  385.603132]  dump_stack+0x244/0x39d
[  385.629237] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  385.631390]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.635940] lowmem_reserve[]: 0 0 3503 3503
[  385.639575]  warn_alloc.cold.116+0xb7/0x1bd
[  385.666952] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  385.672167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.676461] lowmem_reserve[]: 0 0 0 0
[  385.680776]  ? lock_downgrade+0x900/0x900
[  385.709804] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  385.714652]  ? trace_hardirqs_off+0xb8/0x310
[  385.718439] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  385.722578]  ? trace_hardirqs_off+0xb8/0x310
[  385.736065] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  385.740485]  __alloc_pages_slowpath+0x26e8/0x2e10
[  385.755370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.759785]  ? warn_alloc+0x120/0x120
[  385.773871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.778696]  ? print_usage_bug+0xc0/0xc0
[  385.787503] 342 total pagecache pages
[  385.791289]  ? warn_alloc+0x120/0x120
[  385.799842] 0 pages in swap cache
[  385.803890]  ? warn_alloc+0x120/0x120
[  385.807679] Swap cache stats: add 0, delete 0, find 0/0
[  385.811493]  ? print_usage_bug+0xc0/0xc0
[  385.814914] Free swap  = 0kB
[  385.814923] Total swap = 0kB
[  385.818715]  ? kvm_clock_read+0x18/0x30
[  385.824066] 1965979 pages RAM
[  385.828133]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.831126] 0 pages HighMem/MovableOnly
[  385.834148]  ? print_usage_bug+0xc0/0xc0
[  385.838090] 342853 pages reserved
[  385.841198]  ? __lock_acquire+0x62f/0x4c20
[  385.846636] 0 pages cma reserved
[  385.846713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.850631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.850648]  ? should_fail+0x22d/0xd01
[  385.850664]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.854759] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.858157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.862364] ksoftirqd/0 cpuset=/ mems_allowed=0
[  385.865723]  ? __lock_acquire+0x62f/0x4c20
[  385.911068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.916175]  ? __lock_acquire+0x62f/0x4c20
[  385.920400]  ? should_fail+0x22d/0xd01
[  385.924284]  ? rcu_irq_exit+0x1a2/0x390
[  385.928268]  ? mark_held_locks+0x130/0x130
[  385.932504]  ? mark_held_locks+0x130/0x130
[  385.936757]  ? mark_held_locks+0xc7/0x130
[  385.940902]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.945928]  ? zap_class+0x640/0x640
[  385.949677]  ? print_usage_bug+0xc0/0xc0
[  385.953759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.959296]  ? check_preemption_disabled+0x48/0x280
[  385.964325]  ? __lock_is_held+0xb5/0x140
[  385.968393]  __alloc_pages_nodemask+0xa80/0xde0
[  385.973151]  ? zap_class+0x640/0x640
[  385.976916]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.981948]  ? find_held_lock+0x36/0x1c0
[  385.986025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.990695]  ? lock_downgrade+0x900/0x900
[  385.994884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.000447]  cache_grow_begin+0xa5/0x8c0
[  386.004503]  ? do_raw_spin_unlock+0xa7/0x330
[  386.008923]  fallback_alloc+0x204/0x2e0
[  386.012905]  ____cache_alloc_node+0x1c7/0x1e0
[  386.017414]  kmem_cache_alloc_node+0xe3/0x730
[  386.021905]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.026175]  __alloc_skb+0x119/0x770
[  386.029885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.035176]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.039598]  ? lock_downgrade+0x900/0x900
[  386.043753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.049297]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.054754]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.060203]  ? addrconf_rs_timer+0x690/0x690
[  386.064637]  ndisc_alloc_skb+0x144/0x340
[  386.068705]  ndisc_send_rs+0x331/0x6e0
[  386.072600]  addrconf_rs_timer+0x314/0x690
[  386.076843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.081093]  call_timer_fn+0x272/0x920
[  386.084981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.089219]  ? process_timeout+0x40/0x40
[  386.093292]  ? mark_held_locks+0xc7/0x130
[  386.097439]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.101945]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.106435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.110680]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.115265]  ? trace_hardirqs_on+0xbd/0x310
[  386.119583]  ? kasan_check_read+0x11/0x20
[  386.123725]  ? __run_timers+0x7da/0xc70
[  386.127696]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.132807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.137046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.141274]  __run_timers+0x7e5/0xc70
[  386.145086]  ? timer_fixup_init+0x70/0x70
[  386.149237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.154269]  ? zap_class+0x640/0x640
[  386.158021]  ? print_usage_bug+0xc0/0xc0
[  386.162084]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.167292]  ? find_held_lock+0x36/0x1c0
[  386.171371]  ? zap_class+0x640/0x640
[  386.175090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.180629]  ? check_preemption_disabled+0x48/0x280
[  386.185655]  ? __lock_is_held+0xb5/0x140
[  386.189720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.195256]  ? check_preemption_disabled+0x48/0x280
[  386.200274]  run_timer_softirq+0x52/0xb0
[  386.204333]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.209348]  __do_softirq+0x308/0xb7e
[  386.213169]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.217660]  ? lock_downgrade+0x900/0x900
[  386.221812]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.226926]  ? pvclock_read_flags+0x160/0x160
[  386.231438]  ? lapic_next_event+0x5a/0x90
[  386.235602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.241150]  ? kvm_clock_read+0x18/0x30
[  386.245121]  ? kvm_sched_clock_read+0x9/0x20
[  386.249539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.255072]  ? check_preemption_disabled+0x48/0x280
[  386.260095]  irq_exit+0x17f/0x1c0
[  386.263550]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.268395]  ? smp_reschedule_interrupt+0x109/0x650
[  386.273412]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.279293]  ? interrupt_entry+0xb5/0xc0
[  386.283355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.288364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.293418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.298274]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.303288]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.308330]  ? task_prio+0x50/0x50
[  386.311872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.317426]  ? check_preemption_disabled+0x48/0x280
[  386.322489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.327350]  apic_timer_interrupt+0xf/0x20
[  386.331589]  </IRQ>
[  386.333836] RIP: 0010:dump_stack+0x358/0x39d
[  386.338255] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  386.357172] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.364874] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  386.372177] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  386.379442] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  386.386704] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  386.393969] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  386.401254]  ? dump_stack+0x34f/0x39d
[  386.405080]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.410305]  dump_header+0x27b/0xf72
[  386.414029]  ? mark_held_locks+0x130/0x130
[  386.418266]  ? pagefault_out_of_memory+0x197/0x197
[  386.423199]  ? __lock_acquire+0x62f/0x4c20
[  386.427433]  ? zap_class+0x640/0x640
[  386.431157]  ? percpu_ref_get_many+0x240/0x240
[  386.435739]  ? print_usage_bug+0xc0/0xc0
[  386.439797]  ? print_usage_bug+0xc0/0xc0
[  386.443860]  ? zap_class+0x640/0x640
[  386.447576]  ? print_usage_bug+0xc0/0xc0
[  386.451656]  ? print_usage_bug+0xc0/0xc0
[  386.455736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.461273]  ? find_held_lock+0x36/0x1c0
[  386.465344]  ? mark_held_locks+0xc7/0x130
[  386.469497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.474597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.479703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.484291]  ? trace_hardirqs_on+0xbd/0x310
[  386.488617]  ? kasan_check_read+0x11/0x20
[  386.492762]  ? ___ratelimit+0x3b4/0x672
[  386.496740]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.501845]  ? trace_hardirqs_on+0x310/0x310
[  386.506255]  ? lock_downgrade+0x900/0x900
[  386.510408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.515513]  ? ___ratelimit+0x3b9/0x672
[  386.519498]  ? idr_get_free+0xf70/0xf70
[  386.523473]  ? find_held_lock+0x36/0x1c0
[  386.527548]  oom_kill_process.cold.27+0x10/0x903
[  386.532302]  ? zap_class+0x640/0x640
[  386.536020]  ? check_preemption_disabled+0x48/0x280
[  386.541042]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.545969]  ? kasan_check_read+0x11/0x20
[  386.550115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.555401]  ? oom_evaluate_task+0x540/0x540
[  386.559813]  ? find_held_lock+0x36/0x1c0
[  386.563883]  ? out_of_memory+0x974/0x1430
[  386.568036]  ? lock_downgrade+0x900/0x900
[  386.572183]  ? check_preemption_disabled+0x48/0x280
[  386.577201]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.582128]  ? kasan_check_read+0x11/0x20
[  386.586288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.591562]  ? rcu_softirq_qs+0x20/0x20
[  386.595545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.601079]  ? oom_evaluate_task+0x302/0x540
[  386.605494]  out_of_memory+0xa84/0x1430
[  386.609478]  ? oom_killer_disable+0x3a0/0x3a0
[  386.613978]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  386.618916]  ? __ww_mutex_check_waiters+0x160/0x160
[  386.623951]  __alloc_pages_slowpath+0x2354/0x2e10
[  386.628824]  ? warn_alloc+0x120/0x120
[  386.632644]  ? warn_alloc+0x120/0x120
[  386.636448]  ? mark_held_locks+0x130/0x130
[  386.640886]  ? print_usage_bug+0xc0/0xc0
[  386.644961]  ? print_usage_bug+0xc0/0xc0
[  386.649029]  ? print_usage_bug+0xc0/0xc0
[  386.653096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.658636]  ? should_fail+0x22d/0xd01
[  386.662527]  ? __lock_acquire+0x62f/0x4c20
[  386.666763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.671868]  ? zap_class+0x640/0x640
[  386.675611]  ? __lock_is_held+0xb5/0x140
[  386.679680]  ? zap_class+0x640/0x640
[  386.683401]  ? lock_release+0xa00/0xa00
[  386.687379]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.692833]  ? check_preemption_disabled+0x48/0x280
[  386.697857]  ? __might_sleep+0x95/0x190
[  386.701839]  __alloc_pages_nodemask+0xa80/0xde0
[  386.706509]  ? zap_class+0x640/0x640
[  386.710231]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  386.715261]  ? mark_held_locks+0xc7/0x130
[  386.719416]  ? cache_grow_begin+0x65/0x8c0
[  386.723654]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.728246]  ? trace_hardirqs_on+0xbd/0x310
[  386.732570]  ? fallback_alloc+0x204/0x2e0
[  386.736717]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.741889]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.747445]  cache_grow_begin+0xa5/0x8c0
[  386.751503]  ? do_raw_spin_unlock+0xa7/0x330
[  386.755919]  fallback_alloc+0x204/0x2e0
[  386.759896]  ____cache_alloc_node+0x1c7/0x1e0
[  386.764404]  kmem_cache_alloc_node_trace+0xe7/0x740
[  386.769428]  __kmalloc_node_track_caller+0x3c/0x70
[  386.774360]  __kmalloc_reserve.isra.40+0x41/0xe0
[  386.779114]  __alloc_skb+0x155/0x770
[  386.782834]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.787238]  ? if_nlmsg_size+0x5d1/0xbb0
[  386.791315]  ? rtnetlink_put_metrics+0x690/0x690
[  386.796090]  ? sk_psock_stop_strp+0x120/0x120
[  386.800592]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.805605]  ? netif_tx_stop_all_queues+0xd9/0x110
[  386.810541]  rtmsg_ifinfo_build_skb+0x74/0x190
[  386.815122]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  386.819976]  rtmsg_ifinfo+0x8c/0xa0
[  386.823637]  dev_close_many+0x3be/0x860
[  386.827621]  ? dev_fill_metadata_dst+0x840/0x840
[  386.832378]  ? find_held_lock+0x36/0x1c0
[  386.836444]  ? __queue_work+0x671/0x1440
[  386.840509]  ? lock_downgrade+0x900/0x900
[  386.844700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.850264]  ? rtnl_is_locked+0xb5/0xf0
[  386.854236]  ? rtnl_trylock+0x20/0x20
[  386.858035]  ? do_raw_spin_unlock+0xa7/0x330
[  386.862438]  ? do_raw_spin_trylock+0x270/0x270
[  386.867031]  rollback_registered_many+0x543/0x1250
[  386.871969]  ? generic_xdp_install+0x590/0x590
[  386.876562]  ? flush_rcu_work+0x90/0x90
[  386.880547]  ? zap_class+0x640/0x640
[  386.884259]  ? print_usage_bug+0xc0/0xc0
[  386.888318]  ? print_usage_bug+0xc0/0xc0
[  386.892374]  ? zap_class+0x640/0x640
[  386.896082]  ? print_usage_bug+0xc0/0xc0
[  386.900137]  ? find_held_lock+0x36/0x1c0
[  386.904229]  ? mark_held_locks+0xc7/0x130
[  386.908394]  rollback_registered+0x1e9/0x420
[  386.912819]  ? lockdep_hardirqs_on+0x311/0x5b0
[  386.917395]  ? rollback_registered_many+0x1250/0x1250
[  386.922583]  ? trace_hardirqs_on+0xbd/0x310
[  386.926902]  ? linkwatch_schedule_work+0x150/0x170
[  386.931840]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.936948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.942481]  ? rtnl_is_locked+0xb5/0xf0
[  386.946458]  ? rtnl_trylock+0x20/0x20
[  386.950273]  ? queue_delayed_work_on+0x130/0x1f0
[  386.955043]  unregister_netdevice_queue+0x321/0x5e0
[  386.960060]  ? rollback_registered+0x420/0x420
[  386.964644]  ? linkwatch_schedule_work+0x170/0x170
[  386.969572]  ? tun_setup+0x2d0/0x2d0
[  386.973295]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  386.979192]  ? __tun_detach+0x6ba/0x15c0
[  386.983266]  __tun_detach+0x11b8/0x15c0
[  386.987254]  ? __call_rcu.constprop.55+0x3ea/0x950
[  386.992182]  ? __call_rcu.constprop.55+0x3ea/0x950
[  386.997119]  ? tun_attach+0x1900/0x1900
[  387.001100]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.006208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.011748]  ? check_preemption_disabled+0x48/0x280
[  387.016771]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.021358]  ? zap_class+0x640/0x640
[  387.025096]  ? fsnotify+0x4e5/0xf20
[  387.028738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.034272]  ? locks_remove_file+0x3c6/0x5c0
[  387.038683]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  387.044217]  ? ima_file_free+0x132/0x650
[  387.048285]  ? __lock_is_held+0xb5/0x140
[  387.052373]  ? __tun_detach+0x15c0/0x15c0
[  387.056526]  ? __tun_detach+0x15c0/0x15c0
[  387.060673]  tun_chr_close+0xe3/0x180
[  387.064476]  __fput+0x385/0xa30
[  387.067765]  ? get_max_files+0x20/0x20
[  387.071696]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.077162]  ____fput+0x15/0x20
[  387.080448]  task_work_run+0x1e8/0x2a0
[  387.084342]  ? task_work_cancel+0x240/0x240
[  387.088669]  ? switch_task_namespaces+0xb8/0xd0
[  387.093346]  do_exit+0x1ad6/0x26d0
[  387.096895]  ? mm_update_next_owner+0x990/0x990
[  387.101567]  ? print_usage_bug+0xc0/0xc0
[  387.105629]  ? find_held_lock+0x36/0x1c0
[  387.109709]  ? mark_held_locks+0x130/0x130
[  387.113949]  ? __lock_acquire+0x62f/0x4c20
[  387.118194]  ? pipe_wait+0x266/0x2c0
[  387.121922]  ? lock_release+0xa00/0xa00
[  387.125902]  ? mark_held_locks+0x130/0x130
[  387.130156]  ? __mutex_lock+0x85e/0x16f0
[  387.134218]  ? __switch_to_asm+0x40/0x70
[  387.138277]  ? pipe_wait+0x266/0x2c0
[  387.141988]  ? __switch_to_asm+0x34/0x70
[  387.146073]  ? __switch_to_asm+0x40/0x70
[  387.150137]  ? mutex_trylock+0x2b0/0x2b0
[  387.154203]  ? zap_class+0x640/0x640
[  387.157935]  ? zap_class+0x640/0x640
[  387.161644]  ? find_held_lock+0x36/0x1c0
[  387.165712]  ? memset+0x31/0x40
[  387.169009]  ? find_held_lock+0x36/0x1c0
[  387.173094]  ? get_signal+0x95b/0x1980
[  387.176982]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.181472]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.185971]  do_group_exit+0x177/0x440
[  387.189903]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.195020]  ? __ia32_sys_exit+0x50/0x50
[  387.199085]  get_signal+0x8b0/0x1980
[  387.202815]  ? ptrace_notify+0x130/0x130
[  387.206929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.212480]  ? pipe_read+0x702/0x940
[  387.216197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.221792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.227326]  ? __vfs_read+0x11f/0x9b0
[  387.231130]  do_signal+0x9c/0x21c0
[  387.234687]  ? fsnotify+0xf20/0xf20
[  387.238319]  ? setup_sigcontext+0x7d0/0x7d0
[  387.242642]  ? exit_to_usermode_loop+0x8c/0x380
[  387.247302]  ? exit_to_usermode_loop+0x8c/0x380
[  387.251966]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.256545]  ? trace_hardirqs_on+0xbd/0x310
[  387.260862]  ? do_syscall_64+0x6be/0x820
[  387.264962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.270527]  exit_to_usermode_loop+0x2e5/0x380
[  387.275150]  ? __bpf_trace_sys_exit+0x30/0x30
[  387.279675]  do_syscall_64+0x6be/0x820
[  387.283561]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.288926]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.293855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.298714]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.303732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.308783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.313635]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.318822] RIP: 0033:0x410fa0
[  387.322025] Code: Bad RIP value.
[  387.325391] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  387.333094] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  387.340358] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  387.347619] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  387.354880] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  387.362153] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  387.369441] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  387.369508] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.376192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.376200] Call Trace:
[  387.382804] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.392021]  dump_stack+0x244/0x39d
[  387.394578] syz-executor5 cpuset=syz5 mems_allowed=0
[  387.405054]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.419047]  warn_alloc.cold.116+0xb7/0x1bd
[  387.423402]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.428252]  ? lock_downgrade+0x900/0x900
[  387.432408]  ? trace_hardirqs_off+0xb8/0x310
[  387.436832]  ? trace_hardirqs_off+0xb8/0x310
[  387.441249]  __alloc_pages_slowpath+0x26e8/0x2e10
[  387.446126]  ? warn_alloc+0x120/0x120
[  387.449936]  ? print_usage_bug+0xc0/0xc0
[  387.454011]  ? warn_alloc+0x120/0x120
[  387.457815]  ? warn_alloc+0x120/0x120
[  387.461613]  ? print_usage_bug+0xc0/0xc0
[  387.465717]  ? print_usage_bug+0xc0/0xc0
[  387.469787]  ? __lock_acquire+0x62f/0x4c20
[  387.474071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.479620]  ? should_fail+0x22d/0xd01
[  387.483518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.488616]  ? __lock_acquire+0x62f/0x4c20
[  387.492849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.497948]  ? __lock_acquire+0x62f/0x4c20
[  387.502208]  ? should_fail+0x22d/0xd01
[  387.506095]  ? find_held_lock+0x36/0x1c0
[  387.510185]  ? mark_held_locks+0x130/0x130
[  387.514445]  ? mark_held_locks+0x130/0x130
[  387.518692]  ? zap_class+0x640/0x640
[  387.522402]  ? zap_class+0x640/0x640
[  387.526124]  ? print_usage_bug+0xc0/0xc0
[  387.530198]  ? do_raw_spin_unlock+0xa7/0x330
[  387.534604]  ? zap_class+0x640/0x640
[  387.538331]  ? print_usage_bug+0xc0/0xc0
[  387.542441]  ? wq_watchdog_touch+0x9c/0xfe
[  387.546683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.552223]  ? check_preemption_disabled+0x48/0x280
[  387.557249]  ? __lock_is_held+0xb5/0x140
[  387.561311]  __alloc_pages_nodemask+0xa80/0xde0
[  387.565980]  ? zap_class+0x640/0x640
[  387.569693]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  387.574719]  ? find_held_lock+0x36/0x1c0
[  387.578787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.583452]  ? lock_downgrade+0x900/0x900
[  387.587603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.593145]  cache_grow_begin+0xa5/0x8c0
[  387.597204]  ? do_raw_spin_unlock+0xa7/0x330
[  387.601616]  fallback_alloc+0x204/0x2e0
[  387.605595]  ____cache_alloc_node+0x1c7/0x1e0
[  387.610089]  kmem_cache_alloc_node+0xe3/0x730
[  387.614582]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.618822]  __alloc_skb+0x119/0x770
[  387.622530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.627805]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.632208]  ? lock_downgrade+0x900/0x900
[  387.636363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.641903]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.647356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.652816]  ? addrconf_rs_timer+0x690/0x690
[  387.657233]  ndisc_alloc_skb+0x144/0x340
[  387.661296]  ndisc_send_rs+0x331/0x6e0
[  387.665186]  addrconf_rs_timer+0x314/0x690
[  387.669438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.673679]  call_timer_fn+0x272/0x920
[  387.677560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.681786]  ? process_timeout+0x40/0x40
[  387.685848]  ? __run_timers+0x7da/0xc70
[  387.689819]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.694324]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.698831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.703057]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.707640]  ? trace_hardirqs_on+0xbd/0x310
[  387.711975]  ? kasan_check_read+0x11/0x20
[  387.716121]  ? __run_timers+0x7da/0xc70
[  387.720103]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.725219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.729465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.733697]  __run_timers+0x7e5/0xc70
[  387.737552]  ? timer_fixup_init+0x70/0x70
[  387.741695]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.746183]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.750672]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.755260]  ? trace_hardirqs_on+0xbd/0x310
[  387.759591]  ? kasan_check_read+0x11/0x20
[  387.763737]  ? finish_task_switch+0x1f4/0x910
[  387.768227]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.773329]  ? compat_start_thread+0x80/0x80
[  387.777758]  ? pvclock_read_flags+0x160/0x160
[  387.782307]  ? __switch_to_asm+0x34/0x70
[  387.786368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.791902]  ? check_preemption_disabled+0x48/0x280
[  387.796921]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  387.802453]  ? rcu_pm_notify+0xc0/0xc0
[  387.806335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.811870]  ? check_preemption_disabled+0x48/0x280
[  387.816894]  run_timer_softirq+0x52/0xb0
[  387.821008]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.826017]  __do_softirq+0x308/0xb7e
[  387.829816]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.834757]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.839864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.845532]  ? rcu_irq_enter+0x18c/0x310
[  387.849611]  ? schedule+0x108/0x460
[  387.853244]  ? trace_hardirqs_off+0xb8/0x310
[  387.857649]  ? smpboot_thread_fn+0x68b/0xa00
[  387.862059]  ? trace_hardirqs_on+0x310/0x310
[  387.866467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.872019]  ? check_preemption_disabled+0x48/0x280
[  387.877037]  ? takeover_tasklets+0xa90/0xa90
[  387.881450]  run_ksoftirqd+0x5e/0x100
[  387.885250]  smpboot_thread_fn+0x68b/0xa00
[  387.889486]  ? sort_range+0x30/0x30
[  387.893110]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.898231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.903768]  ? __kthread_parkme+0xfb/0x1a0
[  387.908004]  ? sort_range+0x30/0x30
[  387.911637]  kthread+0x35a/0x440
[  387.915000]  ? kthread_stop+0x900/0x900
[  387.918986]  ret_from_fork+0x3a/0x50
[  387.922710] warn_alloc_show_mem: 1 callbacks suppressed
[  387.922722] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  387.922724] Mem-Info:
[  387.922787] active_anon:43047 inactive_anon:262 isolated_anon:0
[  387.922787]  active_file:12 inactive_file:13 isolated_file:0
[  387.922787]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.922787]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  387.922787]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  387.922787]  free:13779 free_pcp:588 free_cma:0
[  387.928114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.928122] Call Trace:
[  387.935324] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.937724]  <IRQ>
[  387.970501] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.979852]  dump_stack+0x244/0x39d
[  387.982410] lowmem_reserve[]: 0 2818 6321 6321
[  388.009905]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.012031] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  388.038155]  warn_alloc.cold.116+0xb7/0x1bd
[  388.041747] lowmem_reserve[]: 0 0 3503 3503
[  388.046325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.051492] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  388.078899]  ? lock_downgrade+0x900/0x900
[  388.083198] lowmem_reserve[]: 0 0 0 0
[  388.087522]  ? trace_hardirqs_off+0xb8/0x310
[  388.092348] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  388.121421]  ? trace_hardirqs_off+0xb8/0x310
[  388.125550] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  388.129347]  __alloc_pages_slowpath+0x26e8/0x2e10
[  388.133740] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  388.147285]  ? warn_alloc+0x120/0x120
[  388.151648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.166554]  ? print_usage_bug+0xc0/0xc0
[  388.171378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.185499]  ? warn_alloc+0x120/0x120
[  388.189271] 342 total pagecache pages
[  388.198098]  ? warn_alloc+0x120/0x120
[  388.202146] 0 pages in swap cache
[  388.210709]  ? print_usage_bug+0xc0/0xc0
[  388.214487] Swap cache stats: add 0, delete 0, find 0/0
[  388.218281]  ? kvm_clock_read+0x18/0x30
[  388.222049] Free swap  = 0kB
[  388.222058] Total swap = 0kB
[  388.225509]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.229543] 1965979 pages RAM
[  388.234903]  ? print_usage_bug+0xc0/0xc0
[  388.238861] 0 pages HighMem/MovableOnly
[  388.238870] 342853 pages reserved
[  388.241879]  ? __lock_acquire+0x62f/0x4c20
[  388.244873] 0 pages cma reserved
[  388.249877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.253022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.257008]  ? should_fail+0x22d/0xd01
[  388.261046] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.264407]  ? __lock_acquire+0x62f/0x4c20
[  388.268622] ksoftirqd/0 cpuset=/ mems_allowed=0
[  388.271986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.312134]  ? __lock_acquire+0x62f/0x4c20
[  388.316385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.321485]  ? __lock_acquire+0x62f/0x4c20
[  388.325731]  ? should_fail+0x22d/0xd01
[  388.329631]  ? mark_held_locks+0x130/0x130
[  388.333874]  ? mark_held_locks+0x130/0x130
[  388.338123]  ? zap_class+0x640/0x640
[  388.341844]  ? print_usage_bug+0xc0/0xc0
[  388.345919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.351459]  ? check_preemption_disabled+0x48/0x280
[  388.356486]  ? __lock_is_held+0xb5/0x140
[  388.360554]  __alloc_pages_nodemask+0xa80/0xde0
[  388.365223]  ? zap_class+0x640/0x640
[  388.368947]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.373978]  ? find_held_lock+0x36/0x1c0
[  388.378050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.382721]  ? lock_downgrade+0x900/0x900
[  388.386877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.392429]  cache_grow_begin+0xa5/0x8c0
[  388.396494]  ? do_raw_spin_unlock+0xa7/0x330
[  388.400917]  fallback_alloc+0x204/0x2e0
[  388.404899]  ____cache_alloc_node+0x1c7/0x1e0
[  388.409405]  kmem_cache_alloc_node+0xe3/0x730
[  388.413902]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.418161]  __alloc_skb+0x119/0x770
[  388.421882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.427174]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.431585]  ? lock_downgrade+0x900/0x900
[  388.435746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.441285]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.446739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.452189]  ? addrconf_rs_timer+0x690/0x690
[  388.456609]  ndisc_alloc_skb+0x144/0x340
[  388.460674]  ndisc_send_rs+0x331/0x6e0
[  388.464566]  addrconf_rs_timer+0x314/0x690
[  388.468814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.473058]  call_timer_fn+0x272/0x920
[  388.476945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.481182]  ? process_timeout+0x40/0x40
[  388.485254]  ? mark_held_locks+0xc7/0x130
[  388.489404]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.494417]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.498919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.503163]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.507752]  ? trace_hardirqs_on+0xbd/0x310
[  388.512075]  ? kasan_check_read+0x11/0x20
[  388.516223]  ? __run_timers+0x7da/0xc70
[  388.520214]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.525343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.529576]  __run_timers+0x7e5/0xc70
[  388.533389]  ? timer_fixup_init+0x70/0x70
[  388.537547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.542569]  ? zap_class+0x640/0x640
[  388.546291]  ? print_usage_bug+0xc0/0xc0
[  388.550361]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.555573]  ? find_held_lock+0x36/0x1c0
[  388.559651]  ? zap_class+0x640/0x640
[  388.563370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.568922]  ? check_preemption_disabled+0x48/0x280
[  388.573965]  ? __lock_is_held+0xb5/0x140
[  388.578025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.583563]  ? check_preemption_disabled+0x48/0x280
[  388.588586]  run_timer_softirq+0x52/0xb0
[  388.592649]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.598534]  __do_softirq+0x308/0xb7e
[  388.602339]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.606836]  ? lock_downgrade+0x900/0x900
[  388.610991]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.616101]  ? pvclock_read_flags+0x160/0x160
[  388.620616]  ? lapic_next_event+0x5a/0x90
[  388.624767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.630310]  ? kvm_clock_read+0x18/0x30
[  388.634287]  ? kvm_sched_clock_read+0x9/0x20
[  388.638700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.644238]  ? check_preemption_disabled+0x48/0x280
[  388.649263]  irq_exit+0x17f/0x1c0
[  388.652736]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.657579]  ? smp_reschedule_interrupt+0x109/0x650
[  388.662599]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.668480]  ? interrupt_entry+0xb5/0xc0
[  388.672545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.677560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.682576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.687417]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.692465]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.697481]  ? task_prio+0x50/0x50
[  388.701473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.707015]  ? check_preemption_disabled+0x48/0x280
[  388.712069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.716930]  apic_timer_interrupt+0xf/0x20
[  388.721172]  </IRQ>
[  388.723413] RIP: 0010:dump_stack+0x358/0x39d
[  388.727844] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  388.746742] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.754449] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  388.761728] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  388.768993] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  388.776260] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  388.783525] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  388.790809]  ? dump_stack+0x34f/0x39d
[  388.794623]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.799825]  dump_header+0x27b/0xf72
[  388.803565]  ? mark_held_locks+0x130/0x130
[  388.807808]  ? pagefault_out_of_memory+0x197/0x197
[  388.812758]  ? __lock_acquire+0x62f/0x4c20
[  388.816986]  ? zap_class+0x640/0x640
[  388.820730]  ? percpu_ref_get_many+0x240/0x240
[  388.825331]  ? print_usage_bug+0xc0/0xc0
[  388.829394]  ? print_usage_bug+0xc0/0xc0
[  388.833462]  ? zap_class+0x640/0x640
[  388.837206]  ? print_usage_bug+0xc0/0xc0
[  388.841268]  ? print_usage_bug+0xc0/0xc0
[  388.845336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.850892]  ? find_held_lock+0x36/0x1c0
[  388.854984]  ? mark_held_locks+0xc7/0x130
[  388.859132]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.864242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.869349]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.873936]  ? trace_hardirqs_on+0xbd/0x310
[  388.878265]  ? kasan_check_read+0x11/0x20
[  388.882410]  ? ___ratelimit+0x3b4/0x672
[  388.886379]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.891483]  ? trace_hardirqs_on+0x310/0x310
[  388.895887]  ? lock_downgrade+0x900/0x900
[  388.900049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.905160]  ? ___ratelimit+0x3b9/0x672
[  388.909145]  ? idr_get_free+0xf70/0xf70
[  388.913119]  ? find_held_lock+0x36/0x1c0
[  388.917301]  oom_kill_process.cold.27+0x10/0x903
[  388.922056]  ? zap_class+0x640/0x640
[  388.925772]  ? check_preemption_disabled+0x48/0x280
[  388.930795]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.935725]  ? kasan_check_read+0x11/0x20
[  388.939875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.945181]  ? oom_evaluate_task+0x540/0x540
[  388.949612]  ? find_held_lock+0x36/0x1c0
[  388.953685]  ? out_of_memory+0x974/0x1430
[  388.957834]  ? lock_downgrade+0x900/0x900
[  388.961982]  ? check_preemption_disabled+0x48/0x280
[  388.967003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.971935]  ? kasan_check_read+0x11/0x20
[  388.976596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.981874]  ? rcu_softirq_qs+0x20/0x20
[  388.985852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.991383]  ? oom_evaluate_task+0x302/0x540
[  388.995795]  out_of_memory+0xa84/0x1430
[  388.999780]  ? oom_killer_disable+0x3a0/0x3a0
[  389.004278]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  389.009221]  ? __ww_mutex_check_waiters+0x160/0x160
[  389.014248]  __alloc_pages_slowpath+0x2354/0x2e10
[  389.019171]  ? warn_alloc+0x120/0x120
[  389.022986]  ? warn_alloc+0x120/0x120
[  389.026784]  ? mark_held_locks+0x130/0x130
[  389.031018]  ? print_usage_bug+0xc0/0xc0
[  389.035083]  ? print_usage_bug+0xc0/0xc0
[  389.039155]  ? print_usage_bug+0xc0/0xc0
[  389.043221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.048760]  ? should_fail+0x22d/0xd01
[  389.052663]  ? __lock_acquire+0x62f/0x4c20
[  389.056922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.062033]  ? zap_class+0x640/0x640
[  389.065789]  ? __lock_is_held+0xb5/0x140
[  389.069884]  ? zap_class+0x640/0x640
[  389.073604]  ? lock_release+0xa00/0xa00
[  389.077595]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.083046]  ? check_preemption_disabled+0x48/0x280
[  389.088071]  ? __might_sleep+0x95/0x190
[  389.092064]  __alloc_pages_nodemask+0xa80/0xde0
[  389.096730]  ? zap_class+0x640/0x640
[  389.100467]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.105497]  ? mark_held_locks+0xc7/0x130
[  389.109693]  ? cache_grow_begin+0x65/0x8c0
[  389.113934]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.118533]  ? trace_hardirqs_on+0xbd/0x310
[  389.122865]  ? fallback_alloc+0x204/0x2e0
[  389.127018]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.132125]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.137683]  cache_grow_begin+0xa5/0x8c0
[  389.141828]  ? do_raw_spin_unlock+0xa7/0x330
[  389.146246]  fallback_alloc+0x204/0x2e0
[  389.150232]  ____cache_alloc_node+0x1c7/0x1e0
[  389.154745]  kmem_cache_alloc_node_trace+0xe7/0x740
[  389.159776]  __kmalloc_node_track_caller+0x3c/0x70
[  389.164708]  __kmalloc_reserve.isra.40+0x41/0xe0
[  389.169496]  __alloc_skb+0x155/0x770
[  389.173237]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.177648]  ? if_nlmsg_size+0x5d1/0xbb0
[  389.181714]  ? rtnetlink_put_metrics+0x690/0x690
[  389.186477]  ? sk_psock_stop_strp+0x120/0x120
[  389.190969]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.195981]  ? netif_tx_stop_all_queues+0xd9/0x110
[  389.200924]  rtmsg_ifinfo_build_skb+0x74/0x190
[  389.205510]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  389.210352]  rtmsg_ifinfo+0x8c/0xa0
[  389.213985]  dev_close_many+0x3be/0x860
[  389.217969]  ? dev_fill_metadata_dst+0x840/0x840
[  389.222728]  ? find_held_lock+0x36/0x1c0
[  389.226804]  ? __queue_work+0x671/0x1440
[  389.230865]  ? lock_downgrade+0x900/0x900
[  389.235029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.240590]  ? rtnl_is_locked+0xb5/0xf0
[  389.244580]  ? rtnl_trylock+0x20/0x20
[  389.248375]  ? do_raw_spin_unlock+0xa7/0x330
[  389.252782]  ? do_raw_spin_trylock+0x270/0x270
[  389.257370]  rollback_registered_many+0x543/0x1250
[  389.262305]  ? generic_xdp_install+0x590/0x590
[  389.266916]  ? flush_rcu_work+0x90/0x90
[  389.270887]  ? zap_class+0x640/0x640
[  389.274644]  ? print_usage_bug+0xc0/0xc0
[  389.278704]  ? print_usage_bug+0xc0/0xc0
[  389.282767]  ? zap_class+0x640/0x640
[  389.286482]  ? print_usage_bug+0xc0/0xc0
[  389.290548]  ? find_held_lock+0x36/0x1c0
[  389.294622]  ? mark_held_locks+0xc7/0x130
[  389.298793]  rollback_registered+0x1e9/0x420
[  389.303203]  ? lockdep_hardirqs_on+0x311/0x5b0
[  389.307803]  ? rollback_registered_many+0x1250/0x1250
[  389.312992]  ? trace_hardirqs_on+0xbd/0x310
[  389.317315]  ? linkwatch_schedule_work+0x150/0x170
[  389.322262]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.327383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.332925]  ? rtnl_is_locked+0xb5/0xf0
[  389.336896]  ? rtnl_trylock+0x20/0x20
[  389.340707]  ? queue_delayed_work_on+0x130/0x1f0
[  389.345484]  unregister_netdevice_queue+0x321/0x5e0
[  389.350527]  ? rollback_registered+0x420/0x420
[  389.355127]  ? linkwatch_schedule_work+0x170/0x170
[  389.360065]  ? tun_setup+0x2d0/0x2d0
[  389.363790]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  389.369163]  ? __tun_detach+0x6ba/0x15c0
[  389.373235]  __tun_detach+0x11b8/0x15c0
[  389.377206]  ? __call_rcu.constprop.55+0x3ea/0x950
[  389.382159]  ? __call_rcu.constprop.55+0x3ea/0x950
[  389.387113]  ? tun_attach+0x1900/0x1900
[  389.391112]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.396315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.401854]  ? check_preemption_disabled+0x48/0x280
[  389.406871]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.411464]  ? zap_class+0x640/0x640
[  389.415193]  ? fsnotify+0x4e5/0xf20
[  389.418844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.424424]  ? locks_remove_file+0x3c6/0x5c0
[  389.428861]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.434397]  ? ima_file_free+0x132/0x650
[  389.438465]  ? __lock_is_held+0xb5/0x140
[  389.442546]  ? __tun_detach+0x15c0/0x15c0
[  389.446704]  ? __tun_detach+0x15c0/0x15c0
[  389.450851]  tun_chr_close+0xe3/0x180
[  389.454659]  __fput+0x385/0xa30
[  389.457966]  ? get_max_files+0x20/0x20
[  389.461879]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.467347]  ____fput+0x15/0x20
[  389.470633]  task_work_run+0x1e8/0x2a0
[  389.474528]  ? task_work_cancel+0x240/0x240
[  389.478854]  ? switch_task_namespaces+0xb8/0xd0
[  389.483549]  do_exit+0x1ad6/0x26d0
[  389.487098]  ? mm_update_next_owner+0x990/0x990
[  389.491767]  ? print_usage_bug+0xc0/0xc0
[  389.495828]  ? find_held_lock+0x36/0x1c0
[  389.499924]  ? mark_held_locks+0x130/0x130
[  389.504194]  ? __lock_acquire+0x62f/0x4c20
[  389.508443]  ? pipe_wait+0x266/0x2c0
[  389.512186]  ? lock_release+0xa00/0xa00
[  389.516177]  ? mark_held_locks+0x130/0x130
[  389.520425]  ? __mutex_lock+0x85e/0x16f0
[  389.524481]  ? __switch_to_asm+0x40/0x70
[  389.528541]  ? pipe_wait+0x266/0x2c0
[  389.532254]  ? __switch_to_asm+0x34/0x70
[  389.536310]  ? __switch_to_asm+0x40/0x70
[  389.540466]  ? mutex_trylock+0x2b0/0x2b0
[  389.544544]  ? zap_class+0x640/0x640
[  389.548276]  ? zap_class+0x640/0x640
[  389.551990]  ? find_held_lock+0x36/0x1c0
[  389.556062]  ? memset+0x31/0x40
[  389.559348]  ? find_held_lock+0x36/0x1c0
[  389.563446]  ? get_signal+0x95b/0x1980
[  389.567339]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.571831]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.576335]  do_group_exit+0x177/0x440
[  389.580240]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.585356]  ? __ia32_sys_exit+0x50/0x50
[  389.589425]  get_signal+0x8b0/0x1980
[  389.593173]  ? ptrace_notify+0x130/0x130
[  389.597244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.602785]  ? pipe_read+0x702/0x940
[  389.606498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.612051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.617593]  ? __vfs_read+0x11f/0x9b0
[  389.621429]  do_signal+0x9c/0x21c0
[  389.624985]  ? fsnotify+0xf20/0xf20
[  389.628619]  ? setup_sigcontext+0x7d0/0x7d0
[  389.632952]  ? exit_to_usermode_loop+0x8c/0x380
[  389.637652]  ? exit_to_usermode_loop+0x8c/0x380
[  389.642337]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.646926]  ? trace_hardirqs_on+0xbd/0x310
[  389.651245]  ? do_syscall_64+0x6be/0x820
[  389.655318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.660866]  exit_to_usermode_loop+0x2e5/0x380
[  389.665465]  ? __bpf_trace_sys_exit+0x30/0x30
[  389.670003]  do_syscall_64+0x6be/0x820
[  389.673929]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.679316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.684274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.689123]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.694161]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.699185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.704038]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.709225] RIP: 0033:0x410fa0
[  389.712449] Code: Bad RIP value.
[  389.715809] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  389.723522] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  389.730805] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  389.738070] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  389.745336] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  389.752606] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  389.759913] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  389.759987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.766672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.766680] Call Trace:
[  389.773248] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.782517]  dump_stack+0x244/0x39d
[  389.785073] syz-executor5 cpuset=syz5 mems_allowed=0
[  389.795559]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.809456]  warn_alloc.cold.116+0xb7/0x1bd
[  389.813782]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.818627]  ? lock_downgrade+0x900/0x900
[  389.822801]  ? trace_hardirqs_off+0xb8/0x310
[  389.827219]  ? trace_hardirqs_off+0xb8/0x310
[  389.831639]  __alloc_pages_slowpath+0x26e8/0x2e10
[  389.836521]  ? warn_alloc+0x120/0x120
[  389.840322]  ? print_usage_bug+0xc0/0xc0
[  389.844658]  ? warn_alloc+0x120/0x120
[  389.848461]  ? warn_alloc+0x120/0x120
[  389.852261]  ? print_usage_bug+0xc0/0xc0
[  389.856322]  ? print_usage_bug+0xc0/0xc0
[  389.860395]  ? __lock_acquire+0x62f/0x4c20
[  389.864641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.870179]  ? should_fail+0x22d/0xd01
[  389.874072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.879174]  ? __lock_acquire+0x62f/0x4c20
[  389.883418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.888516]  ? __lock_acquire+0x62f/0x4c20
[  389.892752]  ? should_fail+0x22d/0xd01
[  389.896637]  ? find_held_lock+0x36/0x1c0
[  389.900706]  ? mark_held_locks+0x130/0x130
[  389.904962]  ? mark_held_locks+0x130/0x130
[  389.909195]  ? zap_class+0x640/0x640
[  389.912913]  ? mark_held_locks+0xc7/0x130
[  389.917058]  ? do_raw_spin_unlock+0xa7/0x330
[  389.921481]  ? zap_class+0x640/0x640
[  389.925193]  ? print_usage_bug+0xc0/0xc0
[  389.929259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.934797]  ? check_preemption_disabled+0x48/0x280
[  389.939822]  ? __lock_is_held+0xb5/0x140
[  389.943891]  __alloc_pages_nodemask+0xa80/0xde0
[  389.948562]  ? zap_class+0x640/0x640
[  389.952297]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.957323]  ? find_held_lock+0x36/0x1c0
[  389.961393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.966065]  ? lock_downgrade+0x900/0x900
[  389.970249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.975806]  cache_grow_begin+0xa5/0x8c0
[  389.979865]  ? do_raw_spin_unlock+0xa7/0x330
[  389.984299]  fallback_alloc+0x204/0x2e0
[  389.988281]  ____cache_alloc_node+0x1c7/0x1e0
[  389.992779]  kmem_cache_alloc_node+0xe3/0x730
[  389.997291]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.001556]  __alloc_skb+0x119/0x770
[  390.005286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.010595]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.015018]  ? lock_downgrade+0x900/0x900
[  390.019177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.024717]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.030175]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.035636]  ? addrconf_rs_timer+0x690/0x690
[  390.040057]  ndisc_alloc_skb+0x144/0x340
[  390.044128]  ndisc_send_rs+0x331/0x6e0
[  390.048048]  addrconf_rs_timer+0x314/0x690
[  390.052292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.056553]  call_timer_fn+0x272/0x920
[  390.060457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.064693]  ? process_timeout+0x40/0x40
[  390.068793]  ? __run_timers+0x7da/0xc70
[  390.072766]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.077260]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.081756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.086011]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.090597]  ? trace_hardirqs_on+0xbd/0x310
[  390.094945]  ? kasan_check_read+0x11/0x20
[  390.099102]  ? __run_timers+0x7da/0xc70
[  390.103078]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.108196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.112438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.116672]  __run_timers+0x7e5/0xc70
[  390.120479]  ? timer_fixup_init+0x70/0x70
[  390.124634]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.129128]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.133633]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.138234]  ? trace_hardirqs_on+0xbd/0x310
[  390.142588]  ? kasan_check_read+0x11/0x20
[  390.146738]  ? finish_task_switch+0x1f4/0x910
[  390.151264]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.156364]  ? compat_start_thread+0x80/0x80
[  390.160828]  ? pvclock_read_flags+0x160/0x160
[  390.165393]  ? __switch_to_asm+0x34/0x70
[  390.169461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.174997]  ? check_preemption_disabled+0x48/0x280
[  390.180024]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  390.185560]  ? rcu_pm_notify+0xc0/0xc0
[  390.189481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.195021]  ? check_preemption_disabled+0x48/0x280
[  390.200044]  run_timer_softirq+0x52/0xb0
[  390.204106]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.209121]  __do_softirq+0x308/0xb7e
[  390.212952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.217915]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.223023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.228488]  ? rcu_irq_enter+0x18c/0x310
[  390.232574]  ? schedule+0x108/0x460
[  390.236213]  ? trace_hardirqs_off+0xb8/0x310
[  390.240643]  ? smpboot_thread_fn+0x68b/0xa00
[  390.245065]  ? trace_hardirqs_on+0x310/0x310
[  390.249479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.255035]  ? check_preemption_disabled+0x48/0x280
[  390.260065]  ? takeover_tasklets+0xa90/0xa90
[  390.264477]  run_ksoftirqd+0x5e/0x100
[  390.268278]  smpboot_thread_fn+0x68b/0xa00
[  390.272517]  ? sort_range+0x30/0x30
[  390.276154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.281258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.286797]  ? __kthread_parkme+0xfb/0x1a0
[  390.291051]  ? sort_range+0x30/0x30
[  390.294702]  kthread+0x35a/0x440
[  390.298071]  ? kthread_stop+0x900/0x900
[  390.302060]  ret_from_fork+0x3a/0x50
[  390.305785] warn_alloc_show_mem: 1 callbacks suppressed
[  390.305795] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  390.305797] Mem-Info:
[  390.305827] active_anon:43047 inactive_anon:262 isolated_anon:0
[  390.305827]  active_file:12 inactive_file:13 isolated_file:0
[  390.305827]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.305827]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  390.305827]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  390.305827]  free:13779 free_pcp:588 free_cma:0
[  390.311201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.318386] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.320792] Call Trace:
[  390.353567] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.362927]  <IRQ>
[  390.390409] lowmem_reserve[]: 0 2818 6321 6321
[  390.392991]  dump_stack+0x244/0x39d
[  390.419085] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  390.421237]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.425783] lowmem_reserve[]: 0 0 3503 3503
[  390.429414]  warn_alloc.cold.116+0xb7/0x1bd
[  390.456792] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  390.461988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.466282] lowmem_reserve[]: 0 0 0 0
[  390.470601]  ? lock_downgrade+0x900/0x900
[  390.499633] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  390.504476]  ? trace_hardirqs_off+0xb8/0x310
[  390.508243] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  390.512385]  ? trace_hardirqs_off+0xb8/0x310
[  390.525881] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  390.530292]  __alloc_pages_slowpath+0x26e8/0x2e10
[  390.545191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.549630]  ? warn_alloc+0x120/0x120
[  390.563717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.568544]  ? print_usage_bug+0xc0/0xc0
[  390.577351] 342 total pagecache pages
[  390.581149]  ? warn_alloc+0x120/0x120
[  390.589706] 0 pages in swap cache
[  390.593754]  ? warn_alloc+0x120/0x120
[  390.597545] Swap cache stats: add 0, delete 0, find 0/0
[  390.601343]  ? print_usage_bug+0xc0/0xc0
[  390.604770] Free swap  = 0kB
[  390.608563]  ? kvm_clock_read+0x18/0x30
[  390.613911] Total swap = 0kB
[  390.617969]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.620962] 1965979 pages RAM
[  390.624931]  ? print_usage_bug+0xc0/0xc0
[  390.627917] 0 pages HighMem/MovableOnly
[  390.627925] 342853 pages reserved
[  390.632935]  ? __lock_acquire+0x62f/0x4c20
[  390.636015] 0 pages cma reserved
[  390.640068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.644085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.647457]  ? should_fail+0x22d/0xd01
[  390.647470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.647488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.651809] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.655085]  ? __lock_acquire+0x62f/0x4c20
[  390.660598] ksoftirqd/0 cpuset=/ mems_allowed=0
[  390.667083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.705578]  ? __lock_acquire+0x62f/0x4c20
[  390.709809]  ? should_fail+0x22d/0xd01
[  390.713696]  ? rcu_irq_exit+0x1a2/0x390
[  390.717693]  ? mark_held_locks+0x130/0x130
[  390.721942]  ? mark_held_locks+0x130/0x130
[  390.726198]  ? mark_held_locks+0xc7/0x130
[  390.730349]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.735436]  ? zap_class+0x640/0x640
[  390.739157]  ? print_usage_bug+0xc0/0xc0
[  390.743239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.748776]  ? check_preemption_disabled+0x48/0x280
[  390.753804]  ? __lock_is_held+0xb5/0x140
[  390.757886]  __alloc_pages_nodemask+0xa80/0xde0
[  390.762563]  ? zap_class+0x640/0x640
[  390.766282]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.771313]  ? find_held_lock+0x36/0x1c0
[  390.775404]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.780120]  ? lock_downgrade+0x900/0x900
[  390.784299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.789846]  cache_grow_begin+0xa5/0x8c0
[  390.793909]  ? do_raw_spin_unlock+0xa7/0x330
[  390.798330]  fallback_alloc+0x204/0x2e0
[  390.802354]  ____cache_alloc_node+0x1c7/0x1e0
[  390.806860]  kmem_cache_alloc_node+0xe3/0x730
[  390.811355]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.815600]  __alloc_skb+0x119/0x770
[  390.819312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.824609]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.829017]  ? lock_downgrade+0x900/0x900
[  390.833181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.838741]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.844198]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.849648]  ? addrconf_rs_timer+0x690/0x690
[  390.854068]  ndisc_alloc_skb+0x144/0x340
[  390.858221]  ndisc_send_rs+0x331/0x6e0
[  390.862117]  addrconf_rs_timer+0x314/0x690
[  390.866367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.870611]  call_timer_fn+0x272/0x920
[  390.874496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.878731]  ? process_timeout+0x40/0x40
[  390.882817]  ? mark_held_locks+0xc7/0x130
[  390.886995]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.891488]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.895991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.900248]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.904834]  ? trace_hardirqs_on+0xbd/0x310
[  390.909193]  ? kasan_check_read+0x11/0x20
[  390.913338]  ? __run_timers+0x7da/0xc70
[  390.917313]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.922441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.926698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.930934]  __run_timers+0x7e5/0xc70
[  390.934762]  ? timer_fixup_init+0x70/0x70
[  390.938932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.943947]  ? zap_class+0x640/0x640
[  390.947668]  ? print_usage_bug+0xc0/0xc0
[  390.951736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.956941]  ? find_held_lock+0x36/0x1c0
[  390.961007]  ? zap_class+0x640/0x640
[  390.964729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.970270]  ? check_preemption_disabled+0x48/0x280
[  390.975815]  ? __lock_is_held+0xb5/0x140
[  390.979876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.985413]  ? check_preemption_disabled+0x48/0x280
[  390.990437]  run_timer_softirq+0x52/0xb0
[  390.994501]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.999521]  __do_softirq+0x308/0xb7e
[  391.004323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.008821]  ? lock_downgrade+0x900/0x900
[  391.012984]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.018101]  ? pvclock_read_flags+0x160/0x160
[  391.022601]  ? lapic_next_event+0x5a/0x90
[  391.026768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.032342]  ? kvm_clock_read+0x18/0x30
[  391.036335]  ? kvm_sched_clock_read+0x9/0x20
[  391.040746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.046284]  ? check_preemption_disabled+0x48/0x280
[  391.051311]  irq_exit+0x17f/0x1c0
[  391.054766]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.059605]  ? smp_reschedule_interrupt+0x109/0x650
[  391.064619]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.070499]  ? interrupt_entry+0xb5/0xc0
[  391.074562]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.079579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.084598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.089441]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.094457]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.099478]  ? task_prio+0x50/0x50
[  391.103036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.108578]  ? check_preemption_disabled+0x48/0x280
[  391.113603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.118458]  apic_timer_interrupt+0xf/0x20
[  391.122687]  </IRQ>
[  391.124973] RIP: 0010:dump_stack+0x358/0x39d
[  391.129380] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  391.148281] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.156006] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  391.163302] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  391.170581] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  391.177847] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  391.185117] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  391.192413]  ? dump_stack+0x34f/0x39d
[  391.196246]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.201532]  dump_header+0x27b/0xf72
[  391.205273]  ? mark_held_locks+0x130/0x130
[  391.209548]  ? pagefault_out_of_memory+0x197/0x197
[  391.214487]  ? __lock_acquire+0x62f/0x4c20
[  391.218718]  ? zap_class+0x640/0x640
[  391.222434]  ? percpu_ref_get_many+0x240/0x240
[  391.227019]  ? print_usage_bug+0xc0/0xc0
[  391.231078]  ? print_usage_bug+0xc0/0xc0
[  391.235148]  ? zap_class+0x640/0x640
[  391.238864]  ? print_usage_bug+0xc0/0xc0
[  391.242934]  ? print_usage_bug+0xc0/0xc0
[  391.247014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.252554]  ? find_held_lock+0x36/0x1c0
[  391.256627]  ? mark_held_locks+0xc7/0x130
[  391.260789]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.265905]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.271030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.275614]  ? trace_hardirqs_on+0xbd/0x310
[  391.279941]  ? kasan_check_read+0x11/0x20
[  391.284091]  ? ___ratelimit+0x3b4/0x672
[  391.288066]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.293205]  ? trace_hardirqs_on+0x310/0x310
[  391.297618]  ? lock_downgrade+0x900/0x900
[  391.301771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.306878]  ? ___ratelimit+0x3b9/0x672
[  391.310863]  ? idr_get_free+0xf70/0xf70
[  391.314834]  ? find_held_lock+0x36/0x1c0
[  391.318906]  oom_kill_process.cold.27+0x10/0x903
[  391.323680]  ? zap_class+0x640/0x640
[  391.327394]  ? check_preemption_disabled+0x48/0x280
[  391.332430]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.337358]  ? kasan_check_read+0x11/0x20
[  391.341507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.346789]  ? oom_evaluate_task+0x540/0x540
[  391.351201]  ? find_held_lock+0x36/0x1c0
[  391.355272]  ? out_of_memory+0x974/0x1430
[  391.359437]  ? lock_downgrade+0x900/0x900
[  391.363597]  ? check_preemption_disabled+0x48/0x280
[  391.368620]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.373547]  ? kasan_check_read+0x11/0x20
[  391.377705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.382981]  ? rcu_softirq_qs+0x20/0x20
[  391.386960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.392495]  ? oom_evaluate_task+0x302/0x540
[  391.396906]  out_of_memory+0xa84/0x1430
[  391.400897]  ? oom_killer_disable+0x3a0/0x3a0
[  391.405400]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  391.410337]  ? __ww_mutex_check_waiters+0x160/0x160
[  391.415478]  __alloc_pages_slowpath+0x2354/0x2e10
[  391.420354]  ? warn_alloc+0x120/0x120
[  391.424176]  ? warn_alloc+0x120/0x120
[  391.427975]  ? mark_held_locks+0x130/0x130
[  391.432229]  ? print_usage_bug+0xc0/0xc0
[  391.436296]  ? print_usage_bug+0xc0/0xc0
[  391.440362]  ? print_usage_bug+0xc0/0xc0
[  391.444457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.450012]  ? should_fail+0x22d/0xd01
[  391.453902]  ? __lock_acquire+0x62f/0x4c20
[  391.458168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.463276]  ? zap_class+0x640/0x640
[  391.467017]  ? __lock_is_held+0xb5/0x140
[  391.471085]  ? zap_class+0x640/0x640
[  391.474802]  ? lock_release+0xa00/0xa00
[  391.478792]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.484240]  ? check_preemption_disabled+0x48/0x280
[  391.489284]  ? __might_sleep+0x95/0x190
[  391.493283]  __alloc_pages_nodemask+0xa80/0xde0
[  391.497963]  ? zap_class+0x640/0x640
[  391.501685]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.506750]  ? mark_held_locks+0xc7/0x130
[  391.510937]  ? cache_grow_begin+0x65/0x8c0
[  391.515188]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.519773]  ? trace_hardirqs_on+0xbd/0x310
[  391.524096]  ? fallback_alloc+0x204/0x2e0
[  391.528250]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.533359]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.538905]  cache_grow_begin+0xa5/0x8c0
[  391.542972]  ? do_raw_spin_unlock+0xa7/0x330
[  391.547390]  fallback_alloc+0x204/0x2e0
[  391.551372]  ____cache_alloc_node+0x1c7/0x1e0
[  391.555877]  kmem_cache_alloc_node_trace+0xe7/0x740
[  391.560927]  __kmalloc_node_track_caller+0x3c/0x70
[  391.565902]  __kmalloc_reserve.isra.40+0x41/0xe0
[  391.570701]  __alloc_skb+0x155/0x770
[  391.574423]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.578855]  ? if_nlmsg_size+0x5d1/0xbb0
[  391.582928]  ? rtnetlink_put_metrics+0x690/0x690
[  391.587696]  ? sk_psock_stop_strp+0x120/0x120
[  391.592204]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.597224]  ? netif_tx_stop_all_queues+0xd9/0x110
[  391.602188]  rtmsg_ifinfo_build_skb+0x74/0x190
[  391.606782]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  391.611631]  rtmsg_ifinfo+0x8c/0xa0
[  391.615264]  dev_close_many+0x3be/0x860
[  391.619250]  ? dev_fill_metadata_dst+0x840/0x840
[  391.624009]  ? find_held_lock+0x36/0x1c0
[  391.628079]  ? __queue_work+0x671/0x1440
[  391.632153]  ? lock_downgrade+0x900/0x900
[  391.636308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.641842]  ? rtnl_is_locked+0xb5/0xf0
[  391.645817]  ? rtnl_trylock+0x20/0x20
[  391.649648]  ? do_raw_spin_unlock+0xa7/0x330
[  391.654066]  ? do_raw_spin_trylock+0x270/0x270
[  391.658656]  rollback_registered_many+0x543/0x1250
[  391.663597]  ? generic_xdp_install+0x590/0x590
[  391.668199]  ? flush_rcu_work+0x90/0x90
[  391.672182]  ? zap_class+0x640/0x640
[  391.675903]  ? print_usage_bug+0xc0/0xc0
[  391.679974]  ? print_usage_bug+0xc0/0xc0
[  391.684044]  ? zap_class+0x640/0x640
[  391.687760]  ? print_usage_bug+0xc0/0xc0
[  391.691824]  ? find_held_lock+0x36/0x1c0
[  391.695917]  ? mark_held_locks+0xc7/0x130
[  391.700116]  rollback_registered+0x1e9/0x420
[  391.704534]  ? lockdep_hardirqs_on+0x311/0x5b0
[  391.709120]  ? rollback_registered_many+0x1250/0x1250
[  391.714316]  ? trace_hardirqs_on+0xbd/0x310
[  391.718638]  ? linkwatch_schedule_work+0x150/0x170
[  391.723572]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.728693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.734234]  ? rtnl_is_locked+0xb5/0xf0
[  391.738226]  ? rtnl_trylock+0x20/0x20
[  391.742034]  ? queue_delayed_work_on+0x130/0x1f0
[  391.746807]  unregister_netdevice_queue+0x321/0x5e0
[  391.751829]  ? rollback_registered+0x420/0x420
[  391.756433]  ? linkwatch_schedule_work+0x170/0x170
[  391.761367]  ? tun_setup+0x2d0/0x2d0
[  391.765105]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  391.770468]  ? __tun_detach+0x6ba/0x15c0
[  391.774555]  __tun_detach+0x11b8/0x15c0
[  391.778540]  ? __call_rcu.constprop.55+0x3ea/0x950
[  391.783470]  ? __call_rcu.constprop.55+0x3ea/0x950
[  391.788408]  ? tun_attach+0x1900/0x1900
[  391.792397]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.797523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.803077]  ? check_preemption_disabled+0x48/0x280
[  391.808093]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.812683]  ? zap_class+0x640/0x640
[  391.816400]  ? fsnotify+0x4e5/0xf20
[  391.820033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.825586]  ? locks_remove_file+0x3c6/0x5c0
[  391.830013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.835560]  ? ima_file_free+0x132/0x650
[  391.839629]  ? __lock_is_held+0xb5/0x140
[  391.843823]  ? __tun_detach+0x15c0/0x15c0
[  391.847980]  ? __tun_detach+0x15c0/0x15c0
[  391.852126]  tun_chr_close+0xe3/0x180
[  391.855940]  __fput+0x385/0xa30
[  391.859230]  ? get_max_files+0x20/0x20
[  391.863124]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.868593]  ____fput+0x15/0x20
[  391.871878]  task_work_run+0x1e8/0x2a0
[  391.875770]  ? task_work_cancel+0x240/0x240
[  391.880093]  ? switch_task_namespaces+0xb8/0xd0
[  391.884770]  do_exit+0x1ad6/0x26d0
[  391.888320]  ? mm_update_next_owner+0x990/0x990
[  391.892993]  ? print_usage_bug+0xc0/0xc0
[  391.897056]  ? find_held_lock+0x36/0x1c0
[  391.901156]  ? mark_held_locks+0x130/0x130
[  391.905399]  ? __lock_acquire+0x62f/0x4c20
[  391.909644]  ? pipe_wait+0x266/0x2c0
[  391.913365]  ? lock_release+0xa00/0xa00
[  391.917351]  ? mark_held_locks+0x130/0x130
[  391.921597]  ? __mutex_lock+0x85e/0x16f0
[  391.925672]  ? __switch_to_asm+0x40/0x70
[  391.929731]  ? pipe_wait+0x266/0x2c0
[  391.933449]  ? __switch_to_asm+0x34/0x70
[  391.937507]  ? __switch_to_asm+0x40/0x70
[  391.941573]  ? mutex_trylock+0x2b0/0x2b0
[  391.945638]  ? zap_class+0x640/0x640
[  391.949372]  ? zap_class+0x640/0x640
[  391.953083]  ? find_held_lock+0x36/0x1c0
[  391.957167]  ? memset+0x31/0x40
[  391.960452]  ? find_held_lock+0x36/0x1c0
[  391.964524]  ? get_signal+0x95b/0x1980
[  391.968412]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.972903]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.977412]  do_group_exit+0x177/0x440
[  391.981320]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.986430]  ? __ia32_sys_exit+0x50/0x50
[  391.990528]  get_signal+0x8b0/0x1980
[  391.994259]  ? ptrace_notify+0x130/0x130
[  391.998346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.003882]  ? pipe_read+0x702/0x940
[  392.007601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.013158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.018716]  ? __vfs_read+0x11f/0x9b0
[  392.022529]  do_signal+0x9c/0x21c0
[  392.026072]  ? fsnotify+0xf20/0xf20
[  392.029719]  ? setup_sigcontext+0x7d0/0x7d0
[  392.034063]  ? exit_to_usermode_loop+0x8c/0x380
[  392.038732]  ? exit_to_usermode_loop+0x8c/0x380
[  392.043406]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.047993]  ? trace_hardirqs_on+0xbd/0x310
[  392.052332]  ? do_syscall_64+0x6be/0x820
[  392.056407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.061953]  exit_to_usermode_loop+0x2e5/0x380
[  392.066539]  ? __bpf_trace_sys_exit+0x30/0x30
[  392.071095]  do_syscall_64+0x6be/0x820
[  392.074985]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.080369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.085300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.090155]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.095186]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.100210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.105064]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.110259] RIP: 0033:0x410fa0
[  392.113464] Code: Bad RIP value.
[  392.116839] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  392.124543] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  392.131827] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  392.139093] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  392.146365] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  392.153633] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  392.160939] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  392.161028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.167701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.167707] Call Trace:
[  392.167731]  dump_stack+0x244/0x39d
[  392.167755]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.174289] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.183591]  warn_alloc.cold.116+0xb7/0x1bd
[  392.186152] syz-executor5 cpuset=syz5 mems_allowed=0
[  392.189771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.219678]  ? lock_downgrade+0x900/0x900
[  392.223947]  ? trace_hardirqs_off+0xb8/0x310
[  392.228362]  ? trace_hardirqs_off+0xb8/0x310
[  392.232788]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.237657]  ? warn_alloc+0x120/0x120
[  392.241460]  ? print_usage_bug+0xc0/0xc0
[  392.245549]  ? warn_alloc+0x120/0x120
[  392.249354]  ? warn_alloc+0x120/0x120
[  392.253165]  ? print_usage_bug+0xc0/0xc0
[  392.257252]  ? print_usage_bug+0xc0/0xc0
[  392.261318]  ? __lock_acquire+0x62f/0x4c20
[  392.265585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.271125]  ? should_fail+0x22d/0xd01
[  392.275024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.280128]  ? __lock_acquire+0x62f/0x4c20
[  392.284377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.289485]  ? __lock_acquire+0x62f/0x4c20
[  392.293717]  ? should_fail+0x22d/0xd01
[  392.297616]  ? mark_held_locks+0x130/0x130
[  392.301855]  ? mark_held_locks+0x130/0x130
[  392.306085]  ? zap_class+0x640/0x640
[  392.309797]  ? zap_class+0x640/0x640
[  392.313533]  ? zap_class+0x640/0x640
[  392.317278]  ? print_usage_bug+0xc0/0xc0
[  392.321338]  ? mark_held_locks+0x130/0x130
[  392.325605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.331149]  ? check_preemption_disabled+0x48/0x280
[  392.336182]  ? __lock_is_held+0xb5/0x140
[  392.340249]  __alloc_pages_nodemask+0xa80/0xde0
[  392.344916]  ? zap_class+0x640/0x640
[  392.348653]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.354115]  ? find_held_lock+0x36/0x1c0
[  392.358203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.362868]  ? lock_downgrade+0x900/0x900
[  392.367022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.372580]  cache_grow_begin+0xa5/0x8c0
[  392.376654]  ? do_raw_spin_unlock+0xa7/0x330
[  392.381101]  fallback_alloc+0x204/0x2e0
[  392.385083]  ____cache_alloc_node+0x1c7/0x1e0
[  392.389589]  kmem_cache_alloc_node+0xe3/0x730
[  392.394083]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.398330]  __alloc_skb+0x119/0x770
[  392.402070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.407401]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.411813]  ? lock_downgrade+0x900/0x900
[  392.415983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.421518]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.426990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.432443]  ? addrconf_rs_timer+0x690/0x690
[  392.436868]  ndisc_alloc_skb+0x144/0x340
[  392.440951]  ndisc_send_rs+0x331/0x6e0
[  392.444847]  addrconf_rs_timer+0x314/0x690
[  392.449094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.453344]  call_timer_fn+0x272/0x920
[  392.457234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.461513]  ? process_timeout+0x40/0x40
[  392.465583]  ? __run_timers+0x7da/0xc70
[  392.469558]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.474068]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.478579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.482815]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.487403]  ? trace_hardirqs_on+0xbd/0x310
[  392.491745]  ? kasan_check_read+0x11/0x20
[  392.495899]  ? __run_timers+0x7da/0xc70
[  392.499875]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.504990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.509226]  __run_timers+0x7e5/0xc70
[  392.513073]  ? timer_fixup_init+0x70/0x70
[  392.517224]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.521715]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.526211]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.530795]  ? trace_hardirqs_on+0xbd/0x310
[  392.535116]  ? kasan_check_read+0x11/0x20
[  392.539274]  ? finish_task_switch+0x1f4/0x910
[  392.543775]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.548880]  ? compat_start_thread+0x80/0x80
[  392.553327]  ? pvclock_read_flags+0x160/0x160
[  392.557823]  ? __switch_to_asm+0x34/0x70
[  392.561889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.567433]  ? check_preemption_disabled+0x48/0x280
[  392.572459]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  392.577998]  ? rcu_pm_notify+0xc0/0xc0
[  392.581889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.587433]  ? check_preemption_disabled+0x48/0x280
[  392.592457]  run_timer_softirq+0x52/0xb0
[  392.596533]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.601548]  __do_softirq+0x308/0xb7e
[  392.605353]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.610285]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.615387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.620881]  ? rcu_irq_enter+0x18c/0x310
[  392.624949]  ? schedule+0x108/0x460
[  392.628584]  ? trace_hardirqs_off+0xb8/0x310
[  392.632993]  ? smpboot_thread_fn+0x68b/0xa00
[  392.637460]  ? trace_hardirqs_on+0x310/0x310
[  392.641899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.647453]  ? check_preemption_disabled+0x48/0x280
[  392.652469]  ? takeover_tasklets+0xa90/0xa90
[  392.656879]  run_ksoftirqd+0x5e/0x100
[  392.660677]  smpboot_thread_fn+0x68b/0xa00
[  392.664916]  ? sort_range+0x30/0x30
[  392.668540]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.673643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.679195]  ? __kthread_parkme+0xfb/0x1a0
[  392.683438]  ? sort_range+0x30/0x30
[  392.687067]  kthread+0x35a/0x440
[  392.690443]  ? kthread_stop+0x900/0x900
[  392.694443]  ret_from_fork+0x3a/0x50
[  392.698182] warn_alloc_show_mem: 1 callbacks suppressed
[  392.698194] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  392.698196] Mem-Info:
[  392.698229] active_anon:43047 inactive_anon:262 isolated_anon:0
[  392.698229]  active_file:12 inactive_file:13 isolated_file:0
[  392.698229]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.698229]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  392.698229]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  392.698229]  free:13779 free_pcp:588 free_cma:0
[  392.703566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.710785] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.713188] Call Trace:
[  392.745967] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.755344]  <IRQ>
[  392.784558] lowmem_reserve[]: 0 2818 6321 6321
[  392.787153]  dump_stack+0x244/0x39d
[  392.813231] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  392.815407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.819985] lowmem_reserve[]: 0 0 3503 3503
[  392.823614]  warn_alloc.cold.116+0xb7/0x1bd
[  392.851006] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  392.856194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.860486] lowmem_reserve[]: 0 0 0 0
[  392.864820]  ? lock_downgrade+0x900/0x900
[  392.893862] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  392.898709]  ? trace_hardirqs_off+0xb8/0x310
[  392.902470] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  392.906624]  ? trace_hardirqs_off+0xb8/0x310
[  392.920120] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  392.924533]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.939505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.943932]  ? warn_alloc+0x120/0x120
[  392.958016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.962849]  ? print_usage_bug+0xc0/0xc0
[  392.971657] 342 total pagecache pages
[  392.975969]  ? warn_alloc+0x120/0x120
[  392.984531] 0 pages in swap cache
[  392.988581]  ? warn_alloc+0x120/0x120
[  392.992360] Swap cache stats: add 0, delete 0, find 0/0
[  392.996160]  ? print_usage_bug+0xc0/0xc0
[  392.999593] Free swap  = 0kB
[  393.003392]  ? print_usage_bug+0xc0/0xc0
[  393.008732] Total swap = 0kB
[  393.012787]  ? __lock_acquire+0x62f/0x4c20
[  393.015811] 1965979 pages RAM
[  393.019897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.022944] 0 pages HighMem/MovableOnly
[  393.027202]  ? should_fail+0x22d/0xd01
[  393.030280] 342853 pages reserved
[  393.035812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.039759] 0 pages cma reserved
[  393.043640]  ? __lock_acquire+0x62f/0x4c20
[  393.047148] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.052175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.052189]  ? __lock_acquire+0x62f/0x4c20
[  393.052205]  ? should_fail+0x22d/0xd01
[  393.055608] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.059780]  ? find_held_lock+0x36/0x1c0
[  393.066252] ksoftirqd/0 cpuset=/ mems_allowed=0
[  393.071358]  ? mark_held_locks+0x130/0x130
[  393.102663]  ? mark_held_locks+0x130/0x130
[  393.106918]  ? zap_class+0x640/0x640
[  393.110635]  ? zap_class+0x640/0x640
[  393.114357]  ? print_usage_bug+0xc0/0xc0
[  393.118414]  ? do_raw_spin_unlock+0xa7/0x330
[  393.122839]  ? zap_class+0x640/0x640
[  393.126569]  ? print_usage_bug+0xc0/0xc0
[  393.130637]  ? wq_watchdog_touch+0x9c/0xfe
[  393.134880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.140424]  ? check_preemption_disabled+0x48/0x280
[  393.145471]  ? __lock_is_held+0xb5/0x140
[  393.149571]  __alloc_pages_nodemask+0xa80/0xde0
[  393.154242]  ? zap_class+0x640/0x640
[  393.157962]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.163005]  ? find_held_lock+0x36/0x1c0
[  393.167095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.171765]  ? lock_downgrade+0x900/0x900
[  393.175941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.181488]  cache_grow_begin+0xa5/0x8c0
[  393.185550]  ? do_raw_spin_unlock+0xa7/0x330
[  393.189968]  fallback_alloc+0x204/0x2e0
[  393.193952]  ____cache_alloc_node+0x1c7/0x1e0
[  393.198456]  kmem_cache_alloc_node+0xe3/0x730
[  393.202957]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.207207]  __alloc_skb+0x119/0x770
[  393.210923]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.216207]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.220617]  ? lock_downgrade+0x900/0x900
[  393.224774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.230317]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.235775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.241242]  ? addrconf_rs_timer+0x690/0x690
[  393.245666]  ndisc_alloc_skb+0x144/0x340
[  393.249753]  ndisc_send_rs+0x331/0x6e0
[  393.253666]  addrconf_rs_timer+0x314/0x690
[  393.257918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.262238]  call_timer_fn+0x272/0x920
[  393.266129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.270405]  ? process_timeout+0x40/0x40
[  393.274494]  ? mark_held_locks+0xc7/0x130
[  393.278643]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.283134]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.287637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.291890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.296504]  ? trace_hardirqs_on+0xbd/0x310
[  393.300825]  ? kasan_check_read+0x11/0x20
[  393.304972]  ? __run_timers+0x7da/0xc70
[  393.308947]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.314071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.318314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.322548]  __run_timers+0x7e5/0xc70
[  393.326360]  ? timer_fixup_init+0x70/0x70
[  393.330511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.335541]  ? zap_class+0x640/0x640
[  393.339264]  ? print_usage_bug+0xc0/0xc0
[  393.343330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.348528]  ? find_held_lock+0x36/0x1c0
[  393.352612]  ? zap_class+0x640/0x640
[  393.356333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.361872]  ? check_preemption_disabled+0x48/0x280
[  393.366902]  ? __lock_is_held+0xb5/0x140
[  393.370970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.376512]  ? check_preemption_disabled+0x48/0x280
[  393.381535]  run_timer_softirq+0x52/0xb0
[  393.385600]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.390617]  __do_softirq+0x308/0xb7e
[  393.394424]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.398952]  ? lock_downgrade+0x900/0x900
[  393.403103]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.408239]  ? pvclock_read_flags+0x160/0x160
[  393.412757]  ? lapic_next_event+0x5a/0x90
[  393.416908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.422460]  ? kvm_clock_read+0x18/0x30
[  393.426435]  ? kvm_sched_clock_read+0x9/0x20
[  393.430847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.436387]  ? check_preemption_disabled+0x48/0x280
[  393.441417]  irq_exit+0x17f/0x1c0
[  393.444874]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.449719]  ? smp_reschedule_interrupt+0x109/0x650
[  393.454742]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.460627]  ? interrupt_entry+0xb5/0xc0
[  393.464728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.469749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.474781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.479652]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.484692]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.489712]  ? task_prio+0x50/0x50
[  393.493254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.498811]  ? check_preemption_disabled+0x48/0x280
[  393.503835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.508687]  apic_timer_interrupt+0xf/0x20
[  393.512940]  </IRQ>
[  393.515180] RIP: 0010:dump_stack+0x358/0x39d
[  393.519590] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  393.538506] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.546214] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  393.553482] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  393.560748] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  393.568017] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  393.575298] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  393.582602]  ? dump_stack+0x34f/0x39d
[  393.586430]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.591632]  dump_header+0x27b/0xf72
[  393.595364]  ? mark_held_locks+0x130/0x130
[  393.599599]  ? pagefault_out_of_memory+0x197/0x197
[  393.604549]  ? __lock_acquire+0x62f/0x4c20
[  393.608784]  ? zap_class+0x640/0x640
[  393.612499]  ? percpu_ref_get_many+0x240/0x240
[  393.617081]  ? print_usage_bug+0xc0/0xc0
[  393.621152]  ? print_usage_bug+0xc0/0xc0
[  393.625248]  ? zap_class+0x640/0x640
[  393.628963]  ? print_usage_bug+0xc0/0xc0
[  393.633028]  ? print_usage_bug+0xc0/0xc0
[  393.637113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.642662]  ? find_held_lock+0x36/0x1c0
[  393.646733]  ? mark_held_locks+0xc7/0x130
[  393.650883]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.655988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.661109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.665715]  ? trace_hardirqs_on+0xbd/0x310
[  393.670039]  ? kasan_check_read+0x11/0x20
[  393.674192]  ? ___ratelimit+0x3b4/0x672
[  393.678190]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.683299]  ? trace_hardirqs_on+0x310/0x310
[  393.687709]  ? lock_downgrade+0x900/0x900
[  393.691893]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.697002]  ? ___ratelimit+0x3b9/0x672
[  393.700981]  ? idr_get_free+0xf70/0xf70
[  393.704989]  ? find_held_lock+0x36/0x1c0
[  393.709065]  oom_kill_process.cold.27+0x10/0x903
[  393.713826]  ? zap_class+0x640/0x640
[  393.717541]  ? check_preemption_disabled+0x48/0x280
[  393.722563]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.727492]  ? kasan_check_read+0x11/0x20
[  393.731646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.736942]  ? oom_evaluate_task+0x540/0x540
[  393.741377]  ? find_held_lock+0x36/0x1c0
[  393.745452]  ? out_of_memory+0x974/0x1430
[  393.749604]  ? lock_downgrade+0x900/0x900
[  393.753758]  ? check_preemption_disabled+0x48/0x280
[  393.758792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.763780]  ? kasan_check_read+0x11/0x20
[  393.767946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.773241]  ? rcu_softirq_qs+0x20/0x20
[  393.777220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.782768]  ? oom_evaluate_task+0x302/0x540
[  393.787187]  out_of_memory+0xa84/0x1430
[  393.791178]  ? oom_killer_disable+0x3a0/0x3a0
[  393.795677]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  393.800613]  ? __ww_mutex_check_waiters+0x160/0x160
[  393.805645]  __alloc_pages_slowpath+0x2354/0x2e10
[  393.810519]  ? warn_alloc+0x120/0x120
[  393.814337]  ? warn_alloc+0x120/0x120
[  393.818137]  ? mark_held_locks+0x130/0x130
[  393.822381]  ? print_usage_bug+0xc0/0xc0
[  393.826451]  ? print_usage_bug+0xc0/0xc0
[  393.830531]  ? print_usage_bug+0xc0/0xc0
[  393.834599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.840147]  ? should_fail+0x22d/0xd01
[  393.844306]  ? __lock_acquire+0x62f/0x4c20
[  393.848561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.853668]  ? zap_class+0x640/0x640
[  393.857438]  ? __lock_is_held+0xb5/0x140
[  393.861509]  ? zap_class+0x640/0x640
[  393.865231]  ? lock_release+0xa00/0xa00
[  393.869214]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.874666]  ? check_preemption_disabled+0x48/0x280
[  393.879696]  ? __might_sleep+0x95/0x190
[  393.883683]  __alloc_pages_nodemask+0xa80/0xde0
[  393.888353]  ? zap_class+0x640/0x640
[  393.892076]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.897109]  ? mark_held_locks+0xc7/0x130
[  393.901279]  ? cache_grow_begin+0x65/0x8c0
[  393.905517]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.910102]  ? trace_hardirqs_on+0xbd/0x310
[  393.914422]  ? fallback_alloc+0x204/0x2e0
[  393.918572]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.923684]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.929231]  cache_grow_begin+0xa5/0x8c0
[  393.933294]  ? do_raw_spin_unlock+0xa7/0x330
[  393.937749]  fallback_alloc+0x204/0x2e0
[  393.941735]  ____cache_alloc_node+0x1c7/0x1e0
[  393.946239]  kmem_cache_alloc_node_trace+0xe7/0x740
[  393.951269]  __kmalloc_node_track_caller+0x3c/0x70
[  393.956226]  __kmalloc_reserve.isra.40+0x41/0xe0
[  393.960987]  __alloc_skb+0x155/0x770
[  393.964709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.969121]  ? if_nlmsg_size+0x5d1/0xbb0
[  393.973194]  ? rtnetlink_put_metrics+0x690/0x690
[  393.978417]  ? sk_psock_stop_strp+0x120/0x120
[  393.982940]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  393.987987]  ? netif_tx_stop_all_queues+0xd9/0x110
[  393.992941]  rtmsg_ifinfo_build_skb+0x74/0x190
[  393.997531]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  394.002380]  rtmsg_ifinfo+0x8c/0xa0
[  394.006026]  dev_close_many+0x3be/0x860
[  394.010012]  ? dev_fill_metadata_dst+0x840/0x840
[  394.014771]  ? find_held_lock+0x36/0x1c0
[  394.018858]  ? __queue_work+0x671/0x1440
[  394.022931]  ? lock_downgrade+0x900/0x900
[  394.027103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.032638]  ? rtnl_is_locked+0xb5/0xf0
[  394.036617]  ? rtnl_trylock+0x20/0x20
[  394.040415]  ? do_raw_spin_unlock+0xa7/0x330
[  394.044823]  ? do_raw_spin_trylock+0x270/0x270
[  394.049429]  rollback_registered_many+0x543/0x1250
[  394.054369]  ? generic_xdp_install+0x590/0x590
[  394.058989]  ? flush_rcu_work+0x90/0x90
[  394.062967]  ? zap_class+0x640/0x640
[  394.066686]  ? print_usage_bug+0xc0/0xc0
[  394.070748]  ? print_usage_bug+0xc0/0xc0
[  394.074810]  ? zap_class+0x640/0x640
[  394.078542]  ? print_usage_bug+0xc0/0xc0
[  394.082635]  ? find_held_lock+0x36/0x1c0
[  394.086713]  ? mark_held_locks+0xc7/0x130
[  394.090866]  rollback_registered+0x1e9/0x420
[  394.095275]  ? lockdep_hardirqs_on+0x311/0x5b0
[  394.099874]  ? rollback_registered_many+0x1250/0x1250
[  394.105079]  ? trace_hardirqs_on+0xbd/0x310
[  394.109402]  ? linkwatch_schedule_work+0x150/0x170
[  394.114335]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.119458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.125004]  ? rtnl_is_locked+0xb5/0xf0
[  394.128989]  ? rtnl_trylock+0x20/0x20
[  394.132793]  ? queue_delayed_work_on+0x130/0x1f0
[  394.137557]  unregister_netdevice_queue+0x321/0x5e0
[  394.142578]  ? rollback_registered+0x420/0x420
[  394.147171]  ? linkwatch_schedule_work+0x170/0x170
[  394.152107]  ? tun_setup+0x2d0/0x2d0
[  394.155835]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  394.161216]  ? __tun_detach+0x6ba/0x15c0
[  394.165291]  __tun_detach+0x11b8/0x15c0
[  394.169264]  ? __call_rcu.constprop.55+0x3ea/0x950
[  394.174223]  ? __call_rcu.constprop.55+0x3ea/0x950
[  394.179175]  ? tun_attach+0x1900/0x1900
[  394.183160]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.188268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.193827]  ? check_preemption_disabled+0x48/0x280
[  394.198856]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.203453]  ? zap_class+0x640/0x640
[  394.207175]  ? fsnotify+0x4e5/0xf20
[  394.210808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.216349]  ? locks_remove_file+0x3c6/0x5c0
[  394.220766]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.226311]  ? ima_file_free+0x132/0x650
[  394.230377]  ? __lock_is_held+0xb5/0x140
[  394.234441]  ? __tun_detach+0x15c0/0x15c0
[  394.238608]  ? __tun_detach+0x15c0/0x15c0
[  394.242755]  tun_chr_close+0xe3/0x180
[  394.246593]  __fput+0x385/0xa30
[  394.249918]  ? get_max_files+0x20/0x20
[  394.253817]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.259275]  ____fput+0x15/0x20
[  394.262588]  task_work_run+0x1e8/0x2a0
[  394.266480]  ? task_work_cancel+0x240/0x240
[  394.270804]  ? switch_task_namespaces+0xb8/0xd0
[  394.275481]  do_exit+0x1ad6/0x26d0
[  394.279028]  ? mm_update_next_owner+0x990/0x990
[  394.283701]  ? print_usage_bug+0xc0/0xc0
[  394.287766]  ? find_held_lock+0x36/0x1c0
[  394.291875]  ? mark_held_locks+0x130/0x130
[  394.296116]  ? __lock_acquire+0x62f/0x4c20
[  394.300381]  ? pipe_wait+0x266/0x2c0
[  394.304115]  ? lock_release+0xa00/0xa00
[  394.308117]  ? mark_held_locks+0x130/0x130
[  394.312373]  ? __mutex_lock+0x85e/0x16f0
[  394.316429]  ? __switch_to_asm+0x40/0x70
[  394.320490]  ? pipe_wait+0x266/0x2c0
[  394.324223]  ? __switch_to_asm+0x34/0x70
[  394.328311]  ? __switch_to_asm+0x40/0x70
[  394.332416]  ? mutex_trylock+0x2b0/0x2b0
[  394.336480]  ? zap_class+0x640/0x640
[  394.340209]  ? zap_class+0x640/0x640
[  394.343924]  ? find_held_lock+0x36/0x1c0
[  394.347992]  ? memset+0x31/0x40
[  394.351278]  ? find_held_lock+0x36/0x1c0
[  394.355347]  ? get_signal+0x95b/0x1980
[  394.359274]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.363811]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.368311]  do_group_exit+0x177/0x440
[  394.372200]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.377305]  ? __ia32_sys_exit+0x50/0x50
[  394.381376]  get_signal+0x8b0/0x1980
[  394.385098]  ? ptrace_notify+0x130/0x130
[  394.389166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.394699]  ? pipe_read+0x702/0x940
[  394.398409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.403963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.409495]  ? __vfs_read+0x11f/0x9b0
[  394.413303]  do_signal+0x9c/0x21c0
[  394.416847]  ? fsnotify+0xf20/0xf20
[  394.420499]  ? setup_sigcontext+0x7d0/0x7d0
[  394.424855]  ? exit_to_usermode_loop+0x8c/0x380
[  394.429536]  ? exit_to_usermode_loop+0x8c/0x380
[  394.434219]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.438803]  ? trace_hardirqs_on+0xbd/0x310
[  394.443125]  ? do_syscall_64+0x6be/0x820
[  394.447205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.452747]  exit_to_usermode_loop+0x2e5/0x380
[  394.457336]  ? __bpf_trace_sys_exit+0x30/0x30
[  394.461857]  do_syscall_64+0x6be/0x820
[  394.465749]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.471126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.476065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.480930]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.485947]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.490979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.495831]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.501017] RIP: 0033:0x410fa0
[  394.504219] Code: Bad RIP value.
[  394.507594] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  394.515295] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  394.522585] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  394.529878] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  394.537186] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  394.544449] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  394.551743] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  394.551814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.558499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.558504] Call Trace:
[  394.558538]  dump_stack+0x244/0x39d
[  394.558557]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.565092] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.574386]  warn_alloc.cold.116+0xb7/0x1bd
[  394.576941] syz-executor5 cpuset=syz5 mems_allowed=0
[  394.580560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.610517]  ? lock_downgrade+0x900/0x900
[  394.614704]  ? trace_hardirqs_off+0xb8/0x310
[  394.619118]  ? trace_hardirqs_off+0xb8/0x310
[  394.623572]  __alloc_pages_slowpath+0x26e8/0x2e10
[  394.628482]  ? warn_alloc+0x120/0x120
[  394.632284]  ? print_usage_bug+0xc0/0xc0
[  394.636348]  ? warn_alloc+0x120/0x120
[  394.640189]  ? warn_alloc+0x120/0x120
[  394.643994]  ? print_usage_bug+0xc0/0xc0
[  394.648075]  ? print_usage_bug+0xc0/0xc0
[  394.652147]  ? __lock_acquire+0x62f/0x4c20
[  394.656392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.661935]  ? should_fail+0x22d/0xd01
[  394.665845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.670947]  ? __lock_acquire+0x62f/0x4c20
[  394.675188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.680294]  ? __lock_acquire+0x62f/0x4c20
[  394.684542]  ? should_fail+0x22d/0xd01
[  394.688460]  ? find_held_lock+0x36/0x1c0
[  394.692544]  ? mark_held_locks+0x130/0x130
[  394.696789]  ? mark_held_locks+0x130/0x130
[  394.701021]  ? zap_class+0x640/0x640
[  394.704735]  ? zap_class+0x640/0x640
[  394.708452]  ? print_usage_bug+0xc0/0xc0
[  394.712539]  ? do_raw_spin_unlock+0xa7/0x330
[  394.716950]  ? zap_class+0x640/0x640
[  394.720663]  ? print_usage_bug+0xc0/0xc0
[  394.724723]  ? wq_watchdog_touch+0x9c/0xfe
[  394.728963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.734518]  ? check_preemption_disabled+0x48/0x280
[  394.739563]  ? __lock_is_held+0xb5/0x140
[  394.743633]  __alloc_pages_nodemask+0xa80/0xde0
[  394.748324]  ? zap_class+0x640/0x640
[  394.752043]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.757072]  ? find_held_lock+0x36/0x1c0
[  394.761154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.765828]  ? lock_downgrade+0x900/0x900
[  394.769998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.775544]  cache_grow_begin+0xa5/0x8c0
[  394.779605]  ? do_raw_spin_unlock+0xa7/0x330
[  394.784020]  fallback_alloc+0x204/0x2e0
[  394.788003]  ____cache_alloc_node+0x1c7/0x1e0
[  394.792509]  kmem_cache_alloc_node+0xe3/0x730
[  394.797005]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.801262]  __alloc_skb+0x119/0x770
[  394.804973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.810254]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.814678]  ? lock_downgrade+0x900/0x900
[  394.818835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.824368]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.829816]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.835261]  ? addrconf_rs_timer+0x690/0x690
[  394.839690]  ndisc_alloc_skb+0x144/0x340
[  394.843772]  ndisc_send_rs+0x331/0x6e0
[  394.847660]  addrconf_rs_timer+0x314/0x690
[  394.851894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.856170]  call_timer_fn+0x272/0x920
[  394.860055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.864343]  ? process_timeout+0x40/0x40
[  394.868435]  ? __run_timers+0x7da/0xc70
[  394.872433]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.876927]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.881424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.885683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.890283]  ? trace_hardirqs_on+0xbd/0x310
[  394.894606]  ? kasan_check_read+0x11/0x20
[  394.898749]  ? __run_timers+0x7da/0xc70
[  394.902727]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.907835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.912105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.916372]  __run_timers+0x7e5/0xc70
[  394.920183]  ? timer_fixup_init+0x70/0x70
[  394.924328]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.928848]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.933342]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.937926]  ? trace_hardirqs_on+0xbd/0x310
[  394.942248]  ? kasan_check_read+0x11/0x20
[  394.946397]  ? finish_task_switch+0x1f4/0x910
[  394.950899]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.956001]  ? compat_start_thread+0x80/0x80
[  394.960436]  ? pvclock_read_flags+0x160/0x160
[  394.964930]  ? __switch_to_asm+0x34/0x70
[  394.968996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.974714]  ? check_preemption_disabled+0x48/0x280
[  394.979740]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  394.985280]  ? rcu_pm_notify+0xc0/0xc0
[  394.989178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.994718]  ? check_preemption_disabled+0x48/0x280
[  394.999759]  run_timer_softirq+0x52/0xb0
[  395.003819]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.008843]  __do_softirq+0x308/0xb7e
[  395.012648]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.017579]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.022698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.028151]  ? rcu_irq_enter+0x18c/0x310
[  395.032217]  ? schedule+0x108/0x460
[  395.035855]  ? trace_hardirqs_off+0xb8/0x310
[  395.040265]  ? smpboot_thread_fn+0x68b/0xa00
[  395.044683]  ? trace_hardirqs_on+0x310/0x310
[  395.049107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.054655]  ? check_preemption_disabled+0x48/0x280
[  395.059703]  ? takeover_tasklets+0xa90/0xa90
[  395.064112]  run_ksoftirqd+0x5e/0x100
[  395.067920]  smpboot_thread_fn+0x68b/0xa00
[  395.072179]  ? sort_range+0x30/0x30
[  395.075808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.080911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.086498]  ? __kthread_parkme+0xfb/0x1a0
[  395.090736]  ? sort_range+0x30/0x30
[  395.094365]  kthread+0x35a/0x440
[  395.097739]  ? kthread_stop+0x900/0x900
[  395.101737]  ret_from_fork+0x3a/0x50
[  395.105493] warn_alloc_show_mem: 1 callbacks suppressed
[  395.105505] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  395.105507] Mem-Info:
[  395.105538] active_anon:43047 inactive_anon:262 isolated_anon:0
[  395.105538]  active_file:12 inactive_file:13 isolated_file:0
[  395.105538]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.105538]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  395.105538]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  395.105538]  free:13779 free_pcp:588 free_cma:0
[  395.110875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.118089] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.120483] Call Trace:
[  395.153258] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.162600]  <IRQ>
[  395.190078] lowmem_reserve[]: 0 2818 6321 6321
[  395.192656]  dump_stack+0x244/0x39d
[  395.218731] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  395.220876]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.225452] lowmem_reserve[]: 0 0 3503 3503
[  395.229078]  warn_alloc.cold.116+0xb7/0x1bd
[  395.256457] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  395.261640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.265934] lowmem_reserve[]: 0 0 0 0
[  395.270256]  ? lock_downgrade+0x900/0x900
[  395.299289] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  395.304151]  ? trace_hardirqs_off+0xb8/0x310
[  395.307935] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  395.312081]  ? trace_hardirqs_off+0xb8/0x310
[  395.325573] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  395.329977]  __alloc_pages_slowpath+0x26e8/0x2e10
[  395.344863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.349281]  ? warn_alloc+0x120/0x120
[  395.363366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.368196]  ? print_usage_bug+0xc0/0xc0
[  395.377020] 342 total pagecache pages
[  395.380870]  ? warn_alloc+0x120/0x120
[  395.389460] 0 pages in swap cache
[  395.393565]  ? warn_alloc+0x120/0x120
[  395.397338] Swap cache stats: add 0, delete 0, find 0/0
[  395.401125]  ? print_usage_bug+0xc0/0xc0
[  395.404549] Free swap  = 0kB
[  395.408341]  ? print_usage_bug+0xc0/0xc0
[  395.413677] Total swap = 0kB
[  395.417728]  ? __lock_acquire+0x62f/0x4c20
[  395.420724] 1965979 pages RAM
[  395.424778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.427767] 0 pages HighMem/MovableOnly
[  395.432004]  ? should_fail+0x22d/0xd01
[  395.435081] 342853 pages reserved
[  395.440608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.444556] 0 pages cma reserved
[  395.448453]  ? __lock_acquire+0x62f/0x4c20
[  395.451952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.456977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.460405] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.464546]  ? __lock_acquire+0x62f/0x4c20
[  395.471013] ksoftirqd/0 cpuset=/ mems_allowed=0
[  395.476118]  ? should_fail+0x22d/0xd01
[  395.499165]  ? mark_held_locks+0x130/0x130
[  395.503405]  ? mark_held_locks+0x130/0x130
[  395.507668]  ? zap_class+0x640/0x640
[  395.511443]  ? zap_class+0x640/0x640
[  395.515189]  ? print_usage_bug+0xc0/0xc0
[  395.519248]  ? wq_watchdog_touch+0x9c/0xfe
[  395.523483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.529018]  ? check_preemption_disabled+0x48/0x280
[  395.534041]  ? __lock_is_held+0xb5/0x140
[  395.538128]  __alloc_pages_nodemask+0xa80/0xde0
[  395.542831]  ? zap_class+0x640/0x640
[  395.546554]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.551593]  ? find_held_lock+0x36/0x1c0
[  395.555689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.560385]  ? lock_downgrade+0x900/0x900
[  395.564537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.570079]  cache_grow_begin+0xa5/0x8c0
[  395.574137]  ? do_raw_spin_unlock+0xa7/0x330
[  395.578563]  fallback_alloc+0x204/0x2e0
[  395.582561]  ____cache_alloc_node+0x1c7/0x1e0
[  395.587062]  kmem_cache_alloc_node+0xe3/0x730
[  395.591569]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.595822]  __alloc_skb+0x119/0x770
[  395.599532]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.604814]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.609218]  ? lock_downgrade+0x900/0x900
[  395.613371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.618904]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.624360]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.629827]  ? addrconf_rs_timer+0x690/0x690
[  395.634248]  ndisc_alloc_skb+0x144/0x340
[  395.638313]  ndisc_send_rs+0x331/0x6e0
[  395.642209]  addrconf_rs_timer+0x314/0x690
[  395.646473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.650719]  call_timer_fn+0x272/0x920
[  395.654633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.658868]  ? process_timeout+0x40/0x40
[  395.662945]  ? mark_held_locks+0xc7/0x130
[  395.667095]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.671587]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.676082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.680323]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.684941]  ? trace_hardirqs_on+0xbd/0x310
[  395.689265]  ? kasan_check_read+0x11/0x20
[  395.693410]  ? __run_timers+0x7da/0xc70
[  395.697386]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.702505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.706739]  __run_timers+0x7e5/0xc70
[  395.710563]  ? timer_fixup_init+0x70/0x70
[  395.714731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.719744]  ? zap_class+0x640/0x640
[  395.723463]  ? print_usage_bug+0xc0/0xc0
[  395.727529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.732733]  ? find_held_lock+0x36/0x1c0
[  395.736802]  ? zap_class+0x640/0x640
[  395.740537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.746092]  ? check_preemption_disabled+0x48/0x280
[  395.751135]  ? __lock_is_held+0xb5/0x140
[  395.755204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.760761]  ? check_preemption_disabled+0x48/0x280
[  395.765797]  run_timer_softirq+0x52/0xb0
[  395.769900]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.774941]  __do_softirq+0x308/0xb7e
[  395.778762]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.783256]  ? lock_downgrade+0x900/0x900
[  395.787410]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.792522]  ? pvclock_read_flags+0x160/0x160
[  395.797033]  ? lapic_next_event+0x5a/0x90
[  395.801184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.806725]  ? kvm_clock_read+0x18/0x30
[  395.810698]  ? kvm_sched_clock_read+0x9/0x20
[  395.815107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.820650]  ? check_preemption_disabled+0x48/0x280
[  395.825684]  irq_exit+0x17f/0x1c0
[  395.829135]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.833982]  ? smp_reschedule_interrupt+0x109/0x650
[  395.838996]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.844886]  ? interrupt_entry+0xb5/0xc0
[  395.848979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.853992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.859040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.863883]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.868902]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.873952]  ? task_prio+0x50/0x50
[  395.877498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.883035]  ? check_preemption_disabled+0x48/0x280
[  395.888056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.892903]  apic_timer_interrupt+0xf/0x20
[  395.897135]  </IRQ>
[  395.899383] RIP: 0010:dump_stack+0x358/0x39d
[  395.903793] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  395.922690] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  395.930402] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  395.937699] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  395.944970] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  395.952246] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  395.959515] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  395.966813]  ? dump_stack+0x34f/0x39d
[  395.970632]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.975837]  dump_header+0x27b/0xf72
[  395.979562]  ? mark_held_locks+0x130/0x130
[  395.983803]  ? pagefault_out_of_memory+0x197/0x197
[  395.988750]  ? __lock_acquire+0x62f/0x4c20
[  395.993002]  ? zap_class+0x640/0x640
[  395.996720]  ? percpu_ref_get_many+0x240/0x240
[  396.001304]  ? print_usage_bug+0xc0/0xc0
[  396.005368]  ? print_usage_bug+0xc0/0xc0
[  396.009451]  ? zap_class+0x640/0x640
[  396.013182]  ? print_usage_bug+0xc0/0xc0
[  396.017242]  ? print_usage_bug+0xc0/0xc0
[  396.021326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.026868]  ? find_held_lock+0x36/0x1c0
[  396.030951]  ? mark_held_locks+0xc7/0x130
[  396.035101]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.040229]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.045336]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.049931]  ? trace_hardirqs_on+0xbd/0x310
[  396.054252]  ? kasan_check_read+0x11/0x20
[  396.058406]  ? ___ratelimit+0x3b4/0x672
[  396.062383]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.067501]  ? trace_hardirqs_on+0x310/0x310
[  396.071909]  ? lock_downgrade+0x900/0x900
[  396.076074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.081183]  ? ___ratelimit+0x3b9/0x672
[  396.085175]  ? idr_get_free+0xf70/0xf70
[  396.089155]  ? find_held_lock+0x36/0x1c0
[  396.093231]  oom_kill_process.cold.27+0x10/0x903
[  396.097986]  ? zap_class+0x640/0x640
[  396.101703]  ? check_preemption_disabled+0x48/0x280
[  396.106725]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.111658]  ? kasan_check_read+0x11/0x20
[  396.115841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.121150]  ? oom_evaluate_task+0x540/0x540
[  396.125561]  ? find_held_lock+0x36/0x1c0
[  396.129631]  ? out_of_memory+0x974/0x1430
[  396.133783]  ? lock_downgrade+0x900/0x900
[  396.137937]  ? check_preemption_disabled+0x48/0x280
[  396.142961]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.147902]  ? kasan_check_read+0x11/0x20
[  396.152060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.157336]  ? rcu_softirq_qs+0x20/0x20
[  396.161316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.166854]  ? oom_evaluate_task+0x302/0x540
[  396.171266]  out_of_memory+0xa84/0x1430
[  396.175252]  ? oom_killer_disable+0x3a0/0x3a0
[  396.179776]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  396.184727]  ? __ww_mutex_check_waiters+0x160/0x160
[  396.189759]  __alloc_pages_slowpath+0x2354/0x2e10
[  396.194640]  ? warn_alloc+0x120/0x120
[  396.198461]  ? warn_alloc+0x120/0x120
[  396.202262]  ? mark_held_locks+0x130/0x130
[  396.206507]  ? print_usage_bug+0xc0/0xc0
[  396.210572]  ? print_usage_bug+0xc0/0xc0
[  396.214638]  ? print_usage_bug+0xc0/0xc0
[  396.218707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.224248]  ? should_fail+0x22d/0xd01
[  396.228133]  ? __lock_acquire+0x62f/0x4c20
[  396.232380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.237482]  ? zap_class+0x640/0x640
[  396.241229]  ? __lock_is_held+0xb5/0x140
[  396.245313]  ? zap_class+0x640/0x640
[  396.249034]  ? lock_release+0xa00/0xa00
[  396.253009]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.258460]  ? check_preemption_disabled+0x48/0x280
[  396.263496]  ? __might_sleep+0x95/0x190
[  396.267488]  __alloc_pages_nodemask+0xa80/0xde0
[  396.272180]  ? zap_class+0x640/0x640
[  396.275901]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.280946]  ? mark_held_locks+0xc7/0x130
[  396.285100]  ? cache_grow_begin+0x65/0x8c0
[  396.289338]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.293929]  ? trace_hardirqs_on+0xbd/0x310
[  396.298252]  ? fallback_alloc+0x204/0x2e0
[  396.302402]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.307513]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.313056]  cache_grow_begin+0xa5/0x8c0
[  396.317116]  ? do_raw_spin_unlock+0xa7/0x330
[  396.321539]  fallback_alloc+0x204/0x2e0
[  396.325519]  ____cache_alloc_node+0x1c7/0x1e0
[  396.330018]  kmem_cache_alloc_node_trace+0xe7/0x740
[  396.335051]  __kmalloc_node_track_caller+0x3c/0x70
[  396.339983]  __kmalloc_reserve.isra.40+0x41/0xe0
[  396.344758]  __alloc_skb+0x155/0x770
[  396.348478]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.352907]  ? if_nlmsg_size+0x5d1/0xbb0
[  396.356995]  ? rtnetlink_put_metrics+0x690/0x690
[  396.361777]  ? sk_psock_stop_strp+0x120/0x120
[  396.366280]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  396.371300]  ? netif_tx_stop_all_queues+0xd9/0x110
[  396.376231]  rtmsg_ifinfo_build_skb+0x74/0x190
[  396.380818]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  396.385691]  rtmsg_ifinfo+0x8c/0xa0
[  396.389345]  dev_close_many+0x3be/0x860
[  396.393335]  ? dev_fill_metadata_dst+0x840/0x840
[  396.398094]  ? find_held_lock+0x36/0x1c0
[  396.402173]  ? __queue_work+0x671/0x1440
[  396.406239]  ? lock_downgrade+0x900/0x900
[  396.410411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.415950]  ? rtnl_is_locked+0xb5/0xf0
[  396.419945]  ? rtnl_trylock+0x20/0x20
[  396.423743]  ? do_raw_spin_unlock+0xa7/0x330
[  396.428160]  ? do_raw_spin_trylock+0x270/0x270
[  396.432752]  rollback_registered_many+0x543/0x1250
[  396.437690]  ? generic_xdp_install+0x590/0x590
[  396.442282]  ? flush_rcu_work+0x90/0x90
[  396.446262]  ? zap_class+0x640/0x640
[  396.449981]  ? print_usage_bug+0xc0/0xc0
[  396.454043]  ? print_usage_bug+0xc0/0xc0
[  396.458109]  ? zap_class+0x640/0x640
[  396.461832]  ? print_usage_bug+0xc0/0xc0
[  396.465894]  ? find_held_lock+0x36/0x1c0
[  396.469989]  ? mark_held_locks+0xc7/0x130
[  396.474151]  rollback_registered+0x1e9/0x420
[  396.478560]  ? lockdep_hardirqs_on+0x311/0x5b0
[  396.483169]  ? rollback_registered_many+0x1250/0x1250
[  396.488360]  ? trace_hardirqs_on+0xbd/0x310
[  396.492683]  ? linkwatch_schedule_work+0x150/0x170
[  396.497616]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.502744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.508280]  ? rtnl_is_locked+0xb5/0xf0
[  396.512255]  ? rtnl_trylock+0x20/0x20
[  396.516060]  ? queue_delayed_work_on+0x130/0x1f0
[  396.520833]  unregister_netdevice_queue+0x321/0x5e0
[  396.525871]  ? rollback_registered+0x420/0x420
[  396.530454]  ? linkwatch_schedule_work+0x170/0x170
[  396.535387]  ? tun_setup+0x2d0/0x2d0
[  396.539109]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  396.544498]  ? __tun_detach+0x6ba/0x15c0
[  396.548570]  __tun_detach+0x11b8/0x15c0
[  396.552548]  ? __call_rcu.constprop.55+0x3ea/0x950
[  396.557480]  ? __call_rcu.constprop.55+0x3ea/0x950
[  396.562423]  ? tun_attach+0x1900/0x1900
[  396.566404]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.571513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.577093]  ? check_preemption_disabled+0x48/0x280
[  396.582165]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.586758]  ? zap_class+0x640/0x640
[  396.590471]  ? fsnotify+0x4e5/0xf20
[  396.594108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.599652]  ? locks_remove_file+0x3c6/0x5c0
[  396.604061]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  396.609602]  ? ima_file_free+0x132/0x650
[  396.613670]  ? __lock_is_held+0xb5/0x140
[  396.617758]  ? __tun_detach+0x15c0/0x15c0
[  396.621922]  ? __tun_detach+0x15c0/0x15c0
[  396.626068]  tun_chr_close+0xe3/0x180
[  396.629872]  __fput+0x385/0xa30
[  396.633166]  ? get_max_files+0x20/0x20
[  396.637064]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.642526]  ____fput+0x15/0x20
[  396.645812]  task_work_run+0x1e8/0x2a0
[  396.649706]  ? task_work_cancel+0x240/0x240
[  396.654034]  ? switch_task_namespaces+0xb8/0xd0
[  396.658722]  do_exit+0x1ad6/0x26d0
[  396.662275]  ? mm_update_next_owner+0x990/0x990
[  396.666949]  ? print_usage_bug+0xc0/0xc0
[  396.671011]  ? find_held_lock+0x36/0x1c0
[  396.675088]  ? mark_held_locks+0x130/0x130
[  396.679331]  ? __lock_acquire+0x62f/0x4c20
[  396.683597]  ? pipe_wait+0x266/0x2c0
[  396.687318]  ? lock_release+0xa00/0xa00
[  396.691331]  ? mark_held_locks+0x130/0x130
[  396.695581]  ? __mutex_lock+0x85e/0x16f0
[  396.699658]  ? __switch_to_asm+0x40/0x70
[  396.703731]  ? pipe_wait+0x266/0x2c0
[  396.707456]  ? __switch_to_asm+0x34/0x70
[  396.711527]  ? __switch_to_asm+0x40/0x70
[  396.715605]  ? mutex_trylock+0x2b0/0x2b0
[  396.719668]  ? zap_class+0x640/0x640
[  396.723401]  ? zap_class+0x640/0x640
[  396.727116]  ? find_held_lock+0x36/0x1c0
[  396.731200]  ? memset+0x31/0x40
[  396.734507]  ? find_held_lock+0x36/0x1c0
[  396.738591]  ? get_signal+0x95b/0x1980
[  396.742495]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.746989]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.751491]  do_group_exit+0x177/0x440
[  396.755390]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.760505]  ? __ia32_sys_exit+0x50/0x50
[  396.764591]  get_signal+0x8b0/0x1980
[  396.768315]  ? ptrace_notify+0x130/0x130
[  396.772384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.777941]  ? pipe_read+0x702/0x940
[  396.781673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.787260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.792808]  ? __vfs_read+0x11f/0x9b0
[  396.796611]  do_signal+0x9c/0x21c0
[  396.800182]  ? fsnotify+0xf20/0xf20
[  396.803841]  ? setup_sigcontext+0x7d0/0x7d0
[  396.808172]  ? exit_to_usermode_loop+0x8c/0x380
[  396.812842]  ? exit_to_usermode_loop+0x8c/0x380
[  396.817513]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.822113]  ? trace_hardirqs_on+0xbd/0x310
[  396.826443]  ? do_syscall_64+0x6be/0x820
[  396.830514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.836070]  exit_to_usermode_loop+0x2e5/0x380
[  396.840652]  ? __bpf_trace_sys_exit+0x30/0x30
[  396.845162]  do_syscall_64+0x6be/0x820
[  396.849068]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.854438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.859387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.864244]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.869261]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.874286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.879130]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.884330] RIP: 0033:0x410fa0
[  396.887535] Code: Bad RIP value.
[  396.890910] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  396.898618] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  396.905909] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  396.913214] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  396.920498] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  396.927779] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  396.935073] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  396.935150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.941828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.941833] Call Trace:
[  396.941853]  dump_stack+0x244/0x39d
[  396.941875]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.948457] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.957718]  warn_alloc.cold.116+0xb7/0x1bd
[  396.960272] syz-executor5 cpuset=syz5 mems_allowed=0
[  396.963906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.993879]  ? lock_downgrade+0x900/0x900
[  396.998034]  ? trace_hardirqs_off+0xb8/0x310
[  397.002450]  ? trace_hardirqs_off+0xb8/0x310
[  397.006877]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.011783]  ? warn_alloc+0x120/0x120
[  397.015669]  ? print_usage_bug+0xc0/0xc0
[  397.019725]  ? warn_alloc+0x120/0x120
[  397.023522]  ? warn_alloc+0x120/0x120
[  397.027322]  ? print_usage_bug+0xc0/0xc0
[  397.031403]  ? print_usage_bug+0xc0/0xc0
[  397.035471]  ? __lock_acquire+0x62f/0x4c20
[  397.039711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.045248]  ? should_fail+0x22d/0xd01
[  397.049148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.054279]  ? __lock_acquire+0x62f/0x4c20
[  397.058549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.063664]  ? __lock_acquire+0x62f/0x4c20
[  397.067908]  ? should_fail+0x22d/0xd01
[  397.071794]  ? find_held_lock+0x36/0x1c0
[  397.075882]  ? mark_held_locks+0x130/0x130
[  397.080124]  ? mark_held_locks+0x130/0x130
[  397.084364]  ? zap_class+0x640/0x640
[  397.088084]  ? mark_held_locks+0xc7/0x130
[  397.092228]  ? do_raw_spin_unlock+0xa7/0x330
[  397.096652]  ? zap_class+0x640/0x640
[  397.100364]  ? print_usage_bug+0xc0/0xc0
[  397.104433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.109999]  ? check_preemption_disabled+0x48/0x280
[  397.115022]  ? __lock_is_held+0xb5/0x140
[  397.119091]  __alloc_pages_nodemask+0xa80/0xde0
[  397.123756]  ? zap_class+0x640/0x640
[  397.127471]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.132497]  ? find_held_lock+0x36/0x1c0
[  397.136567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.141237]  ? lock_downgrade+0x900/0x900
[  397.145432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.150979]  cache_grow_begin+0xa5/0x8c0
[  397.155042]  ? do_raw_spin_unlock+0xa7/0x330
[  397.159456]  fallback_alloc+0x204/0x2e0
[  397.163443]  ____cache_alloc_node+0x1c7/0x1e0
[  397.167950]  kmem_cache_alloc_node+0xe3/0x730
[  397.172447]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.176698]  __alloc_skb+0x119/0x770
[  397.180417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.185699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.190107]  ? lock_downgrade+0x900/0x900
[  397.194271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.199850]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.205319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.210774]  ? addrconf_rs_timer+0x690/0x690
[  397.215197]  ndisc_alloc_skb+0x144/0x340
[  397.219275]  ndisc_send_rs+0x331/0x6e0
[  397.223173]  addrconf_rs_timer+0x314/0x690
[  397.227410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.231657]  call_timer_fn+0x272/0x920
[  397.235542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.239815]  ? process_timeout+0x40/0x40
[  397.243901]  ? __run_timers+0x7da/0xc70
[  397.247881]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.252391]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.256886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.261125]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.265729]  ? trace_hardirqs_on+0xbd/0x310
[  397.270049]  ? kasan_check_read+0x11/0x20
[  397.274202]  ? __run_timers+0x7da/0xc70
[  397.278179]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.283302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.287554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.291799]  __run_timers+0x7e5/0xc70
[  397.295613]  ? timer_fixup_init+0x70/0x70
[  397.299776]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.304282]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.308800]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.313382]  ? trace_hardirqs_on+0xbd/0x310
[  397.317708]  ? kasan_check_read+0x11/0x20
[  397.321856]  ? finish_task_switch+0x1f4/0x910
[  397.326353]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.331459]  ? compat_start_thread+0x80/0x80
[  397.335917]  ? pvclock_read_flags+0x160/0x160
[  397.340409]  ? __switch_to_asm+0x34/0x70
[  397.344477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.350012]  ? check_preemption_disabled+0x48/0x280
[  397.355040]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  397.360580]  ? rcu_pm_notify+0xc0/0xc0
[  397.364468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.370001]  ? check_preemption_disabled+0x48/0x280
[  397.375032]  run_timer_softirq+0x52/0xb0
[  397.379123]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.384151]  __do_softirq+0x308/0xb7e
[  397.387954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.392924]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.398026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.403491]  ? rcu_irq_enter+0x18c/0x310
[  397.407567]  ? schedule+0x108/0x460
[  397.411206]  ? trace_hardirqs_off+0xb8/0x310
[  397.415629]  ? smpboot_thread_fn+0x68b/0xa00
[  397.420040]  ? trace_hardirqs_on+0x310/0x310
[  397.424466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.430017]  ? check_preemption_disabled+0x48/0x280
[  397.435034]  ? takeover_tasklets+0xa90/0xa90
[  397.439462]  run_ksoftirqd+0x5e/0x100
[  397.443266]  smpboot_thread_fn+0x68b/0xa00
[  397.447536]  ? sort_range+0x30/0x30
[  397.451180]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.456287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.461823]  ? __kthread_parkme+0xfb/0x1a0
[  397.466063]  ? sort_range+0x30/0x30
[  397.469699]  kthread+0x35a/0x440
[  397.473067]  ? kthread_stop+0x900/0x900
[  397.477043]  ret_from_fork+0x3a/0x50
[  397.480785] warn_alloc_show_mem: 1 callbacks suppressed
[  397.480796] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  397.480798] Mem-Info:
[  397.480829] active_anon:43047 inactive_anon:262 isolated_anon:0
[  397.480829]  active_file:12 inactive_file:13 isolated_file:0
[  397.480829]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.480829]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  397.480829]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  397.480829]  free:13779 free_pcp:588 free_cma:0
[  397.486183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.493376] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.495788] Call Trace:
[  397.528581] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.537927]  <IRQ>
[  397.565411] lowmem_reserve[]: 0 2818 6321 6321
[  397.567996]  dump_stack+0x244/0x39d
[  397.594074] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  397.596234]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.600787] lowmem_reserve[]: 0 0 3503 3503
[  397.604452]  warn_alloc.cold.116+0xb7/0x1bd
[  397.631831] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  397.637012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.641317] lowmem_reserve[]: 0 0 0 0
[  397.645638]  ? lock_downgrade+0x900/0x900
[  397.674671] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  397.679515]  ? trace_hardirqs_off+0xb8/0x310
[  397.683287] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  397.687430]  ? trace_hardirqs_off+0xb8/0x310
[  397.700925] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  397.705330]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.720219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.724638]  ? warn_alloc+0x120/0x120
[  397.738729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.743575]  ? print_usage_bug+0xc0/0xc0
[  397.752384] 342 total pagecache pages
[  397.756176]  ? warn_alloc+0x120/0x120
[  397.764731] 0 pages in swap cache
[  397.768783]  ? warn_alloc+0x120/0x120
[  397.772564] Swap cache stats: add 0, delete 0, find 0/0
[  397.776379]  ? print_usage_bug+0xc0/0xc0
[  397.779824] Free swap  = 0kB
[  397.783617]  ? kvm_clock_read+0x18/0x30
[  397.789084] Total swap = 0kB
[  397.793150]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.796138] 1965979 pages RAM
[  397.800108]  ? print_usage_bug+0xc0/0xc0
[  397.803100] 0 pages HighMem/MovableOnly
[  397.808106]  ? __lock_acquire+0x62f/0x4c20
[  397.811187] 342853 pages reserved
[  397.815239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.819189] 0 pages cma reserved
[  397.823466]  ? should_fail+0x22d/0xd01
[  397.826961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.832423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.832442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.832462]  ? __lock_acquire+0x62f/0x4c20
[  397.835921] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.839686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.846370] ksoftirqd/0 cpuset=/ mems_allowed=0
[  397.851690]  ? __lock_acquire+0x62f/0x4c20
[  397.885273]  ? should_fail+0x22d/0xd01
[  397.889177]  ? rcu_irq_exit+0x1a2/0x390
[  397.893163]  ? mark_held_locks+0x130/0x130
[  397.897399]  ? mark_held_locks+0x130/0x130
[  397.901654]  ? mark_held_locks+0xc7/0x130
[  397.905796]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  397.910810]  ? zap_class+0x640/0x640
[  397.914528]  ? print_usage_bug+0xc0/0xc0
[  397.918606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.924147]  ? check_preemption_disabled+0x48/0x280
[  397.929176]  ? __lock_is_held+0xb5/0x140
[  397.933237]  __alloc_pages_nodemask+0xa80/0xde0
[  397.937909]  ? zap_class+0x640/0x640
[  397.941636]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.946666]  ? find_held_lock+0x36/0x1c0
[  397.950737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.955406]  ? lock_downgrade+0x900/0x900
[  397.959577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.965120]  cache_grow_begin+0xa5/0x8c0
[  397.969212]  ? do_raw_spin_unlock+0xa7/0x330
[  397.973627]  fallback_alloc+0x204/0x2e0
[  397.977608]  ____cache_alloc_node+0x1c7/0x1e0
[  397.982131]  kmem_cache_alloc_node+0xe3/0x730
[  397.986708]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.990961]  __alloc_skb+0x119/0x770
[  397.994713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.999996]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.004403]  ? lock_downgrade+0x900/0x900
[  398.008562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.014118]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.019579]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.025036]  ? addrconf_rs_timer+0x690/0x690
[  398.029456]  ndisc_alloc_skb+0x144/0x340
[  398.033526]  ndisc_send_rs+0x331/0x6e0
[  398.037427]  addrconf_rs_timer+0x314/0x690
[  398.041685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.045935]  call_timer_fn+0x272/0x920
[  398.049818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.054058]  ? process_timeout+0x40/0x40
[  398.058168]  ? mark_held_locks+0xc7/0x130
[  398.062321]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.066815]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.071311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.075558]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.080661]  ? trace_hardirqs_on+0xbd/0x310
[  398.084987]  ? kasan_check_read+0x11/0x20
[  398.089161]  ? __run_timers+0x7da/0xc70
[  398.093146]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.098257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.102497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.106727]  __run_timers+0x7e5/0xc70
[  398.110539]  ? timer_fixup_init+0x70/0x70
[  398.114689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.119703]  ? zap_class+0x640/0x640
[  398.123439]  ? print_usage_bug+0xc0/0xc0
[  398.127501]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.132699]  ? find_held_lock+0x36/0x1c0
[  398.136769]  ? zap_class+0x640/0x640
[  398.140494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.146398]  ? check_preemption_disabled+0x48/0x280
[  398.151439]  ? __lock_is_held+0xb5/0x140
[  398.155520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.161059]  ? check_preemption_disabled+0x48/0x280
[  398.166081]  run_timer_softirq+0x52/0xb0
[  398.170147]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.175181]  __do_softirq+0x308/0xb7e
[  398.178985]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.183474]  ? lock_downgrade+0x900/0x900
[  398.187621]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.192730]  ? pvclock_read_flags+0x160/0x160
[  398.197226]  ? lapic_next_event+0x5a/0x90
[  398.201372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.206909]  ? kvm_clock_read+0x18/0x30
[  398.210895]  ? kvm_sched_clock_read+0x9/0x20
[  398.215323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.220855]  ? check_preemption_disabled+0x48/0x280
[  398.225892]  irq_exit+0x17f/0x1c0
[  398.229358]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.234198]  ? smp_reschedule_interrupt+0x109/0x650
[  398.239217]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.245094]  ? interrupt_entry+0xb5/0xc0
[  398.249161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.254176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.259196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.264036]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.269083]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.274102]  ? task_prio+0x50/0x50
[  398.277641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.283205]  ? check_preemption_disabled+0x48/0x280
[  398.288242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.293091]  apic_timer_interrupt+0xf/0x20
[  398.297317]  </IRQ>
[  398.299551] RIP: 0010:dump_stack+0x358/0x39d
[  398.303959] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  398.322853] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  398.330556] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  398.337818] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  398.345080] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  398.352346] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  398.359610] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  398.366892]  ? dump_stack+0x34f/0x39d
[  398.370725]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.375957]  dump_header+0x27b/0xf72
[  398.379680]  ? mark_held_locks+0x130/0x130
[  398.383917]  ? pagefault_out_of_memory+0x197/0x197
[  398.388848]  ? __lock_acquire+0x62f/0x4c20
[  398.393073]  ? zap_class+0x640/0x640
[  398.396785]  ? percpu_ref_get_many+0x240/0x240
[  398.401364]  ? print_usage_bug+0xc0/0xc0
[  398.405428]  ? print_usage_bug+0xc0/0xc0
[  398.409496]  ? zap_class+0x640/0x640
[  398.413227]  ? print_usage_bug+0xc0/0xc0
[  398.417291]  ? print_usage_bug+0xc0/0xc0
[  398.421361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.426906]  ? find_held_lock+0x36/0x1c0
[  398.430980]  ? mark_held_locks+0xc7/0x130
[  398.435129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.440237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.445348]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.449941]  ? trace_hardirqs_on+0xbd/0x310
[  398.454267]  ? kasan_check_read+0x11/0x20
[  398.458413]  ? ___ratelimit+0x3b4/0x672
[  398.462390]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.467498]  ? trace_hardirqs_on+0x310/0x310
[  398.471906]  ? lock_downgrade+0x900/0x900
[  398.476063]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.481173]  ? ___ratelimit+0x3b9/0x672
[  398.485165]  ? idr_get_free+0xf70/0xf70
[  398.489135]  ? find_held_lock+0x36/0x1c0
[  398.493232]  oom_kill_process.cold.27+0x10/0x903
[  398.498015]  ? zap_class+0x640/0x640
[  398.501727]  ? check_preemption_disabled+0x48/0x280
[  398.506743]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.511671]  ? kasan_check_read+0x11/0x20
[  398.515819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.521099]  ? oom_evaluate_task+0x540/0x540
[  398.525509]  ? find_held_lock+0x36/0x1c0
[  398.529577]  ? out_of_memory+0x974/0x1430
[  398.533728]  ? lock_downgrade+0x900/0x900
[  398.537886]  ? check_preemption_disabled+0x48/0x280
[  398.542917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.547845]  ? kasan_check_read+0x11/0x20
[  398.551999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.557281]  ? rcu_softirq_qs+0x20/0x20
[  398.561262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.566795]  ? oom_evaluate_task+0x302/0x540
[  398.571209]  out_of_memory+0xa84/0x1430
[  398.575193]  ? oom_killer_disable+0x3a0/0x3a0
[  398.579692]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  398.584626]  ? __ww_mutex_check_waiters+0x160/0x160
[  398.589654]  __alloc_pages_slowpath+0x2354/0x2e10
[  398.594554]  ? warn_alloc+0x120/0x120
[  398.598384]  ? warn_alloc+0x120/0x120
[  398.602180]  ? mark_held_locks+0x130/0x130
[  398.606412]  ? print_usage_bug+0xc0/0xc0
[  398.610494]  ? print_usage_bug+0xc0/0xc0
[  398.614574]  ? print_usage_bug+0xc0/0xc0
[  398.618637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.624179]  ? should_fail+0x22d/0xd01
[  398.628068]  ? __lock_acquire+0x62f/0x4c20
[  398.632310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.637415]  ? zap_class+0x640/0x640
[  398.641165]  ? __lock_is_held+0xb5/0x140
[  398.645236]  ? zap_class+0x640/0x640
[  398.648954]  ? lock_release+0xa00/0xa00
[  398.652951]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.658403]  ? check_preemption_disabled+0x48/0x280
[  398.663428]  ? __might_sleep+0x95/0x190
[  398.667424]  __alloc_pages_nodemask+0xa80/0xde0
[  398.672095]  ? zap_class+0x640/0x640
[  398.675843]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.680889]  ? mark_held_locks+0xc7/0x130
[  398.685046]  ? cache_grow_begin+0x65/0x8c0
[  398.689307]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.693890]  ? trace_hardirqs_on+0xbd/0x310
[  398.698220]  ? fallback_alloc+0x204/0x2e0
[  398.702373]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.707487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.713043]  cache_grow_begin+0xa5/0x8c0
[  398.717138]  ? do_raw_spin_unlock+0xa7/0x330
[  398.721594]  fallback_alloc+0x204/0x2e0
[  398.725571]  ____cache_alloc_node+0x1c7/0x1e0
[  398.730067]  kmem_cache_alloc_node_trace+0xe7/0x740
[  398.735095]  __kmalloc_node_track_caller+0x3c/0x70
[  398.740029]  __kmalloc_reserve.isra.40+0x41/0xe0
[  398.744787]  __alloc_skb+0x155/0x770
[  398.748508]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.752921]  ? if_nlmsg_size+0x5d1/0xbb0
[  398.756985]  ? rtnetlink_put_metrics+0x690/0x690
[  398.761751]  ? sk_psock_stop_strp+0x120/0x120
[  398.766258]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.771290]  ? netif_tx_stop_all_queues+0xd9/0x110
[  398.776224]  rtmsg_ifinfo_build_skb+0x74/0x190
[  398.780813]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  398.785659]  rtmsg_ifinfo+0x8c/0xa0
[  398.789301]  dev_close_many+0x3be/0x860
[  398.793290]  ? dev_fill_metadata_dst+0x840/0x840
[  398.798045]  ? find_held_lock+0x36/0x1c0
[  398.802110]  ? __queue_work+0x671/0x1440
[  398.806181]  ? lock_downgrade+0x900/0x900
[  398.810334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.815865]  ? rtnl_is_locked+0xb5/0xf0
[  398.819836]  ? rtnl_trylock+0x20/0x20
[  398.823675]  ? do_raw_spin_unlock+0xa7/0x330
[  398.828104]  ? do_raw_spin_trylock+0x270/0x270
[  398.832728]  rollback_registered_many+0x543/0x1250
[  398.837659]  ? generic_xdp_install+0x590/0x590
[  398.842243]  ? flush_rcu_work+0x90/0x90
[  398.846217]  ? zap_class+0x640/0x640
[  398.849980]  ? print_usage_bug+0xc0/0xc0
[  398.854050]  ? print_usage_bug+0xc0/0xc0
[  398.858150]  ? zap_class+0x640/0x640
[  398.861864]  ? print_usage_bug+0xc0/0xc0
[  398.865930]  ? find_held_lock+0x36/0x1c0
[  398.869996]  ? mark_held_locks+0xc7/0x130
[  398.874154]  rollback_registered+0x1e9/0x420
[  398.878607]  ? lockdep_hardirqs_on+0x311/0x5b0
[  398.883189]  ? rollback_registered_many+0x1250/0x1250
[  398.888381]  ? trace_hardirqs_on+0xbd/0x310
[  398.892701]  ? linkwatch_schedule_work+0x150/0x170
[  398.897649]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.902773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.908312]  ? rtnl_is_locked+0xb5/0xf0
[  398.912286]  ? rtnl_trylock+0x20/0x20
[  398.916090]  ? queue_delayed_work_on+0x130/0x1f0
[  398.920855]  unregister_netdevice_queue+0x321/0x5e0
[  398.925875]  ? rollback_registered+0x420/0x420
[  398.930477]  ? linkwatch_schedule_work+0x170/0x170
[  398.935436]  ? tun_setup+0x2d0/0x2d0
[  398.939192]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  398.944573]  ? __tun_detach+0x6ba/0x15c0
[  398.948656]  __tun_detach+0x11b8/0x15c0
[  398.952639]  ? __call_rcu.constprop.55+0x3ea/0x950
[  398.957569]  ? __call_rcu.constprop.55+0x3ea/0x950
[  398.962505]  ? tun_attach+0x1900/0x1900
[  398.966485]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.971606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.977650]  ? check_preemption_disabled+0x48/0x280
[  398.982668]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.987260]  ? zap_class+0x640/0x640
[  398.990970]  ? fsnotify+0x4e5/0xf20
[  398.994597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.000128]  ? locks_remove_file+0x3c6/0x5c0
[  399.004547]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.010084]  ? ima_file_free+0x132/0x650
[  399.014156]  ? __lock_is_held+0xb5/0x140
[  399.018228]  ? __tun_detach+0x15c0/0x15c0
[  399.022394]  ? __tun_detach+0x15c0/0x15c0
[  399.026557]  tun_chr_close+0xe3/0x180
[  399.030359]  __fput+0x385/0xa30
[  399.033660]  ? get_max_files+0x20/0x20
[  399.037558]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.043023]  ____fput+0x15/0x20
[  399.046308]  task_work_run+0x1e8/0x2a0
[  399.050204]  ? task_work_cancel+0x240/0x240
[  399.054541]  ? switch_task_namespaces+0xb8/0xd0
[  399.059261]  do_exit+0x1ad6/0x26d0
[  399.062812]  ? mm_update_next_owner+0x990/0x990
[  399.067492]  ? print_usage_bug+0xc0/0xc0
[  399.071570]  ? find_held_lock+0x36/0x1c0
[  399.075648]  ? mark_held_locks+0x130/0x130
[  399.079887]  ? __lock_acquire+0x62f/0x4c20
[  399.084125]  ? pipe_wait+0x266/0x2c0
[  399.087854]  ? lock_release+0xa00/0xa00
[  399.091934]  ? mark_held_locks+0x130/0x130
[  399.096186]  ? __mutex_lock+0x85e/0x16f0
[  399.100246]  ? __switch_to_asm+0x40/0x70
[  399.104305]  ? pipe_wait+0x266/0x2c0
[  399.108018]  ? __switch_to_asm+0x34/0x70
[  399.112091]  ? __switch_to_asm+0x40/0x70
[  399.116164]  ? mutex_trylock+0x2b0/0x2b0
[  399.120229]  ? zap_class+0x640/0x640
[  399.123958]  ? zap_class+0x640/0x640
[  399.127668]  ? find_held_lock+0x36/0x1c0
[  399.131748]  ? memset+0x31/0x40
[  399.135030]  ? find_held_lock+0x36/0x1c0
[  399.139100]  ? get_signal+0x95b/0x1980
[  399.143016]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.147526]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.152070]  do_group_exit+0x177/0x440
[  399.155956]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.161067]  ? __ia32_sys_exit+0x50/0x50
[  399.165136]  get_signal+0x8b0/0x1980
[  399.168888]  ? ptrace_notify+0x130/0x130
[  399.172990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.178533]  ? pipe_read+0x702/0x940
[  399.182264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.187815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.193353]  ? __vfs_read+0x11f/0x9b0
[  399.197182]  do_signal+0x9c/0x21c0
[  399.200735]  ? fsnotify+0xf20/0xf20
[  399.204368]  ? setup_sigcontext+0x7d0/0x7d0
[  399.208693]  ? exit_to_usermode_loop+0x8c/0x380
[  399.213359]  ? exit_to_usermode_loop+0x8c/0x380
[  399.218029]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.222630]  ? trace_hardirqs_on+0xbd/0x310
[  399.226951]  ? do_syscall_64+0x6be/0x820
[  399.231019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.236574]  exit_to_usermode_loop+0x2e5/0x380
[  399.241161]  ? __bpf_trace_sys_exit+0x30/0x30
[  399.245673]  do_syscall_64+0x6be/0x820
[  399.249564]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.254933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.259905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.264783]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.269829]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.274861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.279706]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.284888] RIP: 0033:0x410fa0
[  399.288093] Code: Bad RIP value.
[  399.291460] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  399.299185] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  399.306466] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  399.313727] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  399.320993] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  399.328258] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  399.335549] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  399.335627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.342312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.342318] Call Trace:
[  399.342353]  dump_stack+0x244/0x39d
[  399.342375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.348984] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.358227]  warn_alloc.cold.116+0xb7/0x1bd
[  399.360816] syz-executor5 cpuset=syz5 mems_allowed=0
[  399.364448]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.394448]  ? lock_downgrade+0x900/0x900
[  399.398604]  ? trace_hardirqs_off+0xb8/0x310
[  399.403029]  ? trace_hardirqs_off+0xb8/0x310
[  399.407454]  __alloc_pages_slowpath+0x26e8/0x2e10
[  399.412387]  ? warn_alloc+0x120/0x120
[  399.416212]  ? warn_alloc+0x120/0x120
[  399.420014]  ? warn_alloc+0x120/0x120
[  399.423819]  ? print_usage_bug+0xc0/0xc0
[  399.427888]  ? print_usage_bug+0xc0/0xc0
[  399.431946]  ? __bfs+0x321/0x780
[  399.435323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.440859]  ? should_fail+0x22d/0xd01
[  399.444751]  ? __lock_acquire+0x62f/0x4c20
[  399.448994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.454104]  ? __lock_acquire+0x62f/0x4c20
[  399.458342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.463462]  ? __lock_acquire+0x62f/0x4c20
[  399.467700]  ? should_fail+0x22d/0xd01
[  399.471600]  ? mark_held_locks+0x130/0x130
[  399.475838]  ? mark_held_locks+0x130/0x130
[  399.480079]  ? mark_held_locks+0x130/0x130
[  399.484311]  ? zap_class+0x640/0x640
[  399.488039]  ? print_usage_bug+0xc0/0xc0
[  399.492130]  ? mark_held_locks+0x130/0x130
[  399.496407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.501992]  ? check_preemption_disabled+0x48/0x280
[  399.507017]  ? __lock_is_held+0xb5/0x140
[  399.511089]  __alloc_pages_nodemask+0xa80/0xde0
[  399.515774]  ? zap_class+0x640/0x640
[  399.519508]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.524546]  ? find_held_lock+0x36/0x1c0
[  399.528615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.533300]  ? lock_downgrade+0x900/0x900
[  399.537471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.543061]  cache_grow_begin+0xa5/0x8c0
[  399.547123]  ? do_raw_spin_unlock+0xa7/0x330
[  399.551566]  fallback_alloc+0x204/0x2e0
[  399.555562]  ____cache_alloc_node+0x1c7/0x1e0
[  399.560088]  kmem_cache_alloc_node+0xe3/0x730
[  399.564584]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.568832]  __alloc_skb+0x119/0x770
[  399.572544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.577828]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.582255]  ? lock_downgrade+0x900/0x900
[  399.586432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.592000]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.597517]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.602969]  ? addrconf_rs_timer+0x690/0x690
[  399.607385]  ndisc_alloc_skb+0x144/0x340
[  399.611449]  ndisc_send_rs+0x331/0x6e0
[  399.615336]  addrconf_rs_timer+0x314/0x690
[  399.619572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.623819]  call_timer_fn+0x272/0x920
[  399.627701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.631947]  ? process_timeout+0x40/0x40
[  399.636046]  ? __run_timers+0x7da/0xc70
[  399.640021]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.644776]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.649267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.653513]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.658101]  ? trace_hardirqs_on+0xbd/0x310
[  399.662430]  ? kasan_check_read+0x11/0x20
[  399.666574]  ? __run_timers+0x7da/0xc70
[  399.670550]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.675719]  ? tcp_compressed_ack_kick+0x220/0x220
[  399.680688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.684921]  __run_timers+0x7e5/0xc70
[  399.688730]  ? timer_fixup_init+0x70/0x70
[  399.692882]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.697377]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.701877]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.706459]  ? trace_hardirqs_on+0xbd/0x310
[  399.710781]  ? kasan_check_read+0x11/0x20
[  399.714932]  ? finish_task_switch+0x1f4/0x910
[  399.719435]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.724550]  ? compat_start_thread+0x80/0x80
[  399.728979]  ? pvclock_read_flags+0x160/0x160
[  399.733491]  ? __switch_to_asm+0x34/0x70
[  399.737559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.743103]  ? check_preemption_disabled+0x48/0x280
[  399.748135]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  399.753689]  ? rcu_pm_notify+0xc0/0xc0
[  399.757587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.763161]  ? check_preemption_disabled+0x48/0x280
[  399.768215]  run_timer_softirq+0x52/0xb0
[  399.772276]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.777290]  __do_softirq+0x308/0xb7e
[  399.781098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.786030]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.791130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.796589]  ? rcu_irq_enter+0x18c/0x310
[  399.800672]  ? schedule+0x108/0x460
[  399.804311]  ? trace_hardirqs_off+0xb8/0x310
[  399.808723]  ? smpboot_thread_fn+0x68b/0xa00
[  399.813126]  ? trace_hardirqs_on+0x310/0x310
[  399.817557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.823095]  ? check_preemption_disabled+0x48/0x280
[  399.828114]  ? takeover_tasklets+0xa90/0xa90
[  399.832533]  run_ksoftirqd+0x5e/0x100
[  399.836332]  smpboot_thread_fn+0x68b/0xa00
[  399.840570]  ? sort_range+0x30/0x30
[  399.844378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.849493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.855031]  ? __kthread_parkme+0xfb/0x1a0
[  399.859270]  ? sort_range+0x30/0x30
[  399.862897]  kthread+0x35a/0x440
[  399.866267]  ? kthread_stop+0x900/0x900
[  399.870244]  ret_from_fork+0x3a/0x50
[  399.873981] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  399.873987] warn_alloc_show_mem: 1 callbacks suppressed
[  399.873994] Mem-Info:
[  399.881188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.886553] active_anon:43047 inactive_anon:262 isolated_anon:0
[  399.886553]  active_file:12 inactive_file:13 isolated_file:0
[  399.886553]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.886553]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  399.886553]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  399.886553]  free:13779 free_pcp:588 free_cma:0
[  399.888928] Call Trace:
[  399.898332] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.931087]  <IRQ>
[  399.933654] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.961152]  dump_stack+0x244/0x39d
[  399.963291] lowmem_reserve[]: 0 2818 6321 6321
[  399.989483]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.993086] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  399.998163]  warn_alloc.cold.116+0xb7/0x1bd
[  400.003321] lowmem_reserve[]: 0 0 3503 3503
[  400.030728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.035022] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  400.039339]  ? lock_downgrade+0x900/0x900
[  400.044157] lowmem_reserve[]: 0 0 0 0
[  400.073220]  ? trace_hardirqs_off+0xb8/0x310
[  400.077351] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  400.081168]  ? trace_hardirqs_off+0xb8/0x310
[  400.085553] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  400.099073]  __alloc_pages_slowpath+0x26e8/0x2e10
[  400.103455] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  400.118403]  ? warn_alloc+0x120/0x120
[  400.123219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.137335]  ? print_usage_bug+0xc0/0xc0
[  400.141114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.149952]  ? warn_alloc+0x120/0x120
[  400.153988] 342 total pagecache pages
[  400.162551]  ? warn_alloc+0x120/0x120
[  400.166331] 0 pages in swap cache
[  400.170115]  ? print_usage_bug+0xc0/0xc0
[  400.173892] Swap cache stats: add 0, delete 0, find 0/0
[  400.177332]  ? kvm_clock_read+0x18/0x30
[  400.181368] Free swap  = 0kB
[  400.186747]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.190708] Total swap = 0kB
[  400.193742]  ? print_usage_bug+0xc0/0xc0
[  400.198759] 1965979 pages RAM
[  400.201795]  ? __lock_acquire+0x62f/0x4c20
[  400.205828] 0 pages HighMem/MovableOnly
[  400.208977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.213182] 342853 pages reserved
[  400.217154]  ? should_fail+0x22d/0xd01
[  400.222679] 0 pages cma reserved
[  400.226160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.230094] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.233375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.238722] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.245121]  ? __lock_acquire+0x62f/0x4c20
[  400.250199] ksoftirqd/0 cpuset=/ mems_allowed=0
[  400.260505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.274454]  ? __lock_acquire+0x62f/0x4c20
[  400.278712]  ? should_fail+0x22d/0xd01
[  400.282611]  ? rcu_irq_exit+0x1a2/0x390
[  400.286623]  ? mark_held_locks+0x130/0x130
[  400.290857]  ? mark_held_locks+0x130/0x130
[  400.295097]  ? mark_held_locks+0xc7/0x130
[  400.299259]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.304284]  ? zap_class+0x640/0x640
[  400.307993]  ? print_usage_bug+0xc0/0xc0
[  400.312057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.317593]  ? check_preemption_disabled+0x48/0x280
[  400.322633]  ? __lock_is_held+0xb5/0x140
[  400.326823]  __alloc_pages_nodemask+0xa80/0xde0
[  400.331487]  ? zap_class+0x640/0x640
[  400.335252]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.340291]  ? find_held_lock+0x36/0x1c0
[  400.344373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.349071]  ? lock_downgrade+0x900/0x900
[  400.353253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.358879]  cache_grow_begin+0xa5/0x8c0
[  400.362944]  ? do_raw_spin_unlock+0xa7/0x330
[  400.367359]  fallback_alloc+0x204/0x2e0
[  400.371349]  ____cache_alloc_node+0x1c7/0x1e0
[  400.375850]  kmem_cache_alloc_node+0xe3/0x730
[  400.380375]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.384620]  __alloc_skb+0x119/0x770
[  400.388332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.393645]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.398050]  ? lock_downgrade+0x900/0x900
[  400.402203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.407756]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.413212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.418700]  ? addrconf_rs_timer+0x690/0x690
[  400.423121]  ndisc_alloc_skb+0x144/0x340
[  400.427193]  ndisc_send_rs+0x331/0x6e0
[  400.431103]  addrconf_rs_timer+0x314/0x690
[  400.435366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.439607]  call_timer_fn+0x272/0x920
[  400.443494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.447755]  ? process_timeout+0x40/0x40
[  400.451838]  ? mark_held_locks+0xc7/0x130
[  400.455999]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.460529]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.465042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.469278]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.473860]  ? trace_hardirqs_on+0xbd/0x310
[  400.478181]  ? kasan_check_read+0x11/0x20
[  400.482330]  ? __run_timers+0x7da/0xc70
[  400.486314]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.491419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.495690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.499946]  __run_timers+0x7e5/0xc70
[  400.503755]  ? timer_fixup_init+0x70/0x70
[  400.507902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.512925]  ? zap_class+0x640/0x640
[  400.516657]  ? print_usage_bug+0xc0/0xc0
[  400.520734]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.525936]  ? find_held_lock+0x36/0x1c0
[  400.530001]  ? zap_class+0x640/0x640
[  400.533737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.539295]  ? check_preemption_disabled+0x48/0x280
[  400.544323]  ? __lock_is_held+0xb5/0x140
[  400.548389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.553931]  ? check_preemption_disabled+0x48/0x280
[  400.558954]  run_timer_softirq+0x52/0xb0
[  400.563013]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.568025]  __do_softirq+0x308/0xb7e
[  400.571826]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.576321]  ? lock_downgrade+0x900/0x900
[  400.580471]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.585596]  ? pvclock_read_flags+0x160/0x160
[  400.590112]  ? lapic_next_event+0x5a/0x90
[  400.594273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.599843]  ? kvm_clock_read+0x18/0x30
[  400.603834]  ? kvm_sched_clock_read+0x9/0x20
[  400.608247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.613806]  ? check_preemption_disabled+0x48/0x280
[  400.618847]  irq_exit+0x17f/0x1c0
[  400.622301]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.627148]  ? smp_reschedule_interrupt+0x109/0x650
[  400.632175]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.638089]  ? interrupt_entry+0xb5/0xc0
[  400.642161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.647178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.652194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.657037]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.662071]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.667093]  ? task_prio+0x50/0x50
[  400.670637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.676210]  ? check_preemption_disabled+0x48/0x280
[  400.681233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.686084]  apic_timer_interrupt+0xf/0x20
[  400.690315]  </IRQ>
[  400.692558] RIP: 0010:dump_stack+0x358/0x39d
[  400.696979] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  400.715876] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.723602] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  400.730880] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  400.738156] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  400.745440] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  400.752709] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  400.759994]  ? dump_stack+0x34f/0x39d
[  400.763804]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.769004]  dump_header+0x27b/0xf72
[  400.772724]  ? mark_held_locks+0x130/0x130
[  400.776955]  ? pagefault_out_of_memory+0x197/0x197
[  400.781887]  ? __lock_acquire+0x62f/0x4c20
[  400.786120]  ? zap_class+0x640/0x640
[  400.789852]  ? percpu_ref_get_many+0x240/0x240
[  400.794434]  ? print_usage_bug+0xc0/0xc0
[  400.798496]  ? print_usage_bug+0xc0/0xc0
[  400.802565]  ? zap_class+0x640/0x640
[  400.806282]  ? print_usage_bug+0xc0/0xc0
[  400.810340]  ? print_usage_bug+0xc0/0xc0
[  400.814406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.819945]  ? find_held_lock+0x36/0x1c0
[  400.824016]  ? mark_held_locks+0xc7/0x130
[  400.828181]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.833283]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.838387]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.842976]  ? trace_hardirqs_on+0xbd/0x310
[  400.847299]  ? kasan_check_read+0x11/0x20
[  400.851447]  ? ___ratelimit+0x3b4/0x672
[  400.855425]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.860529]  ? trace_hardirqs_on+0x310/0x310
[  400.864967]  ? lock_downgrade+0x900/0x900
[  400.869119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.874226]  ? ___ratelimit+0x3b9/0x672
[  400.878204]  ? idr_get_free+0xf70/0xf70
[  400.882178]  ? find_held_lock+0x36/0x1c0
[  400.886253]  oom_kill_process.cold.27+0x10/0x903
[  400.891011]  ? zap_class+0x640/0x640
[  400.894730]  ? check_preemption_disabled+0x48/0x280
[  400.899766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.904710]  ? kasan_check_read+0x11/0x20
[  400.908856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.914133]  ? oom_evaluate_task+0x540/0x540
[  400.918556]  ? find_held_lock+0x36/0x1c0
[  400.922625]  ? out_of_memory+0x974/0x1430
[  400.926774]  ? lock_downgrade+0x900/0x900
[  400.930927]  ? check_preemption_disabled+0x48/0x280
[  400.935970]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.940897]  ? kasan_check_read+0x11/0x20
[  400.945048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.950324]  ? rcu_softirq_qs+0x20/0x20
[  400.954304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.959843]  ? oom_evaluate_task+0x302/0x540
[  400.964270]  out_of_memory+0xa84/0x1430
[  400.968263]  ? oom_killer_disable+0x3a0/0x3a0
[  400.972772]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  400.978236]  ? __ww_mutex_check_waiters+0x160/0x160
[  400.983271]  __alloc_pages_slowpath+0x2354/0x2e10
[  400.988153]  ? warn_alloc+0x120/0x120
[  400.991974]  ? warn_alloc+0x120/0x120
[  400.995773]  ? mark_held_locks+0x130/0x130
[  401.000011]  ? print_usage_bug+0xc0/0xc0
[  401.004077]  ? print_usage_bug+0xc0/0xc0
[  401.008151]  ? print_usage_bug+0xc0/0xc0
[  401.012218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.017755]  ? should_fail+0x22d/0xd01
[  401.021640]  ? __lock_acquire+0x62f/0x4c20
[  401.025907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.031017]  ? zap_class+0x640/0x640
[  401.034759]  ? __lock_is_held+0xb5/0x140
[  401.038826]  ? zap_class+0x640/0x640
[  401.042558]  ? lock_release+0xa00/0xa00
[  401.046537]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.051986]  ? check_preemption_disabled+0x48/0x280
[  401.057018]  ? __might_sleep+0x95/0x190
[  401.061006]  __alloc_pages_nodemask+0xa80/0xde0
[  401.065676]  ? zap_class+0x640/0x640
[  401.069438]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.074485]  ? mark_held_locks+0xc7/0x130
[  401.078637]  ? cache_grow_begin+0x65/0x8c0
[  401.082873]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.087464]  ? trace_hardirqs_on+0xbd/0x310
[  401.091787]  ? fallback_alloc+0x204/0x2e0
[  401.095956]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.101068]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.106615]  cache_grow_begin+0xa5/0x8c0
[  401.110722]  ? do_raw_spin_unlock+0xa7/0x330
[  401.115183]  fallback_alloc+0x204/0x2e0
[  401.119187]  ____cache_alloc_node+0x1c7/0x1e0
[  401.123719]  kmem_cache_alloc_node_trace+0xe7/0x740
[  401.128776]  __kmalloc_node_track_caller+0x3c/0x70
[  401.133739]  __kmalloc_reserve.isra.40+0x41/0xe0
[  401.138499]  __alloc_skb+0x155/0x770
[  401.142246]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.146669]  ? if_nlmsg_size+0x5d1/0xbb0
[  401.150740]  ? rtnetlink_put_metrics+0x690/0x690
[  401.155507]  ? sk_psock_stop_strp+0x120/0x120
[  401.160004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.165017]  ? netif_tx_stop_all_queues+0xd9/0x110
[  401.169957]  rtmsg_ifinfo_build_skb+0x74/0x190
[  401.174545]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  401.179391]  rtmsg_ifinfo+0x8c/0xa0
[  401.183025]  dev_close_many+0x3be/0x860
[  401.187007]  ? dev_fill_metadata_dst+0x840/0x840
[  401.191763]  ? find_held_lock+0x36/0x1c0
[  401.195834]  ? __queue_work+0x671/0x1440
[  401.199897]  ? lock_downgrade+0x900/0x900
[  401.204051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.209584]  ? rtnl_is_locked+0xb5/0xf0
[  401.213557]  ? rtnl_trylock+0x20/0x20
[  401.217369]  ? do_raw_spin_unlock+0xa7/0x330
[  401.221780]  ? do_raw_spin_trylock+0x270/0x270
[  401.226366]  rollback_registered_many+0x543/0x1250
[  401.231298]  ? generic_xdp_install+0x590/0x590
[  401.235892]  ? flush_rcu_work+0x90/0x90
[  401.239882]  ? zap_class+0x640/0x640
[  401.243609]  ? print_usage_bug+0xc0/0xc0
[  401.247670]  ? print_usage_bug+0xc0/0xc0
[  401.251729]  ? zap_class+0x640/0x640
[  401.255447]  ? print_usage_bug+0xc0/0xc0
[  401.259506]  ? find_held_lock+0x36/0x1c0
[  401.263584]  ? mark_held_locks+0xc7/0x130
[  401.267735]  rollback_registered+0x1e9/0x420
[  401.272139]  ? lockdep_hardirqs_on+0x311/0x5b0
[  401.276722]  ? rollback_registered_many+0x1250/0x1250
[  401.281903]  ? trace_hardirqs_on+0xbd/0x310
[  401.286230]  ? linkwatch_schedule_work+0x150/0x170
[  401.291203]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.296327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.301867]  ? rtnl_is_locked+0xb5/0xf0
[  401.305836]  ? rtnl_trylock+0x20/0x20
[  401.309640]  ? queue_delayed_work_on+0x130/0x1f0
[  401.314396]  unregister_netdevice_queue+0x321/0x5e0
[  401.319407]  ? rollback_registered+0x420/0x420
[  401.323987]  ? linkwatch_schedule_work+0x170/0x170
[  401.328916]  ? tun_setup+0x2d0/0x2d0
[  401.332647]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  401.338051]  ? __tun_detach+0x6ba/0x15c0
[  401.342122]  __tun_detach+0x11b8/0x15c0
[  401.346099]  ? __call_rcu.constprop.55+0x3ea/0x950
[  401.351037]  ? __call_rcu.constprop.55+0x3ea/0x950
[  401.355978]  ? tun_attach+0x1900/0x1900
[  401.359955]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.365078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.370627]  ? check_preemption_disabled+0x48/0x280
[  401.375642]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.380226]  ? zap_class+0x640/0x640
[  401.383973]  ? fsnotify+0x4e5/0xf20
[  401.387601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.393136]  ? locks_remove_file+0x3c6/0x5c0
[  401.397555]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  401.403085]  ? ima_file_free+0x132/0x650
[  401.407156]  ? __lock_is_held+0xb5/0x140
[  401.411273]  ? __tun_detach+0x15c0/0x15c0
[  401.415440]  ? __tun_detach+0x15c0/0x15c0
[  401.419605]  tun_chr_close+0xe3/0x180
[  401.423411]  __fput+0x385/0xa30
[  401.426701]  ? get_max_files+0x20/0x20
[  401.430605]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.436064]  ____fput+0x15/0x20
[  401.439345]  task_work_run+0x1e8/0x2a0
[  401.443245]  ? task_work_cancel+0x240/0x240
[  401.447569]  ? switch_task_namespaces+0xb8/0xd0
[  401.452247]  do_exit+0x1ad6/0x26d0
[  401.455802]  ? mm_update_next_owner+0x990/0x990
[  401.460481]  ? print_usage_bug+0xc0/0xc0
[  401.464570]  ? find_held_lock+0x36/0x1c0
[  401.468647]  ? mark_held_locks+0x130/0x130
[  401.472887]  ? __lock_acquire+0x62f/0x4c20
[  401.477121]  ? pipe_wait+0x266/0x2c0
[  401.480847]  ? lock_release+0xa00/0xa00
[  401.484845]  ? mark_held_locks+0x130/0x130
[  401.489094]  ? __mutex_lock+0x85e/0x16f0
[  401.493164]  ? __switch_to_asm+0x40/0x70
[  401.497225]  ? pipe_wait+0x266/0x2c0
[  401.500943]  ? __switch_to_asm+0x34/0x70
[  401.504999]  ? __switch_to_asm+0x40/0x70
[  401.509072]  ? mutex_trylock+0x2b0/0x2b0
[  401.513138]  ? zap_class+0x640/0x640
[  401.516919]  ? zap_class+0x640/0x640
[  401.520634]  ? find_held_lock+0x36/0x1c0
[  401.524703]  ? memset+0x31/0x40
[  401.528005]  ? find_held_lock+0x36/0x1c0
[  401.532074]  ? get_signal+0x95b/0x1980
[  401.535963]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.540470]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.544974]  do_group_exit+0x177/0x440
[  401.548864]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.553967]  ? __ia32_sys_exit+0x50/0x50
[  401.558051]  get_signal+0x8b0/0x1980
[  401.561786]  ? ptrace_notify+0x130/0x130
[  401.565850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.571384]  ? pipe_read+0x702/0x940
[  401.575114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.580674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.586213]  ? __vfs_read+0x11f/0x9b0
[  401.590028]  do_signal+0x9c/0x21c0
[  401.593571]  ? fsnotify+0xf20/0xf20
[  401.597210]  ? setup_sigcontext+0x7d0/0x7d0
[  401.601577]  ? exit_to_usermode_loop+0x8c/0x380
[  401.606248]  ? exit_to_usermode_loop+0x8c/0x380
[  401.610922]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.615525]  ? trace_hardirqs_on+0xbd/0x310
[  401.619859]  ? do_syscall_64+0x6be/0x820
[  401.623940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.629483]  exit_to_usermode_loop+0x2e5/0x380
[  401.634067]  ? __bpf_trace_sys_exit+0x30/0x30
[  401.638677]  do_syscall_64+0x6be/0x820
[  401.642566]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.647936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.652864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.657736]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.662800]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.667824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.672676]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.677866] RIP: 0033:0x410fa0
[  401.681086] Code: Bad RIP value.
[  401.684452] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  401.692170] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  401.699440] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  401.706726] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  401.713993] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  401.721274] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  401.728568] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  401.728658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.735323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.735331] Call Trace:
[  401.741895] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.751169]  dump_stack+0x244/0x39d
[  401.753728] syz-executor5 cpuset=syz5 mems_allowed=0
[  401.764204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.778085]  warn_alloc.cold.116+0xb7/0x1bd
[  401.782408]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.787261]  ? lock_downgrade+0x900/0x900
[  401.791419]  ? trace_hardirqs_off+0xb8/0x310
[  401.795830]  ? trace_hardirqs_off+0xb8/0x310
[  401.800246]  __alloc_pages_slowpath+0x26e8/0x2e10
[  401.805115]  ? warn_alloc+0x120/0x120
[  401.808919]  ? print_usage_bug+0xc0/0xc0
[  401.813008]  ? warn_alloc+0x120/0x120
[  401.816824]  ? warn_alloc+0x120/0x120
[  401.820620]  ? print_usage_bug+0xc0/0xc0
[  401.824684]  ? print_usage_bug+0xc0/0xc0
[  401.828754]  ? __lock_acquire+0x62f/0x4c20
[  401.833004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.838540]  ? should_fail+0x22d/0xd01
[  401.842648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.847750]  ? __lock_acquire+0x62f/0x4c20
[  401.851993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.857108]  ? __lock_acquire+0x62f/0x4c20
[  401.861343]  ? should_fail+0x22d/0xd01
[  401.865230]  ? find_held_lock+0x36/0x1c0
[  401.869297]  ? mark_held_locks+0x130/0x130
[  401.873533]  ? mark_held_locks+0x130/0x130
[  401.877770]  ? zap_class+0x640/0x640
[  401.881484]  ? mark_held_locks+0xc7/0x130
[  401.885644]  ? do_raw_spin_unlock+0xa7/0x330
[  401.890052]  ? zap_class+0x640/0x640
[  401.893764]  ? print_usage_bug+0xc0/0xc0
[  401.897829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.903383]  ? check_preemption_disabled+0x48/0x280
[  401.908423]  ? __lock_is_held+0xb5/0x140
[  401.912494]  __alloc_pages_nodemask+0xa80/0xde0
[  401.917200]  ? zap_class+0x640/0x640
[  401.920921]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.925982]  ? find_held_lock+0x36/0x1c0
[  401.930073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.934760]  ? lock_downgrade+0x900/0x900
[  401.938941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.944479]  cache_grow_begin+0xa5/0x8c0
[  401.948537]  ? do_raw_spin_unlock+0xa7/0x330
[  401.952949]  fallback_alloc+0x204/0x2e0
[  401.956944]  ____cache_alloc_node+0x1c7/0x1e0
[  401.961477]  kmem_cache_alloc_node+0xe3/0x730
[  401.965968]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.970217]  __alloc_skb+0x119/0x770
[  401.973931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.979208]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.983619]  ? lock_downgrade+0x900/0x900
[  401.987772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.993324]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.998774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.004220]  ? addrconf_rs_timer+0x690/0x690
[  402.008753]  ndisc_alloc_skb+0x144/0x340
[  402.012829]  ndisc_send_rs+0x331/0x6e0
[  402.016736]  addrconf_rs_timer+0x314/0x690
[  402.020969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.025245]  call_timer_fn+0x272/0x920
[  402.029166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.033399]  ? process_timeout+0x40/0x40
[  402.037476]  ? __run_timers+0x7da/0xc70
[  402.041451]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.045966]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.050471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.054722]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.059305]  ? trace_hardirqs_on+0xbd/0x310
[  402.063625]  ? kasan_check_read+0x11/0x20
[  402.067769]  ? __run_timers+0x7da/0xc70
[  402.071745]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.076885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.081139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.085503]  __run_timers+0x7e5/0xc70
[  402.089312]  ? timer_fixup_init+0x70/0x70
[  402.093459]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.097953]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.102448]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.107034]  ? trace_hardirqs_on+0xbd/0x310
[  402.111357]  ? kasan_check_read+0x11/0x20
[  402.115520]  ? finish_task_switch+0x1f4/0x910
[  402.120031]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.125149]  ? compat_start_thread+0x80/0x80
[  402.129580]  ? pvclock_read_flags+0x160/0x160
[  402.134071]  ? __switch_to_asm+0x34/0x70
[  402.138134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.143684]  ? check_preemption_disabled+0x48/0x280
[  402.148732]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  402.154268]  ? rcu_pm_notify+0xc0/0xc0
[  402.158160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.163730]  ? check_preemption_disabled+0x48/0x280
[  402.168771]  run_timer_softirq+0x52/0xb0
[  402.172830]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.177850]  __do_softirq+0x308/0xb7e
[  402.181655]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.186583]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.191678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.197124]  ? rcu_irq_enter+0x18c/0x310
[  402.201200]  ? schedule+0x108/0x460
[  402.204834]  ? trace_hardirqs_off+0xb8/0x310
[  402.209240]  ? smpboot_thread_fn+0x68b/0xa00
[  402.213645]  ? trace_hardirqs_on+0x310/0x310
[  402.218067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.223617]  ? check_preemption_disabled+0x48/0x280
[  402.228649]  ? takeover_tasklets+0xa90/0xa90
[  402.233072]  run_ksoftirqd+0x5e/0x100
[  402.236872]  smpboot_thread_fn+0x68b/0xa00
[  402.241123]  ? sort_range+0x30/0x30
[  402.244772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.249885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.255423]  ? __kthread_parkme+0xfb/0x1a0
[  402.259657]  ? sort_range+0x30/0x30
[  402.263291]  kthread+0x35a/0x440
[  402.266649]  ? kthread_stop+0x900/0x900
[  402.270648]  ret_from_fork+0x3a/0x50
[  402.274409] warn_alloc_show_mem: 1 callbacks suppressed
[  402.274434] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  402.274446] Mem-Info:
[  402.279823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.287024] active_anon:43047 inactive_anon:262 isolated_anon:0
[  402.287024]  active_file:12 inactive_file:13 isolated_file:0
[  402.287024]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.287024]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  402.287024]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  402.287024]  free:13779 free_pcp:588 free_cma:0
[  402.289419] Call Trace:
[  402.289427]  <IRQ>
[  402.298824] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.331604]  dump_stack+0x244/0x39d
[  402.334170] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.336310]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.363775] lowmem_reserve[]: 0 2818 6321 6321
[  402.367396]  warn_alloc.cold.116+0xb7/0x1bd
[  402.393482] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  402.398677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.403232] lowmem_reserve[]: 0 0 3503 3503
[  402.407545]  ? lock_downgrade+0x900/0x900
[  402.434929] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  402.439767]  ? trace_hardirqs_off+0xb8/0x310
[  402.444073] lowmem_reserve[]: 0 0 0 0
[  402.448216]  ? trace_hardirqs_off+0xb8/0x310
[  402.477250] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  402.481658]  __alloc_pages_slowpath+0x26e8/0x2e10
[  402.485431] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  402.489892]  ? warn_alloc+0x120/0x120
[  402.503369] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  402.508235]  ? print_usage_bug+0xc0/0xc0
[  402.523130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.526925]  ? warn_alloc+0x120/0x120
[  402.541031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.545078]  ? warn_alloc+0x120/0x120
[  402.553887] 342 total pagecache pages
[  402.557680]  ? print_usage_bug+0xc0/0xc0
[  402.566239] 0 pages in swap cache
[  402.570055]  ? kvm_clock_read+0x18/0x30
[  402.573848] Swap cache stats: add 0, delete 0, find 0/0
[  402.577900]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  402.581330] Free swap  = 0kB
[  402.585296]  ? print_usage_bug+0xc0/0xc0
[  402.590650] Total swap = 0kB
[  402.595670]  ? __lock_acquire+0x62f/0x4c20
[  402.598661] 1965979 pages RAM
[  402.602741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.605727] 0 pages HighMem/MovableOnly
[  402.609970]  ? should_fail+0x22d/0xd01
[  402.613045] 342853 pages reserved
[  402.618570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.622517] 0 pages cma reserved
[  402.626396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.629919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.635124]  ? __lock_acquire+0x62f/0x4c20
[  402.638572] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.643586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.650050] ksoftirqd/0 cpuset=/ mems_allowed=0
[  402.654275]  ? __lock_acquire+0x62f/0x4c20
[  402.678524]  ? should_fail+0x22d/0xd01
[  402.682437]  ? rcu_irq_exit+0x1a2/0x390
[  402.686438]  ? mark_held_locks+0x130/0x130
[  402.690680]  ? mark_held_locks+0x130/0x130
[  402.694929]  ? mark_held_locks+0xc7/0x130
[  402.699111]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.704132]  ? zap_class+0x640/0x640
[  402.707865]  ? print_usage_bug+0xc0/0xc0
[  402.711934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.717474]  ? check_preemption_disabled+0x48/0x280
[  402.722502]  ? __lock_is_held+0xb5/0x140
[  402.726578]  __alloc_pages_nodemask+0xa80/0xde0
[  402.731246]  ? zap_class+0x640/0x640
[  402.734995]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.740023]  ? find_held_lock+0x36/0x1c0
[  402.744097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.748768]  ? lock_downgrade+0x900/0x900
[  402.752925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.758471]  cache_grow_begin+0xa5/0x8c0
[  402.762530]  ? do_raw_spin_unlock+0xa7/0x330
[  402.766973]  fallback_alloc+0x204/0x2e0
[  402.770958]  ____cache_alloc_node+0x1c7/0x1e0
[  402.775459]  kmem_cache_alloc_node+0xe3/0x730
[  402.779988]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.784260]  __alloc_skb+0x119/0x770
[  402.787989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.793273]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.797678]  ? lock_downgrade+0x900/0x900
[  402.801832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.807367]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.812822]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.818347]  ? addrconf_rs_timer+0x690/0x690
[  402.822778]  ndisc_alloc_skb+0x144/0x340
[  402.826843]  ndisc_send_rs+0x331/0x6e0
[  402.830736]  addrconf_rs_timer+0x314/0x690
[  402.834975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.839223]  call_timer_fn+0x272/0x920
[  402.843108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.847348]  ? process_timeout+0x40/0x40
[  402.851416]  ? mark_held_locks+0xc7/0x130
[  402.855564]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.860069]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.864571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.868819]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.873405]  ? trace_hardirqs_on+0xbd/0x310
[  402.877745]  ? kasan_check_read+0x11/0x20
[  402.881892]  ? __run_timers+0x7da/0xc70
[  402.885889]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.891016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.895285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.899525]  __run_timers+0x7e5/0xc70
[  402.903339]  ? timer_fixup_init+0x70/0x70
[  402.907489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.912531]  ? zap_class+0x640/0x640
[  402.916268]  ? print_usage_bug+0xc0/0xc0
[  402.920334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.925532]  ? find_held_lock+0x36/0x1c0
[  402.929601]  ? zap_class+0x640/0x640
[  402.933318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.938860]  ? check_preemption_disabled+0x48/0x280
[  402.943889]  ? __lock_is_held+0xb5/0x140
[  402.947953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.953493]  ? check_preemption_disabled+0x48/0x280
[  402.958528]  run_timer_softirq+0x52/0xb0
[  402.962590]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.967606]  __do_softirq+0x308/0xb7e
[  402.971437]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.976437]  ? lock_downgrade+0x900/0x900
[  402.980587]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.985693]  ? pvclock_read_flags+0x160/0x160
[  402.990200]  ? lapic_next_event+0x5a/0x90
[  402.994377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.999918]  ? kvm_clock_read+0x18/0x30
[  403.003926]  ? kvm_sched_clock_read+0x9/0x20
[  403.008378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.013909]  ? check_preemption_disabled+0x48/0x280
[  403.018942]  irq_exit+0x17f/0x1c0
[  403.022392]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.027244]  ? smp_reschedule_interrupt+0x109/0x650
[  403.032265]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.038158]  ? interrupt_entry+0xb5/0xc0
[  403.042222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.047237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.052254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.057097]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.062110]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.067130]  ? task_prio+0x50/0x50
[  403.070696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.076233]  ? check_preemption_disabled+0x48/0x280
[  403.081255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.086106]  apic_timer_interrupt+0xf/0x20
[  403.090334]  </IRQ>
[  403.092574] RIP: 0010:dump_stack+0x358/0x39d
[  403.096986] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  403.115884] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.123592] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  403.130870] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  403.138137] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  403.145415] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  403.152697] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  403.159984]  ? dump_stack+0x34f/0x39d
[  403.163801]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.169006]  dump_header+0x27b/0xf72
[  403.172728]  ? mark_held_locks+0x130/0x130
[  403.176995]  ? pagefault_out_of_memory+0x197/0x197
[  403.181937]  ? __lock_acquire+0x62f/0x4c20
[  403.186178]  ? zap_class+0x640/0x640
[  403.189909]  ? percpu_ref_get_many+0x240/0x240
[  403.194498]  ? print_usage_bug+0xc0/0xc0
[  403.198557]  ? print_usage_bug+0xc0/0xc0
[  403.202622]  ? zap_class+0x640/0x640
[  403.206349]  ? print_usage_bug+0xc0/0xc0
[  403.210422]  ? print_usage_bug+0xc0/0xc0
[  403.214503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.220074]  ? find_held_lock+0x36/0x1c0
[  403.224156]  ? mark_held_locks+0xc7/0x130
[  403.228310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.233422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.238524]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.243102]  ? trace_hardirqs_on+0xbd/0x310
[  403.247434]  ? kasan_check_read+0x11/0x20
[  403.251606]  ? ___ratelimit+0x3b4/0x672
[  403.255585]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.260688]  ? trace_hardirqs_on+0x310/0x310
[  403.265099]  ? lock_downgrade+0x900/0x900
[  403.269253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.274354]  ? ___ratelimit+0x3b9/0x672
[  403.278342]  ? idr_get_free+0xf70/0xf70
[  403.282333]  ? find_held_lock+0x36/0x1c0
[  403.286402]  oom_kill_process.cold.27+0x10/0x903
[  403.291178]  ? zap_class+0x640/0x640
[  403.294890]  ? check_preemption_disabled+0x48/0x280
[  403.299925]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.304852]  ? kasan_check_read+0x11/0x20
[  403.309013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.314293]  ? oom_evaluate_task+0x540/0x540
[  403.318804]  ? find_held_lock+0x36/0x1c0
[  403.322870]  ? out_of_memory+0x974/0x1430
[  403.327021]  ? lock_downgrade+0x900/0x900
[  403.331192]  ? check_preemption_disabled+0x48/0x280
[  403.336225]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.341159]  ? kasan_check_read+0x11/0x20
[  403.345320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.350625]  ? rcu_softirq_qs+0x20/0x20
[  403.354599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.360128]  ? oom_evaluate_task+0x302/0x540
[  403.364557]  out_of_memory+0xa84/0x1430
[  403.368534]  ? oom_killer_disable+0x3a0/0x3a0
[  403.373025]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  403.377962]  ? __ww_mutex_check_waiters+0x160/0x160
[  403.382990]  __alloc_pages_slowpath+0x2354/0x2e10
[  403.387856]  ? warn_alloc+0x120/0x120
[  403.391681]  ? warn_alloc+0x120/0x120
[  403.395488]  ? mark_held_locks+0x130/0x130
[  403.399738]  ? print_usage_bug+0xc0/0xc0
[  403.403817]  ? print_usage_bug+0xc0/0xc0
[  403.407883]  ? print_usage_bug+0xc0/0xc0
[  403.411948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.417482]  ? should_fail+0x22d/0xd01
[  403.421380]  ? __lock_acquire+0x62f/0x4c20
[  403.425619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.430724]  ? zap_class+0x640/0x640
[  403.434461]  ? __lock_is_held+0xb5/0x140
[  403.438527]  ? zap_class+0x640/0x640
[  403.442246]  ? lock_release+0xa00/0xa00
[  403.446255]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.451703]  ? check_preemption_disabled+0x48/0x280
[  403.456728]  ? __might_sleep+0x95/0x190
[  403.460707]  __alloc_pages_nodemask+0xa80/0xde0
[  403.465381]  ? zap_class+0x640/0x640
[  403.469101]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.474128]  ? mark_held_locks+0xc7/0x130
[  403.478308]  ? cache_grow_begin+0x65/0x8c0
[  403.482544]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.487127]  ? trace_hardirqs_on+0xbd/0x310
[  403.491454]  ? fallback_alloc+0x204/0x2e0
[  403.495631]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.500741]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.506283]  cache_grow_begin+0xa5/0x8c0
[  403.510340]  ? do_raw_spin_unlock+0xa7/0x330
[  403.514759]  fallback_alloc+0x204/0x2e0
[  403.518740]  ____cache_alloc_node+0x1c7/0x1e0
[  403.523282]  kmem_cache_alloc_node_trace+0xe7/0x740
[  403.528326]  __kmalloc_node_track_caller+0x3c/0x70
[  403.533261]  __kmalloc_reserve.isra.40+0x41/0xe0
[  403.538022]  __alloc_skb+0x155/0x770
[  403.541742]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.546176]  ? if_nlmsg_size+0x5d1/0xbb0
[  403.550258]  ? rtnetlink_put_metrics+0x690/0x690
[  403.555047]  ? sk_psock_stop_strp+0x120/0x120
[  403.559545]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.564583]  ? netif_tx_stop_all_queues+0xd9/0x110
[  403.569518]  rtmsg_ifinfo_build_skb+0x74/0x190
[  403.574112]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  403.578967]  rtmsg_ifinfo+0x8c/0xa0
[  403.582628]  dev_close_many+0x3be/0x860
[  403.586627]  ? dev_fill_metadata_dst+0x840/0x840
[  403.591402]  ? find_held_lock+0x36/0x1c0
[  403.595472]  ? __queue_work+0x671/0x1440
[  403.599554]  ? lock_downgrade+0x900/0x900
[  403.603712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.609290]  ? rtnl_is_locked+0xb5/0xf0
[  403.613266]  ? rtnl_trylock+0x20/0x20
[  403.617063]  ? do_raw_spin_unlock+0xa7/0x330
[  403.621471]  ? do_raw_spin_trylock+0x270/0x270
[  403.626075]  rollback_registered_many+0x543/0x1250
[  403.631012]  ? generic_xdp_install+0x590/0x590
[  403.635610]  ? flush_rcu_work+0x90/0x90
[  403.639597]  ? zap_class+0x640/0x640
[  403.643312]  ? print_usage_bug+0xc0/0xc0
[  403.647373]  ? print_usage_bug+0xc0/0xc0
[  403.651439]  ? zap_class+0x640/0x640
[  403.655181]  ? print_usage_bug+0xc0/0xc0
[  403.659243]  ? find_held_lock+0x36/0x1c0
[  403.663332]  ? mark_held_locks+0xc7/0x130
[  403.667488]  rollback_registered+0x1e9/0x420
[  403.671901]  ? lockdep_hardirqs_on+0x311/0x5b0
[  403.676493]  ? rollback_registered_many+0x1250/0x1250
[  403.681680]  ? trace_hardirqs_on+0xbd/0x310
[  403.686006]  ? linkwatch_schedule_work+0x150/0x170
[  403.690960]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.696069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.701603]  ? rtnl_is_locked+0xb5/0xf0
[  403.705582]  ? rtnl_trylock+0x20/0x20
[  403.709386]  ? queue_delayed_work_on+0x130/0x1f0
[  403.714153]  unregister_netdevice_queue+0x321/0x5e0
[  403.719191]  ? rollback_registered+0x420/0x420
[  403.723777]  ? linkwatch_schedule_work+0x170/0x170
[  403.728713]  ? tun_setup+0x2d0/0x2d0
[  403.732439]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  403.737804]  ? __tun_detach+0x6ba/0x15c0
[  403.741874]  __tun_detach+0x11b8/0x15c0
[  403.745845]  ? __call_rcu.constprop.55+0x3ea/0x950
[  403.750774]  ? __call_rcu.constprop.55+0x3ea/0x950
[  403.755714]  ? tun_attach+0x1900/0x1900
[  403.759688]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.764812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.770358]  ? check_preemption_disabled+0x48/0x280
[  403.775373]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.779967]  ? zap_class+0x640/0x640
[  403.783691]  ? fsnotify+0x4e5/0xf20
[  403.787321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.792869]  ? locks_remove_file+0x3c6/0x5c0
[  403.797294]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.802830]  ? ima_file_free+0x132/0x650
[  403.806898]  ? __lock_is_held+0xb5/0x140
[  403.810970]  ? __tun_detach+0x15c0/0x15c0
[  403.815124]  ? __tun_detach+0x15c0/0x15c0
[  403.819282]  tun_chr_close+0xe3/0x180
[  403.823087]  __fput+0x385/0xa30
[  403.826392]  ? get_max_files+0x20/0x20
[  403.830310]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.835769]  ____fput+0x15/0x20
[  403.839069]  task_work_run+0x1e8/0x2a0
[  403.842966]  ? task_work_cancel+0x240/0x240
[  403.847291]  ? switch_task_namespaces+0xb8/0xd0
[  403.851966]  do_exit+0x1ad6/0x26d0
[  403.855534]  ? mm_update_next_owner+0x990/0x990
[  403.860203]  ? print_usage_bug+0xc0/0xc0
[  403.864284]  ? find_held_lock+0x36/0x1c0
[  403.868360]  ? mark_held_locks+0x130/0x130
[  403.872603]  ? __lock_acquire+0x62f/0x4c20
[  403.876839]  ? pipe_wait+0x266/0x2c0
[  403.880557]  ? lock_release+0xa00/0xa00
[  403.884556]  ? mark_held_locks+0x130/0x130
[  403.888814]  ? __mutex_lock+0x85e/0x16f0
[  403.892873]  ? __switch_to_asm+0x40/0x70
[  403.896940]  ? pipe_wait+0x266/0x2c0
[  403.900654]  ? __switch_to_asm+0x34/0x70
[  403.904740]  ? __switch_to_asm+0x40/0x70
[  403.908858]  ? mutex_trylock+0x2b0/0x2b0
[  403.912927]  ? zap_class+0x640/0x640
[  403.916662]  ? zap_class+0x640/0x640
[  403.920379]  ? find_held_lock+0x36/0x1c0
[  403.924477]  ? memset+0x31/0x40
[  403.927774]  ? find_held_lock+0x36/0x1c0
[  403.931854]  ? get_signal+0x95b/0x1980
[  403.935753]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.940272]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.944785]  do_group_exit+0x177/0x440
[  403.948677]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.953781]  ? __ia32_sys_exit+0x50/0x50
[  403.957851]  get_signal+0x8b0/0x1980
[  403.961574]  ? ptrace_notify+0x130/0x130
[  403.965647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.971191]  ? pipe_read+0x702/0x940
[  403.974932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.980480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.986027]  ? __vfs_read+0x11f/0x9b0
[  403.989830]  do_signal+0x9c/0x21c0
[  403.993375]  ? fsnotify+0xf20/0xf20
[  403.997005]  ? setup_sigcontext+0x7d0/0x7d0
[  404.001330]  ? exit_to_usermode_loop+0x8c/0x380
[  404.006001]  ? exit_to_usermode_loop+0x8c/0x380
[  404.010670]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.015272]  ? trace_hardirqs_on+0xbd/0x310
[  404.019592]  ? do_syscall_64+0x6be/0x820
[  404.023684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.029242]  exit_to_usermode_loop+0x2e5/0x380
[  404.033829]  ? __bpf_trace_sys_exit+0x30/0x30
[  404.038351]  do_syscall_64+0x6be/0x820
[  404.042236]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.047605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.052536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.057385]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.062455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.067478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.072342]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.077528] RIP: 0033:0x410fa0
[  404.080729] Code: Bad RIP value.
[  404.084099] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  404.091806] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  404.099086] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  404.106348] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  404.113628] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  404.120907] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  404.128201] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  404.128269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.134956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.134964] Call Trace:
[  404.141531] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.150792]  dump_stack+0x244/0x39d
[  404.153351] syz-executor5 cpuset=syz5 mems_allowed=0
[  404.163836]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.177727]  warn_alloc.cold.116+0xb7/0x1bd
[  404.182066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.186910]  ? lock_downgrade+0x900/0x900
[  404.191061]  ? trace_hardirqs_off+0xb8/0x310
[  404.195494]  ? trace_hardirqs_off+0xb8/0x310
[  404.199937]  __alloc_pages_slowpath+0x26e8/0x2e10
[  404.204807]  ? warn_alloc+0x120/0x120
[  404.208604]  ? print_usage_bug+0xc0/0xc0
[  404.212663]  ? warn_alloc+0x120/0x120
[  404.216495]  ? warn_alloc+0x120/0x120
[  404.220310]  ? print_usage_bug+0xc0/0xc0
[  404.224377]  ? print_usage_bug+0xc0/0xc0
[  404.228438]  ? __lock_acquire+0x62f/0x4c20
[  404.232736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.238273]  ? should_fail+0x22d/0xd01
[  404.242200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.247331]  ? __lock_acquire+0x62f/0x4c20
[  404.251566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.256665]  ? __lock_acquire+0x62f/0x4c20
[  404.260905]  ? should_fail+0x22d/0xd01
[  404.264809]  ? find_held_lock+0x36/0x1c0
[  404.268870]  ? mark_held_locks+0x130/0x130
[  404.273103]  ? mark_held_locks+0x130/0x130
[  404.277329]  ? zap_class+0x640/0x640
[  404.281058]  ? mark_held_locks+0xc7/0x130
[  404.285199]  ? do_raw_spin_unlock+0xa7/0x330
[  404.289603]  ? zap_class+0x640/0x640
[  404.293315]  ? print_usage_bug+0xc0/0xc0
[  404.297374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.302910]  ? check_preemption_disabled+0x48/0x280
[  404.307932]  ? __lock_is_held+0xb5/0x140
[  404.311996]  __alloc_pages_nodemask+0xa80/0xde0
[  404.316676]  ? zap_class+0x640/0x640
[  404.320404]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.325435]  ? find_held_lock+0x36/0x1c0
[  404.329502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.334198]  ? lock_downgrade+0x900/0x900
[  404.338351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.343889]  cache_grow_begin+0xa5/0x8c0
[  404.347949]  ? do_raw_spin_unlock+0xa7/0x330
[  404.352364]  fallback_alloc+0x204/0x2e0
[  404.356341]  ____cache_alloc_node+0x1c7/0x1e0
[  404.360840]  kmem_cache_alloc_node+0xe3/0x730
[  404.365329]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.369577]  __alloc_skb+0x119/0x770
[  404.373287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.378593]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.383012]  ? lock_downgrade+0x900/0x900
[  404.387171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.392703]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.398155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.403603]  ? addrconf_rs_timer+0x690/0x690
[  404.408020]  ndisc_alloc_skb+0x144/0x340
[  404.412084]  ndisc_send_rs+0x331/0x6e0
[  404.415975]  addrconf_rs_timer+0x314/0x690
[  404.420226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.424484]  call_timer_fn+0x272/0x920
[  404.428367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.432603]  ? process_timeout+0x40/0x40
[  404.436686]  ? __run_timers+0x7da/0xc70
[  404.440668]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.445166]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.449681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.453912]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.458509]  ? trace_hardirqs_on+0xbd/0x310
[  404.462825]  ? kasan_check_read+0x11/0x20
[  404.466996]  ? __run_timers+0x7da/0xc70
[  404.470966]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.476094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.480327]  __run_timers+0x7e5/0xc70
[  404.484132]  ? timer_fixup_init+0x70/0x70
[  404.488280]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.492831]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.497337]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.501950]  ? trace_hardirqs_on+0xbd/0x310
[  404.506282]  ? kasan_check_read+0x11/0x20
[  404.510436]  ? finish_task_switch+0x1f4/0x910
[  404.514932]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.520033]  ? compat_start_thread+0x80/0x80
[  404.524464]  ? pvclock_read_flags+0x160/0x160
[  404.528964]  ? __switch_to_asm+0x34/0x70
[  404.533020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.538587]  ? check_preemption_disabled+0x48/0x280
[  404.543648]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  404.549193]  ? rcu_pm_notify+0xc0/0xc0
[  404.553085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.558624]  ? check_preemption_disabled+0x48/0x280
[  404.563640]  run_timer_softirq+0x52/0xb0
[  404.567718]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.572734]  __do_softirq+0x308/0xb7e
[  404.576535]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.581477]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.586574]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.592014]  ? rcu_irq_enter+0x18c/0x310
[  404.596081]  ? schedule+0x108/0x460
[  404.599714]  ? trace_hardirqs_off+0xb8/0x310
[  404.604118]  ? smpboot_thread_fn+0x68b/0xa00
[  404.608531]  ? trace_hardirqs_on+0x310/0x310
[  404.612947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.618479]  ? check_preemption_disabled+0x48/0x280
[  404.623497]  ? takeover_tasklets+0xa90/0xa90
[  404.627905]  run_ksoftirqd+0x5e/0x100
[  404.631726]  smpboot_thread_fn+0x68b/0xa00
[  404.635972]  ? sort_range+0x30/0x30
[  404.639595]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.644696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.650233]  ? __kthread_parkme+0xfb/0x1a0
[  404.654470]  ? sort_range+0x30/0x30
[  404.658092]  kthread+0x35a/0x440
[  404.661455]  ? kthread_stop+0x900/0x900
[  404.665445]  ret_from_fork+0x3a/0x50
[  404.669182] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  404.669188] warn_alloc_show_mem: 1 callbacks suppressed
[  404.669194] Mem-Info:
[  404.676375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.681751] active_anon:43047 inactive_anon:262 isolated_anon:0
[  404.681751]  active_file:12 inactive_file:13 isolated_file:0
[  404.681751]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.681751]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  404.681751]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  404.681751]  free:13779 free_pcp:588 free_cma:0
[  404.684136] Call Trace:
[  404.693523] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.726277]  <IRQ>
[  404.728845] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.756357]  dump_stack+0x244/0x39d
[  404.758483] lowmem_reserve[]: 0 2818 6321 6321
[  404.784586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.788208] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  404.792787]  warn_alloc.cold.116+0xb7/0x1bd
[  404.797971] lowmem_reserve[]: 0 0 3503 3503
[  404.825376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.829670] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  404.833983]  ? lock_downgrade+0x900/0x900
[  404.838795] lowmem_reserve[]: 0 0 0 0
[  404.867850]  ? trace_hardirqs_off+0xb8/0x310
[  404.871976] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  404.875791]  ? trace_hardirqs_off+0xb8/0x310
[  404.880168] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  404.893719]  __alloc_pages_slowpath+0x26e8/0x2e10
[  404.898099] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  404.913024]  ? warn_alloc+0x120/0x120
[  404.917822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.931938]  ? print_usage_bug+0xc0/0xc0
[  404.935716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.944897]  ? warn_alloc+0x120/0x120
[  404.948934] 342 total pagecache pages
[  404.957497]  ? warn_alloc+0x120/0x120
[  404.961276] 0 pages in swap cache
[  404.965076]  ? print_usage_bug+0xc0/0xc0
[  404.968865] Swap cache stats: add 0, delete 0, find 0/0
[  404.972325]  ? kvm_clock_read+0x18/0x30
[  404.976497] Free swap  = 0kB
[  404.976521] Total swap = 0kB
[  404.981880]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.985828] 1965979 pages RAM
[  404.988847]  ? print_usage_bug+0xc0/0xc0
[  404.991844] 0 pages HighMem/MovableOnly
[  404.996882]  ? __lock_acquire+0x62f/0x4c20
[  404.999965] 342853 pages reserved
[  405.004017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.007963] 0 pages cma reserved
[  405.012191]  ? should_fail+0x22d/0xd01
[  405.015701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.021162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.021181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.021197]  ? __lock_acquire+0x62f/0x4c20
[  405.024602] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.028431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.034895] ksoftirqd/0 cpuset=/ mems_allowed=0
[  405.040169]  ? __lock_acquire+0x62f/0x4c20
[  405.073734]  ? should_fail+0x22d/0xd01
[  405.077623]  ? rcu_irq_exit+0x1a2/0x390
[  405.081626]  ? mark_held_locks+0x130/0x130
[  405.085882]  ? mark_held_locks+0x130/0x130
[  405.090131]  ? mark_held_locks+0xc7/0x130
[  405.094297]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.099311]  ? zap_class+0x640/0x640
[  405.103030]  ? print_usage_bug+0xc0/0xc0
[  405.107097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.112636]  ? check_preemption_disabled+0x48/0x280
[  405.117679]  ? __lock_is_held+0xb5/0x140
[  405.121761]  __alloc_pages_nodemask+0xa80/0xde0
[  405.126435]  ? zap_class+0x640/0x640
[  405.130162]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.135192]  ? find_held_lock+0x36/0x1c0
[  405.139268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.143941]  ? lock_downgrade+0x900/0x900
[  405.148102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.153683]  cache_grow_begin+0xa5/0x8c0
[  405.157786]  ? do_raw_spin_unlock+0xa7/0x330
[  405.162222]  fallback_alloc+0x204/0x2e0
[  405.166201]  ____cache_alloc_node+0x1c7/0x1e0
[  405.170726]  kmem_cache_alloc_node+0xe3/0x730
[  405.175241]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.179498]  __alloc_skb+0x119/0x770
[  405.183210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.188488]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.192894]  ? lock_downgrade+0x900/0x900
[  405.197077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.202612]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.208080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.213547]  ? addrconf_rs_timer+0x690/0x690
[  405.217967]  ndisc_alloc_skb+0x144/0x340
[  405.222037]  ndisc_send_rs+0x331/0x6e0
[  405.225944]  addrconf_rs_timer+0x314/0x690
[  405.230184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.234449]  call_timer_fn+0x272/0x920
[  405.238353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.242582]  ? process_timeout+0x40/0x40
[  405.246662]  ? mark_held_locks+0xc7/0x130
[  405.250839]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.255333]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.259822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.264084]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.268664]  ? trace_hardirqs_on+0xbd/0x310
[  405.272988]  ? kasan_check_read+0x11/0x20
[  405.277161]  ? __run_timers+0x7da/0xc70
[  405.281133]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.286264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.290500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.294729]  __run_timers+0x7e5/0xc70
[  405.298547]  ? timer_fixup_init+0x70/0x70
[  405.302699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.307739]  ? zap_class+0x640/0x640
[  405.311470]  ? print_usage_bug+0xc0/0xc0
[  405.315549]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.320756]  ? find_held_lock+0x36/0x1c0
[  405.324821]  ? zap_class+0x640/0x640
[  405.328535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.334069]  ? check_preemption_disabled+0x48/0x280
[  405.339091]  ? __lock_is_held+0xb5/0x140
[  405.343156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.348723]  ? check_preemption_disabled+0x48/0x280
[  405.353746]  run_timer_softirq+0x52/0xb0
[  405.357821]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.362838]  __do_softirq+0x308/0xb7e
[  405.366645]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.371147]  ? lock_downgrade+0x900/0x900
[  405.375300]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.380410]  ? pvclock_read_flags+0x160/0x160
[  405.384908]  ? lapic_next_event+0x5a/0x90
[  405.389061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.394618]  ? kvm_clock_read+0x18/0x30
[  405.398622]  ? kvm_sched_clock_read+0x9/0x20
[  405.403034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.408584]  ? check_preemption_disabled+0x48/0x280
[  405.413625]  irq_exit+0x17f/0x1c0
[  405.417080]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.421938]  ? smp_reschedule_interrupt+0x109/0x650
[  405.426958]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.432844]  ? interrupt_entry+0xb5/0xc0
[  405.436917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.441944]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.446958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.451811]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.456826]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.461838]  ? task_prio+0x50/0x50
[  405.465378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.470923]  ? check_preemption_disabled+0x48/0x280
[  405.475947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.480797]  apic_timer_interrupt+0xf/0x20
[  405.485022]  </IRQ>
[  405.487261] RIP: 0010:dump_stack+0x358/0x39d
[  405.491674] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  405.510582] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.518293] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  405.525558] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  405.532836] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  405.540101] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  405.547386] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  405.554689]  ? dump_stack+0x34f/0x39d
[  405.558503]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.563701]  dump_header+0x27b/0xf72
[  405.567426]  ? mark_held_locks+0x130/0x130
[  405.571675]  ? pagefault_out_of_memory+0x197/0x197
[  405.576623]  ? __lock_acquire+0x62f/0x4c20
[  405.580852]  ? zap_class+0x640/0x640
[  405.584562]  ? percpu_ref_get_many+0x240/0x240
[  405.589147]  ? print_usage_bug+0xc0/0xc0
[  405.593205]  ? print_usage_bug+0xc0/0xc0
[  405.597266]  ? zap_class+0x640/0x640
[  405.600978]  ? print_usage_bug+0xc0/0xc0
[  405.605036]  ? print_usage_bug+0xc0/0xc0
[  405.609100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.614637]  ? find_held_lock+0x36/0x1c0
[  405.618705]  ? mark_held_locks+0xc7/0x130
[  405.622864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.627975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.633091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.637674]  ? trace_hardirqs_on+0xbd/0x310
[  405.641999]  ? kasan_check_read+0x11/0x20
[  405.646160]  ? ___ratelimit+0x3b4/0x672
[  405.650147]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.655252]  ? trace_hardirqs_on+0x310/0x310
[  405.659660]  ? lock_downgrade+0x900/0x900
[  405.663810]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.668911]  ? ___ratelimit+0x3b9/0x672
[  405.672890]  ? idr_get_free+0xf70/0xf70
[  405.676867]  ? find_held_lock+0x36/0x1c0
[  405.680942]  oom_kill_process.cold.27+0x10/0x903
[  405.685713]  ? zap_class+0x640/0x640
[  405.689443]  ? check_preemption_disabled+0x48/0x280
[  405.694464]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.699401]  ? kasan_check_read+0x11/0x20
[  405.703570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.708846]  ? oom_evaluate_task+0x540/0x540
[  405.713258]  ? find_held_lock+0x36/0x1c0
[  405.717330]  ? out_of_memory+0x974/0x1430
[  405.721486]  ? lock_downgrade+0x900/0x900
[  405.725635]  ? check_preemption_disabled+0x48/0x280
[  405.730680]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.735616]  ? kasan_check_read+0x11/0x20
[  405.739793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.745084]  ? rcu_softirq_qs+0x20/0x20
[  405.749062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.754595]  ? oom_evaluate_task+0x302/0x540
[  405.759003]  out_of_memory+0xa84/0x1430
[  405.763007]  ? oom_killer_disable+0x3a0/0x3a0
[  405.767518]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  405.772468]  ? __ww_mutex_check_waiters+0x160/0x160
[  405.777508]  __alloc_pages_slowpath+0x2354/0x2e10
[  405.782377]  ? warn_alloc+0x120/0x120
[  405.786187]  ? warn_alloc+0x120/0x120
[  405.789985]  ? mark_held_locks+0x130/0x130
[  405.794252]  ? print_usage_bug+0xc0/0xc0
[  405.798332]  ? print_usage_bug+0xc0/0xc0
[  405.802398]  ? print_usage_bug+0xc0/0xc0
[  405.806478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.812016]  ? should_fail+0x22d/0xd01
[  405.815900]  ? __lock_acquire+0x62f/0x4c20
[  405.820139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.825249]  ? zap_class+0x640/0x640
[  405.829001]  ? __lock_is_held+0xb5/0x140
[  405.833098]  ? zap_class+0x640/0x640
[  405.836838]  ? lock_release+0xa00/0xa00
[  405.840815]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.846271]  ? check_preemption_disabled+0x48/0x280
[  405.851317]  ? __might_sleep+0x95/0x190
[  405.855341]  __alloc_pages_nodemask+0xa80/0xde0
[  405.860007]  ? zap_class+0x640/0x640
[  405.863727]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.868757]  ? mark_held_locks+0xc7/0x130
[  405.872917]  ? cache_grow_begin+0x65/0x8c0
[  405.877162]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.881746]  ? trace_hardirqs_on+0xbd/0x310
[  405.886071]  ? fallback_alloc+0x204/0x2e0
[  405.890219]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.895329]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.900871]  cache_grow_begin+0xa5/0x8c0
[  405.904936]  ? do_raw_spin_unlock+0xa7/0x330
[  405.909357]  fallback_alloc+0x204/0x2e0
[  405.913338]  ____cache_alloc_node+0x1c7/0x1e0
[  405.917838]  kmem_cache_alloc_node_trace+0xe7/0x740
[  405.922867]  __kmalloc_node_track_caller+0x3c/0x70
[  405.927801]  __kmalloc_reserve.isra.40+0x41/0xe0
[  405.932563]  __alloc_skb+0x155/0x770
[  405.936282]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.940712]  ? if_nlmsg_size+0x5d1/0xbb0
[  405.944789]  ? rtnetlink_put_metrics+0x690/0x690
[  405.949572]  ? sk_psock_stop_strp+0x120/0x120
[  405.954098]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.959112]  ? netif_tx_stop_all_queues+0xd9/0x110
[  405.964055]  rtmsg_ifinfo_build_skb+0x74/0x190
[  405.968642]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  405.973502]  rtmsg_ifinfo+0x8c/0xa0
[  405.977133]  dev_close_many+0x3be/0x860
[  405.981163]  ? dev_fill_metadata_dst+0x840/0x840
[  405.985928]  ? find_held_lock+0x36/0x1c0
[  405.989997]  ? __queue_work+0x671/0x1440
[  405.994084]  ? lock_downgrade+0x900/0x900
[  405.998239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.003773]  ? rtnl_is_locked+0xb5/0xf0
[  406.007748]  ? rtnl_trylock+0x20/0x20
[  406.011544]  ? do_raw_spin_unlock+0xa7/0x330
[  406.015949]  ? do_raw_spin_trylock+0x270/0x270
[  406.020539]  rollback_registered_many+0x543/0x1250
[  406.025479]  ? generic_xdp_install+0x590/0x590
[  406.030089]  ? flush_rcu_work+0x90/0x90
[  406.034077]  ? zap_class+0x640/0x640
[  406.037808]  ? print_usage_bug+0xc0/0xc0
[  406.041873]  ? print_usage_bug+0xc0/0xc0
[  406.045939]  ? zap_class+0x640/0x640
[  406.049655]  ? print_usage_bug+0xc0/0xc0
[  406.053721]  ? find_held_lock+0x36/0x1c0
[  406.057811]  ? mark_held_locks+0xc7/0x130
[  406.061976]  rollback_registered+0x1e9/0x420
[  406.066387]  ? lockdep_hardirqs_on+0x311/0x5b0
[  406.070973]  ? rollback_registered_many+0x1250/0x1250
[  406.076166]  ? trace_hardirqs_on+0xbd/0x310
[  406.080505]  ? linkwatch_schedule_work+0x150/0x170
[  406.085439]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.090547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.096082]  ? rtnl_is_locked+0xb5/0xf0
[  406.100058]  ? rtnl_trylock+0x20/0x20
[  406.103860]  ? queue_delayed_work_on+0x130/0x1f0
[  406.108621]  unregister_netdevice_queue+0x321/0x5e0
[  406.113643]  ? rollback_registered+0x420/0x420
[  406.118246]  ? linkwatch_schedule_work+0x170/0x170
[  406.123183]  ? tun_setup+0x2d0/0x2d0
[  406.126910]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  406.132278]  ? __tun_detach+0x6ba/0x15c0
[  406.136349]  __tun_detach+0x11b8/0x15c0
[  406.140340]  ? __call_rcu.constprop.55+0x3ea/0x950
[  406.145275]  ? __call_rcu.constprop.55+0x3ea/0x950
[  406.150216]  ? tun_attach+0x1900/0x1900
[  406.154196]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.159301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.164856]  ? check_preemption_disabled+0x48/0x280
[  406.169871]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.174464]  ? zap_class+0x640/0x640
[  406.178184]  ? fsnotify+0x4e5/0xf20
[  406.181814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.187348]  ? locks_remove_file+0x3c6/0x5c0
[  406.191758]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.197311]  ? ima_file_free+0x132/0x650
[  406.201377]  ? __lock_is_held+0xb5/0x140
[  406.205459]  ? __tun_detach+0x15c0/0x15c0
[  406.209611]  ? __tun_detach+0x15c0/0x15c0
[  406.213759]  tun_chr_close+0xe3/0x180
[  406.217583]  __fput+0x385/0xa30
[  406.220868]  ? get_max_files+0x20/0x20
[  406.224763]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.230223]  ____fput+0x15/0x20
[  406.233516]  task_work_run+0x1e8/0x2a0
[  406.237411]  ? task_work_cancel+0x240/0x240
[  406.241735]  ? switch_task_namespaces+0xb8/0xd0
[  406.246444]  do_exit+0x1ad6/0x26d0
[  406.249999]  ? mm_update_next_owner+0x990/0x990
[  406.254669]  ? print_usage_bug+0xc0/0xc0
[  406.258730]  ? find_held_lock+0x36/0x1c0
[  406.262806]  ? mark_held_locks+0x130/0x130
[  406.267060]  ? __lock_acquire+0x62f/0x4c20
[  406.271295]  ? pipe_wait+0x266/0x2c0
[  406.275017]  ? lock_release+0xa00/0xa00
[  406.278997]  ? mark_held_locks+0x130/0x130
[  406.283239]  ? __mutex_lock+0x85e/0x16f0
[  406.287296]  ? __switch_to_asm+0x40/0x70
[  406.291356]  ? pipe_wait+0x266/0x2c0
[  406.295065]  ? __switch_to_asm+0x34/0x70
[  406.299125]  ? __switch_to_asm+0x40/0x70
[  406.303200]  ? mutex_trylock+0x2b0/0x2b0
[  406.307261]  ? zap_class+0x640/0x640
[  406.310990]  ? zap_class+0x640/0x640
[  406.314707]  ? find_held_lock+0x36/0x1c0
[  406.318795]  ? memset+0x31/0x40
[  406.322094]  ? find_held_lock+0x36/0x1c0
[  406.326199]  ? get_signal+0x95b/0x1980
[  406.330088]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.334604]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.339111]  do_group_exit+0x177/0x440
[  406.343008]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.348115]  ? __ia32_sys_exit+0x50/0x50
[  406.352196]  get_signal+0x8b0/0x1980
[  406.355919]  ? ptrace_notify+0x130/0x130
[  406.360026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.365562]  ? pipe_read+0x702/0x940
[  406.369276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.374827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.380362]  ? __vfs_read+0x11f/0x9b0
[  406.384188]  do_signal+0x9c/0x21c0
[  406.387727]  ? fsnotify+0xf20/0xf20
[  406.391367]  ? setup_sigcontext+0x7d0/0x7d0
[  406.395704]  ? exit_to_usermode_loop+0x8c/0x380
[  406.400375]  ? exit_to_usermode_loop+0x8c/0x380
[  406.405046]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.409631]  ? trace_hardirqs_on+0xbd/0x310
[  406.413957]  ? do_syscall_64+0x6be/0x820
[  406.418032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.423575]  exit_to_usermode_loop+0x2e5/0x380
[  406.428170]  ? __bpf_trace_sys_exit+0x30/0x30
[  406.432680]  do_syscall_64+0x6be/0x820
[  406.436576]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.441962]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.446905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.451753]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.456790]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.461816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.466668]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.471856] RIP: 0033:0x410fa0
[  406.475063] Code: Bad RIP value.
[  406.478427] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  406.486134] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  406.493410] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  406.500674] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  406.507944] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  406.515211] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  406.522503] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  406.522572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.529256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.529261] Call Trace:
[  406.529282]  dump_stack+0x244/0x39d
[  406.529316]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.535842] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.545169]  warn_alloc.cold.116+0xb7/0x1bd
[  406.547749] syz-executor5 cpuset=syz5 mems_allowed=0
[  406.551368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.581210]  ? lock_downgrade+0x900/0x900
[  406.585365]  ? trace_hardirqs_off+0xb8/0x310
[  406.589780]  ? trace_hardirqs_off+0xb8/0x310
[  406.594200]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.599099]  ? warn_alloc+0x120/0x120
[  406.602902]  ? print_usage_bug+0xc0/0xc0
[  406.606966]  ? warn_alloc+0x120/0x120
[  406.610772]  ? warn_alloc+0x120/0x120
[  406.614576]  ? print_usage_bug+0xc0/0xc0
[  406.618646]  ? print_usage_bug+0xc0/0xc0
[  406.622712]  ? __lock_acquire+0x62f/0x4c20
[  406.626955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.632493]  ? should_fail+0x22d/0xd01
[  406.636387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.641494]  ? __lock_acquire+0x62f/0x4c20
[  406.645813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.650914]  ? __lock_acquire+0x62f/0x4c20
[  406.655156]  ? should_fail+0x22d/0xd01
[  406.659047]  ? find_held_lock+0x36/0x1c0
[  406.663148]  ? mark_held_locks+0x130/0x130
[  406.667401]  ? mark_held_locks+0x130/0x130
[  406.671663]  ? zap_class+0x640/0x640
[  406.675375]  ? zap_class+0x640/0x640
[  406.679090]  ? print_usage_bug+0xc0/0xc0
[  406.683156]  ? do_raw_spin_unlock+0xa7/0x330
[  406.687566]  ? zap_class+0x640/0x640
[  406.691291]  ? print_usage_bug+0xc0/0xc0
[  406.695382]  ? wq_watchdog_touch+0x9c/0xfe
[  406.699657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.705198]  ? check_preemption_disabled+0x48/0x280
[  406.710227]  ? __lock_is_held+0xb5/0x140
[  406.714308]  __alloc_pages_nodemask+0xa80/0xde0
[  406.718975]  ? zap_class+0x640/0x640
[  406.722694]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.727720]  ? find_held_lock+0x36/0x1c0
[  406.731792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.736479]  ? lock_downgrade+0x900/0x900
[  406.740654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.746225]  cache_grow_begin+0xa5/0x8c0
[  406.750290]  ? do_raw_spin_unlock+0xa7/0x330
[  406.754705]  fallback_alloc+0x204/0x2e0
[  406.758700]  ____cache_alloc_node+0x1c7/0x1e0
[  406.763203]  kmem_cache_alloc_node+0xe3/0x730
[  406.767699]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.771948]  __alloc_skb+0x119/0x770
[  406.775660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.780939]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.785345]  ? lock_downgrade+0x900/0x900
[  406.789502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.795041]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.800495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.805964]  ? addrconf_rs_timer+0x690/0x690
[  406.810388]  ndisc_alloc_skb+0x144/0x340
[  406.814459]  ndisc_send_rs+0x331/0x6e0
[  406.818364]  addrconf_rs_timer+0x314/0x690
[  406.822615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.826875]  call_timer_fn+0x272/0x920
[  406.830764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.835002]  ? process_timeout+0x40/0x40
[  406.839081]  ? __run_timers+0x7da/0xc70
[  406.843053]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.847555]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.852045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.856286]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.860869]  ? trace_hardirqs_on+0xbd/0x310
[  406.865215]  ? kasan_check_read+0x11/0x20
[  406.869353]  ? __run_timers+0x7da/0xc70
[  406.873323]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.878445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.882678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.886918]  __run_timers+0x7e5/0xc70
[  406.890767]  ? timer_fixup_init+0x70/0x70
[  406.894909]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.899448]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.903960]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.908581]  ? trace_hardirqs_on+0xbd/0x310
[  406.912899]  ? kasan_check_read+0x11/0x20
[  406.917049]  ? finish_task_switch+0x1f4/0x910
[  406.921545]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.926644]  ? compat_start_thread+0x80/0x80
[  406.931093]  ? pvclock_read_flags+0x160/0x160
[  406.935600]  ? __switch_to_asm+0x34/0x70
[  406.939689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.945224]  ? check_preemption_disabled+0x48/0x280
[  406.950297]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  406.955833]  ? rcu_pm_notify+0xc0/0xc0
[  406.959725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.965290]  ? check_preemption_disabled+0x48/0x280
[  406.970322]  run_timer_softirq+0x52/0xb0
[  406.974388]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.979433]  __do_softirq+0x308/0xb7e
[  406.983259]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.988182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.993275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.998716]  ? rcu_irq_enter+0x18c/0x310
[  407.002772]  ? schedule+0x108/0x460
[  407.006401]  ? trace_hardirqs_off+0xb8/0x310
[  407.010836]  ? smpboot_thread_fn+0x68b/0xa00
[  407.015276]  ? trace_hardirqs_on+0x310/0x310
[  407.019694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.025228]  ? check_preemption_disabled+0x48/0x280
[  407.030274]  ? takeover_tasklets+0xa90/0xa90
[  407.034715]  run_ksoftirqd+0x5e/0x100
[  407.038511]  smpboot_thread_fn+0x68b/0xa00
[  407.042747]  ? sort_range+0x30/0x30
[  407.046374]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.051473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.057007]  ? __kthread_parkme+0xfb/0x1a0
[  407.061241]  ? sort_range+0x30/0x30
[  407.064866]  kthread+0x35a/0x440
[  407.068247]  ? kthread_stop+0x900/0x900
[  407.072220]  ret_from_fork+0x3a/0x50
[  407.075946] warn_alloc_show_mem: 1 callbacks suppressed
[  407.075957] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  407.075959] Mem-Info:
[  407.075989] active_anon:43047 inactive_anon:262 isolated_anon:0
[  407.075989]  active_file:12 inactive_file:13 isolated_file:0
[  407.075989]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.075989]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  407.075989]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  407.075989]  free:13779 free_pcp:588 free_cma:0
[  407.081328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.088539] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.090968] Call Trace:
[  407.123758] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.133097]  <IRQ>
[  407.160577] lowmem_reserve[]: 0 2818 6321 6321
[  407.163173]  dump_stack+0x244/0x39d
[  407.189253] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  407.191398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.195947] lowmem_reserve[]: 0 0 3503 3503
[  407.199582]  warn_alloc.cold.116+0xb7/0x1bd
[  407.226954] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  407.232131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.236432] lowmem_reserve[]: 0 0 0 0
[  407.240755]  ? lock_downgrade+0x900/0x900
[  407.269831] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  407.274678]  ? trace_hardirqs_off+0xb8/0x310
[  407.278456] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  407.282590]  ? trace_hardirqs_off+0xb8/0x310
[  407.296079] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  407.300481]  __alloc_pages_slowpath+0x26e8/0x2e10
[  407.315369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.319780]  ? warn_alloc+0x120/0x120
[  407.333880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.338732]  ? print_usage_bug+0xc0/0xc0
[  407.347539] 342 total pagecache pages
[  407.351326]  ? warn_alloc+0x120/0x120
[  407.359879] 0 pages in swap cache
[  407.363937]  ? warn_alloc+0x120/0x120
[  407.367713] Swap cache stats: add 0, delete 0, find 0/0
[  407.371497]  ? print_usage_bug+0xc0/0xc0
[  407.374924] Free swap  = 0kB
[  407.378709]  ? print_usage_bug+0xc0/0xc0
[  407.384043] Total swap = 0kB
[  407.388092]  ? __lock_acquire+0x62f/0x4c20
[  407.391083] 1965979 pages RAM
[  407.395136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.398132] 0 pages HighMem/MovableOnly
[  407.402377]  ? should_fail+0x22d/0xd01
[  407.405464] 342853 pages reserved
[  407.410988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.414931] 0 pages cma reserved
[  407.415020] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.418830]  ? __lock_acquire+0x62f/0x4c20
[  407.418848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.418863]  ? __lock_acquire+0x62f/0x4c20
[  407.422364] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.427404]  ? should_fail+0x22d/0xd01
[  407.430753] ksoftirqd/0 cpuset=/ mems_allowed=0
[  407.437239]  ? find_held_lock+0x36/0x1c0
[  407.473628]  ? mark_held_locks+0x130/0x130
[  407.477860]  ? mark_held_locks+0x130/0x130
[  407.482084]  ? zap_class+0x640/0x640
[  407.485789]  ? zap_class+0x640/0x640
[  407.489543]  ? print_usage_bug+0xc0/0xc0
[  407.493597]  ? do_raw_spin_unlock+0xa7/0x330
[  407.498011]  ? zap_class+0x640/0x640
[  407.501718]  ? print_usage_bug+0xc0/0xc0
[  407.505771]  ? wq_watchdog_touch+0x9c/0xfe
[  407.510005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.515537]  ? check_preemption_disabled+0x48/0x280
[  407.520574]  ? __lock_is_held+0xb5/0x140
[  407.524685]  __alloc_pages_nodemask+0xa80/0xde0
[  407.529352]  ? zap_class+0x640/0x640
[  407.533082]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.538105]  ? find_held_lock+0x36/0x1c0
[  407.542208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.546883]  ? lock_downgrade+0x900/0x900
[  407.551068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.556625]  cache_grow_begin+0xa5/0x8c0
[  407.560712]  ? do_raw_spin_unlock+0xa7/0x330
[  407.565135]  fallback_alloc+0x204/0x2e0
[  407.569180]  ____cache_alloc_node+0x1c7/0x1e0
[  407.573699]  kmem_cache_alloc_node+0xe3/0x730
[  407.578193]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.582449]  __alloc_skb+0x119/0x770
[  407.586176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.591455]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.595876]  ? lock_downgrade+0x900/0x900
[  407.600031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.605564]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.611016]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.616505]  ? addrconf_rs_timer+0x690/0x690
[  407.620928]  ndisc_alloc_skb+0x144/0x340
[  407.624991]  ndisc_send_rs+0x331/0x6e0
[  407.628882]  addrconf_rs_timer+0x314/0x690
[  407.633131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.637387]  call_timer_fn+0x272/0x920
[  407.641287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.645523]  ? process_timeout+0x40/0x40
[  407.649602]  ? mark_held_locks+0xc7/0x130
[  407.653747]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.658267]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.662777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.667012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.671597]  ? trace_hardirqs_on+0xbd/0x310
[  407.675944]  ? kasan_check_read+0x11/0x20
[  407.680091]  ? __run_timers+0x7da/0xc70
[  407.684065]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.689177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.693416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.697651]  __run_timers+0x7e5/0xc70
[  407.701462]  ? timer_fixup_init+0x70/0x70
[  407.705627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.710646]  ? zap_class+0x640/0x640
[  407.714364]  ? print_usage_bug+0xc0/0xc0
[  407.718459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.723658]  ? find_held_lock+0x36/0x1c0
[  407.727733]  ? zap_class+0x640/0x640
[  407.731466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.737015]  ? check_preemption_disabled+0x48/0x280
[  407.742072]  ? __lock_is_held+0xb5/0x140
[  407.746132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.751695]  ? check_preemption_disabled+0x48/0x280
[  407.756714]  run_timer_softirq+0x52/0xb0
[  407.760804]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.765819]  __do_softirq+0x308/0xb7e
[  407.769617]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.774106]  ? lock_downgrade+0x900/0x900
[  407.778253]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.783358]  ? pvclock_read_flags+0x160/0x160
[  407.787853]  ? lapic_next_event+0x5a/0x90
[  407.792002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.797540]  ? kvm_clock_read+0x18/0x30
[  407.801516]  ? kvm_sched_clock_read+0x9/0x20
[  407.805930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.811464]  ? check_preemption_disabled+0x48/0x280
[  407.816513]  irq_exit+0x17f/0x1c0
[  407.819984]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.824822]  ? smp_reschedule_interrupt+0x109/0x650
[  407.829834]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.835718]  ? interrupt_entry+0xb5/0xc0
[  407.839777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.844791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.849823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.854737]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.859772]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.864801]  ? task_prio+0x50/0x50
[  407.868356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.873923]  ? check_preemption_disabled+0x48/0x280
[  407.878957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.883800]  apic_timer_interrupt+0xf/0x20
[  407.888049]  </IRQ>
[  407.890296] RIP: 0010:dump_stack+0x358/0x39d
[  407.894702] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  407.913603] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.921313] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  407.928593] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  407.935860] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  407.943124] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  407.950431] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  407.957727]  ? dump_stack+0x34f/0x39d
[  407.961540]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.966753]  dump_header+0x27b/0xf72
[  407.970487]  ? mark_held_locks+0x130/0x130
[  407.974757]  ? pagefault_out_of_memory+0x197/0x197
[  407.979691]  ? __lock_acquire+0x62f/0x4c20
[  407.983928]  ? zap_class+0x640/0x640
[  407.987644]  ? percpu_ref_get_many+0x240/0x240
[  407.992229]  ? print_usage_bug+0xc0/0xc0
[  407.996288]  ? print_usage_bug+0xc0/0xc0
[  408.000350]  ? zap_class+0x640/0x640
[  408.004081]  ? print_usage_bug+0xc0/0xc0
[  408.008166]  ? print_usage_bug+0xc0/0xc0
[  408.012250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.017784]  ? find_held_lock+0x36/0x1c0
[  408.021989]  ? mark_held_locks+0xc7/0x130
[  408.026135]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.031278]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.036439]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.041026]  ? trace_hardirqs_on+0xbd/0x310
[  408.045345]  ? kasan_check_read+0x11/0x20
[  408.049491]  ? ___ratelimit+0x3b4/0x672
[  408.053468]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.058673]  ? trace_hardirqs_on+0x310/0x310
[  408.063080]  ? lock_downgrade+0x900/0x900
[  408.067230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.072340]  ? ___ratelimit+0x3b9/0x672
[  408.076314]  ? idr_get_free+0xf70/0xf70
[  408.080287]  ? find_held_lock+0x36/0x1c0
[  408.084361]  oom_kill_process.cold.27+0x10/0x903
[  408.089121]  ? zap_class+0x640/0x640
[  408.092843]  ? check_preemption_disabled+0x48/0x280
[  408.097865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.102808]  ? kasan_check_read+0x11/0x20
[  408.106995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.112287]  ? oom_evaluate_task+0x540/0x540
[  408.116698]  ? find_held_lock+0x36/0x1c0
[  408.120795]  ? out_of_memory+0x974/0x1430
[  408.124949]  ? lock_downgrade+0x900/0x900
[  408.129101]  ? check_preemption_disabled+0x48/0x280
[  408.134148]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.139105]  ? kasan_check_read+0x11/0x20
[  408.143254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.148532]  ? rcu_softirq_qs+0x20/0x20
[  408.152524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.158059]  ? oom_evaluate_task+0x302/0x540
[  408.162472]  out_of_memory+0xa84/0x1430
[  408.166474]  ? oom_killer_disable+0x3a0/0x3a0
[  408.170969]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  408.175905]  ? __ww_mutex_check_waiters+0x160/0x160
[  408.180951]  __alloc_pages_slowpath+0x2354/0x2e10
[  408.185844]  ? warn_alloc+0x120/0x120
[  408.189657]  ? warn_alloc+0x120/0x120
[  408.193456]  ? mark_held_locks+0x130/0x130
[  408.197689]  ? print_usage_bug+0xc0/0xc0
[  408.201754]  ? print_usage_bug+0xc0/0xc0
[  408.205818]  ? print_usage_bug+0xc0/0xc0
[  408.209882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.215451]  ? should_fail+0x22d/0xd01
[  408.219363]  ? __lock_acquire+0x62f/0x4c20
[  408.223619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.228740]  ? zap_class+0x640/0x640
[  408.232496]  ? __lock_is_held+0xb5/0x140
[  408.236561]  ? zap_class+0x640/0x640
[  408.240305]  ? lock_release+0xa00/0xa00
[  408.244291]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.249755]  ? check_preemption_disabled+0x48/0x280
[  408.254778]  ? __might_sleep+0x95/0x190
[  408.258758]  __alloc_pages_nodemask+0xa80/0xde0
[  408.263427]  ? zap_class+0x640/0x640
[  408.267176]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.272195]  ? mark_held_locks+0xc7/0x130
[  408.276346]  ? cache_grow_begin+0x65/0x8c0
[  408.280578]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.285508]  ? trace_hardirqs_on+0xbd/0x310
[  408.289822]  ? fallback_alloc+0x204/0x2e0
[  408.293968]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.299089]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.304626]  cache_grow_begin+0xa5/0x8c0
[  408.308681]  ? do_raw_spin_unlock+0xa7/0x330
[  408.313105]  fallback_alloc+0x204/0x2e0
[  408.317099]  ____cache_alloc_node+0x1c7/0x1e0
[  408.321600]  kmem_cache_alloc_node_trace+0xe7/0x740
[  408.326625]  __kmalloc_node_track_caller+0x3c/0x70
[  408.331577]  __kmalloc_reserve.isra.40+0x41/0xe0
[  408.336342]  __alloc_skb+0x155/0x770
[  408.340055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.344459]  ? if_nlmsg_size+0x5d1/0xbb0
[  408.348518]  ? rtnetlink_put_metrics+0x690/0x690
[  408.353287]  ? sk_psock_stop_strp+0x120/0x120
[  408.357772]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.362781]  ? netif_tx_stop_all_queues+0xd9/0x110
[  408.367713]  rtmsg_ifinfo_build_skb+0x74/0x190
[  408.372301]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  408.377149]  rtmsg_ifinfo+0x8c/0xa0
[  408.380796]  dev_close_many+0x3be/0x860
[  408.384774]  ? dev_fill_metadata_dst+0x840/0x840
[  408.389525]  ? find_held_lock+0x36/0x1c0
[  408.393589]  ? __queue_work+0x671/0x1440
[  408.397680]  ? lock_downgrade+0x900/0x900
[  408.401854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.407383]  ? rtnl_is_locked+0xb5/0xf0
[  408.411351]  ? rtnl_trylock+0x20/0x20
[  408.415172]  ? do_raw_spin_unlock+0xa7/0x330
[  408.419595]  ? do_raw_spin_trylock+0x270/0x270
[  408.424184]  rollback_registered_many+0x543/0x1250
[  408.429117]  ? generic_xdp_install+0x590/0x590
[  408.433709]  ? flush_rcu_work+0x90/0x90
[  408.437707]  ? zap_class+0x640/0x640
[  408.441425]  ? print_usage_bug+0xc0/0xc0
[  408.445487]  ? print_usage_bug+0xc0/0xc0
[  408.449550]  ? zap_class+0x640/0x640
[  408.453264]  ? print_usage_bug+0xc0/0xc0
[  408.457328]  ? find_held_lock+0x36/0x1c0
[  408.461403]  ? mark_held_locks+0xc7/0x130
[  408.465556]  rollback_registered+0x1e9/0x420
[  408.469967]  ? lockdep_hardirqs_on+0x311/0x5b0
[  408.474551]  ? rollback_registered_many+0x1250/0x1250
[  408.479761]  ? trace_hardirqs_on+0xbd/0x310
[  408.484086]  ? linkwatch_schedule_work+0x150/0x170
[  408.489015]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.494120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.499659]  ? rtnl_is_locked+0xb5/0xf0
[  408.503630]  ? rtnl_trylock+0x20/0x20
[  408.507428]  ? queue_delayed_work_on+0x130/0x1f0
[  408.512207]  unregister_netdevice_queue+0x321/0x5e0
[  408.517228]  ? rollback_registered+0x420/0x420
[  408.521813]  ? linkwatch_schedule_work+0x170/0x170
[  408.526749]  ? tun_setup+0x2d0/0x2d0
[  408.530470]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  408.535830]  ? __tun_detach+0x6ba/0x15c0
[  408.539894]  __tun_detach+0x11b8/0x15c0
[  408.543920]  ? __call_rcu.constprop.55+0x3ea/0x950
[  408.548865]  ? __call_rcu.constprop.55+0x3ea/0x950
[  408.553802]  ? tun_attach+0x1900/0x1900
[  408.557781]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.562884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.568422]  ? check_preemption_disabled+0x48/0x280
[  408.573435]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.578016]  ? zap_class+0x640/0x640
[  408.581723]  ? fsnotify+0x4e5/0xf20
[  408.585365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.590897]  ? locks_remove_file+0x3c6/0x5c0
[  408.595338]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.600888]  ? ima_file_free+0x132/0x650
[  408.604962]  ? __lock_is_held+0xb5/0x140
[  408.609023]  ? __tun_detach+0x15c0/0x15c0
[  408.613184]  ? __tun_detach+0x15c0/0x15c0
[  408.617325]  tun_chr_close+0xe3/0x180
[  408.621129]  __fput+0x385/0xa30
[  408.624420]  ? get_max_files+0x20/0x20
[  408.628312]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.633794]  ____fput+0x15/0x20
[  408.637087]  task_work_run+0x1e8/0x2a0
[  408.640991]  ? task_work_cancel+0x240/0x240
[  408.645312]  ? switch_task_namespaces+0xb8/0xd0
[  408.649984]  do_exit+0x1ad6/0x26d0
[  408.653533]  ? mm_update_next_owner+0x990/0x990
[  408.658217]  ? print_usage_bug+0xc0/0xc0
[  408.662291]  ? find_held_lock+0x36/0x1c0
[  408.666369]  ? mark_held_locks+0x130/0x130
[  408.670630]  ? __lock_acquire+0x62f/0x4c20
[  408.674906]  ? pipe_wait+0x266/0x2c0
[  408.678670]  ? lock_release+0xa00/0xa00
[  408.682670]  ? mark_held_locks+0x130/0x130
[  408.686933]  ? __mutex_lock+0x85e/0x16f0
[  408.690998]  ? __switch_to_asm+0x40/0x70
[  408.695059]  ? pipe_wait+0x266/0x2c0
[  408.698770]  ? __switch_to_asm+0x34/0x70
[  408.702831]  ? __switch_to_asm+0x40/0x70
[  408.706894]  ? mutex_trylock+0x2b0/0x2b0
[  408.710973]  ? zap_class+0x640/0x640
[  408.714706]  ? zap_class+0x640/0x640
[  408.718419]  ? find_held_lock+0x36/0x1c0
[  408.722498]  ? memset+0x31/0x40
[  408.725786]  ? find_held_lock+0x36/0x1c0
[  408.729853]  ? get_signal+0x95b/0x1980
[  408.733737]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.738224]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.742728]  do_group_exit+0x177/0x440
[  408.746656]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.751786]  ? __ia32_sys_exit+0x50/0x50
[  408.755873]  get_signal+0x8b0/0x1980
[  408.759593]  ? ptrace_notify+0x130/0x130
[  408.763663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.769199]  ? pipe_read+0x702/0x940
[  408.772910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.778460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.783991]  ? __vfs_read+0x11f/0x9b0
[  408.787800]  do_signal+0x9c/0x21c0
[  408.791354]  ? fsnotify+0xf20/0xf20
[  408.795005]  ? setup_sigcontext+0x7d0/0x7d0
[  408.799338]  ? exit_to_usermode_loop+0x8c/0x380
[  408.804012]  ? exit_to_usermode_loop+0x8c/0x380
[  408.808683]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.813266]  ? trace_hardirqs_on+0xbd/0x310
[  408.817584]  ? do_syscall_64+0x6be/0x820
[  408.821646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.827228]  exit_to_usermode_loop+0x2e5/0x380
[  408.831857]  ? __bpf_trace_sys_exit+0x30/0x30
[  408.836363]  do_syscall_64+0x6be/0x820
[  408.840246]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.845609]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.850531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.855370]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.860388]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.865436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.870297]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.875498] RIP: 0033:0x410fa0
[  408.878696] Code: Bad RIP value.
[  408.882051] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  408.889763] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  408.897029] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  408.904297] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  408.911573] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  408.918858] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  408.926151] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  408.926181] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  408.932901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.932909] Call Trace:
[  408.939124] rcu: 	(detected by 1, t=10674 jiffies, g=31029, q=6)
[  408.948504]  dump_stack+0x244/0x39d
[  408.951096] rcu: All QSes seen, last rcu_preempt kthread activity 10669 (4294978040-4294967371), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  408.957239]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.960868] syz-executor5   R  running task     6480  6211      1 0x8000000e
[  408.973634]  warn_alloc.cold.116+0xb7/0x1bd
[  408.973643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.973653]  ? lock_downgrade+0x900/0x900
[  408.973664]  ? trace_hardirqs_off+0xb8/0x310
[  408.973675]  ? trace_hardirqs_off+0xb8/0x310
[  408.973686]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.973707]  ? warn_alloc+0x120/0x120
[  408.973715]  ? print_usage_bug+0xc0/0xc0
[  408.973723]  ? warn_alloc+0x120/0x120
[  408.973732]  ? warn_alloc+0x120/0x120
[  408.973740]  ? print_usage_bug+0xc0/0xc0
[  408.973750]  ? print_usage_bug+0xc0/0xc0
[  408.973758]  ? __lock_acquire+0x62f/0x4c20
[  408.973769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.973777]  ? should_fail+0x22d/0xd01
[  408.973787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.973794]  ? __lock_acquire+0x62f/0x4c20
[  408.973804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.973810]  ? __lock_acquire+0x62f/0x4c20
[  408.973817]  ? should_fail+0x22d/0xd01
[  408.973824]  ? find_held_lock+0x36/0x1c0
[  408.973835]  ? mark_held_locks+0x130/0x130
[  408.973844]  ? mark_held_locks+0x130/0x130
[  408.973851]  ? zap_class+0x640/0x640
[  408.973858]  ? zap_class+0x640/0x640
[  408.973866]  ? print_usage_bug+0xc0/0xc0
[  408.973872]  ? do_raw_spin_unlock+0xa7/0x330
[  408.973879]  ? zap_class+0x640/0x640
[  408.973886]  ? print_usage_bug+0xc0/0xc0
[  408.973894]  ? wq_watchdog_touch+0x9c/0xfe
[  408.973902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.973911]  ? check_preemption_disabled+0x48/0x280
[  408.973931]  ? __lock_is_held+0xb5/0x140
[  408.973948]  __alloc_pages_nodemask+0xa80/0xde0
[  408.979157] Call Trace:
[  408.986351]  ? zap_class+0x640/0x640
[  408.990666]  <IRQ>
[  408.995495]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.000313]  sched_show_task.cold.84+0x2b6/0x30a
[  409.004710]  ? find_held_lock+0x36/0x1c0
[  409.009100]  ? can_nice.part.74+0x20/0x20
[  409.013933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.017744]  ? vprintk_default+0x28/0x30
[  409.021785]  ? lock_downgrade+0x900/0x900
[  409.025584]  ? vprintk_func+0x85/0x181
[  409.029368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.033405]  ? vprintk_func+0x85/0x181
[  409.037465]  cache_grow_begin+0xa5/0x8c0
[  409.041684]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.047211]  ? do_raw_spin_unlock+0xa7/0x330
[  409.051082]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.056176]  fallback_alloc+0x204/0x2e0
[  409.060390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.065481]  ____cache_alloc_node+0x1c7/0x1e0
[  409.069701]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  409.073568]  kmem_cache_alloc_node+0xe3/0x730
[  409.077622]  ? print_usage_bug+0xc0/0xc0
[  409.081841]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.086057]  ? rcu_qs+0x110/0x110
[  409.089760]  __alloc_skb+0x119/0x770
[  409.093461]  ? zap_class+0x640/0x640
[  409.097497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.101886]  ? print_usage_bug+0xc0/0xc0
[  409.105595]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.109637]  ? kasan_check_read+0x11/0x20
[  409.113862]  ? lock_downgrade+0x900/0x900
[  409.119380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.124411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.128464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.133117]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.135686]  ? do_trace_rcu_torture_read+0x10/0x10
[  409.139384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.141554]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  409.146552]  ? addrconf_rs_timer+0x690/0x690
[  409.151303]  ? __lock_is_held+0xb5/0x140
[  409.155369]  ndisc_alloc_skb+0x144/0x340
[  409.159499]  ? __rcu_read_lock+0x50/0x50
[  409.164158]  ndisc_send_rs+0x331/0x6e0
[  409.168220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.172422]  addrconf_rs_timer+0x314/0x690
[  409.176286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.181803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.185671]  ? check_preemption_disabled+0x48/0x280
[  409.189719]  call_timer_fn+0x272/0x920
[  409.194451]  rcu_check_callbacks+0xfd7/0x13f0
[  409.198837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.203615]  ? rcutree_dead_cpu+0x10/0x10
[  409.207567]  ? process_timeout+0x40/0x40
[  409.213087]  ? lock_downgrade+0x900/0x900
[  409.217565]  ? __run_timers+0x7da/0xc70
[  409.222819]  ? lock_release+0x930/0xa00
[  409.227293]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.231336]  ? zap_class+0x640/0x640
[  409.235539]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.238994]  ? zap_class+0x640/0x640
[  409.242688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.246395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.251681]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.255777]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  409.260159]  ? trace_hardirqs_on+0xbd/0x310
[  409.264291]  ? kvm_set_tsc_khz+0x540/0x540
[  409.268427]  ? kasan_check_read+0x11/0x20
[  409.273944]  ? warn_alloc.cold.116+0xd1/0x1bd
[  409.279459]  ? __run_timers+0x7da/0xc70
[  409.284988]  ? find_held_lock+0x36/0x1c0
[  409.290451]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.295367]  ? zap_class+0x640/0x640
[  409.300833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.306108]  ? timekeeping_advance+0x3cc/0xc00
[  409.310520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.314560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.318613]  __run_timers+0x7e5/0xc70
[  409.322688]  ? check_preemption_disabled+0x48/0x280
[  409.326562]  ? timer_fixup_init+0x70/0x70
[  409.332079]  ? trace_hardirqs_off+0xb8/0x310
[  409.336293]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.341814]  ? __lock_is_held+0xb5/0x140
[  409.346031]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.351043]  ? trace_hardirqs_on+0x310/0x310
[  409.354911]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.359395]  ? check_preemption_disabled+0x48/0x280
[  409.363608]  ? trace_hardirqs_on+0xbd/0x310
[  409.367743]  ? raise_softirq+0x199/0x420
[  409.371789]  ? kasan_check_read+0x11/0x20
[  409.375922]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  409.380004]  ? finish_task_switch+0x1f4/0x910
[  409.383955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.388449]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.392192]  ? check_preemption_disabled+0x48/0x280
[  409.396666]  ? compat_start_thread+0x80/0x80
[  409.400379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.404632]  ? pvclock_read_flags+0x160/0x160
[  409.410133]  ? hrtimer_run_queues+0x9a/0x400
[  409.414701]  ? __switch_to_asm+0x34/0x70
[  409.419262]  ? run_local_timers+0x19b/0x230
[  409.423564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.427809]  ? timer_clear_idle+0x90/0x90
[  409.431939]  ? check_preemption_disabled+0x48/0x280
[  409.436422]  ? debug_smp_processor_id+0x1c/0x20
[  409.436440]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  409.440437]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  409.444474]  ? account_process_tick+0x282/0x350
[  409.449556]  ? rcu_pm_notify+0xc0/0xc0
[  409.453255]  update_process_times+0x2d/0x70
[  409.457469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.462033]  tick_sched_handle+0x9f/0x180
[  409.466253]  ? check_preemption_disabled+0x48/0x280
[  409.471783]  tick_sched_timer+0x45/0x130
[  409.475580]  run_timer_softirq+0x52/0xb0
[  409.480593]  __hrtimer_run_queues+0x41c/0x10d0
[  409.484731]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.489129]  ? tick_sched_do_timer+0x1a0/0x1a0
[  409.493614]  __do_softirq+0x308/0xb7e
[  409.497699]  ? hrtimer_start_range_ns+0xe00/0xe00
[  409.502221]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.506615]  ? pvclock_read_flags+0x160/0x160
[  409.511182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.516181]  ? trace_hardirqs_on+0x310/0x310
[  409.520502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.524579]  ? zap_class+0x640/0x640
[  409.528702]  ? rcu_irq_enter+0x18c/0x310
[  409.533382]  ? kvm_clock_read+0x18/0x30
[  409.537872]  ? schedule+0x108/0x460
[  409.543402]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.548497]  ? trace_hardirqs_off+0xb8/0x310
[  409.553505]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  409.557898]  ? smpboot_thread_fn+0x68b/0xa00
[  409.563417]  ? do_timer+0x50/0x50
[  409.567912]  ? trace_hardirqs_on+0x310/0x310
[  409.572321]  ? rwlock_bug.part.2+0x90/0x90
[  409.576383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.580687]  ? trace_hardirqs_on+0x310/0x310
[  409.586219]  ? check_preemption_disabled+0x48/0x280
[  409.590345]  ? rcu_softirq_qs+0x20/0x20
[  409.595349]  ? takeover_tasklets+0xa90/0xa90
[  409.600008]  hrtimer_interrupt+0x313/0x780
[  409.605968]  run_ksoftirqd+0x5e/0x100
[  409.611505]  smp_apic_timer_interrupt+0x1a1/0x760
[  409.616149]  smpboot_thread_fn+0x68b/0xa00
[  409.620066]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.624370]  ? sort_range+0x30/0x30
[  409.629884]  ? interrupt_entry+0xb5/0xc0
[  409.634033]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.639034]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.643092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.647139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.651717]  ? __kthread_parkme+0xfb/0x1a0
[  409.656720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.661284]  ? sort_range+0x30/0x30
[  409.665068]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.669895]  kthread+0x35a/0x440
[  409.674815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.679291]  ? kthread_stop+0x900/0x900
[  409.684384]  apic_timer_interrupt+0xf/0x20
[  409.688788]  ret_from_fork+0x3a/0x50
[  409.694230] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  409.697931] warn_alloc_show_mem: 1 callbacks suppressed
[  409.697936] Mem-Info:
[  409.701967] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 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 ac
[  409.705950] active_anon:43047 inactive_anon:262 isolated_anon:0
[  409.705950]  active_file:12 inactive_file:13 isolated_file:0
[  409.705950]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.705950]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  409.705950]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  409.705950]  free:13779 free_pcp:588 free_cma:0
[  409.709553] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.714574] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.718950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100335c157e
[  409.724290] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.728689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  409.732121] lowmem_reserve[]: 0 2818 6321 6321
[  409.736542] RBP: ffff8801daf074c0 R08: ffff88019ae0abf0 R09: 0000000000000002
[  409.740759] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  409.746289] R10: 0000000000000000 R11: ffff88019ae0a300 R12: ffff8801d9a1c0c0
[  409.750718] lowmem_reserve[]: 0 0 3503 3503
[  409.755743] R13: ffff8801d9a1c0c0 R14: 0000000000000000 R15: 0000000000000286
[  409.759706] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  409.764111]  ? apic_timer_interrupt+0xa/0x20
[  409.768309] lowmem_reserve[]: 0 0 0 0
[  409.772130]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.776943] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  409.781192]  __alloc_skb+0x119/0x770
[  409.787042] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  409.790686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.794720] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  409.799817]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.804828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.810354]  ? lock_downgrade+0x900/0x900
[  409.814999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.819225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.824069] 342 total pagecache pages
[  409.827705]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.832726] 0 pages in swap cache
[  409.836078]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.840898] Swap cache stats: add 0, delete 0, find 0/0
[  409.844868]  ? addrconf_rs_timer+0x690/0x690
[  409.849082] Free swap  = 0kB
[  409.852826]  ndisc_alloc_skb+0x144/0x340
[  409.858161] Total swap = 0kB
[  409.863520]  ndisc_send_rs+0x331/0x6e0
[  409.865904] 1965979 pages RAM
[  409.884824]  addrconf_rs_timer+0x314/0x690
[  409.917589] 0 pages HighMem/MovableOnly
[  409.925292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.952757] 342853 pages reserved
[  409.952765] 0 pages cma reserved
[  409.960038]  call_timer_fn+0x272/0x920
[  409.986196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.993391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.993407]  ? process_timeout+0x40/0x40
[  409.993431]  ? mark_held_locks+0xc7/0x130
[  409.998671] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.005809]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.033199] ksoftirqd/0 cpuset=/ mems_allowed=0
[  410.040467]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.044796] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  410.052054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.081107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.081116] Call Trace:
[  410.085527]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.089326]  dump_stack+0x244/0x39d
[  410.093545]  ? trace_hardirqs_on+0xbd/0x310
[  410.107055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.110754]  ? kasan_check_read+0x11/0x20
[  410.125659]  warn_alloc.cold.116+0xb7/0x1bd
[  410.130912]  ? __run_timers+0x7da/0xc70
[  410.145028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.149440]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.158267]  ? lock_downgrade+0x900/0x900
[  410.162417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.170981]  ? trace_hardirqs_off+0xb8/0x310
[  410.176500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.180283]  ? trace_hardirqs_off+0xb8/0x310
[  410.185708]  __run_timers+0x7e5/0xc70
[  410.189154]  __alloc_pages_slowpath+0x26e8/0x2e10
[  410.194604]  ? timer_fixup_init+0x70/0x70
[  410.199981]  ? warn_alloc+0x120/0x120
[  410.204351]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.207351]  ? print_usage_bug+0xc0/0xc0
[  410.211389]  ? zap_class+0x640/0x640
[  410.214388]  ? warn_alloc+0x120/0x120
[  410.218267]  ? print_usage_bug+0xc0/0xc0
[  410.221355]  ? warn_alloc+0x120/0x120
[  410.225572]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.229567]  ? print_usage_bug+0xc0/0xc0
[  410.233786]  ? find_held_lock+0x36/0x1c0
[  410.237222]  ? print_usage_bug+0xc0/0xc0
[  410.240584]  ? zap_class+0x640/0x640
[  410.244470]  ? __lock_acquire+0x62f/0x4c20
[  410.250949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.255176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.259227]  ? check_preemption_disabled+0x48/0x280
[  410.263371]  ? should_fail+0x22d/0xd01
[  410.273681]  ? __lock_is_held+0xb5/0x140
[  410.278164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.282814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.287288]  ? __lock_acquire+0x62f/0x4c20
[  410.294021]  ? check_preemption_disabled+0x48/0x280
[  410.298260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.307599]  run_timer_softirq+0x52/0xb0
[  410.310170]  ? __lock_acquire+0x62f/0x4c20
[  410.314738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.318344]  ? should_fail+0x22d/0xd01
[  410.322649]  __do_softirq+0x308/0xb7e
[  410.327817]  ? find_held_lock+0x36/0x1c0
[  410.331949]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.336270]  ? mark_held_locks+0x130/0x130
[  410.340258]  ? lock_downgrade+0x900/0x900
[  410.345104]  ? mark_held_locks+0x130/0x130
[  410.350233]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.354360]  ? zap_class+0x640/0x640
[  410.358598]  ? pvclock_read_flags+0x160/0x160
[  410.362980]  ? mark_held_locks+0xc7/0x130
[  410.367195]  ? lapic_next_event+0x5a/0x90
[  410.371584]  ? do_raw_spin_unlock+0xa7/0x330
[  410.375366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.380292]  ? zap_class+0x640/0x640
[  410.384439]  ? kvm_clock_read+0x18/0x30
[  410.388237]  ? print_usage_bug+0xc0/0xc0
[  410.393235]  ? kvm_sched_clock_read+0x9/0x20
[  410.397291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.400993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.404773]  ? check_preemption_disabled+0x48/0x280
[  410.408827]  ? check_preemption_disabled+0x48/0x280
[  410.412614]  ? __lock_is_held+0xb5/0x140
[  410.417786]  irq_exit+0x17f/0x1c0
[  410.421846]  __alloc_pages_nodemask+0xa80/0xde0
[  410.425887]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.429932]  ? zap_class+0x640/0x640
[  410.433630]  ? smp_reschedule_interrupt+0x109/0x650
[  410.437847]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.443364]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.448889]  ? find_held_lock+0x36/0x1c0
[  410.453882]  ? interrupt_entry+0xb5/0xc0
[  410.457761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.461810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.466896]  ? lock_downgrade+0x900/0x900
[  410.472416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.476657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.481677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.486766]  cache_grow_begin+0xa5/0x8c0
[  410.490808]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.495029]  ? do_raw_spin_unlock+0xa7/0x330
[  410.500032]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.503907]  fallback_alloc+0x204/0x2e0
[  410.507695]  ? task_prio+0x50/0x50
[  410.511745]  ____cache_alloc_node+0x1c7/0x1e0
[  410.516226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.520448]  kmem_cache_alloc_node+0xe3/0x730
[  410.524582]  ? check_preemption_disabled+0x48/0x280
[  410.528806]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.533895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.537594]  __alloc_skb+0x119/0x770
[  410.542070]  apic_timer_interrupt+0xf/0x20
[  410.546195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.550332]  </IRQ>
[  410.554730]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.560253] RIP: 0010:dump_stack+0x358/0x39d
[  410.563950]  ? lock_downgrade+0x900/0x900
[  410.567902] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  410.571949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.576335] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.581864]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.587402] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  410.592410]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.597428] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  410.601480]  ? addrconf_rs_timer+0x690/0x690
[  410.604919] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  410.609589]  ndisc_alloc_skb+0x144/0x340
[  410.614404] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  410.618112]  ndisc_send_rs+0x331/0x6e0
[  410.623111] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  410.628115]  addrconf_rs_timer+0x314/0x690
[  410.633986]  ? dump_stack+0x34f/0x39d
[  410.638024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.642074]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.646725]  call_timer_fn+0x272/0x920
[  410.651740]  dump_header+0x27b/0xf72
[  410.655878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.660888]  ? mark_held_locks+0x130/0x130
[  410.666396]  ? process_timeout+0x40/0x40
[  410.671225]  ? pagefault_out_of_memory+0x197/0x197
[  410.675285]  ? __run_timers+0x7da/0xc70
[  410.680299]  ? __lock_acquire+0x62f/0x4c20
[  410.684686]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.689692]  ? zap_class+0x640/0x640
[  410.693649]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.697184]  ? percpu_ref_get_many+0x240/0x240
[  410.701658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.707178]  ? print_usage_bug+0xc0/0xc0
[  410.711658]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.716672]  ? print_usage_bug+0xc0/0xc0
[  410.720894]  ? trace_hardirqs_on+0xbd/0x310
[  410.725719]  ? zap_class+0x640/0x640
[  410.729453]  ? kasan_check_read+0x11/0x20
[  410.733682]  ? print_usage_bug+0xc0/0xc0
[  410.738955]  ? __run_timers+0x7da/0xc70
[  410.741177]  ? print_usage_bug+0xc0/0xc0
[  410.745569]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.749979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.754105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.773000]  ? find_held_lock+0x36/0x1c0
[  410.778533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.786226]  ? mark_held_locks+0xc7/0x130
[  410.791649]  __run_timers+0x7e5/0xc70
[  410.798924]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.804356]  ? timer_fixup_init+0x70/0x70
[  410.811603]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.815992]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.823281]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.827320]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.834575]  ? trace_hardirqs_on+0xbd/0x310
[  410.838454]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.845711]  ? kasan_check_read+0x11/0x20
[  410.849932]  ? trace_hardirqs_on+0xbd/0x310
[  410.853715]  ? ___ratelimit+0x3b4/0x672
[  410.857983]  ? kasan_check_read+0x11/0x20
[  410.863160]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.867029]  ? finish_task_switch+0x1f4/0x910
[  410.870742]  ? trace_hardirqs_on+0x310/0x310
[  410.874973]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.879189]  ? lock_downgrade+0x900/0x900
[  410.883242]  ? compat_start_thread+0x80/0x80
[  410.888193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.892192]  ? pvclock_read_flags+0x160/0x160
[  410.896394]  ? ___ratelimit+0x3b9/0x672
[  410.900874]  ? __switch_to_asm+0x34/0x70
[  410.904569]  ? idr_get_free+0xf70/0xf70
[  410.909081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.913649]  ? find_held_lock+0x36/0x1c0
[  410.917870]  ? check_preemption_disabled+0x48/0x280
[  410.921938]  oom_kill_process.cold.27+0x10/0x903
[  410.926502]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  410.930554]  ? zap_class+0x640/0x640
[  410.934859]  ? rcu_pm_notify+0xc0/0xc0
[  410.938563]  ? check_preemption_disabled+0x48/0x280
[  410.942692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.946736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.950733]  ? check_preemption_disabled+0x48/0x280
[  410.954782]  ? kasan_check_read+0x11/0x20
[  410.959866]  run_timer_softirq+0x52/0xb0
[  410.965381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.969601]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.974166]  ? oom_evaluate_task+0x540/0x540
[  410.978449]  __do_softirq+0x308/0xb7e
[  410.982557]  ? find_held_lock+0x36/0x1c0
[  410.986342]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.991445]  ? out_of_memory+0x974/0x1430
[  410.995576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.000663]  ? lock_downgrade+0x900/0x900
[  411.005139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.009714]  ? check_preemption_disabled+0x48/0x280
[  411.014191]  ? rcu_irq_enter+0x18c/0x310
[  411.018498]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.023081]  ? schedule+0x108/0x460
[  411.027216]  ? kasan_check_read+0x11/0x20
[  411.031519]  ? trace_hardirqs_off+0xb8/0x310
[  411.035469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.039628]  ? smpboot_thread_fn+0x68b/0xa00
[  411.044742]  ? rcu_softirq_qs+0x20/0x20
[  411.049222]  ? trace_hardirqs_on+0x310/0x310
[  411.053653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.058742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.062975]  ? oom_evaluate_task+0x302/0x540
[  411.067369]  ? check_preemption_disabled+0x48/0x280
[  411.072455]  out_of_memory+0xa84/0x1430
[  411.076962]  ? takeover_tasklets+0xa90/0xa90
[  411.080941]  ? oom_killer_disable+0x3a0/0x3a0
[  411.084980]  run_ksoftirqd+0x5e/0x100
[  411.088944]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  411.094469]  smpboot_thread_fn+0x68b/0xa00
[  411.098519]  ? __ww_mutex_check_waiters+0x160/0x160
[  411.103538]  ? sort_range+0x30/0x30
[  411.108290]  __alloc_pages_slowpath+0x2354/0x2e10
[  411.113800]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.117539]  ? warn_alloc+0x120/0x120
[  411.121388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.126399]  ? warn_alloc+0x120/0x120
[  411.131913]  ? __kthread_parkme+0xfb/0x1a0
[  411.136832]  ? mark_held_locks+0x130/0x130
[  411.141855]  ? sort_range+0x30/0x30
[  411.146028]  ? print_usage_bug+0xc0/0xc0
[  411.150088]  kthread+0x35a/0x440
[  411.155349]  ? print_usage_bug+0xc0/0xc0
[  411.160346]  ? kthread_stop+0x900/0x900
[  411.164748]  ? print_usage_bug+0xc0/0xc0
[  411.168550]  ret_from_fork+0x3a/0x50
[  411.172627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.177655] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.181727]  ? should_fail+0x22d/0xd01
[  411.187391] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.190948]  ? __lock_acquire+0x62f/0x4c20
[  411.196374] ksoftirqd/0 cpuset=/ mems_allowed=0
[  411.201381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.205442] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  411.210350]  ? zap_class+0x640/0x640
[  411.213956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.218114]  ? __lock_is_held+0xb5/0x140
[  411.222479] Call Trace:
[  411.227773]  ? zap_class+0x640/0x640
[  411.232185]  dump_stack+0x244/0x39d
[  411.236160]  ? lock_release+0xa00/0xa00
[  411.240556]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.246085]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.251615]  warn_alloc.cold.116+0xb7/0x1bd
[  411.256030]  ? check_preemption_disabled+0x48/0x280
[  411.261027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.264986]  ? __might_sleep+0x95/0x190
[  411.269373]  ? lock_downgrade+0x900/0x900
[  411.273871]  __alloc_pages_nodemask+0xa80/0xde0
[  411.277692]  ? trace_hardirqs_off+0xb8/0x310
[  411.282601]  ? zap_class+0x640/0x640
[  411.286825]  ? trace_hardirqs_off+0xb8/0x310
[  411.291822]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.295440]  __alloc_pages_slowpath+0x26e8/0x2e10
[  411.300271]  ? mark_held_locks+0xc7/0x130
[  411.305374]  ? warn_alloc+0x120/0x120
[  411.309160]  ? cache_grow_begin+0x65/0x8c0
[  411.314683]  ? warn_alloc+0x120/0x120
[  411.318497]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.322713]  ? warn_alloc+0x120/0x120
[  411.326937]  ? trace_hardirqs_on+0xbd/0x310
[  411.330551]  ? ret_from_fork+0x3a/0x50
[  411.334600]  ? fallback_alloc+0x204/0x2e0
[  411.337954]  ? print_usage_bug+0xc0/0xc0
[  411.342000]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.345970]  ? print_usage_bug+0xc0/0xc0
[  411.350015]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.353718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.359239]  cache_grow_begin+0xa5/0x8c0
[  411.365716]  ? should_fail+0x22d/0xd01
[  411.369599]  ? do_raw_spin_unlock+0xa7/0x330
[  411.379897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.384119]  fallback_alloc+0x204/0x2e0
[  411.388768]  ? __lock_acquire+0x62f/0x4c20
[  411.393870]  ____cache_alloc_node+0x1c7/0x1e0
[  411.400618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.404319]  kmem_cache_alloc_node_trace+0xe7/0x740
[  411.413656]  ? __lock_acquire+0x62f/0x4c20
[  411.417711]  __kmalloc_node_track_caller+0x3c/0x70
[  411.420268]  ? should_fail+0x22d/0xd01
[  411.420292]  ? mark_held_locks+0x130/0x130
[  411.423983]  __kmalloc_reserve.isra.40+0x41/0xe0
[  411.427593]  ? mark_held_locks+0x130/0x130
[  411.431554]  __alloc_skb+0x155/0x770
[  411.436743]  ? lock_downgrade+0x900/0x900
[  411.442183]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.446484]  ? zap_class+0x640/0x640
[  411.451485]  ? if_nlmsg_size+0x5d1/0xbb0
[  411.456325]  ? print_usage_bug+0xc0/0xc0
[  411.460290]  ? rtnetlink_put_metrics+0x690/0x690
[  411.464428]  ? trace_hardirqs_off+0xb8/0x310
[  411.469087]  ? sk_psock_stop_strp+0x120/0x120
[  411.473535]  ? kasan_check_read+0x11/0x20
[  411.477248]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.481637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.486641]  ? netif_tx_stop_all_queues+0xd9/0x110
[  411.491468]  ? check_preemption_disabled+0x48/0x280
[  411.495599]  rtmsg_ifinfo_build_skb+0x74/0x190
[  411.499387]  ? __lock_is_held+0xb5/0x140
[  411.503601]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  411.507384]  __alloc_pages_nodemask+0xa80/0xde0
[  411.511946]  rtmsg_ifinfo+0x8c/0xa0
[  411.515743]  ? zap_class+0x640/0x640
[  411.520048]  dev_close_many+0x3be/0x860
[  411.523920]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.528059]  ? dev_fill_metadata_dst+0x840/0x840
[  411.532103]  ? find_held_lock+0x36/0x1c0
[  411.537185]  ? find_held_lock+0x36/0x1c0
[  411.541238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.546758]  ? __queue_work+0x671/0x1440
[  411.552277]  ? lock_downgrade+0x900/0x900
[  411.556339]  ? lock_downgrade+0x900/0x900
[  411.560226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.564613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.569721]  cache_grow_begin+0xa5/0x8c0
[  411.573675]  ? rtnl_is_locked+0xb5/0xf0
[  411.577892]  ? do_raw_spin_unlock+0xa7/0x330
[  411.582367]  ? rtnl_trylock+0x20/0x20
[  411.587475]  fallback_alloc+0x204/0x2e0
[  411.592486]  ? do_raw_spin_unlock+0xa7/0x330
[  411.596704]  ____cache_alloc_node+0x1c7/0x1e0
[  411.602305]  ? do_raw_spin_trylock+0x270/0x270
[  411.606178]  kmem_cache_alloc_node+0xe3/0x730
[  411.610462]  rollback_registered_many+0x543/0x1250
[  411.615218]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.619455]  ? generic_xdp_install+0x590/0x590
[  411.623174]  __alloc_skb+0x119/0x770
[  411.627300]  ? flush_rcu_work+0x90/0x90
[  411.631686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.635394]  ? zap_class+0x640/0x640
[  411.639440]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.643486]  ? print_usage_bug+0xc0/0xc0
[  411.648227]  ? lock_downgrade+0x900/0x900
[  411.652637]  ? print_usage_bug+0xc0/0xc0
[  411.657120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.661248]  ? zap_class+0x640/0x640
[  411.666253]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.671770]  ? print_usage_bug+0xc0/0xc0
[  411.676692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.681694]  ? find_held_lock+0x36/0x1c0
[  411.686260]  ? addrconf_rs_timer+0x690/0x690
[  411.690314]  ? mark_held_locks+0xc7/0x130
[  411.695151]  ndisc_alloc_skb+0x144/0x340
[  411.699811]  rollback_registered+0x1e9/0x420
[  411.703426]  ndisc_send_rs+0x331/0x6e0
[  411.707116]  ? lockdep_hardirqs_on+0x311/0x5b0
[  411.711096]  addrconf_rs_timer+0x314/0x690
[  411.716097]  ? rollback_registered_many+0x1250/0x1250
[  411.720840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.724888]  ? trace_hardirqs_on+0xbd/0x310
[  411.728936]  call_timer_fn+0x272/0x920
[  411.733589]  ? linkwatch_schedule_work+0x150/0x170
[  411.737630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.741764]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.745896]  ? process_timeout+0x40/0x40
[  411.751424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.756973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.761005]  ? rtnl_is_locked+0xb5/0xf0
[  411.764966]  ? retint_kernel+0x2d/0x2d
[  411.769371]  ? rtnl_trylock+0x20/0x20
[  411.773162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.777118]  ? queue_delayed_work_on+0x130/0x1f0
[  411.781534]  ? _raw_spin_unlock_irq+0x56/0x80
[  411.786009]  unregister_netdevice_queue+0x321/0x5e0
[  411.790589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.795066]  ? rollback_registered+0x420/0x420
[  411.799978]  __run_timers+0x7e5/0xc70
[  411.804207]  ? linkwatch_schedule_work+0x170/0x170
[  411.808809]  ? timer_fixup_init+0x70/0x70
[  411.812520]  ? tun_setup+0x2d0/0x2d0
[  411.816477]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.821741]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  411.825471]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.829865]  ? __tun_detach+0x6ba/0x15c0
[  411.833913]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.838053]  __tun_detach+0x11b8/0x15c0
[  411.842193]  ? trace_hardirqs_on+0xbd/0x310
[  411.847719]  ? __call_rcu.constprop.55+0x3ea/0x950
[  411.851422]  ? kasan_check_read+0x11/0x20
[  411.856844]  ? __call_rcu.constprop.55+0x3ea/0x950
[  411.860888]  ? finish_task_switch+0x1f4/0x910
[  411.866320]  ? tun_attach+0x1900/0x1900
[  411.870377]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.874767]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.878896]  ? compat_start_thread+0x80/0x80
[  411.882944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.887348]  ? pvclock_read_flags+0x160/0x160
[  411.891205]  ? check_preemption_disabled+0x48/0x280
[  411.895782]  ? __switch_to_asm+0x34/0x70
[  411.900016]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.905232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.909458]  ? zap_class+0x640/0x640
[  411.913764]  ? check_preemption_disabled+0x48/0x280
[  411.917635]  ? fsnotify+0x4e5/0xf20
[  411.922563]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  411.926778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.931863]  ? rcu_pm_notify+0xc0/0xc0
[  411.935904]  ? locks_remove_file+0x3c6/0x5c0
[  411.941441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.946218]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.950180]  ? check_preemption_disabled+0x48/0x280
[  411.954047]  ? ima_file_free+0x132/0x650
[  411.957835]  run_timer_softirq+0x52/0xb0
[  411.962056]  ? __lock_is_held+0xb5/0x140
[  411.966803]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.971282]  ? __tun_detach+0x15c0/0x15c0
[  411.976283]  __do_softirq+0x308/0xb7e
[  411.980532]  ? __tun_detach+0x15c0/0x15c0
[  411.985099]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.988884]  tun_chr_close+0xe3/0x180
[  411.993796]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.997929]  __fput+0x385/0xa30
[  412.001627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.006124]  ? get_max_files+0x20/0x20
[  412.011469]  ? rcu_irq_enter+0x18c/0x310
[  412.015951]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.019995]  ? schedule+0x108/0x460
[  412.024572]  ____fput+0x15/0x20
[  412.028533]  ? trace_hardirqs_off+0xb8/0x310
[  412.032831]  task_work_run+0x1e8/0x2a0
[  412.037744]  ? smpboot_thread_fn+0x68b/0xa00
[  412.041873]  ? task_work_cancel+0x240/0x240
[  412.046785]  ? trace_hardirqs_on+0x310/0x310
[  412.051274]  ? switch_task_namespaces+0xb8/0xd0
[  412.055259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.060362]  do_exit+0x1ad6/0x26d0
[  412.065451]  ? check_preemption_disabled+0x48/0x280
[  412.069850]  ? mm_update_next_owner+0x990/0x990
[  412.075362]  ? takeover_tasklets+0xa90/0xa90
[  412.079842]  ? print_usage_bug+0xc0/0xc0
[  412.084842]  run_ksoftirqd+0x5e/0x100
[  412.088889]  ? find_held_lock+0x36/0x1c0
[  412.093454]  smpboot_thread_fn+0x68b/0xa00
[  412.099017]  ? mark_held_locks+0x130/0x130
[  412.102721]  ? sort_range+0x30/0x30
[  412.107728]  ? __lock_acquire+0x62f/0x4c20
[  412.111337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.116859]  ? pipe_wait+0x266/0x2c0
[  412.122384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.126259]  ? lock_release+0xa00/0xa00
[  412.130653]  ? __kthread_parkme+0xfb/0x1a0
[  412.136184]  ? mark_held_locks+0x130/0x130
[  412.141701]  ? sort_range+0x30/0x30
[  412.146741]  ? __mutex_lock+0x85e/0x16f0
[  412.150802]  kthread+0x35a/0x440
[  412.154863]  ? __switch_to_asm+0x40/0x70
[  412.158908]  ? kthread_stop+0x900/0x900
[  412.163937]  ? pipe_wait+0x266/0x2c0
[  412.168061]  ret_from_fork+0x3a/0x50
[  412.171849]  ? __switch_to_asm+0x34/0x70
[  412.176065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.180908]  ? __switch_to_asm+0x40/0x70
[  412.180934]  ? mutex_trylock+0x2b0/0x2b0
[  412.180950]  ? zap_class+0x640/0x640
[  412.184789] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.189842]  ? zap_class+0x640/0x640
[  412.193099] ksoftirqd/0 cpuset=/ mems_allowed=0
[  412.198559]  ? find_held_lock+0x36/0x1c0
[  412.202437] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  412.206489]  ? memset+0x31/0x40
[  412.211927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.215547]  ? find_held_lock+0x36/0x1c0
[  412.218799] Call Trace:
[  412.223200]  ? get_signal+0x95b/0x1980
[  412.227069]  dump_stack+0x244/0x39d
[  412.231469]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.235790]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.240180]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.244842]  warn_alloc.cold.116+0xb7/0x1bd
[  412.250359]  do_group_exit+0x177/0x440
[  412.253876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.258876]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.263542]  ? lock_downgrade+0x900/0x900
[  412.267938]  ? __ia32_sys_exit+0x50/0x50
[  412.271982]  ? trace_hardirqs_off+0xb8/0x310
[  412.275772]  get_signal+0x8b0/0x1980
[  412.279833]  ? trace_hardirqs_off+0xb8/0x310
[  412.284054]  ? ptrace_notify+0x130/0x130
[  412.288274]  __alloc_pages_slowpath+0x26e8/0x2e10
[  412.291883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.296124]  ? warn_alloc+0x120/0x120
[  412.301188]  ? pipe_read+0x702/0x940
[  412.304882]  ? print_usage_bug+0xc0/0xc0
[  412.310418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.314378]  ? warn_alloc+0x120/0x120
[  412.318604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.322815]  ? warn_alloc+0x120/0x120
[  412.326451]  ? __vfs_read+0x11f/0x9b0
[  412.326485]  do_signal+0x9c/0x21c0
[  412.330543]  ? print_usage_bug+0xc0/0xc0
[  412.333889]  ? fsnotify+0xf20/0xf20
[  412.337932]  ? print_usage_bug+0xc0/0xc0
[  412.341889]  ? setup_sigcontext+0x7d0/0x7d0
[  412.345596]  ? __lock_acquire+0x62f/0x4c20
[  412.349313]  ? exit_to_usermode_loop+0x8c/0x380
[  412.353351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.359830]  ? exit_to_usermode_loop+0x8c/0x380
[  412.363874]  ? should_fail+0x22d/0xd01
[  412.367925]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.371615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.381906]  ? trace_hardirqs_on+0xbd/0x310
[  412.385622]  ? __lock_acquire+0x62f/0x4c20
[  412.390278]  ? do_syscall_64+0x6be/0x820
[  412.394320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.401059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.404322]  ? __lock_acquire+0x62f/0x4c20
[  412.413666]  exit_to_usermode_loop+0x2e5/0x380
[  412.417719]  ? should_fail+0x22d/0xd01
[  412.420287]  ? __bpf_trace_sys_exit+0x30/0x30
[  412.424162]  ? find_held_lock+0x36/0x1c0
[  412.427797]  do_syscall_64+0x6be/0x820
[  412.432271]  ? mark_held_locks+0x130/0x130
[  412.437439]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.441919]  ? mark_held_locks+0x130/0x130
[  412.446228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.450095]  ? zap_class+0x640/0x640
[  412.454945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.460029]  ? zap_class+0x640/0x640
[  412.464167]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.468215]  ? print_usage_bug+0xc0/0xc0
[  412.472612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.476305]  ? do_raw_spin_unlock+0xa7/0x330
[  412.480699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.484743]  ? zap_class+0x640/0x640
[  412.489577]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.495111]  ? print_usage_bug+0xc0/0xc0
[  412.498898] RIP: 0033:0x410fa0
[  412.502599]  ? wq_watchdog_touch+0x9c/0xfe
[  412.506649] Code: Bad RIP value.
[  412.512170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.515948] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  412.521479]  ? check_preemption_disabled+0x48/0x280
[  412.525255] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  412.529050]  ? __lock_is_held+0xb5/0x140
[  412.532563] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  412.536616]  __alloc_pages_nodemask+0xa80/0xde0
[  412.540232] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  412.544279]  ? zap_class+0x640/0x640
[  412.548579] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  412.552803]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.557463] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  412.562994]  ? find_held_lock+0x36/0x1c0
[  412.567659] rcu: rcu_preempt kthread starved for 10669 jiffies! g31029 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  412.571520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.576071] rcu: RCU grace-period kthread stack dump:
[  412.581183]  ? lock_downgrade+0x900/0x900
[  412.585508] rcu_preempt     R  running task    22696    10      2 0x80000000
[  412.589734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.593763] Call Trace:
[  412.598856]  cache_grow_begin+0xa5/0x8c0
[  412.604376]  __schedule+0x8cf/0x21d0
[  412.608590]  ? do_raw_spin_unlock+0xa7/0x330
[  412.613209]  ? __sched_text_start+0x8/0x8
[  412.617078]  fallback_alloc+0x204/0x2e0
[  412.621561]  ? add_timer_on+0xa20/0xa20
[  412.625604]  ____cache_alloc_node+0x1c7/0x1e0
[  412.629486]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.633706]  kmem_cache_alloc_node+0xe3/0x730
[  412.639051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.643269]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.648181]  ? trace_hardirqs_on+0xbd/0x310
[  412.651881]  __alloc_skb+0x119/0x770
[  412.656701]  ? kasan_check_read+0x11/0x20
[  412.660422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.665420]  ? prepare_to_swait_event+0x25a/0x800
[  412.669471]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.674500]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.678896]  ? lock_downgrade+0x900/0x900
[  412.683722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.687425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.692605]  schedule+0xfe/0x460
[  412.696666]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.699841]  ? __schedule+0x21d0/0x21d0
[  412.704061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.707412]  ? prepare_to_swait_event+0x25a/0x800
[  412.712937]  ? addrconf_rs_timer+0x690/0x690
[  412.720629]  ? __init_swait_queue_head+0x150/0x150
[  412.725650]  ndisc_alloc_skb+0x144/0x340
[  412.732931]  ? __lockdep_init_map+0x105/0x590
[  412.736991]  ndisc_send_rs+0x331/0x6e0
[  412.744250]  ? lockdep_init_map+0x9/0x10
[  412.748901]  addrconf_rs_timer+0x314/0x690
[  412.756170]  schedule_timeout+0x140/0x260
[  412.759866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.767125]  ? usleep_range+0x1a0/0x1a0
[  412.772139]  call_timer_fn+0x272/0x920
[  412.779393]  ? __next_timer_interrupt+0x1a0/0x1a0
[  412.783449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.793937]  rcu_gp_fqs_loop+0x762/0xa80
[  412.798585]  ? process_timeout+0x40/0x40
[  412.803779]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  412.807909]  ? __run_timers+0x7da/0xc70
[  412.815091]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.820620]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.823193]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.827241]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.830949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.835338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.839478]  ? rcu_gp_init+0x90b/0x1260
[  412.843429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.847389]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  412.851863]  ? trace_hardirqs_on+0xbd/0x310
[  412.856950]  ? rcu_accelerate_cbs+0x10a/0xae0
[  412.861447]  ? kasan_check_read+0x11/0x20
[  412.866527]  ? zap_class+0x640/0x640
[  412.870748]  ? __run_timers+0x7da/0xc70
[  412.875055]  ? zap_class+0x640/0x640
[  412.878748]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.882921]  ? __lock_is_held+0xb5/0x140
[  412.888232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.893055]  ? __lock_is_held+0xb5/0x140
[  412.897446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.902532]  ? zap_class+0x640/0x640
[  412.906695]  __run_timers+0x7e5/0xc70
[  412.911787]  ? rcu_accelerate_cbs+0x10a/0xae0
[  412.917306]  ? timer_fixup_init+0x70/0x70
[  412.920656]  ? find_held_lock+0x36/0x1c0
[  412.926080]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.930045]  ? rcu_gp_kthread+0x8cf/0xc70
[  412.935471]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.940297]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.944706]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.949616]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.953682]  ? trace_hardirqs_on+0xbd/0x310
[  412.958170]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.962048]  ? kasan_check_read+0x11/0x20
[  412.966089]  ? trace_hardirqs_on+0xbd/0x310
[  412.970308]  ? finish_task_switch+0x1f4/0x910
[  412.974941]  ? kasan_check_read+0x11/0x20
[  412.979182]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.983407]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.987280]  ? compat_start_thread+0x80/0x80
[  412.992108]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.996341]  ? pvclock_read_flags+0x160/0x160
[  413.001114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.005163]  ? __switch_to_asm+0x34/0x70
[  413.009929]  rcu_gp_kthread+0x341/0xc70
[  413.013880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.018970]  ? rcu_gp_init+0x1260/0x1260
[  413.023453]  ? check_preemption_disabled+0x48/0x280
[  413.028885]  ? mark_held_locks+0x130/0x130
[  413.033370]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  413.038885]  ? __schedule+0x168a/0x21d0
[  413.043102]  ? rcu_pm_notify+0xc0/0xc0
[  413.047059]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.051654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.056392]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.060699]  ? check_preemption_disabled+0x48/0x280
[  413.065195]  ? trace_hardirqs_on+0xbd/0x310
[  413.069347]  run_timer_softirq+0x52/0xb0
[  413.073065]  ? kasan_check_read+0x11/0x20
[  413.077023]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.080723]  ? __schedule+0x168a/0x21d0
[  413.085814]  __do_softirq+0x308/0xb7e
[  413.089882]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.094115]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.098169]  ? lock_pin_lock+0x350/0x350
[  413.102392]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.106093]  ? _raw_spin_unlock_irq+0x60/0x80
[  413.109876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.114350]  ? __schedule+0x168a/0x21d0
[  413.118481]  ? rcu_irq_enter+0x18c/0x310
[  413.122526]  ? __switch_to_asm+0x40/0x70
[  413.127007]  ? schedule+0x108/0x460
[  413.131135]  ? __switch_to_asm+0x40/0x70
[  413.135632]  ? trace_hardirqs_off+0xb8/0x310
[  413.140108]  ? show_schedstat+0x721/0xf30
[  413.144677]  ? smpboot_thread_fn+0x68b/0xa00
[  413.149166]  ? __sched_text_start+0x8/0x8
[  413.153470]  ? trace_hardirqs_on+0x310/0x310
[  413.158043]  ? find_held_lock+0x36/0x1c0
[  413.162175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.166488]  ? __kthread_parkme+0xce/0x1a0
[  413.170975]  ? check_preemption_disabled+0x48/0x280
[  413.175118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.180206]  ? takeover_tasklets+0xa90/0xa90
[  413.185293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.189700]  run_ksoftirqd+0x5e/0x100
[  413.195161]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.199637]  smpboot_thread_fn+0x68b/0xa00
[  413.205163]  ? trace_hardirqs_on+0xbd/0x310
[  413.209209]  ? sort_range+0x30/0x30
[  413.213182]  ? kasan_check_read+0x11/0x20
[  413.218711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.222761]  ? __kthread_parkme+0xce/0x1a0
[  413.227771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.231993]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.237515]  ? __kthread_parkme+0xfb/0x1a0
[  413.241495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.245360]  ? sort_range+0x30/0x30
[  413.249842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.255361]  kthread+0x35a/0x440
[  413.259929]  ? __kthread_parkme+0xfb/0x1a0
[  413.264929]  ? kthread_stop+0x900/0x900
[  413.264945]  ret_from_fork+0x3a/0x50
[  413.269258]  ? rcu_gp_init+0x1260/0x1260
[  413.273397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.277444]  kthread+0x35a/0x440
[  413.277461]  ? kthread_stop+0x900/0x900
[  413.277476]  ret_from_fork+0x3a/0x50
[  413.282953] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.286525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.290216] ksoftirqd/0 cpuset=/ mems_allowed=0
[  413.290242] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  413.290254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.295393] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.300255] Call Trace:
[  413.304298] syz-executor5 cpuset=syz5 mems_allowed=0
[  413.309393]  dump_stack+0x244/0x39d
[  413.552874]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.558091]  warn_alloc.cold.116+0xb7/0x1bd
[  413.562422]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.567299]  ? lock_downgrade+0x900/0x900
[  413.571459]  ? trace_hardirqs_off+0xb8/0x310
[  413.575888]  ? trace_hardirqs_off+0xb8/0x310
[  413.580324]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.585217]  ? warn_alloc+0x120/0x120
[  413.589027]  ? warn_alloc+0x120/0x120
[  413.592836]  ? warn_alloc+0x120/0x120
[  413.596644]  ? ret_from_fork+0x3a/0x50
[  413.600537]  ? print_usage_bug+0xc0/0xc0
[  413.604609]  ? print_usage_bug+0xc0/0xc0
[  413.608681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.614219]  ? should_fail+0x22d/0xd01
[  413.618115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.623232]  ? __lock_acquire+0x62f/0x4c20
[  413.627476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.632576]  ? __lock_acquire+0x62f/0x4c20
[  413.636811]  ? should_fail+0x22d/0xd01
[  413.640713]  ? mark_held_locks+0x130/0x130
[  413.644955]  ? mark_held_locks+0x130/0x130
[  413.649202]  ? lock_downgrade+0x900/0x900
[  413.653368]  ? zap_class+0x640/0x640
[  413.657080]  ? print_usage_bug+0xc0/0xc0
[  413.661152]  ? trace_hardirqs_off+0xb8/0x310
[  413.665575]  ? kasan_check_read+0x11/0x20
[  413.669728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.675269]  ? check_preemption_disabled+0x48/0x280
[  413.680298]  ? __lock_is_held+0xb5/0x140
[  413.684368]  __alloc_pages_nodemask+0xa80/0xde0
[  413.689052]  ? zap_class+0x640/0x640
[  413.692775]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.697814]  ? find_held_lock+0x36/0x1c0
[  413.701904]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.706608]  ? lock_downgrade+0x900/0x900
[  413.710766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.716311]  cache_grow_begin+0xa5/0x8c0
[  413.720374]  ? do_raw_spin_unlock+0xa7/0x330
[  413.724791]  fallback_alloc+0x204/0x2e0
[  413.728791]  ____cache_alloc_node+0x1c7/0x1e0
[  413.733294]  kmem_cache_alloc_node+0xe3/0x730
[  413.737793]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.742055]  __alloc_skb+0x119/0x770
[  413.745781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.751066]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.755473]  ? lock_downgrade+0x900/0x900
[  413.759643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.765186]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.770639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.776095]  ? addrconf_rs_timer+0x690/0x690
[  413.780515]  ndisc_alloc_skb+0x144/0x340
[  413.784581]  ndisc_send_rs+0x331/0x6e0
[  413.788505]  addrconf_rs_timer+0x314/0x690
[  413.792749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.797004]  call_timer_fn+0x272/0x920
[  413.800892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.805126]  ? process_timeout+0x40/0x40
[  413.809205]  ? __run_timers+0x7da/0xc70
[  413.813185]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.817679]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.822178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.826418]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.831003]  ? trace_hardirqs_on+0xbd/0x310
[  413.835323]  ? kasan_check_read+0x11/0x20
[  413.839470]  ? __run_timers+0x7da/0xc70
[  413.843688]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.848807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.853036]  __run_timers+0x7e5/0xc70
[  413.856849]  ? timer_fixup_init+0x70/0x70
[  413.860993]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.865504]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.870004]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.874602]  ? trace_hardirqs_on+0xbd/0x310
[  413.878925]  ? kasan_check_read+0x11/0x20
[  413.883078]  ? finish_task_switch+0x1f4/0x910
[  413.887579]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.892707]  ? compat_start_thread+0x80/0x80
[  413.897168]  ? pvclock_read_flags+0x160/0x160
[  413.901679]  ? __switch_to_asm+0x34/0x70
[  413.905741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.911298]  ? check_preemption_disabled+0x48/0x280
[  413.916327]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  413.921867]  ? rcu_pm_notify+0xc0/0xc0
[  413.925757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.931296]  ? check_preemption_disabled+0x48/0x280
[  413.936319]  run_timer_softirq+0x52/0xb0
[  413.940381]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.945427]  __do_softirq+0x308/0xb7e
[  413.949235]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.954178]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.959287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.964737]  ? rcu_irq_enter+0x18c/0x310
[  413.968805]  ? schedule+0x108/0x460
[  413.972447]  ? trace_hardirqs_off+0xb8/0x310
[  413.976861]  ? smpboot_thread_fn+0x68b/0xa00
[  413.981271]  ? trace_hardirqs_on+0x310/0x310
[  413.985684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.991240]  ? check_preemption_disabled+0x48/0x280
[  413.996260]  ? takeover_tasklets+0xa90/0xa90
[  414.000673]  run_ksoftirqd+0x5e/0x100
[  414.004477]  smpboot_thread_fn+0x68b/0xa00
[  414.008714]  ? sort_range+0x30/0x30
[  414.012342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.017450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.022990]  ? __kthread_parkme+0xfb/0x1a0
[  414.027228]  ? sort_range+0x30/0x30
[  414.030855]  kthread+0x35a/0x440
[  414.034226]  ? kthread_stop+0x900/0x900
[  414.038204]  ret_from_fork+0x3a/0x50
[  414.041931] warn_alloc_show_mem: 3 callbacks suppressed
[  414.041943] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  414.041945] Mem-Info:
[  414.041992] active_anon:43047 inactive_anon:262 isolated_anon:0
[  414.041992]  active_file:12 inactive_file:13 isolated_file:0
[  414.041992]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.041992]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  414.041992]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  414.041992]  free:13779 free_pcp:588 free_cma:0
[  414.047329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.054520] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.056920] Call Trace:
[  414.089699] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.099046]  <IRQ>
[  414.126522] lowmem_reserve[]: 0 2818 6321 6321
[  414.129131]  dump_stack+0x244/0x39d
[  414.155235] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  414.157387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.161934] lowmem_reserve[]: 0 0 3503 3503
[  414.165568]  warn_alloc.cold.116+0xb7/0x1bd
[  414.192965] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  414.198158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.202473] lowmem_reserve[]: 0 0 0 0
[  414.206791]  ? lock_downgrade+0x900/0x900
[  414.235839] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  414.240683]  ? trace_hardirqs_off+0xb8/0x310
[  414.244454] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  414.248595]  ? trace_hardirqs_off+0xb8/0x310
[  414.262089] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  414.266514]  __alloc_pages_slowpath+0x26e8/0x2e10
[  414.281680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.286099]  ? warn_alloc+0x120/0x120
[  414.300197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.300206] 342 total pagecache pages
[  414.305042]  ? print_usage_bug+0xc0/0xc0
[  414.313872] 0 pages in swap cache
[  414.317664]  ? warn_alloc+0x120/0x120
[  414.326233] Swap cache stats: add 0, delete 0, find 0/0
[  414.330021]  ? warn_alloc+0x120/0x120
[  414.334055] Free swap  = 0kB
[  414.337501]  ? print_usage_bug+0xc0/0xc0
[  414.341278] Total swap = 0kB
[  414.346631]  ? print_usage_bug+0xc0/0xc0
[  414.350405] 1965979 pages RAM
[  414.353413]  ? __lock_acquire+0x62f/0x4c20
[  414.357450] 0 pages HighMem/MovableOnly
[  414.360468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.364497] 342853 pages reserved
[  414.367594]  ? should_fail+0x22d/0xd01
[  414.371805] 0 pages cma reserved
[  414.375777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.381362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.384752]  ? __lock_acquire+0x62f/0x4c20
[  414.388734] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.392008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.397085] ksoftirqd/0 cpuset=/ mems_allowed=0
[  414.403571]  ? __lock_acquire+0x62f/0x4c20
[  414.432085]  ? should_fail+0x22d/0xd01
[  414.436006]  ? mark_held_locks+0x130/0x130
[  414.440250]  ? mark_held_locks+0x130/0x130
[  414.444485]  ? zap_class+0x640/0x640
[  414.448211]  ? zap_class+0x640/0x640
[  414.451928]  ? print_usage_bug+0xc0/0xc0
[  414.455991]  ? wq_watchdog_touch+0x9c/0xfe
[  414.460247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.465791]  ? check_preemption_disabled+0x48/0x280
[  414.470825]  ? __lock_is_held+0xb5/0x140
[  414.474893]  __alloc_pages_nodemask+0xa80/0xde0
[  414.479572]  ? zap_class+0x640/0x640
[  414.483295]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.488324]  ? find_held_lock+0x36/0x1c0
[  414.492400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.497088]  ? lock_downgrade+0x900/0x900
[  414.501265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.506813]  cache_grow_begin+0xa5/0x8c0
[  414.510873]  ? do_raw_spin_unlock+0xa7/0x330
[  414.515291]  fallback_alloc+0x204/0x2e0
[  414.519270]  ____cache_alloc_node+0x1c7/0x1e0
[  414.523774]  kmem_cache_alloc_node+0xe3/0x730
[  414.528271]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.532532]  __alloc_skb+0x119/0x770
[  414.536244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.541558]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.545970]  ? lock_downgrade+0x900/0x900
[  414.550128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.555688]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.561152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.566604]  ? addrconf_rs_timer+0x690/0x690
[  414.571028]  ndisc_alloc_skb+0x144/0x340
[  414.575097]  ndisc_send_rs+0x331/0x6e0
[  414.578992]  addrconf_rs_timer+0x314/0x690
[  414.583234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.587479]  call_timer_fn+0x272/0x920
[  414.592322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.596573]  ? process_timeout+0x40/0x40
[  414.600646]  ? mark_held_locks+0xc7/0x130
[  414.604811]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.609303]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.613799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.618038]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.622628]  ? trace_hardirqs_on+0xbd/0x310
[  414.626949]  ? kasan_check_read+0x11/0x20
[  414.631092]  ? __run_timers+0x7da/0xc70
[  414.635069]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.640208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.644445]  __run_timers+0x7e5/0xc70
[  414.648256]  ? timer_fixup_init+0x70/0x70
[  414.652417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.657438]  ? zap_class+0x640/0x640
[  414.661166]  ? print_usage_bug+0xc0/0xc0
[  414.665231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.670434]  ? find_held_lock+0x36/0x1c0
[  414.674508]  ? zap_class+0x640/0x640
[  414.678229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.683772]  ? check_preemption_disabled+0x48/0x280
[  414.688799]  ? __lock_is_held+0xb5/0x140
[  414.692878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.698418]  ? check_preemption_disabled+0x48/0x280
[  414.703441]  run_timer_softirq+0x52/0xb0
[  414.707505]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.712526]  __do_softirq+0x308/0xb7e
[  414.716334]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.720828]  ? lock_downgrade+0x900/0x900
[  414.724997]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.730112]  ? pvclock_read_flags+0x160/0x160
[  414.734620]  ? lapic_next_event+0x5a/0x90
[  414.738772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.744315]  ? kvm_clock_read+0x18/0x30
[  414.748291]  ? kvm_sched_clock_read+0x9/0x20
[  414.752701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.758243]  ? check_preemption_disabled+0x48/0x280
[  414.763274]  irq_exit+0x17f/0x1c0
[  414.766731]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.771598]  ? smp_reschedule_interrupt+0x109/0x650
[  414.776616]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.782501]  ? interrupt_entry+0xb5/0xc0
[  414.786575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.791593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.796614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.801459]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.806472]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.811486]  ? task_prio+0x50/0x50
[  414.815026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.820579]  ? check_preemption_disabled+0x48/0x280
[  414.825617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.830469]  apic_timer_interrupt+0xf/0x20
[  414.834698]  </IRQ>
[  414.836939] RIP: 0010:dump_stack+0x358/0x39d
[  414.841351] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  414.860248] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.867956] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  414.875222] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  414.882488] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  414.889751] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  414.897015] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  414.904308]  ? dump_stack+0x34f/0x39d
[  414.908125]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.913333]  dump_header+0x27b/0xf72
[  414.917062]  ? mark_held_locks+0x130/0x130
[  414.921301]  ? pagefault_out_of_memory+0x197/0x197
[  414.926241]  ? __lock_acquire+0x62f/0x4c20
[  414.930473]  ? zap_class+0x640/0x640
[  414.934208]  ? percpu_ref_get_many+0x240/0x240
[  414.938806]  ? print_usage_bug+0xc0/0xc0
[  414.942868]  ? print_usage_bug+0xc0/0xc0
[  414.946942]  ? zap_class+0x640/0x640
[  414.950666]  ? print_usage_bug+0xc0/0xc0
[  414.954727]  ? print_usage_bug+0xc0/0xc0
[  414.958803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.964351]  ? find_held_lock+0x36/0x1c0
[  414.968421]  ? mark_held_locks+0xc7/0x130
[  414.972573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.978161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.983266]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.987880]  ? trace_hardirqs_on+0xbd/0x310
[  414.992217]  ? kasan_check_read+0x11/0x20
[  414.996369]  ? ___ratelimit+0x3b4/0x672
[  415.000358]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.005478]  ? trace_hardirqs_on+0x310/0x310
[  415.009909]  ? lock_downgrade+0x900/0x900
[  415.014071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.019180]  ? ___ratelimit+0x3b9/0x672
[  415.023180]  ? idr_get_free+0xf70/0xf70
[  415.027173]  ? find_held_lock+0x36/0x1c0
[  415.031250]  oom_kill_process.cold.27+0x10/0x903
[  415.036024]  ? zap_class+0x640/0x640
[  415.039758]  ? check_preemption_disabled+0x48/0x280
[  415.044782]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.049717]  ? kasan_check_read+0x11/0x20
[  415.053868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.059171]  ? oom_evaluate_task+0x540/0x540
[  415.063587]  ? find_held_lock+0x36/0x1c0
[  415.067659]  ? out_of_memory+0x974/0x1430
[  415.071812]  ? lock_downgrade+0x900/0x900
[  415.075960]  ? check_preemption_disabled+0x48/0x280
[  415.080981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.085908]  ? kasan_check_read+0x11/0x20
[  415.090063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.095341]  ? rcu_softirq_qs+0x20/0x20
[  415.099321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.104857]  ? oom_evaluate_task+0x302/0x540
[  415.109274]  out_of_memory+0xa84/0x1430
[  415.113265]  ? oom_killer_disable+0x3a0/0x3a0
[  415.117764]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  415.122698]  ? __ww_mutex_check_waiters+0x160/0x160
[  415.127736]  __alloc_pages_slowpath+0x2354/0x2e10
[  415.132611]  ? warn_alloc+0x120/0x120
[  415.136430]  ? warn_alloc+0x120/0x120
[  415.140231]  ? mark_held_locks+0x130/0x130
[  415.144465]  ? print_usage_bug+0xc0/0xc0
[  415.148542]  ? print_usage_bug+0xc0/0xc0
[  415.152625]  ? print_usage_bug+0xc0/0xc0
[  415.156695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.162252]  ? should_fail+0x22d/0xd01
[  415.166148]  ? __lock_acquire+0x62f/0x4c20
[  415.170386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.175489]  ? zap_class+0x640/0x640
[  415.179233]  ? __lock_is_held+0xb5/0x140
[  415.183303]  ? zap_class+0x640/0x640
[  415.187020]  ? lock_release+0xa00/0xa00
[  415.191014]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.196466]  ? check_preemption_disabled+0x48/0x280
[  415.201511]  ? __might_sleep+0x95/0x190
[  415.205492]  __alloc_pages_nodemask+0xa80/0xde0
[  415.210168]  ? zap_class+0x640/0x640
[  415.213938]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.218965]  ? mark_held_locks+0xc7/0x130
[  415.223124]  ? cache_grow_begin+0x65/0x8c0
[  415.227380]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.231964]  ? trace_hardirqs_on+0xbd/0x310
[  415.236296]  ? fallback_alloc+0x204/0x2e0
[  415.240446]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.245569]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.251116]  cache_grow_begin+0xa5/0x8c0
[  415.255184]  ? do_raw_spin_unlock+0xa7/0x330
[  415.259615]  fallback_alloc+0x204/0x2e0
[  415.263595]  ____cache_alloc_node+0x1c7/0x1e0
[  415.268097]  kmem_cache_alloc_node_trace+0xe7/0x740
[  415.273126]  __kmalloc_node_track_caller+0x3c/0x70
[  415.278066]  __kmalloc_reserve.isra.40+0x41/0xe0
[  415.282831]  __alloc_skb+0x155/0x770
[  415.286551]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.290962]  ? if_nlmsg_size+0x5d1/0xbb0
[  415.295044]  ? rtnetlink_put_metrics+0x690/0x690
[  415.299821]  ? sk_psock_stop_strp+0x120/0x120
[  415.304316]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.309331]  ? netif_tx_stop_all_queues+0xd9/0x110
[  415.314262]  rtmsg_ifinfo_build_skb+0x74/0x190
[  415.318898]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  415.323783]  rtmsg_ifinfo+0x8c/0xa0
[  415.327432]  dev_close_many+0x3be/0x860
[  415.331432]  ? dev_fill_metadata_dst+0x840/0x840
[  415.336189]  ? find_held_lock+0x36/0x1c0
[  415.340260]  ? __queue_work+0x671/0x1440
[  415.344323]  ? lock_downgrade+0x900/0x900
[  415.348482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.354020]  ? rtnl_is_locked+0xb5/0xf0
[  415.358009]  ? rtnl_trylock+0x20/0x20
[  415.361827]  ? do_raw_spin_unlock+0xa7/0x330
[  415.366251]  ? do_raw_spin_trylock+0x270/0x270
[  415.370846]  rollback_registered_many+0x543/0x1250
[  415.375784]  ? generic_xdp_install+0x590/0x590
[  415.380378]  ? flush_rcu_work+0x90/0x90
[  415.384368]  ? zap_class+0x640/0x640
[  415.388083]  ? print_usage_bug+0xc0/0xc0
[  415.392154]  ? print_usage_bug+0xc0/0xc0
[  415.396234]  ? zap_class+0x640/0x640
[  415.399949]  ? print_usage_bug+0xc0/0xc0
[  415.404013]  ? find_held_lock+0x36/0x1c0
[  415.408104]  ? mark_held_locks+0xc7/0x130
[  415.412257]  rollback_registered+0x1e9/0x420
[  415.416664]  ? lockdep_hardirqs_on+0x311/0x5b0
[  415.421243]  ? rollback_registered_many+0x1250/0x1250
[  415.426435]  ? trace_hardirqs_on+0xbd/0x310
[  415.430821]  ? linkwatch_schedule_work+0x150/0x170
[  415.435782]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.440888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.446429]  ? rtnl_is_locked+0xb5/0xf0
[  415.450421]  ? rtnl_trylock+0x20/0x20
[  415.454240]  ? queue_delayed_work_on+0x130/0x1f0
[  415.459001]  unregister_netdevice_queue+0x321/0x5e0
[  415.464023]  ? rollback_registered+0x420/0x420
[  415.468612]  ? linkwatch_schedule_work+0x170/0x170
[  415.473581]  ? tun_setup+0x2d0/0x2d0
[  415.477306]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  415.482675]  ? __tun_detach+0x6ba/0x15c0
[  415.486751]  __tun_detach+0x11b8/0x15c0
[  415.490726]  ? __call_rcu.constprop.55+0x3ea/0x950
[  415.495682]  ? __call_rcu.constprop.55+0x3ea/0x950
[  415.500647]  ? tun_attach+0x1900/0x1900
[  415.504624]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.509730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.515286]  ? check_preemption_disabled+0x48/0x280
[  415.520302]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.524898]  ? zap_class+0x640/0x640
[  415.528631]  ? fsnotify+0x4e5/0xf20
[  415.532263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.537805]  ? locks_remove_file+0x3c6/0x5c0
[  415.542234]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.547785]  ? ima_file_free+0x132/0x650
[  415.551850]  ? __lock_is_held+0xb5/0x140
[  415.555923]  ? __tun_detach+0x15c0/0x15c0
[  415.560076]  ? __tun_detach+0x15c0/0x15c0
[  415.564222]  tun_chr_close+0xe3/0x180
[  415.568028]  __fput+0x385/0xa30
[  415.571316]  ? get_max_files+0x20/0x20
[  415.575215]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.580676]  ____fput+0x15/0x20
[  415.583954]  task_work_run+0x1e8/0x2a0
[  415.587847]  ? task_work_cancel+0x240/0x240
[  415.592199]  ? switch_task_namespaces+0xb8/0xd0
[  415.596877]  do_exit+0x1ad6/0x26d0
[  415.600427]  ? mm_update_next_owner+0x990/0x990
[  415.605099]  ? print_usage_bug+0xc0/0xc0
[  415.609181]  ? find_held_lock+0x36/0x1c0
[  415.613262]  ? mark_held_locks+0x130/0x130
[  415.617507]  ? __lock_acquire+0x62f/0x4c20
[  415.621742]  ? pipe_wait+0x266/0x2c0
[  415.625467]  ? lock_release+0xa00/0xa00
[  415.629456]  ? mark_held_locks+0x130/0x130
[  415.633702]  ? __mutex_lock+0x85e/0x16f0
[  415.637765]  ? __switch_to_asm+0x40/0x70
[  415.641825]  ? pipe_wait+0x266/0x2c0
[  415.645540]  ? __switch_to_asm+0x34/0x70
[  415.649596]  ? __switch_to_asm+0x40/0x70
[  415.653659]  ? mutex_trylock+0x2b0/0x2b0
[  415.657723]  ? zap_class+0x640/0x640
[  415.661480]  ? zap_class+0x640/0x640
[  415.665192]  ? find_held_lock+0x36/0x1c0
[  415.669279]  ? memset+0x31/0x40
[  415.672568]  ? find_held_lock+0x36/0x1c0
[  415.676643]  ? get_signal+0x95b/0x1980
[  415.680532]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.685058]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.689573]  do_group_exit+0x177/0x440
[  415.693462]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.698580]  ? __ia32_sys_exit+0x50/0x50
[  415.702670]  get_signal+0x8b0/0x1980
[  415.706393]  ? ptrace_notify+0x130/0x130
[  415.710478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.716030]  ? pipe_read+0x702/0x940
[  415.719744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.725297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.730837]  ? __vfs_read+0x11f/0x9b0
[  415.734664]  do_signal+0x9c/0x21c0
[  415.738222]  ? fsnotify+0xf20/0xf20
[  415.741859]  ? setup_sigcontext+0x7d0/0x7d0
[  415.746190]  ? exit_to_usermode_loop+0x8c/0x380
[  415.750864]  ? exit_to_usermode_loop+0x8c/0x380
[  415.755533]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.760116]  ? trace_hardirqs_on+0xbd/0x310
[  415.764445]  ? do_syscall_64+0x6be/0x820
[  415.768520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.774071]  exit_to_usermode_loop+0x2e5/0x380
[  415.778658]  ? __bpf_trace_sys_exit+0x30/0x30
[  415.783187]  do_syscall_64+0x6be/0x820
[  415.787109]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.792497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.797425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.802348]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.807430]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.812467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.817315]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.822502] RIP: 0033:0x410fa0
[  415.825708] Code: Bad RIP value.
[  415.829065] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  415.836783] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  415.844191] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  415.851455] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  415.858726] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  415.865995] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  415.873298] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  415.873367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.880059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.880064] Call Trace:
[  415.880088]  dump_stack+0x244/0x39d
[  415.880107]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.886631] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.895949]  warn_alloc.cold.116+0xb7/0x1bd
[  415.898521] syz-executor5 cpuset=syz5 mems_allowed=0
[  415.902151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.932012]  ? lock_downgrade+0x900/0x900
[  415.936196]  ? trace_hardirqs_off+0xb8/0x310
[  415.940627]  ? trace_hardirqs_off+0xb8/0x310
[  415.945058]  __alloc_pages_slowpath+0x26e8/0x2e10
[  415.949929]  ? warn_alloc+0x120/0x120
[  415.953733]  ? print_usage_bug+0xc0/0xc0
[  415.957828]  ? warn_alloc+0x120/0x120
[  415.961670]  ? warn_alloc+0x120/0x120
[  415.965487]  ? print_usage_bug+0xc0/0xc0
[  415.969581]  ? print_usage_bug+0xc0/0xc0
[  415.973674]  ? __lock_acquire+0x62f/0x4c20
[  415.977915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.983458]  ? should_fail+0x22d/0xd01
[  415.987362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.992484]  ? __lock_acquire+0x62f/0x4c20
[  415.996724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.001824]  ? __lock_acquire+0x62f/0x4c20
[  416.006059]  ? should_fail+0x22d/0xd01
[  416.009962]  ? find_held_lock+0x36/0x1c0
[  416.014035]  ? mark_held_locks+0x130/0x130
[  416.018285]  ? mark_held_locks+0x130/0x130
[  416.022518]  ? zap_class+0x640/0x640
[  416.026239]  ? mark_held_locks+0xc7/0x130
[  416.030383]  ? do_raw_spin_unlock+0xa7/0x330
[  416.034795]  ? zap_class+0x640/0x640
[  416.038527]  ? print_usage_bug+0xc0/0xc0
[  416.042597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.048152]  ? check_preemption_disabled+0x48/0x280
[  416.053183]  ? __lock_is_held+0xb5/0x140
[  416.057253]  __alloc_pages_nodemask+0xa80/0xde0
[  416.061919]  ? zap_class+0x640/0x640
[  416.065637]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.070671]  ? find_held_lock+0x36/0x1c0
[  416.074743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.079420]  ? lock_downgrade+0x900/0x900
[  416.083582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.089125]  cache_grow_begin+0xa5/0x8c0
[  416.093194]  ? do_raw_spin_unlock+0xa7/0x330
[  416.097613]  fallback_alloc+0x204/0x2e0
[  416.101595]  ____cache_alloc_node+0x1c7/0x1e0
[  416.106099]  kmem_cache_alloc_node+0xe3/0x730
[  416.110600]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.114862]  __alloc_skb+0x119/0x770
[  416.118605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.123885]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.128312]  ? lock_downgrade+0x900/0x900
[  416.132473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.138015]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.143484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.148940]  ? addrconf_rs_timer+0x690/0x690
[  416.153362]  ndisc_alloc_skb+0x144/0x340
[  416.157433]  ndisc_send_rs+0x331/0x6e0
[  416.161330]  addrconf_rs_timer+0x314/0x690
[  416.165570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.169820]  call_timer_fn+0x272/0x920
[  416.173708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.177947]  ? process_timeout+0x40/0x40
[  416.182021]  ? __run_timers+0x7da/0xc70
[  416.185999]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.190521]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.195016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.199272]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.203864]  ? trace_hardirqs_on+0xbd/0x310
[  416.208194]  ? kasan_check_read+0x11/0x20
[  416.212338]  ? __run_timers+0x7da/0xc70
[  416.216311]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.221441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.225710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.229944]  __run_timers+0x7e5/0xc70
[  416.233772]  ? timer_fixup_init+0x70/0x70
[  416.237917]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.242412]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.246917]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.251519]  ? trace_hardirqs_on+0xbd/0x310
[  416.255863]  ? kasan_check_read+0x11/0x20
[  416.260012]  ? finish_task_switch+0x1f4/0x910
[  416.264507]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.269610]  ? compat_start_thread+0x80/0x80
[  416.274042]  ? pvclock_read_flags+0x160/0x160
[  416.278533]  ? __switch_to_asm+0x34/0x70
[  416.282627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.288184]  ? check_preemption_disabled+0x48/0x280
[  416.293214]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  416.298756]  ? rcu_pm_notify+0xc0/0xc0
[  416.302645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.308189]  ? check_preemption_disabled+0x48/0x280
[  416.313214]  run_timer_softirq+0x52/0xb0
[  416.317275]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.322294]  __do_softirq+0x308/0xb7e
[  416.326113]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.331061]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.336173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.341622]  ? rcu_irq_enter+0x18c/0x310
[  416.345720]  ? schedule+0x108/0x460
[  416.349357]  ? trace_hardirqs_off+0xb8/0x310
[  416.353780]  ? smpboot_thread_fn+0x68b/0xa00
[  416.358188]  ? trace_hardirqs_on+0x310/0x310
[  416.362601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.368153]  ? check_preemption_disabled+0x48/0x280
[  416.373180]  ? takeover_tasklets+0xa90/0xa90
[  416.377588]  run_ksoftirqd+0x5e/0x100
[  416.381388]  smpboot_thread_fn+0x68b/0xa00
[  416.385632]  ? sort_range+0x30/0x30
[  416.389264]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.394378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.399948]  ? __kthread_parkme+0xfb/0x1a0
[  416.404186]  ? sort_range+0x30/0x30
[  416.407813]  kthread+0x35a/0x440
[  416.411181]  ? kthread_stop+0x900/0x900
[  416.415166]  ret_from_fork+0x3a/0x50
[  416.418894] warn_alloc_show_mem: 1 callbacks suppressed
[  416.418906] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  416.418907] Mem-Info:
[  416.418943] active_anon:43047 inactive_anon:262 isolated_anon:0
[  416.418943]  active_file:12 inactive_file:13 isolated_file:0
[  416.418943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.418943]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  416.418943]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  416.418943]  free:13779 free_pcp:588 free_cma:0
[  416.424279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.431474] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.433902] Call Trace:
[  416.466683] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.476042]  <IRQ>
[  416.503534] lowmem_reserve[]: 0 2818 6321 6321
[  416.506130]  dump_stack+0x244/0x39d
[  416.532209] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  416.534360]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.538910] lowmem_reserve[]: 0 0 3503 3503
[  416.542548]  warn_alloc.cold.116+0xb7/0x1bd
[  416.569919] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:172164kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6752kB pagetables:1712kB bounce:0kB free_pcp:2260kB local_pcp:880kB free_cma:0kB
[  416.575115]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.579410] lowmem_reserve[]: 0 0 0 0
[  416.583763]  ? lock_downgrade+0x900/0x900
[  416.612810] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  416.617686]  ? trace_hardirqs_off+0xb8/0x310
[  416.621463] Node 0 DMA32: 6*4kB (MH) 0*8kB 2*16kB (M) 3*32kB (MH) 4*64kB (MH) 2*128kB (M) 2*256kB (M) 3*512kB (MH) 4*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  416.625623]  ? trace_hardirqs_off+0xb8/0x310
[  416.639114] Node 0 Normal: 740*4kB (MEH) 436*8kB (ME) 262*16kB (ME) 84*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  416.643564]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.658466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.662889]  ? warn_alloc+0x120/0x120
[  416.676980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.681810]  ? print_usage_bug+0xc0/0xc0
[  416.690616] 342 total pagecache pages
[  416.694411]  ? warn_alloc+0x120/0x120
[  416.702968] 0 pages in swap cache
[  416.707017]  ? warn_alloc+0x120/0x120
[  416.710793] Swap cache stats: add 0, delete 0, find 0/0
[  416.714584]  ? print_usage_bug+0xc0/0xc0
[  416.718010] Free swap  = 0kB
[  416.721805]  ? print_usage_bug+0xc0/0xc0
[  416.727134] Total swap = 0kB
[  416.727149] 1965979 pages RAM
[  416.731204]  ? __lock_acquire+0x62f/0x4c20
[  416.734195] 0 pages HighMem/MovableOnly
[  416.738257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.741249] 342853 pages reserved
[  416.744347]  ? should_fail+0x22d/0xd01
[  416.748554] 0 pages cma reserved
[  416.752525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.758109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.761488]  ? __lock_acquire+0x62f/0x4c20
[  416.765407] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.768709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.773785] ksoftirqd/0 cpuset=/ mems_allowed=0
[  416.780271]  ? __lock_acquire+0x62f/0x4c20
[  416.808740]  ? should_fail+0x22d/0xd01
[  416.812629]  ? find_held_lock+0x36/0x1c0
[  416.816699]  ? mark_held_locks+0x130/0x130
[  416.820949]  ? mark_held_locks+0x130/0x130
[  416.825184]  ? zap_class+0x640/0x640
[  416.828902]  ? zap_class+0x640/0x640
[  416.832624]  ? print_usage_bug+0xc0/0xc0
[  416.836686]  ? do_raw_spin_unlock+0xa7/0x330
[  416.841096]  ? zap_class+0x640/0x640
[  416.844810]  ? print_usage_bug+0xc0/0xc0
[  416.848869]  ? wq_watchdog_touch+0x9c/0xfe
[  416.853109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.858657]  ? check_preemption_disabled+0x48/0x280
[  416.863700]  ? __lock_is_held+0xb5/0x140
[  416.867789]  __alloc_pages_nodemask+0xa80/0xde0
[  416.872459]  ? zap_class+0x640/0x640
[  416.876182]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.881211]  ? find_held_lock+0x36/0x1c0
[  416.885287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.889961]  ? lock_downgrade+0x900/0x900
[  416.894118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.899675]  cache_grow_begin+0xa5/0x8c0
[  416.903743]  ? do_raw_spin_unlock+0xa7/0x330
[  416.908183]  fallback_alloc+0x204/0x2e0
[  416.912216]  ____cache_alloc_node+0x1c7/0x1e0
[  416.916720]  kmem_cache_alloc_node+0xe3/0x730
[  416.921235]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.925483]  __alloc_skb+0x119/0x770
[  416.929210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.934491]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.938898]  ? lock_downgrade+0x900/0x900
[  416.943076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.948617]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.954087]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.959557]  ? addrconf_rs_timer+0x690/0x690
[  416.963984]  ndisc_alloc_skb+0x144/0x340
[  416.968064]  ndisc_send_rs+0x331/0x6e0
[  416.971960]  addrconf_rs_timer+0x314/0x690
[  416.976687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.980937]  call_timer_fn+0x272/0x920
[  416.984822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.989057]  ? process_timeout+0x40/0x40
[  416.993125]  ? mark_held_locks+0xc7/0x130
[  416.997279]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.001773]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.006265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.010502]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.015102]  ? trace_hardirqs_on+0xbd/0x310
[  417.019425]  ? kasan_check_read+0x11/0x20
[  417.023570]  ? __run_timers+0x7da/0xc70
[  417.027547]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.032653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.036896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.041134]  __run_timers+0x7e5/0xc70
[  417.044955]  ? timer_fixup_init+0x70/0x70
[  417.049104]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.054121]  ? zap_class+0x640/0x640
[  417.057845]  ? print_usage_bug+0xc0/0xc0
[  417.061907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.067106]  ? find_held_lock+0x36/0x1c0
[  417.071183]  ? zap_class+0x640/0x640
[  417.074903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.080463]  ? check_preemption_disabled+0x48/0x280
[  417.085492]  ? __lock_is_held+0xb5/0x140
[  417.089553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.095095]  ? check_preemption_disabled+0x48/0x280
[  417.100117]  run_timer_softirq+0x52/0xb0
[  417.104189]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.109222]  __do_softirq+0x308/0xb7e
[  417.113027]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.117534]  ? lock_downgrade+0x900/0x900
[  417.121699]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.126822]  ? pvclock_read_flags+0x160/0x160
[  417.131344]  ? lapic_next_event+0x5a/0x90
[  417.135498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.141042]  ? kvm_clock_read+0x18/0x30
[  417.145019]  ? kvm_sched_clock_read+0x9/0x20
[  417.149434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.154979]  ? check_preemption_disabled+0x48/0x280
[  417.160006]  irq_exit+0x17f/0x1c0
[  417.163471]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.168315]  ? smp_reschedule_interrupt+0x109/0x650
[  417.173352]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.179239]  ? interrupt_entry+0xb5/0xc0
[  417.183306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.188320]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.193342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.198187]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.203202]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.208221]  ? task_prio+0x50/0x50
[  417.211768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.217312]  ? check_preemption_disabled+0x48/0x280
[  417.222341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.227210]  apic_timer_interrupt+0xf/0x20
[  417.231439]  </IRQ>
[  417.233707] RIP: 0010:dump_stack+0x358/0x39d
[  417.238118] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 21 9e ef f9 48 83 3d c9 c1 7e 01 00 0f 84 63 fe ff ff e8 ce 50 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 bb 50 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  417.257023] RSP: 0000:ffff880199115470 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.264745] RAX: ffff88019ae0a300 RBX: 1ffffffff12a3f76 RCX: 1ffff100335c1579
[  417.272009] RDX: 0000000000000000 RSI: ffffffff87d339f2 RDI: 0000000000000293
[  417.279274] RBP: ffff880199115518 R08: ffff88019ae0abc8 R09: 0000000000000006
[  417.286537] R10: 0000000000000000 R11: ffff88019ae0a300 R12: 1ffff10033222a96
[  417.293799] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  417.301086]  ? dump_stack+0x34f/0x39d
[  417.304899]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.310105]  dump_header+0x27b/0xf72
[  417.313835]  ? mark_held_locks+0x130/0x130
[  417.318069]  ? pagefault_out_of_memory+0x197/0x197
[  417.323003]  ? __lock_acquire+0x62f/0x4c20
[  417.327233]  ? zap_class+0x640/0x640
[  417.330965]  ? percpu_ref_get_many+0x240/0x240
[  417.335572]  ? print_usage_bug+0xc0/0xc0
[  417.339648]  ? print_usage_bug+0xc0/0xc0
[  417.343727]  ? zap_class+0x640/0x640
[  417.347441]  ? print_usage_bug+0xc0/0xc0
[  417.351500]  ? print_usage_bug+0xc0/0xc0
[  417.355568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.361113]  ? find_held_lock+0x36/0x1c0
[  417.365211]  ? mark_held_locks+0xc7/0x130
[  417.369360]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.374462]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.379564]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.384199]  ? trace_hardirqs_on+0xbd/0x310
[  417.388522]  ? kasan_check_read+0x11/0x20
[  417.392671]  ? ___ratelimit+0x3b4/0x672
[  417.396648]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.401751]  ? trace_hardirqs_on+0x310/0x310
[  417.406166]  ? lock_downgrade+0x900/0x900
[  417.410319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.415452]  ? ___ratelimit+0x3b9/0x672
[  417.419427]  ? idr_get_free+0xf70/0xf70
[  417.423403]  ? find_held_lock+0x36/0x1c0
[  417.427487]  oom_kill_process.cold.27+0x10/0x903
[  417.432289]  ? zap_class+0x640/0x640
[  417.436002]  ? check_preemption_disabled+0x48/0x280
[  417.441021]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.445955]  ? kasan_check_read+0x11/0x20
[  417.450114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.455410]  ? oom_evaluate_task+0x540/0x540
[  417.459825]  ? find_held_lock+0x36/0x1c0
[  417.463912]  ? out_of_memory+0x974/0x1430
[  417.468067]  ? lock_downgrade+0x900/0x900
[  417.472220]  ? check_preemption_disabled+0x48/0x280
[  417.477238]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.482198]  ? kasan_check_read+0x11/0x20
[  417.486364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.491642]  ? rcu_softirq_qs+0x20/0x20
[  417.495629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.501172]  ? oom_evaluate_task+0x302/0x540
[  417.505585]  out_of_memory+0xa84/0x1430
[  417.509569]  ? oom_killer_disable+0x3a0/0x3a0
[  417.514069]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  417.519004]  ? __ww_mutex_check_waiters+0x160/0x160
[  417.524036]  __alloc_pages_slowpath+0x2354/0x2e10
[  417.528918]  ? warn_alloc+0x120/0x120
[  417.532738]  ? warn_alloc+0x120/0x120
[  417.536541]  ? mark_held_locks+0x130/0x130
[  417.540778]  ? print_usage_bug+0xc0/0xc0
[  417.544853]  ? print_usage_bug+0xc0/0xc0
[  417.548940]  ? print_usage_bug+0xc0/0xc0
[  417.553037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.558587]  ? should_fail+0x22d/0xd01
[  417.562479]  ? __lock_acquire+0x62f/0x4c20
[  417.566717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.571823]  ? zap_class+0x640/0x640
[  417.575559]  ? __lock_is_held+0xb5/0x140
[  417.579656]  ? zap_class+0x640/0x640
[  417.583386]  ? lock_release+0xa00/0xa00
[  417.587359]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.592808]  ? check_preemption_disabled+0x48/0x280
[  417.597868]  ? __might_sleep+0x95/0x190
[  417.601846]  __alloc_pages_nodemask+0xa80/0xde0
[  417.606515]  ? zap_class+0x640/0x640
[  417.610251]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.615282]  ? mark_held_locks+0xc7/0x130
[  417.619438]  ? cache_grow_begin+0x65/0x8c0
[  417.623674]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.628258]  ? trace_hardirqs_on+0xbd/0x310
[  417.632577]  ? fallback_alloc+0x204/0x2e0
[  417.636723]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.641829]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.647373]  cache_grow_begin+0xa5/0x8c0
[  417.651433]  ? do_raw_spin_unlock+0xa7/0x330
[  417.655865]  fallback_alloc+0x204/0x2e0
[  417.659845]  ____cache_alloc_node+0x1c7/0x1e0
[  417.664364]  kmem_cache_alloc_node_trace+0xe7/0x740
[  417.669397]  __kmalloc_node_track_caller+0x3c/0x70
[  417.674336]  __kmalloc_reserve.isra.40+0x41/0xe0
[  417.679113]  __alloc_skb+0x155/0x770
[  417.682842]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.687255]  ? if_nlmsg_size+0x5d1/0xbb0
[  417.691324]  ? rtnetlink_put_metrics+0x690/0x690
[  417.696092]  ? sk_psock_stop_strp+0x120/0x120
[  417.700606]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.705622]  ? netif_tx_stop_all_queues+0xd9/0x110
[  417.710558]  rtmsg_ifinfo_build_skb+0x74/0x190
[  417.715161]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  417.720018]  rtmsg_ifinfo+0x8c/0xa0
[  417.723650]  dev_close_many+0x3be/0x860
[  417.727639]  ? dev_fill_metadata_dst+0x840/0x840
[  417.732401]  ? find_held_lock+0x36/0x1c0
[  417.736476]  ? __queue_work+0x671/0x1440
[  417.740539]  ? lock_downgrade+0x900/0x900
[  417.744693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.750231]  ? rtnl_is_locked+0xb5/0xf0
[  417.754202]  ? rtnl_trylock+0x20/0x20
[  417.758000]  ? do_raw_spin_unlock+0xa7/0x330
[  417.762437]  ? do_raw_spin_trylock+0x270/0x270
[  417.767025]  rollback_registered_many+0x543/0x1250
[  417.771965]  ? generic_xdp_install+0x590/0x590
[  417.776555]  ? flush_rcu_work+0x90/0x90
[  417.780559]  ? zap_class+0x640/0x640
[  417.784276]  ? print_usage_bug+0xc0/0xc0
[  417.788338]  ? print_usage_bug+0xc0/0xc0
[  417.792663]  ? zap_class+0x640/0x640
[  417.796384]  ? print_usage_bug+0xc0/0xc0
[  417.800453]  ? find_held_lock+0x36/0x1c0
[  417.804529]  ? mark_held_locks+0xc7/0x130
[  417.808686]  rollback_registered+0x1e9/0x420
[  417.813096]  ? lockdep_hardirqs_on+0x311/0x5b0
[  417.817714]  ? rollback_registered_many+0x1250/0x1250
[  417.822926]  ? trace_hardirqs_on+0xbd/0x310
[  417.827252]  ? linkwatch_schedule_work+0x150/0x170
[  417.832183]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.837290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.842984]  ? rtnl_is_locked+0xb5/0xf0
[  417.846955]  ? rtnl_trylock+0x20/0x20
[  417.850757]  ? queue_delayed_work_on+0x130/0x1f0
[  417.855522]  unregister_netdevice_queue+0x321/0x5e0
[  417.860543]  ? rollback_registered+0x420/0x420
[  417.865173]  ? linkwatch_schedule_work+0x170/0x170
[  417.870106]  ? tun_setup+0x2d0/0x2d0
[  417.873827]  ? netif_set_real_num_tx_queues+0x10d/0x710
[  417.879199]  ? __tun_detach+0x6ba/0x15c0
[  417.883273]  __tun_detach+0x11b8/0x15c0
[  417.887242]  ? __call_rcu.constprop.55+0x3ea/0x950
[  417.892177]  ? __call_rcu.constprop.55+0x3ea/0x950
[  417.897118]  ? tun_attach+0x1900/0x1900
[  417.901100]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.906210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.911787]  ? check_preemption_disabled+0x48/0x280
[  417.916814]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.921404]  ? zap_class+0x640/0x640
[  417.925116]  ? fsnotify+0x4e5/0xf20
[  417.928772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.934311]  ? locks_remove_file+0x3c6/0x5c0
[  417.938726]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.944264]  ? ima_file_free+0x132/0x650
[  417.948335]  ? __lock_is_held+0xb5/0x140
[  417.952404]  ? __tun_detach+0x15c0/0x15c0
[  417.956558]  ? __tun_detach+0x15c0/0x15c0
[  417.960733]  tun_chr_close+0xe3/0x180
[  417.964539]  __fput+0x385/0xa30
[  417.967830]  ? get_max_files+0x20/0x20
[  417.971728]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.977208]  ____fput+0x15/0x20
[  417.980490]  task_work_run+0x1e8/0x2a0
[  417.984386]  ? task_work_cancel+0x240/0x240
[  417.988711]  ? switch_task_namespaces+0xb8/0xd0
[  417.993385]  do_exit+0x1ad6/0x26d0
[  417.996938]  ? mm_update_next_owner+0x990/0x990
[  418.001609]  ? print_usage_bug+0xc0/0xc0
[  418.005672]  ? find_held_lock+0x36/0x1c0
[  418.009747]  ? mark_held_locks+0x130/0x130
[  418.013990]  ? __lock_acquire+0x62f/0x4c20
[  418.018228]  ? pipe_wait+0x266/0x2c0
[  418.021957]  ? lock_release+0xa00/0xa00
[  418.025964]  ? mark_held_locks+0x130/0x130
[  418.030211]  ? __mutex_lock+0x85e/0x16f0
[  418.034275]  ? __switch_to_asm+0x40/0x70
[  418.038337]  ? pipe_wait+0x266/0x2c0
[  418.042051]  ? __switch_to_asm+0x34/0x70
[  418.046113]  ? __switch_to_asm+0x40/0x70
[  418.050192]  ? mutex_trylock+0x2b0/0x2b0
[  418.054261]  ? zap_class+0x640/0x640
[  418.057997]  ? zap_class+0x640/0x640
[  418.061726]  ? find_held_lock+0x36/0x1c0
[  418.065817]  ? memset+0x31/0x40
[  418.069109]  ? find_held_lock+0x36/0x1c0
[  418.073191]  ? get_signal+0x95b/0x1980
[  418.077092]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.081602]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.086111]  do_group_exit+0x177/0x440
[  418.090009]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.095129]  ? __ia32_sys_exit+0x50/0x50
[  418.099211]  get_signal+0x8b0/0x1980
[  418.102944]  ? ptrace_notify+0x130/0x130
[  418.107012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.112554]  ? pipe_read+0x702/0x940
[  418.116273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.121826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.127365]  ? __vfs_read+0x11f/0x9b0
[  418.131197]  do_signal+0x9c/0x21c0
[  418.134772]  ? fsnotify+0xf20/0xf20
[  418.138428]  ? setup_sigcontext+0x7d0/0x7d0
[  418.142779]  ? exit_to_usermode_loop+0x8c/0x380
[  418.147455]  ? exit_to_usermode_loop+0x8c/0x380
[  418.152150]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.156741]  ? trace_hardirqs_on+0xbd/0x310
[  418.161061]  ? do_syscall_64+0x6be/0x820
[  418.165129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.170682]  exit_to_usermode_loop+0x2e5/0x380
[  418.175267]  ? __bpf_trace_sys_exit+0x30/0x30
[  418.179780]  do_syscall_64+0x6be/0x820
[  418.183666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.189034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.193962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.198846]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.203878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.208903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.213764]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.218955] RIP: 0033:0x410fa0
[  418.222163] Code: Bad RIP value.
[  418.225529] RSP: 002b:00007ffd1e7e66b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  418.233237] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  418.240523] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  418.247791] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  418.255058] R10: 00007ffd1e7e6050 R11: 0000000000000246 R12: 0000000000000014
[  418.262342] R13: 00000000000367f0 R14: 00000000000000d1 R15: 0000000000000005
[  418.269652] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #83
[  418.269735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.276407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.276418] Call Trace:
[  418.282980] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.292256]  dump_stack+0x244/0x39d
[  418.294815] syz-executor5 cpuset=syz5 mems_allowed=0
[  418.305295]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.319172]  warn_alloc.cold.116+0xb7/0x1bd
[  418.323496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.328357]  ? lock_downgrade+0x900/0x900
[  418.332514]  ? trace_hardirqs_off+0xb8/0x310
[  418.336930]  ? trace_hardirqs_off+0xb8/0x310
[  418.341346]  __alloc_pages_slowpath+0x26e8/0x2e10
[  418.346232]  ? warn_alloc+0x120/0x120
[  418.350042]  ? print_usage_bug+0xc0/0xc0
[  418.354104]  ? warn_alloc+0x120/0x120
[  418.357911]  ? warn_alloc+0x120/0x120
[  418.361718]  ? print_usage_bug+0xc0/0xc0
[  418.365786]  ? print_usage_bug+0xc0/0xc0
[  418.369848]  ? __lock_acquire+0x62f/0x4c20
[  418.374087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.379628]  ? should_fail+0x22d/0xd01
[  418.383518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.388636]  ? __lock_acquire+0x62f/0x4c20
[  418.392874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.397973]  ? __lock_acquire+0x62f/0x4c20
[  418.402207]  ? should_fail+0x22d/0xd01
[  418.406095]  ? find_held_lock+0x36/0x1c0
[  418.410173]  ? mark_held_locks+0x130/0x130
[  418.414421]  ? mark_held_locks+0x130/0x130
[  418.418652]  ? zap_class+0x640/0x640
[  418.422366]  ? zap_class+0x640/0x640
[  418.426083]  ? print_usage_bug+0xc0/0xc0
[  418.430139]  ? do_raw_spin_unlock+0xa7/0x330
[  418.434556]  ? zap_class+0x640/0x640
[  418.438269]  ? print_usage_bug+0xc0/0xc0
[  418.442347]  ? wq_watchdog_touch+0x9c/0xfe
[  418.446583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.452165]  ? check_preemption_disabled+0x48/0x280
[  418.457194]  ? __lock_is_held+0xb5/0x140
[  418.461267]  __alloc_pages_nodemask+0xa80/0xde0
[  418.465937]  ? zap_class+0x640/0x640
[  418.469671]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.474701]  ? find_held_lock+0x36/0x1c0
[  418.478816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.483504]  ? lock_downgrade+0x900/0x900
[  418.487659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.493202]  cache_grow_begin+0xa5/0x8c0
[  418.497959]  ? do_raw_spin_unlock+0xa7/0x330
[  418.502379]  fallback_alloc+0x204/0x2e0
[  418.506367]  ____cache_alloc_node+0x1c7/0x1e0
[  418.510870]  kmem_cache_alloc_node+0xe3/0x730
[  418.515387]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.519640]  __alloc_skb+0x119/0x770
[  418.523357]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.528642]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.533048]  ? lock_downgrade+0x900/0x900
[  418.537250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.542787]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.548244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.553807]  ? addrconf_rs_timer+0x690/0x690
[  418.558232]  ndisc_alloc_skb+0x144/0x340
[  418.562301]  ndisc_send_rs+0x331/0x6e0
[  418.566191]  addrconf_rs_timer+0x314/0x690
[  418.570435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.574711]  call_timer_fn+0x272/0x920
[  418.578594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.582828]  ? process_timeout+0x40/0x40
[  418.586893]  ? __run_timers+0x7da/0xc70
[  418.590870]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.595365]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.599861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.604093]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.608675]  ? trace_hardirqs_on+0xbd/0x310
[  418.613017]  ? kasan_check_read+0x11/0x20
[  418.617173]  ? __run_timers+0x7da/0xc70
[  418.621159]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.626528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.630769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.635002]  __run_timers+0x7e5/0xc70
[  418.638828]  ? timer_fixup_init+0x70/0x70
[  418.642979]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.647476]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.651976]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.656561]  ? trace_hardirqs_on+0xbd/0x310
[  418.660882]  ? kasan_check_read+0x11/0x20
[  418.665035]  ? finish_task_switch+0x1f4/0x910
[  418.669531]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.674637]  ? compat_start_thread+0x80/0x80
[  418.679066]  ? pvclock_read_flags+0x160/0x160
[  418.683559]  ? __switch_to_asm+0x34/0x70
[  418.687625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.693175]  ? check_preemption_disabled+0x48/0x280
[  418.698205]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  418.703742]  ? rcu_pm_notify+0xc0/0xc0
[  418.707631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.713176]  ? check_preemption_disabled+0x48/0x280
[  418.718202]  run_timer_softirq+0x52/0xb0
[  418.722281]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.727313]  __do_softirq+0x308/0xb7e
[  418.731120]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.736060]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.741200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.746665]  ? rcu_irq_enter+0x18c/0x310
[  418.750735]  ? schedule+0x108/0x460
[  418.754374]  ? trace_hardirqs_off+0xb8/0x310
[  418.758783]  ? smpboot_thread_fn+0x68b/0xa00
[  418.763192]  ? trace_hardirqs_on+0x310/0x310
[  418.767600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.773171]  ? check_preemption_disabled+0x48/0x280
[  418.778194]  ? takeover_tasklets+0xa90/0xa90
[  418.782609]  run_ksoftirqd+0x5e/0x100
[  418.786410]  smpboot_thread_fn+0x68b/0xa00
[  418.790652]  ? sort_range+0x30/0x30
[  418.794308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.799410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.804976]  ? __kthread_parkme+0xfb/0x1a0
[  418.809215]  ? sort_range+0x30/0x30
[  418.812856]  kthread+0x35a/0x440
[  418.816226]  ? kthread_stop+0x900/0x900
[  418.820221]  ret_from_fork+0x3a/0x50
[  418.823964] warn_alloc_show_mem: 1 callbacks suppressed
[  418.823975] CPU: 1 PID: 6211 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #83
[  418.823977] Mem-Info:
[  418.824009] active_anon:43047 inactive_anon:262 isolated_anon:0
[  418.824009]  active_file:12 inactive_file:13 isolated_file:0
[  418.824009]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.824009]  slab_reclaimable:9192 slab_unreclaimable:1473562
[  418.824009]  mapped:8211 shmem:317 pagetables:428 bounce:0
[  418.824009]  free:13779 free_pcp:588 free_cma:0
[  418.829335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.829343] Call Trace:
[  418.836540] Node 0 active_anon:172188kB inactive_anon:1048kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32844kB dirty:0kB writeback:0kB shmem:1268kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.838942]  <IRQ>
[  418.871721] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB