24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1387.227024] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1387.234716] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1387.242079] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1387.249347] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1387.256603] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1387.263856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1387.271138]  ? dput+0x31/0x640
[ 1387.274317]  _raw_spin_lock+0x2a/0x40
[ 1387.278100]  ? lockref_put_or_lock+0x14/0x80
[ 1387.282490]  lockref_put_or_lock+0x14/0x80
[ 1387.286813]  dput+0x4a1/0x640
[ 1387.289924]  drop_mountpoint+0x3b/0xc0
[ 1387.293799]  pin_kill+0x174/0x7b0
[ 1387.297239]  ? retint_kernel+0x2d/0x2d
[ 1387.301114]  ? pin_insert+0x220/0x220
[ 1387.304908]  ? wait_woken+0x250/0x250
[ 1387.308698]  ? lock_acquire+0x170/0x3c0
[ 1387.312658]  ? group_pin_kill+0x60/0x1b0
[ 1387.316703]  ? check_preemption_disabled+0x41/0x280
[ 1387.321703]  ? group_pin_kill+0x60/0x1b0
[ 1387.325746]  group_pin_kill+0x60/0x1b0
[ 1387.329630]  drop_collected_mounts+0x182/0x1a0
[ 1387.334197]  ? collect_mounts+0x2b0/0x2b0
[ 1387.338339]  ? lock_acquire+0x170/0x3c0
[ 1387.342314]  ? switch_task_namespaces+0x33/0xc0
[ 1387.346978]  put_mnt_ns+0x5f/0x80
[ 1387.350417]  free_nsproxy+0x41/0x220
[ 1387.354119]  switch_task_namespaces+0xaa/0xc0
[ 1387.358601]  do_exit+0xbee/0x2be0
[ 1387.362042]  ? io_schedule_timeout+0x140/0x140
[ 1387.366605]  ? mm_update_next_owner+0x650/0x650
[ 1387.371286]  ? rcu_nmi_exit+0xb3/0x180
[ 1387.375162]  ? ___preempt_schedule+0x16/0x18
[ 1387.379553]  ? preempt_schedule_common+0x45/0xc0
[ 1387.384411]  do_group_exit+0x125/0x310
[ 1387.388288]  get_signal+0x3f2/0x1f70
[ 1387.392008]  do_signal+0x8f/0x1670
[ 1387.395536]  ? alloc_file+0x326/0x4d0
[ 1387.399324]  ? setup_sigcontext+0x820/0x820
[ 1387.403635]  ? lock_downgrade+0x720/0x720
[ 1387.407771]  ? check_preemption_disabled+0x41/0x280
[ 1387.412777]  ? __fd_install+0x1eb/0x610
[ 1387.416736]  ? __sys_socket+0x16d/0x200
[ 1387.420696]  ? move_addr_to_kernel+0x70/0x70
[ 1387.425089]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1387.429747]  exit_to_usermode_loop+0x204/0x2a0
[ 1387.434320]  do_syscall_64+0x538/0x620
[ 1387.438212]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1387.443384] RIP: 0033:0x7f12f4e5b0f9
[ 1387.447086] Code: Bad RIP value.
[ 1387.450448] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1387.458141] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1387.465391] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1387.472643] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1387.479900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1387.487153] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1387.494413] warn_alloc_show_mem: 1 callbacks suppressed
[ 1387.494422] CPU: 0 PID: 4608 Comm: bat_events Not tainted 4.19.211-syzkaller #0
[ 1387.494423] Mem-Info:
[ 1387.494449] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1387.494449]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1387.494449]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1387.494449]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1387.494449]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1387.494449]  free:10976 free_pcp:545 free_cma:0
[ 1387.499784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1387.507223] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1387.509616] Workqueue: bat_events batadv_dat_purge
[ 1387.543274] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1387.552604] Call Trace:
[ 1387.580787] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1387.585712]  <IRQ>
[ 1387.611619] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1387.614196]  dump_stack+0x1fc/0x2ef
[ 1387.640272] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1387.642415]  warn_alloc.cold+0x7b/0x18f
[ 1387.647402] lowmem_reserve[]: 0 0 1 1 1
[ 1387.651027]  ? zone_watermark_ok_safe+0x260/0x260
[ 1387.680666] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1387.684651]  ? wakeup_kswapd+0x151/0x660
[ 1387.688589] lowmem_reserve[]: 0 0 0 0 0
[ 1387.693423]  ? __zone_watermark_ok+0x300/0x300
[ 1387.719233] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1387.723284]  ? wake_all_kswapds+0x143/0x2c0
[ 1387.727227] lowmem_reserve[]: 0 0 0 0 0
[ 1387.731799]  ? cache_grow_begin+0xa4/0x8a0
[ 1387.759977] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1387.764287]  __alloc_pages_nodemask+0x232f/0x2890
[ 1387.768231] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1387.772466]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1387.785250] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1387.790092]  ? mark_held_locks+0xf0/0xf0
[ 1387.804363] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1387.809194]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1387.820174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1387.824221]  ? mark_held_locks+0xf0/0xf0
[ 1387.839276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1387.844112]  ? static_obj+0x50/0x50
[ 1387.852931] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1387.856972]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1387.865516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1387.869124]  cache_grow_begin+0xa4/0x8a0
[ 1387.877934] 25942 total pagecache pages
[ 1387.882599]  fallback_alloc+0x213/0x2e0
[ 1387.891159] 0 pages in swap cache
[ 1387.895294]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1387.899239] Swap cache stats: add 0, delete 0, find 0/0
[ 1387.903195]  __alloc_skb+0x71/0x560
[ 1387.906616] Free swap  = 0kB
[ 1387.911099]  __netdev_alloc_skb+0x76/0x460
[ 1387.916430] Total swap = 0kB
[ 1387.920080]  send_hsr_supervision_frame+0x107/0xf70
[ 1387.923069] 2097051 pages RAM
[ 1387.927287]  ? lock_acquire+0x170/0x3c0
[ 1387.930276] 0 pages HighMem/MovableOnly
[ 1387.935277]  ? check_preemption_disabled+0x41/0x280
[ 1387.938351] 369649 pages reserved
[ 1387.942313]  hsr_announce+0x125/0x3a0
[ 1387.946279] 0 pages cma reserved
[ 1387.951298]  call_timer_fn+0x177/0x700
[ 1387.954951] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1387.958510]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1387.961862] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1387.965736]  ? process_timeout+0x40/0x40
[ 1387.990568]  ? mark_held_locks+0xa6/0xf0
[ 1387.994616]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1387.999099]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1388.004433]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1388.009699]  expire_timers+0x243/0x4e0
[ 1388.013582]  run_timer_softirq+0x21c/0x670
[ 1388.017824]  ? expire_timers+0x4e0/0x4e0
[ 1388.021876]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1388.026636]  ? check_preemption_disabled+0x41/0x280
[ 1388.031645]  __do_softirq+0x265/0x980
[ 1388.035455]  ? batadv_bla_check_claim+0x760/0x760
[ 1388.040285]  do_softirq_own_stack+0x2a/0x40
[ 1388.044587]  </IRQ>
[ 1388.046828]  do_softirq.part.0+0x160/0x1c0
[ 1388.051049]  ? __batadv_dat_purge.part.0+0x232/0x330
[ 1388.056137]  __local_bh_enable_ip+0x20e/0x270
[ 1388.060619]  __batadv_dat_purge.part.0+0x232/0x330
[ 1388.065548]  batadv_dat_purge+0x47/0x60
[ 1388.069509]  process_one_work+0x864/0x1570
[ 1388.073734]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1388.078412]  ? move_linked_works+0x1fb/0x2f0
[ 1388.082994]  rescuer_thread+0x5b4/0xce0
[ 1388.086977]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1388.091549]  ? __kthread_parkme+0x4c/0x1e0
[ 1388.095775]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1388.100348]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1388.105437]  ? __kthread_parkme+0x133/0x1e0
[ 1388.109767]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1388.114337]  kthread+0x33f/0x460
[ 1388.117699]  ? kthread_park+0x180/0x180
[ 1388.121660]  ret_from_fork+0x24/0x30
[ 1388.125387] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1388.125548] bat_events: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1388.133256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1388.133263] Call Trace:
[ 1388.143468] bat_events cpuset=/ mems_allowed=0-1
[ 1388.152807]  <IRQ>
[ 1388.162268]  dump_stack+0x1fc/0x2ef
[ 1388.165886]  warn_alloc.cold+0x7b/0x18f
[ 1388.169864]  ? zone_watermark_ok_safe+0x260/0x260
[ 1388.174702]  ? wakeup_kswapd+0x151/0x660
[ 1388.178753]  ? __zone_watermark_ok+0x300/0x300
[ 1388.183322]  ? wake_all_kswapds+0x143/0x2c0
[ 1388.187636]  ? cache_grow_begin+0xa4/0x8a0
[ 1388.191863]  __alloc_pages_nodemask+0x232f/0x2890
[ 1388.196737]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1388.201580]  ? mark_held_locks+0xf0/0xf0
[ 1388.205626]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1388.210460]  ? __lock_acquire+0x6de/0x3ff0
[ 1388.214688]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1388.219359]  cache_grow_begin+0xa4/0x8a0
[ 1388.223417]  fallback_alloc+0x213/0x2e0
[ 1388.227382]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1388.231891]  __alloc_skb+0x71/0x560
[ 1388.235516]  __netdev_alloc_skb+0x76/0x460
[ 1388.239744]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1388.244491]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1388.249845]  ? tick_program_event+0xb4/0x140
[ 1388.254246]  ieee80211_beacon_get_tim+0x88/0x890
[ 1388.258992]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1388.264255]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1388.269001]  ? rcu_nmi_exit+0xb3/0x180
[ 1388.272893]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1388.277635]  __iterate_interfaces+0x2e1/0x4a0
[ 1388.282119]  ? hwsim_send_ps_poll+0x510/0x510
[ 1388.286616]  ? hwsim_send_ps_poll+0x510/0x510
[ 1388.291101]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1388.297410]  mac80211_hwsim_beacon+0xc9/0x190
[ 1388.301900]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1388.306906]  tasklet_action_common.constprop.0+0x265/0x360
[ 1388.312887]  __do_softirq+0x265/0x980
[ 1388.316678]  irq_exit+0x215/0x260
[ 1388.320119]  smp_apic_timer_interrupt+0x136/0x550
[ 1388.324950]  apic_timer_interrupt+0xf/0x20
[ 1388.329181]  </IRQ>
[ 1388.331407] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1388.335986] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1388.354870] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1388.362570] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1388.369823] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1388.377086] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1388.384340] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1388.391597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1388.398870]  ? dput+0x31/0x640
[ 1388.402058]  _raw_spin_lock+0x2a/0x40
[ 1388.405844]  ? lockref_put_or_lock+0x14/0x80
[ 1388.410237]  lockref_put_or_lock+0x14/0x80
[ 1388.414474]  dput+0x4a1/0x640
[ 1388.417566]  drop_mountpoint+0x3b/0xc0
[ 1388.421440]  pin_kill+0x174/0x7b0
[ 1388.424876]  ? retint_kernel+0x2d/0x2d
[ 1388.428747]  ? pin_insert+0x220/0x220
[ 1388.432532]  ? wait_woken+0x250/0x250
[ 1388.436329]  ? lock_acquire+0x170/0x3c0
[ 1388.440290]  ? group_pin_kill+0x60/0x1b0
[ 1388.444349]  ? check_preemption_disabled+0x41/0x280
[ 1388.449363]  ? group_pin_kill+0x60/0x1b0
[ 1388.453406]  group_pin_kill+0x60/0x1b0
[ 1388.457277]  drop_collected_mounts+0x182/0x1a0
[ 1388.461843]  ? collect_mounts+0x2b0/0x2b0
[ 1388.465978]  ? lock_acquire+0x170/0x3c0
[ 1388.469939]  ? switch_task_namespaces+0x33/0xc0
[ 1388.474597]  put_mnt_ns+0x5f/0x80
[ 1388.478034]  free_nsproxy+0x41/0x220
[ 1388.481739]  switch_task_namespaces+0xaa/0xc0
[ 1388.486219]  do_exit+0xbee/0x2be0
[ 1388.489677]  ? io_schedule_timeout+0x140/0x140
[ 1388.494257]  ? mm_update_next_owner+0x650/0x650
[ 1388.498913]  ? rcu_nmi_exit+0xb3/0x180
[ 1388.502788]  ? ___preempt_schedule+0x16/0x18
[ 1388.507180]  ? preempt_schedule_common+0x45/0xc0
[ 1388.511926]  do_group_exit+0x125/0x310
[ 1388.515802]  get_signal+0x3f2/0x1f70
[ 1388.519528]  do_signal+0x8f/0x1670
[ 1388.523059]  ? alloc_file+0x326/0x4d0
[ 1388.526870]  ? setup_sigcontext+0x820/0x820
[ 1388.531181]  ? lock_downgrade+0x720/0x720
[ 1388.535324]  ? check_preemption_disabled+0x41/0x280
[ 1388.540329]  ? __fd_install+0x1eb/0x610
[ 1388.544293]  ? __sys_socket+0x16d/0x200
[ 1388.548251]  ? move_addr_to_kernel+0x70/0x70
[ 1388.552643]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1388.557300]  exit_to_usermode_loop+0x204/0x2a0
[ 1388.561872]  do_syscall_64+0x538/0x620
[ 1388.565749]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1388.570933] RIP: 0033:0x7f12f4e5b0f9
[ 1388.574687] Code: Bad RIP value.
[ 1388.578138] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1388.585831] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1388.593090] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1388.600346] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1388.607613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1388.614870] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1388.622135] warn_alloc_show_mem: 1 callbacks suppressed
[ 1388.622145] CPU: 0 PID: 4608 Comm: bat_events Not tainted 4.19.211-syzkaller #0
[ 1388.622147] Mem-Info:
[ 1388.622171] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1388.622171]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1388.622171]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1388.622171]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1388.622171]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1388.622171]  free:10976 free_pcp:545 free_cma:0
[ 1388.627514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1388.634954] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1388.637352] Workqueue: bat_events batadv_dat_purge
[ 1388.671027] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1388.680349] Call Trace:
[ 1388.708517] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1388.713434]  <IRQ>
[ 1388.739560] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1388.742145]  dump_stack+0x1fc/0x2ef
[ 1388.768237] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1388.770401]  warn_alloc.cold+0x7b/0x18f
[ 1388.775372] lowmem_reserve[]: 0 0 1 1 1
[ 1388.778996]  ? zone_watermark_ok_safe+0x260/0x260
[ 1388.808632] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1388.812597]  ? wakeup_kswapd+0x151/0x660
[ 1388.816535] lowmem_reserve[]: 0 0 0 0 0
[ 1388.821368]  ? __zone_watermark_ok+0x300/0x300
[ 1388.847187] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1388.851257]  ? wake_all_kswapds+0x143/0x2c0
[ 1388.855210] lowmem_reserve[]: 0 0 0 0 0
[ 1388.859779]  ? cache_grow_begin+0xa4/0x8a0
[ 1388.887849] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1388.892152]  __alloc_pages_nodemask+0x232f/0x2890
[ 1388.896093] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1388.900331]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1388.913147] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1388.918002]  ? mark_held_locks+0xf0/0xf0
[ 1388.932277] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1388.937124]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1388.948110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1388.948121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1388.952171]  ? mark_held_locks+0xf0/0xf0
[ 1388.967232] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1388.972060]  ? tick_program_event+0xb4/0x140
[ 1388.980874] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1388.980882] 25942 total pagecache pages
[ 1388.989468]  ? mark_held_locks+0xf0/0xf0
[ 1388.993507] 0 pages in swap cache
[ 1389.002327]  ? static_obj+0x50/0x50
[ 1389.006709] Swap cache stats: add 0, delete 0, find 0/0
[ 1389.015283]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1389.019250] Free swap  = 0kB
[ 1389.023300]  cache_grow_begin+0xa4/0x8a0
[ 1389.026743] Total swap = 0kB
[ 1389.030362]  fallback_alloc+0x213/0x2e0
[ 1389.035713] 2097051 pages RAM
[ 1389.040382]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1389.043375] 0 pages HighMem/MovableOnly
[ 1389.047442]  __alloc_skb+0x71/0x560
[ 1389.050432] 369649 pages reserved
[ 1389.054396]  __netdev_alloc_skb+0x76/0x460
[ 1389.057483] 0 pages cma reserved
[ 1389.061972]  send_hsr_supervision_frame+0x107/0xf70
[ 1389.066126] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1389.069544]  ? lock_acquire+0x170/0x3c0
[ 1389.072983] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1389.077219]  ? check_preemption_disabled+0x41/0x280
[ 1389.110179]  hsr_announce+0x125/0x3a0
[ 1389.113973]  call_timer_fn+0x177/0x700
[ 1389.117889]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1389.123068]  ? process_timeout+0x40/0x40
[ 1389.127126]  ? mark_held_locks+0xa6/0xf0
[ 1389.131180]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1389.135678]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1389.140868]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1389.146055]  expire_timers+0x243/0x4e0
[ 1389.149940]  run_timer_softirq+0x21c/0x670
[ 1389.154166]  ? expire_timers+0x4e0/0x4e0
[ 1389.158223]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1389.162970]  ? check_preemption_disabled+0x41/0x280
[ 1389.167982]  __do_softirq+0x265/0x980
[ 1389.171868]  ? batadv_bla_check_claim+0x760/0x760
[ 1389.176788]  do_softirq_own_stack+0x2a/0x40
[ 1389.181094]  </IRQ>
[ 1389.183319]  do_softirq.part.0+0x160/0x1c0
[ 1389.187543]  ? __batadv_dat_purge.part.0+0x232/0x330
[ 1389.192630]  __local_bh_enable_ip+0x20e/0x270
[ 1389.197115]  __batadv_dat_purge.part.0+0x232/0x330
[ 1389.202036]  batadv_dat_purge+0x47/0x60
[ 1389.205998]  process_one_work+0x864/0x1570
[ 1389.210229]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1389.214887]  ? move_linked_works+0x1fb/0x2f0
[ 1389.219285]  rescuer_thread+0x5b4/0xce0
[ 1389.223267]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1389.227839]  ? __kthread_parkme+0x4c/0x1e0
[ 1389.232092]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1389.236670]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1389.241760]  ? __kthread_parkme+0x133/0x1e0
[ 1389.246068]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1389.250646]  kthread+0x33f/0x460
[ 1389.254001]  ? kthread_park+0x180/0x180
[ 1389.257964]  ret_from_fork+0x24/0x30
[ 1389.261682] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1389.262003] bat_events: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1389.269566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1389.279769] bat_events cpuset=/ mems_allowed=0-1
[ 1389.289104] Call Trace:
[ 1389.296419]  <IRQ>
[ 1389.298558]  dump_stack+0x1fc/0x2ef
[ 1389.302177]  warn_alloc.cold+0x7b/0x18f
[ 1389.306138]  ? zone_watermark_ok_safe+0x260/0x260
[ 1389.310982]  ? wakeup_kswapd+0x151/0x660
[ 1389.315033]  ? __zone_watermark_ok+0x300/0x300
[ 1389.319599]  ? wake_all_kswapds+0x143/0x2c0
[ 1389.323906]  ? cache_grow_begin+0xa4/0x8a0
[ 1389.328125]  __alloc_pages_nodemask+0x232f/0x2890
[ 1389.332965]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1389.337796]  ? mark_held_locks+0xf0/0xf0
[ 1389.341840]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1389.346686]  ? __lock_acquire+0x6de/0x3ff0
[ 1389.350909]  ? __lock_acquire+0x6de/0x3ff0
[ 1389.355132]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1389.359791]  cache_grow_begin+0xa4/0x8a0
[ 1389.363840]  fallback_alloc+0x213/0x2e0
[ 1389.367807]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1389.372301]  __alloc_skb+0x71/0x560
[ 1389.375918]  __netdev_alloc_skb+0x76/0x460
[ 1389.380162]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1389.384907]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1389.390261]  ? tick_program_event+0xb4/0x140
[ 1389.394667]  ? mark_held_locks+0xf0/0xf0
[ 1389.398721]  ieee80211_beacon_get_tim+0x88/0x890
[ 1389.403474]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1389.408214]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1389.413474]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1389.418236]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1389.422981]  __iterate_interfaces+0x2e1/0x4a0
[ 1389.427461]  ? hwsim_send_ps_poll+0x510/0x510
[ 1389.431964]  ? hwsim_send_ps_poll+0x510/0x510
[ 1389.436451]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1389.442792]  mac80211_hwsim_beacon+0xc9/0x190
[ 1389.447277]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1389.452279]  tasklet_action_common.constprop.0+0x265/0x360
[ 1389.457902]  __do_softirq+0x265/0x980
[ 1389.461692]  irq_exit+0x215/0x260
[ 1389.465141]  smp_apic_timer_interrupt+0x136/0x550
[ 1389.469972]  apic_timer_interrupt+0xf/0x20
[ 1389.474186]  </IRQ>
[ 1389.476413] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1389.480984] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1389.499891] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1389.507585] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1389.514837] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1389.522093] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1389.529345] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1389.536597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1389.543864]  ? dput+0x31/0x640
[ 1389.547057]  _raw_spin_lock+0x2a/0x40
[ 1389.550846]  ? lockref_put_or_lock+0x14/0x80
[ 1389.555242]  lockref_put_or_lock+0x14/0x80
[ 1389.559474]  dput+0x4a1/0x640
[ 1389.562566]  drop_mountpoint+0x3b/0xc0
[ 1389.566438]  pin_kill+0x174/0x7b0
[ 1389.569888]  ? retint_kernel+0x2d/0x2d
[ 1389.573762]  ? pin_insert+0x220/0x220
[ 1389.577551]  ? wait_woken+0x250/0x250
[ 1389.581344]  ? lock_acquire+0x170/0x3c0
[ 1389.585306]  ? group_pin_kill+0x60/0x1b0
[ 1389.589356]  ? check_preemption_disabled+0x41/0x280
[ 1389.594450]  ? group_pin_kill+0x60/0x1b0
[ 1389.598497]  group_pin_kill+0x60/0x1b0
[ 1389.602380]  drop_collected_mounts+0x182/0x1a0
[ 1389.606950]  ? collect_mounts+0x2b0/0x2b0
[ 1389.611083]  ? lock_acquire+0x170/0x3c0
[ 1389.615045]  ? switch_task_namespaces+0x33/0xc0
[ 1389.619710]  put_mnt_ns+0x5f/0x80
[ 1389.623151]  free_nsproxy+0x41/0x220
[ 1389.626869]  switch_task_namespaces+0xaa/0xc0
[ 1389.631369]  do_exit+0xbee/0x2be0
[ 1389.634830]  ? io_schedule_timeout+0x140/0x140
[ 1389.639396]  ? mm_update_next_owner+0x650/0x650
[ 1389.644048]  ? rcu_nmi_exit+0xb3/0x180
[ 1389.647919]  ? ___preempt_schedule+0x16/0x18
[ 1389.652316]  ? preempt_schedule_common+0x45/0xc0
[ 1389.657157]  do_group_exit+0x125/0x310
[ 1389.661145]  get_signal+0x3f2/0x1f70
[ 1389.664858]  do_signal+0x8f/0x1670
[ 1389.668389]  ? alloc_file+0x326/0x4d0
[ 1389.672178]  ? setup_sigcontext+0x820/0x820
[ 1389.676506]  ? lock_downgrade+0x720/0x720
[ 1389.680647]  ? check_preemption_disabled+0x41/0x280
[ 1389.685672]  ? __fd_install+0x1eb/0x610
[ 1389.689647]  ? __sys_socket+0x16d/0x200
[ 1389.693611]  ? move_addr_to_kernel+0x70/0x70
[ 1389.698009]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1389.702665]  exit_to_usermode_loop+0x204/0x2a0
[ 1389.707244]  do_syscall_64+0x538/0x620
[ 1389.711121]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1389.716298] RIP: 0033:0x7f12f4e5b0f9
[ 1389.720005] Code: Bad RIP value.
[ 1389.723353] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1389.731048] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1389.738302] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1389.745555] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1389.752808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1389.760063] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1389.767334] warn_alloc_show_mem: 1 callbacks suppressed
[ 1389.767343] CPU: 0 PID: 4608 Comm: bat_events Not tainted 4.19.211-syzkaller #0
[ 1389.767345] Mem-Info:
[ 1389.767371] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1389.767371]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1389.767371]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1389.767371]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1389.767371]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1389.767371]  free:10976 free_pcp:545 free_cma:0
[ 1389.772726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1389.780172] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1389.782565] Workqueue: bat_events batadv_dat_purge
[ 1389.816213] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1389.825531] Call Trace:
[ 1389.853714] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1389.858625]  <IRQ>
[ 1389.884530] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1389.887112]  dump_stack+0x1fc/0x2ef
[ 1389.913194] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1389.915345]  warn_alloc.cold+0x7b/0x18f
[ 1389.920327] lowmem_reserve[]: 0 0 1 1 1
[ 1389.923944]  ? zone_watermark_ok_safe+0x260/0x260
[ 1389.953694] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1389.957680]  ? wakeup_kswapd+0x151/0x660
[ 1389.961610] lowmem_reserve[]: 0 0 0 0 0
[ 1389.966460]  ? __zone_watermark_ok+0x300/0x300
[ 1389.992278] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1389.996329]  ? wake_all_kswapds+0x143/0x2c0
[ 1390.000274] lowmem_reserve[]: 0 0 0 0 0
[ 1390.004855]  ? cache_grow_begin+0xa4/0x8a0
[ 1390.032930] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1390.037244]  __alloc_pages_nodemask+0x232f/0x2890
[ 1390.041203] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1390.045444]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1390.058228] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1390.063068]  ? mark_held_locks+0xf0/0xf0
[ 1390.077359] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1390.082192]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1390.093171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1390.097213]  ? __lock_acquire+0x6de/0x3ff0
[ 1390.112281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1390.112292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1390.117128]  ? trace_hardirqs_off+0x64/0x200
[ 1390.125934] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1390.130154]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1390.138701] 25942 total pagecache pages
[ 1390.147528]  cache_grow_begin+0xa4/0x8a0
[ 1390.151909] 0 pages in swap cache
[ 1390.160474]  fallback_alloc+0x213/0x2e0
[ 1390.165120] Swap cache stats: add 0, delete 0, find 0/0
[ 1390.169087]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1390.173111] Free swap  = 0kB
[ 1390.176653]  __alloc_skb+0x71/0x560
[ 1390.180596] Total swap = 0kB
[ 1390.185949]  bcm_can_tx+0x259/0x800
[ 1390.190415] 2097051 pages RAM
[ 1390.193422]  ? run_timer_softirq+0x4f1/0x670
[ 1390.197020] 0 pages HighMem/MovableOnly
[ 1390.200027]  ? canbcm_pernet_init+0x90/0x90
[ 1390.203626] 369649 pages reserved
[ 1390.206725]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1390.211101] 0 pages cma reserved
[ 1390.215062]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1390.219594] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1390.222797]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1390.227349] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1390.230709]  ? run_timer_softirq+0x4f6/0x670
[ 1390.259683]  ? mark_held_locks+0xa6/0xf0
[ 1390.263741]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1390.269458]  tasklet_action_common.constprop.0+0x265/0x360
[ 1390.275093]  __do_softirq+0x265/0x980
[ 1390.278901]  ? batadv_bla_check_claim+0x760/0x760
[ 1390.283751]  do_softirq_own_stack+0x2a/0x40
[ 1390.288070]  </IRQ>
[ 1390.290302]  do_softirq.part.0+0x160/0x1c0
[ 1390.294528]  ? __batadv_dat_purge.part.0+0x232/0x330
[ 1390.299620]  __local_bh_enable_ip+0x20e/0x270
[ 1390.304135]  __batadv_dat_purge.part.0+0x232/0x330
[ 1390.309065]  batadv_dat_purge+0x47/0x60
[ 1390.313042]  process_one_work+0x864/0x1570
[ 1390.317273]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1390.321934]  ? move_linked_works+0x1fb/0x2f0
[ 1390.326347]  rescuer_thread+0x5b4/0xce0
[ 1390.330320]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1390.334897]  ? __kthread_parkme+0x4c/0x1e0
[ 1390.339133]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1390.343703]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1390.348789]  ? __kthread_parkme+0x133/0x1e0
[ 1390.353102]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1390.357676]  kthread+0x33f/0x460
[ 1390.361034]  ? kthread_park+0x180/0x180
[ 1390.364997]  ret_from_fork+0x24/0x30
[ 1390.368713] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1390.368829] bat_events: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1390.376599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1390.386799] bat_events cpuset=/ mems_allowed=0-1
[ 1390.396134] Call Trace:
[ 1390.403446]  <IRQ>
[ 1390.405601]  dump_stack+0x1fc/0x2ef
[ 1390.409215]  warn_alloc.cold+0x7b/0x18f
[ 1390.413177]  ? zone_watermark_ok_safe+0x260/0x260
[ 1390.418012]  ? wakeup_kswapd+0x151/0x660
[ 1390.422058]  ? __zone_watermark_ok+0x300/0x300
[ 1390.426627]  ? wake_all_kswapds+0x143/0x2c0
[ 1390.430937]  ? cache_grow_begin+0xa4/0x8a0
[ 1390.435158]  __alloc_pages_nodemask+0x232f/0x2890
[ 1390.440000]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1390.444828]  ? mark_held_locks+0xf0/0xf0
[ 1390.448875]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1390.453718]  ? mark_held_locks+0xa6/0xf0
[ 1390.457763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1390.462515]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1390.467170]  cache_grow_begin+0xa4/0x8a0
[ 1390.471232]  fallback_alloc+0x213/0x2e0
[ 1390.475198]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1390.479679]  __alloc_skb+0x71/0x560
[ 1390.483298]  __netdev_alloc_skb+0x76/0x460
[ 1390.487522]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1390.492264]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1390.497628]  ? tick_program_event+0xb4/0x140
[ 1390.502046]  ? mark_held_locks+0xf0/0xf0
[ 1390.506332]  ieee80211_beacon_get_tim+0x88/0x890
[ 1390.511078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1390.515822]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1390.521123]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1390.525877]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1390.530730]  __iterate_interfaces+0x2e1/0x4a0
[ 1390.535217]  ? hwsim_send_ps_poll+0x510/0x510
[ 1390.539700]  ? hwsim_send_ps_poll+0x510/0x510
[ 1390.544183]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1390.550492]  mac80211_hwsim_beacon+0xc9/0x190
[ 1390.554975]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1390.559978]  tasklet_action_common.constprop.0+0x265/0x360
[ 1390.565602]  __do_softirq+0x265/0x980
[ 1390.569394]  irq_exit+0x215/0x260
[ 1390.572830]  smp_apic_timer_interrupt+0x136/0x550
[ 1390.577662]  apic_timer_interrupt+0xf/0x20
[ 1390.581876]  </IRQ>
[ 1390.584097] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1390.588669] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1390.607566] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1390.615262] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1390.622523] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1390.629777] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1390.637025] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1390.644274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1390.651542]  ? dput+0x31/0x640
[ 1390.654722]  _raw_spin_lock+0x2a/0x40
[ 1390.658505]  ? lockref_put_or_lock+0x14/0x80
[ 1390.662892]  lockref_put_or_lock+0x14/0x80
[ 1390.667111]  dput+0x4a1/0x640
[ 1390.670204]  drop_mountpoint+0x3b/0xc0
[ 1390.674088]  pin_kill+0x174/0x7b0
[ 1390.677524]  ? retint_kernel+0x2d/0x2d
[ 1390.681423]  ? pin_insert+0x220/0x220
[ 1390.685216]  ? wait_woken+0x250/0x250
[ 1390.689016]  ? lock_acquire+0x170/0x3c0
[ 1390.693012]  ? group_pin_kill+0x60/0x1b0
[ 1390.697070]  ? check_preemption_disabled+0x41/0x280
[ 1390.702073]  ? group_pin_kill+0x60/0x1b0
[ 1390.706116]  group_pin_kill+0x60/0x1b0
[ 1390.710008]  drop_collected_mounts+0x182/0x1a0
[ 1390.714575]  ? collect_mounts+0x2b0/0x2b0
[ 1390.718705]  ? lock_acquire+0x170/0x3c0
[ 1390.722666]  ? switch_task_namespaces+0x33/0xc0
[ 1390.727323]  put_mnt_ns+0x5f/0x80
[ 1390.730764]  free_nsproxy+0x41/0x220
[ 1390.734465]  switch_task_namespaces+0xaa/0xc0
[ 1390.738945]  do_exit+0xbee/0x2be0
[ 1390.742401]  ? io_schedule_timeout+0x140/0x140
[ 1390.746964]  ? mm_update_next_owner+0x650/0x650
[ 1390.751618]  ? rcu_nmi_exit+0xb3/0x180
[ 1390.755502]  ? ___preempt_schedule+0x16/0x18
[ 1390.759901]  ? preempt_schedule_common+0x45/0xc0
[ 1390.764757]  do_group_exit+0x125/0x310
[ 1390.768645]  get_signal+0x3f2/0x1f70
[ 1390.772361]  do_signal+0x8f/0x1670
[ 1390.775892]  ? alloc_file+0x326/0x4d0
[ 1390.779688]  ? setup_sigcontext+0x820/0x820
[ 1390.784001]  ? lock_downgrade+0x720/0x720
[ 1390.788139]  ? check_preemption_disabled+0x41/0x280
[ 1390.793143]  ? __fd_install+0x1eb/0x610
[ 1390.797104]  ? __sys_socket+0x16d/0x200
[ 1390.801065]  ? move_addr_to_kernel+0x70/0x70
[ 1390.805633]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1390.810294]  exit_to_usermode_loop+0x204/0x2a0
[ 1390.814878]  do_syscall_64+0x538/0x620
[ 1390.818762]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1390.823971] RIP: 0033:0x7f12f4e5b0f9
[ 1390.827680] Code: Bad RIP value.
[ 1390.831030] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1390.838734] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1390.845988] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1390.853242] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1390.860499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1390.867780] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1390.875046] warn_alloc_show_mem: 1 callbacks suppressed
[ 1390.875055] CPU: 0 PID: 4608 Comm: bat_events Not tainted 4.19.211-syzkaller #0
[ 1390.875056] Mem-Info:
[ 1390.875083] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1390.875083]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1390.875083]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1390.875083]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1390.875083]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1390.875083]  free:10976 free_pcp:545 free_cma:0
[ 1390.880420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1390.887858] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1390.890250] Workqueue: bat_events batadv_dat_purge
[ 1390.923908] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1390.933257] Call Trace:
[ 1390.961433] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1390.966350]  <IRQ>
[ 1390.992285] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1390.994885]  dump_stack+0x1fc/0x2ef
[ 1391.020963] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1391.023124]  warn_alloc.cold+0x7b/0x18f
[ 1391.028102] lowmem_reserve[]: 0 0 1 1 1
[ 1391.031728]  ? zone_watermark_ok_safe+0x260/0x260
[ 1391.061360] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1391.065325]  ? wakeup_kswapd+0x151/0x660
[ 1391.069261] lowmem_reserve[]: 0 0 0 0 0
[ 1391.074106]  ? __zone_watermark_ok+0x300/0x300
[ 1391.099933] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1391.103980]  ? wake_all_kswapds+0x143/0x2c0
[ 1391.107964] lowmem_reserve[]: 0 0 0 0 0
[ 1391.112544]  ? cache_grow_begin+0xa4/0x8a0
[ 1391.140612] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1391.144930]  __alloc_pages_nodemask+0x232f/0x2890
[ 1391.148887] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1391.153126]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1391.165922] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1391.170758]  ? mark_held_locks+0xf0/0xf0
[ 1391.185027] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1391.189857]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1391.200839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1391.204892]  ? __lock_acquire+0x6de/0x3ff0
[ 1391.219951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1391.224782]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1391.233584] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1391.237801]  cache_grow_begin+0xa4/0x8a0
[ 1391.246349] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1391.251004]  fallback_alloc+0x213/0x2e0
[ 1391.259980] 25942 total pagecache pages
[ 1391.264025]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1391.272572] 0 pages in swap cache
[ 1391.276536]  __alloc_skb+0x71/0x560
[ 1391.280475] Swap cache stats: add 0, delete 0, find 0/0
[ 1391.284955]  bcm_can_tx+0x259/0x800
[ 1391.288391] Free swap  = 0kB
[ 1391.292005]  ? mark_held_locks+0xa6/0xf0
[ 1391.297334] Total swap = 0kB
[ 1391.300943]  ? canbcm_pernet_init+0x90/0x90
[ 1391.303932] 2097051 pages RAM
[ 1391.307975]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1391.310962] 0 pages HighMem/MovableOnly
[ 1391.315269]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1391.318341] 369649 pages reserved
[ 1391.322910]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1391.326851] 0 pages cma reserved
[ 1391.331938]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1391.335581] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1391.339938]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1391.343275] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1391.347754]  ? run_timer_softirq+0x4f6/0x670
[ 1391.372245]  ? mark_held_locks+0xa6/0xf0
[ 1391.376293]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1391.381991]  tasklet_action_common.constprop.0+0x265/0x360
[ 1391.387610]  __do_softirq+0x265/0x980
[ 1391.391404]  ? batadv_bla_check_claim+0x760/0x760
[ 1391.396233]  do_softirq_own_stack+0x2a/0x40
[ 1391.400548]  </IRQ>
[ 1391.402773]  do_softirq.part.0+0x160/0x1c0
[ 1391.406990]  ? __batadv_dat_purge.part.0+0x232/0x330
[ 1391.412079]  __local_bh_enable_ip+0x20e/0x270
[ 1391.416557]  __batadv_dat_purge.part.0+0x232/0x330
[ 1391.421485]  batadv_dat_purge+0x47/0x60
[ 1391.425447]  process_one_work+0x864/0x1570
[ 1391.429673]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1391.434333]  ? move_linked_works+0x1fb/0x2f0
[ 1391.438753]  rescuer_thread+0x5b4/0xce0
[ 1391.442723]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1391.447290]  ? __kthread_parkme+0x4c/0x1e0
[ 1391.451511]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1391.456084]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1391.461170]  ? __kthread_parkme+0x133/0x1e0
[ 1391.465490]  ? cancel_delayed_work+0x2c0/0x2c0
[ 1391.470059]  kthread+0x33f/0x460
[ 1391.473408]  ? kthread_park+0x180/0x180
[ 1391.477376]  ret_from_fork+0x24/0x30
[ 1391.481089] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1391.481299] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1391.488978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1391.499275] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1391.508607] Call Trace:
[ 1391.516007]  <IRQ>
[ 1391.518150]  dump_stack+0x1fc/0x2ef
[ 1391.521765]  warn_alloc.cold+0x7b/0x18f
[ 1391.525726]  ? zone_watermark_ok_safe+0x260/0x260
[ 1391.530561]  ? wakeup_kswapd+0x151/0x660
[ 1391.534611]  ? __zone_watermark_ok+0x300/0x300
[ 1391.539177]  ? wake_all_kswapds+0x143/0x2c0
[ 1391.543488]  ? cache_grow_begin+0xa4/0x8a0
[ 1391.547711]  __alloc_pages_nodemask+0x232f/0x2890
[ 1391.552554]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1391.557383]  ? mark_held_locks+0xf0/0xf0
[ 1391.561425]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1391.566256]  ? ktime_get+0x200/0x2f0
[ 1391.569970]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1391.574628]  cache_grow_begin+0xa4/0x8a0
[ 1391.578677]  fallback_alloc+0x213/0x2e0
[ 1391.582639]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1391.587122]  __alloc_skb+0x71/0x560
[ 1391.590740]  __netdev_alloc_skb+0x76/0x460
[ 1391.594962]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1391.599702]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1391.605050]  ? tick_program_event+0xb4/0x140
[ 1391.609438]  ? mark_held_locks+0xf0/0xf0
[ 1391.613485]  ieee80211_beacon_get_tim+0x88/0x890
[ 1391.618233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1391.622974]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1391.628332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1391.633087]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1391.637833]  __iterate_interfaces+0x2e1/0x4a0
[ 1391.642313]  ? hwsim_send_ps_poll+0x510/0x510
[ 1391.646794]  ? hwsim_send_ps_poll+0x510/0x510
[ 1391.651274]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1391.657590]  mac80211_hwsim_beacon+0xc9/0x190
[ 1391.662073]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1391.667076]  tasklet_action_common.constprop.0+0x265/0x360
[ 1391.672688]  __do_softirq+0x265/0x980
[ 1391.676481]  irq_exit+0x215/0x260
[ 1391.679922]  smp_apic_timer_interrupt+0x136/0x550
[ 1391.684750]  apic_timer_interrupt+0xf/0x20
[ 1391.688965]  </IRQ>
[ 1391.691187] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1391.695771] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1391.714656] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1391.722345] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1391.729606] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1391.736873] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1391.744130] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1391.751398] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1391.758681]  ? dput+0x31/0x640
[ 1391.761862]  _raw_spin_lock+0x2a/0x40
[ 1391.765660]  ? lockref_put_or_lock+0x14/0x80
[ 1391.770060]  lockref_put_or_lock+0x14/0x80
[ 1391.774285]  dput+0x4a1/0x640
[ 1391.777393]  drop_mountpoint+0x3b/0xc0
[ 1391.781269]  pin_kill+0x174/0x7b0
[ 1391.784705]  ? retint_kernel+0x2d/0x2d
[ 1391.788588]  ? pin_insert+0x220/0x220
[ 1391.792374]  ? wait_woken+0x250/0x250
[ 1391.796156]  ? lock_acquire+0x170/0x3c0
[ 1391.800129]  ? group_pin_kill+0x60/0x1b0
[ 1391.804204]  ? check_preemption_disabled+0x41/0x280
[ 1391.809215]  ? group_pin_kill+0x60/0x1b0
[ 1391.813264]  group_pin_kill+0x60/0x1b0
[ 1391.817163]  drop_collected_mounts+0x182/0x1a0
[ 1391.821734]  ? collect_mounts+0x2b0/0x2b0
[ 1391.825871]  ? lock_acquire+0x170/0x3c0
[ 1391.829832]  ? switch_task_namespaces+0x33/0xc0
[ 1391.834489]  put_mnt_ns+0x5f/0x80
[ 1391.837929]  free_nsproxy+0x41/0x220
[ 1391.841626]  switch_task_namespaces+0xaa/0xc0
[ 1391.846105]  do_exit+0xbee/0x2be0
[ 1391.849548]  ? io_schedule_timeout+0x140/0x140
[ 1391.854118]  ? mm_update_next_owner+0x650/0x650
[ 1391.858808]  ? rcu_nmi_exit+0xb3/0x180
[ 1391.862696]  ? ___preempt_schedule+0x16/0x18
[ 1391.867091]  ? preempt_schedule_common+0x45/0xc0
[ 1391.871946]  do_group_exit+0x125/0x310
[ 1391.875834]  get_signal+0x3f2/0x1f70
[ 1391.879557]  do_signal+0x8f/0x1670
[ 1391.883098]  ? alloc_file+0x326/0x4d0
[ 1391.886892]  ? setup_sigcontext+0x820/0x820
[ 1391.891203]  ? lock_downgrade+0x720/0x720
[ 1391.895356]  ? check_preemption_disabled+0x41/0x280
[ 1391.900361]  ? __fd_install+0x1eb/0x610
[ 1391.904325]  ? __sys_socket+0x16d/0x200
[ 1391.908281]  ? move_addr_to_kernel+0x70/0x70
[ 1391.912678]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1391.917331]  exit_to_usermode_loop+0x204/0x2a0
[ 1391.921913]  do_syscall_64+0x538/0x620
[ 1391.925799]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1391.930983] RIP: 0033:0x7f12f4e5b0f9
[ 1391.934687] Code: Bad RIP value.
[ 1391.938034] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1391.945728] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1391.952987] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1391.960241] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1391.967495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1391.974749] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1391.982017] warn_alloc_show_mem: 1 callbacks suppressed
[ 1391.982026] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1391.982028] Mem-Info:
[ 1391.982054] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1391.982054]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1391.982054]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1391.982054]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1391.982054]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1391.982054]  free:10976 free_pcp:545 free_cma:0
[ 1391.987394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1391.995008] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1391.997408] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1392.031325] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1392.040676] Call Trace:
[ 1392.068863] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1392.074489]  <IRQ>
[ 1392.100401] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1392.102979]  dump_stack+0x1fc/0x2ef
[ 1392.129154] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1392.131296]  warn_alloc.cold+0x7b/0x18f
[ 1392.136288] lowmem_reserve[]: 0 0 1 1 1
[ 1392.139905]  ? zone_watermark_ok_safe+0x260/0x260
[ 1392.169546] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1392.173547]  ? wakeup_kswapd+0x151/0x660
[ 1392.177488] lowmem_reserve[]: 0 0 0 0 0
[ 1392.182322]  ? __zone_watermark_ok+0x300/0x300
[ 1392.208138] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1392.212188]  ? wake_all_kswapds+0x143/0x2c0
[ 1392.216148] lowmem_reserve[]: 0 0 0 0 0
[ 1392.220719]  ? cache_grow_begin+0xa4/0x8a0
[ 1392.248807] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1392.253121]  __alloc_pages_nodemask+0x232f/0x2890
[ 1392.257063] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1392.261302]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1392.274085] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1392.278919]  ? mark_held_locks+0xf0/0xf0
[ 1392.293189] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1392.298021]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1392.309003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1392.313046]  ? find_next_and_bit+0x181/0x1d0
[ 1392.328103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1392.328115] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1392.332949]  ? update_group_capacity+0x8b/0xb50
[ 1392.341764] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1392.346160]  ? __lock_acquire+0x6de/0x3ff0
[ 1392.354704] 25942 total pagecache pages
[ 1392.363526]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1392.368171] 0 pages in swap cache
[ 1392.376732]  cache_grow_begin+0xa4/0x8a0
[ 1392.380948] Swap cache stats: add 0, delete 0, find 0/0
[ 1392.384926]  fallback_alloc+0x213/0x2e0
[ 1392.389561] Free swap  = 0kB
[ 1392.393005]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1392.397036] Total swap = 0kB
[ 1392.402386]  __alloc_skb+0x71/0x560
[ 1392.406330] 2097051 pages RAM
[ 1392.409336]  __netdev_alloc_skb+0x76/0x460
[ 1392.413801] 0 pages HighMem/MovableOnly
[ 1392.416820]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1392.420439] 369649 pages reserved
[ 1392.423546]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1392.427752] 0 pages cma reserved
[ 1392.431735]  ? load_balance+0x36d/0x2080
[ 1392.437335] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1392.439927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1392.445254] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1392.448616]  ? mark_held_locks+0xf0/0xf0
[ 1392.477089]  ieee80211_beacon_get_tim+0x88/0x890
[ 1392.481834]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1392.487100]  ? rebalance_domains+0x29e/0x8d0
[ 1392.491502]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1392.496249]  __iterate_interfaces+0x2e1/0x4a0
[ 1392.500733]  ? hwsim_send_ps_poll+0x510/0x510
[ 1392.505242]  ? hwsim_send_ps_poll+0x510/0x510
[ 1392.509727]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1392.516043]  mac80211_hwsim_beacon+0xc9/0x190
[ 1392.520525]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1392.525532]  tasklet_action_common.constprop.0+0x265/0x360
[ 1392.531145]  __do_softirq+0x265/0x980
[ 1392.534945]  do_softirq_own_stack+0x2a/0x40
[ 1392.539249]  </IRQ>
[ 1392.541471]  do_softirq.part.0+0x160/0x1c0
[ 1392.545689]  ? rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1392.550952]  __local_bh_enable_ip+0x20e/0x270
[ 1392.555437]  rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1392.560532]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1392.565020]  ? check_preemption_disabled+0x41/0x280
[ 1392.570075]  process_one_work+0x864/0x1570
[ 1392.574303]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1392.578974]  worker_thread+0x64c/0x1130
[ 1392.582943]  ? __kthread_parkme+0x133/0x1e0
[ 1392.587335]  ? process_one_work+0x1570/0x1570
[ 1392.591822]  kthread+0x33f/0x460
[ 1392.595177]  ? kthread_park+0x180/0x180
[ 1392.599151]  ret_from_fork+0x24/0x30
[ 1392.602869] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1392.603145] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1392.610746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1392.621035] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1392.630370] Call Trace:
[ 1392.637760]  <IRQ>
[ 1392.639897]  dump_stack+0x1fc/0x2ef
[ 1392.643514]  warn_alloc.cold+0x7b/0x18f
[ 1392.647479]  ? zone_watermark_ok_safe+0x260/0x260
[ 1392.652311]  ? wakeup_kswapd+0x151/0x660
[ 1392.656358]  ? __zone_watermark_ok+0x300/0x300
[ 1392.660926]  ? wake_all_kswapds+0x143/0x2c0
[ 1392.665243]  ? cache_grow_begin+0xa4/0x8a0
[ 1392.669467]  __alloc_pages_nodemask+0x232f/0x2890
[ 1392.674307]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1392.679134]  ? mark_held_locks+0xf0/0xf0
[ 1392.683191]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1392.688026]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1392.692684]  cache_grow_begin+0xa4/0x8a0
[ 1392.696733]  fallback_alloc+0x213/0x2e0
[ 1392.700701]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1392.705184]  __alloc_skb+0x71/0x560
[ 1392.708798]  __netdev_alloc_skb+0x76/0x460
[ 1392.713026]  send_hsr_supervision_frame+0x107/0xf70
[ 1392.718027]  ? lock_acquire+0x170/0x3c0
[ 1392.721989]  ? check_preemption_disabled+0x41/0x280
[ 1392.726993]  hsr_announce+0x125/0x3a0
[ 1392.730780]  call_timer_fn+0x177/0x700
[ 1392.734655]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1392.739830]  ? process_timeout+0x40/0x40
[ 1392.743881]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1392.749154]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1392.754341]  expire_timers+0x243/0x4e0
[ 1392.758220]  run_timer_softirq+0x21c/0x670
[ 1392.762445]  ? expire_timers+0x4e0/0x4e0
[ 1392.766493]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1392.771587]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1392.776331]  ? check_preemption_disabled+0x41/0x280
[ 1392.781337]  __do_softirq+0x265/0x980
[ 1392.785131]  irq_exit+0x215/0x260
[ 1392.788580]  smp_apic_timer_interrupt+0x136/0x550
[ 1392.793410]  apic_timer_interrupt+0xf/0x20
[ 1392.797625]  </IRQ>
[ 1392.799848] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1392.804419] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1392.823331] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1392.831035] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1392.838297] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1392.845647] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1392.852906] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1392.860168] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1392.867451]  ? dput+0x31/0x640
[ 1392.870636]  _raw_spin_lock+0x2a/0x40
[ 1392.874439]  ? lockref_put_or_lock+0x14/0x80
[ 1392.878832]  lockref_put_or_lock+0x14/0x80
[ 1392.883067]  dput+0x4a1/0x640
[ 1392.886164]  drop_mountpoint+0x3b/0xc0
[ 1392.890052]  pin_kill+0x174/0x7b0
[ 1392.893508]  ? retint_kernel+0x2d/0x2d
[ 1392.897396]  ? pin_insert+0x220/0x220
[ 1392.901185]  ? wait_woken+0x250/0x250
[ 1392.904986]  ? lock_acquire+0x170/0x3c0
[ 1392.908945]  ? group_pin_kill+0x60/0x1b0
[ 1392.912993]  ? check_preemption_disabled+0x41/0x280
[ 1392.918010]  ? group_pin_kill+0x60/0x1b0
[ 1392.922055]  group_pin_kill+0x60/0x1b0
[ 1392.925934]  drop_collected_mounts+0x182/0x1a0
[ 1392.930522]  ? collect_mounts+0x2b0/0x2b0
[ 1392.934658]  ? lock_acquire+0x170/0x3c0
[ 1392.938619]  ? switch_task_namespaces+0x33/0xc0
[ 1392.943294]  put_mnt_ns+0x5f/0x80
[ 1392.946739]  free_nsproxy+0x41/0x220
[ 1392.950442]  switch_task_namespaces+0xaa/0xc0
[ 1392.954927]  do_exit+0xbee/0x2be0
[ 1392.958397]  ? io_schedule_timeout+0x140/0x140
[ 1392.962969]  ? mm_update_next_owner+0x650/0x650
[ 1392.967628]  ? rcu_nmi_exit+0xb3/0x180
[ 1392.971625]  ? ___preempt_schedule+0x16/0x18
[ 1392.976028]  ? preempt_schedule_common+0x45/0xc0
[ 1392.980791]  do_group_exit+0x125/0x310
[ 1392.984668]  get_signal+0x3f2/0x1f70
[ 1392.988383]  do_signal+0x8f/0x1670
[ 1392.991913]  ? alloc_file+0x326/0x4d0
[ 1392.995702]  ? setup_sigcontext+0x820/0x820
[ 1393.000016]  ? lock_downgrade+0x720/0x720
[ 1393.004156]  ? check_preemption_disabled+0x41/0x280
[ 1393.009184]  ? __fd_install+0x1eb/0x610
[ 1393.013162]  ? __sys_socket+0x16d/0x200
[ 1393.017124]  ? move_addr_to_kernel+0x70/0x70
[ 1393.021531]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1393.026193]  exit_to_usermode_loop+0x204/0x2a0
[ 1393.030767]  do_syscall_64+0x538/0x620
[ 1393.034650]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1393.039829] RIP: 0033:0x7f12f4e5b0f9
[ 1393.043536] Code: Bad RIP value.
[ 1393.046885] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1393.054588] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1393.061855] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1393.069110] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1393.076389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1393.083731] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1393.091004] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1393.091008] warn_alloc_show_mem: 1 callbacks suppressed
[ 1393.091014] Mem-Info:
[ 1393.098631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1393.104009] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1393.104009]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1393.104009]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1393.104009]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1393.104009]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1393.104009]  free:10976 free_pcp:545 free_cma:0
[ 1393.106396] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1393.115754] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1393.149376] Call Trace:
[ 1393.155006] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1393.183257]  <IRQ>
[ 1393.185835] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1393.211761]  dump_stack+0x1fc/0x2ef
[ 1393.213880] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1393.239981]  warn_alloc.cold+0x7b/0x18f
[ 1393.243592] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1393.248599]  ? zone_watermark_ok_safe+0x260/0x260
[ 1393.252544] lowmem_reserve[]: 0 0 1 1 1
[ 1393.282247]  ? wakeup_kswapd+0x151/0x660
[ 1393.287078] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1393.291043]  ? __zone_watermark_ok+0x300/0x300
[ 1393.295077] lowmem_reserve[]: 0 0 0 0 0
[ 1393.320939]  ? wake_all_kswapds+0x143/0x2c0
[ 1393.325499] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1393.329481]  ? cache_grow_begin+0xa4/0x8a0
[ 1393.333772] lowmem_reserve[]: 0 0 0 0 0
[ 1393.361870]  __alloc_pages_nodemask+0x232f/0x2890
[ 1393.366076] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1393.370068]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1393.374870] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1393.387705]  ? mark_held_locks+0xf0/0xf0
[ 1393.392521] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1393.406815]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1393.410876] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1393.421877]  ? mark_held_locks+0xf0/0xf0
[ 1393.426693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1393.441774]  ? static_obj+0x50/0x50
[ 1393.445815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1393.454634]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1393.458238] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1393.466798]  cache_grow_begin+0xa4/0x8a0
[ 1393.471462] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1393.480283]  fallback_alloc+0x213/0x2e0
[ 1393.484314] 25942 total pagecache pages
[ 1393.492878]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1393.496825] 0 pages in swap cache
[ 1393.500818]  __alloc_skb+0x71/0x560
[ 1393.505286] Swap cache stats: add 0, delete 0, find 0/0
[ 1393.508727]  __netdev_alloc_skb+0x76/0x460
[ 1393.512324] Free swap  = 0kB
[ 1393.517677]  send_hsr_supervision_frame+0x107/0xf70
[ 1393.521881] Total swap = 0kB
[ 1393.524884]  ? lock_acquire+0x170/0x3c0
[ 1393.529912] 2097051 pages RAM
[ 1393.532882]  ? check_preemption_disabled+0x41/0x280
[ 1393.536841] 0 pages HighMem/MovableOnly
[ 1393.539940]  hsr_announce+0x125/0x3a0
[ 1393.544921] 369649 pages reserved
[ 1393.548884]  call_timer_fn+0x177/0x700
[ 1393.552656] 0 pages cma reserved
[ 1393.556098]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1393.560415] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1393.563324]  ? process_timeout+0x40/0x40
[ 1393.568489] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1393.579051]  ? mark_held_locks+0xa6/0xf0
[ 1393.592215]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1393.596701]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1393.601911]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1393.607102]  expire_timers+0x243/0x4e0
[ 1393.610980]  run_timer_softirq+0x21c/0x670
[ 1393.615217]  ? expire_timers+0x4e0/0x4e0
[ 1393.619275]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1393.624364]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1393.629105]  ? check_preemption_disabled+0x41/0x280
[ 1393.634114]  __do_softirq+0x265/0x980
[ 1393.637907]  do_softirq_own_stack+0x2a/0x40
[ 1393.642215]  </IRQ>
[ 1393.644442]  do_softirq.part.0+0x160/0x1c0
[ 1393.648663]  ? rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1393.653935]  __local_bh_enable_ip+0x20e/0x270
[ 1393.658426]  rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1393.663523]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1393.668009]  ? check_preemption_disabled+0x41/0x280
[ 1393.673023]  process_one_work+0x864/0x1570
[ 1393.677251]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1393.681918]  worker_thread+0x64c/0x1130
[ 1393.685897]  ? __kthread_parkme+0x133/0x1e0
[ 1393.690213]  ? process_one_work+0x1570/0x1570
[ 1393.694698]  kthread+0x33f/0x460
[ 1393.698065]  ? kthread_park+0x180/0x180
[ 1393.702028]  ret_from_fork+0x24/0x30
[ 1393.705743] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1393.705879] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1393.713624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1393.724012] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1393.733349] Call Trace:
[ 1393.740749]  <IRQ>
[ 1393.742904]  dump_stack+0x1fc/0x2ef
[ 1393.746534]  warn_alloc.cold+0x7b/0x18f
[ 1393.750500]  ? zone_watermark_ok_safe+0x260/0x260
[ 1393.755334]  ? wakeup_kswapd+0x151/0x660
[ 1393.759394]  ? __zone_watermark_ok+0x300/0x300
[ 1393.763962]  ? wake_all_kswapds+0x143/0x2c0
[ 1393.768268]  ? cache_grow_begin+0xa4/0x8a0
[ 1393.772512]  __alloc_pages_nodemask+0x232f/0x2890
[ 1393.777358]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1393.782185]  ? mark_held_locks+0xf0/0xf0
[ 1393.786230]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1393.791066]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1393.795632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1393.800375]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1393.805034]  cache_grow_begin+0xa4/0x8a0
[ 1393.809079]  fallback_alloc+0x213/0x2e0
[ 1393.813039]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1393.817525]  __alloc_skb+0x71/0x560
[ 1393.821148]  __netdev_alloc_skb+0x76/0x460
[ 1393.825462]  send_hsr_supervision_frame+0x107/0xf70
[ 1393.830475]  ? hsr_announce+0xbf/0x3a0
[ 1393.834354]  hsr_announce+0x125/0x3a0
[ 1393.838145]  call_timer_fn+0x177/0x700
[ 1393.842016]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1393.847295]  ? process_timeout+0x40/0x40
[ 1393.851345]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1393.856530]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1393.861706]  expire_timers+0x243/0x4e0
[ 1393.865586]  run_timer_softirq+0x21c/0x670
[ 1393.869806]  ? expire_timers+0x4e0/0x4e0
[ 1393.873874]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1393.878963]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1393.883717]  ? check_preemption_disabled+0x41/0x280
[ 1393.888726]  __do_softirq+0x265/0x980
[ 1393.892524]  irq_exit+0x215/0x260
[ 1393.895965]  smp_apic_timer_interrupt+0x136/0x550
[ 1393.900799]  apic_timer_interrupt+0xf/0x20
[ 1393.905047]  </IRQ>
[ 1393.907280] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1393.911865] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1393.930766] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1393.938473] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1393.945725] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1393.952981] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1393.960238] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1393.967495] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1393.974779]  ? dput+0x31/0x640
[ 1393.977959]  _raw_spin_lock+0x2a/0x40
[ 1393.981760]  ? lockref_put_or_lock+0x14/0x80
[ 1393.986166]  lockref_put_or_lock+0x14/0x80
[ 1393.990412]  dput+0x4a1/0x640
[ 1393.993508]  drop_mountpoint+0x3b/0xc0
[ 1393.997401]  pin_kill+0x174/0x7b0
[ 1394.000840]  ? retint_kernel+0x2d/0x2d
[ 1394.004715]  ? pin_insert+0x220/0x220
[ 1394.008507]  ? wait_woken+0x250/0x250
[ 1394.012307]  ? lock_acquire+0x170/0x3c0
[ 1394.016282]  ? group_pin_kill+0x60/0x1b0
[ 1394.020333]  ? check_preemption_disabled+0x41/0x280
[ 1394.025338]  ? group_pin_kill+0x60/0x1b0
[ 1394.029387]  group_pin_kill+0x60/0x1b0
[ 1394.033265]  drop_collected_mounts+0x182/0x1a0
[ 1394.037834]  ? collect_mounts+0x2b0/0x2b0
[ 1394.041966]  ? lock_acquire+0x170/0x3c0
[ 1394.045941]  ? switch_task_namespaces+0x33/0xc0
[ 1394.050598]  put_mnt_ns+0x5f/0x80
[ 1394.054039]  free_nsproxy+0x41/0x220
[ 1394.057736]  switch_task_namespaces+0xaa/0xc0
[ 1394.062317]  do_exit+0xbee/0x2be0
[ 1394.065800]  ? io_schedule_timeout+0x140/0x140
[ 1394.070374]  ? mm_update_next_owner+0x650/0x650
[ 1394.075047]  ? rcu_nmi_exit+0xb3/0x180
[ 1394.078922]  ? ___preempt_schedule+0x16/0x18
[ 1394.083315]  ? preempt_schedule_common+0x45/0xc0
[ 1394.088067]  do_group_exit+0x125/0x310
[ 1394.091944]  get_signal+0x3f2/0x1f70
[ 1394.095653]  do_signal+0x8f/0x1670
[ 1394.099179]  ? alloc_file+0x326/0x4d0
[ 1394.102977]  ? setup_sigcontext+0x820/0x820
[ 1394.107289]  ? lock_downgrade+0x720/0x720
[ 1394.111448]  ? check_preemption_disabled+0x41/0x280
[ 1394.116465]  ? __fd_install+0x1eb/0x610
[ 1394.120429]  ? __sys_socket+0x16d/0x200
[ 1394.124387]  ? move_addr_to_kernel+0x70/0x70
[ 1394.128780]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1394.133438]  exit_to_usermode_loop+0x204/0x2a0
[ 1394.138004]  do_syscall_64+0x538/0x620
[ 1394.141877]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1394.147064] RIP: 0033:0x7f12f4e5b0f9
[ 1394.150773] Code: Bad RIP value.
[ 1394.154123] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1394.161821] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1394.169076] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1394.176351] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1394.183622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1394.190881] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1394.198160] warn_alloc_show_mem: 1 callbacks suppressed
[ 1394.198170] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1394.198171] Mem-Info:
[ 1394.198198] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1394.198198]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1394.198198]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1394.198198]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1394.198198]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1394.198198]  free:10976 free_pcp:545 free_cma:0
[ 1394.203537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1394.211154] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1394.213552] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1394.247215] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1394.256536] Call Trace:
[ 1394.284704] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1394.290310]  <IRQ>
[ 1394.316220] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1394.318804]  dump_stack+0x1fc/0x2ef
[ 1394.344876] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1394.347015]  warn_alloc.cold+0x7b/0x18f
[ 1394.351992] lowmem_reserve[]: 0 0 1 1 1
[ 1394.355612]  ? zone_watermark_ok_safe+0x260/0x260
[ 1394.385246] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1394.389210]  ? wakeup_kswapd+0x151/0x660
[ 1394.393146] lowmem_reserve[]: 0 0 0 0 0
[ 1394.397974]  ? __zone_watermark_ok+0x300/0x300
[ 1394.423788] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1394.427835]  ? wake_all_kswapds+0x143/0x2c0
[ 1394.431775] lowmem_reserve[]: 0 0 0 0 0
[ 1394.436347]  ? cache_grow_begin+0xa4/0x8a0
[ 1394.464435] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1394.468744]  __alloc_pages_nodemask+0x232f/0x2890
[ 1394.472683] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1394.476918]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1394.489703] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1394.494539]  ? mark_held_locks+0xf0/0xf0
[ 1394.508810] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1394.513644]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1394.524633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1394.528678]  ? mark_held_locks+0xf0/0xf0
[ 1394.543734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1394.548558]  ? static_obj+0x50/0x50
[ 1394.557369] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1394.561408]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1394.569953] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1394.573565]  cache_grow_begin+0xa4/0x8a0
[ 1394.582367] 25942 total pagecache pages
[ 1394.587052]  fallback_alloc+0x213/0x2e0
[ 1394.595601] 0 pages in swap cache
[ 1394.599658]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1394.603602] Swap cache stats: add 0, delete 0, find 0/0
[ 1394.607561]  __alloc_skb+0x71/0x560
[ 1394.610981] Free swap  = 0kB
[ 1394.615475]  __netdev_alloc_skb+0x76/0x460
[ 1394.620891] Total swap = 0kB
[ 1394.620899] 2097051 pages RAM
[ 1394.624513]  send_hsr_supervision_frame+0x107/0xf70
[ 1394.627501] 0 pages HighMem/MovableOnly
[ 1394.631738]  ? lock_acquire+0x170/0x3c0
[ 1394.634728] 369649 pages reserved
[ 1394.637823]  ? check_preemption_disabled+0x41/0x280
[ 1394.642803] 0 pages cma reserved
[ 1394.643684] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1394.646771]  hsr_announce+0x125/0x3a0
[ 1394.650714] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1394.654156]  call_timer_fn+0x177/0x700
[ 1394.685768]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1394.690945]  ? process_timeout+0x40/0x40
[ 1394.694993]  ? mark_held_locks+0xa6/0xf0
[ 1394.699038]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1394.703517]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1394.708693]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1394.713866]  expire_timers+0x243/0x4e0
[ 1394.717744]  run_timer_softirq+0x21c/0x670
[ 1394.721966]  ? expire_timers+0x4e0/0x4e0
[ 1394.726016]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1394.730762]  ? check_preemption_disabled+0x41/0x280
[ 1394.735781]  __do_softirq+0x265/0x980
[ 1394.739603]  do_softirq_own_stack+0x2a/0x40
[ 1394.743907]  </IRQ>
[ 1394.746139]  do_softirq.part.0+0x160/0x1c0
[ 1394.750382]  ? rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1394.755674]  __local_bh_enable_ip+0x20e/0x270
[ 1394.760160]  rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1394.765375]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1394.769888]  ? check_preemption_disabled+0x41/0x280
[ 1394.774901]  process_one_work+0x864/0x1570
[ 1394.779131]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1394.783793]  worker_thread+0x64c/0x1130
[ 1394.787810]  ? __kthread_parkme+0x133/0x1e0
[ 1394.792143]  ? process_one_work+0x1570/0x1570
[ 1394.796641]  kthread+0x33f/0x460
[ 1394.799994]  ? kthread_park+0x180/0x180
[ 1394.804000]  ret_from_fork+0x24/0x30
[ 1394.807713] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1394.807991] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1394.815592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1394.825889] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1394.835225] Call Trace:
[ 1394.842630]  <IRQ>
[ 1394.844767]  dump_stack+0x1fc/0x2ef
[ 1394.848394]  warn_alloc.cold+0x7b/0x18f
[ 1394.852373]  ? zone_watermark_ok_safe+0x260/0x260
[ 1394.857356]  ? wakeup_kswapd+0x151/0x660
[ 1394.861409]  ? __zone_watermark_ok+0x300/0x300
[ 1394.865998]  ? wake_all_kswapds+0x143/0x2c0
[ 1394.870318]  ? cache_grow_begin+0xa4/0x8a0
[ 1394.874538]  __alloc_pages_nodemask+0x232f/0x2890
[ 1394.879382]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1394.884213]  ? mark_held_locks+0xf0/0xf0
[ 1394.888270]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1394.893126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1394.897869]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1394.902458]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1394.907128]  cache_grow_begin+0xa4/0x8a0
[ 1394.911182]  fallback_alloc+0x213/0x2e0
[ 1394.915149]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1394.919635]  __alloc_skb+0x71/0x560
[ 1394.923252]  __netdev_alloc_skb+0x76/0x460
[ 1394.927683]  send_hsr_supervision_frame+0x107/0xf70
[ 1394.932737]  ? check_preemption_disabled+0x41/0x280
[ 1394.937748]  hsr_announce+0x125/0x3a0
[ 1394.941552]  call_timer_fn+0x177/0x700
[ 1394.945426]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1394.950604]  ? process_timeout+0x40/0x40
[ 1394.954654]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1394.959837]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1394.965021]  expire_timers+0x243/0x4e0
[ 1394.968898]  run_timer_softirq+0x21c/0x670
[ 1394.973119]  ? expire_timers+0x4e0/0x4e0
[ 1394.977171]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1394.982277]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1394.987033]  ? check_preemption_disabled+0x41/0x280
[ 1394.992039]  __do_softirq+0x265/0x980
[ 1394.995829]  irq_exit+0x215/0x260
[ 1394.999270]  smp_apic_timer_interrupt+0x136/0x550
[ 1395.004101]  apic_timer_interrupt+0xf/0x20
[ 1395.008332]  </IRQ>
[ 1395.010561] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1395.015133] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1395.034033] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1395.041727] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1395.048983] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1395.056240] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1395.063493] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1395.070763] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1395.078047]  ? dput+0x31/0x640
[ 1395.081227]  _raw_spin_lock+0x2a/0x40
[ 1395.085018]  ? lockref_put_or_lock+0x14/0x80
[ 1395.089412]  lockref_put_or_lock+0x14/0x80
[ 1395.093649]  dput+0x4a1/0x640
[ 1395.096760]  drop_mountpoint+0x3b/0xc0
[ 1395.100643]  pin_kill+0x174/0x7b0
[ 1395.104101]  ? retint_kernel+0x2d/0x2d
[ 1395.107974]  ? pin_insert+0x220/0x220
[ 1395.111865]  ? wait_woken+0x250/0x250
[ 1395.115652]  ? lock_acquire+0x170/0x3c0
[ 1395.119620]  ? group_pin_kill+0x60/0x1b0
[ 1395.123664]  ? check_preemption_disabled+0x41/0x280
[ 1395.128666]  ? group_pin_kill+0x60/0x1b0
[ 1395.132713]  group_pin_kill+0x60/0x1b0
[ 1395.136590]  drop_collected_mounts+0x182/0x1a0
[ 1395.141158]  ? collect_mounts+0x2b0/0x2b0
[ 1395.145296]  ? lock_acquire+0x170/0x3c0
[ 1395.149260]  ? switch_task_namespaces+0x33/0xc0
[ 1395.153919]  put_mnt_ns+0x5f/0x80
[ 1395.157366]  free_nsproxy+0x41/0x220
[ 1395.161083]  switch_task_namespaces+0xaa/0xc0
[ 1395.165565]  do_exit+0xbee/0x2be0
[ 1395.169008]  ? io_schedule_timeout+0x140/0x140
[ 1395.173576]  ? mm_update_next_owner+0x650/0x650
[ 1395.178241]  ? rcu_nmi_exit+0xb3/0x180
[ 1395.182116]  ? ___preempt_schedule+0x16/0x18
[ 1395.186512]  ? preempt_schedule_common+0x45/0xc0
[ 1395.191290]  do_group_exit+0x125/0x310
[ 1395.195165]  get_signal+0x3f2/0x1f70
[ 1395.198878]  do_signal+0x8f/0x1670
[ 1395.202406]  ? alloc_file+0x326/0x4d0
[ 1395.206194]  ? setup_sigcontext+0x820/0x820
[ 1395.210517]  ? lock_downgrade+0x720/0x720
[ 1395.214657]  ? check_preemption_disabled+0x41/0x280
[ 1395.219664]  ? __fd_install+0x1eb/0x610
[ 1395.223629]  ? __sys_socket+0x16d/0x200
[ 1395.227592]  ? move_addr_to_kernel+0x70/0x70
[ 1395.231989]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1395.236647]  exit_to_usermode_loop+0x204/0x2a0
[ 1395.241231]  do_syscall_64+0x538/0x620
[ 1395.245120]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1395.250296] RIP: 0033:0x7f12f4e5b0f9
[ 1395.254001] Code: Bad RIP value.
[ 1395.257363] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1395.265056] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1395.272312] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1395.279575] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1395.286828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1395.294081] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1395.301347] warn_alloc_show_mem: 1 callbacks suppressed
[ 1395.301356] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1395.301357] Mem-Info:
[ 1395.301379] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1395.301379]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1395.301379]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1395.301379]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1395.301379]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1395.301379]  free:10976 free_pcp:545 free_cma:0
[ 1395.306720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1395.314336] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1395.316723] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1395.350389] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1395.359710] Call Trace:
[ 1395.387879] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1395.393499]  <IRQ>
[ 1395.419415] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1395.421991]  dump_stack+0x1fc/0x2ef
[ 1395.448068] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1395.450229]  warn_alloc.cold+0x7b/0x18f
[ 1395.455214] lowmem_reserve[]: 0 0 1 1 1
[ 1395.458832]  ? zone_watermark_ok_safe+0x260/0x260
[ 1395.488476] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1395.492440]  ? wakeup_kswapd+0x151/0x660
[ 1395.496379] lowmem_reserve[]: 0 0 0 0 0
[ 1395.501242]  ? __zone_watermark_ok+0x300/0x300
[ 1395.527065] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1395.531204]  ? wake_all_kswapds+0x143/0x2c0
[ 1395.535146] lowmem_reserve[]: 0 0 0 0 0
[ 1395.539716]  ? cache_grow_begin+0xa4/0x8a0
[ 1395.567790] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1395.572103]  __alloc_pages_nodemask+0x232f/0x2890
[ 1395.576049] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1395.580288]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1395.593072] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1395.597906]  ? mark_held_locks+0xf0/0xf0
[ 1395.612197] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1395.617063]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1395.628051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1395.632104]  ? __lock_acquire+0x6de/0x3ff0
[ 1395.647161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1395.651990]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1395.660795] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1395.665016]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1395.673569] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1395.678662]  cache_grow_begin+0xa4/0x8a0
[ 1395.687466] 25942 total pagecache pages
[ 1395.692126]  fallback_alloc+0x213/0x2e0
[ 1395.700688] 0 pages in swap cache
[ 1395.704801]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1395.708730] Swap cache stats: add 0, delete 0, find 0/0
[ 1395.712703]  __alloc_skb+0x71/0x560
[ 1395.716145] Free swap  = 0kB
[ 1395.720642]  bcm_can_tx+0x259/0x800
[ 1395.725981] Total swap = 0kB
[ 1395.729597]  ? run_timer_softirq+0x4f1/0x670
[ 1395.732587] 2097051 pages RAM
[ 1395.736202]  ? canbcm_pernet_init+0x90/0x90
[ 1395.739194] 0 pages HighMem/MovableOnly
[ 1395.743594]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1395.746667] 369649 pages reserved
[ 1395.750975]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1395.754919] 0 pages cma reserved
[ 1395.759491]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1395.763194] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1395.767448]  ? run_timer_softirq+0x4f6/0x670
[ 1395.770799] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1395.775289]  ? mark_held_locks+0xa6/0xf0
[ 1395.799385]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1395.805089]  tasklet_action_common.constprop.0+0x265/0x360
[ 1395.810705]  __do_softirq+0x265/0x980
[ 1395.814502]  do_softirq_own_stack+0x2a/0x40
[ 1395.818808]  </IRQ>
[ 1395.821043]  do_softirq.part.0+0x160/0x1c0
[ 1395.825272]  ? rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1395.830559]  __local_bh_enable_ip+0x20e/0x270
[ 1395.835061]  rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1395.840163]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1395.844651]  ? check_preemption_disabled+0x41/0x280
[ 1395.849672]  process_one_work+0x864/0x1570
[ 1395.853907]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1395.858585]  worker_thread+0x64c/0x1130
[ 1395.862570]  ? __kthread_parkme+0x133/0x1e0
[ 1395.866902]  ? process_one_work+0x1570/0x1570
[ 1395.871389]  kthread+0x33f/0x460
[ 1395.874745]  ? kthread_park+0x180/0x180
[ 1395.878712]  ret_from_fork+0x24/0x30
[ 1395.882428] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1395.882555] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1395.890312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1395.890320] Call Trace:
[ 1395.900614] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1395.910097]  <IRQ>
[ 1395.919643]  dump_stack+0x1fc/0x2ef
[ 1395.923258]  warn_alloc.cold+0x7b/0x18f
[ 1395.927241]  ? zone_watermark_ok_safe+0x260/0x260
[ 1395.932084]  ? wakeup_kswapd+0x151/0x660
[ 1395.936136]  ? __zone_watermark_ok+0x300/0x300
[ 1395.940712]  ? wake_all_kswapds+0x143/0x2c0
[ 1395.945025]  ? cache_grow_begin+0xa4/0x8a0
[ 1395.949258]  __alloc_pages_nodemask+0x232f/0x2890
[ 1395.954246]  ? mark_held_locks+0xa6/0xf0
[ 1395.958312]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1395.963144]  ? mark_held_locks+0xf0/0xf0
[ 1395.967197]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1395.972027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1395.976791]  ? retint_kernel+0x2d/0x2d
[ 1395.980686]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1395.985460]  cache_grow_begin+0xa4/0x8a0
[ 1395.989514]  fallback_alloc+0x213/0x2e0
[ 1395.993482]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1395.997967]  __alloc_skb+0x71/0x560
[ 1396.001582]  __netdev_alloc_skb+0x76/0x460
[ 1396.005809]  send_hsr_supervision_frame+0x107/0xf70
[ 1396.010817]  ? hsr_port_get_hsr+0x8e/0xd0
[ 1396.014954]  ? hsr_port_get_hsr+0x97/0xd0
[ 1396.019093]  hsr_announce+0x125/0x3a0
[ 1396.022892]  call_timer_fn+0x177/0x700
[ 1396.026767]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1396.031950]  ? process_timeout+0x40/0x40
[ 1396.036018]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1396.041206]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1396.046405]  expire_timers+0x243/0x4e0
[ 1396.050284]  run_timer_softirq+0x21c/0x670
[ 1396.054504]  ? expire_timers+0x4e0/0x4e0
[ 1396.058554]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1396.063650]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1396.068392]  ? check_preemption_disabled+0x41/0x280
[ 1396.073401]  __do_softirq+0x265/0x980
[ 1396.077198]  irq_exit+0x215/0x260
[ 1396.080736]  smp_apic_timer_interrupt+0x136/0x550
[ 1396.085568]  apic_timer_interrupt+0xf/0x20
[ 1396.089800]  </IRQ>
[ 1396.092027] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1396.096593] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1396.115480] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1396.123176] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1396.130447] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1396.137702] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1396.144965] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1396.152223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1396.159500]  ? dput+0x31/0x640
[ 1396.162684]  _raw_spin_lock+0x2a/0x40
[ 1396.166472]  ? lockref_put_or_lock+0x14/0x80
[ 1396.170864]  lockref_put_or_lock+0x14/0x80
[ 1396.175086]  dput+0x4a1/0x640
[ 1396.178196]  drop_mountpoint+0x3b/0xc0
[ 1396.182087]  pin_kill+0x174/0x7b0
[ 1396.185522]  ? retint_kernel+0x2d/0x2d
[ 1396.189393]  ? pin_insert+0x220/0x220
[ 1396.193194]  ? wait_woken+0x250/0x250
[ 1396.197069]  ? lock_acquire+0x170/0x3c0
[ 1396.201028]  ? group_pin_kill+0x60/0x1b0
[ 1396.205081]  ? check_preemption_disabled+0x41/0x280
[ 1396.210085]  ? group_pin_kill+0x60/0x1b0
[ 1396.214146]  group_pin_kill+0x60/0x1b0
[ 1396.218021]  drop_collected_mounts+0x182/0x1a0
[ 1396.222591]  ? collect_mounts+0x2b0/0x2b0
[ 1396.226726]  ? lock_acquire+0x170/0x3c0
[ 1396.230692]  ? switch_task_namespaces+0x33/0xc0
[ 1396.235349]  put_mnt_ns+0x5f/0x80
[ 1396.238793]  free_nsproxy+0x41/0x220
[ 1396.242510]  switch_task_namespaces+0xaa/0xc0
[ 1396.246994]  do_exit+0xbee/0x2be0
[ 1396.250437]  ? io_schedule_timeout+0x140/0x140
[ 1396.255020]  ? mm_update_next_owner+0x650/0x650
[ 1396.259680]  ? rcu_nmi_exit+0xb3/0x180
[ 1396.263557]  ? ___preempt_schedule+0x16/0x18
[ 1396.267961]  ? preempt_schedule_common+0x45/0xc0
[ 1396.272718]  do_group_exit+0x125/0x310
[ 1396.276596]  get_signal+0x3f2/0x1f70
[ 1396.280307]  do_signal+0x8f/0x1670
[ 1396.283838]  ? alloc_file+0x326/0x4d0
[ 1396.287629]  ? setup_sigcontext+0x820/0x820
[ 1396.291953]  ? lock_downgrade+0x720/0x720
[ 1396.296088]  ? check_preemption_disabled+0x41/0x280
[ 1396.301107]  ? __fd_install+0x1eb/0x610
[ 1396.305069]  ? __sys_socket+0x16d/0x200
[ 1396.309028]  ? move_addr_to_kernel+0x70/0x70
[ 1396.313425]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1396.318080]  exit_to_usermode_loop+0x204/0x2a0
[ 1396.322648]  do_syscall_64+0x538/0x620
[ 1396.326525]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1396.331712] RIP: 0033:0x7f12f4e5b0f9
[ 1396.335419] Code: Bad RIP value.
[ 1396.338790] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1396.346486] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1396.353822] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1396.361081] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1396.368349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1396.375606] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1396.382884] warn_alloc_show_mem: 1 callbacks suppressed
[ 1396.382893] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1396.382895] Mem-Info:
[ 1396.382918] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1396.382918]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1396.382918]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1396.382918]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1396.382918]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1396.382918]  free:10976 free_pcp:545 free_cma:0
[ 1396.388261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1396.395874] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1396.398293] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1396.431942] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1396.441274] Call Trace:
[ 1396.469439] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1396.475041]  <IRQ>
[ 1396.500950] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1396.503535]  dump_stack+0x1fc/0x2ef
[ 1396.529704] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1396.531844]  warn_alloc.cold+0x7b/0x18f
[ 1396.536933] lowmem_reserve[]: 0 0 1 1 1
[ 1396.540551]  ? zone_watermark_ok_safe+0x260/0x260
[ 1396.570192] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1396.574158]  ? wakeup_kswapd+0x151/0x660
[ 1396.578094] lowmem_reserve[]: 0 0 0 0 0
[ 1396.582923]  ? __zone_watermark_ok+0x300/0x300
[ 1396.608737] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1396.612784]  ? wake_all_kswapds+0x143/0x2c0
[ 1396.616723] lowmem_reserve[]: 0 0 0 0 0
[ 1396.621291]  ? cache_grow_begin+0xa4/0x8a0
[ 1396.649368] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1396.653679]  __alloc_pages_nodemask+0x232f/0x2890
[ 1396.657619] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1396.661851]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1396.674638] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1396.679471]  ? mark_held_locks+0xf0/0xf0
[ 1396.693741] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1396.698671]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1396.709654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1396.713704]  ? tick_program_event+0xb4/0x140
[ 1396.728774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1396.733597]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1396.742403] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1396.746878]  cache_grow_begin+0xa4/0x8a0
[ 1396.755425] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1396.760080]  fallback_alloc+0x213/0x2e0
[ 1396.768883] 25942 total pagecache pages
[ 1396.772930]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1396.781476] 0 pages in swap cache
[ 1396.785433]  __alloc_skb+0x71/0x560
[ 1396.789374] Swap cache stats: add 0, delete 0, find 0/0
[ 1396.793876]  bcm_can_tx+0x259/0x800
[ 1396.797297] Free swap  = 0kB
[ 1396.800928]  ? mark_held_locks+0xa6/0xf0
[ 1396.806268] Total swap = 0kB
[ 1396.809878]  ? canbcm_pernet_init+0x90/0x90
[ 1396.812866] 2097051 pages RAM
[ 1396.816923]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1396.819928] 0 pages HighMem/MovableOnly
[ 1396.824322]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1396.827396] 369649 pages reserved
[ 1396.831961]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1396.835903] 0 pages cma reserved
[ 1396.840987]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1396.844643] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1396.848974]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1396.852308] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1396.856786]  ? run_timer_softirq+0x4f6/0x670
[ 1396.881276]  ? mark_held_locks+0xa6/0xf0
[ 1396.885322]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1396.891023]  tasklet_action_common.constprop.0+0x265/0x360
[ 1396.896634]  __do_softirq+0x265/0x980
[ 1396.900428]  do_softirq_own_stack+0x2a/0x40
[ 1396.904739]  </IRQ>
[ 1396.907009]  do_softirq.part.0+0x160/0x1c0
[ 1396.911273]  ? rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1396.916564]  __local_bh_enable_ip+0x20e/0x270
[ 1396.921051]  rxrpc_peer_keepalive_worker+0x435/0xcb0
[ 1396.926151]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1396.930634]  ? check_preemption_disabled+0x41/0x280
[ 1396.935644]  process_one_work+0x864/0x1570
[ 1396.939867]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1396.944529]  worker_thread+0x64c/0x1130
[ 1396.948495]  ? __kthread_parkme+0x133/0x1e0
[ 1396.952804]  ? process_one_work+0x1570/0x1570
[ 1396.957285]  kthread+0x33f/0x460
[ 1396.960635]  ? kthread_park+0x180/0x180
[ 1396.964597]  ret_from_fork+0x24/0x30
[ 1396.968311] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1396.968500] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1396.976194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1396.986505] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1396.995837] Call Trace:
[ 1397.003222]  <IRQ>
[ 1397.005362]  dump_stack+0x1fc/0x2ef
[ 1397.008988]  warn_alloc.cold+0x7b/0x18f
[ 1397.012958]  ? zone_watermark_ok_safe+0x260/0x260
[ 1397.017794]  ? wakeup_kswapd+0x151/0x660
[ 1397.021859]  ? __zone_watermark_ok+0x300/0x300
[ 1397.026437]  ? wake_all_kswapds+0x143/0x2c0
[ 1397.030757]  ? cache_grow_begin+0xa4/0x8a0
[ 1397.034982]  __alloc_pages_nodemask+0x232f/0x2890
[ 1397.039844]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1397.044687]  ? mark_held_locks+0xf0/0xf0
[ 1397.048764]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1397.053606]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1397.058276]  cache_grow_begin+0xa4/0x8a0
[ 1397.062343]  fallback_alloc+0x213/0x2e0
[ 1397.066314]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1397.070809]  __alloc_skb+0x71/0x560
[ 1397.074438]  __netdev_alloc_skb+0x76/0x460
[ 1397.078672]  send_hsr_supervision_frame+0x107/0xf70
[ 1397.083684]  ? lock_acquire+0x170/0x3c0
[ 1397.087649]  ? check_preemption_disabled+0x41/0x280
[ 1397.092660]  hsr_announce+0x125/0x3a0
[ 1397.096456]  call_timer_fn+0x177/0x700
[ 1397.100334]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1397.105516]  ? process_timeout+0x40/0x40
[ 1397.109583]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1397.114770]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1397.119947]  expire_timers+0x243/0x4e0
[ 1397.123828]  run_timer_softirq+0x21c/0x670
[ 1397.128049]  ? expire_timers+0x4e0/0x4e0
[ 1397.132099]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1397.137277]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1397.142026]  ? check_preemption_disabled+0x41/0x280
[ 1397.147034]  __do_softirq+0x265/0x980
[ 1397.150855]  irq_exit+0x215/0x260
[ 1397.154308]  smp_apic_timer_interrupt+0x136/0x550
[ 1397.159155]  apic_timer_interrupt+0xf/0x20
[ 1397.163390]  </IRQ>
[ 1397.165629] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1397.170214] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1397.189118] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1397.196840] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1397.204109] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1397.211362] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1397.218626] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1397.225892] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1397.233173]  ? dput+0x31/0x640
[ 1397.236354]  _raw_spin_lock+0x2a/0x40
[ 1397.240750]  ? lockref_put_or_lock+0x14/0x80
[ 1397.245143]  lockref_put_or_lock+0x14/0x80
[ 1397.249362]  dput+0x4a1/0x640
[ 1397.252455]  drop_mountpoint+0x3b/0xc0
[ 1397.256330]  pin_kill+0x174/0x7b0
[ 1397.259780]  ? retint_kernel+0x2d/0x2d
[ 1397.263654]  ? pin_insert+0x220/0x220
[ 1397.267443]  ? wait_woken+0x250/0x250
[ 1397.271228]  ? lock_acquire+0x170/0x3c0
[ 1397.275187]  ? group_pin_kill+0x60/0x1b0
[ 1397.279235]  ? check_preemption_disabled+0x41/0x280
[ 1397.284241]  ? group_pin_kill+0x60/0x1b0
[ 1397.288286]  group_pin_kill+0x60/0x1b0
[ 1397.292159]  drop_collected_mounts+0x182/0x1a0
[ 1397.296729]  ? collect_mounts+0x2b0/0x2b0
[ 1397.300861]  ? lock_acquire+0x170/0x3c0
[ 1397.304836]  ? switch_task_namespaces+0x33/0xc0
[ 1397.309508]  put_mnt_ns+0x5f/0x80
[ 1397.312945]  free_nsproxy+0x41/0x220
[ 1397.316644]  switch_task_namespaces+0xaa/0xc0
[ 1397.321125]  do_exit+0xbee/0x2be0
[ 1397.324592]  ? io_schedule_timeout+0x140/0x140
[ 1397.329167]  ? mm_update_next_owner+0x650/0x650
[ 1397.333822]  ? rcu_nmi_exit+0xb3/0x180
[ 1397.337699]  ? ___preempt_schedule+0x16/0x18
[ 1397.342100]  ? preempt_schedule_common+0x45/0xc0
[ 1397.346842]  do_group_exit+0x125/0x310
[ 1397.350718]  get_signal+0x3f2/0x1f70
[ 1397.354432]  do_signal+0x8f/0x1670
[ 1397.357958]  ? alloc_file+0x326/0x4d0
[ 1397.361748]  ? setup_sigcontext+0x820/0x820
[ 1397.366056]  ? lock_downgrade+0x720/0x720
[ 1397.370194]  ? check_preemption_disabled+0x41/0x280
[ 1397.375196]  ? __fd_install+0x1eb/0x610
[ 1397.379154]  ? __sys_socket+0x16d/0x200
[ 1397.383120]  ? move_addr_to_kernel+0x70/0x70
[ 1397.387511]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1397.392166]  exit_to_usermode_loop+0x204/0x2a0
[ 1397.396779]  do_syscall_64+0x538/0x620
[ 1397.400680]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1397.405857] RIP: 0033:0x7f12f4e5b0f9
[ 1397.409572] Code: Bad RIP value.
[ 1397.412919] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1397.420613] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1397.427885] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1397.435140] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1397.442393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1397.449660] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1397.456923] warn_alloc_show_mem: 1 callbacks suppressed
[ 1397.456931] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1397.456933] Mem-Info:
[ 1397.456956] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1397.456956]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1397.456956]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1397.456956]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1397.456956]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1397.456956]  free:10976 free_pcp:545 free_cma:0
[ 1397.462291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1397.469900] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1397.472293] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1397.505930] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1397.515246] Call Trace:
[ 1397.543411] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1397.549028]  <IRQ>
[ 1397.574938] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1397.577510]  dump_stack+0x1fc/0x2ef
[ 1397.603580] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1397.605723]  warn_alloc.cold+0x7b/0x18f
[ 1397.610703] lowmem_reserve[]: 0 0 1 1 1
[ 1397.614318]  ? zone_watermark_ok_safe+0x260/0x260
[ 1397.643961] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1397.647929]  ? wakeup_kswapd+0x151/0x660
[ 1397.651867] lowmem_reserve[]: 0 0 0 0 0
[ 1397.656695]  ? __zone_watermark_ok+0x300/0x300
[ 1397.682510] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1397.686554]  ? wake_all_kswapds+0x143/0x2c0
[ 1397.690495] lowmem_reserve[]: 0 0 0 0 0
[ 1397.695066]  ? cache_grow_begin+0xa4/0x8a0
[ 1397.723142] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1397.727466]  __alloc_pages_nodemask+0x232f/0x2890
[ 1397.731413] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1397.735665]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1397.748450] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1397.753281]  ? mark_held_locks+0xf0/0xf0
[ 1397.767572] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1397.772411]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1397.783478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1397.787527]  ? find_next_and_bit+0x181/0x1d0
[ 1397.802583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1397.807422]  ? update_group_capacity+0x8b/0xb50
[ 1397.816233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1397.820628]  ? __lock_acquire+0x6de/0x3ff0
[ 1397.829188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1397.833838]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1397.842645] 25942 total pagecache pages
[ 1397.847131]  cache_grow_begin+0xa4/0x8a0
[ 1397.855678] 0 pages in swap cache
[ 1397.860335]  fallback_alloc+0x213/0x2e0
[ 1397.864282] Swap cache stats: add 0, delete 0, find 0/0
[ 1397.868343]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1397.871763] Free swap  = 0kB
[ 1397.875726]  __alloc_skb+0x71/0x560
[ 1397.881061] Total swap = 0kB
[ 1397.885542]  __netdev_alloc_skb+0x76/0x460
[ 1397.888528] 2097051 pages RAM
[ 1397.892141]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1397.895128] 0 pages HighMem/MovableOnly
[ 1397.899349]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1397.902420] 369649 pages reserved
[ 1397.907159]  ? load_balance+0x36d/0x2080
[ 1397.911118] 0 pages cma reserved
[ 1397.912346] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1397.916494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1397.919917] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1397.923966]  ? mark_held_locks+0xf0/0xf0
[ 1397.951737]  ieee80211_beacon_get_tim+0x88/0x890
[ 1397.956487]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1397.961757]  ? rebalance_domains+0x29e/0x8d0
[ 1397.966171]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1397.970919]  __iterate_interfaces+0x2e1/0x4a0
[ 1397.975406]  ? hwsim_send_ps_poll+0x510/0x510
[ 1397.979890]  ? hwsim_send_ps_poll+0x510/0x510
[ 1397.984389]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1397.990717]  mac80211_hwsim_beacon+0xc9/0x190
[ 1397.995248]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1398.000289]  tasklet_action_common.constprop.0+0x265/0x360
[ 1398.005924]  __do_softirq+0x265/0x980
[ 1398.009725]  do_softirq_own_stack+0x2a/0x40
[ 1398.014038]  </IRQ>
[ 1398.016272]  do_softirq.part.0+0x160/0x1c0
[ 1398.020508]  ? rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1398.025788]  __local_bh_enable_ip+0x20e/0x270
[ 1398.030286]  rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1398.035406]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1398.039899]  ? check_preemption_disabled+0x41/0x280
[ 1398.044924]  process_one_work+0x864/0x1570
[ 1398.049172]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1398.053852]  worker_thread+0x64c/0x1130
[ 1398.057825]  ? __kthread_parkme+0x133/0x1e0
[ 1398.062145]  ? process_one_work+0x1570/0x1570
[ 1398.066631]  kthread+0x33f/0x460
[ 1398.069987]  ? kthread_park+0x180/0x180
[ 1398.073960]  ret_from_fork+0x24/0x30
[ 1398.077679] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1398.077952] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1398.085561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1398.095861] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1398.105200] Call Trace:
[ 1398.112601]  <IRQ>
[ 1398.114742]  dump_stack+0x1fc/0x2ef
[ 1398.118365]  warn_alloc.cold+0x7b/0x18f
[ 1398.122330]  ? zone_watermark_ok_safe+0x260/0x260
[ 1398.127165]  ? wakeup_kswapd+0x151/0x660
[ 1398.131215]  ? __zone_watermark_ok+0x300/0x300
[ 1398.135790]  ? wake_all_kswapds+0x143/0x2c0
[ 1398.140115]  ? cache_grow_begin+0xa4/0x8a0
[ 1398.144337]  __alloc_pages_nodemask+0x232f/0x2890
[ 1398.149180]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1398.154011]  ? mark_held_locks+0xf0/0xf0
[ 1398.158062]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1398.162900]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1398.167562]  cache_grow_begin+0xa4/0x8a0
[ 1398.171615]  fallback_alloc+0x213/0x2e0
[ 1398.175583]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1398.180072]  __alloc_skb+0x71/0x560
[ 1398.183702]  __netdev_alloc_skb+0x76/0x460
[ 1398.187929]  send_hsr_supervision_frame+0x107/0xf70
[ 1398.192934]  ? hsr_announce+0x30e/0x3a0
[ 1398.196898]  ? hsr_port_get_hsr+0x85/0xd0
[ 1398.201040]  hsr_announce+0x125/0x3a0
[ 1398.204835]  call_timer_fn+0x177/0x700
[ 1398.208711]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1398.213887]  ? process_timeout+0x40/0x40
[ 1398.217938]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1398.223125]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1398.228334]  expire_timers+0x243/0x4e0
[ 1398.232215]  run_timer_softirq+0x21c/0x670
[ 1398.236439]  ? expire_timers+0x4e0/0x4e0
[ 1398.240495]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1398.245588]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1398.250336]  ? check_preemption_disabled+0x41/0x280
[ 1398.255350]  __do_softirq+0x265/0x980
[ 1398.259148]  irq_exit+0x215/0x260
[ 1398.262591]  smp_apic_timer_interrupt+0x136/0x550
[ 1398.267425]  apic_timer_interrupt+0xf/0x20
[ 1398.271840]  </IRQ>
[ 1398.274070] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1398.278642] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1398.297542] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1398.305236] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1398.312510] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1398.319766] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1398.327020] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1398.334359] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1398.341631]  ? dput+0x31/0x640
[ 1398.344808]  _raw_spin_lock+0x2a/0x40
[ 1398.348593]  ? lockref_put_or_lock+0x14/0x80
[ 1398.352991]  lockref_put_or_lock+0x14/0x80
[ 1398.357213]  dput+0x4a1/0x640
[ 1398.360324]  drop_mountpoint+0x3b/0xc0
[ 1398.364200]  pin_kill+0x174/0x7b0
[ 1398.367640]  ? retint_kernel+0x2d/0x2d
[ 1398.371511]  ? pin_insert+0x220/0x220
[ 1398.375297]  ? wait_woken+0x250/0x250
[ 1398.379088]  ? lock_acquire+0x170/0x3c0
[ 1398.383049]  ? group_pin_kill+0x60/0x1b0
[ 1398.387102]  ? check_preemption_disabled+0x41/0x280
[ 1398.392109]  ? group_pin_kill+0x60/0x1b0
[ 1398.396174]  group_pin_kill+0x60/0x1b0
[ 1398.400076]  drop_collected_mounts+0x182/0x1a0
[ 1398.404645]  ? collect_mounts+0x2b0/0x2b0
[ 1398.408777]  ? lock_acquire+0x170/0x3c0
[ 1398.412736]  ? switch_task_namespaces+0x33/0xc0
[ 1398.417405]  put_mnt_ns+0x5f/0x80
[ 1398.420847]  free_nsproxy+0x41/0x220
[ 1398.424560]  switch_task_namespaces+0xaa/0xc0
[ 1398.429045]  do_exit+0xbee/0x2be0
[ 1398.432486]  ? io_schedule_timeout+0x140/0x140
[ 1398.437061]  ? mm_update_next_owner+0x650/0x650
[ 1398.441716]  ? rcu_nmi_exit+0xb3/0x180
[ 1398.445590]  ? ___preempt_schedule+0x16/0x18
[ 1398.449997]  ? preempt_schedule_common+0x45/0xc0
[ 1398.454760]  do_group_exit+0x125/0x310
[ 1398.458635]  get_signal+0x3f2/0x1f70
[ 1398.462346]  do_signal+0x8f/0x1670
[ 1398.465871]  ? alloc_file+0x326/0x4d0
[ 1398.469662]  ? setup_sigcontext+0x820/0x820
[ 1398.473986]  ? lock_downgrade+0x720/0x720
[ 1398.478127]  ? check_preemption_disabled+0x41/0x280
[ 1398.483131]  ? __fd_install+0x1eb/0x610
[ 1398.487093]  ? __sys_socket+0x16d/0x200
[ 1398.491054]  ? move_addr_to_kernel+0x70/0x70
[ 1398.495450]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1398.500115]  exit_to_usermode_loop+0x204/0x2a0
[ 1398.504685]  do_syscall_64+0x538/0x620
[ 1398.508572]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1398.513746] RIP: 0033:0x7f12f4e5b0f9
[ 1398.517449] Code: Bad RIP value.
[ 1398.520795] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1398.528487] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1398.535740] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1398.542994] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1398.550252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1398.557518] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1398.564785] warn_alloc_show_mem: 1 callbacks suppressed
[ 1398.564794] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1398.564796] Mem-Info:
[ 1398.564818] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1398.564818]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1398.564818]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1398.564818]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1398.564818]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1398.564818]  free:10976 free_pcp:545 free_cma:0
[ 1398.570181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1398.577798] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1398.580199] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1398.614120] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1398.623437] Call Trace:
[ 1398.651741] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1398.657346]  <IRQ>
[ 1398.683263] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1398.685842]  dump_stack+0x1fc/0x2ef
[ 1398.711930] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1398.714087]  warn_alloc.cold+0x7b/0x18f
[ 1398.719085] lowmem_reserve[]: 0 0 1 1 1
[ 1398.722734]  ? zone_watermark_ok_safe+0x260/0x260
[ 1398.752479] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1398.756461]  ? wakeup_kswapd+0x151/0x660
[ 1398.760405] lowmem_reserve[]: 0 0 0 0 0
[ 1398.765239]  ? __zone_watermark_ok+0x300/0x300
[ 1398.791077] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1398.795133]  ? wake_all_kswapds+0x143/0x2c0
[ 1398.799078] lowmem_reserve[]: 0 0 0 0 0
[ 1398.803655]  ? cache_grow_begin+0xa4/0x8a0
[ 1398.832202] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1398.836528]  __alloc_pages_nodemask+0x232f/0x2890
[ 1398.840484] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1398.844751]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1398.857540] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1398.862373]  ? mark_held_locks+0xf0/0xf0
[ 1398.876647] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1398.881477]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1398.892460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1398.896523]  ? mark_held_locks+0xf0/0xf0
[ 1398.911587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1398.916428]  ? static_obj+0x50/0x50
[ 1398.925254] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1398.929314]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1398.937876] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1398.941492]  cache_grow_begin+0xa4/0x8a0
[ 1398.950299] 25942 total pagecache pages
[ 1398.954960]  fallback_alloc+0x213/0x2e0
[ 1398.963599] 0 pages in swap cache
[ 1398.967685]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1398.971631] Swap cache stats: add 0, delete 0, find 0/0
[ 1398.975593]  __alloc_skb+0x71/0x560
[ 1398.979020] Free swap  = 0kB
[ 1398.983508]  __netdev_alloc_skb+0x76/0x460
[ 1398.988844] Total swap = 0kB
[ 1398.992501]  send_hsr_supervision_frame+0x107/0xf70
[ 1398.995495] 2097051 pages RAM
[ 1398.999723]  ? lock_acquire+0x170/0x3c0
[ 1399.002712] 0 pages HighMem/MovableOnly
[ 1399.007729]  ? check_preemption_disabled+0x41/0x280
[ 1399.010819] 369649 pages reserved
[ 1399.014783]  hsr_announce+0x125/0x3a0
[ 1399.018728] 0 pages cma reserved
[ 1399.023731]  call_timer_fn+0x177/0x700
[ 1399.027792] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1399.031050]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1399.034402] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1399.038295]  ? process_timeout+0x40/0x40
[ 1399.063134]  ? mark_held_locks+0xa6/0xf0
[ 1399.067181]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1399.071661]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1399.076835]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1399.082011]  expire_timers+0x243/0x4e0
[ 1399.085889]  run_timer_softirq+0x21c/0x670
[ 1399.090111]  ? expire_timers+0x4e0/0x4e0
[ 1399.094162]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1399.099250]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1399.103992]  ? check_preemption_disabled+0x41/0x280
[ 1399.108997]  __do_softirq+0x265/0x980
[ 1399.112792]  do_softirq_own_stack+0x2a/0x40
[ 1399.117095]  </IRQ>
[ 1399.119321]  do_softirq.part.0+0x160/0x1c0
[ 1399.123544]  ? rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1399.128805]  __local_bh_enable_ip+0x20e/0x270
[ 1399.133288]  rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1399.138393]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1399.142874]  ? check_preemption_disabled+0x41/0x280
[ 1399.147882]  process_one_work+0x864/0x1570
[ 1399.152112]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1399.156773]  worker_thread+0x64c/0x1130
[ 1399.160740]  ? __kthread_parkme+0x133/0x1e0
[ 1399.165063]  ? process_one_work+0x1570/0x1570
[ 1399.169557]  kthread+0x33f/0x460
[ 1399.172922]  ? kthread_park+0x180/0x180
[ 1399.176884]  ret_from_fork+0x24/0x30
[ 1399.180596] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1399.180786] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1399.188475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1399.198763] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1399.208098] Call Trace:
[ 1399.215484]  <IRQ>
[ 1399.217622]  dump_stack+0x1fc/0x2ef
[ 1399.221249]  warn_alloc.cold+0x7b/0x18f
[ 1399.225226]  ? zone_watermark_ok_safe+0x260/0x260
[ 1399.230070]  ? wakeup_kswapd+0x151/0x660
[ 1399.234122]  ? __zone_watermark_ok+0x300/0x300
[ 1399.238704]  ? wake_all_kswapds+0x143/0x2c0
[ 1399.243024]  ? cache_grow_begin+0xa4/0x8a0
[ 1399.247268]  __alloc_pages_nodemask+0x232f/0x2890
[ 1399.252118]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1399.256951]  ? mark_held_locks+0xf0/0xf0
[ 1399.261033]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1399.265873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1399.270633]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1399.275297]  cache_grow_begin+0xa4/0x8a0
[ 1399.279351]  fallback_alloc+0x213/0x2e0
[ 1399.283335]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1399.287830]  __alloc_skb+0x71/0x560
[ 1399.291449]  __netdev_alloc_skb+0x76/0x460
[ 1399.295688]  send_hsr_supervision_frame+0x107/0xf70
[ 1399.300693]  ? hsr_announce+0x30e/0x3a0
[ 1399.304658]  ? hsr_port_get_hsr+0x35/0xd0
[ 1399.308794]  hsr_announce+0x125/0x3a0
[ 1399.312597]  call_timer_fn+0x177/0x700
[ 1399.316479]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1399.321660]  ? process_timeout+0x40/0x40
[ 1399.325729]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1399.330917]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1399.336118]  expire_timers+0x243/0x4e0
[ 1399.340004]  run_timer_softirq+0x21c/0x670
[ 1399.344269]  ? expire_timers+0x4e0/0x4e0
[ 1399.348320]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1399.353417]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1399.358200]  ? check_preemption_disabled+0x41/0x280
[ 1399.363212]  __do_softirq+0x265/0x980
[ 1399.367009]  irq_exit+0x215/0x260
[ 1399.370457]  smp_apic_timer_interrupt+0x136/0x550
[ 1399.375521]  apic_timer_interrupt+0xf/0x20
[ 1399.379741]  </IRQ>
[ 1399.381971] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1399.386571] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1399.405584] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1399.413308] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1399.420562] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1399.427819] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1399.435074] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1399.442329] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1399.449641]  ? dput+0x31/0x640
[ 1399.452835]  _raw_spin_lock+0x2a/0x40
[ 1399.456625]  ? lockref_put_or_lock+0x14/0x80
[ 1399.461023]  lockref_put_or_lock+0x14/0x80
[ 1399.465248]  dput+0x4a1/0x640
[ 1399.468355]  drop_mountpoint+0x3b/0xc0
[ 1399.472245]  pin_kill+0x174/0x7b0
[ 1399.475684]  ? retint_kernel+0x2d/0x2d
[ 1399.479571]  ? pin_insert+0x220/0x220
[ 1399.483380]  ? wait_woken+0x250/0x250
[ 1399.487203]  ? lock_acquire+0x170/0x3c0
[ 1399.491188]  ? group_pin_kill+0x60/0x1b0
[ 1399.495255]  ? check_preemption_disabled+0x41/0x280
[ 1399.500271]  ? group_pin_kill+0x60/0x1b0
[ 1399.504322]  group_pin_kill+0x60/0x1b0
[ 1399.508216]  drop_collected_mounts+0x182/0x1a0
[ 1399.512807]  ? collect_mounts+0x2b0/0x2b0
[ 1399.516942]  ? lock_acquire+0x170/0x3c0
[ 1399.520902]  ? switch_task_namespaces+0x33/0xc0
[ 1399.525566]  put_mnt_ns+0x5f/0x80
[ 1399.529010]  free_nsproxy+0x41/0x220
[ 1399.532711]  switch_task_namespaces+0xaa/0xc0
[ 1399.537201]  do_exit+0xbee/0x2be0
[ 1399.540645]  ? io_schedule_timeout+0x140/0x140
[ 1399.545214]  ? mm_update_next_owner+0x650/0x650
[ 1399.549866]  ? rcu_nmi_exit+0xb3/0x180
[ 1399.553743]  ? ___preempt_schedule+0x16/0x18
[ 1399.558137]  ? preempt_schedule_common+0x45/0xc0
[ 1399.562878]  do_group_exit+0x125/0x310
[ 1399.566750]  get_signal+0x3f2/0x1f70
[ 1399.570458]  do_signal+0x8f/0x1670
[ 1399.574072]  ? alloc_file+0x326/0x4d0
[ 1399.577858]  ? setup_sigcontext+0x820/0x820
[ 1399.582179]  ? lock_downgrade+0x720/0x720
[ 1399.586313]  ? check_preemption_disabled+0x41/0x280
[ 1399.591315]  ? __fd_install+0x1eb/0x610
[ 1399.595273]  ? __sys_socket+0x16d/0x200
[ 1399.599246]  ? move_addr_to_kernel+0x70/0x70
[ 1399.603641]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1399.608297]  exit_to_usermode_loop+0x204/0x2a0
[ 1399.612867]  do_syscall_64+0x538/0x620
[ 1399.616750]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1399.621928] RIP: 0033:0x7f12f4e5b0f9
[ 1399.625630] Code: Bad RIP value.
[ 1399.628977] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1399.636668] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1399.643923] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1399.651174] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1399.658428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1399.665682] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1399.672950] warn_alloc_show_mem: 1 callbacks suppressed
[ 1399.672958] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1399.672960] Mem-Info:
[ 1399.672984] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1399.672984]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1399.672984]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1399.672984]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1399.672984]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1399.672984]  free:10976 free_pcp:545 free_cma:0
[ 1399.678325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1399.685938] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1399.688332] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1399.722165] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1399.731500] Call Trace:
[ 1399.759679] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1399.765287]  <IRQ>
[ 1399.791402] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1399.793995]  dump_stack+0x1fc/0x2ef
[ 1399.820167] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1399.822313]  warn_alloc.cold+0x7b/0x18f
[ 1399.827389] lowmem_reserve[]: 0 0 1 1 1
[ 1399.831012]  ? zone_watermark_ok_safe+0x260/0x260
[ 1399.860651] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1399.864618]  ? wakeup_kswapd+0x151/0x660
[ 1399.868561] lowmem_reserve[]: 0 0 0 0 0
[ 1399.873390]  ? __zone_watermark_ok+0x300/0x300
[ 1399.899203] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1399.903246]  ? wake_all_kswapds+0x143/0x2c0
[ 1399.907186] lowmem_reserve[]: 0 0 0 0 0
[ 1399.911755]  ? cache_grow_begin+0xa4/0x8a0
[ 1399.939840] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1399.944164]  __alloc_pages_nodemask+0x232f/0x2890
[ 1399.948103] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1399.952337]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1399.965210] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1399.970103]  ? mark_held_locks+0xf0/0xf0
[ 1399.984383] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1399.989222]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1400.000204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1400.004346]  ? mark_held_locks+0xf0/0xf0
[ 1400.019580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1400.024408]  ? static_obj+0x50/0x50
[ 1400.033213] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1400.037258]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1400.045820] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1400.049446]  cache_grow_begin+0xa4/0x8a0
[ 1400.058251] 25942 total pagecache pages
[ 1400.062906]  fallback_alloc+0x213/0x2e0
[ 1400.071478] 0 pages in swap cache
[ 1400.075522]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1400.079466] Swap cache stats: add 0, delete 0, find 0/0
[ 1400.083426]  __alloc_skb+0x71/0x560
[ 1400.086845] Free swap  = 0kB
[ 1400.091327]  __netdev_alloc_skb+0x76/0x460
[ 1400.096671] Total swap = 0kB
[ 1400.100287]  send_hsr_supervision_frame+0x107/0xf70
[ 1400.103288] 2097051 pages RAM
[ 1400.107522]  ? lock_acquire+0x170/0x3c0
[ 1400.110510] 0 pages HighMem/MovableOnly
[ 1400.110517] 369649 pages reserved
[ 1400.115525]  ? check_preemption_disabled+0x41/0x280
[ 1400.118600] 0 pages cma reserved
[ 1400.122559]  hsr_announce+0x125/0x3a0
[ 1400.127208] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1400.129955]  call_timer_fn+0x177/0x700
[ 1400.134956] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1400.138306]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1400.166754]  ? process_timeout+0x40/0x40
[ 1400.170805]  ? mark_held_locks+0xa6/0xf0
[ 1400.174852]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1400.179332]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1400.184507]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1400.189681]  expire_timers+0x243/0x4e0
[ 1400.193558]  run_timer_softirq+0x21c/0x670
[ 1400.197777]  ? expire_timers+0x4e0/0x4e0
[ 1400.201822]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1400.206908]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1400.211651]  ? check_preemption_disabled+0x41/0x280
[ 1400.216660]  __do_softirq+0x265/0x980
[ 1400.220468]  do_softirq_own_stack+0x2a/0x40
[ 1400.224771]  </IRQ>
[ 1400.227014]  do_softirq.part.0+0x160/0x1c0
[ 1400.231238]  ? rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1400.236501]  __local_bh_enable_ip+0x20e/0x270
[ 1400.240985]  rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1400.246080]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1400.250562]  ? check_preemption_disabled+0x41/0x280
[ 1400.255570]  process_one_work+0x864/0x1570
[ 1400.259792]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1400.264453]  worker_thread+0x64c/0x1130
[ 1400.268416]  ? __kthread_parkme+0x133/0x1e0
[ 1400.272733]  ? process_one_work+0x1570/0x1570
[ 1400.277224]  kthread+0x33f/0x460
[ 1400.280578]  ? kthread_park+0x180/0x180
[ 1400.284540]  ret_from_fork+0x24/0x30
[ 1400.288251] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1400.288519] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1400.296125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1400.306410] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1400.315744] Call Trace:
[ 1400.323225]  <IRQ>
[ 1400.325361]  dump_stack+0x1fc/0x2ef
[ 1400.328974]  warn_alloc.cold+0x7b/0x18f
[ 1400.332938]  ? zone_watermark_ok_safe+0x260/0x260
[ 1400.337770]  ? wakeup_kswapd+0x151/0x660
[ 1400.341819]  ? __zone_watermark_ok+0x300/0x300
[ 1400.346388]  ? wake_all_kswapds+0x143/0x2c0
[ 1400.350700]  ? cache_grow_begin+0xa4/0x8a0
[ 1400.354922]  __alloc_pages_nodemask+0x232f/0x2890
[ 1400.359775]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1400.364605]  ? mark_held_locks+0xf0/0xf0
[ 1400.368665]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1400.373495]  ? tick_program_event+0xb4/0x140
[ 1400.377903]  ? mark_held_locks+0xa6/0xf0
[ 1400.381954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1400.386693]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1400.391352]  cache_grow_begin+0xa4/0x8a0
[ 1400.395490]  fallback_alloc+0x213/0x2e0
[ 1400.399456]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1400.403939]  __alloc_skb+0x71/0x560
[ 1400.407553]  __netdev_alloc_skb+0x76/0x460
[ 1400.411774]  ? retint_kernel+0x2d/0x2d
[ 1400.415665]  send_hsr_supervision_frame+0x107/0xf70
[ 1400.420671]  ? hsr_announce+0x30e/0x3a0
[ 1400.424643]  hsr_announce+0x125/0x3a0
[ 1400.428433]  call_timer_fn+0x177/0x700
[ 1400.432307]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1400.437486]  ? process_timeout+0x40/0x40
[ 1400.441533]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1400.446715]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1400.451896]  expire_timers+0x243/0x4e0
[ 1400.455772]  run_timer_softirq+0x21c/0x670
[ 1400.460001]  ? expire_timers+0x4e0/0x4e0
[ 1400.464079]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1400.469167]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1400.473912]  ? check_preemption_disabled+0x41/0x280
[ 1400.478944]  __do_softirq+0x265/0x980
[ 1400.482736]  irq_exit+0x215/0x260
[ 1400.486179]  smp_apic_timer_interrupt+0x136/0x550
[ 1400.491012]  apic_timer_interrupt+0xf/0x20
[ 1400.495231]  </IRQ>
[ 1400.497456] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1400.502026] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1400.520913] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1400.528606] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1400.535866] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1400.543131] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1400.550386] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1400.557641] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1400.564916]  ? dput+0x31/0x640
[ 1400.568101]  _raw_spin_lock+0x2a/0x40
[ 1400.571890]  ? lockref_put_or_lock+0x14/0x80
[ 1400.576286]  lockref_put_or_lock+0x14/0x80
[ 1400.580508]  dput+0x4a1/0x640
[ 1400.583605]  drop_mountpoint+0x3b/0xc0
[ 1400.587481]  pin_kill+0x174/0x7b0
[ 1400.590921]  ? retint_kernel+0x2d/0x2d
[ 1400.594797]  ? pin_insert+0x220/0x220
[ 1400.598587]  ? wait_woken+0x250/0x250
[ 1400.602377]  ? lock_acquire+0x170/0x3c0
[ 1400.606336]  ? group_pin_kill+0x60/0x1b0
[ 1400.610385]  ? check_preemption_disabled+0x41/0x280
[ 1400.615390]  ? group_pin_kill+0x60/0x1b0
[ 1400.619436]  group_pin_kill+0x60/0x1b0
[ 1400.623309]  drop_collected_mounts+0x182/0x1a0
[ 1400.627895]  ? collect_mounts+0x2b0/0x2b0
[ 1400.632029]  ? lock_acquire+0x170/0x3c0
[ 1400.636079]  ? switch_task_namespaces+0x33/0xc0
[ 1400.640736]  put_mnt_ns+0x5f/0x80
[ 1400.644177]  free_nsproxy+0x41/0x220
[ 1400.647878]  switch_task_namespaces+0xaa/0xc0
[ 1400.652359]  do_exit+0xbee/0x2be0
[ 1400.655800]  ? io_schedule_timeout+0x140/0x140
[ 1400.660373]  ? mm_update_next_owner+0x650/0x650
[ 1400.665028]  ? rcu_nmi_exit+0xb3/0x180
[ 1400.669014]  ? ___preempt_schedule+0x16/0x18
[ 1400.673411]  ? preempt_schedule_common+0x45/0xc0
[ 1400.678159]  do_group_exit+0x125/0x310
[ 1400.682035]  get_signal+0x3f2/0x1f70
[ 1400.685746]  do_signal+0x8f/0x1670
[ 1400.689289]  ? alloc_file+0x326/0x4d0
[ 1400.693080]  ? setup_sigcontext+0x820/0x820
[ 1400.697402]  ? lock_downgrade+0x720/0x720
[ 1400.701556]  ? check_preemption_disabled+0x41/0x280
[ 1400.706746]  ? __fd_install+0x1eb/0x610
[ 1400.710710]  ? __sys_socket+0x16d/0x200
[ 1400.714671]  ? move_addr_to_kernel+0x70/0x70
[ 1400.719085]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1400.723740]  exit_to_usermode_loop+0x204/0x2a0
[ 1400.728308]  do_syscall_64+0x538/0x620
[ 1400.732186]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1400.737363] RIP: 0033:0x7f12f4e5b0f9
[ 1400.741064] Code: Bad RIP value.
[ 1400.744411] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1400.752104] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1400.759379] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1400.766630] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1400.773884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1400.781138] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1400.788416] warn_alloc_show_mem: 1 callbacks suppressed
[ 1400.788425] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1400.788427] Mem-Info:
[ 1400.788451] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1400.788451]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1400.788451]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1400.788451]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1400.788451]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1400.788451]  free:10976 free_pcp:545 free_cma:0
[ 1400.793789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1400.801405] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1400.803800] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1400.837451] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1400.846771] Call Trace:
[ 1400.874948] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1400.880557]  <IRQ>
[ 1400.906478] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1400.909086]  dump_stack+0x1fc/0x2ef
[ 1400.935173] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1400.937314]  warn_alloc.cold+0x7b/0x18f
[ 1400.942470] lowmem_reserve[]: 0 0 1 1 1
[ 1400.946112]  ? zone_watermark_ok_safe+0x260/0x260
[ 1400.975833] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1400.979802]  ? wakeup_kswapd+0x151/0x660
[ 1400.983739] lowmem_reserve[]: 0 0 0 0 0
[ 1400.988570]  ? __zone_watermark_ok+0x300/0x300
[ 1401.014391] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1401.018445]  ? wake_all_kswapds+0x143/0x2c0
[ 1401.022388] lowmem_reserve[]: 0 0 0 0 0
[ 1401.026974]  ? cache_grow_begin+0xa4/0x8a0
[ 1401.055062] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1401.059394]  __alloc_pages_nodemask+0x232f/0x2890
[ 1401.063334] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1401.067573]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1401.080361] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1401.085195]  ? mark_held_locks+0xf0/0xf0
[ 1401.099470] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1401.104304]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1401.115287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1401.119333]  ? __lock_acquire+0x6de/0x3ff0
[ 1401.134389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1401.134400] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1401.139233]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1401.148068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1401.148077] 25942 total pagecache pages
[ 1401.152326]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1401.160874] 0 pages in swap cache
[ 1401.169789]  cache_grow_begin+0xa4/0x8a0
[ 1401.174874] Swap cache stats: add 0, delete 0, find 0/0
[ 1401.174881] Free swap  = 0kB
[ 1401.183572]  fallback_alloc+0x213/0x2e0
[ 1401.187535] Total swap = 0kB
[ 1401.192283]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1401.195894] 2097051 pages RAM
[ 1401.199946]  __alloc_skb+0x71/0x560
[ 1401.205279] 0 pages HighMem/MovableOnly
[ 1401.208303]  bcm_can_tx+0x259/0x800
[ 1401.212258] 369649 pages reserved
[ 1401.215281]  ? run_timer_softirq+0x4f1/0x670
[ 1401.219745] 0 pages cma reserved
[ 1401.222854]  ? canbcm_pernet_init+0x90/0x90
[ 1401.227724] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1401.230553]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1401.234152] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1401.237596]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1401.274316]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1401.278802]  ? run_timer_softirq+0x4f6/0x670
[ 1401.283204]  ? mark_held_locks+0xa6/0xf0
[ 1401.287266]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1401.292359]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1401.298058]  tasklet_action_common.constprop.0+0x265/0x360
[ 1401.303677]  __do_softirq+0x265/0x980
[ 1401.307475]  do_softirq_own_stack+0x2a/0x40
[ 1401.311778]  </IRQ>
[ 1401.314007]  do_softirq.part.0+0x160/0x1c0
[ 1401.318240]  ? rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1401.323498]  __local_bh_enable_ip+0x20e/0x270
[ 1401.327978]  rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1401.333085]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1401.337569]  ? check_preemption_disabled+0x41/0x280
[ 1401.342573]  process_one_work+0x864/0x1570
[ 1401.346800]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1401.351477]  worker_thread+0x64c/0x1130
[ 1401.355439]  ? __kthread_parkme+0x133/0x1e0
[ 1401.359745]  ? process_one_work+0x1570/0x1570
[ 1401.364238]  kthread+0x33f/0x460
[ 1401.367589]  ? kthread_park+0x180/0x180
[ 1401.371554]  ret_from_fork+0x24/0x30
[ 1401.375268] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1401.375392] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1401.383159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1401.393447] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1401.402781] Call Trace:
[ 1401.410175]  <IRQ>
[ 1401.412314]  dump_stack+0x1fc/0x2ef
[ 1401.415930]  warn_alloc.cold+0x7b/0x18f
[ 1401.419906]  ? zone_watermark_ok_safe+0x260/0x260
[ 1401.424738]  ? wakeup_kswapd+0x151/0x660
[ 1401.428788]  ? __zone_watermark_ok+0x300/0x300
[ 1401.433358]  ? wake_all_kswapds+0x143/0x2c0
[ 1401.437674]  ? cache_grow_begin+0xa4/0x8a0
[ 1401.441908]  __alloc_pages_nodemask+0x232f/0x2890
[ 1401.446748]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1401.451574]  ? mark_held_locks+0xf0/0xf0
[ 1401.455619]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1401.460539]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1401.465540]  ? static_obj+0x50/0x50
[ 1401.469239]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1401.473899]  cache_grow_begin+0xa4/0x8a0
[ 1401.478125]  fallback_alloc+0x213/0x2e0
[ 1401.482089]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1401.486576]  __alloc_skb+0x71/0x560
[ 1401.490198]  __netdev_alloc_skb+0x76/0x460
[ 1401.494429]  send_hsr_supervision_frame+0x107/0xf70
[ 1401.499431]  ? lock_acquire+0x170/0x3c0
[ 1401.503396]  ? check_preemption_disabled+0x41/0x280
[ 1401.508418]  hsr_announce+0x125/0x3a0
[ 1401.512203]  call_timer_fn+0x177/0x700
[ 1401.516078]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1401.521268]  ? process_timeout+0x40/0x40
[ 1401.525321]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1401.530507]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1401.535698]  expire_timers+0x243/0x4e0
[ 1401.539588]  run_timer_softirq+0x21c/0x670
[ 1401.543811]  ? expire_timers+0x4e0/0x4e0
[ 1401.547865]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1401.552971]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1401.557712]  ? check_preemption_disabled+0x41/0x280
[ 1401.563000]  __do_softirq+0x265/0x980
[ 1401.566792]  irq_exit+0x215/0x260
[ 1401.570251]  smp_apic_timer_interrupt+0x136/0x550
[ 1401.575087]  apic_timer_interrupt+0xf/0x20
[ 1401.579303]  </IRQ>
[ 1401.581527] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1401.586092] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1401.604977] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1401.612693] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1401.619950] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1401.627215] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1401.634469] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1401.641728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1401.649011]  ? dput+0x31/0x640
[ 1401.652206]  _raw_spin_lock+0x2a/0x40
[ 1401.655998]  ? lockref_put_or_lock+0x14/0x80
[ 1401.660403]  lockref_put_or_lock+0x14/0x80
[ 1401.664627]  dput+0x4a1/0x640
[ 1401.667721]  drop_mountpoint+0x3b/0xc0
[ 1401.671598]  pin_kill+0x174/0x7b0
[ 1401.675036]  ? retint_kernel+0x2d/0x2d
[ 1401.678912]  ? pin_insert+0x220/0x220
[ 1401.682716]  ? wait_woken+0x250/0x250
[ 1401.686501]  ? lock_acquire+0x170/0x3c0
[ 1401.690461]  ? group_pin_kill+0x60/0x1b0
[ 1401.694508]  ? check_preemption_disabled+0x41/0x280
[ 1401.699512]  ? group_pin_kill+0x60/0x1b0
[ 1401.703557]  group_pin_kill+0x60/0x1b0
[ 1401.707443]  drop_collected_mounts+0x182/0x1a0
[ 1401.712011]  ? collect_mounts+0x2b0/0x2b0
[ 1401.716155]  ? lock_acquire+0x170/0x3c0
[ 1401.720118]  ? switch_task_namespaces+0x33/0xc0
[ 1401.724777]  put_mnt_ns+0x5f/0x80
[ 1401.728229]  free_nsproxy+0x41/0x220
[ 1401.731934]  switch_task_namespaces+0xaa/0xc0
[ 1401.736419]  do_exit+0xbee/0x2be0
[ 1401.739879]  ? io_schedule_timeout+0x140/0x140
[ 1401.744464]  ? mm_update_next_owner+0x650/0x650
[ 1401.749117]  ? rcu_nmi_exit+0xb3/0x180
[ 1401.752990]  ? ___preempt_schedule+0x16/0x18
[ 1401.757387]  ? preempt_schedule_common+0x45/0xc0
[ 1401.762132]  do_group_exit+0x125/0x310
[ 1401.766006]  get_signal+0x3f2/0x1f70
[ 1401.769712]  do_signal+0x8f/0x1670
[ 1401.773241]  ? alloc_file+0x326/0x4d0
[ 1401.777054]  ? setup_sigcontext+0x820/0x820
[ 1401.781373]  ? lock_downgrade+0x720/0x720
[ 1401.785518]  ? check_preemption_disabled+0x41/0x280
[ 1401.790542]  ? __fd_install+0x1eb/0x610
[ 1401.794511]  ? __sys_socket+0x16d/0x200
[ 1401.798487]  ? move_addr_to_kernel+0x70/0x70
[ 1401.802890]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1401.807553]  exit_to_usermode_loop+0x204/0x2a0
[ 1401.812132]  do_syscall_64+0x538/0x620
[ 1401.816009]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1401.821188] RIP: 0033:0x7f12f4e5b0f9
[ 1401.824909] Code: Bad RIP value.
[ 1401.828272] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1401.835966] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1401.843232] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1401.850496] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1401.857754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1401.865033] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1401.872314] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1401.872319] warn_alloc_show_mem: 1 callbacks suppressed
[ 1401.872325] Mem-Info:
[ 1401.879976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1401.885340] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1401.885340]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1401.885340]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1401.885340]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1401.885340]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1401.885340]  free:10976 free_pcp:545 free_cma:0
[ 1401.887754] Workqueue: krxrpcd rxrpc_peer_keepalive_worker
[ 1401.897112] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1401.930860] Call Trace:
[ 1401.936485] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1401.964643]  <IRQ>
[ 1401.967215] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1401.993204]  dump_stack+0x1fc/0x2ef
[ 1401.995329] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1402.021433]  warn_alloc.cold+0x7b/0x18f
[ 1402.025039] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1402.030077]  ? zone_watermark_ok_safe+0x260/0x260
[ 1402.034038] lowmem_reserve[]: 0 0 1 1 1
[ 1402.063711]  ? wakeup_kswapd+0x151/0x660
[ 1402.068521] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1402.072484]  ? __zone_watermark_ok+0x300/0x300
[ 1402.076515] lowmem_reserve[]: 0 0 0 0 0
[ 1402.102352]  ? wake_all_kswapds+0x143/0x2c0
[ 1402.106907] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1402.110873]  ? cache_grow_begin+0xa4/0x8a0
[ 1402.115166] lowmem_reserve[]: 0 0 0 0 0
[ 1402.143264]  __alloc_pages_nodemask+0x232f/0x2890
[ 1402.147488] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1402.151466]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1402.156272] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1402.169094]  ? mark_held_locks+0xf0/0xf0
[ 1402.173909] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1402.188225]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1402.192259] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1402.203271]  ? tick_program_event+0xb4/0x140
[ 1402.208090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1402.223158]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1402.227541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1402.236381]  cache_grow_begin+0xa4/0x8a0
[ 1402.241034] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1402.249607]  fallback_alloc+0x213/0x2e0
[ 1402.253640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1402.262460]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1402.266401] 25942 total pagecache pages
[ 1402.274958]  __alloc_skb+0x71/0x560
[ 1402.279439] 0 pages in swap cache
[ 1402.283398]  bcm_can_tx+0x259/0x800
[ 1402.286995] Swap cache stats: add 0, delete 0, find 0/0
[ 1402.290435]  ? mark_held_locks+0xa6/0xf0
[ 1402.294031] Free swap  = 0kB
[ 1402.299376]  ? canbcm_pernet_init+0x90/0x90
[ 1402.303425] Total swap = 0kB
[ 1402.306427]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1402.310717] 2097051 pages RAM
[ 1402.313724]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1402.318276] 0 pages HighMem/MovableOnly
[ 1402.321366]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1402.326438] 369649 pages reserved
[ 1402.330397]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1402.334953] 0 pages cma reserved
[ 1402.338407]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1402.343290] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1402.346230]  ? run_timer_softirq+0x4f6/0x670
[ 1402.350704] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1402.361277]  ? mark_held_locks+0xa6/0xf0
[ 1402.374782]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1402.379891]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1402.385592]  tasklet_action_common.constprop.0+0x265/0x360
[ 1402.391213]  __do_softirq+0x265/0x980
[ 1402.395002]  do_softirq_own_stack+0x2a/0x40
[ 1402.399301]  </IRQ>
[ 1402.401524]  do_softirq.part.0+0x160/0x1c0
[ 1402.405759]  ? rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1402.411020]  __local_bh_enable_ip+0x20e/0x270
[ 1402.415504]  rxrpc_peer_keepalive_worker+0x833/0xcb0
[ 1402.420614]  ? rxrpc_peer_add_rtt+0x640/0x640
[ 1402.425097]  ? check_preemption_disabled+0x41/0x280
[ 1402.430110]  process_one_work+0x864/0x1570
[ 1402.434337]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1402.439010]  worker_thread+0x64c/0x1130
[ 1402.442986]  ? __kthread_parkme+0x133/0x1e0
[ 1402.447303]  ? process_one_work+0x1570/0x1570
[ 1402.451785]  kthread+0x33f/0x460
[ 1402.455133]  ? kthread_park+0x180/0x180
[ 1402.459097]  ret_from_fork+0x24/0x30
[ 1402.462807] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1402.462983] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1402.470678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1402.480974] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1402.490309] Call Trace:
[ 1402.497691]  <IRQ>
[ 1402.499830]  dump_stack+0x1fc/0x2ef
[ 1402.503445]  warn_alloc.cold+0x7b/0x18f
[ 1402.507409]  ? zone_watermark_ok_safe+0x260/0x260
[ 1402.512246]  ? wakeup_kswapd+0x151/0x660
[ 1402.516382]  ? __zone_watermark_ok+0x300/0x300
[ 1402.520954]  ? wake_all_kswapds+0x143/0x2c0
[ 1402.525265]  ? cache_grow_begin+0xa4/0x8a0
[ 1402.529483]  __alloc_pages_nodemask+0x232f/0x2890
[ 1402.534330]  ? clockevents_program_event+0x141/0x350
[ 1402.539419]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1402.544245]  ? mark_held_locks+0xf0/0xf0
[ 1402.548291]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1402.553139]  ? kvm_clock_get_cycles+0x14/0x30
[ 1402.557618]  ? ktime_get+0x200/0x2f0
[ 1402.561317]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1402.566005]  cache_grow_begin+0xa4/0x8a0
[ 1402.570080]  fallback_alloc+0x213/0x2e0
[ 1402.574046]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1402.578532]  __alloc_skb+0x71/0x560
[ 1402.582146]  __netdev_alloc_skb+0x76/0x460
[ 1402.586379]  send_hsr_supervision_frame+0x107/0xf70
[ 1402.591385]  ? check_preemption_disabled+0x41/0x280
[ 1402.596391]  hsr_announce+0x125/0x3a0
[ 1402.600203]  call_timer_fn+0x177/0x700
[ 1402.604083]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1402.609257]  ? process_timeout+0x40/0x40
[ 1402.613301]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1402.618481]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1402.623655]  expire_timers+0x243/0x4e0
[ 1402.627554]  run_timer_softirq+0x21c/0x670
[ 1402.631776]  ? expire_timers+0x4e0/0x4e0
[ 1402.635865]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1402.640606]  ? check_preemption_disabled+0x41/0x280
[ 1402.645615]  __do_softirq+0x265/0x980
[ 1402.649408]  irq_exit+0x215/0x260
[ 1402.652851]  smp_apic_timer_interrupt+0x136/0x550
[ 1402.657683]  apic_timer_interrupt+0xf/0x20
[ 1402.661899]  </IRQ>
[ 1402.664135] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1402.668801] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1402.687702] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1402.695491] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1402.702742] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1402.709998] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1402.717276] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1402.724542] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1402.731825]  ? dput+0x31/0x640
[ 1402.735005]  _raw_spin_lock+0x2a/0x40
[ 1402.738794]  ? lockref_put_or_lock+0x14/0x80
[ 1402.743185]  lockref_put_or_lock+0x14/0x80
[ 1402.747419]  dput+0x4a1/0x640
[ 1402.750516]  drop_mountpoint+0x3b/0xc0
[ 1402.754388]  pin_kill+0x174/0x7b0
[ 1402.757824]  ? retint_kernel+0x2d/0x2d
[ 1402.761954]  ? pin_insert+0x220/0x220
[ 1402.765739]  ? wait_woken+0x250/0x250
[ 1402.769534]  ? lock_acquire+0x170/0x3c0
[ 1402.773488]  ? group_pin_kill+0x60/0x1b0
[ 1402.777534]  ? check_preemption_disabled+0x41/0x280
[ 1402.782533]  ? group_pin_kill+0x60/0x1b0
[ 1402.786577]  group_pin_kill+0x60/0x1b0
[ 1402.790453]  drop_collected_mounts+0x182/0x1a0
[ 1402.795025]  ? collect_mounts+0x2b0/0x2b0
[ 1402.799174]  ? lock_acquire+0x170/0x3c0
[ 1402.803131]  ? switch_task_namespaces+0x33/0xc0
[ 1402.807782]  put_mnt_ns+0x5f/0x80
[ 1402.811235]  free_nsproxy+0x41/0x220
[ 1402.814945]  switch_task_namespaces+0xaa/0xc0
[ 1402.819423]  do_exit+0xbee/0x2be0
[ 1402.822862]  ? io_schedule_timeout+0x140/0x140
[ 1402.827429]  ? mm_update_next_owner+0x650/0x650
[ 1402.832084]  ? rcu_nmi_exit+0xb3/0x180
[ 1402.835966]  ? ___preempt_schedule+0x16/0x18
[ 1402.840361]  ? preempt_schedule_common+0x45/0xc0
[ 1402.845106]  do_group_exit+0x125/0x310
[ 1402.848979]  get_signal+0x3f2/0x1f70
[ 1402.852687]  do_signal+0x8f/0x1670
[ 1402.856219]  ? alloc_file+0x326/0x4d0
[ 1402.860007]  ? setup_sigcontext+0x820/0x820
[ 1402.864344]  ? lock_downgrade+0x720/0x720
[ 1402.868475]  ? check_preemption_disabled+0x41/0x280
[ 1402.873479]  ? __fd_install+0x1eb/0x610
[ 1402.877443]  ? __sys_socket+0x16d/0x200
[ 1402.881401]  ? move_addr_to_kernel+0x70/0x70
[ 1402.885797]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1402.890455]  exit_to_usermode_loop+0x204/0x2a0
[ 1402.895022]  do_syscall_64+0x538/0x620
[ 1402.898894]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1402.904066] RIP: 0033:0x7f12f4e5b0f9
[ 1402.907768] Code: Bad RIP value.
[ 1402.911114] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1402.918810] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1402.926080] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1402.933356] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1402.940615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1402.947877] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1402.955147] warn_alloc_show_mem: 1 callbacks suppressed
[ 1402.955157] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1402.955159] Mem-Info:
[ 1402.955189] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1402.955189]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1402.955189]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1402.955189]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1402.955189]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1402.955189]  free:10976 free_pcp:545 free_cma:0
[ 1402.960524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1402.968142] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1402.970544] Workqueue: events defense_work_handler
[ 1403.004214] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1403.013562] Call Trace:
[ 1403.041756] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1403.046675]  <IRQ>
[ 1403.072682] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1403.075262]  dump_stack+0x1fc/0x2ef
[ 1403.101333] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1403.103475]  warn_alloc.cold+0x7b/0x18f
[ 1403.108458] lowmem_reserve[]: 0 0 1 1 1
[ 1403.112081]  ? zone_watermark_ok_safe+0x260/0x260
[ 1403.141822] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1403.145791]  ? wakeup_kswapd+0x151/0x660
[ 1403.149733] lowmem_reserve[]: 0 0 0 0 0
[ 1403.154565]  ? __zone_watermark_ok+0x300/0x300
[ 1403.180383] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1403.184436]  ? wake_all_kswapds+0x143/0x2c0
[ 1403.188381] lowmem_reserve[]: 0 0 0 0 0
[ 1403.192956]  ? cache_grow_begin+0xa4/0x8a0
[ 1403.221045] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1403.225470]  __alloc_pages_nodemask+0x232f/0x2890
[ 1403.229413] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1403.233665]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1403.246466] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1403.251300]  ? mark_held_locks+0xf0/0xf0
[ 1403.265571] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1403.270403]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1403.281384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1403.285438]  ? find_next_and_bit+0x181/0x1d0
[ 1403.300496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1403.305319]  ? update_group_capacity+0x8b/0xb50
[ 1403.314126] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1403.318516]  ? __lock_acquire+0x6de/0x3ff0
[ 1403.327063] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1403.331733]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1403.340542] 25942 total pagecache pages
[ 1403.344765]  cache_grow_begin+0xa4/0x8a0
[ 1403.353311] 0 pages in swap cache
[ 1403.357982]  fallback_alloc+0x213/0x2e0
[ 1403.361938] Swap cache stats: add 0, delete 0, find 0/0
[ 1403.365995]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1403.369416] Free swap  = 0kB
[ 1403.373379]  __alloc_skb+0x71/0x560
[ 1403.378710] Total swap = 0kB
[ 1403.383194]  __netdev_alloc_skb+0x76/0x460
[ 1403.386181] 2097051 pages RAM
[ 1403.389797]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1403.392786] 0 pages HighMem/MovableOnly
[ 1403.397011]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1403.400119] 369649 pages reserved
[ 1403.404872]  ? load_balance+0x36d/0x2080
[ 1403.408820] 0 pages cma reserved
[ 1403.414171]  ? kvm_clock_get_cycles+0x14/0x30
[ 1403.418340] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1403.421641]  ? mark_held_locks+0xf0/0xf0
[ 1403.424981] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1403.429463]  ieee80211_beacon_get_tim+0x88/0x890
[ 1403.453887]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1403.459155]  ? rebalance_domains+0x29e/0x8d0
[ 1403.463558]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1403.468313]  __iterate_interfaces+0x2e1/0x4a0
[ 1403.472798]  ? hwsim_send_ps_poll+0x510/0x510
[ 1403.477282]  ? hwsim_send_ps_poll+0x510/0x510
[ 1403.481763]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1403.488066]  mac80211_hwsim_beacon+0xc9/0x190
[ 1403.492559]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1403.497560]  tasklet_action_common.constprop.0+0x265/0x360
[ 1403.503177]  __do_softirq+0x265/0x980
[ 1403.506973]  do_softirq_own_stack+0x2a/0x40
[ 1403.511291]  </IRQ>
[ 1403.513515]  do_softirq.part.0+0x160/0x1c0
[ 1403.517738]  ? update_defense_level+0xa47/0x10f0
[ 1403.522483]  __local_bh_enable_ip+0x20e/0x270
[ 1403.526965]  update_defense_level+0xa6a/0x10f0
[ 1403.531537]  ? ip_vs_del_dest+0x270/0x270
[ 1403.535685]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1403.540801]  ? check_preemption_disabled+0x41/0x280
[ 1403.545895]  defense_work_handler+0x25/0xe0
[ 1403.550206]  process_one_work+0x864/0x1570
[ 1403.554436]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1403.559119]  worker_thread+0x64c/0x1130
[ 1403.563084]  ? __kthread_parkme+0x133/0x1e0
[ 1403.567400]  ? process_one_work+0x1570/0x1570
[ 1403.571896]  kthread+0x33f/0x460
[ 1403.575261]  ? kthread_park+0x180/0x180
[ 1403.579222]  ret_from_fork+0x24/0x30
[ 1403.582932] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1403.583247] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1403.590892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1403.601183] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1403.610517] Call Trace:
[ 1403.617913]  <IRQ>
[ 1403.620060]  dump_stack+0x1fc/0x2ef
[ 1403.623676]  warn_alloc.cold+0x7b/0x18f
[ 1403.627638]  ? zone_watermark_ok_safe+0x260/0x260
[ 1403.632477]  ? wakeup_kswapd+0x151/0x660
[ 1403.636524]  ? __zone_watermark_ok+0x300/0x300
[ 1403.641090]  ? wake_all_kswapds+0x143/0x2c0
[ 1403.645401]  ? cache_grow_begin+0xa4/0x8a0
[ 1403.649635]  __alloc_pages_nodemask+0x232f/0x2890
[ 1403.654490]  ? mark_held_locks+0xa6/0xf0
[ 1403.658535]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1403.663361]  ? mark_held_locks+0xf0/0xf0
[ 1403.667407]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1403.672234]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1403.676993]  ? retint_kernel+0x2d/0x2d
[ 1403.680883]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1403.685543]  cache_grow_begin+0xa4/0x8a0
[ 1403.689595]  fallback_alloc+0x213/0x2e0
[ 1403.693587]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1403.698082]  __alloc_skb+0x71/0x560
[ 1403.701709]  __netdev_alloc_skb+0x76/0x460
[ 1403.706040]  send_hsr_supervision_frame+0x107/0xf70
[ 1403.711131]  ? lock_acquire+0x170/0x3c0
[ 1403.715188]  ? check_preemption_disabled+0x41/0x280
[ 1403.720195]  hsr_announce+0x125/0x3a0
[ 1403.724010]  call_timer_fn+0x177/0x700
[ 1403.727887]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1403.733064]  ? process_timeout+0x40/0x40
[ 1403.737115]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1403.742399]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1403.747577]  expire_timers+0x243/0x4e0
[ 1403.751463]  run_timer_softirq+0x21c/0x670
[ 1403.755700]  ? expire_timers+0x4e0/0x4e0
[ 1403.759898]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1403.764649]  ? check_preemption_disabled+0x41/0x280
[ 1403.769702]  __do_softirq+0x265/0x980
[ 1403.773498]  irq_exit+0x215/0x260
[ 1403.776956]  smp_apic_timer_interrupt+0x136/0x550
[ 1403.781792]  apic_timer_interrupt+0xf/0x20
[ 1403.786028]  </IRQ>
[ 1403.788257] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1403.792850] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1403.811738] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1403.819439] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1403.826694] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1403.833949] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1403.841211] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1403.848462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1403.855733]  ? dput+0x31/0x640
[ 1403.858909]  _raw_spin_lock+0x2a/0x40
[ 1403.862706]  ? lockref_put_or_lock+0x14/0x80
[ 1403.867098]  lockref_put_or_lock+0x14/0x80
[ 1403.871321]  dput+0x4a1/0x640
[ 1403.874412]  drop_mountpoint+0x3b/0xc0
[ 1403.878297]  pin_kill+0x174/0x7b0
[ 1403.881738]  ? retint_kernel+0x2d/0x2d
[ 1403.885614]  ? pin_insert+0x220/0x220
[ 1403.889426]  ? wait_woken+0x250/0x250
[ 1403.893230]  ? lock_acquire+0x170/0x3c0
[ 1403.897209]  ? group_pin_kill+0x60/0x1b0
[ 1403.901269]  ? check_preemption_disabled+0x41/0x280
[ 1403.906271]  ? group_pin_kill+0x60/0x1b0
[ 1403.910408]  group_pin_kill+0x60/0x1b0
[ 1403.914286]  drop_collected_mounts+0x182/0x1a0
[ 1403.918869]  ? collect_mounts+0x2b0/0x2b0
[ 1403.923005]  ? lock_acquire+0x170/0x3c0
[ 1403.926970]  ? switch_task_namespaces+0x33/0xc0
[ 1403.931629]  put_mnt_ns+0x5f/0x80
[ 1403.935072]  free_nsproxy+0x41/0x220
[ 1403.938778]  switch_task_namespaces+0xaa/0xc0
[ 1403.943260]  do_exit+0xbee/0x2be0
[ 1403.946705]  ? io_schedule_timeout+0x140/0x140
[ 1403.951755]  ? mm_update_next_owner+0x650/0x650
[ 1403.956505]  ? rcu_nmi_exit+0xb3/0x180
[ 1403.960390]  ? ___preempt_schedule+0x16/0x18
[ 1403.964802]  ? preempt_schedule_common+0x45/0xc0
[ 1403.969553]  do_group_exit+0x125/0x310
[ 1403.973454]  get_signal+0x3f2/0x1f70
[ 1403.977166]  do_signal+0x8f/0x1670
[ 1403.980699]  ? alloc_file+0x326/0x4d0
[ 1403.984489]  ? setup_sigcontext+0x820/0x820
[ 1403.988802]  ? lock_downgrade+0x720/0x720
[ 1403.992946]  ? check_preemption_disabled+0x41/0x280
[ 1403.997951]  ? __fd_install+0x1eb/0x610
[ 1404.001913]  ? __sys_socket+0x16d/0x200
[ 1404.005968]  ? move_addr_to_kernel+0x70/0x70
[ 1404.010367]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1404.015029]  exit_to_usermode_loop+0x204/0x2a0
[ 1404.019615]  do_syscall_64+0x538/0x620
[ 1404.023495]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1404.028674] RIP: 0033:0x7f12f4e5b0f9
[ 1404.032394] Code: Bad RIP value.
[ 1404.035745] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1404.043441] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1404.050695] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1404.057962] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1404.065320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1404.072575] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1404.079851] warn_alloc_show_mem: 1 callbacks suppressed
[ 1404.079861] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1404.079863] Mem-Info:
[ 1404.079887] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1404.079887]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1404.079887]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1404.079887]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1404.079887]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1404.079887]  free:10976 free_pcp:545 free_cma:0
[ 1404.085227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1404.092841] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1404.095235] Workqueue: events defense_work_handler
[ 1404.128886] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1404.138203] Call Trace:
[ 1404.166465] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1404.171393]  <IRQ>
[ 1404.197305] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1404.199880]  dump_stack+0x1fc/0x2ef
[ 1404.225960] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1404.228107]  warn_alloc.cold+0x7b/0x18f
[ 1404.233105] lowmem_reserve[]: 0 0 1 1 1
[ 1404.236740]  ? zone_watermark_ok_safe+0x260/0x260
[ 1404.266396] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1404.270381]  ? wakeup_kswapd+0x151/0x660
[ 1404.274322] lowmem_reserve[]: 0 0 0 0 0
[ 1404.279183]  ? __zone_watermark_ok+0x300/0x300
[ 1404.305009] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1404.309072]  ? wake_all_kswapds+0x143/0x2c0
[ 1404.313024] lowmem_reserve[]: 0 0 0 0 0
[ 1404.317607]  ? cache_grow_begin+0xa4/0x8a0
[ 1404.345785] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1404.350119]  __alloc_pages_nodemask+0x232f/0x2890
[ 1404.354063] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1404.358298]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1404.371186] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1404.376020]  ? mark_held_locks+0xf0/0xf0
[ 1404.390295] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1404.395127]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1404.406104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1404.410163]  ? mark_held_locks+0xf0/0xf0
[ 1404.425218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1404.430040]  ? static_obj+0x50/0x50
[ 1404.438858] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1404.442897]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1404.451467] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1404.455076]  cache_grow_begin+0xa4/0x8a0
[ 1404.464138] 25942 total pagecache pages
[ 1404.468796]  fallback_alloc+0x213/0x2e0
[ 1404.477339] 0 pages in swap cache
[ 1404.481378]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1404.485321] Swap cache stats: add 0, delete 0, find 0/0
[ 1404.489278]  __alloc_skb+0x71/0x560
[ 1404.492702] Free swap  = 0kB
[ 1404.497181]  __netdev_alloc_skb+0x76/0x460
[ 1404.502624] Total swap = 0kB
[ 1404.506242]  send_hsr_supervision_frame+0x107/0xf70
[ 1404.509251] 2097051 pages RAM
[ 1404.513468]  ? lock_acquire+0x170/0x3c0
[ 1404.516452] 0 pages HighMem/MovableOnly
[ 1404.521537]  ? check_preemption_disabled+0x41/0x280
[ 1404.524608] 369649 pages reserved
[ 1404.528586]  hsr_announce+0x125/0x3a0
[ 1404.532527] 0 pages cma reserved
[ 1404.537525]  call_timer_fn+0x177/0x700
[ 1404.541727] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1404.544741]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1404.548075] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1404.551956]  ? process_timeout+0x40/0x40
[ 1404.576790]  ? mark_held_locks+0xa6/0xf0
[ 1404.580835]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1404.585312]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1404.590499]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1404.595679]  expire_timers+0x243/0x4e0
[ 1404.599552]  run_timer_softirq+0x21c/0x670
[ 1404.603855]  ? expire_timers+0x4e0/0x4e0
[ 1404.607906]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1404.612989]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1404.617734]  ? check_preemption_disabled+0x41/0x280
[ 1404.622751]  __do_softirq+0x265/0x980
[ 1404.626541]  do_softirq_own_stack+0x2a/0x40
[ 1404.630842]  </IRQ>
[ 1404.633074]  do_softirq.part.0+0x160/0x1c0
[ 1404.637294]  ? update_defense_level+0xa47/0x10f0
[ 1404.642029]  __local_bh_enable_ip+0x20e/0x270
[ 1404.646507]  update_defense_level+0xa6a/0x10f0
[ 1404.651075]  ? ip_vs_del_dest+0x270/0x270
[ 1404.655211]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1404.660311]  ? check_preemption_disabled+0x41/0x280
[ 1404.665318]  defense_work_handler+0x25/0xe0
[ 1404.669724]  process_one_work+0x864/0x1570
[ 1404.673944]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1404.678609]  worker_thread+0x64c/0x1130
[ 1404.682567]  ? __kthread_parkme+0x133/0x1e0
[ 1404.686877]  ? process_one_work+0x1570/0x1570
[ 1404.691385]  kthread+0x33f/0x460
[ 1404.694735]  ? kthread_park+0x180/0x180
[ 1404.698696]  ret_from_fork+0x24/0x30
[ 1404.702416] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1404.702620] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1404.710282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1404.710286] Call Trace:
[ 1404.710292]  <IRQ>
[ 1404.710308]  dump_stack+0x1fc/0x2ef
[ 1404.720826] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1404.730189]  warn_alloc.cold+0x7b/0x18f
[ 1404.730207]  ? zone_watermark_ok_safe+0x260/0x260
[ 1404.752292]  ? wakeup_kswapd+0x151/0x660
[ 1404.756347]  ? __zone_watermark_ok+0x300/0x300
[ 1404.760925]  ? wake_all_kswapds+0x143/0x2c0
[ 1404.765243]  ? cache_grow_begin+0xa4/0x8a0
[ 1404.769481]  __alloc_pages_nodemask+0x232f/0x2890
[ 1404.774328]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1404.779164]  ? mark_held_locks+0xf0/0xf0
[ 1404.783208]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1404.788040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1404.792782]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1404.797368]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1404.802025]  cache_grow_begin+0xa4/0x8a0
[ 1404.806094]  fallback_alloc+0x213/0x2e0
[ 1404.810076]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1404.814661]  __alloc_skb+0x71/0x560
[ 1404.818277]  __netdev_alloc_skb+0x76/0x460
[ 1404.822500]  send_hsr_supervision_frame+0x107/0xf70
[ 1404.827519]  ? check_preemption_disabled+0x41/0x280
[ 1404.832547]  hsr_announce+0x125/0x3a0
[ 1404.836335]  call_timer_fn+0x177/0x700
[ 1404.840209]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1404.845383]  ? process_timeout+0x40/0x40
[ 1404.849430]  ? mark_held_locks+0xa6/0xf0
[ 1404.853496]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1404.857979]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1404.863151]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1404.868318]  expire_timers+0x243/0x4e0
[ 1404.872199]  run_timer_softirq+0x21c/0x670
[ 1404.876424]  ? expire_timers+0x4e0/0x4e0
[ 1404.880474]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1404.885217]  ? check_preemption_disabled+0x41/0x280
[ 1404.890222]  __do_softirq+0x265/0x980
[ 1404.894011]  irq_exit+0x215/0x260
[ 1404.897444]  smp_apic_timer_interrupt+0x136/0x550
[ 1404.902268]  apic_timer_interrupt+0xf/0x20
[ 1404.906494]  </IRQ>
[ 1404.908719] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1404.913313] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1404.932209] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1404.939899] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1404.947175] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1404.954433] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1404.961688] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1404.968942] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1404.976260]  ? dput+0x31/0x640
[ 1404.979451]  _raw_spin_lock+0x2a/0x40
[ 1404.983238]  ? lockref_put_or_lock+0x14/0x80
[ 1404.987633]  lockref_put_or_lock+0x14/0x80
[ 1404.991854]  dput+0x4a1/0x640
[ 1404.994948]  drop_mountpoint+0x3b/0xc0
[ 1404.998820]  pin_kill+0x174/0x7b0
[ 1405.002260]  ? retint_kernel+0x2d/0x2d
[ 1405.006184]  ? pin_insert+0x220/0x220
[ 1405.009990]  ? wait_woken+0x250/0x250
[ 1405.013798]  ? lock_acquire+0x170/0x3c0
[ 1405.017766]  ? group_pin_kill+0x60/0x1b0
[ 1405.021838]  ? check_preemption_disabled+0x41/0x280
[ 1405.026842]  ? group_pin_kill+0x60/0x1b0
[ 1405.030902]  group_pin_kill+0x60/0x1b0
[ 1405.034777]  drop_collected_mounts+0x182/0x1a0
[ 1405.039346]  ? collect_mounts+0x2b0/0x2b0
[ 1405.043476]  ? lock_acquire+0x170/0x3c0
[ 1405.047439]  ? switch_task_namespaces+0x33/0xc0
[ 1405.052093]  put_mnt_ns+0x5f/0x80
[ 1405.055531]  free_nsproxy+0x41/0x220
[ 1405.059252]  switch_task_namespaces+0xaa/0xc0
[ 1405.063733]  do_exit+0xbee/0x2be0
[ 1405.067175]  ? io_schedule_timeout+0x140/0x140
[ 1405.071739]  ? mm_update_next_owner+0x650/0x650
[ 1405.076398]  ? rcu_nmi_exit+0xb3/0x180
[ 1405.080271]  ? ___preempt_schedule+0x16/0x18
[ 1405.084664]  ? preempt_schedule_common+0x45/0xc0
[ 1405.089408]  do_group_exit+0x125/0x310
[ 1405.093280]  get_signal+0x3f2/0x1f70
[ 1405.096984]  do_signal+0x8f/0x1670
[ 1405.100509]  ? alloc_file+0x326/0x4d0
[ 1405.104298]  ? setup_sigcontext+0x820/0x820
[ 1405.108615]  ? lock_downgrade+0x720/0x720
[ 1405.112754]  ? check_preemption_disabled+0x41/0x280
[ 1405.117756]  ? __fd_install+0x1eb/0x610
[ 1405.121721]  ? __sys_socket+0x16d/0x200
[ 1405.125678]  ? move_addr_to_kernel+0x70/0x70
[ 1405.130078]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1405.134829]  exit_to_usermode_loop+0x204/0x2a0
[ 1405.139401]  do_syscall_64+0x538/0x620
[ 1405.143277]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1405.148451] RIP: 0033:0x7f12f4e5b0f9
[ 1405.152166] Code: Bad RIP value.
[ 1405.155525] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1405.163218] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1405.170471] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1405.177735] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1405.184987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1405.192242] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1405.199506] warn_alloc_show_mem: 1 callbacks suppressed
[ 1405.199515] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1405.199517] Mem-Info:
[ 1405.199542] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1405.199542]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1405.199542]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1405.199542]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1405.199542]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1405.199542]  free:10976 free_pcp:545 free_cma:0
[ 1405.204880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1405.212491] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1405.214884] Workqueue: events defense_work_handler
[ 1405.248533] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1405.257857] Call Trace:
[ 1405.286022] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1405.290932]  <IRQ>
[ 1405.316858] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1405.319436]  dump_stack+0x1fc/0x2ef
[ 1405.345519] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1405.347683]  warn_alloc.cold+0x7b/0x18f
[ 1405.352668] lowmem_reserve[]: 0 0 1 1 1
[ 1405.356284]  ? zone_watermark_ok_safe+0x260/0x260
[ 1405.385929] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1405.389896]  ? wakeup_kswapd+0x151/0x660
[ 1405.393836] lowmem_reserve[]: 0 0 0 0 0
[ 1405.398665]  ? __zone_watermark_ok+0x300/0x300
[ 1405.424479] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1405.428526]  ? wake_all_kswapds+0x143/0x2c0
[ 1405.432466] lowmem_reserve[]: 0 0 0 0 0
[ 1405.437035]  ? cache_grow_begin+0xa4/0x8a0
[ 1405.465108] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1405.469413]  __alloc_pages_nodemask+0x232f/0x2890
[ 1405.473353] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1405.477584]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1405.490366] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1405.495196]  ? mark_held_locks+0xf0/0xf0
[ 1405.509468] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1405.514306]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1405.525283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1405.529333]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1405.544381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1405.549208]  cache_grow_begin+0xa4/0x8a0
[ 1405.558041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1405.562696]  fallback_alloc+0x213/0x2e0
[ 1405.571242] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1405.575288]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1405.584089] 25942 total pagecache pages
[ 1405.588055]  __alloc_skb+0x71/0x560
[ 1405.596600] 0 pages in swap cache
[ 1405.601079]  _sctp_make_chunk+0x50/0x260
[ 1405.605026] Swap cache stats: add 0, delete 0, find 0/0
[ 1405.608633]  sctp_make_control+0x30/0x2d0
[ 1405.612057] Free swap  = 0kB
[ 1405.616103]  sctp_make_heartbeat+0x8c/0x270
[ 1405.621433] Total swap = 0kB
[ 1405.625580]  ? sctp_make_shutdown+0x390/0x390
[ 1405.628568] 2097051 pages RAM
[ 1405.632875]  ? __lock_acquire+0x6de/0x3ff0
[ 1405.635860] 0 pages HighMem/MovableOnly
[ 1405.640341]  ? __sanitizer_cov_trace_switch+0x4b/0x80
[ 1405.643413] 369649 pages reserved
[ 1405.647631]  ? sctp_sm_lookup_event+0x12c/0x490
[ 1405.651574] 0 pages cma reserved
[ 1405.656750]  sctp_sf_heartbeat.constprop.0+0x21/0x170
[ 1405.661681] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1405.664831]  sctp_sf_sendbeat_8_3+0x36c/0x510
[ 1405.668167] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1405.673346]  ? sctp_oname+0x110/0x110
[ 1405.697238]  sctp_do_sm+0x162/0x5110
[ 1405.700945]  ? __lock_acquire+0x6de/0x3ff0
[ 1405.705168]  ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950
[ 1405.711744]  ? __lock_acquire+0x6de/0x3ff0
[ 1405.715976]  ? mark_held_locks+0xf0/0xf0
[ 1405.720028]  ? mark_held_locks+0xf0/0xf0
[ 1405.724076]  ? mark_held_locks+0xf0/0xf0
[ 1405.728222]  ? __lock_acquire+0x6de/0x3ff0
[ 1405.732452]  ? add_timer_on+0x2bd/0x720
[ 1405.736414]  ? lock_acquire+0x170/0x3c0
[ 1405.740371]  ? sctp_generate_heartbeat_event+0xa1/0x490
[ 1405.745741]  sctp_generate_heartbeat_event+0x2af/0x490
[ 1405.751014]  call_timer_fn+0x177/0x700
[ 1405.754903]  ? sctp_generate_t3_rtx_event+0x390/0x390
[ 1405.760093]  ? process_timeout+0x40/0x40
[ 1405.764144]  ? mark_held_locks+0xa6/0xf0
[ 1405.768227]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1405.772722]  ? sctp_generate_t3_rtx_event+0x390/0x390
[ 1405.777898]  ? sctp_generate_t3_rtx_event+0x390/0x390
[ 1405.783084]  expire_timers+0x243/0x4e0
[ 1405.786967]  run_timer_softirq+0x21c/0x670
[ 1405.791197]  ? expire_timers+0x4e0/0x4e0
[ 1405.795252]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1405.800357]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1405.805114]  ? check_preemption_disabled+0x41/0x280
[ 1405.810128]  __do_softirq+0x265/0x980
[ 1405.813927]  do_softirq_own_stack+0x2a/0x40
[ 1405.818245]  </IRQ>
[ 1405.820473]  do_softirq.part.0+0x160/0x1c0
[ 1405.824707]  ? update_defense_level+0xa47/0x10f0
[ 1405.829488]  __local_bh_enable_ip+0x20e/0x270
[ 1405.834008]  update_defense_level+0xa6a/0x10f0
[ 1405.838586]  ? ip_vs_del_dest+0x270/0x270
[ 1405.842732]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1405.847835]  ? check_preemption_disabled+0x41/0x280
[ 1405.852848]  defense_work_handler+0x25/0xe0
[ 1405.857287]  process_one_work+0x864/0x1570
[ 1405.861516]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1405.866186]  worker_thread+0x64c/0x1130
[ 1405.870161]  ? __kthread_parkme+0x133/0x1e0
[ 1405.874472]  ? process_one_work+0x1570/0x1570
[ 1405.878952]  kthread+0x33f/0x460
[ 1405.882305]  ? kthread_park+0x180/0x180
[ 1405.886282]  ret_from_fork+0x24/0x30
[ 1405.889999] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1405.890135] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1405.897882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1405.908170] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1405.917504] Call Trace:
[ 1405.924887]  <IRQ>
[ 1405.927027]  dump_stack+0x1fc/0x2ef
[ 1405.930645]  warn_alloc.cold+0x7b/0x18f
[ 1405.934811]  ? zone_watermark_ok_safe+0x260/0x260
[ 1405.939649]  ? wakeup_kswapd+0x151/0x660
[ 1405.943703]  ? __zone_watermark_ok+0x300/0x300
[ 1405.948279]  ? wake_all_kswapds+0x143/0x2c0
[ 1405.952594]  ? cache_grow_begin+0xa4/0x8a0
[ 1405.956836]  __alloc_pages_nodemask+0x232f/0x2890
[ 1405.961676]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1405.966518]  ? mark_held_locks+0xf0/0xf0
[ 1405.970563]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1405.975400]  ? mark_held_locks+0xa6/0xf0
[ 1405.979446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1405.984188]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1405.988931]  cache_grow_begin+0xa4/0x8a0
[ 1405.992981]  fallback_alloc+0x213/0x2e0
[ 1405.996951]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1406.001434]  __alloc_skb+0x71/0x560
[ 1406.005052]  __netdev_alloc_skb+0x76/0x460
[ 1406.009286]  ? retint_kernel+0x2d/0x2d
[ 1406.013163]  send_hsr_supervision_frame+0x107/0xf70
[ 1406.018164]  ? hsr_announce+0x30e/0x3a0
[ 1406.022141]  hsr_announce+0x125/0x3a0
[ 1406.025927]  call_timer_fn+0x177/0x700
[ 1406.029802]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1406.035067]  ? process_timeout+0x40/0x40
[ 1406.039112]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1406.044293]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1406.049480]  expire_timers+0x243/0x4e0
[ 1406.053388]  run_timer_softirq+0x21c/0x670
[ 1406.057607]  ? expire_timers+0x4e0/0x4e0
[ 1406.061656]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1406.066398]  ? check_preemption_disabled+0x41/0x280
[ 1406.071415]  __do_softirq+0x265/0x980
[ 1406.075224]  irq_exit+0x215/0x260
[ 1406.078682]  smp_apic_timer_interrupt+0x136/0x550
[ 1406.083522]  apic_timer_interrupt+0xf/0x20
[ 1406.087745]  </IRQ>
[ 1406.089972] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1406.094554] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1406.113526] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1406.121230] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1406.128506] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1406.135774] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1406.143042] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1406.150469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1406.157739]  ? dput+0x31/0x640
[ 1406.160925]  _raw_spin_lock+0x2a/0x40
[ 1406.164711]  ? lockref_put_or_lock+0x14/0x80
[ 1406.169105]  lockref_put_or_lock+0x14/0x80
[ 1406.173327]  dput+0x4a1/0x640
[ 1406.176418]  drop_mountpoint+0x3b/0xc0
[ 1406.180294]  pin_kill+0x174/0x7b0
[ 1406.183731]  ? retint_kernel+0x2d/0x2d
[ 1406.187605]  ? pin_insert+0x220/0x220
[ 1406.191391]  ? wait_woken+0x250/0x250
[ 1406.195177]  ? lock_acquire+0x170/0x3c0
[ 1406.199168]  ? group_pin_kill+0x60/0x1b0
[ 1406.203217]  ? check_preemption_disabled+0x41/0x280
[ 1406.208222]  ? group_pin_kill+0x60/0x1b0
[ 1406.212269]  group_pin_kill+0x60/0x1b0
[ 1406.216149]  drop_collected_mounts+0x182/0x1a0
[ 1406.220717]  ? collect_mounts+0x2b0/0x2b0
[ 1406.224867]  ? lock_acquire+0x170/0x3c0
[ 1406.228827]  ? switch_task_namespaces+0x33/0xc0
[ 1406.233483]  put_mnt_ns+0x5f/0x80
[ 1406.236919]  free_nsproxy+0x41/0x220
[ 1406.240618]  switch_task_namespaces+0xaa/0xc0
[ 1406.245113]  do_exit+0xbee/0x2be0
[ 1406.248561]  ? io_schedule_timeout+0x140/0x140
[ 1406.253171]  ? mm_update_next_owner+0x650/0x650
[ 1406.257825]  ? rcu_nmi_exit+0xb3/0x180
[ 1406.261701]  ? ___preempt_schedule+0x16/0x18
[ 1406.266096]  ? preempt_schedule_common+0x45/0xc0
[ 1406.270840]  do_group_exit+0x125/0x310
[ 1406.274715]  get_signal+0x3f2/0x1f70
[ 1406.278425]  do_signal+0x8f/0x1670
[ 1406.281953]  ? alloc_file+0x326/0x4d0
[ 1406.285743]  ? setup_sigcontext+0x820/0x820
[ 1406.290057]  ? lock_downgrade+0x720/0x720
[ 1406.294193]  ? check_preemption_disabled+0x41/0x280
[ 1406.299200]  ? __fd_install+0x1eb/0x610
[ 1406.303161]  ? __sys_socket+0x16d/0x200
[ 1406.307131]  ? move_addr_to_kernel+0x70/0x70
[ 1406.311527]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1406.316213]  exit_to_usermode_loop+0x204/0x2a0
[ 1406.320784]  do_syscall_64+0x538/0x620
[ 1406.324670]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1406.329843] RIP: 0033:0x7f12f4e5b0f9
[ 1406.333556] Code: Bad RIP value.
[ 1406.336908] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1406.344599] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1406.351848] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1406.359101] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1406.366368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1406.373620] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1406.380883] warn_alloc_show_mem: 1 callbacks suppressed
[ 1406.380892] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1406.380893] Mem-Info:
[ 1406.380919] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1406.380919]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1406.380919]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1406.380919]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1406.380919]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1406.380919]  free:10976 free_pcp:545 free_cma:0
[ 1406.386258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1406.393872] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1406.396264] Workqueue: events defense_work_handler
[ 1406.430016] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1406.439326] Call Trace:
[ 1406.467491] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1406.472414]  <IRQ>
[ 1406.498319] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1406.500892]  dump_stack+0x1fc/0x2ef
[ 1406.527082] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1406.529222]  warn_alloc.cold+0x7b/0x18f
[ 1406.534205] lowmem_reserve[]: 0 0 1 1 1
[ 1406.537836]  ? zone_watermark_ok_safe+0x260/0x260
[ 1406.567470] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1406.571435]  ? wakeup_kswapd+0x151/0x660
[ 1406.575372] lowmem_reserve[]: 0 0 0 0 0
[ 1406.580203]  ? __zone_watermark_ok+0x300/0x300
[ 1406.606017] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1406.610067]  ? wake_all_kswapds+0x143/0x2c0
[ 1406.614013] lowmem_reserve[]: 0 0 0 0 0
[ 1406.618596]  ? cache_grow_begin+0xa4/0x8a0
[ 1406.646667] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1406.650978]  __alloc_pages_nodemask+0x232f/0x2890
[ 1406.654922] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1406.659160]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1406.671943] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1406.676774]  ? mark_held_locks+0xf0/0xf0
[ 1406.691046] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1406.695875]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1406.706863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1406.710923]  ? mark_held_locks+0xf0/0xf0
[ 1406.725986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1406.730818]  ? static_obj+0x50/0x50
[ 1406.739632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1406.743682]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1406.752226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1406.755837]  cache_grow_begin+0xa4/0x8a0
[ 1406.764639] 25942 total pagecache pages
[ 1406.769296]  fallback_alloc+0x213/0x2e0
[ 1406.777849] 0 pages in swap cache
[ 1406.781894]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1406.785839] Swap cache stats: add 0, delete 0, find 0/0
[ 1406.789799]  __alloc_skb+0x71/0x560
[ 1406.793219] Free swap  = 0kB
[ 1406.797700]  __netdev_alloc_skb+0x76/0x460
[ 1406.803033] Total swap = 0kB
[ 1406.806647]  send_hsr_supervision_frame+0x107/0xf70
[ 1406.809632] 2097051 pages RAM
[ 1406.813850]  ? lock_acquire+0x170/0x3c0
[ 1406.816833] 0 pages HighMem/MovableOnly
[ 1406.821830]  ? check_preemption_disabled+0x41/0x280
[ 1406.824904] 369649 pages reserved
[ 1406.828865]  hsr_announce+0x125/0x3a0
[ 1406.832894] 0 pages cma reserved
[ 1406.837946]  call_timer_fn+0x177/0x700
[ 1406.841717] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1406.845226]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1406.848555] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1406.852427]  ? process_timeout+0x40/0x40
[ 1406.877353]  ? mark_held_locks+0xa6/0xf0
[ 1406.881408]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1406.885890]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1406.891079]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1406.896266]  expire_timers+0x243/0x4e0
[ 1406.900148]  run_timer_softirq+0x21c/0x670
[ 1406.904369]  ? expire_timers+0x4e0/0x4e0
[ 1406.908432]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1406.913521]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1406.918259]  ? check_preemption_disabled+0x41/0x280
[ 1406.923261]  __do_softirq+0x265/0x980
[ 1406.927051]  do_softirq_own_stack+0x2a/0x40
[ 1406.931356]  </IRQ>
[ 1406.933582]  do_softirq.part.0+0x160/0x1c0
[ 1406.937808]  ? update_defense_level+0xa47/0x10f0
[ 1406.942553]  __local_bh_enable_ip+0x20e/0x270
[ 1406.947048]  update_defense_level+0xa6a/0x10f0
[ 1406.951639]  ? ip_vs_del_dest+0x270/0x270
[ 1406.955788]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1406.960899]  ? check_preemption_disabled+0x41/0x280
[ 1406.965916]  defense_work_handler+0x25/0xe0
[ 1406.970231]  process_one_work+0x864/0x1570
[ 1406.974457]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1406.979129]  worker_thread+0x64c/0x1130
[ 1406.983098]  ? __kthread_parkme+0x133/0x1e0
[ 1406.987407]  ? process_one_work+0x1570/0x1570
[ 1406.991898]  kthread+0x33f/0x460
[ 1406.995253]  ? kthread_park+0x180/0x180
[ 1406.999229]  ret_from_fork+0x24/0x30
[ 1407.002948] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1407.003259] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1407.010914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1407.021220] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1407.030554] Call Trace:
[ 1407.037936]  <IRQ>
[ 1407.040078]  dump_stack+0x1fc/0x2ef
[ 1407.043701]  warn_alloc.cold+0x7b/0x18f
[ 1407.047675]  ? zone_watermark_ok_safe+0x260/0x260
[ 1407.052503]  ? wakeup_kswapd+0x151/0x660
[ 1407.056549]  ? __zone_watermark_ok+0x300/0x300
[ 1407.061117]  ? wake_all_kswapds+0x143/0x2c0
[ 1407.065430]  ? cache_grow_begin+0xa4/0x8a0
[ 1407.069663]  __alloc_pages_nodemask+0x232f/0x2890
[ 1407.074500]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1407.079325]  ? mark_held_locks+0xf0/0xf0
[ 1407.083369]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1407.088199]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1407.092865]  cache_grow_begin+0xa4/0x8a0
[ 1407.096913]  fallback_alloc+0x213/0x2e0
[ 1407.100877]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1407.105362]  __alloc_skb+0x71/0x560
[ 1407.108976]  __netdev_alloc_skb+0x76/0x460
[ 1407.113199]  send_hsr_supervision_frame+0x107/0xf70
[ 1407.118195]  ? lock_acquire+0x170/0x3c0
[ 1407.122162]  ? check_preemption_disabled+0x41/0x280
[ 1407.127181]  hsr_announce+0x125/0x3a0
[ 1407.130973]  call_timer_fn+0x177/0x700
[ 1407.134847]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1407.140046]  ? process_timeout+0x40/0x40
[ 1407.144092]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1407.149307]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1407.154483]  expire_timers+0x243/0x4e0
[ 1407.158361]  run_timer_softirq+0x21c/0x670
[ 1407.162583]  ? expire_timers+0x4e0/0x4e0
[ 1407.166633]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1407.171376]  ? check_preemption_disabled+0x41/0x280
[ 1407.176391]  __do_softirq+0x265/0x980
[ 1407.180184]  irq_exit+0x215/0x260
[ 1407.183624]  smp_apic_timer_interrupt+0x136/0x550
[ 1407.188450]  apic_timer_interrupt+0xf/0x20
[ 1407.192664]  </IRQ>
[ 1407.194890] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1407.199461] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1407.218345] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1407.226034] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1407.233297] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1407.240549] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1407.247803] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1407.255055] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1407.262321]  ? dput+0x31/0x640
[ 1407.265517]  _raw_spin_lock+0x2a/0x40
[ 1407.269301]  ? lockref_put_or_lock+0x14/0x80
[ 1407.273702]  lockref_put_or_lock+0x14/0x80
[ 1407.277921]  dput+0x4a1/0x640
[ 1407.281027]  drop_mountpoint+0x3b/0xc0
[ 1407.284899]  pin_kill+0x174/0x7b0
[ 1407.288342]  ? retint_kernel+0x2d/0x2d
[ 1407.292210]  ? pin_insert+0x220/0x220
[ 1407.295993]  ? wait_woken+0x250/0x250
[ 1407.299777]  ? lock_acquire+0x170/0x3c0
[ 1407.303731]  ? group_pin_kill+0x60/0x1b0
[ 1407.307772]  ? check_preemption_disabled+0x41/0x280
[ 1407.312774]  ? group_pin_kill+0x60/0x1b0
[ 1407.316837]  group_pin_kill+0x60/0x1b0
[ 1407.320742]  drop_collected_mounts+0x182/0x1a0
[ 1407.325309]  ? collect_mounts+0x2b0/0x2b0
[ 1407.329446]  ? lock_acquire+0x170/0x3c0
[ 1407.333409]  ? switch_task_namespaces+0x33/0xc0
[ 1407.338064]  put_mnt_ns+0x5f/0x80
[ 1407.341507]  free_nsproxy+0x41/0x220
[ 1407.345207]  switch_task_namespaces+0xaa/0xc0
[ 1407.349690]  do_exit+0xbee/0x2be0
[ 1407.353144]  ? io_schedule_timeout+0x140/0x140
[ 1407.357712]  ? mm_update_next_owner+0x650/0x650
[ 1407.362368]  ? rcu_nmi_exit+0xb3/0x180
[ 1407.366247]  ? ___preempt_schedule+0x16/0x18
[ 1407.370642]  ? preempt_schedule_common+0x45/0xc0
[ 1407.375384]  do_group_exit+0x125/0x310
[ 1407.379263]  get_signal+0x3f2/0x1f70
[ 1407.382996]  do_signal+0x8f/0x1670
[ 1407.386520]  ? alloc_file+0x326/0x4d0
[ 1407.390307]  ? setup_sigcontext+0x820/0x820
[ 1407.394631]  ? lock_downgrade+0x720/0x720
[ 1407.398769]  ? check_preemption_disabled+0x41/0x280
[ 1407.403773]  ? __fd_install+0x1eb/0x610
[ 1407.407731]  ? __sys_socket+0x16d/0x200
[ 1407.411697]  ? move_addr_to_kernel+0x70/0x70
[ 1407.416094]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1407.420750]  exit_to_usermode_loop+0x204/0x2a0
[ 1407.425320]  do_syscall_64+0x538/0x620
[ 1407.429196]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1407.434369] RIP: 0033:0x7f12f4e5b0f9
[ 1407.438075] Code: Bad RIP value.
[ 1407.441421] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1407.449111] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1407.456365] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1407.463622] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1407.470876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1407.478132] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1407.485397] warn_alloc_show_mem: 1 callbacks suppressed
[ 1407.485405] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1407.485406] Mem-Info:
[ 1407.485427] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1407.485427]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1407.485427]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1407.485427]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1407.485427]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1407.485427]  free:10976 free_pcp:545 free_cma:0
[ 1407.490771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1407.498385] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1407.500776] Workqueue: events defense_work_handler
[ 1407.534424] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1407.543738] Call Trace:
[ 1407.571903] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1407.576811]  <IRQ>
[ 1407.602717] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1407.605288]  dump_stack+0x1fc/0x2ef
[ 1407.631363] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1407.633503]  warn_alloc.cold+0x7b/0x18f
[ 1407.638484] lowmem_reserve[]: 0 0 1 1 1
[ 1407.642100]  ? zone_watermark_ok_safe+0x260/0x260
[ 1407.671734] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1407.675698]  ? wakeup_kswapd+0x151/0x660
[ 1407.679635] lowmem_reserve[]: 0 0 0 0 0
[ 1407.684465]  ? __zone_watermark_ok+0x300/0x300
[ 1407.710278] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1407.714326]  ? wake_all_kswapds+0x143/0x2c0
[ 1407.718265] lowmem_reserve[]: 0 0 0 0 0
[ 1407.722832]  ? cache_grow_begin+0xa4/0x8a0
[ 1407.750917] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1407.755224]  __alloc_pages_nodemask+0x232f/0x2890
[ 1407.759167] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1407.763396]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1407.776180] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1407.781008]  ? mark_held_locks+0xf0/0xf0
[ 1407.795277] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1407.800118]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1407.811097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1407.815137]  ? __lock_acquire+0x6de/0x3ff0
[ 1407.830193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1407.835020]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1407.843823] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1407.848034]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1407.856579] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1407.861661]  cache_grow_begin+0xa4/0x8a0
[ 1407.870464] 25942 total pagecache pages
[ 1407.875118]  fallback_alloc+0x213/0x2e0
[ 1407.883664] 0 pages in swap cache
[ 1407.887708]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1407.891650] Swap cache stats: add 0, delete 0, find 0/0
[ 1407.895605]  __alloc_skb+0x71/0x560
[ 1407.899026] Free swap  = 0kB
[ 1407.903523]  bcm_can_tx+0x259/0x800
[ 1407.908879] Total swap = 0kB
[ 1407.912490]  ? run_timer_softirq+0x4f1/0x670
[ 1407.915477] 2097051 pages RAM
[ 1407.919102]  ? canbcm_pernet_init+0x90/0x90
[ 1407.922097] 0 pages HighMem/MovableOnly
[ 1407.926507]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1407.929583] 369649 pages reserved
[ 1407.933892]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1407.937831] 0 pages cma reserved
[ 1407.942396]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1407.946702] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1407.950302]  ? run_timer_softirq+0x4f6/0x670
[ 1407.953638] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1407.958120]  ? mark_held_locks+0xa6/0xf0
[ 1407.982162]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1407.987259]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1407.992955]  tasklet_action_common.constprop.0+0x265/0x360
[ 1407.998581]  __do_softirq+0x265/0x980
[ 1408.002389]  do_softirq_own_stack+0x2a/0x40
[ 1408.006693]  </IRQ>
[ 1408.008919]  do_softirq.part.0+0x160/0x1c0
[ 1408.013142]  ? update_defense_level+0xa47/0x10f0
[ 1408.017901]  __local_bh_enable_ip+0x20e/0x270
[ 1408.022385]  update_defense_level+0xa6a/0x10f0
[ 1408.026956]  ? ip_vs_del_dest+0x270/0x270
[ 1408.031090]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1408.036187]  ? check_preemption_disabled+0x41/0x280
[ 1408.041196]  defense_work_handler+0x25/0xe0
[ 1408.045505]  process_one_work+0x864/0x1570
[ 1408.049729]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1408.054387]  worker_thread+0x64c/0x1130
[ 1408.058348]  ? __kthread_parkme+0x133/0x1e0
[ 1408.062653]  ? process_one_work+0x1570/0x1570
[ 1408.067127]  kthread+0x33f/0x460
[ 1408.070479]  ? kthread_park+0x180/0x180
[ 1408.074441]  ret_from_fork+0x24/0x30
[ 1408.078159] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1408.078270] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1408.086033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1408.096501] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1408.105860] Call Trace:
[ 1408.113261]  <IRQ>
[ 1408.115420]  dump_stack+0x1fc/0x2ef
[ 1408.119033]  warn_alloc.cold+0x7b/0x18f
[ 1408.122994]  ? zone_watermark_ok_safe+0x260/0x260
[ 1408.127825]  ? wakeup_kswapd+0x151/0x660
[ 1408.131881]  ? __zone_watermark_ok+0x300/0x300
[ 1408.136448]  ? wake_all_kswapds+0x143/0x2c0
[ 1408.140774]  ? cache_grow_begin+0xa4/0x8a0
[ 1408.145000]  __alloc_pages_nodemask+0x232f/0x2890
[ 1408.149840]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1408.154672]  ? mark_held_locks+0xf0/0xf0
[ 1408.158718]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1408.163550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1408.168392]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1408.173053]  cache_grow_begin+0xa4/0x8a0
[ 1408.177103]  fallback_alloc+0x213/0x2e0
[ 1408.181066]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1408.185551]  __alloc_skb+0x71/0x560
[ 1408.189168]  __netdev_alloc_skb+0x76/0x460
[ 1408.193390]  send_hsr_supervision_frame+0x107/0xf70
[ 1408.198398]  ? lock_acquire+0x170/0x3c0
[ 1408.202366]  ? check_preemption_disabled+0x41/0x280
[ 1408.207374]  hsr_announce+0x125/0x3a0
[ 1408.211172]  call_timer_fn+0x177/0x700
[ 1408.215045]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1408.220219]  ? process_timeout+0x40/0x40
[ 1408.224267]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1408.229481]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1408.234658]  expire_timers+0x243/0x4e0
[ 1408.238558]  run_timer_softirq+0x21c/0x670
[ 1408.242777]  ? expire_timers+0x4e0/0x4e0
[ 1408.246827]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1408.251567]  ? check_preemption_disabled+0x41/0x280
[ 1408.256572]  __do_softirq+0x265/0x980
[ 1408.260372]  irq_exit+0x215/0x260
[ 1408.263809]  smp_apic_timer_interrupt+0x136/0x550
[ 1408.268640]  apic_timer_interrupt+0xf/0x20
[ 1408.272856]  </IRQ>
[ 1408.275090] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1408.279654] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1408.298536] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1408.306231] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1408.313483] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1408.320736] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1408.327990] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1408.335245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1408.342521]  ? dput+0x31/0x640
[ 1408.345715]  _raw_spin_lock+0x2a/0x40
[ 1408.349500]  ? lockref_put_or_lock+0x14/0x80
[ 1408.353892]  lockref_put_or_lock+0x14/0x80
[ 1408.358111]  dput+0x4a1/0x640
[ 1408.361203]  drop_mountpoint+0x3b/0xc0
[ 1408.365073]  pin_kill+0x174/0x7b0
[ 1408.368511]  ? retint_kernel+0x2d/0x2d
[ 1408.372384]  ? pin_insert+0x220/0x220
[ 1408.376170]  ? wait_woken+0x250/0x250
[ 1408.379957]  ? lock_acquire+0x170/0x3c0
[ 1408.383915]  ? group_pin_kill+0x60/0x1b0
[ 1408.387962]  ? check_preemption_disabled+0x41/0x280
[ 1408.392984]  ? group_pin_kill+0x60/0x1b0
[ 1408.397040]  group_pin_kill+0x60/0x1b0
[ 1408.400916]  drop_collected_mounts+0x182/0x1a0
[ 1408.405488]  ? collect_mounts+0x2b0/0x2b0
[ 1408.409621]  ? lock_acquire+0x170/0x3c0
[ 1408.413582]  ? switch_task_namespaces+0x33/0xc0
[ 1408.418237]  put_mnt_ns+0x5f/0x80
[ 1408.421676]  free_nsproxy+0x41/0x220
[ 1408.425377]  switch_task_namespaces+0xaa/0xc0
[ 1408.429873]  do_exit+0xbee/0x2be0
[ 1408.433316]  ? io_schedule_timeout+0x140/0x140
[ 1408.437880]  ? mm_update_next_owner+0x650/0x650
[ 1408.442535]  ? rcu_nmi_exit+0xb3/0x180
[ 1408.446409]  ? ___preempt_schedule+0x16/0x18
[ 1408.450805]  ? preempt_schedule_common+0x45/0xc0
[ 1408.455548]  do_group_exit+0x125/0x310
[ 1408.459434]  get_signal+0x3f2/0x1f70
[ 1408.463142]  do_signal+0x8f/0x1670
[ 1408.466670]  ? alloc_file+0x326/0x4d0
[ 1408.470459]  ? setup_sigcontext+0x820/0x820
[ 1408.474770]  ? lock_downgrade+0x720/0x720
[ 1408.478904]  ? check_preemption_disabled+0x41/0x280
[ 1408.483902]  ? __fd_install+0x1eb/0x610
[ 1408.487855]  ? __sys_socket+0x16d/0x200
[ 1408.491808]  ? move_addr_to_kernel+0x70/0x70
[ 1408.496195]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1408.500851]  exit_to_usermode_loop+0x204/0x2a0
[ 1408.505417]  do_syscall_64+0x538/0x620
[ 1408.509293]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1408.514491] RIP: 0033:0x7f12f4e5b0f9
[ 1408.518190] Code: Bad RIP value.
[ 1408.521535] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1408.529223] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1408.536475] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1408.543722] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1408.550971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1408.558236] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1408.565512] warn_alloc_show_mem: 1 callbacks suppressed
[ 1408.565521] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1408.565522] Mem-Info:
[ 1408.565561] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1408.565561]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1408.565561]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1408.565561]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1408.565561]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1408.565561]  free:10976 free_pcp:545 free_cma:0
[ 1408.570906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1408.578523] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1408.580919] Workqueue: events defense_work_handler
[ 1408.614566] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1408.623883] Call Trace:
[ 1408.652050] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1408.656961]  <IRQ>
[ 1408.682880] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1408.685455]  dump_stack+0x1fc/0x2ef
[ 1408.711531] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1408.713679]  warn_alloc.cold+0x7b/0x18f
[ 1408.718661] lowmem_reserve[]: 0 0 1 1 1
[ 1408.722281]  ? zone_watermark_ok_safe+0x260/0x260
[ 1408.751915] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1408.755891]  ? wakeup_kswapd+0x151/0x660
[ 1408.759834] lowmem_reserve[]: 0 0 0 0 0
[ 1408.764664]  ? __zone_watermark_ok+0x300/0x300
[ 1408.790482] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1408.794531]  ? wake_all_kswapds+0x143/0x2c0
[ 1408.798471] lowmem_reserve[]: 0 0 0 0 0
[ 1408.803041]  ? cache_grow_begin+0xa4/0x8a0
[ 1408.831117] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1408.835432]  __alloc_pages_nodemask+0x232f/0x2890
[ 1408.839376] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1408.843614]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1408.856402] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1408.861240]  ? mark_held_locks+0xf0/0xf0
[ 1408.875602] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1408.880448]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1408.891427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1408.895478]  ? tick_program_event+0xb4/0x140
[ 1408.910544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1408.915379]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1408.924191] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1408.928588]  cache_grow_begin+0xa4/0x8a0
[ 1408.937135] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1408.941870]  fallback_alloc+0x213/0x2e0
[ 1408.950690] 25942 total pagecache pages
[ 1408.954755]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1408.963314] 0 pages in swap cache
[ 1408.967293]  __alloc_skb+0x71/0x560
[ 1408.971237] Swap cache stats: add 0, delete 0, find 0/0
[ 1408.975728]  bcm_can_tx+0x259/0x800
[ 1408.979253] Free swap  = 0kB
[ 1408.983053]  ? mark_held_locks+0xa6/0xf0
[ 1408.988386] Total swap = 0kB
[ 1408.991996]  ? canbcm_pernet_init+0x90/0x90
[ 1408.994983] 2097051 pages RAM
[ 1408.999023]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1409.002010] 0 pages HighMem/MovableOnly
[ 1409.006317]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1409.009403] 369649 pages reserved
[ 1409.013981]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1409.017928] 0 pages cma reserved
[ 1409.023017]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1409.027212] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1409.031017]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1409.034357] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1409.038841]  ? run_timer_softirq+0x4f6/0x670
[ 1409.063349]  ? mark_held_locks+0xa6/0xf0
[ 1409.067395]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1409.072485]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1409.078182]  tasklet_action_common.constprop.0+0x265/0x360
[ 1409.083795]  __do_softirq+0x265/0x980
[ 1409.087588]  do_softirq_own_stack+0x2a/0x40
[ 1409.091889]  </IRQ>
[ 1409.094113]  do_softirq.part.0+0x160/0x1c0
[ 1409.098336]  ? update_defense_level+0xa47/0x10f0
[ 1409.103075]  __local_bh_enable_ip+0x20e/0x270
[ 1409.107558]  update_defense_level+0xa6a/0x10f0
[ 1409.112137]  ? ip_vs_del_dest+0x270/0x270
[ 1409.116273]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1409.121374]  ? check_preemption_disabled+0x41/0x280
[ 1409.126387]  defense_work_handler+0x25/0xe0
[ 1409.130693]  process_one_work+0x864/0x1570
[ 1409.134919]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1409.139592]  worker_thread+0x64c/0x1130
[ 1409.143557]  ? __kthread_parkme+0x133/0x1e0
[ 1409.147869]  ? process_one_work+0x1570/0x1570
[ 1409.152350]  kthread+0x33f/0x460
[ 1409.155703]  ? kthread_park+0x180/0x180
[ 1409.159677]  ret_from_fork+0x24/0x30
[ 1409.163502] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1409.163689] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1409.171379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1409.181668] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1409.191000] Call Trace:
[ 1409.198501]  <IRQ>
[ 1409.200661]  dump_stack+0x1fc/0x2ef
[ 1409.204286]  warn_alloc.cold+0x7b/0x18f
[ 1409.208250]  ? zone_watermark_ok_safe+0x260/0x260
[ 1409.213086]  ? wakeup_kswapd+0x151/0x660
[ 1409.217219]  ? __zone_watermark_ok+0x300/0x300
[ 1409.221785]  ? wake_all_kswapds+0x143/0x2c0
[ 1409.226100]  ? cache_grow_begin+0xa4/0x8a0
[ 1409.230337]  __alloc_pages_nodemask+0x232f/0x2890
[ 1409.235191]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1409.240032]  ? mark_held_locks+0xf0/0xf0
[ 1409.244079]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1409.248915]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1409.253571]  cache_grow_begin+0xa4/0x8a0
[ 1409.257633]  fallback_alloc+0x213/0x2e0
[ 1409.261596]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1409.266078]  __alloc_skb+0x71/0x560
[ 1409.269698]  __netdev_alloc_skb+0x76/0x460
[ 1409.273936]  send_hsr_supervision_frame+0x107/0xf70
[ 1409.278938]  ? lock_acquire+0x170/0x3c0
[ 1409.282902]  ? check_preemption_disabled+0x41/0x280
[ 1409.287907]  hsr_announce+0x125/0x3a0
[ 1409.291695]  call_timer_fn+0x177/0x700
[ 1409.295580]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1409.300754]  ? process_timeout+0x40/0x40
[ 1409.304809]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1409.309982]  expire_timers+0x243/0x4e0
[ 1409.313857]  run_timer_softirq+0x21c/0x670
[ 1409.318076]  ? expire_timers+0x4e0/0x4e0
[ 1409.322133]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1409.326889]  ? check_preemption_disabled+0x41/0x280
[ 1409.331897]  __do_softirq+0x265/0x980
[ 1409.335708]  irq_exit+0x215/0x260
[ 1409.339172]  smp_apic_timer_interrupt+0x136/0x550
[ 1409.344019]  apic_timer_interrupt+0xf/0x20
[ 1409.348233]  </IRQ>
[ 1409.350457] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1409.355026] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1409.373908] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1409.381601] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1409.389400] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1409.396660] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1409.403914] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1409.411167] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1409.418452]  ? dput+0x31/0x640
[ 1409.421630]  _raw_spin_lock+0x2a/0x40
[ 1409.425441]  ? lockref_put_or_lock+0x14/0x80
[ 1409.429836]  lockref_put_or_lock+0x14/0x80
[ 1409.434233]  dput+0x4a1/0x640
[ 1409.437331]  drop_mountpoint+0x3b/0xc0
[ 1409.441216]  pin_kill+0x174/0x7b0
[ 1409.444662]  ? retint_kernel+0x2d/0x2d
[ 1409.448564]  ? pin_insert+0x220/0x220
[ 1409.452352]  ? wait_woken+0x250/0x250
[ 1409.456136]  ? lock_acquire+0x170/0x3c0
[ 1409.460097]  ? group_pin_kill+0x60/0x1b0
[ 1409.464143]  ? check_preemption_disabled+0x41/0x280
[ 1409.469147]  ? group_pin_kill+0x60/0x1b0
[ 1409.473203]  group_pin_kill+0x60/0x1b0
[ 1409.477074]  drop_collected_mounts+0x182/0x1a0
[ 1409.481645]  ? collect_mounts+0x2b0/0x2b0
[ 1409.485778]  ? lock_acquire+0x170/0x3c0
[ 1409.489735]  ? switch_task_namespaces+0x33/0xc0
[ 1409.494392]  put_mnt_ns+0x5f/0x80
[ 1409.497831]  free_nsproxy+0x41/0x220
[ 1409.501532]  switch_task_namespaces+0xaa/0xc0
[ 1409.506020]  do_exit+0xbee/0x2be0
[ 1409.509463]  ? io_schedule_timeout+0x140/0x140
[ 1409.514031]  ? mm_update_next_owner+0x650/0x650
[ 1409.518685]  ? rcu_nmi_exit+0xb3/0x180
[ 1409.522556]  ? ___preempt_schedule+0x16/0x18
[ 1409.526977]  ? preempt_schedule_common+0x45/0xc0
[ 1409.531721]  do_group_exit+0x125/0x310
[ 1409.535622]  get_signal+0x3f2/0x1f70
[ 1409.539334]  do_signal+0x8f/0x1670
[ 1409.542860]  ? alloc_file+0x326/0x4d0
[ 1409.546653]  ? setup_sigcontext+0x820/0x820
[ 1409.550961]  ? lock_downgrade+0x720/0x720
[ 1409.555099]  ? check_preemption_disabled+0x41/0x280
[ 1409.560189]  ? __fd_install+0x1eb/0x610
[ 1409.564152]  ? __sys_socket+0x16d/0x200
[ 1409.568113]  ? move_addr_to_kernel+0x70/0x70
[ 1409.572509]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1409.577166]  exit_to_usermode_loop+0x204/0x2a0
[ 1409.581742]  do_syscall_64+0x538/0x620
[ 1409.585621]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1409.590813] RIP: 0033:0x7f12f4e5b0f9
[ 1409.594518] Code: Bad RIP value.
[ 1409.597862] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1409.605551] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1409.612799] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1409.620068] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1409.627321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1409.634576] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1409.641841] warn_alloc_show_mem: 1 callbacks suppressed
[ 1409.641851] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1409.641852] Mem-Info:
[ 1409.641878] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1409.641878]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1409.641878]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1409.641878]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1409.641878]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1409.641878]  free:10976 free_pcp:545 free_cma:0
[ 1409.647211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1409.654827] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1409.657219] Workqueue: events defense_work_handler
[ 1409.690866] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1409.700200] Call Trace:
[ 1409.728380] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1409.733301]  <IRQ>
[ 1409.759209] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1409.761807]  dump_stack+0x1fc/0x2ef
[ 1409.787877] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1409.790036]  warn_alloc.cold+0x7b/0x18f
[ 1409.795018] lowmem_reserve[]: 0 0 1 1 1
[ 1409.798632]  ? zone_watermark_ok_safe+0x260/0x260
[ 1409.828266] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1409.832233]  ? wakeup_kswapd+0x151/0x660
[ 1409.836170] lowmem_reserve[]: 0 0 0 0 0
[ 1409.841003]  ? __zone_watermark_ok+0x300/0x300
[ 1409.866820] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1409.870872]  ? wake_all_kswapds+0x143/0x2c0
[ 1409.874814] lowmem_reserve[]: 0 0 0 0 0
[ 1409.879383]  ? cache_grow_begin+0xa4/0x8a0
[ 1409.907471] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1409.911797]  __alloc_pages_nodemask+0x232f/0x2890
[ 1409.915732] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1409.919962]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1409.932742] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1409.937583]  ? mark_held_locks+0xf0/0xf0
[ 1409.951855] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1409.956686]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1409.967661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1409.971698]  ? find_next_and_bit+0x181/0x1d0
[ 1409.986754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1409.991578]  ? update_group_capacity+0x8b/0xb50
[ 1410.000387] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1410.004781]  ? __lock_acquire+0x6de/0x3ff0
[ 1410.013337] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1410.017997]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1410.026886] 25942 total pagecache pages
[ 1410.031111]  cache_grow_begin+0xa4/0x8a0
[ 1410.039658] 0 pages in swap cache
[ 1410.044311]  fallback_alloc+0x213/0x2e0
[ 1410.048255] Swap cache stats: add 0, delete 0, find 0/0
[ 1410.052303]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1410.055724] Free swap  = 0kB
[ 1410.059778]  __alloc_skb+0x71/0x560
[ 1410.065104] Total swap = 0kB
[ 1410.065111] 2097051 pages RAM
[ 1410.069594]  __netdev_alloc_skb+0x76/0x460
[ 1410.072580] 0 pages HighMem/MovableOnly
[ 1410.076202]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1410.079310] 369649 pages reserved
[ 1410.082408]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1410.086614] 0 pages cma reserved
[ 1410.090576]  ? load_balance+0x36d/0x2080
[ 1410.095927] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1410.098741]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1410.104091] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1410.107447]  ? mark_held_locks+0xf0/0xf0
[ 1410.135894]  ieee80211_beacon_get_tim+0x88/0x890
[ 1410.140640]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1410.145904]  ? rebalance_domains+0x29e/0x8d0
[ 1410.150305]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1410.155049]  __iterate_interfaces+0x2e1/0x4a0
[ 1410.159538]  ? hwsim_send_ps_poll+0x510/0x510
[ 1410.164037]  ? hwsim_send_ps_poll+0x510/0x510
[ 1410.168522]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1410.174825]  mac80211_hwsim_beacon+0xc9/0x190
[ 1410.179307]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1410.184309]  tasklet_action_common.constprop.0+0x265/0x360
[ 1410.189924]  __do_softirq+0x265/0x980
[ 1410.193718]  do_softirq_own_stack+0x2a/0x40
[ 1410.198023]  </IRQ>
[ 1410.200252]  do_softirq.part.0+0x160/0x1c0
[ 1410.204475]  ? update_defense_level+0xa47/0x10f0
[ 1410.209218]  __local_bh_enable_ip+0x20e/0x270
[ 1410.213699]  update_defense_level+0xa6a/0x10f0
[ 1410.218269]  ? ip_vs_del_dest+0x270/0x270
[ 1410.222403]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1410.227500]  ? check_preemption_disabled+0x41/0x280
[ 1410.232503]  defense_work_handler+0x25/0xe0
[ 1410.236809]  process_one_work+0x864/0x1570
[ 1410.241035]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1410.245698]  worker_thread+0x64c/0x1130
[ 1410.249666]  ? __kthread_parkme+0x133/0x1e0
[ 1410.253974]  ? process_one_work+0x1570/0x1570
[ 1410.258457]  kthread+0x33f/0x460
[ 1410.261808]  ? kthread_park+0x180/0x180
[ 1410.265771]  ret_from_fork+0x24/0x30
[ 1410.269485] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1410.269728] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1410.277361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1410.287646] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1410.296978] Call Trace:
[ 1410.304372]  <IRQ>
[ 1410.306510]  dump_stack+0x1fc/0x2ef
[ 1410.310126]  warn_alloc.cold+0x7b/0x18f
[ 1410.314089]  ? zone_watermark_ok_safe+0x260/0x260
[ 1410.318919]  ? wakeup_kswapd+0x151/0x660
[ 1410.322967]  ? __zone_watermark_ok+0x300/0x300
[ 1410.327536]  ? wake_all_kswapds+0x143/0x2c0
[ 1410.331854]  ? cache_grow_begin+0xa4/0x8a0
[ 1410.336072]  __alloc_pages_nodemask+0x232f/0x2890
[ 1410.340914]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1410.345748]  ? mark_held_locks+0xf0/0xf0
[ 1410.349808]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1410.354650]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1410.359652]  ? static_obj+0x50/0x50
[ 1410.363263]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1410.367930]  cache_grow_begin+0xa4/0x8a0
[ 1410.371979]  fallback_alloc+0x213/0x2e0
[ 1410.375943]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1410.380427]  __alloc_skb+0x71/0x560
[ 1410.384046]  __netdev_alloc_skb+0x76/0x460
[ 1410.388269]  send_hsr_supervision_frame+0x107/0xf70
[ 1410.393279]  ? lock_acquire+0x170/0x3c0
[ 1410.397257]  ? check_preemption_disabled+0x41/0x280
[ 1410.402264]  hsr_announce+0x125/0x3a0
[ 1410.406055]  call_timer_fn+0x177/0x700
[ 1410.409931]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1410.415110]  ? process_timeout+0x40/0x40
[ 1410.419169]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1410.424351]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1410.429527]  expire_timers+0x243/0x4e0
[ 1410.433405]  run_timer_softirq+0x21c/0x670
[ 1410.437637]  ? expire_timers+0x4e0/0x4e0
[ 1410.441690]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1410.446435]  ? check_preemption_disabled+0x41/0x280
[ 1410.451442]  __do_softirq+0x265/0x980
[ 1410.455233]  irq_exit+0x215/0x260
[ 1410.458669]  smp_apic_timer_interrupt+0x136/0x550
[ 1410.463505]  apic_timer_interrupt+0xf/0x20
[ 1410.467719]  </IRQ>
[ 1410.469944] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1410.474512] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1410.493396] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1410.501085] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1410.508338] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1410.515589] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1410.522846] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1410.530099] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1410.537381]  ? dput+0x31/0x640
[ 1410.540560]  _raw_spin_lock+0x2a/0x40
[ 1410.544365]  ? lockref_put_or_lock+0x14/0x80
[ 1410.548758]  lockref_put_or_lock+0x14/0x80
[ 1410.552977]  dput+0x4a1/0x640
[ 1410.556072]  drop_mountpoint+0x3b/0xc0
[ 1410.559943]  pin_kill+0x174/0x7b0
[ 1410.563379]  ? retint_kernel+0x2d/0x2d
[ 1410.567255]  ? pin_insert+0x220/0x220
[ 1410.571047]  ? wait_woken+0x250/0x250
[ 1410.574831]  ? lock_acquire+0x170/0x3c0
[ 1410.578787]  ? group_pin_kill+0x60/0x1b0
[ 1410.582836]  ? check_preemption_disabled+0x41/0x280
[ 1410.587927]  ? group_pin_kill+0x60/0x1b0
[ 1410.591974]  group_pin_kill+0x60/0x1b0
[ 1410.595851]  drop_collected_mounts+0x182/0x1a0
[ 1410.600419]  ? collect_mounts+0x2b0/0x2b0
[ 1410.604552]  ? lock_acquire+0x170/0x3c0
[ 1410.608513]  ? switch_task_namespaces+0x33/0xc0
[ 1410.613167]  put_mnt_ns+0x5f/0x80
[ 1410.616605]  free_nsproxy+0x41/0x220
[ 1410.620307]  switch_task_namespaces+0xaa/0xc0
[ 1410.624786]  do_exit+0xbee/0x2be0
[ 1410.628228]  ? io_schedule_timeout+0x140/0x140
[ 1410.632796]  ? mm_update_next_owner+0x650/0x650
[ 1410.637467]  ? rcu_nmi_exit+0xb3/0x180
[ 1410.641345]  ? ___preempt_schedule+0x16/0x18
[ 1410.645737]  ? preempt_schedule_common+0x45/0xc0
[ 1410.650483]  do_group_exit+0x125/0x310
[ 1410.654360]  get_signal+0x3f2/0x1f70
[ 1410.658078]  do_signal+0x8f/0x1670
[ 1410.661609]  ? alloc_file+0x326/0x4d0
[ 1410.665404]  ? setup_sigcontext+0x820/0x820
[ 1410.669712]  ? lock_downgrade+0x720/0x720
[ 1410.673850]  ? check_preemption_disabled+0x41/0x280
[ 1410.678868]  ? __fd_install+0x1eb/0x610
[ 1410.682830]  ? __sys_socket+0x16d/0x200
[ 1410.686788]  ? move_addr_to_kernel+0x70/0x70
[ 1410.691193]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1410.695945]  exit_to_usermode_loop+0x204/0x2a0
[ 1410.700523]  do_syscall_64+0x538/0x620
[ 1410.704401]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1410.709576] RIP: 0033:0x7f12f4e5b0f9
[ 1410.713287] Code: Bad RIP value.
[ 1410.716633] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1410.724411] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1410.731664] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1410.738971] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1410.746262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1410.753523] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1410.760797] warn_alloc_show_mem: 1 callbacks suppressed
[ 1410.760806] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1410.760808] Mem-Info:
[ 1410.760834] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1410.760834]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1410.760834]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1410.760834]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1410.760834]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1410.760834]  free:10976 free_pcp:545 free_cma:0
[ 1410.766169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1410.773785] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1410.776185] Workqueue: events defense_work_handler
[ 1410.809840] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1410.819190] Call Trace:
[ 1410.847355] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1410.852266]  <IRQ>
[ 1410.878261] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1410.880839]  dump_stack+0x1fc/0x2ef
[ 1410.906911] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1410.909060]  warn_alloc.cold+0x7b/0x18f
[ 1410.914039] lowmem_reserve[]: 0 0 1 1 1
[ 1410.917667]  ? zone_watermark_ok_safe+0x260/0x260
[ 1410.947404] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1410.951382]  ? wakeup_kswapd+0x151/0x660
[ 1410.955312] lowmem_reserve[]: 0 0 0 0 0
[ 1410.960153]  ? __zone_watermark_ok+0x300/0x300
[ 1410.985969] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1410.990039]  ? wake_all_kswapds+0x143/0x2c0
[ 1410.993998] lowmem_reserve[]: 0 0 0 0 0
[ 1410.998567]  ? cache_grow_begin+0xa4/0x8a0
[ 1411.026736] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1411.031049]  __alloc_pages_nodemask+0x232f/0x2890
[ 1411.034988] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1411.039222]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1411.052005] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1411.056854]  ? mark_held_locks+0xf0/0xf0
[ 1411.071130] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1411.075962]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1411.086942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1411.090990]  ? mark_held_locks+0xf0/0xf0
[ 1411.106045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1411.110868]  ? static_obj+0x50/0x50
[ 1411.119680] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1411.123722]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1411.132278] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1411.135887]  cache_grow_begin+0xa4/0x8a0
[ 1411.144689] 25942 total pagecache pages
[ 1411.149438]  fallback_alloc+0x213/0x2e0
[ 1411.157982] 0 pages in swap cache
[ 1411.162026]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1411.165972] Swap cache stats: add 0, delete 0, find 0/0
[ 1411.169931]  __alloc_skb+0x71/0x560
[ 1411.173438] Free swap  = 0kB
[ 1411.177917]  __netdev_alloc_skb+0x76/0x460
[ 1411.183250] Total swap = 0kB
[ 1411.186865]  send_hsr_supervision_frame+0x107/0xf70
[ 1411.189853] 2097051 pages RAM
[ 1411.194070]  ? lock_acquire+0x170/0x3c0
[ 1411.197057] 0 pages HighMem/MovableOnly
[ 1411.202057]  ? check_preemption_disabled+0x41/0x280
[ 1411.205129] 369649 pages reserved
[ 1411.209100]  hsr_announce+0x125/0x3a0
[ 1411.213041] 0 pages cma reserved
[ 1411.218047]  call_timer_fn+0x177/0x700
[ 1411.221731] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1411.225249]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1411.228586] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1411.232459]  ? process_timeout+0x40/0x40
[ 1411.257276]  ? mark_held_locks+0xa6/0xf0
[ 1411.261324]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1411.265804]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1411.270980]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1411.276155]  expire_timers+0x243/0x4e0
[ 1411.280055]  run_timer_softirq+0x21c/0x670
[ 1411.284276]  ? expire_timers+0x4e0/0x4e0
[ 1411.288322]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1411.293410]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1411.298152]  ? check_preemption_disabled+0x41/0x280
[ 1411.303171]  __do_softirq+0x265/0x980
[ 1411.306959]  do_softirq_own_stack+0x2a/0x40
[ 1411.311260]  </IRQ>
[ 1411.313498]  do_softirq.part.0+0x160/0x1c0
[ 1411.317717]  ? update_defense_level+0xa47/0x10f0
[ 1411.322456]  __local_bh_enable_ip+0x20e/0x270
[ 1411.326935]  update_defense_level+0xa6a/0x10f0
[ 1411.331515]  ? ip_vs_del_dest+0x270/0x270
[ 1411.335647]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1411.340741]  ? check_preemption_disabled+0x41/0x280
[ 1411.345744]  defense_work_handler+0x25/0xe0
[ 1411.350049]  process_one_work+0x864/0x1570
[ 1411.354272]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1411.358932]  worker_thread+0x64c/0x1130
[ 1411.362893]  ? __kthread_parkme+0x133/0x1e0
[ 1411.367198]  ? process_one_work+0x1570/0x1570
[ 1411.371681]  kthread+0x33f/0x460
[ 1411.375033]  ? kthread_park+0x180/0x180
[ 1411.378993]  ret_from_fork+0x24/0x30
[ 1411.382703] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1411.382919] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1411.390576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1411.390581] Call Trace:
[ 1411.390589]  <IRQ>
[ 1411.390603]  dump_stack+0x1fc/0x2ef
[ 1411.401029] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1411.410379]  warn_alloc.cold+0x7b/0x18f
[ 1411.427528]  ? zone_watermark_ok_safe+0x260/0x260
[ 1411.432363]  ? wakeup_kswapd+0x151/0x660
[ 1411.436411]  ? __zone_watermark_ok+0x300/0x300
[ 1411.440980]  ? wake_all_kswapds+0x143/0x2c0
[ 1411.445289]  ? cache_grow_begin+0xa4/0x8a0
[ 1411.449510]  __alloc_pages_nodemask+0x232f/0x2890
[ 1411.454352]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1411.459182]  ? mark_held_locks+0xf0/0xf0
[ 1411.463225]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1411.468054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1411.472792]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1411.477450]  cache_grow_begin+0xa4/0x8a0
[ 1411.481497]  fallback_alloc+0x213/0x2e0
[ 1411.485455]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1411.489934]  __alloc_skb+0x71/0x560
[ 1411.493551]  __netdev_alloc_skb+0x76/0x460
[ 1411.497773]  send_hsr_supervision_frame+0x107/0xf70
[ 1411.502771]  ? lock_acquire+0x170/0x3c0
[ 1411.506733]  ? check_preemption_disabled+0x41/0x280
[ 1411.511735]  hsr_announce+0x125/0x3a0
[ 1411.515521]  call_timer_fn+0x177/0x700
[ 1411.519396]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1411.524569]  ? process_timeout+0x40/0x40
[ 1411.528615]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1411.533796]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1411.538972]  expire_timers+0x243/0x4e0
[ 1411.542845]  run_timer_softirq+0x21c/0x670
[ 1411.547063]  ? expire_timers+0x4e0/0x4e0
[ 1411.551116]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1411.555875]  ? check_preemption_disabled+0x41/0x280
[ 1411.560883]  __do_softirq+0x265/0x980
[ 1411.564677]  irq_exit+0x215/0x260
[ 1411.568119]  smp_apic_timer_interrupt+0x136/0x550
[ 1411.572949]  apic_timer_interrupt+0xf/0x20
[ 1411.577163]  </IRQ>
[ 1411.579384] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1411.583950] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1411.602835] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1411.610527] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1411.617778] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1411.625029] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1411.632284] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1411.639536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1411.646803]  ? dput+0x31/0x640
[ 1411.649980]  _raw_spin_lock+0x2a/0x40
[ 1411.653764]  ? lockref_put_or_lock+0x14/0x80
[ 1411.658159]  lockref_put_or_lock+0x14/0x80
[ 1411.662377]  dput+0x4a1/0x640
[ 1411.665464]  drop_mountpoint+0x3b/0xc0
[ 1411.669336]  pin_kill+0x174/0x7b0
[ 1411.672781]  ? retint_kernel+0x2d/0x2d
[ 1411.676651]  ? pin_insert+0x220/0x220
[ 1411.680441]  ? wait_woken+0x250/0x250
[ 1411.684227]  ? lock_acquire+0x170/0x3c0
[ 1411.688188]  ? group_pin_kill+0x60/0x1b0
[ 1411.692233]  ? check_preemption_disabled+0x41/0x280
[ 1411.697247]  ? group_pin_kill+0x60/0x1b0
[ 1411.701307]  group_pin_kill+0x60/0x1b0
[ 1411.705181]  drop_collected_mounts+0x182/0x1a0
[ 1411.709759]  ? collect_mounts+0x2b0/0x2b0
[ 1411.713902]  ? lock_acquire+0x170/0x3c0
[ 1411.717861]  ? switch_task_namespaces+0x33/0xc0
[ 1411.722519]  put_mnt_ns+0x5f/0x80
[ 1411.725956]  free_nsproxy+0x41/0x220
[ 1411.729656]  switch_task_namespaces+0xaa/0xc0
[ 1411.734136]  do_exit+0xbee/0x2be0
[ 1411.737574]  ? io_schedule_timeout+0x140/0x140
[ 1411.742140]  ? mm_update_next_owner+0x650/0x650
[ 1411.746794]  ? rcu_nmi_exit+0xb3/0x180
[ 1411.750668]  ? ___preempt_schedule+0x16/0x18
[ 1411.755061]  ? preempt_schedule_common+0x45/0xc0
[ 1411.759931]  do_group_exit+0x125/0x310
[ 1411.763822]  get_signal+0x3f2/0x1f70
[ 1411.767531]  do_signal+0x8f/0x1670
[ 1411.771324]  ? alloc_file+0x326/0x4d0
[ 1411.775211]  ? setup_sigcontext+0x820/0x820
[ 1411.779543]  ? lock_downgrade+0x720/0x720
[ 1411.783698]  ? check_preemption_disabled+0x41/0x280
[ 1411.788705]  ? __fd_install+0x1eb/0x610
[ 1411.792676]  ? __sys_socket+0x16d/0x200
[ 1411.796634]  ? move_addr_to_kernel+0x70/0x70
[ 1411.801032]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1411.805688]  exit_to_usermode_loop+0x204/0x2a0
[ 1411.810258]  do_syscall_64+0x538/0x620
[ 1411.814135]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1411.819309] RIP: 0033:0x7f12f4e5b0f9
[ 1411.823015] Code: Bad RIP value.
[ 1411.826360] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1411.834050] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1411.841414] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1411.848666] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1411.855918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1411.863169] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1411.870433] warn_alloc_show_mem: 1 callbacks suppressed
[ 1411.870443] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1411.870445] Mem-Info:
[ 1411.870469] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1411.870469]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1411.870469]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1411.870469]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1411.870469]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1411.870469]  free:10976 free_pcp:545 free_cma:0
[ 1411.875822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1411.883436] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1411.885836] Workqueue: events defense_work_handler
[ 1411.919486] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1411.928803] Call Trace:
[ 1411.956978] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1411.961890]  <IRQ>
[ 1411.987796] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1411.990393]  dump_stack+0x1fc/0x2ef
[ 1412.016468] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1412.018693]  warn_alloc.cold+0x7b/0x18f
[ 1412.023672] lowmem_reserve[]: 0 0 1 1 1
[ 1412.027286]  ? zone_watermark_ok_safe+0x260/0x260
[ 1412.056918] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1412.060883]  ? wakeup_kswapd+0x151/0x660
[ 1412.064825] lowmem_reserve[]: 0 0 0 0 0
[ 1412.069685]  ? __zone_watermark_ok+0x300/0x300
[ 1412.095504] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1412.099553]  ? wake_all_kswapds+0x143/0x2c0
[ 1412.103512] lowmem_reserve[]: 0 0 0 0 0
[ 1412.108085]  ? cache_grow_begin+0xa4/0x8a0
[ 1412.136169] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1412.140481]  __alloc_pages_nodemask+0x232f/0x2890
[ 1412.144426] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1412.148664]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1412.161446] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1412.166277]  ? mark_held_locks+0xf0/0xf0
[ 1412.180752] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1412.185585]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1412.196564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1412.200615]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1412.215670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1412.215681] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1412.220507]  cache_grow_begin+0xa4/0x8a0
[ 1412.229315] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1412.233965]  fallback_alloc+0x213/0x2e0
[ 1412.242513] 25942 total pagecache pages
[ 1412.251330]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1412.255360] 0 pages in swap cache
[ 1412.263913]  __alloc_skb+0x71/0x560
[ 1412.267866] Swap cache stats: add 0, delete 0, find 0/0
[ 1412.271820]  __neigh_notify+0x84/0x160
[ 1412.276294] Free swap  = 0kB
[ 1412.279728]  ? __neigh_event_send+0xf70/0xf70
[ 1412.283322] Total swap = 0kB
[ 1412.288673]  neigh_timer_handler+0x5eb/0xc70
[ 1412.292528] 2097051 pages RAM
[ 1412.295535]  call_timer_fn+0x177/0x700
[ 1412.299997] 0 pages HighMem/MovableOnly
[ 1412.303001]  ? neigh_ifdown+0x360/0x360
[ 1412.307379] 369649 pages reserved
[ 1412.310467]  ? process_timeout+0x40/0x40
[ 1412.314322] 0 pages cma reserved
[ 1412.318277]  ? mark_held_locks+0xa6/0xf0
[ 1412.323514] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1412.325673]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1412.325686]  ? neigh_ifdown+0x360/0x360
[ 1412.329867] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1412.333218]  ? neigh_ifdown+0x360/0x360
[ 1412.333233]  expire_timers+0x243/0x4e0
[ 1412.369180]  run_timer_softirq+0x21c/0x670
[ 1412.373399]  ? expire_timers+0x4e0/0x4e0
[ 1412.377455]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1412.382544]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1412.387288]  ? check_preemption_disabled+0x41/0x280
[ 1412.392296]  __do_softirq+0x265/0x980
[ 1412.396109]  do_softirq_own_stack+0x2a/0x40
[ 1412.400416]  </IRQ>
[ 1412.402642]  do_softirq.part.0+0x160/0x1c0
[ 1412.406860]  ? update_defense_level+0xa47/0x10f0
[ 1412.411615]  __local_bh_enable_ip+0x20e/0x270
[ 1412.416103]  update_defense_level+0xa6a/0x10f0
[ 1412.420671]  ? ip_vs_del_dest+0x270/0x270
[ 1412.424808]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1412.429916]  ? check_preemption_disabled+0x41/0x280
[ 1412.434921]  defense_work_handler+0x25/0xe0
[ 1412.439227]  process_one_work+0x864/0x1570
[ 1412.443461]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1412.448123]  worker_thread+0x64c/0x1130
[ 1412.452102]  ? __kthread_parkme+0x133/0x1e0
[ 1412.456409]  ? process_one_work+0x1570/0x1570
[ 1412.460901]  kthread+0x33f/0x460
[ 1412.464252]  ? kthread_park+0x180/0x180
[ 1412.468208]  ret_from_fork+0x24/0x30
[ 1412.471915] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1412.472143] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1412.479788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1412.490073] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1412.499406] Call Trace:
[ 1412.506783]  <IRQ>
[ 1412.508933]  dump_stack+0x1fc/0x2ef
[ 1412.512549]  warn_alloc.cold+0x7b/0x18f
[ 1412.516509]  ? zone_watermark_ok_safe+0x260/0x260
[ 1412.521339]  ? wakeup_kswapd+0x151/0x660
[ 1412.525385]  ? __zone_watermark_ok+0x300/0x300
[ 1412.529963]  ? wake_all_kswapds+0x143/0x2c0
[ 1412.534278]  ? cache_grow_begin+0xa4/0x8a0
[ 1412.538514]  __alloc_pages_nodemask+0x232f/0x2890
[ 1412.543355]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1412.548182]  ? mark_held_locks+0xf0/0xf0
[ 1412.552223]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1412.557052]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1412.561820]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1412.566385]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1412.571044]  cache_grow_begin+0xa4/0x8a0
[ 1412.575108]  fallback_alloc+0x213/0x2e0
[ 1412.579088]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1412.583585]  __alloc_skb+0x71/0x560
[ 1412.587207]  ndisc_alloc_skb+0x134/0x320
[ 1412.591255]  ndisc_send_rs+0x33a/0x690
[ 1412.595138]  addrconf_rs_timer+0x384/0x6a0
[ 1412.599359]  ? ipv6_get_lladdr+0x490/0x490
[ 1412.603582]  call_timer_fn+0x177/0x700
[ 1412.607451]  ? ipv6_get_lladdr+0x490/0x490
[ 1412.611672]  ? process_timeout+0x40/0x40
[ 1412.615714]  ? ipv6_get_lladdr+0x490/0x490
[ 1412.619948]  ? ipv6_get_lladdr+0x490/0x490
[ 1412.624165]  expire_timers+0x243/0x4e0
[ 1412.628037]  run_timer_softirq+0x21c/0x670
[ 1412.632259]  ? expire_timers+0x4e0/0x4e0
[ 1412.636308]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1412.641048]  ? check_preemption_disabled+0x41/0x280
[ 1412.646068]  __do_softirq+0x265/0x980
[ 1412.649861]  irq_exit+0x215/0x260
[ 1412.653302]  smp_apic_timer_interrupt+0x136/0x550
[ 1412.658141]  apic_timer_interrupt+0xf/0x20
[ 1412.662354]  </IRQ>
[ 1412.664576] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1412.669142] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1412.688027] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1412.695717] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1412.702966] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1412.710222] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1412.717483] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1412.724734] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1412.732001]  ? dput+0x31/0x640
[ 1412.735176]  _raw_spin_lock+0x2a/0x40
[ 1412.738960]  ? lockref_put_or_lock+0x14/0x80
[ 1412.743350]  lockref_put_or_lock+0x14/0x80
[ 1412.747568]  dput+0x4a1/0x640
[ 1412.750663]  drop_mountpoint+0x3b/0xc0
[ 1412.754535]  pin_kill+0x174/0x7b0
[ 1412.757969]  ? retint_kernel+0x2d/0x2d
[ 1412.761842]  ? pin_insert+0x220/0x220
[ 1412.765652]  ? wait_woken+0x250/0x250
[ 1412.769437]  ? lock_acquire+0x170/0x3c0
[ 1412.773395]  ? group_pin_kill+0x60/0x1b0
[ 1412.777439]  ? check_preemption_disabled+0x41/0x280
[ 1412.782436]  ? group_pin_kill+0x60/0x1b0
[ 1412.786477]  group_pin_kill+0x60/0x1b0
[ 1412.790349]  drop_collected_mounts+0x182/0x1a0
[ 1412.794916]  ? collect_mounts+0x2b0/0x2b0
[ 1412.799044]  ? lock_acquire+0x170/0x3c0
[ 1412.803003]  ? switch_task_namespaces+0x33/0xc0
[ 1412.807655]  put_mnt_ns+0x5f/0x80
[ 1412.811103]  free_nsproxy+0x41/0x220
[ 1412.814804]  switch_task_namespaces+0xaa/0xc0
[ 1412.819282]  do_exit+0xbee/0x2be0
[ 1412.822720]  ? io_schedule_timeout+0x140/0x140
[ 1412.827285]  ? mm_update_next_owner+0x650/0x650
[ 1412.831935]  ? rcu_nmi_exit+0xb3/0x180
[ 1412.835808]  ? ___preempt_schedule+0x16/0x18
[ 1412.840200]  ? preempt_schedule_common+0x45/0xc0
[ 1412.844941]  do_group_exit+0x125/0x310
[ 1412.848816]  get_signal+0x3f2/0x1f70
[ 1412.852527]  do_signal+0x8f/0x1670
[ 1412.856057]  ? alloc_file+0x326/0x4d0
[ 1412.859844]  ? setup_sigcontext+0x820/0x820
[ 1412.864147]  ? lock_downgrade+0x720/0x720
[ 1412.868290]  ? check_preemption_disabled+0x41/0x280
[ 1412.873294]  ? __fd_install+0x1eb/0x610
[ 1412.877251]  ? __sys_socket+0x16d/0x200
[ 1412.881210]  ? move_addr_to_kernel+0x70/0x70
[ 1412.885691]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1412.890348]  exit_to_usermode_loop+0x204/0x2a0
[ 1412.894916]  do_syscall_64+0x538/0x620
[ 1412.898791]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1412.903985] RIP: 0033:0x7f12f4e5b0f9
[ 1412.907687] Code: Bad RIP value.
[ 1412.911052] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1412.918751] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1412.926101] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1412.933365] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1412.940620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1412.947881] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1412.955157] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1412.955161] warn_alloc_show_mem: 1 callbacks suppressed
[ 1412.955167] Mem-Info:
[ 1412.962780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1412.968140] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1412.968140]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1412.968140]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1412.968140]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1412.968140]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1412.968140]  free:10976 free_pcp:545 free_cma:0
[ 1412.970529] Workqueue: events defense_work_handler
[ 1412.979884] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1413.013509] Call Trace:
[ 1413.018430] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1413.046579]  <IRQ>
[ 1413.049140] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1413.075082]  dump_stack+0x1fc/0x2ef
[ 1413.077197] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1413.103297]  warn_alloc.cold+0x7b/0x18f
[ 1413.106894] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1413.112161]  ? zone_watermark_ok_safe+0x260/0x260
[ 1413.116112] lowmem_reserve[]: 0 0 1 1 1
[ 1413.145793]  ? wakeup_kswapd+0x151/0x660
[ 1413.150604] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1413.154565]  ? __zone_watermark_ok+0x300/0x300
[ 1413.158598] lowmem_reserve[]: 0 0 0 0 0
[ 1413.184608]  ? wake_all_kswapds+0x143/0x2c0
[ 1413.189171] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1413.193136]  ? cache_grow_begin+0xa4/0x8a0
[ 1413.197427] lowmem_reserve[]: 0 0 0 0 0
[ 1413.225531]  __alloc_pages_nodemask+0x232f/0x2890
[ 1413.229735] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1413.233710]  ? __lock_acquire+0x6de/0x3ff0
[ 1413.238512] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1413.251337]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1413.255550] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1413.269840]  ? mark_held_locks+0xf0/0xf0
[ 1413.274652] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1413.285646]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1413.289684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1413.304766]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1413.309597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1413.318438]  cache_grow_begin+0xa4/0x8a0
[ 1413.323076] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1413.331639]  fallback_alloc+0x213/0x2e0
[ 1413.335673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1413.344516]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1413.348457] 25942 total pagecache pages
[ 1413.357022]  __alloc_skb+0x71/0x560
[ 1413.361502] 0 pages in swap cache
[ 1413.365456]  ndisc_alloc_skb+0x134/0x320
[ 1413.369055] Swap cache stats: add 0, delete 0, find 0/0
[ 1413.372590]  ndisc_send_rs+0x33a/0x690
[ 1413.376622] Free swap  = 0kB
[ 1413.381970]  addrconf_rs_timer+0x384/0x6a0
[ 1413.385845] Total swap = 0kB
[ 1413.388847]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.393097] 2097051 pages RAM
[ 1413.396064]  call_timer_fn+0x177/0x700
[ 1413.400266] 0 pages HighMem/MovableOnly
[ 1413.403356]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.407210] 369649 pages reserved
[ 1413.411179]  ? process_timeout+0x40/0x40
[ 1413.415381] 0 pages cma reserved
[ 1413.418816]  ? mark_held_locks+0xa6/0xf0
[ 1413.422940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1413.426207]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1413.426217]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.426233]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.430504] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1413.436746]  expire_timers+0x243/0x4e0
[ 1413.441212] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1413.445447]  run_timer_softirq+0x21c/0x670
[ 1413.473362]  ? expire_timers+0x4e0/0x4e0
[ 1413.477412]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1413.482500]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1413.487251]  ? check_preemption_disabled+0x41/0x280
[ 1413.492265]  __do_softirq+0x265/0x980
[ 1413.496055]  do_softirq_own_stack+0x2a/0x40
[ 1413.500360]  </IRQ>
[ 1413.502584]  do_softirq.part.0+0x160/0x1c0
[ 1413.506800]  ? update_defense_level+0xa47/0x10f0
[ 1413.511535]  __local_bh_enable_ip+0x20e/0x270
[ 1413.516012]  update_defense_level+0xa6a/0x10f0
[ 1413.520579]  ? ip_vs_del_dest+0x270/0x270
[ 1413.524712]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1413.529806]  ? check_preemption_disabled+0x41/0x280
[ 1413.534809]  defense_work_handler+0x25/0xe0
[ 1413.539114]  process_one_work+0x864/0x1570
[ 1413.543342]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1413.547994]  worker_thread+0x64c/0x1130
[ 1413.551965]  ? __kthread_parkme+0x133/0x1e0
[ 1413.556267]  ? process_one_work+0x1570/0x1570
[ 1413.560748]  kthread+0x33f/0x460
[ 1413.564098]  ? kthread_park+0x180/0x180
[ 1413.568055]  ret_from_fork+0x24/0x30
[ 1413.571765] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1413.571819] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1413.579643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1413.579647] Call Trace:
[ 1413.579652]  <IRQ>
[ 1413.579663]  dump_stack+0x1fc/0x2ef
[ 1413.579679]  warn_alloc.cold+0x7b/0x18f
[ 1413.586205] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1413.595481]  ? zone_watermark_ok_safe+0x260/0x260
[ 1413.598035] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1413.600173]  ? wakeup_kswapd+0x151/0x660
[ 1413.631689]  ? __zone_watermark_ok+0x300/0x300
[ 1413.636256]  ? wake_all_kswapds+0x143/0x2c0
[ 1413.640567]  ? cache_grow_begin+0xa4/0x8a0
[ 1413.644787]  __alloc_pages_nodemask+0x232f/0x2890
[ 1413.649644]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1413.654476]  ? mark_held_locks+0xf0/0xf0
[ 1413.658520]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1413.663353]  ? mark_held_locks+0xa6/0xf0
[ 1413.667416]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1413.672157]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1413.676900]  cache_grow_begin+0xa4/0x8a0
[ 1413.680962]  fallback_alloc+0x213/0x2e0
[ 1413.684923]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1413.689403]  __alloc_skb+0x71/0x560
[ 1413.693022]  ndisc_alloc_skb+0x134/0x320
[ 1413.697067]  ndisc_send_rs+0x33a/0x690
[ 1413.700943]  addrconf_rs_timer+0x384/0x6a0
[ 1413.705167]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.709393]  call_timer_fn+0x177/0x700
[ 1413.713260]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.717477]  ? process_timeout+0x40/0x40
[ 1413.721524]  ? mark_held_locks+0xa6/0xf0
[ 1413.725569]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1413.730063]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.734285]  ? ipv6_get_lladdr+0x490/0x490
[ 1413.738503]  expire_timers+0x243/0x4e0
[ 1413.742506]  run_timer_softirq+0x21c/0x670
[ 1413.746735]  ? expire_timers+0x4e0/0x4e0
[ 1413.750787]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1413.755545]  ? check_preemption_disabled+0x41/0x280
[ 1413.760558]  __do_softirq+0x265/0x980
[ 1413.764353]  irq_exit+0x215/0x260
[ 1413.767792]  smp_apic_timer_interrupt+0x136/0x550
[ 1413.772626]  apic_timer_interrupt+0xf/0x20
[ 1413.776845]  </IRQ>
[ 1413.779071] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1413.783639] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1413.802527] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1413.810308] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1413.817566] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1413.824828] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1413.832081] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1413.839333] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1413.846602]  ? dput+0x31/0x640
[ 1413.849779]  _raw_spin_lock+0x2a/0x40
[ 1413.853565]  ? lockref_put_or_lock+0x14/0x80
[ 1413.857954]  lockref_put_or_lock+0x14/0x80
[ 1413.862172]  dput+0x4a1/0x640
[ 1413.865268]  drop_mountpoint+0x3b/0xc0
[ 1413.869149]  pin_kill+0x174/0x7b0
[ 1413.872603]  ? retint_kernel+0x2d/0x2d
[ 1413.876503]  ? pin_insert+0x220/0x220
[ 1413.880291]  ? wait_woken+0x250/0x250
[ 1413.884075]  ? lock_acquire+0x170/0x3c0
[ 1413.888033]  ? group_pin_kill+0x60/0x1b0
[ 1413.892081]  ? check_preemption_disabled+0x41/0x280
[ 1413.897097]  ? group_pin_kill+0x60/0x1b0
[ 1413.901143]  group_pin_kill+0x60/0x1b0
[ 1413.905017]  drop_collected_mounts+0x182/0x1a0
[ 1413.909586]  ? collect_mounts+0x2b0/0x2b0
[ 1413.913722]  ? lock_acquire+0x170/0x3c0
[ 1413.917678]  ? switch_task_namespaces+0x33/0xc0
[ 1413.922350]  put_mnt_ns+0x5f/0x80
[ 1413.925789]  free_nsproxy+0x41/0x220
[ 1413.929489]  switch_task_namespaces+0xaa/0xc0
[ 1413.933985]  do_exit+0xbee/0x2be0
[ 1413.937430]  ? io_schedule_timeout+0x140/0x140
[ 1413.941996]  ? mm_update_next_owner+0x650/0x650
[ 1413.946651]  ? rcu_nmi_exit+0xb3/0x180
[ 1413.950543]  ? ___preempt_schedule+0x16/0x18
[ 1413.954940]  ? preempt_schedule_common+0x45/0xc0
[ 1413.959701]  do_group_exit+0x125/0x310
[ 1413.963592]  get_signal+0x3f2/0x1f70
[ 1413.967305]  do_signal+0x8f/0x1670
[ 1413.970834]  ? alloc_file+0x326/0x4d0
[ 1413.974627]  ? setup_sigcontext+0x820/0x820
[ 1413.978942]  ? lock_downgrade+0x720/0x720
[ 1413.983080]  ? check_preemption_disabled+0x41/0x280
[ 1413.988089]  ? __fd_install+0x1eb/0x610
[ 1413.992047]  ? __sys_socket+0x16d/0x200
[ 1413.996005]  ? move_addr_to_kernel+0x70/0x70
[ 1414.000404]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1414.005063]  exit_to_usermode_loop+0x204/0x2a0
[ 1414.009647]  do_syscall_64+0x538/0x620
[ 1414.013524]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1414.018699] RIP: 0033:0x7f12f4e5b0f9
[ 1414.022416] Code: Bad RIP value.
[ 1414.025765] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1414.033458] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1414.040718] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1414.047976] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1414.055231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1414.062515] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1414.069784] warn_alloc_show_mem: 1 callbacks suppressed
[ 1414.069793] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1414.069795] Mem-Info:
[ 1414.069821] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1414.069821]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1414.069821]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1414.069821]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1414.069821]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1414.069821]  free:10976 free_pcp:545 free_cma:0
[ 1414.075165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1414.075185] Workqueue: events defense_work_handler
[ 1414.082797] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1414.085182] Call Trace:
[ 1414.118939] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1414.128262]  <IRQ>
[ 1414.133167] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1414.161446]  dump_stack+0x1fc/0x2ef
[ 1414.164001] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1414.189928]  warn_alloc.cold+0x7b/0x18f
[ 1414.192049] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1414.218162]  ? zone_watermark_ok_safe+0x260/0x260
[ 1414.221776] lowmem_reserve[]: 0 0 1 1 1
[ 1414.226804]  ? wakeup_kswapd+0x151/0x660
[ 1414.230743] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1414.260409]  ? __zone_watermark_ok+0x300/0x300
[ 1414.265221] lowmem_reserve[]: 0 0 0 0 0
[ 1414.269183]  ? wake_all_kswapds+0x143/0x2c0
[ 1414.273230] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1414.299586]  ? cache_grow_begin+0xa4/0x8a0
[ 1414.304136] lowmem_reserve[]: 0 0 0 0 0
[ 1414.308106]  __alloc_pages_nodemask+0x232f/0x2890
[ 1414.312396] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1414.340698]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1414.344887] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1414.348849]  ? mark_held_locks+0xf0/0xf0
[ 1414.353658] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1414.366471]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1414.371300] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1414.385607]  ? mark_held_locks+0xf0/0xf0
[ 1414.389730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1414.400715]  ? static_obj+0x50/0x50
[ 1414.405529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1414.420594]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1414.424630] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1414.433445]  cache_grow_begin+0xa4/0x8a0
[ 1414.437043] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1414.445610]  fallback_alloc+0x213/0x2e0
[ 1414.450262] 25942 total pagecache pages
[ 1414.459089]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1414.463122] 0 pages in swap cache
[ 1414.471694]  __alloc_skb+0x71/0x560
[ 1414.475637] Swap cache stats: add 0, delete 0, find 0/0
[ 1414.479598]  __netdev_alloc_skb+0x76/0x460
[ 1414.484059] Free swap  = 0kB
[ 1414.487500]  send_hsr_supervision_frame+0x107/0xf70
[ 1414.491096] Total swap = 0kB
[ 1414.496444]  ? lock_acquire+0x170/0x3c0
[ 1414.500646] 2097051 pages RAM
[ 1414.503650]  ? check_preemption_disabled+0x41/0x280
[ 1414.508633] 0 pages HighMem/MovableOnly
[ 1414.511638]  hsr_announce+0x125/0x3a0
[ 1414.515580] 369649 pages reserved
[ 1414.518669]  call_timer_fn+0x177/0x700
[ 1414.523650] 0 pages cma reserved
[ 1414.527607]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1414.531453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1414.534807]  ? process_timeout+0x40/0x40
[ 1414.534822]  ? mark_held_locks+0xa6/0xf0
[ 1414.539146] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1414.542035]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1414.547191] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1414.553662]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1414.586983]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1414.592154]  expire_timers+0x243/0x4e0
[ 1414.596028]  run_timer_softirq+0x21c/0x670
[ 1414.600248]  ? expire_timers+0x4e0/0x4e0
[ 1414.604294]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1414.609381]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1414.614137]  ? check_preemption_disabled+0x41/0x280
[ 1414.619137]  __do_softirq+0x265/0x980
[ 1414.622937]  do_softirq_own_stack+0x2a/0x40
[ 1414.627237]  </IRQ>
[ 1414.629456]  do_softirq.part.0+0x160/0x1c0
[ 1414.633673]  ? update_defense_level+0xa47/0x10f0
[ 1414.638408]  __local_bh_enable_ip+0x20e/0x270
[ 1414.642887]  update_defense_level+0xa6a/0x10f0
[ 1414.647449]  ? ip_vs_del_dest+0x270/0x270
[ 1414.651581]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1414.656670]  ? check_preemption_disabled+0x41/0x280
[ 1414.661671]  defense_work_handler+0x25/0xe0
[ 1414.665975]  process_one_work+0x864/0x1570
[ 1414.670315]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1414.674974]  worker_thread+0x64c/0x1130
[ 1414.678941]  ? __kthread_parkme+0x133/0x1e0
[ 1414.683249]  ? process_one_work+0x1570/0x1570
[ 1414.687733]  kthread+0x33f/0x460
[ 1414.691096]  ? kthread_park+0x180/0x180
[ 1414.695056]  ret_from_fork+0x24/0x30
[ 1414.698787] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1414.699070] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1414.706656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1414.716939] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1414.726268] Call Trace:
[ 1414.733650]  <IRQ>
[ 1414.735788]  dump_stack+0x1fc/0x2ef
[ 1414.739412]  warn_alloc.cold+0x7b/0x18f
[ 1414.743370]  ? zone_watermark_ok_safe+0x260/0x260
[ 1414.748196]  ? wakeup_kswapd+0x151/0x660
[ 1414.752250]  ? __zone_watermark_ok+0x300/0x300
[ 1414.756813]  ? wake_all_kswapds+0x143/0x2c0
[ 1414.761119]  ? cache_grow_begin+0xa4/0x8a0
[ 1414.765359]  __alloc_pages_nodemask+0x232f/0x2890
[ 1414.770201]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1414.775033]  ? mark_held_locks+0xf0/0xf0
[ 1414.779167]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1414.783990]  ? kvm_clock_get_cycles+0x14/0x30
[ 1414.788473]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1414.793129]  cache_grow_begin+0xa4/0x8a0
[ 1414.797176]  fallback_alloc+0x213/0x2e0
[ 1414.801139]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1414.805622]  __alloc_skb+0x71/0x560
[ 1414.809256]  __netdev_alloc_skb+0x76/0x460
[ 1414.813480]  send_hsr_supervision_frame+0x107/0xf70
[ 1414.818477]  ? lock_acquire+0x170/0x3c0
[ 1414.822435]  ? check_preemption_disabled+0x41/0x280
[ 1414.827437]  hsr_announce+0x125/0x3a0
[ 1414.831223]  call_timer_fn+0x177/0x700
[ 1414.835104]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1414.840277]  ? process_timeout+0x40/0x40
[ 1414.844322]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1414.849506]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1414.854680]  expire_timers+0x243/0x4e0
[ 1414.858552]  run_timer_softirq+0x21c/0x670
[ 1414.862779]  ? expire_timers+0x4e0/0x4e0
[ 1414.866826]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1414.871567]  ? check_preemption_disabled+0x41/0x280
[ 1414.876663]  __do_softirq+0x265/0x980
[ 1414.880457]  irq_exit+0x215/0x260
[ 1414.883922]  smp_apic_timer_interrupt+0x136/0x550
[ 1414.888751]  apic_timer_interrupt+0xf/0x20
[ 1414.893079]  </IRQ>
[ 1414.895310] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1414.899890] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1414.918787] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1414.926483] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1414.933748] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1414.941005] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1414.948257] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1414.955507] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1414.962779]  ? dput+0x31/0x640
[ 1414.965955]  _raw_spin_lock+0x2a/0x40
[ 1414.969760]  ? lockref_put_or_lock+0x14/0x80
[ 1414.974152]  lockref_put_or_lock+0x14/0x80
[ 1414.978457]  dput+0x4a1/0x640
[ 1414.981548]  drop_mountpoint+0x3b/0xc0
[ 1414.985416]  pin_kill+0x174/0x7b0
[ 1414.988855]  ? retint_kernel+0x2d/0x2d
[ 1414.992743]  ? pin_insert+0x220/0x220
[ 1414.996537]  ? wait_woken+0x250/0x250
[ 1415.000324]  ? lock_acquire+0x170/0x3c0
[ 1415.004317]  ? group_pin_kill+0x60/0x1b0
[ 1415.008368]  ? check_preemption_disabled+0x41/0x280
[ 1415.013575]  ? group_pin_kill+0x60/0x1b0
[ 1415.017630]  group_pin_kill+0x60/0x1b0
[ 1415.021526]  drop_collected_mounts+0x182/0x1a0
[ 1415.026098]  ? collect_mounts+0x2b0/0x2b0
[ 1415.030262]  ? lock_acquire+0x170/0x3c0
[ 1415.034227]  ? switch_task_namespaces+0x33/0xc0
[ 1415.039025]  put_mnt_ns+0x5f/0x80
[ 1415.042471]  free_nsproxy+0x41/0x220
[ 1415.046179]  switch_task_namespaces+0xaa/0xc0
[ 1415.050668]  do_exit+0xbee/0x2be0
[ 1415.054117]  ? io_schedule_timeout+0x140/0x140
[ 1415.058692]  ? mm_update_next_owner+0x650/0x650
[ 1415.063351]  ? rcu_nmi_exit+0xb3/0x180
[ 1415.067225]  ? ___preempt_schedule+0x16/0x18
[ 1415.071618]  ? preempt_schedule_common+0x45/0xc0
[ 1415.076364]  do_group_exit+0x125/0x310
[ 1415.080242]  get_signal+0x3f2/0x1f70
[ 1415.083968]  do_signal+0x8f/0x1670
[ 1415.087495]  ? alloc_file+0x326/0x4d0
[ 1415.091282]  ? setup_sigcontext+0x820/0x820
[ 1415.095604]  ? lock_downgrade+0x720/0x720
[ 1415.099740]  ? check_preemption_disabled+0x41/0x280
[ 1415.104753]  ? __fd_install+0x1eb/0x610
[ 1415.108715]  ? __sys_socket+0x16d/0x200
[ 1415.112673]  ? move_addr_to_kernel+0x70/0x70
[ 1415.117068]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1415.121724]  exit_to_usermode_loop+0x204/0x2a0
[ 1415.126292]  do_syscall_64+0x538/0x620
[ 1415.130168]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1415.135350] RIP: 0033:0x7f12f4e5b0f9
[ 1415.139054] Code: Bad RIP value.
[ 1415.142404] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1415.150109] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1415.157365] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1415.164636] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1415.171889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1415.179141] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1415.186409] warn_alloc_show_mem: 1 callbacks suppressed
[ 1415.186418] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1415.186420] Mem-Info:
[ 1415.186444] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1415.186444]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1415.186444]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1415.186444]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1415.186444]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1415.186444]  free:10976 free_pcp:545 free_cma:0
[ 1415.191784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1415.199418] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1415.201810] Workqueue: events defense_work_handler
[ 1415.235460] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1415.244782] Call Trace:
[ 1415.272957] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1415.277871]  <IRQ>
[ 1415.303879] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1415.306449]  dump_stack+0x1fc/0x2ef
[ 1415.332523] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1415.334677]  warn_alloc.cold+0x7b/0x18f
[ 1415.339764] lowmem_reserve[]: 0 0 1 1 1
[ 1415.343381]  ? zone_watermark_ok_safe+0x260/0x260
[ 1415.373015] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1415.376983]  ? wakeup_kswapd+0x151/0x660
[ 1415.380926] lowmem_reserve[]: 0 0 0 0 0
[ 1415.385756]  ? __zone_watermark_ok+0x300/0x300
[ 1415.411569] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1415.415616]  ? wake_all_kswapds+0x143/0x2c0
[ 1415.419564] lowmem_reserve[]: 0 0 0 0 0
[ 1415.424149]  ? cache_grow_begin+0xa4/0x8a0
[ 1415.452310] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1415.456621]  __alloc_pages_nodemask+0x232f/0x2890
[ 1415.460567] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1415.464806]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1415.477594] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1415.482437]  ? mark_held_locks+0xf0/0xf0
[ 1415.496715] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1415.501750]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1415.512741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1415.516787]  ? mark_held_locks+0xf0/0xf0
[ 1415.531866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1415.536690]  ? static_obj+0x50/0x50
[ 1415.545499] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1415.549550]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1415.558099] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1415.561709]  cache_grow_begin+0xa4/0x8a0
[ 1415.570520] 25942 total pagecache pages
[ 1415.575179]  fallback_alloc+0x213/0x2e0
[ 1415.583824] 0 pages in swap cache
[ 1415.587903]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1415.591850] Swap cache stats: add 0, delete 0, find 0/0
[ 1415.595815]  __alloc_skb+0x71/0x560
[ 1415.599249] Free swap  = 0kB
[ 1415.603731]  __netdev_alloc_skb+0x76/0x460
[ 1415.609063] Total swap = 0kB
[ 1415.612698]  send_hsr_supervision_frame+0x107/0xf70
[ 1415.615699] 2097051 pages RAM
[ 1415.619919]  ? lock_acquire+0x170/0x3c0
[ 1415.622908] 0 pages HighMem/MovableOnly
[ 1415.627996]  ? check_preemption_disabled+0x41/0x280
[ 1415.631070] 369649 pages reserved
[ 1415.635032]  hsr_announce+0x125/0x3a0
[ 1415.638978] 0 pages cma reserved
[ 1415.643979]  call_timer_fn+0x177/0x700
[ 1415.648320] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1415.651199]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1415.654540] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1415.658414]  ? process_timeout+0x40/0x40
[ 1415.683275]  ? mark_held_locks+0xa6/0xf0
[ 1415.687332]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1415.691817]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1415.696994]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1415.702170]  expire_timers+0x243/0x4e0
[ 1415.706058]  run_timer_softirq+0x21c/0x670
[ 1415.710280]  ? expire_timers+0x4e0/0x4e0
[ 1415.714332]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1415.719073]  ? check_preemption_disabled+0x41/0x280
[ 1415.724079]  __do_softirq+0x265/0x980
[ 1415.727874]  do_softirq_own_stack+0x2a/0x40
[ 1415.732177]  </IRQ>
[ 1415.734400]  do_softirq.part.0+0x160/0x1c0
[ 1415.738625]  ? update_defense_level+0xa47/0x10f0
[ 1415.743367]  __local_bh_enable_ip+0x20e/0x270
[ 1415.747846]  update_defense_level+0xa6a/0x10f0
[ 1415.752415]  ? ip_vs_del_dest+0x270/0x270
[ 1415.756562]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1415.761663]  ? check_preemption_disabled+0x41/0x280
[ 1415.766664]  defense_work_handler+0x25/0xe0
[ 1415.770973]  process_one_work+0x864/0x1570
[ 1415.775199]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1415.779861]  worker_thread+0x64c/0x1130
[ 1415.783825]  ? __kthread_parkme+0x133/0x1e0
[ 1415.788162]  ? process_one_work+0x1570/0x1570
[ 1415.792653]  kthread+0x33f/0x460
[ 1415.796005]  ? kthread_park+0x180/0x180
[ 1415.799966]  ret_from_fork+0x24/0x30
[ 1415.803680] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1415.803961] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1415.811553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1415.821854] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1415.831223] Call Trace:
[ 1415.838609]  <IRQ>
[ 1415.840750]  dump_stack+0x1fc/0x2ef
[ 1415.844380]  warn_alloc.cold+0x7b/0x18f
[ 1415.848341]  ? zone_watermark_ok_safe+0x260/0x260
[ 1415.853215]  ? wakeup_kswapd+0x151/0x660
[ 1415.857281]  ? __zone_watermark_ok+0x300/0x300
[ 1415.861874]  ? wake_all_kswapds+0x143/0x2c0
[ 1415.866187]  ? cache_grow_begin+0xa4/0x8a0
[ 1415.870410]  __alloc_pages_nodemask+0x232f/0x2890
[ 1415.875252]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1415.880095]  ? mark_held_locks+0xf0/0xf0
[ 1415.884140]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1415.888989]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1415.893735]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1415.898392]  cache_grow_begin+0xa4/0x8a0
[ 1415.902443]  fallback_alloc+0x213/0x2e0
[ 1415.906411]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1415.910902]  __alloc_skb+0x71/0x560
[ 1415.914520]  __netdev_alloc_skb+0x76/0x460
[ 1415.918974]  send_hsr_supervision_frame+0x107/0xf70
[ 1415.923986]  ? lock_acquire+0x170/0x3c0
[ 1415.927961]  ? check_preemption_disabled+0x41/0x280
[ 1415.932995]  hsr_announce+0x125/0x3a0
[ 1415.936791]  call_timer_fn+0x177/0x700
[ 1415.940671]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1415.945867]  ? process_timeout+0x40/0x40
[ 1415.949918]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1415.955101]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1415.960278]  expire_timers+0x243/0x4e0
[ 1415.964156]  run_timer_softirq+0x21c/0x670
[ 1415.968379]  ? expire_timers+0x4e0/0x4e0
[ 1415.972429]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1415.977176]  ? check_preemption_disabled+0x41/0x280
[ 1415.982183]  __do_softirq+0x265/0x980
[ 1415.985995]  irq_exit+0x215/0x260
[ 1415.989442]  smp_apic_timer_interrupt+0x136/0x550
[ 1415.994280]  apic_timer_interrupt+0xf/0x20
[ 1415.998496]  </IRQ>
[ 1416.000724] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1416.005295] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1416.024180] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1416.031888] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1416.039156] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1416.046533] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1416.053794] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1416.061058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1416.068343]  ? dput+0x31/0x640
[ 1416.071533]  _raw_spin_lock+0x2a/0x40
[ 1416.075325]  ? lockref_put_or_lock+0x14/0x80
[ 1416.079735]  lockref_put_or_lock+0x14/0x80
[ 1416.083958]  dput+0x4a1/0x640
[ 1416.087059]  drop_mountpoint+0x3b/0xc0
[ 1416.090934]  pin_kill+0x174/0x7b0
[ 1416.094377]  ? retint_kernel+0x2d/0x2d
[ 1416.098255]  ? pin_insert+0x220/0x220
[ 1416.102047]  ? wait_woken+0x250/0x250
[ 1416.105835]  ? lock_acquire+0x170/0x3c0
[ 1416.109797]  ? group_pin_kill+0x60/0x1b0
[ 1416.113847]  ? check_preemption_disabled+0x41/0x280
[ 1416.118848]  ? group_pin_kill+0x60/0x1b0
[ 1416.122907]  group_pin_kill+0x60/0x1b0
[ 1416.126784]  drop_collected_mounts+0x182/0x1a0
[ 1416.131353]  ? collect_mounts+0x2b0/0x2b0
[ 1416.135486]  ? lock_acquire+0x170/0x3c0
[ 1416.139448]  ? switch_task_namespaces+0x33/0xc0
[ 1416.144106]  put_mnt_ns+0x5f/0x80
[ 1416.147548]  free_nsproxy+0x41/0x220
[ 1416.151267]  switch_task_namespaces+0xaa/0xc0
[ 1416.155750]  do_exit+0xbee/0x2be0
[ 1416.159195]  ? io_schedule_timeout+0x140/0x140
[ 1416.163762]  ? mm_update_next_owner+0x650/0x650
[ 1416.168462]  ? rcu_nmi_exit+0xb3/0x180
[ 1416.172337]  ? ___preempt_schedule+0x16/0x18
[ 1416.176729]  ? preempt_schedule_common+0x45/0xc0
[ 1416.181476]  do_group_exit+0x125/0x310
[ 1416.185352]  get_signal+0x3f2/0x1f70
[ 1416.189064]  do_signal+0x8f/0x1670
[ 1416.192601]  ? alloc_file+0x326/0x4d0
[ 1416.196405]  ? setup_sigcontext+0x820/0x820
[ 1416.200803]  ? lock_downgrade+0x720/0x720
[ 1416.204938]  ? check_preemption_disabled+0x41/0x280
[ 1416.209952]  ? __fd_install+0x1eb/0x610
[ 1416.213917]  ? __sys_socket+0x16d/0x200
[ 1416.217879]  ? move_addr_to_kernel+0x70/0x70
[ 1416.222273]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1416.226931]  exit_to_usermode_loop+0x204/0x2a0
[ 1416.231502]  do_syscall_64+0x538/0x620
[ 1416.235375]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1416.240559] RIP: 0033:0x7f12f4e5b0f9
[ 1416.244263] Code: Bad RIP value.
[ 1416.247607] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1416.255299] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1416.262549] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1416.269803] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1416.277056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1416.284308] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1416.291586] warn_alloc_show_mem: 1 callbacks suppressed
[ 1416.291595] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1416.291597] Mem-Info:
[ 1416.291622] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1416.291622]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1416.291622]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1416.291622]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1416.291622]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1416.291622]  free:10976 free_pcp:545 free_cma:0
[ 1416.296965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1416.304597] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1416.306993] Workqueue: events defense_work_handler
[ 1416.340671] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1416.350023] Call Trace:
[ 1416.378309] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1416.383227]  <IRQ>
[ 1416.409134] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1416.411720]  dump_stack+0x1fc/0x2ef
[ 1416.437811] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1416.439974]  warn_alloc.cold+0x7b/0x18f
[ 1416.444951] lowmem_reserve[]: 0 0 1 1 1
[ 1416.448584]  ? zone_watermark_ok_safe+0x260/0x260
[ 1416.478304] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1416.482267]  ? wakeup_kswapd+0x151/0x660
[ 1416.486207] lowmem_reserve[]: 0 0 0 0 0
[ 1416.491044]  ? __zone_watermark_ok+0x300/0x300
[ 1416.516952] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1416.521005]  ? wake_all_kswapds+0x143/0x2c0
[ 1416.524948] lowmem_reserve[]: 0 0 0 0 0
[ 1416.529536]  ? cache_grow_begin+0xa4/0x8a0
[ 1416.557624] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1416.561941]  __alloc_pages_nodemask+0x232f/0x2890
[ 1416.565883] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1416.570144]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1416.582933] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1416.587765]  ? mark_held_locks+0xf0/0xf0
[ 1416.602036] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1416.606885]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1416.617867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1416.621911]  ? __lock_acquire+0x6de/0x3ff0
[ 1416.636982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1416.641823]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1416.650641] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1416.654857]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1416.663420] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1416.668509]  cache_grow_begin+0xa4/0x8a0
[ 1416.677312] 25942 total pagecache pages
[ 1416.681984]  fallback_alloc+0x213/0x2e0
[ 1416.690534] 0 pages in swap cache
[ 1416.694581]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1416.698525] Swap cache stats: add 0, delete 0, find 0/0
[ 1416.702489]  __alloc_skb+0x71/0x560
[ 1416.705912] Free swap  = 0kB
[ 1416.710400]  bcm_can_tx+0x259/0x800
[ 1416.715740] Total swap = 0kB
[ 1416.719359]  ? run_timer_softirq+0x4f1/0x670
[ 1416.722351] 2097051 pages RAM
[ 1416.725960]  ? canbcm_pernet_init+0x90/0x90
[ 1416.728948] 0 pages HighMem/MovableOnly
[ 1416.733365]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1416.736437] 369649 pages reserved
[ 1416.740746]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1416.744775] 0 pages cma reserved
[ 1416.745808] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1416.749357]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1416.752792] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1416.757274]  ? run_timer_softirq+0x4f6/0x670
[ 1416.785140]  ? mark_held_locks+0xa6/0xf0
[ 1416.789188]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1416.794888]  tasklet_action_common.constprop.0+0x265/0x360
[ 1416.800504]  __do_softirq+0x265/0x980
[ 1416.804309]  do_softirq_own_stack+0x2a/0x40
[ 1416.808611]  </IRQ>
[ 1416.810839]  do_softirq.part.0+0x160/0x1c0
[ 1416.815066]  ? update_defense_level+0xa47/0x10f0
[ 1416.819833]  __local_bh_enable_ip+0x20e/0x270
[ 1416.824314]  update_defense_level+0xa6a/0x10f0
[ 1416.828887]  ? ip_vs_del_dest+0x270/0x270
[ 1416.833023]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1416.838130]  ? check_preemption_disabled+0x41/0x280
[ 1416.843139]  defense_work_handler+0x25/0xe0
[ 1416.847446]  process_one_work+0x864/0x1570
[ 1416.851671]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1416.856332]  worker_thread+0x64c/0x1130
[ 1416.860299]  ? __kthread_parkme+0x133/0x1e0
[ 1416.864608]  ? process_one_work+0x1570/0x1570
[ 1416.869088]  kthread+0x33f/0x460
[ 1416.872439]  ? kthread_park+0x180/0x180
[ 1416.876400]  ret_from_fork+0x24/0x30
[ 1416.880136] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1416.880233] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1416.888008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1416.898297] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1416.907632] Call Trace:
[ 1416.915007]  <IRQ>
[ 1416.917149]  dump_stack+0x1fc/0x2ef
[ 1416.920781]  warn_alloc.cold+0x7b/0x18f
[ 1416.924758]  ? zone_watermark_ok_safe+0x260/0x260
[ 1416.929611]  ? wakeup_kswapd+0x151/0x660
[ 1416.933747]  ? __zone_watermark_ok+0x300/0x300
[ 1416.938329]  ? wake_all_kswapds+0x143/0x2c0
[ 1416.942665]  ? cache_grow_begin+0xa4/0x8a0
[ 1416.946896]  __alloc_pages_nodemask+0x232f/0x2890
[ 1416.951748]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1416.956584]  ? mark_held_locks+0xf0/0xf0
[ 1416.960639]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1416.965479]  ? mark_held_locks+0xa6/0xf0
[ 1416.969546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1416.974318]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1416.978980]  cache_grow_begin+0xa4/0x8a0
[ 1416.983034]  fallback_alloc+0x213/0x2e0
[ 1416.987011]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1416.991495]  __alloc_skb+0x71/0x560
[ 1416.995119]  __netdev_alloc_skb+0x76/0x460
[ 1416.999343]  send_hsr_supervision_frame+0x107/0xf70
[ 1417.004434]  ? lock_acquire+0x170/0x3c0
[ 1417.008404]  ? check_preemption_disabled+0x41/0x280
[ 1417.013411]  hsr_announce+0x125/0x3a0
[ 1417.017204]  call_timer_fn+0x177/0x700
[ 1417.021077]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1417.026255]  ? process_timeout+0x40/0x40
[ 1417.030304]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1417.035491]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1417.040667]  expire_timers+0x243/0x4e0
[ 1417.044546]  run_timer_softirq+0x21c/0x670
[ 1417.048769]  ? expire_timers+0x4e0/0x4e0
[ 1417.052819]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1417.057567]  ? check_preemption_disabled+0x41/0x280
[ 1417.062576]  __do_softirq+0x265/0x980
[ 1417.066367]  irq_exit+0x215/0x260
[ 1417.069827]  smp_apic_timer_interrupt+0x136/0x550
[ 1417.074658]  apic_timer_interrupt+0xf/0x20
[ 1417.078875]  </IRQ>
[ 1417.081102] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1417.085671] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1417.104554] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1417.112247] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1417.119500] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1417.126754] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1417.134007] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1417.141260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1417.148531]  ? dput+0x31/0x640
[ 1417.151724]  _raw_spin_lock+0x2a/0x40
[ 1417.155511]  ? lockref_put_or_lock+0x14/0x80
[ 1417.159910]  lockref_put_or_lock+0x14/0x80
[ 1417.164131]  dput+0x4a1/0x640
[ 1417.167345]  drop_mountpoint+0x3b/0xc0
[ 1417.171230]  pin_kill+0x174/0x7b0
[ 1417.174665]  ? retint_kernel+0x2d/0x2d
[ 1417.178535]  ? pin_insert+0x220/0x220
[ 1417.182325]  ? wait_woken+0x250/0x250
[ 1417.186128]  ? lock_acquire+0x170/0x3c0
[ 1417.190088]  ? group_pin_kill+0x60/0x1b0
[ 1417.194136]  ? check_preemption_disabled+0x41/0x280
[ 1417.199142]  ? group_pin_kill+0x60/0x1b0
[ 1417.203194]  group_pin_kill+0x60/0x1b0
[ 1417.207081]  drop_collected_mounts+0x182/0x1a0
[ 1417.211660]  ? collect_mounts+0x2b0/0x2b0
[ 1417.215795]  ? lock_acquire+0x170/0x3c0
[ 1417.219755]  ? switch_task_namespaces+0x33/0xc0
[ 1417.224411]  put_mnt_ns+0x5f/0x80
[ 1417.227865]  free_nsproxy+0x41/0x220
[ 1417.231563]  switch_task_namespaces+0xaa/0xc0
[ 1417.236045]  do_exit+0xbee/0x2be0
[ 1417.239484]  ? io_schedule_timeout+0x140/0x140
[ 1417.244051]  ? mm_update_next_owner+0x650/0x650
[ 1417.248706]  ? rcu_nmi_exit+0xb3/0x180
[ 1417.252599]  ? ___preempt_schedule+0x16/0x18
[ 1417.257004]  ? preempt_schedule_common+0x45/0xc0
[ 1417.261747]  do_group_exit+0x125/0x310
[ 1417.265622]  get_signal+0x3f2/0x1f70
[ 1417.269334]  do_signal+0x8f/0x1670
[ 1417.272860]  ? alloc_file+0x326/0x4d0
[ 1417.276649]  ? setup_sigcontext+0x820/0x820
[ 1417.280960]  ? lock_downgrade+0x720/0x720
[ 1417.285095]  ? check_preemption_disabled+0x41/0x280
[ 1417.290102]  ? __fd_install+0x1eb/0x610
[ 1417.294080]  ? __sys_socket+0x16d/0x200
[ 1417.298049]  ? move_addr_to_kernel+0x70/0x70
[ 1417.302538]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1417.307195]  exit_to_usermode_loop+0x204/0x2a0
[ 1417.311775]  do_syscall_64+0x538/0x620
[ 1417.315652]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1417.320827] RIP: 0033:0x7f12f4e5b0f9
[ 1417.324527] Code: Bad RIP value.
[ 1417.327873] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1417.335856] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1417.343120] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1417.350374] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1417.357640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1417.364896] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1417.372165] warn_alloc_show_mem: 1 callbacks suppressed
[ 1417.372174] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1417.372175] Mem-Info:
[ 1417.372197] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1417.372197]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1417.372197]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1417.372197]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1417.372197]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1417.372197]  free:10976 free_pcp:545 free_cma:0
[ 1417.377550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1417.385164] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1417.387557] Workqueue: events defense_work_handler
[ 1417.421217] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1417.430540] Call Trace:
[ 1417.458722] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1417.463634]  <IRQ>
[ 1417.489546] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1417.492123]  dump_stack+0x1fc/0x2ef
[ 1417.518198] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1417.520343]  warn_alloc.cold+0x7b/0x18f
[ 1417.525414] lowmem_reserve[]: 0 0 1 1 1
[ 1417.529031]  ? zone_watermark_ok_safe+0x260/0x260
[ 1417.558666] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1417.562632]  ? wakeup_kswapd+0x151/0x660
[ 1417.566571] lowmem_reserve[]: 0 0 0 0 0
[ 1417.571399]  ? __zone_watermark_ok+0x300/0x300
[ 1417.597311] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1417.601357]  ? wake_all_kswapds+0x143/0x2c0
[ 1417.605298] lowmem_reserve[]: 0 0 0 0 0
[ 1417.609872]  ? cache_grow_begin+0xa4/0x8a0
[ 1417.637944] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1417.642251]  __alloc_pages_nodemask+0x232f/0x2890
[ 1417.646196] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1417.650439]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1417.663222] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1417.668053]  ? mark_held_locks+0xf0/0xf0
[ 1417.682333] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1417.687163]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1417.698142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1417.702185]  ? tick_program_event+0xb4/0x140
[ 1417.717245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1417.717273] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1417.722115]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1417.730924] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1417.730933] 25942 total pagecache pages
[ 1417.735345]  cache_grow_begin+0xa4/0x8a0
[ 1417.743892] 0 pages in swap cache
[ 1417.752731]  fallback_alloc+0x213/0x2e0
[ 1417.757375] Swap cache stats: add 0, delete 0, find 0/0
[ 1417.765935]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1417.769884] Free swap  = 0kB
[ 1417.773942]  __alloc_skb+0x71/0x560
[ 1417.777366] Total swap = 0kB
[ 1417.781328]  bcm_can_tx+0x259/0x800
[ 1417.786663] 2097051 pages RAM
[ 1417.791163]  ? mark_held_locks+0xa6/0xf0
[ 1417.794151] 0 pages HighMem/MovableOnly
[ 1417.794154] 369649 pages reserved
[ 1417.794161] 0 pages cma reserved
[ 1417.797783]  ? canbcm_pernet_init+0x90/0x90
[ 1417.800949] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1417.804400]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1417.807474] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1417.811534]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1417.851979]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1417.856559]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1417.861190]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1417.865688]  ? run_timer_softirq+0x4f6/0x670
[ 1417.870106]  ? mark_held_locks+0xa6/0xf0
[ 1417.874157]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1417.879861]  tasklet_action_common.constprop.0+0x265/0x360
[ 1417.885478]  __do_softirq+0x265/0x980
[ 1417.889280]  do_softirq_own_stack+0x2a/0x40
[ 1417.893599]  </IRQ>
[ 1417.895823]  do_softirq.part.0+0x160/0x1c0
[ 1417.900076]  ? update_defense_level+0xa47/0x10f0
[ 1417.904833]  __local_bh_enable_ip+0x20e/0x270
[ 1417.909334]  update_defense_level+0xa6a/0x10f0
[ 1417.913910]  ? ip_vs_del_dest+0x270/0x270
[ 1417.918046]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1417.923146]  ? check_preemption_disabled+0x41/0x280
[ 1417.928187]  defense_work_handler+0x25/0xe0
[ 1417.932501]  process_one_work+0x864/0x1570
[ 1417.936728]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1417.941403]  worker_thread+0x64c/0x1130
[ 1417.945389]  ? __kthread_parkme+0x133/0x1e0
[ 1417.949699]  ? process_one_work+0x1570/0x1570
[ 1417.954180]  kthread+0x33f/0x460
[ 1417.957535]  ? kthread_park+0x180/0x180
[ 1417.961492]  ret_from_fork+0x24/0x30
[ 1417.965208] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1417.965501] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1417.973177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1417.984001] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1417.993340] Call Trace:
[ 1418.000725]  <IRQ>
[ 1418.002867]  dump_stack+0x1fc/0x2ef
[ 1418.006500]  warn_alloc.cold+0x7b/0x18f
[ 1418.010465]  ? zone_watermark_ok_safe+0x260/0x260
[ 1418.015487]  ? wakeup_kswapd+0x151/0x660
[ 1418.019533]  ? __zone_watermark_ok+0x300/0x300
[ 1418.024102]  ? wake_all_kswapds+0x143/0x2c0
[ 1418.028413]  ? cache_grow_begin+0xa4/0x8a0
[ 1418.032631]  __alloc_pages_nodemask+0x232f/0x2890
[ 1418.037470]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1418.042293]  ? mark_held_locks+0xf0/0xf0
[ 1418.046596]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1418.051422]  ? tick_program_event+0xb4/0x140
[ 1418.055822]  ? mark_held_locks+0xa6/0xf0
[ 1418.059869]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1418.064611]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1418.069274]  cache_grow_begin+0xa4/0x8a0
[ 1418.073321]  fallback_alloc+0x213/0x2e0
[ 1418.077281]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1418.081791]  __alloc_skb+0x71/0x560
[ 1418.085411]  __netdev_alloc_skb+0x76/0x460
[ 1418.089645]  send_hsr_supervision_frame+0x107/0xf70
[ 1418.094650]  ? lock_acquire+0x170/0x3c0
[ 1418.098615]  ? check_preemption_disabled+0x41/0x280
[ 1418.103621]  hsr_announce+0x125/0x3a0
[ 1418.107415]  call_timer_fn+0x177/0x700
[ 1418.111380]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1418.116554]  ? process_timeout+0x40/0x40
[ 1418.120604]  ? mark_held_locks+0xa6/0xf0
[ 1418.124657]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1418.129138]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1418.134315]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1418.139490]  expire_timers+0x243/0x4e0
[ 1418.143388]  run_timer_softirq+0x21c/0x670
[ 1418.147611]  ? expire_timers+0x4e0/0x4e0
[ 1418.151664]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1418.156407]  ? check_preemption_disabled+0x41/0x280
[ 1418.161421]  __do_softirq+0x265/0x980
[ 1418.165223]  irq_exit+0x215/0x260
[ 1418.168682]  smp_apic_timer_interrupt+0x136/0x550
[ 1418.173510]  apic_timer_interrupt+0xf/0x20
[ 1418.177724]  </IRQ>
[ 1418.179950] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1418.184519] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1418.203493] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1418.211183] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1418.218437] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1418.225690] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1418.232943] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1418.240194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1418.247464]  ? dput+0x31/0x640
[ 1418.250646]  _raw_spin_lock+0x2a/0x40
[ 1418.254434]  ? lockref_put_or_lock+0x14/0x80
[ 1418.258826]  lockref_put_or_lock+0x14/0x80
[ 1418.263046]  dput+0x4a1/0x640
[ 1418.266147]  drop_mountpoint+0x3b/0xc0
[ 1418.270032]  pin_kill+0x174/0x7b0
[ 1418.273469]  ? retint_kernel+0x2d/0x2d
[ 1418.277339]  ? pin_insert+0x220/0x220
[ 1418.281128]  ? wait_woken+0x250/0x250
[ 1418.284914]  ? lock_acquire+0x170/0x3c0
[ 1418.288873]  ? group_pin_kill+0x60/0x1b0
[ 1418.292921]  ? check_preemption_disabled+0x41/0x280
[ 1418.297924]  ? group_pin_kill+0x60/0x1b0
[ 1418.301970]  group_pin_kill+0x60/0x1b0
[ 1418.305841]  drop_collected_mounts+0x182/0x1a0
[ 1418.310416]  ? collect_mounts+0x2b0/0x2b0
[ 1418.314568]  ? lock_acquire+0x170/0x3c0
[ 1418.318535]  ? switch_task_namespaces+0x33/0xc0
[ 1418.323191]  put_mnt_ns+0x5f/0x80
[ 1418.326631]  free_nsproxy+0x41/0x220
[ 1418.330330]  switch_task_namespaces+0xaa/0xc0
[ 1418.334811]  do_exit+0xbee/0x2be0
[ 1418.338251]  ? io_schedule_timeout+0x140/0x140
[ 1418.342825]  ? mm_update_next_owner+0x650/0x650
[ 1418.347479]  ? rcu_nmi_exit+0xb3/0x180
[ 1418.351351]  ? ___preempt_schedule+0x16/0x18
[ 1418.355744]  ? preempt_schedule_common+0x45/0xc0
[ 1418.360491]  do_group_exit+0x125/0x310
[ 1418.364374]  get_signal+0x3f2/0x1f70
[ 1418.368080]  do_signal+0x8f/0x1670
[ 1418.371603]  ? alloc_file+0x326/0x4d0
[ 1418.375407]  ? setup_sigcontext+0x820/0x820
[ 1418.379723]  ? lock_downgrade+0x720/0x720
[ 1418.383855]  ? check_preemption_disabled+0x41/0x280
[ 1418.388859]  ? __fd_install+0x1eb/0x610
[ 1418.392819]  ? __sys_socket+0x16d/0x200
[ 1418.396775]  ? move_addr_to_kernel+0x70/0x70
[ 1418.401169]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1418.405824]  exit_to_usermode_loop+0x204/0x2a0
[ 1418.410390]  do_syscall_64+0x538/0x620
[ 1418.414265]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1418.419436] RIP: 0033:0x7f12f4e5b0f9
[ 1418.423138] Code: Bad RIP value.
[ 1418.426481] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1418.434170] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1418.441421] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1418.448677] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1418.455931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1418.463186] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1418.470450] warn_alloc_show_mem: 1 callbacks suppressed
[ 1418.470459] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1418.470460] Mem-Info:
[ 1418.470487] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1418.470487]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1418.470487]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1418.470487]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1418.470487]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1418.470487]  free:10976 free_pcp:545 free_cma:0
[ 1418.475815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1418.483423] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1418.485829] Workqueue: events defense_work_handler
[ 1418.519475] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1418.528793] Call Trace:
[ 1418.556962] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1418.561872]  <IRQ>
[ 1418.587774] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1418.590354]  dump_stack+0x1fc/0x2ef
[ 1418.616428] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1418.618582]  warn_alloc.cold+0x7b/0x18f
[ 1418.623565] lowmem_reserve[]: 0 0 1 1 1
[ 1418.627178]  ? zone_watermark_ok_safe+0x260/0x260
[ 1418.656809] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1418.660778]  ? wakeup_kswapd+0x151/0x660
[ 1418.664716] lowmem_reserve[]: 0 0 0 0 0
[ 1418.669548]  ? __zone_watermark_ok+0x300/0x300
[ 1418.695364] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1418.699410]  ? wake_all_kswapds+0x143/0x2c0
[ 1418.703353] lowmem_reserve[]: 0 0 0 0 0
[ 1418.707921]  ? cache_grow_begin+0xa4/0x8a0
[ 1418.736085] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1418.740420]  __alloc_pages_nodemask+0x232f/0x2890
[ 1418.744363] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1418.748611]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1418.761399] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1418.766243]  ? mark_held_locks+0xf0/0xf0
[ 1418.780530] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1418.785377]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1418.796362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1418.800413]  ? find_next_and_bit+0x181/0x1d0
[ 1418.815473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1418.820301]  ? update_group_capacity+0x8b/0xb50
[ 1418.829110] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1418.833501]  ? __lock_acquire+0x6de/0x3ff0
[ 1418.842046] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1418.846723]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1418.855523] 25942 total pagecache pages
[ 1418.859741]  cache_grow_begin+0xa4/0x8a0
[ 1418.868377] 0 pages in swap cache
[ 1418.873031]  fallback_alloc+0x213/0x2e0
[ 1418.876971] Swap cache stats: add 0, delete 0, find 0/0
[ 1418.881017]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1418.884435] Free swap  = 0kB
[ 1418.888394]  __alloc_skb+0x71/0x560
[ 1418.893724] Total swap = 0kB
[ 1418.898212]  __netdev_alloc_skb+0x76/0x460
[ 1418.901226] 2097051 pages RAM
[ 1418.904842]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1418.907840] 0 pages HighMem/MovableOnly
[ 1418.912061]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1418.915133] 369649 pages reserved
[ 1418.919883]  ? load_balance+0x36d/0x2080
[ 1418.923827] 0 pages cma reserved
[ 1418.929194]  ? mark_held_locks+0xa6/0xf0
[ 1418.933187] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1418.936684]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1418.940053] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1418.944120]  ? mark_held_locks+0xf0/0xf0
[ 1418.968345]  ieee80211_beacon_get_tim+0x88/0x890
[ 1418.973093]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1418.978360]  ? rebalance_domains+0x29e/0x8d0
[ 1418.982767]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1418.987509]  __iterate_interfaces+0x2e1/0x4a0
[ 1418.991992]  ? hwsim_send_ps_poll+0x510/0x510
[ 1418.996475]  ? hwsim_send_ps_poll+0x510/0x510
[ 1419.000956]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1419.007260]  mac80211_hwsim_beacon+0xc9/0x190
[ 1419.011746]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1419.016752]  tasklet_action_common.constprop.0+0x265/0x360
[ 1419.022364]  __do_softirq+0x265/0x980
[ 1419.026158]  do_softirq_own_stack+0x2a/0x40
[ 1419.030462]  </IRQ>
[ 1419.032689]  do_softirq.part.0+0x160/0x1c0
[ 1419.036915]  ? update_defense_level+0xa47/0x10f0
[ 1419.041653]  __local_bh_enable_ip+0x20e/0x270
[ 1419.046130]  update_defense_level+0xa6a/0x10f0
[ 1419.050788]  ? ip_vs_del_dest+0x270/0x270
[ 1419.054919]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1419.060015]  ? check_preemption_disabled+0x41/0x280
[ 1419.065037]  defense_work_handler+0x25/0xe0
[ 1419.069345]  process_one_work+0x864/0x1570
[ 1419.073575]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1419.078237]  worker_thread+0x64c/0x1130
[ 1419.082202]  ? __kthread_parkme+0x133/0x1e0
[ 1419.086506]  ? process_one_work+0x1570/0x1570
[ 1419.090986]  kthread+0x33f/0x460
[ 1419.094340]  ? kthread_park+0x180/0x180
[ 1419.098300]  ret_from_fork+0x24/0x30
[ 1419.102098] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1419.102414] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1419.109983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1419.120632] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1419.129967] Call Trace:
[ 1419.137379]  <IRQ>
[ 1419.139519]  dump_stack+0x1fc/0x2ef
[ 1419.143138]  warn_alloc.cold+0x7b/0x18f
[ 1419.147114]  ? zone_watermark_ok_safe+0x260/0x260
[ 1419.151949]  ? wakeup_kswapd+0x151/0x660
[ 1419.155996]  ? __zone_watermark_ok+0x300/0x300
[ 1419.160566]  ? wake_all_kswapds+0x143/0x2c0
[ 1419.164876]  ? cache_grow_begin+0xa4/0x8a0
[ 1419.169097]  __alloc_pages_nodemask+0x232f/0x2890
[ 1419.173950]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1419.178779]  ? mark_held_locks+0xf0/0xf0
[ 1419.182827]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1419.187653]  ? tick_program_event+0xb4/0x140
[ 1419.192048]  ? mark_held_locks+0xa6/0xf0
[ 1419.196096]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1419.200840]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1419.205504]  cache_grow_begin+0xa4/0x8a0
[ 1419.209553]  fallback_alloc+0x213/0x2e0
[ 1419.213519]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1419.218002]  __alloc_skb+0x71/0x560
[ 1419.221616]  __netdev_alloc_skb+0x76/0x460
[ 1419.225842]  send_hsr_supervision_frame+0x107/0xf70
[ 1419.230843]  ? lock_acquire+0x170/0x3c0
[ 1419.234806]  ? check_preemption_disabled+0x41/0x280
[ 1419.239808]  hsr_announce+0x125/0x3a0
[ 1419.243600]  call_timer_fn+0x177/0x700
[ 1419.247474]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1419.252651]  ? process_timeout+0x40/0x40
[ 1419.256697]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1419.261899]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1419.267074]  expire_timers+0x243/0x4e0
[ 1419.270953]  run_timer_softirq+0x21c/0x670
[ 1419.275175]  ? expire_timers+0x4e0/0x4e0
[ 1419.279224]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1419.283967]  ? check_preemption_disabled+0x41/0x280
[ 1419.288975]  __do_softirq+0x265/0x980
[ 1419.292768]  irq_exit+0x215/0x260
[ 1419.296206]  smp_apic_timer_interrupt+0x136/0x550
[ 1419.301041]  apic_timer_interrupt+0xf/0x20
[ 1419.305257]  </IRQ>
[ 1419.307485] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1419.312052] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1419.331111] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1419.338805] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1419.346057] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1419.353308] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1419.360562] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1419.367831] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1419.375099]  ? dput+0x31/0x640
[ 1419.378280]  _raw_spin_lock+0x2a/0x40
[ 1419.382064]  ? lockref_put_or_lock+0x14/0x80
[ 1419.386544]  lockref_put_or_lock+0x14/0x80
[ 1419.390766]  dput+0x4a1/0x640
[ 1419.393861]  drop_mountpoint+0x3b/0xc0
[ 1419.397745]  pin_kill+0x174/0x7b0
[ 1419.401199]  ? retint_kernel+0x2d/0x2d
[ 1419.405084]  ? pin_insert+0x220/0x220
[ 1419.408878]  ? wait_woken+0x250/0x250
[ 1419.412667]  ? lock_acquire+0x170/0x3c0
[ 1419.416629]  ? group_pin_kill+0x60/0x1b0
[ 1419.420696]  ? check_preemption_disabled+0x41/0x280
[ 1419.425725]  ? group_pin_kill+0x60/0x1b0
[ 1419.429778]  group_pin_kill+0x60/0x1b0
[ 1419.433662]  drop_collected_mounts+0x182/0x1a0
[ 1419.438243]  ? collect_mounts+0x2b0/0x2b0
[ 1419.442377]  ? lock_acquire+0x170/0x3c0
[ 1419.446336]  ? switch_task_namespaces+0x33/0xc0
[ 1419.450995]  put_mnt_ns+0x5f/0x80
[ 1419.454436]  free_nsproxy+0x41/0x220
[ 1419.458137]  switch_task_namespaces+0xaa/0xc0
[ 1419.462618]  do_exit+0xbee/0x2be0
[ 1419.466077]  ? io_schedule_timeout+0x140/0x140
[ 1419.470649]  ? mm_update_next_owner+0x650/0x650
[ 1419.475304]  ? rcu_nmi_exit+0xb3/0x180
[ 1419.479178]  ? ___preempt_schedule+0x16/0x18
[ 1419.483569]  ? preempt_schedule_common+0x45/0xc0
[ 1419.488333]  do_group_exit+0x125/0x310
[ 1419.492211]  get_signal+0x3f2/0x1f70
[ 1419.495920]  do_signal+0x8f/0x1670
[ 1419.499656]  ? alloc_file+0x326/0x4d0
[ 1419.503445]  ? setup_sigcontext+0x820/0x820
[ 1419.507757]  ? lock_downgrade+0x720/0x720
[ 1419.511892]  ? check_preemption_disabled+0x41/0x280
[ 1419.516895]  ? __fd_install+0x1eb/0x610
[ 1419.520858]  ? __sys_socket+0x16d/0x200
[ 1419.524819]  ? move_addr_to_kernel+0x70/0x70
[ 1419.529213]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1419.533876]  exit_to_usermode_loop+0x204/0x2a0
[ 1419.538459]  do_syscall_64+0x538/0x620
[ 1419.542333]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1419.547515] RIP: 0033:0x7f12f4e5b0f9
[ 1419.551228] Code: Bad RIP value.
[ 1419.554580] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1419.562269] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1419.569533] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1419.576787] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1419.584042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1419.591317] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1419.598587] warn_alloc_show_mem: 1 callbacks suppressed
[ 1419.598595] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1419.598597] Mem-Info:
[ 1419.598622] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1419.598622]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1419.598622]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1419.598622]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1419.598622]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1419.598622]  free:10976 free_pcp:545 free_cma:0
[ 1419.603953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1419.611565] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1419.613966] Workqueue: events defense_work_handler
[ 1419.647627] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1419.656958] Call Trace:
[ 1419.685148] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1419.690069]  <IRQ>
[ 1419.715975] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1419.718559]  dump_stack+0x1fc/0x2ef
[ 1419.744638] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1419.746780]  warn_alloc.cold+0x7b/0x18f
[ 1419.751763] lowmem_reserve[]: 0 0 1 1 1
[ 1419.755379]  ? zone_watermark_ok_safe+0x260/0x260
[ 1419.785030] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1419.789016]  ? wakeup_kswapd+0x151/0x660
[ 1419.792951] lowmem_reserve[]: 0 0 0 0 0
[ 1419.797790]  ? __zone_watermark_ok+0x300/0x300
[ 1419.823647] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1419.827709]  ? wake_all_kswapds+0x143/0x2c0
[ 1419.831650] lowmem_reserve[]: 0 0 0 0 0
[ 1419.836220]  ? cache_grow_begin+0xa4/0x8a0
[ 1419.864296] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1419.868615]  __alloc_pages_nodemask+0x232f/0x2890
[ 1419.872561] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1419.876809]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1419.889607] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1419.894450]  ? mark_held_locks+0xf0/0xf0
[ 1419.908720] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1419.913556]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1419.924540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1419.928589]  ? mark_held_locks+0xf0/0xf0
[ 1419.943907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1419.948737]  ? static_obj+0x50/0x50
[ 1419.957560] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1419.961613]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1419.970157] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1419.973769]  cache_grow_begin+0xa4/0x8a0
[ 1419.982578] 25942 total pagecache pages
[ 1419.987238]  fallback_alloc+0x213/0x2e0
[ 1419.995782] 0 pages in swap cache
[ 1419.999830]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1420.003778] Swap cache stats: add 0, delete 0, find 0/0
[ 1420.007747]  __alloc_skb+0x71/0x560
[ 1420.011192] Free swap  = 0kB
[ 1420.015689]  __netdev_alloc_skb+0x76/0x460
[ 1420.021021] Total swap = 0kB
[ 1420.024637]  send_hsr_supervision_frame+0x107/0xf70
[ 1420.027624] 2097051 pages RAM
[ 1420.031865]  ? lock_acquire+0x170/0x3c0
[ 1420.034854] 0 pages HighMem/MovableOnly
[ 1420.039863]  ? check_preemption_disabled+0x41/0x280
[ 1420.042957] 369649 pages reserved
[ 1420.046918]  hsr_announce+0x125/0x3a0
[ 1420.050866] 0 pages cma reserved
[ 1420.055865]  call_timer_fn+0x177/0x700
[ 1420.060876] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1420.063083]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1420.066421] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1420.070295]  ? process_timeout+0x40/0x40
[ 1420.095125]  ? mark_held_locks+0xa6/0xf0
[ 1420.099178]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1420.103660]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1420.108855]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1420.114031]  expire_timers+0x243/0x4e0
[ 1420.117907]  run_timer_softirq+0x21c/0x670
[ 1420.122128]  ? expire_timers+0x4e0/0x4e0
[ 1420.126173]  ? __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1420.131349]  ? check_preemption_disabled+0x41/0x280
[ 1420.136367]  __do_softirq+0x265/0x980
[ 1420.140177]  do_softirq_own_stack+0x2a/0x40
[ 1420.144484]  </IRQ>
[ 1420.146710]  do_softirq.part.0+0x160/0x1c0
[ 1420.150939]  ? update_defense_level+0xa47/0x10f0
[ 1420.155684]  __local_bh_enable_ip+0x20e/0x270
[ 1420.160170]  update_defense_level+0xa6a/0x10f0
[ 1420.164751]  ? ip_vs_del_dest+0x270/0x270
[ 1420.168887]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1420.174003]  ? check_preemption_disabled+0x41/0x280
[ 1420.179015]  defense_work_handler+0x25/0xe0
[ 1420.183670]  process_one_work+0x864/0x1570
[ 1420.187906]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1420.192570]  worker_thread+0x64c/0x1130
[ 1420.196550]  ? __kthread_parkme+0x133/0x1e0
[ 1420.200867]  ? process_one_work+0x1570/0x1570
[ 1420.205351]  kthread+0x33f/0x460
[ 1420.208706]  ? kthread_park+0x180/0x180
[ 1420.212666]  ret_from_fork+0x24/0x30
[ 1420.216396] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1420.216556] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1420.224357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1420.234644] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1420.243977] Call Trace:
[ 1420.251370]  <IRQ>
[ 1420.253540]  dump_stack+0x1fc/0x2ef
[ 1420.257155]  warn_alloc.cold+0x7b/0x18f
[ 1420.261121]  ? zone_watermark_ok_safe+0x260/0x260
[ 1420.265956]  ? wakeup_kswapd+0x151/0x660
[ 1420.270040]  ? __zone_watermark_ok+0x300/0x300
[ 1420.274613]  ? wake_all_kswapds+0x143/0x2c0
[ 1420.278925]  ? cache_grow_begin+0xa4/0x8a0
[ 1420.283143]  __alloc_pages_nodemask+0x232f/0x2890
[ 1420.287988]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1420.292821]  ? mark_held_locks+0xf0/0xf0
[ 1420.296882]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1420.301710]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1420.306727]  ? static_obj+0x50/0x50
[ 1420.310340]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1420.315000]  cache_grow_begin+0xa4/0x8a0
[ 1420.319049]  fallback_alloc+0x213/0x2e0
[ 1420.323014]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1420.327500]  __alloc_skb+0x71/0x560
[ 1420.331117]  __netdev_alloc_skb+0x76/0x460
[ 1420.335357]  send_hsr_supervision_frame+0x107/0xf70
[ 1420.340372]  ? lock_acquire+0x170/0x3c0
[ 1420.344333]  ? check_preemption_disabled+0x41/0x280
[ 1420.349343]  hsr_announce+0x125/0x3a0
[ 1420.353129]  call_timer_fn+0x177/0x700
[ 1420.357001]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1420.362178]  ? process_timeout+0x40/0x40
[ 1420.366222]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1420.371415]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1420.376602]  expire_timers+0x243/0x4e0
[ 1420.380481]  run_timer_softirq+0x21c/0x670
[ 1420.384707]  ? expire_timers+0x4e0/0x4e0
[ 1420.388771]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1420.393528]  ? check_preemption_disabled+0x41/0x280
[ 1420.398535]  __do_softirq+0x265/0x980
[ 1420.402332]  irq_exit+0x215/0x260
[ 1420.405774]  smp_apic_timer_interrupt+0x136/0x550
[ 1420.410647]  apic_timer_interrupt+0xf/0x20
[ 1420.414865]  </IRQ>
[ 1420.417098] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1420.421678] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1420.440567] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1420.448271] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1420.455522] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1420.462870] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1420.470146] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1420.477396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1420.484691]  ? dput+0x31/0x640
[ 1420.487866]  _raw_spin_lock+0x2a/0x40
[ 1420.491658]  ? lockref_put_or_lock+0x14/0x80
[ 1420.496048]  lockref_put_or_lock+0x14/0x80
[ 1420.500266]  dput+0x4a1/0x640
[ 1420.503361]  drop_mountpoint+0x3b/0xc0
[ 1420.507234]  pin_kill+0x174/0x7b0
[ 1420.510670]  ? retint_kernel+0x2d/0x2d
[ 1420.514552]  ? pin_insert+0x220/0x220
[ 1420.518335]  ? wait_woken+0x250/0x250
[ 1420.522131]  ? lock_acquire+0x170/0x3c0
[ 1420.526087]  ? group_pin_kill+0x60/0x1b0
[ 1420.530132]  ? check_preemption_disabled+0x41/0x280
[ 1420.535135]  ? group_pin_kill+0x60/0x1b0
[ 1420.539175]  group_pin_kill+0x60/0x1b0
[ 1420.543045]  drop_collected_mounts+0x182/0x1a0
[ 1420.547610]  ? collect_mounts+0x2b0/0x2b0
[ 1420.551742]  ? lock_acquire+0x170/0x3c0
[ 1420.555700]  ? switch_task_namespaces+0x33/0xc0
[ 1420.560353]  put_mnt_ns+0x5f/0x80
[ 1420.563788]  free_nsproxy+0x41/0x220
[ 1420.567487]  switch_task_namespaces+0xaa/0xc0
[ 1420.571970]  do_exit+0xbee/0x2be0
[ 1420.575406]  ? io_schedule_timeout+0x140/0x140
[ 1420.579971]  ? mm_update_next_owner+0x650/0x650
[ 1420.584622]  ? rcu_nmi_exit+0xb3/0x180
[ 1420.588535]  ? ___preempt_schedule+0x16/0x18
[ 1420.592923]  ? preempt_schedule_common+0x45/0xc0
[ 1420.597660]  do_group_exit+0x125/0x310
[ 1420.601530]  get_signal+0x3f2/0x1f70
[ 1420.605239]  do_signal+0x8f/0x1670
[ 1420.608766]  ? alloc_file+0x326/0x4d0
[ 1420.612555]  ? setup_sigcontext+0x820/0x820
[ 1420.616860]  ? lock_downgrade+0x720/0x720
[ 1420.620995]  ? check_preemption_disabled+0x41/0x280
[ 1420.625998]  ? __fd_install+0x1eb/0x610
[ 1420.629964]  ? __sys_socket+0x16d/0x200
[ 1420.633919]  ? move_addr_to_kernel+0x70/0x70
[ 1420.638309]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1420.642965]  exit_to_usermode_loop+0x204/0x2a0
[ 1420.647533]  do_syscall_64+0x538/0x620
[ 1420.651404]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1420.656575] RIP: 0033:0x7f12f4e5b0f9
[ 1420.660277] Code: Bad RIP value.
[ 1420.663625] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1420.671327] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1420.678581] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1420.685836] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1420.693089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1420.700356] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1420.707616] warn_alloc_show_mem: 1 callbacks suppressed
[ 1420.707625] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1420.707626] Mem-Info:
[ 1420.707649] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1420.707649]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1420.707649]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1420.707649]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1420.707649]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1420.707649]  free:10976 free_pcp:545 free_cma:0
[ 1420.712982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1420.720614] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1420.723021] Workqueue: events defense_work_handler
[ 1420.756673] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1420.765991] Call Trace:
[ 1420.794170] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1420.799097]  <IRQ>
[ 1420.825014] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1420.827598]  dump_stack+0x1fc/0x2ef
[ 1420.853672] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1420.855819]  warn_alloc.cold+0x7b/0x18f
[ 1420.860803] lowmem_reserve[]: 0 0 1 1 1
[ 1420.864422]  ? zone_watermark_ok_safe+0x260/0x260
[ 1420.894146] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1420.898128]  ? wakeup_kswapd+0x151/0x660
[ 1420.902074] lowmem_reserve[]: 0 0 0 0 0
[ 1420.906904]  ? __zone_watermark_ok+0x300/0x300
[ 1420.932732] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1420.936790]  ? wake_all_kswapds+0x143/0x2c0
[ 1420.940741] lowmem_reserve[]: 0 0 0 0 0
[ 1420.945316]  ? cache_grow_begin+0xa4/0x8a0
[ 1420.973388] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1420.977696]  __alloc_pages_nodemask+0x232f/0x2890
[ 1420.981634] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1420.985867]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1420.998648] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1421.003487]  ? mark_held_locks+0xf0/0xf0
[ 1421.017756] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1421.022597]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1421.033586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1421.037633]  ? mark_held_locks+0xf0/0xf0
[ 1421.052686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1421.057506]  ? static_obj+0x50/0x50
[ 1421.066313] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1421.070354]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1421.078898] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1421.082523]  cache_grow_begin+0xa4/0x8a0
[ 1421.091324] 25942 total pagecache pages
[ 1421.095990]  fallback_alloc+0x213/0x2e0
[ 1421.104546] 0 pages in swap cache
[ 1421.108595]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1421.112538] Swap cache stats: add 0, delete 0, find 0/0
[ 1421.116496]  __alloc_skb+0x71/0x560
[ 1421.119914] Free swap  = 0kB
[ 1421.124393]  __netdev_alloc_skb+0x76/0x460
[ 1421.130591] Total swap = 0kB
[ 1421.134204]  send_hsr_supervision_frame+0x107/0xf70
[ 1421.137195] 2097051 pages RAM
[ 1421.141421]  ? lock_acquire+0x170/0x3c0
[ 1421.144413] 0 pages HighMem/MovableOnly
[ 1421.149418]  ? check_preemption_disabled+0x41/0x280
[ 1421.152503] 369649 pages reserved
[ 1421.156479]  hsr_announce+0x125/0x3a0
[ 1421.160429] 0 pages cma reserved
[ 1421.165426]  call_timer_fn+0x177/0x700
[ 1421.165442]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1421.169165] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1421.172650]  ? process_timeout+0x40/0x40
[ 1421.175986] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1421.179861]  ? mark_held_locks+0xa6/0xf0
[ 1421.208729]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1421.213214]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1421.218389]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1421.223562]  expire_timers+0x243/0x4e0
[ 1421.227450]  run_timer_softirq+0x21c/0x670
[ 1421.231673]  ? expire_timers+0x4e0/0x4e0
[ 1421.235722]  ? __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1421.240902]  ? check_preemption_disabled+0x41/0x280
[ 1421.245916]  __do_softirq+0x265/0x980
[ 1421.249710]  do_softirq_own_stack+0x2a/0x40
[ 1421.254010]  </IRQ>
[ 1421.256234]  do_softirq.part.0+0x160/0x1c0
[ 1421.260473]  ? update_defense_level+0xa47/0x10f0
[ 1421.265228]  __local_bh_enable_ip+0x20e/0x270
[ 1421.269711]  update_defense_level+0xa6a/0x10f0
[ 1421.274281]  ? ip_vs_del_dest+0x270/0x270
[ 1421.278419]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1421.283865]  ? check_preemption_disabled+0x41/0x280
[ 1421.288872]  defense_work_handler+0x25/0xe0
[ 1421.293182]  process_one_work+0x864/0x1570
[ 1421.297408]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1421.302072]  worker_thread+0x64c/0x1130
[ 1421.306039]  ? __kthread_parkme+0x133/0x1e0
[ 1421.310345]  ? process_one_work+0x1570/0x1570
[ 1421.314823]  kthread+0x33f/0x460
[ 1421.318168]  ? kthread_park+0x180/0x180
[ 1421.322142]  ret_from_fork+0x24/0x30
[ 1421.325848] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1421.326142] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1421.333709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1421.333716] Call Trace:
[ 1421.344016] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1421.353367]  <IRQ>
[ 1421.362882]  dump_stack+0x1fc/0x2ef
[ 1421.366492]  warn_alloc.cold+0x7b/0x18f
[ 1421.370455]  ? zone_watermark_ok_safe+0x260/0x260
[ 1421.375303]  ? wakeup_kswapd+0x151/0x660
[ 1421.379348]  ? __zone_watermark_ok+0x300/0x300
[ 1421.383913]  ? wake_all_kswapds+0x143/0x2c0
[ 1421.388221]  ? cache_grow_begin+0xa4/0x8a0
[ 1421.392439]  __alloc_pages_nodemask+0x232f/0x2890
[ 1421.397272]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1421.402097]  ? mark_held_locks+0xf0/0xf0
[ 1421.406138]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1421.410969]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1421.415716]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1421.420372]  cache_grow_begin+0xa4/0x8a0
[ 1421.424423]  fallback_alloc+0x213/0x2e0
[ 1421.428392]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1421.432907]  __alloc_skb+0x71/0x560
[ 1421.436532]  __netdev_alloc_skb+0x76/0x460
[ 1421.440757]  send_hsr_supervision_frame+0x107/0xf70
[ 1421.445757]  ? hsr_announce+0x30e/0x3a0
[ 1421.449717]  ? hsr_port_get_hsr+0x78/0xd0
[ 1421.453851]  hsr_announce+0x125/0x3a0
[ 1421.457651]  call_timer_fn+0x177/0x700
[ 1421.461542]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1421.466716]  ? process_timeout+0x40/0x40
[ 1421.470767]  ? mark_held_locks+0xa6/0xf0
[ 1421.474814]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1421.479291]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1421.484466]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1421.489639]  expire_timers+0x243/0x4e0
[ 1421.493512]  run_timer_softirq+0x21c/0x670
[ 1421.497731]  ? expire_timers+0x4e0/0x4e0
[ 1421.501794]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1421.506536]  ? check_preemption_disabled+0x41/0x280
[ 1421.511544]  __do_softirq+0x265/0x980
[ 1421.515334]  irq_exit+0x215/0x260
[ 1421.518771]  smp_apic_timer_interrupt+0x136/0x550
[ 1421.523604]  apic_timer_interrupt+0xf/0x20
[ 1421.527819]  </IRQ>
[ 1421.530045] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1421.534614] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1421.553500] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1421.561193] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1421.568446] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1421.575745] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1421.583016] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1421.590268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1421.597545]  ? dput+0x31/0x640
[ 1421.600723]  _raw_spin_lock+0x2a/0x40
[ 1421.604509]  ? lockref_put_or_lock+0x14/0x80
[ 1421.608901]  lockref_put_or_lock+0x14/0x80
[ 1421.613137]  dput+0x4a1/0x640
[ 1421.616224]  drop_mountpoint+0x3b/0xc0
[ 1421.620099]  pin_kill+0x174/0x7b0
[ 1421.623535]  ? retint_kernel+0x2d/0x2d
[ 1421.627408]  ? pin_insert+0x220/0x220
[ 1421.631199]  ? wait_woken+0x250/0x250
[ 1421.635000]  ? lock_acquire+0x170/0x3c0
[ 1421.638956]  ? group_pin_kill+0x60/0x1b0
[ 1421.643027]  ? check_preemption_disabled+0x41/0x280
[ 1421.648058]  ? group_pin_kill+0x60/0x1b0
[ 1421.652106]  group_pin_kill+0x60/0x1b0
[ 1421.655989]  drop_collected_mounts+0x182/0x1a0
[ 1421.660557]  ? collect_mounts+0x2b0/0x2b0
[ 1421.664691]  ? lock_acquire+0x170/0x3c0
[ 1421.668650]  ? switch_task_namespaces+0x33/0xc0
[ 1421.673314]  put_mnt_ns+0x5f/0x80
[ 1421.676751]  free_nsproxy+0x41/0x220
[ 1421.680450]  switch_task_namespaces+0xaa/0xc0
[ 1421.684930]  do_exit+0xbee/0x2be0
[ 1421.688384]  ? io_schedule_timeout+0x140/0x140
[ 1421.692966]  ? mm_update_next_owner+0x650/0x650
[ 1421.697618]  ? rcu_nmi_exit+0xb3/0x180
[ 1421.701488]  ? ___preempt_schedule+0x16/0x18
[ 1421.705883]  ? preempt_schedule_common+0x45/0xc0
[ 1421.710627]  do_group_exit+0x125/0x310
[ 1421.714505]  get_signal+0x3f2/0x1f70
[ 1421.718240]  do_signal+0x8f/0x1670
[ 1421.721767]  ? alloc_file+0x326/0x4d0
[ 1421.725568]  ? setup_sigcontext+0x820/0x820
[ 1421.729874]  ? lock_downgrade+0x720/0x720
[ 1421.734094]  ? check_preemption_disabled+0x41/0x280
[ 1421.739096]  ? __fd_install+0x1eb/0x610
[ 1421.743084]  ? __sys_socket+0x16d/0x200
[ 1421.747041]  ? move_addr_to_kernel+0x70/0x70
[ 1421.751438]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1421.756096]  exit_to_usermode_loop+0x204/0x2a0
[ 1421.760668]  do_syscall_64+0x538/0x620
[ 1421.764547]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1421.769723] RIP: 0033:0x7f12f4e5b0f9
[ 1421.773534] Code: Bad RIP value.
[ 1421.776925] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1421.784624] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1421.791880] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1421.799142] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1421.806399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1421.813661] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1421.821021] warn_alloc_show_mem: 1 callbacks suppressed
[ 1421.821030] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1421.821032] Mem-Info:
[ 1421.821057] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1421.821057]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1421.821057]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1421.821057]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1421.821057]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1421.821057]  free:10976 free_pcp:545 free_cma:0
[ 1421.826405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1421.834028] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1421.836433] Workqueue: events defense_work_handler
[ 1421.870100] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1421.879431] Call Trace:
[ 1421.907689] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1421.912595]  <IRQ>
[ 1421.938627] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1421.941228]  dump_stack+0x1fc/0x2ef
[ 1421.967313] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1421.969472]  warn_alloc.cold+0x7b/0x18f
[ 1421.974455] lowmem_reserve[]: 0 0 1 1 1
[ 1421.978078]  ? zone_watermark_ok_safe+0x260/0x260
[ 1422.007711] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1422.011680]  ? wakeup_kswapd+0x151/0x660
[ 1422.015624] lowmem_reserve[]: 0 0 0 0 0
[ 1422.020463]  ? __zone_watermark_ok+0x300/0x300
[ 1422.046280] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1422.050332]  ? wake_all_kswapds+0x143/0x2c0
[ 1422.054276] lowmem_reserve[]: 0 0 0 0 0
[ 1422.058847]  ? cache_grow_begin+0xa4/0x8a0
[ 1422.086925] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1422.091243]  __alloc_pages_nodemask+0x232f/0x2890
[ 1422.095188] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1422.099440]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1422.112225] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1422.117059]  ? mark_held_locks+0xf0/0xf0
[ 1422.131329] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1422.136162]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1422.147148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1422.151191]  ? __lock_acquire+0x6de/0x3ff0
[ 1422.166247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1422.171077]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1422.179880] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1422.184093]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1422.192641] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1422.197726]  cache_grow_begin+0xa4/0x8a0
[ 1422.206528] 25942 total pagecache pages
[ 1422.211184]  fallback_alloc+0x213/0x2e0
[ 1422.219728] 0 pages in swap cache
[ 1422.223769]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1422.227712] Swap cache stats: add 0, delete 0, find 0/0
[ 1422.231666]  __alloc_skb+0x71/0x560
[ 1422.235085] Free swap  = 0kB
[ 1422.239564]  bcm_can_tx+0x259/0x800
[ 1422.244897] Total swap = 0kB
[ 1422.248508]  ? run_timer_softirq+0x4f1/0x670
[ 1422.251502] 2097051 pages RAM
[ 1422.255113]  ? canbcm_pernet_init+0x90/0x90
[ 1422.258101] 0 pages HighMem/MovableOnly
[ 1422.262497]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1422.265570] 369649 pages reserved
[ 1422.269878]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1422.273828] 0 pages cma reserved
[ 1422.278399]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1422.283419] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1422.286297]  ? run_timer_softirq+0x4f6/0x670
[ 1422.289636] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1422.294117]  ? mark_held_locks+0xa6/0xf0
[ 1422.318160]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1422.323859]  tasklet_action_common.constprop.0+0x265/0x360
[ 1422.329476]  __do_softirq+0x265/0x980
[ 1422.333280]  do_softirq_own_stack+0x2a/0x40
[ 1422.337580]  </IRQ>
[ 1422.339806]  do_softirq.part.0+0x160/0x1c0
[ 1422.344039]  ? update_defense_level+0xa47/0x10f0
[ 1422.348782]  __local_bh_enable_ip+0x20e/0x270
[ 1422.353262]  update_defense_level+0xa6a/0x10f0
[ 1422.357842]  ? ip_vs_del_dest+0x270/0x270
[ 1422.361972]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1422.367067]  ? check_preemption_disabled+0x41/0x280
[ 1422.372072]  defense_work_handler+0x25/0xe0
[ 1422.376386]  process_one_work+0x864/0x1570
[ 1422.380611]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1422.385274]  worker_thread+0x64c/0x1130
[ 1422.389244]  ? __kthread_parkme+0x133/0x1e0
[ 1422.393552]  ? process_one_work+0x1570/0x1570
[ 1422.398043]  kthread+0x33f/0x460
[ 1422.401396]  ? kthread_park+0x180/0x180
[ 1422.405360]  ret_from_fork+0x24/0x30
[ 1422.409075] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1422.409184] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1422.416951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1422.427236] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1422.436569] Call Trace:
[ 1422.443950]  <IRQ>
[ 1422.446086]  dump_stack+0x1fc/0x2ef
[ 1422.449717]  warn_alloc.cold+0x7b/0x18f
[ 1422.453680]  ? zone_watermark_ok_safe+0x260/0x260
[ 1422.458515]  ? wakeup_kswapd+0x151/0x660
[ 1422.462565]  ? __zone_watermark_ok+0x300/0x300
[ 1422.467131]  ? wake_all_kswapds+0x143/0x2c0
[ 1422.471458]  ? cache_grow_begin+0xa4/0x8a0
[ 1422.475677]  __alloc_pages_nodemask+0x232f/0x2890
[ 1422.480516]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1422.485341]  ? mark_held_locks+0xf0/0xf0
[ 1422.489385]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1422.494222]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1422.498887]  cache_grow_begin+0xa4/0x8a0
[ 1422.502933]  fallback_alloc+0x213/0x2e0
[ 1422.506895]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1422.511379]  __alloc_skb+0x71/0x560
[ 1422.514999]  __netdev_alloc_skb+0x76/0x460
[ 1422.519225]  send_hsr_supervision_frame+0x107/0xf70
[ 1422.524227]  ? lock_acquire+0x170/0x3c0
[ 1422.528203]  ? check_preemption_disabled+0x41/0x280
[ 1422.533213]  hsr_announce+0x125/0x3a0
[ 1422.536998]  call_timer_fn+0x177/0x700
[ 1422.540875]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1422.546053]  ? process_timeout+0x40/0x40
[ 1422.550100]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1422.555278]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1422.560453]  expire_timers+0x243/0x4e0
[ 1422.564330]  run_timer_softirq+0x21c/0x670
[ 1422.568557]  ? expire_timers+0x4e0/0x4e0
[ 1422.572608]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1422.577347]  ? check_preemption_disabled+0x41/0x280
[ 1422.582359]  __do_softirq+0x265/0x980
[ 1422.586142]  irq_exit+0x215/0x260
[ 1422.589577]  smp_apic_timer_interrupt+0x136/0x550
[ 1422.594405]  apic_timer_interrupt+0xf/0x20
[ 1422.598618]  </IRQ>
[ 1422.600840] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1422.605408] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1422.624291] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1422.631980] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1422.639233] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1422.646483] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1422.653733] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1422.660985] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1422.668252]  ? dput+0x31/0x640
[ 1422.671426]  _raw_spin_lock+0x2a/0x40
[ 1422.675212]  ? lockref_put_or_lock+0x14/0x80
[ 1422.679600]  lockref_put_or_lock+0x14/0x80
[ 1422.683816]  dput+0x4a1/0x640
[ 1422.686906]  drop_mountpoint+0x3b/0xc0
[ 1422.690777]  pin_kill+0x174/0x7b0
[ 1422.694223]  ? retint_kernel+0x2d/0x2d
[ 1422.698090]  ? pin_insert+0x220/0x220
[ 1422.701889]  ? wait_woken+0x250/0x250
[ 1422.705702]  ? lock_acquire+0x170/0x3c0
[ 1422.709663]  ? group_pin_kill+0x60/0x1b0
[ 1422.713708]  ? check_preemption_disabled+0x41/0x280
[ 1422.718726]  ? group_pin_kill+0x60/0x1b0
[ 1422.722795]  group_pin_kill+0x60/0x1b0
[ 1422.726670]  drop_collected_mounts+0x182/0x1a0
[ 1422.731266]  ? collect_mounts+0x2b0/0x2b0
[ 1422.735414]  ? lock_acquire+0x170/0x3c0
[ 1422.739373]  ? switch_task_namespaces+0x33/0xc0
[ 1422.744029]  put_mnt_ns+0x5f/0x80
[ 1422.747486]  free_nsproxy+0x41/0x220
[ 1422.751186]  switch_task_namespaces+0xaa/0xc0
[ 1422.755668]  do_exit+0xbee/0x2be0
[ 1422.759109]  ? io_schedule_timeout+0x140/0x140
[ 1422.763701]  ? mm_update_next_owner+0x650/0x650
[ 1422.768378]  ? rcu_nmi_exit+0xb3/0x180
[ 1422.772252]  ? ___preempt_schedule+0x16/0x18
[ 1422.776642]  ? preempt_schedule_common+0x45/0xc0
[ 1422.781400]  do_group_exit+0x125/0x310
[ 1422.785282]  get_signal+0x3f2/0x1f70
[ 1422.788998]  do_signal+0x8f/0x1670
[ 1422.792526]  ? alloc_file+0x326/0x4d0
[ 1422.796327]  ? setup_sigcontext+0x820/0x820
[ 1422.800637]  ? lock_downgrade+0x720/0x720
[ 1422.804777]  ? check_preemption_disabled+0x41/0x280
[ 1422.809778]  ? __fd_install+0x1eb/0x610
[ 1422.813738]  ? __sys_socket+0x16d/0x200
[ 1422.817693]  ? move_addr_to_kernel+0x70/0x70
[ 1422.822088]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1422.826742]  exit_to_usermode_loop+0x204/0x2a0
[ 1422.831311]  do_syscall_64+0x538/0x620
[ 1422.835207]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1422.840384] RIP: 0033:0x7f12f4e5b0f9
[ 1422.844101] Code: Bad RIP value.
[ 1422.847456] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1422.855152] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1422.862427] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1422.869682] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1422.876943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1422.884209] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1422.891487] warn_alloc_show_mem: 1 callbacks suppressed
[ 1422.891496] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1422.891498] Mem-Info:
[ 1422.891523] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1422.891523]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1422.891523]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1422.891523]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1422.891523]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1422.891523]  free:10976 free_pcp:545 free_cma:0
[ 1422.896870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1422.904497] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1422.906894] Workqueue: events defense_work_handler
[ 1422.940720] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1422.950054] Call Trace:
[ 1422.978236] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1422.983149]  <IRQ>
[ 1423.009057] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1423.011641]  dump_stack+0x1fc/0x2ef
[ 1423.037713] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1423.039852]  warn_alloc.cold+0x7b/0x18f
[ 1423.044839] lowmem_reserve[]: 0 0 1 1 1
[ 1423.048458]  ? zone_watermark_ok_safe+0x260/0x260
[ 1423.078626] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1423.082608]  ? wakeup_kswapd+0x151/0x660
[ 1423.086540] lowmem_reserve[]: 0 0 0 0 0
[ 1423.091375]  ? __zone_watermark_ok+0x300/0x300
[ 1423.117318] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1423.121383]  ? wake_all_kswapds+0x143/0x2c0
[ 1423.125317] lowmem_reserve[]: 0 0 0 0 0
[ 1423.129890]  ? cache_grow_begin+0xa4/0x8a0
[ 1423.158077] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1423.162416]  __alloc_pages_nodemask+0x232f/0x2890
[ 1423.166362] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1423.170608]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1423.183398] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1423.188326]  ? mark_held_locks+0xf0/0xf0
[ 1423.202599] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1423.207446]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1423.218426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1423.222472]  ? __lock_acquire+0x6de/0x3ff0
[ 1423.237528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1423.242363]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1423.251165] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1423.255382]  cache_grow_begin+0xa4/0x8a0
[ 1423.263945] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1423.268629]  fallback_alloc+0x213/0x2e0
[ 1423.277424] 25942 total pagecache pages
[ 1423.281473]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1423.290137] 0 pages in swap cache
[ 1423.294112]  __alloc_skb+0x71/0x560
[ 1423.298048] Swap cache stats: add 0, delete 0, find 0/0
[ 1423.302529]  bcm_can_tx+0x259/0x800
[ 1423.305951] Free swap  = 0kB
[ 1423.309651]  ? mark_held_locks+0xa6/0xf0
[ 1423.314986] Total swap = 0kB
[ 1423.318600]  ? canbcm_pernet_init+0x90/0x90
[ 1423.321592] 2097051 pages RAM
[ 1423.325637]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1423.328627] 0 pages HighMem/MovableOnly
[ 1423.332933]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1423.336015] 369649 pages reserved
[ 1423.340582]  bcm_tx_timeout_tsklet+0x1f0/0x3a0
[ 1423.344523] 0 pages cma reserved
[ 1423.349611]  ? bcm_tx_start_timer+0x1b0/0x1b0
[ 1423.353240] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1423.357599]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1423.360938] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1423.365420]  ? run_timer_softirq+0x4f6/0x670
[ 1423.389938]  ? mark_held_locks+0xa6/0xf0
[ 1423.393988]  ? tasklet_action_common.constprop.0+0xa2/0x360
[ 1423.399687]  tasklet_action_common.constprop.0+0x265/0x360
[ 1423.405305]  __do_softirq+0x265/0x980
[ 1423.409107]  do_softirq_own_stack+0x2a/0x40
[ 1423.413416]  </IRQ>
[ 1423.415642]  do_softirq.part.0+0x160/0x1c0
[ 1423.419866]  ? update_defense_level+0xa47/0x10f0
[ 1423.424606]  __local_bh_enable_ip+0x20e/0x270
[ 1423.429089]  update_defense_level+0xa6a/0x10f0
[ 1423.433657]  ? ip_vs_del_dest+0x270/0x270
[ 1423.437793]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1423.442888]  ? check_preemption_disabled+0x41/0x280
[ 1423.448003]  defense_work_handler+0x25/0xe0
[ 1423.452313]  process_one_work+0x864/0x1570
[ 1423.456538]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1423.461222]  worker_thread+0x64c/0x1130
[ 1423.465181]  ? __kthread_parkme+0x133/0x1e0
[ 1423.469485]  ? process_one_work+0x1570/0x1570
[ 1423.473965]  kthread+0x33f/0x460
[ 1423.477407]  ? kthread_park+0x180/0x180
[ 1423.481366]  ret_from_fork+0x24/0x30
[ 1423.485079] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1423.486030] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1423.492949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1423.492956] Call Trace:
[ 1423.503250] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1423.512584]  <IRQ>
[ 1423.522113]  dump_stack+0x1fc/0x2ef
[ 1423.525724]  warn_alloc.cold+0x7b/0x18f
[ 1423.529685]  ? zone_watermark_ok_safe+0x260/0x260
[ 1423.534510]  ? wakeup_kswapd+0x151/0x660
[ 1423.538551]  ? __zone_watermark_ok+0x300/0x300
[ 1423.543113]  ? wake_all_kswapds+0x143/0x2c0
[ 1423.547418]  ? cache_grow_begin+0xa4/0x8a0
[ 1423.551636]  __alloc_pages_nodemask+0x232f/0x2890
[ 1423.556470]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1423.561295]  ? mark_held_locks+0xf0/0xf0
[ 1423.565348]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1423.570184]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1423.574838]  cache_grow_begin+0xa4/0x8a0
[ 1423.578888]  fallback_alloc+0x213/0x2e0
[ 1423.582848]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1423.587340]  __alloc_skb+0x71/0x560
[ 1423.590956]  __netdev_alloc_skb+0x76/0x460
[ 1423.595176]  ? retint_kernel+0x2d/0x2d
[ 1423.599062]  send_hsr_supervision_frame+0x107/0xf70
[ 1423.604073]  ? hsr_announce+0x30e/0x3a0
[ 1423.608032]  hsr_announce+0x125/0x3a0
[ 1423.611814]  call_timer_fn+0x177/0x700
[ 1423.615682]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1423.620858]  ? process_timeout+0x40/0x40
[ 1423.624903]  ? mark_held_locks+0xa6/0xf0
[ 1423.628948]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1423.633434]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1423.638608]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1423.643782]  expire_timers+0x243/0x4e0
[ 1423.647670]  run_timer_softirq+0x21c/0x670
[ 1423.651905]  ? expire_timers+0x4e0/0x4e0
[ 1423.655952]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1423.660698]  ? check_preemption_disabled+0x41/0x280
[ 1423.665705]  __do_softirq+0x265/0x980
[ 1423.669494]  irq_exit+0x215/0x260
[ 1423.672939]  smp_apic_timer_interrupt+0x136/0x550
[ 1423.677774]  apic_timer_interrupt+0xf/0x20
[ 1423.681998]  </IRQ>
[ 1423.684229] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1423.688802] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1423.707685] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1423.715376] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1423.722654] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1423.729939] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1423.737216] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1423.744563] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1423.751843]  ? dput+0x31/0x640
[ 1423.755041]  _raw_spin_lock+0x2a/0x40
[ 1423.758830]  ? lockref_put_or_lock+0x14/0x80
[ 1423.763230]  lockref_put_or_lock+0x14/0x80
[ 1423.767468]  dput+0x4a1/0x640
[ 1423.770565]  drop_mountpoint+0x3b/0xc0
[ 1423.774448]  pin_kill+0x174/0x7b0
[ 1423.777883]  ? retint_kernel+0x2d/0x2d
[ 1423.781753]  ? pin_insert+0x220/0x220
[ 1423.785538]  ? wait_woken+0x250/0x250
[ 1423.789342]  ? lock_acquire+0x170/0x3c0
[ 1423.793309]  ? group_pin_kill+0x60/0x1b0
[ 1423.797355]  ? check_preemption_disabled+0x41/0x280
[ 1423.802368]  ? group_pin_kill+0x60/0x1b0
[ 1423.806417]  group_pin_kill+0x60/0x1b0
[ 1423.810307]  drop_collected_mounts+0x182/0x1a0
[ 1423.814877]  ? collect_mounts+0x2b0/0x2b0
[ 1423.819010]  ? lock_acquire+0x170/0x3c0
[ 1423.822984]  ? switch_task_namespaces+0x33/0xc0
[ 1423.827642]  put_mnt_ns+0x5f/0x80
[ 1423.831079]  free_nsproxy+0x41/0x220
[ 1423.834776]  switch_task_namespaces+0xaa/0xc0
[ 1423.839253]  do_exit+0xbee/0x2be0
[ 1423.842693]  ? io_schedule_timeout+0x140/0x140
[ 1423.847259]  ? mm_update_next_owner+0x650/0x650
[ 1423.851911]  ? rcu_nmi_exit+0xb3/0x180
[ 1423.855785]  ? ___preempt_schedule+0x16/0x18
[ 1423.860178]  ? preempt_schedule_common+0x45/0xc0
[ 1423.864918]  do_group_exit+0x125/0x310
[ 1423.868791]  get_signal+0x3f2/0x1f70
[ 1423.872496]  do_signal+0x8f/0x1670
[ 1423.876033]  ? alloc_file+0x326/0x4d0
[ 1423.879817]  ? setup_sigcontext+0x820/0x820
[ 1423.884123]  ? lock_downgrade+0x720/0x720
[ 1423.888276]  ? check_preemption_disabled+0x41/0x280
[ 1423.893289]  ? __fd_install+0x1eb/0x610
[ 1423.897248]  ? __sys_socket+0x16d/0x200
[ 1423.901203]  ? move_addr_to_kernel+0x70/0x70
[ 1423.905599]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1423.910270]  exit_to_usermode_loop+0x204/0x2a0
[ 1423.914843]  do_syscall_64+0x538/0x620
[ 1423.918739]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1423.923918] RIP: 0033:0x7f12f4e5b0f9
[ 1423.927629] Code: Bad RIP value.
[ 1423.930980] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1423.938671] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1423.945924] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1423.953182] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1423.960439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1423.967706] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1423.974973] warn_alloc_show_mem: 1 callbacks suppressed
[ 1423.974981] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1423.974983] Mem-Info:
[ 1423.975006] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1423.975006]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1423.975006]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1423.975006]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1423.975006]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1423.975006]  free:10976 free_pcp:545 free_cma:0
[ 1423.980345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1423.987958] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1423.990354] Workqueue: events defense_work_handler
[ 1424.024000] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1424.033318] Call Trace:
[ 1424.061569] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1424.066477]  <IRQ>
[ 1424.092396] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1424.094969]  dump_stack+0x1fc/0x2ef
[ 1424.121045] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1424.123199]  warn_alloc.cold+0x7b/0x18f
[ 1424.128190] lowmem_reserve[]: 0 0 1 1 1
[ 1424.131807]  ? zone_watermark_ok_safe+0x260/0x260
[ 1424.161448] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1424.165415]  ? wakeup_kswapd+0x151/0x660
[ 1424.169352] lowmem_reserve[]: 0 0 0 0 0
[ 1424.174181]  ? __zone_watermark_ok+0x300/0x300
[ 1424.200000] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1424.204049]  ? wake_all_kswapds+0x143/0x2c0
[ 1424.207990] lowmem_reserve[]: 0 0 0 0 0
[ 1424.212557]  ? cache_grow_begin+0xa4/0x8a0
[ 1424.240626] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1424.244934]  __alloc_pages_nodemask+0x232f/0x2890
[ 1424.248874] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1424.253108]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1424.265892] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1424.270727]  ? mark_held_locks+0xf0/0xf0
[ 1424.284997] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1424.289825]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1424.300802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1424.304840]  ? find_next_and_bit+0x181/0x1d0
[ 1424.319900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1424.324725]  ? update_group_capacity+0x8b/0xb50
[ 1424.333545] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1424.337936]  ? __lock_acquire+0x6de/0x3ff0
[ 1424.346482] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1424.351134]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1424.359963] 25942 total pagecache pages
[ 1424.364186]  cache_grow_begin+0xa4/0x8a0
[ 1424.372735] 0 pages in swap cache
[ 1424.377384]  fallback_alloc+0x213/0x2e0
[ 1424.381326] Swap cache stats: add 0, delete 0, find 0/0
[ 1424.385378]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1424.388971] Free swap  = 0kB
[ 1424.392929]  __alloc_skb+0x71/0x560
[ 1424.398255] Total swap = 0kB
[ 1424.402736]  __netdev_alloc_skb+0x76/0x460
[ 1424.405721] 2097051 pages RAM
[ 1424.409333]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1424.412318] 0 pages HighMem/MovableOnly
[ 1424.416541]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1424.419615] 369649 pages reserved
[ 1424.424366]  ? load_balance+0x36d/0x2080
[ 1424.428313] 0 pages cma reserved
[ 1424.433672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1424.437918] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1424.441146]  ? mark_held_locks+0xf0/0xf0
[ 1424.444480] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1424.449223]  ieee80211_beacon_get_tim+0x88/0x890
[ 1424.473636]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1424.478899]  ? rebalance_domains+0x29e/0x8d0
[ 1424.483295]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1424.488048]  __iterate_interfaces+0x2e1/0x4a0
[ 1424.492534]  ? hwsim_send_ps_poll+0x510/0x510
[ 1424.497018]  ? hwsim_send_ps_poll+0x510/0x510
[ 1424.501500]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1424.507818]  mac80211_hwsim_beacon+0xc9/0x190
[ 1424.512301]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1424.517302]  tasklet_action_common.constprop.0+0x265/0x360
[ 1424.522923]  __do_softirq+0x265/0x980
[ 1424.526715]  do_softirq_own_stack+0x2a/0x40
[ 1424.531020]  </IRQ>
[ 1424.533241]  do_softirq.part.0+0x160/0x1c0
[ 1424.537462]  ? update_defense_level+0xa47/0x10f0
[ 1424.542220]  __local_bh_enable_ip+0x20e/0x270
[ 1424.546706]  update_defense_level+0xa6a/0x10f0
[ 1424.551285]  ? ip_vs_del_dest+0x270/0x270
[ 1424.555417]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1424.560514]  ? check_preemption_disabled+0x41/0x280
[ 1424.565518]  defense_work_handler+0x25/0xe0
[ 1424.569825]  process_one_work+0x864/0x1570
[ 1424.574052]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1424.578713]  worker_thread+0x64c/0x1130
[ 1424.582680]  ? __kthread_parkme+0x133/0x1e0
[ 1424.586984]  ? process_one_work+0x1570/0x1570
[ 1424.591462]  kthread+0x33f/0x460
[ 1424.594810]  ? kthread_park+0x180/0x180
[ 1424.598766]  ret_from_fork+0x24/0x30
[ 1424.602566] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1424.602871] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1424.610435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1424.620721] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1424.630067] Call Trace:
[ 1424.637442]  <IRQ>
[ 1424.639577]  dump_stack+0x1fc/0x2ef
[ 1424.643215]  warn_alloc.cold+0x7b/0x18f
[ 1424.647195]  ? zone_watermark_ok_safe+0x260/0x260
[ 1424.652027]  ? wakeup_kswapd+0x151/0x660
[ 1424.656071]  ? __zone_watermark_ok+0x300/0x300
[ 1424.660650]  ? wake_all_kswapds+0x143/0x2c0
[ 1424.664992]  ? cache_grow_begin+0xa4/0x8a0
[ 1424.669222]  __alloc_pages_nodemask+0x232f/0x2890
[ 1424.674059]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1424.678887]  ? mark_held_locks+0xf0/0xf0
[ 1424.682932]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1424.687784]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1424.692438]  cache_grow_begin+0xa4/0x8a0
[ 1424.696486]  fallback_alloc+0x213/0x2e0
[ 1424.700448]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1424.704939]  __alloc_skb+0x71/0x560
[ 1424.708554]  __netdev_alloc_skb+0x76/0x460
[ 1424.712786]  send_hsr_supervision_frame+0x107/0xf70
[ 1424.717784]  ? lock_acquire+0x170/0x3c0
[ 1424.721745]  ? check_preemption_disabled+0x41/0x280
[ 1424.726745]  hsr_announce+0x125/0x3a0
[ 1424.730537]  call_timer_fn+0x177/0x700
[ 1424.734412]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1424.739594]  ? process_timeout+0x40/0x40
[ 1424.743644]  ? mark_held_locks+0xa6/0xf0
[ 1424.747706]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1424.752195]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1424.757375]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1424.762689]  expire_timers+0x243/0x4e0
[ 1424.766573]  run_timer_softirq+0x21c/0x670
[ 1424.770798]  ? expire_timers+0x4e0/0x4e0
[ 1424.774848]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1424.779607]  ? check_preemption_disabled+0x41/0x280
[ 1424.784631]  __do_softirq+0x265/0x980
[ 1424.788423]  irq_exit+0x215/0x260
[ 1424.791864]  smp_apic_timer_interrupt+0x136/0x550
[ 1424.796696]  apic_timer_interrupt+0xf/0x20
[ 1424.800913]  </IRQ>
[ 1424.803140] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1424.807714] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1424.826605] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1424.834294] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1424.841552] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1424.848899] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1424.856160] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1424.863412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1424.870683]  ? dput+0x31/0x640
[ 1424.873860]  _raw_spin_lock+0x2a/0x40
[ 1424.877671]  ? lockref_put_or_lock+0x14/0x80
[ 1424.882063]  lockref_put_or_lock+0x14/0x80
[ 1424.886284]  dput+0x4a1/0x640
[ 1424.889386]  drop_mountpoint+0x3b/0xc0
[ 1424.893261]  pin_kill+0x174/0x7b0
[ 1424.896712]  ? retint_kernel+0x2d/0x2d
[ 1424.900588]  ? pin_insert+0x220/0x220
[ 1424.904379]  ? wait_woken+0x250/0x250
[ 1424.908185]  ? lock_acquire+0x170/0x3c0
[ 1424.912144]  ? group_pin_kill+0x60/0x1b0
[ 1424.916219]  ? check_preemption_disabled+0x41/0x280
[ 1424.921256]  ? group_pin_kill+0x60/0x1b0
[ 1424.925305]  group_pin_kill+0x60/0x1b0
[ 1424.929179]  drop_collected_mounts+0x182/0x1a0
[ 1424.933753]  ? collect_mounts+0x2b0/0x2b0
[ 1424.937887]  ? lock_acquire+0x170/0x3c0
[ 1424.941955]  ? switch_task_namespaces+0x33/0xc0
[ 1424.946618]  put_mnt_ns+0x5f/0x80
[ 1424.950070]  free_nsproxy+0x41/0x220
[ 1424.953778]  switch_task_namespaces+0xaa/0xc0
[ 1424.958272]  do_exit+0xbee/0x2be0
[ 1424.961720]  ? io_schedule_timeout+0x140/0x140
[ 1424.966302]  ? mm_update_next_owner+0x650/0x650
[ 1424.970974]  ? rcu_nmi_exit+0xb3/0x180
[ 1424.974972]  ? ___preempt_schedule+0x16/0x18
[ 1424.979399]  ? preempt_schedule_common+0x45/0xc0
[ 1424.984159]  do_group_exit+0x125/0x310
[ 1424.988054]  get_signal+0x3f2/0x1f70
[ 1424.991769]  do_signal+0x8f/0x1670
[ 1424.995303]  ? alloc_file+0x326/0x4d0
[ 1424.999095]  ? setup_sigcontext+0x820/0x820
[ 1425.003419]  ? lock_downgrade+0x720/0x720
[ 1425.007559]  ? check_preemption_disabled+0x41/0x280
[ 1425.012577]  ? __fd_install+0x1eb/0x610
[ 1425.016542]  ? __sys_socket+0x16d/0x200
[ 1425.020515]  ? move_addr_to_kernel+0x70/0x70
[ 1425.024912]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1425.029572]  exit_to_usermode_loop+0x204/0x2a0
[ 1425.034151]  do_syscall_64+0x538/0x620
[ 1425.038030]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1425.043223] RIP: 0033:0x7f12f4e5b0f9
[ 1425.046929] Code: Bad RIP value.
[ 1425.050279] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1425.057974] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1425.065225] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1425.072494] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1425.079759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1425.087019] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1425.094293] warn_alloc_show_mem: 1 callbacks suppressed
[ 1425.094301] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1425.094303] Mem-Info:
[ 1425.094328] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1425.094328]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1425.094328]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1425.094328]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1425.094328]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1425.094328]  free:10976 free_pcp:545 free_cma:0
[ 1425.099691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1425.107309] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1425.109709] Workqueue: events defense_work_handler
[ 1425.143357] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1425.152675] Call Trace:
[ 1425.180857] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1425.185775]  <IRQ>
[ 1425.211715] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1425.214304]  dump_stack+0x1fc/0x2ef
[ 1425.240394] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1425.242539]  warn_alloc.cold+0x7b/0x18f
[ 1425.247526] lowmem_reserve[]: 0 0 1 1 1
[ 1425.251171]  ? zone_watermark_ok_safe+0x260/0x260
[ 1425.280818] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1425.284798]  ? wakeup_kswapd+0x151/0x660
[ 1425.288732] lowmem_reserve[]: 0 0 0 0 0
[ 1425.293566]  ? __zone_watermark_ok+0x300/0x300
[ 1425.319383] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1425.323433]  ? wake_all_kswapds+0x143/0x2c0
[ 1425.327375] lowmem_reserve[]: 0 0 0 0 0
[ 1425.331950]  ? cache_grow_begin+0xa4/0x8a0
[ 1425.360027] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1425.364435]  __alloc_pages_nodemask+0x232f/0x2890
[ 1425.368378] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1425.372621]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1425.385397] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1425.390236]  ? mark_held_locks+0xf0/0xf0
[ 1425.404509] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1425.409354]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1425.420339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1425.424396]  ? mark_held_locks+0xf0/0xf0
[ 1425.439450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1425.444274]  ? static_obj+0x50/0x50
[ 1425.453102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1425.457154]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1425.465709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1425.469318]  cache_grow_begin+0xa4/0x8a0
[ 1425.478145] 25942 total pagecache pages
[ 1425.482813]  fallback_alloc+0x213/0x2e0
[ 1425.491361] 0 pages in swap cache
[ 1425.495409]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1425.499444] Swap cache stats: add 0, delete 0, find 0/0
[ 1425.503402]  __alloc_skb+0x71/0x560
[ 1425.506836] Free swap  = 0kB
[ 1425.511321]  __netdev_alloc_skb+0x76/0x460
[ 1425.516650] Total swap = 0kB
[ 1425.520267]  send_hsr_supervision_frame+0x107/0xf70
[ 1425.523255] 2097051 pages RAM
[ 1425.527471]  ? lock_acquire+0x170/0x3c0
[ 1425.530464] 0 pages HighMem/MovableOnly
[ 1425.535474]  ? check_preemption_disabled+0x41/0x280
[ 1425.538548] 369649 pages reserved
[ 1425.542507]  hsr_announce+0x125/0x3a0
[ 1425.546449] 0 pages cma reserved
[ 1425.551452]  call_timer_fn+0x177/0x700
[ 1425.556029] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1425.558662]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1425.561999] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1425.565874]  ? process_timeout+0x40/0x40
[ 1425.590878]  ? mark_held_locks+0xa6/0xf0
[ 1425.595029]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1425.599530]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1425.604718]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1425.609894]  expire_timers+0x243/0x4e0
[ 1425.613770]  run_timer_softirq+0x21c/0x670
[ 1425.618004]  ? expire_timers+0x4e0/0x4e0
[ 1425.622054]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1425.627160]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1425.631918]  ? check_preemption_disabled+0x41/0x280
[ 1425.636928]  __do_softirq+0x265/0x980
[ 1425.640752]  do_softirq_own_stack+0x2a/0x40
[ 1425.645060]  </IRQ>
[ 1425.647297]  do_softirq.part.0+0x160/0x1c0
[ 1425.651523]  ? update_defense_level+0xa47/0x10f0
[ 1425.656290]  __local_bh_enable_ip+0x20e/0x270
[ 1425.660775]  update_defense_level+0xa6a/0x10f0
[ 1425.665348]  ? ip_vs_del_dest+0x270/0x270
[ 1425.669485]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1425.674584]  ? check_preemption_disabled+0x41/0x280
[ 1425.679594]  defense_work_handler+0x25/0xe0
[ 1425.683906]  process_one_work+0x864/0x1570
[ 1425.688150]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1425.692813]  worker_thread+0x64c/0x1130
[ 1425.696777]  ? __kthread_parkme+0x133/0x1e0
[ 1425.701093]  ? process_one_work+0x1570/0x1570
[ 1425.705595]  kthread+0x33f/0x460
[ 1425.708954]  ? kthread_park+0x180/0x180
[ 1425.712924]  ret_from_fork+0x24/0x30
[ 1425.716638] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1425.716823] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1425.724619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1425.724624] Call Trace:
[ 1425.724632]  <IRQ>
[ 1425.724647]  dump_stack+0x1fc/0x2ef
[ 1425.735121] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1425.744475]  warn_alloc.cold+0x7b/0x18f
[ 1425.744492]  ? zone_watermark_ok_safe+0x260/0x260
[ 1425.766532]  ? wakeup_kswapd+0x151/0x660
[ 1425.770582]  ? __zone_watermark_ok+0x300/0x300
[ 1425.775158]  ? wake_all_kswapds+0x143/0x2c0
[ 1425.779467]  ? cache_grow_begin+0xa4/0x8a0
[ 1425.783684]  __alloc_pages_nodemask+0x232f/0x2890
[ 1425.788532]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1425.793364]  ? mark_held_locks+0xf0/0xf0
[ 1425.797411]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1425.802239]  ? tick_program_event+0xb4/0x140
[ 1425.806648]  ? mark_held_locks+0xa6/0xf0
[ 1425.810695]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1425.815445]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1425.820110]  cache_grow_begin+0xa4/0x8a0
[ 1425.824165]  fallback_alloc+0x213/0x2e0
[ 1425.828153]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1425.832639]  __alloc_skb+0x71/0x560
[ 1425.836254]  __netdev_alloc_skb+0x76/0x460
[ 1425.840478]  send_hsr_supervision_frame+0x107/0xf70
[ 1425.845480]  ? lock_acquire+0x170/0x3c0
[ 1425.849460]  ? check_preemption_disabled+0x41/0x280
[ 1425.854471]  hsr_announce+0x125/0x3a0
[ 1425.858265]  call_timer_fn+0x177/0x700
[ 1425.862142]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1425.867319]  ? process_timeout+0x40/0x40
[ 1425.871371]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1425.876556]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1425.881743]  expire_timers+0x243/0x4e0
[ 1425.885706]  run_timer_softirq+0x21c/0x670
[ 1425.889939]  ? expire_timers+0x4e0/0x4e0
[ 1425.893993]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1425.898735]  ? check_preemption_disabled+0x41/0x280
[ 1425.903772]  __do_softirq+0x265/0x980
[ 1425.907614]  irq_exit+0x215/0x260
[ 1425.911058]  smp_apic_timer_interrupt+0x136/0x550
[ 1425.915891]  apic_timer_interrupt+0xf/0x20
[ 1425.920148]  </IRQ>
[ 1425.922393] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1425.926963] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1425.945864] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1425.953558] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1425.960832] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1425.968088] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1425.975361] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1425.982701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1425.989973]  ? dput+0x31/0x640
[ 1425.993168]  _raw_spin_lock+0x2a/0x40
[ 1425.996958]  ? lockref_put_or_lock+0x14/0x80
[ 1426.001351]  lockref_put_or_lock+0x14/0x80
[ 1426.005600]  dput+0x4a1/0x640
[ 1426.008696]  drop_mountpoint+0x3b/0xc0
[ 1426.012574]  pin_kill+0x174/0x7b0
[ 1426.016027]  ? retint_kernel+0x2d/0x2d
[ 1426.019899]  ? pin_insert+0x220/0x220
[ 1426.023688]  ? wait_woken+0x250/0x250
[ 1426.027477]  ? lock_acquire+0x170/0x3c0
[ 1426.031437]  ? group_pin_kill+0x60/0x1b0
[ 1426.035500]  ? check_preemption_disabled+0x41/0x280
[ 1426.040504]  ? group_pin_kill+0x60/0x1b0
[ 1426.044553]  group_pin_kill+0x60/0x1b0
[ 1426.048432]  drop_collected_mounts+0x182/0x1a0
[ 1426.053000]  ? collect_mounts+0x2b0/0x2b0
[ 1426.057148]  ? lock_acquire+0x170/0x3c0
[ 1426.061108]  ? switch_task_namespaces+0x33/0xc0
[ 1426.065779]  put_mnt_ns+0x5f/0x80
[ 1426.069221]  free_nsproxy+0x41/0x220
[ 1426.072920]  switch_task_namespaces+0xaa/0xc0
[ 1426.077400]  do_exit+0xbee/0x2be0
[ 1426.080843]  ? io_schedule_timeout+0x140/0x140
[ 1426.085413]  ? mm_update_next_owner+0x650/0x650
[ 1426.090099]  ? rcu_nmi_exit+0xb3/0x180
[ 1426.093975]  ? ___preempt_schedule+0x16/0x18
[ 1426.098385]  ? preempt_schedule_common+0x45/0xc0
[ 1426.103260]  do_group_exit+0x125/0x310
[ 1426.107152]  get_signal+0x3f2/0x1f70
[ 1426.110867]  do_signal+0x8f/0x1670
[ 1426.114407]  ? alloc_file+0x326/0x4d0
[ 1426.118200]  ? setup_sigcontext+0x820/0x820
[ 1426.122535]  ? lock_downgrade+0x720/0x720
[ 1426.126684]  ? check_preemption_disabled+0x41/0x280
[ 1426.131691]  ? __fd_install+0x1eb/0x610
[ 1426.135654]  ? __sys_socket+0x16d/0x200
[ 1426.139617]  ? move_addr_to_kernel+0x70/0x70
[ 1426.144070]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1426.148737]  exit_to_usermode_loop+0x204/0x2a0
[ 1426.153317]  do_syscall_64+0x538/0x620
[ 1426.157198]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1426.162378] RIP: 0033:0x7f12f4e5b0f9
[ 1426.166088] Code: Bad RIP value.
[ 1426.169439] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1426.177135] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1426.184390] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1426.191656] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1426.198935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1426.206197] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1426.213473] warn_alloc_show_mem: 1 callbacks suppressed
[ 1426.213482] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1426.213484] Mem-Info:
[ 1426.213509] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1426.213509]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1426.213509]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1426.213509]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1426.213509]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1426.213509]  free:10976 free_pcp:545 free_cma:0
[ 1426.218850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1426.226474] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1426.228890] Workqueue: events defense_work_handler
[ 1426.262560] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1426.271884] Call Trace:
[ 1426.300083] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1426.304994]  <IRQ>
[ 1426.330903] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1426.333477]  dump_stack+0x1fc/0x2ef
[ 1426.359550] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1426.361778]  warn_alloc.cold+0x7b/0x18f
[ 1426.366762] lowmem_reserve[]: 0 0 1 1 1
[ 1426.370389]  ? zone_watermark_ok_safe+0x260/0x260
[ 1426.400022] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1426.404018]  ? wakeup_kswapd+0x151/0x660
[ 1426.407957] lowmem_reserve[]: 0 0 0 0 0
[ 1426.412788]  ? __zone_watermark_ok+0x300/0x300
[ 1426.438605] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1426.442666]  ? wake_all_kswapds+0x143/0x2c0
[ 1426.446619] lowmem_reserve[]: 0 0 0 0 0
[ 1426.451193]  ? cache_grow_begin+0xa4/0x8a0
[ 1426.479286] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1426.483589]  __alloc_pages_nodemask+0x232f/0x2890
[ 1426.483618]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1426.487550] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1426.491772]  ? mark_held_locks+0xf0/0xf0
[ 1426.504567] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1426.509395]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1426.514202] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1426.528576]  ? mark_held_locks+0xf0/0xf0
[ 1426.532617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1426.543607]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1426.548416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1426.563481]  cache_grow_begin+0xa4/0x8a0
[ 1426.567513] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1426.576336]  fallback_alloc+0x213/0x2e0
[ 1426.580996] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1426.589639]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1426.593674] 25942 total pagecache pages
[ 1426.602490]  __alloc_skb+0x71/0x560
[ 1426.606432] 0 pages in swap cache
[ 1426.614984]  new_skb+0x24/0x1c0
[ 1426.619448] Swap cache stats: add 0, delete 0, find 0/0
[ 1426.623402]  aoecmd_cfg+0x191/0x5e0
[ 1426.626997] Free swap  = 0kB
[ 1426.630444]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1426.633707] Total swap = 0kB
[ 1426.639059]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1426.642655] 2097051 pages RAM
[ 1426.645662]  call_timer_fn+0x177/0x700
[ 1426.649953] 0 pages HighMem/MovableOnly
[ 1426.652953]  ? aoedev_exit+0x50/0x50
[ 1426.657858] 369649 pages reserved
[ 1426.660960]  ? process_timeout+0x40/0x40
[ 1426.664810] 0 pages cma reserved
[ 1426.665104] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1426.668781]  ? mark_held_locks+0xa6/0xf0
[ 1426.672466] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1426.675903]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1426.707416]  ? aoedev_exit+0x50/0x50
[ 1426.711116]  ? aoedev_exit+0x50/0x50
[ 1426.714819]  expire_timers+0x243/0x4e0
[ 1426.718803]  run_timer_softirq+0x21c/0x670
[ 1426.723029]  ? expire_timers+0x4e0/0x4e0
[ 1426.727080]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1426.731826]  ? check_preemption_disabled+0x41/0x280
[ 1426.736846]  __do_softirq+0x265/0x980
[ 1426.740645]  do_softirq_own_stack+0x2a/0x40
[ 1426.745064]  </IRQ>
[ 1426.747292]  do_softirq.part.0+0x160/0x1c0
[ 1426.751518]  ? update_defense_level+0xa47/0x10f0
[ 1426.756261]  __local_bh_enable_ip+0x20e/0x270
[ 1426.760744]  update_defense_level+0xa6a/0x10f0
[ 1426.765315]  ? ip_vs_del_dest+0x270/0x270
[ 1426.769471]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1426.774674]  ? check_preemption_disabled+0x41/0x280
[ 1426.779717]  defense_work_handler+0x25/0xe0
[ 1426.784030]  process_one_work+0x864/0x1570
[ 1426.788259]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1426.792919]  worker_thread+0x64c/0x1130
[ 1426.796883]  ? __kthread_parkme+0x133/0x1e0
[ 1426.801195]  ? process_one_work+0x1570/0x1570
[ 1426.805689]  kthread+0x33f/0x460
[ 1426.809044]  ? kthread_park+0x180/0x180
[ 1426.813004]  ret_from_fork+0x24/0x30
[ 1426.816718] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1426.816787] aoe: skb alloc failure
[ 1426.824702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1426.824707] Call Trace:
[ 1426.824713]  <IRQ>
[ 1426.824726]  dump_stack+0x1fc/0x2ef
[ 1426.824743]  warn_alloc.cold+0x7b/0x18f
[ 1426.828303] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1426.837596]  ? zone_watermark_ok_safe+0x260/0x260
[ 1426.840149] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1426.842288]  ? wakeup_kswapd+0x151/0x660
[ 1426.873788]  ? __zone_watermark_ok+0x300/0x300
[ 1426.878364]  ? wake_all_kswapds+0x143/0x2c0
[ 1426.882669]  ? cache_grow_begin+0xa4/0x8a0
[ 1426.886949]  __alloc_pages_nodemask+0x232f/0x2890
[ 1426.891791]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1426.896621]  ? mark_held_locks+0xf0/0xf0
[ 1426.900664]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1426.905491]  ? tick_program_event+0xb4/0x140
[ 1426.909905]  ? mark_held_locks+0xa6/0xf0
[ 1426.913954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1426.918692]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1426.923349]  cache_grow_begin+0xa4/0x8a0
[ 1426.927417]  fallback_alloc+0x213/0x2e0
[ 1426.931386]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1426.935873]  __alloc_skb+0x71/0x560
[ 1426.939495]  __netdev_alloc_skb+0x76/0x460
[ 1426.943726]  send_hsr_supervision_frame+0x107/0xf70
[ 1426.948763]  ? lock_acquire+0x170/0x3c0
[ 1426.952740]  ? check_preemption_disabled+0x41/0x280
[ 1426.957744]  hsr_announce+0x125/0x3a0
[ 1426.961529]  call_timer_fn+0x177/0x700
[ 1426.965405]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1426.970582]  ? process_timeout+0x40/0x40
[ 1426.974627]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1426.979814]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1426.984988]  expire_timers+0x243/0x4e0
[ 1426.988871]  run_timer_softirq+0x21c/0x670
[ 1426.993106]  ? expire_timers+0x4e0/0x4e0
[ 1426.997155]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1427.001897]  ? check_preemption_disabled+0x41/0x280
[ 1427.006914]  __do_softirq+0x265/0x980
[ 1427.010707]  irq_exit+0x215/0x260
[ 1427.014146]  smp_apic_timer_interrupt+0x136/0x550
[ 1427.018987]  apic_timer_interrupt+0xf/0x20
[ 1427.023205]  </IRQ>
[ 1427.025427] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1427.029997] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1427.048881] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1427.056572] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1427.063820] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1427.071076] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1427.078329] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1427.085582] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1427.093056]  ? dput+0x31/0x640
[ 1427.096234]  _raw_spin_lock+0x2a/0x40
[ 1427.100029]  ? lockref_put_or_lock+0x14/0x80
[ 1427.104436]  lockref_put_or_lock+0x14/0x80
[ 1427.108666]  dput+0x4a1/0x640
[ 1427.111761]  drop_mountpoint+0x3b/0xc0
[ 1427.115635]  pin_kill+0x174/0x7b0
[ 1427.119073]  ? retint_kernel+0x2d/0x2d
[ 1427.122940]  ? pin_insert+0x220/0x220
[ 1427.126724]  ? wait_woken+0x250/0x250
[ 1427.130508]  ? lock_acquire+0x170/0x3c0
[ 1427.134474]  ? group_pin_kill+0x60/0x1b0
[ 1427.138526]  ? check_preemption_disabled+0x41/0x280
[ 1427.144656]  ? group_pin_kill+0x60/0x1b0
[ 1427.148700]  group_pin_kill+0x60/0x1b0
[ 1427.152578]  drop_collected_mounts+0x182/0x1a0
[ 1427.157156]  ? collect_mounts+0x2b0/0x2b0
[ 1427.161289]  ? lock_acquire+0x170/0x3c0
[ 1427.165247]  ? switch_task_namespaces+0x33/0xc0
[ 1427.169902]  put_mnt_ns+0x5f/0x80
[ 1427.173359]  free_nsproxy+0x41/0x220
[ 1427.177072]  switch_task_namespaces+0xaa/0xc0
[ 1427.181554]  do_exit+0xbee/0x2be0
[ 1427.184999]  ? io_schedule_timeout+0x140/0x140
[ 1427.189561]  ? mm_update_next_owner+0x650/0x650
[ 1427.194214]  ? rcu_nmi_exit+0xb3/0x180
[ 1427.198087]  ? ___preempt_schedule+0x16/0x18
[ 1427.202483]  ? preempt_schedule_common+0x45/0xc0
[ 1427.207228]  do_group_exit+0x125/0x310
[ 1427.211117]  get_signal+0x3f2/0x1f70
[ 1427.214824]  do_signal+0x8f/0x1670
[ 1427.218352]  ? alloc_file+0x326/0x4d0
[ 1427.222138]  ? setup_sigcontext+0x820/0x820
[ 1427.226462]  ? lock_downgrade+0x720/0x720
[ 1427.230604]  ? check_preemption_disabled+0x41/0x280
[ 1427.235608]  ? __fd_install+0x1eb/0x610
[ 1427.239570]  ? __sys_socket+0x16d/0x200
[ 1427.243530]  ? move_addr_to_kernel+0x70/0x70
[ 1427.247924]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1427.252582]  exit_to_usermode_loop+0x204/0x2a0
[ 1427.257149]  do_syscall_64+0x538/0x620
[ 1427.261030]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1427.266205] RIP: 0033:0x7f12f4e5b0f9
[ 1427.269915] Code: Bad RIP value.
[ 1427.273272] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1427.280966] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1427.288222] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1427.295476] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1427.302730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1427.309984] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1427.317248] warn_alloc_show_mem: 1 callbacks suppressed
[ 1427.317258] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1427.317260] Mem-Info:
[ 1427.317296] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1427.317296]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1427.317296]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1427.317296]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1427.317296]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1427.317296]  free:10976 free_pcp:545 free_cma:0
[ 1427.322635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1427.330248] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1427.332643] Workqueue: events defense_work_handler
[ 1427.366305] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1427.375621] Call Trace:
[ 1427.403786] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1427.408695]  <IRQ>
[ 1427.434620] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1427.437198]  dump_stack+0x1fc/0x2ef
[ 1427.463300] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1427.465453]  warn_alloc.cold+0x7b/0x18f
[ 1427.470430] lowmem_reserve[]: 0 0 1 1 1
[ 1427.474047]  ? zone_watermark_ok_safe+0x260/0x260
[ 1427.503691] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1427.507661]  ? wakeup_kswapd+0x151/0x660
[ 1427.511600] lowmem_reserve[]: 0 0 0 0 0
[ 1427.516427]  ? __zone_watermark_ok+0x300/0x300
[ 1427.542240] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1427.546285]  ? wake_all_kswapds+0x143/0x2c0
[ 1427.550228] lowmem_reserve[]: 0 0 0 0 0
[ 1427.554796]  ? cache_grow_begin+0xa4/0x8a0
[ 1427.582866] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1427.587183]  __alloc_pages_nodemask+0x232f/0x2890
[ 1427.591129] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1427.595368]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1427.608152] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1427.612985]  ? mark_held_locks+0xf0/0xf0
[ 1427.627250] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1427.632088]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1427.643066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1427.647103]  ? retint_kernel+0x2d/0x2d
[ 1427.662159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1427.667100]  ? console_unlock+0xf67/0x1110
[ 1427.675903] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1427.679771]  ? console_unlock+0xf6e/0x1110
[ 1427.688319] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1427.692534]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1427.701335] 25942 total pagecache pages
[ 1427.705548]  cache_grow_begin+0xa4/0x8a0
[ 1427.714105] 0 pages in swap cache
[ 1427.718782]  fallback_alloc+0x213/0x2e0
[ 1427.722729] Swap cache stats: add 0, delete 0, find 0/0
[ 1427.726769]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1427.730193] Free swap  = 0kB
[ 1427.734154]  __alloc_skb+0x71/0x560
[ 1427.739483] Total swap = 0kB
[ 1427.743976]  new_skb+0x24/0x1c0
[ 1427.746961] 2097051 pages RAM
[ 1427.750568]  aoecmd_cfg+0x191/0x5e0
[ 1427.753557] 0 pages HighMem/MovableOnly
[ 1427.756858]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1427.756877]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1427.759957] 369649 pages reserved
[ 1427.763572]  call_timer_fn+0x177/0x700
[ 1427.767521] 0 pages cma reserved
[ 1427.771825]  ? aoedev_exit+0x50/0x50
[ 1427.776877] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1427.780163]  ? process_timeout+0x40/0x40
[ 1427.784017] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1427.787367]  ? mark_held_locks+0xa6/0xf0
[ 1427.814805]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1427.819285]  ? aoedev_exit+0x50/0x50
[ 1427.822999]  ? aoedev_exit+0x50/0x50
[ 1427.826727]  expire_timers+0x243/0x4e0
[ 1427.830627]  run_timer_softirq+0x21c/0x670
[ 1427.834850]  ? expire_timers+0x4e0/0x4e0
[ 1427.838900]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1427.843647]  ? check_preemption_disabled+0x41/0x280
[ 1427.848655]  __do_softirq+0x265/0x980
[ 1427.852447]  do_softirq_own_stack+0x2a/0x40
[ 1427.856758]  </IRQ>
[ 1427.858988]  do_softirq.part.0+0x160/0x1c0
[ 1427.863233]  ? update_defense_level+0xa47/0x10f0
[ 1427.867981]  __local_bh_enable_ip+0x20e/0x270
[ 1427.872470]  update_defense_level+0xa6a/0x10f0
[ 1427.877043]  ? ip_vs_del_dest+0x270/0x270
[ 1427.881192]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1427.886286]  ? check_preemption_disabled+0x41/0x280
[ 1427.891290]  defense_work_handler+0x25/0xe0
[ 1427.895608]  process_one_work+0x864/0x1570
[ 1427.899838]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1427.904525]  worker_thread+0x64c/0x1130
[ 1427.908499]  ? __kthread_parkme+0x133/0x1e0
[ 1427.912814]  ? process_one_work+0x1570/0x1570
[ 1427.917299]  kthread+0x33f/0x460
[ 1427.920655]  ? kthread_park+0x180/0x180
[ 1427.924624]  ret_from_fork+0x24/0x30
[ 1427.928340] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1427.928418] aoe: skb alloc failure
[ 1427.936225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1427.939794] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1427.949168] Call Trace:
[ 1427.959455] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1427.962024]  <IRQ>
[ 1427.968973]  dump_stack+0x1fc/0x2ef
[ 1427.972589]  warn_alloc.cold+0x7b/0x18f
[ 1427.976551]  ? zone_watermark_ok_safe+0x260/0x260
[ 1427.981382]  ? wakeup_kswapd+0x151/0x660
[ 1427.985433]  ? __zone_watermark_ok+0x300/0x300
[ 1427.990005]  ? wake_all_kswapds+0x143/0x2c0
[ 1427.994314]  ? cache_grow_begin+0xa4/0x8a0
[ 1427.998543]  __alloc_pages_nodemask+0x232f/0x2890
[ 1428.003381]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1428.008208]  ? mark_held_locks+0xf0/0xf0
[ 1428.012258]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1428.017085]  ? tick_program_event+0xb4/0x140
[ 1428.021485]  ? mark_held_locks+0xa6/0xf0
[ 1428.025548]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1428.030288]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1428.034946]  cache_grow_begin+0xa4/0x8a0
[ 1428.038995]  fallback_alloc+0x213/0x2e0
[ 1428.042959]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1428.047443]  __alloc_skb+0x71/0x560
[ 1428.051149]  __netdev_alloc_skb+0x76/0x460
[ 1428.055373]  send_hsr_supervision_frame+0x107/0xf70
[ 1428.060381]  ? lock_acquire+0x170/0x3c0
[ 1428.064343]  ? check_preemption_disabled+0x41/0x280
[ 1428.069345]  hsr_announce+0x125/0x3a0
[ 1428.073140]  call_timer_fn+0x177/0x700
[ 1428.077028]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1428.082198]  ? process_timeout+0x40/0x40
[ 1428.086241]  ? mark_held_locks+0xa6/0xf0
[ 1428.090307]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1428.094787]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1428.099960]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1428.105134]  expire_timers+0x243/0x4e0
[ 1428.109022]  run_timer_softirq+0x21c/0x670
[ 1428.113244]  ? expire_timers+0x4e0/0x4e0
[ 1428.117289]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1428.122059]  ? check_preemption_disabled+0x41/0x280
[ 1428.127062]  __do_softirq+0x265/0x980
[ 1428.130870]  irq_exit+0x215/0x260
[ 1428.134323]  smp_apic_timer_interrupt+0x136/0x550
[ 1428.139152]  apic_timer_interrupt+0xf/0x20
[ 1428.143367]  </IRQ>
[ 1428.145592] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1428.150161] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1428.169047] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1428.176741] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1428.184001] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1428.191271] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1428.198523] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1428.205789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1428.213056]  ? dput+0x31/0x640
[ 1428.216231]  _raw_spin_lock+0x2a/0x40
[ 1428.220017]  ? lockref_put_or_lock+0x14/0x80
[ 1428.224410]  lockref_put_or_lock+0x14/0x80
[ 1428.228630]  dput+0x4a1/0x640
[ 1428.231725]  drop_mountpoint+0x3b/0xc0
[ 1428.235596]  pin_kill+0x174/0x7b0
[ 1428.239036]  ? retint_kernel+0x2d/0x2d
[ 1428.242908]  ? pin_insert+0x220/0x220
[ 1428.246697]  ? wait_woken+0x250/0x250
[ 1428.250485]  ? lock_acquire+0x170/0x3c0
[ 1428.254448]  ? group_pin_kill+0x60/0x1b0
[ 1428.258510]  ? check_preemption_disabled+0x41/0x280
[ 1428.263513]  ? group_pin_kill+0x60/0x1b0
[ 1428.267572]  group_pin_kill+0x60/0x1b0
[ 1428.271447]  drop_collected_mounts+0x182/0x1a0
[ 1428.276020]  ? collect_mounts+0x2b0/0x2b0
[ 1428.280173]  ? lock_acquire+0x170/0x3c0
[ 1428.284134]  ? switch_task_namespaces+0x33/0xc0
[ 1428.288792]  put_mnt_ns+0x5f/0x80
[ 1428.292230]  free_nsproxy+0x41/0x220
[ 1428.295965]  switch_task_namespaces+0xaa/0xc0
[ 1428.300449]  do_exit+0xbee/0x2be0
[ 1428.303891]  ? io_schedule_timeout+0x140/0x140
[ 1428.308456]  ? mm_update_next_owner+0x650/0x650
[ 1428.313139]  ? rcu_nmi_exit+0xb3/0x180
[ 1428.317028]  ? ___preempt_schedule+0x16/0x18
[ 1428.321422]  ? preempt_schedule_common+0x45/0xc0
[ 1428.326167]  do_group_exit+0x125/0x310
[ 1428.330048]  get_signal+0x3f2/0x1f70
[ 1428.333849]  do_signal+0x8f/0x1670
[ 1428.337376]  ? alloc_file+0x326/0x4d0
[ 1428.341166]  ? setup_sigcontext+0x820/0x820
[ 1428.345475]  ? lock_downgrade+0x720/0x720
[ 1428.349610]  ? check_preemption_disabled+0x41/0x280
[ 1428.354618]  ? __fd_install+0x1eb/0x610
[ 1428.358580]  ? __sys_socket+0x16d/0x200
[ 1428.362546]  ? move_addr_to_kernel+0x70/0x70
[ 1428.366941]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1428.371595]  exit_to_usermode_loop+0x204/0x2a0
[ 1428.376224]  do_syscall_64+0x538/0x620
[ 1428.380105]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1428.385289] RIP: 0033:0x7f12f4e5b0f9
[ 1428.388995] Code: Bad RIP value.
[ 1428.392344] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1428.400053] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1428.407332] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1428.414587] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1428.421849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1428.429102] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1428.436366] warn_alloc_show_mem: 1 callbacks suppressed
[ 1428.436375] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1428.436377] Mem-Info:
[ 1428.436402] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1428.436402]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1428.436402]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1428.436402]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1428.436402]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1428.436402]  free:10976 free_pcp:545 free_cma:0
[ 1428.441736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1428.449346] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1428.451737] Workqueue: events defense_work_handler
[ 1428.485382] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1428.494696] Call Trace:
[ 1428.522863] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1428.527771]  <IRQ>
[ 1428.553678] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1428.556252]  dump_stack+0x1fc/0x2ef
[ 1428.582324] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1428.584459]  warn_alloc.cold+0x7b/0x18f
[ 1428.589441] lowmem_reserve[]: 0 0 1 1 1
[ 1428.593055]  ? zone_watermark_ok_safe+0x260/0x260
[ 1428.622698] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1428.626661]  ? wakeup_kswapd+0x151/0x660
[ 1428.630600] lowmem_reserve[]: 0 0 0 0 0
[ 1428.635432]  ? __zone_watermark_ok+0x300/0x300
[ 1428.661277] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1428.665345]  ? wake_all_kswapds+0x143/0x2c0
[ 1428.669288] lowmem_reserve[]: 0 0 0 0 0
[ 1428.673857]  ? cache_grow_begin+0xa4/0x8a0
[ 1428.701930] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1428.706236]  __alloc_pages_nodemask+0x232f/0x2890
[ 1428.710178] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1428.714412]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1428.727199] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1428.732029]  ? mark_held_locks+0xf0/0xf0
[ 1428.746297] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1428.751125]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1428.762104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1428.766145]  ? retint_kernel+0x2d/0x2d
[ 1428.781198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1428.781209] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1428.786055]  ? console_unlock+0xf67/0x1110
[ 1428.794884] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1428.798752]  ? console_unlock+0xf6e/0x1110
[ 1428.807295] 25942 total pagecache pages
[ 1428.816113]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1428.820321] 0 pages in swap cache
[ 1428.828883]  cache_grow_begin+0xa4/0x8a0
[ 1428.833088] Swap cache stats: add 0, delete 0, find 0/0
[ 1428.837048]  fallback_alloc+0x213/0x2e0
[ 1428.841683] Free swap  = 0kB
[ 1428.845124]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1428.849153] Total swap = 0kB
[ 1428.854516]  __alloc_skb+0x71/0x560
[ 1428.858461] 2097051 pages RAM
[ 1428.861470]  new_skb+0x24/0x1c0
[ 1428.865930] 0 pages HighMem/MovableOnly
[ 1428.865937] 369649 pages reserved
[ 1428.868949]  aoecmd_cfg+0x191/0x5e0
[ 1428.872558] 0 pages cma reserved
[ 1428.875659]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1428.880787] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1428.882896]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1428.886316] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1428.889940]  call_timer_fn+0x177/0x700
[ 1428.922012]  ? aoedev_exit+0x50/0x50
[ 1428.925720]  ? process_timeout+0x40/0x40
[ 1428.929775]  ? mark_held_locks+0xa6/0xf0
[ 1428.933825]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1428.938306]  ? aoedev_exit+0x50/0x50
[ 1428.942004]  ? aoedev_exit+0x50/0x50
[ 1428.945713]  expire_timers+0x243/0x4e0
[ 1428.949586]  run_timer_softirq+0x21c/0x670
[ 1428.953807]  ? expire_timers+0x4e0/0x4e0
[ 1428.957854]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1428.962598]  ? check_preemption_disabled+0x41/0x280
[ 1428.967606]  __do_softirq+0x265/0x980
[ 1428.971403]  do_softirq_own_stack+0x2a/0x40
[ 1428.975708]  </IRQ>
[ 1428.977936]  do_softirq.part.0+0x160/0x1c0
[ 1428.982158]  ? update_defense_level+0xa47/0x10f0
[ 1428.986900]  __local_bh_enable_ip+0x20e/0x270
[ 1428.991383]  update_defense_level+0xa6a/0x10f0
[ 1428.995951]  ? ip_vs_del_dest+0x270/0x270
[ 1429.000085]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1429.005187]  ? check_preemption_disabled+0x41/0x280
[ 1429.010193]  defense_work_handler+0x25/0xe0
[ 1429.014506]  process_one_work+0x864/0x1570
[ 1429.018730]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1429.023393]  worker_thread+0x64c/0x1130
[ 1429.027358]  ? __kthread_parkme+0x133/0x1e0
[ 1429.031663]  ? process_one_work+0x1570/0x1570
[ 1429.036154]  kthread+0x33f/0x460
[ 1429.039505]  ? kthread_park+0x180/0x180
[ 1429.043488]  ret_from_fork+0x24/0x30
[ 1429.047206] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1429.047304] aoe: skb alloc failure
[ 1429.055091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1429.055095] Call Trace:
[ 1429.055101]  <IRQ>
[ 1429.055113]  dump_stack+0x1fc/0x2ef
[ 1429.055130]  warn_alloc.cold+0x7b/0x18f
[ 1429.058688] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1429.067988]  ? zone_watermark_ok_safe+0x260/0x260
[ 1429.070545] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1429.072684]  ? wakeup_kswapd+0x151/0x660
[ 1429.104201]  ? __zone_watermark_ok+0x300/0x300
[ 1429.108770]  ? wake_all_kswapds+0x143/0x2c0
[ 1429.113079]  ? cache_grow_begin+0xa4/0x8a0
[ 1429.117297]  __alloc_pages_nodemask+0x232f/0x2890
[ 1429.122138]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1429.126964]  ? mark_held_locks+0xf0/0xf0
[ 1429.131007]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1429.135831]  ? tick_program_event+0xb4/0x140
[ 1429.140227]  ? mark_held_locks+0xa6/0xf0
[ 1429.144274]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1429.149018]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1429.153674]  cache_grow_begin+0xa4/0x8a0
[ 1429.157724]  fallback_alloc+0x213/0x2e0
[ 1429.161685]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1429.166172]  __alloc_skb+0x71/0x560
[ 1429.169790]  __netdev_alloc_skb+0x76/0x460
[ 1429.174016]  send_hsr_supervision_frame+0x107/0xf70
[ 1429.179028]  ? hsr_announce+0x30e/0x3a0
[ 1429.182987]  hsr_announce+0x125/0x3a0
[ 1429.186768]  call_timer_fn+0x177/0x700
[ 1429.190639]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1429.195814]  ? process_timeout+0x40/0x40
[ 1429.199864]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1429.205044]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1429.210232]  expire_timers+0x243/0x4e0
[ 1429.214111]  run_timer_softirq+0x21c/0x670
[ 1429.218345]  ? expire_timers+0x4e0/0x4e0
[ 1429.222394]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1429.227140]  ? check_preemption_disabled+0x41/0x280
[ 1429.232146]  __do_softirq+0x265/0x980
[ 1429.235937]  irq_exit+0x215/0x260
[ 1429.239376]  smp_apic_timer_interrupt+0x136/0x550
[ 1429.244204]  apic_timer_interrupt+0xf/0x20
[ 1429.248422]  </IRQ>
[ 1429.250645] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1429.255216] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1429.274102] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1429.281795] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1429.289062] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1429.296315] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1429.303566] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1429.310821] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1429.318094]  ? dput+0x31/0x640
[ 1429.321275]  _raw_spin_lock+0x2a/0x40
[ 1429.325062]  ? lockref_put_or_lock+0x14/0x80
[ 1429.329458]  lockref_put_or_lock+0x14/0x80
[ 1429.333679]  dput+0x4a1/0x640
[ 1429.336769]  drop_mountpoint+0x3b/0xc0
[ 1429.340641]  pin_kill+0x174/0x7b0
[ 1429.344077]  ? retint_kernel+0x2d/0x2d
[ 1429.347948]  ? pin_insert+0x220/0x220
[ 1429.351733]  ? wait_woken+0x250/0x250
[ 1429.355607]  ? lock_acquire+0x170/0x3c0
[ 1429.359567]  ? group_pin_kill+0x60/0x1b0
[ 1429.363627]  ? check_preemption_disabled+0x41/0x280
[ 1429.368631]  ? group_pin_kill+0x60/0x1b0
[ 1429.372677]  group_pin_kill+0x60/0x1b0
[ 1429.376562]  drop_collected_mounts+0x182/0x1a0
[ 1429.381131]  ? collect_mounts+0x2b0/0x2b0
[ 1429.385263]  ? lock_acquire+0x170/0x3c0
[ 1429.389233]  ? switch_task_namespaces+0x33/0xc0
[ 1429.393889]  put_mnt_ns+0x5f/0x80
[ 1429.397332]  free_nsproxy+0x41/0x220
[ 1429.401031]  switch_task_namespaces+0xaa/0xc0
[ 1429.405513]  do_exit+0xbee/0x2be0
[ 1429.408956]  ? io_schedule_timeout+0x140/0x140
[ 1429.413532]  ? mm_update_next_owner+0x650/0x650
[ 1429.418185]  ? rcu_nmi_exit+0xb3/0x180
[ 1429.422057]  ? ___preempt_schedule+0x16/0x18
[ 1429.426458]  ? preempt_schedule_common+0x45/0xc0
[ 1429.431208]  do_group_exit+0x125/0x310
[ 1429.435096]  get_signal+0x3f2/0x1f70
[ 1429.438816]  do_signal+0x8f/0x1670
[ 1429.442360]  ? alloc_file+0x326/0x4d0
[ 1429.446147]  ? setup_sigcontext+0x820/0x820
[ 1429.450545]  ? lock_downgrade+0x720/0x720
[ 1429.454678]  ? check_preemption_disabled+0x41/0x280
[ 1429.459676]  ? __fd_install+0x1eb/0x610
[ 1429.463631]  ? __sys_socket+0x16d/0x200
[ 1429.467588]  ? move_addr_to_kernel+0x70/0x70
[ 1429.471981]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1429.476639]  exit_to_usermode_loop+0x204/0x2a0
[ 1429.481218]  do_syscall_64+0x538/0x620
[ 1429.485099]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1429.490272] RIP: 0033:0x7f12f4e5b0f9
[ 1429.493975] Code: Bad RIP value.
[ 1429.497323] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1429.505035] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1429.512298] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1429.519551] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1429.526799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1429.534054] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1429.541317] warn_alloc_show_mem: 1 callbacks suppressed
[ 1429.541326] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1429.541328] Mem-Info:
[ 1429.541353] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1429.541353]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1429.541353]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1429.541353]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1429.541353]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1429.541353]  free:10976 free_pcp:545 free_cma:0
[ 1429.546690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1429.554303] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1429.556692] Workqueue: events defense_work_handler
[ 1429.590341] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1429.599674] Call Trace:
[ 1429.627844] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1429.632784]  <IRQ>
[ 1429.658695] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1429.661280]  dump_stack+0x1fc/0x2ef
[ 1429.687354] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1429.689492]  warn_alloc.cold+0x7b/0x18f
[ 1429.694498] lowmem_reserve[]: 0 0 1 1 1
[ 1429.698129]  ? zone_watermark_ok_safe+0x260/0x260
[ 1429.727946] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1429.731913]  ? wakeup_kswapd+0x151/0x660
[ 1429.735849] lowmem_reserve[]: 0 0 0 0 0
[ 1429.740697]  ? __zone_watermark_ok+0x300/0x300
[ 1429.766529] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1429.770591]  ? wake_all_kswapds+0x143/0x2c0
[ 1429.774530] lowmem_reserve[]: 0 0 0 0 0
[ 1429.779105]  ? cache_grow_begin+0xa4/0x8a0
[ 1429.807322] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1429.811653]  __alloc_pages_nodemask+0x232f/0x2890
[ 1429.815590] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1429.819834]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1429.832616] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1429.837448]  ? mark_held_locks+0xf0/0xf0
[ 1429.851719] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1429.856553]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1429.867532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1429.871575]  ? retint_kernel+0x2d/0x2d
[ 1429.886654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1429.891480]  ? console_unlock+0xf67/0x1110
[ 1429.900284] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1429.904147]  ? console_unlock+0xf6e/0x1110
[ 1429.912693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1429.912701] 25942 total pagecache pages
[ 1429.916920]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1429.925724] 0 pages in swap cache
[ 1429.929940]  cache_grow_begin+0xa4/0x8a0
[ 1429.938497] Swap cache stats: add 0, delete 0, find 0/0
[ 1429.942470]  fallback_alloc+0x213/0x2e0
[ 1429.947099] Free swap  = 0kB
[ 1429.950541]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1429.954572] Total swap = 0kB
[ 1429.959921]  __alloc_skb+0x71/0x560
[ 1429.963858] 2097051 pages RAM
[ 1429.966860]  new_skb+0x24/0x1c0
[ 1429.971318] 0 pages HighMem/MovableOnly
[ 1429.974342]  aoecmd_cfg+0x191/0x5e0
[ 1429.977938] 369649 pages reserved
[ 1429.981031]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1429.984381] 0 pages cma reserved
[ 1429.988356]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1429.992083] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1429.995400]  call_timer_fn+0x177/0x700
[ 1429.999690] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1430.003042]  ? aoedev_exit+0x50/0x50
[ 1430.031115]  ? process_timeout+0x40/0x40
[ 1430.035175]  ? mark_held_locks+0xa6/0xf0
[ 1430.039221]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1430.043712]  ? aoedev_exit+0x50/0x50
[ 1430.047409]  ? aoedev_exit+0x50/0x50
[ 1430.051112]  expire_timers+0x243/0x4e0
[ 1430.054986]  run_timer_softirq+0x21c/0x670
[ 1430.059209]  ? expire_timers+0x4e0/0x4e0
[ 1430.063257]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1430.067999]  ? check_preemption_disabled+0x41/0x280
[ 1430.073019]  __do_softirq+0x265/0x980
[ 1430.076827]  do_softirq_own_stack+0x2a/0x40
[ 1430.081127]  </IRQ>
[ 1430.083353]  do_softirq.part.0+0x160/0x1c0
[ 1430.087588]  ? update_defense_level+0xa47/0x10f0
[ 1430.092340]  __local_bh_enable_ip+0x20e/0x270
[ 1430.096867]  update_defense_level+0xa6a/0x10f0
[ 1430.101448]  ? ip_vs_del_dest+0x270/0x270
[ 1430.105587]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1430.110704]  ? check_preemption_disabled+0x41/0x280
[ 1430.115716]  defense_work_handler+0x25/0xe0
[ 1430.120062]  process_one_work+0x864/0x1570
[ 1430.124292]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1430.128960]  worker_thread+0x64c/0x1130
[ 1430.132943]  ? __kthread_parkme+0x133/0x1e0
[ 1430.137264]  ? process_one_work+0x1570/0x1570
[ 1430.141752]  kthread+0x33f/0x460
[ 1430.145105]  ? kthread_park+0x180/0x180
[ 1430.149075]  ret_from_fork+0x24/0x30
[ 1430.152795] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1430.152854] aoe: skb alloc failure
[ 1430.160673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1430.160677] Call Trace:
[ 1430.160683]  <IRQ>
[ 1430.160697]  dump_stack+0x1fc/0x2ef
[ 1430.160714]  warn_alloc.cold+0x7b/0x18f
[ 1430.164251] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1430.173574]  ? zone_watermark_ok_safe+0x260/0x260
[ 1430.176128] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1430.178272]  ? wakeup_kswapd+0x151/0x660
[ 1430.209804]  ? __zone_watermark_ok+0x300/0x300
[ 1430.214377]  ? wake_all_kswapds+0x143/0x2c0
[ 1430.218688]  ? cache_grow_begin+0xa4/0x8a0
[ 1430.222906]  __alloc_pages_nodemask+0x232f/0x2890
[ 1430.227745]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1430.232583]  ? mark_held_locks+0xf0/0xf0
[ 1430.236624]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1430.241452]  ? tick_program_event+0xb4/0x140
[ 1430.245845]  ? static_obj+0x50/0x50
[ 1430.249467]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1430.254125]  cache_grow_begin+0xa4/0x8a0
[ 1430.258185]  fallback_alloc+0x213/0x2e0
[ 1430.262147]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1430.266633]  __alloc_skb+0x71/0x560
[ 1430.270254]  __netdev_alloc_skb+0x76/0x460
[ 1430.274478]  send_hsr_supervision_frame+0x107/0xf70
[ 1430.279604]  ? lock_acquire+0x170/0x3c0
[ 1430.283564]  ? check_preemption_disabled+0x41/0x280
[ 1430.288568]  hsr_announce+0x125/0x3a0
[ 1430.292359]  call_timer_fn+0x177/0x700
[ 1430.296249]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1430.301422]  ? process_timeout+0x40/0x40
[ 1430.305477]  ? mark_held_locks+0xa6/0xf0
[ 1430.309554]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1430.314063]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1430.319256]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1430.324439]  expire_timers+0x243/0x4e0
[ 1430.328331]  run_timer_softirq+0x21c/0x670
[ 1430.332552]  ? expire_timers+0x4e0/0x4e0
[ 1430.336598]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1430.341349]  ? check_preemption_disabled+0x41/0x280
[ 1430.346351]  __do_softirq+0x265/0x980
[ 1430.350141]  irq_exit+0x215/0x260
[ 1430.353580]  smp_apic_timer_interrupt+0x136/0x550
[ 1430.358405]  apic_timer_interrupt+0xf/0x20
[ 1430.362619]  </IRQ>
[ 1430.364854] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1430.369424] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1430.388308] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1430.396016] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1430.403280] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1430.410533] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1430.417785] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1430.425034] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1430.432316]  ? dput+0x31/0x640
[ 1430.435496]  _raw_spin_lock+0x2a/0x40
[ 1430.439283]  ? lockref_put_or_lock+0x14/0x80
[ 1430.443677]  lockref_put_or_lock+0x14/0x80
[ 1430.447902]  dput+0x4a1/0x640
[ 1430.450995]  drop_mountpoint+0x3b/0xc0
[ 1430.454889]  pin_kill+0x174/0x7b0
[ 1430.458328]  ? retint_kernel+0x2d/0x2d
[ 1430.462199]  ? pin_insert+0x220/0x220
[ 1430.465982]  ? wait_woken+0x250/0x250
[ 1430.469767]  ? lock_acquire+0x170/0x3c0
[ 1430.473722]  ? group_pin_kill+0x60/0x1b0
[ 1430.477768]  ? check_preemption_disabled+0x41/0x280
[ 1430.482776]  ? group_pin_kill+0x60/0x1b0
[ 1430.486834]  group_pin_kill+0x60/0x1b0
[ 1430.490712]  drop_collected_mounts+0x182/0x1a0
[ 1430.495292]  ? collect_mounts+0x2b0/0x2b0
[ 1430.499427]  ? lock_acquire+0x170/0x3c0
[ 1430.503390]  ? switch_task_namespaces+0x33/0xc0
[ 1430.508047]  put_mnt_ns+0x5f/0x80
[ 1430.511489]  free_nsproxy+0x41/0x220
[ 1430.515190]  switch_task_namespaces+0xaa/0xc0
[ 1430.519687]  do_exit+0xbee/0x2be0
[ 1430.523142]  ? io_schedule_timeout+0x140/0x140
[ 1430.527741]  ? mm_update_next_owner+0x650/0x650
[ 1430.532411]  ? rcu_nmi_exit+0xb3/0x180
[ 1430.536290]  ? ___preempt_schedule+0x16/0x18
[ 1430.540687]  ? preempt_schedule_common+0x45/0xc0
[ 1430.545428]  do_group_exit+0x125/0x310
[ 1430.549301]  get_signal+0x3f2/0x1f70
[ 1430.553008]  do_signal+0x8f/0x1670
[ 1430.556528]  ? alloc_file+0x326/0x4d0
[ 1430.560399]  ? setup_sigcontext+0x820/0x820
[ 1430.564736]  ? lock_downgrade+0x720/0x720
[ 1430.568875]  ? check_preemption_disabled+0x41/0x280
[ 1430.573880]  ? __fd_install+0x1eb/0x610
[ 1430.577839]  ? __sys_socket+0x16d/0x200
[ 1430.581797]  ? move_addr_to_kernel+0x70/0x70
[ 1430.586188]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1430.590845]  exit_to_usermode_loop+0x204/0x2a0
[ 1430.595427]  do_syscall_64+0x538/0x620
[ 1430.599302]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1430.604562] RIP: 0033:0x7f12f4e5b0f9
[ 1430.608267] Code: Bad RIP value.
[ 1430.611611] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1430.619298] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1430.626548] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1430.633799] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1430.641051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1430.648305] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1430.655572] warn_alloc_show_mem: 1 callbacks suppressed
[ 1430.655581] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1430.655583] Mem-Info:
[ 1430.655608] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1430.655608]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1430.655608]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1430.655608]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1430.655608]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1430.655608]  free:10976 free_pcp:545 free_cma:0
[ 1430.660947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1430.668575] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1430.670969] Workqueue: events defense_work_handler
[ 1430.704712] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1430.714057] Call Trace:
[ 1430.742237] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1430.747150]  <IRQ>
[ 1430.773068] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1430.775653]  dump_stack+0x1fc/0x2ef
[ 1430.801735] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1430.803873]  warn_alloc.cold+0x7b/0x18f
[ 1430.808864] lowmem_reserve[]: 0 0 1 1 1
[ 1430.812493]  ? zone_watermark_ok_safe+0x260/0x260
[ 1430.842128] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1430.846091]  ? wakeup_kswapd+0x151/0x660
[ 1430.850045] lowmem_reserve[]: 0 0 0 0 0
[ 1430.854892]  ? __zone_watermark_ok+0x300/0x300
[ 1430.880718] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1430.884770]  ? wake_all_kswapds+0x143/0x2c0
[ 1430.888713] lowmem_reserve[]: 0 0 0 0 0
[ 1430.893293]  ? cache_grow_begin+0xa4/0x8a0
[ 1430.921380] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1430.925702]  __alloc_pages_nodemask+0x232f/0x2890
[ 1430.929649] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1430.933899]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1430.946684] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1430.951524]  ? mark_held_locks+0xf0/0xf0
[ 1430.965800] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1430.970633]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1430.981653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1430.985706]  ? console_unlock+0xf35/0x1110
[ 1431.000785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1431.005611]  ? netconsole_netdev_event+0x280/0x280
[ 1431.014419] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1431.018634]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1431.027180] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1431.032098]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1431.040904] 25942 total pagecache pages
[ 1431.045471]  cache_grow_begin+0xa4/0x8a0
[ 1431.054015] 0 pages in swap cache
[ 1431.058667]  fallback_alloc+0x213/0x2e0
[ 1431.062608] Swap cache stats: add 0, delete 0, find 0/0
[ 1431.066651]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1431.070082] Free swap  = 0kB
[ 1431.074042]  __alloc_skb+0x71/0x560
[ 1431.079380] Total swap = 0kB
[ 1431.079389] 2097051 pages RAM
[ 1431.083885]  new_skb+0x24/0x1c0
[ 1431.086871] 0 pages HighMem/MovableOnly
[ 1431.086880] 369649 pages reserved
[ 1431.090500]  aoecmd_cfg+0x191/0x5e0
[ 1431.093491] 0 pages cma reserved
[ 1431.096578]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1431.100121] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1431.103805]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1431.107250] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1431.110880]  call_timer_fn+0x177/0x700
[ 1431.142929]  ? aoedev_exit+0x50/0x50
[ 1431.146635]  ? process_timeout+0x40/0x40
[ 1431.150688]  ? mark_held_locks+0xa6/0xf0
[ 1431.154759]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1431.159250]  ? aoedev_exit+0x50/0x50
[ 1431.162951]  ? aoedev_exit+0x50/0x50
[ 1431.166674]  expire_timers+0x243/0x4e0
[ 1431.170559]  run_timer_softirq+0x21c/0x670
[ 1431.174785]  ? expire_timers+0x4e0/0x4e0
[ 1431.178836]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1431.183580]  ? check_preemption_disabled+0x41/0x280
[ 1431.188595]  __do_softirq+0x265/0x980
[ 1431.192394]  do_softirq_own_stack+0x2a/0x40
[ 1431.196697]  </IRQ>
[ 1431.198919]  do_softirq.part.0+0x160/0x1c0
[ 1431.203136]  ? update_defense_level+0xa47/0x10f0
[ 1431.207882]  __local_bh_enable_ip+0x20e/0x270
[ 1431.212365]  update_defense_level+0xa6a/0x10f0
[ 1431.216936]  ? ip_vs_del_dest+0x270/0x270
[ 1431.221075]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1431.226170]  ? check_preemption_disabled+0x41/0x280
[ 1431.231208]  defense_work_handler+0x25/0xe0
[ 1431.235528]  process_one_work+0x864/0x1570
[ 1431.239751]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1431.244418]  worker_thread+0x64c/0x1130
[ 1431.248388]  ? __kthread_parkme+0x133/0x1e0
[ 1431.252701]  ? process_one_work+0x1570/0x1570
[ 1431.257205]  kthread+0x33f/0x460
[ 1431.260563]  ? kthread_park+0x180/0x180
[ 1431.264549]  ret_from_fork+0x24/0x30
[ 1431.268263] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1431.268330] aoe: skb alloc failure
[ 1431.276144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1431.279708] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1431.289006] Call Trace:
[ 1431.299292] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1431.301853]  <IRQ>
[ 1431.308829]  dump_stack+0x1fc/0x2ef
[ 1431.312445]  warn_alloc.cold+0x7b/0x18f
[ 1431.316405]  ? zone_watermark_ok_safe+0x260/0x260
[ 1431.321291]  ? wakeup_kswapd+0x151/0x660
[ 1431.325348]  ? __zone_watermark_ok+0x300/0x300
[ 1431.329932]  ? wake_all_kswapds+0x143/0x2c0
[ 1431.334249]  ? cache_grow_begin+0xa4/0x8a0
[ 1431.338480]  __alloc_pages_nodemask+0x232f/0x2890
[ 1431.343411]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1431.348243]  ? mark_held_locks+0xf0/0xf0
[ 1431.352292]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1431.357129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1431.361884]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1431.366542]  cache_grow_begin+0xa4/0x8a0
[ 1431.370595]  fallback_alloc+0x213/0x2e0
[ 1431.374569]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1431.379053]  __alloc_skb+0x71/0x560
[ 1431.382668]  __netdev_alloc_skb+0x76/0x460
[ 1431.386907]  send_hsr_supervision_frame+0x107/0xf70
[ 1431.391907]  ? lock_acquire+0x170/0x3c0
[ 1431.395871]  ? check_preemption_disabled+0x41/0x280
[ 1431.400876]  hsr_announce+0x125/0x3a0
[ 1431.404665]  call_timer_fn+0x177/0x700
[ 1431.408537]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1431.413715]  ? process_timeout+0x40/0x40
[ 1431.417767]  ? mark_held_locks+0xa6/0xf0
[ 1431.421812]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1431.426294]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1431.431481]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1431.436657]  expire_timers+0x243/0x4e0
[ 1431.440537]  run_timer_softirq+0x21c/0x670
[ 1431.444779]  ? expire_timers+0x4e0/0x4e0
[ 1431.448833]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1431.453575]  ? check_preemption_disabled+0x41/0x280
[ 1431.458584]  __do_softirq+0x265/0x980
[ 1431.462377]  irq_exit+0x215/0x260
[ 1431.465813]  smp_apic_timer_interrupt+0x136/0x550
[ 1431.470655]  apic_timer_interrupt+0xf/0x20
[ 1431.474874]  </IRQ>
[ 1431.477099] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1431.481667] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1431.500550] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1431.508243] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1431.515498] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1431.522756] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1431.530014] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1431.537273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1431.544543]  ? dput+0x31/0x640
[ 1431.547734]  _raw_spin_lock+0x2a/0x40
[ 1431.551523]  ? lockref_put_or_lock+0x14/0x80
[ 1431.555916]  lockref_put_or_lock+0x14/0x80
[ 1431.560147]  dput+0x4a1/0x640
[ 1431.563244]  drop_mountpoint+0x3b/0xc0
[ 1431.567116]  pin_kill+0x174/0x7b0
[ 1431.570561]  ? retint_kernel+0x2d/0x2d
[ 1431.574434]  ? pin_insert+0x220/0x220
[ 1431.578220]  ? wait_woken+0x250/0x250
[ 1431.582009]  ? lock_acquire+0x170/0x3c0
[ 1431.585968]  ? group_pin_kill+0x60/0x1b0
[ 1431.590015]  ? check_preemption_disabled+0x41/0x280
[ 1431.595039]  ? group_pin_kill+0x60/0x1b0
[ 1431.599083]  group_pin_kill+0x60/0x1b0
[ 1431.602959]  drop_collected_mounts+0x182/0x1a0
[ 1431.607526]  ? collect_mounts+0x2b0/0x2b0
[ 1431.611665]  ? lock_acquire+0x170/0x3c0
[ 1431.615626]  ? switch_task_namespaces+0x33/0xc0
[ 1431.620283]  put_mnt_ns+0x5f/0x80
[ 1431.623718]  free_nsproxy+0x41/0x220
[ 1431.627414]  switch_task_namespaces+0xaa/0xc0
[ 1431.631892]  do_exit+0xbee/0x2be0
[ 1431.635336]  ? io_schedule_timeout+0x140/0x140
[ 1431.639904]  ? mm_update_next_owner+0x650/0x650
[ 1431.644569]  ? rcu_nmi_exit+0xb3/0x180
[ 1431.648444]  ? ___preempt_schedule+0x16/0x18
[ 1431.652846]  ? preempt_schedule_common+0x45/0xc0
[ 1431.657590]  do_group_exit+0x125/0x310
[ 1431.661466]  get_signal+0x3f2/0x1f70
[ 1431.665191]  do_signal+0x8f/0x1670
[ 1431.668718]  ? alloc_file+0x326/0x4d0
[ 1431.672508]  ? setup_sigcontext+0x820/0x820
[ 1431.676816]  ? lock_downgrade+0x720/0x720
[ 1431.680963]  ? check_preemption_disabled+0x41/0x280
[ 1431.685984]  ? __fd_install+0x1eb/0x610
[ 1431.689943]  ? __sys_socket+0x16d/0x200
[ 1431.693899]  ? move_addr_to_kernel+0x70/0x70
[ 1431.698290]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1431.702954]  exit_to_usermode_loop+0x204/0x2a0
[ 1431.707517]  do_syscall_64+0x538/0x620
[ 1431.711388]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1431.716645] RIP: 0033:0x7f12f4e5b0f9
[ 1431.720347] Code: Bad RIP value.
[ 1431.723699] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1431.731392] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1431.738655] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1431.745908] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1431.753160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1431.760412] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1431.767756] warn_alloc_show_mem: 1 callbacks suppressed
[ 1431.767765] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1431.767767] Mem-Info:
[ 1431.767792] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1431.767792]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1431.767792]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1431.767792]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1431.767792]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1431.767792]  free:10976 free_pcp:545 free_cma:0
[ 1431.773133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1431.780749] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1431.783147] Workqueue: events defense_work_handler
[ 1431.816791] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1431.826114] Call Trace:
[ 1431.854282] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1431.859197]  <IRQ>
[ 1431.885105] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1431.887683]  dump_stack+0x1fc/0x2ef
[ 1431.913759] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1431.915913]  warn_alloc.cold+0x7b/0x18f
[ 1431.920908] lowmem_reserve[]: 0 0 1 1 1
[ 1431.924564]  ? zone_watermark_ok_safe+0x260/0x260
[ 1431.954213] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1431.958204]  ? wakeup_kswapd+0x151/0x660
[ 1431.962140] lowmem_reserve[]: 0 0 0 0 0
[ 1431.966968]  ? __zone_watermark_ok+0x300/0x300
[ 1431.992795] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1431.996849]  ? wake_all_kswapds+0x143/0x2c0
[ 1432.000790] lowmem_reserve[]: 0 0 0 0 0
[ 1432.005373]  ? cache_grow_begin+0xa4/0x8a0
[ 1432.033534] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1432.037843]  __alloc_pages_nodemask+0x232f/0x2890
[ 1432.041788] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1432.046028]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1432.058809] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1432.063649]  ? mark_held_locks+0xf0/0xf0
[ 1432.077920] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1432.082753]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1432.093734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1432.097776]  ? retint_kernel+0x2d/0x2d
[ 1432.112913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1432.112924] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1432.117762]  ? console_unlock+0xf67/0x1110
[ 1432.126579] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1432.130448]  ? console_unlock+0xf6e/0x1110
[ 1432.138994] 25942 total pagecache pages
[ 1432.147902]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1432.152109] 0 pages in swap cache
[ 1432.160666]  cache_grow_begin+0xa4/0x8a0
[ 1432.164870] Swap cache stats: add 0, delete 0, find 0/0
[ 1432.168835]  fallback_alloc+0x213/0x2e0
[ 1432.173561] Free swap  = 0kB
[ 1432.177001]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1432.181029] Total swap = 0kB
[ 1432.186380]  __alloc_skb+0x71/0x560
[ 1432.190323] 2097051 pages RAM
[ 1432.193334]  new_skb+0x24/0x1c0
[ 1432.197800] 0 pages HighMem/MovableOnly
[ 1432.200805]  aoecmd_cfg+0x191/0x5e0
[ 1432.204403] 369649 pages reserved
[ 1432.207492]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1432.210744] 0 pages cma reserved
[ 1432.214707]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1432.219192] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1432.221760]  call_timer_fn+0x177/0x700
[ 1432.226048] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1432.229398]  ? aoedev_exit+0x50/0x50
[ 1432.257480]  ? process_timeout+0x40/0x40
[ 1432.261538]  ? mark_held_locks+0xa6/0xf0
[ 1432.265586]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1432.270068]  ? aoedev_exit+0x50/0x50
[ 1432.273764]  ? aoedev_exit+0x50/0x50
[ 1432.277464]  expire_timers+0x243/0x4e0
[ 1432.281345]  run_timer_softirq+0x21c/0x670
[ 1432.285568]  ? expire_timers+0x4e0/0x4e0
[ 1432.289613]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1432.294351]  ? check_preemption_disabled+0x41/0x280
[ 1432.299351]  __do_softirq+0x265/0x980
[ 1432.303140]  do_softirq_own_stack+0x2a/0x40
[ 1432.307439]  </IRQ>
[ 1432.309662]  do_softirq.part.0+0x160/0x1c0
[ 1432.313881]  ? update_defense_level+0xa47/0x10f0
[ 1432.318620]  __local_bh_enable_ip+0x20e/0x270
[ 1432.323112]  update_defense_level+0xa6a/0x10f0
[ 1432.327692]  ? ip_vs_del_dest+0x270/0x270
[ 1432.331824]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1432.336916]  ? check_preemption_disabled+0x41/0x280
[ 1432.341918]  defense_work_handler+0x25/0xe0
[ 1432.346225]  process_one_work+0x864/0x1570
[ 1432.350468]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1432.355226]  worker_thread+0x64c/0x1130
[ 1432.359192]  ? __kthread_parkme+0x133/0x1e0
[ 1432.363508]  ? process_one_work+0x1570/0x1570
[ 1432.367989]  kthread+0x33f/0x460
[ 1432.371341]  ? kthread_park+0x180/0x180
[ 1432.375301]  ret_from_fork+0x24/0x30
[ 1432.379013] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1432.379064] aoe: skb alloc failure
[ 1432.386885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1432.390443] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1432.399739] Call Trace:
[ 1432.410053] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1432.412615]  <IRQ>
[ 1432.419565]  dump_stack+0x1fc/0x2ef
[ 1432.423187]  warn_alloc.cold+0x7b/0x18f
[ 1432.427150]  ? zone_watermark_ok_safe+0x260/0x260
[ 1432.431982]  ? wakeup_kswapd+0x151/0x660
[ 1432.436030]  ? __zone_watermark_ok+0x300/0x300
[ 1432.440594]  ? wake_all_kswapds+0x143/0x2c0
[ 1432.444906]  ? cache_grow_begin+0xa4/0x8a0
[ 1432.449125]  __alloc_pages_nodemask+0x232f/0x2890
[ 1432.453967]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1432.458797]  ? mark_held_locks+0xf0/0xf0
[ 1432.462839]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1432.467697]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1432.472696]  ? static_obj+0x50/0x50
[ 1432.476317]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1432.480974]  cache_grow_begin+0xa4/0x8a0
[ 1432.485036]  fallback_alloc+0x213/0x2e0
[ 1432.488998]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1432.493480]  __alloc_skb+0x71/0x560
[ 1432.497093]  __netdev_alloc_skb+0x76/0x460
[ 1432.501314]  send_hsr_supervision_frame+0x107/0xf70
[ 1432.506313]  ? lock_acquire+0x170/0x3c0
[ 1432.510277]  ? check_preemption_disabled+0x41/0x280
[ 1432.515285]  hsr_announce+0x125/0x3a0
[ 1432.519071]  call_timer_fn+0x177/0x700
[ 1432.522942]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1432.528116]  ? process_timeout+0x40/0x40
[ 1432.532161]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1432.537338]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1432.542512]  expire_timers+0x243/0x4e0
[ 1432.546394]  run_timer_softirq+0x21c/0x670
[ 1432.550614]  ? expire_timers+0x4e0/0x4e0
[ 1432.554663]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1432.559403]  ? check_preemption_disabled+0x41/0x280
[ 1432.564407]  __do_softirq+0x265/0x980
[ 1432.568197]  irq_exit+0x215/0x260
[ 1432.571633]  smp_apic_timer_interrupt+0x136/0x550
[ 1432.576463]  apic_timer_interrupt+0xf/0x20
[ 1432.580687]  </IRQ>
[ 1432.582910] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1432.587474] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1432.606355] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1432.614043] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1432.621305] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1432.628560] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1432.635812] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1432.643077] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1432.650346]  ? dput+0x31/0x640
[ 1432.653522]  _raw_spin_lock+0x2a/0x40
[ 1432.657309]  ? lockref_put_or_lock+0x14/0x80
[ 1432.661702]  lockref_put_or_lock+0x14/0x80
[ 1432.665942]  dput+0x4a1/0x640
[ 1432.669043]  drop_mountpoint+0x3b/0xc0
[ 1432.672924]  pin_kill+0x174/0x7b0
[ 1432.676360]  ? retint_kernel+0x2d/0x2d
[ 1432.680229]  ? pin_insert+0x220/0x220
[ 1432.684032]  ? wait_woken+0x250/0x250
[ 1432.687824]  ? lock_acquire+0x170/0x3c0
[ 1432.691787]  ? group_pin_kill+0x60/0x1b0
[ 1432.695839]  ? check_preemption_disabled+0x41/0x280
[ 1432.700858]  ? group_pin_kill+0x60/0x1b0
[ 1432.704910]  group_pin_kill+0x60/0x1b0
[ 1432.708786]  drop_collected_mounts+0x182/0x1a0
[ 1432.713366]  ? collect_mounts+0x2b0/0x2b0
[ 1432.717508]  ? lock_acquire+0x170/0x3c0
[ 1432.721470]  ? switch_task_namespaces+0x33/0xc0
[ 1432.726126]  put_mnt_ns+0x5f/0x80
[ 1432.729562]  free_nsproxy+0x41/0x220
[ 1432.733263]  switch_task_namespaces+0xaa/0xc0
[ 1432.737746]  do_exit+0xbee/0x2be0
[ 1432.741192]  ? io_schedule_timeout+0x140/0x140
[ 1432.745785]  ? mm_update_next_owner+0x650/0x650
[ 1432.750442]  ? rcu_nmi_exit+0xb3/0x180
[ 1432.754330]  ? ___preempt_schedule+0x16/0x18
[ 1432.758733]  ? preempt_schedule_common+0x45/0xc0
[ 1432.763483]  do_group_exit+0x125/0x310
[ 1432.767360]  get_signal+0x3f2/0x1f70
[ 1432.771078]  do_signal+0x8f/0x1670
[ 1432.774612]  ? alloc_file+0x326/0x4d0
[ 1432.778400]  ? setup_sigcontext+0x820/0x820
[ 1432.782712]  ? lock_downgrade+0x720/0x720
[ 1432.786853]  ? check_preemption_disabled+0x41/0x280
[ 1432.791895]  ? __fd_install+0x1eb/0x610
[ 1432.795864]  ? __sys_socket+0x16d/0x200
[ 1432.799823]  ? move_addr_to_kernel+0x70/0x70
[ 1432.804216]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1432.808871]  exit_to_usermode_loop+0x204/0x2a0
[ 1432.813439]  do_syscall_64+0x538/0x620
[ 1432.817311]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1432.822482] RIP: 0033:0x7f12f4e5b0f9
[ 1432.826200] Code: Bad RIP value.
[ 1432.829554] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1432.837263] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1432.844520] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1432.851810] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1432.859070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1432.866337] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1432.873614] warn_alloc_show_mem: 1 callbacks suppressed
[ 1432.873623] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1432.873624] Mem-Info:
[ 1432.873648] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1432.873648]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1432.873648]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1432.873648]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1432.873648]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1432.873648]  free:10976 free_pcp:545 free_cma:0
[ 1432.879002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1432.886613] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1432.889012] Workqueue: events defense_work_handler
[ 1432.922677] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1432.931994] Call Trace:
[ 1432.960282] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1432.965198]  <IRQ>
[ 1432.991111] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1432.993781]  dump_stack+0x1fc/0x2ef
[ 1433.019865] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1433.022030]  warn_alloc.cold+0x7b/0x18f
[ 1433.027001] lowmem_reserve[]: 0 0 1 1 1
[ 1433.030620]  ? zone_watermark_ok_safe+0x260/0x260
[ 1433.060253] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1433.064217]  ? wakeup_kswapd+0x151/0x660
[ 1433.068153] lowmem_reserve[]: 0 0 0 0 0
[ 1433.072995]  ? __zone_watermark_ok+0x300/0x300
[ 1433.098820] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1433.102889]  ? wake_all_kswapds+0x143/0x2c0
[ 1433.106834] lowmem_reserve[]: 0 0 0 0 0
[ 1433.111414]  ? cache_grow_begin+0xa4/0x8a0
[ 1433.139499] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1433.143823]  __alloc_pages_nodemask+0x232f/0x2890
[ 1433.147849] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1433.152088]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1433.164894] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1433.169731]  ? mark_held_locks+0xf0/0xf0
[ 1433.184004] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1433.188833]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1433.199814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1433.203858]  ? retint_kernel+0x2d/0x2d
[ 1433.218927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1433.223771]  ? console_unlock+0xf67/0x1110
[ 1433.232578] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1433.236446]  ? console_unlock+0xf6e/0x1110
[ 1433.244993] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1433.249208]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1433.258100] 25942 total pagecache pages
[ 1433.262320]  cache_grow_begin+0xa4/0x8a0
[ 1433.270867] 0 pages in swap cache
[ 1433.275520]  fallback_alloc+0x213/0x2e0
[ 1433.279461] Swap cache stats: add 0, delete 0, find 0/0
[ 1433.283515]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1433.286934] Free swap  = 0kB
[ 1433.290900]  __alloc_skb+0x71/0x560
[ 1433.296229] Total swap = 0kB
[ 1433.300710]  new_skb+0x24/0x1c0
[ 1433.303707] 2097051 pages RAM
[ 1433.307313]  aoecmd_cfg+0x191/0x5e0
[ 1433.310330] 0 pages HighMem/MovableOnly
[ 1433.313591]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1433.316666] 369649 pages reserved
[ 1433.320299]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1433.324248] 0 pages cma reserved
[ 1433.328563]  call_timer_fn+0x177/0x700
[ 1433.333125] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1433.336913]  ? aoedev_exit+0x50/0x50
[ 1433.340251] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1433.344125]  ? process_timeout+0x40/0x40
[ 1433.367473]  ? mark_held_locks+0xa6/0xf0
[ 1433.371517]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1433.375992]  ? aoedev_exit+0x50/0x50
[ 1433.379689]  ? aoedev_exit+0x50/0x50
[ 1433.383383]  expire_timers+0x243/0x4e0
[ 1433.387264]  run_timer_softirq+0x21c/0x670
[ 1433.391489]  ? expire_timers+0x4e0/0x4e0
[ 1433.395536]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1433.400278]  ? check_preemption_disabled+0x41/0x280
[ 1433.405282]  __do_softirq+0x265/0x980
[ 1433.409069]  do_softirq_own_stack+0x2a/0x40
[ 1433.413369]  </IRQ>
[ 1433.415602]  do_softirq.part.0+0x160/0x1c0
[ 1433.419823]  ? update_defense_level+0xa47/0x10f0
[ 1433.424564]  __local_bh_enable_ip+0x20e/0x270
[ 1433.429040]  update_defense_level+0xa6a/0x10f0
[ 1433.433625]  ? ip_vs_del_dest+0x270/0x270
[ 1433.437754]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1433.442849]  ? check_preemption_disabled+0x41/0x280
[ 1433.447855]  defense_work_handler+0x25/0xe0
[ 1433.452164]  process_one_work+0x864/0x1570
[ 1433.456390]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1433.461053]  worker_thread+0x64c/0x1130
[ 1433.465028]  ? __kthread_parkme+0x133/0x1e0
[ 1433.469344]  ? process_one_work+0x1570/0x1570
[ 1433.473824]  kthread+0x33f/0x460
[ 1433.477175]  ? kthread_park+0x180/0x180
[ 1433.481135]  ret_from_fork+0x24/0x30
[ 1433.484847] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1433.484914] aoe: skb alloc failure
[ 1433.492716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1433.492720] Call Trace:
[ 1433.492726]  <IRQ>
[ 1433.492738]  dump_stack+0x1fc/0x2ef
[ 1433.492754]  warn_alloc.cold+0x7b/0x18f
[ 1433.496286] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1433.505605]  ? zone_watermark_ok_safe+0x260/0x260
[ 1433.508157] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1433.510299]  ? wakeup_kswapd+0x151/0x660
[ 1433.541802]  ? __zone_watermark_ok+0x300/0x300
[ 1433.546369]  ? wake_all_kswapds+0x143/0x2c0
[ 1433.550677]  ? cache_grow_begin+0xa4/0x8a0
[ 1433.554902]  __alloc_pages_nodemask+0x232f/0x2890
[ 1433.559742]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1433.564569]  ? mark_held_locks+0xf0/0xf0
[ 1433.568617]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1433.573441]  ? clockevents_program_event+0x141/0x350
[ 1433.578528]  ? kvm_clock_get_cycles+0x14/0x30
[ 1433.583006]  ? ktime_get+0x200/0x2f0
[ 1433.586708]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1433.591366]  cache_grow_begin+0xa4/0x8a0
[ 1433.595420]  fallback_alloc+0x213/0x2e0
[ 1433.599382]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1433.603866]  __alloc_skb+0x71/0x560
[ 1433.607480]  __netdev_alloc_skb+0x76/0x460
[ 1433.611701]  ? send_hsr_supervision_frame+0x21/0xf70
[ 1433.616792]  send_hsr_supervision_frame+0x107/0xf70
[ 1433.621795]  ? lock_acquire+0x170/0x3c0
[ 1433.625754]  ? check_preemption_disabled+0x41/0x280
[ 1433.630757]  hsr_announce+0x125/0x3a0
[ 1433.634546]  call_timer_fn+0x177/0x700
[ 1433.638420]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1433.643596]  ? process_timeout+0x40/0x40
[ 1433.647650]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1433.652833]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1433.658006]  expire_timers+0x243/0x4e0
[ 1433.661882]  run_timer_softirq+0x21c/0x670
[ 1433.666108]  ? expire_timers+0x4e0/0x4e0
[ 1433.670160]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1433.674902]  ? check_preemption_disabled+0x41/0x280
[ 1433.679926]  __do_softirq+0x265/0x980
[ 1433.683716]  irq_exit+0x215/0x260
[ 1433.687152]  smp_apic_timer_interrupt+0x136/0x550
[ 1433.691985]  apic_timer_interrupt+0xf/0x20
[ 1433.696200]  </IRQ>
[ 1433.698424] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1433.702992] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1433.721874] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1433.729565] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1433.736816] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1433.744067] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1433.751318] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1433.758569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1433.765838]  ? dput+0x31/0x640
[ 1433.769018]  _raw_spin_lock+0x2a/0x40
[ 1433.772803]  ? lockref_put_or_lock+0x14/0x80
[ 1433.777197]  lockref_put_or_lock+0x14/0x80
[ 1433.781430]  dput+0x4a1/0x640
[ 1433.784523]  drop_mountpoint+0x3b/0xc0
[ 1433.788400]  pin_kill+0x174/0x7b0
[ 1433.791837]  ? retint_kernel+0x2d/0x2d
[ 1433.795709]  ? pin_insert+0x220/0x220
[ 1433.799493]  ? wait_woken+0x250/0x250
[ 1433.803274]  ? lock_acquire+0x170/0x3c0
[ 1433.807232]  ? group_pin_kill+0x60/0x1b0
[ 1433.811278]  ? check_preemption_disabled+0x41/0x280
[ 1433.816278]  ? group_pin_kill+0x60/0x1b0
[ 1433.820323]  group_pin_kill+0x60/0x1b0
[ 1433.824197]  drop_collected_mounts+0x182/0x1a0
[ 1433.828781]  ? collect_mounts+0x2b0/0x2b0
[ 1433.832916]  ? lock_acquire+0x170/0x3c0
[ 1433.836887]  ? switch_task_namespaces+0x33/0xc0
[ 1433.841544]  put_mnt_ns+0x5f/0x80
[ 1433.844980]  free_nsproxy+0x41/0x220
[ 1433.848683]  switch_task_namespaces+0xaa/0xc0
[ 1433.853169]  do_exit+0xbee/0x2be0
[ 1433.856615]  ? io_schedule_timeout+0x140/0x140
[ 1433.861182]  ? mm_update_next_owner+0x650/0x650
[ 1433.865838]  ? rcu_nmi_exit+0xb3/0x180
[ 1433.869715]  ? ___preempt_schedule+0x16/0x18
[ 1433.874109]  ? preempt_schedule_common+0x45/0xc0
[ 1433.878848]  do_group_exit+0x125/0x310
[ 1433.882721]  get_signal+0x3f2/0x1f70
[ 1433.886438]  do_signal+0x8f/0x1670
[ 1433.889966]  ? alloc_file+0x326/0x4d0
[ 1433.893765]  ? setup_sigcontext+0x820/0x820
[ 1433.898077]  ? lock_downgrade+0x720/0x720
[ 1433.902214]  ? check_preemption_disabled+0x41/0x280
[ 1433.907216]  ? __fd_install+0x1eb/0x610
[ 1433.911180]  ? __sys_socket+0x16d/0x200
[ 1433.915139]  ? move_addr_to_kernel+0x70/0x70
[ 1433.919549]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1433.924205]  exit_to_usermode_loop+0x204/0x2a0
[ 1433.928786]  do_syscall_64+0x538/0x620
[ 1433.932669]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1433.937856] RIP: 0033:0x7f12f4e5b0f9
[ 1433.941558] Code: Bad RIP value.
[ 1433.944906] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1433.952603] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1433.959858] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1433.967112] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1433.974379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1433.981632] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1433.988897] warn_alloc_show_mem: 1 callbacks suppressed
[ 1433.988906] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1433.988908] Mem-Info:
[ 1433.988932] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1433.988932]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1433.988932]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1433.988932]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1433.988932]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1433.988932]  free:10976 free_pcp:545 free_cma:0
[ 1433.994266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1434.001884] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1434.004277] Workqueue: events defense_work_handler
[ 1434.037934] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1434.047254] Call Trace:
[ 1434.075421] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1434.080330]  <IRQ>
[ 1434.106237] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1434.108900]  dump_stack+0x1fc/0x2ef
[ 1434.134977] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1434.137117]  warn_alloc.cold+0x7b/0x18f
[ 1434.142101] lowmem_reserve[]: 0 0 1 1 1
[ 1434.145723]  ? zone_watermark_ok_safe+0x260/0x260
[ 1434.175441] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1434.179404]  ? wakeup_kswapd+0x151/0x660
[ 1434.183342] lowmem_reserve[]: 0 0 0 0 0
[ 1434.188175]  ? __zone_watermark_ok+0x300/0x300
[ 1434.213991] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1434.218041]  ? wake_all_kswapds+0x143/0x2c0
[ 1434.221987] lowmem_reserve[]: 0 0 0 0 0
[ 1434.226558]  ? cache_grow_begin+0xa4/0x8a0
[ 1434.254734] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1434.259042]  __alloc_pages_nodemask+0x232f/0x2890
[ 1434.262985] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1434.267222]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1434.280019] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1434.284852]  ? mark_held_locks+0xf0/0xf0
[ 1434.299121] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1434.303954]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1434.314932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1434.318982]  ? console_unlock+0xf35/0x1110
[ 1434.334045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1434.338871]  ? netconsole_netdev_event+0x280/0x280
[ 1434.347677] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1434.351893]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1434.360442] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1434.365353]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1434.374160] 25942 total pagecache pages
[ 1434.378745]  cache_grow_begin+0xa4/0x8a0
[ 1434.387291] 0 pages in swap cache
[ 1434.391963]  fallback_alloc+0x213/0x2e0
[ 1434.395905] Swap cache stats: add 0, delete 0, find 0/0
[ 1434.399950]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1434.403369] Free swap  = 0kB
[ 1434.407326]  __alloc_skb+0x71/0x560
[ 1434.412656] Total swap = 0kB
[ 1434.417148]  new_skb+0x24/0x1c0
[ 1434.420144] 2097051 pages RAM
[ 1434.423765]  aoecmd_cfg+0x191/0x5e0
[ 1434.426753] 0 pages HighMem/MovableOnly
[ 1434.430015]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1434.433118] 369649 pages reserved
[ 1434.436734]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1434.440674] 0 pages cma reserved
[ 1434.444984]  call_timer_fn+0x177/0x700
[ 1434.449245] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1434.453318]  ? aoedev_exit+0x50/0x50
[ 1434.456656] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1434.460544]  ? process_timeout+0x40/0x40
[ 1434.483885]  ? mark_held_locks+0xa6/0xf0
[ 1434.487931]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1434.492411]  ? aoedev_exit+0x50/0x50
[ 1434.496107]  ? aoedev_exit+0x50/0x50
[ 1434.499803]  expire_timers+0x243/0x4e0
[ 1434.503692]  run_timer_softirq+0x21c/0x670
[ 1434.507914]  ? expire_timers+0x4e0/0x4e0
[ 1434.511960]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1434.516698]  ? check_preemption_disabled+0x41/0x280
[ 1434.521700]  __do_softirq+0x265/0x980
[ 1434.525495]  do_softirq_own_stack+0x2a/0x40
[ 1434.529811]  </IRQ>
[ 1434.532035]  do_softirq.part.0+0x160/0x1c0
[ 1434.536257]  ? update_defense_level+0xa47/0x10f0
[ 1434.540995]  __local_bh_enable_ip+0x20e/0x270
[ 1434.545478]  update_defense_level+0xa6a/0x10f0
[ 1434.550067]  ? ip_vs_del_dest+0x270/0x270
[ 1434.554200]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1434.559293]  ? check_preemption_disabled+0x41/0x280
[ 1434.564297]  defense_work_handler+0x25/0xe0
[ 1434.568601]  process_one_work+0x864/0x1570
[ 1434.572825]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1434.577482]  worker_thread+0x64c/0x1130
[ 1434.581443]  ? __kthread_parkme+0x133/0x1e0
[ 1434.585749]  ? process_one_work+0x1570/0x1570
[ 1434.590241]  kthread+0x33f/0x460
[ 1434.593592]  ? kthread_park+0x180/0x180
[ 1434.597548]  ret_from_fork+0x24/0x30
[ 1434.601287] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1434.601334] aoe: skb alloc failure
[ 1434.609153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1434.609157] Call Trace:
[ 1434.609162]  <IRQ>
[ 1434.609173]  dump_stack+0x1fc/0x2ef
[ 1434.609188]  warn_alloc.cold+0x7b/0x18f
[ 1434.612715] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1434.622039]  ? zone_watermark_ok_safe+0x260/0x260
[ 1434.624591] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1434.626730]  ? wakeup_kswapd+0x151/0x660
[ 1434.658232]  ? __zone_watermark_ok+0x300/0x300
[ 1434.662799]  ? wake_all_kswapds+0x143/0x2c0
[ 1434.667107]  ? cache_grow_begin+0xa4/0x8a0
[ 1434.671422]  __alloc_pages_nodemask+0x232f/0x2890
[ 1434.676261]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1434.681087]  ? mark_held_locks+0xf0/0xf0
[ 1434.685132]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1434.689968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1434.694710]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1434.699365]  cache_grow_begin+0xa4/0x8a0
[ 1434.703411]  fallback_alloc+0x213/0x2e0
[ 1434.707372]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1434.712027]  __alloc_skb+0x71/0x560
[ 1434.715639]  __netdev_alloc_skb+0x76/0x460
[ 1434.719860]  send_hsr_supervision_frame+0x107/0xf70
[ 1434.724859]  ? hsr_announce+0x30e/0x3a0
[ 1434.728815]  ? hsr_port_get_hsr+0x85/0xd0
[ 1434.732989]  hsr_announce+0x125/0x3a0
[ 1434.736790]  call_timer_fn+0x177/0x700
[ 1434.740667]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1434.745845]  ? process_timeout+0x40/0x40
[ 1434.749892]  ? mark_held_locks+0xa6/0xf0
[ 1434.753941]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1434.758428]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1434.763608]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1434.768785]  expire_timers+0x243/0x4e0
[ 1434.772667]  run_timer_softirq+0x21c/0x670
[ 1434.776888]  ? expire_timers+0x4e0/0x4e0
[ 1434.780938]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1434.785694]  ? check_preemption_disabled+0x41/0x280
[ 1434.790703]  __do_softirq+0x265/0x980
[ 1434.794499]  irq_exit+0x215/0x260
[ 1434.797937]  smp_apic_timer_interrupt+0x136/0x550
[ 1434.802770]  apic_timer_interrupt+0xf/0x20
[ 1434.806988]  </IRQ>
[ 1434.809211] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1434.813779] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1434.832661] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1434.840355] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1434.847608] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1434.854860] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1434.862111] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1434.869361] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1434.876629]  ? dput+0x31/0x640
[ 1434.879815]  _raw_spin_lock+0x2a/0x40
[ 1434.883602]  ? lockref_put_or_lock+0x14/0x80
[ 1434.887994]  lockref_put_or_lock+0x14/0x80
[ 1434.892211]  dput+0x4a1/0x640
[ 1434.895299]  drop_mountpoint+0x3b/0xc0
[ 1434.899178]  pin_kill+0x174/0x7b0
[ 1434.902619]  ? retint_kernel+0x2d/0x2d
[ 1434.906488]  ? pin_insert+0x220/0x220
[ 1434.910282]  ? wait_woken+0x250/0x250
[ 1434.914513]  ? lock_acquire+0x170/0x3c0
[ 1434.918481]  ? group_pin_kill+0x60/0x1b0
[ 1434.922597]  ? check_preemption_disabled+0x41/0x280
[ 1434.927615]  ? group_pin_kill+0x60/0x1b0
[ 1434.931661]  group_pin_kill+0x60/0x1b0
[ 1434.935530]  drop_collected_mounts+0x182/0x1a0
[ 1434.940096]  ? collect_mounts+0x2b0/0x2b0
[ 1434.944334]  ? lock_acquire+0x170/0x3c0
[ 1434.948299]  ? switch_task_namespaces+0x33/0xc0
[ 1434.952960]  put_mnt_ns+0x5f/0x80
[ 1434.956394]  free_nsproxy+0x41/0x220
[ 1434.960098]  switch_task_namespaces+0xaa/0xc0
[ 1434.964586]  do_exit+0xbee/0x2be0
[ 1434.968045]  ? io_schedule_timeout+0x140/0x140
[ 1434.972627]  ? mm_update_next_owner+0x650/0x650
[ 1434.977296]  ? rcu_nmi_exit+0xb3/0x180
[ 1434.981171]  ? ___preempt_schedule+0x16/0x18
[ 1434.985572]  ? preempt_schedule_common+0x45/0xc0
[ 1434.990319]  do_group_exit+0x125/0x310
[ 1434.994198]  get_signal+0x3f2/0x1f70
[ 1434.997908]  do_signal+0x8f/0x1670
[ 1435.001438]  ? alloc_file+0x326/0x4d0
[ 1435.005229]  ? setup_sigcontext+0x820/0x820
[ 1435.009543]  ? lock_downgrade+0x720/0x720
[ 1435.013681]  ? check_preemption_disabled+0x41/0x280
[ 1435.018688]  ? __fd_install+0x1eb/0x610
[ 1435.022648]  ? __sys_socket+0x16d/0x200
[ 1435.026605]  ? move_addr_to_kernel+0x70/0x70
[ 1435.030999]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1435.035658]  exit_to_usermode_loop+0x204/0x2a0
[ 1435.040226]  do_syscall_64+0x538/0x620
[ 1435.044103]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1435.049273] RIP: 0033:0x7f12f4e5b0f9
[ 1435.052970] Code: Bad RIP value.
[ 1435.056313] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1435.064011] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1435.071265] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1435.078529] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1435.085779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1435.093031] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1435.100295] warn_alloc_show_mem: 1 callbacks suppressed
[ 1435.100304] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1435.100306] Mem-Info:
[ 1435.100331] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1435.100331]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1435.100331]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1435.100331]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1435.100331]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1435.100331]  free:10976 free_pcp:545 free_cma:0
[ 1435.105670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1435.113286] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1435.115685] Workqueue: events defense_work_handler
[ 1435.149438] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1435.158799] Call Trace:
[ 1435.187069] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1435.191987]  <IRQ>
[ 1435.217900] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1435.220490]  dump_stack+0x1fc/0x2ef
[ 1435.246568] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1435.248714]  warn_alloc.cold+0x7b/0x18f
[ 1435.253710] lowmem_reserve[]: 0 0 1 1 1
[ 1435.257343]  ? zone_watermark_ok_safe+0x260/0x260
[ 1435.286979] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1435.291040]  ? wakeup_kswapd+0x151/0x660
[ 1435.294982] lowmem_reserve[]: 0 0 0 0 0
[ 1435.299812]  ? __zone_watermark_ok+0x300/0x300
[ 1435.325647] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1435.329694]  ? wake_all_kswapds+0x143/0x2c0
[ 1435.333635] lowmem_reserve[]: 0 0 0 0 0
[ 1435.338206]  ? cache_grow_begin+0xa4/0x8a0
[ 1435.366275] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1435.370606]  __alloc_pages_nodemask+0x232f/0x2890
[ 1435.374552] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1435.378785]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1435.391572] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1435.396403]  ? mark_held_locks+0xf0/0xf0
[ 1435.410673] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1435.415510]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1435.426489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1435.430535]  ? console_unlock+0xf35/0x1110
[ 1435.445590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1435.450416]  ? netconsole_netdev_event+0x280/0x280
[ 1435.459227] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1435.463441]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1435.471984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1435.476894]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1435.485696] 25942 total pagecache pages
[ 1435.490264]  cache_grow_begin+0xa4/0x8a0
[ 1435.498809] 0 pages in swap cache
[ 1435.503461]  fallback_alloc+0x213/0x2e0
[ 1435.507409] Swap cache stats: add 0, delete 0, find 0/0
[ 1435.511450]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1435.514868] Free swap  = 0kB
[ 1435.518821]  __alloc_skb+0x71/0x560
[ 1435.524145] Total swap = 0kB
[ 1435.528617]  new_skb+0x24/0x1c0
[ 1435.531602] 2097051 pages RAM
[ 1435.535210]  aoecmd_cfg+0x191/0x5e0
[ 1435.538208] 0 pages HighMem/MovableOnly
[ 1435.541471]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1435.544542] 369649 pages reserved
[ 1435.548156]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1435.552096] 0 pages cma reserved
[ 1435.556418]  call_timer_fn+0x177/0x700
[ 1435.560048] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1435.564748]  ? aoedev_exit+0x50/0x50
[ 1435.568085] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1435.571956]  ? process_timeout+0x40/0x40
[ 1435.595300]  ? mark_held_locks+0xa6/0xf0
[ 1435.599347]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1435.603821]  ? aoedev_exit+0x50/0x50
[ 1435.607519]  ? aoedev_exit+0x50/0x50
[ 1435.611232]  expire_timers+0x243/0x4e0
[ 1435.615124]  run_timer_softirq+0x21c/0x670
[ 1435.619344]  ? expire_timers+0x4e0/0x4e0
[ 1435.623387]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1435.628128]  ? check_preemption_disabled+0x41/0x280
[ 1435.633127]  __do_softirq+0x265/0x980
[ 1435.636918]  do_softirq_own_stack+0x2a/0x40
[ 1435.641228]  </IRQ>
[ 1435.643453]  do_softirq.part.0+0x160/0x1c0
[ 1435.647677]  ? update_defense_level+0xa47/0x10f0
[ 1435.652434]  __local_bh_enable_ip+0x20e/0x270
[ 1435.656921]  update_defense_level+0xa6a/0x10f0
[ 1435.661490]  ? ip_vs_del_dest+0x270/0x270
[ 1435.665632]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1435.670724]  ? check_preemption_disabled+0x41/0x280
[ 1435.675729]  defense_work_handler+0x25/0xe0
[ 1435.680037]  process_one_work+0x864/0x1570
[ 1435.684262]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1435.689012]  worker_thread+0x64c/0x1130
[ 1435.692971]  ? __kthread_parkme+0x133/0x1e0
[ 1435.697273]  ? process_one_work+0x1570/0x1570
[ 1435.701751]  kthread+0x33f/0x460
[ 1435.705097]  ? kthread_park+0x180/0x180
[ 1435.709057]  ret_from_fork+0x24/0x30
[ 1435.712776] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1435.712828] aoe: skb alloc failure
[ 1435.720662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1435.720666] Call Trace:
[ 1435.720672]  <IRQ>
[ 1435.720685]  dump_stack+0x1fc/0x2ef
[ 1435.720702]  warn_alloc.cold+0x7b/0x18f
[ 1435.724240] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1435.733559]  ? zone_watermark_ok_safe+0x260/0x260
[ 1435.736108] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1435.738245]  ? wakeup_kswapd+0x151/0x660
[ 1435.769784]  ? __zone_watermark_ok+0x300/0x300
[ 1435.774351]  ? wake_all_kswapds+0x143/0x2c0
[ 1435.778672]  ? cache_grow_begin+0xa4/0x8a0
[ 1435.782926]  __alloc_pages_nodemask+0x232f/0x2890
[ 1435.787857]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1435.792693]  ? mark_held_locks+0xf0/0xf0
[ 1435.796743]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1435.801576]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1435.806575]  ? static_obj+0x50/0x50
[ 1435.810187]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1435.814845]  cache_grow_begin+0xa4/0x8a0
[ 1435.818896]  fallback_alloc+0x213/0x2e0
[ 1435.822874]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1435.827396]  __alloc_skb+0x71/0x560
[ 1435.831027]  __netdev_alloc_skb+0x76/0x460
[ 1435.835250]  send_hsr_supervision_frame+0x107/0xf70
[ 1435.840251]  ? lock_acquire+0x170/0x3c0
[ 1435.844214]  ? check_preemption_disabled+0x41/0x280
[ 1435.849219]  hsr_announce+0x125/0x3a0
[ 1435.853005]  call_timer_fn+0x177/0x700
[ 1435.856875]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1435.862054]  ? process_timeout+0x40/0x40
[ 1435.866099]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1435.871293]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1435.876491]  expire_timers+0x243/0x4e0
[ 1435.880456]  run_timer_softirq+0x21c/0x670
[ 1435.884678]  ? expire_timers+0x4e0/0x4e0
[ 1435.888739]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1435.893490]  ? check_preemption_disabled+0x41/0x280
[ 1435.898539]  __do_softirq+0x265/0x980
[ 1435.902331]  irq_exit+0x215/0x260
[ 1435.905767]  smp_apic_timer_interrupt+0x136/0x550
[ 1435.910605]  apic_timer_interrupt+0xf/0x20
[ 1435.914831]  </IRQ>
[ 1435.917053] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1435.921625] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1435.940523] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1435.948229] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1435.955490] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1435.962740] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1435.969994] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1435.977267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1435.984542]  ? dput+0x31/0x640
[ 1435.987726]  _raw_spin_lock+0x2a/0x40
[ 1435.991514]  ? lockref_put_or_lock+0x14/0x80
[ 1435.995909]  lockref_put_or_lock+0x14/0x80
[ 1436.000148]  dput+0x4a1/0x640
[ 1436.003264]  drop_mountpoint+0x3b/0xc0
[ 1436.007143]  pin_kill+0x174/0x7b0
[ 1436.010585]  ? retint_kernel+0x2d/0x2d
[ 1436.014473]  ? pin_insert+0x220/0x220
[ 1436.018260]  ? wait_woken+0x250/0x250
[ 1436.022046]  ? lock_acquire+0x170/0x3c0
[ 1436.026001]  ? group_pin_kill+0x60/0x1b0
[ 1436.030164]  ? check_preemption_disabled+0x41/0x280
[ 1436.035183]  ? group_pin_kill+0x60/0x1b0
[ 1436.039226]  group_pin_kill+0x60/0x1b0
[ 1436.043106]  drop_collected_mounts+0x182/0x1a0
[ 1436.047673]  ? collect_mounts+0x2b0/0x2b0
[ 1436.051804]  ? lock_acquire+0x170/0x3c0
[ 1436.055763]  ? switch_task_namespaces+0x33/0xc0
[ 1436.060423]  put_mnt_ns+0x5f/0x80
[ 1436.063866]  free_nsproxy+0x41/0x220
[ 1436.067564]  switch_task_namespaces+0xaa/0xc0
[ 1436.072045]  do_exit+0xbee/0x2be0
[ 1436.075489]  ? io_schedule_timeout+0x140/0x140
[ 1436.080078]  ? mm_update_next_owner+0x650/0x650
[ 1436.084731]  ? rcu_nmi_exit+0xb3/0x180
[ 1436.088622]  ? ___preempt_schedule+0x16/0x18
[ 1436.093015]  ? preempt_schedule_common+0x45/0xc0
[ 1436.097756]  do_group_exit+0x125/0x310
[ 1436.101654]  get_signal+0x3f2/0x1f70
[ 1436.105366]  do_signal+0x8f/0x1670
[ 1436.108897]  ? alloc_file+0x326/0x4d0
[ 1436.112695]  ? setup_sigcontext+0x820/0x820
[ 1436.117000]  ? lock_downgrade+0x720/0x720
[ 1436.121134]  ? check_preemption_disabled+0x41/0x280
[ 1436.126134]  ? __fd_install+0x1eb/0x610
[ 1436.130096]  ? __sys_socket+0x16d/0x200
[ 1436.134067]  ? move_addr_to_kernel+0x70/0x70
[ 1436.138462]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1436.143144]  exit_to_usermode_loop+0x204/0x2a0
[ 1436.147715]  do_syscall_64+0x538/0x620
[ 1436.151591]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1436.156764] RIP: 0033:0x7f12f4e5b0f9
[ 1436.160470] Code: Bad RIP value.
[ 1436.163822] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1436.171524] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1436.178777] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1436.186031] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1436.193282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1436.200544] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1436.207808] warn_alloc_show_mem: 1 callbacks suppressed
[ 1436.207818] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1436.207819] Mem-Info:
[ 1436.207849] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1436.207849]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1436.207849]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1436.207849]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1436.207849]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1436.207849]  free:10976 free_pcp:545 free_cma:0
[ 1436.213182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1436.220795] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1436.223189] Workqueue: events defense_work_handler
[ 1436.256843] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1436.266154] Call Trace:
[ 1436.294319] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1436.299233]  <IRQ>
[ 1436.325138] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1436.327709]  dump_stack+0x1fc/0x2ef
[ 1436.353798] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1436.355954]  warn_alloc.cold+0x7b/0x18f
[ 1436.360934] lowmem_reserve[]: 0 0 1 1 1
[ 1436.364560]  ? zone_watermark_ok_safe+0x260/0x260
[ 1436.394201] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1436.398170]  ? wakeup_kswapd+0x151/0x660
[ 1436.402105] lowmem_reserve[]: 0 0 0 0 0
[ 1436.406930]  ? __zone_watermark_ok+0x300/0x300
[ 1436.432745] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1436.436793]  ? wake_all_kswapds+0x143/0x2c0
[ 1436.440734] lowmem_reserve[]: 0 0 0 0 0
[ 1436.445312]  ? cache_grow_begin+0xa4/0x8a0
[ 1436.473392] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1436.477702]  __alloc_pages_nodemask+0x232f/0x2890
[ 1436.481649] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1436.485902]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1436.498686] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1436.503517]  ? mark_held_locks+0xf0/0xf0
[ 1436.517793] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1436.522632]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1436.533607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1436.537654]  ? console_unlock+0xf35/0x1110
[ 1436.552824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1436.557650]  ? netconsole_netdev_event+0x280/0x280
[ 1436.566455] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1436.570768]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1436.579313] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1436.584230]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1436.593033] 25942 total pagecache pages
[ 1436.597600]  cache_grow_begin+0xa4/0x8a0
[ 1436.606142] 0 pages in swap cache
[ 1436.610795]  fallback_alloc+0x213/0x2e0
[ 1436.614745] Swap cache stats: add 0, delete 0, find 0/0
[ 1436.618788]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1436.622208] Free swap  = 0kB
[ 1436.626167]  __alloc_skb+0x71/0x560
[ 1436.631497] Total swap = 0kB
[ 1436.635986]  new_skb+0x24/0x1c0
[ 1436.638988] 2097051 pages RAM
[ 1436.642596]  aoecmd_cfg+0x191/0x5e0
[ 1436.645586] 0 pages HighMem/MovableOnly
[ 1436.648851]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1436.651924] 369649 pages reserved
[ 1436.655535]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1436.659473] 0 pages cma reserved
[ 1436.663784]  call_timer_fn+0x177/0x700
[ 1436.667564] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1436.672112]  ? aoedev_exit+0x50/0x50
[ 1436.675451] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1436.679321]  ? process_timeout+0x40/0x40
[ 1436.702670]  ? mark_held_locks+0xa6/0xf0
[ 1436.706715]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1436.711194]  ? aoedev_exit+0x50/0x50
[ 1436.714894]  ? aoedev_exit+0x50/0x50
[ 1436.718594]  expire_timers+0x243/0x4e0
[ 1436.722469]  run_timer_softirq+0x21c/0x670
[ 1436.726689]  ? expire_timers+0x4e0/0x4e0
[ 1436.730750]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1436.735492]  ? check_preemption_disabled+0x41/0x280
[ 1436.740495]  __do_softirq+0x265/0x980
[ 1436.744287]  do_softirq_own_stack+0x2a/0x40
[ 1436.748589]  </IRQ>
[ 1436.750826]  do_softirq.part.0+0x160/0x1c0
[ 1436.755048]  ? update_defense_level+0xa47/0x10f0
[ 1436.759786]  __local_bh_enable_ip+0x20e/0x270
[ 1436.764263]  update_defense_level+0xa6a/0x10f0
[ 1436.768830]  ? ip_vs_del_dest+0x270/0x270
[ 1436.772962]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1436.778054]  ? check_preemption_disabled+0x41/0x280
[ 1436.783054]  defense_work_handler+0x25/0xe0
[ 1436.787387]  process_one_work+0x864/0x1570
[ 1436.791630]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1436.796291]  worker_thread+0x64c/0x1130
[ 1436.800254]  ? __kthread_parkme+0x133/0x1e0
[ 1436.804564]  ? process_one_work+0x1570/0x1570
[ 1436.809040]  kthread+0x33f/0x460
[ 1436.812387]  ? kthread_park+0x180/0x180
[ 1436.816352]  ret_from_fork+0x24/0x30
[ 1436.820078] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1436.820126] aoe: skb alloc failure
[ 1436.827953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1436.827958] Call Trace:
[ 1436.827964]  <IRQ>
[ 1436.827976]  dump_stack+0x1fc/0x2ef
[ 1436.827993]  warn_alloc.cold+0x7b/0x18f
[ 1436.831527] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1436.840854]  ? zone_watermark_ok_safe+0x260/0x260
[ 1436.843417] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1436.845557]  ? wakeup_kswapd+0x151/0x660
[ 1436.877085]  ? __zone_watermark_ok+0x300/0x300
[ 1436.881669]  ? wake_all_kswapds+0x143/0x2c0
[ 1436.885979]  ? cache_grow_begin+0xa4/0x8a0
[ 1436.890199]  __alloc_pages_nodemask+0x232f/0x2890
[ 1436.895037]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1436.899865]  ? mark_held_locks+0xf0/0xf0
[ 1436.903909]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1436.908732]  ? tick_program_event+0xb4/0x140
[ 1436.913124]  ? mark_held_locks+0xa6/0xf0
[ 1436.917169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1436.921908]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1436.926564]  cache_grow_begin+0xa4/0x8a0
[ 1436.930701]  fallback_alloc+0x213/0x2e0
[ 1436.934681]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1436.939172]  __alloc_skb+0x71/0x560
[ 1436.942792]  __netdev_alloc_skb+0x76/0x460
[ 1436.947010]  ? retint_kernel+0x2d/0x2d
[ 1436.950889]  send_hsr_supervision_frame+0x107/0xf70
[ 1436.955891]  ? hsr_announce+0x30e/0x3a0
[ 1436.959855]  hsr_announce+0x125/0x3a0
[ 1436.963640]  call_timer_fn+0x177/0x700
[ 1436.967514]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1436.972700]  ? process_timeout+0x40/0x40
[ 1436.976741]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1436.981916]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1436.987088]  expire_timers+0x243/0x4e0
[ 1436.990963]  run_timer_softirq+0x21c/0x670
[ 1436.995185]  ? expire_timers+0x4e0/0x4e0
[ 1436.999245]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1437.003985]  ? check_preemption_disabled+0x41/0x280
[ 1437.008989]  __do_softirq+0x265/0x980
[ 1437.012796]  irq_exit+0x215/0x260
[ 1437.016237]  smp_apic_timer_interrupt+0x136/0x550
[ 1437.021069]  apic_timer_interrupt+0xf/0x20
[ 1437.025296]  </IRQ>
[ 1437.027520] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1437.032100] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1437.050986] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1437.058763] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1437.066012] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1437.073265] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1437.080523] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1437.087775] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1437.095044]  ? dput+0x31/0x640
[ 1437.098218]  _raw_spin_lock+0x2a/0x40
[ 1437.102000]  ? lockref_put_or_lock+0x14/0x80
[ 1437.106391]  lockref_put_or_lock+0x14/0x80
[ 1437.110611]  dput+0x4a1/0x640
[ 1437.113702]  drop_mountpoint+0x3b/0xc0
[ 1437.117574]  pin_kill+0x174/0x7b0
[ 1437.121020]  ? retint_kernel+0x2d/0x2d
[ 1437.124892]  ? pin_insert+0x220/0x220
[ 1437.128687]  ? wait_woken+0x250/0x250
[ 1437.132472]  ? lock_acquire+0x170/0x3c0
[ 1437.136441]  ? group_pin_kill+0x60/0x1b0
[ 1437.140493]  ? check_preemption_disabled+0x41/0x280
[ 1437.145497]  ? group_pin_kill+0x60/0x1b0
[ 1437.149544]  group_pin_kill+0x60/0x1b0
[ 1437.153418]  drop_collected_mounts+0x182/0x1a0
[ 1437.157985]  ? collect_mounts+0x2b0/0x2b0
[ 1437.162118]  ? lock_acquire+0x170/0x3c0
[ 1437.166078]  ? switch_task_namespaces+0x33/0xc0
[ 1437.170747]  put_mnt_ns+0x5f/0x80
[ 1437.174187]  free_nsproxy+0x41/0x220
[ 1437.177885]  switch_task_namespaces+0xaa/0xc0
[ 1437.182376]  do_exit+0xbee/0x2be0
[ 1437.185833]  ? io_schedule_timeout+0x140/0x140
[ 1437.190400]  ? mm_update_next_owner+0x650/0x650
[ 1437.195060]  ? rcu_nmi_exit+0xb3/0x180
[ 1437.198935]  ? ___preempt_schedule+0x16/0x18
[ 1437.203330]  ? preempt_schedule_common+0x45/0xc0
[ 1437.208072]  do_group_exit+0x125/0x310
[ 1437.211947]  get_signal+0x3f2/0x1f70
[ 1437.215759]  do_signal+0x8f/0x1670
[ 1437.219285]  ? alloc_file+0x326/0x4d0
[ 1437.223087]  ? setup_sigcontext+0x820/0x820
[ 1437.227401]  ? lock_downgrade+0x720/0x720
[ 1437.231541]  ? check_preemption_disabled+0x41/0x280
[ 1437.236548]  ? __fd_install+0x1eb/0x610
[ 1437.240511]  ? __sys_socket+0x16d/0x200
[ 1437.244478]  ? move_addr_to_kernel+0x70/0x70
[ 1437.248881]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1437.253540]  exit_to_usermode_loop+0x204/0x2a0
[ 1437.258122]  do_syscall_64+0x538/0x620
[ 1437.261999]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1437.267171] RIP: 0033:0x7f12f4e5b0f9
[ 1437.270871] Code: Bad RIP value.
[ 1437.274222] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1437.281914] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1437.289170] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1437.296453] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1437.303729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1437.310985] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1437.318259] warn_alloc_show_mem: 1 callbacks suppressed
[ 1437.318279] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1437.318280] Mem-Info:
[ 1437.318304] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1437.318304]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1437.318304]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1437.318304]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1437.318304]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1437.318304]  free:10976 free_pcp:545 free_cma:0
[ 1437.323641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1437.331262] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1437.333673] Workqueue: events defense_work_handler
[ 1437.367334] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1437.376662] Call Trace:
[ 1437.404839] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1437.409749]  <IRQ>
[ 1437.435655] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1437.438235]  dump_stack+0x1fc/0x2ef
[ 1437.464324] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1437.466468]  warn_alloc.cold+0x7b/0x18f
[ 1437.471456] lowmem_reserve[]: 0 0 1 1 1
[ 1437.475069]  ? zone_watermark_ok_safe+0x260/0x260
[ 1437.504701] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1437.508677]  ? wakeup_kswapd+0x151/0x660
[ 1437.512622] lowmem_reserve[]: 0 0 0 0 0
[ 1437.517461]  ? __zone_watermark_ok+0x300/0x300
[ 1437.543370] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1437.547425]  ? wake_all_kswapds+0x143/0x2c0
[ 1437.551384] lowmem_reserve[]: 0 0 0 0 0
[ 1437.555958]  ? cache_grow_begin+0xa4/0x8a0
[ 1437.584025] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1437.588337]  __alloc_pages_nodemask+0x232f/0x2890
[ 1437.592280] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1437.596518]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1437.609303] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1437.614131]  ? mark_held_locks+0xf0/0xf0
[ 1437.628414] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1437.633245]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1437.644221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1437.648302]  ? console_unlock+0xf35/0x1110
[ 1437.663363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1437.668191]  ? netconsole_netdev_event+0x280/0x280
[ 1437.677084] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1437.681388]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1437.689937] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1437.694852]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1437.703655] 25942 total pagecache pages
[ 1437.708222]  cache_grow_begin+0xa4/0x8a0
[ 1437.716785] 0 pages in swap cache
[ 1437.721437]  fallback_alloc+0x213/0x2e0
[ 1437.725386] Swap cache stats: add 0, delete 0, find 0/0
[ 1437.729428]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1437.732849] Free swap  = 0kB
[ 1437.736829]  __alloc_skb+0x71/0x560
[ 1437.742159] Total swap = 0kB
[ 1437.746638]  new_skb+0x24/0x1c0
[ 1437.749625] 2097051 pages RAM
[ 1437.753232]  aoecmd_cfg+0x191/0x5e0
[ 1437.756224] 0 pages HighMem/MovableOnly
[ 1437.759484]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1437.762561] 369649 pages reserved
[ 1437.766183]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1437.770127] 0 pages cma reserved
[ 1437.774439]  call_timer_fn+0x177/0x700
[ 1437.779113] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1437.782776]  ? aoedev_exit+0x50/0x50
[ 1437.786117] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1437.789998]  ? process_timeout+0x40/0x40
[ 1437.813351]  ? mark_held_locks+0xa6/0xf0
[ 1437.817399]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1437.821877]  ? aoedev_exit+0x50/0x50
[ 1437.825572]  ? aoedev_exit+0x50/0x50
[ 1437.829272]  expire_timers+0x243/0x4e0
[ 1437.833147]  run_timer_softirq+0x21c/0x670
[ 1437.837369]  ? expire_timers+0x4e0/0x4e0
[ 1437.841421]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1437.846161]  ? check_preemption_disabled+0x41/0x280
[ 1437.851166]  __do_softirq+0x265/0x980
[ 1437.854963]  do_softirq_own_stack+0x2a/0x40
[ 1437.859264]  </IRQ>
[ 1437.861485]  do_softirq.part.0+0x160/0x1c0
[ 1437.865705]  ? update_defense_level+0xa47/0x10f0
[ 1437.870465]  __local_bh_enable_ip+0x20e/0x270
[ 1437.874964]  update_defense_level+0xa6a/0x10f0
[ 1437.879538]  ? ip_vs_del_dest+0x270/0x270
[ 1437.883675]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1437.888776]  ? check_preemption_disabled+0x41/0x280
[ 1437.893782]  defense_work_handler+0x25/0xe0
[ 1437.898091]  process_one_work+0x864/0x1570
[ 1437.902341]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1437.907020]  worker_thread+0x64c/0x1130
[ 1437.910992]  ? __kthread_parkme+0x133/0x1e0
[ 1437.915310]  ? process_one_work+0x1570/0x1570
[ 1437.919790]  kthread+0x33f/0x460
[ 1437.923146]  ? kthread_park+0x180/0x180
[ 1437.927108]  ret_from_fork+0x24/0x30
[ 1437.930827] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1437.930885] aoe: skb alloc failure
[ 1437.938706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1437.938710] Call Trace:
[ 1437.938732]  <IRQ>
[ 1437.938746]  dump_stack+0x1fc/0x2ef
[ 1437.938763]  warn_alloc.cold+0x7b/0x18f
[ 1437.942320] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1437.951639]  ? zone_watermark_ok_safe+0x260/0x260
[ 1437.954190] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1437.956337]  ? wakeup_kswapd+0x151/0x660
[ 1437.987858]  ? __zone_watermark_ok+0x300/0x300
[ 1437.992430]  ? wake_all_kswapds+0x143/0x2c0
[ 1437.996742]  ? cache_grow_begin+0xa4/0x8a0
[ 1438.000966]  __alloc_pages_nodemask+0x232f/0x2890
[ 1438.005814]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1438.010645]  ? mark_held_locks+0xf0/0xf0
[ 1438.014692]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1438.019529]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1438.024185]  cache_grow_begin+0xa4/0x8a0
[ 1438.028242]  fallback_alloc+0x213/0x2e0
[ 1438.032205]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1438.036703]  __alloc_skb+0x71/0x560
[ 1438.040335]  __netdev_alloc_skb+0x76/0x460
[ 1438.044562]  send_hsr_supervision_frame+0x107/0xf70
[ 1438.049561]  ? hsr_announce+0x30e/0x3a0
[ 1438.053518]  ? hsr_port_get_hsr+0x35/0xd0
[ 1438.057651]  hsr_announce+0x125/0x3a0
[ 1438.061452]  call_timer_fn+0x177/0x700
[ 1438.065330]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1438.070505]  ? process_timeout+0x40/0x40
[ 1438.074571]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1438.079754]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1438.084929]  expire_timers+0x243/0x4e0
[ 1438.088808]  run_timer_softirq+0x21c/0x670
[ 1438.093027]  ? expire_timers+0x4e0/0x4e0
[ 1438.097088]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1438.101852]  ? check_preemption_disabled+0x41/0x280
[ 1438.106858]  __do_softirq+0x265/0x980
[ 1438.110658]  irq_exit+0x215/0x260
[ 1438.114096]  smp_apic_timer_interrupt+0x136/0x550
[ 1438.118926]  apic_timer_interrupt+0xf/0x20
[ 1438.123151]  </IRQ>
[ 1438.125374] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1438.129959] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1438.148848] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1438.156539] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1438.163896] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1438.171148] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1438.178403] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1438.185669] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1438.192953]  ? dput+0x31/0x640
[ 1438.196143]  _raw_spin_lock+0x2a/0x40
[ 1438.199941]  ? lockref_put_or_lock+0x14/0x80
[ 1438.204337]  lockref_put_or_lock+0x14/0x80
[ 1438.208560]  dput+0x4a1/0x640
[ 1438.211656]  drop_mountpoint+0x3b/0xc0
[ 1438.215560]  pin_kill+0x174/0x7b0
[ 1438.219007]  ? retint_kernel+0x2d/0x2d
[ 1438.222886]  ? pin_insert+0x220/0x220
[ 1438.226760]  ? wait_woken+0x250/0x250
[ 1438.230567]  ? lock_acquire+0x170/0x3c0
[ 1438.234528]  ? group_pin_kill+0x60/0x1b0
[ 1438.238577]  ? check_preemption_disabled+0x41/0x280
[ 1438.243584]  ? group_pin_kill+0x60/0x1b0
[ 1438.247633]  group_pin_kill+0x60/0x1b0
[ 1438.251507]  drop_collected_mounts+0x182/0x1a0
[ 1438.256087]  ? collect_mounts+0x2b0/0x2b0
[ 1438.260226]  ? lock_acquire+0x170/0x3c0
[ 1438.264187]  ? switch_task_namespaces+0x33/0xc0
[ 1438.268843]  put_mnt_ns+0x5f/0x80
[ 1438.272282]  free_nsproxy+0x41/0x220
[ 1438.275979]  switch_task_namespaces+0xaa/0xc0
[ 1438.280462]  do_exit+0xbee/0x2be0
[ 1438.283905]  ? io_schedule_timeout+0x140/0x140
[ 1438.288474]  ? mm_update_next_owner+0x650/0x650
[ 1438.293131]  ? rcu_nmi_exit+0xb3/0x180
[ 1438.297002]  ? ___preempt_schedule+0x16/0x18
[ 1438.301413]  ? preempt_schedule_common+0x45/0xc0
[ 1438.306169]  do_group_exit+0x125/0x310
[ 1438.310061]  get_signal+0x3f2/0x1f70
[ 1438.313772]  do_signal+0x8f/0x1670
[ 1438.317296]  ? alloc_file+0x326/0x4d0
[ 1438.321098]  ? setup_sigcontext+0x820/0x820
[ 1438.325421]  ? lock_downgrade+0x720/0x720
[ 1438.329554]  ? check_preemption_disabled+0x41/0x280
[ 1438.334558]  ? __fd_install+0x1eb/0x610
[ 1438.338520]  ? __sys_socket+0x16d/0x200
[ 1438.342477]  ? move_addr_to_kernel+0x70/0x70
[ 1438.346891]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1438.351560]  exit_to_usermode_loop+0x204/0x2a0
[ 1438.356140]  do_syscall_64+0x538/0x620
[ 1438.360011]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1438.365204] RIP: 0033:0x7f12f4e5b0f9
[ 1438.368904] Code: Bad RIP value.
[ 1438.372247] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1438.379934] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1438.387197] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1438.394463] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1438.401728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1438.408981] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1438.416257] warn_alloc_show_mem: 1 callbacks suppressed
[ 1438.416281] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1438.416283] Mem-Info:
[ 1438.416304] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1438.416304]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1438.416304]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1438.416304]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1438.416304]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1438.416304]  free:10976 free_pcp:545 free_cma:0
[ 1438.421675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1438.429288] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1438.431677] Workqueue: events defense_work_handler
[ 1438.465325] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1438.474639] Call Trace:
[ 1438.502804] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1438.507715]  <IRQ>
[ 1438.533622] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1438.536202]  dump_stack+0x1fc/0x2ef
[ 1438.562279] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1438.564434]  warn_alloc.cold+0x7b/0x18f
[ 1438.569422] lowmem_reserve[]: 0 0 1 1 1
[ 1438.573039]  ? zone_watermark_ok_safe+0x260/0x260
[ 1438.602675] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1438.606642]  ? wakeup_kswapd+0x151/0x660
[ 1438.610583] lowmem_reserve[]: 0 0 0 0 0
[ 1438.615416]  ? __zone_watermark_ok+0x300/0x300
[ 1438.641235] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1438.645291]  ? wake_all_kswapds+0x143/0x2c0
[ 1438.649233] lowmem_reserve[]: 0 0 0 0 0
[ 1438.653816]  ? cache_grow_begin+0xa4/0x8a0
[ 1438.681905] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1438.686215]  __alloc_pages_nodemask+0x232f/0x2890
[ 1438.690159] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1438.694398]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1438.707207] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1438.712051]  ? mark_held_locks+0xf0/0xf0
[ 1438.726413] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1438.731283]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1438.742268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1438.746319]  ? console_unlock+0xf35/0x1110
[ 1438.761380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1438.766308]  ? netconsole_netdev_event+0x280/0x280
[ 1438.775181] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1438.779416]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1438.787980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1438.787988] 25942 total pagecache pages
[ 1438.792912]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1438.801724] 0 pages in swap cache
[ 1438.806292]  cache_grow_begin+0xa4/0x8a0
[ 1438.814854] Swap cache stats: add 0, delete 0, find 0/0
[ 1438.818828]  fallback_alloc+0x213/0x2e0
[ 1438.823467] Free swap  = 0kB
[ 1438.826920]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1438.830947] Total swap = 0kB
[ 1438.830955] 2097051 pages RAM
[ 1438.836321]  __alloc_skb+0x71/0x560
[ 1438.840267] 0 pages HighMem/MovableOnly
[ 1438.843273]  new_skb+0x24/0x1c0
[ 1438.847855] 369649 pages reserved
[ 1438.850860]  aoecmd_cfg+0x191/0x5e0
[ 1438.853937] 0 pages cma reserved
[ 1438.857549]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1438.861733] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1438.864765]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1438.868186] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1438.871814]  call_timer_fn+0x177/0x700
[ 1438.903909]  ? aoedev_exit+0x50/0x50
[ 1438.907617]  ? process_timeout+0x40/0x40
[ 1438.911683]  ? mark_held_locks+0xa6/0xf0
[ 1438.915728]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1438.920210]  ? aoedev_exit+0x50/0x50
[ 1438.923912]  ? aoedev_exit+0x50/0x50
[ 1438.927618]  expire_timers+0x243/0x4e0
[ 1438.931503]  run_timer_softirq+0x21c/0x670
[ 1438.935724]  ? expire_timers+0x4e0/0x4e0
[ 1438.939773]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1438.944542]  ? check_preemption_disabled+0x41/0x280
[ 1438.949558]  __do_softirq+0x265/0x980
[ 1438.953350]  do_softirq_own_stack+0x2a/0x40
[ 1438.957790]  </IRQ>
[ 1438.960021]  do_softirq.part.0+0x160/0x1c0
[ 1438.964317]  ? update_defense_level+0xa47/0x10f0
[ 1438.969072]  __local_bh_enable_ip+0x20e/0x270
[ 1438.973573]  update_defense_level+0xa6a/0x10f0
[ 1438.978159]  ? ip_vs_del_dest+0x270/0x270
[ 1438.982316]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1438.987431]  ? check_preemption_disabled+0x41/0x280
[ 1438.992442]  defense_work_handler+0x25/0xe0
[ 1438.996769]  process_one_work+0x864/0x1570
[ 1439.001015]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1439.005721]  worker_thread+0x64c/0x1130
[ 1439.009696]  ? __kthread_parkme+0x133/0x1e0
[ 1439.014006]  ? process_one_work+0x1570/0x1570
[ 1439.018497]  kthread+0x33f/0x460
[ 1439.021857]  ? kthread_park+0x180/0x180
[ 1439.025820]  ret_from_fork+0x24/0x30
[ 1439.029529] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1439.029589] aoe: skb alloc failure
[ 1439.037421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1439.037428] Call Trace:
[ 1439.041005] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1439.050290]  <IRQ>
[ 1439.052857] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1439.063155]  dump_stack+0x1fc/0x2ef
[ 1439.073725]  warn_alloc.cold+0x7b/0x18f
[ 1439.077689]  ? zone_watermark_ok_safe+0x260/0x260
[ 1439.082526]  ? wakeup_kswapd+0x151/0x660
[ 1439.086576]  ? __zone_watermark_ok+0x300/0x300
[ 1439.091160]  ? wake_all_kswapds+0x143/0x2c0
[ 1439.095478]  ? cache_grow_begin+0xa4/0x8a0
[ 1439.099708]  __alloc_pages_nodemask+0x232f/0x2890
[ 1439.104555]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1439.109389]  ? mark_held_locks+0xf0/0xf0
[ 1439.113619]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1439.118654]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1439.123316]  cache_grow_begin+0xa4/0x8a0
[ 1439.127371]  fallback_alloc+0x213/0x2e0
[ 1439.131337]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1439.135823]  __alloc_skb+0x71/0x560
[ 1439.139442]  __netdev_alloc_skb+0x76/0x460
[ 1439.143681]  send_hsr_supervision_frame+0x107/0xf70
[ 1439.148702]  ? lock_acquire+0x170/0x3c0
[ 1439.152666]  ? check_preemption_disabled+0x41/0x280
[ 1439.157672]  hsr_announce+0x125/0x3a0
[ 1439.161462]  call_timer_fn+0x177/0x700
[ 1439.165355]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1439.170539]  ? process_timeout+0x40/0x40
[ 1439.174590]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1439.179778]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1439.184952]  expire_timers+0x243/0x4e0
[ 1439.188831]  run_timer_softirq+0x21c/0x670
[ 1439.193067]  ? expire_timers+0x4e0/0x4e0
[ 1439.197118]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1439.201861]  ? check_preemption_disabled+0x41/0x280
[ 1439.206869]  __do_softirq+0x265/0x980
[ 1439.210667]  irq_exit+0x215/0x260
[ 1439.214109]  smp_apic_timer_interrupt+0x136/0x550
[ 1439.218959]  apic_timer_interrupt+0xf/0x20
[ 1439.223183]  </IRQ>
[ 1439.225414] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1439.229989] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1439.248884] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1439.256607] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1439.263869] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1439.271128] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1439.278417] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1439.285675] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1439.292953]  ? dput+0x31/0x640
[ 1439.296134]  _raw_spin_lock+0x2a/0x40
[ 1439.299928]  ? lockref_put_or_lock+0x14/0x80
[ 1439.304325]  lockref_put_or_lock+0x14/0x80
[ 1439.308546]  dput+0x4a1/0x640
[ 1439.311640]  drop_mountpoint+0x3b/0xc0
[ 1439.315523]  pin_kill+0x174/0x7b0
[ 1439.318960]  ? retint_kernel+0x2d/0x2d
[ 1439.322834]  ? pin_insert+0x220/0x220
[ 1439.326634]  ? wait_woken+0x250/0x250
[ 1439.330423]  ? lock_acquire+0x170/0x3c0
[ 1439.334384]  ? group_pin_kill+0x60/0x1b0
[ 1439.338434]  ? check_preemption_disabled+0x41/0x280
[ 1439.343462]  ? group_pin_kill+0x60/0x1b0
[ 1439.347512]  group_pin_kill+0x60/0x1b0
[ 1439.351407]  drop_collected_mounts+0x182/0x1a0
[ 1439.355973]  ? collect_mounts+0x2b0/0x2b0
[ 1439.360121]  ? lock_acquire+0x170/0x3c0
[ 1439.364081]  ? switch_task_namespaces+0x33/0xc0
[ 1439.368739]  put_mnt_ns+0x5f/0x80
[ 1439.372178]  free_nsproxy+0x41/0x220
[ 1439.375878]  switch_task_namespaces+0xaa/0xc0
[ 1439.380362]  do_exit+0xbee/0x2be0
[ 1439.383807]  ? io_schedule_timeout+0x140/0x140
[ 1439.388402]  ? mm_update_next_owner+0x650/0x650
[ 1439.393070]  ? rcu_nmi_exit+0xb3/0x180
[ 1439.396960]  ? ___preempt_schedule+0x16/0x18
[ 1439.401365]  ? preempt_schedule_common+0x45/0xc0
[ 1439.406106]  do_group_exit+0x125/0x310
[ 1439.409991]  get_signal+0x3f2/0x1f70
[ 1439.413699]  do_signal+0x8f/0x1670
[ 1439.417225]  ? alloc_file+0x326/0x4d0
[ 1439.421029]  ? setup_sigcontext+0x820/0x820
[ 1439.425340]  ? lock_downgrade+0x720/0x720
[ 1439.429474]  ? check_preemption_disabled+0x41/0x280
[ 1439.434476]  ? __fd_install+0x1eb/0x610
[ 1439.438438]  ? __sys_socket+0x16d/0x200
[ 1439.442396]  ? move_addr_to_kernel+0x70/0x70
[ 1439.446791]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1439.451450]  exit_to_usermode_loop+0x204/0x2a0
[ 1439.456021]  do_syscall_64+0x538/0x620
[ 1439.459898]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1439.465075] RIP: 0033:0x7f12f4e5b0f9
[ 1439.468777] Code: Bad RIP value.
[ 1439.472125] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1439.479821] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1439.487071] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1439.494322] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1439.501574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1439.508831] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1439.516095] warn_alloc_show_mem: 1 callbacks suppressed
[ 1439.516104] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1439.516105] Mem-Info:
[ 1439.516127] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1439.516127]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1439.516127]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1439.516127]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1439.516127]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1439.516127]  free:10976 free_pcp:545 free_cma:0
[ 1439.521471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1439.529087] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1439.531496] Workqueue: events defense_work_handler
[ 1439.565243] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1439.574571] Call Trace:
[ 1439.602826] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1439.607737]  <IRQ>
[ 1439.635134] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1439.637728]  dump_stack+0x1fc/0x2ef
[ 1439.663919] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1439.666061]  warn_alloc.cold+0x7b/0x18f
[ 1439.671059] lowmem_reserve[]: 0 0 1 1 1
[ 1439.674678]  ? zone_watermark_ok_safe+0x260/0x260
[ 1439.704313] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1439.708318]  ? wakeup_kswapd+0x151/0x660
[ 1439.712259] lowmem_reserve[]: 0 0 0 0 0
[ 1439.717086]  ? __zone_watermark_ok+0x300/0x300
[ 1439.742917] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1439.746994]  ? wake_all_kswapds+0x143/0x2c0
[ 1439.750929] lowmem_reserve[]: 0 0 0 0 0
[ 1439.755509]  ? cache_grow_begin+0xa4/0x8a0
[ 1439.783586] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1439.787912]  __alloc_pages_nodemask+0x232f/0x2890
[ 1439.791857] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1439.796096]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1439.808880] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1439.813806]  ? mark_held_locks+0xf0/0xf0
[ 1439.828078] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1439.832927]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1439.843921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1439.847964]  ? retint_kernel+0x2d/0x2d
[ 1439.863030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1439.867862]  ? console_unlock+0xf67/0x1110
[ 1439.876667] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1439.880537]  ? console_unlock+0xf6e/0x1110
[ 1439.889100] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1439.893336]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1439.902164] 25942 total pagecache pages
[ 1439.906393]  cache_grow_begin+0xa4/0x8a0
[ 1439.914945] 0 pages in swap cache
[ 1439.919614]  fallback_alloc+0x213/0x2e0
[ 1439.923557] Swap cache stats: add 0, delete 0, find 0/0
[ 1439.927614]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1439.931041] Free swap  = 0kB
[ 1439.931050] Total swap = 0kB
[ 1439.935026]  __alloc_skb+0x71/0x560
[ 1439.940361] 2097051 pages RAM
[ 1439.944847]  new_skb+0x24/0x1c0
[ 1439.947839] 0 pages HighMem/MovableOnly
[ 1439.950844]  aoecmd_cfg+0x191/0x5e0
[ 1439.954446] 369649 pages reserved
[ 1439.957540]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1439.960793] 0 pages cma reserved
[ 1439.964775]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1439.968632] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1439.971817]  call_timer_fn+0x177/0x700
[ 1439.976106] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1439.979457]  ? aoedev_exit+0x50/0x50
[ 1440.007586]  ? process_timeout+0x40/0x40
[ 1440.011642]  ? mark_held_locks+0xa6/0xf0
[ 1440.015693]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1440.020175]  ? aoedev_exit+0x50/0x50
[ 1440.023875]  ? aoedev_exit+0x50/0x50
[ 1440.027584]  expire_timers+0x243/0x4e0
[ 1440.031468]  run_timer_softirq+0x21c/0x670
[ 1440.035690]  ? expire_timers+0x4e0/0x4e0
[ 1440.039737]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1440.044482]  ? check_preemption_disabled+0x41/0x280
[ 1440.049498]  __do_softirq+0x265/0x980
[ 1440.053294]  do_softirq_own_stack+0x2a/0x40
[ 1440.057600]  </IRQ>
[ 1440.059841]  do_softirq.part.0+0x160/0x1c0
[ 1440.064150]  ? update_defense_level+0xa47/0x10f0
[ 1440.068895]  __local_bh_enable_ip+0x20e/0x270
[ 1440.073379]  update_defense_level+0xa6a/0x10f0
[ 1440.077950]  ? ip_vs_del_dest+0x270/0x270
[ 1440.082089]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1440.087192]  ? check_preemption_disabled+0x41/0x280
[ 1440.092202]  defense_work_handler+0x25/0xe0
[ 1440.096511]  process_one_work+0x864/0x1570
[ 1440.100740]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1440.105403]  worker_thread+0x64c/0x1130
[ 1440.109372]  ? __kthread_parkme+0x133/0x1e0
[ 1440.113680]  ? process_one_work+0x1570/0x1570
[ 1440.118165]  kthread+0x33f/0x460
[ 1440.121520]  ? kthread_park+0x180/0x180
[ 1440.125483]  ret_from_fork+0x24/0x30
[ 1440.129209] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1440.129262] aoe: skb alloc failure
[ 1440.137088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1440.137095] Call Trace:
[ 1440.140667] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1440.149956]  <IRQ>
[ 1440.152532] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1440.162834]  dump_stack+0x1fc/0x2ef
[ 1440.173387]  warn_alloc.cold+0x7b/0x18f
[ 1440.177440]  ? zone_watermark_ok_safe+0x260/0x260
[ 1440.182273]  ? wakeup_kswapd+0x151/0x660
[ 1440.186320]  ? __zone_watermark_ok+0x300/0x300
[ 1440.190888]  ? wake_all_kswapds+0x143/0x2c0
[ 1440.195203]  ? cache_grow_begin+0xa4/0x8a0
[ 1440.199442]  __alloc_pages_nodemask+0x232f/0x2890
[ 1440.204282]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1440.209110]  ? mark_held_locks+0xf0/0xf0
[ 1440.213159]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1440.218000]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1440.222658]  cache_grow_begin+0xa4/0x8a0
[ 1440.226710]  fallback_alloc+0x213/0x2e0
[ 1440.230691]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1440.235178]  __alloc_skb+0x71/0x560
[ 1440.238794]  __netdev_alloc_skb+0x76/0x460
[ 1440.243021]  send_hsr_supervision_frame+0x107/0xf70
[ 1440.248023]  ? hsr_announce+0x30e/0x3a0
[ 1440.251988]  ? hsr_port_get_hsr+0x78/0xd0
[ 1440.256127]  hsr_announce+0x125/0x3a0
[ 1440.259917]  call_timer_fn+0x177/0x700
[ 1440.263796]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1440.268975]  ? process_timeout+0x40/0x40
[ 1440.273022]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1440.278206]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1440.283384]  expire_timers+0x243/0x4e0
[ 1440.287285]  run_timer_softirq+0x21c/0x670
[ 1440.291510]  ? expire_timers+0x4e0/0x4e0
[ 1440.295563]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1440.300309]  ? check_preemption_disabled+0x41/0x280
[ 1440.305315]  __do_softirq+0x265/0x980
[ 1440.309114]  irq_exit+0x215/0x260
[ 1440.312555]  smp_apic_timer_interrupt+0x136/0x550
[ 1440.317387]  apic_timer_interrupt+0xf/0x20
[ 1440.321601]  </IRQ>
[ 1440.323844] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1440.328416] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1440.347315] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1440.355009] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1440.362372] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1440.369647] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1440.376903] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1440.384159] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1440.391423]  ? dput+0x31/0x640
[ 1440.394600]  _raw_spin_lock+0x2a/0x40
[ 1440.398387]  ? lockref_put_or_lock+0x14/0x80
[ 1440.402779]  lockref_put_or_lock+0x14/0x80
[ 1440.407015]  dput+0x4a1/0x640
[ 1440.410119]  drop_mountpoint+0x3b/0xc0
[ 1440.413994]  pin_kill+0x174/0x7b0
[ 1440.417434]  ? retint_kernel+0x2d/0x2d
[ 1440.421307]  ? pin_insert+0x220/0x220
[ 1440.425096]  ? wait_woken+0x250/0x250
[ 1440.428882]  ? lock_acquire+0x170/0x3c0
[ 1440.432841]  ? group_pin_kill+0x60/0x1b0
[ 1440.436891]  ? check_preemption_disabled+0x41/0x280
[ 1440.441894]  ? group_pin_kill+0x60/0x1b0
[ 1440.445941]  group_pin_kill+0x60/0x1b0
[ 1440.449817]  drop_collected_mounts+0x182/0x1a0
[ 1440.454385]  ? collect_mounts+0x2b0/0x2b0
[ 1440.458524]  ? lock_acquire+0x170/0x3c0
[ 1440.462485]  ? switch_task_namespaces+0x33/0xc0
[ 1440.467143]  put_mnt_ns+0x5f/0x80
[ 1440.470586]  free_nsproxy+0x41/0x220
[ 1440.474302]  switch_task_namespaces+0xaa/0xc0
[ 1440.478812]  do_exit+0xbee/0x2be0
[ 1440.482254]  ? io_schedule_timeout+0x140/0x140
[ 1440.486824]  ? mm_update_next_owner+0x650/0x650
[ 1440.491566]  ? rcu_nmi_exit+0xb3/0x180
[ 1440.495465]  ? ___preempt_schedule+0x16/0x18
[ 1440.500052]  ? preempt_schedule_common+0x45/0xc0
[ 1440.504806]  do_group_exit+0x125/0x310
[ 1440.508696]  get_signal+0x3f2/0x1f70
[ 1440.512404]  do_signal+0x8f/0x1670
[ 1440.515955]  ? alloc_file+0x326/0x4d0
[ 1440.519758]  ? setup_sigcontext+0x820/0x820
[ 1440.524071]  ? lock_downgrade+0x720/0x720
[ 1440.528207]  ? check_preemption_disabled+0x41/0x280
[ 1440.533214]  ? __fd_install+0x1eb/0x610
[ 1440.537175]  ? __sys_socket+0x16d/0x200
[ 1440.541135]  ? move_addr_to_kernel+0x70/0x70
[ 1440.545544]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1440.550210]  exit_to_usermode_loop+0x204/0x2a0
[ 1440.554782]  do_syscall_64+0x538/0x620
[ 1440.558661]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1440.563839] RIP: 0033:0x7f12f4e5b0f9
[ 1440.567542] Code: Bad RIP value.
[ 1440.570891] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1440.578584] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1440.585840] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1440.593092] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1440.600379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1440.607640] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1440.614907] warn_alloc_show_mem: 1 callbacks suppressed
[ 1440.614916] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1440.614917] Mem-Info:
[ 1440.614942] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1440.614942]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1440.614942]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1440.614942]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1440.614942]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1440.614942]  free:10976 free_pcp:545 free_cma:0
[ 1440.620278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1440.627896] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1440.630302] Workqueue: events defense_work_handler
[ 1440.663950] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1440.673270] Call Trace:
[ 1440.701439] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1440.706353]  <IRQ>
[ 1440.732263] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1440.734837]  dump_stack+0x1fc/0x2ef
[ 1440.760913] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1440.763059]  warn_alloc.cold+0x7b/0x18f
[ 1440.768045] lowmem_reserve[]: 0 0 1 1 1
[ 1440.771663]  ? zone_watermark_ok_safe+0x260/0x260
[ 1440.801312] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1440.805277]  ? wakeup_kswapd+0x151/0x660
[ 1440.809220] lowmem_reserve[]: 0 0 0 0 0
[ 1440.814064]  ? __zone_watermark_ok+0x300/0x300
[ 1440.839883] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1440.843935]  ? wake_all_kswapds+0x143/0x2c0
[ 1440.847879] lowmem_reserve[]: 0 0 0 0 0
[ 1440.852469]  ? cache_grow_begin+0xa4/0x8a0
[ 1440.880547] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1440.884871]  __alloc_pages_nodemask+0x232f/0x2890
[ 1440.888816] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1440.893053]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1440.905843] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1440.910681]  ? mark_held_locks+0xf0/0xf0
[ 1440.924952] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1440.929785]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1440.940776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1440.944833]  ? retint_kernel+0x2d/0x2d
[ 1440.959910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1440.964767]  ? console_unlock+0xf67/0x1110
[ 1440.973585] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1440.977465]  ? console_unlock+0xf6e/0x1110
[ 1440.986022] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1440.990249]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1440.999073] 25942 total pagecache pages
[ 1441.003313]  cache_grow_begin+0xa4/0x8a0
[ 1441.011861] 0 pages in swap cache
[ 1441.016520]  fallback_alloc+0x213/0x2e0
[ 1441.020467] Swap cache stats: add 0, delete 0, find 0/0
[ 1441.024513]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1441.027936] Free swap  = 0kB
[ 1441.031895]  __alloc_skb+0x71/0x560
[ 1441.037224] Total swap = 0kB
[ 1441.041705]  new_skb+0x24/0x1c0
[ 1441.044694] 2097051 pages RAM
[ 1441.048303]  aoecmd_cfg+0x191/0x5e0
[ 1441.051301] 0 pages HighMem/MovableOnly
[ 1441.054562]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1441.057638] 369649 pages reserved
[ 1441.061257]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1441.065210] 0 pages cma reserved
[ 1441.069519]  call_timer_fn+0x177/0x700
[ 1441.074064] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1441.077860]  ? aoedev_exit+0x50/0x50
[ 1441.081206] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1441.085090]  ? process_timeout+0x40/0x40
[ 1441.108582]  ? mark_held_locks+0xa6/0xf0
[ 1441.112632]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1441.117113]  ? aoedev_exit+0x50/0x50
[ 1441.120816]  ? aoedev_exit+0x50/0x50
[ 1441.124518]  expire_timers+0x243/0x4e0
[ 1441.128402]  run_timer_softirq+0x21c/0x670
[ 1441.132635]  ? expire_timers+0x4e0/0x4e0
[ 1441.136684]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1441.141430]  ? check_preemption_disabled+0x41/0x280
[ 1441.146442]  __do_softirq+0x265/0x980
[ 1441.150238]  do_softirq_own_stack+0x2a/0x40
[ 1441.154657]  </IRQ>
[ 1441.156886]  do_softirq.part.0+0x160/0x1c0
[ 1441.161114]  ? update_defense_level+0xa47/0x10f0
[ 1441.165860]  __local_bh_enable_ip+0x20e/0x270
[ 1441.170346]  update_defense_level+0xa6a/0x10f0
[ 1441.174917]  ? ip_vs_del_dest+0x270/0x270
[ 1441.179052]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1441.184151]  ? check_preemption_disabled+0x41/0x280
[ 1441.189160]  defense_work_handler+0x25/0xe0
[ 1441.193472]  process_one_work+0x864/0x1570
[ 1441.197698]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1441.202360]  worker_thread+0x64c/0x1130
[ 1441.206326]  ? __kthread_parkme+0x133/0x1e0
[ 1441.210635]  ? process_one_work+0x1570/0x1570
[ 1441.215118]  kthread+0x33f/0x460
[ 1441.218469]  ? kthread_park+0x180/0x180
[ 1441.222428]  ret_from_fork+0x24/0x30
[ 1441.226142] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1441.226196] aoe: skb alloc failure
[ 1441.234023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1441.234027] Call Trace:
[ 1441.234032]  <IRQ>
[ 1441.234044]  dump_stack+0x1fc/0x2ef
[ 1441.234059]  warn_alloc.cold+0x7b/0x18f
[ 1441.237627] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1441.246928]  ? zone_watermark_ok_safe+0x260/0x260
[ 1441.249483] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1441.251638]  ? wakeup_kswapd+0x151/0x660
[ 1441.283150]  ? __zone_watermark_ok+0x300/0x300
[ 1441.287732]  ? wake_all_kswapds+0x143/0x2c0
[ 1441.292043]  ? cache_grow_begin+0xa4/0x8a0
[ 1441.296275]  __alloc_pages_nodemask+0x232f/0x2890
[ 1441.301120]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1441.305951]  ? mark_held_locks+0xf0/0xf0
[ 1441.309997]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1441.314837]  ? tick_program_event+0xb4/0x140
[ 1441.319245]  ? mark_held_locks+0xa6/0xf0
[ 1441.323292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1441.328036]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1441.332693]  cache_grow_begin+0xa4/0x8a0
[ 1441.336740]  fallback_alloc+0x213/0x2e0
[ 1441.340706]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1441.345191]  __alloc_skb+0x71/0x560
[ 1441.348841]  __netdev_alloc_skb+0x76/0x460
[ 1441.353069]  send_hsr_supervision_frame+0x107/0xf70
[ 1441.358085]  ? lock_acquire+0x170/0x3c0
[ 1441.362052]  ? check_preemption_disabled+0x41/0x280
[ 1441.367074]  hsr_announce+0x125/0x3a0
[ 1441.370862]  call_timer_fn+0x177/0x700
[ 1441.374737]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1441.379914]  ? process_timeout+0x40/0x40
[ 1441.383973]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1441.389160]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1441.394337]  expire_timers+0x243/0x4e0
[ 1441.398229]  run_timer_softirq+0x21c/0x670
[ 1441.402451]  ? expire_timers+0x4e0/0x4e0
[ 1441.406503]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1441.411254]  ? check_preemption_disabled+0x41/0x280
[ 1441.416265]  __do_softirq+0x265/0x980
[ 1441.420077]  irq_exit+0x215/0x260
[ 1441.423521]  smp_apic_timer_interrupt+0x136/0x550
[ 1441.428439]  apic_timer_interrupt+0xf/0x20
[ 1441.432654]  </IRQ>
[ 1441.434882] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1441.439454] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1441.458344] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1441.466039] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1441.473312] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1441.480568] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1441.487824] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1441.495078] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1441.502436]  ? dput+0x31/0x640
[ 1441.505617]  _raw_spin_lock+0x2a/0x40
[ 1441.509406]  ? lockref_put_or_lock+0x14/0x80
[ 1441.513802]  lockref_put_or_lock+0x14/0x80
[ 1441.518038]  dput+0x4a1/0x640
[ 1441.521140]  drop_mountpoint+0x3b/0xc0
[ 1441.525019]  pin_kill+0x174/0x7b0
[ 1441.528477]  ? retint_kernel+0x2d/0x2d
[ 1441.532370]  ? pin_insert+0x220/0x220
[ 1441.536162]  ? wait_woken+0x250/0x250
[ 1441.539950]  ? lock_acquire+0x170/0x3c0
[ 1441.543924]  ? group_pin_kill+0x60/0x1b0
[ 1441.547974]  ? check_preemption_disabled+0x41/0x280
[ 1441.552996]  ? group_pin_kill+0x60/0x1b0
[ 1441.557042]  group_pin_kill+0x60/0x1b0
[ 1441.560917]  drop_collected_mounts+0x182/0x1a0
[ 1441.565491]  ? collect_mounts+0x2b0/0x2b0
[ 1441.569630]  ? lock_acquire+0x170/0x3c0
[ 1441.573596]  ? switch_task_namespaces+0x33/0xc0
[ 1441.578254]  put_mnt_ns+0x5f/0x80
[ 1441.581692]  free_nsproxy+0x41/0x220
[ 1441.585392]  switch_task_namespaces+0xaa/0xc0
[ 1441.589871]  do_exit+0xbee/0x2be0
[ 1441.593314]  ? io_schedule_timeout+0x140/0x140
[ 1441.597882]  ? mm_update_next_owner+0x650/0x650
[ 1441.602535]  ? rcu_nmi_exit+0xb3/0x180
[ 1441.606410]  ? ___preempt_schedule+0x16/0x18
[ 1441.610836]  ? preempt_schedule_common+0x45/0xc0
[ 1441.615666]  do_group_exit+0x125/0x310
[ 1441.619625]  get_signal+0x3f2/0x1f70
[ 1441.623331]  do_signal+0x8f/0x1670
[ 1441.626857]  ? alloc_file+0x326/0x4d0
[ 1441.630648]  ? setup_sigcontext+0x820/0x820
[ 1441.634956]  ? lock_downgrade+0x720/0x720
[ 1441.639104]  ? check_preemption_disabled+0x41/0x280
[ 1441.644106]  ? __fd_install+0x1eb/0x610
[ 1441.648069]  ? __sys_socket+0x16d/0x200
[ 1441.652045]  ? move_addr_to_kernel+0x70/0x70
[ 1441.656456]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1441.661117]  exit_to_usermode_loop+0x204/0x2a0
[ 1441.665703]  do_syscall_64+0x538/0x620
[ 1441.669581]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1441.674845] RIP: 0033:0x7f12f4e5b0f9
[ 1441.678898] Code: Bad RIP value.
[ 1441.682257] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1441.689948] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1441.697299] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1441.704553] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1441.711818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1441.719076] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1441.726343] warn_alloc_show_mem: 1 callbacks suppressed
[ 1441.726351] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1441.726353] Mem-Info:
[ 1441.726378] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1441.726378]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1441.726378]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1441.726378]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1441.726378]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1441.726378]  free:10976 free_pcp:545 free_cma:0
[ 1441.731712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1441.739328] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1441.741722] Workqueue: events defense_work_handler
[ 1441.775398] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1441.784725] Call Trace:
[ 1441.812894] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1441.817805]  <IRQ>
[ 1441.843729] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1441.846309]  dump_stack+0x1fc/0x2ef
[ 1441.872383] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1441.874538]  warn_alloc.cold+0x7b/0x18f
[ 1441.879520] lowmem_reserve[]: 0 0 1 1 1
[ 1441.883139]  ? zone_watermark_ok_safe+0x260/0x260
[ 1441.912785] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1441.916786]  ? wakeup_kswapd+0x151/0x660
[ 1441.920742] lowmem_reserve[]: 0 0 0 0 0
[ 1441.925575]  ? __zone_watermark_ok+0x300/0x300
[ 1441.951406] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1441.955456]  ? wake_all_kswapds+0x143/0x2c0
[ 1441.959573] lowmem_reserve[]: 0 0 0 0 0
[ 1441.964146]  ? cache_grow_begin+0xa4/0x8a0
[ 1441.992237] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1441.996563]  __alloc_pages_nodemask+0x232f/0x2890
[ 1442.000507] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1442.004760]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1442.017546] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1442.022378]  ? mark_held_locks+0xf0/0xf0
[ 1442.036648] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1442.041483]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1442.052466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1442.056514]  ? retint_kernel+0x2d/0x2d
[ 1442.071583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1442.076410]  ? console_unlock+0xf67/0x1110
[ 1442.085218] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1442.089089]  ? console_unlock+0xf6e/0x1110
[ 1442.097632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1442.097638] 25942 total pagecache pages
[ 1442.101873]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1442.110694] 0 pages in swap cache
[ 1442.114914]  cache_grow_begin+0xa4/0x8a0
[ 1442.123459] Swap cache stats: add 0, delete 0, find 0/0
[ 1442.127422]  fallback_alloc+0x213/0x2e0
[ 1442.132057] Free swap  = 0kB
[ 1442.135494]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1442.139523] Total swap = 0kB
[ 1442.144887]  __alloc_skb+0x71/0x560
[ 1442.148829] 2097051 pages RAM
[ 1442.151833]  new_skb+0x24/0x1c0
[ 1442.156300] 0 pages HighMem/MovableOnly
[ 1442.159306]  aoecmd_cfg+0x191/0x5e0
[ 1442.162903] 369649 pages reserved
[ 1442.165995]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1442.169246] 0 pages cma reserved
[ 1442.173208]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1442.177428] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1442.180259]  call_timer_fn+0x177/0x700
[ 1442.184579] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1442.187932]  ? aoedev_exit+0x50/0x50
[ 1442.216047]  ? process_timeout+0x40/0x40
[ 1442.220113]  ? mark_held_locks+0xa6/0xf0
[ 1442.224170]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1442.228651]  ? aoedev_exit+0x50/0x50
[ 1442.232352]  ? aoedev_exit+0x50/0x50
[ 1442.236054]  expire_timers+0x243/0x4e0
[ 1442.239935]  run_timer_softirq+0x21c/0x670
[ 1442.244162]  ? expire_timers+0x4e0/0x4e0
[ 1442.248214]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1442.252962]  ? check_preemption_disabled+0x41/0x280
[ 1442.257972]  __do_softirq+0x265/0x980
[ 1442.261766]  do_softirq_own_stack+0x2a/0x40
[ 1442.266158]  </IRQ>
[ 1442.268398]  do_softirq.part.0+0x160/0x1c0
[ 1442.272622]  ? update_defense_level+0xa47/0x10f0
[ 1442.277366]  __local_bh_enable_ip+0x20e/0x270
[ 1442.281850]  update_defense_level+0xa6a/0x10f0
[ 1442.286424]  ? ip_vs_del_dest+0x270/0x270
[ 1442.290573]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1442.295670]  ? check_preemption_disabled+0x41/0x280
[ 1442.300685]  defense_work_handler+0x25/0xe0
[ 1442.304994]  process_one_work+0x864/0x1570
[ 1442.309228]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1442.313891]  worker_thread+0x64c/0x1130
[ 1442.317857]  ? __kthread_parkme+0x133/0x1e0
[ 1442.322165]  ? process_one_work+0x1570/0x1570
[ 1442.326647]  kthread+0x33f/0x460
[ 1442.330001]  ? kthread_park+0x180/0x180
[ 1442.333965]  ret_from_fork+0x24/0x30
[ 1442.337678] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1442.337724] aoe: skb alloc failure
[ 1442.345549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1442.349113] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1442.358405] Call Trace:
[ 1442.368695] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1442.371258]  <IRQ>
[ 1442.378224]  dump_stack+0x1fc/0x2ef
[ 1442.381847]  warn_alloc.cold+0x7b/0x18f
[ 1442.385811]  ? zone_watermark_ok_safe+0x260/0x260
[ 1442.390646]  ? wakeup_kswapd+0x151/0x660
[ 1442.394693]  ? __zone_watermark_ok+0x300/0x300
[ 1442.399263]  ? wake_all_kswapds+0x143/0x2c0
[ 1442.403573]  ? cache_grow_begin+0xa4/0x8a0
[ 1442.407793]  __alloc_pages_nodemask+0x232f/0x2890
[ 1442.412643]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1442.417473]  ? mark_held_locks+0xf0/0xf0
[ 1442.421521]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1442.426352]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1442.431356]  ? static_obj+0x50/0x50
[ 1442.434970]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1442.439641]  cache_grow_begin+0xa4/0x8a0
[ 1442.443696]  fallback_alloc+0x213/0x2e0
[ 1442.447661]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1442.452147]  __alloc_skb+0x71/0x560
[ 1442.455764]  __netdev_alloc_skb+0x76/0x460
[ 1442.459988]  send_hsr_supervision_frame+0x107/0xf70
[ 1442.464990]  ? lock_acquire+0x170/0x3c0
[ 1442.468955]  ? check_preemption_disabled+0x41/0x280
[ 1442.473971]  hsr_announce+0x125/0x3a0
[ 1442.477758]  call_timer_fn+0x177/0x700
[ 1442.481654]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1442.486832]  ? process_timeout+0x40/0x40
[ 1442.490878]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1442.496060]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1442.501237]  expire_timers+0x243/0x4e0
[ 1442.505113]  run_timer_softirq+0x21c/0x670
[ 1442.509335]  ? expire_timers+0x4e0/0x4e0
[ 1442.513384]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1442.518125]  ? check_preemption_disabled+0x41/0x280
[ 1442.523130]  __do_softirq+0x265/0x980
[ 1442.526934]  irq_exit+0x215/0x260
[ 1442.530379]  smp_apic_timer_interrupt+0x136/0x550
[ 1442.535215]  apic_timer_interrupt+0xf/0x20
[ 1442.539432]  </IRQ>
[ 1442.541670] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1442.546240] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1442.565124] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1442.572819] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1442.580075] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1442.587332] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1442.594587] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1442.601842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1442.609111]  ? dput+0x31/0x640
[ 1442.612291]  _raw_spin_lock+0x2a/0x40
[ 1442.616083]  ? lockref_put_or_lock+0x14/0x80
[ 1442.620478]  lockref_put_or_lock+0x14/0x80
[ 1442.624701]  dput+0x4a1/0x640
[ 1442.627792]  drop_mountpoint+0x3b/0xc0
[ 1442.631663]  pin_kill+0x174/0x7b0
[ 1442.635100]  ? retint_kernel+0x2d/0x2d
[ 1442.638972]  ? pin_insert+0x220/0x220
[ 1442.642762]  ? wait_woken+0x250/0x250
[ 1442.646555]  ? lock_acquire+0x170/0x3c0
[ 1442.650520]  ? group_pin_kill+0x60/0x1b0
[ 1442.654564]  ? check_preemption_disabled+0x41/0x280
[ 1442.659564]  ? group_pin_kill+0x60/0x1b0
[ 1442.663610]  group_pin_kill+0x60/0x1b0
[ 1442.667486]  drop_collected_mounts+0x182/0x1a0
[ 1442.672052]  ? collect_mounts+0x2b0/0x2b0
[ 1442.676182]  ? lock_acquire+0x170/0x3c0
[ 1442.680157]  ? switch_task_namespaces+0x33/0xc0
[ 1442.684816]  put_mnt_ns+0x5f/0x80
[ 1442.688252]  free_nsproxy+0x41/0x220
[ 1442.691949]  switch_task_namespaces+0xaa/0xc0
[ 1442.696428]  do_exit+0xbee/0x2be0
[ 1442.699865]  ? io_schedule_timeout+0x140/0x140
[ 1442.704426]  ? mm_update_next_owner+0x650/0x650
[ 1442.709079]  ? rcu_nmi_exit+0xb3/0x180
[ 1442.712950]  ? ___preempt_schedule+0x16/0x18
[ 1442.717342]  ? preempt_schedule_common+0x45/0xc0
[ 1442.722081]  do_group_exit+0x125/0x310
[ 1442.725952]  get_signal+0x3f2/0x1f70
[ 1442.729663]  do_signal+0x8f/0x1670
[ 1442.733187]  ? alloc_file+0x326/0x4d0
[ 1442.736972]  ? setup_sigcontext+0x820/0x820
[ 1442.741328]  ? lock_downgrade+0x720/0x720
[ 1442.745463]  ? check_preemption_disabled+0x41/0x280
[ 1442.750494]  ? __fd_install+0x1eb/0x610
[ 1442.754464]  ? __sys_socket+0x16d/0x200
[ 1442.758434]  ? move_addr_to_kernel+0x70/0x70
[ 1442.762833]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1442.767500]  exit_to_usermode_loop+0x204/0x2a0
[ 1442.772095]  do_syscall_64+0x538/0x620
[ 1442.775982]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1442.781159] RIP: 0033:0x7f12f4e5b0f9
[ 1442.784872] Code: Bad RIP value.
[ 1442.788222] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1442.795936] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1442.803193] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1442.810449] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1442.817702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1442.824957] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1442.832224] warn_alloc_show_mem: 1 callbacks suppressed
[ 1442.832233] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1442.832235] Mem-Info:
[ 1442.832262] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1442.832262]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1442.832262]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1442.832262]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1442.832262]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1442.832262]  free:10976 free_pcp:545 free_cma:0
[ 1442.837598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1442.845216] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1442.847611] Workqueue: events defense_work_handler
[ 1442.881276] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1442.890595] Call Trace:
[ 1442.918764] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1442.923705]  <IRQ>
[ 1442.949636] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1442.952228]  dump_stack+0x1fc/0x2ef
[ 1442.978529] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1442.980695]  warn_alloc.cold+0x7b/0x18f
[ 1442.985667] lowmem_reserve[]: 0 0 1 1 1
[ 1442.989287]  ? zone_watermark_ok_safe+0x260/0x260
[ 1443.018927] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1443.022901]  ? wakeup_kswapd+0x151/0x660
[ 1443.026836] lowmem_reserve[]: 0 0 0 0 0
[ 1443.031686]  ? __zone_watermark_ok+0x300/0x300
[ 1443.057501] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1443.061551]  ? wake_all_kswapds+0x143/0x2c0
[ 1443.065490] lowmem_reserve[]: 0 0 0 0 0
[ 1443.070081]  ? cache_grow_begin+0xa4/0x8a0
[ 1443.098155] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1443.102465]  __alloc_pages_nodemask+0x232f/0x2890
[ 1443.106407] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1443.110647]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1443.123436] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1443.128275]  ? mark_held_locks+0xf0/0xf0
[ 1443.142556] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1443.147390]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1443.158382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1443.162432]  ? retint_kernel+0x2d/0x2d
[ 1443.177484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1443.177495] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1443.182333]  ? console_unlock+0xf67/0x1110
[ 1443.191139] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1443.195008]  ? console_unlock+0xf6e/0x1110
[ 1443.203550] 25942 total pagecache pages
[ 1443.212369]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1443.216602] 0 pages in swap cache
[ 1443.225170]  cache_grow_begin+0xa4/0x8a0
[ 1443.229374] Swap cache stats: add 0, delete 0, find 0/0
[ 1443.233332]  fallback_alloc+0x213/0x2e0
[ 1443.237969] Free swap  = 0kB
[ 1443.241425]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1443.245453] Total swap = 0kB
[ 1443.250802]  __alloc_skb+0x71/0x560
[ 1443.254752] 2097051 pages RAM
[ 1443.257756]  new_skb+0x24/0x1c0
[ 1443.262219] 0 pages HighMem/MovableOnly
[ 1443.265219]  aoecmd_cfg+0x191/0x5e0
[ 1443.268816] 369649 pages reserved
[ 1443.271903]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1443.275151] 0 pages cma reserved
[ 1443.279112]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1443.282961] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1443.286149]  call_timer_fn+0x177/0x700
[ 1443.290439] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1443.293803]  ? aoedev_exit+0x50/0x50
[ 1443.321892]  ? process_timeout+0x40/0x40
[ 1443.325940]  ? mark_held_locks+0xa6/0xf0
[ 1443.329989]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1443.334466]  ? aoedev_exit+0x50/0x50
[ 1443.338169]  ? aoedev_exit+0x50/0x50
[ 1443.341899]  expire_timers+0x243/0x4e0
[ 1443.345777]  run_timer_softirq+0x21c/0x670
[ 1443.350001]  ? expire_timers+0x4e0/0x4e0
[ 1443.354050]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1443.358802]  ? check_preemption_disabled+0x41/0x280
[ 1443.363809]  __do_softirq+0x265/0x980
[ 1443.367601]  do_softirq_own_stack+0x2a/0x40
[ 1443.371906]  </IRQ>
[ 1443.374132]  do_softirq.part.0+0x160/0x1c0
[ 1443.378386]  ? update_defense_level+0xa47/0x10f0
[ 1443.383124]  __local_bh_enable_ip+0x20e/0x270
[ 1443.387605]  update_defense_level+0xa6a/0x10f0
[ 1443.392176]  ? ip_vs_del_dest+0x270/0x270
[ 1443.396312]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1443.401407]  ? check_preemption_disabled+0x41/0x280
[ 1443.406411]  defense_work_handler+0x25/0xe0
[ 1443.410717]  process_one_work+0x864/0x1570
[ 1443.414941]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1443.419622]  worker_thread+0x64c/0x1130
[ 1443.423585]  ? __kthread_parkme+0x133/0x1e0
[ 1443.427892]  ? process_one_work+0x1570/0x1570
[ 1443.432369]  kthread+0x33f/0x460
[ 1443.435732]  ? kthread_park+0x180/0x180
[ 1443.439694]  ret_from_fork+0x24/0x30
[ 1443.443403] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1443.443466] aoe: skb alloc failure
[ 1443.451275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1443.451279] Call Trace:
[ 1443.451285]  <IRQ>
[ 1443.451298]  dump_stack+0x1fc/0x2ef
[ 1443.451314]  warn_alloc.cold+0x7b/0x18f
[ 1443.454844] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1443.464161]  ? zone_watermark_ok_safe+0x260/0x260
[ 1443.466714] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1443.468855]  ? wakeup_kswapd+0x151/0x660
[ 1443.500800]  ? __zone_watermark_ok+0x300/0x300
[ 1443.505367]  ? wake_all_kswapds+0x143/0x2c0
[ 1443.509676]  ? cache_grow_begin+0xa4/0x8a0
[ 1443.513892]  __alloc_pages_nodemask+0x232f/0x2890
[ 1443.518732]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1443.523560]  ? mark_held_locks+0xf0/0xf0
[ 1443.527601]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1443.532429]  ? mark_held_locks+0xa6/0xf0
[ 1443.536484]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1443.541144]  cache_grow_begin+0xa4/0x8a0
[ 1443.545206]  fallback_alloc+0x213/0x2e0
[ 1443.549167]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1443.553660]  __alloc_skb+0x71/0x560
[ 1443.557288]  __netdev_alloc_skb+0x76/0x460
[ 1443.561515]  send_hsr_supervision_frame+0x107/0xf70
[ 1443.566518]  ? check_preemption_disabled+0x41/0x280
[ 1443.571524]  hsr_announce+0x125/0x3a0
[ 1443.575310]  call_timer_fn+0x177/0x700
[ 1443.579185]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1443.584356]  ? process_timeout+0x40/0x40
[ 1443.588400]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1443.593582]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1443.598753]  expire_timers+0x243/0x4e0
[ 1443.602628]  run_timer_softirq+0x21c/0x670
[ 1443.606854]  ? expire_timers+0x4e0/0x4e0
[ 1443.610908]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1443.615646]  ? check_preemption_disabled+0x41/0x280
[ 1443.620651]  __do_softirq+0x265/0x980
[ 1443.624451]  irq_exit+0x215/0x260
[ 1443.627905]  smp_apic_timer_interrupt+0x136/0x550
[ 1443.632730]  apic_timer_interrupt+0xf/0x20
[ 1443.636956]  </IRQ>
[ 1443.639199] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1443.643769] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1443.662656] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1443.670351] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1443.677603] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1443.684856] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1443.692122] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1443.699386] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1443.706685]  ? dput+0x31/0x640
[ 1443.709879]  _raw_spin_lock+0x2a/0x40
[ 1443.713669]  ? lockref_put_or_lock+0x14/0x80
[ 1443.718065]  lockref_put_or_lock+0x14/0x80
[ 1443.722291]  dput+0x4a1/0x640
[ 1443.725449]  drop_mountpoint+0x3b/0xc0
[ 1443.729330]  pin_kill+0x174/0x7b0
[ 1443.732770]  ? retint_kernel+0x2d/0x2d
[ 1443.736642]  ? pin_insert+0x220/0x220
[ 1443.740430]  ? wait_woken+0x250/0x250
[ 1443.744222]  ? lock_acquire+0x170/0x3c0
[ 1443.748189]  ? group_pin_kill+0x60/0x1b0
[ 1443.752254]  ? check_preemption_disabled+0x41/0x280
[ 1443.757411]  ? group_pin_kill+0x60/0x1b0
[ 1443.761462]  group_pin_kill+0x60/0x1b0
[ 1443.765345]  drop_collected_mounts+0x182/0x1a0
[ 1443.769914]  ? collect_mounts+0x2b0/0x2b0
[ 1443.774052]  ? lock_acquire+0x170/0x3c0
[ 1443.778015]  ? switch_task_namespaces+0x33/0xc0
[ 1443.782684]  put_mnt_ns+0x5f/0x80
[ 1443.786122]  free_nsproxy+0x41/0x220
[ 1443.789831]  switch_task_namespaces+0xaa/0xc0
[ 1443.794315]  do_exit+0xbee/0x2be0
[ 1443.797761]  ? io_schedule_timeout+0x140/0x140
[ 1443.802331]  ? mm_update_next_owner+0x650/0x650
[ 1443.806987]  ? rcu_nmi_exit+0xb3/0x180
[ 1443.810865]  ? ___preempt_schedule+0x16/0x18
[ 1443.815262]  ? preempt_schedule_common+0x45/0xc0
[ 1443.820007]  do_group_exit+0x125/0x310
[ 1443.823885]  get_signal+0x3f2/0x1f70
[ 1443.827595]  do_signal+0x8f/0x1670
[ 1443.831122]  ? alloc_file+0x326/0x4d0
[ 1443.834914]  ? setup_sigcontext+0x820/0x820
[ 1443.839232]  ? lock_downgrade+0x720/0x720
[ 1443.843371]  ? check_preemption_disabled+0x41/0x280
[ 1443.848390]  ? __fd_install+0x1eb/0x610
[ 1443.852358]  ? __sys_socket+0x16d/0x200
[ 1443.856321]  ? move_addr_to_kernel+0x70/0x70
[ 1443.860735]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1443.865393]  exit_to_usermode_loop+0x204/0x2a0
[ 1443.869967]  do_syscall_64+0x538/0x620
[ 1443.873852]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1443.879037] RIP: 0033:0x7f12f4e5b0f9
[ 1443.882751] Code: Bad RIP value.
[ 1443.886106] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1443.893809] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1443.901069] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1443.908331] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1443.915583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1443.922836] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1443.930127] warn_alloc_show_mem: 1 callbacks suppressed
[ 1443.930137] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1443.930139] Mem-Info:
[ 1443.930165] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1443.930165]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1443.930165]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1443.930165]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1443.930165]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1443.930165]  free:10976 free_pcp:545 free_cma:0
[ 1443.935503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1443.943114] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1443.945512] Workqueue: events defense_work_handler
[ 1443.979168] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1443.988935] Call Trace:
[ 1444.017104] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1444.022014]  <IRQ>
[ 1444.047938] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1444.050531]  dump_stack+0x1fc/0x2ef
[ 1444.076604] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1444.078756]  warn_alloc.cold+0x7b/0x18f
[ 1444.083736] lowmem_reserve[]: 0 0 1 1 1
[ 1444.087353]  ? zone_watermark_ok_safe+0x260/0x260
[ 1444.116995] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1444.120983]  ? wakeup_kswapd+0x151/0x660
[ 1444.124940] lowmem_reserve[]: 0 0 0 0 0
[ 1444.129770]  ? __zone_watermark_ok+0x300/0x300
[ 1444.155605] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1444.159659]  ? wake_all_kswapds+0x143/0x2c0
[ 1444.163615] lowmem_reserve[]: 0 0 0 0 0
[ 1444.168185]  ? cache_grow_begin+0xa4/0x8a0
[ 1444.196257] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1444.200567]  __alloc_pages_nodemask+0x232f/0x2890
[ 1444.204510] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1444.208749]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1444.221534] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1444.226370]  ? mark_held_locks+0xf0/0xf0
[ 1444.240651] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1444.245485]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1444.256465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1444.260517]  ? console_unlock+0xf35/0x1110
[ 1444.275658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1444.280490]  ? netconsole_netdev_event+0x280/0x280
[ 1444.289394] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1444.293608]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1444.302155] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1444.307082]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1444.315886] 25942 total pagecache pages
[ 1444.320459]  cache_grow_begin+0xa4/0x8a0
[ 1444.329006] 0 pages in swap cache
[ 1444.333659]  fallback_alloc+0x213/0x2e0
[ 1444.337602] Swap cache stats: add 0, delete 0, find 0/0
[ 1444.341643]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1444.345062] Free swap  = 0kB
[ 1444.349041]  __alloc_skb+0x71/0x560
[ 1444.354371] Total swap = 0kB
[ 1444.358860]  new_skb+0x24/0x1c0
[ 1444.361860] 2097051 pages RAM
[ 1444.365467]  aoecmd_cfg+0x191/0x5e0
[ 1444.368453] 0 pages HighMem/MovableOnly
[ 1444.371755]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1444.374848] 369649 pages reserved
[ 1444.378461]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1444.382402] 0 pages cma reserved
[ 1444.386711]  call_timer_fn+0x177/0x700
[ 1444.391416] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1444.395045]  ? aoedev_exit+0x50/0x50
[ 1444.398382] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1444.402252]  ? process_timeout+0x40/0x40
[ 1444.425601]  ? mark_held_locks+0xa6/0xf0
[ 1444.429645]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1444.434121]  ? aoedev_exit+0x50/0x50
[ 1444.437823]  ? aoedev_exit+0x50/0x50
[ 1444.441513]  expire_timers+0x243/0x4e0
[ 1444.445383]  run_timer_softirq+0x21c/0x670
[ 1444.449600]  ? expire_timers+0x4e0/0x4e0
[ 1444.453652]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1444.458393]  ? check_preemption_disabled+0x41/0x280
[ 1444.463396]  __do_softirq+0x265/0x980
[ 1444.467192]  do_softirq_own_stack+0x2a/0x40
[ 1444.471491]  </IRQ>
[ 1444.473711]  do_softirq.part.0+0x160/0x1c0
[ 1444.477931]  ? update_defense_level+0xa47/0x10f0
[ 1444.482670]  __local_bh_enable_ip+0x20e/0x270
[ 1444.487149]  update_defense_level+0xa6a/0x10f0
[ 1444.491716]  ? ip_vs_del_dest+0x270/0x270
[ 1444.495850]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1444.500944]  ? check_preemption_disabled+0x41/0x280
[ 1444.505952]  defense_work_handler+0x25/0xe0
[ 1444.510259]  process_one_work+0x864/0x1570
[ 1444.514483]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1444.519141]  worker_thread+0x64c/0x1130
[ 1444.523104]  ? __kthread_parkme+0x133/0x1e0
[ 1444.527413]  ? process_one_work+0x1570/0x1570
[ 1444.531889]  kthread+0x33f/0x460
[ 1444.535236]  ? kthread_park+0x180/0x180
[ 1444.539214]  ret_from_fork+0x24/0x30
[ 1444.542925] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1444.542978] aoe: skb alloc failure
[ 1444.550796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1444.550800] Call Trace:
[ 1444.550806]  <IRQ>
[ 1444.550820]  dump_stack+0x1fc/0x2ef
[ 1444.550837]  warn_alloc.cold+0x7b/0x18f
[ 1444.554370] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1444.563799]  ? zone_watermark_ok_safe+0x260/0x260
[ 1444.566354] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1444.568494]  ? wakeup_kswapd+0x151/0x660
[ 1444.599997]  ? __zone_watermark_ok+0x300/0x300
[ 1444.604562]  ? wake_all_kswapds+0x143/0x2c0
[ 1444.608875]  ? cache_grow_begin+0xa4/0x8a0
[ 1444.613097]  __alloc_pages_nodemask+0x232f/0x2890
[ 1444.617935]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1444.622777]  ? mark_held_locks+0xf0/0xf0
[ 1444.626835]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1444.631660]  ? tick_program_event+0xb4/0x140
[ 1444.636055]  ? mark_held_locks+0xa6/0xf0
[ 1444.640101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1444.644841]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1444.649499]  cache_grow_begin+0xa4/0x8a0
[ 1444.653549]  fallback_alloc+0x213/0x2e0
[ 1444.657508]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1444.661986]  __alloc_skb+0x71/0x560
[ 1444.665596]  __netdev_alloc_skb+0x76/0x460
[ 1444.669824]  send_hsr_supervision_frame+0x107/0xf70
[ 1444.674824]  ? lock_acquire+0x170/0x3c0
[ 1444.678786]  ? check_preemption_disabled+0x41/0x280
[ 1444.683789]  hsr_announce+0x125/0x3a0
[ 1444.687577]  call_timer_fn+0x177/0x700
[ 1444.691447]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1444.696617]  ? process_timeout+0x40/0x40
[ 1444.700668]  ? finish_task_switch+0x760/0x760
[ 1444.705145]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1444.710319]  expire_timers+0x243/0x4e0
[ 1444.714194]  run_timer_softirq+0x21c/0x670
[ 1444.718513]  ? expire_timers+0x4e0/0x4e0
[ 1444.722566]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1444.727309]  ? check_preemption_disabled+0x41/0x280
[ 1444.732315]  __do_softirq+0x265/0x980
[ 1444.736105]  irq_exit+0x215/0x260
[ 1444.739542]  smp_apic_timer_interrupt+0x136/0x550
[ 1444.744390]  apic_timer_interrupt+0xf/0x20
[ 1444.748604]  </IRQ>
[ 1444.750853] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1444.755423] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1444.774318] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1444.782008] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1444.789262] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1444.796516] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1444.803782] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1444.811039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1444.818336]  ? dput+0x31/0x640
[ 1444.821528]  _raw_spin_lock+0x2a/0x40
[ 1444.825326]  ? lockref_put_or_lock+0x14/0x80
[ 1444.829718]  lockref_put_or_lock+0x14/0x80
[ 1444.833941]  dput+0x4a1/0x640
[ 1444.837031]  drop_mountpoint+0x3b/0xc0
[ 1444.840904]  pin_kill+0x174/0x7b0
[ 1444.844449]  ? retint_kernel+0x2d/0x2d
[ 1444.848319]  ? pin_insert+0x220/0x220
[ 1444.852103]  ? wait_woken+0x250/0x250
[ 1444.855883]  ? lock_acquire+0x170/0x3c0
[ 1444.859838]  ? group_pin_kill+0x60/0x1b0
[ 1444.863881]  ? check_preemption_disabled+0x41/0x280
[ 1444.868894]  ? group_pin_kill+0x60/0x1b0
[ 1444.872941]  group_pin_kill+0x60/0x1b0
[ 1444.876827]  drop_collected_mounts+0x182/0x1a0
[ 1444.881394]  ? collect_mounts+0x2b0/0x2b0
[ 1444.885523]  ? lock_acquire+0x170/0x3c0
[ 1444.889484]  ? switch_task_namespaces+0x33/0xc0
[ 1444.894141]  put_mnt_ns+0x5f/0x80
[ 1444.897576]  free_nsproxy+0x41/0x220
[ 1444.901274]  switch_task_namespaces+0xaa/0xc0
[ 1444.905759]  do_exit+0xbee/0x2be0
[ 1444.909352]  ? io_schedule_timeout+0x140/0x140
[ 1444.913925]  ? mm_update_next_owner+0x650/0x650
[ 1444.918596]  ? rcu_nmi_exit+0xb3/0x180
[ 1444.922473]  ? ___preempt_schedule+0x16/0x18
[ 1444.926887]  ? preempt_schedule_common+0x45/0xc0
[ 1444.931633]  do_group_exit+0x125/0x310
[ 1444.935507]  get_signal+0x3f2/0x1f70
[ 1444.939218]  do_signal+0x8f/0x1670
[ 1444.942749]  ? alloc_file+0x326/0x4d0
[ 1444.946557]  ? setup_sigcontext+0x820/0x820
[ 1444.950880]  ? lock_downgrade+0x720/0x720
[ 1444.955018]  ? check_preemption_disabled+0x41/0x280
[ 1444.960026]  ? __fd_install+0x1eb/0x610
[ 1444.964007]  ? __sys_socket+0x16d/0x200
[ 1444.967981]  ? move_addr_to_kernel+0x70/0x70
[ 1444.972378]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1444.977033]  exit_to_usermode_loop+0x204/0x2a0
[ 1444.981599]  do_syscall_64+0x538/0x620
[ 1444.985476]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1444.990651] RIP: 0033:0x7f12f4e5b0f9
[ 1444.994357] Code: Bad RIP value.
[ 1444.997707] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1445.005402] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1445.012655] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1445.019907] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1445.027158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1445.034411] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1445.041673] warn_alloc_show_mem: 1 callbacks suppressed
[ 1445.041682] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1445.041684] Mem-Info:
[ 1445.041709] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1445.041709]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1445.041709]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1445.041709]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1445.041709]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1445.041709]  free:10976 free_pcp:545 free_cma:0
[ 1445.047044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1445.054654] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1445.057043] Workqueue: events defense_work_handler
[ 1445.090688] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1445.100005] Call Trace:
[ 1445.128259] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1445.133168]  <IRQ>
[ 1445.159083] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1445.161660]  dump_stack+0x1fc/0x2ef
[ 1445.188172] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1445.190316]  warn_alloc.cold+0x7b/0x18f
[ 1445.195298] lowmem_reserve[]: 0 0 1 1 1
[ 1445.198913]  ? zone_watermark_ok_safe+0x260/0x260
[ 1445.228548] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1445.232512]  ? wakeup_kswapd+0x151/0x660
[ 1445.236453] lowmem_reserve[]: 0 0 0 0 0
[ 1445.241282]  ? __zone_watermark_ok+0x300/0x300
[ 1445.267099] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1445.271147]  ? wake_all_kswapds+0x143/0x2c0
[ 1445.275087] lowmem_reserve[]: 0 0 0 0 0
[ 1445.279655]  ? cache_grow_begin+0xa4/0x8a0
[ 1445.307731] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1445.312038]  __alloc_pages_nodemask+0x232f/0x2890
[ 1445.315978] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1445.320220]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1445.332995] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1445.337820]  ? mark_held_locks+0xf0/0xf0
[ 1445.352104] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1445.356971]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1445.367960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1445.372008]  ? console_unlock+0xf35/0x1110
[ 1445.387061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1445.387068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1445.387075] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1445.387078] 25942 total pagecache pages
[ 1445.387087] 0 pages in swap cache
[ 1445.387092] Swap cache stats: add 0, delete 0, find 0/0
[ 1445.387095] Free swap  = 0kB
[ 1445.387098] Total swap = 0kB
[ 1445.387104] 2097051 pages RAM
[ 1445.387107] 0 pages HighMem/MovableOnly
[ 1445.387110] 369649 pages reserved
[ 1445.387113] 0 pages cma reserved
[ 1445.388085] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1445.392024]  ? netconsole_netdev_event+0x280/0x280
[ 1445.400838] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1445.405069]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1445.488696]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1445.493369]  cache_grow_begin+0xa4/0x8a0
[ 1445.497421]  fallback_alloc+0x213/0x2e0
[ 1445.501401]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1445.505889]  __alloc_skb+0x71/0x560
[ 1445.509523]  new_skb+0x24/0x1c0
[ 1445.512791]  aoecmd_cfg+0x191/0x5e0
[ 1445.516576]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1445.520893]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1445.525814]  call_timer_fn+0x177/0x700
[ 1445.529685]  ? aoedev_exit+0x50/0x50
[ 1445.533388]  ? process_timeout+0x40/0x40
[ 1445.537433]  ? mark_held_locks+0xa6/0xf0
[ 1445.541498]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1445.545992]  ? aoedev_exit+0x50/0x50
[ 1445.549695]  ? aoedev_exit+0x50/0x50
[ 1445.553393]  expire_timers+0x243/0x4e0
[ 1445.557266]  run_timer_softirq+0x21c/0x670
[ 1445.561483]  ? expire_timers+0x4e0/0x4e0
[ 1445.565526]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1445.570276]  ? check_preemption_disabled+0x41/0x280
[ 1445.575282]  __do_softirq+0x265/0x980
[ 1445.579073]  do_softirq_own_stack+0x2a/0x40
[ 1445.583375]  </IRQ>
[ 1445.585606]  do_softirq.part.0+0x160/0x1c0
[ 1445.589839]  ? update_defense_level+0xa47/0x10f0
[ 1445.594580]  __local_bh_enable_ip+0x20e/0x270
[ 1445.599059]  update_defense_level+0xa6a/0x10f0
[ 1445.603629]  ? ip_vs_del_dest+0x270/0x270
[ 1445.607769]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1445.612865]  ? check_preemption_disabled+0x41/0x280
[ 1445.617870]  defense_work_handler+0x25/0xe0
[ 1445.622191]  process_one_work+0x864/0x1570
[ 1445.626444]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1445.631106]  worker_thread+0x64c/0x1130
[ 1445.635072]  ? __kthread_parkme+0x133/0x1e0
[ 1445.639388]  ? process_one_work+0x1570/0x1570
[ 1445.643866]  kthread+0x33f/0x460
[ 1445.647215]  ? kthread_park+0x180/0x180
[ 1445.651176]  ret_from_fork+0x24/0x30
[ 1445.654893] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1445.654963] aoe: skb alloc failure
[ 1445.662797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1445.662801] Call Trace:
[ 1445.662806]  <IRQ>
[ 1445.662819]  dump_stack+0x1fc/0x2ef
[ 1445.662834]  warn_alloc.cold+0x7b/0x18f
[ 1445.666370] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1445.675687]  ? zone_watermark_ok_safe+0x260/0x260
[ 1445.678243] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1445.680383]  ? wakeup_kswapd+0x151/0x660
[ 1445.711897]  ? __zone_watermark_ok+0x300/0x300
[ 1445.716459]  ? wake_all_kswapds+0x143/0x2c0
[ 1445.720768]  ? cache_grow_begin+0xa4/0x8a0
[ 1445.724996]  __alloc_pages_nodemask+0x232f/0x2890
[ 1445.729831]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1445.734658]  ? mark_held_locks+0xf0/0xf0
[ 1445.738779]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1445.743631]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1445.748376]  cache_grow_begin+0xa4/0x8a0
[ 1445.752426]  fallback_alloc+0x213/0x2e0
[ 1445.756387]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1445.760870]  __alloc_skb+0x71/0x560
[ 1445.764484]  __netdev_alloc_skb+0x76/0x460
[ 1445.768710]  send_hsr_supervision_frame+0x107/0xf70
[ 1445.773798]  ? lock_acquire+0x170/0x3c0
[ 1445.777778]  ? check_preemption_disabled+0x41/0x280
[ 1445.782778]  hsr_announce+0x125/0x3a0
[ 1445.786561]  call_timer_fn+0x177/0x700
[ 1445.790433]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1445.795621]  ? process_timeout+0x40/0x40
[ 1445.799665]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1445.804845]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1445.810019]  expire_timers+0x243/0x4e0
[ 1445.813931]  run_timer_softirq+0x21c/0x670
[ 1445.818163]  ? expire_timers+0x4e0/0x4e0
[ 1445.822208]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1445.826951]  ? check_preemption_disabled+0x41/0x280
[ 1445.831970]  __do_softirq+0x265/0x980
[ 1445.835765]  irq_exit+0x215/0x260
[ 1445.839203]  smp_apic_timer_interrupt+0x136/0x550
[ 1445.844056]  apic_timer_interrupt+0xf/0x20
[ 1445.848270]  </IRQ>
[ 1445.850494] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1445.855061] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1445.873946] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1445.881647] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1445.888895] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1445.896141] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1445.903406] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1445.910661] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1445.917932]  ? dput+0x31/0x640
[ 1445.921108]  _raw_spin_lock+0x2a/0x40
[ 1445.924893]  ? lockref_put_or_lock+0x14/0x80
[ 1445.929281]  lockref_put_or_lock+0x14/0x80
[ 1445.933544]  dput+0x4a1/0x640
[ 1445.936643]  drop_mountpoint+0x3b/0xc0
[ 1445.940518]  pin_kill+0x174/0x7b0
[ 1445.943959]  ? retint_kernel+0x2d/0x2d
[ 1445.947853]  ? pin_insert+0x220/0x220
[ 1445.951641]  ? wait_woken+0x250/0x250
[ 1445.955445]  ? lock_acquire+0x170/0x3c0
[ 1445.959403]  ? group_pin_kill+0x60/0x1b0
[ 1445.963451]  ? check_preemption_disabled+0x41/0x280
[ 1445.968458]  ? group_pin_kill+0x60/0x1b0
[ 1445.972504]  group_pin_kill+0x60/0x1b0
[ 1445.976377]  drop_collected_mounts+0x182/0x1a0
[ 1445.980946]  ? collect_mounts+0x2b0/0x2b0
[ 1445.985081]  ? lock_acquire+0x170/0x3c0
[ 1445.989044]  ? switch_task_namespaces+0x33/0xc0
[ 1445.993700]  put_mnt_ns+0x5f/0x80
[ 1445.997137]  free_nsproxy+0x41/0x220
[ 1446.000837]  switch_task_namespaces+0xaa/0xc0
[ 1446.005316]  do_exit+0xbee/0x2be0
[ 1446.008753]  ? io_schedule_timeout+0x140/0x140
[ 1446.013318]  ? mm_update_next_owner+0x650/0x650
[ 1446.017968]  ? rcu_nmi_exit+0xb3/0x180
[ 1446.021850]  ? ___preempt_schedule+0x16/0x18
[ 1446.026243]  ? preempt_schedule_common+0x45/0xc0
[ 1446.030984]  do_group_exit+0x125/0x310
[ 1446.034874]  get_signal+0x3f2/0x1f70
[ 1446.038579]  do_signal+0x8f/0x1670
[ 1446.042100]  ? alloc_file+0x326/0x4d0
[ 1446.045887]  ? setup_sigcontext+0x820/0x820
[ 1446.050200]  ? lock_downgrade+0x720/0x720
[ 1446.054335]  ? check_preemption_disabled+0x41/0x280
[ 1446.059337]  ? __fd_install+0x1eb/0x610
[ 1446.063296]  ? __sys_socket+0x16d/0x200
[ 1446.067254]  ? move_addr_to_kernel+0x70/0x70
[ 1446.071644]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1446.076299]  exit_to_usermode_loop+0x204/0x2a0
[ 1446.080870]  do_syscall_64+0x538/0x620
[ 1446.084747]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1446.089919] RIP: 0033:0x7f12f4e5b0f9
[ 1446.093622] Code: Bad RIP value.
[ 1446.096966] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1446.104677] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1446.111931] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1446.119184] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1446.126437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1446.133698] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1446.140963] warn_alloc_show_mem: 1 callbacks suppressed
[ 1446.140972] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1446.140974] Mem-Info:
[ 1446.140998] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1446.140998]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1446.140998]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1446.140998]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1446.140998]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1446.140998]  free:10976 free_pcp:545 free_cma:0
[ 1446.146339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1446.153956] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1446.156350] Workqueue: events defense_work_handler
[ 1446.190005] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1446.199318] Call Trace:
[ 1446.227486] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1446.232394]  <IRQ>
[ 1446.258300] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1446.260876]  dump_stack+0x1fc/0x2ef
[ 1446.286966] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1446.289105]  warn_alloc.cold+0x7b/0x18f
[ 1446.294094] lowmem_reserve[]: 0 0 1 1 1
[ 1446.297709]  ? zone_watermark_ok_safe+0x260/0x260
[ 1446.327348] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1446.331316]  ? wakeup_kswapd+0x151/0x660
[ 1446.335254] lowmem_reserve[]: 0 0 0 0 0
[ 1446.340088]  ? __zone_watermark_ok+0x300/0x300
[ 1446.365904] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1446.369951]  ? wake_all_kswapds+0x143/0x2c0
[ 1446.373894] lowmem_reserve[]: 0 0 0 0 0
[ 1446.378517]  ? cache_grow_begin+0xa4/0x8a0
[ 1446.407039] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1446.411343]  __alloc_pages_nodemask+0x232f/0x2890
[ 1446.411372]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1446.415302] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1446.419536]  ? mark_held_locks+0xf0/0xf0
[ 1446.432341] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1446.437171]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1446.441982] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1446.456285]  ? console_unlock+0xf35/0x1110
[ 1446.460317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1446.471311]  ? netconsole_netdev_event+0x280/0x280
[ 1446.476119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1446.491184]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1446.495388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1446.504203]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1446.509105] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1446.517661]  cache_grow_begin+0xa4/0x8a0
[ 1446.522212] 25942 total pagecache pages
[ 1446.531036]  fallback_alloc+0x213/0x2e0
[ 1446.535675] 0 pages in swap cache
[ 1446.544231]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1446.548348] Swap cache stats: add 0, delete 0, find 0/0
[ 1446.552390]  __alloc_skb+0x71/0x560
[ 1446.556332] Free swap  = 0kB
[ 1446.559768]  new_skb+0x24/0x1c0
[ 1446.564228] Total swap = 0kB
[ 1446.569570]  aoecmd_cfg+0x191/0x5e0
[ 1446.573166] 2097051 pages RAM
[ 1446.576167]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1446.579428] 0 pages HighMem/MovableOnly
[ 1446.582431]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1446.586026] 369649 pages reserved
[ 1446.589141]  call_timer_fn+0x177/0x700
[ 1446.593428] 0 pages cma reserved
[ 1446.597387]  ? aoedev_exit+0x50/0x50
[ 1446.603228] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1446.605737]  ? process_timeout+0x40/0x40
[ 1446.609593] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1446.612957]  ? mark_held_locks+0xa6/0xf0
[ 1446.640382]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1446.644860]  ? aoedev_exit+0x50/0x50
[ 1446.648554]  ? aoedev_exit+0x50/0x50
[ 1446.652248]  expire_timers+0x243/0x4e0
[ 1446.656119]  run_timer_softirq+0x21c/0x670
[ 1446.660340]  ? expire_timers+0x4e0/0x4e0
[ 1446.664385]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1446.669127]  ? check_preemption_disabled+0x41/0x280
[ 1446.674133]  __do_softirq+0x265/0x980
[ 1446.677923]  do_softirq_own_stack+0x2a/0x40
[ 1446.682221]  </IRQ>
[ 1446.684446]  do_softirq.part.0+0x160/0x1c0
[ 1446.688670]  ? update_defense_level+0xa47/0x10f0
[ 1446.693408]  __local_bh_enable_ip+0x20e/0x270
[ 1446.697885]  update_defense_level+0xa6a/0x10f0
[ 1446.702459]  ? ip_vs_del_dest+0x270/0x270
[ 1446.706610]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1446.711711]  ? check_preemption_disabled+0x41/0x280
[ 1446.716714]  defense_work_handler+0x25/0xe0
[ 1446.721023]  process_one_work+0x864/0x1570
[ 1446.725253]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1446.729913]  worker_thread+0x64c/0x1130
[ 1446.733894]  ? __kthread_parkme+0x133/0x1e0
[ 1446.738197]  ? process_one_work+0x1570/0x1570
[ 1446.742675]  kthread+0x33f/0x460
[ 1446.746026]  ? kthread_park+0x180/0x180
[ 1446.749990]  ret_from_fork+0x24/0x30
[ 1446.753700] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1446.753746] aoe: skb alloc failure
[ 1446.761567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1446.761572] Call Trace:
[ 1446.761578]  <IRQ>
[ 1446.761589]  dump_stack+0x1fc/0x2ef
[ 1446.761606]  warn_alloc.cold+0x7b/0x18f
[ 1446.765134] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1446.774458]  ? zone_watermark_ok_safe+0x260/0x260
[ 1446.777011] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1446.779155]  ? wakeup_kswapd+0x151/0x660
[ 1446.810661]  ? __zone_watermark_ok+0x300/0x300
[ 1446.815231]  ? wake_all_kswapds+0x143/0x2c0
[ 1446.819550]  ? cache_grow_begin+0xa4/0x8a0
[ 1446.823772]  __alloc_pages_nodemask+0x232f/0x2890
[ 1446.828614]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1446.833438]  ? mark_held_locks+0xf0/0xf0
[ 1446.837481]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1446.842316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1446.847061]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1446.851717]  cache_grow_begin+0xa4/0x8a0
[ 1446.855771]  fallback_alloc+0x213/0x2e0
[ 1446.859734]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1446.864220]  __alloc_skb+0x71/0x560
[ 1446.867847]  __netdev_alloc_skb+0x76/0x460
[ 1446.872070]  send_hsr_supervision_frame+0x107/0xf70
[ 1446.877090]  ? lock_acquire+0x170/0x3c0
[ 1446.881066]  ? check_preemption_disabled+0x41/0x280
[ 1446.886067]  hsr_announce+0x125/0x3a0
[ 1446.889868]  call_timer_fn+0x177/0x700
[ 1446.893740]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1446.899021]  ? process_timeout+0x40/0x40
[ 1446.903061]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1446.908237]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1446.913414]  expire_timers+0x243/0x4e0
[ 1446.917283]  run_timer_softirq+0x21c/0x670
[ 1446.921499]  ? expire_timers+0x4e0/0x4e0
[ 1446.925546]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1446.930375]  ? check_preemption_disabled+0x41/0x280
[ 1446.935395]  __do_softirq+0x265/0x980
[ 1446.939183]  irq_exit+0x215/0x260
[ 1446.942619]  smp_apic_timer_interrupt+0x136/0x550
[ 1446.947448]  apic_timer_interrupt+0xf/0x20
[ 1446.951664]  </IRQ>
[ 1446.953896] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1446.958465] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1446.977364] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1446.985053] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1446.992309] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1446.999563] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1447.006938] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1447.014206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1447.021474]  ? dput+0x31/0x640
[ 1447.024652]  _raw_spin_lock+0x2a/0x40
[ 1447.028437]  ? lockref_put_or_lock+0x14/0x80
[ 1447.032828]  lockref_put_or_lock+0x14/0x80
[ 1447.037044]  dput+0x4a1/0x640
[ 1447.040138]  drop_mountpoint+0x3b/0xc0
[ 1447.044011]  pin_kill+0x174/0x7b0
[ 1447.047448]  ? retint_kernel+0x2d/0x2d
[ 1447.051316]  ? pin_insert+0x220/0x220
[ 1447.055118]  ? wait_woken+0x250/0x250
[ 1447.058906]  ? lock_acquire+0x170/0x3c0
[ 1447.062865]  ? group_pin_kill+0x60/0x1b0
[ 1447.066923]  ? check_preemption_disabled+0x41/0x280
[ 1447.071926]  ? group_pin_kill+0x60/0x1b0
[ 1447.075980]  group_pin_kill+0x60/0x1b0
[ 1447.079855]  drop_collected_mounts+0x182/0x1a0
[ 1447.084420]  ? collect_mounts+0x2b0/0x2b0
[ 1447.088553]  ? lock_acquire+0x170/0x3c0
[ 1447.092521]  ? switch_task_namespaces+0x33/0xc0
[ 1447.097179]  put_mnt_ns+0x5f/0x80
[ 1447.100617]  free_nsproxy+0x41/0x220
[ 1447.104319]  switch_task_namespaces+0xaa/0xc0
[ 1447.108799]  do_exit+0xbee/0x2be0
[ 1447.112243]  ? io_schedule_timeout+0x140/0x140
[ 1447.117074]  ? mm_update_next_owner+0x650/0x650
[ 1447.121727]  ? rcu_nmi_exit+0xb3/0x180
[ 1447.125603]  ? ___preempt_schedule+0x16/0x18
[ 1447.129997]  ? preempt_schedule_common+0x45/0xc0
[ 1447.134735]  do_group_exit+0x125/0x310
[ 1447.138609]  get_signal+0x3f2/0x1f70
[ 1447.142315]  do_signal+0x8f/0x1670
[ 1447.145848]  ? alloc_file+0x326/0x4d0
[ 1447.149636]  ? setup_sigcontext+0x820/0x820
[ 1447.153947]  ? lock_downgrade+0x720/0x720
[ 1447.158091]  ? check_preemption_disabled+0x41/0x280
[ 1447.163096]  ? __fd_install+0x1eb/0x610
[ 1447.167059]  ? __sys_socket+0x16d/0x200
[ 1447.171021]  ? move_addr_to_kernel+0x70/0x70
[ 1447.175412]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1447.180079]  exit_to_usermode_loop+0x204/0x2a0
[ 1447.184660]  do_syscall_64+0x538/0x620
[ 1447.188531]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1447.193800] RIP: 0033:0x7f12f4e5b0f9
[ 1447.197524] Code: Bad RIP value.
[ 1447.200882] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1447.208570] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1447.215839] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1447.223092] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1447.230347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1447.237612] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1447.244875] warn_alloc_show_mem: 1 callbacks suppressed
[ 1447.244883] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1447.244885] Mem-Info:
[ 1447.244909] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1447.244909]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1447.244909]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1447.244909]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1447.244909]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1447.244909]  free:10976 free_pcp:545 free_cma:0
[ 1447.250254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1447.257866] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1447.260269] Workqueue: events defense_work_handler
[ 1447.293925] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1447.303240] Call Trace:
[ 1447.331410] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1447.336314]  <IRQ>
[ 1447.362307] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1447.364883]  dump_stack+0x1fc/0x2ef
[ 1447.391220] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1447.393372]  warn_alloc.cold+0x7b/0x18f
[ 1447.398352] lowmem_reserve[]: 0 0 1 1 1
[ 1447.401974]  ? zone_watermark_ok_safe+0x260/0x260
[ 1447.431618] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1447.435580]  ? wakeup_kswapd+0x151/0x660
[ 1447.439519] lowmem_reserve[]: 0 0 0 0 0
[ 1447.444348]  ? __zone_watermark_ok+0x300/0x300
[ 1447.470162] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1447.474210]  ? wake_all_kswapds+0x143/0x2c0
[ 1447.478150] lowmem_reserve[]: 0 0 0 0 0
[ 1447.482718]  ? cache_grow_begin+0xa4/0x8a0
[ 1447.510788] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1447.515096]  __alloc_pages_nodemask+0x232f/0x2890
[ 1447.519035] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1447.523273]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1447.536073] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1447.540939]  ? mark_held_locks+0xf0/0xf0
[ 1447.555209] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1447.560057]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1447.571486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1447.575532]  ? console_unlock+0xf35/0x1110
[ 1447.590590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1447.595414]  ? netconsole_netdev_event+0x280/0x280
[ 1447.604219] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1447.608435]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1447.616982] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1447.621888]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1447.630704] 25942 total pagecache pages
[ 1447.635285]  cache_grow_begin+0xa4/0x8a0
[ 1447.643838] 0 pages in swap cache
[ 1447.648503]  fallback_alloc+0x213/0x2e0
[ 1447.652453] Swap cache stats: add 0, delete 0, find 0/0
[ 1447.656499]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1447.659945] Free swap  = 0kB
[ 1447.663938]  __alloc_skb+0x71/0x560
[ 1447.669273] Total swap = 0kB
[ 1447.673754]  new_skb+0x24/0x1c0
[ 1447.676742] 2097051 pages RAM
[ 1447.680376]  aoecmd_cfg+0x191/0x5e0
[ 1447.683365] 0 pages HighMem/MovableOnly
[ 1447.686630]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1447.689722] 369649 pages reserved
[ 1447.693339]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1447.697282] 0 pages cma reserved
[ 1447.701607]  call_timer_fn+0x177/0x700
[ 1447.705238] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1447.709942]  ? aoedev_exit+0x50/0x50
[ 1447.713283] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1447.717155]  ? process_timeout+0x40/0x40
[ 1447.740546]  ? mark_held_locks+0xa6/0xf0
[ 1447.744599]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1447.749086]  ? aoedev_exit+0x50/0x50
[ 1447.752786]  ? aoedev_exit+0x50/0x50
[ 1447.756488]  expire_timers+0x243/0x4e0
[ 1447.760370]  run_timer_softirq+0x21c/0x670
[ 1447.764596]  ? expire_timers+0x4e0/0x4e0
[ 1447.768644]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1447.773387]  ? check_preemption_disabled+0x41/0x280
[ 1447.778390]  __do_softirq+0x265/0x980
[ 1447.782178]  do_softirq_own_stack+0x2a/0x40
[ 1447.786479]  </IRQ>
[ 1447.788699]  do_softirq.part.0+0x160/0x1c0
[ 1447.792915]  ? update_defense_level+0xa47/0x10f0
[ 1447.797664]  __local_bh_enable_ip+0x20e/0x270
[ 1447.802158]  update_defense_level+0xa6a/0x10f0
[ 1447.806726]  ? ip_vs_del_dest+0x270/0x270
[ 1447.810859]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1447.815973]  ? check_preemption_disabled+0x41/0x280
[ 1447.820977]  defense_work_handler+0x25/0xe0
[ 1447.825284]  process_one_work+0x864/0x1570
[ 1447.829524]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1447.834187]  worker_thread+0x64c/0x1130
[ 1447.838164]  ? __kthread_parkme+0x133/0x1e0
[ 1447.842470]  ? process_one_work+0x1570/0x1570
[ 1447.846949]  kthread+0x33f/0x460
[ 1447.850305]  ? kthread_park+0x180/0x180
[ 1447.854266]  ret_from_fork+0x24/0x30
[ 1447.857983] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1447.858047] aoe: skb alloc failure
[ 1447.865855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1447.869508] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1447.878792] Call Trace:
[ 1447.889424] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1447.891981]  <IRQ>
[ 1447.898950]  dump_stack+0x1fc/0x2ef
[ 1447.902583]  warn_alloc.cold+0x7b/0x18f
[ 1447.906544]  ? zone_watermark_ok_safe+0x260/0x260
[ 1447.911405]  ? wakeup_kswapd+0x151/0x660
[ 1447.915666]  ? __zone_watermark_ok+0x300/0x300
[ 1447.920243]  ? wake_all_kswapds+0x143/0x2c0
[ 1447.924563]  ? cache_grow_begin+0xa4/0x8a0
[ 1447.928796]  __alloc_pages_nodemask+0x232f/0x2890
[ 1447.933644]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1447.938473]  ? mark_held_locks+0xf0/0xf0
[ 1447.942519]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1447.947354]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1447.952355]  ? static_obj+0x50/0x50
[ 1447.955963]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1447.960627]  cache_grow_begin+0xa4/0x8a0
[ 1447.964676]  fallback_alloc+0x213/0x2e0
[ 1447.968638]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1447.973119]  __alloc_skb+0x71/0x560
[ 1447.976741]  __netdev_alloc_skb+0x76/0x460
[ 1447.980964]  send_hsr_supervision_frame+0x107/0xf70
[ 1447.985972]  ? lock_acquire+0x170/0x3c0
[ 1447.989931]  ? check_preemption_disabled+0x41/0x280
[ 1447.994935]  hsr_announce+0x125/0x3a0
[ 1447.998720]  call_timer_fn+0x177/0x700
[ 1448.002595]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1448.007768]  ? process_timeout+0x40/0x40
[ 1448.011815]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1448.017005]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1448.022179]  expire_timers+0x243/0x4e0
[ 1448.026054]  run_timer_softirq+0x21c/0x670
[ 1448.030276]  ? expire_timers+0x4e0/0x4e0
[ 1448.034323]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1448.039061]  ? check_preemption_disabled+0x41/0x280
[ 1448.044064]  __do_softirq+0x265/0x980
[ 1448.047853]  irq_exit+0x215/0x260
[ 1448.051313]  smp_apic_timer_interrupt+0x136/0x550
[ 1448.056151]  apic_timer_interrupt+0xf/0x20
[ 1448.060364]  </IRQ>
[ 1448.062596] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1448.067164] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1448.086046] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1448.093735] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1448.100988] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1448.108244] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1448.115499] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1448.122752] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1448.130034]  ? dput+0x31/0x640
[ 1448.133212]  _raw_spin_lock+0x2a/0x40
[ 1448.137014]  ? lockref_put_or_lock+0x14/0x80
[ 1448.141405]  lockref_put_or_lock+0x14/0x80
[ 1448.145627]  dput+0x4a1/0x640
[ 1448.148723]  drop_mountpoint+0x3b/0xc0
[ 1448.152602]  pin_kill+0x174/0x7b0
[ 1448.156041]  ? retint_kernel+0x2d/0x2d
[ 1448.159914]  ? pin_insert+0x220/0x220
[ 1448.163710]  ? wait_woken+0x250/0x250
[ 1448.167498]  ? lock_acquire+0x170/0x3c0
[ 1448.171465]  ? group_pin_kill+0x60/0x1b0
[ 1448.175511]  ? check_preemption_disabled+0x41/0x280
[ 1448.180514]  ? group_pin_kill+0x60/0x1b0
[ 1448.184585]  group_pin_kill+0x60/0x1b0
[ 1448.188457]  drop_collected_mounts+0x182/0x1a0
[ 1448.193024]  ? collect_mounts+0x2b0/0x2b0
[ 1448.197161]  ? lock_acquire+0x170/0x3c0
[ 1448.201124]  ? switch_task_namespaces+0x33/0xc0
[ 1448.205791]  put_mnt_ns+0x5f/0x80
[ 1448.209240]  free_nsproxy+0x41/0x220
[ 1448.212950]  switch_task_namespaces+0xaa/0xc0
[ 1448.217426]  do_exit+0xbee/0x2be0
[ 1448.220867]  ? io_schedule_timeout+0x140/0x140
[ 1448.225441]  ? mm_update_next_owner+0x650/0x650
[ 1448.230098]  ? rcu_nmi_exit+0xb3/0x180
[ 1448.233979]  ? ___preempt_schedule+0x16/0x18
[ 1448.238371]  ? preempt_schedule_common+0x45/0xc0
[ 1448.243114]  do_group_exit+0x125/0x310
[ 1448.246989]  get_signal+0x3f2/0x1f70
[ 1448.250697]  do_signal+0x8f/0x1670
[ 1448.254235]  ? alloc_file+0x326/0x4d0
[ 1448.258019]  ? setup_sigcontext+0x820/0x820
[ 1448.262335]  ? lock_downgrade+0x720/0x720
[ 1448.266466]  ? check_preemption_disabled+0x41/0x280
[ 1448.271476]  ? __fd_install+0x1eb/0x610
[ 1448.275432]  ? __sys_socket+0x16d/0x200
[ 1448.279392]  ? move_addr_to_kernel+0x70/0x70
[ 1448.283785]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1448.288443]  exit_to_usermode_loop+0x204/0x2a0
[ 1448.293009]  do_syscall_64+0x538/0x620
[ 1448.296883]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1448.302054] RIP: 0033:0x7f12f4e5b0f9
[ 1448.305755] Code: Bad RIP value.
[ 1448.309103] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1448.316796] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1448.324049] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1448.331319] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1448.338585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1448.345841] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1448.353107] warn_alloc_show_mem: 1 callbacks suppressed
[ 1448.353115] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1448.353118] Mem-Info:
[ 1448.353141] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1448.353141]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1448.353141]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1448.353141]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1448.353141]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1448.353141]  free:10976 free_pcp:545 free_cma:0
[ 1448.358478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1448.366087] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1448.368480] Workqueue: events defense_work_handler
[ 1448.402127] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1448.411446] Call Trace:
[ 1448.439624] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1448.444531]  <IRQ>
[ 1448.470440] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1448.473012]  dump_stack+0x1fc/0x2ef
[ 1448.499091] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1448.501237]  warn_alloc.cold+0x7b/0x18f
[ 1448.506218] lowmem_reserve[]: 0 0 1 1 1
[ 1448.509829]  ? zone_watermark_ok_safe+0x260/0x260
[ 1448.539461] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1448.543425]  ? wakeup_kswapd+0x151/0x660
[ 1448.547366] lowmem_reserve[]: 0 0 0 0 0
[ 1448.552194]  ? __zone_watermark_ok+0x300/0x300
[ 1448.578012] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1448.582057]  ? wake_all_kswapds+0x143/0x2c0
[ 1448.586007] lowmem_reserve[]: 0 0 0 0 0
[ 1448.590594]  ? cache_grow_begin+0xa4/0x8a0
[ 1448.618663] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1448.622971]  __alloc_pages_nodemask+0x232f/0x2890
[ 1448.626915] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1448.631151]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1448.643936] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1448.648767]  ? mark_held_locks+0xf0/0xf0
[ 1448.663038] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1448.667886]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1448.678863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1448.682918]  ? retint_kernel+0x2d/0x2d
[ 1448.697976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1448.702802]  ? console_unlock+0xf67/0x1110
[ 1448.711606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1448.715475]  ? console_unlock+0xf6e/0x1110
[ 1448.724023] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1448.728236]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1448.737037] 25942 total pagecache pages
[ 1448.741263]  cache_grow_begin+0xa4/0x8a0
[ 1448.749819] 0 pages in swap cache
[ 1448.754490]  fallback_alloc+0x213/0x2e0
[ 1448.758432] Swap cache stats: add 0, delete 0, find 0/0
[ 1448.762491]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1448.765910] Free swap  = 0kB
[ 1448.765917] Total swap = 0kB
[ 1448.769886]  __alloc_skb+0x71/0x560
[ 1448.775214] 2097051 pages RAM
[ 1448.779693]  new_skb+0x24/0x1c0
[ 1448.782680] 0 pages HighMem/MovableOnly
[ 1448.785681]  aoecmd_cfg+0x191/0x5e0
[ 1448.789752] 369649 pages reserved
[ 1448.789759] 0 pages cma reserved
[ 1448.792850]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1448.796625] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1448.800084]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1448.803678] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1448.807119]  call_timer_fn+0x177/0x700
[ 1448.839229]  ? aoedev_exit+0x50/0x50
[ 1448.842937]  ? process_timeout+0x40/0x40
[ 1448.846989]  ? mark_held_locks+0xa6/0xf0
[ 1448.851039]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1448.855519]  ? aoedev_exit+0x50/0x50
[ 1448.859218]  ? aoedev_exit+0x50/0x50
[ 1448.862916]  expire_timers+0x243/0x4e0
[ 1448.866813]  run_timer_softirq+0x21c/0x670
[ 1448.871042]  ? expire_timers+0x4e0/0x4e0
[ 1448.875097]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1448.879855]  ? check_preemption_disabled+0x41/0x280
[ 1448.884856]  __do_softirq+0x265/0x980
[ 1448.888647]  do_softirq_own_stack+0x2a/0x40
[ 1448.892963]  </IRQ>
[ 1448.895183]  do_softirq.part.0+0x160/0x1c0
[ 1448.899403]  ? update_defense_level+0xa47/0x10f0
[ 1448.904138]  __local_bh_enable_ip+0x20e/0x270
[ 1448.908627]  update_defense_level+0xa6a/0x10f0
[ 1448.913195]  ? ip_vs_del_dest+0x270/0x270
[ 1448.917325]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1448.922418]  ? check_preemption_disabled+0x41/0x280
[ 1448.927437]  defense_work_handler+0x25/0xe0
[ 1448.931760]  process_one_work+0x864/0x1570
[ 1448.935983]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1448.940669]  worker_thread+0x64c/0x1130
[ 1448.944637]  ? __kthread_parkme+0x133/0x1e0
[ 1448.948944]  ? process_one_work+0x1570/0x1570
[ 1448.953428]  kthread+0x33f/0x460
[ 1448.956780]  ? kthread_park+0x180/0x180
[ 1448.960748]  ret_from_fork+0x24/0x30
[ 1448.964464] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1448.964523] aoe: skb alloc failure
[ 1448.972340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1448.972344] Call Trace:
[ 1448.972350]  <IRQ>
[ 1448.972363]  dump_stack+0x1fc/0x2ef
[ 1448.972378]  warn_alloc.cold+0x7b/0x18f
[ 1448.975915] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1448.985236]  ? zone_watermark_ok_safe+0x260/0x260
[ 1448.987892] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1448.990053]  ? wakeup_kswapd+0x151/0x660
[ 1449.021680]  ? __zone_watermark_ok+0x300/0x300
[ 1449.026264]  ? wake_all_kswapds+0x143/0x2c0
[ 1449.030663]  ? cache_grow_begin+0xa4/0x8a0
[ 1449.034884]  __alloc_pages_nodemask+0x232f/0x2890
[ 1449.039736]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1449.044562]  ? mark_held_locks+0xf0/0xf0
[ 1449.048617]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1449.053469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1449.058223]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1449.062797]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1449.067469]  cache_grow_begin+0xa4/0x8a0
[ 1449.071528]  fallback_alloc+0x213/0x2e0
[ 1449.075494]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1449.079988]  __alloc_skb+0x71/0x560
[ 1449.083608]  __netdev_alloc_skb+0x76/0x460
[ 1449.087888]  send_hsr_supervision_frame+0x107/0xf70
[ 1449.092895]  ? hsr_announce+0x30e/0x3a0
[ 1449.096855]  ? hsr_port_get_hsr+0x78/0xd0
[ 1449.100995]  hsr_announce+0x125/0x3a0
[ 1449.104785]  call_timer_fn+0x177/0x700
[ 1449.108659]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1449.113841]  ? process_timeout+0x40/0x40
[ 1449.117904]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1449.123089]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1449.128277]  expire_timers+0x243/0x4e0
[ 1449.132155]  run_timer_softirq+0x21c/0x670
[ 1449.136387]  ? expire_timers+0x4e0/0x4e0
[ 1449.140438]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1449.145181]  ? check_preemption_disabled+0x41/0x280
[ 1449.150187]  __do_softirq+0x265/0x980
[ 1449.153982]  irq_exit+0x215/0x260
[ 1449.157430]  smp_apic_timer_interrupt+0x136/0x550
[ 1449.162262]  apic_timer_interrupt+0xf/0x20
[ 1449.166499]  </IRQ>
[ 1449.168724] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1449.173291] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1449.192628] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1449.200319] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1449.207572] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1449.214828] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1449.222079] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1449.229331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1449.236600]  ? dput+0x31/0x640
[ 1449.239779]  _raw_spin_lock+0x2a/0x40
[ 1449.243563]  ? lockref_put_or_lock+0x14/0x80
[ 1449.247954]  lockref_put_or_lock+0x14/0x80
[ 1449.252189]  dput+0x4a1/0x640
[ 1449.255284]  drop_mountpoint+0x3b/0xc0
[ 1449.259158]  pin_kill+0x174/0x7b0
[ 1449.262598]  ? retint_kernel+0x2d/0x2d
[ 1449.266484]  ? pin_insert+0x220/0x220
[ 1449.270275]  ? wait_woken+0x250/0x250
[ 1449.274060]  ? lock_acquire+0x170/0x3c0
[ 1449.278023]  ? group_pin_kill+0x60/0x1b0
[ 1449.282085]  ? check_preemption_disabled+0x41/0x280
[ 1449.287089]  ? group_pin_kill+0x60/0x1b0
[ 1449.291139]  group_pin_kill+0x60/0x1b0
[ 1449.295012]  drop_collected_mounts+0x182/0x1a0
[ 1449.299661]  ? collect_mounts+0x2b0/0x2b0
[ 1449.303790]  ? lock_acquire+0x170/0x3c0
[ 1449.307756]  ? switch_task_namespaces+0x33/0xc0
[ 1449.312613]  put_mnt_ns+0x5f/0x80
[ 1449.316062]  free_nsproxy+0x41/0x220
[ 1449.319768]  switch_task_namespaces+0xaa/0xc0
[ 1449.324248]  do_exit+0xbee/0x2be0
[ 1449.327701]  ? io_schedule_timeout+0x140/0x140
[ 1449.332265]  ? mm_update_next_owner+0x650/0x650
[ 1449.336917]  ? rcu_nmi_exit+0xb3/0x180
[ 1449.340791]  ? ___preempt_schedule+0x16/0x18
[ 1449.345185]  ? preempt_schedule_common+0x45/0xc0
[ 1449.349924]  do_group_exit+0x125/0x310
[ 1449.353799]  get_signal+0x3f2/0x1f70
[ 1449.357516]  do_signal+0x8f/0x1670
[ 1449.361042]  ? alloc_file+0x326/0x4d0
[ 1449.364829]  ? setup_sigcontext+0x820/0x820
[ 1449.369139]  ? lock_downgrade+0x720/0x720
[ 1449.373273]  ? check_preemption_disabled+0x41/0x280
[ 1449.378277]  ? __fd_install+0x1eb/0x610
[ 1449.382239]  ? __sys_socket+0x16d/0x200
[ 1449.386200]  ? move_addr_to_kernel+0x70/0x70
[ 1449.390596]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1449.395250]  exit_to_usermode_loop+0x204/0x2a0
[ 1449.399818]  do_syscall_64+0x538/0x620
[ 1449.403688]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1449.408858] RIP: 0033:0x7f12f4e5b0f9
[ 1449.412557] Code: Bad RIP value.
[ 1449.415903] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1449.423626] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1449.430879] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1449.438134] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1449.445395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1449.452656] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1449.459921] warn_alloc_show_mem: 1 callbacks suppressed
[ 1449.459930] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1449.459931] Mem-Info:
[ 1449.459961] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1449.459961]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1449.459961]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1449.459961]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1449.459961]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1449.459961]  free:10976 free_pcp:545 free_cma:0
[ 1449.465418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1449.473030] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1449.475425] Workqueue: events defense_work_handler
[ 1449.509076] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1449.518394] Call Trace:
[ 1449.546573] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1449.551485]  <IRQ>
[ 1449.577586] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1449.580170]  dump_stack+0x1fc/0x2ef
[ 1449.606245] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1449.608386]  warn_alloc.cold+0x7b/0x18f
[ 1449.613371] lowmem_reserve[]: 0 0 1 1 1
[ 1449.616994]  ? zone_watermark_ok_safe+0x260/0x260
[ 1449.646990] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1449.650974]  ? wakeup_kswapd+0x151/0x660
[ 1449.654929] lowmem_reserve[]: 0 0 0 0 0
[ 1449.659766]  ? __zone_watermark_ok+0x300/0x300
[ 1449.685584] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1449.690080]  ? wake_all_kswapds+0x143/0x2c0
[ 1449.694025] lowmem_reserve[]: 0 0 0 0 0
[ 1449.698599]  ? cache_grow_begin+0xa4/0x8a0
[ 1449.726672] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1449.730986]  __alloc_pages_nodemask+0x232f/0x2890
[ 1449.734934] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1449.739172]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1449.751976] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1449.756822]  ? mark_held_locks+0xf0/0xf0
[ 1449.771116] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1449.775950]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1449.787017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1449.791079]  ? console_unlock+0xf35/0x1110
[ 1449.806136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1449.810965]  ? netconsole_netdev_event+0x280/0x280
[ 1449.819773] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1449.823998]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1449.832561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1449.837488]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1449.846294] 25942 total pagecache pages
[ 1449.850863]  cache_grow_begin+0xa4/0x8a0
[ 1449.859419] 0 pages in swap cache
[ 1449.864072]  fallback_alloc+0x213/0x2e0
[ 1449.868011] Swap cache stats: add 0, delete 0, find 0/0
[ 1449.872053]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1449.875485] Free swap  = 0kB
[ 1449.879452]  __alloc_skb+0x71/0x560
[ 1449.884793] Total swap = 0kB
[ 1449.889270]  new_skb+0x24/0x1c0
[ 1449.892290] 2097051 pages RAM
[ 1449.895901]  aoecmd_cfg+0x191/0x5e0
[ 1449.899007] 0 pages HighMem/MovableOnly
[ 1449.899015] 369649 pages reserved
[ 1449.902404]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1449.905481] 0 pages cma reserved
[ 1449.909117]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1449.913996] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1449.916512]  call_timer_fn+0x177/0x700
[ 1449.920801] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1449.924166]  ? aoedev_exit+0x50/0x50
[ 1449.952385]  ? process_timeout+0x40/0x40
[ 1449.956436]  ? mark_held_locks+0xa6/0xf0
[ 1449.960498]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1449.964977]  ? aoedev_exit+0x50/0x50
[ 1449.968677]  ? aoedev_exit+0x50/0x50
[ 1449.972380]  expire_timers+0x243/0x4e0
[ 1449.976259]  run_timer_softirq+0x21c/0x670
[ 1449.980497]  ? expire_timers+0x4e0/0x4e0
[ 1449.984561]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1449.989311]  ? check_preemption_disabled+0x41/0x280
[ 1449.994322]  __do_softirq+0x265/0x980
[ 1449.998119]  do_softirq_own_stack+0x2a/0x40
[ 1450.002435]  </IRQ>
[ 1450.004664]  do_softirq.part.0+0x160/0x1c0
[ 1450.008887]  ? update_defense_level+0xa47/0x10f0
[ 1450.013639]  __local_bh_enable_ip+0x20e/0x270
[ 1450.018128]  update_defense_level+0xa6a/0x10f0
[ 1450.022702]  ? ip_vs_del_dest+0x270/0x270
[ 1450.026840]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1450.031938]  ? check_preemption_disabled+0x41/0x280
[ 1450.036946]  defense_work_handler+0x25/0xe0
[ 1450.041275]  process_one_work+0x864/0x1570
[ 1450.045502]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1450.050164]  worker_thread+0x64c/0x1130
[ 1450.054138]  ? __kthread_parkme+0x133/0x1e0
[ 1450.058449]  ? process_one_work+0x1570/0x1570
[ 1450.062933]  kthread+0x33f/0x460
[ 1450.066283]  ? kthread_park+0x180/0x180
[ 1450.070251]  ret_from_fork+0x24/0x30
[ 1450.073965] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1450.074027] aoe: skb alloc failure
[ 1450.081935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1450.081939] Call Trace:
[ 1450.081945]  <IRQ>
[ 1450.081958]  dump_stack+0x1fc/0x2ef
[ 1450.081974]  warn_alloc.cold+0x7b/0x18f
[ 1450.085514] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1450.094872]  ? zone_watermark_ok_safe+0x260/0x260
[ 1450.097431] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1450.099589]  ? wakeup_kswapd+0x151/0x660
[ 1450.131128]  ? __zone_watermark_ok+0x300/0x300
[ 1450.135703]  ? wake_all_kswapds+0x143/0x2c0
[ 1450.140020]  ? cache_grow_begin+0xa4/0x8a0
[ 1450.144247]  __alloc_pages_nodemask+0x232f/0x2890
[ 1450.149090]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1450.153930]  ? mark_held_locks+0xf0/0xf0
[ 1450.157978]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1450.162820]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1450.167480]  cache_grow_begin+0xa4/0x8a0
[ 1450.171534]  fallback_alloc+0x213/0x2e0
[ 1450.175522]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1450.180022]  __alloc_skb+0x71/0x560
[ 1450.183657]  __netdev_alloc_skb+0x76/0x460
[ 1450.187885]  send_hsr_supervision_frame+0x107/0xf70
[ 1450.192906]  ? lock_acquire+0x170/0x3c0
[ 1450.196871]  ? check_preemption_disabled+0x41/0x280
[ 1450.201878]  hsr_announce+0x125/0x3a0
[ 1450.205668]  call_timer_fn+0x177/0x700
[ 1450.209542]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1450.214722]  ? process_timeout+0x40/0x40
[ 1450.218773]  ? mark_held_locks+0xa6/0xf0
[ 1450.222824]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1450.227306]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1450.232487]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1450.237662]  expire_timers+0x243/0x4e0
[ 1450.241541]  run_timer_softirq+0x21c/0x670
[ 1450.245773]  ? expire_timers+0x4e0/0x4e0
[ 1450.249822]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1450.254563]  ? check_preemption_disabled+0x41/0x280
[ 1450.259591]  __do_softirq+0x265/0x980
[ 1450.263405]  irq_exit+0x215/0x260
[ 1450.266871]  smp_apic_timer_interrupt+0x136/0x550
[ 1450.271715]  apic_timer_interrupt+0xf/0x20
[ 1450.275935]  </IRQ>
[ 1450.278174] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1450.282747] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1450.301718] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1450.309408] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1450.316661] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1450.323926] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1450.331186] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1450.338444] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1450.345743]  ? dput+0x31/0x640
[ 1450.348933]  _raw_spin_lock+0x2a/0x40
[ 1450.352739]  ? lockref_put_or_lock+0x14/0x80
[ 1450.357135]  lockref_put_or_lock+0x14/0x80
[ 1450.361355]  dput+0x4a1/0x640
[ 1450.364451]  drop_mountpoint+0x3b/0xc0
[ 1450.368339]  pin_kill+0x174/0x7b0
[ 1450.371777]  ? retint_kernel+0x2d/0x2d
[ 1450.375673]  ? pin_insert+0x220/0x220
[ 1450.379463]  ? wait_woken+0x250/0x250
[ 1450.383250]  ? lock_acquire+0x170/0x3c0
[ 1450.387209]  ? group_pin_kill+0x60/0x1b0
[ 1450.391278]  ? check_preemption_disabled+0x41/0x280
[ 1450.396282]  ? group_pin_kill+0x60/0x1b0
[ 1450.400339]  group_pin_kill+0x60/0x1b0
[ 1450.404218]  drop_collected_mounts+0x182/0x1a0
[ 1450.408786]  ? collect_mounts+0x2b0/0x2b0
[ 1450.412923]  ? lock_acquire+0x170/0x3c0
[ 1450.416899]  ? switch_task_namespaces+0x33/0xc0
[ 1450.421556]  put_mnt_ns+0x5f/0x80
[ 1450.424996]  free_nsproxy+0x41/0x220
[ 1450.428703]  switch_task_namespaces+0xaa/0xc0
[ 1450.433186]  do_exit+0xbee/0x2be0
[ 1450.436642]  ? io_schedule_timeout+0x140/0x140
[ 1450.441208]  ? mm_update_next_owner+0x650/0x650
[ 1450.445877]  ? rcu_nmi_exit+0xb3/0x180
[ 1450.449753]  ? ___preempt_schedule+0x16/0x18
[ 1450.454143]  ? preempt_schedule_common+0x45/0xc0
[ 1450.458897]  do_group_exit+0x125/0x310
[ 1450.462769]  get_signal+0x3f2/0x1f70
[ 1450.466573]  do_signal+0x8f/0x1670
[ 1450.470115]  ? alloc_file+0x326/0x4d0
[ 1450.473906]  ? setup_sigcontext+0x820/0x820
[ 1450.478212]  ? lock_downgrade+0x720/0x720
[ 1450.482355]  ? check_preemption_disabled+0x41/0x280
[ 1450.487369]  ? __fd_install+0x1eb/0x610
[ 1450.491330]  ? __sys_socket+0x16d/0x200
[ 1450.495293]  ? move_addr_to_kernel+0x70/0x70
[ 1450.499708]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1450.504387]  exit_to_usermode_loop+0x204/0x2a0
[ 1450.508958]  do_syscall_64+0x538/0x620
[ 1450.512854]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1450.518030] RIP: 0033:0x7f12f4e5b0f9
[ 1450.521742] Code: Bad RIP value.
[ 1450.525087] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1450.532789] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1450.540060] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1450.547325] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1450.554581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1450.561845] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1450.569111] warn_alloc_show_mem: 1 callbacks suppressed
[ 1450.569120] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1450.569121] Mem-Info:
[ 1450.569146] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1450.569146]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1450.569146]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1450.569146]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1450.569146]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1450.569146]  free:10976 free_pcp:545 free_cma:0
[ 1450.574484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1450.582104] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1450.584504] Workqueue: events defense_work_handler
[ 1450.618149] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1450.627472] Call Trace:
[ 1450.655671] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1450.660581]  <IRQ>
[ 1450.686493] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1450.689068]  dump_stack+0x1fc/0x2ef
[ 1450.715146] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1450.717286]  warn_alloc.cold+0x7b/0x18f
[ 1450.722270] lowmem_reserve[]: 0 0 1 1 1
[ 1450.725885]  ? zone_watermark_ok_safe+0x260/0x260
[ 1450.755532] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1450.759536]  ? wakeup_kswapd+0x151/0x660
[ 1450.763478] lowmem_reserve[]: 0 0 0 0 0
[ 1450.768318]  ? __zone_watermark_ok+0x300/0x300
[ 1450.794148] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1450.798225]  ? wake_all_kswapds+0x143/0x2c0
[ 1450.802168] lowmem_reserve[]: 0 0 0 0 0
[ 1450.806751]  ? cache_grow_begin+0xa4/0x8a0
[ 1450.834827] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1450.839138]  __alloc_pages_nodemask+0x232f/0x2890
[ 1450.843079] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1450.847317]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1450.860125] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1450.864977]  ? mark_held_locks+0xf0/0xf0
[ 1450.879272] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1450.884114]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1450.895106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1450.899153]  ? console_unlock+0xf35/0x1110
[ 1450.914212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1450.919045]  ? netconsole_netdev_event+0x280/0x280
[ 1450.927972] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1450.932200]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1450.940774] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1450.945696]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1450.954499] 25942 total pagecache pages
[ 1450.959252]  cache_grow_begin+0xa4/0x8a0
[ 1450.967801] 0 pages in swap cache
[ 1450.972459]  fallback_alloc+0x213/0x2e0
[ 1450.976417] Swap cache stats: add 0, delete 0, find 0/0
[ 1450.980469]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1450.983911] Free swap  = 0kB
[ 1450.987877]  __alloc_skb+0x71/0x560
[ 1450.993209] Total swap = 0kB
[ 1450.997711]  new_skb+0x24/0x1c0
[ 1451.000720] 2097051 pages RAM
[ 1451.004331]  aoecmd_cfg+0x191/0x5e0
[ 1451.007327] 0 pages HighMem/MovableOnly
[ 1451.010593]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1451.013705] 369649 pages reserved
[ 1451.017319]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1451.021260] 0 pages cma reserved
[ 1451.025576]  call_timer_fn+0x177/0x700
[ 1451.029533] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1451.033910]  ? aoedev_exit+0x50/0x50
[ 1451.037247] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1451.041120]  ? process_timeout+0x40/0x40
[ 1451.064486]  ? mark_held_locks+0xa6/0xf0
[ 1451.068545]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1451.073021]  ? aoedev_exit+0x50/0x50
[ 1451.076719]  ? aoedev_exit+0x50/0x50
[ 1451.080424]  expire_timers+0x243/0x4e0
[ 1451.084304]  run_timer_softirq+0x21c/0x670
[ 1451.088529]  ? expire_timers+0x4e0/0x4e0
[ 1451.092678]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1451.097431]  ? check_preemption_disabled+0x41/0x280
[ 1451.102442]  __do_softirq+0x265/0x980
[ 1451.106248]  do_softirq_own_stack+0x2a/0x40
[ 1451.110554]  </IRQ>
[ 1451.112778]  do_softirq.part.0+0x160/0x1c0
[ 1451.117008]  ? update_defense_level+0xa47/0x10f0
[ 1451.121746]  __local_bh_enable_ip+0x20e/0x270
[ 1451.126224]  update_defense_level+0xa6a/0x10f0
[ 1451.130804]  ? ip_vs_del_dest+0x270/0x270
[ 1451.134943]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1451.140039]  ? check_preemption_disabled+0x41/0x280
[ 1451.145060]  defense_work_handler+0x25/0xe0
[ 1451.149369]  process_one_work+0x864/0x1570
[ 1451.153594]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1451.158253]  worker_thread+0x64c/0x1130
[ 1451.162215]  ? __kthread_parkme+0x133/0x1e0
[ 1451.166523]  ? process_one_work+0x1570/0x1570
[ 1451.171004]  kthread+0x33f/0x460
[ 1451.174356]  ? kthread_park+0x180/0x180
[ 1451.178333]  ret_from_fork+0x24/0x30
[ 1451.182042] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1451.182099] aoe: skb alloc failure
[ 1451.189910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1451.189914] Call Trace:
[ 1451.189919]  <IRQ>
[ 1451.189931]  dump_stack+0x1fc/0x2ef
[ 1451.189947]  warn_alloc.cold+0x7b/0x18f
[ 1451.193501] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1451.202824]  ? zone_watermark_ok_safe+0x260/0x260
[ 1451.205376] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1451.207520]  ? wakeup_kswapd+0x151/0x660
[ 1451.239051]  ? __zone_watermark_ok+0x300/0x300
[ 1451.243618]  ? wake_all_kswapds+0x143/0x2c0
[ 1451.247930]  ? cache_grow_begin+0xa4/0x8a0
[ 1451.252149]  __alloc_pages_nodemask+0x232f/0x2890
[ 1451.257001]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1451.261832]  ? mark_held_locks+0xf0/0xf0
[ 1451.265880]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1451.270715]  ? mark_held_locks+0xa6/0xf0
[ 1451.274774]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1451.279431]  cache_grow_begin+0xa4/0x8a0
[ 1451.283492]  fallback_alloc+0x213/0x2e0
[ 1451.287457]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1451.291951]  __alloc_skb+0x71/0x560
[ 1451.295565]  __netdev_alloc_skb+0x76/0x460
[ 1451.299803]  send_hsr_supervision_frame+0x107/0xf70
[ 1451.304827]  ? lock_acquire+0x170/0x3c0
[ 1451.308807]  ? check_preemption_disabled+0x41/0x280
[ 1451.313817]  hsr_announce+0x125/0x3a0
[ 1451.317608]  call_timer_fn+0x177/0x700
[ 1451.321500]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1451.326677]  ? process_timeout+0x40/0x40
[ 1451.330740]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1451.335924]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1451.341111]  expire_timers+0x243/0x4e0
[ 1451.345014]  run_timer_softirq+0x21c/0x670
[ 1451.349239]  ? expire_timers+0x4e0/0x4e0
[ 1451.353291]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1451.358036]  ? check_preemption_disabled+0x41/0x280
[ 1451.363048]  __do_softirq+0x265/0x980
[ 1451.366846]  irq_exit+0x215/0x260
[ 1451.370287]  smp_apic_timer_interrupt+0x136/0x550
[ 1451.375121]  apic_timer_interrupt+0xf/0x20
[ 1451.379339]  </IRQ>
[ 1451.381597] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1451.386166] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1451.405151] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1451.412844] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1451.420120] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1451.427375] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1451.434628] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1451.441879] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1451.449147]  ? dput+0x31/0x640
[ 1451.452335]  _raw_spin_lock+0x2a/0x40
[ 1451.456139]  ? lockref_put_or_lock+0x14/0x80
[ 1451.460548]  lockref_put_or_lock+0x14/0x80
[ 1451.464786]  dput+0x4a1/0x640
[ 1451.467879]  drop_mountpoint+0x3b/0xc0
[ 1451.471751]  pin_kill+0x174/0x7b0
[ 1451.475186]  ? retint_kernel+0x2d/0x2d
[ 1451.479054]  ? pin_insert+0x220/0x220
[ 1451.482852]  ? wait_woken+0x250/0x250
[ 1451.486637]  ? lock_acquire+0x170/0x3c0
[ 1451.490612]  ? group_pin_kill+0x60/0x1b0
[ 1451.494675]  ? check_preemption_disabled+0x41/0x280
[ 1451.499678]  ? group_pin_kill+0x60/0x1b0
[ 1451.503838]  group_pin_kill+0x60/0x1b0
[ 1451.507713]  drop_collected_mounts+0x182/0x1a0
[ 1451.512298]  ? collect_mounts+0x2b0/0x2b0
[ 1451.516449]  ? lock_acquire+0x170/0x3c0
[ 1451.520435]  ? switch_task_namespaces+0x33/0xc0
[ 1451.525097]  put_mnt_ns+0x5f/0x80
[ 1451.528540]  free_nsproxy+0x41/0x220
[ 1451.532239]  switch_task_namespaces+0xaa/0xc0
[ 1451.536724]  do_exit+0xbee/0x2be0
[ 1451.540167]  ? io_schedule_timeout+0x140/0x140
[ 1451.544824]  ? mm_update_next_owner+0x650/0x650
[ 1451.549485]  ? rcu_nmi_exit+0xb3/0x180
[ 1451.553361]  ? ___preempt_schedule+0x16/0x18
[ 1451.557756]  ? preempt_schedule_common+0x45/0xc0
[ 1451.562523]  do_group_exit+0x125/0x310
[ 1451.566405]  get_signal+0x3f2/0x1f70
[ 1451.570116]  do_signal+0x8f/0x1670
[ 1451.573645]  ? alloc_file+0x326/0x4d0
[ 1451.577436]  ? setup_sigcontext+0x820/0x820
[ 1451.581754]  ? lock_downgrade+0x720/0x720
[ 1451.585900]  ? check_preemption_disabled+0x41/0x280
[ 1451.590903]  ? __fd_install+0x1eb/0x610
[ 1451.594865]  ? __sys_socket+0x16d/0x200
[ 1451.598824]  ? move_addr_to_kernel+0x70/0x70
[ 1451.603218]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1451.607889]  exit_to_usermode_loop+0x204/0x2a0
[ 1451.612460]  do_syscall_64+0x538/0x620
[ 1451.616338]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1451.621512] RIP: 0033:0x7f12f4e5b0f9
[ 1451.625216] Code: Bad RIP value.
[ 1451.628565] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1451.636263] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1451.643515] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1451.650783] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1451.658044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1451.665318] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1451.672584] warn_alloc_show_mem: 1 callbacks suppressed
[ 1451.672592] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1451.672593] Mem-Info:
[ 1451.672616] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1451.672616]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1451.672616]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1451.672616]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1451.672616]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1451.672616]  free:10976 free_pcp:545 free_cma:0
[ 1451.677953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1451.685565] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1451.687977] Workqueue: events defense_work_handler
[ 1451.721825] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1451.731144] Call Trace:
[ 1451.759410] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1451.764332]  <IRQ>
[ 1451.790245] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1451.792873]  dump_stack+0x1fc/0x2ef
[ 1451.820425] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1451.822585]  warn_alloc.cold+0x7b/0x18f
[ 1451.827559] lowmem_reserve[]: 0 0 1 1 1
[ 1451.831200]  ? zone_watermark_ok_safe+0x260/0x260
[ 1451.860841] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1451.864808]  ? wakeup_kswapd+0x151/0x660
[ 1451.868768] lowmem_reserve[]: 0 0 0 0 0
[ 1451.873617]  ? __zone_watermark_ok+0x300/0x300
[ 1451.899449] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1451.903539]  ? wake_all_kswapds+0x143/0x2c0
[ 1451.907489] lowmem_reserve[]: 0 0 0 0 0
[ 1451.912073]  ? cache_grow_begin+0xa4/0x8a0
[ 1451.940152] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1451.944467]  __alloc_pages_nodemask+0x232f/0x2890
[ 1451.948423] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1451.952818]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1451.965608] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1451.970453]  ? mark_held_locks+0xf0/0xf0
[ 1451.984729] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1451.989566]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1452.000550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1452.004601]  ? console_unlock+0xf35/0x1110
[ 1452.019658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1452.024497]  ? netconsole_netdev_event+0x280/0x280
[ 1452.033304] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1452.037526]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1452.046074] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1452.050999]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1452.059814] 25942 total pagecache pages
[ 1452.064409]  cache_grow_begin+0xa4/0x8a0
[ 1452.072950] 0 pages in swap cache
[ 1452.077610]  fallback_alloc+0x213/0x2e0
[ 1452.081556] Swap cache stats: add 0, delete 0, find 0/0
[ 1452.085607]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1452.089029] Free swap  = 0kB
[ 1452.093006]  __alloc_skb+0x71/0x560
[ 1452.098339] Total swap = 0kB
[ 1452.102857]  new_skb+0x24/0x1c0
[ 1452.105871] 2097051 pages RAM
[ 1452.109494]  aoecmd_cfg+0x191/0x5e0
[ 1452.112487] 0 pages HighMem/MovableOnly
[ 1452.112495] 369649 pages reserved
[ 1452.115770]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1452.118848] 0 pages cma reserved
[ 1452.122467]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1452.126594] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1452.129868]  call_timer_fn+0x177/0x700
[ 1452.134154] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1452.137507]  ? aoedev_exit+0x50/0x50
[ 1452.165625]  ? process_timeout+0x40/0x40
[ 1452.169686]  ? mark_held_locks+0xa6/0xf0
[ 1452.173735]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1452.178217]  ? aoedev_exit+0x50/0x50
[ 1452.181919]  ? aoedev_exit+0x50/0x50
[ 1452.185642]  expire_timers+0x243/0x4e0
[ 1452.189524]  run_timer_softirq+0x21c/0x670
[ 1452.193744]  ? expire_timers+0x4e0/0x4e0
[ 1452.197795]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1452.202537]  ? check_preemption_disabled+0x41/0x280
[ 1452.207545]  __do_softirq+0x265/0x980
[ 1452.211341]  do_softirq_own_stack+0x2a/0x40
[ 1452.215643]  </IRQ>
[ 1452.217866]  do_softirq.part.0+0x160/0x1c0
[ 1452.222096]  ? update_defense_level+0xa47/0x10f0
[ 1452.226840]  __local_bh_enable_ip+0x20e/0x270
[ 1452.231324]  update_defense_level+0xa6a/0x10f0
[ 1452.235897]  ? ip_vs_del_dest+0x270/0x270
[ 1452.240062]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1452.245156]  ? check_preemption_disabled+0x41/0x280
[ 1452.250164]  defense_work_handler+0x25/0xe0
[ 1452.254472]  process_one_work+0x864/0x1570
[ 1452.258698]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1452.263365]  worker_thread+0x64c/0x1130
[ 1452.267336]  ? __kthread_parkme+0x133/0x1e0
[ 1452.271642]  ? process_one_work+0x1570/0x1570
[ 1452.276120]  kthread+0x33f/0x460
[ 1452.279471]  ? kthread_park+0x180/0x180
[ 1452.283446]  ret_from_fork+0x24/0x30
[ 1452.287160] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1452.287226] aoe: skb alloc failure
[ 1452.295049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1452.298611] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1452.307900] Call Trace:
[ 1452.318187] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1452.320765]  <IRQ>
[ 1452.327739]  dump_stack+0x1fc/0x2ef
[ 1452.331358]  warn_alloc.cold+0x7b/0x18f
[ 1452.335320]  ? zone_watermark_ok_safe+0x260/0x260
[ 1452.340156]  ? wakeup_kswapd+0x151/0x660
[ 1452.344203]  ? __zone_watermark_ok+0x300/0x300
[ 1452.348768]  ? wake_all_kswapds+0x143/0x2c0
[ 1452.353078]  ? cache_grow_begin+0xa4/0x8a0
[ 1452.357302]  __alloc_pages_nodemask+0x232f/0x2890
[ 1452.362143]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1452.366985]  ? mark_held_locks+0xf0/0xf0
[ 1452.371035]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1452.375869]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1452.380872]  ? static_obj+0x50/0x50
[ 1452.384491]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1452.389153]  cache_grow_begin+0xa4/0x8a0
[ 1452.393206]  fallback_alloc+0x213/0x2e0
[ 1452.397171]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1452.401669]  __alloc_skb+0x71/0x560
[ 1452.405289]  __netdev_alloc_skb+0x76/0x460
[ 1452.409514]  send_hsr_supervision_frame+0x107/0xf70
[ 1452.414528]  ? lock_acquire+0x170/0x3c0
[ 1452.418489]  ? check_preemption_disabled+0x41/0x280
[ 1452.423496]  hsr_announce+0x125/0x3a0
[ 1452.427289]  call_timer_fn+0x177/0x700
[ 1452.431166]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1452.436347]  ? process_timeout+0x40/0x40
[ 1452.440398]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1452.445582]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1452.450759]  expire_timers+0x243/0x4e0
[ 1452.454636]  run_timer_softirq+0x21c/0x670
[ 1452.458859]  ? expire_timers+0x4e0/0x4e0
[ 1452.462908]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1452.467653]  ? check_preemption_disabled+0x41/0x280
[ 1452.472662]  __do_softirq+0x265/0x980
[ 1452.476456]  irq_exit+0x215/0x260
[ 1452.479895]  smp_apic_timer_interrupt+0x136/0x550
[ 1452.484730]  apic_timer_interrupt+0xf/0x20
[ 1452.488945]  </IRQ>
[ 1452.491174] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1452.495743] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1452.514628] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1452.522325] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1452.529582] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1452.536836] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1452.544105] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1452.551360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1452.558630]  ? dput+0x31/0x640
[ 1452.561812]  _raw_spin_lock+0x2a/0x40
[ 1452.565602]  ? lockref_put_or_lock+0x14/0x80
[ 1452.569999]  lockref_put_or_lock+0x14/0x80
[ 1452.574223]  dput+0x4a1/0x640
[ 1452.577324]  drop_mountpoint+0x3b/0xc0
[ 1452.581201]  pin_kill+0x174/0x7b0
[ 1452.584647]  ? retint_kernel+0x2d/0x2d
[ 1452.588534]  ? pin_insert+0x220/0x220
[ 1452.592328]  ? wait_woken+0x250/0x250
[ 1452.596118]  ? lock_acquire+0x170/0x3c0
[ 1452.600081]  ? group_pin_kill+0x60/0x1b0
[ 1452.604130]  ? check_preemption_disabled+0x41/0x280
[ 1452.609134]  ? group_pin_kill+0x60/0x1b0
[ 1452.613183]  group_pin_kill+0x60/0x1b0
[ 1452.617092]  drop_collected_mounts+0x182/0x1a0
[ 1452.621662]  ? collect_mounts+0x2b0/0x2b0
[ 1452.625795]  ? lock_acquire+0x170/0x3c0
[ 1452.629758]  ? switch_task_namespaces+0x33/0xc0
[ 1452.634418]  put_mnt_ns+0x5f/0x80
[ 1452.637855]  free_nsproxy+0x41/0x220
[ 1452.641565]  switch_task_namespaces+0xaa/0xc0
[ 1452.646060]  do_exit+0xbee/0x2be0
[ 1452.649542]  ? io_schedule_timeout+0x140/0x140
[ 1452.654112]  ? mm_update_next_owner+0x650/0x650
[ 1452.658770]  ? rcu_nmi_exit+0xb3/0x180
[ 1452.662659]  ? ___preempt_schedule+0x16/0x18
[ 1452.667055]  ? preempt_schedule_common+0x45/0xc0
[ 1452.671799]  do_group_exit+0x125/0x310
[ 1452.675684]  get_signal+0x3f2/0x1f70
[ 1452.679390]  do_signal+0x8f/0x1670
[ 1452.682927]  ? alloc_file+0x326/0x4d0
[ 1452.686714]  ? setup_sigcontext+0x820/0x820
[ 1452.691026]  ? lock_downgrade+0x720/0x720
[ 1452.695165]  ? check_preemption_disabled+0x41/0x280
[ 1452.700171]  ? __fd_install+0x1eb/0x610
[ 1452.704133]  ? __sys_socket+0x16d/0x200
[ 1452.708093]  ? move_addr_to_kernel+0x70/0x70
[ 1452.712504]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1452.717173]  exit_to_usermode_loop+0x204/0x2a0
[ 1452.721745]  do_syscall_64+0x538/0x620
[ 1452.725634]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1452.730808] RIP: 0033:0x7f12f4e5b0f9
[ 1452.734522] Code: Bad RIP value.
[ 1452.737869] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1452.745559] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1452.752810] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1452.760076] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1452.767346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1452.774599] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1452.781872] warn_alloc_show_mem: 1 callbacks suppressed
[ 1452.781881] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1452.781882] Mem-Info:
[ 1452.781907] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1452.781907]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1452.781907]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1452.781907]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1452.781907]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1452.781907]  free:10976 free_pcp:545 free_cma:0
[ 1452.787242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1452.794854] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1452.797256] Workqueue: events defense_work_handler
[ 1452.830904] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1452.840239] Call Trace:
[ 1452.868405] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1452.873329]  <IRQ>
[ 1452.899256] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1452.901828]  dump_stack+0x1fc/0x2ef
[ 1452.927990] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1452.930132]  warn_alloc.cold+0x7b/0x18f
[ 1452.935126] lowmem_reserve[]: 0 0 1 1 1
[ 1452.938760]  ? zone_watermark_ok_safe+0x260/0x260
[ 1452.968477] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1452.972453]  ? wakeup_kswapd+0x151/0x660
[ 1452.976395] lowmem_reserve[]: 0 0 0 0 0
[ 1452.981256]  ? __zone_watermark_ok+0x300/0x300
[ 1453.007072] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1453.011125]  ? wake_all_kswapds+0x143/0x2c0
[ 1453.015071] lowmem_reserve[]: 0 0 0 0 0
[ 1453.019653]  ? cache_grow_begin+0xa4/0x8a0
[ 1453.047919] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1453.052227]  __alloc_pages_nodemask+0x232f/0x2890
[ 1453.056168] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1453.060406]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1453.073229] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1453.078064]  ? mark_held_locks+0xf0/0xf0
[ 1453.092346] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1453.097300]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1453.108343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1453.112416]  ? retint_kernel+0x2d/0x2d
[ 1453.127484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1453.132326]  ? console_unlock+0xf67/0x1110
[ 1453.141130] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1453.145113]  ? console_unlock+0xf6e/0x1110
[ 1453.153688] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1453.157907]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1453.166720] 25942 total pagecache pages
[ 1453.171142]  cache_grow_begin+0xa4/0x8a0
[ 1453.179853] 0 pages in swap cache
[ 1453.184524]  fallback_alloc+0x213/0x2e0
[ 1453.188470] Swap cache stats: add 0, delete 0, find 0/0
[ 1453.192520]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1453.195949] Free swap  = 0kB
[ 1453.199921]  __alloc_skb+0x71/0x560
[ 1453.205341] Total swap = 0kB
[ 1453.209830]  new_skb+0x24/0x1c0
[ 1453.212817] 2097051 pages RAM
[ 1453.216427]  aoecmd_cfg+0x191/0x5e0
[ 1453.219418] 0 pages HighMem/MovableOnly
[ 1453.222680]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1453.225759] 369649 pages reserved
[ 1453.229378]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1453.233317] 0 pages cma reserved
[ 1453.237644]  call_timer_fn+0x177/0x700
[ 1453.242701] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1453.246270]  ? aoedev_exit+0x50/0x50
[ 1453.249633] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1453.253513]  ? process_timeout+0x40/0x40
[ 1453.276889]  ? mark_held_locks+0xa6/0xf0
[ 1453.280940]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1453.285428]  ? aoedev_exit+0x50/0x50
[ 1453.289130]  ? aoedev_exit+0x50/0x50
[ 1453.292832]  expire_timers+0x243/0x4e0
[ 1453.296709]  run_timer_softirq+0x21c/0x670
[ 1453.300931]  ? expire_timers+0x4e0/0x4e0
[ 1453.304988]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1453.309747]  ? check_preemption_disabled+0x41/0x280
[ 1453.314844]  __do_softirq+0x265/0x980
[ 1453.318636]  do_softirq_own_stack+0x2a/0x40
[ 1453.322937]  </IRQ>
[ 1453.325162]  do_softirq.part.0+0x160/0x1c0
[ 1453.329481]  ? update_defense_level+0xa47/0x10f0
[ 1453.334226]  __local_bh_enable_ip+0x20e/0x270
[ 1453.338708]  update_defense_level+0xa6a/0x10f0
[ 1453.343278]  ? ip_vs_del_dest+0x270/0x270
[ 1453.347414]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1453.352510]  ? check_preemption_disabled+0x41/0x280
[ 1453.357517]  defense_work_handler+0x25/0xe0
[ 1453.361840]  process_one_work+0x864/0x1570
[ 1453.366063]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1453.370734]  worker_thread+0x64c/0x1130
[ 1453.374706]  ? __kthread_parkme+0x133/0x1e0
[ 1453.379013]  ? process_one_work+0x1570/0x1570
[ 1453.383492]  kthread+0x33f/0x460
[ 1453.386851]  ? kthread_park+0x180/0x180
[ 1453.390815]  ret_from_fork+0x24/0x30
[ 1453.394527] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1453.394584] aoe: skb alloc failure
[ 1453.402400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1453.402404] Call Trace:
[ 1453.402411]  <IRQ>
[ 1453.402423]  dump_stack+0x1fc/0x2ef
[ 1453.402439]  warn_alloc.cold+0x7b/0x18f
[ 1453.405978] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1453.415293]  ? zone_watermark_ok_safe+0x260/0x260
[ 1453.417848] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1453.419990]  ? wakeup_kswapd+0x151/0x660
[ 1453.451525]  ? __zone_watermark_ok+0x300/0x300
[ 1453.456094]  ? wake_all_kswapds+0x143/0x2c0
[ 1453.460404]  ? cache_grow_begin+0xa4/0x8a0
[ 1453.464632]  __alloc_pages_nodemask+0x232f/0x2890
[ 1453.469471]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1453.474301]  ? mark_held_locks+0xf0/0xf0
[ 1453.478348]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1453.483179]  ? tick_program_event+0xb4/0x140
[ 1453.487577]  ? mark_held_locks+0xa6/0xf0
[ 1453.491628]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1453.496285]  cache_grow_begin+0xa4/0x8a0
[ 1453.500338]  fallback_alloc+0x213/0x2e0
[ 1453.504301]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1453.508785]  __alloc_skb+0x71/0x560
[ 1453.512407]  ndisc_alloc_skb+0x134/0x320
[ 1453.516464]  ndisc_send_rs+0x33a/0x690
[ 1453.520340]  addrconf_rs_timer+0x384/0x6a0
[ 1453.524564]  ? ipv6_get_lladdr+0x490/0x490
[ 1453.528786]  ? ipv6_get_lladdr+0x490/0x490
[ 1453.533019]  ? call_timer_fn+0x593/0x700
[ 1453.537061]  ? call_timer_fn+0x16e/0x700
[ 1453.541109]  call_timer_fn+0x177/0x700
[ 1453.544980]  ? ipv6_get_lladdr+0x490/0x490
[ 1453.549203]  ? process_timeout+0x40/0x40
[ 1453.553254]  ? ipv6_get_lladdr+0x490/0x490
[ 1453.557478]  ? ipv6_get_lladdr+0x490/0x490
[ 1453.561707]  expire_timers+0x243/0x4e0
[ 1453.565582]  run_timer_softirq+0x21c/0x670
[ 1453.569903]  ? expire_timers+0x4e0/0x4e0
[ 1453.573954]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1453.578695]  ? check_preemption_disabled+0x41/0x280
[ 1453.583702]  __do_softirq+0x265/0x980
[ 1453.587497]  irq_exit+0x215/0x260
[ 1453.590935]  smp_apic_timer_interrupt+0x136/0x550
[ 1453.595765]  apic_timer_interrupt+0xf/0x20
[ 1453.599987]  </IRQ>
[ 1453.602212] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1453.606777] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1453.625664] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1453.633363] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1453.640617] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1453.647871] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1453.655126] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1453.662377] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1453.669644]  ? dput+0x31/0x640
[ 1453.672821]  _raw_spin_lock+0x2a/0x40
[ 1453.676628]  ? lockref_put_or_lock+0x14/0x80
[ 1453.681049]  lockref_put_or_lock+0x14/0x80
[ 1453.685275]  dput+0x4a1/0x640
[ 1453.688370]  drop_mountpoint+0x3b/0xc0
[ 1453.692247]  pin_kill+0x174/0x7b0
[ 1453.695705]  ? retint_kernel+0x2d/0x2d
[ 1453.699584]  ? pin_insert+0x220/0x220
[ 1453.703375]  ? wait_woken+0x250/0x250
[ 1453.707164]  ? lock_acquire+0x170/0x3c0
[ 1453.711141]  ? group_pin_kill+0x60/0x1b0
[ 1453.715212]  ? check_preemption_disabled+0x41/0x280
[ 1453.720222]  ? group_pin_kill+0x60/0x1b0
[ 1453.724269]  group_pin_kill+0x60/0x1b0
[ 1453.728150]  drop_collected_mounts+0x182/0x1a0
[ 1453.732731]  ? collect_mounts+0x2b0/0x2b0
[ 1453.736869]  ? lock_acquire+0x170/0x3c0
[ 1453.740843]  ? switch_task_namespaces+0x33/0xc0
[ 1453.745512]  put_mnt_ns+0x5f/0x80
[ 1453.748958]  free_nsproxy+0x41/0x220
[ 1453.752664]  switch_task_namespaces+0xaa/0xc0
[ 1453.757173]  do_exit+0xbee/0x2be0
[ 1453.760622]  ? io_schedule_timeout+0x140/0x140
[ 1453.765194]  ? mm_update_next_owner+0x650/0x650
[ 1453.769855]  ? rcu_nmi_exit+0xb3/0x180
[ 1453.773733]  ? ___preempt_schedule+0x16/0x18
[ 1453.778134]  ? preempt_schedule_common+0x45/0xc0
[ 1453.782880]  do_group_exit+0x125/0x310
[ 1453.786755]  get_signal+0x3f2/0x1f70
[ 1453.790465]  do_signal+0x8f/0x1670
[ 1453.793991]  ? alloc_file+0x326/0x4d0
[ 1453.797778]  ? setup_sigcontext+0x820/0x820
[ 1453.802087]  ? lock_downgrade+0x720/0x720
[ 1453.806245]  ? check_preemption_disabled+0x41/0x280
[ 1453.811259]  ? __fd_install+0x1eb/0x610
[ 1453.815222]  ? __sys_socket+0x16d/0x200
[ 1453.819183]  ? move_addr_to_kernel+0x70/0x70
[ 1453.823576]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1453.828229]  exit_to_usermode_loop+0x204/0x2a0
[ 1453.832796]  do_syscall_64+0x538/0x620
[ 1453.836667]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1453.841836] RIP: 0033:0x7f12f4e5b0f9
[ 1453.845534] Code: Bad RIP value.
[ 1453.848877] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1453.856564] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1453.863820] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1453.871079] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1453.878332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1453.885589] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1453.892862] warn_alloc_show_mem: 1 callbacks suppressed
[ 1453.892871] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1453.892872] Mem-Info:
[ 1453.892895] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1453.892895]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1453.892895]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1453.892895]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1453.892895]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1453.892895]  free:10976 free_pcp:545 free_cma:0
[ 1453.898236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1453.905842] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1453.908234] Workqueue: events defense_work_handler
[ 1453.942772] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1453.952116] Call Trace:
[ 1453.980303] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1453.985216]  <IRQ>
[ 1454.011219] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1454.013810]  dump_stack+0x1fc/0x2ef
[ 1454.039883] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1454.042022]  warn_alloc.cold+0x7b/0x18f
[ 1454.047015] lowmem_reserve[]: 0 0 1 1 1
[ 1454.050636]  ? zone_watermark_ok_safe+0x260/0x260
[ 1454.080269] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1454.084237]  ? wakeup_kswapd+0x151/0x660
[ 1454.088180] lowmem_reserve[]: 0 0 0 0 0
[ 1454.093010]  ? __zone_watermark_ok+0x300/0x300
[ 1454.118915] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1454.122973]  ? wake_all_kswapds+0x143/0x2c0
[ 1454.126926] lowmem_reserve[]: 0 0 0 0 0
[ 1454.131524]  ? cache_grow_begin+0xa4/0x8a0
[ 1454.159609] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1454.163957]  __alloc_pages_nodemask+0x232f/0x2890
[ 1454.167902] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1454.172137]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1454.185009] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1454.189853]  ? mark_held_locks+0xf0/0xf0
[ 1454.204149] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1454.208976]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1454.219966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1454.224031]  ? console_unlock+0xf35/0x1110
[ 1454.239079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1454.244013]  ? netconsole_netdev_event+0x280/0x280
[ 1454.252827] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1454.257045]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1454.265596] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1454.270528]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1454.279333] 25942 total pagecache pages
[ 1454.283900]  cache_grow_begin+0xa4/0x8a0
[ 1454.292465] 0 pages in swap cache
[ 1454.297132]  fallback_alloc+0x213/0x2e0
[ 1454.301073] Swap cache stats: add 0, delete 0, find 0/0
[ 1454.305138]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1454.308560] Free swap  = 0kB
[ 1454.312523]  __alloc_skb+0x71/0x560
[ 1454.317879] Total swap = 0kB
[ 1454.322370]  new_skb+0x24/0x1c0
[ 1454.325360] 2097051 pages RAM
[ 1454.328973]  aoecmd_cfg+0x191/0x5e0
[ 1454.331963] 0 pages HighMem/MovableOnly
[ 1454.335224]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1454.338301] 369649 pages reserved
[ 1454.338308] 0 pages cma reserved
[ 1454.341944]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1454.345965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1454.350195]  call_timer_fn+0x177/0x700
[ 1454.350207]  ? aoedev_exit+0x50/0x50
[ 1454.350224]  ? process_timeout+0x40/0x40
[ 1454.353854] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1454.357007]  ? mark_held_locks+0xa6/0xf0
[ 1454.361902] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1454.368383]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1454.404112]  ? aoedev_exit+0x50/0x50
[ 1454.407816]  ? aoedev_exit+0x50/0x50
[ 1454.411528]  expire_timers+0x243/0x4e0
[ 1454.415408]  run_timer_softirq+0x21c/0x670
[ 1454.419634]  ? expire_timers+0x4e0/0x4e0
[ 1454.423682]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1454.428424]  ? check_preemption_disabled+0x41/0x280
[ 1454.433451]  __do_softirq+0x265/0x980
[ 1454.437252]  do_softirq_own_stack+0x2a/0x40
[ 1454.441566]  </IRQ>
[ 1454.443800]  do_softirq.part.0+0x160/0x1c0
[ 1454.448023]  ? update_defense_level+0xa47/0x10f0
[ 1454.452770]  __local_bh_enable_ip+0x20e/0x270
[ 1454.457257]  update_defense_level+0xa6a/0x10f0
[ 1454.461830]  ? ip_vs_del_dest+0x270/0x270
[ 1454.465968]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1454.471078]  ? check_preemption_disabled+0x41/0x280
[ 1454.476091]  defense_work_handler+0x25/0xe0
[ 1454.480408]  process_one_work+0x864/0x1570
[ 1454.484637]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1454.489300]  worker_thread+0x64c/0x1130
[ 1454.493282]  ? __kthread_parkme+0x133/0x1e0
[ 1454.497602]  ? process_one_work+0x1570/0x1570
[ 1454.502093]  kthread+0x33f/0x460
[ 1454.505882]  ? kthread_park+0x180/0x180
[ 1454.509846]  ret_from_fork+0x24/0x30
[ 1454.513570] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1454.513633] aoe: skb alloc failure
[ 1454.521449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1454.521454] Call Trace:
[ 1454.521460]  <IRQ>
[ 1454.521473]  dump_stack+0x1fc/0x2ef
[ 1454.521490]  warn_alloc.cold+0x7b/0x18f
[ 1454.525028] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1454.534356]  ? zone_watermark_ok_safe+0x260/0x260
[ 1454.536909] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1454.539049]  ? wakeup_kswapd+0x151/0x660
[ 1454.570576]  ? __zone_watermark_ok+0x300/0x300
[ 1454.575143]  ? wake_all_kswapds+0x143/0x2c0
[ 1454.579453]  ? cache_grow_begin+0xa4/0x8a0
[ 1454.583675]  __alloc_pages_nodemask+0x232f/0x2890
[ 1454.588517]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1454.593347]  ? mark_held_locks+0xf0/0xf0
[ 1454.597389]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1454.602223]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1454.606880]  cache_grow_begin+0xa4/0x8a0
[ 1454.610932]  fallback_alloc+0x213/0x2e0
[ 1454.614904]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1454.619387]  __alloc_skb+0x71/0x560
[ 1454.622999]  ndisc_alloc_skb+0x134/0x320
[ 1454.627047]  ndisc_send_rs+0x33a/0x690
[ 1454.630927]  addrconf_rs_timer+0x384/0x6a0
[ 1454.635149]  ? ipv6_get_lladdr+0x490/0x490
[ 1454.639371]  call_timer_fn+0x177/0x700
[ 1454.643246]  ? ipv6_get_lladdr+0x490/0x490
[ 1454.647466]  ? process_timeout+0x40/0x40
[ 1454.651508]  ? ipv6_get_lladdr+0x490/0x490
[ 1454.655731]  ? ipv6_get_lladdr+0x490/0x490
[ 1454.659947]  expire_timers+0x243/0x4e0
[ 1454.663843]  run_timer_softirq+0x21c/0x670
[ 1454.668087]  ? expire_timers+0x4e0/0x4e0
[ 1454.672137]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1454.676879]  ? check_preemption_disabled+0x41/0x280
[ 1454.681892]  __do_softirq+0x265/0x980
[ 1454.685683]  irq_exit+0x215/0x260
[ 1454.689124]  smp_apic_timer_interrupt+0x136/0x550
[ 1454.693950]  apic_timer_interrupt+0xf/0x20
[ 1454.698163]  </IRQ>
[ 1454.700390] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1454.704964] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1454.723847] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1454.731538] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1454.738791] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1454.746086] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1454.753341] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1454.760596] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1454.768021]  ? dput+0x31/0x640
[ 1454.771220]  _raw_spin_lock+0x2a/0x40
[ 1454.775029]  ? lockref_put_or_lock+0x14/0x80
[ 1454.779438]  lockref_put_or_lock+0x14/0x80
[ 1454.783665]  dput+0x4a1/0x640
[ 1454.786759]  drop_mountpoint+0x3b/0xc0
[ 1454.790646]  pin_kill+0x174/0x7b0
[ 1454.794091]  ? retint_kernel+0x2d/0x2d
[ 1454.797967]  ? pin_insert+0x220/0x220
[ 1454.801756]  ? wait_woken+0x250/0x250
[ 1454.805560]  ? lock_acquire+0x170/0x3c0
[ 1454.809521]  ? group_pin_kill+0x60/0x1b0
[ 1454.813575]  ? check_preemption_disabled+0x41/0x280
[ 1454.818580]  ? group_pin_kill+0x60/0x1b0
[ 1454.822630]  group_pin_kill+0x60/0x1b0
[ 1454.826513]  drop_collected_mounts+0x182/0x1a0
[ 1454.831092]  ? collect_mounts+0x2b0/0x2b0
[ 1454.835245]  ? lock_acquire+0x170/0x3c0
[ 1454.839202]  ? switch_task_namespaces+0x33/0xc0
[ 1454.843861]  put_mnt_ns+0x5f/0x80
[ 1454.847300]  free_nsproxy+0x41/0x220
[ 1454.851000]  switch_task_namespaces+0xaa/0xc0
[ 1454.855483]  do_exit+0xbee/0x2be0
[ 1454.858923]  ? io_schedule_timeout+0x140/0x140
[ 1454.863497]  ? mm_update_next_owner+0x650/0x650
[ 1454.868165]  ? rcu_nmi_exit+0xb3/0x180
[ 1454.872045]  ? ___preempt_schedule+0x16/0x18
[ 1454.876443]  ? preempt_schedule_common+0x45/0xc0
[ 1454.881189]  do_group_exit+0x125/0x310
[ 1454.885070]  get_signal+0x3f2/0x1f70
[ 1454.888780]  do_signal+0x8f/0x1670
[ 1454.892321]  ? alloc_file+0x326/0x4d0
[ 1454.896113]  ? setup_sigcontext+0x820/0x820
[ 1454.900424]  ? lock_downgrade+0x720/0x720
[ 1454.904655]  ? check_preemption_disabled+0x41/0x280
[ 1454.909668]  ? __fd_install+0x1eb/0x610
[ 1454.913628]  ? __sys_socket+0x16d/0x200
[ 1454.917587]  ? move_addr_to_kernel+0x70/0x70
[ 1454.921984]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1454.926656]  exit_to_usermode_loop+0x204/0x2a0
[ 1454.931246]  do_syscall_64+0x538/0x620
[ 1454.935121]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1454.940296] RIP: 0033:0x7f12f4e5b0f9
[ 1454.944085] Code: Bad RIP value.
[ 1454.947434] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1454.955219] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1454.962471] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1454.969725] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1454.976979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1454.984229] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1454.991498] warn_alloc_show_mem: 1 callbacks suppressed
[ 1454.991506] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1454.991508] Mem-Info:
[ 1454.991530] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1454.991530]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1454.991530]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1454.991530]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1454.991530]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1454.991530]  free:10976 free_pcp:545 free_cma:0
[ 1454.996866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1455.004480] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1455.006878] Workqueue: events defense_work_handler
[ 1455.040523] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1455.049840] Call Trace:
[ 1455.078006] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1455.082927]  <IRQ>
[ 1455.108835] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1455.111413]  dump_stack+0x1fc/0x2ef
[ 1455.137495] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1455.139634]  warn_alloc.cold+0x7b/0x18f
[ 1455.144621] lowmem_reserve[]: 0 0 1 1 1
[ 1455.148238]  ? zone_watermark_ok_safe+0x260/0x260
[ 1455.177996] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1455.181973]  ? wakeup_kswapd+0x151/0x660
[ 1455.185905] lowmem_reserve[]: 0 0 0 0 0
[ 1455.190741]  ? __zone_watermark_ok+0x300/0x300
[ 1455.216559] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1455.220608]  ? wake_all_kswapds+0x143/0x2c0
[ 1455.224549] lowmem_reserve[]: 0 0 0 0 0
[ 1455.229120]  ? cache_grow_begin+0xa4/0x8a0
[ 1455.257190] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1455.261497]  __alloc_pages_nodemask+0x232f/0x2890
[ 1455.265437] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1455.269672]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1455.282454] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1455.287286]  ? mark_held_locks+0xf0/0xf0
[ 1455.301554] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1455.306384]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1455.317362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1455.321406]  ? console_unlock+0xf35/0x1110
[ 1455.336459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1455.341284]  ? netconsole_netdev_event+0x280/0x280
[ 1455.350113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1455.354347]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1455.362892] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1455.367815]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1455.376619] 25942 total pagecache pages
[ 1455.381189]  cache_grow_begin+0xa4/0x8a0
[ 1455.389736] 0 pages in swap cache
[ 1455.394391]  fallback_alloc+0x213/0x2e0
[ 1455.398329] Swap cache stats: add 0, delete 0, find 0/0
[ 1455.402373]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1455.405819] Free swap  = 0kB
[ 1455.409778]  __alloc_skb+0x71/0x560
[ 1455.415106] Total swap = 0kB
[ 1455.419667]  new_skb+0x24/0x1c0
[ 1455.422654] 2097051 pages RAM
[ 1455.426262]  aoecmd_cfg+0x191/0x5e0
[ 1455.429268] 0 pages HighMem/MovableOnly
[ 1455.432533]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1455.435610] 369649 pages reserved
[ 1455.439224]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1455.443167] 0 pages cma reserved
[ 1455.447476]  call_timer_fn+0x177/0x700
[ 1455.450982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1455.455801]  ? aoedev_exit+0x50/0x50
[ 1455.455818]  ? process_timeout+0x40/0x40
[ 1455.459319] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1455.463027]  ? mark_held_locks+0xa6/0xf0
[ 1455.469504] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1455.473203]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1455.501344]  ? aoedev_exit+0x50/0x50
[ 1455.505049]  ? aoedev_exit+0x50/0x50
[ 1455.508747]  expire_timers+0x243/0x4e0
[ 1455.512618]  run_timer_softirq+0x21c/0x670
[ 1455.516835]  ? expire_timers+0x4e0/0x4e0
[ 1455.520878]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1455.525623]  ? check_preemption_disabled+0x41/0x280
[ 1455.530642]  __do_softirq+0x265/0x980
[ 1455.534442]  do_softirq_own_stack+0x2a/0x40
[ 1455.538746]  </IRQ>
[ 1455.540971]  do_softirq.part.0+0x160/0x1c0
[ 1455.545193]  ? update_defense_level+0xa47/0x10f0
[ 1455.549935]  __local_bh_enable_ip+0x20e/0x270
[ 1455.554417]  update_defense_level+0xa6a/0x10f0
[ 1455.558982]  ? ip_vs_del_dest+0x270/0x270
[ 1455.563112]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1455.568206]  ? check_preemption_disabled+0x41/0x280
[ 1455.573213]  defense_work_handler+0x25/0xe0
[ 1455.577546]  process_one_work+0x864/0x1570
[ 1455.581771]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1455.586432]  worker_thread+0x64c/0x1130
[ 1455.590398]  ? __kthread_parkme+0x133/0x1e0
[ 1455.594705]  ? process_one_work+0x1570/0x1570
[ 1455.599187]  kthread+0x33f/0x460
[ 1455.602541]  ? kthread_park+0x180/0x180
[ 1455.606503]  ret_from_fork+0x24/0x30
[ 1455.610216] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1455.610274] aoe: skb alloc failure
[ 1455.618089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1455.618093] Call Trace:
[ 1455.618100]  <IRQ>
[ 1455.618112]  dump_stack+0x1fc/0x2ef
[ 1455.618128]  warn_alloc.cold+0x7b/0x18f
[ 1455.621658] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1455.630988]  ? zone_watermark_ok_safe+0x260/0x260
[ 1455.633631] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1455.635770]  ? wakeup_kswapd+0x151/0x660
[ 1455.667270]  ? __zone_watermark_ok+0x300/0x300
[ 1455.671848]  ? wake_all_kswapds+0x143/0x2c0
[ 1455.676170]  ? cache_grow_begin+0xa4/0x8a0
[ 1455.680392]  __alloc_pages_nodemask+0x232f/0x2890
[ 1455.685237]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1455.690155]  ? mark_held_locks+0xf0/0xf0
[ 1455.694211]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1455.699049]  ? mark_held_locks+0xa6/0xf0
[ 1455.703104]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1455.707764]  cache_grow_begin+0xa4/0x8a0
[ 1455.711826]  fallback_alloc+0x213/0x2e0
[ 1455.715790]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1455.720286]  __alloc_skb+0x71/0x560
[ 1455.723903]  __netdev_alloc_skb+0x76/0x460
[ 1455.728128]  send_hsr_supervision_frame+0x107/0xf70
[ 1455.733127]  ? lock_acquire+0x170/0x3c0
[ 1455.737088]  ? check_preemption_disabled+0x41/0x280
[ 1455.742107]  hsr_announce+0x125/0x3a0
[ 1455.745905]  call_timer_fn+0x177/0x700
[ 1455.749778]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1455.754955]  ? process_timeout+0x40/0x40
[ 1455.759007]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1455.764194]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1455.769370]  expire_timers+0x243/0x4e0
[ 1455.773244]  run_timer_softirq+0x21c/0x670
[ 1455.777470]  ? expire_timers+0x4e0/0x4e0
[ 1455.781523]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1455.786272]  ? check_preemption_disabled+0x41/0x280
[ 1455.791298]  __do_softirq+0x265/0x980
[ 1455.795087]  irq_exit+0x215/0x260
[ 1455.798531]  smp_apic_timer_interrupt+0x136/0x550
[ 1455.803364]  apic_timer_interrupt+0xf/0x20
[ 1455.807576]  </IRQ>
[ 1455.809797] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1455.814360] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1455.833241] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1455.840932] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1455.848186] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1455.855437] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1455.862689] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1455.869938] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1455.877206]  ? dput+0x31/0x640
[ 1455.880389]  _raw_spin_lock+0x2a/0x40
[ 1455.884208]  ? lockref_put_or_lock+0x14/0x80
[ 1455.888603]  lockref_put_or_lock+0x14/0x80
[ 1455.892820]  dput+0x4a1/0x640
[ 1455.895908]  drop_mountpoint+0x3b/0xc0
[ 1455.899779]  pin_kill+0x174/0x7b0
[ 1455.903217]  ? retint_kernel+0x2d/0x2d
[ 1455.907091]  ? pin_insert+0x220/0x220
[ 1455.910881]  ? wait_woken+0x250/0x250
[ 1455.914808]  ? lock_acquire+0x170/0x3c0
[ 1455.918777]  ? group_pin_kill+0x60/0x1b0
[ 1455.922828]  ? check_preemption_disabled+0x41/0x280
[ 1455.927835]  ? group_pin_kill+0x60/0x1b0
[ 1455.931973]  group_pin_kill+0x60/0x1b0
[ 1455.935850]  drop_collected_mounts+0x182/0x1a0
[ 1455.940422]  ? collect_mounts+0x2b0/0x2b0
[ 1455.944560]  ? lock_acquire+0x170/0x3c0
[ 1455.948522]  ? switch_task_namespaces+0x33/0xc0
[ 1455.953183]  put_mnt_ns+0x5f/0x80
[ 1455.956622]  free_nsproxy+0x41/0x220
[ 1455.960324]  switch_task_namespaces+0xaa/0xc0
[ 1455.964813]  do_exit+0xbee/0x2be0
[ 1455.968260]  ? io_schedule_timeout+0x140/0x140
[ 1455.972834]  ? mm_update_next_owner+0x650/0x650
[ 1455.977504]  ? rcu_nmi_exit+0xb3/0x180
[ 1455.981386]  ? ___preempt_schedule+0x16/0x18
[ 1455.985789]  ? preempt_schedule_common+0x45/0xc0
[ 1455.990534]  do_group_exit+0x125/0x310
[ 1455.994413]  get_signal+0x3f2/0x1f70
[ 1455.998127]  do_signal+0x8f/0x1670
[ 1456.001865]  ? alloc_file+0x326/0x4d0
[ 1456.005651]  ? setup_sigcontext+0x820/0x820
[ 1456.009960]  ? lock_downgrade+0x720/0x720
[ 1456.014212]  ? check_preemption_disabled+0x41/0x280
[ 1456.019218]  ? __fd_install+0x1eb/0x610
[ 1456.023178]  ? __sys_socket+0x16d/0x200
[ 1456.027143]  ? move_addr_to_kernel+0x70/0x70
[ 1456.031555]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1456.036219]  exit_to_usermode_loop+0x204/0x2a0
[ 1456.040816]  do_syscall_64+0x538/0x620
[ 1456.044697]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1456.049872] RIP: 0033:0x7f12f4e5b0f9
[ 1456.053574] Code: Bad RIP value.
[ 1456.056924] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1456.064617] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1456.071873] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1456.079129] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1456.086385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1456.093640] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1456.100904] warn_alloc_show_mem: 1 callbacks suppressed
[ 1456.100914] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1456.100916] Mem-Info:
[ 1456.100942] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1456.100942]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1456.100942]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1456.100942]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1456.100942]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1456.100942]  free:10976 free_pcp:545 free_cma:0
[ 1456.106386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1456.113997] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1456.116392] Workqueue: events defense_work_handler
[ 1456.150043] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1456.159360] Call Trace:
[ 1456.187559] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1456.192480]  <IRQ>
[ 1456.218402] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1456.220987]  dump_stack+0x1fc/0x2ef
[ 1456.247064] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1456.249207]  warn_alloc.cold+0x7b/0x18f
[ 1456.254190] lowmem_reserve[]: 0 0 1 1 1
[ 1456.257808]  ? zone_watermark_ok_safe+0x260/0x260
[ 1456.287443] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1456.291414]  ? wakeup_kswapd+0x151/0x660
[ 1456.295373] lowmem_reserve[]: 0 0 0 0 0
[ 1456.300218]  ? __zone_watermark_ok+0x300/0x300
[ 1456.326039] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1456.330109]  ? wake_all_kswapds+0x143/0x2c0
[ 1456.334056] lowmem_reserve[]: 0 0 0 0 0
[ 1456.338628]  ? cache_grow_begin+0xa4/0x8a0
[ 1456.366705] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1456.371022]  __alloc_pages_nodemask+0x232f/0x2890
[ 1456.374967] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1456.379204]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1456.391991] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1456.396823]  ? mark_held_locks+0xf0/0xf0
[ 1456.411095] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1456.415937]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1456.426922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1456.430983]  ? console_unlock+0xf35/0x1110
[ 1456.446047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1456.450874]  ? netconsole_netdev_event+0x280/0x280
[ 1456.459700] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1456.463926]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1456.472472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1456.477393]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1456.486199] 25942 total pagecache pages
[ 1456.490770]  cache_grow_begin+0xa4/0x8a0
[ 1456.499318] 0 pages in swap cache
[ 1456.503974]  fallback_alloc+0x213/0x2e0
[ 1456.507926] Swap cache stats: add 0, delete 0, find 0/0
[ 1456.511972]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1456.515395] Free swap  = 0kB
[ 1456.519353]  __alloc_skb+0x71/0x560
[ 1456.524690] Total swap = 0kB
[ 1456.529213]  new_skb+0x24/0x1c0
[ 1456.532205] 2097051 pages RAM
[ 1456.535817]  aoecmd_cfg+0x191/0x5e0
[ 1456.538808] 0 pages HighMem/MovableOnly
[ 1456.542084]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1456.545162] 369649 pages reserved
[ 1456.548777]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1456.552719] 0 pages cma reserved
[ 1456.557032]  call_timer_fn+0x177/0x700
[ 1456.561147] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1456.565383]  ? aoedev_exit+0x50/0x50
[ 1456.568724] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1456.572597]  ? process_timeout+0x40/0x40
[ 1456.595962]  ? mark_held_locks+0xa6/0xf0
[ 1456.600013]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1456.604492]  ? aoedev_exit+0x50/0x50
[ 1456.608193]  ? aoedev_exit+0x50/0x50
[ 1456.611897]  expire_timers+0x243/0x4e0
[ 1456.615772]  run_timer_softirq+0x21c/0x670
[ 1456.619995]  ? expire_timers+0x4e0/0x4e0
[ 1456.624044]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1456.628786]  ? check_preemption_disabled+0x41/0x280
[ 1456.633897]  __do_softirq+0x265/0x980
[ 1456.637695]  do_softirq_own_stack+0x2a/0x40
[ 1456.642013]  </IRQ>
[ 1456.644240]  do_softirq.part.0+0x160/0x1c0
[ 1456.648468]  ? update_defense_level+0xa47/0x10f0
[ 1456.653209]  __local_bh_enable_ip+0x20e/0x270
[ 1456.657704]  update_defense_level+0xa6a/0x10f0
[ 1456.662277]  ? ip_vs_del_dest+0x270/0x270
[ 1456.666416]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1456.671528]  ? check_preemption_disabled+0x41/0x280
[ 1456.676539]  defense_work_handler+0x25/0xe0
[ 1456.680847]  process_one_work+0x864/0x1570
[ 1456.685072]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1456.689730]  worker_thread+0x64c/0x1130
[ 1456.693693]  ? __kthread_parkme+0x133/0x1e0
[ 1456.697999]  ? process_one_work+0x1570/0x1570
[ 1456.702478]  kthread+0x33f/0x460
[ 1456.705830]  ? kthread_park+0x180/0x180
[ 1456.709808]  ret_from_fork+0x24/0x30
[ 1456.713518] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1456.713568] aoe: skb alloc failure
[ 1456.721384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1456.721388] Call Trace:
[ 1456.721394]  <IRQ>
[ 1456.721406]  dump_stack+0x1fc/0x2ef
[ 1456.721422]  warn_alloc.cold+0x7b/0x18f
[ 1456.724957] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1456.734284]  ? zone_watermark_ok_safe+0x260/0x260
[ 1456.736837] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1456.738975]  ? wakeup_kswapd+0x151/0x660
[ 1456.770527]  ? __zone_watermark_ok+0x300/0x300
[ 1456.775109]  ? wake_all_kswapds+0x143/0x2c0
[ 1456.779420]  ? cache_grow_begin+0xa4/0x8a0
[ 1456.783642]  __alloc_pages_nodemask+0x232f/0x2890
[ 1456.788484]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1456.793312]  ? mark_held_locks+0xf0/0xf0
[ 1456.797359]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1456.802192]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1456.807199]  ? static_obj+0x50/0x50
[ 1456.810903]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1456.815561]  cache_grow_begin+0xa4/0x8a0
[ 1456.819619]  fallback_alloc+0x213/0x2e0
[ 1456.823581]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1456.828065]  __alloc_skb+0x71/0x560
[ 1456.831686]  __netdev_alloc_skb+0x76/0x460
[ 1456.835913]  send_hsr_supervision_frame+0x107/0xf70
[ 1456.840928]  ? lock_acquire+0x170/0x3c0
[ 1456.844895]  ? check_preemption_disabled+0x41/0x280
[ 1456.849906]  hsr_announce+0x125/0x3a0
[ 1456.853702]  call_timer_fn+0x177/0x700
[ 1456.857591]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1456.862863]  ? process_timeout+0x40/0x40
[ 1456.866913]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1456.872096]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1456.877274]  expire_timers+0x243/0x4e0
[ 1456.881163]  run_timer_softirq+0x21c/0x670
[ 1456.885392]  ? expire_timers+0x4e0/0x4e0
[ 1456.889447]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1456.894191]  ? check_preemption_disabled+0x41/0x280
[ 1456.899200]  __do_softirq+0x265/0x980
[ 1456.902993]  irq_exit+0x215/0x260
[ 1456.906433]  smp_apic_timer_interrupt+0x136/0x550
[ 1456.911282]  apic_timer_interrupt+0xf/0x20
[ 1456.915498]  </IRQ>
[ 1456.917725] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1456.922303] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1456.941211] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1456.948933] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1456.956193] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1456.963453] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1456.970708] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1456.977969] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1456.985256]  ? dput+0x31/0x640
[ 1456.988436]  _raw_spin_lock+0x2a/0x40
[ 1456.992225]  ? lockref_put_or_lock+0x14/0x80
[ 1456.996618]  lockref_put_or_lock+0x14/0x80
[ 1457.000851]  dput+0x4a1/0x640
[ 1457.003967]  drop_mountpoint+0x3b/0xc0
[ 1457.007839]  pin_kill+0x174/0x7b0
[ 1457.011279]  ? retint_kernel+0x2d/0x2d
[ 1457.015152]  ? pin_insert+0x220/0x220
[ 1457.018956]  ? wait_woken+0x250/0x250
[ 1457.022751]  ? lock_acquire+0x170/0x3c0
[ 1457.026709]  ? group_pin_kill+0x60/0x1b0
[ 1457.030756]  ? check_preemption_disabled+0x41/0x280
[ 1457.035758]  ? group_pin_kill+0x60/0x1b0
[ 1457.039801]  group_pin_kill+0x60/0x1b0
[ 1457.043673]  drop_collected_mounts+0x182/0x1a0
[ 1457.048239]  ? collect_mounts+0x2b0/0x2b0
[ 1457.052369]  ? lock_acquire+0x170/0x3c0
[ 1457.056332]  ? switch_task_namespaces+0x33/0xc0
[ 1457.060984]  put_mnt_ns+0x5f/0x80
[ 1457.064420]  free_nsproxy+0x41/0x220
[ 1457.068116]  switch_task_namespaces+0xaa/0xc0
[ 1457.072594]  do_exit+0xbee/0x2be0
[ 1457.076033]  ? io_schedule_timeout+0x140/0x140
[ 1457.080602]  ? mm_update_next_owner+0x650/0x650
[ 1457.085256]  ? rcu_nmi_exit+0xb3/0x180
[ 1457.089131]  ? ___preempt_schedule+0x16/0x18
[ 1457.093528]  ? preempt_schedule_common+0x45/0xc0
[ 1457.098355]  do_group_exit+0x125/0x310
[ 1457.102226]  get_signal+0x3f2/0x1f70
[ 1457.105935]  do_signal+0x8f/0x1670
[ 1457.109459]  ? alloc_file+0x326/0x4d0
[ 1457.113261]  ? setup_sigcontext+0x820/0x820
[ 1457.117567]  ? lock_downgrade+0x720/0x720
[ 1457.121698]  ? check_preemption_disabled+0x41/0x280
[ 1457.126704]  ? __fd_install+0x1eb/0x610
[ 1457.130665]  ? __sys_socket+0x16d/0x200
[ 1457.134641]  ? move_addr_to_kernel+0x70/0x70
[ 1457.139037]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1457.143776]  exit_to_usermode_loop+0x204/0x2a0
[ 1457.148352]  do_syscall_64+0x538/0x620
[ 1457.152226]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1457.157428] RIP: 0033:0x7f12f4e5b0f9
[ 1457.161135] Code: Bad RIP value.
[ 1457.164485] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1457.172187] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1457.179441] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1457.186715] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1457.193978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1457.201249] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1457.208556] warn_alloc_show_mem: 1 callbacks suppressed
[ 1457.208565] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1457.208566] Mem-Info:
[ 1457.208591] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1457.208591]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1457.208591]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1457.208591]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1457.208591]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1457.208591]  free:10976 free_pcp:545 free_cma:0
[ 1457.213933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1457.221553] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1457.223956] Workqueue: events defense_work_handler
[ 1457.257607] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1457.266930] Call Trace:
[ 1457.295110] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1457.300028]  <IRQ>
[ 1457.325963] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1457.328552]  dump_stack+0x1fc/0x2ef
[ 1457.354623] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1457.356766]  warn_alloc.cold+0x7b/0x18f
[ 1457.361751] lowmem_reserve[]: 0 0 1 1 1
[ 1457.365380]  ? zone_watermark_ok_safe+0x260/0x260
[ 1457.395015] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1457.398980]  ? wakeup_kswapd+0x151/0x660
[ 1457.402916] lowmem_reserve[]: 0 0 0 0 0
[ 1457.407753]  ? __zone_watermark_ok+0x300/0x300
[ 1457.433577] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1457.437623]  ? wake_all_kswapds+0x143/0x2c0
[ 1457.441565] lowmem_reserve[]: 0 0 0 0 0
[ 1457.446139]  ? cache_grow_begin+0xa4/0x8a0
[ 1457.474212] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1457.478520]  __alloc_pages_nodemask+0x232f/0x2890
[ 1457.482459] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1457.486697]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1457.499477] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1457.504303]  ? mark_held_locks+0xf0/0xf0
[ 1457.518570] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1457.523396]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1457.534379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1457.538451]  ? console_unlock+0xf35/0x1110
[ 1457.553531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1457.558386]  ? netconsole_netdev_event+0x280/0x280
[ 1457.567190] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1457.571409]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1457.579967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1457.584904]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1457.593710] 25942 total pagecache pages
[ 1457.598279]  cache_grow_begin+0xa4/0x8a0
[ 1457.606831] 0 pages in swap cache
[ 1457.611501]  fallback_alloc+0x213/0x2e0
[ 1457.615441] Swap cache stats: add 0, delete 0, find 0/0
[ 1457.615449] Free swap  = 0kB
[ 1457.619507]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1457.622924] Total swap = 0kB
[ 1457.626889]  __alloc_skb+0x71/0x560
[ 1457.632232] 2097051 pages RAM
[ 1457.635233]  new_skb+0x24/0x1c0
[ 1457.639699] 0 pages HighMem/MovableOnly
[ 1457.642703]  aoecmd_cfg+0x191/0x5e0
[ 1457.646301] 369649 pages reserved
[ 1457.649484]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1457.652733] 0 pages cma reserved
[ 1457.656696]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1457.660489] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1457.663738]  call_timer_fn+0x177/0x700
[ 1457.668026] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1457.671375]  ? aoedev_exit+0x50/0x50
[ 1457.699453]  ? process_timeout+0x40/0x40
[ 1457.703511]  ? mark_held_locks+0xa6/0xf0
[ 1457.707750]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1457.712250]  ? aoedev_exit+0x50/0x50
[ 1457.715958]  ? aoedev_exit+0x50/0x50
[ 1457.719663]  expire_timers+0x243/0x4e0
[ 1457.723548]  run_timer_softirq+0x21c/0x670
[ 1457.727772]  ? expire_timers+0x4e0/0x4e0
[ 1457.731824]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1457.736572]  ? check_preemption_disabled+0x41/0x280
[ 1457.741589]  __do_softirq+0x265/0x980
[ 1457.745384]  do_softirq_own_stack+0x2a/0x40
[ 1457.749689]  </IRQ>
[ 1457.751915]  do_softirq.part.0+0x160/0x1c0
[ 1457.756167]  ? update_defense_level+0xa47/0x10f0
[ 1457.760906]  __local_bh_enable_ip+0x20e/0x270
[ 1457.765386]  update_defense_level+0xa6a/0x10f0
[ 1457.769961]  ? ip_vs_del_dest+0x270/0x270
[ 1457.774095]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1457.779191]  ? check_preemption_disabled+0x41/0x280
[ 1457.784200]  defense_work_handler+0x25/0xe0
[ 1457.788508]  process_one_work+0x864/0x1570
[ 1457.792734]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1457.797394]  worker_thread+0x64c/0x1130
[ 1457.801361]  ? __kthread_parkme+0x133/0x1e0
[ 1457.805666]  ? process_one_work+0x1570/0x1570
[ 1457.810146]  kthread+0x33f/0x460
[ 1457.813494]  ? kthread_park+0x180/0x180
[ 1457.817450]  ret_from_fork+0x24/0x30
[ 1457.821164] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1457.821240] aoe: skb alloc failure
[ 1457.829047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1457.829051] Call Trace:
[ 1457.829057]  <IRQ>
[ 1457.829069]  dump_stack+0x1fc/0x2ef
[ 1457.829084]  warn_alloc.cold+0x7b/0x18f
[ 1457.832616] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1457.841933]  ? zone_watermark_ok_safe+0x260/0x260
[ 1457.844487] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1457.846627]  ? wakeup_kswapd+0x151/0x660
[ 1457.878120]  ? __zone_watermark_ok+0x300/0x300
[ 1457.882690]  ? wake_all_kswapds+0x143/0x2c0
[ 1457.887002]  ? cache_grow_begin+0xa4/0x8a0
[ 1457.891232]  __alloc_pages_nodemask+0x232f/0x2890
[ 1457.896071]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1457.900922]  ? mark_held_locks+0xf0/0xf0
[ 1457.904980]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1457.909830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1457.914580]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1457.919242]  cache_grow_begin+0xa4/0x8a0
[ 1457.923299]  fallback_alloc+0x213/0x2e0
[ 1457.927272]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1457.931773]  __alloc_skb+0x71/0x560
[ 1457.935409]  __netdev_alloc_skb+0x76/0x460
[ 1457.939631]  send_hsr_supervision_frame+0x107/0xf70
[ 1457.944632]  ? hsr_announce+0x30e/0x3a0
[ 1457.948594]  ? hsr_port_get_hsr+0x78/0xd0
[ 1457.952734]  hsr_announce+0x125/0x3a0
[ 1457.956521]  call_timer_fn+0x177/0x700
[ 1457.960395]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1457.965579]  ? process_timeout+0x40/0x40
[ 1457.969645]  ? mark_held_locks+0xa6/0xf0
[ 1457.973700]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1457.978189]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1457.983372]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1457.988556]  expire_timers+0x243/0x4e0
[ 1457.992439]  run_timer_softirq+0x21c/0x670
[ 1457.996661]  ? expire_timers+0x4e0/0x4e0
[ 1458.000712]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1458.005454]  ? check_preemption_disabled+0x41/0x280
[ 1458.010459]  __do_softirq+0x265/0x980
[ 1458.014254]  irq_exit+0x215/0x260
[ 1458.017691]  smp_apic_timer_interrupt+0x136/0x550
[ 1458.022526]  apic_timer_interrupt+0xf/0x20
[ 1458.026750]  </IRQ>
[ 1458.028975] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1458.033553] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1458.052435] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1458.060126] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1458.067389] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1458.074643] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1458.081896] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1458.089153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1458.096426]  ? dput+0x31/0x640
[ 1458.099620]  _raw_spin_lock+0x2a/0x40
[ 1458.103409]  ? lockref_put_or_lock+0x14/0x80
[ 1458.107811]  lockref_put_or_lock+0x14/0x80
[ 1458.112035]  dput+0x4a1/0x640
[ 1458.115249]  drop_mountpoint+0x3b/0xc0
[ 1458.119127]  pin_kill+0x174/0x7b0
[ 1458.122568]  ? retint_kernel+0x2d/0x2d
[ 1458.126446]  ? pin_insert+0x220/0x220
[ 1458.130246]  ? wait_woken+0x250/0x250
[ 1458.134037]  ? lock_acquire+0x170/0x3c0
[ 1458.138002]  ? group_pin_kill+0x60/0x1b0
[ 1458.142067]  ? check_preemption_disabled+0x41/0x280
[ 1458.147102]  ? group_pin_kill+0x60/0x1b0
[ 1458.151154]  group_pin_kill+0x60/0x1b0
[ 1458.155034]  drop_collected_mounts+0x182/0x1a0
[ 1458.159604]  ? collect_mounts+0x2b0/0x2b0
[ 1458.163751]  ? lock_acquire+0x170/0x3c0
[ 1458.167712]  ? switch_task_namespaces+0x33/0xc0
[ 1458.172374]  put_mnt_ns+0x5f/0x80
[ 1458.175815]  free_nsproxy+0x41/0x220
[ 1458.179520]  switch_task_namespaces+0xaa/0xc0
[ 1458.184005]  do_exit+0xbee/0x2be0
[ 1458.187450]  ? io_schedule_timeout+0x140/0x140
[ 1458.192030]  ? mm_update_next_owner+0x650/0x650
[ 1458.196691]  ? rcu_nmi_exit+0xb3/0x180
[ 1458.200575]  ? ___preempt_schedule+0x16/0x18
[ 1458.204976]  ? preempt_schedule_common+0x45/0xc0
[ 1458.209738]  do_group_exit+0x125/0x310
[ 1458.213626]  get_signal+0x3f2/0x1f70
[ 1458.217359]  do_signal+0x8f/0x1670
[ 1458.220904]  ? alloc_file+0x326/0x4d0
[ 1458.224696]  ? setup_sigcontext+0x820/0x820
[ 1458.229015]  ? lock_downgrade+0x720/0x720
[ 1458.233161]  ? check_preemption_disabled+0x41/0x280
[ 1458.238166]  ? __fd_install+0x1eb/0x610
[ 1458.242130]  ? __sys_socket+0x16d/0x200
[ 1458.246093]  ? move_addr_to_kernel+0x70/0x70
[ 1458.250491]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1458.255154]  exit_to_usermode_loop+0x204/0x2a0
[ 1458.259729]  do_syscall_64+0x538/0x620
[ 1458.263611]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1458.268791] RIP: 0033:0x7f12f4e5b0f9
[ 1458.272497] Code: Bad RIP value.
[ 1458.275845] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1458.283539] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1458.290792] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1458.298075] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1458.305329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1458.312582] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1458.319848] warn_alloc_show_mem: 1 callbacks suppressed
[ 1458.319858] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1458.319859] Mem-Info:
[ 1458.319885] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1458.319885]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1458.319885]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1458.319885]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1458.319885]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1458.319885]  free:10976 free_pcp:545 free_cma:0
[ 1458.325231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1458.332872] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1458.335280] Workqueue: events defense_work_handler
[ 1458.368948] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1458.378274] Call Trace:
[ 1458.406455] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1458.411365]  <IRQ>
[ 1458.437273] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1458.439851]  dump_stack+0x1fc/0x2ef
[ 1458.465926] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1458.468107]  warn_alloc.cold+0x7b/0x18f
[ 1458.473100] lowmem_reserve[]: 0 0 1 1 1
[ 1458.476714]  ? zone_watermark_ok_safe+0x260/0x260
[ 1458.506547] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1458.510513]  ? wakeup_kswapd+0x151/0x660
[ 1458.514451] lowmem_reserve[]: 0 0 0 0 0
[ 1458.519276]  ? __zone_watermark_ok+0x300/0x300
[ 1458.545094] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1458.549163]  ? wake_all_kswapds+0x143/0x2c0
[ 1458.553114] lowmem_reserve[]: 0 0 0 0 0
[ 1458.557683]  ? cache_grow_begin+0xa4/0x8a0
[ 1458.585756] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1458.590113]  __alloc_pages_nodemask+0x232f/0x2890
[ 1458.594054] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1458.598289]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1458.611079] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1458.615912]  ? mark_held_locks+0xf0/0xf0
[ 1458.630183] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1458.635027]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1458.646014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1458.650061]  ? console_unlock+0xf35/0x1110
[ 1458.665116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1458.669943]  ? netconsole_netdev_event+0x280/0x280
[ 1458.678749] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1458.682965]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1458.691513] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1458.696421]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1458.705223] 25942 total pagecache pages
[ 1458.709794]  cache_grow_begin+0xa4/0x8a0
[ 1458.718340] 0 pages in swap cache
[ 1458.722991]  fallback_alloc+0x213/0x2e0
[ 1458.726937] Swap cache stats: add 0, delete 0, find 0/0
[ 1458.730983]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1458.734419] Free swap  = 0kB
[ 1458.738405]  __alloc_skb+0x71/0x560
[ 1458.743733] Total swap = 0kB
[ 1458.748303]  new_skb+0x24/0x1c0
[ 1458.751290] 2097051 pages RAM
[ 1458.754910]  aoecmd_cfg+0x191/0x5e0
[ 1458.757900] 0 pages HighMem/MovableOnly
[ 1458.761164]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1458.764242] 369649 pages reserved
[ 1458.767856]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1458.771799] 0 pages cma reserved
[ 1458.776110]  call_timer_fn+0x177/0x700
[ 1458.781163] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1458.784448]  ? aoedev_exit+0x50/0x50
[ 1458.787788] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1458.791659]  ? process_timeout+0x40/0x40
[ 1458.815026]  ? mark_held_locks+0xa6/0xf0
[ 1458.819083]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1458.823711]  ? aoedev_exit+0x50/0x50
[ 1458.827425]  ? aoedev_exit+0x50/0x50
[ 1458.831129]  expire_timers+0x243/0x4e0
[ 1458.835011]  run_timer_softirq+0x21c/0x670
[ 1458.839235]  ? expire_timers+0x4e0/0x4e0
[ 1458.843308]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1458.848057]  ? check_preemption_disabled+0x41/0x280
[ 1458.853082]  __do_softirq+0x265/0x980
[ 1458.856896]  do_softirq_own_stack+0x2a/0x40
[ 1458.861209]  </IRQ>
[ 1458.863451]  do_softirq.part.0+0x160/0x1c0
[ 1458.867691]  ? update_defense_level+0xa47/0x10f0
[ 1458.872435]  __local_bh_enable_ip+0x20e/0x270
[ 1458.876926]  update_defense_level+0xa6a/0x10f0
[ 1458.881496]  ? ip_vs_del_dest+0x270/0x270
[ 1458.885631]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1458.890729]  ? check_preemption_disabled+0x41/0x280
[ 1458.895743]  defense_work_handler+0x25/0xe0
[ 1458.900078]  process_one_work+0x864/0x1570
[ 1458.904315]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1458.908980]  worker_thread+0x64c/0x1130
[ 1458.912958]  ? __kthread_parkme+0x133/0x1e0
[ 1458.917269]  ? process_one_work+0x1570/0x1570
[ 1458.921817]  kthread+0x33f/0x460
[ 1458.925184]  ? kthread_park+0x180/0x180
[ 1458.929155]  ret_from_fork+0x24/0x30
[ 1458.932884] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1458.932948] aoe: skb alloc failure
[ 1458.940788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1458.940797] Call Trace:
[ 1458.940804]  <IRQ>
[ 1458.940820]  dump_stack+0x1fc/0x2ef
[ 1458.940835]  warn_alloc.cold+0x7b/0x18f
[ 1458.940851]  ? zone_watermark_ok_safe+0x260/0x260
[ 1458.944395] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1458.953718]  ? wakeup_kswapd+0x151/0x660
[ 1458.956273] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1458.958409]  ? __zone_watermark_ok+0x300/0x300
[ 1458.994484]  ? wake_all_kswapds+0x143/0x2c0
[ 1458.998809]  ? cache_grow_begin+0xa4/0x8a0
[ 1459.003046]  __alloc_pages_nodemask+0x232f/0x2890
[ 1459.007896]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1459.012725]  ? mark_held_locks+0xf0/0xf0
[ 1459.016770]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1459.021623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1459.026386]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1459.031052]  cache_grow_begin+0xa4/0x8a0
[ 1459.035108]  fallback_alloc+0x213/0x2e0
[ 1459.039090]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1459.043578]  __alloc_skb+0x71/0x560
[ 1459.047208]  __netdev_alloc_skb+0x76/0x460
[ 1459.051430]  send_hsr_supervision_frame+0x107/0xf70
[ 1459.056428]  ? hsr_announce+0x30e/0x3a0
[ 1459.060388]  ? hsr_port_get_hsr+0x78/0xd0
[ 1459.064527]  hsr_announce+0x125/0x3a0
[ 1459.068318]  call_timer_fn+0x177/0x700
[ 1459.072194]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1459.077373]  ? process_timeout+0x40/0x40
[ 1459.081433]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1459.086618]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1459.091795]  expire_timers+0x243/0x4e0
[ 1459.095675]  run_timer_softirq+0x21c/0x670
[ 1459.099918]  ? expire_timers+0x4e0/0x4e0
[ 1459.103985]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1459.108754]  ? check_preemption_disabled+0x41/0x280
[ 1459.113766]  __do_softirq+0x265/0x980
[ 1459.117559]  irq_exit+0x215/0x260
[ 1459.121002]  smp_apic_timer_interrupt+0x136/0x550
[ 1459.125838]  apic_timer_interrupt+0xf/0x20
[ 1459.130076]  </IRQ>
[ 1459.132308] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1459.136903] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1459.155795] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1459.163488] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1459.170750] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1459.178004] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1459.185259] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1459.192515] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1459.199897]  ? dput+0x31/0x640
[ 1459.203083]  _raw_spin_lock+0x2a/0x40
[ 1459.206881]  ? lockref_put_or_lock+0x14/0x80
[ 1459.211294]  lockref_put_or_lock+0x14/0x80
[ 1459.215516]  dput+0x4a1/0x640
[ 1459.218614]  drop_mountpoint+0x3b/0xc0
[ 1459.222509]  pin_kill+0x174/0x7b0
[ 1459.225954]  ? retint_kernel+0x2d/0x2d
[ 1459.229863]  ? pin_insert+0x220/0x220
[ 1459.233655]  ? wait_woken+0x250/0x250
[ 1459.237443]  ? lock_acquire+0x170/0x3c0
[ 1459.241422]  ? group_pin_kill+0x60/0x1b0
[ 1459.245485]  ? check_preemption_disabled+0x41/0x280
[ 1459.250496]  ? group_pin_kill+0x60/0x1b0
[ 1459.254546]  group_pin_kill+0x60/0x1b0
[ 1459.258437]  drop_collected_mounts+0x182/0x1a0
[ 1459.263008]  ? collect_mounts+0x2b0/0x2b0
[ 1459.267146]  ? lock_acquire+0x170/0x3c0
[ 1459.271114]  ? switch_task_namespaces+0x33/0xc0
[ 1459.275776]  put_mnt_ns+0x5f/0x80
[ 1459.279215]  free_nsproxy+0x41/0x220
[ 1459.282917]  switch_task_namespaces+0xaa/0xc0
[ 1459.287398]  do_exit+0xbee/0x2be0
[ 1459.290865]  ? io_schedule_timeout+0x140/0x140
[ 1459.295433]  ? mm_update_next_owner+0x650/0x650
[ 1459.300094]  ? rcu_nmi_exit+0xb3/0x180
[ 1459.303976]  ? ___preempt_schedule+0x16/0x18
[ 1459.308391]  ? preempt_schedule_common+0x45/0xc0
[ 1459.313137]  do_group_exit+0x125/0x310
[ 1459.317014]  get_signal+0x3f2/0x1f70
[ 1459.320724]  do_signal+0x8f/0x1670
[ 1459.324263]  ? alloc_file+0x326/0x4d0
[ 1459.328052]  ? setup_sigcontext+0x820/0x820
[ 1459.332363]  ? lock_downgrade+0x720/0x720
[ 1459.336497]  ? check_preemption_disabled+0x41/0x280
[ 1459.341499]  ? __fd_install+0x1eb/0x610
[ 1459.345458]  ? __sys_socket+0x16d/0x200
[ 1459.349412]  ? move_addr_to_kernel+0x70/0x70
[ 1459.353812]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1459.358471]  exit_to_usermode_loop+0x204/0x2a0
[ 1459.363039]  do_syscall_64+0x538/0x620
[ 1459.366917]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1459.372107] RIP: 0033:0x7f12f4e5b0f9
[ 1459.375808] Code: Bad RIP value.
[ 1459.379155] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1459.386847] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1459.394098] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1459.401347] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1459.408595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1459.415843] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1459.423111] warn_alloc_show_mem: 1 callbacks suppressed
[ 1459.423119] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1459.423121] Mem-Info:
[ 1459.423144] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1459.423144]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1459.423144]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1459.423144]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1459.423144]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1459.423144]  free:10976 free_pcp:545 free_cma:0
[ 1459.428477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1459.436088] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1459.438477] Workqueue: events defense_work_handler
[ 1459.472120] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1459.481434] Call Trace:
[ 1459.509650] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1459.514558]  <IRQ>
[ 1459.540576] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1459.543147]  dump_stack+0x1fc/0x2ef
[ 1459.569232] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1459.571374]  warn_alloc.cold+0x7b/0x18f
[ 1459.576359] lowmem_reserve[]: 0 0 1 1 1
[ 1459.579989]  ? zone_watermark_ok_safe+0x260/0x260
[ 1459.609626] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1459.613592]  ? wakeup_kswapd+0x151/0x660
[ 1459.617533] lowmem_reserve[]: 0 0 0 0 0
[ 1459.622367]  ? __zone_watermark_ok+0x300/0x300
[ 1459.648185] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1459.652241]  ? wake_all_kswapds+0x143/0x2c0
[ 1459.656190] lowmem_reserve[]: 0 0 0 0 0
[ 1459.660764]  ? cache_grow_begin+0xa4/0x8a0
[ 1459.688833] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1459.693140]  __alloc_pages_nodemask+0x232f/0x2890
[ 1459.697084] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1459.701318]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1459.714102] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1459.718948]  ? mark_held_locks+0xf0/0xf0
[ 1459.733223] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1459.738053]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1459.749033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1459.753082]  ? console_unlock+0xf35/0x1110
[ 1459.768147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1459.772983]  ? netconsole_netdev_event+0x280/0x280
[ 1459.781797] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1459.786041]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1459.794599] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1459.799526]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1459.808351] 25942 total pagecache pages
[ 1459.813021]  cache_grow_begin+0xa4/0x8a0
[ 1459.821574] 0 pages in swap cache
[ 1459.826234]  fallback_alloc+0x213/0x2e0
[ 1459.830179] Swap cache stats: add 0, delete 0, find 0/0
[ 1459.834228]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1459.837649] Free swap  = 0kB
[ 1459.841607]  __alloc_skb+0x71/0x560
[ 1459.846952] Total swap = 0kB
[ 1459.851432]  new_skb+0x24/0x1c0
[ 1459.854426] 2097051 pages RAM
[ 1459.858045]  aoecmd_cfg+0x191/0x5e0
[ 1459.861038] 0 pages HighMem/MovableOnly
[ 1459.864298]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1459.867374] 369649 pages reserved
[ 1459.870988]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1459.874930] 0 pages cma reserved
[ 1459.879240]  call_timer_fn+0x177/0x700
[ 1459.883127] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1459.887593]  ? aoedev_exit+0x50/0x50
[ 1459.890935] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1459.894808]  ? process_timeout+0x40/0x40
[ 1459.918178]  ? mark_held_locks+0xa6/0xf0
[ 1459.922235]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1459.926723]  ? aoedev_exit+0x50/0x50
[ 1459.930434]  ? aoedev_exit+0x50/0x50
[ 1459.934138]  expire_timers+0x243/0x4e0
[ 1459.938016]  run_timer_softirq+0x21c/0x670
[ 1459.942238]  ? expire_timers+0x4e0/0x4e0
[ 1459.946288]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1459.951131]  ? check_preemption_disabled+0x41/0x280
[ 1459.956141]  __do_softirq+0x265/0x980
[ 1459.959944]  do_softirq_own_stack+0x2a/0x40
[ 1459.964245]  </IRQ>
[ 1459.966471]  do_softirq.part.0+0x160/0x1c0
[ 1459.970699]  ? update_defense_level+0xa47/0x10f0
[ 1459.975447]  __local_bh_enable_ip+0x20e/0x270
[ 1459.979929]  update_defense_level+0xa6a/0x10f0
[ 1459.984500]  ? ip_vs_del_dest+0x270/0x270
[ 1459.988638]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1459.993734]  ? check_preemption_disabled+0x41/0x280
[ 1459.998739]  defense_work_handler+0x25/0xe0
[ 1460.003045]  process_one_work+0x864/0x1570
[ 1460.007291]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1460.011954]  worker_thread+0x64c/0x1130
[ 1460.015934]  ? __kthread_parkme+0x133/0x1e0
[ 1460.020242]  ? process_one_work+0x1570/0x1570
[ 1460.024723]  kthread+0x33f/0x460
[ 1460.028073]  ? kthread_park+0x180/0x180
[ 1460.032034]  ret_from_fork+0x24/0x30
[ 1460.035748] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1460.035809] aoe: skb alloc failure
[ 1460.043617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1460.043621] Call Trace:
[ 1460.043627]  <IRQ>
[ 1460.043639]  dump_stack+0x1fc/0x2ef
[ 1460.043655]  warn_alloc.cold+0x7b/0x18f
[ 1460.047218] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1460.056509]  ? zone_watermark_ok_safe+0x260/0x260
[ 1460.059075] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1460.061216]  ? wakeup_kswapd+0x151/0x660
[ 1460.092726]  ? __zone_watermark_ok+0x300/0x300
[ 1460.097296]  ? wake_all_kswapds+0x143/0x2c0
[ 1460.101605]  ? cache_grow_begin+0xa4/0x8a0
[ 1460.105827]  __alloc_pages_nodemask+0x232f/0x2890
[ 1460.110666]  ? clockevents_program_event+0x141/0x350
[ 1460.116714]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1460.121540]  ? mark_held_locks+0xf0/0xf0
[ 1460.125585]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1460.130422]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1460.135079]  cache_grow_begin+0xa4/0x8a0
[ 1460.139142]  fallback_alloc+0x213/0x2e0
[ 1460.143123]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1460.147608]  __alloc_skb+0x71/0x560
[ 1460.151229]  ndisc_alloc_skb+0x134/0x320
[ 1460.155282]  ndisc_send_rs+0x33a/0x690
[ 1460.159160]  addrconf_rs_timer+0x384/0x6a0
[ 1460.163383]  ? ipv6_get_lladdr+0x490/0x490
[ 1460.167610]  call_timer_fn+0x177/0x700
[ 1460.171484]  ? ipv6_get_lladdr+0x490/0x490
[ 1460.175709]  ? process_timeout+0x40/0x40
[ 1460.179757]  ? ipv6_get_lladdr+0x490/0x490
[ 1460.183984]  ? ipv6_get_lladdr+0x490/0x490
[ 1460.188204]  expire_timers+0x243/0x4e0
[ 1460.192081]  run_timer_softirq+0x21c/0x670
[ 1460.196313]  ? expire_timers+0x4e0/0x4e0
[ 1460.200361]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1460.205104]  ? check_preemption_disabled+0x41/0x280
[ 1460.210111]  __do_softirq+0x265/0x980
[ 1460.213912]  irq_exit+0x215/0x260
[ 1460.217349]  smp_apic_timer_interrupt+0x136/0x550
[ 1460.222178]  apic_timer_interrupt+0xf/0x20
[ 1460.226398]  </IRQ>
[ 1460.228632] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1460.233202] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1460.252095] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1460.259794] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1460.267060] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1460.274316] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1460.281578] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1460.288837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1460.296116]  ? dput+0x31/0x640
[ 1460.299310]  _raw_spin_lock+0x2a/0x40
[ 1460.303109]  ? lockref_put_or_lock+0x14/0x80
[ 1460.307504]  lockref_put_or_lock+0x14/0x80
[ 1460.311872]  dput+0x4a1/0x640
[ 1460.314969]  drop_mountpoint+0x3b/0xc0
[ 1460.318840]  pin_kill+0x174/0x7b0
[ 1460.322276]  ? retint_kernel+0x2d/0x2d
[ 1460.326152]  ? pin_insert+0x220/0x220
[ 1460.329943]  ? wait_woken+0x250/0x250
[ 1460.333734]  ? lock_acquire+0x170/0x3c0
[ 1460.337708]  ? group_pin_kill+0x60/0x1b0
[ 1460.341759]  ? check_preemption_disabled+0x41/0x280
[ 1460.346770]  ? group_pin_kill+0x60/0x1b0
[ 1460.350817]  group_pin_kill+0x60/0x1b0
[ 1460.354694]  drop_collected_mounts+0x182/0x1a0
[ 1460.359265]  ? collect_mounts+0x2b0/0x2b0
[ 1460.363398]  ? lock_acquire+0x170/0x3c0
[ 1460.367375]  ? switch_task_namespaces+0x33/0xc0
[ 1460.372030]  put_mnt_ns+0x5f/0x80
[ 1460.375467]  free_nsproxy+0x41/0x220
[ 1460.379184]  switch_task_namespaces+0xaa/0xc0
[ 1460.383668]  do_exit+0xbee/0x2be0
[ 1460.387122]  ? io_schedule_timeout+0x140/0x140
[ 1460.391686]  ? mm_update_next_owner+0x650/0x650
[ 1460.396336]  ? rcu_nmi_exit+0xb3/0x180
[ 1460.400213]  ? ___preempt_schedule+0x16/0x18
[ 1460.404607]  ? preempt_schedule_common+0x45/0xc0
[ 1460.409349]  do_group_exit+0x125/0x310
[ 1460.413227]  get_signal+0x3f2/0x1f70
[ 1460.416932]  do_signal+0x8f/0x1670
[ 1460.420469]  ? alloc_file+0x326/0x4d0
[ 1460.424260]  ? setup_sigcontext+0x820/0x820
[ 1460.428566]  ? lock_downgrade+0x720/0x720
[ 1460.432716]  ? check_preemption_disabled+0x41/0x280
[ 1460.437717]  ? __fd_install+0x1eb/0x610
[ 1460.441687]  ? __sys_socket+0x16d/0x200
[ 1460.445662]  ? move_addr_to_kernel+0x70/0x70
[ 1460.450085]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1460.454740]  exit_to_usermode_loop+0x204/0x2a0
[ 1460.459396]  do_syscall_64+0x538/0x620
[ 1460.463281]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1460.468457] RIP: 0033:0x7f12f4e5b0f9
[ 1460.472169] Code: Bad RIP value.
[ 1460.475606] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1460.483316] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1460.490570] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1460.497822] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1460.505076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1460.512332] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1460.519600] warn_alloc_show_mem: 1 callbacks suppressed
[ 1460.519610] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1460.519612] Mem-Info:
[ 1460.519637] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1460.519637]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1460.519637]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1460.519637]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1460.519637]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1460.519637]  free:10976 free_pcp:545 free_cma:0
[ 1460.524975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1460.524993] Workqueue: events defense_work_handler
[ 1460.532613] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1460.534997] Call Trace:
[ 1460.568650] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1460.577970]  <IRQ>
[ 1460.582876] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1460.611060]  dump_stack+0x1fc/0x2ef
[ 1460.613614] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1460.639557]  warn_alloc.cold+0x7b/0x18f
[ 1460.641675] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1460.668817]  ? zone_watermark_ok_safe+0x260/0x260
[ 1460.672424] lowmem_reserve[]: 0 0 1 1 1
[ 1460.677440]  ? wakeup_kswapd+0x151/0x660
[ 1460.681403] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1460.711068]  ? __zone_watermark_ok+0x300/0x300
[ 1460.715885] lowmem_reserve[]: 0 0 0 0 0
[ 1460.719870]  ? wake_all_kswapds+0x143/0x2c0
[ 1460.723904] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1460.749773]  ? cache_grow_begin+0xa4/0x8a0
[ 1460.754325] lowmem_reserve[]: 0 0 0 0 0
[ 1460.758303]  __alloc_pages_nodemask+0x232f/0x2890
[ 1460.762611] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1460.790742]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1460.794926] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1460.798892]  ? mark_held_locks+0xf0/0xf0
[ 1460.803699] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1460.816513]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1460.821325] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1460.835615]  ? retint_kernel+0x2d/0x2d
[ 1460.839651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1460.850645]  ? console_unlock+0xf67/0x1110
[ 1460.855455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1460.870522]  ? console_unlock+0xf6e/0x1110
[ 1460.874384] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1460.883201]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1460.887411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1460.895971]  cache_grow_begin+0xa4/0x8a0
[ 1460.900178] 25942 total pagecache pages
[ 1460.909115]  fallback_alloc+0x213/0x2e0
[ 1460.913772] 0 pages in swap cache
[ 1460.922340]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1460.926376] Swap cache stats: add 0, delete 0, find 0/0
[ 1460.930346]  __alloc_skb+0x71/0x560
[ 1460.934288] Free swap  = 0kB
[ 1460.937727]  new_skb+0x24/0x1c0
[ 1460.942189] Total swap = 0kB
[ 1460.947535]  aoecmd_cfg+0x191/0x5e0
[ 1460.951133] 2097051 pages RAM
[ 1460.954136]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1460.957392] 0 pages HighMem/MovableOnly
[ 1460.960399]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1460.963997] 369649 pages reserved
[ 1460.967094]  call_timer_fn+0x177/0x700
[ 1460.971381] 0 pages cma reserved
[ 1460.975341]  ? aoedev_exit+0x50/0x50
[ 1460.980340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1460.983680]  ? process_timeout+0x40/0x40
[ 1460.983696]  ? mark_held_locks+0xa6/0xf0
[ 1460.987760] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1460.991004]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1460.994690] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1461.001165]  ? aoedev_exit+0x50/0x50
[ 1461.033035]  ? aoedev_exit+0x50/0x50
[ 1461.036736]  expire_timers+0x243/0x4e0
[ 1461.040613]  run_timer_softirq+0x21c/0x670
[ 1461.044847]  ? expire_timers+0x4e0/0x4e0
[ 1461.048894]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1461.053662]  ? check_preemption_disabled+0x41/0x280
[ 1461.058671]  __do_softirq+0x265/0x980
[ 1461.062465]  do_softirq_own_stack+0x2a/0x40
[ 1461.066766]  </IRQ>
[ 1461.068995]  do_softirq.part.0+0x160/0x1c0
[ 1461.073214]  ? update_defense_level+0xa47/0x10f0
[ 1461.077966]  __local_bh_enable_ip+0x20e/0x270
[ 1461.082448]  update_defense_level+0xa6a/0x10f0
[ 1461.087016]  ? ip_vs_del_dest+0x270/0x270
[ 1461.091150]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1461.096245]  ? check_preemption_disabled+0x41/0x280
[ 1461.101249]  defense_work_handler+0x25/0xe0
[ 1461.105573]  process_one_work+0x864/0x1570
[ 1461.109809]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1461.114466]  worker_thread+0x64c/0x1130
[ 1461.118428]  ? __kthread_parkme+0x133/0x1e0
[ 1461.122734]  ? process_one_work+0x1570/0x1570
[ 1461.127215]  kthread+0x33f/0x460
[ 1461.130568]  ? kthread_park+0x180/0x180
[ 1461.134530]  ret_from_fork+0x24/0x30
[ 1461.138251] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1461.138304] aoe: skb alloc failure
[ 1461.146126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1461.149708] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1461.158992] Call Trace:
[ 1461.169285] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1461.171855]  <IRQ>
[ 1461.178812]  dump_stack+0x1fc/0x2ef
[ 1461.182431]  warn_alloc.cold+0x7b/0x18f
[ 1461.186398]  ? zone_watermark_ok_safe+0x260/0x260
[ 1461.191235]  ? wakeup_kswapd+0x151/0x660
[ 1461.195286]  ? __zone_watermark_ok+0x300/0x300
[ 1461.199857]  ? wake_all_kswapds+0x143/0x2c0
[ 1461.204172]  ? cache_grow_begin+0xa4/0x8a0
[ 1461.208393]  __alloc_pages_nodemask+0x232f/0x2890
[ 1461.213235]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1461.218072]  ? mark_held_locks+0xf0/0xf0
[ 1461.222122]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1461.226962]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1461.231708]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1461.236369]  cache_grow_begin+0xa4/0x8a0
[ 1461.240419]  fallback_alloc+0x213/0x2e0
[ 1461.244386]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1461.248873]  __alloc_skb+0x71/0x560
[ 1461.252491]  __netdev_alloc_skb+0x76/0x460
[ 1461.256719]  send_hsr_supervision_frame+0x107/0xf70
[ 1461.261723]  ? hsr_announce+0x30e/0x3a0
[ 1461.265692]  ? hsr_port_get_hsr+0x78/0xd0
[ 1461.269837]  hsr_announce+0x125/0x3a0
[ 1461.273626]  call_timer_fn+0x177/0x700
[ 1461.277500]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1461.282715]  ? process_timeout+0x40/0x40
[ 1461.286786]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1461.292140]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1461.297430]  expire_timers+0x243/0x4e0
[ 1461.301309]  run_timer_softirq+0x21c/0x670
[ 1461.305532]  ? expire_timers+0x4e0/0x4e0
[ 1461.309580]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1461.314329]  ? check_preemption_disabled+0x41/0x280
[ 1461.319350]  __do_softirq+0x265/0x980
[ 1461.323162]  irq_exit+0x215/0x260
[ 1461.326610]  smp_apic_timer_interrupt+0x136/0x550
[ 1461.331449]  apic_timer_interrupt+0xf/0x20
[ 1461.335668]  </IRQ>
[ 1461.337905] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1461.342471] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1461.361357] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1461.369051] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1461.376307] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1461.383563] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1461.390824] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1461.398076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1461.405352]  ? dput+0x31/0x640
[ 1461.408531]  _raw_spin_lock+0x2a/0x40
[ 1461.412317]  ? lockref_put_or_lock+0x14/0x80
[ 1461.416709]  lockref_put_or_lock+0x14/0x80
[ 1461.420931]  dput+0x4a1/0x640
[ 1461.424024]  drop_mountpoint+0x3b/0xc0
[ 1461.427891]  pin_kill+0x174/0x7b0
[ 1461.431322]  ? retint_kernel+0x2d/0x2d
[ 1461.435200]  ? pin_insert+0x220/0x220
[ 1461.438999]  ? wait_woken+0x250/0x250
[ 1461.442780]  ? lock_acquire+0x170/0x3c0
[ 1461.446737]  ? group_pin_kill+0x60/0x1b0
[ 1461.450794]  ? check_preemption_disabled+0x41/0x280
[ 1461.455797]  ? group_pin_kill+0x60/0x1b0
[ 1461.459839]  group_pin_kill+0x60/0x1b0
[ 1461.463709]  drop_collected_mounts+0x182/0x1a0
[ 1461.468276]  ? collect_mounts+0x2b0/0x2b0
[ 1461.472411]  ? lock_acquire+0x170/0x3c0
[ 1461.476370]  ? switch_task_namespaces+0x33/0xc0
[ 1461.481028]  put_mnt_ns+0x5f/0x80
[ 1461.484476]  free_nsproxy+0x41/0x220
[ 1461.488176]  switch_task_namespaces+0xaa/0xc0
[ 1461.492657]  do_exit+0xbee/0x2be0
[ 1461.496110]  ? io_schedule_timeout+0x140/0x140
[ 1461.500679]  ? mm_update_next_owner+0x650/0x650
[ 1461.505334]  ? rcu_nmi_exit+0xb3/0x180
[ 1461.509216]  ? ___preempt_schedule+0x16/0x18
[ 1461.513613]  ? preempt_schedule_common+0x45/0xc0
[ 1461.518362]  do_group_exit+0x125/0x310
[ 1461.522236]  get_signal+0x3f2/0x1f70
[ 1461.525946]  do_signal+0x8f/0x1670
[ 1461.529473]  ? alloc_file+0x326/0x4d0
[ 1461.533283]  ? setup_sigcontext+0x820/0x820
[ 1461.537594]  ? lock_downgrade+0x720/0x720
[ 1461.541729]  ? check_preemption_disabled+0x41/0x280
[ 1461.546743]  ? __fd_install+0x1eb/0x610
[ 1461.550707]  ? __sys_socket+0x16d/0x200
[ 1461.554684]  ? move_addr_to_kernel+0x70/0x70
[ 1461.559075]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1461.563742]  exit_to_usermode_loop+0x204/0x2a0
[ 1461.568313]  do_syscall_64+0x538/0x620
[ 1461.572190]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1461.577374] RIP: 0033:0x7f12f4e5b0f9
[ 1461.581078] Code: Bad RIP value.
[ 1461.584430] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1461.592134] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1461.599387] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1461.606646] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1461.613904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1461.621159] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1461.628425] warn_alloc_show_mem: 1 callbacks suppressed
[ 1461.628434] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1461.628436] Mem-Info:
[ 1461.628460] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1461.628460]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1461.628460]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1461.628460]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1461.628460]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1461.628460]  free:10976 free_pcp:545 free_cma:0
[ 1461.633796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1461.641404] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1461.643796] Workqueue: events defense_work_handler
[ 1461.677543] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1461.686989] Call Trace:
[ 1461.715157] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1461.720070]  <IRQ>
[ 1461.745984] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1461.748590]  dump_stack+0x1fc/0x2ef
[ 1461.774735] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1461.774766] lowmem_reserve[]: 0 0 1 1 1
[ 1461.776934]  warn_alloc.cold+0x7b/0x18f
[ 1461.781936] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1461.785579]  ? zone_watermark_ok_safe+0x260/0x260
[ 1461.815235] lowmem_reserve[]: 0 0 0 0 0
[ 1461.819230]  ? wakeup_kswapd+0x151/0x660
[ 1461.823175] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1461.849028]  ? __zone_watermark_ok+0x300/0x300
[ 1461.853926] lowmem_reserve[]: 0 0 0 0 0
[ 1461.857889]  ? wake_all_kswapds+0x143/0x2c0
[ 1461.861922] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1461.890016]  ? cache_grow_begin+0xa4/0x8a0
[ 1461.894569] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1461.898530]  __alloc_pages_nodemask+0x232f/0x2890
[ 1461.902821] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1461.915653]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1461.919843] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1461.934305]  ? mark_held_locks+0xf0/0xf0
[ 1461.939125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1461.950125]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1461.954940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1461.970013]  ? retint_kernel+0x2d/0x2d
[ 1461.974048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1461.982871]  ? console_unlock+0xf67/0x1110
[ 1461.987687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1461.996242]  ? console_unlock+0xf6e/0x1110
[ 1462.000106] 25942 total pagecache pages
[ 1462.008921]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1462.013129] 0 pages in swap cache
[ 1462.021699]  cache_grow_begin+0xa4/0x8a0
[ 1462.025903] Swap cache stats: add 0, delete 0, find 0/0
[ 1462.029878]  fallback_alloc+0x213/0x2e0
[ 1462.034505] Free swap  = 0kB
[ 1462.034512] Total swap = 0kB
[ 1462.037952]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1462.041981] 2097051 pages RAM
[ 1462.047328]  __alloc_skb+0x71/0x560
[ 1462.051278] 0 pages HighMem/MovableOnly
[ 1462.054279]  new_skb+0x24/0x1c0
[ 1462.057266] 369649 pages reserved
[ 1462.061742]  aoecmd_cfg+0x191/0x5e0
[ 1462.064829] 0 pages cma reserved
[ 1462.068438]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1462.073329] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1462.075654]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1462.079079] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1462.082698]  call_timer_fn+0x177/0x700
[ 1462.114825]  ? aoedev_exit+0x50/0x50
[ 1462.118526]  ? process_timeout+0x40/0x40
[ 1462.122583]  ? mark_held_locks+0xa6/0xf0
[ 1462.126651]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1462.131129]  ? aoedev_exit+0x50/0x50
[ 1462.134830]  ? aoedev_exit+0x50/0x50
[ 1462.138529]  expire_timers+0x243/0x4e0
[ 1462.142405]  run_timer_softirq+0x21c/0x670
[ 1462.146633]  ? expire_timers+0x4e0/0x4e0
[ 1462.150684]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1462.155436]  ? check_preemption_disabled+0x41/0x280
[ 1462.160442]  __do_softirq+0x265/0x980
[ 1462.164236]  do_softirq_own_stack+0x2a/0x40
[ 1462.168538]  </IRQ>
[ 1462.170781]  do_softirq.part.0+0x160/0x1c0
[ 1462.175001]  ? update_defense_level+0xa47/0x10f0
[ 1462.179738]  __local_bh_enable_ip+0x20e/0x270
[ 1462.184218]  update_defense_level+0xa6a/0x10f0
[ 1462.188812]  ? ip_vs_del_dest+0x270/0x270
[ 1462.192946]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1462.198048]  ? check_preemption_disabled+0x41/0x280
[ 1462.203052]  defense_work_handler+0x25/0xe0
[ 1462.207359]  process_one_work+0x864/0x1570
[ 1462.211589]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1462.216249]  worker_thread+0x64c/0x1130
[ 1462.220215]  ? __kthread_parkme+0x133/0x1e0
[ 1462.224521]  ? process_one_work+0x1570/0x1570
[ 1462.228999]  kthread+0x33f/0x460
[ 1462.232348]  ? kthread_park+0x180/0x180
[ 1462.236310]  ret_from_fork+0x24/0x30
[ 1462.240023] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1462.240105] aoe: skb alloc failure
[ 1462.247926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1462.247930] Call Trace:
[ 1462.247937]  <IRQ>
[ 1462.247949]  dump_stack+0x1fc/0x2ef
[ 1462.247965]  warn_alloc.cold+0x7b/0x18f
[ 1462.251498] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1462.260822]  ? zone_watermark_ok_safe+0x260/0x260
[ 1462.263374] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1462.265530]  ? wakeup_kswapd+0x151/0x660
[ 1462.297046]  ? __zone_watermark_ok+0x300/0x300
[ 1462.301635]  ? wake_all_kswapds+0x143/0x2c0
[ 1462.305962]  ? cache_grow_begin+0xa4/0x8a0
[ 1462.310190]  __alloc_pages_nodemask+0x232f/0x2890
[ 1462.315059]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1462.319897]  ? mark_held_locks+0xf0/0xf0
[ 1462.323959]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1462.328798]  ? tick_program_event+0xb4/0x140
[ 1462.333201]  ? mark_held_locks+0xa6/0xf0
[ 1462.337255]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1462.342000]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1462.346663]  cache_grow_begin+0xa4/0x8a0
[ 1462.350730]  fallback_alloc+0x213/0x2e0
[ 1462.354698]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1462.359184]  __alloc_skb+0x71/0x560
[ 1462.362805]  __netdev_alloc_skb+0x76/0x460
[ 1462.367033]  send_hsr_supervision_frame+0x107/0xf70
[ 1462.372045]  ? hsr_announce+0x30e/0x3a0
[ 1462.376006]  ? hsr_port_get_hsr+0x35/0xd0
[ 1462.380145]  hsr_announce+0x125/0x3a0
[ 1462.383933]  call_timer_fn+0x177/0x700
[ 1462.387807]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1462.392982]  ? process_timeout+0x40/0x40
[ 1462.397026]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1462.402209]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1462.407383]  expire_timers+0x243/0x4e0
[ 1462.411269]  run_timer_softirq+0x21c/0x670
[ 1462.415501]  ? expire_timers+0x4e0/0x4e0
[ 1462.419552]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1462.424294]  ? check_preemption_disabled+0x41/0x280
[ 1462.429302]  __do_softirq+0x265/0x980
[ 1462.433093]  irq_exit+0x215/0x260
[ 1462.436533]  smp_apic_timer_interrupt+0x136/0x550
[ 1462.441363]  apic_timer_interrupt+0xf/0x20
[ 1462.445581]  </IRQ>
[ 1462.447803] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1462.452387] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1462.471287] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1462.478976] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1462.486230] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1462.493482] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1462.500737] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1462.507990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1462.515257]  ? dput+0x31/0x640
[ 1462.518431]  _raw_spin_lock+0x2a/0x40
[ 1462.522389]  ? lockref_put_or_lock+0x14/0x80
[ 1462.526782]  lockref_put_or_lock+0x14/0x80
[ 1462.531004]  dput+0x4a1/0x640
[ 1462.534101]  drop_mountpoint+0x3b/0xc0
[ 1462.537974]  pin_kill+0x174/0x7b0
[ 1462.541413]  ? retint_kernel+0x2d/0x2d
[ 1462.545299]  ? pin_insert+0x220/0x220
[ 1462.549087]  ? wait_woken+0x250/0x250
[ 1462.552874]  ? lock_acquire+0x170/0x3c0
[ 1462.556832]  ? group_pin_kill+0x60/0x1b0
[ 1462.560881]  ? check_preemption_disabled+0x41/0x280
[ 1462.565886]  ? group_pin_kill+0x60/0x1b0
[ 1462.569938]  group_pin_kill+0x60/0x1b0
[ 1462.573814]  drop_collected_mounts+0x182/0x1a0
[ 1462.578391]  ? collect_mounts+0x2b0/0x2b0
[ 1462.582554]  ? lock_acquire+0x170/0x3c0
[ 1462.586516]  ? switch_task_namespaces+0x33/0xc0
[ 1462.591174]  put_mnt_ns+0x5f/0x80
[ 1462.594633]  free_nsproxy+0x41/0x220
[ 1462.598341]  switch_task_namespaces+0xaa/0xc0
[ 1462.602822]  do_exit+0xbee/0x2be0
[ 1462.606440]  ? io_schedule_timeout+0x140/0x140
[ 1462.611007]  ? mm_update_next_owner+0x650/0x650
[ 1462.615664]  ? rcu_nmi_exit+0xb3/0x180
[ 1462.619539]  ? ___preempt_schedule+0x16/0x18
[ 1462.623934]  ? preempt_schedule_common+0x45/0xc0
[ 1462.628678]  do_group_exit+0x125/0x310
[ 1462.632549]  get_signal+0x3f2/0x1f70
[ 1462.636259]  do_signal+0x8f/0x1670
[ 1462.639787]  ? alloc_file+0x326/0x4d0
[ 1462.643576]  ? setup_sigcontext+0x820/0x820
[ 1462.647887]  ? lock_downgrade+0x720/0x720
[ 1462.652042]  ? check_preemption_disabled+0x41/0x280
[ 1462.657047]  ? __fd_install+0x1eb/0x610
[ 1462.661010]  ? __sys_socket+0x16d/0x200
[ 1462.664973]  ? move_addr_to_kernel+0x70/0x70
[ 1462.669465]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1462.674124]  exit_to_usermode_loop+0x204/0x2a0
[ 1462.678698]  do_syscall_64+0x538/0x620
[ 1462.682584]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1462.687759] RIP: 0033:0x7f12f4e5b0f9
[ 1462.691464] Code: Bad RIP value.
[ 1462.694819] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1462.702683] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1462.709940] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1462.717193] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1462.724446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1462.731699] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1462.738961] warn_alloc_show_mem: 1 callbacks suppressed
[ 1462.738970] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1462.738972] Mem-Info:
[ 1462.738996] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1462.738996]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1462.738996]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1462.738996]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1462.738996]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1462.738996]  free:10976 free_pcp:545 free_cma:0
[ 1462.744334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1462.751948] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1462.754344] Workqueue: events defense_work_handler
[ 1462.788009] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1462.797349] Call Trace:
[ 1462.825693] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1462.830617]  <IRQ>
[ 1462.856701] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1462.859286]  dump_stack+0x1fc/0x2ef
[ 1462.885360] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1462.887775]  warn_alloc.cold+0x7b/0x18f
[ 1462.892756] lowmem_reserve[]: 0 0 1 1 1
[ 1462.896385]  ? zone_watermark_ok_safe+0x260/0x260
[ 1462.926023] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1462.929991]  ? wakeup_kswapd+0x151/0x660
[ 1462.933933] lowmem_reserve[]: 0 0 0 0 0
[ 1462.938761]  ? __zone_watermark_ok+0x300/0x300
[ 1462.964589] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1462.968669]  ? wake_all_kswapds+0x143/0x2c0
[ 1462.972612] lowmem_reserve[]: 0 0 0 0 0
[ 1462.977200]  ? cache_grow_begin+0xa4/0x8a0
[ 1463.005293] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1463.009610]  __alloc_pages_nodemask+0x232f/0x2890
[ 1463.013549] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1463.017788]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1463.030572] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1463.035404]  ? mark_held_locks+0xf0/0xf0
[ 1463.049675] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1463.054518]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1463.065605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1463.069655]  ? console_unlock+0xf35/0x1110
[ 1463.084709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1463.089534]  ? netconsole_netdev_event+0x280/0x280
[ 1463.098345] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1463.102564]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1463.111221] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1463.111230] 25942 total pagecache pages
[ 1463.116160]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1463.125148] 0 pages in swap cache
[ 1463.129738]  cache_grow_begin+0xa4/0x8a0
[ 1463.138282] Swap cache stats: add 0, delete 0, find 0/0
[ 1463.138291] Free swap  = 0kB
[ 1463.142275]  fallback_alloc+0x213/0x2e0
[ 1463.147003] Total swap = 0kB
[ 1463.147016] 2097051 pages RAM
[ 1463.150472]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1463.154503] 0 pages HighMem/MovableOnly
[ 1463.154511] 369649 pages reserved
[ 1463.159970]  __alloc_skb+0x71/0x560
[ 1463.162971] 0 pages cma reserved
[ 1463.163701] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1463.167132]  new_skb+0x24/0x1c0
[ 1463.170147] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1463.173249]  aoecmd_cfg+0x191/0x5e0
[ 1463.214710]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1463.219029]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1463.223951]  call_timer_fn+0x177/0x700
[ 1463.227828]  ? aoedev_exit+0x50/0x50
[ 1463.231528]  ? process_timeout+0x40/0x40
[ 1463.235577]  ? mark_held_locks+0xa6/0xf0
[ 1463.239624]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1463.244105]  ? aoedev_exit+0x50/0x50
[ 1463.247808]  ? aoedev_exit+0x50/0x50
[ 1463.251508]  expire_timers+0x243/0x4e0
[ 1463.255386]  run_timer_softirq+0x21c/0x670
[ 1463.259610]  ? expire_timers+0x4e0/0x4e0
[ 1463.263671]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1463.268417]  ? check_preemption_disabled+0x41/0x280
[ 1463.273423]  __do_softirq+0x265/0x980
[ 1463.277223]  do_softirq_own_stack+0x2a/0x40
[ 1463.281527]  </IRQ>
[ 1463.283753]  do_softirq.part.0+0x160/0x1c0
[ 1463.287979]  ? update_defense_level+0xa47/0x10f0
[ 1463.292719]  __local_bh_enable_ip+0x20e/0x270
[ 1463.297211]  update_defense_level+0xa6a/0x10f0
[ 1463.301789]  ? ip_vs_del_dest+0x270/0x270
[ 1463.305924]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1463.311021]  ? check_preemption_disabled+0x41/0x280
[ 1463.316032]  defense_work_handler+0x25/0xe0
[ 1463.320339]  process_one_work+0x864/0x1570
[ 1463.324564]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1463.329223]  worker_thread+0x64c/0x1130
[ 1463.333276]  ? __kthread_parkme+0x133/0x1e0
[ 1463.337588]  ? process_one_work+0x1570/0x1570
[ 1463.342069]  kthread+0x33f/0x460
[ 1463.345426]  ? kthread_park+0x180/0x180
[ 1463.349399]  ret_from_fork+0x24/0x30
[ 1463.353111] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1463.353173] aoe: skb alloc failure
[ 1463.360988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1463.360992] Call Trace:
[ 1463.360998]  <IRQ>
[ 1463.361011]  dump_stack+0x1fc/0x2ef
[ 1463.361028]  warn_alloc.cold+0x7b/0x18f
[ 1463.364562] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1463.373889]  ? zone_watermark_ok_safe+0x260/0x260
[ 1463.376442] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1463.378585]  ? wakeup_kswapd+0x151/0x660
[ 1463.410103]  ? __zone_watermark_ok+0x300/0x300
[ 1463.414672]  ? wake_all_kswapds+0x143/0x2c0
[ 1463.419153]  ? cache_grow_begin+0xa4/0x8a0
[ 1463.423369]  __alloc_pages_nodemask+0x232f/0x2890
[ 1463.428206]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1463.433049]  ? mark_held_locks+0xf0/0xf0
[ 1463.437093]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1463.441929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1463.446690]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1463.451523]  cache_grow_begin+0xa4/0x8a0
[ 1463.455742]  fallback_alloc+0x213/0x2e0
[ 1463.459699]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1463.464182]  __alloc_skb+0x71/0x560
[ 1463.467802]  __netdev_alloc_skb+0x76/0x460
[ 1463.472043]  ? send_hsr_supervision_frame+0x21/0xf70
[ 1463.477133]  send_hsr_supervision_frame+0x107/0xf70
[ 1463.482134]  ? lock_acquire+0x170/0x3c0
[ 1463.486096]  ? check_preemption_disabled+0x41/0x280
[ 1463.491102]  hsr_announce+0x125/0x3a0
[ 1463.494897]  call_timer_fn+0x177/0x700
[ 1463.498791]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1463.503969]  ? process_timeout+0x40/0x40
[ 1463.508016]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1463.513198]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1463.518374]  expire_timers+0x243/0x4e0
[ 1463.522270]  run_timer_softirq+0x21c/0x670
[ 1463.526494]  ? expire_timers+0x4e0/0x4e0
[ 1463.530544]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1463.535285]  ? check_preemption_disabled+0x41/0x280
[ 1463.540377]  __do_softirq+0x265/0x980
[ 1463.544170]  irq_exit+0x215/0x260
[ 1463.547605]  smp_apic_timer_interrupt+0x136/0x550
[ 1463.552442]  apic_timer_interrupt+0xf/0x20
[ 1463.556920]  </IRQ>
[ 1463.559147] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1463.563718] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1463.582609] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1463.590303] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1463.597562] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1463.604815] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1463.612068] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1463.619320] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1463.626594]  ? dput+0x31/0x640
[ 1463.629782]  _raw_spin_lock+0x2a/0x40
[ 1463.633567]  ? lockref_put_or_lock+0x14/0x80
[ 1463.637976]  lockref_put_or_lock+0x14/0x80
[ 1463.642196]  dput+0x4a1/0x640
[ 1463.645296]  drop_mountpoint+0x3b/0xc0
[ 1463.649169]  pin_kill+0x174/0x7b0
[ 1463.652607]  ? retint_kernel+0x2d/0x2d
[ 1463.656483]  ? pin_insert+0x220/0x220
[ 1463.660273]  ? wait_woken+0x250/0x250
[ 1463.664059]  ? lock_acquire+0x170/0x3c0
[ 1463.668019]  ? group_pin_kill+0x60/0x1b0
[ 1463.672066]  ? check_preemption_disabled+0x41/0x280
[ 1463.677077]  ? group_pin_kill+0x60/0x1b0
[ 1463.681125]  group_pin_kill+0x60/0x1b0
[ 1463.684999]  drop_collected_mounts+0x182/0x1a0
[ 1463.689567]  ? collect_mounts+0x2b0/0x2b0
[ 1463.693701]  ? lock_acquire+0x170/0x3c0
[ 1463.697665]  ? switch_task_namespaces+0x33/0xc0
[ 1463.702325]  put_mnt_ns+0x5f/0x80
[ 1463.705764]  free_nsproxy+0x41/0x220
[ 1463.709464]  switch_task_namespaces+0xaa/0xc0
[ 1463.713952]  do_exit+0xbee/0x2be0
[ 1463.717400]  ? io_schedule_timeout+0x140/0x140
[ 1463.722158]  ? mm_update_next_owner+0x650/0x650
[ 1463.726818]  ? rcu_nmi_exit+0xb3/0x180
[ 1463.731823]  ? ___preempt_schedule+0x16/0x18
[ 1463.736220]  ? preempt_schedule_common+0x45/0xc0
[ 1463.740969]  do_group_exit+0x125/0x310
[ 1463.744861]  get_signal+0x3f2/0x1f70
[ 1463.748601]  do_signal+0x8f/0x1670
[ 1463.752131]  ? alloc_file+0x326/0x4d0
[ 1463.755927]  ? setup_sigcontext+0x820/0x820
[ 1463.760238]  ? lock_downgrade+0x720/0x720
[ 1463.764401]  ? check_preemption_disabled+0x41/0x280
[ 1463.769408]  ? __fd_install+0x1eb/0x610
[ 1463.773377]  ? __sys_socket+0x16d/0x200
[ 1463.777355]  ? move_addr_to_kernel+0x70/0x70
[ 1463.781749]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1463.786421]  exit_to_usermode_loop+0x204/0x2a0
[ 1463.790998]  do_syscall_64+0x538/0x620
[ 1463.794880]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1463.800325] RIP: 0033:0x7f12f4e5b0f9
[ 1463.804209] Code: Bad RIP value.
[ 1463.807563] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1463.815255] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1463.822508] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1463.830456] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1463.837708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1463.845001] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1463.852283] warn_alloc_show_mem: 1 callbacks suppressed
[ 1463.852292] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1463.852294] Mem-Info:
[ 1463.852320] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1463.852320]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1463.852320]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1463.852320]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1463.852320]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1463.852320]  free:10976 free_pcp:545 free_cma:0
[ 1463.857657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1463.865274] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1463.867675] Workqueue: events defense_work_handler
[ 1463.901408] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1463.910727] Call Trace:
[ 1463.939268] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1463.944199]  <IRQ>
[ 1463.970127] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1463.972706]  dump_stack+0x1fc/0x2ef
[ 1463.998777] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1464.000927]  warn_alloc.cold+0x7b/0x18f
[ 1464.005906] lowmem_reserve[]: 0 0 1 1 1
[ 1464.009538]  ? zone_watermark_ok_safe+0x260/0x260
[ 1464.039301] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1464.043285]  ? wakeup_kswapd+0x151/0x660
[ 1464.047234] lowmem_reserve[]: 0 0 0 0 0
[ 1464.052063]  ? __zone_watermark_ok+0x300/0x300
[ 1464.077881] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1464.081936]  ? wake_all_kswapds+0x143/0x2c0
[ 1464.085880] lowmem_reserve[]: 0 0 0 0 0
[ 1464.090657]  ? cache_grow_begin+0xa4/0x8a0
[ 1464.118732] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1464.123042]  __alloc_pages_nodemask+0x232f/0x2890
[ 1464.126988] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1464.131254]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1464.144128] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1464.148963]  ? mark_held_locks+0xf0/0xf0
[ 1464.163235] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1464.168080]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1464.179062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1464.183112]  ? console_unlock+0xf35/0x1110
[ 1464.198169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1464.202997]  ? netconsole_netdev_event+0x280/0x280
[ 1464.211805] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1464.216025]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1464.224589] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1464.229514]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1464.238321] 25942 total pagecache pages
[ 1464.242903]  cache_grow_begin+0xa4/0x8a0
[ 1464.251463] 0 pages in swap cache
[ 1464.256119]  fallback_alloc+0x213/0x2e0
[ 1464.260068] Swap cache stats: add 0, delete 0, find 0/0
[ 1464.264115]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1464.267640] Free swap  = 0kB
[ 1464.267648] Total swap = 0kB
[ 1464.271645]  __alloc_skb+0x71/0x560
[ 1464.276976] 2097051 pages RAM
[ 1464.281467]  new_skb+0x24/0x1c0
[ 1464.284461] 0 pages HighMem/MovableOnly
[ 1464.287486]  aoecmd_cfg+0x191/0x5e0
[ 1464.291089] 369649 pages reserved
[ 1464.294186]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1464.297438] 0 pages cma reserved
[ 1464.301401]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1464.305759] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1464.308455]  call_timer_fn+0x177/0x700
[ 1464.312771] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1464.316126]  ? aoedev_exit+0x50/0x50
[ 1464.344264]  ? process_timeout+0x40/0x40
[ 1464.348334]  ? mark_held_locks+0xa6/0xf0
[ 1464.352383]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1464.356886]  ? aoedev_exit+0x50/0x50
[ 1464.360605]  ? aoedev_exit+0x50/0x50
[ 1464.364312]  expire_timers+0x243/0x4e0
[ 1464.368201]  run_timer_softirq+0x21c/0x670
[ 1464.372440]  ? expire_timers+0x4e0/0x4e0
[ 1464.376494]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1464.381252]  ? check_preemption_disabled+0x41/0x280
[ 1464.386262]  __do_softirq+0x265/0x980
[ 1464.390059]  do_softirq_own_stack+0x2a/0x40
[ 1464.394378]  </IRQ>
[ 1464.396605]  do_softirq.part.0+0x160/0x1c0
[ 1464.400847]  ? update_defense_level+0xa47/0x10f0
[ 1464.405601]  __local_bh_enable_ip+0x20e/0x270
[ 1464.410089]  update_defense_level+0xa6a/0x10f0
[ 1464.414661]  ? ip_vs_del_dest+0x270/0x270
[ 1464.418795]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1464.423893]  ? check_preemption_disabled+0x41/0x280
[ 1464.428898]  defense_work_handler+0x25/0xe0
[ 1464.433208]  process_one_work+0x864/0x1570
[ 1464.437436]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1464.442100]  worker_thread+0x64c/0x1130
[ 1464.446082]  ? __kthread_parkme+0x133/0x1e0
[ 1464.450390]  ? process_one_work+0x1570/0x1570
[ 1464.454877]  kthread+0x33f/0x460
[ 1464.458232]  ? kthread_park+0x180/0x180
[ 1464.462194]  ret_from_fork+0x24/0x30
[ 1464.465915] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1464.465971] aoe: skb alloc failure
[ 1464.473798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1464.473802] Call Trace:
[ 1464.473807]  <IRQ>
[ 1464.473821]  dump_stack+0x1fc/0x2ef
[ 1464.473837]  warn_alloc.cold+0x7b/0x18f
[ 1464.477395] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1464.486694]  ? zone_watermark_ok_safe+0x260/0x260
[ 1464.489250] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1464.491394]  ? wakeup_kswapd+0x151/0x660
[ 1464.522992]  ? __zone_watermark_ok+0x300/0x300
[ 1464.527559]  ? wake_all_kswapds+0x143/0x2c0
[ 1464.531890]  ? cache_grow_begin+0xa4/0x8a0
[ 1464.536115]  __alloc_pages_nodemask+0x232f/0x2890
[ 1464.540957]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1464.545802]  ? mark_held_locks+0xf0/0xf0
[ 1464.549866]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1464.554700]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1464.559454]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1464.564115]  cache_grow_begin+0xa4/0x8a0
[ 1464.568179]  fallback_alloc+0x213/0x2e0
[ 1464.572148]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1464.576633]  __alloc_skb+0x71/0x560
[ 1464.580250]  __netdev_alloc_skb+0x76/0x460
[ 1464.584484]  send_hsr_supervision_frame+0x107/0xf70
[ 1464.589498]  ? lock_acquire+0x170/0x3c0
[ 1464.593474]  ? check_preemption_disabled+0x41/0x280
[ 1464.598582]  hsr_announce+0x125/0x3a0
[ 1464.602367]  call_timer_fn+0x177/0x700
[ 1464.606253]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1464.611439]  ? process_timeout+0x40/0x40
[ 1464.615510]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1464.620694]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1464.625871]  expire_timers+0x243/0x4e0
[ 1464.629771]  run_timer_softirq+0x21c/0x670
[ 1464.633990]  ? expire_timers+0x4e0/0x4e0
[ 1464.638038]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1464.642780]  ? check_preemption_disabled+0x41/0x280
[ 1464.647885]  __do_softirq+0x265/0x980
[ 1464.651693]  irq_exit+0x215/0x260
[ 1464.655231]  smp_apic_timer_interrupt+0x136/0x550
[ 1464.660078]  apic_timer_interrupt+0xf/0x20
[ 1464.664306]  </IRQ>
[ 1464.666530] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1464.671102] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1464.689992] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1464.697703] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1464.704960] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1464.712218] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1464.719488] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1464.726745] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1464.734016]  ? dput+0x31/0x640
[ 1464.737197]  _raw_spin_lock+0x2a/0x40
[ 1464.741000]  ? lockref_put_or_lock+0x14/0x80
[ 1464.745445]  lockref_put_or_lock+0x14/0x80
[ 1464.750059]  dput+0x4a1/0x640
[ 1464.753158]  drop_mountpoint+0x3b/0xc0
[ 1464.757036]  pin_kill+0x174/0x7b0
[ 1464.760481]  ? retint_kernel+0x2d/0x2d
[ 1464.764359]  ? pin_insert+0x220/0x220
[ 1464.768156]  ? wait_woken+0x250/0x250
[ 1464.771948]  ? lock_acquire+0x170/0x3c0
[ 1464.775914]  ? group_pin_kill+0x60/0x1b0
[ 1464.779970]  ? check_preemption_disabled+0x41/0x280
[ 1464.784978]  ? group_pin_kill+0x60/0x1b0
[ 1464.789114]  group_pin_kill+0x60/0x1b0
[ 1464.792996]  drop_collected_mounts+0x182/0x1a0
[ 1464.797565]  ? collect_mounts+0x2b0/0x2b0
[ 1464.801700]  ? lock_acquire+0x170/0x3c0
[ 1464.805663]  ? switch_task_namespaces+0x33/0xc0
[ 1464.810323]  put_mnt_ns+0x5f/0x80
[ 1464.813794]  free_nsproxy+0x41/0x220
[ 1464.817502]  switch_task_namespaces+0xaa/0xc0
[ 1464.821989]  do_exit+0xbee/0x2be0
[ 1464.825461]  ? io_schedule_timeout+0x140/0x140
[ 1464.830037]  ? mm_update_next_owner+0x650/0x650
[ 1464.834809]  ? rcu_nmi_exit+0xb3/0x180
[ 1464.838693]  ? ___preempt_schedule+0x16/0x18
[ 1464.843093]  ? preempt_schedule_common+0x45/0xc0
[ 1464.847847]  do_group_exit+0x125/0x310
[ 1464.851754]  get_signal+0x3f2/0x1f70
[ 1464.855481]  do_signal+0x8f/0x1670
[ 1464.859041]  ? alloc_file+0x326/0x4d0
[ 1464.862846]  ? setup_sigcontext+0x820/0x820
[ 1464.867158]  ? lock_downgrade+0x720/0x720
[ 1464.871306]  ? check_preemption_disabled+0x41/0x280
[ 1464.876453]  ? __fd_install+0x1eb/0x610
[ 1464.880436]  ? __sys_socket+0x16d/0x200
[ 1464.884398]  ? move_addr_to_kernel+0x70/0x70
[ 1464.888820]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1464.893484]  exit_to_usermode_loop+0x204/0x2a0
[ 1464.898054]  do_syscall_64+0x538/0x620
[ 1464.901935]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1464.907110] RIP: 0033:0x7f12f4e5b0f9
[ 1464.910833] Code: Bad RIP value.
[ 1464.914235] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1464.921929] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1464.929286] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1464.936636] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1464.943904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1464.951172] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1464.958456] warn_alloc_show_mem: 1 callbacks suppressed
[ 1464.958465] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1464.958467] Mem-Info:
[ 1464.958493] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1464.958493]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1464.958493]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1464.958493]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1464.958493]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1464.958493]  free:10976 free_pcp:545 free_cma:0
[ 1464.963827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1464.971443] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1464.973958] Workqueue: events defense_work_handler
[ 1465.007606] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1465.016928] Call Trace:
[ 1465.045097] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1465.050008]  <IRQ>
[ 1465.075919] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1465.078499]  dump_stack+0x1fc/0x2ef
[ 1465.104577] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1465.106720]  warn_alloc.cold+0x7b/0x18f
[ 1465.111705] lowmem_reserve[]: 0 0 1 1 1
[ 1465.115340]  ? zone_watermark_ok_safe+0x260/0x260
[ 1465.144978] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1465.148947]  ? wakeup_kswapd+0x151/0x660
[ 1465.152891] lowmem_reserve[]: 0 0 0 0 0
[ 1465.157722]  ? __zone_watermark_ok+0x300/0x300
[ 1465.183562] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1465.187617]  ? wake_all_kswapds+0x143/0x2c0
[ 1465.191575] lowmem_reserve[]: 0 0 0 0 0
[ 1465.196239]  ? cache_grow_begin+0xa4/0x8a0
[ 1465.224401] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1465.228715]  __alloc_pages_nodemask+0x232f/0x2890
[ 1465.232663] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1465.236908]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1465.249709] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1465.254556]  ? mark_held_locks+0xf0/0xf0
[ 1465.268828] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1465.273671]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1465.284651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1465.288695]  ? retint_kernel+0x2d/0x2d
[ 1465.303753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1465.308582]  ? console_unlock+0xf67/0x1110
[ 1465.317403] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1465.321278]  ? console_unlock+0xf6e/0x1110
[ 1465.329826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1465.334042]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1465.342868] 25942 total pagecache pages
[ 1465.347088]  cache_grow_begin+0xa4/0x8a0
[ 1465.355722] 0 pages in swap cache
[ 1465.360482]  fallback_alloc+0x213/0x2e0
[ 1465.364444] Swap cache stats: add 0, delete 0, find 0/0
[ 1465.368495]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1465.371919] Free swap  = 0kB
[ 1465.375894]  __alloc_skb+0x71/0x560
[ 1465.381226] Total swap = 0kB
[ 1465.385722]  new_skb+0x24/0x1c0
[ 1465.388715] 2097051 pages RAM
[ 1465.392328]  aoecmd_cfg+0x191/0x5e0
[ 1465.395319] 0 pages HighMem/MovableOnly
[ 1465.398585]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1465.401661] 369649 pages reserved
[ 1465.405275]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1465.409226] 0 pages cma reserved
[ 1465.413550]  call_timer_fn+0x177/0x700
[ 1465.417161] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1465.421885]  ? aoedev_exit+0x50/0x50
[ 1465.425235] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1465.429108]  ? process_timeout+0x40/0x40
[ 1465.452474]  ? mark_held_locks+0xa6/0xf0
[ 1465.456527]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1465.461006]  ? aoedev_exit+0x50/0x50
[ 1465.464708]  ? aoedev_exit+0x50/0x50
[ 1465.468408]  expire_timers+0x243/0x4e0
[ 1465.472296]  run_timer_softirq+0x21c/0x670
[ 1465.476515]  ? expire_timers+0x4e0/0x4e0
[ 1465.480565]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1465.485312]  ? check_preemption_disabled+0x41/0x280
[ 1465.490340]  __do_softirq+0x265/0x980
[ 1465.494138]  do_softirq_own_stack+0x2a/0x40
[ 1465.498637]  </IRQ>
[ 1465.500867]  do_softirq.part.0+0x160/0x1c0
[ 1465.505090]  ? update_defense_level+0xa47/0x10f0
[ 1465.509828]  __local_bh_enable_ip+0x20e/0x270
[ 1465.514315]  update_defense_level+0xa6a/0x10f0
[ 1465.518885]  ? ip_vs_del_dest+0x270/0x270
[ 1465.523031]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1465.528122]  ? check_preemption_disabled+0x41/0x280
[ 1465.533135]  defense_work_handler+0x25/0xe0
[ 1465.537444]  process_one_work+0x864/0x1570
[ 1465.541681]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1465.546345]  worker_thread+0x64c/0x1130
[ 1465.550315]  ? __kthread_parkme+0x133/0x1e0
[ 1465.554622]  ? process_one_work+0x1570/0x1570
[ 1465.559116]  kthread+0x33f/0x460
[ 1465.562470]  ? kthread_park+0x180/0x180
[ 1465.566447]  ret_from_fork+0x24/0x30
[ 1465.570161] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1465.570213] aoe: skb alloc failure
[ 1465.578031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1465.578035] Call Trace:
[ 1465.578040]  <IRQ>
[ 1465.578052]  dump_stack+0x1fc/0x2ef
[ 1465.578068]  warn_alloc.cold+0x7b/0x18f
[ 1465.581599] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1465.590925]  ? zone_watermark_ok_safe+0x260/0x260
[ 1465.593479] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1465.595624]  ? wakeup_kswapd+0x151/0x660
[ 1465.627147]  ? __zone_watermark_ok+0x300/0x300
[ 1465.631718]  ? wake_all_kswapds+0x143/0x2c0
[ 1465.636026]  ? cache_grow_begin+0xa4/0x8a0
[ 1465.640246]  __alloc_pages_nodemask+0x232f/0x2890
[ 1465.645121]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1465.649956]  ? mark_held_locks+0xf0/0xf0
[ 1465.654002]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1465.658836]  ? mark_held_locks+0xa6/0xf0
[ 1465.662899]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1465.667558]  cache_grow_begin+0xa4/0x8a0
[ 1465.671609]  fallback_alloc+0x213/0x2e0
[ 1465.675576]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1465.680075]  __alloc_skb+0x71/0x560
[ 1465.683708]  __netdev_alloc_skb+0x76/0x460
[ 1465.687936]  send_hsr_supervision_frame+0x107/0xf70
[ 1465.692943]  ? check_preemption_disabled+0x41/0x280
[ 1465.697950]  hsr_announce+0x125/0x3a0
[ 1465.701740]  call_timer_fn+0x177/0x700
[ 1465.705644]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1465.710838]  ? process_timeout+0x40/0x40
[ 1465.714910]  ? mark_held_locks+0xa6/0xf0
[ 1465.718967]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1465.723452]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1465.728635]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1465.733830]  expire_timers+0x243/0x4e0
[ 1465.737713]  run_timer_softirq+0x21c/0x670
[ 1465.741941]  ? expire_timers+0x4e0/0x4e0
[ 1465.746011]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1465.750776]  ? check_preemption_disabled+0x41/0x280
[ 1465.755882]  __do_softirq+0x265/0x980
[ 1465.759689]  irq_exit+0x215/0x260
[ 1465.763132]  smp_apic_timer_interrupt+0x136/0x550
[ 1465.767984]  apic_timer_interrupt+0xf/0x20
[ 1465.772346]  </IRQ>
[ 1465.774577] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1465.779158] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1465.801290] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1465.808987] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1465.816245] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1465.823502] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1465.830759] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1465.838214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1465.845514]  ? dput+0x31/0x640
[ 1465.848698]  _raw_spin_lock+0x2a/0x40
[ 1465.852487]  ? lockref_put_or_lock+0x14/0x80
[ 1465.856909]  lockref_put_or_lock+0x14/0x80
[ 1465.861137]  dput+0x4a1/0x640
[ 1465.864234]  drop_mountpoint+0x3b/0xc0
[ 1465.868110]  pin_kill+0x174/0x7b0
[ 1465.871550]  ? retint_kernel+0x2d/0x2d
[ 1465.875426]  ? pin_insert+0x220/0x220
[ 1465.879214]  ? wait_woken+0x250/0x250
[ 1465.883004]  ? lock_acquire+0x170/0x3c0
[ 1465.886979]  ? group_pin_kill+0x60/0x1b0
[ 1465.891033]  ? check_preemption_disabled+0x41/0x280
[ 1465.896045]  ? group_pin_kill+0x60/0x1b0
[ 1465.900122]  group_pin_kill+0x60/0x1b0
[ 1465.904023]  drop_collected_mounts+0x182/0x1a0
[ 1465.908594]  ? collect_mounts+0x2b0/0x2b0
[ 1465.912728]  ? lock_acquire+0x170/0x3c0
[ 1465.916690]  ? switch_task_namespaces+0x33/0xc0
[ 1465.921368]  put_mnt_ns+0x5f/0x80
[ 1465.924816]  free_nsproxy+0x41/0x220
[ 1465.928520]  switch_task_namespaces+0xaa/0xc0
[ 1465.933003]  do_exit+0xbee/0x2be0
[ 1465.936448]  ? io_schedule_timeout+0x140/0x140
[ 1465.941018]  ? mm_update_next_owner+0x650/0x650
[ 1465.945680]  ? rcu_nmi_exit+0xb3/0x180
[ 1465.949567]  ? ___preempt_schedule+0x16/0x18
[ 1465.953961]  ? preempt_schedule_common+0x45/0xc0
[ 1465.958703]  do_group_exit+0x125/0x310
[ 1465.962580]  get_signal+0x3f2/0x1f70
[ 1465.966305]  do_signal+0x8f/0x1670
[ 1465.969836]  ? alloc_file+0x326/0x4d0
[ 1465.973724]  ? setup_sigcontext+0x820/0x820
[ 1465.978040]  ? lock_downgrade+0x720/0x720
[ 1465.982188]  ? check_preemption_disabled+0x41/0x280
[ 1465.987191]  ? __fd_install+0x1eb/0x610
[ 1465.991157]  ? __sys_socket+0x16d/0x200
[ 1465.995119]  ? move_addr_to_kernel+0x70/0x70
[ 1465.999528]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1466.004185]  exit_to_usermode_loop+0x204/0x2a0
[ 1466.008758]  do_syscall_64+0x538/0x620
[ 1466.012647]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1466.017820] RIP: 0033:0x7f12f4e5b0f9
[ 1466.021537] Code: Bad RIP value.
[ 1466.024897] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1466.032588] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1466.039842] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1466.047110] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1466.054369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1466.061623] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1466.068890] warn_alloc_show_mem: 1 callbacks suppressed
[ 1466.068899] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1466.068900] Mem-Info:
[ 1466.068923] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1466.068923]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1466.068923]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1466.068923]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1466.068923]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1466.068923]  free:10976 free_pcp:545 free_cma:0
[ 1466.074261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1466.081875] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1466.084269] Workqueue: events defense_work_handler
[ 1466.117916] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1466.127235] Call Trace:
[ 1466.155402] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1466.160314]  <IRQ>
[ 1466.186221] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1466.188821]  dump_stack+0x1fc/0x2ef
[ 1466.214897] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1466.217042]  warn_alloc.cold+0x7b/0x18f
[ 1466.222025] lowmem_reserve[]: 0 0 1 1 1
[ 1466.225643]  ? zone_watermark_ok_safe+0x260/0x260
[ 1466.255280] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1466.259248]  ? wakeup_kswapd+0x151/0x660
[ 1466.263187] lowmem_reserve[]: 0 0 0 0 0
[ 1466.268016]  ? __zone_watermark_ok+0x300/0x300
[ 1466.293833] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1466.297890]  ? wake_all_kswapds+0x143/0x2c0
[ 1466.301832] lowmem_reserve[]: 0 0 0 0 0
[ 1466.306426]  ? cache_grow_begin+0xa4/0x8a0
[ 1466.334516] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1466.338826]  __alloc_pages_nodemask+0x232f/0x2890
[ 1466.342774] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1466.347027]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1466.359836] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1466.364669]  ? mark_held_locks+0xf0/0xf0
[ 1466.378944] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1466.383792]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1466.394775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1466.398823]  ? console_unlock+0xf35/0x1110
[ 1466.413879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1466.418713]  ? netconsole_netdev_event+0x280/0x280
[ 1466.427535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1466.431767]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1466.440345] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1466.445280]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1466.454081] 25942 total pagecache pages
[ 1466.458650]  cache_grow_begin+0xa4/0x8a0
[ 1466.467197] 0 pages in swap cache
[ 1466.471852]  fallback_alloc+0x213/0x2e0
[ 1466.475799] Swap cache stats: add 0, delete 0, find 0/0
[ 1466.479846]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1466.483268] Free swap  = 0kB
[ 1466.487229]  __alloc_skb+0x71/0x560
[ 1466.492561] Total swap = 0kB
[ 1466.497055]  new_skb+0x24/0x1c0
[ 1466.500062] 2097051 pages RAM
[ 1466.503673]  aoecmd_cfg+0x191/0x5e0
[ 1466.506663] 0 pages HighMem/MovableOnly
[ 1466.509928]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1466.513002] 369649 pages reserved
[ 1466.513009] 0 pages cma reserved
[ 1466.516624]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1466.522257] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1466.524884]  call_timer_fn+0x177/0x700
[ 1466.528318] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1466.531672]  ? aoedev_exit+0x50/0x50
[ 1466.559809]  ? process_timeout+0x40/0x40
[ 1466.563871]  ? mark_held_locks+0xa6/0xf0
[ 1466.567919]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1466.572399]  ? aoedev_exit+0x50/0x50
[ 1466.576097]  ? aoedev_exit+0x50/0x50
[ 1466.579811]  expire_timers+0x243/0x4e0
[ 1466.583690]  run_timer_softirq+0x21c/0x670
[ 1466.587914]  ? expire_timers+0x4e0/0x4e0
[ 1466.591978]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1466.596721]  ? check_preemption_disabled+0x41/0x280
[ 1466.601727]  __do_softirq+0x265/0x980
[ 1466.605519]  do_softirq_own_stack+0x2a/0x40
[ 1466.609822]  </IRQ>
[ 1466.612051]  do_softirq.part.0+0x160/0x1c0
[ 1466.616288]  ? update_defense_level+0xa47/0x10f0
[ 1466.621033]  __local_bh_enable_ip+0x20e/0x270
[ 1466.625517]  update_defense_level+0xa6a/0x10f0
[ 1466.630108]  ? ip_vs_del_dest+0x270/0x270
[ 1466.634254]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1466.639349]  ? check_preemption_disabled+0x41/0x280
[ 1466.644355]  defense_work_handler+0x25/0xe0
[ 1466.648662]  process_one_work+0x864/0x1570
[ 1466.652887]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1466.657547]  worker_thread+0x64c/0x1130
[ 1466.661510]  ? __kthread_parkme+0x133/0x1e0
[ 1466.665819]  ? process_one_work+0x1570/0x1570
[ 1466.670302]  kthread+0x33f/0x460
[ 1466.673658]  ? kthread_park+0x180/0x180
[ 1466.677619]  ret_from_fork+0x24/0x30
[ 1466.681331] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1466.681384] aoe: skb alloc failure
[ 1466.689202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1466.689206] Call Trace:
[ 1466.689211]  <IRQ>
[ 1466.689224]  dump_stack+0x1fc/0x2ef
[ 1466.689240]  warn_alloc.cold+0x7b/0x18f
[ 1466.692776] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1466.702117]  ? zone_watermark_ok_safe+0x260/0x260
[ 1466.704674] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1466.706816]  ? wakeup_kswapd+0x151/0x660
[ 1466.738367]  ? __zone_watermark_ok+0x300/0x300
[ 1466.742953]  ? wake_all_kswapds+0x143/0x2c0
[ 1466.747270]  ? cache_grow_begin+0xa4/0x8a0
[ 1466.751498]  __alloc_pages_nodemask+0x232f/0x2890
[ 1466.756359]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1466.761193]  ? mark_held_locks+0xf0/0xf0
[ 1466.765245]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1466.770094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1466.774839]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1466.779500]  cache_grow_begin+0xa4/0x8a0
[ 1466.783552]  fallback_alloc+0x213/0x2e0
[ 1466.787519]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1466.792006]  __alloc_skb+0x71/0x560
[ 1466.795648]  __netdev_alloc_skb+0x76/0x460
[ 1466.799897]  send_hsr_supervision_frame+0x107/0xf70
[ 1466.804920]  ? check_preemption_disabled+0x41/0x280
[ 1466.809929]  hsr_announce+0x125/0x3a0
[ 1466.813717]  call_timer_fn+0x177/0x700
[ 1466.817589]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1466.822775]  ? process_timeout+0x40/0x40
[ 1466.826824]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1466.832018]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1466.837196]  expire_timers+0x243/0x4e0
[ 1466.841076]  run_timer_softirq+0x21c/0x670
[ 1466.845300]  ? expire_timers+0x4e0/0x4e0
[ 1466.849352]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1466.854095]  ? check_preemption_disabled+0x41/0x280
[ 1466.859103]  __do_softirq+0x265/0x980
[ 1466.862906]  irq_exit+0x215/0x260
[ 1466.866348]  smp_apic_timer_interrupt+0x136/0x550
[ 1466.871286]  apic_timer_interrupt+0xf/0x20
[ 1466.875501]  </IRQ>
[ 1466.877734] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1466.882325] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1466.901232] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1466.908923] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1466.916209] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1466.923479] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1466.930740] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1466.938016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1466.945330]  ? dput+0x31/0x640
[ 1466.948513]  _raw_spin_lock+0x2a/0x40
[ 1466.952303]  ? lockref_put_or_lock+0x14/0x80
[ 1466.956717]  lockref_put_or_lock+0x14/0x80
[ 1466.961068]  dput+0x4a1/0x640
[ 1466.964183]  drop_mountpoint+0x3b/0xc0
[ 1466.968063]  pin_kill+0x174/0x7b0
[ 1466.971506]  ? retint_kernel+0x2d/0x2d
[ 1466.975381]  ? pin_insert+0x220/0x220
[ 1466.979191]  ? wait_woken+0x250/0x250
[ 1466.982981]  ? lock_acquire+0x170/0x3c0
[ 1466.986965]  ? group_pin_kill+0x60/0x1b0
[ 1466.991019]  ? check_preemption_disabled+0x41/0x280
[ 1466.996026]  ? group_pin_kill+0x60/0x1b0
[ 1467.000090]  group_pin_kill+0x60/0x1b0
[ 1467.003991]  drop_collected_mounts+0x182/0x1a0
[ 1467.008563]  ? collect_mounts+0x2b0/0x2b0
[ 1467.012705]  ? lock_acquire+0x170/0x3c0
[ 1467.016665]  ? switch_task_namespaces+0x33/0xc0
[ 1467.021330]  put_mnt_ns+0x5f/0x80
[ 1467.024772]  free_nsproxy+0x41/0x220
[ 1467.028483]  switch_task_namespaces+0xaa/0xc0
[ 1467.032980]  do_exit+0xbee/0x2be0
[ 1467.036441]  ? io_schedule_timeout+0x140/0x140
[ 1467.041024]  ? mm_update_next_owner+0x650/0x650
[ 1467.045707]  ? rcu_nmi_exit+0xb3/0x180
[ 1467.049594]  ? ___preempt_schedule+0x16/0x18
[ 1467.055230]  ? preempt_schedule_common+0x45/0xc0
[ 1467.059985]  do_group_exit+0x125/0x310
[ 1467.063886]  get_signal+0x3f2/0x1f70
[ 1467.067594]  do_signal+0x8f/0x1670
[ 1467.071123]  ? alloc_file+0x326/0x4d0
[ 1467.074926]  ? setup_sigcontext+0x820/0x820
[ 1467.079234]  ? lock_downgrade+0x720/0x720
[ 1467.083372]  ? check_preemption_disabled+0x41/0x280
[ 1467.088382]  ? __fd_install+0x1eb/0x610
[ 1467.092352]  ? __sys_socket+0x16d/0x200
[ 1467.096312]  ? move_addr_to_kernel+0x70/0x70
[ 1467.100711]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1467.105373]  exit_to_usermode_loop+0x204/0x2a0
[ 1467.109946]  do_syscall_64+0x538/0x620
[ 1467.113824]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1467.118998] RIP: 0033:0x7f12f4e5b0f9
[ 1467.122703] Code: Bad RIP value.
[ 1467.126053] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1467.133745] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1467.141017] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1467.148285] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1467.155539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1467.162792] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1467.170080] warn_alloc_show_mem: 1 callbacks suppressed
[ 1467.170089] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1467.170091] Mem-Info:
[ 1467.170116] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1467.170116]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1467.170116]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1467.170116]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1467.170116]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1467.170116]  free:10976 free_pcp:545 free_cma:0
[ 1467.175452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1467.183065] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1467.185464] Workqueue: events defense_work_handler
[ 1467.219200] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1467.228521] Call Trace:
[ 1467.256703] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1467.261631]  <IRQ>
[ 1467.287625] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1467.290212]  dump_stack+0x1fc/0x2ef
[ 1467.316288] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1467.318439]  warn_alloc.cold+0x7b/0x18f
[ 1467.323421] lowmem_reserve[]: 0 0 1 1 1
[ 1467.327039]  ? zone_watermark_ok_safe+0x260/0x260
[ 1467.356673] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1467.360640]  ? wakeup_kswapd+0x151/0x660
[ 1467.364587] lowmem_reserve[]: 0 0 0 0 0
[ 1467.369416]  ? __zone_watermark_ok+0x300/0x300
[ 1467.395231] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1467.399287]  ? wake_all_kswapds+0x143/0x2c0
[ 1467.403227] lowmem_reserve[]: 0 0 0 0 0
[ 1467.407805]  ? cache_grow_begin+0xa4/0x8a0
[ 1467.435891] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1467.440203]  __alloc_pages_nodemask+0x232f/0x2890
[ 1467.444170] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1467.448409]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1467.461196] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1467.466031]  ? mark_held_locks+0xf0/0xf0
[ 1467.480303] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1467.485135]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1467.496124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1467.500171]  ? console_unlock+0xf35/0x1110
[ 1467.515225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1467.515236] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1467.520075]  ? netconsole_netdev_event+0x280/0x280
[ 1467.528888] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1467.533104]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1467.541648] 25942 total pagecache pages
[ 1467.550467]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1467.555378] 0 pages in swap cache
[ 1467.563937]  cache_grow_begin+0xa4/0x8a0
[ 1467.568598] Swap cache stats: add 0, delete 0, find 0/0
[ 1467.572564]  fallback_alloc+0x213/0x2e0
[ 1467.577208] Free swap  = 0kB
[ 1467.580653]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1467.584681] Total swap = 0kB
[ 1467.590035]  __alloc_skb+0x71/0x560
[ 1467.594007] 2097051 pages RAM
[ 1467.597008]  new_skb+0x24/0x1c0
[ 1467.601474] 0 pages HighMem/MovableOnly
[ 1467.604478]  aoecmd_cfg+0x191/0x5e0
[ 1467.608079] 369649 pages reserved
[ 1467.611169]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1467.614423] 0 pages cma reserved
[ 1467.618397]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1467.622231] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1467.625448]  call_timer_fn+0x177/0x700
[ 1467.629738] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1467.633088]  ? aoedev_exit+0x50/0x50
[ 1467.661218]  ? process_timeout+0x40/0x40
[ 1467.665270]  ? mark_held_locks+0xa6/0xf0
[ 1467.669322]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1467.673803]  ? aoedev_exit+0x50/0x50
[ 1467.677501]  ? aoedev_exit+0x50/0x50
[ 1467.681205]  expire_timers+0x243/0x4e0
[ 1467.685095]  run_timer_softirq+0x21c/0x670
[ 1467.689322]  ? expire_timers+0x4e0/0x4e0
[ 1467.693372]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1467.698115]  ? check_preemption_disabled+0x41/0x280
[ 1467.703133]  __do_softirq+0x265/0x980
[ 1467.706926]  do_softirq_own_stack+0x2a/0x40
[ 1467.711240]  </IRQ>
[ 1467.713479]  do_softirq.part.0+0x160/0x1c0
[ 1467.717701]  ? update_defense_level+0xa47/0x10f0
[ 1467.722442]  __local_bh_enable_ip+0x20e/0x270
[ 1467.726922]  update_defense_level+0xa6a/0x10f0
[ 1467.731491]  ? ip_vs_del_dest+0x270/0x270
[ 1467.735622]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1467.740717]  ? check_preemption_disabled+0x41/0x280
[ 1467.745736]  defense_work_handler+0x25/0xe0
[ 1467.750074]  process_one_work+0x864/0x1570
[ 1467.754306]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1467.759147]  worker_thread+0x64c/0x1130
[ 1467.763115]  ? __kthread_parkme+0x133/0x1e0
[ 1467.767424]  ? process_one_work+0x1570/0x1570
[ 1467.771915]  kthread+0x33f/0x460
[ 1467.775267]  ? kthread_park+0x180/0x180
[ 1467.779241]  ret_from_fork+0x24/0x30
[ 1467.782949] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1467.783036] aoe: skb alloc failure
[ 1467.790821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1467.790825] Call Trace:
[ 1467.790831]  <IRQ>
[ 1467.790844]  dump_stack+0x1fc/0x2ef
[ 1467.790862]  warn_alloc.cold+0x7b/0x18f
[ 1467.794398] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1467.803727]  ? zone_watermark_ok_safe+0x260/0x260
[ 1467.806284] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1467.808430]  ? wakeup_kswapd+0x151/0x660
[ 1467.839953]  ? __zone_watermark_ok+0x300/0x300
[ 1467.844520]  ? wake_all_kswapds+0x143/0x2c0
[ 1467.848827]  ? cache_grow_begin+0xa4/0x8a0
[ 1467.853062]  __alloc_pages_nodemask+0x232f/0x2890
[ 1467.857905]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1467.862731]  ? mark_held_locks+0xf0/0xf0
[ 1467.866776]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1467.871609]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1467.876279]  cache_grow_begin+0xa4/0x8a0
[ 1467.880334]  fallback_alloc+0x213/0x2e0
[ 1467.884313]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1467.888800]  __alloc_skb+0x71/0x560
[ 1467.892418]  __netdev_alloc_skb+0x76/0x460
[ 1467.896650]  send_hsr_supervision_frame+0x107/0xf70
[ 1467.901657]  ? hsr_announce+0x30e/0x3a0
[ 1467.905627]  ? hsr_port_get_hsr+0x85/0xd0
[ 1467.909768]  hsr_announce+0x125/0x3a0
[ 1467.913558]  call_timer_fn+0x177/0x700
[ 1467.917429]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1467.922605]  ? process_timeout+0x40/0x40
[ 1467.926655]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1467.931840]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1467.937031]  expire_timers+0x243/0x4e0
[ 1467.940910]  run_timer_softirq+0x21c/0x670
[ 1467.945171]  ? expire_timers+0x4e0/0x4e0
[ 1467.949237]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1467.954069]  ? check_preemption_disabled+0x41/0x280
[ 1467.959073]  __do_softirq+0x265/0x980
[ 1467.962865]  irq_exit+0x215/0x260
[ 1467.966303]  smp_apic_timer_interrupt+0x136/0x550
[ 1467.971141]  apic_timer_interrupt+0xf/0x20
[ 1467.975363]  </IRQ>
[ 1467.977598] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1467.982169] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1468.001057] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1468.008754] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1468.016009] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1468.023282] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1468.030537] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1468.037791] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1468.045062]  ? dput+0x31/0x640
[ 1468.048249]  _raw_spin_lock+0x2a/0x40
[ 1468.052035]  ? lockref_put_or_lock+0x14/0x80
[ 1468.056428]  lockref_put_or_lock+0x14/0x80
[ 1468.060778]  dput+0x4a1/0x640
[ 1468.063876]  drop_mountpoint+0x3b/0xc0
[ 1468.067752]  pin_kill+0x174/0x7b0
[ 1468.071208]  ? retint_kernel+0x2d/0x2d
[ 1468.075104]  ? pin_insert+0x220/0x220
[ 1468.078923]  ? wait_woken+0x250/0x250
[ 1468.082717]  ? lock_acquire+0x170/0x3c0
[ 1468.086695]  ? group_pin_kill+0x60/0x1b0
[ 1468.090766]  ? check_preemption_disabled+0x41/0x280
[ 1468.095778]  ? group_pin_kill+0x60/0x1b0
[ 1468.099829]  group_pin_kill+0x60/0x1b0
[ 1468.103711]  drop_collected_mounts+0x182/0x1a0
[ 1468.108652]  ? collect_mounts+0x2b0/0x2b0
[ 1468.112906]  ? lock_acquire+0x170/0x3c0
[ 1468.116867]  ? switch_task_namespaces+0x33/0xc0
[ 1468.121533]  put_mnt_ns+0x5f/0x80
[ 1468.124976]  free_nsproxy+0x41/0x220
[ 1468.128681]  switch_task_namespaces+0xaa/0xc0
[ 1468.133168]  do_exit+0xbee/0x2be0
[ 1468.136613]  ? io_schedule_timeout+0x140/0x140
[ 1468.141185]  ? mm_update_next_owner+0x650/0x650
[ 1468.145855]  ? rcu_nmi_exit+0xb3/0x180
[ 1468.149731]  ? ___preempt_schedule+0x16/0x18
[ 1468.154133]  ? preempt_schedule_common+0x45/0xc0
[ 1468.159039]  do_group_exit+0x125/0x310
[ 1468.162923]  get_signal+0x3f2/0x1f70
[ 1468.166684]  do_signal+0x8f/0x1670
[ 1468.170232]  ? alloc_file+0x326/0x4d0
[ 1468.174206]  ? setup_sigcontext+0x820/0x820
[ 1468.178524]  ? lock_downgrade+0x720/0x720
[ 1468.182708]  ? check_preemption_disabled+0x41/0x280
[ 1468.187714]  ? __fd_install+0x1eb/0x610
[ 1468.191677]  ? __sys_socket+0x16d/0x200
[ 1468.195636]  ? move_addr_to_kernel+0x70/0x70
[ 1468.200048]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1468.204708]  exit_to_usermode_loop+0x204/0x2a0
[ 1468.209283]  do_syscall_64+0x538/0x620
[ 1468.213164]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1468.218339] RIP: 0033:0x7f12f4e5b0f9
[ 1468.222043] Code: Bad RIP value.
[ 1468.225407] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1468.233103] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1468.240358] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1468.247625] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1468.254879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1468.262144] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1468.269409] warn_alloc_show_mem: 1 callbacks suppressed
[ 1468.269417] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1468.269419] Mem-Info:
[ 1468.269442] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1468.269442]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1468.269442]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1468.269442]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1468.269442]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1468.269442]  free:10976 free_pcp:545 free_cma:0
[ 1468.274778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1468.282394] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1468.284788] Workqueue: events defense_work_handler
[ 1468.318441] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1468.327753] Call Trace:
[ 1468.327761]  <IRQ>
[ 1468.355929] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1468.360847]  dump_stack+0x1fc/0x2ef
[ 1468.386749] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1468.389327]  warn_alloc.cold+0x7b/0x18f
[ 1468.391444] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1468.417541]  ? zone_watermark_ok_safe+0x260/0x260
[ 1468.421137] lowmem_reserve[]: 0 0 1 1 1
[ 1468.426146]  ? wakeup_kswapd+0x151/0x660
[ 1468.430091] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1468.459745]  ? __zone_watermark_ok+0x300/0x300
[ 1468.464555] lowmem_reserve[]: 0 0 0 0 0
[ 1468.468518]  ? wake_all_kswapds+0x143/0x2c0
[ 1468.472547] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1468.498387]  ? cache_grow_begin+0xa4/0x8a0
[ 1468.502937] lowmem_reserve[]: 0 0 0 0 0
[ 1468.506898]  __alloc_pages_nodemask+0x232f/0x2890
[ 1468.511207] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1468.539315]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1468.543516] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1468.547479]  ? mark_held_locks+0xf0/0xf0
[ 1468.552292] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1468.565147]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1468.569960] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1468.584258]  ? console_unlock+0xf35/0x1110
[ 1468.588290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1468.599300]  ? netconsole_netdev_event+0x280/0x280
[ 1468.604125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1468.619196]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1468.623429] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1468.632242]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1468.637151] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1468.645710]  cache_grow_begin+0xa4/0x8a0
[ 1468.650264] 25942 total pagecache pages
[ 1468.659088]  fallback_alloc+0x213/0x2e0
[ 1468.663735] 0 pages in swap cache
[ 1468.672291]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1468.676327] Swap cache stats: add 0, delete 0, find 0/0
[ 1468.680288]  __alloc_skb+0x71/0x560
[ 1468.684228] Free swap  = 0kB
[ 1468.684235] Total swap = 0kB
[ 1468.687676]  new_skb+0x24/0x1c0
[ 1468.692142] 2097051 pages RAM
[ 1468.697506]  aoecmd_cfg+0x191/0x5e0
[ 1468.701109] 0 pages HighMem/MovableOnly
[ 1468.704114]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1468.707134] 369649 pages reserved
[ 1468.710401]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1468.713513] 0 pages cma reserved
[ 1468.714142] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1468.717163]  call_timer_fn+0x177/0x700
[ 1468.721133] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1468.725465]  ? aoedev_exit+0x50/0x50
[ 1468.760455]  ? process_timeout+0x40/0x40
[ 1468.764507]  ? mark_held_locks+0xa6/0xf0
[ 1468.768558]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1468.773043]  ? aoedev_exit+0x50/0x50
[ 1468.776748]  ? aoedev_exit+0x50/0x50
[ 1468.780466]  expire_timers+0x243/0x4e0
[ 1468.784350]  run_timer_softirq+0x21c/0x670
[ 1468.788581]  ? expire_timers+0x4e0/0x4e0
[ 1468.792647]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1468.797397]  ? check_preemption_disabled+0x41/0x280
[ 1468.802498]  __do_softirq+0x265/0x980
[ 1468.806323]  do_softirq_own_stack+0x2a/0x40
[ 1468.810639]  </IRQ>
[ 1468.812871]  do_softirq.part.0+0x160/0x1c0
[ 1468.817103]  ? update_defense_level+0xa47/0x10f0
[ 1468.821857]  __local_bh_enable_ip+0x20e/0x270
[ 1468.826346]  update_defense_level+0xa6a/0x10f0
[ 1468.830923]  ? ip_vs_del_dest+0x270/0x270
[ 1468.835078]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1468.840194]  ? check_preemption_disabled+0x41/0x280
[ 1468.845386]  defense_work_handler+0x25/0xe0
[ 1468.849701]  process_one_work+0x864/0x1570
[ 1468.853973]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1468.858668]  worker_thread+0x64c/0x1130
[ 1468.862645]  ? __kthread_parkme+0x133/0x1e0
[ 1468.866962]  ? process_one_work+0x1570/0x1570
[ 1468.871460]  kthread+0x33f/0x460
[ 1468.874833]  ? kthread_park+0x180/0x180
[ 1468.878800]  ret_from_fork+0x24/0x30
[ 1468.882518] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1468.882573] aoe: skb alloc failure
[ 1468.890399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1468.890404] Call Trace:
[ 1468.890411]  <IRQ>
[ 1468.890424]  dump_stack+0x1fc/0x2ef
[ 1468.890441]  warn_alloc.cold+0x7b/0x18f
[ 1468.893988] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1468.903312]  ? zone_watermark_ok_safe+0x260/0x260
[ 1468.905882] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1468.908037]  ? wakeup_kswapd+0x151/0x660
[ 1468.939601]  ? __zone_watermark_ok+0x300/0x300
[ 1468.944174]  ? wake_all_kswapds+0x143/0x2c0
[ 1468.948502]  ? cache_grow_begin+0xa4/0x8a0
[ 1468.952740]  __alloc_pages_nodemask+0x232f/0x2890
[ 1468.957584]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1468.962416]  ? mark_held_locks+0xf0/0xf0
[ 1468.966463]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1468.971301]  ? tick_program_event+0xb4/0x140
[ 1468.975713]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1468.980463]  cache_grow_begin+0xa4/0x8a0
[ 1468.984520]  fallback_alloc+0x213/0x2e0
[ 1468.988486]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1468.992970]  __alloc_skb+0x71/0x560
[ 1468.996590]  ndisc_alloc_skb+0x134/0x320
[ 1469.000639]  ndisc_send_rs+0x33a/0x690
[ 1469.004520]  addrconf_rs_timer+0x384/0x6a0
[ 1469.008748]  ? ipv6_get_lladdr+0x490/0x490
[ 1469.013071]  call_timer_fn+0x177/0x700
[ 1469.016949]  ? ipv6_get_lladdr+0x490/0x490
[ 1469.021174]  ? process_timeout+0x40/0x40
[ 1469.025224]  ? ipv6_get_lladdr+0x490/0x490
[ 1469.029457]  ? ipv6_get_lladdr+0x490/0x490
[ 1469.033679]  expire_timers+0x243/0x4e0
[ 1469.037559]  run_timer_softirq+0x21c/0x670
[ 1469.041798]  ? expire_timers+0x4e0/0x4e0
[ 1469.045850]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1469.050597]  ? check_preemption_disabled+0x41/0x280
[ 1469.055617]  __do_softirq+0x265/0x980
[ 1469.059412]  irq_exit+0x215/0x260
[ 1469.062855]  smp_apic_timer_interrupt+0x136/0x550
[ 1469.067690]  apic_timer_interrupt+0xf/0x20
[ 1469.071976]  </IRQ>
[ 1469.074205] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1469.078781] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1469.097676] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1469.105385] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1469.112740] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1469.120006] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1469.127281] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1469.134799] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1469.142092]  ? dput+0x31/0x640
[ 1469.145284]  _raw_spin_lock+0x2a/0x40
[ 1469.149079]  ? lockref_put_or_lock+0x14/0x80
[ 1469.153484]  lockref_put_or_lock+0x14/0x80
[ 1469.157708]  dput+0x4a1/0x640
[ 1469.160811]  drop_mountpoint+0x3b/0xc0
[ 1469.164691]  pin_kill+0x174/0x7b0
[ 1469.168133]  ? retint_kernel+0x2d/0x2d
[ 1469.172009]  ? pin_insert+0x220/0x220
[ 1469.175798]  ? wait_woken+0x250/0x250
[ 1469.179589]  ? lock_acquire+0x170/0x3c0
[ 1469.183551]  ? group_pin_kill+0x60/0x1b0
[ 1469.187610]  ? check_preemption_disabled+0x41/0x280
[ 1469.192638]  ? group_pin_kill+0x60/0x1b0
[ 1469.196694]  group_pin_kill+0x60/0x1b0
[ 1469.200570]  drop_collected_mounts+0x182/0x1a0
[ 1469.205149]  ? collect_mounts+0x2b0/0x2b0
[ 1469.209286]  ? lock_acquire+0x170/0x3c0
[ 1469.213249]  ? switch_task_namespaces+0x33/0xc0
[ 1469.217910]  put_mnt_ns+0x5f/0x80
[ 1469.221351]  free_nsproxy+0x41/0x220
[ 1469.225168]  switch_task_namespaces+0xaa/0xc0
[ 1469.229651]  do_exit+0xbee/0x2be0
[ 1469.233098]  ? io_schedule_timeout+0x140/0x140
[ 1469.237666]  ? mm_update_next_owner+0x650/0x650
[ 1469.242324]  ? rcu_nmi_exit+0xb3/0x180
[ 1469.246201]  ? ___preempt_schedule+0x16/0x18
[ 1469.250598]  ? preempt_schedule_common+0x45/0xc0
[ 1469.255358]  do_group_exit+0x125/0x310
[ 1469.259247]  get_signal+0x3f2/0x1f70
[ 1469.262963]  do_signal+0x8f/0x1670
[ 1469.266592]  ? alloc_file+0x326/0x4d0
[ 1469.270381]  ? setup_sigcontext+0x820/0x820
[ 1469.274704]  ? lock_downgrade+0x720/0x720
[ 1469.278845]  ? check_preemption_disabled+0x41/0x280
[ 1469.283861]  ? __fd_install+0x1eb/0x610
[ 1469.287820]  ? __sys_socket+0x16d/0x200
[ 1469.291776]  ? move_addr_to_kernel+0x70/0x70
[ 1469.296178]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1469.300843]  exit_to_usermode_loop+0x204/0x2a0
[ 1469.305417]  do_syscall_64+0x538/0x620
[ 1469.309294]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1469.314476] RIP: 0033:0x7f12f4e5b0f9
[ 1469.318204] Code: Bad RIP value.
[ 1469.321582] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1469.329287] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1469.336548] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1469.343807] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1469.351077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1469.358340] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1469.365617] warn_alloc_show_mem: 1 callbacks suppressed
[ 1469.365626] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1469.365628] Mem-Info:
[ 1469.365653] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1469.365653]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1469.365653]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1469.365653]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1469.365653]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1469.365653]  free:10976 free_pcp:545 free_cma:0
[ 1469.370992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1469.378607] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1469.381007] Workqueue: events defense_work_handler
[ 1469.414677] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1469.424002] Call Trace:
[ 1469.452174] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1469.457085]  <IRQ>
[ 1469.483002] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1469.485579]  dump_stack+0x1fc/0x2ef
[ 1469.511654] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1469.513811]  warn_alloc.cold+0x7b/0x18f
[ 1469.518793] lowmem_reserve[]: 0 0 1 1 1
[ 1469.522409]  ? zone_watermark_ok_safe+0x260/0x260
[ 1469.552044] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1469.556015]  ? wakeup_kswapd+0x151/0x660
[ 1469.559955] lowmem_reserve[]: 0 0 0 0 0
[ 1469.564787]  ? __zone_watermark_ok+0x300/0x300
[ 1469.590721] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1469.594783]  ? wake_all_kswapds+0x143/0x2c0
[ 1469.598732] lowmem_reserve[]: 0 0 0 0 0
[ 1469.603311]  ? cache_grow_begin+0xa4/0x8a0
[ 1469.631492] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1469.635814]  __alloc_pages_nodemask+0x232f/0x2890
[ 1469.639772] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1469.644018]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1469.656803] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1469.661641]  ? mark_held_locks+0xf0/0xf0
[ 1469.675925] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1469.680771]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1469.691844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1469.695894]  ? console_unlock+0xf35/0x1110
[ 1469.710957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1469.710969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1469.715800]  ? netconsole_netdev_event+0x280/0x280
[ 1469.724608] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1469.728827]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1469.737385] 25942 total pagecache pages
[ 1469.746222]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1469.751130] 0 pages in swap cache
[ 1469.759697]  cache_grow_begin+0xa4/0x8a0
[ 1469.764252] Swap cache stats: add 0, delete 0, find 0/0
[ 1469.768225]  fallback_alloc+0x213/0x2e0
[ 1469.772862] Free swap  = 0kB
[ 1469.776307]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1469.780349] Total swap = 0kB
[ 1469.785702]  __alloc_skb+0x71/0x560
[ 1469.789645] 2097051 pages RAM
[ 1469.792652]  new_skb+0x24/0x1c0
[ 1469.797118] 0 pages HighMem/MovableOnly
[ 1469.797125] 369649 pages reserved
[ 1469.800134]  aoecmd_cfg+0x191/0x5e0
[ 1469.803752] 0 pages cma reserved
[ 1469.806845]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1469.810213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1469.814066]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1469.814088]  call_timer_fn+0x177/0x700
[ 1469.818060] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1469.821135]  ? aoedev_exit+0x50/0x50
[ 1469.824495] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1469.828813]  ? process_timeout+0x40/0x40
[ 1469.867478]  ? mark_held_locks+0xa6/0xf0
[ 1469.871561]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1469.876050]  ? aoedev_exit+0x50/0x50
[ 1469.879756]  ? aoedev_exit+0x50/0x50
[ 1469.883461]  expire_timers+0x243/0x4e0
[ 1469.887357]  run_timer_softirq+0x21c/0x670
[ 1469.891590]  ? expire_timers+0x4e0/0x4e0
[ 1469.895644]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1469.900396]  ? check_preemption_disabled+0x41/0x280
[ 1469.905413]  __do_softirq+0x265/0x980
[ 1469.909213]  do_softirq_own_stack+0x2a/0x40
[ 1469.913520]  </IRQ>
[ 1469.915749]  do_softirq.part.0+0x160/0x1c0
[ 1469.919976]  ? update_defense_level+0xa47/0x10f0
[ 1469.924739]  __local_bh_enable_ip+0x20e/0x270
[ 1469.929241]  update_defense_level+0xa6a/0x10f0
[ 1469.933834]  ? ip_vs_del_dest+0x270/0x270
[ 1469.937987]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1469.943119]  ? check_preemption_disabled+0x41/0x280
[ 1469.948130]  defense_work_handler+0x25/0xe0
[ 1469.952445]  process_one_work+0x864/0x1570
[ 1469.956686]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1469.961350]  worker_thread+0x64c/0x1130
[ 1469.965316]  ? __kthread_parkme+0x133/0x1e0
[ 1469.969633]  ? process_one_work+0x1570/0x1570
[ 1469.974119]  kthread+0x33f/0x460
[ 1469.977475]  ? kthread_park+0x180/0x180
[ 1469.981442]  ret_from_fork+0x24/0x30
[ 1469.985162] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1469.985221] aoe: skb alloc failure
[ 1469.993059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1469.993064] Call Trace:
[ 1469.993071]  <IRQ>
[ 1469.993087]  dump_stack+0x1fc/0x2ef
[ 1469.993107]  warn_alloc.cold+0x7b/0x18f
[ 1469.996686] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1470.006075]  ? zone_watermark_ok_safe+0x260/0x260
[ 1470.008651] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1470.010806]  ? wakeup_kswapd+0x151/0x660
[ 1470.042383]  ? __zone_watermark_ok+0x300/0x300
[ 1470.046956]  ? wake_all_kswapds+0x143/0x2c0
[ 1470.051290]  ? cache_grow_begin+0xa4/0x8a0
[ 1470.055535]  __alloc_pages_nodemask+0x232f/0x2890
[ 1470.060382]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1470.065218]  ? mark_held_locks+0xf0/0xf0
[ 1470.069269]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1470.074107]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1470.079111]  ? static_obj+0x50/0x50
[ 1470.082726]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1470.087384]  cache_grow_begin+0xa4/0x8a0
[ 1470.091527]  fallback_alloc+0x213/0x2e0
[ 1470.095495]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1470.099983]  __alloc_skb+0x71/0x560
[ 1470.103604]  __netdev_alloc_skb+0x76/0x460
[ 1470.107849]  send_hsr_supervision_frame+0x107/0xf70
[ 1470.112869]  ? lock_acquire+0x170/0x3c0
[ 1470.116843]  ? check_preemption_disabled+0x41/0x280
[ 1470.121851]  hsr_announce+0x125/0x3a0
[ 1470.125640]  call_timer_fn+0x177/0x700
[ 1470.129541]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1470.134722]  ? process_timeout+0x40/0x40
[ 1470.138774]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1470.143957]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1470.149246]  expire_timers+0x243/0x4e0
[ 1470.153126]  run_timer_softirq+0x21c/0x670
[ 1470.157362]  ? expire_timers+0x4e0/0x4e0
[ 1470.161416]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1470.166172]  ? check_preemption_disabled+0x41/0x280
[ 1470.171183]  __do_softirq+0x265/0x980
[ 1470.175008]  irq_exit+0x215/0x260
[ 1470.178453]  smp_apic_timer_interrupt+0x136/0x550
[ 1470.183286]  apic_timer_interrupt+0xf/0x20
[ 1470.187524]  </IRQ>
[ 1470.189754] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1470.194338] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1470.213224] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1470.220921] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1470.228177] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1470.235435] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1470.242690] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1470.249943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1470.257217]  ? dput+0x31/0x640
[ 1470.260396]  _raw_spin_lock+0x2a/0x40
[ 1470.264184]  ? lockref_put_or_lock+0x14/0x80
[ 1470.268577]  lockref_put_or_lock+0x14/0x80
[ 1470.272800]  dput+0x4a1/0x640
[ 1470.275893]  drop_mountpoint+0x3b/0xc0
[ 1470.279780]  pin_kill+0x174/0x7b0
[ 1470.283218]  ? retint_kernel+0x2d/0x2d
[ 1470.287093]  ? pin_insert+0x220/0x220
[ 1470.290882]  ? wait_woken+0x250/0x250
[ 1470.294703]  ? lock_acquire+0x170/0x3c0
[ 1470.298669]  ? group_pin_kill+0x60/0x1b0
[ 1470.302725]  ? check_preemption_disabled+0x41/0x280
[ 1470.307739]  ? group_pin_kill+0x60/0x1b0
[ 1470.311793]  group_pin_kill+0x60/0x1b0
[ 1470.315675]  drop_collected_mounts+0x182/0x1a0
[ 1470.320251]  ? collect_mounts+0x2b0/0x2b0
[ 1470.324406]  ? lock_acquire+0x170/0x3c0
[ 1470.328383]  ? switch_task_namespaces+0x33/0xc0
[ 1470.333049]  put_mnt_ns+0x5f/0x80
[ 1470.336496]  free_nsproxy+0x41/0x220
[ 1470.340290]  switch_task_namespaces+0xaa/0xc0
[ 1470.344777]  do_exit+0xbee/0x2be0
[ 1470.348224]  ? io_schedule_timeout+0x140/0x140
[ 1470.352813]  ? mm_update_next_owner+0x650/0x650
[ 1470.357470]  ? rcu_nmi_exit+0xb3/0x180
[ 1470.361350]  ? ___preempt_schedule+0x16/0x18
[ 1470.365748]  ? preempt_schedule_common+0x45/0xc0
[ 1470.370497]  do_group_exit+0x125/0x310
[ 1470.374375]  get_signal+0x3f2/0x1f70
[ 1470.378083]  do_signal+0x8f/0x1670
[ 1470.381610]  ? alloc_file+0x326/0x4d0
[ 1470.385404]  ? setup_sigcontext+0x820/0x820
[ 1470.389718]  ? lock_downgrade+0x720/0x720
[ 1470.393856]  ? check_preemption_disabled+0x41/0x280
[ 1470.398861]  ? __fd_install+0x1eb/0x610
[ 1470.402820]  ? __sys_socket+0x16d/0x200
[ 1470.406781]  ? move_addr_to_kernel+0x70/0x70
[ 1470.411176]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1470.415856]  exit_to_usermode_loop+0x204/0x2a0
[ 1470.420436]  do_syscall_64+0x538/0x620
[ 1470.424316]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1470.429494] RIP: 0033:0x7f12f4e5b0f9
[ 1470.433211] Code: Bad RIP value.
[ 1470.436556] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1470.444261] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1470.451514] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1470.458855] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1470.466111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1470.473364] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1470.480631] warn_alloc_show_mem: 1 callbacks suppressed
[ 1470.480641] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1470.480642] Mem-Info:
[ 1470.480666] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1470.480666]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1470.480666]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1470.480666]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1470.480666]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1470.480666]  free:10976 free_pcp:545 free_cma:0
[ 1470.486011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1470.493629] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1470.496036] Workqueue: events defense_work_handler
[ 1470.529691] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1470.539047] Call Trace:
[ 1470.567235] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1470.572151]  <IRQ>
[ 1470.598166] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1470.600766]  dump_stack+0x1fc/0x2ef
[ 1470.626844] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1470.628987]  warn_alloc.cold+0x7b/0x18f
[ 1470.633970] lowmem_reserve[]: 0 0 1 1 1
[ 1470.637607]  ? zone_watermark_ok_safe+0x260/0x260
[ 1470.667249] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1470.671244]  ? wakeup_kswapd+0x151/0x660
[ 1470.675200] lowmem_reserve[]: 0 0 0 0 0
[ 1470.680040]  ? __zone_watermark_ok+0x300/0x300
[ 1470.705877] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1470.709946]  ? wake_all_kswapds+0x143/0x2c0
[ 1470.713879] lowmem_reserve[]: 0 0 0 0 0
[ 1470.718458]  ? cache_grow_begin+0xa4/0x8a0
[ 1470.746546] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1470.750886]  __alloc_pages_nodemask+0x232f/0x2890
[ 1470.754825] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1470.759061]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1470.771859] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1470.776704]  ? mark_held_locks+0xf0/0xf0
[ 1470.790987] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1470.795828]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1470.806807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1470.810872]  ? retint_kernel+0x2d/0x2d
[ 1470.825949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1470.830801]  ? console_unlock+0xf67/0x1110
[ 1470.839613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1470.843484]  ? console_unlock+0xf6e/0x1110
[ 1470.852038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1470.856251]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1470.865065] 25942 total pagecache pages
[ 1470.869290]  cache_grow_begin+0xa4/0x8a0
[ 1470.877860] 0 pages in swap cache
[ 1470.882515]  fallback_alloc+0x213/0x2e0
[ 1470.886460] Swap cache stats: add 0, delete 0, find 0/0
[ 1470.890516]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1470.893952] Free swap  = 0kB
[ 1470.897916]  __alloc_skb+0x71/0x560
[ 1470.903253] Total swap = 0kB
[ 1470.907752]  new_skb+0x24/0x1c0
[ 1470.910729] 2097051 pages RAM
[ 1470.914338]  aoecmd_cfg+0x191/0x5e0
[ 1470.917328] 0 pages HighMem/MovableOnly
[ 1470.920596]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1470.923678] 369649 pages reserved
[ 1470.927314]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1470.931289] 0 pages cma reserved
[ 1470.935603]  call_timer_fn+0x177/0x700
[ 1470.940478] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1470.943940]  ? aoedev_exit+0x50/0x50
[ 1470.947279] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1470.951157]  ? process_timeout+0x40/0x40
[ 1470.974549]  ? mark_held_locks+0xa6/0xf0
[ 1470.978601]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1470.983083]  ? aoedev_exit+0x50/0x50
[ 1470.986797]  ? aoedev_exit+0x50/0x50
[ 1470.990516]  expire_timers+0x243/0x4e0
[ 1470.994398]  run_timer_softirq+0x21c/0x670
[ 1470.998626]  ? expire_timers+0x4e0/0x4e0
[ 1471.002680]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1471.007424]  ? check_preemption_disabled+0x41/0x280
[ 1471.012430]  __do_softirq+0x265/0x980
[ 1471.016224]  do_softirq_own_stack+0x2a/0x40
[ 1471.020542]  </IRQ>
[ 1471.022764]  do_softirq.part.0+0x160/0x1c0
[ 1471.026984]  ? update_defense_level+0xa47/0x10f0
[ 1471.031727]  __local_bh_enable_ip+0x20e/0x270
[ 1471.036207]  update_defense_level+0xa6a/0x10f0
[ 1471.040780]  ? ip_vs_del_dest+0x270/0x270
[ 1471.044923]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1471.050020]  ? check_preemption_disabled+0x41/0x280
[ 1471.055041]  defense_work_handler+0x25/0xe0
[ 1471.059348]  process_one_work+0x864/0x1570
[ 1471.063572]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1471.068230]  worker_thread+0x64c/0x1130
[ 1471.072204]  ? __kthread_parkme+0x133/0x1e0
[ 1471.076512]  ? process_one_work+0x1570/0x1570
[ 1471.080997]  kthread+0x33f/0x460
[ 1471.084350]  ? kthread_park+0x180/0x180
[ 1471.088314]  ret_from_fork+0x24/0x30
[ 1471.092041] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1471.092105] aoe: skb alloc failure
[ 1471.099929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1471.099933] Call Trace:
[ 1471.099939]  <IRQ>
[ 1471.099952]  dump_stack+0x1fc/0x2ef
[ 1471.099969]  warn_alloc.cold+0x7b/0x18f
[ 1471.103508] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1471.112826]  ? zone_watermark_ok_safe+0x260/0x260
[ 1471.115380] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1471.117522]  ? wakeup_kswapd+0x151/0x660
[ 1471.149045]  ? __zone_watermark_ok+0x300/0x300
[ 1471.153616]  ? wake_all_kswapds+0x143/0x2c0
[ 1471.157931]  ? cache_grow_begin+0xa4/0x8a0
[ 1471.162155]  __alloc_pages_nodemask+0x232f/0x2890
[ 1471.167000]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1471.171841]  ? mark_held_locks+0xf0/0xf0
[ 1471.175887]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1471.180718]  ? clockevents_program_event+0x141/0x350
[ 1471.185811]  ? kvm_clock_get_cycles+0x14/0x30
[ 1471.190306]  ? ktime_get+0x200/0x2f0
[ 1471.194009]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1471.198670]  cache_grow_begin+0xa4/0x8a0
[ 1471.202723]  fallback_alloc+0x213/0x2e0
[ 1471.206689]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1471.211178]  __alloc_skb+0x71/0x560
[ 1471.214798]  __netdev_alloc_skb+0x76/0x460
[ 1471.219023]  ? send_hsr_supervision_frame+0x21/0xf70
[ 1471.224130]  send_hsr_supervision_frame+0x107/0xf70
[ 1471.229147]  ? lock_acquire+0x170/0x3c0
[ 1471.233112]  ? check_preemption_disabled+0x41/0x280
[ 1471.238116]  hsr_announce+0x125/0x3a0
[ 1471.241907]  call_timer_fn+0x177/0x700
[ 1471.245782]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1471.250960]  ? process_timeout+0x40/0x40
[ 1471.255022]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1471.260205]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1471.265387]  expire_timers+0x243/0x4e0
[ 1471.269267]  run_timer_softirq+0x21c/0x670
[ 1471.273490]  ? expire_timers+0x4e0/0x4e0
[ 1471.277539]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1471.282280]  ? check_preemption_disabled+0x41/0x280
[ 1471.287286]  __do_softirq+0x265/0x980
[ 1471.291083]  irq_exit+0x215/0x260
[ 1471.294527]  smp_apic_timer_interrupt+0x136/0x550
[ 1471.299362]  apic_timer_interrupt+0xf/0x20
[ 1471.303578]  </IRQ>
[ 1471.305803] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1471.310374] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1471.329261] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1471.336957] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1471.344216] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1471.351473] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1471.358727] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1471.365986] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1471.373259]  ? dput+0x31/0x640
[ 1471.376443]  _raw_spin_lock+0x2a/0x40
[ 1471.380231]  ? lockref_put_or_lock+0x14/0x80
[ 1471.384645]  lockref_put_or_lock+0x14/0x80
[ 1471.388869]  dput+0x4a1/0x640
[ 1471.391963]  drop_mountpoint+0x3b/0xc0
[ 1471.395836]  pin_kill+0x174/0x7b0
[ 1471.399274]  ? retint_kernel+0x2d/0x2d
[ 1471.403147]  ? pin_insert+0x220/0x220
[ 1471.406963]  ? wait_woken+0x250/0x250
[ 1471.410749]  ? lock_acquire+0x170/0x3c0
[ 1471.414707]  ? group_pin_kill+0x60/0x1b0
[ 1471.418756]  ? check_preemption_disabled+0x41/0x280
[ 1471.423777]  ? group_pin_kill+0x60/0x1b0
[ 1471.427848]  group_pin_kill+0x60/0x1b0
[ 1471.431723]  drop_collected_mounts+0x182/0x1a0
[ 1471.436294]  ? collect_mounts+0x2b0/0x2b0
[ 1471.440431]  ? lock_acquire+0x170/0x3c0
[ 1471.444392]  ? switch_task_namespaces+0x33/0xc0
[ 1471.449053]  put_mnt_ns+0x5f/0x80
[ 1471.452490]  free_nsproxy+0x41/0x220
[ 1471.456192]  switch_task_namespaces+0xaa/0xc0
[ 1471.460677]  do_exit+0xbee/0x2be0
[ 1471.464121]  ? io_schedule_timeout+0x140/0x140
[ 1471.468712]  ? mm_update_next_owner+0x650/0x650
[ 1471.473371]  ? rcu_nmi_exit+0xb3/0x180
[ 1471.477242]  ? ___preempt_schedule+0x16/0x18
[ 1471.481632]  ? preempt_schedule_common+0x45/0xc0
[ 1471.486379]  do_group_exit+0x125/0x310
[ 1471.490254]  get_signal+0x3f2/0x1f70
[ 1471.493988]  do_signal+0x8f/0x1670
[ 1471.497515]  ? alloc_file+0x326/0x4d0
[ 1471.501307]  ? setup_sigcontext+0x820/0x820
[ 1471.505627]  ? lock_downgrade+0x720/0x720
[ 1471.509765]  ? check_preemption_disabled+0x41/0x280
[ 1471.514770]  ? __fd_install+0x1eb/0x610
[ 1471.518732]  ? __sys_socket+0x16d/0x200
[ 1471.522693]  ? move_addr_to_kernel+0x70/0x70
[ 1471.527093]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1471.531751]  exit_to_usermode_loop+0x204/0x2a0
[ 1471.536320]  do_syscall_64+0x538/0x620
[ 1471.540198]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1471.545374] RIP: 0033:0x7f12f4e5b0f9
[ 1471.549083] Code: Bad RIP value.
[ 1471.552430] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1471.560138] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1471.567393] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1471.574667] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1471.581921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1471.589176] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1471.596539] warn_alloc_show_mem: 1 callbacks suppressed
[ 1471.596548] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1471.596549] Mem-Info:
[ 1471.596574] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1471.596574]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1471.596574]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1471.596574]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1471.596574]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1471.596574]  free:10976 free_pcp:545 free_cma:0
[ 1471.601913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1471.609529] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1471.611925] Workqueue: events defense_work_handler
[ 1471.645588] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1471.654908] Call Trace:
[ 1471.683077] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1471.687990]  <IRQ>
[ 1471.713919] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1471.716504]  dump_stack+0x1fc/0x2ef
[ 1471.742595] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1471.744753]  warn_alloc.cold+0x7b/0x18f
[ 1471.749729] lowmem_reserve[]: 0 0 1 1 1
[ 1471.753358]  ? zone_watermark_ok_safe+0x260/0x260
[ 1471.782997] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1471.786969]  ? wakeup_kswapd+0x151/0x660
[ 1471.790914] lowmem_reserve[]: 0 0 0 0 0
[ 1471.795758]  ? __zone_watermark_ok+0x300/0x300
[ 1471.821583] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1471.825634]  ? wake_all_kswapds+0x143/0x2c0
[ 1471.829577] lowmem_reserve[]: 0 0 0 0 0
[ 1471.834146]  ? cache_grow_begin+0xa4/0x8a0
[ 1471.862231] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1471.866541]  __alloc_pages_nodemask+0x232f/0x2890
[ 1471.870485] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1471.874723]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1471.887508] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1471.892341]  ? mark_held_locks+0xf0/0xf0
[ 1471.906636] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1471.911466]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1471.922448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1471.926494]  ? console_unlock+0xf35/0x1110
[ 1471.941688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1471.946526]  ? netconsole_netdev_event+0x280/0x280
[ 1471.955334] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1471.959555]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1471.968117] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1471.973034]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1471.981843] 25942 total pagecache pages
[ 1471.986415]  cache_grow_begin+0xa4/0x8a0
[ 1471.994967] 0 pages in swap cache
[ 1471.999628]  fallback_alloc+0x213/0x2e0
[ 1472.003573] Swap cache stats: add 0, delete 0, find 0/0
[ 1472.007620]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1472.011043] Free swap  = 0kB
[ 1472.015006]  __alloc_skb+0x71/0x560
[ 1472.020338] Total swap = 0kB
[ 1472.024819]  new_skb+0x24/0x1c0
[ 1472.027824] 2097051 pages RAM
[ 1472.031434]  aoecmd_cfg+0x191/0x5e0
[ 1472.034475] 0 pages HighMem/MovableOnly
[ 1472.037741]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1472.040819] 369649 pages reserved
[ 1472.044448]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1472.048391] 0 pages cma reserved
[ 1472.052705]  call_timer_fn+0x177/0x700
[ 1472.056292] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1472.061048]  ? aoedev_exit+0x50/0x50
[ 1472.064390] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1472.068269]  ? process_timeout+0x40/0x40
[ 1472.091736]  ? mark_held_locks+0xa6/0xf0
[ 1472.095796]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1472.100286]  ? aoedev_exit+0x50/0x50
[ 1472.103990]  ? aoedev_exit+0x50/0x50
[ 1472.107714]  expire_timers+0x243/0x4e0
[ 1472.111596]  run_timer_softirq+0x21c/0x670
[ 1472.115819]  ? expire_timers+0x4e0/0x4e0
[ 1472.119872]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1472.124616]  ? check_preemption_disabled+0x41/0x280
[ 1472.129629]  __do_softirq+0x265/0x980
[ 1472.133439]  do_softirq_own_stack+0x2a/0x40
[ 1472.137746]  </IRQ>
[ 1472.139976]  do_softirq.part.0+0x160/0x1c0
[ 1472.144203]  ? update_defense_level+0xa47/0x10f0
[ 1472.148945]  __local_bh_enable_ip+0x20e/0x270
[ 1472.153434]  update_defense_level+0xa6a/0x10f0
[ 1472.158021]  ? ip_vs_del_dest+0x270/0x270
[ 1472.162157]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1472.167253]  ? check_preemption_disabled+0x41/0x280
[ 1472.172262]  defense_work_handler+0x25/0xe0
[ 1472.176573]  process_one_work+0x864/0x1570
[ 1472.180813]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1472.185564]  worker_thread+0x64c/0x1130
[ 1472.189530]  ? __kthread_parkme+0x133/0x1e0
[ 1472.193840]  ? process_one_work+0x1570/0x1570
[ 1472.198322]  kthread+0x33f/0x460
[ 1472.201675]  ? kthread_park+0x180/0x180
[ 1472.205665]  ret_from_fork+0x24/0x30
[ 1472.209387] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1472.209435] aoe: skb alloc failure
[ 1472.217256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1472.217261] Call Trace:
[ 1472.217268]  <IRQ>
[ 1472.217281]  dump_stack+0x1fc/0x2ef
[ 1472.217298]  warn_alloc.cold+0x7b/0x18f
[ 1472.220835] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1472.230160]  ? zone_watermark_ok_safe+0x260/0x260
[ 1472.232716] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1472.234862]  ? wakeup_kswapd+0x151/0x660
[ 1472.266386]  ? __zone_watermark_ok+0x300/0x300
[ 1472.270959]  ? wake_all_kswapds+0x143/0x2c0
[ 1472.275271]  ? cache_grow_begin+0xa4/0x8a0
[ 1472.279505]  __alloc_pages_nodemask+0x232f/0x2890
[ 1472.284363]  ? clockevents_program_event+0x141/0x350
[ 1472.289540]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1472.294380]  ? mark_held_locks+0xf0/0xf0
[ 1472.298464]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1472.303298]  ? kvm_clock_get_cycles+0x14/0x30
[ 1472.307778]  ? ktime_get+0x200/0x2f0
[ 1472.311481]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1472.316139]  cache_grow_begin+0xa4/0x8a0
[ 1472.320194]  fallback_alloc+0x213/0x2e0
[ 1472.324159]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1472.328645]  __alloc_skb+0x71/0x560
[ 1472.332261]  __netdev_alloc_skb+0x76/0x460
[ 1472.336491]  send_hsr_supervision_frame+0x107/0xf70
[ 1472.341495]  ? check_preemption_disabled+0x41/0x280
[ 1472.346499]  hsr_announce+0x125/0x3a0
[ 1472.350290]  call_timer_fn+0x177/0x700
[ 1472.354164]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1472.359341]  ? process_timeout+0x40/0x40
[ 1472.363392]  ? mark_held_locks+0xa6/0xf0
[ 1472.367441]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1472.371925]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1472.377118]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1472.382303]  expire_timers+0x243/0x4e0
[ 1472.386182]  run_timer_softirq+0x21c/0x670
[ 1472.390405]  ? expire_timers+0x4e0/0x4e0
[ 1472.394458]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1472.399201]  ? check_preemption_disabled+0x41/0x280
[ 1472.404232]  __do_softirq+0x265/0x980
[ 1472.408023]  irq_exit+0x215/0x260
[ 1472.411464]  smp_apic_timer_interrupt+0x136/0x550
[ 1472.416298]  apic_timer_interrupt+0xf/0x20
[ 1472.420538]  </IRQ>
[ 1472.422767] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1472.427338] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1472.446237] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1472.453928] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1472.461183] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1472.468439] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1472.475693] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1472.482961] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1472.490234]  ? dput+0x31/0x640
[ 1472.493416]  _raw_spin_lock+0x2a/0x40
[ 1472.497208]  ? lockref_put_or_lock+0x14/0x80
[ 1472.501602]  lockref_put_or_lock+0x14/0x80
[ 1472.505824]  dput+0x4a1/0x640
[ 1472.508918]  drop_mountpoint+0x3b/0xc0
[ 1472.512792]  pin_kill+0x174/0x7b0
[ 1472.516228]  ? retint_kernel+0x2d/0x2d
[ 1472.520103]  ? pin_insert+0x220/0x220
[ 1472.523895]  ? wait_woken+0x250/0x250
[ 1472.527680]  ? lock_acquire+0x170/0x3c0
[ 1472.531640]  ? group_pin_kill+0x60/0x1b0
[ 1472.535686]  ? check_preemption_disabled+0x41/0x280
[ 1472.540688]  ? group_pin_kill+0x60/0x1b0
[ 1472.544735]  group_pin_kill+0x60/0x1b0
[ 1472.548625]  drop_collected_mounts+0x182/0x1a0
[ 1472.553193]  ? collect_mounts+0x2b0/0x2b0
[ 1472.557325]  ? lock_acquire+0x170/0x3c0
[ 1472.561285]  ? switch_task_namespaces+0x33/0xc0
[ 1472.565946]  put_mnt_ns+0x5f/0x80
[ 1472.569383]  free_nsproxy+0x41/0x220
[ 1472.573082]  switch_task_namespaces+0xaa/0xc0
[ 1472.577564]  do_exit+0xbee/0x2be0
[ 1472.581012]  ? io_schedule_timeout+0x140/0x140
[ 1472.585596]  ? mm_update_next_owner+0x650/0x650
[ 1472.590251]  ? rcu_nmi_exit+0xb3/0x180
[ 1472.594141]  ? ___preempt_schedule+0x16/0x18
[ 1472.598536]  ? preempt_schedule_common+0x45/0xc0
[ 1472.603282]  do_group_exit+0x125/0x310
[ 1472.607156]  get_signal+0x3f2/0x1f70
[ 1472.610959]  do_signal+0x8f/0x1670
[ 1472.614488]  ? alloc_file+0x326/0x4d0
[ 1472.618302]  ? setup_sigcontext+0x820/0x820
[ 1472.622620]  ? lock_downgrade+0x720/0x720
[ 1472.626766]  ? check_preemption_disabled+0x41/0x280
[ 1472.631770]  ? __fd_install+0x1eb/0x610
[ 1472.635742]  ? __sys_socket+0x16d/0x200
[ 1472.639705]  ? move_addr_to_kernel+0x70/0x70
[ 1472.644098]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1472.648763]  exit_to_usermode_loop+0x204/0x2a0
[ 1472.653341]  do_syscall_64+0x538/0x620
[ 1472.657215]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1472.662391] RIP: 0033:0x7f12f4e5b0f9
[ 1472.666099] Code: Bad RIP value.
[ 1472.669446] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1472.677318] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1472.684573] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1472.691842] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1472.699095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1472.706351] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1472.713633] warn_alloc_show_mem: 1 callbacks suppressed
[ 1472.713642] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1472.713644] Mem-Info:
[ 1472.713669] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1472.713669]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1472.713669]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1472.713669]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1472.713669]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1472.713669]  free:10976 free_pcp:545 free_cma:0
[ 1472.719008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1472.726623] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1472.729022] Workqueue: events defense_work_handler
[ 1472.762668] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1472.771995] Call Trace:
[ 1472.772004]  <IRQ>
[ 1472.800189] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1472.805124]  dump_stack+0x1fc/0x2ef
[ 1472.831046] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1472.833628]  warn_alloc.cold+0x7b/0x18f
[ 1472.835750] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1472.861866]  ? zone_watermark_ok_safe+0x260/0x260
[ 1472.865460] lowmem_reserve[]: 0 0 1 1 1
[ 1472.870496]  ? wakeup_kswapd+0x151/0x660
[ 1472.874451] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1472.904132]  ? __zone_watermark_ok+0x300/0x300
[ 1472.908938] lowmem_reserve[]: 0 0 0 0 0
[ 1472.912902]  ? wake_all_kswapds+0x143/0x2c0
[ 1472.916937] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1472.942917]  ? cache_grow_begin+0xa4/0x8a0
[ 1472.947476] lowmem_reserve[]: 0 0 0 0 0
[ 1472.951455]  __alloc_pages_nodemask+0x232f/0x2890
[ 1472.955763] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1472.983893]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1472.988092] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1472.992058]  ? mark_held_locks+0xf0/0xf0
[ 1472.996874] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1473.009694]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1473.014505] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1473.028802]  ? console_unlock+0xf35/0x1110
[ 1473.032836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1473.043823]  ? netconsole_netdev_event+0x280/0x280
[ 1473.048638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1473.063705]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1473.067912] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1473.076729]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1473.081645] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1473.090244]  cache_grow_begin+0xa4/0x8a0
[ 1473.094809] 25942 total pagecache pages
[ 1473.103645]  fallback_alloc+0x213/0x2e0
[ 1473.108286] 0 pages in swap cache
[ 1473.116846]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1473.120881] Swap cache stats: add 0, delete 0, find 0/0
[ 1473.124847]  __alloc_skb+0x71/0x560
[ 1473.128792] Free swap  = 0kB
[ 1473.132230]  new_skb+0x24/0x1c0
[ 1473.136697] Total swap = 0kB
[ 1473.142044]  aoecmd_cfg+0x191/0x5e0
[ 1473.145648] 2097051 pages RAM
[ 1473.148652]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1473.151906] 0 pages HighMem/MovableOnly
[ 1473.154914]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1473.158511] 369649 pages reserved
[ 1473.161631]  call_timer_fn+0x177/0x700
[ 1473.165942] 0 pages cma reserved
[ 1473.169905]  ? aoedev_exit+0x50/0x50
[ 1473.175039] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1473.178247]  ? process_timeout+0x40/0x40
[ 1473.182108] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1473.185463]  ? mark_held_locks+0xa6/0xf0
[ 1473.212877]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1473.217358]  ? aoedev_exit+0x50/0x50
[ 1473.221061]  ? aoedev_exit+0x50/0x50
[ 1473.224771]  expire_timers+0x243/0x4e0
[ 1473.228660]  run_timer_softirq+0x21c/0x670
[ 1473.232889]  ? expire_timers+0x4e0/0x4e0
[ 1473.236950]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1473.241696]  ? check_preemption_disabled+0x41/0x280
[ 1473.246704]  __do_softirq+0x265/0x980
[ 1473.250499]  do_softirq_own_stack+0x2a/0x40
[ 1473.254805]  </IRQ>
[ 1473.257030]  do_softirq.part.0+0x160/0x1c0
[ 1473.261274]  ? update_defense_level+0xa47/0x10f0
[ 1473.266016]  __local_bh_enable_ip+0x20e/0x270
[ 1473.270498]  update_defense_level+0xa6a/0x10f0
[ 1473.275068]  ? ip_vs_del_dest+0x270/0x270
[ 1473.279204]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1473.284299]  ? check_preemption_disabled+0x41/0x280
[ 1473.289306]  defense_work_handler+0x25/0xe0
[ 1473.293612]  process_one_work+0x864/0x1570
[ 1473.297837]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1473.302495]  worker_thread+0x64c/0x1130
[ 1473.306456]  ? __kthread_parkme+0x133/0x1e0
[ 1473.310764]  ? process_one_work+0x1570/0x1570
[ 1473.315244]  kthread+0x33f/0x460
[ 1473.318593]  ? kthread_park+0x180/0x180
[ 1473.322551]  ret_from_fork+0x24/0x30
[ 1473.326262] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1473.326308] aoe: skb alloc failure
[ 1473.334135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1473.337694] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1473.346986] Call Trace:
[ 1473.357279] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1473.359845]  <IRQ>
[ 1473.366818]  dump_stack+0x1fc/0x2ef
[ 1473.370437]  warn_alloc.cold+0x7b/0x18f
[ 1473.374400]  ? zone_watermark_ok_safe+0x260/0x260
[ 1473.379236]  ? wakeup_kswapd+0x151/0x660
[ 1473.383285]  ? __zone_watermark_ok+0x300/0x300
[ 1473.387855]  ? wake_all_kswapds+0x143/0x2c0
[ 1473.392178]  ? cache_grow_begin+0xa4/0x8a0
[ 1473.396400]  __alloc_pages_nodemask+0x232f/0x2890
[ 1473.401337]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1473.406171]  ? mark_held_locks+0xf0/0xf0
[ 1473.410219]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1473.415053]  ? mark_held_locks+0xa6/0xf0
[ 1473.419102]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1473.423844]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1473.428503]  cache_grow_begin+0xa4/0x8a0
[ 1473.432555]  fallback_alloc+0x213/0x2e0
[ 1473.436522]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1473.441009]  __alloc_skb+0x71/0x560
[ 1473.444625]  __netdev_alloc_skb+0x76/0x460
[ 1473.448848]  send_hsr_supervision_frame+0x107/0xf70
[ 1473.453860]  ? hsr_announce+0x30e/0x3a0
[ 1473.457824]  ? hsr_port_get_hsr+0x35/0xd0
[ 1473.461960]  hsr_announce+0x125/0x3a0
[ 1473.465751]  call_timer_fn+0x177/0x700
[ 1473.469628]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1473.474804]  ? process_timeout+0x40/0x40
[ 1473.478854]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1473.484036]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1473.489227]  expire_timers+0x243/0x4e0
[ 1473.493103]  run_timer_softirq+0x21c/0x670
[ 1473.497340]  ? expire_timers+0x4e0/0x4e0
[ 1473.501391]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1473.506132]  ? check_preemption_disabled+0x41/0x280
[ 1473.511143]  __do_softirq+0x265/0x980
[ 1473.514944]  irq_exit+0x215/0x260
[ 1473.518382]  smp_apic_timer_interrupt+0x136/0x550
[ 1473.523212]  apic_timer_interrupt+0xf/0x20
[ 1473.527445]  </IRQ>
[ 1473.529668] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1473.534236] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1473.553121] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1473.560820] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1473.568082] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1473.575341] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1473.582598] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1473.589852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1473.597233]  ? dput+0x31/0x640
[ 1473.600413]  _raw_spin_lock+0x2a/0x40
[ 1473.604214]  ? lockref_put_or_lock+0x14/0x80
[ 1473.608611]  lockref_put_or_lock+0x14/0x80
[ 1473.612837]  dput+0x4a1/0x640
[ 1473.615937]  drop_mountpoint+0x3b/0xc0
[ 1473.619838]  pin_kill+0x174/0x7b0
[ 1473.623282]  ? retint_kernel+0x2d/0x2d
[ 1473.627156]  ? pin_insert+0x220/0x220
[ 1473.630946]  ? wait_woken+0x250/0x250
[ 1473.634734]  ? lock_acquire+0x170/0x3c0
[ 1473.638695]  ? group_pin_kill+0x60/0x1b0
[ 1473.642745]  ? check_preemption_disabled+0x41/0x280
[ 1473.647753]  ? group_pin_kill+0x60/0x1b0
[ 1473.651803]  group_pin_kill+0x60/0x1b0
[ 1473.655682]  drop_collected_mounts+0x182/0x1a0
[ 1473.660251]  ? collect_mounts+0x2b0/0x2b0
[ 1473.664385]  ? lock_acquire+0x170/0x3c0
[ 1473.668365]  ? switch_task_namespaces+0x33/0xc0
[ 1473.673032]  put_mnt_ns+0x5f/0x80
[ 1473.676468]  free_nsproxy+0x41/0x220
[ 1473.680168]  switch_task_namespaces+0xaa/0xc0
[ 1473.684649]  do_exit+0xbee/0x2be0
[ 1473.688106]  ? io_schedule_timeout+0x140/0x140
[ 1473.692669]  ? mm_update_next_owner+0x650/0x650
[ 1473.697319]  ? rcu_nmi_exit+0xb3/0x180
[ 1473.701226]  ? ___preempt_schedule+0x16/0x18
[ 1473.705638]  ? preempt_schedule_common+0x45/0xc0
[ 1473.710399]  do_group_exit+0x125/0x310
[ 1473.714287]  get_signal+0x3f2/0x1f70
[ 1473.718004]  do_signal+0x8f/0x1670
[ 1473.721535]  ? alloc_file+0x326/0x4d0
[ 1473.725328]  ? setup_sigcontext+0x820/0x820
[ 1473.729640]  ? lock_downgrade+0x720/0x720
[ 1473.733781]  ? check_preemption_disabled+0x41/0x280
[ 1473.738799]  ? __fd_install+0x1eb/0x610
[ 1473.742775]  ? __sys_socket+0x16d/0x200
[ 1473.746741]  ? move_addr_to_kernel+0x70/0x70
[ 1473.751141]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1473.755800]  exit_to_usermode_loop+0x204/0x2a0
[ 1473.760371]  do_syscall_64+0x538/0x620
[ 1473.764250]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1473.769447] RIP: 0033:0x7f12f4e5b0f9
[ 1473.773153] Code: Bad RIP value.
[ 1473.776511] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1473.784224] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1473.791478] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1473.798735] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1473.805994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1473.813262] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1473.820530] warn_alloc_show_mem: 1 callbacks suppressed
[ 1473.820539] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1473.820541] Mem-Info:
[ 1473.820565] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1473.820565]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1473.820565]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1473.820565]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1473.820565]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1473.820565]  free:10976 free_pcp:545 free_cma:0
[ 1473.825909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1473.833580] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1473.835979] Workqueue: events defense_work_handler
[ 1473.869729] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1473.879074] Call Trace:
[ 1473.907397] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1473.912320]  <IRQ>
[ 1473.938246] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1473.940829]  dump_stack+0x1fc/0x2ef
[ 1473.966907] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1473.969054]  warn_alloc.cold+0x7b/0x18f
[ 1473.974038] lowmem_reserve[]: 0 0 1 1 1
[ 1473.977654]  ? zone_watermark_ok_safe+0x260/0x260
[ 1474.007301] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1474.011271]  ? wakeup_kswapd+0x151/0x660
[ 1474.015211] lowmem_reserve[]: 0 0 0 0 0
[ 1474.020042]  ? __zone_watermark_ok+0x300/0x300
[ 1474.045890] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1474.049940]  ? wake_all_kswapds+0x143/0x2c0
[ 1474.053883] lowmem_reserve[]: 0 0 0 0 0
[ 1474.058458]  ? cache_grow_begin+0xa4/0x8a0
[ 1474.086533] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1474.090848]  __alloc_pages_nodemask+0x232f/0x2890
[ 1474.094798] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1474.099037]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1474.111826] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1474.116674]  ? mark_held_locks+0xf0/0xf0
[ 1474.130948] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1474.135781]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1474.146768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1474.150818]  ? retint_kernel+0x2d/0x2d
[ 1474.165878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1474.170710]  ? console_unlock+0xf67/0x1110
[ 1474.179517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1474.183386]  ? console_unlock+0xf6e/0x1110
[ 1474.191936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1474.196153]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1474.204962] 25942 total pagecache pages
[ 1474.209184]  cache_grow_begin+0xa4/0x8a0
[ 1474.217729] 0 pages in swap cache
[ 1474.222400]  fallback_alloc+0x213/0x2e0
[ 1474.226345] Swap cache stats: add 0, delete 0, find 0/0
[ 1474.230391]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1474.233819] Free swap  = 0kB
[ 1474.237784]  __alloc_skb+0x71/0x560
[ 1474.243117] Total swap = 0kB
[ 1474.247601]  new_skb+0x24/0x1c0
[ 1474.250595] 2097051 pages RAM
[ 1474.254204]  aoecmd_cfg+0x191/0x5e0
[ 1474.257194] 0 pages HighMem/MovableOnly
[ 1474.260460]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1474.263536] 369649 pages reserved
[ 1474.267152]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1474.271096] 0 pages cma reserved
[ 1474.275411]  call_timer_fn+0x177/0x700
[ 1474.279519] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1474.283748]  ? aoedev_exit+0x50/0x50
[ 1474.287092] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1474.290966]  ? process_timeout+0x40/0x40
[ 1474.314327]  ? mark_held_locks+0xa6/0xf0
[ 1474.318381]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1474.322862]  ? aoedev_exit+0x50/0x50
[ 1474.326577]  ? aoedev_exit+0x50/0x50
[ 1474.330280]  expire_timers+0x243/0x4e0
[ 1474.334176]  run_timer_softirq+0x21c/0x670
[ 1474.338411]  ? expire_timers+0x4e0/0x4e0
[ 1474.342456]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1474.347218]  ? check_preemption_disabled+0x41/0x280
[ 1474.352225]  __do_softirq+0x265/0x980
[ 1474.356019]  do_softirq_own_stack+0x2a/0x40
[ 1474.360322]  </IRQ>
[ 1474.362545]  do_softirq.part.0+0x160/0x1c0
[ 1474.366767]  ? update_defense_level+0xa47/0x10f0
[ 1474.371508]  __local_bh_enable_ip+0x20e/0x270
[ 1474.375989]  update_defense_level+0xa6a/0x10f0
[ 1474.380558]  ? ip_vs_del_dest+0x270/0x270
[ 1474.384693]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1474.389793]  ? check_preemption_disabled+0x41/0x280
[ 1474.394801]  defense_work_handler+0x25/0xe0
[ 1474.399109]  process_one_work+0x864/0x1570
[ 1474.403335]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1474.408000]  worker_thread+0x64c/0x1130
[ 1474.411965]  ? __kthread_parkme+0x133/0x1e0
[ 1474.416289]  ? process_one_work+0x1570/0x1570
[ 1474.420786]  kthread+0x33f/0x460
[ 1474.424138]  ? kthread_park+0x180/0x180
[ 1474.428102]  ret_from_fork+0x24/0x30
[ 1474.431829] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1474.431887] aoe: skb alloc failure
[ 1474.439704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1474.439709] Call Trace:
[ 1474.439715]  <IRQ>
[ 1474.439727]  dump_stack+0x1fc/0x2ef
[ 1474.439744]  warn_alloc.cold+0x7b/0x18f
[ 1474.443281] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1474.452596]  ? zone_watermark_ok_safe+0x260/0x260
[ 1474.455151] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1474.457290]  ? wakeup_kswapd+0x151/0x660
[ 1474.488804]  ? __zone_watermark_ok+0x300/0x300
[ 1474.493370]  ? wake_all_kswapds+0x143/0x2c0
[ 1474.497768]  ? cache_grow_begin+0xa4/0x8a0
[ 1474.501986]  __alloc_pages_nodemask+0x232f/0x2890
[ 1474.506826]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1474.511652]  ? mark_held_locks+0xf0/0xf0
[ 1474.515696]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1474.520527]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1474.525530]  ? static_obj+0x50/0x50
[ 1474.529158]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1474.533816]  cache_grow_begin+0xa4/0x8a0
[ 1474.537881]  fallback_alloc+0x213/0x2e0
[ 1474.541852]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1474.546346]  __alloc_skb+0x71/0x560
[ 1474.549961]  __netdev_alloc_skb+0x76/0x460
[ 1474.554193]  send_hsr_supervision_frame+0x107/0xf70
[ 1474.559205]  ? lock_acquire+0x170/0x3c0
[ 1474.563172]  ? check_preemption_disabled+0x41/0x280
[ 1474.568181]  hsr_announce+0x125/0x3a0
[ 1474.571981]  call_timer_fn+0x177/0x700
[ 1474.575853]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1474.581030]  ? process_timeout+0x40/0x40
[ 1474.585105]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1474.590286]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1474.595473]  expire_timers+0x243/0x4e0
[ 1474.599348]  run_timer_softirq+0x21c/0x670
[ 1474.603566]  ? expire_timers+0x4e0/0x4e0
[ 1474.607631]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1474.612382]  ? check_preemption_disabled+0x41/0x280
[ 1474.617402]  __do_softirq+0x265/0x980
[ 1474.621206]  irq_exit+0x215/0x260
[ 1474.624655]  smp_apic_timer_interrupt+0x136/0x550
[ 1474.629482]  apic_timer_interrupt+0xf/0x20
[ 1474.633705]  </IRQ>
[ 1474.635931] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1474.640498] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1474.659385] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1474.667079] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1474.674331] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1474.681583] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1474.688844] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1474.696096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1474.703365]  ? dput+0x31/0x640
[ 1474.706544]  _raw_spin_lock+0x2a/0x40
[ 1474.710331]  ? lockref_put_or_lock+0x14/0x80
[ 1474.714747]  lockref_put_or_lock+0x14/0x80
[ 1474.718968]  dput+0x4a1/0x640
[ 1474.722073]  drop_mountpoint+0x3b/0xc0
[ 1474.725948]  pin_kill+0x174/0x7b0
[ 1474.729385]  ? retint_kernel+0x2d/0x2d
[ 1474.733261]  ? pin_insert+0x220/0x220
[ 1474.737049]  ? wait_woken+0x250/0x250
[ 1474.740835]  ? lock_acquire+0x170/0x3c0
[ 1474.744797]  ? group_pin_kill+0x60/0x1b0
[ 1474.748847]  ? check_preemption_disabled+0x41/0x280
[ 1474.753854]  ? group_pin_kill+0x60/0x1b0
[ 1474.757901]  group_pin_kill+0x60/0x1b0
[ 1474.761782]  drop_collected_mounts+0x182/0x1a0
[ 1474.766350]  ? collect_mounts+0x2b0/0x2b0
[ 1474.770485]  ? lock_acquire+0x170/0x3c0
[ 1474.774448]  ? switch_task_namespaces+0x33/0xc0
[ 1474.779116]  put_mnt_ns+0x5f/0x80
[ 1474.782562]  free_nsproxy+0x41/0x220
[ 1474.786263]  switch_task_namespaces+0xaa/0xc0
[ 1474.790750]  do_exit+0xbee/0x2be0
[ 1474.794192]  ? io_schedule_timeout+0x140/0x140
[ 1474.798759]  ? mm_update_next_owner+0x650/0x650
[ 1474.803413]  ? rcu_nmi_exit+0xb3/0x180
[ 1474.807291]  ? ___preempt_schedule+0x16/0x18
[ 1474.811686]  ? preempt_schedule_common+0x45/0xc0
[ 1474.816430]  do_group_exit+0x125/0x310
[ 1474.820306]  get_signal+0x3f2/0x1f70
[ 1474.824036]  do_signal+0x8f/0x1670
[ 1474.827559]  ? alloc_file+0x326/0x4d0
[ 1474.831344]  ? setup_sigcontext+0x820/0x820
[ 1474.835660]  ? lock_downgrade+0x720/0x720
[ 1474.839794]  ? check_preemption_disabled+0x41/0x280
[ 1474.844800]  ? __fd_install+0x1eb/0x610
[ 1474.848762]  ? __sys_socket+0x16d/0x200
[ 1474.852731]  ? move_addr_to_kernel+0x70/0x70
[ 1474.857182]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1474.861869]  exit_to_usermode_loop+0x204/0x2a0
[ 1474.866451]  do_syscall_64+0x538/0x620
[ 1474.870342]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1474.875522] RIP: 0033:0x7f12f4e5b0f9
[ 1474.879224] Code: Bad RIP value.
[ 1474.882571] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1474.890264] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1474.897525] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1474.904806] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1474.912064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1474.919320] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1474.926731] warn_alloc_show_mem: 1 callbacks suppressed
[ 1474.926744] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1474.926746] Mem-Info:
[ 1474.926771] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1474.926771]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1474.926771]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1474.926771]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1474.926771]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1474.926771]  free:10976 free_pcp:545 free_cma:0
[ 1474.932114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1474.939749] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1474.942150] Workqueue: events defense_work_handler
[ 1474.975809] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1474.985129] Call Trace:
[ 1475.013311] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1475.018223]  <IRQ>
[ 1475.044130] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1475.046739]  dump_stack+0x1fc/0x2ef
[ 1475.072805] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1475.074960]  warn_alloc.cold+0x7b/0x18f
[ 1475.079946] lowmem_reserve[]: 0 0 1 1 1
[ 1475.083564]  ? zone_watermark_ok_safe+0x260/0x260
[ 1475.113199] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1475.117182]  ? wakeup_kswapd+0x151/0x660
[ 1475.121140] lowmem_reserve[]: 0 0 0 0 0
[ 1475.125972]  ? __zone_watermark_ok+0x300/0x300
[ 1475.151790] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1475.155840]  ? wake_all_kswapds+0x143/0x2c0
[ 1475.159800] lowmem_reserve[]: 0 0 0 0 0
[ 1475.164372]  ? cache_grow_begin+0xa4/0x8a0
[ 1475.192534] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1475.196862]  __alloc_pages_nodemask+0x232f/0x2890
[ 1475.200807] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1475.205134]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1475.217943] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1475.222780]  ? mark_held_locks+0xf0/0xf0
[ 1475.237067] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1475.241900]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1475.252882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1475.256928]  ? console_unlock+0xf35/0x1110
[ 1475.271997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1475.276827]  ? netconsole_netdev_event+0x280/0x280
[ 1475.285635] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1475.289854]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1475.298404] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1475.303314]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1475.312136] 25942 total pagecache pages
[ 1475.316722]  cache_grow_begin+0xa4/0x8a0
[ 1475.325266] 0 pages in swap cache
[ 1475.329920]  fallback_alloc+0x213/0x2e0
[ 1475.333862] Swap cache stats: add 0, delete 0, find 0/0
[ 1475.337910]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1475.341333] Free swap  = 0kB
[ 1475.345294]  __alloc_skb+0x71/0x560
[ 1475.350625] Total swap = 0kB
[ 1475.355121]  new_skb+0x24/0x1c0
[ 1475.358113] 2097051 pages RAM
[ 1475.361732]  aoecmd_cfg+0x191/0x5e0
[ 1475.364730] 0 pages HighMem/MovableOnly
[ 1475.367994]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1475.371071] 369649 pages reserved
[ 1475.374685]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1475.378626] 0 pages cma reserved
[ 1475.382938]  call_timer_fn+0x177/0x700
[ 1475.387726] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1475.391291]  ? aoedev_exit+0x50/0x50
[ 1475.394631] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1475.398521]  ? process_timeout+0x40/0x40
[ 1475.421878]  ? mark_held_locks+0xa6/0xf0
[ 1475.425942]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1475.430422]  ? aoedev_exit+0x50/0x50
[ 1475.434122]  ? aoedev_exit+0x50/0x50
[ 1475.437824]  expire_timers+0x243/0x4e0
[ 1475.441709]  run_timer_softirq+0x21c/0x670
[ 1475.445933]  ? expire_timers+0x4e0/0x4e0
[ 1475.449985]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1475.454733]  ? check_preemption_disabled+0x41/0x280
[ 1475.459744]  __do_softirq+0x265/0x980
[ 1475.463538]  do_softirq_own_stack+0x2a/0x40
[ 1475.467839]  </IRQ>
[ 1475.470096]  do_softirq.part.0+0x160/0x1c0
[ 1475.474319]  ? update_defense_level+0xa47/0x10f0
[ 1475.479069]  __local_bh_enable_ip+0x20e/0x270
[ 1475.483549]  update_defense_level+0xa6a/0x10f0
[ 1475.488123]  ? ip_vs_del_dest+0x270/0x270
[ 1475.492260]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1475.497357]  ? check_preemption_disabled+0x41/0x280
[ 1475.502363]  defense_work_handler+0x25/0xe0
[ 1475.506671]  process_one_work+0x864/0x1570
[ 1475.510922]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1475.515590]  worker_thread+0x64c/0x1130
[ 1475.519556]  ? __kthread_parkme+0x133/0x1e0
[ 1475.523867]  ? process_one_work+0x1570/0x1570
[ 1475.528351]  kthread+0x33f/0x460
[ 1475.531707]  ? kthread_park+0x180/0x180
[ 1475.535669]  ret_from_fork+0x24/0x30
[ 1475.539407] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1475.539463] aoe: skb alloc failure
[ 1475.547273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1475.547277] Call Trace:
[ 1475.547283]  <IRQ>
[ 1475.547294]  dump_stack+0x1fc/0x2ef
[ 1475.547310]  warn_alloc.cold+0x7b/0x18f
[ 1475.550844] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1475.560174]  ? zone_watermark_ok_safe+0x260/0x260
[ 1475.562730] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1475.564876]  ? wakeup_kswapd+0x151/0x660
[ 1475.596430]  ? __zone_watermark_ok+0x300/0x300
[ 1475.601000]  ? wake_all_kswapds+0x143/0x2c0
[ 1475.605327]  ? cache_grow_begin+0xa4/0x8a0
[ 1475.609549]  __alloc_pages_nodemask+0x232f/0x2890
[ 1475.614405]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1475.619233]  ? mark_held_locks+0xf0/0xf0
[ 1475.623281]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1475.628115]  ? mark_held_locks+0xa6/0xf0
[ 1475.632164]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1475.636910]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1475.641570]  cache_grow_begin+0xa4/0x8a0
[ 1475.645625]  fallback_alloc+0x213/0x2e0
[ 1475.649591]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1475.654078]  __alloc_skb+0x71/0x560
[ 1475.657714]  __netdev_alloc_skb+0x76/0x460
[ 1475.661943]  send_hsr_supervision_frame+0x107/0xf70
[ 1475.666948]  ? lock_acquire+0x170/0x3c0
[ 1475.670913]  ? check_preemption_disabled+0x41/0x280
[ 1475.675933]  hsr_announce+0x125/0x3a0
[ 1475.679726]  call_timer_fn+0x177/0x700
[ 1475.683608]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1475.688816]  ? process_timeout+0x40/0x40
[ 1475.692876]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1475.698087]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1475.703270]  expire_timers+0x243/0x4e0
[ 1475.707154]  run_timer_softirq+0x21c/0x670
[ 1475.711382]  ? expire_timers+0x4e0/0x4e0
[ 1475.715436]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1475.720185]  ? check_preemption_disabled+0x41/0x280
[ 1475.725195]  __do_softirq+0x265/0x980
[ 1475.729026]  irq_exit+0x215/0x260
[ 1475.732472]  smp_apic_timer_interrupt+0x136/0x550
[ 1475.737333]  apic_timer_interrupt+0xf/0x20
[ 1475.741554]  </IRQ>
[ 1475.743782] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1475.748364] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1475.767255] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1475.774950] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1475.782203] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1475.789456] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1475.796715] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1475.803973] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1475.811262]  ? dput+0x31/0x640
[ 1475.814440]  _raw_spin_lock+0x2a/0x40
[ 1475.818226]  ? lockref_put_or_lock+0x14/0x80
[ 1475.822633]  lockref_put_or_lock+0x14/0x80
[ 1475.826852]  dput+0x4a1/0x640
[ 1475.829956]  drop_mountpoint+0x3b/0xc0
[ 1475.833831]  pin_kill+0x174/0x7b0
[ 1475.837269]  ? retint_kernel+0x2d/0x2d
[ 1475.841157]  ? pin_insert+0x220/0x220
[ 1475.844948]  ? wait_woken+0x250/0x250
[ 1475.848752]  ? lock_acquire+0x170/0x3c0
[ 1475.852713]  ? group_pin_kill+0x60/0x1b0
[ 1475.856761]  ? check_preemption_disabled+0x41/0x280
[ 1475.861767]  ? group_pin_kill+0x60/0x1b0
[ 1475.865812]  group_pin_kill+0x60/0x1b0
[ 1475.869689]  drop_collected_mounts+0x182/0x1a0
[ 1475.874259]  ? collect_mounts+0x2b0/0x2b0
[ 1475.878408]  ? lock_acquire+0x170/0x3c0
[ 1475.882458]  ? switch_task_namespaces+0x33/0xc0
[ 1475.887137]  put_mnt_ns+0x5f/0x80
[ 1475.890576]  free_nsproxy+0x41/0x220
[ 1475.894398]  switch_task_namespaces+0xaa/0xc0
[ 1475.898889]  do_exit+0xbee/0x2be0
[ 1475.902331]  ? io_schedule_timeout+0x140/0x140
[ 1475.906900]  ? mm_update_next_owner+0x650/0x650
[ 1475.911553]  ? rcu_nmi_exit+0xb3/0x180
[ 1475.915425]  ? ___preempt_schedule+0x16/0x18
[ 1475.919820]  ? preempt_schedule_common+0x45/0xc0
[ 1475.924662]  do_group_exit+0x125/0x310
[ 1475.928541]  get_signal+0x3f2/0x1f70
[ 1475.932249]  do_signal+0x8f/0x1670
[ 1475.935775]  ? alloc_file+0x326/0x4d0
[ 1475.939564]  ? setup_sigcontext+0x820/0x820
[ 1475.943876]  ? lock_downgrade+0x720/0x720
[ 1475.948028]  ? check_preemption_disabled+0x41/0x280
[ 1475.953036]  ? __fd_install+0x1eb/0x610
[ 1475.957087]  ? __sys_socket+0x16d/0x200
[ 1475.961050]  ? move_addr_to_kernel+0x70/0x70
[ 1475.965448]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1475.970111]  exit_to_usermode_loop+0x204/0x2a0
[ 1475.974687]  do_syscall_64+0x538/0x620
[ 1475.978657]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1475.983840] RIP: 0033:0x7f12f4e5b0f9
[ 1475.987545] Code: Bad RIP value.
[ 1475.990897] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1475.998609] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1476.005880] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1476.013151] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1476.020406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1476.027666] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1476.034932] warn_alloc_show_mem: 1 callbacks suppressed
[ 1476.034941] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1476.034942] Mem-Info:
[ 1476.034967] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1476.034967]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1476.034967]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1476.034967]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1476.034967]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1476.034967]  free:10976 free_pcp:545 free_cma:0
[ 1476.040306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1476.047932] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1476.050333] Workqueue: events defense_work_handler
[ 1476.084164] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1476.093590] Call Trace:
[ 1476.121758] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1476.126668]  <IRQ>
[ 1476.152578] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1476.155171]  dump_stack+0x1fc/0x2ef
[ 1476.181260] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1476.183403]  warn_alloc.cold+0x7b/0x18f
[ 1476.188386] lowmem_reserve[]: 0 0 1 1 1
[ 1476.192003]  ? zone_watermark_ok_safe+0x260/0x260
[ 1476.221726] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1476.225806]  ? wakeup_kswapd+0x151/0x660
[ 1476.229763] lowmem_reserve[]: 0 0 0 0 0
[ 1476.234595]  ? __zone_watermark_ok+0x300/0x300
[ 1476.260420] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1476.264471]  ? wake_all_kswapds+0x143/0x2c0
[ 1476.268423] lowmem_reserve[]: 0 0 0 0 0
[ 1476.273007]  ? cache_grow_begin+0xa4/0x8a0
[ 1476.301190] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1476.305517]  __alloc_pages_nodemask+0x232f/0x2890
[ 1476.309460] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1476.313708]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1476.326493] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1476.331348]  ? mark_held_locks+0xf0/0xf0
[ 1476.345620] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1476.350453]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1476.361434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1476.365483]  ? console_unlock+0xf35/0x1110
[ 1476.380539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1476.385367]  ? netconsole_netdev_event+0x280/0x280
[ 1476.394177] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1476.398401]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1476.406949] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1476.411858]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1476.420664] 25942 total pagecache pages
[ 1476.425235]  cache_grow_begin+0xa4/0x8a0
[ 1476.433869] 0 pages in swap cache
[ 1476.438523]  fallback_alloc+0x213/0x2e0
[ 1476.442478] Swap cache stats: add 0, delete 0, find 0/0
[ 1476.446534]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1476.449957] Free swap  = 0kB
[ 1476.453918]  __alloc_skb+0x71/0x560
[ 1476.459249] Total swap = 0kB
[ 1476.463731]  new_skb+0x24/0x1c0
[ 1476.466724] 2097051 pages RAM
[ 1476.470337]  aoecmd_cfg+0x191/0x5e0
[ 1476.473328] 0 pages HighMem/MovableOnly
[ 1476.476593]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1476.479684] 369649 pages reserved
[ 1476.483314]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1476.487255] 0 pages cma reserved
[ 1476.491582]  call_timer_fn+0x177/0x700
[ 1476.495245] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1476.499946]  ? aoedev_exit+0x50/0x50
[ 1476.503284] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1476.507157]  ? process_timeout+0x40/0x40
[ 1476.530507]  ? mark_held_locks+0xa6/0xf0
[ 1476.534564]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1476.539043]  ? aoedev_exit+0x50/0x50
[ 1476.542742]  ? aoedev_exit+0x50/0x50
[ 1476.546455]  expire_timers+0x243/0x4e0
[ 1476.550346]  run_timer_softirq+0x21c/0x670
[ 1476.554569]  ? expire_timers+0x4e0/0x4e0
[ 1476.558626]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1476.563372]  ? check_preemption_disabled+0x41/0x280
[ 1476.568384]  __do_softirq+0x265/0x980
[ 1476.572178]  do_softirq_own_stack+0x2a/0x40
[ 1476.576480]  </IRQ>
[ 1476.578718]  do_softirq.part.0+0x160/0x1c0
[ 1476.582939]  ? update_defense_level+0xa47/0x10f0
[ 1476.587681]  __local_bh_enable_ip+0x20e/0x270
[ 1476.592167]  update_defense_level+0xa6a/0x10f0
[ 1476.596740]  ? ip_vs_del_dest+0x270/0x270
[ 1476.600877]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1476.605989]  ? check_preemption_disabled+0x41/0x280
[ 1476.610994]  defense_work_handler+0x25/0xe0
[ 1476.615302]  process_one_work+0x864/0x1570
[ 1476.619528]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1476.624194]  worker_thread+0x64c/0x1130
[ 1476.628162]  ? __kthread_parkme+0x133/0x1e0
[ 1476.632469]  ? process_one_work+0x1570/0x1570
[ 1476.636950]  kthread+0x33f/0x460
[ 1476.640302]  ? kthread_park+0x180/0x180
[ 1476.644266]  ret_from_fork+0x24/0x30
[ 1476.647977] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1476.648067] aoe: skb alloc failure
[ 1476.655849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1476.655853] Call Trace:
[ 1476.655859]  <IRQ>
[ 1476.655872]  dump_stack+0x1fc/0x2ef
[ 1476.655888]  warn_alloc.cold+0x7b/0x18f
[ 1476.659421] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1476.668746]  ? zone_watermark_ok_safe+0x260/0x260
[ 1476.671311] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1476.673467]  ? wakeup_kswapd+0x151/0x660
[ 1476.705000]  ? __zone_watermark_ok+0x300/0x300
[ 1476.709570]  ? wake_all_kswapds+0x143/0x2c0
[ 1476.713898]  ? cache_grow_begin+0xa4/0x8a0
[ 1476.718118]  __alloc_pages_nodemask+0x232f/0x2890
[ 1476.722963]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1476.727803]  ? mark_held_locks+0xf0/0xf0
[ 1476.731870]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1476.736706]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1476.741736]  ? static_obj+0x50/0x50
[ 1476.745351]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1476.750024]  cache_grow_begin+0xa4/0x8a0
[ 1476.754103]  fallback_alloc+0x213/0x2e0
[ 1476.758090]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1476.762588]  __alloc_skb+0x71/0x560
[ 1476.766203]  __netdev_alloc_skb+0x76/0x460
[ 1476.770429]  send_hsr_supervision_frame+0x107/0xf70
[ 1476.775432]  ? lock_acquire+0x170/0x3c0
[ 1476.779404]  ? check_preemption_disabled+0x41/0x280
[ 1476.784405]  hsr_announce+0x125/0x3a0
[ 1476.788215]  call_timer_fn+0x177/0x700
[ 1476.792091]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1476.797267]  ? process_timeout+0x40/0x40
[ 1476.801314]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1476.806500]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1476.811674]  expire_timers+0x243/0x4e0
[ 1476.815562]  run_timer_softirq+0x21c/0x670
[ 1476.819787]  ? expire_timers+0x4e0/0x4e0
[ 1476.823839]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1476.828580]  ? check_preemption_disabled+0x41/0x280
[ 1476.833586]  __do_softirq+0x265/0x980
[ 1476.837373]  irq_exit+0x215/0x260
[ 1476.840825]  smp_apic_timer_interrupt+0x136/0x550
[ 1476.845664]  apic_timer_interrupt+0xf/0x20
[ 1476.849880]  </IRQ>
[ 1476.852103] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1476.856691] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1476.875594] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1476.883287] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1476.890542] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1476.897796] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1476.905076] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1476.912363] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1476.919657]  ? dput+0x31/0x640
[ 1476.922856]  _raw_spin_lock+0x2a/0x40
[ 1476.926663]  ? lockref_put_or_lock+0x14/0x80
[ 1476.931067]  lockref_put_or_lock+0x14/0x80
[ 1476.935294]  dput+0x4a1/0x640
[ 1476.938397]  drop_mountpoint+0x3b/0xc0
[ 1476.942274]  pin_kill+0x174/0x7b0
[ 1476.945717]  ? retint_kernel+0x2d/0x2d
[ 1476.949605]  ? pin_insert+0x220/0x220
[ 1476.953395]  ? wait_woken+0x250/0x250
[ 1476.957196]  ? lock_acquire+0x170/0x3c0
[ 1476.961168]  ? group_pin_kill+0x60/0x1b0
[ 1476.965231]  ? check_preemption_disabled+0x41/0x280
[ 1476.970252]  ? group_pin_kill+0x60/0x1b0
[ 1476.974304]  group_pin_kill+0x60/0x1b0
[ 1476.978182]  drop_collected_mounts+0x182/0x1a0
[ 1476.982751]  ? collect_mounts+0x2b0/0x2b0
[ 1476.986891]  ? lock_acquire+0x170/0x3c0
[ 1476.990856]  ? switch_task_namespaces+0x33/0xc0
[ 1476.995538]  put_mnt_ns+0x5f/0x80
[ 1476.998985]  free_nsproxy+0x41/0x220
[ 1477.002694]  switch_task_namespaces+0xaa/0xc0
[ 1477.007196]  do_exit+0xbee/0x2be0
[ 1477.010647]  ? io_schedule_timeout+0x140/0x140
[ 1477.015219]  ? mm_update_next_owner+0x650/0x650
[ 1477.019892]  ? rcu_nmi_exit+0xb3/0x180
[ 1477.023774]  ? ___preempt_schedule+0x16/0x18
[ 1477.028261]  ? preempt_schedule_common+0x45/0xc0
[ 1477.033030]  do_group_exit+0x125/0x310
[ 1477.036909]  get_signal+0x3f2/0x1f70
[ 1477.040626]  do_signal+0x8f/0x1670
[ 1477.044157]  ? alloc_file+0x326/0x4d0
[ 1477.047962]  ? setup_sigcontext+0x820/0x820
[ 1477.052294]  ? lock_downgrade+0x720/0x720
[ 1477.056439]  ? check_preemption_disabled+0x41/0x280
[ 1477.061461]  ? __fd_install+0x1eb/0x610
[ 1477.065429]  ? __sys_socket+0x16d/0x200
[ 1477.069408]  ? move_addr_to_kernel+0x70/0x70
[ 1477.073825]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1477.078486]  exit_to_usermode_loop+0x204/0x2a0
[ 1477.083061]  do_syscall_64+0x538/0x620
[ 1477.086940]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1477.092122] RIP: 0033:0x7f12f4e5b0f9
[ 1477.095828] Code: Bad RIP value.
[ 1477.099178] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1477.106874] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1477.114131] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1477.121389] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1477.128643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1477.135896] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1477.143163] warn_alloc_show_mem: 1 callbacks suppressed
[ 1477.143172] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1477.143174] Mem-Info:
[ 1477.143199] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1477.143199]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1477.143199]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1477.143199]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1477.143199]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1477.143199]  free:10976 free_pcp:545 free_cma:0
[ 1477.148536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1477.156162] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1477.158588] Workqueue: events defense_work_handler
[ 1477.192265] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1477.201598] Call Trace:
[ 1477.229783] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1477.234790]  <IRQ>
[ 1477.260709] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1477.263297]  dump_stack+0x1fc/0x2ef
[ 1477.289385] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1477.291544]  warn_alloc.cold+0x7b/0x18f
[ 1477.296522] lowmem_reserve[]: 0 0 1 1 1
[ 1477.300156]  ? zone_watermark_ok_safe+0x260/0x260
[ 1477.329806] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1477.333792]  ? wakeup_kswapd+0x151/0x660
[ 1477.337727] lowmem_reserve[]: 0 0 0 0 0
[ 1477.342567]  ? __zone_watermark_ok+0x300/0x300
[ 1477.368386] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1477.372447]  ? wake_all_kswapds+0x143/0x2c0
[ 1477.376390] lowmem_reserve[]: 0 0 0 0 0
[ 1477.380964]  ? cache_grow_begin+0xa4/0x8a0
[ 1477.409052] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1477.413365]  __alloc_pages_nodemask+0x232f/0x2890
[ 1477.417308] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1477.421563]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1477.434350] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1477.439183]  ? mark_held_locks+0xf0/0xf0
[ 1477.453454] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1477.458296]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1477.469275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1477.473321]  ? console_unlock+0xf35/0x1110
[ 1477.488387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1477.493208]  ? netconsole_netdev_event+0x280/0x280
[ 1477.502015] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1477.506227]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1477.514770] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1477.519687]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1477.528491] 25942 total pagecache pages
[ 1477.533080]  cache_grow_begin+0xa4/0x8a0
[ 1477.541644] 0 pages in swap cache
[ 1477.546315]  fallback_alloc+0x213/0x2e0
[ 1477.550260] Swap cache stats: add 0, delete 0, find 0/0
[ 1477.554307]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1477.557726] Free swap  = 0kB
[ 1477.561686]  __alloc_skb+0x71/0x560
[ 1477.567017] Total swap = 0kB
[ 1477.571497]  new_skb+0x24/0x1c0
[ 1477.574487] 2097051 pages RAM
[ 1477.578103]  aoecmd_cfg+0x191/0x5e0
[ 1477.581096] 0 pages HighMem/MovableOnly
[ 1477.584356]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1477.587452] 369649 pages reserved
[ 1477.591074]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1477.595018] 0 pages cma reserved
[ 1477.599338]  call_timer_fn+0x177/0x700
[ 1477.603326] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1477.607671]  ? aoedev_exit+0x50/0x50
[ 1477.611011] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1477.614885]  ? process_timeout+0x40/0x40
[ 1477.638247]  ? mark_held_locks+0xa6/0xf0
[ 1477.642295]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1477.646787]  ? aoedev_exit+0x50/0x50
[ 1477.650488]  ? aoedev_exit+0x50/0x50
[ 1477.654192]  expire_timers+0x243/0x4e0
[ 1477.658078]  run_timer_softirq+0x21c/0x670
[ 1477.662301]  ? expire_timers+0x4e0/0x4e0
[ 1477.666370]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1477.671130]  ? check_preemption_disabled+0x41/0x280
[ 1477.676166]  __do_softirq+0x265/0x980
[ 1477.679999]  do_softirq_own_stack+0x2a/0x40
[ 1477.684306]  </IRQ>
[ 1477.686562]  do_softirq.part.0+0x160/0x1c0
[ 1477.690817]  ? update_defense_level+0xa47/0x10f0
[ 1477.695562]  __local_bh_enable_ip+0x20e/0x270
[ 1477.700067]  update_defense_level+0xa6a/0x10f0
[ 1477.704643]  ? ip_vs_del_dest+0x270/0x270
[ 1477.708778]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1477.713876]  ? check_preemption_disabled+0x41/0x280
[ 1477.718885]  defense_work_handler+0x25/0xe0
[ 1477.723198]  process_one_work+0x864/0x1570
[ 1477.727422]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1477.732086]  worker_thread+0x64c/0x1130
[ 1477.736076]  ? __kthread_parkme+0x133/0x1e0
[ 1477.740388]  ? process_one_work+0x1570/0x1570
[ 1477.744871]  kthread+0x33f/0x460
[ 1477.748241]  ? kthread_park+0x180/0x180
[ 1477.752202]  ret_from_fork+0x24/0x30
[ 1477.755917] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1477.755971] aoe: skb alloc failure
[ 1477.763808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1477.767392] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1477.776678] Call Trace:
[ 1477.786981] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1477.789547]  <IRQ>
[ 1477.796499]  dump_stack+0x1fc/0x2ef
[ 1477.800124]  warn_alloc.cold+0x7b/0x18f
[ 1477.804086]  ? zone_watermark_ok_safe+0x260/0x260
[ 1477.808918]  ? wakeup_kswapd+0x151/0x660
[ 1477.812965]  ? __zone_watermark_ok+0x300/0x300
[ 1477.817537]  ? wake_all_kswapds+0x143/0x2c0
[ 1477.821849]  ? cache_grow_begin+0xa4/0x8a0
[ 1477.826070]  __alloc_pages_nodemask+0x232f/0x2890
[ 1477.830913]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1477.835829]  ? mark_held_locks+0xf0/0xf0
[ 1477.839886]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1477.844718]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1477.849463]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1477.854120]  cache_grow_begin+0xa4/0x8a0
[ 1477.858180]  fallback_alloc+0x213/0x2e0
[ 1477.862146]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1477.866734]  __alloc_skb+0x71/0x560
[ 1477.870353]  __netdev_alloc_skb+0x76/0x460
[ 1477.874579]  send_hsr_supervision_frame+0x107/0xf70
[ 1477.879580]  ? hsr_announce+0x30e/0x3a0
[ 1477.883553]  ? hsr_port_get_hsr+0x85/0xd0
[ 1477.887707]  hsr_announce+0x125/0x3a0
[ 1477.891493]  call_timer_fn+0x177/0x700
[ 1477.895451]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1477.900629]  ? process_timeout+0x40/0x40
[ 1477.904676]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1477.909868]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1477.915046]  expire_timers+0x243/0x4e0
[ 1477.918924]  run_timer_softirq+0x21c/0x670
[ 1477.923147]  ? expire_timers+0x4e0/0x4e0
[ 1477.927198]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1477.931960]  ? check_preemption_disabled+0x41/0x280
[ 1477.936972]  __do_softirq+0x265/0x980
[ 1477.940774]  irq_exit+0x215/0x260
[ 1477.944228]  smp_apic_timer_interrupt+0x136/0x550
[ 1477.949065]  apic_timer_interrupt+0xf/0x20
[ 1477.953281]  </IRQ>
[ 1477.955506] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1477.960095] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1477.978987] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1477.986762] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1477.994030] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1478.001321] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1478.008585] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1478.015841] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1478.023118]  ? dput+0x31/0x640
[ 1478.026296]  _raw_spin_lock+0x2a/0x40
[ 1478.030117]  ? lockref_put_or_lock+0x14/0x80
[ 1478.034537]  lockref_put_or_lock+0x14/0x80
[ 1478.038765]  dput+0x4a1/0x640
[ 1478.041865]  drop_mountpoint+0x3b/0xc0
[ 1478.045749]  pin_kill+0x174/0x7b0
[ 1478.049188]  ? retint_kernel+0x2d/0x2d
[ 1478.053061]  ? pin_insert+0x220/0x220
[ 1478.056862]  ? wait_woken+0x250/0x250
[ 1478.060653]  ? lock_acquire+0x170/0x3c0
[ 1478.064615]  ? group_pin_kill+0x60/0x1b0
[ 1478.068665]  ? check_preemption_disabled+0x41/0x280
[ 1478.073689]  ? group_pin_kill+0x60/0x1b0
[ 1478.077751]  group_pin_kill+0x60/0x1b0
[ 1478.081628]  drop_collected_mounts+0x182/0x1a0
[ 1478.086219]  ? collect_mounts+0x2b0/0x2b0
[ 1478.090373]  ? lock_acquire+0x170/0x3c0
[ 1478.094339]  ? switch_task_namespaces+0x33/0xc0
[ 1478.099098]  put_mnt_ns+0x5f/0x80
[ 1478.102627]  free_nsproxy+0x41/0x220
[ 1478.106342]  switch_task_namespaces+0xaa/0xc0
[ 1478.110831]  do_exit+0xbee/0x2be0
[ 1478.114295]  ? io_schedule_timeout+0x140/0x140
[ 1478.118865]  ? mm_update_next_owner+0x650/0x650
[ 1478.123531]  ? rcu_nmi_exit+0xb3/0x180
[ 1478.127423]  ? ___preempt_schedule+0x16/0x18
[ 1478.131834]  ? preempt_schedule_common+0x45/0xc0
[ 1478.136584]  do_group_exit+0x125/0x310
[ 1478.140465]  get_signal+0x3f2/0x1f70
[ 1478.144182]  do_signal+0x8f/0x1670
[ 1478.147718]  ? alloc_file+0x326/0x4d0
[ 1478.151514]  ? setup_sigcontext+0x820/0x820
[ 1478.155845]  ? lock_downgrade+0x720/0x720
[ 1478.160333]  ? check_preemption_disabled+0x41/0x280
[ 1478.165342]  ? __fd_install+0x1eb/0x610
[ 1478.169307]  ? __sys_socket+0x16d/0x200
[ 1478.173270]  ? move_addr_to_kernel+0x70/0x70
[ 1478.177668]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1478.182324]  exit_to_usermode_loop+0x204/0x2a0
[ 1478.186894]  do_syscall_64+0x538/0x620
[ 1478.190774]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1478.195953] RIP: 0033:0x7f12f4e5b0f9
[ 1478.199694] Code: Bad RIP value.
[ 1478.203042] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1478.210737] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1478.218007] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1478.225267] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1478.232527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1478.239786] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1478.247057] warn_alloc_show_mem: 1 callbacks suppressed
[ 1478.247066] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1478.247067] Mem-Info:
[ 1478.247093] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1478.247093]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1478.247093]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1478.247093]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1478.247093]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1478.247093]  free:10976 free_pcp:545 free_cma:0
[ 1478.252434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1478.260050] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1478.262452] Workqueue: events defense_work_handler
[ 1478.296123] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1478.305462] Call Trace:
[ 1478.333637] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1478.338550]  <IRQ>
[ 1478.364475] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1478.367082]  dump_stack+0x1fc/0x2ef
[ 1478.393158] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1478.395315]  warn_alloc.cold+0x7b/0x18f
[ 1478.400296] lowmem_reserve[]: 0 0 1 1 1
[ 1478.403912]  ? zone_watermark_ok_safe+0x260/0x260
[ 1478.433548] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1478.437515]  ? wakeup_kswapd+0x151/0x660
[ 1478.441454] lowmem_reserve[]: 0 0 0 0 0
[ 1478.446298]  ? __zone_watermark_ok+0x300/0x300
[ 1478.472125] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1478.476172]  ? wake_all_kswapds+0x143/0x2c0
[ 1478.480115] lowmem_reserve[]: 0 0 0 0 0
[ 1478.484687]  ? cache_grow_begin+0xa4/0x8a0
[ 1478.512760] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1478.517067]  __alloc_pages_nodemask+0x232f/0x2890
[ 1478.521014] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1478.525257]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1478.538045] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1478.542877]  ? mark_held_locks+0xf0/0xf0
[ 1478.557152] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1478.561983]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1478.572960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1478.577007]  ? retint_kernel+0x2d/0x2d
[ 1478.592064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1478.596891]  ? console_unlock+0xf67/0x1110
[ 1478.605708] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1478.609584]  ? console_unlock+0xf6e/0x1110
[ 1478.618147] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1478.622398]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1478.631207] 25942 total pagecache pages
[ 1478.635452]  cache_grow_begin+0xa4/0x8a0
[ 1478.644015] 0 pages in swap cache
[ 1478.648671]  fallback_alloc+0x213/0x2e0
[ 1478.652632] Swap cache stats: add 0, delete 0, find 0/0
[ 1478.656690]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1478.660128] Free swap  = 0kB
[ 1478.664090]  __alloc_skb+0x71/0x560
[ 1478.669422] Total swap = 0kB
[ 1478.673901]  new_skb+0x24/0x1c0
[ 1478.676912] 2097051 pages RAM
[ 1478.680538]  aoecmd_cfg+0x191/0x5e0
[ 1478.683526] 0 pages HighMem/MovableOnly
[ 1478.686788]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1478.689868] 369649 pages reserved
[ 1478.693485]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1478.697428] 0 pages cma reserved
[ 1478.701736]  call_timer_fn+0x177/0x700
[ 1478.705986] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1478.710078]  ? aoedev_exit+0x50/0x50
[ 1478.713521] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1478.717397]  ? process_timeout+0x40/0x40
[ 1478.740778]  ? mark_held_locks+0xa6/0xf0
[ 1478.744828]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1478.749320]  ? aoedev_exit+0x50/0x50
[ 1478.753019]  ? aoedev_exit+0x50/0x50
[ 1478.756723]  expire_timers+0x243/0x4e0
[ 1478.760722]  run_timer_softirq+0x21c/0x670
[ 1478.764977]  ? expire_timers+0x4e0/0x4e0
[ 1478.769030]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1478.773773]  ? check_preemption_disabled+0x41/0x280
[ 1478.778784]  __do_softirq+0x265/0x980
[ 1478.782589]  do_softirq_own_stack+0x2a/0x40
[ 1478.786896]  </IRQ>
[ 1478.789125]  do_softirq.part.0+0x160/0x1c0
[ 1478.793366]  ? update_defense_level+0xa47/0x10f0
[ 1478.798116]  __local_bh_enable_ip+0x20e/0x270
[ 1478.802598]  update_defense_level+0xa6a/0x10f0
[ 1478.807187]  ? ip_vs_del_dest+0x270/0x270
[ 1478.811326]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1478.816444]  ? check_preemption_disabled+0x41/0x280
[ 1478.821449]  defense_work_handler+0x25/0xe0
[ 1478.825784]  process_one_work+0x864/0x1570
[ 1478.830014]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1478.834679]  worker_thread+0x64c/0x1130
[ 1478.838645]  ? __kthread_parkme+0x133/0x1e0
[ 1478.842960]  ? process_one_work+0x1570/0x1570
[ 1478.847445]  kthread+0x33f/0x460
[ 1478.850801]  ? kthread_park+0x180/0x180
[ 1478.854763]  ret_from_fork+0x24/0x30
[ 1478.858492] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1478.858552] aoe: skb alloc failure
[ 1478.866369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1478.866374] Call Trace:
[ 1478.866384]  <IRQ>
[ 1478.866408]  dump_stack+0x1fc/0x2ef
[ 1478.866424]  warn_alloc.cold+0x7b/0x18f
[ 1478.869957] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1478.879276]  ? zone_watermark_ok_safe+0x260/0x260
[ 1478.881828] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1478.883969]  ? wakeup_kswapd+0x151/0x660
[ 1478.915532]  ? __zone_watermark_ok+0x300/0x300
[ 1478.920108]  ? wake_all_kswapds+0x143/0x2c0
[ 1478.924445]  ? cache_grow_begin+0xa4/0x8a0
[ 1478.928670]  __alloc_pages_nodemask+0x232f/0x2890
[ 1478.933516]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1478.938343]  ? mark_held_locks+0xf0/0xf0
[ 1478.942390]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1478.947222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1478.952942]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1478.957605]  cache_grow_begin+0xa4/0x8a0
[ 1478.961672]  fallback_alloc+0x213/0x2e0
[ 1478.965637]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1478.970139]  __alloc_skb+0x71/0x560
[ 1478.973764]  __netdev_alloc_skb+0x76/0x460
[ 1478.977991]  send_hsr_supervision_frame+0x107/0xf70
[ 1478.983006]  ? lock_acquire+0x170/0x3c0
[ 1478.986974]  ? check_preemption_disabled+0x41/0x280
[ 1478.991982]  hsr_announce+0x125/0x3a0
[ 1478.995784]  call_timer_fn+0x177/0x700
[ 1478.999657]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1479.004839]  ? process_timeout+0x40/0x40
[ 1479.008885]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1479.014064]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1479.019246]  expire_timers+0x243/0x4e0
[ 1479.023120]  run_timer_softirq+0x21c/0x670
[ 1479.027343]  ? expire_timers+0x4e0/0x4e0
[ 1479.031393]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1479.036132]  ? check_preemption_disabled+0x41/0x280
[ 1479.041138]  __do_softirq+0x265/0x980
[ 1479.044929]  irq_exit+0x215/0x260
[ 1479.048368]  smp_apic_timer_interrupt+0x136/0x550
[ 1479.053197]  apic_timer_interrupt+0xf/0x20
[ 1479.057423]  </IRQ>
[ 1479.059688] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1479.064258] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1479.083144] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1479.090848] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1479.098104] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1479.105359] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1479.112613] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1479.119866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1479.127134]  ? dput+0x31/0x640
[ 1479.130313]  _raw_spin_lock+0x2a/0x40
[ 1479.134100]  ? lockref_put_or_lock+0x14/0x80
[ 1479.138507]  lockref_put_or_lock+0x14/0x80
[ 1479.142736]  dput+0x4a1/0x640
[ 1479.145849]  drop_mountpoint+0x3b/0xc0
[ 1479.149723]  pin_kill+0x174/0x7b0
[ 1479.153163]  ? retint_kernel+0x2d/0x2d
[ 1479.157038]  ? pin_insert+0x220/0x220
[ 1479.160837]  ? wait_woken+0x250/0x250
[ 1479.164625]  ? lock_acquire+0x170/0x3c0
[ 1479.168585]  ? group_pin_kill+0x60/0x1b0
[ 1479.172650]  ? check_preemption_disabled+0x41/0x280
[ 1479.177650]  ? group_pin_kill+0x60/0x1b0
[ 1479.181695]  group_pin_kill+0x60/0x1b0
[ 1479.185579]  drop_collected_mounts+0x182/0x1a0
[ 1479.190145]  ? collect_mounts+0x2b0/0x2b0
[ 1479.194278]  ? lock_acquire+0x170/0x3c0
[ 1479.198233]  ? switch_task_namespaces+0x33/0xc0
[ 1479.202887]  put_mnt_ns+0x5f/0x80
[ 1479.206414]  free_nsproxy+0x41/0x220
[ 1479.210121]  switch_task_namespaces+0xaa/0xc0
[ 1479.214603]  do_exit+0xbee/0x2be0
[ 1479.218046]  ? io_schedule_timeout+0x140/0x140
[ 1479.222611]  ? mm_update_next_owner+0x650/0x650
[ 1479.227267]  ? rcu_nmi_exit+0xb3/0x180
[ 1479.231153]  ? ___preempt_schedule+0x16/0x18
[ 1479.235557]  ? preempt_schedule_common+0x45/0xc0
[ 1479.240300]  do_group_exit+0x125/0x310
[ 1479.244183]  get_signal+0x3f2/0x1f70
[ 1479.247891]  do_signal+0x8f/0x1670
[ 1479.251417]  ? alloc_file+0x326/0x4d0
[ 1479.255214]  ? setup_sigcontext+0x820/0x820
[ 1479.259523]  ? lock_downgrade+0x720/0x720
[ 1479.263662]  ? check_preemption_disabled+0x41/0x280
[ 1479.268668]  ? __fd_install+0x1eb/0x610
[ 1479.272631]  ? __sys_socket+0x16d/0x200
[ 1479.276591]  ? move_addr_to_kernel+0x70/0x70
[ 1479.281001]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1479.285659]  exit_to_usermode_loop+0x204/0x2a0
[ 1479.290227]  do_syscall_64+0x538/0x620
[ 1479.294101]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1479.299272] RIP: 0033:0x7f12f4e5b0f9
[ 1479.302972] Code: Bad RIP value.
[ 1479.306319] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1479.314011] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1479.321263] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1479.328514] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1479.335767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1479.343030] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1479.350295] warn_alloc_show_mem: 1 callbacks suppressed
[ 1479.350304] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1479.350306] Mem-Info:
[ 1479.350330] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1479.350330]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1479.350330]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1479.350330]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1479.350330]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1479.350330]  free:10976 free_pcp:545 free_cma:0
[ 1479.355673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1479.363287] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1479.365701] Workqueue: events defense_work_handler
[ 1479.399350] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1479.408668] Call Trace:
[ 1479.436833] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1479.441742]  <IRQ>
[ 1479.467651] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1479.470229]  dump_stack+0x1fc/0x2ef
[ 1479.496306] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1479.498446]  warn_alloc.cold+0x7b/0x18f
[ 1479.503428] lowmem_reserve[]: 0 0 1 1 1
[ 1479.507043]  ? zone_watermark_ok_safe+0x260/0x260
[ 1479.536689] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1479.540657]  ? wakeup_kswapd+0x151/0x660
[ 1479.544597] lowmem_reserve[]: 0 0 0 0 0
[ 1479.549427]  ? __zone_watermark_ok+0x300/0x300
[ 1479.575252] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1479.579301]  ? wake_all_kswapds+0x143/0x2c0
[ 1479.583242] lowmem_reserve[]: 0 0 0 0 0
[ 1479.587810]  ? cache_grow_begin+0xa4/0x8a0
[ 1479.615887] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1479.620215]  __alloc_pages_nodemask+0x232f/0x2890
[ 1479.624167] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1479.628402]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1479.641187] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1479.646018]  ? mark_held_locks+0xf0/0xf0
[ 1479.660287] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1479.665121]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1479.676110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1479.680155]  ? console_unlock+0xf35/0x1110
[ 1479.695210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1479.700044]  ? netconsole_netdev_event+0x280/0x280
[ 1479.708865] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1479.713081]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1479.721625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1479.726545]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1479.735372] 25942 total pagecache pages
[ 1479.739953]  cache_grow_begin+0xa4/0x8a0
[ 1479.748593] 0 pages in swap cache
[ 1479.753246]  fallback_alloc+0x213/0x2e0
[ 1479.757191] Swap cache stats: add 0, delete 0, find 0/0
[ 1479.761237]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1479.764657] Free swap  = 0kB
[ 1479.768629]  __alloc_skb+0x71/0x560
[ 1479.773958] Total swap = 0kB
[ 1479.778435]  new_skb+0x24/0x1c0
[ 1479.781421] 2097051 pages RAM
[ 1479.785115]  aoecmd_cfg+0x191/0x5e0
[ 1479.788111] 0 pages HighMem/MovableOnly
[ 1479.791372]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1479.794448] 369649 pages reserved
[ 1479.798063]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1479.802004] 0 pages cma reserved
[ 1479.806315]  call_timer_fn+0x177/0x700
[ 1479.810145] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1479.814645]  ? aoedev_exit+0x50/0x50
[ 1479.817990] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1479.821951]  ? process_timeout+0x40/0x40
[ 1479.845327]  ? mark_held_locks+0xa6/0xf0
[ 1479.849375]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1479.853856]  ? aoedev_exit+0x50/0x50
[ 1479.857557]  ? aoedev_exit+0x50/0x50
[ 1479.861263]  expire_timers+0x243/0x4e0
[ 1479.865141]  run_timer_softirq+0x21c/0x670
[ 1479.869367]  ? expire_timers+0x4e0/0x4e0
[ 1479.873440]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1479.878184]  ? check_preemption_disabled+0x41/0x280
[ 1479.883190]  __do_softirq+0x265/0x980
[ 1479.886989]  do_softirq_own_stack+0x2a/0x40
[ 1479.891306]  </IRQ>
[ 1479.893528]  do_softirq.part.0+0x160/0x1c0
[ 1479.897749]  ? update_defense_level+0xa47/0x10f0
[ 1479.902499]  __local_bh_enable_ip+0x20e/0x270
[ 1479.906980]  update_defense_level+0xa6a/0x10f0
[ 1479.911639]  ? ip_vs_del_dest+0x270/0x270
[ 1479.915793]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1479.920901]  ? check_preemption_disabled+0x41/0x280
[ 1479.925918]  defense_work_handler+0x25/0xe0
[ 1479.930238]  process_one_work+0x864/0x1570
[ 1479.934468]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1479.939131]  worker_thread+0x64c/0x1130
[ 1479.943095]  ? __kthread_parkme+0x133/0x1e0
[ 1479.947419]  ? process_one_work+0x1570/0x1570
[ 1479.951906]  kthread+0x33f/0x460
[ 1479.955258]  ? kthread_park+0x180/0x180
[ 1479.959220]  ret_from_fork+0x24/0x30
[ 1479.962937] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1479.963000] aoe: skb alloc failure
[ 1479.970814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1479.970819] Call Trace:
[ 1479.970825]  <IRQ>
[ 1479.970839]  dump_stack+0x1fc/0x2ef
[ 1479.970856]  warn_alloc.cold+0x7b/0x18f
[ 1479.974397] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1479.983759]  ? zone_watermark_ok_safe+0x260/0x260
[ 1479.986321] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1479.988466]  ? wakeup_kswapd+0x151/0x660
[ 1480.020001]  ? __zone_watermark_ok+0x300/0x300
[ 1480.024572]  ? wake_all_kswapds+0x143/0x2c0
[ 1480.028882]  ? cache_grow_begin+0xa4/0x8a0
[ 1480.033105]  __alloc_pages_nodemask+0x232f/0x2890
[ 1480.037944]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1480.042774]  ? mark_held_locks+0xf0/0xf0
[ 1480.046818]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1480.051649]  ? debug_object_assert_init+0x2e0/0x2e0
[ 1480.056649]  ? static_obj+0x50/0x50
[ 1480.060276]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1480.064936]  cache_grow_begin+0xa4/0x8a0
[ 1480.068984]  fallback_alloc+0x213/0x2e0
[ 1480.072941]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1480.077424]  __alloc_skb+0x71/0x560
[ 1480.081038]  __netdev_alloc_skb+0x76/0x460
[ 1480.085271]  send_hsr_supervision_frame+0x107/0xf70
[ 1480.090280]  ? lock_acquire+0x170/0x3c0
[ 1480.094241]  ? check_preemption_disabled+0x41/0x280
[ 1480.099247]  hsr_announce+0x125/0x3a0
[ 1480.103038]  call_timer_fn+0x177/0x700
[ 1480.106914]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1480.112093]  ? process_timeout+0x40/0x40
[ 1480.116234]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1480.121416]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1480.126594]  expire_timers+0x243/0x4e0
[ 1480.130471]  run_timer_softirq+0x21c/0x670
[ 1480.134696]  ? expire_timers+0x4e0/0x4e0
[ 1480.138746]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1480.143488]  ? check_preemption_disabled+0x41/0x280
[ 1480.148503]  __do_softirq+0x265/0x980
[ 1480.152296]  irq_exit+0x215/0x260
[ 1480.155738]  smp_apic_timer_interrupt+0x136/0x550
[ 1480.160578]  apic_timer_interrupt+0xf/0x20
[ 1480.164797]  </IRQ>
[ 1480.167048] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1480.171622] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1480.190510] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1480.198213] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1480.205467] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1480.212720] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1480.219973] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1480.227227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1480.234501]  ? dput+0x31/0x640
[ 1480.237678]  _raw_spin_lock+0x2a/0x40
[ 1480.241466]  ? lockref_put_or_lock+0x14/0x80
[ 1480.245858]  lockref_put_or_lock+0x14/0x80
[ 1480.250083]  dput+0x4a1/0x640
[ 1480.253175]  drop_mountpoint+0x3b/0xc0
[ 1480.257052]  pin_kill+0x174/0x7b0
[ 1480.260493]  ? retint_kernel+0x2d/0x2d
[ 1480.264365]  ? pin_insert+0x220/0x220
[ 1480.268157]  ? wait_woken+0x250/0x250
[ 1480.271944]  ? lock_acquire+0x170/0x3c0
[ 1480.275905]  ? group_pin_kill+0x60/0x1b0
[ 1480.279953]  ? check_preemption_disabled+0x41/0x280
[ 1480.284959]  ? group_pin_kill+0x60/0x1b0
[ 1480.289004]  group_pin_kill+0x60/0x1b0
[ 1480.292877]  drop_collected_mounts+0x182/0x1a0
[ 1480.297447]  ? collect_mounts+0x2b0/0x2b0
[ 1480.301579]  ? lock_acquire+0x170/0x3c0
[ 1480.305538]  ? switch_task_namespaces+0x33/0xc0
[ 1480.310193]  put_mnt_ns+0x5f/0x80
[ 1480.313630]  free_nsproxy+0x41/0x220
[ 1480.317346]  switch_task_namespaces+0xaa/0xc0
[ 1480.321828]  do_exit+0xbee/0x2be0
[ 1480.325287]  ? io_schedule_timeout+0x140/0x140
[ 1480.329853]  ? mm_update_next_owner+0x650/0x650
[ 1480.334508]  ? rcu_nmi_exit+0xb3/0x180
[ 1480.338382]  ? ___preempt_schedule+0x16/0x18
[ 1480.342775]  ? preempt_schedule_common+0x45/0xc0
[ 1480.347517]  do_group_exit+0x125/0x310
[ 1480.351391]  get_signal+0x3f2/0x1f70
[ 1480.355110]  do_signal+0x8f/0x1670
[ 1480.358637]  ? alloc_file+0x326/0x4d0
[ 1480.362438]  ? setup_sigcontext+0x820/0x820
[ 1480.366745]  ? lock_downgrade+0x720/0x720
[ 1480.370885]  ? check_preemption_disabled+0x41/0x280
[ 1480.375888]  ? __fd_install+0x1eb/0x610
[ 1480.379848]  ? __sys_socket+0x16d/0x200
[ 1480.383808]  ? move_addr_to_kernel+0x70/0x70
[ 1480.388202]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1480.392876]  exit_to_usermode_loop+0x204/0x2a0
[ 1480.397443]  do_syscall_64+0x538/0x620
[ 1480.401317]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1480.406492] RIP: 0033:0x7f12f4e5b0f9
[ 1480.410193] Code: Bad RIP value.
[ 1480.413540] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1480.421230] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1480.428500] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1480.435750] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1480.442998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1480.450253] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1480.457516] warn_alloc_show_mem: 1 callbacks suppressed
[ 1480.457525] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1480.457526] Mem-Info:
[ 1480.457549] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1480.457549]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1480.457549]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1480.457549]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1480.457549]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1480.457549]  free:10976 free_pcp:545 free_cma:0
[ 1480.462885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1480.470498] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1480.472890] Workqueue: events defense_work_handler
[ 1480.506623] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1480.515941] Call Trace:
[ 1480.544107] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1480.549017]  <IRQ>
[ 1480.574921] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1480.577516]  dump_stack+0x1fc/0x2ef
[ 1480.603609] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1480.605765]  warn_alloc.cold+0x7b/0x18f
[ 1480.610747] lowmem_reserve[]: 0 0 1 1 1
[ 1480.614363]  ? zone_watermark_ok_safe+0x260/0x260
[ 1480.643999] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1480.647965]  ? wakeup_kswapd+0x151/0x660
[ 1480.651915] lowmem_reserve[]: 0 0 0 0 0
[ 1480.656753]  ? __zone_watermark_ok+0x300/0x300
[ 1480.682584] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1480.686649]  ? wake_all_kswapds+0x143/0x2c0
[ 1480.690593] lowmem_reserve[]: 0 0 0 0 0
[ 1480.695166]  ? cache_grow_begin+0xa4/0x8a0
[ 1480.723247] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1480.727569]  __alloc_pages_nodemask+0x232f/0x2890
[ 1480.731518] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1480.735757]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1480.748577] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1480.753427]  ? mark_held_locks+0xf0/0xf0
[ 1480.767697] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1480.772549]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1480.783527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1480.787574]  ? console_unlock+0xf35/0x1110
[ 1480.802635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1480.807458]  ? netconsole_netdev_event+0x280/0x280
[ 1480.816352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1480.820569]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1480.829113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1480.834036]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1480.842847] 25942 total pagecache pages
[ 1480.847422]  cache_grow_begin+0xa4/0x8a0
[ 1480.855978] 0 pages in swap cache
[ 1480.860638]  fallback_alloc+0x213/0x2e0
[ 1480.864586] Swap cache stats: add 0, delete 0, find 0/0
[ 1480.868636]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1480.872057] Free swap  = 0kB
[ 1480.876032]  __alloc_skb+0x71/0x560
[ 1480.881448] Total swap = 0kB
[ 1480.885927]  new_skb+0x24/0x1c0
[ 1480.888919] 2097051 pages RAM
[ 1480.892531]  aoecmd_cfg+0x191/0x5e0
[ 1480.895536] 0 pages HighMem/MovableOnly
[ 1480.898801]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1480.901878] 369649 pages reserved
[ 1480.905500]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1480.909441] 0 pages cma reserved
[ 1480.913752]  call_timer_fn+0x177/0x700
[ 1480.917415] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1480.922083]  ? aoedev_exit+0x50/0x50
[ 1480.925433] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1480.929308]  ? process_timeout+0x40/0x40
[ 1480.952697]  ? mark_held_locks+0xa6/0xf0
[ 1480.956749]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1480.961230]  ? aoedev_exit+0x50/0x50
[ 1480.964947]  ? aoedev_exit+0x50/0x50
[ 1480.968650]  expire_timers+0x243/0x4e0
[ 1480.972533]  run_timer_softirq+0x21c/0x670
[ 1480.976781]  ? expire_timers+0x4e0/0x4e0
[ 1480.980834]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1480.985579]  ? check_preemption_disabled+0x41/0x280
[ 1480.990677]  __do_softirq+0x265/0x980
[ 1480.994472]  do_softirq_own_stack+0x2a/0x40
[ 1480.998772]  </IRQ>
[ 1481.001002]  do_softirq.part.0+0x160/0x1c0
[ 1481.005252]  ? update_defense_level+0xa47/0x10f0
[ 1481.009995]  __local_bh_enable_ip+0x20e/0x270
[ 1481.014480]  update_defense_level+0xa6a/0x10f0
[ 1481.019073]  ? ip_vs_del_dest+0x270/0x270
[ 1481.023208]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1481.028308]  ? check_preemption_disabled+0x41/0x280
[ 1481.033328]  defense_work_handler+0x25/0xe0
[ 1481.037643]  process_one_work+0x864/0x1570
[ 1481.041871]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1481.046533]  worker_thread+0x64c/0x1130
[ 1481.050519]  ? __kthread_parkme+0x133/0x1e0
[ 1481.054825]  ? process_one_work+0x1570/0x1570
[ 1481.059342]  kthread+0x33f/0x460
[ 1481.062693]  ? kthread_park+0x180/0x180
[ 1481.066654]  ret_from_fork+0x24/0x30
[ 1481.070367] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1481.070429] aoe: skb alloc failure
[ 1481.078246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1481.078250] Call Trace:
[ 1481.078256]  <IRQ>
[ 1481.078269]  dump_stack+0x1fc/0x2ef
[ 1481.078286]  warn_alloc.cold+0x7b/0x18f
[ 1481.081827] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1481.091142]  ? zone_watermark_ok_safe+0x260/0x260
[ 1481.093697] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1481.095848]  ? wakeup_kswapd+0x151/0x660
[ 1481.127380]  ? __zone_watermark_ok+0x300/0x300
[ 1481.131950]  ? wake_all_kswapds+0x143/0x2c0
[ 1481.136276]  ? cache_grow_begin+0xa4/0x8a0
[ 1481.140499]  __alloc_pages_nodemask+0x232f/0x2890
[ 1481.145344]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1481.150172]  ? mark_held_locks+0xf0/0xf0
[ 1481.154223]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1481.159054]  ? mark_held_locks+0xa6/0xf0
[ 1481.163100]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1481.167843]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1481.172503]  cache_grow_begin+0xa4/0x8a0
[ 1481.176554]  fallback_alloc+0x213/0x2e0
[ 1481.180518]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1481.185002]  __alloc_skb+0x71/0x560
[ 1481.188621]  __netdev_alloc_skb+0x76/0x460
[ 1481.192847]  send_hsr_supervision_frame+0x107/0xf70
[ 1481.197867]  ? check_preemption_disabled+0x41/0x280
[ 1481.202871]  hsr_announce+0x125/0x3a0
[ 1481.206660]  call_timer_fn+0x177/0x700
[ 1481.210533]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1481.215711]  ? process_timeout+0x40/0x40
[ 1481.219756]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1481.224948]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1481.230127]  expire_timers+0x243/0x4e0
[ 1481.234003]  run_timer_softirq+0x21c/0x670
[ 1481.238225]  ? expire_timers+0x4e0/0x4e0
[ 1481.242274]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1481.247014]  ? check_preemption_disabled+0x41/0x280
[ 1481.252021]  __do_softirq+0x265/0x980
[ 1481.255813]  irq_exit+0x215/0x260
[ 1481.259265]  smp_apic_timer_interrupt+0x136/0x550
[ 1481.264093]  apic_timer_interrupt+0xf/0x20
[ 1481.268342]  </IRQ>
[ 1481.270577] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1481.275146] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1481.294043] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1481.301736] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1481.308991] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1481.316247] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1481.323502] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1481.330753] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1481.338027]  ? dput+0x31/0x640
[ 1481.341209]  _raw_spin_lock+0x2a/0x40
[ 1481.345008]  ? lockref_put_or_lock+0x14/0x80
[ 1481.349403]  lockref_put_or_lock+0x14/0x80
[ 1481.353624]  dput+0x4a1/0x640
[ 1481.356714]  drop_mountpoint+0x3b/0xc0
[ 1481.360598]  pin_kill+0x174/0x7b0
[ 1481.364037]  ? retint_kernel+0x2d/0x2d
[ 1481.367911]  ? pin_insert+0x220/0x220
[ 1481.371717]  ? wait_woken+0x250/0x250
[ 1481.375505]  ? lock_acquire+0x170/0x3c0
[ 1481.379464]  ? group_pin_kill+0x60/0x1b0
[ 1481.383514]  ? check_preemption_disabled+0x41/0x280
[ 1481.388531]  ? group_pin_kill+0x60/0x1b0
[ 1481.392576]  group_pin_kill+0x60/0x1b0
[ 1481.396453]  drop_collected_mounts+0x182/0x1a0
[ 1481.401034]  ? collect_mounts+0x2b0/0x2b0
[ 1481.405167]  ? lock_acquire+0x170/0x3c0
[ 1481.409130]  ? switch_task_namespaces+0x33/0xc0
[ 1481.413785]  put_mnt_ns+0x5f/0x80
[ 1481.417228]  free_nsproxy+0x41/0x220
[ 1481.420925]  switch_task_namespaces+0xaa/0xc0
[ 1481.425407]  do_exit+0xbee/0x2be0
[ 1481.428861]  ? io_schedule_timeout+0x140/0x140
[ 1481.433451]  ? mm_update_next_owner+0x650/0x650
[ 1481.438114]  ? rcu_nmi_exit+0xb3/0x180
[ 1481.441993]  ? ___preempt_schedule+0x16/0x18
[ 1481.446388]  ? preempt_schedule_common+0x45/0xc0
[ 1481.451138]  do_group_exit+0x125/0x310
[ 1481.455016]  get_signal+0x3f2/0x1f70
[ 1481.458725]  do_signal+0x8f/0x1670
[ 1481.462253]  ? alloc_file+0x326/0x4d0
[ 1481.466053]  ? setup_sigcontext+0x820/0x820
[ 1481.470366]  ? lock_downgrade+0x720/0x720
[ 1481.474501]  ? check_preemption_disabled+0x41/0x280
[ 1481.479529]  ? __fd_install+0x1eb/0x610
[ 1481.483493]  ? __sys_socket+0x16d/0x200
[ 1481.487477]  ? move_addr_to_kernel+0x70/0x70
[ 1481.491979]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1481.496636]  exit_to_usermode_loop+0x204/0x2a0
[ 1481.501242]  do_syscall_64+0x538/0x620
[ 1481.505135]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1481.510316] RIP: 0033:0x7f12f4e5b0f9
[ 1481.514024] Code: Bad RIP value.
[ 1481.517378] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1481.525076] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1481.532352] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1481.539620] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1481.546885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1481.554227] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1481.561492] warn_alloc_show_mem: 1 callbacks suppressed
[ 1481.561501] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1481.561503] Mem-Info:
[ 1481.561527] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1481.561527]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1481.561527]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1481.561527]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1481.561527]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1481.561527]  free:10976 free_pcp:545 free_cma:0
[ 1481.566864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1481.574490] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1481.576883] Workqueue: events defense_work_handler
[ 1481.610531] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1481.619850] Call Trace:
[ 1481.648107] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1481.653017]  <IRQ>
[ 1481.678929] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1481.681507]  dump_stack+0x1fc/0x2ef
[ 1481.707584] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1481.709729]  warn_alloc.cold+0x7b/0x18f
[ 1481.714713] lowmem_reserve[]: 0 0 1 1 1
[ 1481.718332]  ? zone_watermark_ok_safe+0x260/0x260
[ 1481.747965] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1481.751933]  ? wakeup_kswapd+0x151/0x660
[ 1481.755873] lowmem_reserve[]: 0 0 0 0 0
[ 1481.760707]  ? __zone_watermark_ok+0x300/0x300
[ 1481.786526] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1481.790596]  ? wake_all_kswapds+0x143/0x2c0
[ 1481.794539] lowmem_reserve[]: 0 0 0 0 0
[ 1481.799110]  ? cache_grow_begin+0xa4/0x8a0
[ 1481.827186] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1481.831515]  __alloc_pages_nodemask+0x232f/0x2890
[ 1481.835468] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1481.839712]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1481.852497] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1481.857415]  ? mark_held_locks+0xf0/0xf0
[ 1481.871689] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1481.876536]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1481.887522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1481.891571]  ? console_unlock+0xf35/0x1110
[ 1481.906643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1481.911480]  ? netconsole_netdev_event+0x280/0x280
[ 1481.920554] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1481.924774]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1481.933343] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1481.938268]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1481.947076] 25942 total pagecache pages
[ 1481.951673]  cache_grow_begin+0xa4/0x8a0
[ 1481.960236] 0 pages in swap cache
[ 1481.964911]  fallback_alloc+0x213/0x2e0
[ 1481.968870] Swap cache stats: add 0, delete 0, find 0/0
[ 1481.972932]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1481.976373] Free swap  = 0kB
[ 1481.980343]  __alloc_skb+0x71/0x560
[ 1481.985694] Total swap = 0kB
[ 1481.990228]  new_skb+0x24/0x1c0
[ 1481.993232] 2097051 pages RAM
[ 1481.996856]  aoecmd_cfg+0x191/0x5e0
[ 1481.999866] 0 pages HighMem/MovableOnly
[ 1482.003141]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1482.006236] 369649 pages reserved
[ 1482.009862]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1482.013807] 0 pages cma reserved
[ 1482.018129]  call_timer_fn+0x177/0x700
[ 1482.023534] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1482.026471]  ? aoedev_exit+0x50/0x50
[ 1482.029813] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1482.033687]  ? process_timeout+0x40/0x40
[ 1482.057054]  ? mark_held_locks+0xa6/0xf0
[ 1482.061105]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1482.065588]  ? aoedev_exit+0x50/0x50
[ 1482.069287]  ? aoedev_exit+0x50/0x50
[ 1482.073001]  expire_timers+0x243/0x4e0
[ 1482.076877]  run_timer_softirq+0x21c/0x670
[ 1482.081101]  ? expire_timers+0x4e0/0x4e0
[ 1482.085154]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1482.089900]  ? check_preemption_disabled+0x41/0x280
[ 1482.094906]  __do_softirq+0x265/0x980
[ 1482.098702]  do_softirq_own_stack+0x2a/0x40
[ 1482.103008]  </IRQ>
[ 1482.105235]  do_softirq.part.0+0x160/0x1c0
[ 1482.109459]  ? update_defense_level+0xa47/0x10f0
[ 1482.114206]  __local_bh_enable_ip+0x20e/0x270
[ 1482.118691]  update_defense_level+0xa6a/0x10f0
[ 1482.123263]  ? ip_vs_del_dest+0x270/0x270
[ 1482.127428]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1482.132537]  ? check_preemption_disabled+0x41/0x280
[ 1482.137550]  defense_work_handler+0x25/0xe0
[ 1482.141863]  process_one_work+0x864/0x1570
[ 1482.146091]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1482.150754]  worker_thread+0x64c/0x1130
[ 1482.154736]  ? __kthread_parkme+0x133/0x1e0
[ 1482.159045]  ? process_one_work+0x1570/0x1570
[ 1482.163528]  kthread+0x33f/0x460
[ 1482.166881]  ? kthread_park+0x180/0x180
[ 1482.170844]  ret_from_fork+0x24/0x30
[ 1482.174554] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1482.174580] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1482.182428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1482.189011] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P1970
[ 1482.198012] Call Trace:
[ 1482.198018]  <IRQ>
[ 1482.198034]  dump_stack+0x1fc/0x2ef
[ 1482.198049]  warn_alloc.cold+0x7b/0x18f
[ 1482.198063]  ? zone_watermark_ok_safe+0x260/0x260
[ 1482.198079]  ? wakeup_kswapd+0x151/0x660
[ 1482.198090]  ? __zone_watermark_ok+0x300/0x300
[ 1482.198101]  ? wake_all_kswapds+0x143/0x2c0
[ 1482.198116]  ? cache_grow_begin+0xa4/0x8a0
[ 1482.198132]  __alloc_pages_nodemask+0x232f/0x2890
[ 1482.198161]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1482.198175]  ? mark_held_locks+0xf0/0xf0
[ 1482.205041] rcu: 	(detected by 0, t=10589 jiffies, g=109741, q=605)
[ 1482.207643]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1482.209786] kswapd1         R  running task    28232  1970      2 0x80000000
[ 1482.213408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1482.217348] Call Trace:
[ 1482.222176]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1482.226227]  __schedule+0x887/0x2040
[ 1482.230804]  cache_grow_begin+0xa4/0x8a0
[ 1482.235105]  ? io_schedule_timeout+0x140/0x140
[ 1482.239347]  fallback_alloc+0x213/0x2e0
[ 1482.244192]  ? mark_held_locks+0xa6/0xf0
[ 1482.249009]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1482.253050]  ? preempt_schedule_irq+0x88/0x140
[ 1482.259437]  __alloc_skb+0x71/0x560
[ 1482.264266]  preempt_schedule_irq+0xb0/0x140
[ 1482.271436]  __netdev_alloc_skb+0x76/0x460
[ 1482.276178]  retint_kernel+0x1b/0x2d
[ 1482.278745]  ? send_hsr_supervision_frame+0x21/0xf70
[ 1482.283411] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50
[ 1482.287109]  send_hsr_supervision_frame+0x107/0xf70
[ 1482.291148] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 34 24 65 48 8b 04 25 c0 df 01 00 65 8b 15 cc 59 9f 7e 81 e2 00 01 1f 00 75 2b <8b> 90 60 13 00 00 83 fa 02 75 20 48 8b 88 68 13 00 00 8b 80 64 13
[ 1482.295710]  ? check_preemption_disabled+0x41/0x280
[ 1482.299664] RSP: 0018:ffff8880b0d3f9b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 1482.303713]  hsr_announce+0x125/0x3a0
[ 1482.308187] RAX: ffff8880b0d44000 RBX: ffff8880a46d60c0 RCX: ffffffff81a33db3
[ 1482.312763]  call_timer_fn+0x177/0x700
[ 1482.316366] RDX: 0000000000000000 RSI: ffffffff8189c311 RDI: ffff8880b0d44370
[ 1482.320764]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1482.325004] RBP: ffff8880b59f68c0 R08: ffff8880a304eac0 R09: ffff8880b59f68c0
[ 1482.328703]  ? process_timeout+0x40/0x40
[ 1482.333799] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880a304eac0
[ 1482.339266]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1482.344258] R13: ffff8880b0d3fb00 R14: ffff8880b0d3fb04 R15: ffff8880b0d3fb18
[ 1482.363157]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1482.368528]  ? super_cache_count+0x53/0x2e0
[ 1482.376213]  expire_timers+0x243/0x4e0
[ 1482.379991]  ? list_lru_count_one+0x41/0x360
[ 1482.387243]  run_timer_softirq+0x21c/0x670
[ 1482.391111]  list_lru_count_one+0x41/0x360
[ 1482.398377]  ? expire_timers+0x4e0/0x4e0
[ 1482.403570]  ? check_move_unevictable_pages+0xe60/0xe60
[ 1482.410822]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1482.414858]  super_cache_count+0x14f/0x2e0
[ 1482.422124]  ? check_preemption_disabled+0x41/0x280
[ 1482.427290]  ? ext4_es_count+0xa5/0x390
[ 1482.434546]  __do_softirq+0x265/0x980
[ 1482.439720]  do_shrink_slab+0x10b/0xa40
[ 1482.444025]  irq_exit+0x215/0x260
[ 1482.447891]  shrink_slab+0x16f/0x550
[ 1482.452284]  smp_apic_timer_interrupt+0x136/0x550
[ 1482.456498]  ? do_shrink_slab+0xa40/0xa40
[ 1482.460716]  apic_timer_interrupt+0xf/0x20
[ 1482.464765]  shrink_node.isra.0+0x2d3/0x1300
[ 1482.470093]  </IRQ>
[ 1482.474858]  ? mem_cgroup_shrink_node+0x6d0/0x6d0
[ 1482.479065] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1482.484061]  ? lock_acquire+0x170/0x3c0
[ 1482.488013] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1482.491794]  ? __zone_watermark_ok+0x206/0x300
[ 1482.495739] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1482.499183]  kswapd+0xb8d/0x1840
[ 1482.502873] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1482.507707]  ? shrink_all_memory+0x2f0/0x2f0
[ 1482.511820] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1482.516037]  ? finish_task_switch+0x1db/0x760
[ 1482.520421] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1482.522641]  ? __kthread_parkme+0xad/0x1e0
[ 1482.527461] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1482.532024]  ? wait_woken+0x250/0x250
[ 1482.535972] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1482.554860]  ? lock_downgrade+0x720/0x720
[ 1482.559442]  ? dput+0x31/0x640
[ 1482.567117]  ? lock_acquire+0x170/0x3c0
[ 1482.570462]  _raw_spin_lock+0x2a/0x40
[ 1482.577736]  ? __kthread_parkme+0x5d/0x1e0
[ 1482.582139]  ? lockref_put_or_lock+0x14/0x80
[ 1482.589393]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1482.593877]  lockref_put_or_lock+0x14/0x80
[ 1482.601128]  ? __kthread_parkme+0x133/0x1e0
[ 1482.605343]  dput+0x4a1/0x640
[ 1482.612596]  ? shrink_all_memory+0x2f0/0x2f0
[ 1482.616383]  drop_mountpoint+0x3b/0xc0
[ 1482.623633]  kthread+0x33f/0x460
[ 1482.627763]  pin_kill+0x174/0x7b0
[ 1482.630934]  ? kthread_park+0x180/0x180
[ 1482.634888]  ? retint_kernel+0x2d/0x2d
[ 1482.638668]  ret_from_fork+0x24/0x30
[ 1482.642881]  ? pin_insert+0x220/0x220
[ 1482.647282] kswapd1         R  running task    28232  1970      2 0x80000000
[ 1482.652359]  ? wait_woken+0x250/0x250
[ 1482.656569] Call Trace:
[ 1482.660880]  ? lock_acquire+0x170/0x3c0
[ 1482.663980]  __schedule+0x887/0x2040
[ 1482.668366]  ? group_pin_kill+0x60/0x1b0
[ 1482.672231]  ? io_schedule_timeout+0x140/0x140
[ 1482.675575]  ? check_preemption_disabled+0x41/0x280
[ 1482.679003]  ? mark_held_locks+0xa6/0xf0
[ 1482.682956]  ? group_pin_kill+0x60/0x1b0
[ 1482.686825]  ? preempt_schedule_irq+0x88/0x140
[ 1482.690518]  group_pin_kill+0x60/0x1b0
[ 1482.694312]  preempt_schedule_irq+0xb0/0x140
[ 1482.701479]  drop_collected_mounts+0x182/0x1a0
[ 1482.705269]  retint_kernel+0x1b/0x2d
[ 1482.707831]  ? collect_mounts+0x2b0/0x2b0
[ 1482.711798] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50
[ 1482.715496]  ? lock_acquire+0x170/0x3c0
[ 1482.719535] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 34 24 65 48 8b 04 25 c0 df 01 00 65 8b 15 cc 59 9f 7e 81 e2 00 01 1f 00 75 2b <8b> 90 60 13 00 00 83 fa 02 75 20 48 8b 88 68 13 00 00 8b 80 64 13
[ 1482.724107]  ? switch_task_namespaces+0x33/0xc0
[ 1482.729124] RSP: 0018:ffff8880b0d3f9b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 1482.733168]  put_mnt_ns+0x5f/0x80
[ 1482.737204] RAX: ffff8880b0d44000 RBX: ffff8880a46d60c0 RCX: ffffffff81a33db3
[ 1482.741766]  free_nsproxy+0x41/0x220
[ 1482.745646] RDX: 0000000000000000 RSI: ffffffff8189c311 RDI: ffff8880b0d44370
[ 1482.745656] RBP: ffff8880b59f68c0 R08: ffff8880a304eac0 R09: ffff8880b59f68c0
[ 1482.750046]  switch_task_namespaces+0xaa/0xc0
[ 1482.754621] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880a304eac0
[ 1482.758319]  do_exit+0xbee/0x2be0
[ 1482.762452] R13: ffff8880b0d3fb00 R14: ffff8880b0d3fb04 R15: ffff8880b0d3fb18
[ 1482.767886]  ? io_schedule_timeout+0x140/0x140
[ 1482.771842]  ? super_cache_count+0x53/0x2e0
[ 1482.790723]  ? mm_update_next_owner+0x650/0x650
[ 1482.795371]  ? list_lru_count_one+0x41/0x360
[ 1482.803072]  ? rcu_nmi_exit+0xb3/0x180
[ 1482.806502]  list_lru_count_one+0x41/0x360
[ 1482.813750]  ? ___preempt_schedule+0x16/0x18
[ 1482.817453]  ? check_move_unevictable_pages+0xe60/0xe60
[ 1482.824702]  ? preempt_schedule_common+0x45/0xc0
[ 1482.831963]  super_cache_count+0x14f/0x2e0
[ 1482.836436]  do_group_exit+0x125/0x310
[ 1482.843685]  ? ext4_es_count+0xa5/0x390
[ 1482.847130]  get_signal+0x3f2/0x1f70
[ 1482.854395]  do_shrink_slab+0x10b/0xa40
[ 1482.858966]  do_signal+0x8f/0x1670
[ 1482.863262]  shrink_slab+0x16f/0x550
[ 1482.867906]  ? alloc_file+0x326/0x4d0
[ 1482.872293]  ? do_shrink_slab+0xa40/0xa40
[ 1482.876160]  ? setup_sigcontext+0x820/0x820
[ 1482.880392]  shrink_node.isra.0+0x2d3/0x1300
[ 1482.884777]  ? lock_downgrade+0x720/0x720
[ 1482.890157]  ? mem_cgroup_shrink_node+0x6d0/0x6d0
[ 1482.894879]  ? check_preemption_disabled+0x41/0x280
[ 1482.899089]  ? lock_acquire+0x170/0x3c0
[ 1482.902956]  ? __fd_install+0x1eb/0x610
[ 1482.906910]  ? __zone_watermark_ok+0x206/0x300
[ 1482.910624]  ? __sys_socket+0x16d/0x200
[ 1482.914579]  kswapd+0xb8d/0x1840
[ 1482.918100]  ? move_addr_to_kernel+0x70/0x70
[ 1482.921815]  ? shrink_all_memory+0x2f0/0x2f0
[ 1482.925593]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1482.929724]  ? finish_task_switch+0x1db/0x760
[ 1482.934026]  exit_to_usermode_loop+0x204/0x2a0
[ 1482.938416]  ? __kthread_parkme+0xad/0x1e0
[ 1482.942542]  do_syscall_64+0x538/0x620
[ 1482.947365]  ? wait_woken+0x250/0x250
[ 1482.952366]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1482.956326]  ? lock_downgrade+0x720/0x720
[ 1482.960279] RIP: 0033:0x7f12f4e5b0f9
[ 1482.964842]  ? lock_acquire+0x170/0x3c0
[ 1482.968796] Code: Bad RIP value.
[ 1482.972140]  ? __kthread_parkme+0x5d/0x1e0
[ 1482.976523] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1482.980921]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1482.985563] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1482.990040]  ? __kthread_parkme+0x133/0x1e0
[ 1482.994600] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1482.998817]  ? shrink_all_memory+0x2f0/0x2f0
[ 1483.002692] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1483.006479]  kthread+0x33f/0x460
[ 1483.011642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1483.011653] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1483.015783]  ? kthread_park+0x180/0x180
[ 1483.019485] warn_alloc_show_mem: 1 callbacks suppressed
[ 1483.019487] Mem-Info:
[ 1483.023433]  ret_from_fork+0x24/0x30
[ 1483.026788] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1483.026788]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1483.026788]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1483.026788]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1483.026788]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1483.026788]  free:10976 free_pcp:545 free_cma:0
[ 1483.031005] rcu: rcu_preempt kthread starved for 10300 jiffies! g109741 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 1483.038706] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1483.043774] rcu: RCU grace-period kthread stack dump:
[ 1483.051035] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1483.051042] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1483.055350] rcu_preempt     R  running task    29016    10      2 0x80000000
[ 1483.062600] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1483.066988] Call Trace:
[ 1483.074239] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1483.077597]  __schedule+0x887/0x2040
[ 1483.084851] lowmem_reserve[]: 0 0 1 1 1
[ 1483.092117]  ? io_schedule_timeout+0x140/0x140
[ 1483.096075] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1483.101449]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1483.103833] lowmem_reserve[]: 0 0 0 0 0
[ 1483.107548]  schedule+0x8d/0x1b0
[ 1483.141183] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1483.152025]  schedule_timeout+0x4cf/0xfe0
[ 1483.180201] lowmem_reserve[]: 0 0 0 0 0
[ 1483.185383]  ? prepare_to_swait_event+0x5b/0x540
[ 1483.211393] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1483.237495]  ? usleep_range+0x170/0x170
[ 1483.244656] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1483.249682]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1483.252240] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1483.281913]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1483.285596] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1483.289573]  ? collect_expired_timers+0x2a0/0x2a0
[ 1483.294130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1483.319963]  ? swake_up_all+0x340/0x340
[ 1483.325065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1483.329025]  rcu_gp_kthread+0xdad/0x21c0
[ 1483.332366] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1483.360464]  ? lock_acquire+0x170/0x3c0
[ 1483.364599] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1483.368561]  ? __rcu_read_unlock+0x160/0x160
[ 1483.373293] 25942 total pagecache pages
[ 1483.386107]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1483.390085] 0 pages in swap cache
[ 1483.404387]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1483.409463] Swap cache stats: add 0, delete 0, find 0/0
[ 1483.420466]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1483.425020] Free swap  = 0kB
[ 1483.440088]  ? __kthread_parkme+0x133/0x1e0
[ 1483.444911] Total swap = 0kB
[ 1483.444918] 2097051 pages RAM
[ 1483.453740]  ? __rcu_read_unlock+0x160/0x160
[ 1483.457684] 0 pages HighMem/MovableOnly
[ 1483.466249]  kthread+0x33f/0x460
[ 1483.470282] 369649 pages reserved
[ 1483.479101]  ? kthread_park+0x180/0x180
[ 1483.483047] 0 pages cma reserved
[ 1483.491608]  ret_from_fork+0x24/0x30
[ 1483.496320] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1483.500334] aoe: skb alloc failure
[ 1483.505029] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1483.508512] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1483.513039] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1483.518375] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1483.523459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1483.614379] Call Trace:
[ 1483.616961]  <IRQ>
[ 1483.619106]  dump_stack+0x1fc/0x2ef
[ 1483.622723]  warn_alloc.cold+0x7b/0x18f
[ 1483.626689]  ? zone_watermark_ok_safe+0x260/0x260
[ 1483.631537]  ? wakeup_kswapd+0x151/0x660
[ 1483.635585]  ? __zone_watermark_ok+0x300/0x300
[ 1483.640153]  ? wake_all_kswapds+0x143/0x2c0
[ 1483.644477]  ? cache_grow_begin+0xa4/0x8a0
[ 1483.648699]  __alloc_pages_nodemask+0x232f/0x2890
[ 1483.653541]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1483.658371]  ? mark_held_locks+0xf0/0xf0
[ 1483.662422]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1483.667255]  ? mark_held_locks+0xa6/0xf0
[ 1483.671303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1483.676077]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1483.680736]  cache_grow_begin+0xa4/0x8a0
[ 1483.684789]  fallback_alloc+0x213/0x2e0
[ 1483.688751]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1483.693234]  __alloc_skb+0x71/0x560
[ 1483.696852]  ndisc_alloc_skb+0x134/0x320
[ 1483.700901]  ndisc_send_rs+0x33a/0x690
[ 1483.704779]  addrconf_rs_timer+0x384/0x6a0
[ 1483.709002]  ? ipv6_get_lladdr+0x490/0x490
[ 1483.713225]  ? ipv6_get_lladdr+0x490/0x490
[ 1483.717553]  ? call_timer_fn+0x593/0x700
[ 1483.721615]  ? call_timer_fn+0x16e/0x700
[ 1483.725672]  call_timer_fn+0x177/0x700
[ 1483.729545]  ? ipv6_get_lladdr+0x490/0x490
[ 1483.733790]  ? process_timeout+0x40/0x40
[ 1483.737834]  ? ipv6_get_lladdr+0x490/0x490
[ 1483.742062]  ? ipv6_get_lladdr+0x490/0x490
[ 1483.746311]  expire_timers+0x243/0x4e0
[ 1483.750192]  run_timer_softirq+0x21c/0x670
[ 1483.754414]  ? expire_timers+0x4e0/0x4e0
[ 1483.758467]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1483.763210]  ? check_preemption_disabled+0x41/0x280
[ 1483.768224]  __do_softirq+0x265/0x980
[ 1483.772034]  irq_exit+0x215/0x260
[ 1483.775476]  smp_apic_timer_interrupt+0x136/0x550
[ 1483.780312]  apic_timer_interrupt+0xf/0x20
[ 1483.784533]  </IRQ>
[ 1483.786763] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1483.791336] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1483.810236] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1483.817932] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1483.825214] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1483.832482] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1483.839748] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1483.847010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1483.854369]  ? dput+0x31/0x640
[ 1483.857562]  _raw_spin_lock+0x2a/0x40
[ 1483.861362]  ? lockref_put_or_lock+0x14/0x80
[ 1483.865766]  lockref_put_or_lock+0x14/0x80
[ 1483.869987]  dput+0x4a1/0x640
[ 1483.873082]  drop_mountpoint+0x3b/0xc0
[ 1483.876956]  pin_kill+0x174/0x7b0
[ 1483.880412]  ? retint_kernel+0x2d/0x2d
[ 1483.884299]  ? pin_insert+0x220/0x220
[ 1483.888104]  ? wait_woken+0x250/0x250
[ 1483.891912]  ? lock_acquire+0x170/0x3c0
[ 1483.895879]  ? group_pin_kill+0x60/0x1b0
[ 1483.899959]  ? check_preemption_disabled+0x41/0x280
[ 1483.904967]  ? group_pin_kill+0x60/0x1b0
[ 1483.909019]  group_pin_kill+0x60/0x1b0
[ 1483.912908]  drop_collected_mounts+0x182/0x1a0
[ 1483.917477]  ? collect_mounts+0x2b0/0x2b0
[ 1483.921613]  ? lock_acquire+0x170/0x3c0
[ 1483.925578]  ? switch_task_namespaces+0x33/0xc0
[ 1483.930256]  put_mnt_ns+0x5f/0x80
[ 1483.933699]  free_nsproxy+0x41/0x220
[ 1483.937399]  switch_task_namespaces+0xaa/0xc0
[ 1483.941882]  do_exit+0xbee/0x2be0
[ 1483.945483]  ? io_schedule_timeout+0x140/0x140
[ 1483.950176]  ? mm_update_next_owner+0x650/0x650
[ 1483.954834]  ? rcu_nmi_exit+0xb3/0x180
[ 1483.958710]  ? ___preempt_schedule+0x16/0x18
[ 1483.963106]  ? preempt_schedule_common+0x45/0xc0
[ 1483.967853]  do_group_exit+0x125/0x310
[ 1483.971728]  get_signal+0x3f2/0x1f70
[ 1483.975452]  do_signal+0x8f/0x1670
[ 1483.978983]  ? alloc_file+0x326/0x4d0
[ 1483.982775]  ? setup_sigcontext+0x820/0x820
[ 1483.987087]  ? lock_downgrade+0x720/0x720
[ 1483.991226]  ? check_preemption_disabled+0x41/0x280
[ 1483.996246]  ? __fd_install+0x1eb/0x610
[ 1484.000222]  ? __sys_socket+0x16d/0x200
[ 1484.004184]  ? move_addr_to_kernel+0x70/0x70
[ 1484.008581]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1484.013238]  exit_to_usermode_loop+0x204/0x2a0
[ 1484.017810]  do_syscall_64+0x538/0x620
[ 1484.021729]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1484.026904] RIP: 0033:0x7f12f4e5b0f9
[ 1484.030650] Code: Bad RIP value.
[ 1484.033997] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1484.041690] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1484.048948] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1484.056202] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1484.063456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1484.070812] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1484.078084] Mem-Info:
[ 1484.078093] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1484.078103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1484.080507] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1484.080507]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1484.080507]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1484.080507]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1484.080507]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1484.080507]  free:10976 free_pcp:545 free_cma:0
[ 1484.088106] Workqueue: events defense_work_handler
[ 1484.097465] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1484.131086] Call Trace:
[ 1484.136027] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1484.164183]  <IRQ>
[ 1484.166747] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1484.192671]  dump_stack+0x1fc/0x2ef
[ 1484.194791] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1484.220894]  warn_alloc.cold+0x7b/0x18f
[ 1484.224492] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1484.229498]  ? zone_watermark_ok_safe+0x260/0x260
[ 1484.233440] lowmem_reserve[]: 0 0 1 1 1
[ 1484.263108]  ? wakeup_kswapd+0x151/0x660
[ 1484.267910] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1484.271886]  ? __zone_watermark_ok+0x300/0x300
[ 1484.275916] lowmem_reserve[]: 0 0 0 0 0
[ 1484.301752]  ? wake_all_kswapds+0x143/0x2c0
[ 1484.306304] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1484.310269]  ? cache_grow_begin+0xa4/0x8a0
[ 1484.314561] lowmem_reserve[]: 0 0 0 0 0
[ 1484.342654]  __alloc_pages_nodemask+0x232f/0x2890
[ 1484.346857] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1484.350836]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1484.355639] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1484.368456]  ? mark_held_locks+0xf0/0xf0
[ 1484.373268] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1484.387561]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1484.391598] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1484.402592]  ? retint_kernel+0x2d/0x2d
[ 1484.407413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1484.422484]  ? console_unlock+0xf67/0x1110
[ 1484.426344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1484.435167]  ? console_unlock+0xf6e/0x1110
[ 1484.439376] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1484.447932]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1484.452142] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1484.460964]  cache_grow_begin+0xa4/0x8a0
[ 1484.465609] 25942 total pagecache pages
[ 1484.474177]  fallback_alloc+0x213/0x2e0
[ 1484.478212] 0 pages in swap cache
[ 1484.482169]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1484.486115] Swap cache stats: add 0, delete 0, find 0/0
[ 1484.489553]  __alloc_skb+0x71/0x560
[ 1484.494015] Free swap  = 0kB
[ 1484.499364]  new_skb+0x24/0x1c0
[ 1484.502971] Total swap = 0kB
[ 1484.505972]  aoecmd_cfg+0x191/0x5e0
[ 1484.509224] 2097051 pages RAM
[ 1484.512229]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1484.515825] 0 pages HighMem/MovableOnly
[ 1484.515832] 369649 pages reserved
[ 1484.518926]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1484.523227] 0 pages cma reserved
[ 1484.527194]  call_timer_fn+0x177/0x700
[ 1484.530716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1484.535525]  ? aoedev_exit+0x50/0x50
[ 1484.535537]  ? process_timeout+0x40/0x40
[ 1484.535553]  ? mark_held_locks+0xa6/0xf0
[ 1484.535569]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1484.539100] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1484.542782]  ? aoedev_exit+0x50/0x50
[ 1484.549245] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1484.552957]  ? aoedev_exit+0x50/0x50
[ 1484.588520]  expire_timers+0x243/0x4e0
[ 1484.592397]  run_timer_softirq+0x21c/0x670
[ 1484.596621]  ? expire_timers+0x4e0/0x4e0
[ 1484.600847]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1484.605590]  ? check_preemption_disabled+0x41/0x280
[ 1484.610599]  __do_softirq+0x265/0x980
[ 1484.614414]  do_softirq_own_stack+0x2a/0x40
[ 1484.618741]  </IRQ>
[ 1484.620973]  do_softirq.part.0+0x160/0x1c0
[ 1484.625194]  ? update_defense_level+0xa47/0x10f0
[ 1484.629934]  __local_bh_enable_ip+0x20e/0x270
[ 1484.634415]  update_defense_level+0xa6a/0x10f0
[ 1484.638985]  ? ip_vs_del_dest+0x270/0x270
[ 1484.643120]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1484.648301]  ? check_preemption_disabled+0x41/0x280
[ 1484.653306]  defense_work_handler+0x25/0xe0
[ 1484.657611]  process_one_work+0x864/0x1570
[ 1484.661835]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1484.666499]  worker_thread+0x64c/0x1130
[ 1484.670465]  ? __kthread_parkme+0x133/0x1e0
[ 1484.674772]  ? process_one_work+0x1570/0x1570
[ 1484.679257]  kthread+0x33f/0x460
[ 1484.682610]  ? kthread_park+0x180/0x180
[ 1484.686574]  ret_from_fork+0x24/0x30
[ 1484.690290] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1484.690335] aoe: skb alloc failure
[ 1484.698161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1484.698166] Call Trace:
[ 1484.698172]  <IRQ>
[ 1484.698183]  dump_stack+0x1fc/0x2ef
[ 1484.698200]  warn_alloc.cold+0x7b/0x18f
[ 1484.701734] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1484.711075]  ? zone_watermark_ok_safe+0x260/0x260
[ 1484.713645] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1484.715812]  ? wakeup_kswapd+0x151/0x660
[ 1484.747333]  ? __zone_watermark_ok+0x300/0x300
[ 1484.751905]  ? wake_all_kswapds+0x143/0x2c0
[ 1484.756235]  ? cache_grow_begin+0xa4/0x8a0
[ 1484.760456]  __alloc_pages_nodemask+0x232f/0x2890
[ 1484.765332]  ? mark_held_locks+0xa6/0xf0
[ 1484.769389]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1484.774227]  ? mark_held_locks+0xf0/0xf0
[ 1484.778293]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1484.783129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1484.787881]  ? retint_kernel+0x2d/0x2d
[ 1484.791778]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1484.796439]  cache_grow_begin+0xa4/0x8a0
[ 1484.800498]  fallback_alloc+0x213/0x2e0
[ 1484.804467]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1484.808956]  __alloc_skb+0x71/0x560
[ 1484.812573]  __netdev_alloc_skb+0x76/0x460
[ 1484.816807]  send_hsr_supervision_frame+0x107/0xf70
[ 1484.821810]  ? lock_acquire+0x170/0x3c0
[ 1484.825774]  ? check_preemption_disabled+0x41/0x280
[ 1484.830793]  hsr_announce+0x125/0x3a0
[ 1484.834593]  call_timer_fn+0x177/0x700
[ 1484.838464]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1484.843637]  ? process_timeout+0x40/0x40
[ 1484.847693]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1484.852873]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1484.858058]  expire_timers+0x243/0x4e0
[ 1484.861932]  run_timer_softirq+0x21c/0x670
[ 1484.866241]  ? expire_timers+0x4e0/0x4e0
[ 1484.870298]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1484.875042]  ? check_preemption_disabled+0x41/0x280
[ 1484.880068]  __do_softirq+0x265/0x980
[ 1484.883864]  irq_exit+0x215/0x260
[ 1484.887302]  smp_apic_timer_interrupt+0x136/0x550
[ 1484.892135]  apic_timer_interrupt+0xf/0x20
[ 1484.896378]  </IRQ>
[ 1484.898601] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1484.903174] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1484.922206] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1484.929905] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1484.937160] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1484.944427] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1484.951700] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1484.958973] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1484.966265]  ? dput+0x31/0x640
[ 1484.969450]  _raw_spin_lock+0x2a/0x40
[ 1484.973245]  ? lockref_put_or_lock+0x14/0x80
[ 1484.977641]  lockref_put_or_lock+0x14/0x80
[ 1484.981879]  dput+0x4a1/0x640
[ 1484.985057]  drop_mountpoint+0x3b/0xc0
[ 1484.988949]  pin_kill+0x174/0x7b0
[ 1484.992409]  ? retint_kernel+0x2d/0x2d
[ 1484.996284]  ? pin_insert+0x220/0x220
[ 1485.000110]  ? wait_woken+0x250/0x250
[ 1485.003947]  ? lock_acquire+0x170/0x3c0
[ 1485.007915]  ? group_pin_kill+0x60/0x1b0
[ 1485.011979]  ? check_preemption_disabled+0x41/0x280
[ 1485.016989]  ? group_pin_kill+0x60/0x1b0
[ 1485.021041]  group_pin_kill+0x60/0x1b0
[ 1485.024935]  drop_collected_mounts+0x182/0x1a0
[ 1485.029513]  ? collect_mounts+0x2b0/0x2b0
[ 1485.033668]  ? lock_acquire+0x170/0x3c0
[ 1485.037641]  ? switch_task_namespaces+0x33/0xc0
[ 1485.042313]  put_mnt_ns+0x5f/0x80
[ 1485.045771]  free_nsproxy+0x41/0x220
[ 1485.049476]  switch_task_namespaces+0xaa/0xc0
[ 1485.053963]  do_exit+0xbee/0x2be0
[ 1485.057421]  ? io_schedule_timeout+0x140/0x140
[ 1485.062015]  ? mm_update_next_owner+0x650/0x650
[ 1485.066679]  ? rcu_nmi_exit+0xb3/0x180
[ 1485.070563]  ? ___preempt_schedule+0x16/0x18
[ 1485.074981]  ? preempt_schedule_common+0x45/0xc0
[ 1485.079729]  do_group_exit+0x125/0x310
[ 1485.083792]  get_signal+0x3f2/0x1f70
[ 1485.087552]  do_signal+0x8f/0x1670
[ 1485.091094]  ? alloc_file+0x326/0x4d0
[ 1485.094900]  ? setup_sigcontext+0x820/0x820
[ 1485.099213]  ? lock_downgrade+0x720/0x720
[ 1485.103368]  ? check_preemption_disabled+0x41/0x280
[ 1485.108378]  ? __fd_install+0x1eb/0x610
[ 1485.112616]  ? __sys_socket+0x16d/0x200
[ 1485.116577]  ? move_addr_to_kernel+0x70/0x70
[ 1485.120978]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1485.125639]  exit_to_usermode_loop+0x204/0x2a0
[ 1485.130211]  do_syscall_64+0x538/0x620
[ 1485.134089]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1485.139267] RIP: 0033:0x7f12f4e5b0f9
[ 1485.143016] Code: Bad RIP value.
[ 1485.146369] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1485.154074] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1485.161335] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1485.168618] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1485.175878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1485.183143] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1485.190421] warn_alloc_show_mem: 1 callbacks suppressed
[ 1485.190431] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1485.190433] Mem-Info:
[ 1485.190459] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1485.190459]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1485.190459]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1485.190459]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1485.190459]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1485.190459]  free:10976 free_pcp:545 free_cma:0
[ 1485.195801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1485.203417] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1485.205816] Workqueue: events defense_work_handler
[ 1485.239466] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1485.248975] Call Trace:
[ 1485.277144] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1485.282056]  <IRQ>
[ 1485.307991] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1485.310574]  dump_stack+0x1fc/0x2ef
[ 1485.336652] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1485.338994]  warn_alloc.cold+0x7b/0x18f
[ 1485.343991] lowmem_reserve[]: 0 0 1 1 1
[ 1485.347611]  ? zone_watermark_ok_safe+0x260/0x260
[ 1485.377247] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1485.381228]  ? wakeup_kswapd+0x151/0x660
[ 1485.385167] lowmem_reserve[]: 0 0 0 0 0
[ 1485.390005]  ? __zone_watermark_ok+0x300/0x300
[ 1485.415910] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1485.419972]  ? wake_all_kswapds+0x143/0x2c0
[ 1485.423912] lowmem_reserve[]: 0 0 0 0 0
[ 1485.423946] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1485.428519]  ? cache_grow_begin+0xa4/0x8a0
[ 1485.456592] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1485.460905]  __alloc_pages_nodemask+0x232f/0x2890
[ 1485.464849] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1485.477679]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1485.482662] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1485.497042]  ? mark_held_locks+0xf0/0xf0
[ 1485.501857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1485.512842]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1485.517661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1485.532732]  ? console_unlock+0xf35/0x1110
[ 1485.536765] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1485.545604]  ? netconsole_netdev_event+0x280/0x280
[ 1485.550435] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1485.558994]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1485.563198] 25942 total pagecache pages
[ 1485.572020]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1485.576921] 0 pages in swap cache
[ 1485.585477]  cache_grow_begin+0xa4/0x8a0
[ 1485.590031] Swap cache stats: add 0, delete 0, find 0/0
[ 1485.594026]  fallback_alloc+0x213/0x2e0
[ 1485.598661] Free swap  = 0kB
[ 1485.602100]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1485.606127] Total swap = 0kB
[ 1485.611581]  __alloc_skb+0x71/0x560
[ 1485.615524] 2097051 pages RAM
[ 1485.618525]  new_skb+0x24/0x1c0
[ 1485.622990] 0 pages HighMem/MovableOnly
[ 1485.625996]  aoecmd_cfg+0x191/0x5e0
[ 1485.629595] 369649 pages reserved
[ 1485.632682]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1485.635931] 0 pages cma reserved
[ 1485.639891]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1485.643811] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1485.646938]  call_timer_fn+0x177/0x700
[ 1485.651233] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1485.654586]  ? aoedev_exit+0x50/0x50
[ 1485.682683]  ? process_timeout+0x40/0x40
[ 1485.686737]  ? mark_held_locks+0xa6/0xf0
[ 1485.690788]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1485.695269]  ? aoedev_exit+0x50/0x50
[ 1485.698972]  ? aoedev_exit+0x50/0x50
[ 1485.702674]  expire_timers+0x243/0x4e0
[ 1485.706555]  run_timer_softirq+0x21c/0x670
[ 1485.710778]  ? expire_timers+0x4e0/0x4e0
[ 1485.714842]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1485.719589]  ? check_preemption_disabled+0x41/0x280
[ 1485.724607]  __do_softirq+0x265/0x980
[ 1485.728408]  do_softirq_own_stack+0x2a/0x40
[ 1485.732722]  </IRQ>
[ 1485.734944]  do_softirq.part.0+0x160/0x1c0
[ 1485.739179]  ? update_defense_level+0xa47/0x10f0
[ 1485.743952]  __local_bh_enable_ip+0x20e/0x270
[ 1485.748529]  update_defense_level+0xa6a/0x10f0
[ 1485.753117]  ? ip_vs_del_dest+0x270/0x270
[ 1485.757264]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1485.762367]  ? check_preemption_disabled+0x41/0x280
[ 1485.767484]  defense_work_handler+0x25/0xe0
[ 1485.771809]  process_one_work+0x864/0x1570
[ 1485.776038]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1485.780700]  worker_thread+0x64c/0x1130
[ 1485.784670]  ? __kthread_parkme+0x133/0x1e0
[ 1485.788983]  ? process_one_work+0x1570/0x1570
[ 1485.793464]  kthread+0x33f/0x460
[ 1485.796813]  ? kthread_park+0x180/0x180
[ 1485.800775]  ret_from_fork+0x24/0x30
[ 1485.804490] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1485.804547] aoe: skb alloc failure
[ 1485.812367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1485.812372] Call Trace:
[ 1485.812378]  <IRQ>
[ 1485.812391]  dump_stack+0x1fc/0x2ef
[ 1485.812409]  warn_alloc.cold+0x7b/0x18f
[ 1485.815965] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1485.825268]  ? zone_watermark_ok_safe+0x260/0x260
[ 1485.827821] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1485.829976]  ? wakeup_kswapd+0x151/0x660
[ 1485.861530]  ? __zone_watermark_ok+0x300/0x300
[ 1485.866098]  ? wake_all_kswapds+0x143/0x2c0
[ 1485.870413]  ? cache_grow_begin+0xa4/0x8a0
[ 1485.874632]  __alloc_pages_nodemask+0x232f/0x2890
[ 1485.879492]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1485.884321]  ? mark_held_locks+0xf0/0xf0
[ 1485.888370]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1485.893215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1485.897960]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1485.902615]  cache_grow_begin+0xa4/0x8a0
[ 1485.906664]  fallback_alloc+0x213/0x2e0
[ 1485.910632]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1485.915118]  __alloc_skb+0x71/0x560
[ 1485.918748]  __netdev_alloc_skb+0x76/0x460
[ 1485.922973]  send_hsr_supervision_frame+0x107/0xf70
[ 1485.928060]  ? hsr_port_get_hsr+0x8e/0xd0
[ 1485.932212]  ? hsr_port_get_hsr+0x97/0xd0
[ 1485.936382]  hsr_announce+0x125/0x3a0
[ 1485.940180]  call_timer_fn+0x177/0x700
[ 1485.944065]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1485.949249]  ? process_timeout+0x40/0x40
[ 1485.953314]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1485.958505]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1485.963684]  expire_timers+0x243/0x4e0
[ 1485.967561]  run_timer_softirq+0x21c/0x670
[ 1485.971782]  ? expire_timers+0x4e0/0x4e0
[ 1485.975833]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1485.980595]  ? check_preemption_disabled+0x41/0x280
[ 1485.985603]  __do_softirq+0x265/0x980
[ 1485.989410]  irq_exit+0x215/0x260
[ 1485.992850]  smp_apic_timer_interrupt+0x136/0x550
[ 1485.997703]  apic_timer_interrupt+0xf/0x20
[ 1486.001921]  </IRQ>
[ 1486.004148] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1486.008733] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1486.027619] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1486.035315] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1486.042576] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1486.049835] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1486.057090] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1486.064356] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1486.071641]  ? dput+0x31/0x640
[ 1486.074820]  _raw_spin_lock+0x2a/0x40
[ 1486.078607]  ? lockref_put_or_lock+0x14/0x80
[ 1486.083000]  lockref_put_or_lock+0x14/0x80
[ 1486.087224]  dput+0x4a1/0x640
[ 1486.090323]  drop_mountpoint+0x3b/0xc0
[ 1486.094207]  pin_kill+0x174/0x7b0
[ 1486.097648]  ? retint_kernel+0x2d/0x2d
[ 1486.101523]  ? pin_insert+0x220/0x220
[ 1486.105313]  ? wait_woken+0x250/0x250
[ 1486.109103]  ? lock_acquire+0x170/0x3c0
[ 1486.113065]  ? group_pin_kill+0x60/0x1b0
[ 1486.117114]  ? check_preemption_disabled+0x41/0x280
[ 1486.122121]  ? group_pin_kill+0x60/0x1b0
[ 1486.126176]  group_pin_kill+0x60/0x1b0
[ 1486.130057]  drop_collected_mounts+0x182/0x1a0
[ 1486.134629]  ? collect_mounts+0x2b0/0x2b0
[ 1486.138777]  ? lock_acquire+0x170/0x3c0
[ 1486.142738]  ? switch_task_namespaces+0x33/0xc0
[ 1486.147414]  put_mnt_ns+0x5f/0x80
[ 1486.150854]  free_nsproxy+0x41/0x220
[ 1486.154557]  switch_task_namespaces+0xaa/0xc0
[ 1486.159040]  do_exit+0xbee/0x2be0
[ 1486.162486]  ? io_schedule_timeout+0x140/0x140
[ 1486.167056]  ? mm_update_next_owner+0x650/0x650
[ 1486.171713]  ? rcu_nmi_exit+0xb3/0x180
[ 1486.175585]  ? ___preempt_schedule+0x16/0x18
[ 1486.179976]  ? preempt_schedule_common+0x45/0xc0
[ 1486.184720]  do_group_exit+0x125/0x310
[ 1486.188597]  get_signal+0x3f2/0x1f70
[ 1486.192396]  do_signal+0x8f/0x1670
[ 1486.195925]  ? alloc_file+0x326/0x4d0
[ 1486.199710]  ? setup_sigcontext+0x820/0x820
[ 1486.204020]  ? lock_downgrade+0x720/0x720
[ 1486.208155]  ? check_preemption_disabled+0x41/0x280
[ 1486.213158]  ? __fd_install+0x1eb/0x610
[ 1486.217115]  ? __sys_socket+0x16d/0x200
[ 1486.221078]  ? move_addr_to_kernel+0x70/0x70
[ 1486.225479]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1486.230139]  exit_to_usermode_loop+0x204/0x2a0
[ 1486.234727]  do_syscall_64+0x538/0x620
[ 1486.238604]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1486.243781] RIP: 0033:0x7f12f4e5b0f9
[ 1486.247484] Code: Bad RIP value.
[ 1486.250832] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1486.258523] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1486.265772] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1486.273023] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1486.280276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1486.287534] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1486.294799] warn_alloc_show_mem: 1 callbacks suppressed
[ 1486.294808] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1486.294809] Mem-Info:
[ 1486.294835] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1486.294835]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1486.294835]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1486.294835]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1486.294835]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1486.294835]  free:10976 free_pcp:545 free_cma:0
[ 1486.300263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1486.307897] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1486.310292] Workqueue: events defense_work_handler
[ 1486.343946] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1486.353284] Call Trace:
[ 1486.381626] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1486.386539]  <IRQ>
[ 1486.412449] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1486.415026]  dump_stack+0x1fc/0x2ef
[ 1486.441101] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1486.443248]  warn_alloc.cold+0x7b/0x18f
[ 1486.443265]  ? zone_watermark_ok_safe+0x260/0x260
[ 1486.448268] lowmem_reserve[]: 0 0 1 1 1
[ 1486.451902]  ? wakeup_kswapd+0x151/0x660
[ 1486.481538] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1486.485502]  ? __zone_watermark_ok+0x300/0x300
[ 1486.490315] lowmem_reserve[]: 0 0 0 0 0
[ 1486.494292]  ? wake_all_kswapds+0x143/0x2c0
[ 1486.498344] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1486.524200]  ? cache_grow_begin+0xa4/0x8a0
[ 1486.528764] lowmem_reserve[]: 0 0 0 0 0
[ 1486.532728]  __alloc_pages_nodemask+0x232f/0x2890
[ 1486.537036] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1486.565151]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1486.569343] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1486.573331]  ? mark_held_locks+0xf0/0xf0
[ 1486.578143] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1486.590976]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1486.595790] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1486.610115]  ? retint_kernel+0x2d/0x2d
[ 1486.614154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1486.625144]  ? console_unlock+0xf67/0x1110
[ 1486.629971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1486.645042]  ? console_unlock+0xf6e/0x1110
[ 1486.648907] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1486.657808]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1486.662029] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1486.670602]  cache_grow_begin+0xa4/0x8a0
[ 1486.674815] 25942 total pagecache pages
[ 1486.683639]  fallback_alloc+0x213/0x2e0
[ 1486.688281] 0 pages in swap cache
[ 1486.696846]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1486.700882] Swap cache stats: add 0, delete 0, find 0/0
[ 1486.704855]  __alloc_skb+0x71/0x560
[ 1486.708825] Free swap  = 0kB
[ 1486.712267]  new_skb+0x24/0x1c0
[ 1486.716732] Total swap = 0kB
[ 1486.722080]  aoecmd_cfg+0x191/0x5e0
[ 1486.725693] 2097051 pages RAM
[ 1486.728698]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1486.731950] 0 pages HighMem/MovableOnly
[ 1486.734958]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1486.738550] 369649 pages reserved
[ 1486.741648]  call_timer_fn+0x177/0x700
[ 1486.745932] 0 pages cma reserved
[ 1486.749890]  ? aoedev_exit+0x50/0x50
[ 1486.755813] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1486.758234]  ? process_timeout+0x40/0x40
[ 1486.762106] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1486.765491]  ? mark_held_locks+0xa6/0xf0
[ 1486.792951]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1486.797436]  ? aoedev_exit+0x50/0x50
[ 1486.801137]  ? aoedev_exit+0x50/0x50
[ 1486.804854]  expire_timers+0x243/0x4e0
[ 1486.808733]  run_timer_softirq+0x21c/0x670
[ 1486.812957]  ? expire_timers+0x4e0/0x4e0
[ 1486.817007]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1486.821748]  ? check_preemption_disabled+0x41/0x280
[ 1486.826848]  __do_softirq+0x265/0x980
[ 1486.830669]  do_softirq_own_stack+0x2a/0x40
[ 1486.834988]  </IRQ>
[ 1486.837212]  do_softirq.part.0+0x160/0x1c0
[ 1486.841450]  ? update_defense_level+0xa47/0x10f0
[ 1486.846193]  __local_bh_enable_ip+0x20e/0x270
[ 1486.850676]  update_defense_level+0xa6a/0x10f0
[ 1486.855258]  ? ip_vs_del_dest+0x270/0x270
[ 1486.859392]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1486.864489]  ? check_preemption_disabled+0x41/0x280
[ 1486.869495]  defense_work_handler+0x25/0xe0
[ 1486.873809]  process_one_work+0x864/0x1570
[ 1486.878041]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1486.882705]  worker_thread+0x64c/0x1130
[ 1486.886670]  ? __kthread_parkme+0x133/0x1e0
[ 1486.890992]  ? process_one_work+0x1570/0x1570
[ 1486.895476]  kthread+0x33f/0x460
[ 1486.898827]  ? kthread_park+0x180/0x180
[ 1486.902791]  ret_from_fork+0x24/0x30
[ 1486.906535] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1486.906597] aoe: skb alloc failure
[ 1486.914417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1486.918025] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1486.927319] Call Trace:
[ 1486.937628] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1486.940195]  <IRQ>
[ 1486.947193]  dump_stack+0x1fc/0x2ef
[ 1486.950812]  warn_alloc.cold+0x7b/0x18f
[ 1486.954799]  ? zone_watermark_ok_safe+0x260/0x260
[ 1486.959652]  ? wakeup_kswapd+0x151/0x660
[ 1486.963742]  ? __zone_watermark_ok+0x300/0x300
[ 1486.968315]  ? wake_all_kswapds+0x143/0x2c0
[ 1486.972644]  ? cache_grow_begin+0xa4/0x8a0
[ 1486.976871]  __alloc_pages_nodemask+0x232f/0x2890
[ 1486.981716]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1486.986561]  ? mark_held_locks+0xf0/0xf0
[ 1486.990627]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1486.995466]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1487.000132]  cache_grow_begin+0xa4/0x8a0
[ 1487.004193]  fallback_alloc+0x213/0x2e0
[ 1487.008168]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1487.012658]  __alloc_skb+0x71/0x560
[ 1487.016281]  __netdev_alloc_skb+0x76/0x460
[ 1487.020513]  send_hsr_supervision_frame+0x107/0xf70
[ 1487.025519]  ? lock_acquire+0x170/0x3c0
[ 1487.029502]  ? check_preemption_disabled+0x41/0x280
[ 1487.034507]  hsr_announce+0x125/0x3a0
[ 1487.038295]  call_timer_fn+0x177/0x700
[ 1487.042185]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1487.047361]  ? process_timeout+0x40/0x40
[ 1487.051582]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1487.056760]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1487.061940]  expire_timers+0x243/0x4e0
[ 1487.065823]  run_timer_softirq+0x21c/0x670
[ 1487.070137]  ? expire_timers+0x4e0/0x4e0
[ 1487.074186]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1487.078930]  ? check_preemption_disabled+0x41/0x280
[ 1487.083938]  __do_softirq+0x265/0x980
[ 1487.087733]  irq_exit+0x215/0x260
[ 1487.091172]  smp_apic_timer_interrupt+0x136/0x550
[ 1487.096005]  apic_timer_interrupt+0xf/0x20
[ 1487.100220]  </IRQ>
[ 1487.102446] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1487.107018] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1487.125905] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1487.133597] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1487.140852] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1487.148141] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1487.155398] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1487.162659] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1487.169949]  ? dput+0x31/0x640
[ 1487.173129]  _raw_spin_lock+0x2a/0x40
[ 1487.176931]  ? lockref_put_or_lock+0x14/0x80
[ 1487.181323]  lockref_put_or_lock+0x14/0x80
[ 1487.185550]  dput+0x4a1/0x640
[ 1487.188643]  drop_mountpoint+0x3b/0xc0
[ 1487.192516]  pin_kill+0x174/0x7b0
[ 1487.195954]  ? retint_kernel+0x2d/0x2d
[ 1487.199828]  ? pin_insert+0x220/0x220
[ 1487.203615]  ? wait_woken+0x250/0x250
[ 1487.207403]  ? lock_acquire+0x170/0x3c0
[ 1487.211369]  ? group_pin_kill+0x60/0x1b0
[ 1487.215417]  ? check_preemption_disabled+0x41/0x280
[ 1487.220424]  ? group_pin_kill+0x60/0x1b0
[ 1487.224470]  group_pin_kill+0x60/0x1b0
[ 1487.228343]  drop_collected_mounts+0x182/0x1a0
[ 1487.232913]  ? collect_mounts+0x2b0/0x2b0
[ 1487.237047]  ? lock_acquire+0x170/0x3c0
[ 1487.241009]  ? switch_task_namespaces+0x33/0xc0
[ 1487.245664]  put_mnt_ns+0x5f/0x80
[ 1487.249098]  free_nsproxy+0x41/0x220
[ 1487.252799]  switch_task_namespaces+0xaa/0xc0
[ 1487.257278]  do_exit+0xbee/0x2be0
[ 1487.260721]  ? io_schedule_timeout+0x140/0x140
[ 1487.265289]  ? mm_update_next_owner+0x650/0x650
[ 1487.269942]  ? rcu_nmi_exit+0xb3/0x180
[ 1487.273816]  ? ___preempt_schedule+0x16/0x18
[ 1487.278209]  ? preempt_schedule_common+0x45/0xc0
[ 1487.282977]  do_group_exit+0x125/0x310
[ 1487.286867]  get_signal+0x3f2/0x1f70
[ 1487.290577]  do_signal+0x8f/0x1670
[ 1487.294103]  ? alloc_file+0x326/0x4d0
[ 1487.297893]  ? setup_sigcontext+0x820/0x820
[ 1487.302206]  ? lock_downgrade+0x720/0x720
[ 1487.306357]  ? check_preemption_disabled+0x41/0x280
[ 1487.311363]  ? __fd_install+0x1eb/0x610
[ 1487.315336]  ? __sys_socket+0x16d/0x200
[ 1487.319295]  ? move_addr_to_kernel+0x70/0x70
[ 1487.323709]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1487.328385]  exit_to_usermode_loop+0x204/0x2a0
[ 1487.332959]  do_syscall_64+0x538/0x620
[ 1487.336856]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1487.342046] RIP: 0033:0x7f12f4e5b0f9
[ 1487.345759] Code: Bad RIP value.
[ 1487.349110] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1487.356813] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1487.364081] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1487.371434] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1487.378793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1487.386051] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1487.393337] warn_alloc_show_mem: 1 callbacks suppressed
[ 1487.393346] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1487.393348] Mem-Info:
[ 1487.393371] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1487.393371]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1487.393371]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1487.393371]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1487.393371]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1487.393371]  free:10976 free_pcp:545 free_cma:0
[ 1487.398709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1487.406342] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1487.408740] Workqueue: events defense_work_handler
[ 1487.442399] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1487.451743] Call Trace:
[ 1487.479932] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1487.484850]  <IRQ>
[ 1487.510955] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1487.513553]  dump_stack+0x1fc/0x2ef
[ 1487.539856] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1487.542020]  warn_alloc.cold+0x7b/0x18f
[ 1487.547007] lowmem_reserve[]: 0 0 1 1 1
[ 1487.550633]  ? zone_watermark_ok_safe+0x260/0x260
[ 1487.580280] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1487.584257]  ? wakeup_kswapd+0x151/0x660
[ 1487.588203] lowmem_reserve[]: 0 0 0 0 0
[ 1487.593065]  ? __zone_watermark_ok+0x300/0x300
[ 1487.618893] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1487.622955]  ? wake_all_kswapds+0x143/0x2c0
[ 1487.626907] lowmem_reserve[]: 0 0 0 0 0
[ 1487.631479]  ? cache_grow_begin+0xa4/0x8a0
[ 1487.659730] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1487.664068]  __alloc_pages_nodemask+0x232f/0x2890
[ 1487.668021] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1487.672274]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1487.685076] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1487.689912]  ? mark_held_locks+0xf0/0xf0
[ 1487.704192] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1487.709060]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1487.720047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1487.724134]  ? retint_kernel+0x2d/0x2d
[ 1487.739199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1487.744068]  ? console_unlock+0xf67/0x1110
[ 1487.752878] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1487.756750]  ? console_unlock+0xf6e/0x1110
[ 1487.765316] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1487.769533]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1487.778341] 25942 total pagecache pages
[ 1487.782580]  cache_grow_begin+0xa4/0x8a0
[ 1487.791132] 0 pages in swap cache
[ 1487.795796]  fallback_alloc+0x213/0x2e0
[ 1487.799742] Swap cache stats: add 0, delete 0, find 0/0
[ 1487.803827]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1487.807257] Free swap  = 0kB
[ 1487.811224]  __alloc_skb+0x71/0x560
[ 1487.816559] Total swap = 0kB
[ 1487.821047]  new_skb+0x24/0x1c0
[ 1487.824043] 2097051 pages RAM
[ 1487.827681]  aoecmd_cfg+0x191/0x5e0
[ 1487.830676] 0 pages HighMem/MovableOnly
[ 1487.833945]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1487.837032] 369649 pages reserved
[ 1487.840657]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1487.844611] 0 pages cma reserved
[ 1487.848934]  call_timer_fn+0x177/0x700
[ 1487.853044] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1487.857275]  ? aoedev_exit+0x50/0x50
[ 1487.860623] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1487.864505]  ? process_timeout+0x40/0x40
[ 1487.887901]  ? mark_held_locks+0xa6/0xf0
[ 1487.891954]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1487.896437]  ? aoedev_exit+0x50/0x50
[ 1487.900143]  ? aoedev_exit+0x50/0x50
[ 1487.903853]  expire_timers+0x243/0x4e0
[ 1487.907738]  run_timer_softirq+0x21c/0x670
[ 1487.912159]  ? expire_timers+0x4e0/0x4e0
[ 1487.916231]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1487.920989]  ? check_preemption_disabled+0x41/0x280
[ 1487.926010]  __do_softirq+0x265/0x980
[ 1487.929817]  do_softirq_own_stack+0x2a/0x40
[ 1487.934145]  </IRQ>
[ 1487.936385]  do_softirq.part.0+0x160/0x1c0
[ 1487.940618]  ? update_defense_level+0xa47/0x10f0
[ 1487.945376]  __local_bh_enable_ip+0x20e/0x270
[ 1487.949872]  update_defense_level+0xa6a/0x10f0
[ 1487.954451]  ? ip_vs_del_dest+0x270/0x270
[ 1487.958595]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1487.963697]  ? check_preemption_disabled+0x41/0x280
[ 1487.968740]  defense_work_handler+0x25/0xe0
[ 1487.973057]  process_one_work+0x864/0x1570
[ 1487.977293]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1487.981965]  worker_thread+0x64c/0x1130
[ 1487.985961]  ? __kthread_parkme+0x133/0x1e0
[ 1487.990276]  ? process_one_work+0x1570/0x1570
[ 1487.994767]  kthread+0x33f/0x460
[ 1487.998125]  ? kthread_park+0x180/0x180
[ 1488.002092]  ret_from_fork+0x24/0x30
[ 1488.005814] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1488.005875] aoe: skb alloc failure
[ 1488.013707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1488.017297] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1488.026595] Call Trace:
[ 1488.036907] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1488.039483]  <IRQ>
[ 1488.046456]  dump_stack+0x1fc/0x2ef
[ 1488.050104]  warn_alloc.cold+0x7b/0x18f
[ 1488.054098]  ? zone_watermark_ok_safe+0x260/0x260
[ 1488.058944]  ? wakeup_kswapd+0x151/0x660
[ 1488.063000]  ? __zone_watermark_ok+0x300/0x300
[ 1488.067572]  ? wake_all_kswapds+0x143/0x2c0
[ 1488.071907]  ? cache_grow_begin+0xa4/0x8a0
[ 1488.076133]  __alloc_pages_nodemask+0x232f/0x2890
[ 1488.080978]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1488.085815]  ? mark_held_locks+0xf0/0xf0
[ 1488.089872]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1488.094714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1488.099496]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1488.104247]  cache_grow_begin+0xa4/0x8a0
[ 1488.108307]  fallback_alloc+0x213/0x2e0
[ 1488.112274]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1488.116763]  __alloc_skb+0x71/0x560
[ 1488.120389]  __netdev_alloc_skb+0x76/0x460
[ 1488.124620]  send_hsr_supervision_frame+0x107/0xf70
[ 1488.129670]  ? lock_acquire+0x170/0x3c0
[ 1488.133646]  ? check_preemption_disabled+0x41/0x280
[ 1488.138663]  hsr_announce+0x125/0x3a0
[ 1488.142460]  call_timer_fn+0x177/0x700
[ 1488.146357]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1488.151552]  ? process_timeout+0x40/0x40
[ 1488.155627]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1488.160819]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1488.166003]  expire_timers+0x243/0x4e0
[ 1488.169889]  run_timer_softirq+0x21c/0x670
[ 1488.174117]  ? expire_timers+0x4e0/0x4e0
[ 1488.178204]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1488.182973]  ? check_preemption_disabled+0x41/0x280
[ 1488.188007]  __do_softirq+0x265/0x980
[ 1488.191821]  irq_exit+0x215/0x260
[ 1488.195407]  smp_apic_timer_interrupt+0x136/0x550
[ 1488.200272]  apic_timer_interrupt+0xf/0x20
[ 1488.204497]  </IRQ>
[ 1488.206731] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1488.211402] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1488.230295] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1488.237996] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1488.245258] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1488.252521] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1488.259784] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1488.267046] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1488.274325]  ? dput+0x31/0x640
[ 1488.277508]  _raw_spin_lock+0x2a/0x40
[ 1488.281305]  ? lockref_put_or_lock+0x14/0x80
[ 1488.285704]  lockref_put_or_lock+0x14/0x80
[ 1488.289933]  dput+0x4a1/0x640
[ 1488.293034]  drop_mountpoint+0x3b/0xc0
[ 1488.296917]  pin_kill+0x174/0x7b0
[ 1488.300360]  ? retint_kernel+0x2d/0x2d
[ 1488.304239]  ? pin_insert+0x220/0x220
[ 1488.308036]  ? wait_woken+0x250/0x250
[ 1488.311845]  ? lock_acquire+0x170/0x3c0
[ 1488.315825]  ? group_pin_kill+0x60/0x1b0
[ 1488.319880]  ? check_preemption_disabled+0x41/0x280
[ 1488.324890]  ? group_pin_kill+0x60/0x1b0
[ 1488.328964]  group_pin_kill+0x60/0x1b0
[ 1488.332845]  drop_collected_mounts+0x182/0x1a0
[ 1488.337419]  ? collect_mounts+0x2b0/0x2b0
[ 1488.341558]  ? lock_acquire+0x170/0x3c0
[ 1488.345524]  ? switch_task_namespaces+0x33/0xc0
[ 1488.350189]  put_mnt_ns+0x5f/0x80
[ 1488.353634]  free_nsproxy+0x41/0x220
[ 1488.357337]  switch_task_namespaces+0xaa/0xc0
[ 1488.361826]  do_exit+0xbee/0x2be0
[ 1488.365295]  ? io_schedule_timeout+0x140/0x140
[ 1488.369868]  ? mm_update_next_owner+0x650/0x650
[ 1488.374532]  ? rcu_nmi_exit+0xb3/0x180
[ 1488.378415]  ? ___preempt_schedule+0x16/0x18
[ 1488.382820]  ? preempt_schedule_common+0x45/0xc0
[ 1488.387576]  do_group_exit+0x125/0x310
[ 1488.391483]  get_signal+0x3f2/0x1f70
[ 1488.395197]  do_signal+0x8f/0x1670
[ 1488.398732]  ? alloc_file+0x326/0x4d0
[ 1488.402553]  ? setup_sigcontext+0x820/0x820
[ 1488.406872]  ? lock_downgrade+0x720/0x720
[ 1488.411016]  ? check_preemption_disabled+0x41/0x280
[ 1488.416028]  ? __fd_install+0x1eb/0x610
[ 1488.420014]  ? __sys_socket+0x16d/0x200
[ 1488.423984]  ? move_addr_to_kernel+0x70/0x70
[ 1488.428409]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1488.433093]  exit_to_usermode_loop+0x204/0x2a0
[ 1488.437669]  do_syscall_64+0x538/0x620
[ 1488.441556]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1488.446739] RIP: 0033:0x7f12f4e5b0f9
[ 1488.450450] Code: Bad RIP value.
[ 1488.453806] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1488.461502] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1488.468767] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1488.476034] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1488.483293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1488.490555] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1488.497912] warn_alloc_show_mem: 1 callbacks suppressed
[ 1488.497921] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1488.497923] Mem-Info:
[ 1488.497945] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1488.497945]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1488.497945]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1488.497945]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1488.497945]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1488.497945]  free:10976 free_pcp:545 free_cma:0
[ 1488.503293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1488.510914] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1488.513318] Workqueue: events defense_work_handler
[ 1488.546969] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1488.556296] Call Trace:
[ 1488.584470] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1488.589387]  <IRQ>
[ 1488.615305] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1488.617896]  dump_stack+0x1fc/0x2ef
[ 1488.644064] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1488.646214]  warn_alloc.cold+0x7b/0x18f
[ 1488.651205] lowmem_reserve[]: 0 0 1 1 1
[ 1488.654830]  ? zone_watermark_ok_safe+0x260/0x260
[ 1488.684775] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1488.688761]  ? wakeup_kswapd+0x151/0x660
[ 1488.692695] lowmem_reserve[]: 0 0 0 0 0
[ 1488.697541]  ? __zone_watermark_ok+0x300/0x300
[ 1488.723376] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1488.727467]  ? wake_all_kswapds+0x143/0x2c0
[ 1488.731416] lowmem_reserve[]: 0 0 0 0 0
[ 1488.735996]  ? cache_grow_begin+0xa4/0x8a0
[ 1488.764255] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1488.768600]  __alloc_pages_nodemask+0x232f/0x2890
[ 1488.772546] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1488.776787]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1488.789576] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1488.794429]  ? mark_held_locks+0xf0/0xf0
[ 1488.808722] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1488.813563]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1488.824547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1488.828595]  ? retint_kernel+0x2d/0x2d
[ 1488.843667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1488.843674] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1488.843681] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1488.843702] 25942 total pagecache pages
[ 1488.843715] 0 pages in swap cache
[ 1488.848552]  ? console_unlock+0xf67/0x1110
[ 1488.857359] Swap cache stats: add 0, delete 0, find 0/0
[ 1488.857367] Free swap  = 0kB
[ 1488.861259]  ? console_unlock+0xf6e/0x1110
[ 1488.869826] Total swap = 0kB
[ 1488.869836] 2097051 pages RAM
[ 1488.878777]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1488.887413] 0 pages HighMem/MovableOnly
[ 1488.891392]  cache_grow_begin+0xa4/0x8a0
[ 1488.894819] 369649 pages reserved
[ 1488.899047]  fallback_alloc+0x213/0x2e0
[ 1488.904380] 0 pages cma reserved
[ 1488.907395]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1488.911955] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1488.914654]  __alloc_skb+0x71/0x560
[ 1488.917741] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1488.922578]  new_skb+0x24/0x1c0
[ 1488.968338]  aoecmd_cfg+0x191/0x5e0
[ 1488.971960]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1488.976278]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1488.981219]  call_timer_fn+0x177/0x700
[ 1488.985096]  ? aoedev_exit+0x50/0x50
[ 1488.988825]  ? process_timeout+0x40/0x40
[ 1488.992880]  ? mark_held_locks+0xa6/0xf0
[ 1488.996942]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1489.001706]  ? aoedev_exit+0x50/0x50
[ 1489.005417]  ? aoedev_exit+0x50/0x50
[ 1489.009135]  expire_timers+0x243/0x4e0
[ 1489.013021]  run_timer_softirq+0x21c/0x670
[ 1489.017287]  ? expire_timers+0x4e0/0x4e0
[ 1489.021348]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1489.026100]  ? check_preemption_disabled+0x41/0x280
[ 1489.031114]  __do_softirq+0x265/0x980
[ 1489.034912]  do_softirq_own_stack+0x2a/0x40
[ 1489.039216]  </IRQ>
[ 1489.041444]  do_softirq.part.0+0x160/0x1c0
[ 1489.045693]  ? update_defense_level+0xa47/0x10f0
[ 1489.050439]  __local_bh_enable_ip+0x20e/0x270
[ 1489.054932]  update_defense_level+0xa6a/0x10f0
[ 1489.059509]  ? ip_vs_del_dest+0x270/0x270
[ 1489.063660]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1489.068778]  ? check_preemption_disabled+0x41/0x280
[ 1489.073792]  defense_work_handler+0x25/0xe0
[ 1489.078111]  process_one_work+0x864/0x1570
[ 1489.082346]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1489.087014]  worker_thread+0x64c/0x1130
[ 1489.090988]  ? __kthread_parkme+0x133/0x1e0
[ 1489.095310]  ? process_one_work+0x1570/0x1570
[ 1489.099797]  kthread+0x33f/0x460
[ 1489.103156]  ? kthread_park+0x180/0x180
[ 1489.107124]  ret_from_fork+0x24/0x30
[ 1489.110845] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1489.110902] aoe: skb alloc failure
[ 1489.118731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1489.118736] Call Trace:
[ 1489.118742]  <IRQ>
[ 1489.118755]  dump_stack+0x1fc/0x2ef
[ 1489.118772]  warn_alloc.cold+0x7b/0x18f
[ 1489.122322] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1489.131647]  ? zone_watermark_ok_safe+0x260/0x260
[ 1489.134209] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1489.136376]  ? wakeup_kswapd+0x151/0x660
[ 1489.168029]  ? __zone_watermark_ok+0x300/0x300
[ 1489.172599]  ? wake_all_kswapds+0x143/0x2c0
[ 1489.176913]  ? cache_grow_begin+0xa4/0x8a0
[ 1489.181138]  __alloc_pages_nodemask+0x232f/0x2890
[ 1489.186000]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1489.190854]  ? mark_held_locks+0xf0/0xf0
[ 1489.194907]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1489.199739]  ? tick_program_event+0xb4/0x140
[ 1489.204143]  ? mark_held_locks+0xa6/0xf0
[ 1489.208197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1489.213205]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1489.217869]  cache_grow_begin+0xa4/0x8a0
[ 1489.221924]  fallback_alloc+0x213/0x2e0
[ 1489.225894]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1489.230387]  __alloc_skb+0x71/0x560
[ 1489.234028]  __netdev_alloc_skb+0x76/0x460
[ 1489.238256]  send_hsr_supervision_frame+0x107/0xf70
[ 1489.243267]  ? check_preemption_disabled+0x41/0x280
[ 1489.248279]  hsr_announce+0x125/0x3a0
[ 1489.252075]  call_timer_fn+0x177/0x700
[ 1489.255954]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1489.261138]  ? process_timeout+0x40/0x40
[ 1489.265212]  ? mark_held_locks+0xa6/0xf0
[ 1489.269266]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1489.273752]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1489.278935]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1489.284115]  expire_timers+0x243/0x4e0
[ 1489.287992]  run_timer_softirq+0x21c/0x670
[ 1489.292214]  ? expire_timers+0x4e0/0x4e0
[ 1489.296276]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1489.301027]  ? check_preemption_disabled+0x41/0x280
[ 1489.306039]  __do_softirq+0x265/0x980
[ 1489.309835]  irq_exit+0x215/0x260
[ 1489.313276]  smp_apic_timer_interrupt+0x136/0x550
[ 1489.318113]  apic_timer_interrupt+0xf/0x20
[ 1489.322332]  </IRQ>
[ 1489.324569] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1489.329145] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1489.348036] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1489.355734] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1489.362991] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1489.370253] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1489.377530] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1489.384787] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1489.392061]  ? dput+0x31/0x640
[ 1489.395245]  _raw_spin_lock+0x2a/0x40
[ 1489.399035]  ? lockref_put_or_lock+0x14/0x80
[ 1489.403433]  lockref_put_or_lock+0x14/0x80
[ 1489.407661]  dput+0x4a1/0x640
[ 1489.410759]  drop_mountpoint+0x3b/0xc0
[ 1489.414642]  pin_kill+0x174/0x7b0
[ 1489.418083]  ? retint_kernel+0x2d/0x2d
[ 1489.421957]  ? pin_insert+0x220/0x220
[ 1489.425748]  ? wait_woken+0x250/0x250
[ 1489.429540]  ? lock_acquire+0x170/0x3c0
[ 1489.433501]  ? group_pin_kill+0x60/0x1b0
[ 1489.437552]  ? check_preemption_disabled+0x41/0x280
[ 1489.442576]  ? group_pin_kill+0x60/0x1b0
[ 1489.446627]  group_pin_kill+0x60/0x1b0
[ 1489.450507]  drop_collected_mounts+0x182/0x1a0
[ 1489.455081]  ? collect_mounts+0x2b0/0x2b0
[ 1489.459249]  ? lock_acquire+0x170/0x3c0
[ 1489.463229]  ? switch_task_namespaces+0x33/0xc0
[ 1489.467891]  put_mnt_ns+0x5f/0x80
[ 1489.471334]  free_nsproxy+0x41/0x220
[ 1489.475146]  switch_task_namespaces+0xaa/0xc0
[ 1489.479638]  do_exit+0xbee/0x2be0
[ 1489.483083]  ? io_schedule_timeout+0x140/0x140
[ 1489.487658]  ? mm_update_next_owner+0x650/0x650
[ 1489.492315]  ? rcu_nmi_exit+0xb3/0x180
[ 1489.496192]  ? ___preempt_schedule+0x16/0x18
[ 1489.500591]  ? preempt_schedule_common+0x45/0xc0
[ 1489.505357]  do_group_exit+0x125/0x310
[ 1489.509236]  get_signal+0x3f2/0x1f70
[ 1489.512953]  do_signal+0x8f/0x1670
[ 1489.516503]  ? alloc_file+0x326/0x4d0
[ 1489.520298]  ? setup_sigcontext+0x820/0x820
[ 1489.524628]  ? lock_downgrade+0x720/0x720
[ 1489.528790]  ? check_preemption_disabled+0x41/0x280
[ 1489.533797]  ? __fd_install+0x1eb/0x610
[ 1489.537767]  ? __sys_socket+0x16d/0x200
[ 1489.541732]  ? move_addr_to_kernel+0x70/0x70
[ 1489.546150]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1489.550813]  exit_to_usermode_loop+0x204/0x2a0
[ 1489.555389]  do_syscall_64+0x538/0x620
[ 1489.559355]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1489.564537] RIP: 0033:0x7f12f4e5b0f9
[ 1489.568241] Code: Bad RIP value.
[ 1489.571592] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1489.579289] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1489.586548] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1489.593805] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1489.601062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1489.608322] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1489.615596] warn_alloc_show_mem: 1 callbacks suppressed
[ 1489.615605] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1489.615606] Mem-Info:
[ 1489.615632] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1489.615632]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1489.615632]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1489.615632]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1489.615632]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1489.615632]  free:10976 free_pcp:545 free_cma:0
[ 1489.620972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1489.628590] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1489.630992] Workqueue: events defense_work_handler
[ 1489.664645] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1489.673968] Call Trace:
[ 1489.702139] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1489.707157]  <IRQ>
[ 1489.733087] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1489.735691]  dump_stack+0x1fc/0x2ef
[ 1489.761778] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1489.763938]  warn_alloc.cold+0x7b/0x18f
[ 1489.769086] lowmem_reserve[]: 0 0 1 1 1
[ 1489.772731]  ? zone_watermark_ok_safe+0x260/0x260
[ 1489.802459] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1489.806463]  ? wakeup_kswapd+0x151/0x660
[ 1489.810406] lowmem_reserve[]: 0 0 0 0 0
[ 1489.815245]  ? __zone_watermark_ok+0x300/0x300
[ 1489.841155] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1489.845230]  ? wake_all_kswapds+0x143/0x2c0
[ 1489.849185] lowmem_reserve[]: 0 0 0 0 0
[ 1489.853759]  ? cache_grow_begin+0xa4/0x8a0
[ 1489.881836] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1489.886145]  __alloc_pages_nodemask+0x232f/0x2890
[ 1489.886175]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1489.890125] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1489.894358]  ? mark_held_locks+0xf0/0xf0
[ 1489.907172] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1489.912038]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1489.916849] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1489.931156]  ? console_unlock+0xf35/0x1110
[ 1489.935227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1489.946223]  ? netconsole_netdev_event+0x280/0x280
[ 1489.951046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1489.966117]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1489.970332] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1489.979243]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1489.984154] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1489.992719]  cache_grow_begin+0xa4/0x8a0
[ 1489.997272] 25942 total pagecache pages
[ 1490.006127]  fallback_alloc+0x213/0x2e0
[ 1490.010772] 0 pages in swap cache
[ 1490.019342]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1490.023383] Swap cache stats: add 0, delete 0, find 0/0
[ 1490.027362]  __alloc_skb+0x71/0x560
[ 1490.031316] Free swap  = 0kB
[ 1490.034766]  new_skb+0x24/0x1c0
[ 1490.039235] Total swap = 0kB
[ 1490.044592]  aoecmd_cfg+0x191/0x5e0
[ 1490.048200] 2097051 pages RAM
[ 1490.051207]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1490.051228]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1490.054480] 0 pages HighMem/MovableOnly
[ 1490.057493]  call_timer_fn+0x177/0x700
[ 1490.061089] 369649 pages reserved
[ 1490.061095] 0 pages cma reserved
[ 1490.064193]  ? aoedev_exit+0x50/0x50
[ 1490.068772] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1490.073414]  ? process_timeout+0x40/0x40
[ 1490.077366] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1490.081257]  ? mark_held_locks+0xa6/0xf0
[ 1490.115537]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1490.120020]  ? aoedev_exit+0x50/0x50
[ 1490.123729]  ? aoedev_exit+0x50/0x50
[ 1490.127457]  expire_timers+0x243/0x4e0
[ 1490.131339]  run_timer_softirq+0x21c/0x670
[ 1490.135565]  ? expire_timers+0x4e0/0x4e0
[ 1490.139626]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1490.144477]  ? check_preemption_disabled+0x41/0x280
[ 1490.149489]  __do_softirq+0x265/0x980
[ 1490.153291]  do_softirq_own_stack+0x2a/0x40
[ 1490.157602]  </IRQ>
[ 1490.159836]  do_softirq.part.0+0x160/0x1c0
[ 1490.164064]  ? update_defense_level+0xa47/0x10f0
[ 1490.168811]  __local_bh_enable_ip+0x20e/0x270
[ 1490.173296]  update_defense_level+0xa6a/0x10f0
[ 1490.177872]  ? ip_vs_del_dest+0x270/0x270
[ 1490.182012]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1490.187113]  ? check_preemption_disabled+0x41/0x280
[ 1490.192126]  defense_work_handler+0x25/0xe0
[ 1490.196444]  process_one_work+0x864/0x1570
[ 1490.200684]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1490.205358]  worker_thread+0x64c/0x1130
[ 1490.209336]  ? __kthread_parkme+0x133/0x1e0
[ 1490.213657]  ? process_one_work+0x1570/0x1570
[ 1490.218152]  kthread+0x33f/0x460
[ 1490.221516]  ? kthread_park+0x180/0x180
[ 1490.225483]  ret_from_fork+0x24/0x30
[ 1490.229201] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1490.229255] aoe: skb alloc failure
[ 1490.237121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1490.237125] Call Trace:
[ 1490.237131]  <IRQ>
[ 1490.237143]  dump_stack+0x1fc/0x2ef
[ 1490.237160]  warn_alloc.cold+0x7b/0x18f
[ 1490.240701] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1490.250032]  ? zone_watermark_ok_safe+0x260/0x260
[ 1490.252590] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1490.254734]  ? wakeup_kswapd+0x151/0x660
[ 1490.286280]  ? __zone_watermark_ok+0x300/0x300
[ 1490.290874]  ? wake_all_kswapds+0x143/0x2c0
[ 1490.295188]  ? cache_grow_begin+0xa4/0x8a0
[ 1490.299411]  __alloc_pages_nodemask+0x232f/0x2890
[ 1490.304293]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1490.309145]  ? mark_held_locks+0xf0/0xf0
[ 1490.313216]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1490.318053]  ? tick_program_event+0xb4/0x140
[ 1490.322453]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1490.327132]  cache_grow_begin+0xa4/0x8a0
[ 1490.331187]  fallback_alloc+0x213/0x2e0
[ 1490.335159]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1490.339649]  __alloc_skb+0x71/0x560
[ 1490.343269]  ndisc_alloc_skb+0x134/0x320
[ 1490.347320]  ndisc_send_rs+0x33a/0x690
[ 1490.351224]  addrconf_rs_timer+0x384/0x6a0
[ 1490.355462]  ? ipv6_get_lladdr+0x490/0x490
[ 1490.359695]  call_timer_fn+0x177/0x700
[ 1490.363595]  ? ipv6_get_lladdr+0x490/0x490
[ 1490.367816]  ? process_timeout+0x40/0x40
[ 1490.371869]  ? ipv6_get_lladdr+0x490/0x490
[ 1490.376102]  ? ipv6_get_lladdr+0x490/0x490
[ 1490.380328]  expire_timers+0x243/0x4e0
[ 1490.384211]  run_timer_softirq+0x21c/0x670
[ 1490.388441]  ? expire_timers+0x4e0/0x4e0
[ 1490.392496]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1490.397242]  ? check_preemption_disabled+0x41/0x280
[ 1490.402252]  __do_softirq+0x265/0x980
[ 1490.406069]  irq_exit+0x215/0x260
[ 1490.409515]  smp_apic_timer_interrupt+0x136/0x550
[ 1490.414353]  apic_timer_interrupt+0xf/0x20
[ 1490.418588]  </IRQ>
[ 1490.420819] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1490.425395] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1490.444302] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1490.452020] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1490.459277] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1490.466533] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1490.473796] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1490.481054] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1490.488330]  ? dput+0x31/0x640
[ 1490.491515]  _raw_spin_lock+0x2a/0x40
[ 1490.495397]  ? lockref_put_or_lock+0x14/0x80
[ 1490.499811]  lockref_put_or_lock+0x14/0x80
[ 1490.504144]  dput+0x4a1/0x640
[ 1490.507243]  drop_mountpoint+0x3b/0xc0
[ 1490.511121]  pin_kill+0x174/0x7b0
[ 1490.514568]  ? retint_kernel+0x2d/0x2d
[ 1490.518446]  ? pin_insert+0x220/0x220
[ 1490.522242]  ? wait_woken+0x250/0x250
[ 1490.526032]  ? lock_acquire+0x170/0x3c0
[ 1490.529995]  ? group_pin_kill+0x60/0x1b0
[ 1490.534050]  ? check_preemption_disabled+0x41/0x280
[ 1490.539061]  ? group_pin_kill+0x60/0x1b0
[ 1490.543122]  group_pin_kill+0x60/0x1b0
[ 1490.547003]  drop_collected_mounts+0x182/0x1a0
[ 1490.551667]  ? collect_mounts+0x2b0/0x2b0
[ 1490.555823]  ? lock_acquire+0x170/0x3c0
[ 1490.559787]  ? switch_task_namespaces+0x33/0xc0
[ 1490.564447]  put_mnt_ns+0x5f/0x80
[ 1490.567894]  free_nsproxy+0x41/0x220
[ 1490.571596]  switch_task_namespaces+0xaa/0xc0
[ 1490.576079]  do_exit+0xbee/0x2be0
[ 1490.579635]  ? io_schedule_timeout+0x140/0x140
[ 1490.584213]  ? mm_update_next_owner+0x650/0x650
[ 1490.588879]  ? rcu_nmi_exit+0xb3/0x180
[ 1490.592757]  ? ___preempt_schedule+0x16/0x18
[ 1490.597261]  ? preempt_schedule_common+0x45/0xc0
[ 1490.602006]  do_group_exit+0x125/0x310
[ 1490.605887]  get_signal+0x3f2/0x1f70
[ 1490.609601]  do_signal+0x8f/0x1670
[ 1490.613135]  ? alloc_file+0x326/0x4d0
[ 1490.616943]  ? setup_sigcontext+0x820/0x820
[ 1490.621266]  ? lock_downgrade+0x720/0x720
[ 1490.625405]  ? check_preemption_disabled+0x41/0x280
[ 1490.630413]  ? __fd_install+0x1eb/0x610
[ 1490.634380]  ? __sys_socket+0x16d/0x200
[ 1490.638342]  ? move_addr_to_kernel+0x70/0x70
[ 1490.642738]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1490.647396]  exit_to_usermode_loop+0x204/0x2a0
[ 1490.651987]  do_syscall_64+0x538/0x620
[ 1490.655867]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1490.661045] RIP: 0033:0x7f12f4e5b0f9
[ 1490.664767] Code: Bad RIP value.
[ 1490.668117] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1490.675814] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1490.683073] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1490.690350] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1490.697611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1490.704879] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1490.712149] warn_alloc_show_mem: 1 callbacks suppressed
[ 1490.712157] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1490.712159] Mem-Info:
[ 1490.712184] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1490.712184]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1490.712184]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1490.712184]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1490.712184]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1490.712184]  free:10976 free_pcp:545 free_cma:0
[ 1490.717523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1490.725170] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1490.727597] Workqueue: events defense_work_handler
[ 1490.761251] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1490.770666] Call Trace:
[ 1490.798840] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1490.803754]  <IRQ>
[ 1490.829754] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1490.832335]  dump_stack+0x1fc/0x2ef
[ 1490.858414] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1490.860567]  warn_alloc.cold+0x7b/0x18f
[ 1490.865578] lowmem_reserve[]: 0 0 1 1 1
[ 1490.869202]  ? zone_watermark_ok_safe+0x260/0x260
[ 1490.898843] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1490.902813]  ? wakeup_kswapd+0x151/0x660
[ 1490.906757] lowmem_reserve[]: 0 0 0 0 0
[ 1490.911614]  ? __zone_watermark_ok+0x300/0x300
[ 1490.937538] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1490.941612]  ? wake_all_kswapds+0x143/0x2c0
[ 1490.945546] lowmem_reserve[]: 0 0 0 0 0
[ 1490.950137]  ? cache_grow_begin+0xa4/0x8a0
[ 1490.978218] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1490.982536]  __alloc_pages_nodemask+0x232f/0x2890
[ 1490.986485] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1490.990730]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1491.003529] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1491.008370]  ? mark_held_locks+0xf0/0xf0
[ 1491.022735] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1491.027593]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1491.038578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1491.042657]  ? console_unlock+0xf35/0x1110
[ 1491.057717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1491.057729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1491.062568]  ? netconsole_netdev_event+0x280/0x280
[ 1491.071378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1491.075604]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1491.084155] 25942 total pagecache pages
[ 1491.092979]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1491.097886] 0 pages in swap cache
[ 1491.106453]  cache_grow_begin+0xa4/0x8a0
[ 1491.111011] Swap cache stats: add 0, delete 0, find 0/0
[ 1491.114974]  fallback_alloc+0x213/0x2e0
[ 1491.119613] Free swap  = 0kB
[ 1491.123067]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1491.127105] Total swap = 0kB
[ 1491.132459]  __alloc_skb+0x71/0x560
[ 1491.136498] 2097051 pages RAM
[ 1491.139506]  new_skb+0x24/0x1c0
[ 1491.143978] 0 pages HighMem/MovableOnly
[ 1491.146986]  aoecmd_cfg+0x191/0x5e0
[ 1491.150590] 369649 pages reserved
[ 1491.153685]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1491.156944] 0 pages cma reserved
[ 1491.160914]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1491.164608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1491.167962]  call_timer_fn+0x177/0x700
[ 1491.167973]  ? aoedev_exit+0x50/0x50
[ 1491.167985]  ? process_timeout+0x40/0x40
[ 1491.168006]  ? mark_held_locks+0xa6/0xf0
[ 1491.172686] syz-executor.1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1491.175683]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1491.180587] syz-executor.1 cpuset=/ mems_allowed=0-1
[ 1491.187067]  ? aoedev_exit+0x50/0x50
[ 1491.226519]  ? aoedev_exit+0x50/0x50
[ 1491.230226]  expire_timers+0x243/0x4e0
[ 1491.234107]  run_timer_softirq+0x21c/0x670
[ 1491.238335]  ? expire_timers+0x4e0/0x4e0
[ 1491.242386]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1491.247139]  ? check_preemption_disabled+0x41/0x280
[ 1491.252148]  __do_softirq+0x265/0x980
[ 1491.255945]  do_softirq_own_stack+0x2a/0x40
[ 1491.260249]  </IRQ>
[ 1491.262480]  do_softirq.part.0+0x160/0x1c0
[ 1491.266706]  ? update_defense_level+0xa47/0x10f0
[ 1491.271452]  __local_bh_enable_ip+0x20e/0x270
[ 1491.275937]  update_defense_level+0xa6a/0x10f0
[ 1491.280517]  ? ip_vs_del_dest+0x270/0x270
[ 1491.284692]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1491.289794]  ? check_preemption_disabled+0x41/0x280
[ 1491.294801]  defense_work_handler+0x25/0xe0
[ 1491.299114]  process_one_work+0x864/0x1570
[ 1491.303345]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 1491.308009]  worker_thread+0x64c/0x1130
[ 1491.311976]  ? __kthread_parkme+0x133/0x1e0
[ 1491.316288]  ? process_one_work+0x1570/0x1570
[ 1491.320774]  kthread+0x33f/0x460
[ 1491.324133]  ? kthread_park+0x180/0x180
[ 1491.328097]  ret_from_fork+0x24/0x30
[ 1491.331810] CPU: 1 PID: 28790 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
[ 1491.331870] aoe: skb alloc failure
[ 1491.339693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1491.339697] Call Trace:
[ 1491.339703]  <IRQ>
[ 1491.339715]  dump_stack+0x1fc/0x2ef
[ 1491.339731]  warn_alloc.cold+0x7b/0x18f
[ 1491.343292] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1491.352618]  ? zone_watermark_ok_safe+0x260/0x260
[ 1491.355176] kworker/0:2 cpuset=/ mems_allowed=0-1
[ 1491.357318]  ? wakeup_kswapd+0x151/0x660
[ 1491.388868]  ? __zone_watermark_ok+0x300/0x300
[ 1491.393445]  ? wake_all_kswapds+0x143/0x2c0
[ 1491.397769]  ? cache_grow_begin+0xa4/0x8a0
[ 1491.401995]  __alloc_pages_nodemask+0x232f/0x2890
[ 1491.406844]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1491.411678]  ? mark_held_locks+0xf0/0xf0
[ 1491.415732]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1491.420565]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1491.425318]  ? retint_kernel+0x2d/0x2d
[ 1491.429200]  ? kmem_cache_alloc_node+0xe3/0x3b0
[ 1491.433862]  cache_grow_begin+0xa4/0x8a0
[ 1491.437916]  fallback_alloc+0x213/0x2e0
[ 1491.441887]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1491.446379]  __alloc_skb+0x71/0x560
[ 1491.450003]  ndisc_alloc_skb+0x134/0x320
[ 1491.454066]  ndisc_send_rs+0x33a/0x690
[ 1491.457948]  addrconf_rs_timer+0x384/0x6a0
[ 1491.462177]  ? ipv6_get_lladdr+0x490/0x490
[ 1491.466409]  call_timer_fn+0x177/0x700
[ 1491.470286]  ? ipv6_get_lladdr+0x490/0x490
[ 1491.474512]  ? process_timeout+0x40/0x40
[ 1491.478565]  ? ipv6_get_lladdr+0x490/0x490
[ 1491.482797]  ? ipv6_get_lladdr+0x490/0x490
[ 1491.487022]  expire_timers+0x243/0x4e0
[ 1491.490904]  run_timer_softirq+0x21c/0x670
[ 1491.495130]  ? expire_timers+0x4e0/0x4e0
[ 1491.499184]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1491.503951]  ? check_preemption_disabled+0x41/0x280
[ 1491.508963]  __do_softirq+0x265/0x980
[ 1491.512760]  irq_exit+0x215/0x260
[ 1491.516205]  smp_apic_timer_interrupt+0x136/0x550
[ 1491.521039]  apic_timer_interrupt+0xf/0x20
[ 1491.525263]  </IRQ>
[ 1491.527494] RIP: 0010:lock_acquire+0x1f5/0x3c0
[ 1491.532069] Code: e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 2e a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d 0f 1f 44 00 00 48 83 c4 18 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 89 2c b6 7e 83 f8 07 0f
[ 1491.550959] RSP: 0018:ffff888092b3f828 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1491.558658] RAX: 1ffffffff13e3051 RBX: ffff8880a635c080 RCX: 000000000000798e
[ 1491.565932] RDX: dffffc0000000000 RSI: 0000000018afff57 RDI: 0000000000000286
[ 1491.573195] RBP: ffff8880ade9f4b8 R08: ffffffff8cd541b0 R09: 0000000000000001
[ 1491.580452] R10: ffff8880a635c930 R11: 0000000000000000 R12: 0000000000000000
[ 1491.587713] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 1491.594991]  ? dput+0x31/0x640
[ 1491.598176]  _raw_spin_lock+0x2a/0x40
[ 1491.601970]  ? lockref_put_or_lock+0x14/0x80
[ 1491.606369]  lockref_put_or_lock+0x14/0x80
[ 1491.610603]  dput+0x4a1/0x640
[ 1491.613758]  drop_mountpoint+0x3b/0xc0
[ 1491.617639]  pin_kill+0x174/0x7b0
[ 1491.621087]  ? retint_kernel+0x2d/0x2d
[ 1491.625059]  ? pin_insert+0x220/0x220
[ 1491.628855]  ? wait_woken+0x250/0x250
[ 1491.632649]  ? lock_acquire+0x170/0x3c0
[ 1491.636628]  ? group_pin_kill+0x60/0x1b0
[ 1491.640683]  ? check_preemption_disabled+0x41/0x280
[ 1491.645695]  ? group_pin_kill+0x60/0x1b0
[ 1491.649744]  group_pin_kill+0x60/0x1b0
[ 1491.653625]  drop_collected_mounts+0x182/0x1a0
[ 1491.658195]  ? collect_mounts+0x2b0/0x2b0
[ 1491.662351]  ? lock_acquire+0x170/0x3c0
[ 1491.666316]  ? switch_task_namespaces+0x33/0xc0
[ 1491.670976]  put_mnt_ns+0x5f/0x80
[ 1491.674421]  free_nsproxy+0x41/0x220
[ 1491.678120]  switch_task_namespaces+0xaa/0xc0
[ 1491.682612]  do_exit+0xbee/0x2be0
[ 1491.686073]  ? io_schedule_timeout+0x140/0x140
[ 1491.690642]  ? mm_update_next_owner+0x650/0x650
[ 1491.695299]  ? rcu_nmi_exit+0xb3/0x180
[ 1491.699198]  ? ___preempt_schedule+0x16/0x18
[ 1491.703601]  ? preempt_schedule_common+0x45/0xc0
[ 1491.708353]  do_group_exit+0x125/0x310
[ 1491.712237]  get_signal+0x3f2/0x1f70
[ 1491.715953]  do_signal+0x8f/0x1670
[ 1491.719485]  ? alloc_file+0x326/0x4d0
[ 1491.723277]  ? setup_sigcontext+0x820/0x820
[ 1491.727592]  ? lock_downgrade+0x720/0x720
[ 1491.731732]  ? check_preemption_disabled+0x41/0x280
[ 1491.736741]  ? __fd_install+0x1eb/0x610
[ 1491.740707]  ? __sys_socket+0x16d/0x200
[ 1491.744672]  ? move_addr_to_kernel+0x70/0x70
[ 1491.749075]  ? exit_to_usermode_loop+0x36/0x2a0
[ 1491.753753]  exit_to_usermode_loop+0x204/0x2a0
[ 1491.758328]  do_syscall_64+0x538/0x620
[ 1491.762208]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1491.767391] RIP: 0033:0x7f12f4e5b0f9
[ 1491.771102] Code: Bad RIP value.
[ 1491.774457] RSP: 002b:00007f12f33cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 1491.782152] RAX: 0000000000000008 RBX: 00007f12f4f7af80 RCX: 00007f12f4e5b0f9
[ 1491.789409] RDX: 0000000000000088 RSI: 0000000000000002 RDI: 0000000000000002
[ 1491.796666] RBP: 00007f12f4eb6ae9 R08: 0000000000000000 R09: 0000000000000000
[ 1491.803923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1491.811199] R13: 00007ffd3d62b6cf R14: 00007f12f33cd300 R15: 0000000000022000
[ 1491.818477] warn_alloc_show_mem: 1 callbacks suppressed
[ 1491.818486] CPU: 0 PID: 26933 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0
[ 1491.818488] Mem-Info:
[ 1491.818513] active_anon:227594 inactive_anon:7276 isolated_anon:0
[ 1491.818513]  active_file:5827 inactive_file:11141 isolated_file:0
[ 1491.818513]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1491.818513]  slab_reclaimable:17019 slab_unreclaimable:1396282
[ 1491.818513]  mapped:13232 shmem:8987 pagetables:935 bounce:0
[ 1491.818513]  free:10976 free_pcp:545 free_cma:0
[ 1491.823853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1491.831473] Node 0 active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52928kB dirty:0kB writeback:0kB shmem:35948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1491.833872] Workqueue: events defense_work_handler
[ 1491.867553] Node 1 active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 1491.876890] Call Trace:
[ 1491.905063] Node 0 DMA free:10840kB min:204kB low:252kB high:300kB 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
[ 1491.909978]  <IRQ>
[ 1491.935891] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1491.938470]  dump_stack+0x1fc/0x2ef
[ 1491.964549] Node 0 DMA32 free:13212kB min:35996kB low:44992kB high:53988kB active_anon:909848kB inactive_anon:29104kB active_file:23288kB inactive_file:44520kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3740kB bounce:0kB free_pcp:1232kB local_pcp:1016kB free_cma:0kB
[ 1491.966783]  warn_alloc.cold+0x7b/0x18f
[ 1491.971771] lowmem_reserve[]: 0 0 1 1 1
[ 1491.975397]  ? zone_watermark_ok_safe+0x260/0x260
[ 1492.005037] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1492.009007]  ? wakeup_kswapd+0x151/0x660
[ 1492.012949] lowmem_reserve[]: 0 0 0 0 0
[ 1492.017785]  ? __zone_watermark_ok+0x300/0x300
[ 1492.043697] Node 1 Normal free:19844kB min:53876kB low:67344kB high:80812kB active_anon:528kB inactive_anon:0kB active_file:20kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:668kB free_cma:0kB
[ 1492.047772]  ? wake_all_kswapds+0x143/0x2c0
[ 1492.051717] lowmem_reserve[]: 0 0 0 0 0
[ 1492.056311]  ? cache_grow_begin+0xa4/0x8a0
[ 1492.084407] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10840kB
[ 1492.088726]  __alloc_pages_nodemask+0x232f/0x2890
[ 1492.092708] Node 0 DMA32: 417*4kB (UME) 321*8kB (UME) 227*16kB (UME) 103*32kB (UME) 32*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13212kB
[ 1492.096950]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1492.109746] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1492.114581]  ? mark_held_locks+0xf0/0xf0
[ 1492.128858] Node 1 Normal: 3*4kB (UME) 1*8kB (M) 1*16kB (M) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (M) 2*1024kB (M) 0*2048kB 4*4096kB (M) = 19844kB
[ 1492.133695]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1492.144681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1492.148731]  ? console_unlock+0xf35/0x1110
[ 1492.163792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1492.168617]  ? netconsole_netdev_event+0x280/0x280
[ 1492.177425] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1492.181647]  ? lockdep_hardirqs_on+0x288/0x5c0