[   16.801122] GACT probability NOT on
[   16.802621] tc (375) used greatest stack depth: 11976 bytes left
[   32.207770] neighbour: arp_cache: neighbor table overflow!
[   32.220461] neighbour: arp_cache: neighbor table overflow!
[   32.233485] neighbour: arp_cache: neighbor table overflow!
[   32.246370] neighbour: arp_cache: neighbor table overflow!
[   32.259080] neighbour: arp_cache: neighbor table overflow!
[   32.272078] neighbour: arp_cache: neighbor table overflow!
[   32.285760] neighbour: arp_cache: neighbor table overflow!
[   32.299842] neighbour: arp_cache: neighbor table overflow!
[   32.313765] neighbour: arp_cache: neighbor table overflow!
[   32.327422] neighbour: arp_cache: neighbor table overflow!
[   59.873350] ------------[ cut here ]------------
[   59.873424] refcount_t: underflow; use-after-free.
[   59.873486] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   59.873576] Modules linked in: act_gact cls_matchall sch_ingress
[   59.873635] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   59.873705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.873755] Workqueue: netns cleanup_net
[   59.873810] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   59.873869] Code: a8 e8 e8 54 ba ff 90 0f 0b 90 90 c3 80 3d 00 e6 2b 01 00 75 89 c6 05 f7 e5 2b 01 01 90 48 c7 c7 f8 48 f5 a8 e8 c5 54 ba ff 90 <0f> 0b 90 90 c3 80 3d db e5 2b 01 00 0f 85 62 ff ff ff c6 05 ce e5
[   59.873993] RSP: 0018:ffff9f9ac0067d50 EFLAGS: 00010286
[   59.874036] RAX: 0000000000000000 RBX: ffff9f9ac0067d60 RCX: 00000000ffffdfff
[   59.874094] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   59.874152] RBP: ffff9f9ac0067858 R08: ffffffffa975ba28 R09: 00000000ffffdfff
[   59.874210] R10: ffffffffa967ba40 R11: ffffffffa972ba40 R12: dead000000000122
[   59.874302] R13: 00000000fffc5577 R14: 0000000000000001 R15: ffff8fc982e37000
[   59.874380] FS:  0000000000000000(0000) GS:ffff8fca14d91000(0000) knlGS:0000000000000000
[   59.874442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.874491] CR2: 00007ffda1fe6748 CR3: 0000000004afc003 CR4: 0000000000772ef0
[   59.874565] PKRU: 55555554
[   59.874587] Call Trace:
[   59.874607]  <TASK>
[   59.874629]  netdev_run_todo+0x21a/0x550
[   59.874669]  ops_undo_list+0x1e3/0x1f0
[   59.874705]  cleanup_net+0x1b7/0x300
[   59.874745]  process_one_work+0x162/0x380
[   59.874802]  worker_thread+0x299/0x3c0
[   59.874855]  ? rescuer_thread+0x4c0/0x4c0
[   59.874894]  kthread+0x101/0x1f0
[   59.874928]  ? kthreads_online_cpu+0x110/0x110
[   59.874970]  ? kthreads_online_cpu+0x110/0x110
[   59.875009]  ret_from_fork+0x11c/0x140
[   59.875049]  ? kthreads_online_cpu+0x110/0x110
[   59.875091]  ret_from_fork_asm+0x11/0x20
[   59.875125]  </TASK>
[   59.875147] ---[ end trace 0000000000000000 ]---
[   90.171741] neighbour: ndisc_cache: neighbor table overflow!
[   90.186485] neighbour: ndisc_cache: neighbor table overflow!
[   90.200759] neighbour: ndisc_cache: neighbor table overflow!
[   90.214676] neighbour: ndisc_cache: neighbor table overflow!
[   90.228019] neighbour: ndisc_cache: neighbor table overflow!
[   90.242036] neighbour: ndisc_cache: neighbor table overflow!
[   90.256159] neighbour: ndisc_cache: neighbor table overflow!
[   90.268628] neighbour: ndisc_cache: neighbor table overflow!
[   90.282430] neighbour: ndisc_cache: neighbor table overflow!
[   90.296571] neighbour: ndisc_cache: neighbor table overflow!