[  317.796053] GACT probability NOT on
[  317.797364] tc (28851) used greatest stack depth: 12000 bytes left
[  333.229508] neighbour: arp_cache: neighbor table overflow!
[  333.242460] neighbour: arp_cache: neighbor table overflow!
[  333.255553] neighbour: arp_cache: neighbor table overflow!
[  333.269376] neighbour: arp_cache: neighbor table overflow!
[  333.283048] neighbour: arp_cache: neighbor table overflow!
[  333.296809] neighbour: arp_cache: neighbor table overflow!
[  333.310952] neighbour: arp_cache: neighbor table overflow!
[  333.326802] neighbour: arp_cache: neighbor table overflow!
[  333.342231] neighbour: arp_cache: neighbor table overflow!
[  333.357935] neighbour: arp_cache: neighbor table overflow!
[  360.939759] ------------[ cut here ]------------
[  360.939865] refcount_t: underflow; use-after-free.
[  360.939944] WARNING: CPU: 0 PID: 66 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[  360.940057] Modules linked in: act_gact cls_matchall sch_ingress
[  360.940138] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[  360.940251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  360.940325] Workqueue: netns cleanup_net
[  360.940385] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[  360.940451] Code: b7 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 35 b7 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
[  360.940648] RSP: 0018:ffffb01fc024fd50 EFLAGS: 00010286
[  360.940714] RAX: 0000000000000000 RBX: ffffb01fc024fd60 RCX: 00000000ffffdfff
[  360.940804] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  360.940885] RBP: ffffb01fc024f858 R08: ffffffffb7b5ba28 R09: 00000000ffffdfff
[  360.940968] R10: ffffffffb7a7ba40 R11: ffffffffb7b2ba40 R12: dead000000000122
[  360.941060] R13: 000000010000ed84 R14: 0000000000000001 R15: ffff9c1c02e2f000
[  360.941146] FS:  0000000000000000(0000) GS:ffff9c1c86991000(0000) knlGS:0000000000000000
[  360.941238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  360.941316] CR2: 00007ffe279816c8 CR3: 0000000004aaa001 CR4: 0000000000772ef0
[  360.941403] PKRU: 55555554
[  360.941437] Call Trace:
[  360.941466]  <TASK>
[  360.941500]  netdev_run_todo+0x21a/0x550
[  360.941552]  ops_undo_list+0x1e3/0x1f0
[  360.941610]  cleanup_net+0x1b7/0x300
[  360.941656]  process_one_work+0x162/0x380
[  360.941724]  worker_thread+0x299/0x3c0
[  360.941778]  ? rescuer_thread+0x4c0/0x4c0
[  360.941825]  kthread+0x101/0x1f0
[  360.941877]  ? kthreads_online_cpu+0x110/0x110
[  360.941940]  ? kthreads_online_cpu+0x110/0x110
[  360.942003]  ret_from_fork+0x11c/0x140
[  360.942060]  ? kthreads_online_cpu+0x110/0x110
[  360.942124]  ret_from_fork_asm+0x11/0x20
[  360.942183]  </TASK>
[  360.942211] ---[ end trace 0000000000000000 ]---
[  391.318527] neighbour: ndisc_cache: neighbor table overflow!
[  391.334356] neighbour: ndisc_cache: neighbor table overflow!
[  391.347974] neighbour: ndisc_cache: neighbor table overflow!
[  391.362048] neighbour: ndisc_cache: neighbor table overflow!
[  391.376634] neighbour: ndisc_cache: neighbor table overflow!
[  391.389903] neighbour: ndisc_cache: neighbor table overflow!
[  391.402564] neighbour: ndisc_cache: neighbor table overflow!
[  391.416048] neighbour: ndisc_cache: neighbor table overflow!
[  391.428820] neighbour: ndisc_cache: neighbor table overflow!
[  391.440685] neighbour: ndisc_cache: neighbor table overflow!