[    2.343258] u32 classifier
[    2.343312]     input device check on
[    2.343343]     Actions configured
[    2.355228] Mirror/redirect action on
[    2.356232] tc (263) used greatest stack depth: 11824 bytes left
[   65.690084] ------------[ cut here ]------------
[   65.690158] refcount_t: underflow; use-after-free.
[   65.690223] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   65.690338] Modules linked in: act_mirred cls_u32 sch_ingress ifb
[   65.690394] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   65.690478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.690542] Workqueue: netns cleanup_net
[   65.690598] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   65.690652] Code: 83 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 95 83 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
[   65.690821] RSP: 0018:ffffb7f880067d50 EFLAGS: 00010286
[   65.690869] RAX: 0000000000000000 RBX: ffffb7f880067d60 RCX: 00000000ffffdfff
[   65.690943] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   65.691003] RBP: ffffb7f880067858 R08: ffffffff8415ba28 R09: 00000000ffffdfff
[   65.691084] R10: ffffffff8407ba40 R11: ffffffff8412ba40 R12: dead000000000122
[   65.691151] R13: 00000000fffc6c38 R14: 0000000000000001 R15: ffff97350611f000
[   65.691227] FS:  0000000000000000(0000) GS:ffff9735ba391000(0000) knlGS:0000000000000000
[   65.691299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.691354] CR2: 00007ffe3bc172c8 CR3: 000000000533d001 CR4: 0000000000772ef0
[   65.691415] PKRU: 55555554
[   65.691446] Call Trace:
[   65.691496]  <TASK>
[   65.691529]  netdev_run_todo+0x21a/0x550
[   65.691569]  ops_undo_list+0x1e3/0x1f0
[   65.691620]  cleanup_net+0x1b7/0x300
[   65.691661]  process_one_work+0x162/0x380
[   65.691698]  worker_thread+0x299/0x3c0
[   65.691733]  ? rescuer_thread+0x4c0/0x4c0
[   65.691758]  kthread+0x101/0x1f0
[   65.691792]  ? kthreads_online_cpu+0x110/0x110
[   65.691846]  ? kthreads_online_cpu+0x110/0x110
[   65.691885]  ret_from_fork+0x11c/0x140
[   65.691933]  ? kthreads_online_cpu+0x110/0x110
[   65.691981]  ret_from_fork_asm+0x11/0x20
[   65.692024]  </TASK>
[   65.692046] ---[ end trace 0000000000000000 ]---