[    2.187795] GACT probability NOT on
[    2.188813] tc (272) used greatest stack depth: 11840 bytes left
[    2.388494] ------------[ cut here ]------------
[    2.388566] refcount_t: underflow; use-after-free.
[    2.388636] WARNING: CPU: 0 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    2.388721] Modules linked in: vxlan act_gact cls_flower sch_ingress
[    2.388794] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    2.388898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.388968] Workqueue: netns cleanup_net
[    2.389018] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    2.389075] Code: 91 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 b5 91 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
[    2.389269] RSP: 0000:ffffb1a8c0257d50 EFLAGS: 00010286
[    2.389325] RAX: 0000000000000000 RBX: ffffb1a8c0257d60 RCX: 00000000ffffdfff
[    2.389412] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    2.389475] RBP: ffffb1a8c0257858 R08: ffffffff9235ba28 R09: 00000000ffffdfff
[    2.389533] R10: ffffffff9227ba40 R11: ffffffff9232ba40 R12: dead000000000122
[    2.389594] R13: 00000000fffb74f6 R14: 0000000000000001 R15: ffff99afc4bfd000
[    2.389662] FS:  0000000000000000(0000) GS:ffff99b06c191000(0000) knlGS:0000000000000000
[    2.389714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389763] CR2: 00007f2330964fe0 CR3: 00000000033d6004 CR4: 0000000000772ef0
[    2.389824] PKRU: 55555554
[    2.389842] Call Trace:
[    2.389860]  <TASK>
[    2.389884]  netdev_run_todo+0x21a/0x550
[    2.389920]  ops_undo_list+0x1e3/0x1f0
[    2.389962]  cleanup_net+0x1b7/0x300
[    2.390003]  process_one_work+0x162/0x380
[    2.390041]  worker_thread+0x299/0x3c0
[    2.390067]  ? rescuer_thread+0x4c0/0x4c0
[    2.390092]  kthread+0x101/0x1f0
[    2.390127]  ? kthreads_online_cpu+0x110/0x110
[    2.390169]  ? kthreads_online_cpu+0x110/0x110
[    2.390211]  ret_from_fork+0x11c/0x140
[    2.390244]  ? kthreads_online_cpu+0x110/0x110
[    2.390286]  ret_from_fork_asm+0x11/0x20
[    2.390320]  </TASK>
[    2.390356] ---[ end trace 0000000000000000 ]---