[   82.419428] ------------[ cut here ]------------
[   82.419525] refcount_t: underflow; use-after-free.
[   82.419612] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   82.419697] Modules linked in: chacha libchacha chacha20poly1305 libpoly1305 tls
[   82.419790] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   82.419876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.419931] Workqueue: netns cleanup_net
[   82.419982] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   82.420033] Code: 99 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 d5 99 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
[   82.420227] RSP: 0018:ffffb3e940067d50 EFLAGS: 00010286
[   82.420287] RAX: 0000000000000000 RBX: ffffb3e940067d60 RCX: 00000000ffffdfff
[   82.420359] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   82.420432] RBP: ffffb3e940067858 R08: ffffffff9a55ba28 R09: 00000000ffffdfff
[   82.420502] R10: ffffffff9a47ba40 R11: ffffffff9a52ba40 R12: dead000000000122
[   82.420572] R13: 00000000fffcad92 R14: 0000000000000001 R15: ffff94f6874f3000
[   82.420651] FS:  0000000000000000(0000) GS:ffff94f724f91000(0000) knlGS:0000000000000000
[   82.420729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.420783] CR2: 00007fabeae59000 CR3: 000000003e646002 CR4: 0000000000772ef0
[   82.420856] PKRU: 55555554
[   82.420892] Call Trace:
[   82.420929]  <TASK>
[   82.420962]  netdev_run_todo+0x21a/0x550
[   82.421015]  ops_undo_list+0x1e3/0x1f0
[   82.421057]  cleanup_net+0x1b7/0x300
[   82.421108]  process_one_work+0x162/0x380
[   82.421165]  worker_thread+0x299/0x3c0
[   82.421212]  ? rescuer_thread+0x4c0/0x4c0
[   82.421256]  kthread+0x101/0x1f0
[   82.421303]  ? kthreads_online_cpu+0x110/0x110
[   82.421355]  ? kthreads_online_cpu+0x110/0x110
[   82.421416]  ret_from_fork+0x11c/0x140
[   82.421460]  ? kthreads_online_cpu+0x110/0x110
[   82.421505]  ret_from_fork_asm+0x11/0x20
[   82.421554]  </TASK>
[   82.421578] ---[ end trace 0000000000000000 ]---
[   82.708328] veth0: renamed from ioam-veth-alpha
[   82.719960] veth0: renamed from ioam-veth-betaL
[   82.731866] veth1: renamed from ioam-veth-betaR
[   82.742719] veth0: renamed from ioam-veth-gamma