[    2.065921] bond0: (slave eth0): making interface the new active one
[    2.066047] bond0: (slave eth0): Enslaving as an active interface with an up link
[    6.265378] bond0: (slave eth0): Releasing backup interface
[    6.343905] bond0: (slave eth0): Enslaving as an active interface with an up link
[   10.487854] ------------[ cut here ]------------
[   10.487996] refcount_t: underflow; use-after-free.
[   10.488107] WARNING: CPU: 2 PID: 242 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   10.488243] Modules linked in:
[   10.488313] CPU: 2 UID: 0 PID: 242 Comm: kworker/u16:2 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   10.488404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.488481] Workqueue: netns cleanup_net
[   10.488547] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   10.488623] Code: 8a e8 88 98 ba ff 90 0f 0b 90 90 c3 80 3d 69 b4 eb 00 00 75 89 c6 05 60 b4 eb 00 01 90 48 c7 c7 98 6e 34 8a e8 65 98 ba ff 90 <0f> 0b 90 90 c3 80 3d 44 b4 eb 00 00 0f 85 62 ff ff ff c6 05 37 b4
[   10.488819] RSP: 0018:ffffa1ee8059fd50 EFLAGS: 00010286
[   10.488889] RAX: 0000000000000000 RBX: ffffa1ee8059fd60 RCX: 00000000ffffdfff
[   10.489013] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   10.489113] RBP: ffffa1ee8059f878 R08: ffffffff8a756a28 R09: 00000000ffffdfff
[   10.489219] R10: ffffffff8a676a40 R11: ffffffff8a726a40 R12: dead000000000122
[   10.489304] R13: 00000000fffb9498 R14: 0000000000000001 R15: ffff8dc1c321d000
[   10.489408] FS:  0000000000000000(0000) GS:ffff8dc273eb7000(0000) knlGS:0000000000000000
[   10.489516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.489587] CR2: 0000557f11c7fdec CR3: 0000000004e1a001 CR4: 0000000000772ef0
[   10.489682] PKRU: 55555554
[   10.489728] Call Trace:
[   10.489779]  <TASK>
[   10.489835]  netdev_run_todo+0x21a/0x550
[   10.489910]  ops_undo_list+0x1e3/0x1f0
[   10.489968]  cleanup_net+0x1b7/0x2b0
[   10.490031]  process_one_work+0x162/0x380
[   10.490098]  worker_thread+0x299/0x3c0
[   10.490154]  ? rescuer_thread+0x4c0/0x4c0
[   10.490208]  kthread+0x101/0x1f0
[   10.490263]  ? kthreads_online_cpu+0x110/0x110
[   10.490331]  ? kthreads_online_cpu+0x110/0x110
[   10.490394]  ret_from_fork+0x11c/0x140
[   10.490462]  ? kthreads_online_cpu+0x110/0x110
[   10.490526]  ret_from_fork_asm+0x11/0x20
[   10.490587]  </TASK>
[   10.490632] ---[ end trace 0000000000000000 ]---
[   10.491085] bond0: (slave eth0): Releasing backup interface
[   10.513183] bond0 (unregistering): Released all slaves