[    2.758238] ip_local_port_range: prefer different parity for start/end values.
[    2.837311] ------------[ cut here ]------------
[    2.837404] refcount_t: underflow; use-after-free.
[    2.837466] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    2.837559] Modules linked in:
[    2.837595] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    2.837682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.837748] Workqueue: netns cleanup_net
[    2.837793] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    2.837843] Code: b4 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 b4 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
[    2.838025] RSP: 0018:ffffb62c40067d50 EFLAGS: 00010286
[    2.838076] RAX: 0000000000000000 RBX: ffffb62c40067d60 RCX: 00000000ffffdfff
[    2.838149] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    2.838234] RBP: ffffb62c40067858 R08: ffffffffb535ba28 R09: 00000000ffffdfff
[    2.838314] R10: ffffffffb527ba40 R11: ffffffffb532ba40 R12: dead000000000122
[    2.838397] R13: 00000000fffb7693 R14: 0000000000000001 R15: ffff9a0743d7a000
[    2.838474] FS:  0000000000000000(0000) GS:ffff9a07c9191000(0000) knlGS:0000000000000000
[    2.838553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.838615] CR2: 0000560751ada7b8 CR3: 0000000020e46006 CR4: 0000000000772ef0
[    2.838695] PKRU: 55555554
[    2.838718] Call Trace:
[    2.838746]  <TASK>
[    2.838770]  netdev_run_todo+0x21a/0x550
[    2.838810]  ops_undo_list+0x1e3/0x1f0
[    2.838854]  cleanup_net+0x1b7/0x300
[    2.838900]  process_one_work+0x162/0x380
[    2.838946]  worker_thread+0x299/0x3c0
[    2.838992]  ? rescuer_thread+0x4c0/0x4c0
[    2.839037]  kthread+0x101/0x1f0
[    2.839076]  ? kthreads_online_cpu+0x110/0x110
[    2.839127]  ? kthreads_online_cpu+0x110/0x110
[    2.839179]  ret_from_fork+0x11c/0x140
[    2.839228]  ? kthreads_online_cpu+0x110/0x110
[    2.839290]  ret_from_fork_asm+0x11/0x20
[    2.839336]  </TASK>
[    2.839360] ---[ end trace 0000000000000000 ]---