[    2.268022] ip (263) used greatest stack depth: 12136 bytes left
[    2.537562] veth0: renamed from veth-hv-1
[    2.650987] br0: port 1(vxlan0) entered blocking state
[    2.651067] br0: port 1(vxlan0) entered disabled state
[    2.651161] vxlan0: entered allmulticast mode
[    2.651267] vxlan0: entered promiscuous mode
[    2.663788] br0: port 1(vxlan0) entered blocking state
[    2.663859] br0: port 1(vxlan0) entered forwarding state
[    2.695149] veth0: renamed from veth-hv-2
[    2.784955] br0: port 1(vxlan0) entered blocking state
[    2.785032] br0: port 1(vxlan0) entered disabled state
[    2.785110] vxlan0: entered allmulticast mode
[    2.785206] vxlan0: entered promiscuous mode
[    2.797754] br0: port 1(vxlan0) entered blocking state
[    2.797844] br0: port 1(vxlan0) entered forwarding state
[    2.878693] br0: port 2(veth-tap) entered blocking state
[    2.878771] br0: port 2(veth-tap) entered disabled state
[    2.878831] veth-tap: entered allmulticast mode
[    2.878940] veth-tap: entered promiscuous mode
[    2.946632] br0: port 2(veth-tap) entered blocking state
[    2.946701] br0: port 2(veth-tap) entered forwarding state
[    2.996614] br0: port 2(veth-tap) entered blocking state
[    2.996713] br0: port 2(veth-tap) entered disabled state
[    2.996778] veth-tap: entered allmulticast mode
[    2.996871] veth-tap: entered promiscuous mode
[    3.074109] br0: port 2(veth-tap) entered blocking state
[    3.074167] br0: port 2(veth-tap) entered forwarding state
[    3.145226] br0: port 1(vxlan0) entered disabled state
[    3.157064] br0: port 1(vxlan0) entered blocking state
[    3.157138] br0: port 1(vxlan0) entered forwarding state
[    3.189215] br0: port 1(vxlan0) entered disabled state
[    3.200868] br0: port 1(vxlan0) entered blocking state
[    3.200979] br0: port 1(vxlan0) entered forwarding state
[    3.310701] veth-tap: left allmulticast mode
[    3.310810] veth-tap: left promiscuous mode
[    3.310881] br0: port 2(veth-tap) entered disabled state
[    3.311294] vxlan0: left allmulticast mode
[    3.311358] vxlan0: left promiscuous mode
[    3.311425] br0: port 1(vxlan0) entered disabled state
[    3.342162] ------------[ cut here ]------------
[    3.342291] refcount_t: underflow; use-after-free.
[    3.342387] WARNING: CPU: 2 PID: 68 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    3.342490] Modules linked in: vxlan
[    3.342552] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    3.342666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.342745] Workqueue: netns cleanup_net
[    3.342811] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    3.342885] Code: 95 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 f5 95 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
[    3.343048] RSP: 0018:ffffaee74025fd50 EFLAGS: 00010286
[    3.343123] RAX: 0000000000000000 RBX: ffffaee74025fd60 RCX: 00000000ffffdfff
[    3.343199] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    3.343298] RBP: ffffaee74025f858 R08: ffffffff9675ba28 R09: 00000000ffffdfff
[    3.343383] R10: ffffffff9667ba40 R11: ffffffff9672ba40 R12: dead000000000122
[    3.343468] R13: 00000000fffb78ac R14: 0000000000000001 R15: ffff8d59c5995000
[    3.343549] FS:  0000000000000000(0000) GS:ffff8d5a67e91000(0000) knlGS:0000000000000000
[    3.343654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.343724] CR2: 0000556dcbc13548 CR3: 0000000005b99004 CR4: 0000000000772ef0
[    3.343818] PKRU: 55555554
[    3.343864] Call Trace:
[    3.343910]  <TASK>
[    3.343971]  netdev_run_todo+0x21a/0x550
[    3.344042]  ops_undo_list+0x1e3/0x1f0
[    3.344133]  cleanup_net+0x1b7/0x300
[    3.344189]  process_one_work+0x162/0x380
[    3.344264]  worker_thread+0x299/0x3c0
[    3.344347]  ? rescuer_thread+0x4c0/0x4c0
[    3.344407]  kthread+0x101/0x1f0
[    3.344465]  ? kthreads_online_cpu+0x110/0x110
[    3.344529]  ? kthreads_online_cpu+0x110/0x110
[    3.344599]  ret_from_fork+0x11c/0x140
[    3.344681]  ? kthreads_online_cpu+0x110/0x110
[    3.344744]  ret_from_fork_asm+0x11/0x20
[    3.344809]  </TASK>
[    3.344857] ---[ end trace 0000000000000000 ]---
[    3.364302] br0: port 1(vxlan0) entered disabled state
[    3.364512] vxlan0 (unregistering): left allmulticast mode
[    3.364587] vxlan0 (unregistering): left promiscuous mode
[    3.364629] br0: port 1(vxlan0) entered disabled state
[    3.388180] veth-tap: left allmulticast mode
[    3.388280] veth-tap: left promiscuous mode
[    3.388334] br0: port 2(veth-tap) entered disabled state