[    2.303830] ip (261) used greatest stack depth: 12376 bytes left
[    2.354000] ip (265) used greatest stack depth: 12168 bytes left
[    2.807907] br0: port 1(gw_l) entered blocking state
[    2.807986] br0: port 1(gw_l) entered disabled state
[    2.808047] gw_l: entered allmulticast mode
[    2.808122] gw_l: entered promiscuous mode
[    2.808182] br0: port 1(gw_l) entered blocking state
[    2.808234] br0: port 1(gw_l) entered forwarding state
[    2.869130] br0: port 2(amtg) entered blocking state
[    2.869188] br0: port 2(amtg) entered disabled state
[    2.869254] amtg: entered allmulticast mode
[    2.869326] amtg: entered promiscuous mode
[    3.089981] br0: port 2(amtg) entered blocking state
[    3.090061] br0: port 2(amtg) entered forwarding state
[    3.242296] amtr: entered allmulticast mode
[    3.242371] relay_gw: entered allmulticast mode
[    3.242461] relay_src: entered allmulticast mode
[   24.111329] ------------[ cut here ]------------
[   24.111394] refcount_t: underflow; use-after-free.
[   24.111463] WARNING: CPU: 1 PID: 68 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   24.111551] Modules linked in: xt_HL nft_compat nf_tables amt
[   24.111624] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   24.111710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.111770] Workqueue: netns cleanup_net
[   24.111814] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   24.111868] Code: b6 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 b6 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
[   24.112037] RSP: 0018:ffffbcb9c025fd50 EFLAGS: 00010286
[   24.112087] RAX: 0000000000000000 RBX: ffffbcb9c025fd60 RCX: 00000000ffffdfff
[   24.112162] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   24.112236] RBP: ffffbcb9c025f858 R08: ffffffffb775ba28 R09: 00000000ffffdfff
[   24.112312] R10: ffffffffb767ba40 R11: ffffffffb772ba40 R12: dead000000000122
[   24.112387] R13: 00000000fffbc9ce R14: 0000000000000001 R15: ffff93f9050ca000
[   24.112461] FS:  0000000000000000(0000) GS:ffff93f986e11000(0000) knlGS:0000000000000000
[   24.112537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.112595] CR2: 000055c8c9f42990 CR3: 0000000010e46006 CR4: 0000000000772ef0
[   24.112673] PKRU: 55555554
[   24.112697] Call Trace:
[   24.112720]  <TASK>
[   24.112743]  netdev_run_todo+0x21a/0x550
[   24.112780]  ops_undo_list+0x1e3/0x1f0
[   24.112822]  cleanup_net+0x1b7/0x300
[   24.112858]  process_one_work+0x162/0x380
[   24.112906]  worker_thread+0x299/0x3c0
[   24.112941]  ? rescuer_thread+0x4c0/0x4c0
[   24.112980]  kthread+0x101/0x1f0
[   24.113018]  ? kthreads_online_cpu+0x110/0x110
[   24.113068]  ? kthreads_online_cpu+0x110/0x110
[   24.113117]  ret_from_fork+0x11c/0x140
[   24.113161]  ? kthreads_online_cpu+0x110/0x110
[   24.113209]  ret_from_fork_asm+0x11/0x20
[   24.113253]  </TASK>
[   24.113280] ---[ end trace 0000000000000000 ]---
[   24.113485] br0: port 1(gw_l) entered disabled state
[   24.113772] gw_l (unregistering): left allmulticast mode
[   24.113825] gw_l (unregistering): left promiscuous mode
[   24.113882] br0: port 1(gw_l) entered disabled state
[   24.138131] amtr: left allmulticast mode
[   24.138220] relay_gw: left allmulticast mode
[   24.138301] relay_src: left allmulticast mode
[   24.138429] amtg: left allmulticast mode
[   24.138474] amtg: left promiscuous mode
[   24.138523] br0: port 2(amtg) entered disabled state