[    2.147010] ip (247) used greatest stack depth: 12408 bytes left
[    2.455009] 8021q: 802.1Q VLAN Support v1.8
[    2.735118] br0: port 1(veth1) entered blocking state
[    2.735228] br0: port 1(veth1) entered disabled state
[    2.735290] veth1: entered allmulticast mode
[    2.735385] veth1: entered promiscuous mode
[    2.747306] br0: port 2(veth2) entered blocking state
[    2.747400] br0: port 2(veth2) entered disabled state
[    2.747470] veth2: entered allmulticast mode
[    2.747586] veth2: entered promiscuous mode
[    2.784737] br0: port 1(veth1) entered blocking state
[    2.784822] br0: port 1(veth1) entered forwarding state
[    2.797125] br0: port 2(veth2) entered blocking state
[    2.797204] br0: port 2(veth2) entered forwarding state
[   47.854023] Mirror/redirect action on
[   47.855484] tc (566) used greatest stack depth: 11840 bytes left
[   54.036449] br0: port 2(veth2) entered disabled state
[   54.048123] br0: port 1(veth1) entered disabled state
[   54.059570] veth2: left allmulticast mode
[   54.059667] veth2: left promiscuous mode
[   54.059720] br0: port 2(veth2) entered disabled state
[   54.059860] veth1: left allmulticast mode
[   54.059900] veth1: left promiscuous mode
[   54.059944] br0: port 1(veth1) entered disabled state
[   54.083156] ------------[ cut here ]------------
[   54.083328] refcount_t: underflow; use-after-free.
[   54.083421] WARNING: CPU: 2 PID: 608 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   54.083562] Modules linked in: act_mirred cls_flower sch_ingress bridge stp llc 8021q vrf veth
[   54.083689] CPU: 2 UID: 0 PID: 608 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   54.083794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.083888] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   54.083952] Code: 9d e8 18 df ba ff 90 0f 0b 90 90 c3 80 3d f9 da eb 00 00 75 89 c6 05 f0 da eb 00 01 90 48 c7 c7 28 e0 11 9d e8 f5 de ba ff 90 <0f> 0b 90 90 c3 80 3d d4 da eb 00 00 0f 85 62 ff ff ff c6 05 c7 da
[   54.084111] RSP: 0018:ffffc0b880343730 EFLAGS: 00010282
[   54.084180] RAX: 0000000000000000 RBX: ffffc0b880343740 RCX: 00000000ffffdfff
[   54.084257] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   54.084333] RBP: ffffc0b880343248 R08: ffffffff9d556a28 R09: 00000000ffffdfff
[   54.084408] R10: ffffffff9d476a40 R11: ffffffff9d526a40 R12: dead000000000122
[   54.084562] R13: 00000000fffc3ed9 R14: 0000000000000001 R15: ffff9e8806938000
[   54.084679] FS:  00007f9ea6770800(0000) GS:ffff9e88a10d9000(0000) knlGS:0000000000000000
[   54.084783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.084873] CR2: 00000000004e68c8 CR3: 0000000003d49001 CR4: 0000000000772ef0
[   54.084974] PKRU: 55555554
[   54.085026] Call Trace:
[   54.085083]  <TASK>
[   54.085140]  netdev_run_todo+0x21a/0x550
[   54.085217]  rtnl_dellink+0x15b/0x350
[   54.085291]  ? virtio_fs_enqueue_req+0x352/0x570
[   54.085373]  ? netdev_run_todo+0x63/0x550
[   54.085439]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[   54.085517]  rtnetlink_rcv_msg+0x358/0x400
[   54.085583]  ? get_page_from_freelist+0x15b4/0x1770
[   54.085667]  ? rtnl_calcit.isra.0+0x110/0x110
[   54.085746]  netlink_rcv_skb+0x57/0x100
[   54.085820]  netlink_unicast+0x252/0x380
[   54.085887]  ? __alloc_skb+0xdb/0x190
[   54.085956]  netlink_sendmsg+0x1be/0x3e0
[   54.086022]  ____sys_sendmsg+0x132/0x260
[   54.086097]  ? copy_msghdr_from_user+0x6c/0xa0
[   54.086180]  ___sys_sendmsg+0x87/0xd0
[   54.086250]  ? do_wp_page+0x369/0xe90
[   54.086320]  ? ___pte_offset_map+0x1b/0xd0
[   54.086388]  ? nfulnl_rcv_nl_event+0x36/0xa0
[   54.086473]  ? fsnotify_grab_connector+0x48/0x80
[   54.086552]  ? fsnotify_destroy_marks+0x29/0x150
[   54.086631]  __sys_sendmsg+0x71/0xd0
[   54.086699]  do_syscall_64+0xa4/0xfd0
[   54.086773]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.086853] RIP: 0033:0x7f9ea693e1d7
[   54.086921] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   54.087123] RSP: 002b:00007ffca21c2d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.087225] RAX: ffffffffffffffda RBX: 00007ffca21c34c0 RCX: 00007f9ea693e1d7
[   54.087324] RDX: 0000000000000000 RSI: 00007ffca21c2e00 RDI: 0000000000000005
[   54.087424] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   54.087524] R10: 00007f9ea683af60 R11: 0000000000000246 R12: 0000000000000002
[   54.087623] R13: 00000000690de686 R14: 0000000000499600 R15: 0000000000000000
[   54.087723]  </TASK>
[   54.087776] ---[ end trace 0000000000000000 ]---
[   54.088522] ip (608) used greatest stack depth: 11744 bytes left