[    3.110973] 8021q: 802.1Q VLAN Support v1.8
[    3.171220] gre: GRE over IPv4 demultiplexer driver
[    3.176946] ip6_gre: GRE over IPv6 tunneling driver
[    8.860493] GACT probability NOT on
[    8.862125] tc (431) used greatest stack depth: 11840 bytes left
[   11.867944] ------------[ cut here ]------------
[   11.868075] refcount_t: underflow; use-after-free.
[   11.868149] WARNING: CPU: 3 PID: 648 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   11.868231] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
[   11.868348] CPU: 3 UID: 0 PID: 648 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   11.868434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.868493] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   11.868549] Code: ae 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 51 ae 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
[   11.868714] RSP: 0018:ffffa34f40d4f730 EFLAGS: 00010282
[   11.868766] RAX: 0000000000000000 RBX: ffffa34f40d4f740 RCX: 00000000ffffdfff
[   11.868841] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   11.868931] RBP: ffff8ecfc6697000 R08: ffffffffae956a28 R09: 00000000ffffdfff
[   11.869007] R10: ffffffffae876a40 R11: ffffffffae926a40 R12: 0000000000000001
[   11.869082] R13: 00000000fffb99f2 R14: 0000000000000001 R15: ffff8ecfc6697000
[   11.869153] FS:  00007fca4f7e8800(0000) GS:ffff8ed04fd59000(0000) knlGS:0000000000000000
[   11.869228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.869292] CR2: 00000000004e7430 CR3: 0000000008086001 CR4: 0000000000772ef0
[   11.869369] PKRU: 55555554
[   11.869397] Call Trace:
[   11.869430]  <TASK>
[   11.869457]  netdev_run_todo+0x21a/0x550
[   11.869514]  rtnl_dellink+0x15b/0x350
[   11.869569]  ? virtio_fs_enqueue_req+0x352/0x570
[   11.869634]  ? netdev_run_todo+0x63/0x550
[   11.869685]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[   11.869736]  rtnetlink_rcv_msg+0x358/0x400
[   11.869788]  ? get_page_from_freelist+0x15b4/0x1770
[   11.869852]  ? rtnl_calcit.isra.0+0x110/0x110
[   11.869912]  netlink_rcv_skb+0x57/0x100
[   11.869967]  netlink_unicast+0x252/0x380
[   11.870006]  ? __alloc_skb+0xdb/0x190
[   11.870053]  netlink_sendmsg+0x1be/0x3e0
[   11.870097]  ____sys_sendmsg+0x132/0x260
[   11.870143]  ? copy_msghdr_from_user+0x6c/0xa0
[   11.870196]  ___sys_sendmsg+0x87/0xd0
[   11.870237]  ? do_wp_page+0x369/0xe90
[   11.870283]  ? nfulnl_rcv_nl_event+0x36/0xa0
[   11.870340]  ? fsnotify_grab_connector+0x48/0x80
[   11.870398]  ? fsnotify_destroy_marks+0x29/0x150
[   11.870452]  __sys_sendmsg+0x71/0xd0
[   11.870501]  do_syscall_64+0xa4/0xfd0
[   11.870549]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   11.870607] RIP: 0033:0x7fca4f9b61d7
[   11.870653] 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
[   11.870826] RSP: 002b:00007ffea73adf08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   11.870915] RAX: ffffffffffffffda RBX: 00007ffea73ae630 RCX: 00007fca4f9b61d7
[   11.870992] RDX: 0000000000000000 RSI: 00007ffea73adf70 RDI: 0000000000000005
[   11.871061] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   11.871130] R10: 00007fca4f8b2f60 R11: 0000000000000246 R12: 0000000000000002
[   11.871198] R13: 00000000690dee44 R14: 0000000000499600 R15: 0000000000000000
[   11.871269]  </TASK>
[   11.871298] ---[ end trace 0000000000000000 ]---
[   11.872052] ip (648) used greatest stack depth: 11744 bytes left