[    2.948237] 8021q: 802.1Q VLAN Support v1.8
[    3.007018] gre: GRE over IPv4 demultiplexer driver
[    3.009148] ip_gre: GRE over IPv4 tunneling driver
[   11.563755] ------------[ cut here ]------------
[   11.563905] refcount_t: underflow; use-after-free.
[   11.563979] WARNING: CPU: 0 PID: 432 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   11.564064] Modules linked in: ip_gre gre 8021q dummy vrf veth
[   11.564141] CPU: 0 UID: 0 PID: 432 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   11.564233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.564299] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   11.564350] Code: 8c 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 31 8c 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
[   11.564533] RSP: 0018:ffffb41d009cf730 EFLAGS: 00010282
[   11.564585] RAX: 0000000000000000 RBX: ffffb41d009cf740 RCX: 00000000ffffdfff
[   11.564662] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   11.564754] RBP: ffff9c7a4538e000 R08: ffffffff8c756a28 R09: 00000000ffffdfff
[   11.564830] R10: ffffffff8c676a40 R11: ffffffff8c726a40 R12: 0000000000000001
[   11.564899] R13: 00000000fffb98c4 R14: 0000000000000001 R15: ffff9c7a4538e000
[   11.564970] FS:  00007f6e8ff62800(0000) GS:ffff9c7af1dd9000(0000) knlGS:0000000000000000
[   11.565047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.565118] CR2: 00000000004e7438 CR3: 0000000002e8e005 CR4: 0000000000772ef0
[   11.565197] PKRU: 55555554
[   11.565223] Call Trace:
[   11.565252]  <TASK>
[   11.565275]  netdev_run_todo+0x21a/0x550
[   11.565325]  rtnl_dellink+0x15b/0x350
[   11.565372]  ? virtio_fs_enqueue_req+0x352/0x570
[   11.565429]  ? netdev_run_todo+0x63/0x550
[   11.565471]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[   11.565524]  rtnetlink_rcv_msg+0x358/0x400
[   11.565559]  ? get_page_from_freelist+0x15b4/0x1770
[   11.565614]  ? rtnl_calcit.isra.0+0x110/0x110
[   11.565666]  netlink_rcv_skb+0x57/0x100
[   11.565711]  netlink_unicast+0x252/0x380
[   11.565753]  ? __alloc_skb+0xdb/0x190
[   11.565791]  netlink_sendmsg+0x1be/0x3e0
[   11.565831]  ____sys_sendmsg+0x132/0x260
[   11.565879]  ? copy_msghdr_from_user+0x6c/0xa0
[   11.565938]  ___sys_sendmsg+0x87/0xd0
[   11.565977]  ? do_wp_page+0x369/0xe90
[   11.566026]  ? nfulnl_rcv_nl_event+0x36/0xa0
[   11.566087]  ? fsnotify_grab_connector+0x48/0x80
[   11.566137]  ? fsnotify_destroy_marks+0x29/0x150
[   11.566189]  __sys_sendmsg+0x71/0xd0
[   11.566229]  do_syscall_64+0xa4/0xfd0
[   11.566273]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   11.566327] RIP: 0033:0x7f6e901301d7
[   11.566372] 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
[   11.566553] RSP: 002b:00007fff33eee8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   11.566631] RAX: ffffffffffffffda RBX: 00007fff33eef010 RCX: 00007f6e901301d7
[   11.566715] RDX: 0000000000000000 RSI: 00007fff33eee950 RDI: 0000000000000005
[   11.566795] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   11.566874] R10: 00007f6e9002cf60 R11: 0000000000000246 R12: 0000000000000002
[   11.566953] R13: 00000000690dee97 R14: 0000000000499600 R15: 0000000000000000
[   11.567034]  </TASK>
[   11.567060] ---[ end trace 0000000000000000 ]---
[   11.567720] ip (432) used greatest stack depth: 11744 bytes left