[    2.657559] gre: GRE over IPv4 demultiplexer driver
[    2.659252] ip_gre: GRE over IPv4 tunneling driver
[    2.876275] 8021q: 802.1Q VLAN Support v1.8
[    3.285154] GACT probability NOT on
[   17.279054] ------------[ cut here ]------------
[   17.279219] refcount_t: underflow; use-after-free.
[   17.279308] WARNING: CPU: 2 PID: 566 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[   17.279408] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
[   17.279510] CPU: 2 UID: 0 PID: 566 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[   17.279620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.279704] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[   17.279781] Code: a4 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 91 a4 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
[   17.279978] RSP: 0018:ffffa9d000b1f730 EFLAGS: 00010282
[   17.280053] RAX: 0000000000000000 RBX: ffffa9d000b1f740 RCX: 00000000ffffdfff
[   17.280159] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   17.280265] RBP: ffffa9d000b1f248 R08: ffffffffa4d56a28 R09: 00000000ffffdfff
[   17.280353] R10: ffffffffa4c76a40 R11: ffffffffa4d26a40 R12: dead000000000122
[   17.280440] R13: 00000000fffbaf03 R14: 0000000000000001 R15: ffff9624872d3000
[   17.280562] FS:  00007eff2eb84800(0000) GS:ffff9625198d9000(0000) knlGS:0000000000000000
[   17.280655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.280735] CR2: 00000000004e7458 CR3: 0000000007ed9003 CR4: 0000000000772ef0
[   17.280846] PKRU: 55555554
[   17.280896] Call Trace:
[   17.280946]  <TASK>
[   17.280994]  netdev_run_todo+0x21a/0x550
[   17.281080]  rtnl_dellink+0x15b/0x350
[   17.281155]  ? virtio_fs_enqueue_req+0x352/0x570
[   17.281234]  ? netdev_run_todo+0x63/0x550
[   17.281294]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[   17.281362]  rtnetlink_rcv_msg+0x358/0x400
[   17.281441]  ? get_page_from_freelist+0x15b4/0x1770
[   17.281513]  ? rtnl_calcit.isra.0+0x110/0x110
[   17.281579]  netlink_rcv_skb+0x57/0x100
[   17.281642]  netlink_unicast+0x252/0x380
[   17.281699]  ? __alloc_skb+0xdb/0x190
[   17.281768]  netlink_sendmsg+0x1be/0x3e0
[   17.281828]  ____sys_sendmsg+0x132/0x260
[   17.281909]  ? copy_msghdr_from_user+0x6c/0xa0
[   17.281983]  ___sys_sendmsg+0x87/0xd0
[   17.282049]  ? do_wp_page+0x369/0xe90
[   17.282122]  ? nfulnl_rcv_nl_event+0x36/0xa0
[   17.282197]  ? fsnotify_grab_connector+0x48/0x80
[   17.282268]  ? fsnotify_destroy_marks+0x29/0x150
[   17.282335]  __sys_sendmsg+0x71/0xd0
[   17.282395]  do_syscall_64+0xa4/0xfd0
[   17.282465]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.282540] RIP: 0033:0x7eff2ed521d7
[   17.282599] 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
[   17.282762] RSP: 002b:00007fff11a45958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.282908] RAX: ffffffffffffffda RBX: 00007fff11a46080 RCX: 00007eff2ed521d7
[   17.282992] RDX: 0000000000000000 RSI: 00007fff11a459c0 RDI: 0000000000000005
[   17.283076] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   17.283152] R10: 00007eff2ec4ef60 R11: 0000000000000246 R12: 0000000000000002
[   17.283226] R13: 00000000690de779 R14: 0000000000499600 R15: 0000000000000000
[   17.283316]  </TASK>
[   17.283359] ---[ end trace 0000000000000000 ]---
[   17.284047] ip (566) used greatest stack depth: 11744 bytes left