[    1.827983] ip (261) used greatest stack depth: 12344 bytes left
[    2.002306] Mirror/redirect action on
[    2.003119] tc (278) used greatest stack depth: 11840 bytes left
[    5.103615] ------------[ cut here ]------------
[    5.103693] refcount_t: underflow; use-after-free.
[    5.103752] WARNING: CPU: 3 PID: 289 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    5.103819] Modules linked in: act_mirred cls_flower sch_ingress
[    5.103875] CPU: 3 UID: 0 PID: 289 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    5.103943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.103990] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    5.104039] Code: 82 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 95 82 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
[    5.104162] RSP: 0018:ffffb903802b3730 EFLAGS: 00010282
[    5.104241] RAX: 0000000000000000 RBX: ffffb903802b3740 RCX: 00000000ffffdfff
[    5.104293] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    5.104349] RBP: ffffb903802b3238 R08: ffffffff8315ba28 R09: 00000000ffffdfff
[    5.104406] R10: ffffffff8307ba40 R11: ffffffff8312ba40 R12: dead000000000122
[    5.104471] R13: 00000000fffb7f82 R14: 0000000000000001 R15: ffff9c8942e23000
[    5.104534] FS:  00007f5835cfb800(0000) GS:ffff9c89fb511000(0000) knlGS:0000000000000000
[    5.104610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.104665] CR2: 00007f753c1b2900 CR3: 0000000003288006 CR4: 0000000000772ef0
[    5.104724] PKRU: 55555554
[    5.104749] Call Trace:
[    5.104774]  <TASK>
[    5.104794]  netdev_run_todo+0x21a/0x550
[    5.104836]  rtnl_dellink+0x15b/0x350
[    5.104883]  ? virtio_fs_enqueue_req+0x352/0x570
[    5.104933]  ? netdev_run_todo+0x63/0x550
[    5.104963]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[    5.105019]  rtnetlink_rcv_msg+0x358/0x400
[    5.105061]  ? get_page_from_freelist+0x15b4/0x1770
[    5.105099]  ? rtnl_calcit.isra.0+0x110/0x110
[    5.105140]  netlink_rcv_skb+0x57/0x100
[    5.105178]  netlink_unicast+0x252/0x380
[    5.105210]  ? __alloc_skb+0xdb/0x190
[    5.105245]  netlink_sendmsg+0x1be/0x3e0
[    5.105276]  ____sys_sendmsg+0x132/0x260
[    5.105311]  ? copy_msghdr_from_user+0x6c/0xa0
[    5.105350]  ___sys_sendmsg+0x87/0xd0
[    5.105385]  ? do_wp_page+0x369/0xe90
[    5.105416]  ? ___pte_offset_map+0x1b/0xd0
[    5.105451]  ? nfulnl_rcv_nl_event+0x36/0xa0
[    5.105494]  ? fsnotify_grab_connector+0x48/0x80
[    5.105568]  ? fsnotify_destroy_marks+0x29/0x150
[    5.105611]  __sys_sendmsg+0x71/0xd0
[    5.105643]  do_syscall_64+0xa4/0xfd0
[    5.105711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    5.105752] RIP: 0033:0x7f5835ec91d7
[    5.105789] 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
[    5.105911] RSP: 002b:00007ffe07a59f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[    5.105968] RAX: ffffffffffffffda RBX: 00007ffe07a5a690 RCX: 00007f5835ec91d7
[    5.106024] RDX: 0000000000000000 RSI: 00007ffe07a59fd0 RDI: 0000000000000005
[    5.106082] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[    5.106163] R10: 00007f5835dc5f60 R11: 0000000000000246 R12: 0000000000000001
[    5.106220] R13: 00000000690dfd98 R14: 0000000000499600 R15: 0000000000000000
[    5.106277]  </TASK>
[    5.106299] ---[ end trace 0000000000000000 ]---
[    5.106764] ip (289) used greatest stack depth: 11744 bytes left