[    7.376225] GACT probability NOT on
[    7.377463] tc (292) used greatest stack depth: 11840 bytes left
[    8.411968] ------------[ cut here ]------------
[    8.412116] refcount_t: underflow; use-after-free.
[    8.412186] WARNING: CPU: 0 PID: 530 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    8.412285] Modules linked in: act_gact cls_flower sch_ingress vrf veth
[    8.412364] CPU: 0 UID: 0 PID: 530 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    8.412465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.412533] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    8.412589] Code: 9b 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 f1 9b 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
[    8.412787] RSP: 0018:ffffaad140a7f730 EFLAGS: 00010282
[    8.412846] RAX: 0000000000000000 RBX: ffffaad140a7f740 RCX: 00000000ffffdfff
[    8.412935] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    8.413027] RBP: ffffaad140a7f248 R08: ffffffff9c356a28 R09: 00000000ffffdfff
[    8.413108] R10: ffffffff9c276a40 R11: ffffffff9c326a40 R12: dead000000000122
[    8.413190] R13: 00000000fffb8c74 R14: 0000000000000001 R15: ffff91be81be4000
[    8.413274] FS:  00007f69e3730800(0000) GS:ffff91bf221d9000(0000) knlGS:0000000000000000
[    8.413362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.413430] CR2: 000056327bb08ec0 CR3: 000000000688c003 CR4: 0000000000772ef0
[    8.413514] PKRU: 55555554
[    8.413548] Call Trace:
[    8.413579]  <TASK>
[    8.413604]  netdev_run_todo+0x21a/0x550
[    8.413657]  rtnl_dellink+0x15b/0x350
[    8.413710]  ? virtio_fs_enqueue_req+0x352/0x570
[    8.413779]  ? netdev_run_todo+0x63/0x550
[    8.413829]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[    8.413891]  rtnetlink_rcv_msg+0x358/0x400
[    8.413946]  ? get_page_from_freelist+0x15b4/0x1770
[    8.414012]  ? rtnl_calcit.isra.0+0x110/0x110
[    8.414075]  netlink_rcv_skb+0x57/0x100
[    8.414127]  netlink_unicast+0x252/0x380
[    8.414175]  ? __alloc_skb+0xdb/0x190
[    8.414225]  netlink_sendmsg+0x1be/0x3e0
[    8.414267]  ____sys_sendmsg+0x132/0x260
[    8.414316]  ? copy_msghdr_from_user+0x6c/0xa0
[    8.414379]  ___sys_sendmsg+0x87/0xd0
[    8.414420]  ? do_wp_page+0x369/0xe90
[    8.414466]  ? nfulnl_rcv_nl_event+0x36/0xa0
[    8.414531]  ? fsnotify_grab_connector+0x48/0x80
[    8.414594]  ? fsnotify_destroy_marks+0x29/0x150
[    8.414650]  __sys_sendmsg+0x71/0xd0
[    8.414692]  do_syscall_64+0xa4/0xfd0
[    8.414742]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.414807] RIP: 0033:0x7f69e38fe1d7
[    8.414859] 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
[    8.415059] RSP: 002b:00007ffda138ce08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[    8.415151] RAX: ffffffffffffffda RBX: 00007ffda138d530 RCX: 00007f69e38fe1d7
[    8.415234] RDX: 0000000000000000 RSI: 00007ffda138ce70 RDI: 0000000000000005
[    8.415316] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[    8.415391] R10: 00007f69e37faf60 R11: 0000000000000246 R12: 0000000000000002
[    8.415476] R13: 00000000690deeee R14: 0000000000499600 R15: 0000000000000000
[    8.415561]  </TASK>
[    8.415596] ---[ end trace 0000000000000000 ]---
[    8.416219] ip (530) used greatest stack depth: 11744 bytes left