[    7.812026] GACT probability NOT on
[    7.813145] tc (334) used greatest stack depth: 11840 bytes left
[    8.223726] ------------[ cut here ]------------
[    8.223880] refcount_t: underflow; use-after-free.
[    8.223968] WARNING: CPU: 2 PID: 392 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    8.224072] Modules linked in: act_gact cls_flower sch_ingress vrf veth
[    8.224161] CPU: 2 UID: 0 PID: 392 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    8.224273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.224356] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    8.224431] 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 d1 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
[    8.224626] RSP: 0018:ffffa522403d3730 EFLAGS: 00010282
[    8.224711] RAX: 0000000000000000 RBX: ffffa522403d3740 RCX: 00000000ffffdfff
[    8.224812] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    8.224909] RBP: ffffa522403d3248 R08: ffffffffa5156a28 R09: 00000000ffffdfff
[    8.225005] R10: ffffffffa5076a40 R11: ffffffffa5126a40 R12: dead000000000122
[    8.225101] R13: 00000000fffb8bc1 R14: 0000000000000001 R15: ffff99878368b000
[    8.225198] FS:  00007ffa3fdd4800(0000) GS:ffff9988194d9000(0000) knlGS:0000000000000000
[    8.225295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.225379] CR2: 00007f9a391365f0 CR3: 00000000034f2001 CR4: 0000000000772ef0
[    8.225478] PKRU: 55555554
[    8.225526] Call Trace:
[    8.225577]  <TASK>
[    8.225625]  netdev_run_todo+0x21a/0x550
[    8.225698]  rtnl_dellink+0x15b/0x350
[    8.225764]  ? virtio_fs_enqueue_req+0x352/0x570
[    8.225840]  ? netdev_run_todo+0x63/0x550
[    8.225902]  ? rtnl_bridge_getlink+0x1a0/0x1a0
[    8.225976]  rtnetlink_rcv_msg+0x358/0x400
[    8.226041]  ? get_page_from_freelist+0x15b4/0x1770
[    8.226116]  ? rtnl_calcit.isra.0+0x110/0x110
[    8.226189]  netlink_rcv_skb+0x57/0x100
[    8.226253]  netlink_unicast+0x252/0x380
[    8.226313]  ? __alloc_skb+0xdb/0x190
[    8.226375]  netlink_sendmsg+0x1be/0x3e0
[    8.226439]  ____sys_sendmsg+0x132/0x260
[    8.226501]  ? copy_msghdr_from_user+0x6c/0xa0
[    8.226578]  ___sys_sendmsg+0x87/0xd0
[    8.226640]  ? do_wp_page+0x369/0xe90
[    8.226707]  ? nfulnl_rcv_nl_event+0x36/0xa0
[    8.226782]  ? fsnotify_grab_connector+0x48/0x80
[    8.226857]  ? fsnotify_destroy_marks+0x29/0x150
[    8.226930]  __sys_sendmsg+0x71/0xd0
[    8.226993]  do_syscall_64+0xa4/0xfd0
[    8.227057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.227131] RIP: 0033:0x7ffa3ffa21d7
[    8.227193] 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
[    8.227384] RSP: 002b:00007ffe25b42a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[    8.227481] RAX: ffffffffffffffda RBX: 00007ffe25b431c0 RCX: 00007ffa3ffa21d7
[    8.227579] RDX: 0000000000000000 RSI: 00007ffe25b42b00 RDI: 0000000000000005
[    8.227680] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[    8.227775] R10: 00007ffa3fe9ef60 R11: 0000000000000246 R12: 0000000000000002
[    8.227871] R13: 00000000690deef4 R14: 0000000000499600 R15: 0000000000000000
[    8.227967]  </TASK>
[    8.228016] ---[ end trace 0000000000000000 ]---
[    8.228587] ip (392) used greatest stack depth: 11744 bytes left