Re: [syzbot] KASAN: slab-use-after-free Read in vhci_send_cmd_submit

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+ecbb1750082f7528b507@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ecbb1750082f7528b507@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         8dbbc7e1 Merge tag 'mm-hotfixes-stable-2026-08-19-21-3..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17f6de79580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ccca94d2c01b9e78
dashboard link: https://syzkaller.appspot.com/bug?extid=ecbb1750082f7528b507
compiler:       gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16450415580000

Note: testing is done by a robot and is best-effort only.