Hello,

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

Reported-and-tested-by: syzbot+12056a09a0311d758e60@syzkaller.appspotmail.com

Tested on:

commit:         ece5fae7 io_uring: don't leak creds on SQO attach error
git tree:       git://git.kernel.dk/linux-block io_uring-5.12
kernel config:  https://syzkaller.appspot.com/x/.config?x=28f8268e740d48dd
dashboard link: https://syzkaller.appspot.com/bug?extid=12056a09a0311d758e60
compiler:       

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