Re: [syzbot] WARNING in io_cqring_overflow_flush

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+cf6ea1d6bb30a4ce10b2@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         b6bb9676 Merge tag 'm68knommu-for-v6.2' of git://git.k..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=1583ffbf880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8ca07260bb631fb4
dashboard link: https://syzkaller.appspot.com/bug?extid=cf6ea1d6bb30a4ce10b2
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1418e6bb880000

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