linux-kernel - Re: [syzbot] WARNING in io_cqring_overflow

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Date:   Wed, 21 Dec 2022 06:54:16 -0800
From:   syzbot <syzbot+cf6ea1d6bb30a4ce10b2@...kaller.appspotmail.com>
To:     asml.silence@...il.com, axboe@...nel.dk, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in io_cqring_overflow_flush

Hello,

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

Reported-and-tested-by: syzbot+cf6ea1d6bb30a4ce10b2@...kaller.appspotmail.com

Tested on:

commit:         d1f53b3e io_uring/cancel: mark task running before re-..
git tree:       git://git.kernel.dk/linux.git io_uring-6.2
console output: https://syzkaller.appspot.com/x/log.txt?x=107ab1c8480000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2edd87fe5cbdf43f
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

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.