linux-kernel - Re: [syzbot] KASAN: invalid-free in io_clean

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Date:   Mon, 26 Sep 2022 07:40:18 -0700
From:   syzbot <syzbot+edfd15cd4246a3fc615a@...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] KASAN: invalid-free in io_clean_op

Hello,

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

Reported-and-tested-by: syzbot+edfd15cd4246a3fc615a@...kaller.appspotmail.com

Tested on:

commit:         f159b763 io_uring/net: fix cleanup double free free_io..
git tree:       https://github.com/isilence/linux.git io_uring/net-free-iov-bug
console output: https://syzkaller.appspot.com/x/log.txt?x=15697b18880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3521db70c6a595c4
dashboard link: https://syzkaller.appspot.com/bug?extid=edfd15cd4246a3fc615a
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.