linux-kernel - Re: KASAN: use-after-free Read in nbd_genl

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Message-ID: <0000000000009d5c1205bbf251b9@google.com>
Date:   Mon, 22 Feb 2021 12:05:09 -0800
From:   syzbot <syzbot+429d3f82d757c211bff3@...kaller.appspotmail.com>
To:     axboe@...nel.dk, josef@...icpanda.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, nbd@...er.debian.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Read in nbd_genl_connect

Hello,

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

Reported-and-tested-by: syzbot+429d3f82d757c211bff3@...kaller.appspotmail.com

Tested on:

commit:         2b31ee47 nbd: handle device refs for DESTROY_ON_DISCONNECT..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git nbd-kasan-fix
kernel config:  https://syzkaller.appspot.com/x/.config?x=8ff2a923e3615ffe
dashboard link: https://syzkaller.appspot.com/bug?extid=429d3f82d757c211bff3
compiler:       

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