linux-kernel - Re: [syzbot] upstream boot error: KMSAN: uninit-value in strlcat

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Message-ID: <CAG_fn=XUQUpt69a66i7XM9tHeQL96WnzNJ9X60OTm3ZB5=khZA@mail.gmail.com>
Date:   Thu, 11 May 2023 09:07:04 +0200
From:   Alexander Potapenko <glider@...gle.com>
To:     syzbot <syzbot+26836cb949db3d40c992@...kaller.appspotmail.com>
Cc:     axboe@...nel.dk, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] upstream boot error: KMSAN: uninit-value in strlcat

On Thu, May 11, 2023 at 8:58 AM syzbot
<syzbot+26836cb949db3d40c992@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    16a8829130ca nfs: fix another case of NULL/IS_ERR confusio..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=10811e34280000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a7a1059074b7bdce
> dashboard link: https://syzkaller.appspot.com/bug?extid=26836cb949db3d40c992
> compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2

Sorry for the noise, I was trying to switch KMSAN bots to the upstream
tree (it is not ready yet, needs one more patch), and accidentally
sent this report to LKML. Please disregard it.