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

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Message-ID: <CAG_fn=Vd9WCk_=YGAzK+ZOr6Tf-sCz2FD8Fx0YRmQYS3ja_aCg@mail.gmail.com>
Date:   Thu, 11 May 2023 09:59:08 +0200
From:   Alexander Potapenko <glider@...gle.com>
To:     syzbot <syzbot+a66467b3864e82f8559f@...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 unregister_blkdev

On Thu, May 11, 2023 at 9:07 AM Alexander Potapenko <glider@...gle.com> wrote:
>
> On Thu, May 11, 2023 at 8:58 AM syzbot
> <syzbot+a66467b3864e82f8559f@...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=17c0674c280000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=a7a1059074b7bdce
> > dashboard link: https://syzkaller.appspot.com/bug?extid=a66467b3864e82f8559f
> > 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.

#syz invalid