linux-kernel - Re: [syzbot] KMSAN: uninit-value in asix_check_host

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Message-ID: <2c775ec8-6fcb-cdeb-9b7c-35822c74bbde@gmail.com>
Date:   Wed, 23 Feb 2022 14:01:33 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     syzbot <syzbot+8f5f07bb9d6935e2f8d9@...kaller.appspotmail.com>,
        andrew@...n.ch, davem@...emloft.net, glider@...gle.com,
        kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux@...pel-privat.de,
        netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KMSAN: uninit-value in asix_check_host_enable

On 2/23/22 12:30, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    724946410067 x86: kmsan: enable KMSAN builds for x86
> git tree:       https://github.com/google/kmsan.git master
> console output: https://syzkaller.appspot.com/x/log.txt?x=11c85246700000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=76f99026248b24e4
> dashboard link: https://syzkaller.appspot.com/bug?extid=8f5f07bb9d6935e2f8d9
> compiler:       clang version 14.0.0 (/usr/local/google/src/llvm-git-monorepo 2b554920f11c8b763cd9ed9003f4e19b919b8e1f), GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11674fe2700000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1497324c700000
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+8f5f07bb9d6935e2f8d9@...kaller.appspotmail.com
> 

Should be fixed by [1], but it's only in next for now.

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=920a9fa27e7805499cfe78491b36fed2322c02ec




With regards,
Pavel Skripkin