MIME-Version: 1.0
Date:   Mon, 27 Dec 2021 23:52:14 -0800
In-Reply-To: <cca3b7b4-d9cf-a275-ec0a-c99720a94049@wanadoo.fr>
Message-ID: <000000000000796bc905d4301953@google.com>
Subject: Re: KMSAN: uninit-value in alauda_check_media
From:   syzbot <syzbot+e7d46eb426883fb97efd@syzkaller.appspotmail.com>
To:     Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc:     christophe.jaillet@wanadoo.fr, glider@google.com,
        gregkh@linuxfoundation.org, kernel-janitors@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
        stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com,
        usb-storage@lists.one-eyed-alien.net
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

> Hi,
>
> (3rd try - text only format, other git repo to please syzbot - sorry for 
> the noise)
>
>
> first try (ok, 3rd...) to use syzbot. I hope I do it right.
> Discussion about the syz report can be found at 
> https://lore.kernel.org/linux-kernel/0000000000007d25ff059457342d-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org/ 
>
>
> This patch only test if alauda_get_media_status() (and its embedded 
> usb_stor_ctrl_transfer()) before using the data.
> In case of error, it returns USB_STOR_TRANSPORT_ERROR as done elsewhere.
>
> #syz test: |https://github.com/google/kmsan.git| master

"|https://github.com/google/kmsan.git|" does not look like a valid git repo address.

>
> CJ