linux-kernel - Re: KASAN: invalid-free in disconnect

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Date:   Thu, 10 Oct 2019 17:39:22 +0200
From:   Andrey Konovalov <andreyknvl@...gle.com>
To:     syzbot <syzbot+745b0dff8028f9488eba@...kaller.appspotmail.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        USB list <linux-usb@...r.kernel.org>,
        Cesar Miquel <miquel@...uba.ar>,
        rio500-users@...ts.sourceforge.net,
        Alan Stern <stern@...land.harvard.edu>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>
Subject: Re: KASAN: invalid-free in disconnect_rio (2)

On Thu, Sep 19, 2019 at 11:44 PM syzbot
<syzbot+745b0dff8028f9488eba@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot has tested the proposed patch and the reproducer did not trigger
> crash:
>
> Reported-and-tested-by:
> syzbot+745b0dff8028f9488eba@...kaller.appspotmail.com
>
> Tested on:
>
> commit:         e0bd8d79 usb-fuzzer: main usb gadget fuzzer driver
> git tree:       https://github.com/google/kasan.git
> kernel config:  https://syzkaller.appspot.com/x/.config?x=8847e5384a16f66a
> dashboard link: https://syzkaller.appspot.com/bug?extid=745b0dff8028f9488eba
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> patch:          https://syzkaller.appspot.com/x/patch.diff?x=15b3efc3600000
>
> Note: testing is done by a robot and is best-effort only.
>
> --
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#syz fix: USB: rio500: Remove Rio 500 kernel driver