linux-kernel - Re: fs: use-after-free in path

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Message-ID: <20170530062454.GC6365@ZenIV.linux.org.uk>
Date:   Tue, 30 May 2017 07:24:54 +0100
From:   Al Viro <viro@...IV.linux.org.uk>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        syzkaller <syzkaller@...glegroups.com>,
        Cong Wang <xiyou.wangcong@...il.com>
Subject: Re: fs: use-after-free in path_lookupat

On Mon, May 29, 2017 at 04:48:17PM +0200, Dmitry Vyukov wrote:

> Al, do you want me to mail the patch?
> I won't be able to write a super detailed description, but I can do
> some format patch.

It's been fixed by commit c0eb027e5aef7; if you are still able to
trigger it on the current mainline, please yell - that would have
to be something different.