linux-kernel - Re: [PATCH] aio: fix a user triggered use after free (and fix freeze protection of aio writes)

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Message-ID: <20161030155806.GA9046@lst.de>
Date:   Sun, 30 Oct 2016 16:58:06 +0100
From:   Christoph Hellwig <hch@....de>
To:     Jan Kara <jack@...e.cz>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@....de>,
        Dmitry Monakhov <dmonakhov@...nvz.org>,
        Jeff Moyer <jmoyer@...hat.com>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-aio@...ck.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH] aio: fix a user triggered use after free (and fix
        freeze protection of aio writes)

On Sun, Oct 30, 2016 at 11:52:31AM +0100, Jan Kara wrote:
> Hum, the additional refcount patch oopses on me when running generic/323,
> I'll have to board to my flight to US shortly so I won't be able to send it
> soon - maybe when I'm transferring in Denver ;).

I've got a version that works and the rest of the patches rebased on top
of it.

And I've also got internet on my flight, so I'll be able to post it as
soon as testing finishes :)

> 
> 								Honza
> --
> Jan Kara <jack@...e.com>
> SUSE Labs, CR
---end quoted text---