linux-kernel - Re: [PATCH] tty: cleanup release

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Message-ID: <84144f020701292233x636f3c87if09df48416182f3c@mail.gmail.com>
Date:	Tue, 30 Jan 2007 08:33:18 +0200
From:	"Pekka Enberg" <penberg@...helsinki.fi>
To:	"Andrew Morton" <akpm@...l.org>
Cc:	"Alan Cox" <alan@...hat.com>, "Christoph Hellwig" <hch@....de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tty: cleanup release_mem

On 1/30/07, Andrew Morton <akpm@...l.org> wrote:
> BUG: unable to handle kernel paging request at virtual address 6b6b6bdf

Use after free. The new code does module_put() _after_
free_tty_struct() which is obviously wrong.
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