linux-kernel - Re: [stable] [29/93] fs/exec.c: restrict initial stack space expansion to rlimit

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Message-ID: <20100223153412.GB4275@kroah.com>
Date:	Tue, 23 Feb 2010 07:34:12 -0800
From:	Greg KH <greg@...ah.com>
To:	Michael Neuling <mikey@...ling.org>
Cc:	Greg KH <gregkh@...e.de>, Serge Hallyn <serue@...ibm.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	stable@...nel.org, Anton Blanchard <anton@...ba.org>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Americo Wang <xiyou.wangcong@...il.com>,
	akpm@...ux-foundation.org, James Morris <jmorris@...ei.org>,
	torvalds@...ux-foundation.org, stable-review@...nel.org,
	alan@...rguk.ukuu.org.uk
Subject: Re: [stable] [29/93] fs/exec.c: restrict initial stack space
 expansion to rlimit

On Sun, Feb 21, 2010 at 05:42:44PM +1100, Michael Neuling wrote:
> In message <20100219163238.671588178@....kroah.org> you wrote:
> > 2.6.32-stable review patch.  If anyone has any objections, please let us know
> .
> > 
> > ------------------
> > 
> > From: Michael Neuling <mikey@...ling.org>
> > 
> > commit 803bf5ec259941936262d10ecc84511b76a20921 upstream.
> > 
> > When reserving stack space for a new process, make sure we're not
> > attempting to expand the stack by more than rlimit allows.
> 
> This breaks UML, so you also need to take this also:
> 
>   http://patchwork.kernel.org/patch/79365/
> 
> It's in akpm's tree only so far.

As I can't take patches that are not in Linus's tree, can you let
stable@...nel.org know the git commit id of the patch when it goes into
Linus's tree, and then I will apply it to the next .32-stable release?

thanks,

greg k-h
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