linux-kernel - Re: mmotm-2013-05-22: Bad page state

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Message-ID: <51A52768.3020106@sr71.net>
Date:	Tue, 28 May 2013 14:53:44 -0700
From:	Dave Hansen <dave@...1.net>
To:	Dave Hansen <dave@...1.net>
CC:	LKML <linux-kernel@...r.kernel.org>, Linux-MM <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Shaohua Li <shli@...nel.org>,
	Anton Vorontsov <anton.vorontsov@...aro.org>,
	Minchan Kim <minchan@...nel.org>, Mel Gorman <mgorman@...e.de>
Subject: Re: mmotm-2013-05-22: Bad page state

On 05/28/2013 02:51 PM, Dave Hansen wrote:
> I was rebasing my mapping->radix_tree lock batching patches on top of
> Mel's stuff.  It looks like something is jumping the gun and freeing a
> page before it has been written out.  Somebody probably did an extra
> put_page() or something.
> 
> I'm running 3.10.0-rc2-mm1-00322-g8d4c612 from
> 
> 	git://git.cmpxchg.org/linux-mmotm.git

This is the config, btw:

	http://sr71.net/~dave/linux/config-3.10-mmotmbad1
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