linux-kernel - Re: [BUG] BUG: unable to handle kernel paging request at fffba000

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Message-ID: <20110119200106.GL9506@random.random>
Date:	Wed, 19 Jan 2011 21:01:06 +0100
From:	Andrea Arcangeli <aarcange@...hat.com>
To:	Ilya Dryomov <idryomov@...il.com>
Cc:	linux-mm@...ck.org, Rik van Riel <riel@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [BUG] BUG: unable to handle kernel paging request at fffba000

Hello,

thanks for the report!

On Wed, Jan 19, 2011 at 02:40:47PM +0200, Ilya Dryomov wrote:
> Hello,
> 
> I just built a fresh 38-rc1 kernel with transparent huge page support
> built-in (TRANSPARENT_HUGEPAGE=y) and it failed to boot with the
> following bug.  However after the reboot everything went fine.  It turns
> out it only happens when fsck checks one or more filesystems before they
> are mounted.
> 
> It's easily reproducable it with touch /forcefsck and reboot on one of
> my 32-bit machines.  Haven't tried it on others yet.

Could you send me the vmlinux (or bzImage)? I can't see where it crash
otherwise.

Most certainly it's 32bit bug only.
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