From: Andrew Lutomirski Subject: Re: 2.6.32-rc1 oops in ext4 Date: Thu, 1 Oct 2009 12:42:45 -0400 Message-ID: References: <20091001030733.GS24383@mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE To: Theodore Tso , Andrew Lutomirski , linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org Return-path: Received: from mail-bw0-f210.google.com ([209.85.218.210]:62926 "EHLO mail-bw0-f210.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753622AbZJAQmm convert rfc822-to-8bit (ORCPT ); Thu, 1 Oct 2009 12:42:42 -0400 In-Reply-To: <20091001030733.GS24383@mit.edu> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Wed, Sep 30, 2009 at 11:07 PM, Theodore Tso wrote: > On Wed, Sep 30, 2009 at 10:54:26PM -0400, Andrew Lutomirski wrote: >> All I did was boot Fedora 11 and open a Konsole. =A0I'm running >> 84d88d5d4efc37dfb8a93a4a58d8a227ee86ffa4. > > I'm pretty sure this patch should fix things; can you confirm? > > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= =A0 =A0 =A0 =A0 =A0- Ted > > commit 1f94533d9cd75f6d2826018d54a971b9cc085992 > Author: Theodore Ts'o > Date: =A0 Wed Sep 30 22:57:41 2009 -0400 > > =A0 =A0ext4: fix a BUG_ON crash by checking that page has buffers att= ached to it > > =A0 =A0In ext4_num_dirty_pages() we were calling page_buffers() befor= e > =A0 =A0checking to see if the page actually had pages attached to it;= this > =A0 =A0would cause a BUG check crash in the inline function page_buff= ers(). > > =A0 =A0Thanks to Markus Trippelsdorf for reporting this bug. > > =A0 =A0Signed-off-by: "Theodore Ts'o" I patched that onto the same kernel from git and it seems to work. Tested-by: Andy Lutomirski Thanks, Andy -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html