From: Adrian Bunk Subject: Re: kerneloops.org: 2.6.26-rc possible regression in ext3 Date: Thu, 19 Jun 2008 11:11:46 +0300 Message-ID: <20080619081146.GC17630@cs181133002.pp.htv.fi> References: <4859F075.2050207@linux.intel.com> <21d7e9970806182242na130e47i85839c4550b4ba03@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: Arjan van de Ven , Linux Kernel Mailing List , Linus Torvalds , linux-ext4@vger.kernel.org, Andrew Morton To: Dave Airlie Return-path: Received: from smtp4.pp.htv.fi ([213.243.153.38]:60778 "EHLO smtp4.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756249AbYFSINV (ORCPT ); Thu, 19 Jun 2008 04:13:21 -0400 Content-Disposition: inline In-Reply-To: <21d7e9970806182242na130e47i85839c4550b4ba03@mail.gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Thu, Jun 19, 2008 at 03:42:34PM +1000, Dave Airlie wrote: > On Thu, Jun 19, 2008 at 3:36 PM, Arjan van de Ven wrote: > > In the kerneloops.org stats, a new oops is rapidly climbing the charts. > > The oops is a page fault in the ext3 "do_slit" function, and the first > > report of it was with 2.6.26-rc6-git3. > > > > It happens with various applications; the backtraces are at: > > > > http://www.kerneloops.org/search.php?search=do_split > > This is a bug in rawhide in gcc miscompiling something... > > https://bugzilla.redhat.com/show_bug.cgi?id=451068 If I understand it correctly that's a bug in upstream gcc 4.3.1 (but not in gcc 4.3.0)? Expect a lot more of this to pop up in the future. Should we #error for gcc 4.3.1? > Dave. cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed