From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta12.messagelabs.com (mail6.bemta12.messagelabs.com [216.82.250.247]) by kanga.kvack.org (Postfix) with ESMTP id C5D226B0069 for ; Sun, 20 Nov 2011 19:44:58 -0500 (EST) Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413 From: "Alex,Shi" In-Reply-To: <20111118120201.GA1642@x4.trippels.de> References: <20111118072519.GA1615@x4.trippels.de> <20111118075521.GB1615@x4.trippels.de> <1321605837.30341.551.camel@debian> <20111118085436.GC1615@x4.trippels.de> <20111118120201.GA1642@x4.trippels.de> Content-Type: text/plain; charset="UTF-8" Date: Mon, 21 Nov 2011 08:44:45 +0800 Message-ID: <1321836285.30341.554.camel@debian> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Markus Trippelsdorf Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Christoph Lameter , Pekka Enberg , Matt Mackall , "netdev@vger.kernel.org" , Eric Dumazet On Fri, 2011-11-18 at 20:02 +0800, Markus Trippelsdorf wrote: > On 2011.11.18 at 09:54 +0100, Markus Trippelsdorf wrote: > > On 2011.11.18 at 16:43 +0800, Alex,Shi wrote: > > > > > > > > > > The dirty flag comes from a bunch of unrelated xfs patches from Christoph, that > > > > > I'm testing right now. > > > > > > Where is the xfs patchset? I am wondering if it is due to slub code. > > I begin to wonder if this might be the result of a compiler bug. > The kernel in question was compiled with gcc version 4.7.0 20111117. And > there was commit to the gcc repository today that looks suspicious: > http://gcc.gnu.org/viewcvs?view=revision&revision=181466 > Tell us if it is still there and you can reproduce it. > Will have to dig deeper, but if this turns out to be the cause of the > issue, I apologize for the noise. > That's all right. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org