From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id 8645B6B006E for ; Tue, 15 Nov 2011 11:05:28 -0500 (EST) Date: Tue, 15 Nov 2011 10:05:25 -0600 (CST) From: Christoph Lameter Subject: Re: [OOPS]: Kernel 3.1 (ext3?) In-Reply-To: <20111114195352.GB17328@quack.suse.cz> Message-ID: References: <20111110132929.GA11417@zeus> <20111114195352.GB17328@quack.suse.cz> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Jan Kara Cc: Andrew Watts , linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org On Mon, 14 Nov 2011, Jan Kara wrote: > On Thu 10-11-11 08:29:37, Andrew Watts wrote: > > I had the following kernel panic today on 3.1 (machine was compiling code > > unattended). It would appear to be a bug/regression introduced sometime > > between 2.6.39.4 and 3.1. > Hmm, the report is missing a line (top one) saying why the kernel > actually crashed. Can you add that? > > Also it seems you are using SLUB allocator, right? This seems like a > problem there so adding some CCs. Likely some data corruption. Enable slub debugging by passing slub_debug on the kernel commandline please to get some information as to where and when this happens. -- 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