Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263014AbUJ1Rcv (ORCPT ); Thu, 28 Oct 2004 13:32:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263016AbUJ1Rcu (ORCPT ); Thu, 28 Oct 2004 13:32:50 -0400 Received: from dbl.q-ag.de ([213.172.117.3]:43998 "EHLO dbl.q-ag.de") by vger.kernel.org with ESMTP id S263014AbUJ1RcM (ORCPT ); Thu, 28 Oct 2004 13:32:12 -0400 Message-ID: <41812D09.4060601@colorfullife.com> Date: Thu, 28 Oct 2004 19:31:53 +0200 From: Manfred Spraul User-Agent: Mozilla/5.0 (X11; U; Linux i686; fr-FR; rv:1.7.3) Gecko/20040922 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andi Kleen CC: linux-kernel@vger.kernel.org Subject: Re: slab errors References: <20041028091204.GB1618@wotan.suse.de> In-Reply-To: <20041028091204.GB1618@wotan.suse.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 898 Lines: 37 Andi Kleen wrote: >Hi, > >I get this when booting 2.6.10rc1-bk6 on x86-64. slab doesn't seem >to like its own initialization. > > > I'm not aware of any slab changes. Were there any changes to the memset function? I think slab debug is the only codepath that uses memset to nonzero values. > >0000010001102450: redzone 1: 0x5a2cf071, redzone 2: 0x5a2c5a5a. > > Extremely odd: a byte in the middle no overwritten? > >0000010001102868: redzone 1: 0x5a2cf071, redzone 2: 0x5a2cf05a. > > Two bytes not overwritten. >0000010001103098: redzone 1: 0x5a2cf071, redzone 2: 0x5a5a5a5a5a5a5a. > > Everything overwritten. -- Manfred - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/