From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758344AbYE0Ozn (ORCPT ); Tue, 27 May 2008 10:55:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757929AbYE0Oz2 (ORCPT ); Tue, 27 May 2008 10:55:28 -0400 Received: from rv-out-0506.google.com ([209.85.198.227]:56708 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757906AbYE0Oz1 (ORCPT ); Tue, 27 May 2008 10:55:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=AZ1clM3dtVMVb9yv+JpPe4zYh+8Zs15P2Cq+CP+A6E2gTTtmT8RdUPClH0QeqomnjDm0kCqU8V06kYND51vN0QzjqIKmv5twMJhmCGPDgMQVsyqAPWjPFDCvKy+5Vh81rXjBFtGOTFoj9+so/4XPRjcFbZ6+/T9ZJrDD7nYHEqA= Message-ID: <84144f020805270755h3759d2c0x19a05e5940eb152a@mail.gmail.com> Date: Tue, 27 May 2008 17:55:24 +0300 From: "Pekka Enberg" To: "Eric Sesterhenn" Subject: Re: Redzone overwritten with CONFIG_SECURITY Cc: linux-kernel@vger.kernel.org, vegardno@ifi.uio.no In-Reply-To: <20080527140031.GA3380@alice> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080526143422.GA3203@alice> <20080527140031.GA3380@alice> X-Google-Sender-Auth: 175a8e6b27dd9b79 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Eric, On Tue, May 27, 2008 at 5:00 PM, Eric Sesterhenn wrote: > i tested a kmemcheck kernel as an attempt to debug > this further... seems CONFIG_SECURITY is unrelated to > this, but slub debugging only catches the > overwrite it if i enable CONFIG_SECURITY. Unfortunately kmemcheck does not catch writes to red-zone so it won't help you debug the original issue. Pekka