From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E29FC43381 for ; Wed, 20 Mar 2019 20:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E091921916 for ; Wed, 20 Mar 2019 20:32:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727428AbfCTUca (ORCPT ); Wed, 20 Mar 2019 16:32:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:57440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726739AbfCTUca (ORCPT ); Wed, 20 Mar 2019 16:32:30 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 33D222192C; Wed, 20 Mar 2019 20:32:29 +0000 (UTC) Date: Wed, 20 Mar 2019 16:32:27 -0400 From: Steven Rostedt To: Tom Zanussi Cc: Pali =?UTF-8?B?Um9ow6Fy?= , Mario Limonciello , linux-kernel@vger.kernel.org Subject: Re: dell_smbios KASAN bug Message-ID: <20190320163227.3aa924c2@gandalf.local.home> In-Reply-To: <1553113736.2015.2.camel@gmail.com> References: <1553106560.2080.5.camel@gmail.com> <20190320144146.08ecd5e4@gandalf.local.home> <1553108749.2079.1.camel@gmail.com> <20190320151353.1a223c0e@gandalf.local.home> <1553110221.2034.1.camel@gmail.com> <20190320154534.46ebab51@gandalf.local.home> <1553113736.2015.2.camel@gmail.com> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 20 Mar 2019 15:28:56 -0500 Tom Zanussi wrote: > > > Unfortunately, no. > > > > That's really weird. I would recommend throwing in a bunch of printks > > to see if things are being freed and set, to make sure this code is > > hit > > and something else isn't just corrupting it. > > > > Actually the patch does make the KASAN bug go away - I'm so used to > building without modules that I forgot to rebuild the module after > applying the patch, sigh. I wasn't about to say anything. That's why I suggested adding printks and trying it again ;-) -- Steve