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=-0.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 8DA38C433B4 for ; Sat, 17 Apr 2021 00:05:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 605C260FE5 for ; Sat, 17 Apr 2021 00:05:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234761AbhDQAGS (ORCPT ); Fri, 16 Apr 2021 20:06:18 -0400 Received: from mout.gmx.net ([212.227.17.22]:37635 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbhDQAGR (ORCPT ); Fri, 16 Apr 2021 20:06:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1618617928; bh=KjFgAhHrkpNz9EPaCLaTNNTqXBQS/P/3r7U4JKhYPqI=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=Ql1z4G/QUAp0bQJ60lrDbszRKAfdauHD7jjObsNfAfPwaeSRScQS+XiwnZ5asucfs jJGL16gxGIIyEri8M3w/2Gfuvjh+wKMvPqS2EF1c3gBjAHiYDlpT/BFo82rvVHKD5y 5y2ORCbMsmPOQfNngdhBlaaMN+OIebSrVWSZ9fb8= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.191.218.101]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1Mlw3X-1lxmTj0Jox-00iz88; Sat, 17 Apr 2021 02:05:28 +0200 Message-ID: Subject: Re: [patch] x86/crash: fix crash_setup_memmap_entries() out-of-bounds access From: Mike Galbraith To: Thomas Gleixner , Borislav Petkov Cc: LKML , DaveYoung , Baoquan He , kexec@lists.infradead.org, x86@kernel.org, Andrew Morton Date: Sat, 17 Apr 2021 02:05:27 +0200 In-Reply-To: <87sg3puco5.ffs@nanos.tec.linutronix.de> References: <9efaad2ba042b8791cbe8c3e7cad491fe05e06eb.camel@gmx.de> <20210416110701.GA3835@dhcp-128-65.nay.redhat.com> <063a63ddea914ac654cbe9a1d1d6c76986af7882.camel@gmx.de> <20210416114708.GB79779@dhcp-128-65.nay.redhat.com> <725fa3dc1da2737f0f6188a1a9701bead257ea9d.camel@gmx.de> <20210416121636.GA22348@zn.tnic> <20210416144459.GB22348@zn.tnic> <7826c19ecd583700f56d2db33360e8032e812ecf.camel@gmx.de> <87sg3puco5.ffs@nanos.tec.linutronix.de> Content-Type: text/plain; charset="ISO-8859-15" User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:sBg6Es7fLrlg9PB225h4Bij43J9yGqJTutgGTFbK1oHimitSIms kqGJNFI5Xizlrs5Xw/veeWOQusUlhLejKVQ3rasDMJYyYkDUi2GNpA1ajaYqdR0R4dbA4rU JOUqQZ9EC+9ECXpqg0AxuDaKAeQulEjLeJ7kPhQH3ENh5YXT0deedSfGwifFtTiGtwbJZ+K 0Pfq4QXiW8wYH9FcdVu3w== X-UI-Out-Filterresults: notjunk:1;V03:K0:bevRDzDpV+s=:8YKDRaa9+WHmHpFjWv6bU+ GwgwW3qowiu0ds258hRIF6wWP/1fsaUArHxBSzr6G2uxpUQGQTWUYDlvg4nxlxi6UEQrTBVD2 x5BWLJpd5xJfo4C52HVBzoBpWOquMhjcWjmP1E5LwEB5t1S3Lox/cAgqEK+nrVdry+qiayOcX /HhWyLLbVuqAqQqDRH+hF6/0xDpmAwEWPf/WXmnktcbAH1LOm1wFYua0VKm/AhiNvfzDU9iDe 7L5wHkPnTvM53kN79k0SGeJFGpxcUs5gJByk/vf4OW3U3h5pbCebGBOTRjmDK8qtlK3W2+OdT rW31KMc+602u93wuBIVv/K0x8dDrBiSrkdAD8qk9HjmU5AWV2a6TRpH4S9NzOieADRcZaYOQc Yxj/Lr6qcXAZg93S3E6h7M1GBgFxI5Mrt2pVV/Q8kH3KNfLyE8GTGQOAU/f7H2qvsOcvJLazu +bp4IXEuiXVYq3mx/uyAJ7yq/o4YeLyAfRySytMhFZKjpnjtZ0uP+ip0PuAzqvnoMJMvqaFW/ PsfsVeFTErdR41FcfLbnV33rBNb25ahuY6XSTl8vD1J2KLLiMGuvm8e+HtJsZoeijM5olPNHq aVnCKxgrRY6ea8GFXo1icw2M5N5KknDSBRZiVZVcVi5j3cPlt5SVy3kdzsSSXu1Qo4sTecpXC GDU1+OyGexd1t6EgV8RPEqJUvHBx4nQkz8kHnXnSySulP5uG8Va1UnwAYlHdKK2Wgd+ty1AOb 1K7T3M4S3rR/YKESDULIPFYv1d/2Vk5hZeAhUTYZ7s7qfT1gfAHLwv5OCiSCwaOLWA6HRsFJs WcDQmKA4X95adZBA2XucyOGtimgKxS+0g2kTH6njM5weRtAX6MwfemcxlQUXnY6yRbBtMWaTs VYkrEnfo5C6IndmBBi9tqdXbnggfkZ3yAbhxjE3k/Y1kSMajb5AMfLiMQnmlfz7dL60u7MGVa yVeurRp9Pa9hrHjCe2jfK1U93igQ09tT3c3VnY8VtxL4msg8L4kFyrM09dCGCBA/p3gh6aaOs GQhlzTTru+VMLLAKsah+JLeFW6kHr67jhEu1d4I+2aZvWC3WQodOeP3GfPWOYCcWzQC60KEzc KUdCYvbq6aO1jVSedb6WBFUEVfFm3C/S8UCRSUiYuJARRGwDe0xaZ2Vb/iPN29FHLShkaUHA2 KGTuYaC7f95gi2AjzLyrQVUbmzBpKFRrYr8BJcPoFpdmJAu4sHuTAOIxulZ8tbRsCoFt4= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2021-04-16 at 23:44 +0200, Thomas Gleixner wrote: > > Can all of you involved stop this sandpit fight and do something useful > to fix that obvious bug already? ?? We're not fighting afaik. Boris hated my changelog enough to offer to write a better one, and I'm fine with that. It's a seven year old *latent* buglet of microscopic proportions, hardly a pressing issue. -Mike From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.gmx.net ([212.227.17.22]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lXYT1-009nZI-V5 for kexec@lists.infradead.org; Sat, 17 Apr 2021 00:05:48 +0000 Message-ID: Subject: Re: [patch] x86/crash: fix crash_setup_memmap_entries() out-of-bounds access From: Mike Galbraith Date: Sat, 17 Apr 2021 02:05:27 +0200 In-Reply-To: <87sg3puco5.ffs@nanos.tec.linutronix.de> References: <9efaad2ba042b8791cbe8c3e7cad491fe05e06eb.camel@gmx.de> <20210416110701.GA3835@dhcp-128-65.nay.redhat.com> <063a63ddea914ac654cbe9a1d1d6c76986af7882.camel@gmx.de> <20210416114708.GB79779@dhcp-128-65.nay.redhat.com> <725fa3dc1da2737f0f6188a1a9701bead257ea9d.camel@gmx.de> <20210416121636.GA22348@zn.tnic> <20210416144459.GB22348@zn.tnic> <7826c19ecd583700f56d2db33360e8032e812ecf.camel@gmx.de> <87sg3puco5.ffs@nanos.tec.linutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Thomas Gleixner , Borislav Petkov Cc: LKML , DaveYoung , Baoquan He , kexec@lists.infradead.org, x86@kernel.org, Andrew Morton On Fri, 2021-04-16 at 23:44 +0200, Thomas Gleixner wrote: > > Can all of you involved stop this sandpit fight and do something useful > to fix that obvious bug already? ?? We're not fighting afaik. Boris hated my changelog enough to offer to write a better one, and I'm fine with that. It's a seven year old *latent* buglet of microscopic proportions, hardly a pressing issue. -Mike _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec