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[209.132.180.67]) by mx.google.com with ESMTP id z4si2287688pgs.301.2017.10.25.13.50.06; Wed, 25 Oct 2017 13:50:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752046AbdJYUta (ORCPT + 99 others); Wed, 25 Oct 2017 16:49:30 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:42865 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751753AbdJYUt1 (ORCPT ); Wed, 25 Oct 2017 16:49:27 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v9PKnG9s031316 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Oct 2017 20:49:16 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id v9PKnFpA005583 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Oct 2017 20:49:15 GMT Received: from abhmp0013.oracle.com (abhmp0013.oracle.com [141.146.116.19]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id v9PKnF6i029169; Wed, 25 Oct 2017 20:49:15 GMT Received: from dhcp-burlington7-2nd-B-east-10-152-55-162.usdhcp.oraclecorp.com (/10.152.32.65) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 25 Oct 2017 13:49:14 -0700 Subject: Re: ce56a86e2a ("x86/mm: Limit mmap() of /dev/mem to valid physical addresses"): kernel BUG at arch/x86/mm/physaddr.c:79! To: Craig Bergstrom References: <20171024024439.u3ywfgvi67fe4mbg@wfg-t540p.sh.intel.com> Cc: Fengguang Wu , wfg@linux.intel.com, Ingo Molnar , linux-kernel@vger.kernel.org, LKP , Sander Eikelenboom From: Boris Ostrovsky Message-ID: Date: Wed, 25 Oct 2017 16:50:48 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20171024024439.u3ywfgvi67fe4mbg@wfg-t540p.sh.intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/23/2017 10:44 PM, Fengguang Wu wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit ce56a86e2ade45d052b3228cdfebe913a1ae7381 > Author: Craig Bergstrom > AuthorDate: Thu Oct 19 13:28:56 2017 -0600 > Commit: Ingo Molnar > CommitDate: Fri Oct 20 09:48:00 2017 +0200 > > x86/mm: Limit mmap() of /dev/mem to valid physical addresses Also note https://lists.xenproject.org/archives/html/xen-devel/2017-10/msg02935.html -boris From 1582105239086831553@xxx Tue Oct 24 02:45:32 +0000 2017 X-GM-THRID: 1582105239086831553 X-Gmail-Labels: Inbox,Category Forums