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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,UNPARSEABLE_RELAY 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 2BCB6C43381 for ; Mon, 18 Mar 2019 05:02:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E038920857 for ; Mon, 18 Mar 2019 05:02:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Qp5uQtC0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727566AbfCRFCI (ORCPT ); Mon, 18 Mar 2019 01:02:08 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:45762 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725915AbfCRFCI (ORCPT ); Mon, 18 Mar 2019 01:02:08 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x2I4x0TF162947; Mon, 18 Mar 2019 05:02:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2018-07-02; bh=R2teqA7ksQyA7DKGl1fezEiPo9fiAI7Q0mERt3qt5us=; b=Qp5uQtC0wxr32KlSQnsItivATTVGlVXkBgTSBHQBRoe8H9BpafvpO0iH2dcUDBgUES9c zYolRAxk/mFIYBhEb/GS2DZtxwLMAT87MoD0VYZwBayR3fl5po734ci5am8bzuR6Usab 4sBQTWTd4G1t7KIF21DC1aMcZOqxh+7kDE97XEAwdlDjutzsTt1erRr88ZHEzeAAb+gH iAm4jrNV6haALgSf3b+CxRIw0XOJ94CA80roohYQNy/2Pu/xDfaBYKCJQW4kWG4cRd3H JWt3U1f6wWEDeNfAZ4pljv0QmJdD2ivvQoLPMc9VTPx1CcPqoa+g72i19NZEMWF/53o5 cQ== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2120.oracle.com with ESMTP id 2r8ssr43ea-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 18 Mar 2019 05:02:03 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id x2I522ta027447 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 18 Mar 2019 05:02:02 GMT Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x2I521Ql031910; Mon, 18 Mar 2019 05:02:01 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 17 Mar 2019 22:02:01 -0700 To: "jianchao.wang" Cc: jejb@linux.ibm.com, martin.petersen@oracle.com, "linux-scsi\@vger.kernel.org" , "linux-kernel\@vger.kernel.org" , Junxiao Bi , diego.gonzalez@oracle.com Subject: Re: [BUG] scsi: ses: out of bound accessing in ses_enclosure_data_process From: "Martin K. Petersen" Organization: Oracle Corporation References: <78dd3eca-7e8a-72f9-07f9-e2c7cc4569b0@oracle.com> Date: Mon, 18 Mar 2019 01:01:58 -0400 In-Reply-To: <78dd3eca-7e8a-72f9-07f9-e2c7cc4569b0@oracle.com> (jianchao wang's message of "Thu, 14 Mar 2019 11:19:31 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9198 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=994 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903180038 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jianchao, > When our customer probe the lpfc devices, they encountered odd memory > corruption issues, and we get 'out of bound' access warning at > following position after open KASAN Please provide the output of: # sg_ses -p 1 /dev/sgN # sg_ses -p 7 /dev/sgN for the enclosure device in question. -- Martin K. Petersen Oracle Linux Engineering From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [BUG] scsi: ses: out of bound accessing in ses_enclosure_data_process Date: Mon, 18 Mar 2019 01:01:58 -0400 Message-ID: References: <78dd3eca-7e8a-72f9-07f9-e2c7cc4569b0@oracle.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <78dd3eca-7e8a-72f9-07f9-e2c7cc4569b0@oracle.com> (jianchao wang's message of "Thu, 14 Mar 2019 11:19:31 +0800") Sender: linux-kernel-owner@vger.kernel.org To: "jianchao.wang" Cc: jejb@linux.ibm.com, martin.petersen@oracle.com, "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Junxiao Bi , diego.gonzalez@oracle.com List-Id: linux-scsi@vger.kernel.org Jianchao, > When our customer probe the lpfc devices, they encountered odd memory > corruption issues, and we get 'out of bound' access warning at > following position after open KASAN Please provide the output of: # sg_ses -p 1 /dev/sgN # sg_ses -p 7 /dev/sgN for the enclosure device in question. -- Martin K. Petersen Oracle Linux Engineering