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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 26A4BC43461 for ; Thu, 10 Sep 2020 02:18:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAA5020BED for ; Thu, 10 Sep 2020 02:18:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="cyVeSnv+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730697AbgIJCSE (ORCPT ); Wed, 9 Sep 2020 22:18:04 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:57100 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730108AbgIJCMo (ORCPT ); Wed, 9 Sep 2020 22:12:44 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 08A2ASsc101063; Thu, 10 Sep 2020 02:12:30 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : message-id : references : date : in-reply-to : mime-version : content-type; s=corp-2020-01-29; bh=xq8O6+Mkgoe5Tzj4VMvD/cUTVj2LNoCaJIQm11Ox3Mo=; b=cyVeSnv+W7Pb7yBAVNTmNuHsztNisGUgWm/bSy4TWYjmbz5P7L33JcLUFzPVHBu4ijZT Fcdk0sR5HJcw9x7eN77FnF5g5oRJbfwG5nVHxQcucpVkHCnLvDiuE7ba8ZamTXL6y4Tp tX2C7Wg1meGGM6Wb1rDeu5GpDm8eU1LHNy4qkWUEUsHglaOtZfFDoLBCnYhwNfZ8oAFT 0FqqOpU6CG5MDwvUQRwavvCGr1SyC+QvPV2Gp31asoJEhWaQjeRMhpbMWY4FTyoZ/oTG Yee+G90aFAI1Vt96/xVX+zU72Bw4S1s8qgtv4tGqjy5/4SYsWdOLPO54QpZ5m3XDIpOF lw== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 33c3an548v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 10 Sep 2020 02:12:30 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 08A2Bdd0168544; Thu, 10 Sep 2020 02:12:29 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 33dacmdwtp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Sep 2020 02:12:29 +0000 Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 08A2CRj1030256; Thu, 10 Sep 2020 02:12:28 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 09 Sep 2020 19:12:27 -0700 To: Daniel Wagner Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Nilesh Javali , Martin Wilck , Arun Easi Subject: Re: [PATCH v3 0/4] qla2xxx: A couple crash fixes From: "Martin K. Petersen" Organization: Oracle Corporation Message-ID: References: <20200908081516.8561-1-dwagner@suse.de> Date: Wed, 09 Sep 2020 22:12:25 -0400 In-Reply-To: <20200908081516.8561-1-dwagner@suse.de> (Daniel Wagner's message of "Tue, 8 Sep 2020 10:15:12 +0200") MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9739 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 malwarescore=0 bulkscore=0 phishscore=0 adultscore=0 suspectscore=1 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009100019 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9739 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 priorityscore=1501 clxscore=1011 bulkscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=999 suspectscore=1 adultscore=0 mlxscore=0 impostorscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009100018 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Daniel, > The first crash we observed is due memory corruption in the srb memory > pool. Unforuntatly, I couldn't find the source of the problem but the > workaround by resetting the cleanup callbacks 'fixes' this problem > (patch #1). I think as intermeditate step this should be merged until > the real cause can be identified. > > The second crash is due a race condition(?) in the firmware. The sts > entries are not updated in time which leads to this crash pattern > which several customers have reported: Applied to 5.10/scsi-staging. Thanks! -- Martin K. Petersen Oracle Linux Engineering