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=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 71522C43331 for ; Wed, 1 Apr 2020 02:04:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41C922054F for ; Wed, 1 Apr 2020 02:04:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="myc0+X7Q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731625AbgDACEs (ORCPT ); Tue, 31 Mar 2020 22:04:48 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:56194 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731523AbgDACEs (ORCPT ); Tue, 31 Mar 2020 22:04:48 -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 03122txX156617; Wed, 1 Apr 2020 02:04:44 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-2020-01-29; bh=KYZQADMy6iUAntv77AmPcrVeURMPecIbQPhgJFkoyfo=; b=myc0+X7Qt80zJkYphDgC1FywX5gxWwTJJmSwOSj3e03O0UXO9A69UuD/UgYHsLaYeKfu d7D14GygBuFUVZZw4tXdiTpLXzhV2cvSAuOymXQYY1EGEV/cxRj4QFfpKsEG25hGADmS cRQnX6SU5+oRBEUxL2zD2TVVNkIEtbrz1WTXzS+6i7xzeE1xrpQDMjtFofEH2vLobT27 c7qK1KDqZVPklI1yoc5sPGz4N+kkFNtBmGullqELARNTL0tzI+PrGoGTYvIid+i+xS+W /Wn1tmgdREU8b6NmG79Pjeg2KhZ0fUWdiiPG87mHlbm6gbZfLcp+KQQFHd5zpoQ6vfeE rQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 303aqhk7n3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 01 Apr 2020 02:04:44 +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 03122DXa089557; Wed, 1 Apr 2020 02:04:43 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 302g4sne1p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 01 Apr 2020 02:04:43 +0000 Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 03124hrn029791; Wed, 1 Apr 2020 02:04:43 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 31 Mar 2020 19:04:42 -0700 To: Sreekanth Reddy Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, sathya.prakash@broadcom.com, suganath-prabu.subramani@broadcom.com, stable@vger.kernel.org, amit@kernel.org Subject: Re: [PATCH v2] mpt3sas: Fix kernel panic observed on soft HBA unplug From: "Martin K. Petersen" Organization: Oracle Corporation References: <1585302763-23007-1-git-send-email-sreekanth.reddy@broadcom.com> Date: Tue, 31 Mar 2020 22:04:40 -0400 In-Reply-To: <1585302763-23007-1-git-send-email-sreekanth.reddy@broadcom.com> (Sreekanth Reddy's message of "Fri, 27 Mar 2020 05:52:43 -0400") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9577 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 bulkscore=0 suspectscore=0 mlxscore=0 spamscore=0 malwarescore=0 mlxlogscore=809 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004010017 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9577 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 clxscore=1015 malwarescore=0 impostorscore=0 mlxlogscore=885 spamscore=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004010017 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Sreekanth, > Generic protection fault type kernel panic is observed when user > performs soft(ordered) HBA unplug operation while IOs are running > on drives connected to HBA. Applied to 5.7/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering