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=-0.9 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 01821C33CB3 for ; Thu, 16 Jan 2020 04:06:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC4DD2077B for ; Thu, 16 Jan 2020 04:06:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="LI85uRZy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730755AbgAPEG3 (ORCPT ); Wed, 15 Jan 2020 23:06:29 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:57878 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729048AbgAPEG2 (ORCPT ); Wed, 15 Jan 2020 23:06:28 -0500 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 00G3xQ1v124597; Thu, 16 Jan 2020 04:01:47 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-2019-08-05; bh=uKDNCB63FyMaskGVot3YarGxZwgjqh7FukgNd7alg8A=; b=LI85uRZyi8UFbncNHRWnlG+OHXGlk5Mcl50KED7wwNhWSv8KS838yoDQCbtqIw/CG+CQ 81qjagYHkmFAvfbezJ3/7ZrmnHG9wtxFs6yObz9/ps7EPtU4AbcxKfQbIkKE+u9qhBr+ gJvzNck2qf1jaWQmEkH/8uizlS50FWHBJe0UY4ps6FeJSt0ZGcp3ssQp5OsGQ0Pb311l N8yFMFkvO+avJY/lZOotuMy8Mj9itZhbzsiAOd4RUSegNJ8PSh6xXWhjejmGp8CoOyRX SQ02dQ1Yg+UPssyrMyUJuDBHjMuohvp+acCo9kiUOFJQUs62VHely7XWsZQ642yG0Xk0 nQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 2xf73yr1tg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Jan 2020 04:01:47 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00G3wWa8175503; Thu, 16 Jan 2020 04:01:46 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 2xj61kusae-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Jan 2020 04:01:46 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 00G41Z9l011886; Thu, 16 Jan 2020 04:01:35 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 15 Jan 2020 20:01:34 -0800 To: Arnd Bergmann Cc: Satish Kharat , Sesidhar Baddela , Karan Tilak Kumar , "James E.J. Bottomley" , "Martin K. Petersen" , Oleksandr Natalenko , stable@vger.kernel.org, Joe Eykholt , Mike Christie , Abhijeet Joglekar , James Bottomley , Colin Ian King , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] fnic: fix invalid stack access From: "Martin K. Petersen" Organization: Oracle Corporation References: <20200107201602.4096790-1-arnd@arndb.de> Date: Wed, 15 Jan 2020 23:01:31 -0500 In-Reply-To: <20200107201602.4096790-1-arnd@arndb.de> (Arnd Bergmann's message of "Tue, 7 Jan 2020 21:15:49 +0100") 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=9501 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=920 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001160031 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9501 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=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=971 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001160031 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Arnd, > gcc -O3 warns that some local variables are not properly initialized: > > drivers/scsi/fnic/vnic_dev.c: In function 'fnic_dev_hang_notify': > drivers/scsi/fnic/vnic_dev.c:511:16: error: 'a0' is used uninitialized > in this function [-Werror=uninitialized] vdev->args[0] = *a0; Applied to 5.5/scsi-fixes, thanks! -- Martin K. Petersen Oracle Linux Engineering