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GET /api/patches/104632/?format=api
{ "id": 104632, "url": "http://patchwork.dpdk.org/api/patches/104632/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20211123202227.3318001-1-dkozlyuk@nvidia.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20211123202227.3318001-1-dkozlyuk@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211123202227.3318001-1-dkozlyuk@nvidia.com", "date": "2021-11-23T20:22:27", "name": "net/mlx5: fix segfault on close after failed start", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "9887d8130576f977618936430ff6fc4e58131b04", "submitter": { "id": 2248, "url": "http://patchwork.dpdk.org/api/people/2248/?format=api", "name": "Dmitry Kozlyuk", "email": "dkozlyuk@nvidia.com" }, "delegate": { "id": 3268, "url": "http://patchwork.dpdk.org/api/users/3268/?format=api", "username": "rasland", "first_name": "Raslan", "last_name": "Darawsheh", "email": "rasland@nvidia.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20211123202227.3318001-1-dkozlyuk@nvidia.com/mbox/", "series": [ { "id": 20721, "url": "http://patchwork.dpdk.org/api/series/20721/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=20721", "date": "2021-11-23T20:22:27", "name": "net/mlx5: fix segfault on close after failed start", "version": 1, "mbox": "http://patchwork.dpdk.org/series/20721/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/104632/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/104632/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 7CF19A0C4B;\n\tTue, 23 Nov 2021 21:22:48 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4856A40040;\n\tTue, 23 Nov 2021 21:22:48 +0100 (CET)", "from NAM12-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam12on2057.outbound.protection.outlook.com [40.107.244.57])\n by mails.dpdk.org (Postfix) with ESMTP id 2F3C14003C\n for <dev@dpdk.org>; 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helo=mail.nvidia.com;", "From": "Dmitry Kozlyuk <dkozlyuk@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Raslan Darawsheh <rasland@nvidia.com>, <xuemingl@nvidia.com>, Matan Azrad\n <matan@nvidia.com>, Viacheslav Ovsiienko <viacheslavo@nvidia.com>", "Subject": "[PATCH] net/mlx5: fix segfault on close after failed start", "Date": "Tue, 23 Nov 2021 22:22:27 +0200", "Message-ID": "<20211123202227.3318001-1-dkozlyuk@nvidia.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.6]", "X-ClientProxiedBy": "HQMAIL111.nvidia.com (172.20.187.18) To\n HQMAIL107.nvidia.com (172.20.187.13)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "964bc539-2254-4f10-e3a0-08d9aebf0152", "X-MS-TrafficTypeDiagnostic": "MN2PR12MB3390:", "X-Microsoft-Antispam-PRVS": "\n <MN2PR12MB3390A0995A6D557655AC371FB9609@MN2PR12MB3390.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:4125;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.112.34; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE;\n SFS:(4636009)(36840700001)(46966006)(7636003)(47076005)(86362001)(6666004)(83380400001)(82310400004)(316002)(36860700001)(2616005)(4744005)(70206006)(36756003)(6916009)(6286002)(426003)(356005)(4326008)(186003)(26005)(2906002)(70586007)(5660300002)(8936002)(7696005)(336012)(16526019)(107886003)(55016003)(54906003)(1076003)(508600001)(8676002);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "23 Nov 2021 20:22:43.2772 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 964bc539-2254-4f10-e3a0-08d9aebf0152", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n CO1NAM11FT061.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MN2PR12MB3390", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "If mlx5_rxq_start() failed and rxq_ctrl was not initialized,\nmlx5_rxq_obj_verify() would segfaul in an attempt to dereference it.\nAdd a check that rxq_ctrl is not NULL before accessing its members.\n\nFixes: 09c2555303be (\"net/mlx5: support shared Rx queue\")\nCc: xuemingl@nvidia.com\n\nSigned-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>\nAcked-by: Matan Azrad <matan@nvidia.com>\n---\n drivers/net/mlx5/mlx5_rxq.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c\nindex 480f4f9f07..dd15e158b4 100644\n--- a/drivers/net/mlx5/mlx5_rxq.c\n+++ b/drivers/net/mlx5/mlx5_rxq.c\n@@ -1271,6 +1271,8 @@ mlx5_rxq_obj_verify(struct rte_eth_dev *dev)\n \tstruct mlx5_rxq_obj *rxq_obj;\n \n \tLIST_FOREACH(rxq_obj, &priv->rxqsobj, next) {\n+\t\tif (rxq_obj->rxq_ctrl == NULL)\n+\t\t\tcontinue;\n \t\tif (rxq_obj->rxq_ctrl->rxq.shared &&\n \t\t !LIST_EMPTY(&rxq_obj->rxq_ctrl->owners))\n \t\t\tcontinue;\n", "prefixes": [] }