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Thu, 25 Dec 2025 01:21:36 -0800 Received: from nvidia.com (10.127.8.12) by mail.nvidia.com (10.126.190.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Thu, 25 Dec 2025 01:21:35 -0800 From: Shani Peretz To: Chengwen Feng CC: Vamsi Attunuru , dpdk stable Subject: patch 'app/dma-perf: fix use after free' has been queued to stable release 23.11.6 Date: Thu, 25 Dec 2025 11:17:50 +0200 Message-ID: <20251225091938.345892-29-shperetz@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251225091938.345892-1-shperetz@nvidia.com> References: <20251221145746.763179-93-shperetz@nvidia.com> <20251225091938.345892-1-shperetz@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY1PEPF0001AE1C:EE_|DM4PR12MB6326:EE_ X-MS-Office365-Filtering-Correlation-Id: 0c831e09-7542-430b-a9b6-08de439712f7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge2.nvidia.com; CAT:NONE; SFS:(13230040)(376014)(36860700013)(1800799024)(82310400026)(7053199007)(13003099007); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Dec 2025 09:22:07.0313 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0c831e09-7542-430b-a9b6-08de439712f7 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.233]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF0001AE1C.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6326 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 23.11.6 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 12/30/25. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://github.com/shanipr/dpdk-stable This queued commit can be viewed at: https://github.com/shanipr/dpdk-stable/commit/4053a3ac02b377d16898e47614bc1c5bc40fddda Thanks. Shani --- >From 4053a3ac02b377d16898e47614bc1c5bc40fddda Mon Sep 17 00:00:00 2001 From: Chengwen Feng Date: Mon, 20 Oct 2025 12:10:52 +0800 Subject: [PATCH] app/dma-perf: fix use after free [ upstream commit e605615db7d4b104f41fc8f409eb569e962710d8 ] The test_case->eal_args was pointer the entry of cfgfile, it will be used later, but the cfgfile was closed in load_configs(). This commit fix it by using strdup. Fixes: 623dc9364dc6 ("app/dma-perf: introduce DMA performance test") Signed-off-by: Chengwen Feng Acked-by: Vamsi Attunuru --- app/test-dma-perf/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/app/test-dma-perf/main.c b/app/test-dma-perf/main.c index 544784df50..2039fa4dbc 100644 --- a/app/test-dma-perf/main.c +++ b/app/test-dma-perf/main.c @@ -436,6 +436,8 @@ load_configs(const char *path) section_name, "test_seconds")); test_case->eal_args = rte_cfgfile_get_entry(cfgfile, section_name, "eal_args"); + if (test_case->eal_args != NULL) + test_case->eal_args = strdup(test_case->eal_args); test_case->is_valid = true; } -- 2.43.0 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2025-12-25 11:16:37.767025892 +0200 +++ 0029-app-dma-perf-fix-use-after-free.patch 2025-12-25 11:16:35.508961000 +0200 @@ -1 +1 @@ -From e605615db7d4b104f41fc8f409eb569e962710d8 Mon Sep 17 00:00:00 2001 +From 4053a3ac02b377d16898e47614bc1c5bc40fddda Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit e605615db7d4b104f41fc8f409eb569e962710d8 ] + @@ -11 +12,0 @@ -Cc: stable@dpdk.org @@ -20 +21 @@ -index 4201cc02a0..64057788c3 100644 +index 544784df50..2039fa4dbc 100644 @@ -23 +24 @@ -@@ -489,6 +489,8 @@ load_configs(const char *path) +@@ -436,6 +436,8 @@ load_configs(const char *path)