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Fri, 26 Jun 2026 08:07:06 -0700 From: Akhil R To: CC: , , , , , , , , Subject: [PATCH] fix: crypto/tegra: tegra_se_host1x_submit: timeout path leaks host1x_job reference Date: Fri, 26 Jun 2026 15:07:05 +0000 Message-ID: <20260626150705.5658-1-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260626121453.35043-1-vulab@iscas.ac.cn> References: <20260626121453.35043-1-vulab@iscas.ac.cn> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: SN1PEPF0002636D:EE_|DS7PR12MB5792:EE_ X-MS-Office365-Filtering-Correlation-Id: 8117e62f-411c-48fc-b459-08ded394a498 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|82310400026|23010399003|36860700016|56012099006|11063799006|18002099003|22082099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Evs8waAw52CjidUGQl/oU8SA0wxTw6wKv/zilbA3kGHButWAM6BmGaL5UL9VoOPy25Od3nGe2ymA7mc36eiwiDGi9pupj+9/huw7VoUZ+0egGf1/lXqrsj+C9IlFs12udysht7edA8Cw6YTwj/DxB04loaZXgOREgf7ZfZuJ6WyRlvN8N5BhsjIgFmhO5KdWCgZCm58flYZzga94G7KPCnXSoLH1VTgkQnciXFvqUENUDKwSOlHZXrl5BE+9FMmAtQIRavx32Z5UfjvtpQ55z2+2gnZiEXQp9RMk/eh7XxEtI3vHpQ7f1ah1mEIC7nKcheZoDXaxy72mHOWxP/ybvJv84pq7d+TRboLapkegCWlh/PZ7fVTmIgbawYo98qx7RBj3xytN5b2+RDoqdN1fNL9bD/HJDjr2lKnjGLYnP14PHVSoN5ogqRj/0T64xEBb X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jun 2026 15:07:30.2055 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8117e62f-411c-48fc-b459-08ded394a498 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002636D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5792 On Fri, 26 Jun 2026 20:14:53 +0800, WenTao Liang wrote: > When host1x_syncpt_wait returns a timeout error, the function returns ret > directly without calling host1x_job_put(job). The job reference acquired > by host1x_job_alloc is properly released on all other error paths via the > job_put label but is missing on the timeout path. > > Cc: stable@vger.kernel.org > Fixes: 0880bb3b00c8 ("crypto: tegra - Add Tegra Security Engine driver") > Signed-off-by: WenTao Liang This fix is already applied in linux-next as commit 6ea0ce3a19f9 ("crypto: tegra - fix refcount leak in tegra_se_host1x_submit()"). https://lore.kernel.org/linux-tegra/aip3_Hqk876NZFHf@gondor.apana.org.au/T/#t Regards, Akhil