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Wed, 4 Nov 2026 23:56:41 +0000 Date: Thu, 5 Nov 2026 08:56:36 +0900 From: Shin'ichiro Kawasaki To: Nilay Shroff Cc: linux-nvme@lists.infradead.org, hch@lst.de, kbusch@kernel.org, sagi@grimberg.me, gjoyce@linux.ibm.com, chaitanyak@nvidia.com Subject: Re: [PATCH v2 2/2] nvmet: fix use-after-free in passthru I/O hotpath Message-ID: References: <20260929112751.2985483-1-nilay@linux.ibm.com> <20260929112751.2985483-3-nilay@linux.ibm.com> <98022e84-32f6-430e-899b-1f5cd9777183@linux.ibm.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <98022e84-32f6-430e-899b-1f5cd9777183@linux.ibm.com> X-ClientProxiedBy: TYCP286CA0164.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:383::16) To SA1PR04MB10065.namprd04.prod.outlook.com (2603:10b6:806:4dd::14) X-Archived-By: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA1PR04MB10065:EE_|CO6PR04MB8380:EE_ X-MS-Office365-Filtering-Correlation-Id: 7e5879b6-dd6f-48f0-d44a-08df3acf45e4 WDCIPOUTBOUND: EOP-TRUE X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|19092799006|23010399003|366016|1800799024|22082099003|10067099003|18002099003|56012099006|11063799006|4143699003|261021135927099003; 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May I ask you to > validate this patch on your system? If this works for you then I'll send out a > formal patch. > > [1] (snip) Nilay, thank you for the action. I validated your patch, and confirmed it works! The patch avoided the hang. I also run whole blktests in my environment and observed no regression. When you post the patch, feel free to add, Tested-by: Shin'ichiro Kawasaki