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Fri, 14 Nov 2025 22:50:14 -0500 X-MC-Unique: qVsMiOOvPWazImWXS3rqrA-1 X-Mimecast-MFC-AGG-ID: qVsMiOOvPWazImWXS3rqrA_1763178612 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6D60A195608F; Sat, 15 Nov 2025 03:50:11 +0000 (UTC) Received: from napanee.usersys.redhat.com (unknown [10.22.89.147]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id BEE311955F1B; Sat, 15 Nov 2025 03:50:09 +0000 (UTC) Received: by napanee.usersys.redhat.com (Postfix, from userid 1000) id 0193CC3FD9; Fri, 14 Nov 2025 22:50:08 -0500 (EST) Date: Fri, 14 Nov 2025 22:50:08 -0500 From: Aristeu Rozanski To: Justin Tee Cc: linux-nvme@lists.infradead.org, Ewan Milne , Justin Tee , Naresh Gottumukkala , Paul Ely , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Subject: Re: [PATCH] nvme: fc: stop lsrcv workqueue before freeing a rport Message-ID: References: <21255200-a271-4fa0-b099-97755c8acd4c@work> <6440e968-a181-419b-b203-a354b924341b@work> <05b455fc-d08c-4fb2-81db-a818771b9c42@gmail.com> MIME-Version: 1.0 In-Reply-To: <05b455fc-d08c-4fb2-81db-a818771b9c42@gmail.com> User-Agent: NeoMutt/20241114-35-62db1e X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: zOeJNeY3glUfgaiWsu6gW6asa3v2I9volEGklAtFBu8_1763178612 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251114_195020_076297_77328787 X-CRM114-Status: GOOD ( 12.12 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Hi Justin, On Fri, Nov 14, 2025 at 04:56:47PM -0800, Justin Tee wrote: > Is it possible to share the sequence of blktest/nvme tests that were > executed that resulted in this call trace?  Or, was there a specific test > case number that results in this call trace frequently? there's nothing different on the test itself, I just run every test under blktest/nvme in loop. But like I said, I never managed to reproduce on x86_64 and we had no report on aarch64 nor ppc64le. s390x "machines" have 2 CPUs, maybe lowering the number of CPUs would make it more likely? -- Aristeu