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Wed, 15 Oct 2025 09:49:30 -0700 (PDT) Received: from ziepe.ca ([130.41.10.202]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29099afdcc2sm1193335ad.115.2025.10.15.09.49.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Oct 2025 09:49:29 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1v94gq-0000000HSF5-3X3l; Wed, 15 Oct 2025 13:49:28 -0300 Date: Wed, 15 Oct 2025 13:49:28 -0300 From: Jason Gunthorpe To: Haakon Bugge Cc: Jacob Moroni , Leon Romanovsky , Sean Hefty , Vlad Dumitrescu , Or Har-Toov , Manjunath Patil , OFED mailing list , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH for-next] RDMA/cm: Rate limit destroy CM ID timeout error message Message-ID: <20251015164928.GJ3938986@ziepe.ca> References: <20250912100525.531102-1-haakon.bugge@oracle.com> <20250916141812.GP882933@ziepe.ca> <07DE3BC6-827E-4311-B68B-695074000CA3@oracle.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <07DE3BC6-827E-4311-B68B-695074000CA3@oracle.com> On Wed, Oct 15, 2025 at 11:38:10AM +0000, Haakon Bugge wrote: > With this hack, running cmtime with 10.000 connections in loopback, > the "cm_destroy_id_wait_timeout: cm_id=000000007ce44ace timed > out. state 6 -> 0, refcnt=1" messages are indeed produced. Had to > kill cmtime because it was hanging, and then it got defunct with the > following stack: Seems like a bug, it should not hang forever if a MAD is lost.. Jason