From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail231.csoft.net (mail231.csoft.net [96.47.74.235]) by sourceware.org (Postfix) with ESMTPS id 1E0FF3858027 for ; Wed, 29 Dec 2021 23:29:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 1E0FF3858027 Received: from mail231.csoft.net (localhost [127.0.0.1]) by mail231.csoft.net (Postfix) with ESMTP id 68A4CCBA4; Wed, 29 Dec 2021 18:29:48 -0500 (EST) Received: from mail231 (mail231 [96.47.74.235]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) (Authenticated sender: jeremyd) by mail231.csoft.net (Postfix) with ESMTPSA id 63645CB59; Wed, 29 Dec 2021 18:29:48 -0500 (EST) Date: Wed, 29 Dec 2021 15:29:48 -0800 (PST) From: Jeremy Drake X-X-Sender: jeremyd@resin.csoft.net To: Ken Brown cc: cygwin-patches@cygwin.com Subject: Re: [PATCH] fhandler_pipe: add sanity limit to handle loops In-Reply-To: <104c6a5c-a480-5087-89c5-d3737d8b7a2d@cornell.edu> Message-ID: References: <20211225121902.54b82f1bb0d4f958d34a8bb7@nifty.ne.jp> <20211225131242.adef568db53d561a6b134612@nifty.ne.jp> <20211226021010.a2b2ad28f12df9ffb25b6584@nifty.ne.jp> <8172019c-e048-4fe2-79c9-0b3262057d3e@cornell.edu> <317dc73a-fb9d-3937-7354-c79492c1c64c@cornell.edu> <7781155f-d4a1-2e9d-a5c7-2ecc2250a5cf@cornell.edu> <104c6a5c-a480-5087-89c5-d3737d8b7a2d@cornell.edu> User-Agent: Alpine 2.21 (BSO 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin-patches@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component patch submission and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Dec 2021 23:29:52 -0000 On Wed, 29 Dec 2021, Ken Brown wrote: > Takashi must be unavailable also, but it's a simple enough fix that I decided > to go ahead and push it. Thanks. Regarding the other hang I'm seeing on ARM64, I tried gdb windbg and lldb, and none of them seem able to read the 'context' of the main thread when in this state so I can't get a stack trace.