X-Recipient: archive-cygwin AT delorie DOT com X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BDD113858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=ispras.ru MIME-Version: 1.0 Date: Mon, 11 Apr 2022 18:28:41 +0300 From: Alexey Izbyshev To: cygwin AT jdrake DOT com Subject: Re: Re: Deadlock of the process tree when running make In-Reply-To: User-Agent: Roundcube Webmail/1.4.4 Message-ID: X-Sender: izbyshev AT ispras DOT ru X-Spam-Status: No, score=0.0 required=5.0 tests=BAYES_00, DOS_RCVD_IP_TWICE_B, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no 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 AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cygwin AT cygwin DOT com Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" On 2022-04-11 08:23, Jeremy Drake wrote: > On Sat, 9 Apr 2022, Alexey Izbyshev wrote: >> I don't have mintty because "make" is run via an SSH session. I >> suppose >> I should look into sshd in this case? > Sshd wouldn't happen to be running as a service, would it? > https://cygwin.com/pipermail/cygwin-patches/2022q2/011867.html (I've noticed your message in the mailing list archive, please add me to CC on replying, I'm not subscribed) Yes, sshd is running as a service, but I'm not sure that patch is relevant. In my case, the problematic pipe that the hanging conhost.exe is waiting on is probably created for that specific conhost.exe process within the process tree rooted at "make", which runs as an ordinary user. Also, wouldn't the hang be deterministic if the problem were in the pipe ownership? Alexey -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple