From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.ciao.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#34179: 27.0.50; message hangs when buffer with process visible Date: Wed, 23 Jan 2019 16:10:20 +0100 Message-ID: <87fttj4dgj.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.org; posting-host="ciao.gmane.org:195.159.176.228"; logging-data="89903"; mail-complaints-to="usenet@ciao.gmane.org" To: 34179@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jan 23 16:15:25 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gmKFQ-000NIc-PA for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Jan 2019 16:15:24 +0100 Original-Received: from localhost ([127.0.0.1]:36606 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gmKFP-0004j7-Aq for geb-bug-gnu-emacs@m.gmane.org; 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This started to happen since about two or three weeks ago where I always used a quite recent master built. The problem is: when some Emacs frame is displaying *shell*, or, I think, some other buffer having an attached buffer process, Emacs randomly freezes: 100% CPU usage, nothing happens, need to hit C-g several times to get out. With debug-on-quit on I see that the backtrace is quite different every time, different situations, but they have all in common that 'message' is at the top (i.e. has been interrupted by C-g). With the profiler I also see that message has been run for a very long time (not redisplay, that has a much smaller amount). When I close the frame displaying *shell* the problem goes away. I tried to find a culprit in my init file but without success so far. Thanks, Michael. In GNU Emacs 27.0.50 (build 34, x86_64-pc-linux-gnu, GTK+ Version 3.24.3) of 2019-01-22 built on drachen Repository revision: b926c8dbb777b8a710327cdb184bb260e3fbb511 Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12003000 System Description: Debian GNU/Linux buster/sid