From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#34179: 27.0.50; message hangs when buffer with process visible Date: Wed, 23 Jan 2019 18:29:07 +0200 Message-ID: <83ef938hik.fsf@gnu.org> References: <87fttj4dgj.fsf@web.de> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="41161"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 34179@debbugs.gnu.org To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jan 23 17:30:11 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gmLPm-000AXS-TD for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Jan 2019 17:30:11 +0100 Original-Received: from localhost ([127.0.0.1]:37847 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gmLPl-00048n-Up for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Jan 2019 11:30:09 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52376) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gmLPf-00048K-N7 for bug-gnu-emacs@gnu.org; Wed, 23 Jan 2019 11:30:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gmLPf-0000dy-3l for bug-gnu-emacs@gnu.org; Wed, 23 Jan 2019 11:30:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43697) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gmLPe-0000cn-Tr for bug-gnu-emacs@gnu.org; Wed, 23 Jan 2019 11:30:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gmLPe-0004jM-68 for bug-gnu-emacs@gnu.org; Wed, 23 Jan 2019 11:30:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 23 Jan 2019 16:30:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34179 X-GNU-PR-Package: emacs Original-Received: via spool by 34179-submit@debbugs.gnu.org id=B34179.154826096418117 (code B ref 34179); Wed, 23 Jan 2019 16:30:02 +0000 Original-Received: (at 34179) by debbugs.gnu.org; 23 Jan 2019 16:29:24 +0000 Original-Received: from localhost ([127.0.0.1]:42978 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gmLP2-0004i9-EI for submit@debbugs.gnu.org; Wed, 23 Jan 2019 11:29:24 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42005) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gmLOy-0004hs-C9 for 34179@debbugs.gnu.org; Wed, 23 Jan 2019 11:29:20 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:54144) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gmLOt-0008RR-4T; Wed, 23 Jan 2019 11:29:15 -0500 Original-Received: from [176.228.60.248] (port=4508 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gmLOs-00085n-Ay; Wed, 23 Jan 2019 11:29:14 -0500 In-reply-to: <87fttj4dgj.fsf@web.de> (message from Michael Heerdegen on Wed, 23 Jan 2019 16:10:20 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:154706 Archived-At: > From: Michael Heerdegen > Date: Wed, 23 Jan 2019 16:10:20 +0100 > > 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). Any chance of you attaching the debugger to Emacs during these "hangs" and showing a C backtrace and a Lisp backtrace (via xbacktrace)? Thanks.