From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23842: 24.4; Runaway background process Date: Sat, 25 Jun 2016 09:50:36 +0300 Message-ID: <83lh1t224j.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1466837547 6739 80.91.229.3 (25 Jun 2016 06:52:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 25 Jun 2016 06:52:27 +0000 (UTC) Cc: 23842@debbugs.gnu.org To: Ian Perryman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jun 25 08:52:15 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bGhRu-0002E2-75 for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Jun 2016 08:52:14 +0200 Original-Received: from localhost ([::1]:48783 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGhRt-0001zQ-B5 for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Jun 2016 02:52:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56277) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGhRn-0001vj-Bp for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2016 02:52:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bGhRi-0006Mq-Cu for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2016 02:52:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:42503) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGhRi-0006Mm-9g for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2016 02:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bGhRi-0000TD-4B for bug-gnu-emacs@gnu.org; Sat, 25 Jun 2016 02:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 25 Jun 2016 06:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23842 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 23842-submit@debbugs.gnu.org id=B23842.14668374941772 (code B ref 23842); Sat, 25 Jun 2016 06:52:02 +0000 Original-Received: (at 23842) by debbugs.gnu.org; 25 Jun 2016 06:51:34 +0000 Original-Received: from localhost ([127.0.0.1]:54840 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bGhRF-0000SW-NZ for submit@debbugs.gnu.org; Sat, 25 Jun 2016 02:51:33 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:36997) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bGhRC-0000SJ-FQ for 23842@debbugs.gnu.org; Sat, 25 Jun 2016 02:51:32 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bGhR2-0006Jh-2b for 23842@debbugs.gnu.org; Sat, 25 Jun 2016 02:51:25 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:46017) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bGhR1-0006Jb-Vl; Sat, 25 Jun 2016 02:51:20 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4536 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1bGhR1-0003iN-5M; Sat, 25 Jun 2016 02:51:19 -0400 In-reply-to: (message from Ian Perryman on Fri, 24 Jun 2016 15:08:50 -0400) 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: 208.118.235.43 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:120032 Archived-At: > From: Ian Perryman > Date: Fri, 24 Jun 2016 15:08:50 -0400 > > Open a new buffer called "moo.sv" > > Paste this text into it without the tags: > > module moo.sv; > ini > > > Move point to the end of the second line. > > Ensure that verilog-mode is enabled. If it is not use "M-x > verilog-mode" > > Press M-? > > This will open a buffer with possible completions ... there will only be > one... "initial" > > Use mouse-1 to select it. With the current Emacs 25 pretest, this signals an error: Wrong type argument: window-live-p, # > This will cause the emacs session to start using 100% of the CPU (you > should have a top session running separately to notice. However this > process is a background process and normal editing can continue until > the process uses up all available memory. I kill it quickly using > "C-g". Can someone reproduce this with the latest pretest of Emacs 25? > Here is a dribble file including the C-g. If you delete everything > after the C-g, you will see the bad behavior. > > > moo.svmodule moo;ini 0x800003f Looks like some help-echo event is constantly generated, but I don't understand what portion of which buffer causes this, and as I say above I see a different problem.