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#15778: 24.3; cperl-mode causes emacs to lock up Date: Fri, 01 Nov 2013 16:41:20 +0200 Message-ID: <83iowcb2wf.fsf@gnu.org> References: <871u30cqtq.fsf@nbtrap.com> <83mwlobb0i.fsf@gnu.org> <87mwlob9lz.fsf@nbtrap.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1383316939 31097 80.91.229.3 (1 Nov 2013 14:42:19 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 1 Nov 2013 14:42:19 +0000 (UTC) Cc: 15778@debbugs.gnu.org To: Nathan Trapuzzano Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 01 15:42:22 2013 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 1VcFvZ-0003BF-IS for geb-bug-gnu-emacs@m.gmane.org; Fri, 01 Nov 2013 15:42:21 +0100 Original-Received: from localhost ([::1]:38592 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VcFvZ-00022W-72 for geb-bug-gnu-emacs@m.gmane.org; Fri, 01 Nov 2013 10:42:21 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:40596) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VcFvQ-00022F-Jr for bug-gnu-emacs@gnu.org; Fri, 01 Nov 2013 10:42:17 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VcFvG-0001fb-2C for bug-gnu-emacs@gnu.org; Fri, 01 Nov 2013 10:42:12 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43545) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VcFvF-0001fW-VS for bug-gnu-emacs@gnu.org; Fri, 01 Nov 2013 10:42:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VcFvF-0000rk-K0 for bug-gnu-emacs@gnu.org; Fri, 01 Nov 2013 10:42:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 01 Nov 2013 14:42:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15778 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15778-submit@debbugs.gnu.org id=B15778.13833169063298 (code B ref 15778); Fri, 01 Nov 2013 14:42:01 +0000 Original-Received: (at 15778) by debbugs.gnu.org; 1 Nov 2013 14:41:46 +0000 Original-Received: from localhost ([127.0.0.1]:57564 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VcFv0-0000r7-7a for submit@debbugs.gnu.org; Fri, 01 Nov 2013 10:41:46 -0400 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:50229) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VcFux-0000qs-AN for 15778@debbugs.gnu.org; Fri, 01 Nov 2013 10:41:44 -0400 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0MVL00500A2AQK00@a-mtaout23.012.net.il> for 15778@debbugs.gnu.org; Fri, 01 Nov 2013 16:41:36 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MVL0053EA5ALJ80@a-mtaout23.012.net.il>; Fri, 01 Nov 2013 16:41:36 +0200 (IST) In-reply-to: <87mwlob9lz.fsf@nbtrap.com> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:79857 Archived-At: > From: Nathan Trapuzzano > Cc: 15778@debbugs.gnu.org > Date: Fri, 01 Nov 2013 08:16:24 -0400 > > > Please attach a debugger and show the backtrace. The file etc/DEBUG > > explains how to look for a place that infloops, perhaps you could > > follow that and provide a more detailed information. > > There's an infinite loop somewhere in exec_byte_code. I've attached the > backtrace at the point. Moreover, sending emacs a SIGUSR2 does invoke > the lisp debugger with the following message: > > Debugger entered--entering a function: > * #[0 "\301\300\302\"\207" [(0 1) set-match-data evaporate] 3 "\n\n(fn)"]() > * funcall(#[0 "\301\300\302\"\207" [(0 1) set-match-data evaporate] 3 "\n\n(fn)"]) > jit-lock-fontify-now(1111 1611) > jit-lock-function(1111) > redisplay_internal\ \(C\ function\)() > > If this is not enough, I can try to look into it more later. I cannot reproduce this. Does it happen in "emacs -Q"?