From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Magne Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#9234: 23.3; Long lines in compilation output cause stack overflow in regexp matcher Date: Sun, 11 Sep 2011 06:17:38 +0200 Message-ID: References: <718C9E83-4C0A-4E5C-807B-06A1F1AF4E39@garethrees.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1315716250 23014 80.91.229.12 (11 Sep 2011 04:44:10 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 11 Sep 2011 04:44:10 +0000 (UTC) Cc: 9234@debbugs.gnu.org To: Gareth Rees Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 11 06:44:06 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1R2btk-0005Yg-Cf for geb-bug-gnu-emacs@m.gmane.org; Sun, 11 Sep 2011 06:44:04 +0200 Original-Received: from localhost ([::1]:51247 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2btk-0006qB-1X for geb-bug-gnu-emacs@m.gmane.org; Sun, 11 Sep 2011 00:44:04 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:39338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2btY-0006bS-IO for bug-gnu-emacs@gnu.org; Sun, 11 Sep 2011 00:43:54 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R2btX-00056X-DQ for bug-gnu-emacs@gnu.org; Sun, 11 Sep 2011 00:43:52 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55593) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2btX-00056Q-8Y for bug-gnu-emacs@gnu.org; Sun, 11 Sep 2011 00:43:51 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1R2bxc-0008A2-Jk; Sun, 11 Sep 2011 00:48:04 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Magne Ingebrigtsen Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 11 Sep 2011 04:48:04 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9234 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: unreproducible Original-Received: via spool by 9234-submit@debbugs.gnu.org id=B9234.131571644331241 (code B ref 9234); Sun, 11 Sep 2011 04:48:04 +0000 Original-Received: (at 9234) by debbugs.gnu.org; 11 Sep 2011 04:47:23 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R2bww-00087o-Sm for submit@debbugs.gnu.org; Sun, 11 Sep 2011 00:47:23 -0400 Original-Received: from hermes.netfonds.no ([80.91.224.195]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R2bwu-00087b-Ox for 9234@debbugs.gnu.org; Sun, 11 Sep 2011 00:47:21 -0400 Original-Received: from cm-84.215.51.58.getinternet.no ([84.215.51.58] helo=stories.gnus.org) by hermes.netfonds.no with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1R2bsi-0001ZS-Jy; Sun, 11 Sep 2011 06:43:00 +0200 In-Reply-To: <718C9E83-4C0A-4E5C-807B-06A1F1AF4E39@garethrees.org> (Gareth Rees's message of "Thu, 4 Aug 2011 01:24:23 +0100") User-Agent: Gnus/5.110018 (No Gnus v0.18) Emacs/24.0.50 (gnu/linux) X-Now-Playing: Colourbox's _Punch_: "Punch" X-MailScanner-ID: 1R2bsi-0001ZS-Jy MailScanner-NULL-Check: 1316320980.69217@MFbBTuPk3iHnc/sMyegqUg X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 11 Sep 2011 00:48:04 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 1) 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:50846 Archived-At: Gareth Rees writes: > In a fresh emacs -Q, type > > M-x compile RET for X in {1..100000}; do echo -n 1; done RET > > The following message appears in the echo area: > > error in process filter: Stack overflow in regexp matcher > > With debug-on-error turned on, I get the following backtrace: > > Debugger entered--Lisp error: (error "Stack overflow in regexp matcher") > re-search-forward("^ *\\([^ \n]+\\)(\\([0-9]+\\)): \\(?:error\\|warnin\\(g\\)\\|remar\\(k\\)\\)" 34233 t) I'm unable to reproduce this bug in Emacs 24... -- (domestic pets only, the antidote for overdose, milk.) bloggy blog http://lars.ingebrigtsen.no/