From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Sven Joachim Newsgroups: gmane.emacs.bugs Subject: bug#8623: 23.3.50; (woman "git-remote") crashes Date: Thu, 05 May 2011 23:12:18 +0200 Message-ID: <87zkn0q2bx.fsf@turtle.gmx.de> References: <878vukrjsu.fsf@turtle.gmx.de> <83d3jwnai7.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1304629994 17074 80.91.229.12 (5 May 2011 21:13:14 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 5 May 2011 21:13:14 +0000 (UTC) Cc: 8623@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu May 05 23:13:09 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 1QI5r9-00032v-RX for geb-bug-gnu-emacs@m.gmane.org; Thu, 05 May 2011 23:13:08 +0200 Original-Received: from localhost ([::1]:44787 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QI5r9-00054M-BK for geb-bug-gnu-emacs@m.gmane.org; Thu, 05 May 2011 17:13:07 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:38300) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QI5r5-00050I-RU for bug-gnu-emacs@gnu.org; Thu, 05 May 2011 17:13:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QI5r4-0007Xr-M2 for bug-gnu-emacs@gnu.org; Thu, 05 May 2011 17:13:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48479) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QI5r4-0007Xn-KF for bug-gnu-emacs@gnu.org; Thu, 05 May 2011 17:13:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QI5r4-0005yU-5H; Thu, 05 May 2011 17:13:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Sven Joachim Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 05 May 2011 21:13:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8623 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8623-submit@debbugs.gnu.org id=B8623.130462994622923 (code B ref 8623); Thu, 05 May 2011 21:13:02 +0000 Original-Received: (at 8623) by debbugs.gnu.org; 5 May 2011 21:12:26 +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 1QI5qT-0005xg-Tr for submit@debbugs.gnu.org; Thu, 05 May 2011 17:12:26 -0400 Original-Received: from mailout-de.gmx.net ([213.165.64.23]) by debbugs.gnu.org with smtp (Exim 4.69) (envelope-from ) id 1QI5qR-0005xS-2P for 8623@debbugs.gnu.org; Thu, 05 May 2011 17:12:24 -0400 Original-Received: (qmail invoked by alias); 05 May 2011 21:12:17 -0000 Original-Received: from p4FC7757D.dip.t-dialin.net (EHLO turtle.gmx.de) [79.199.117.125] by mail.gmx.net (mp071) with SMTP; 05 May 2011 23:12:17 +0200 X-Authenticated: #28250155 X-Provags-ID: V01U2FsdGVkX18XfHAaBFsXhGJvIg4LaXRrdCowv2uWPFcxzZTcbu 6fbpgpWJVQJg3U Original-Received: by turtle.gmx.de (Postfix, from userid 1000) id EDFA23F6AA; Thu, 5 May 2011 23:12:18 +0200 (CEST) In-Reply-To: <83d3jwnai7.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 05 May 2011 23:44:00 +0300") User-Agent: Gnus/5.110017 (No Gnus v0.17) Emacs/23.3.50 (gnu/linux) X-Y-GMX-Trusted: 0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 05 May 2011 17:13:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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:46247 Archived-At: On 2011-05-05 22:44 +0200, Eli Zaretskii wrote: >> From: Sven Joachim >> Date: Thu, 05 May 2011 22:09:37 +0200 >> Cc: Sven Joachim >> >> > Please describe exactly what actions triggered the bug >> > and the precise symptoms of the bug. >> >> I did M-x woman RET git-remote RET and Emacs segfaulted. > > Does this happen for you in "emacs -nw -Q"? No, only in a graphical session. Also, it only seems to happen when building with GCC 4.6, which explains why I did not see the problem until recently when Debian switched to GCC 4.6 as the default compiler: $ gcc --version | head -n1 gcc (Debian 4.6.0-6) 4.6.1 20110428 (prerelease) > Also, can you build Emacs without optimizations, and try reproducing > in the unoptimized binary? Alas, the unoptimized binary does not crash. > If you succeed, please show the backtrace > from there, and also manually load woman.el (the source) before typing > "M-x woman", to make the Lisp backtrace more accurate. Here is the Lisp backtrace with the uncompiled woman.el loaded: (gdb) xbacktrace "current-column" (0xffffac44) ">" (0xffffad1c) "save-excursion" (0xffffadfc) "or" (0xffffaebc) "if" (0xffffaf7c) "when" (0xffffb01c) "let" (0xffffb13c) "while" (0xffffb21c) "if" (0xffffb2dc) "if" (0xffffb39c) "unless" (0xffffb43c) "woman2-format-paragraphs" (0xffffb4e0) "woman2-RS" (0xffffb6f4) "funcall" (0xffffb6f0) "if" (0xffffb82c) "while" (0xffffb90c) "unwind-protect" (0xffffb9cc) "let" (0xffffbb0c) "woman2-roff-buffer" (0xffffbbb0) "let" (0xffffbd9c) "woman-decode-region" (0xffffbe40) "let" (0xffffc03c) "woman-decode-buffer" (0xffffc0e0) "if" (0xffffc24c) "woman-process-buffer" (0xffffc2f0) "let" (0xffffc4dc) "woman-really-find-file" (0xffffc580) "let*" (0xffffc75c) "or" (0xffffc81c) "let" (0xffffc93c) "woman-find-file" (0xffffc9e0) "if" (0xffffcb5c) "let" (0xffffcc7c) "if" (0xffffcd1c) "woman" (0xffffce44) "call-interactively" (0xffffd074) "execute-extended-command" (0xffffd204) "call-interactively" (0xffffd3c4) (gdb) Regards, Sven