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#17753: Cygwin emacs-X11 core dump Date: Thu, 09 Oct 2014 11:56:11 +0300 Message-ID: <83iojtipuc.fsf@gnu.org> References: " <21431.6898.745604.392984@wombat.mininet>" <53B805C7.8030209@cornell.edu> <21435.4511.658539.666411@wombat.mininet> <53BD4A64.8000003@cornell.edu> <457212308be445a70279d3ece6e28207@mhoenicka.de> <993b66d09d7bfc46fc7433de63fde3be@mhoenicka.de> <83sijq362c.fsf@gnu.org> <5419A604.8060201@cornell.edu> <83fvfq2n40.fsf@gnu.org> <5433FF2D.3020600@cornell.edu> <83vbnvly2l.fsf@gnu.org> <02f02d94fb60ba0b677caf6939534c5e@mhoenicka.de> <83lhorlskg.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1412845048 11511 80.91.229.3 (9 Oct 2014 08:57:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 9 Oct 2014 08:57:28 +0000 (UTC) Cc: 17753@debbugs.gnu.org To: Markus Hoenicka Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Oct 09 10:57:19 2014 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 1Xc9XB-0003q0-R9 for geb-bug-gnu-emacs@m.gmane.org; Thu, 09 Oct 2014 10:57:17 +0200 Original-Received: from localhost ([::1]:41110 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xc9XB-0006MY-Eq for geb-bug-gnu-emacs@m.gmane.org; Thu, 09 Oct 2014 04:57:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44512) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xc9X4-0006MQ-1l for bug-gnu-emacs@gnu.org; Thu, 09 Oct 2014 04:57:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xc9Ww-0000Ge-UD for bug-gnu-emacs@gnu.org; Thu, 09 Oct 2014 04:57:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:46908) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xc9Ww-0000Ga-Qg for bug-gnu-emacs@gnu.org; Thu, 09 Oct 2014 04:57:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Xc9Ww-0007LE-42 for bug-gnu-emacs@gnu.org; Thu, 09 Oct 2014 04:57:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 09 Oct 2014 08:57:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17753 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 17753-submit@debbugs.gnu.org id=B17753.141284496328129 (code B ref 17753); Thu, 09 Oct 2014 08:57:02 +0000 Original-Received: (at 17753) by debbugs.gnu.org; 9 Oct 2014 08:56:03 +0000 Original-Received: from localhost ([127.0.0.1]:38472 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Xc9Vy-0007JS-4m for submit@debbugs.gnu.org; Thu, 09 Oct 2014 04:56:02 -0400 Original-Received: from mtaout24.012.net.il ([80.179.55.180]:46679) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Xc9Vt-0007J8-RF for 17753@debbugs.gnu.org; Thu, 09 Oct 2014 04:55:59 -0400 Original-Received: from conversion-daemon.mtaout24.012.net.il by mtaout24.012.net.il (HyperSendmail v2007.08) id <0ND600C00527CZ00@mtaout24.012.net.il> for 17753@debbugs.gnu.org; Thu, 09 Oct 2014 11:49:46 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout24.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0ND600ERF5UYKK00@mtaout24.012.net.il>; Thu, 09 Oct 2014 11:49:46 +0300 (IDT) In-reply-to: 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:94327 > Date: Thu, 09 Oct 2014 10:17:47 +0200 > From: Markus Hoenicka > Cc: kbrown@cornell.edu, 17753@debbugs.gnu.org > > This time with gdb's crash message. FWIW, I was hitting the backspace > key to erase some characters from an XML document in a nXML buffer. > > Program received signal SIGSEGV, Segmentation fault. > face_for_char (f=0x100f45c48 , > face=face@entry=0x0, > c=101, pos=17134, object=object@entry=4304695346) > at /usr/src/debug/emacs-24.3.93-3/src/fontset.c:917 > 917 return face->ascii_face->id; Why do you think it's the same problem? It looks very different to me, judging by the backtrace. > #0 0x00000001005a1673 in face_for_char (f=0x100f45c48 > , face=face@entry=0x0, c=101, pos=17134, > object=object@entry=4304695346) > at /usr/src/debug/emacs-24.3.93-3/src/fontset.c:917 > #1 0x0000000100428c1a in get_next_display_element > (it=it@entry=0x425c30) > at /usr/src/debug/emacs-24.3.93-3/src/xdisp.c:7139 What do the following GDB commands produce? (gdb) thread 1 (gdb) frame 1 (gdb) print it->what (gdb) print it->face_id (gdb) print FRAME_FACE_CACHE (it->f)->used (gdb) print face