From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.bugs Subject: bug#17771: 24.3.91; SIGSEGV in cleanup_vector Date: Fri, 13 Jun 2014 15:53:35 +0200 Message-ID: <87ha3o7w68.fsf@rosalinde.fritz.box> References: <874mzp896b.fsf@rosalinde.fritz.box> <83vbs5w3h7.fsf@gnu.org> <87zjhh6su4.fsf@rosalinde.fritz.box> <83tx7pvw61.fsf@gnu.org> <87ppid6l0x.fsf@rosalinde.fritz.box> <83ppidvsyx.fsf@gnu.org> <87lht16ii3.fsf@rosalinde.fritz.box> <83mwdgx6t4.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1402667726 3494 80.91.229.3 (13 Jun 2014 13:55:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 13 Jun 2014 13:55:26 +0000 (UTC) Cc: 17771@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jun 13 15:55:19 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 1WvRwt-0001p0-0v for geb-bug-gnu-emacs@m.gmane.org; Fri, 13 Jun 2014 15:55:19 +0200 Original-Received: from localhost ([::1]:59275 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WvRws-0004OY-Mz for geb-bug-gnu-emacs@m.gmane.org; Fri, 13 Jun 2014 09:55:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47698) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WvRwj-0004NE-Q5 for bug-gnu-emacs@gnu.org; Fri, 13 Jun 2014 09:55:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WvRwd-0006aa-9F for bug-gnu-emacs@gnu.org; Fri, 13 Jun 2014 09:55:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55189) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WvRwd-0006aF-5f for bug-gnu-emacs@gnu.org; Fri, 13 Jun 2014 09:55:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WvRwc-0002Jt-Ea for bug-gnu-emacs@gnu.org; Fri, 13 Jun 2014 09:55:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stephen Berman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 13 Jun 2014 13:55:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17771 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17771-submit@debbugs.gnu.org id=B17771.14026676468819 (code B ref 17771); Fri, 13 Jun 2014 13:55:02 +0000 Original-Received: (at 17771) by debbugs.gnu.org; 13 Jun 2014 13:54:06 +0000 Original-Received: from localhost ([127.0.0.1]:46339 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WvRvd-0002I3-RI for submit@debbugs.gnu.org; Fri, 13 Jun 2014 09:54:05 -0400 Original-Received: from mout.gmx.net ([212.227.17.20]:61502) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WvRvY-0002HJ-CM for 17771@debbugs.gnu.org; Fri, 13 Jun 2014 09:54:00 -0400 Original-Received: from rosalinde.fritz.box ([89.245.69.84]) by mail.gmx.com (mrgmx103) with ESMTPSA (Nemesis) id 0M3i8r-1WdmcJ0eCv-00rCzX; Fri, 13 Jun 2014 15:53:50 +0200 In-Reply-To: <83mwdgx6t4.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 13 Jun 2014 16:44:39 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.91 (gnu/linux) X-Provags-ID: V03:K0:DhHpS9jaHdxqI05yp0VgWMmX2pBuOX2QasrIA30zDNoMzLdjSsr z6OyKl5CxkImXtjJ28JZqSAnruNkcOVoUsHfL6i8qbhipGog2cxIbb1UgGXh6l4aEdaojbt 8IrnJledgqRTRlXM9uVJCtd7485ammUEV7spyO+sMth+n6S3241jq/P7T2I3w35O+y7tRkJ M2qQx/3ZCToHhkNmYfK0Q== 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:90333 Archived-At: On Fri, 13 Jun 2014 16:44:39 +0300 Eli Zaretskii wrote: >> From: Stephen Berman >> Cc: 17771@debbugs.gnu.org >> Date: Fri, 13 Jun 2014 15:34:12 +0200 >> >> On Fri, 13 Jun 2014 16:28:54 +0300 Eli Zaretskii wrote: >> >> >> From: Stephen Berman >> >> Cc: 17771@debbugs.gnu.org >> >> Date: Fri, 13 Jun 2014 14:39:42 +0200 >> >> >> >> Program received signal SIGSEGV, Segmentation fault. >> >> 0x00000000005aa564 in cleanup_vector (vector=0x413c318) >> >> at ../../../../bzr/emacs/emacs-24/src/alloc.c:2929 >> >> 2929 ((struct font *) vector)->driver->close ((struct font *) vector); >> >> (gdb) p vector >> >> $1 = (struct Lisp_Vector *) 0x413c318 >> >> (gdb) p vector->driver >> >> There is no member named driver. >> >> (gdb) p vector->driver->close >> >> There is no member named driver. >> > >> > (gdb) p ((struct font *) vector)->driver >> > (gdb) p ((struct font *) vector)->driver->close >> >> (gdb) p ((struct font *) vector)->driver >> $4 = (struct font_driver *) 0x0 >> (gdb) p ((struct font *) vector)->driver->close >> Cannot access memory at address 0x40 > > IOW, the font driver is NULL. Could that be due to my typing `C-g'? If I don't do that, the file does get displayed. But `C-g' shouldn't make Emacs crash. Do you see what the problem is, or can I provide further information? Steve Berman