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#12360: 24.2.50; Crash in set_buffer_internal_1 Date: Wed, 05 Sep 2012 20:41:11 +0300 Message-ID: <83y5kocqq0.fsf@gnu.org> References: <20120905.190306.73334721.wl@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1346866923 20927 80.91.229.3 (5 Sep 2012 17:42:03 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 5 Sep 2012 17:42:03 +0000 (UTC) Cc: 12360@debbugs.gnu.org To: Werner LEMBERG Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Sep 05 19:42:04 2012 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 1T9Jc0-0001Js-OW for geb-bug-gnu-emacs@m.gmane.org; Wed, 05 Sep 2012 19:42:00 +0200 Original-Received: from localhost ([::1]:37959 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9Jbx-0007Qf-SG for geb-bug-gnu-emacs@m.gmane.org; Wed, 05 Sep 2012 13:41:57 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:42259) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9Jbw-0007Qa-1T for bug-gnu-emacs@gnu.org; Wed, 05 Sep 2012 13:41:56 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T9Jbv-0002rR-4O for bug-gnu-emacs@gnu.org; Wed, 05 Sep 2012 13:41:55 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59526) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9Jbv-0002rJ-10 for bug-gnu-emacs@gnu.org; Wed, 05 Sep 2012 13:41:55 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1T9Jc2-0007ki-5z for bug-gnu-emacs@gnu.org; Wed, 05 Sep 2012 13:42:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 05 Sep 2012 17:42:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12360 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12360-submit@debbugs.gnu.org id=B12360.134686687129736 (code B ref 12360); Wed, 05 Sep 2012 17:42:02 +0000 Original-Received: (at 12360) by debbugs.gnu.org; 5 Sep 2012 17:41:11 +0000 Original-Received: from localhost ([127.0.0.1]:40838 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1T9JbC-0007jZ-Qv for submit@debbugs.gnu.org; Wed, 05 Sep 2012 13:41:10 -0400 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:48339) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1T9JbA-0007jR-OE for 12360@debbugs.gnu.org; Wed, 05 Sep 2012 13:41:09 -0400 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0M9W00D0012YKK00@a-mtaout20.012.net.il> for 12360@debbugs.gnu.org; Wed, 05 Sep 2012 20:40:59 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0M9W00DM214B5NA0@a-mtaout20.012.net.il>; Wed, 05 Sep 2012 20:40:59 +0300 (IDT) In-reply-to: <20120905.190306.73334721.wl@gnu.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:63789 Archived-At: > Date: Wed, 05 Sep 2012 19:03:06 +0200 (CEST) > From: Werner LEMBERG > > Program received signal SIGSEGV, Segmentation fault. > set_buffer_internal_1 (b=0x846958d) at buffer.c:2154 > 2154 bset_undo_list (b, BVAR (b->base_buffer, undo_list)); > > (gdb) p b > $1 = (struct buffer *) 0x846958d > > (gdb) p b->base_buffer > $2 = (struct buffer *) 0x98000000 > > (gdb) p *b->base_buffer > Cannot access memory at address 0x98000000 Which means the base buffer got GC'ed, I think.