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#17323: 24.3.90; SIGSEGV in mem_find (start=0x9995000) at alloc.c:3837 while GC. Date: Wed, 23 Apr 2014 17:44:35 +0300 Message-ID: <83ioq09kbw.fsf@gnu.org> References: <87fvl4xp4h.fsf@geodiff-mac3.ulb.ac.be> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1398264329 3227 80.91.229.3 (23 Apr 2014 14:45:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 23 Apr 2014 14:45:29 +0000 (UTC) Cc: 17323@debbugs.gnu.org To: Nicolas Richard Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Apr 23 16:45:22 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 1WcyQH-0000yb-Jj for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Apr 2014 16:45:17 +0200 Original-Received: from localhost ([::1]:33169 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WcyQH-0003pF-9k for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Apr 2014 10:45:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46823) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WcyQ8-0003mo-ES for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:45:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WcyQ2-0001Cm-NT for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:45:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48105) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WcyQ2-0001Cc-KC for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:45:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WcyQ2-000753-4S for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:45:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 23 Apr 2014 14:45:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17323 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17323-submit@debbugs.gnu.org id=B17323.139826428327172 (code B ref 17323); Wed, 23 Apr 2014 14:45:01 +0000 Original-Received: (at 17323) by debbugs.gnu.org; 23 Apr 2014 14:44:43 +0000 Original-Received: from localhost ([127.0.0.1]:56262 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WcyPi-000749-Pc for submit@debbugs.gnu.org; Wed, 23 Apr 2014 10:44:43 -0400 Original-Received: from mtaout29.012.net.il ([80.179.55.185]:43972) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WcyPg-00073y-Mk for 17323@debbugs.gnu.org; Wed, 23 Apr 2014 10:44:41 -0400 Original-Received: from conversion-daemon.mtaout29.012.net.il by mtaout29.012.net.il (HyperSendmail v2007.08) id <0N4H00C00NCH2700@mtaout29.012.net.il> for 17323@debbugs.gnu.org; Wed, 23 Apr 2014 17:46:14 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout29.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N4H003MDNP1TV70@mtaout29.012.net.il>; Wed, 23 Apr 2014 17:46:14 +0300 (IDT) In-reply-to: <87fvl4xp4h.fsf@geodiff-mac3.ulb.ac.be> 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:88248 Archived-At: > From: Nicolas Richard > Date: Wed, 23 Apr 2014 13:27:10 +0200 > > Ok, here's the back trace. > > 3837 while (start < p->start || start >= p->end) > (gdb) bt > #0 0x081f0bc4 in mem_find (start=0x9995000) at alloc.c:3837 > #1 0x081ed964 in lisp_align_free (block=0x9995000) at alloc.c:1167 > #2 0x081f4ffa in gc_sweep () at alloc.c:6472 > #3 0x081f35e1 in Fgarbage_collect () at alloc.c:5643 So what triggered the crash? is p a NULL pointer?