From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Richard 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 16:56:10 +0200 Message-ID: <5357D48A.7000809@yahoo.fr> References: <87fvl4xp4h.fsf@geodiff-mac3.ulb.ac.be> <83ioq09kbw.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1398264986 15110 80.91.229.3 (23 Apr 2014 14:56:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 23 Apr 2014 14:56:26 +0000 (UTC) Cc: 17323@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Apr 23 16:56:18 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 1Wcyaw-0003Gu-Jp for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Apr 2014 16:56:18 +0200 Original-Received: from localhost ([::1]:33206 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wcyaw-0003R4-AL for geb-bug-gnu-emacs@m.gmane.org; Wed, 23 Apr 2014 10:56:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49906) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wcyal-00039Q-Qi for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:56:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wcyah-0004vd-4e for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:56:07 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48113) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wcyah-0004vZ-2E for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:56:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Wcyag-0007RW-HL for bug-gnu-emacs@gnu.org; Wed, 23 Apr 2014 10:56:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Nicolas Richard Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 23 Apr 2014 14:56:02 +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=B17323.139826496128607 (code B ref 17323); Wed, 23 Apr 2014 14:56:02 +0000 Original-Received: (at 17323) by debbugs.gnu.org; 23 Apr 2014 14:56:01 +0000 Original-Received: from localhost ([127.0.0.1]:56270 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wcyaf-0007RF-9P for submit@debbugs.gnu.org; Wed, 23 Apr 2014 10:56:01 -0400 Original-Received: from mxin.ulb.ac.be ([164.15.128.112]:29822) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WcyaZ-0007Qw-2u for 17323@debbugs.gnu.org; Wed, 23 Apr 2014 10:55:59 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AtYCAEPUV1OkD4Xx/2dsb2JhbAANTK5zlS+EPYEwgxkBAQEEJwsBRQEQCxQBDBYPCQMCAQIBRQYNAQUCAQGIKAEDq0mBR5sIAYdEF4dZhGeCGAeEOQEDlwuBaoZDhCmCFodFgUE Original-Received: from mathsrv4.ulb.ac.be (HELO [172.19.79.241]) ([164.15.133.241]) by smtp.ulb.ac.be with ESMTP; 23 Apr 2014 16:55:29 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 In-Reply-To: <83ioq09kbw.fsf@gnu.org> X-TagToolbar-Keys: D20140423165610264 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:88250 Archived-At: Le 23/04/2014 16:44, Eli Zaretskii a écrit : >> 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? I don't know. Does this answers ? (gdb) p p $1 = (struct mem_node *) 0x0 -- Nico.