From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: bug#16901: 24.3.50; emacs_backtrace.txt
Date: Sat, 01 Mar 2014 13:57:47 +0200
Message-ID: <83d2i6uo5g.fsf@gnu.org>
References: <5d9f431d-d0c3-4cfa-b9e5-07cdf6718d5a@default>
	<CAAeL0SRkM1gmNDJXkkrgZTCVohhGZeGgkyNDTojFx1GfzvM4RA@mail.gmail.com>
	<83mwhbwm9j.fsf@gnu.org> <53107F45.3060502@yandex.ru>
	<83d2i7wbyc.fsf@gnu.org> <5310AEEE.4070005@yandex.ru>
	<83k3ceuwz1.fsf@gnu.org>
	<CAAeL0SSbTVLNb5S-FnzgT+48j_U2VJ5RirU_w9U6nFN8_x=hUQ@mail.gmail.com>
	<CAAeL0SQoHu16GkCG=k1Kcsz5rxqRxOrFr3o6TFwp32zUQ_W84A@mail.gmail.com>
Reply-To: Eli Zaretskii <eliz@gnu.org>
NNTP-Posting-Host: plane.gmane.org
X-Trace: ger.gmane.org 1393675070 2810 80.91.229.3 (1 Mar 2014 11:57:50 GMT)
X-Complaints-To: usenet@ger.gmane.org
NNTP-Posting-Date: Sat, 1 Mar 2014 11:57:50 +0000 (UTC)
Cc: 16901@debbugs.gnu.org, dmantipov@yandex.ru, emacs-devel@gnu.org
To: Juanma Barranquero <lekktu@gmail.com>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Mar 01 12:57:58 2014
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>
Envelope-to: ged-emacs-devel@m.gmane.org
Original-Received: from lists.gnu.org ([208.118.235.17])
	by plane.gmane.org with esmtp (Exim 4.69)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>)
	id 1WJiYH-0007pw-Mb
	for ged-emacs-devel@m.gmane.org; Sat, 01 Mar 2014 12:57:57 +0100
Original-Received: from localhost ([::1]:59346 helo=lists.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>)
	id 1WJiYG-0005Qs-Rm
	for ged-emacs-devel@m.gmane.org; Sat, 01 Mar 2014 06:57:56 -0500
Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51921)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <eliz@gnu.org>) id 1WJiY9-0005Qm-Mq
	for emacs-devel@gnu.org; Sat, 01 Mar 2014 06:57:54 -0500
Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <eliz@gnu.org>) id 1WJiY4-0007NP-Cy
	for emacs-devel@gnu.org; Sat, 01 Mar 2014 06:57:49 -0500
Original-Received: from mtaout29.012.net.il ([80.179.55.185]:58296)
	by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <eliz@gnu.org>)
	id 1WJiY4-0007My-4o
	for emacs-devel@gnu.org; Sat, 01 Mar 2014 06:57:44 -0500
Original-Received: from conversion-daemon.mtaout29.012.net.il by mtaout29.012.net.il
	(HyperSendmail v2007.08) id
	<0N1R00000A1KSL00@mtaout29.012.net.il> for emacs-devel@gnu.org;
	Sat, 01 Mar 2014 14:00:43 +0200 (IST)
Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout29.012.net.il
	(HyperSendmail v2007.08) with ESMTPA id
	<0N1R00LHBAP74V60@mtaout29.012.net.il>;
	Sat, 01 Mar 2014 14:00:43 +0200 (IST)
In-reply-to: <CAAeL0SQoHu16GkCG=k1Kcsz5rxqRxOrFr3o6TFwp32zUQ_W84A@mail.gmail.com>
X-012-Sender: halo1@inter.net.il
X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x
X-Received-From: 80.179.55.185
X-BeenThere: emacs-devel@gnu.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "Emacs development discussions." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
	<mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
	<mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org
Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org
Xref: news.gmane.org gmane.emacs.devel:169986
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/169986>

> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Sat, 1 Mar 2014 11:46:30 +0100
> Cc: Dmitry Antipov <dmantipov@yandex.ru>, 16901@debbugs.gnu.org, 
> 	Emacs developers <emacs-devel@gnu.org>
> 
> Just by adding -DGC_MCHECK=1 to CPPFLAGS and reconfiguring/recompiling
> I'm getting a lot of these:
> 
> mcheck: memory clobbered before allocated block
> 
> Where do I go from here?

These are most probably bugs.  Put a breakpoint where that message is
displayed, and post backtraces if you cannot figure out what is the
problem that triggers them.