From owner-freebsd-current@FreeBSD.ORG  Mon Nov 30 13:45:43 2009
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id A83411065672
	for <current@freebsd.org>; Mon, 30 Nov 2009 13:45:43 +0000 (UTC)
	(envelope-from avg@icyb.net.ua)
Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140])
	by mx1.freebsd.org (Postfix) with ESMTP id CBA248FC0A
	for <current@freebsd.org>; Mon, 30 Nov 2009 13:45:42 +0000 (UTC)
Received: from odyssey.starpoint.kiev.ua (alpha-e.starpoint.kiev.ua
	[212.40.38.101])
	by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id PAA12262;
	Mon, 30 Nov 2009 15:45:39 +0200 (EET) (envelope-from avg@icyb.net.ua)
Message-ID: <4B13CC83.7050207@icyb.net.ua>
Date: Mon, 30 Nov 2009 15:45:39 +0200
From: Andriy Gapon <avg@icyb.net.ua>
User-Agent: Thunderbird 2.0.0.23 (X11/20090825)
MIME-Version: 1.0
To: gary.jennejohn@freenet.de
References: <20091128111501.34a7a2a4@ernst.jennejohn.org>
In-Reply-To: <20091128111501.34a7a2a4@ernst.jennejohn.org>
X-Enigmail-Version: 0.95.7
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Cc: current@freebsd.org
Subject: Re: core dump in cvsup caused by _once()?
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Nov 2009 13:45:43 -0000

on 28/11/2009 12:15 Gary Jennejohn said the following:
> Since I installed a new world and kernel on November 26 I'm seeing
> core dumps with cvsup, even though I reinstalled cvsup yesterday.
> 
> Here the output from a gdb session without any debugging symbols:
> 
> Core was generated by `cvsup'.
> Program terminated with signal 4, Illegal instruction.


Hmm, 'Illegal instruction' is interesting.
It would be interesting to see diagnostics with debug enabled in libc and, perhps,
libthr.
BTW, is cvsup threaded (linked with a threads lib)?

P.S. what is your system, both OS and hardware?

-- 
Andriy Gapon