From owner-freebsd-hackers@freebsd.org  Sat May 13 16:08:23 2017
Return-Path: <owner-freebsd-hackers@freebsd.org>
Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 32364D6BB02
 for <freebsd-hackers@mailman.ysv.freebsd.org>;
 Sat, 13 May 2017 16:08:23 +0000 (UTC)
 (envelope-from sgk@troutmask.apl.washington.edu)
Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu
 [128.95.76.21])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "troutmask", Issuer "troutmask" (not verified))
 by mx1.freebsd.org (Postfix) with ESMTPS id 0EDEA1944
 for <freebsd-hackers@freebsd.org>; Sat, 13 May 2017 16:08:23 +0000 (UTC)
 (envelope-from sgk@troutmask.apl.washington.edu)
Received: from troutmask.apl.washington.edu (localhost [127.0.0.1])
 by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id v4DG8McC088786
 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO);
 Sat, 13 May 2017 09:08:22 -0700 (PDT)
 (envelope-from sgk@troutmask.apl.washington.edu)
Received: (from sgk@localhost)
 by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id v4DG8MSq088785;
 Sat, 13 May 2017 09:08:22 -0700 (PDT) (envelope-from sgk)
Date: Sat, 13 May 2017 09:08:22 -0700
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: Konstantin Belousov <kostikbel@gmail.com>
Cc: freebsd-hackers@freebsd.org
Subject: Re: mutex owned?
Message-ID: <20170513160822.GA88653@troutmask.apl.washington.edu>
Reply-To: sgk@troutmask.apl.washington.edu
References: <20170513010459.GA83399@troutmask.apl.washington.edu>
 <20170513123836.GY1622@kib.kiev.ua>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20170513123836.GY1622@kib.kiev.ua>
User-Agent: Mutt/1.7.2 (2016-11-26)
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 13 May 2017 16:08:23 -0000

On Sat, May 13, 2017 at 03:38:37PM +0300, Konstantin Belousov wrote:
> On Fri, May 12, 2017 at 06:04:59PM -0700, Steve Kargl wrote:
> > So, after 6 to 8 hours of building libreoffice, I run into this
> > 
> > Abort trap (core dumped)
> > OK (1)
> > Fatal error 'mutex 0x2beaa340 own 0x189be is on list 0x69004c 0x74006e' at line 153 in file /mnt/src/lib/libthr/thread/thr_mutex.c (errno = 0)
> > 
> > No core file identified in directory /usr/ports/editors/libreoffice/work/libreoffice-5.2.7.2/workdir/CppunitTest/dbaccess_dialog_save.test.core
> > To show backtraces for crashes during test execution,
> > enable core files with:
> > 
> >    ulimit -c unlimited
> > 
> > 
> > Is there a known issue with libthr on i686?
> 
> I am not aware.
> 
> Please ensure that your libthr and libc are built with debugging symbols
> (default on HEAD), obtain core dump and show me the backtrace, for the
> start.

I tried getting a core by restarting the build in editor/libreoffice
with 'make -DNOCLEAN'.  The build then completed without error.  I'll
restart from a clean directory and see what happens.

-- 
Steve
20170425 https://www.youtube.com/watch?v=VWUpyCsUKR4
20161221 https://www.youtube.com/watch?v=IbCHE-hONow