From owner-freebsd-current@FreeBSD.ORG  Tue Feb 15 14:41:26 2005
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id F0C3616A4CE
	for <freebsd-current@freebsd.org>;
	Tue, 15 Feb 2005 14:41:26 +0000 (GMT)
Received: from mail.ntplx.net (mail.ntplx.net [204.213.176.10])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 9783743D1F
	for <freebsd-current@freebsd.org>;
	Tue, 15 Feb 2005 14:41:26 +0000 (GMT)
	(envelope-from deischen@freebsd.org)
Received: from sea.ntplx.net (sea.ntplx.net [204.213.176.11])
	j1FEfPpo015445;	Tue, 15 Feb 2005 09:41:25 -0500 (EST)
Date: Tue, 15 Feb 2005 09:41:25 -0500 (EST)
From: Daniel Eischen <deischen@freebsd.org>
X-X-Sender: eischen@sea.ntplx.net
To: Ted Lindgreen <ted@sanne.nlnetlabs.nl>
In-Reply-To: <200502150905.j1F95axw000902@sanne.nlnetlabs.nl>
Message-ID: <Pine.GSO.4.43.0502150939550.26566-100000@sea.ntplx.net>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-Virus-Scanned: by AMaViS and Clam AntiVirus (mail.ntplx.net)
cc: freebsd-current@freebsd.org
Subject: Re: few programs now getting sig 6
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
Reply-To: Daniel Eischen <deischen@freebsd.org>
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: Tue, 15 Feb 2005 14:41:27 -0000

On Tue, 15 Feb 2005, Ted Lindgreen wrote:

> In article <67b8fa69de95da88c7f15fea92a26394@mcneil.com>,
> Sean McNeil  <sean@mcneil.com> wrote:
> ...
> >#0  0x00000008009abcfc in kse_thr_interrupt () at kse_thr_interrupt.S:2
> >#1  0x000000080099c4fd in _thr_sig_add (pthread=0x50d800, sig=6,
> >info=0x0)
> >     at /usr/src/lib/libpthread/thread/thr_sig.c:974
> >#2  0x000000080099c971 in _thr_sig_send (pthread=0x50d800, sig=6)
> >     at /usr/src/lib/libpthread/thread/thr_sig.c:1106
> ...
>
> Looks like the same problem happens also spamass-milter.
> At startup spamass-milter produces some additional info
> which may be helpful:
>
>  sanne# /usr/local/etc/rc.d/spamass-milter.sh start
>  Starting spamass_milter.
>  Fatal error 'Thread has returned from _thread_switch' at line 1101 in file /usr/src/lib/libpthread/thread/thr_kern.c (errno = 0)
>
> and a coredump analysis looks similar to above.
>
> This error did not occur with a kernel+world build on Febr. 12,
> it consistently happens with nightly builds on Febr. 14 and 15
> (this morning).

You can try backing out the increase stacksize change I committed
yesterday to libpthread...  I didn't have any problem testing it
here.

-- 
DE