From owner-freebsd-net@FreeBSD.ORG  Tue Feb  1 18:57:13 2011
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 0D36E106567A;
	Tue,  1 Feb 2011 18:57:13 +0000 (UTC)
	(envelope-from egrosbein@rdtc.ru)
Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [62.231.161.221])
	by mx1.freebsd.org (Postfix) with ESMTP id 4E1558FC18;
	Tue,  1 Feb 2011 18:57:11 +0000 (UTC)
Received: from eg.sd.rdtc.ru (localhost [127.0.0.1])
	by eg.sd.rdtc.ru (8.14.4/8.14.4) with ESMTP id p11IvAWp063382;
	Wed, 2 Feb 2011 00:57:10 +0600 (NOVT)
	(envelope-from egrosbein@rdtc.ru)
Message-ID: <4D485781.40905@rdtc.ru>
Date: Wed, 02 Feb 2011 00:57:05 +0600
From: Eugene Grosbein <egrosbein@rdtc.ru>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; ru-RU;
	rv:1.9.2.13) Gecko/20110112 Thunderbird/3.1.7
MIME-Version: 1.0
To: Gleb Smirnoff <glebius@freebsd.org>
References: <4D3011DB.9050900@frasunek.com>
	<4D30458D.30007@sentex.net>	<4D309983.70709@rdtc.ru>
	<201101141437.55421.jhb@freebsd.org>	<4D46575A.802@rdtc.ru>
	<4D4670C2.4050500@freebsd.org>	<4D48513C.40503@rdtc.ru>
	<20110201185026.GB62007@glebius.int.ru>
In-Reply-To: <20110201185026.GB62007@glebius.int.ru>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Cc: freebsd-net@freebsd.org, John Baldwin <jhb@freebsd.org>
Subject: Re: panic: bufwrite: buffer is not busy???
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 01 Feb 2011 18:57:13 -0000

On 02.02.2011 00:50, Gleb Smirnoff wrote:

> This looks like ng_pppoe_disconnect() was called with NULL argument.
> 
> Can you add KDB_TRACE option to kernel? Your boxes for some reason can't
> dump core, but with this option we will have at least trace.

Of course. I was pretty sure I have this option but it's commented out :-(

Eugene Grosbein