From owner-freebsd-current@FreeBSD.ORG  Wed Dec 21 21:58:19 2005
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
X-Original-To: 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 3EFA016A41F
	for <current@freebsd.org>; Wed, 21 Dec 2005 21:58:19 +0000 (GMT)
	(envelope-from andrea@acampi.hq.inet.it)
Received: from acampi.hq.inet.it (out-11.hq.inet.it [194.185.62.11])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 4B1D643D9B
	for <current@freebsd.org>; Wed, 21 Dec 2005 21:58:09 +0000 (GMT)
	(envelope-from andrea@acampi.hq.inet.it)
Received: by acampi.hq.inet.it (Postfix, from userid 1000)
	id A84DD81; Wed, 21 Dec 2005 22:58:08 +0100 (CET)
Resent-From: andrea@webcom.it
Resent-Date: Wed, 21 Dec 2005 22:58:08 +0100
Resent-Message-ID: <20051221215808.GA30095@webcom.it>
Resent-To: current@freebsd.org
Date: Wed, 21 Dec 2005 22:54:57 +0100
From: Andrea Campi <andrea+freebsd_current@webcom.it>
To: Sam Leffler <sam@errno.com>
Message-ID: <20051221215457.GE17950@webcom.it>
References: <20051221191919.GB17950@webcom.it> <43A9B5EA.8030905@errno.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <43A9B5EA.8030905@errno.com>
User-Agent: Mutt/1.5.11
Cc: Andrea Campi <andrea+freebsd_current@webcom.it>, current@freebsd.org
Subject: Re: Panic and LOR on -CURRENT with ath
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: Wed, 21 Dec 2005 21:58:19 -0000

Sam,

On Wed, Dec 21, 2005 at 12:07:06PM -0800, Sam Leffler wrote:
> This is a driver lock held across an ioctl that does copyout and the 
> destination faults.  I've tried to get people to buy into a solution to 
> the general problem w/o luck.

Does this only need someone to sit down and code a solution, or is that
a broader and not only technical issue?

> It appears the mbuf was reclaimed while sitting on the tx queue waiting 
> to be reaped.  I've seen a few complaints of this sort but never enough 
> info to start looking.  This problem seems to be common to soekris h/w 
> or perhaps this general config which is common on soekris h/w.  Knowing 
> the configuration might be useful; e.g. bridged config?  what packet 
> filter package?  network setup?

Nope, no bridging; this is nanobsd with a GENERIC kernel minus a lot of
stuff plus ipfw (which I also use for NAT). Nothing fancy really. It's
not even under any high load.

Is there anything I can investigate from DDB?

Bye,
	Andrea

-- 
                   Press every key to continue.