From owner-freebsd-net  Sun Sep 23 10:43:22 2001
Delivered-To: freebsd-net@freebsd.org
Received: from prism.flugsvamp.com (cb58709-a.mdsn1.wi.home.com [24.17.241.9])
	by hub.freebsd.org (Postfix) with ESMTP id 295E337B419
	for <net@freebsd.org>; Sun, 23 Sep 2001 10:43:20 -0700 (PDT)
Received: (from jlemon@localhost)
	by prism.flugsvamp.com (8.11.0/8.11.0) id f8NHE5080834;
	Sun, 23 Sep 2001 12:14:05 -0500 (CDT)
	(envelope-from jlemon)
Date: Sun, 23 Sep 2001 12:14:05 -0500 (CDT)
From: Jonathan Lemon <jlemon@flugsvamp.com>
Message-Id: <200109231714.f8NHE5080834@prism.flugsvamp.com>
To: winter@jurai.net, net@freebsd.org
Subject: Re: review request.
X-Newsgroups: local.mail.freebsd-net
In-Reply-To: <local.mail.freebsd-net/Pine.BSF.4.21.0109230534170.3806-200000@sasami.jurai.net>
Organization: 
Cc: 
Sender: owner-freebsd-net@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-net.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20freebsd-net>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20freebsd-net>
X-Loop: FreeBSD.org

In article <local.mail.freebsd-net/Pine.BSF.4.21.0109230534170.3806-200000@sasami.jurai.net> you write:
>-=-=-=-=-=-
>
>sys/net/if.c and bpf.c have problems with if_detach() and
>bpfdetach() when they are called with a struct ifnet that has not had
>if_attach() and bpfattach() called on it.  Null pointer reference ->
>*boom* etc.

I would say that this is to be expected.  Why is the system calling
the detach functions on a device that isn't attached in the first place?
-- 
Jonathan

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message