From owner-freebsd-stable@FreeBSD.ORG Wed Sep 1 14:30:07 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 784BD10656A9 for ; Wed, 1 Sep 2010 14:30:07 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.cksoft.de (mail.cksoft.de [IPv6:2001:4068:10::3]) by mx1.freebsd.org (Postfix) with ESMTP id 0AA3C8FC19 for ; Wed, 1 Sep 2010 14:30:07 +0000 (UTC) Received: from localhost (amavis.fra.cksoft.de [192.168.74.71]) by mail.cksoft.de (Postfix) with ESMTP id 6306A41C752; Wed, 1 Sep 2010 16:30:06 +0200 (CEST) X-Virus-Scanned: amavisd-new at cksoft.de Received: from mail.cksoft.de ([192.168.74.103]) by localhost (amavis.fra.cksoft.de [192.168.74.71]) (amavisd-new, port 10024) with ESMTP id wXR-XM-R7aWD; Wed, 1 Sep 2010 16:30:05 +0200 (CEST) Received: by mail.cksoft.de (Postfix, from userid 66) id CB9E641C75A; Wed, 1 Sep 2010 16:30:05 +0200 (CEST) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id AB4554448F3; Wed, 1 Sep 2010 14:28:45 +0000 (UTC) Date: Wed, 1 Sep 2010 14:28:45 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: Frank Razenberg In-Reply-To: <4C7DB18F.5030501@zzattack.org> Message-ID: <20100901142700.X31898@maildrop.int.zabbadoz.net> References: <4C7DB18F.5030501@zzattack.org> X-OpenPGP-Key: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-stable@freebsd.org Subject: Re: kernel panic when accessing /dev/tap0 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Sep 2010 14:30:07 -0000 On Wed, 1 Sep 2010, Frank Razenberg wrote: Hey, > Robert Watson described a problem in this discussion: > http://lists.freebsd.org/pipermail/freebsd-stable/2006-May/025880.html > Currently I'm experiencing a similar problem, but on amd64 and FreeBSD 8.1 > Release. Accessing /dev/tap0 instantly results in a kernel panic, so it's > most likely if_tap related. Is this a known problem? I've started > encountering it ever since I rebuilt my kernel with "options vimage". this is expected. I have a work in progress fix in perforce for most/all cloned interfaces. It's only a matter of extracting patches now but it'll be anohter few days till I'll get to that. /bz PS: freebsd-virtualization@ might be the better place to post VIMAGE problems. -- Bjoern A. Zeeb This signature is about you not me.