From owner-freebsd-net@FreeBSD.ORG Sat Feb 18 19:07:31 2012 Return-Path: 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 98794106568B for ; Sat, 18 Feb 2012 19:07:31 +0000 (UTC) (envelope-from raymond@wagnerrp.com) Received: from mail-out3.fuse.net (mail-out3.fuse.net [216.68.8.175]) by mx1.freebsd.org (Postfix) with ESMTP id 5437E8FC1B for ; Sat, 18 Feb 2012 19:07:30 +0000 (UTC) X-CNFS-Analysis: v=1.1 cv=lyZfmLjldCnMi0PrNcU09bzR0GJF/j1hYJR6YboTBR4= c=1 sm=0 a=TBLo2v4HGtIA:10 a=F0_oH49KuWsA:10 a=cAU3qhYAuScA:10 a=8nJEP1OIZ-IA:10 a=6I5d2MoRAAAA:8 a=xn_X63AAre-fQ4UZOPoA:9 a=wPNLvfGTeEIA:10 a=4n4BwxHmT8cA:10 a=aS15RBs+dI1CiG0r6x2z/g==:117 X-CM-Score: 0 X-Scanned-by: Cloudmark Authority Engine Authentication-Results: ecout2 smtp.mail=raymond@wagnerrp.com; spf=neutral Authentication-Results: ecout2 smtp.user=wagnerr@zoomtown.com; auth=pass (LOGIN) Received-SPF: neutral (ecout2: 66.42.242.8 is neither permitted nor denied by domain of wagnerrp.com) Received: from [66.42.242.8] ([66.42.242.8:56572] helo=[10.254.2.2]) by ecout2 (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTPA id F3/2B-09756-158FF3F4; Sat, 18 Feb 2012 14:13:21 -0500 Message-ID: <4F3FF6F2.90002@wagnerrp.com> Date: Sat, 18 Feb 2012 14:07:30 -0500 From: Raymond Wagner User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0) Gecko/20120111 Thunderbird/10.0 MIME-Version: 1.0 To: freebsd-net@freebsd.org References: <4F3F4810.6070501@rewt.org.uk> <4F3F6D95.1000605@wagnerrp.com> <4F3FD501.4060307@rewt.org.uk> In-Reply-To: <4F3FD501.4060307@rewt.org.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Panic after vnet/jail destroy X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Feb 2012 19:07:31 -0000 On 2/18/2012 11:42, Joe Holden wrote: > On 18/02/2012 09:21, Raymond Wagner wrote: >> On 2/18/2012 01:41, Joe Holden wrote: >>> jail_relay_exec_poststop0="ifconfig bridge0 deletem epair0a" >>> jail_relay_exec_poststop1="ifconfig epair0a destroy" >>> jail_relay_exec_poststop2="ifconfig bridge1 deletem epair1a" >>> jail_relay_exec_poststop3="ifconfig epair1a destroy" >> >> The kernel panics when you try to destroy an epair. This is a known >> issue, and not a new issue. I've see the same problem at least as far >> back as 8.1. The current work around is to simply not destroy them >> when you bring down your jails. Of course this does mean you will >> build up a collection of unused epairs. > Hm really? I haven't seen it when not using the jailv2 stuff, is there a > pr for this? I don't know off hand if there are any open tickets related to this, but a quick search came up with... http://lists.freebsd.org/pipermail/freebsd-virtualization/2011-January/000628.html