From owner-freebsd-current@freebsd.org  Thu Oct 15 13:32:15 2015
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0597FA156C5
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Thu, 15 Oct 2015 13:32:15 +0000 (UTC) (envelope-from hps@selasky.org)
Received: from mail.turbocat.net (mail.turbocat.net
 [IPv6:2a01:4f8:d16:4514::2])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id C26D8C74
 for <freebsd-current@freebsd.org>; Thu, 15 Oct 2015 13:32:14 +0000 (UTC)
 (envelope-from hps@selasky.org)
Received: from laptop015.home.selasky.org
 (cm-176.74.213.204.customer.telag.net [176.74.213.204])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (No client certificate requested)
 by mail.turbocat.net (Postfix) with ESMTPSA id 6EF741FE022;
 Thu, 15 Oct 2015 15:32:10 +0200 (CEST)
Subject: Re: Panic running "/etc/rc.d/netif restart" with LAGG(4) on
 11.0-CURRENT
To: "Ranjan1018 ." <214748mv@gmail.com>,
 FreeBSD CURRENT <freebsd-current@freebsd.org>
References: <CACyC=qa_f7br8W6bMtENWVStdMdx9eYRdzRkJ2QyEYfk0j3ktA@mail.gmail.com>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <561FAB41.1010709@selasky.org>
Date: Thu, 15 Oct 2015 15:33:53 +0200
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101
 Thunderbird/38.2.0
MIME-Version: 1.0
In-Reply-To: <CACyC=qa_f7br8W6bMtENWVStdMdx9eYRdzRkJ2QyEYfk0j3ktA@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/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: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 15 Oct 2015 13:32:15 -0000

On 10/15/15 15:23, Ranjan1018 . wrote:
> My laptop is running:
> # uname -a
> FreeBSD ativ 11.0-CURRENT FreeBSD 11.0-CURRENT #8 r289136M: Sun Oct 11
> 14:08:51 CEST 2015     root@ativ:/usr/obj/usr/src/sys/GENERIC  amd64
>
> In /etc/rc.conf I have:
> # LAGG
> ifconfig_re0="ether 18:67:b0:7d:c1:3b up"
> wlans_ath0="wlan0"
> ifconfig_wlan0="WPA"
> cloned_interfaces="lagg0"
> ifconfig_lagg0="laggproto failover laggport re0 laggport wlan0 DHCP"
>
> Running the command:
> # /etc/rc.d/netif restart
> a kernel panic will happen.
>

Seems like a known issue. Does this patch help:

https://reviews.freebsd.org/D3883

--HPS