From owner-freebsd-questions@FreeBSD.ORG  Sat Aug 10 20:02:34 2013
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id 4D40E624
 for <freebsd-questions@freebsd.org>; Sat, 10 Aug 2013 20:02:34 +0000 (UTC)
 (envelope-from wblock@wonkity.com)
Received: from wonkity.com (wonkity.com [67.158.26.137])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 01F9B2DBF
 for <freebsd-questions@freebsd.org>; Sat, 10 Aug 2013 20:02:33 +0000 (UTC)
Received: from wonkity.com (localhost [127.0.0.1])
 by wonkity.com (8.14.7/8.14.7) with ESMTP id r7AK2QXR006681;
 Sat, 10 Aug 2013 14:02:26 -0600 (MDT)
 (envelope-from wblock@wonkity.com)
Received: from localhost (wblock@localhost)
 by wonkity.com (8.14.7/8.14.7/Submit) with ESMTP id r7AK2QwG006678;
 Sat, 10 Aug 2013 14:02:26 -0600 (MDT)
 (envelope-from wblock@wonkity.com)
Date: Sat, 10 Aug 2013 14:02:26 -0600 (MDT)
From: Warren Block <wblock@wonkity.com>
To: Walter Hurry <walterhurry@gmail.com>
Subject: Re: 9.2-RC1: Problem with Kernel
In-Reply-To: <ku62rt$pv7$1@ger.gmane.org>
Message-ID: <alpine.BSF.2.00.1308101358550.6661@wonkity.com>
References: <ku62rt$pv7$1@ger.gmane.org>
User-Agent: Alpine 2.00 (BSF 1167 2008-08-23)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3
 (wonkity.com [127.0.0.1]); Sat, 10 Aug 2013 14:02:26 -0600 (MDT)
Cc: freebsd-questions@freebsd.org
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 10 Aug 2013 20:02:34 -0000

On Sat, 10 Aug 2013, Walter Hurry wrote:

> This is 9.2-RC1 on amd64 (upgraded from 9.2-BETA1 by refetching the
> source from releng/9.2 and rebuilding kernel and world).
>
> The kernel compiles and runs fine using the supplied GENERIC, but when I
> try to use my custom kenel config file, on reboot I get this:
>
> Mounting from ufs:/dev/ada0p2 failed with error 19
>
> What module(s) have I missed?

options GEOM_PART_GPT

But without information on what you removed, it's only a guess.