From owner-freebsd-current@FreeBSD.ORG  Thu Oct 31 09:49:43 2013
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id EA68A59F;
 Thu, 31 Oct 2013 09:49:43 +0000 (UTC)
 (envelope-from glebius@FreeBSD.org)
Received: from cell.glebius.int.ru (glebius.int.ru [81.19.69.10])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 6EC0E2E16;
 Thu, 31 Oct 2013 09:49:42 +0000 (UTC)
Received: from cell.glebius.int.ru (localhost [127.0.0.1])
 by cell.glebius.int.ru (8.14.7/8.14.7) with ESMTP id r9V9ncOC051111;
 Thu, 31 Oct 2013 13:49:38 +0400 (MSK)
 (envelope-from glebius@FreeBSD.org)
Received: (from glebius@localhost)
 by cell.glebius.int.ru (8.14.7/8.14.7/Submit) id r9V9ncic051110;
 Thu, 31 Oct 2013 13:49:38 +0400 (MSK)
 (envelope-from glebius@FreeBSD.org)
X-Authentication-Warning: cell.glebius.int.ru: glebius set sender to
 glebius@FreeBSD.org using -f
Date: Thu, 31 Oct 2013 13:49:38 +0400
From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Glen Barber <gjb@FreeBSD.org>
Subject: Re: 10.0-BETA1 i386 on VirtualBox
Message-ID: <20131031094938.GL52889@glebius.int.ru>
References: <526939BF.4030306@dat.pl> <20131029110957.GY52889@FreeBSD.org>
 <201310310201.54237.breton@cynicmansion.ru>
 <201310310408.23589.breton@cynicmansion.ru>
 <20131031013122.GH1782@glenbarber.us>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20131031013122.GH1782@glenbarber.us>
User-Agent: Mutt/1.5.21 (2010-09-15)
Cc: Boris Bobrov <breton@cynicmansion.ru>,
 "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>,
 Maciej Milewski <milu@dat.pl>
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <http://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: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 31 Oct 2013 09:49:44 -0000

On Wed, Oct 30, 2013 at 09:31:22PM -0400, Glen Barber wrote:
G> > > Can any of you suggest a way to reproduce the bug on a livecd reliably?
G> > 
G> > I'll rephrase that:
G> > 
G> > Can anybody suggest a way to reproduce the bug on a livecd reliably, if 
G> > you ever met the bug before?
G> > 
G> 
G> I have not been able to.  I have been able to also do full
G> buildworld/buildkernel within the VM, whereas Gleb would observe random
G> crashes, in addition to other oddities.
G> 
G> I'm baffled, but I have a (unconfirmed) suspicion this is a Virtualbox
G> bug somewhere... :\

I have analyzed dmesgs from Boris, Maciej and mine VS a dmesg from box
where 10.0-BETA2 i386 works flawlessly in VB. I failed to find any clue.

It looks like we need Boris or Maciej to perform binary search through
last two years of head development. :(

-- 
Totus tuus, Glebius.