From owner-freebsd-current@FreeBSD.ORG Tue Nov 5 09:09:11 2013 Return-Path: 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 42368584; Tue, 5 Nov 2013 09:09:11 +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 B2D032781; Tue, 5 Nov 2013 09:09:10 +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 rA5994PV006367 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 5 Nov 2013 13:09:04 +0400 (MSK) (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by cell.glebius.int.ru (8.14.7/8.14.7/Submit) id rA5994k8006366; Tue, 5 Nov 2013 13:09:04 +0400 (MSK) (envelope-from glebius@FreeBSD.org) X-Authentication-Warning: cell.glebius.int.ru: glebius set sender to glebius@FreeBSD.org using -f Date: Tue, 5 Nov 2013 13:09:04 +0400 From: Gleb Smirnoff To: Boris Bobrov Subject: Re: 10.0-BETA1 i386 on VirtualBox Message-ID: <20131105090904.GN1467@glebius.int.ru> References: <526939BF.4030306@dat.pl> <20131105070222.GW59496@kib.kiev.ua> <20131105070608.GI1467@glebius.int.ru> <201311051215.40336.breton@cynicmansion.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <201311051215.40336.breton@cynicmansion.ru> User-Agent: Mutt/1.5.22 (2013-10-16) Cc: Konstantin Belousov , Glen Barber , "freebsd-current@freebsd.org" , Maciej Milewski X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Nov 2013 09:09:11 -0000 On Tue, Nov 05, 2013 at 12:15:35PM +0400, Boris Bobrov wrote: B> В сообщении от Tuesday 05 of November 2013 11:06:09 Gleb написал: B> > On Tue, Nov 05, 2013 at 09:02:22AM +0200, Konstantin Belousov wrote: B> > K> First, all reported instances have ata attachment for the ada0, B> > except K> of milu (possibly). So this means that kernel does transient B> > remapping, K> and very different code path is executed comparing with B> > what I thought K> initially. The path is simpler than the pure B> > unmapped i/o. B> > K> B> > K> Second, I use QEMU with the ata0 attachment for the disks regularly, B> > and K> I do not have an issue. I also did not see a report from the B> > real h/w. K> B> > K> Third point is that all reports are i386. Is there anybody with B> > amd64, K> vbox, ata and the same corruption hiddent by disabling B> > unmapped i/o ? K> B> > K> In what way the non-working images were installed ? Is it possible B> > to K> produce the problematic installs by doing it one way, and B> > non-problematic K> by another ? B> > B> > The only known way to get FreeBSD working is to turn off unmapped io B> > in loader. Any tweaking of "hardware" in VB or changes in the install B> > process do not affect. B> B> Disabling VT-x in VB helps too. Doesn't help with my issue. This could mean that my issue and the one that Boris and Maciej encountered are different. -- Totus tuus, Glebius.