From owner-freebsd-stable@FreeBSD.ORG Wed Nov 30 22:05:56 2005 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E0B9616A41F for ; Wed, 30 Nov 2005 22:05:56 +0000 (GMT) (envelope-from dwhite@gumbysoft.com) Received: from carver.gumbysoft.com (carver.gumbysoft.com [66.220.23.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5A5AA43D49 for ; Wed, 30 Nov 2005 22:05:55 +0000 (GMT) (envelope-from dwhite@gumbysoft.com) Received: by carver.gumbysoft.com (Postfix, from userid 1000) id 3AA7272DD4; Wed, 30 Nov 2005 14:05:55 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by carver.gumbysoft.com (Postfix) with ESMTP id 38D2A72DCB; Wed, 30 Nov 2005 14:05:55 -0800 (PST) Date: Wed, 30 Nov 2005 14:05:55 -0800 (PST) From: Doug White To: Nils Berzins In-Reply-To: Message-ID: <20051130135930.O18370@carver.gumbysoft.com> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: stable@freebsd.org Subject: Re: Trouble with amd64 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2005 22:05:57 -0000 Since this references 6.0-RELEASE it should have been sent to -stable, or since it references amd64 specifically it should have been sent to -amd64. Rerouting to -stable. On Wed, 23 Nov 2005, Nils Berzins wrote: > Hi ! > > Few days ago I downloaded release 6.0 ISOs, in hope that I will finally be > able to run FreeBSD on my home computer. Unfortunately, booting from CD dies > with: > > > panic: sym: VTOBUS FAILED ! > > Is there something I can do to get around this error, or do I just wait for > more less stable 7.0 :-( According to the code this panic occurs when there is a problem with the DMA memory management. Typically we see this when the driver is not 64-bit clean, but I'd find that hard to believe with amd64 since the same driver runs on sparc64 fine (and must since many Sun machines have embedded sym controllers). Unfortunately it doesn't help that the sym driver has its own bizarre DMA management. It uses busdma but its kinda bolted on over the old memory-block management. Not going to make it any easier to debug. > P.S. I have ASUS A8V-E Deluxe with Athlon 64D. Can we get the dmesg from this system? -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org