From owner-freebsd-current@FreeBSD.ORG Sun Sep 7 10:55:32 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8D45F16A4BF for ; Sun, 7 Sep 2003 10:55:32 -0700 (PDT) Received: from mail.cyberonic.com (mail.cyberonic.com [4.17.179.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 59F644400E for ; Sun, 7 Sep 2003 10:55:29 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (node-40244c0a.sfo.onnet.us.uu.net [64.36.76.10]) by mail.cyberonic.com (8.12.8/8.12.5) with ESMTP id h87Hvgbi015496; Sun, 7 Sep 2003 13:57:42 -0400 Received: (from jmg@localhost) by hydrogen.funkthat.com (8.12.9/8.11.6) id h87HtOrr057622; Sun, 7 Sep 2003 10:55:24 -0700 (PDT) (envelope-from jmg) Date: Sun, 7 Sep 2003 10:55:24 -0700 From: John-Mark Gurney To: Barney Wolff Message-ID: <20030907175524.GG39788@funkthat.com> Mail-Followup-To: Barney Wolff , freebsd-current@freebsd.org References: <20030907064510.GA702@libertysurf.fr> <20030907073246.GD39788@funkthat.com> <20030907174649.GA4378@pit.databus.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030907174649.GA4378@pit.databus.com> User-Agent: Mutt/1.4.1i X-Operating-System: FreeBSD 4.2-RELEASE i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html cc: freebsd-current@freebsd.org Subject: Re: usb flashkey disk copy error X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: John-Mark Gurney List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Sep 2003 17:55:32 -0000 Barney Wolff wrote this message on Sun, Sep 07, 2003 at 13:46 -0400: > On Sun, Sep 07, 2003 at 12:32:46AM -0700, John-Mark Gurney wrote: > > > > You're the second person that has reported corruption with USB umass > > devices. I am interested in tracking down this problem, but it's a > > bit difficult since I haven't seen it myself. > > Make me the third. I have a Sony F707 camera, which I can use on > 4-stable and with 5-current on a Dell I5000 laptop, but not on 5-current > on an Asus A7M266-D with world/kernel built 9/4/03. The bad data starts > at byte 4096, always. The problem has existed for at least a month, Ahh, this is useful information. What are the controller types of the two machines? ohci? uhci? I think it might be ohci, and it maybe a page miscalculation when dispatching the request. Have you looked at the corrupted data? does it apear to be from some other location, like the kernel? > perhaps longer; I can't remember if it ever worked on the Asus. But > the same system runs fine with usb keyboard and mouse - which proves > nothing as the data rate and amount are so small. So I can't rule > out hardware as the problem. In a few days I can try booting from > a 4.8 live cd and see if the hardware works ok. Old-quirks had no > effect on the problem. It's been about two months since I updated USB to use bus_dma. So you could try checking out the usb code from July 4th or so and see if it goes away (it probably will). -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."