From owner-freebsd-current@FreeBSD.ORG Wed Jun 30 07:17:39 2004 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 8456D16A4CE; Wed, 30 Jun 2004 07:17:39 +0000 (GMT) Received: from custos2.adm.arcor.net (custos2.arcor-ip.de [145.253.2.52]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2EBC943D2F; Wed, 30 Jun 2004 07:17:38 +0000 (GMT) (envelope-from Christoph.Sold@bahn.de) Received: (from smap@localhost) by custos2.adm.arcor.net (8.12.10/8.12.9/ARCOR) id i5U7HGwg024018; Wed, 30 Jun 2004 09:17:16 +0200 Received: from ffmsrcbb01.bku.db.de(172.24.76.20), claiming to be "mailhub.bku.db.de" via SMTP (2.0.003d) by custos2, id smtpdfPrNMd; Wed, 30 Jun 2004 09:17:09 +0200 (MET DST) Received: from erfsr60036.bku.db.de by ffmsrcbb01.bku.db.de with ESMTP; Wed, 30 Jun 2004 09:16:52 +0200 X-Priority: To: Brian Fundakowski Feldman Message-Id: From: Christoph.Sold@bahn.de Date: Wed, 30 Jun 2004 09:16:45 +0200 MIME-Version: 1.0 Content-type: text/plain; charset=iso-8859-1 Content-transfer-encoding: quoted-printable cc: FreeBSD-Current@FreeBSD.org Subject: Re: 5.2.1-Current freeze caused by copying audio CD-ROM X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Wed, 30 Jun 2004 07:17:39 -0000 [Apologies for the garbled format -- I'm bound to use Notes here.] > > > On Tue, Jun 29, 2004 at 02:29:05PM +0000, Christoph Sold wrote: > > Hi Folks, > > > > I can repeatably freeze my Current box using a few problematic CDs.= All it takes > > is to read the CD using dd, cdparanoia et. al. > > > > A few seconds before the freez occurs the system slows down, I/O go= es way up for > > a few seconds. After that, the system does not respond. To any keyboard, net, or > > serial activity. I've waited a few nights to check the system does = not react. > > > > Any ideas how to debug this problem? > > Nothing much to report except that it happens for me, too, whether it= 's > with the regular acd(4) device or the ATAPI-CAM cd(4) device. It see= ms > like it's a not a hardware issue. The process in the ata/acd/atapica= m > drivers dealing with detachment might be particularly messy. These > lock-ups in general are almost as annoying as the ones that various > people (myself included) are having from during the boot process. If= > you have a serial console, it would be worth seeing if it can respond= > that way. Been there, done that. Unfortunately, even the serial console is dead, = as well as the remote debugger. Further ideas? -Christoph Sold --------- Diese E-Mail k=F6nnte vertrauliche und/oder rechtlich gesch=FCtzte Informationen enthalten. Wenn Sie nicht der richtige Adressat sind oder= diese E-Mail irrt=FCmlich erhalten haben, informieren Sie bitte sofort = den Absender und vernichten Sie diese Mail. Das unerlaubte Kopieren sowie d= ie unbefugte Weitergabe dieser Mail sind nicht gestattet. This e-mail may contain confidential and/or privileged information. If = you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorised copying, disclosure or distribution of the material in thi= s e-mail is strictly forbidden. ---------- =