Date: Wed, 30 Jun 2004 09:16:45 +0200 From: Christoph.Sold@bahn.de To: Brian Fundakowski Feldman <green@FreeBSD.org> Cc: FreeBSD-Current@FreeBSD.org Subject: Re: 5.2.1-Current freeze caused by copying audio CD-ROM Message-ID: <OFD0951340.0D26AA8C-ONC1256EC3.0026A9B8@bku.db.de>
next in thread | raw e-mail | index | archive | help
[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. ---------- =
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?OFD0951340.0D26AA8C-ONC1256EC3.0026A9B8>