Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 25 Dec 2002 21:36:32 +0200 (IST)
From:      Roman Shterenzon <roman@xpert.com>
To:        freebsd-stable@freebsd.org
Cc:        thomas@cuivre.fr.eu.org, "" <sos@freebsd.org>, "" <roman@xpert.com>
Subject:   cdda2wav hangs ATAPI CDR
Message-ID:  <20021225212947.O15796@alchemy.oven.org>

next in thread | raw e-mail | index | archive | help
Hi all,

On FreeBSD 4.7-STABLE (as of 6/12/2002) sometimes (very often) the
cdda2wav hangs the ATAPI CDR.
It occures just in the beginning of the session (0%), when nothing is done
yet.

The processes in ps -axl :
 1001 15780 15044   0  -6  0  1528  872 cbwait DL+   p6    0:00.00 cdda2wav -x
 1001 15781 15780   0  -6  0  1528  808 piperd I+    p6    0:00.00 cdda2wav -x

The relevant line from dmesg:
cd0 at ata1 bus 0 target 0 lun 0
cd0: <RICOH CD-R/RW MP7200A 1.30> Removable CD-ROM SCSI-0 device
cd0: 33.000MB/s transfers

If I do camcontrol reset 2 , I can eject the disk.
However, the drive is not revived, and I cannot use it until the reboot.
I think (and I can verify it), that if I do atacontrol detach 1 , it makes
the system panic.
camcontrol reset 2:0:0
and
camcontrol rescan 2
both hang.

I'll be glad to provide any additional information.
Thank you in advance.

--Roman
P.S. I guess that I'll be needing an in kernel debugger...

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20021225212947.O15796>