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Date: Sun, 12 Oct 2003 14:29:38 -0700
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: "Kenneth D. Merry" <ken@kdm.org>
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cc: freebsd-current@freebsd.org
Subject: Re: cd0 errors during probe?
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On Sun, Oct 12, 2003 at 02:51:50PM -0600, Kenneth D. Merry wrote:
> On Sun, Oct 12, 2003 at 10:26:54 -0700, Steve Kargl wrote:
> > Can I assume that the following error messages are
> > erronous because cd0 appears to function without
> > any problems?  There is a CD in the drive.
> > 
> > cd0 at ahc0 bus 0 target 4 lun 0
> > cd0: <TOSHIBA CD-ROM XM-6401TA 1001> Removable CD-ROM SCSI-2 device 
> > cd0: 10.000MB/s transfers (10.000MHz, offset 15)
> > cd0: cd present [129875 x 2048 byte records]
> > (cd0:ahc0:0:4:0): READ(10). CDB: 28 0 0 0 0 0 0 0 1 0 
> > (cd0:ahc0:0:4:0): CAM Status: SCSI Status Error
> > (cd0:ahc0:0:4:0): SCSI Status: Check Condition
> > (cd0:ahc0:0:4:0): BLANK CHECK asc:64,0
> > (cd0:ahc0:0:4:0): Illegal mode for this track
> > (cd0:ahc0:0:4:0): Retrying Command (per Sense Data)
> 
> Looks like GEOM is trying to read the first sector of the CD, but since
> it's likely an audio CD, it doesn't quite work.
> 

Yes, it is an audio CD.  I suspected that it was a 
transient GEOM/CAM issue, but wanted to make sure
before I needlessly replaced the cdrom drive.

-- 
Steve