5.2-RELEASE: unable to mount cd-roms
Jon Noack
noackjr at compgeek.com
Tue Jan 13 12:00:01 PST 2004
On 1/13/2004 2:37 AM, Jon Noack wrote:
> I am unable to mount CD-ROMs with 5.2-RELEASE. I get the following
> error message:
>
> cd9660: /dev/acd0: Input/output error
>
> I first noticed this problem when a 5.2-RELEASE miniinst disc would not
> use itself as installation media (I was forced to use FTP instead, even
> though the drive had booted the disc into the installer fine). I have
> only been able to mount a CD-ROM if the disc is already in the drive
> before booting the computer. Subsequent attempts fail with the above
> message. Attempting to mount with "-v" does not provide any further
> info. Also, toggling "hw.ata.atapi_dma" does not change the behavior.
>
> The drive is installed as the master on ata0.
>
> The full dmesg:
> http://www.noacks.org/freebsd/dmesg.20040113.txt
>
> $ grep acd0: dmesg.20040113.txt
> acd0: FAILURE - MODE_SENSE_BIG status=51<READY,DSC,ERROR>
> sensekey=ABORTED COMMAND error=4<ABORTED>
> acd0: FAILURE - MODE_SENSE_BIG status=51<READY,DSC,ERROR>
> sensekey=ABORTED COMMAND error=4<ABORTED>
> acd0: <CREATIVEDVD-ROM DVD2240E 03/18/98/1.8A> DVDROM drive at ata0 as
> master
> acd0: read 16007KB/s (32015KB/s), 2KB buffer, WDMA2
> acd0: Reads: CDR, CDRW, CDDA, DVDROM, packet
> acd0: Writes:
> acd0: Audio: play, 65280 volume levels
> acd0: Mechanism: ejectable tray, unlocked
> acd0: Medium: CD-ROM 120mm photo disc
> acd0: WARNING - READ_BIG UDMA ICRC error (retrying request)
> acd0: FAILURE - READ_BIG status=51<READY,DSC,ERROR> sensekey=ILLEGAL
> REQUEST error=0
>
> Jon Noack
In the "5.2-CURRENT panic on startup after cvsup: probably recent ATA"
thread, Søren said:
"<snip> one ATAPI device as master? This will break lots-a-stuff if
so... <snip>"
My DVD-ROM is the master of ata0. Is this out of spec? It worked fine
with 4.x in this same configuration.
Jon
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