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Re: Kernel problem ?



On 2001-09-29 20:14 yoros@terra.es wrote:

> I was making an iso image from a CD with the following command:
>
>	dd if=/dev/cdrom of=image.iso
>
> when the image.iso where finished (I think it) there were an error that
> look as :
>
> scsi0: ERROR on channel 0, id 0, lun 0, CDB: 0x03 00 00 00 40 00
> Info fld=0x53f78, Current sd0b:00: sns = f0  3
> ASC=11 ASCQ= 5
> Raw sense data:0xf0 0x00 0x03 0x00 0x05 0x3f 0x78 0x0a 0x00 0x00 0x00
> 0x00 0x11
> 0x05 0x00 0x00 0x00 0x00
>   I/O error: dev 0b:00, sector 1375712
>   I/O error: dev 0b:00, sector 1375716
>
> I don't know where is the problem and I don't find anything over
> internet.
>
> Later, I recorded one CD and when I was verifying if the record is good
> I get the same error. I verify that with : md5sum /dev/cdrom

Have you tried using head(1) to limit the stream, you might have read
beyond end of image.

    head -c 678039552 /dev/cdrom >image.iso

for NON_US potato.

Regards,
Øyvind

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