cdrecord, CD-R error messages with 7.0-RELEASE

Wojciech Puchar wojtek at wojtek.tensor.gdynia.pl
Sun Mar 9 18:20:38 UTC 2008


it's good idea to remove atapicd from kernel while using atapicam - don't 
keep both.

personally - i use only atapicam.

> When trying to burn an ISO with cdrecord:
>
> cdrecord -v -sao fs=32m dev=1,0,0 speed=24 7.0-RELEASE-i386-disc1.iso
>
> I'm seeing these syslog messages:
>
> Mar  9 12:40:06 <kern.crit> server kernel: acd0: FAILURE -
> MODE_SELECT_BIG ILLEGAL REQUEST asc=0x26 ascq=0x00 sks=0x00 0x00 0x0c
> Mar  9 12:40:06 <kern.crit> server last message repeated 2 times
> Mar  9 12:40:06 <kern.crit> server kernel: acd0: FAILURE -
> MODE_SELECT_BIG ILLEGAL REQUEST asc=0x26 ascq=0x00 sks=0x00 0x00 0x0a
> Mar  9 12:40:06 <kern.crit> server kernel: acd0: FAILURE - READ_BUFFER
> ILLEGAL REQUEST asc=0x20 ascq=0x00
> Mar  9 12:40:06 <kern.crit> server kernel: acd0: FAILURE - READ_BUFFER
> ILLEGAL REQUEST asc=0x20 ascq=0x00
> Mar  9 12:40:16 <kern.crit> server kernel: acd0: FAILURE - READ_TOC
> ILLEGAL REQUEST asc=0x24 ascq=0x00 sks=0x40 0x00 0x02
> Mar  9 12:43:32 <kern.crit> server kernel: acd0: FAILURE -
> MODE_SELECT_BIG ILLEGAL REQUEST asc=0x26 ascq=0x00 sks=0x00 0x00 0x07
>
> The two CD-R's I've recorded verify with an md5 okay.  Any ideas about
> these error messages?
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