i386/60603: dd causes error when copying cd from ATA drives

[Thomas Moyer]

>Number:         60603
>Category:       i386
>Synopsis:       dd causes error when copying cd from ATA drives
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Dec 26 21:30:23 PST 2003
>Closed-Date:
>Last-Modified:
>Originator:     Thomas Moyer
>Release:        5.2-RC2
>Organization:
Penn State University Student
>Environment:
FreeBSD freebsd.john.pa.charter.com 5.2-RC2 FreeBSD 5.2-RC2 #0: Mon Dec 22 07:23:48 GMT 2003   root at wv1u.freebsd.org:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
When running the command dd bs=2048 if=/dev/acd0 of=cd.image the following error occurs
acd0:FAILURE - READ_BIG status=51<READY,DSC,ERROR> sensekey=ILLEGAL REQUEST error=4<ABORTED>
dd: /dev/acd0: Input/output error
250167+0 records in
250167+0 records out
512342016 bytes transferred in 841.234361 secs (609036 bytes/sec)
>How-To-Repeat:
Using GENERIC dd bs=2048 if=/dev/acd0 of=cd.image
>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: