kern/103182: cdrom mounted w/mount_cd9660 /dev.acd0 /cdrom idle 1/2 hr causes panic

[John Beukema]

>Number:         103182
>Category:       kern
>Synopsis:       cdrom mounted w/mount_cd9660 /dev.acd0 /cdrom idle 1/2 hr causes panic
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Sep 12 08:10:19 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     John Beukema
>Release:        6.1
>Organization:
>Environment:
machine at home release just installed
>Description:
I have experienced multiple panics after mounting a cdrom as root, using it for a while then doing other things on the hard disk.  After 30 or so minutes, cd'ing to /cdrom gives an error message.  Attempting to umount /cdrom causes panic and crash.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: