amd64/86503: k3b crash the system like hardware reset

[Vladimir Nechitailo]

>Number:         86503
>Category:       amd64
>Synopsis:       k3b crash the system  like hardware reset
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-amd64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Sep 23 11:50:10 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Vladimir Nechitailo
>Release:        5.4-STABLE amd64
>Organization:
Lebedev Physical Institute
>Environment:
FreeBSD naomi 5.4-STABLE FreeBSD 5.4-STABLE #3: Wed Sep 21 19:45:15 MSD 2005 nechit at naomi:/usr/obj/usr/src/sys/NAOMI  amd64
>Description:
Starting k3b (kernel has atapicam support) leads to abnormal rebooting the computer (file systems are not properly dismounted etc ). Computer has
IDE DVD-RW installed.
There is no such a problem with FreeBSD 5.3 amd64

>How-To-Repeat:
Compile the kernel with atapicam support:
device         atapicam
install k3b (CD/DVD recording GUI for KDE, version from 0.11.20 to 0.12.4a),
run k3b
>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: