powerpc/87775: FreeBSD 6.0 will not boot on iMac (5 flavours)

[Nathan Carter]

>Number:         87775
>Category:       powerpc
>Synopsis:       FreeBSD 6.0 will not boot on iMac (5 flavours)
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-ppc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Oct 21 08:40:18 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Nathan Carter
>Release:        6.0 Beta 4 for PPC
>Organization:
>Environment:
Unable to output uname -a, kernel will not boot. The system is a bog standard 5 flavours iMac with 96MB RAM
>Description:
The system will not boot the kernel. When you boot it displays:
KDB: debugger backends: ddb
KDB: current backend: ddb

fatal kernel trap
execution = 0x4 (instruction storage interrupt)
virtual address = 0x3d66a0
srr0 = 0x3d66a0
srr1 = 0x8003032
currthread = 0x4bbc98
pid = 0, comm =
thread pid 0 tid 0
stopped at 0x3d66a0: isync
db>
>How-To-Repeat:
Boot from the CD.
Hit enter to boot immediately when prompted
>Fix:
 
>Release-Note:
>Audit-Trail:
>Unformatted: