i386/124124: Page fault while booting livefs iso of FreeBSD 7.0

[Guenter Niedermeier]

>Number:         124124
>Category:       i386
>Synopsis:       Page fault while booting livefs iso of FreeBSD 7.0
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri May 30 07:30:02 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Guenter Niedermeier
>Release:        7.0 lifefs
>Organization:
n.a.
>Environment:
Not possible, because system is in reboot loop.
>Description:
this error occurs when booting livefs iso of FreeBSD 7.0

----------------------------------------------------
FATAL TRAP 12 : page fault while in kernel mode
cpuid = 0, apicid = 03
fault virtual address = 0x3f80
fault code = supervisor write, page not present
..
trap number 12
panic: page fault
cpuid = 0


Used system:
Dual PIII/933
Asus ServerWorks CUR-DLS latest BIOS
1GB RAM
3Ware 7500 8ch. raid controller
Promise UltraATA 100 IDE controller
----------------------------------------------------

The error always occurs after twed0 is loaded.

FreeBSD 6.3 is working fine on the same machine.

Please help.

Regards

-Guenter
>How-To-Repeat:

>Fix:


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