kern/61686: FreeBSD 5.2-RELEASE crashes when ACPI is disabled

[Jim Pirzyk]

>Number:         61686
>Category:       kern
>Synopsis:       FreeBSD 5.2-RELEASE crashes when ACPI is disabled
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jan 21 13:30:17 PST 2004
>Closed-Date:
>Last-Modified:
>Originator:     Jim Pirzyk
>Release:        FreeBSD 5.2-RELEASE
>Organization:
>Environment:
System: FreeBSD  5.2-RELEASE FreeBSD 5.2-RELEASE #0: Sun Jan 11 04:21:45 GMT 2004     root at wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC  i386


	A basic 5.2-RELEASE install on a Sony VIAO PCG-V505ACP
>Description:
	The system will not boot when ACPI is disabled at boot.
>How-To-Repeat:
	Install FreeBSD 5.x on the above listed Sony, disable ACPI and see the
	following panic messages:

Fatial trap 9: general protection falut while in kernel mode
cpuid = 0; apic id = 00
instruction pointer      = 0x58:0x8a5b
stack pointer            = 0x10:0xeb8
frame pointer            = 0x10:0xf0e
code segment             = base 0xc00f0000, limit 0xfffff, type 0x1b
                         = DPL 0, pres 1, def32 1, gran 1
processor eflags         = interrupt enabpled, IOPL = 0
current process          = 0 (swapper)
trap number              = 9
panic: general protection fault
cpuid = 0;
Uptime: 1s

>Fix:

	


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