Fatal trap 9: general protection fault when in kernel mode

[Abdullah Ibn Hamad Al-Marri]

Hello folks,

This is Acer Aspire 5102 WLMi with AMD Turion64 X2

Whenever I boot the laptop with ACPI disabled it panic

Aspire5102# uname -a
FreeBSD Aspire5102 6.2-STABLE FreeBSD 6.2-STABLE #1: Fri Feb  2
07:20:32 UTC 2007     arabian at Aspire5102:/usr/obj/usr/src/sys/ARABIAN
i386


cpuid = 0; apic id = 00
instruction pointer = 0x70 :0x10000
stack pointer = 0x028 :0xfd0
frame pointer = 0x28 :0xc39
code segment = base 0xc000e4cf, limit 0xffff, type 0x1b
                      = DPL 0, press 1, def32 0, gran 0
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (swapper)
[thread pid 0 tid 0 ]
stopped at 0x10000: *** error reading from address 10000 ***
db> trace
Tracing pid 0 tid 0 td 0xc0819d80
MAXCPU(0,0,0,0,0,...) at 0x10000


Here is the hw.acpi output

Aspire5102# sysctl hw.acpi
hw.acpi.supported_sleep_state: S3 S4 S5
hw.acpi.power_button_state: S5
hw.acpi.sleep_button_state: S3
hw.acpi.lid_switch_state: NONE
hw.acpi.standby_state: S1
hw.acpi.suspend_state: S3
hw.acpi.sleep_delay: 1
hw.acpi.s4bios: 0
hw.acpi.verbose: 0
hw.acpi.disable_on_reboot: 0
hw.acpi.handle_reboot: 0
hw.acpi.reset_video: 0
hw.acpi.cpu.cx_lowest: C1
hw.acpi.thermal.min_runtime: 0
hw.acpi.thermal.polling_rate: 10
hw.acpi.thermal.user_override: 0
hw.acpi.thermal.tz0.temperature: 40.0C
hw.acpi.thermal.tz0.active: -1
hw.acpi.thermal.tz0.passive_cooling: 1
hw.acpi.thermal.tz0.thermal_flags: 0
hw.acpi.thermal.tz0._PSV: 78.0C
hw.acpi.thermal.tz0._HOT: -1
hw.acpi.thermal.tz0._CRT: 95.0C
hw.acpi.thermal.tz0._ACx: 50.0C -1 -1 -1 -1 -1 -1 -1 -1 -1
hw.acpi.battery.life: 100
hw.acpi.battery.time: -1
hw.acpi.battery.state: 0
hw.acpi.battery.units: 1
hw.acpi.battery.info_expire: 5
hw.acpi.acline: 1

-- 
Regards,

-Abdullah Ibn Hamad Al-Marri
Arab Portal
http://www.WeArab.Net/