PANIC: Unexpected excepiton "General Protection Exception" occured in kernel mode!  Error code: 0x0

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Running on CPU0
kdebug> sc
stack trace for thread 0x6 "main2"
    kernel stack: 0x800ed000 to 0x800f0000
frame		 caller     <image>:function + offset
800ef908 (+  48) 80078031   <kernel>:kernel_debugger_loop + 0x00dd
800ef938 (+  32) 80078a32   <kernel>:kernel_debugger + 0x009a
800ef958 (+ 176) 8007898e   <kernel>:panic + 0x0036
800efa08 (+  80) 8007d9ef   <kernel>:unexpected_exception + 0x0067
800efa58 (+ 160) 8007dbf0   <kernel>:i386_handle_trap + 0x01f8
iframe at 0x800efb00 (end = 0x800efb54)
 eax 0x0	    ebx 0x801490d4       ecx 0x2ff        edx 0x8001bf
 esi 0x0            edi 0x0              ebp 0x800efb88   esp 0x800efb30
 eip 0x800806f0  eflags 0x210283
 vector: 0xd, error code: 0x0
800efaf8 (+ 144) 800806f0   <kernel>:x86_read_msr + 0x0004 (nearest)
800efb88 (+ 544) 80147d82   </boot/beos/system/add-ons/kernel/cpu/generic_x86>:intel_init__Fv + 0x0056
800efda8 (+  32) 80147dc1   </boot/beos/system/add-ons/kernel/cpu/generic_x86>:intel_stdops__Fle + 0x0029
800efdc8 (+  48) 80029439   <kernel>:get_module + 0x0101
800efdf8 (+ 304) 8007c98c   <kernel>:arch_cpu_init_post_modules + 0x0054
800eff28 (+  32) 80024402   <kernel>:cpu_init_post_modules + 0x0012
800eff48 (+ 144) 80028025   <kernel>:main2 + 0x005d
800effd8 (+  32) 8003434f   <kernel>:_create_kernel_thread_kentry + 0x001b
800efff8 (+2146500616) 800342e4   <kernel>:thread_kthread_exit + 0x0000