Can't reboot, shutdown, or init 3

[Arthur Pemberton]

I can't reboot, shutdown, or init 3. And I keep gettign sgmentation 
fault errors

On any of these attempts i get:

/dev/null
RK_Inti: idt=0xc03a3000, FUCK: IDT table read failed (offset 0xc03a3000)

I'm going to bring my server down now, please advise.