Intel machine check architecture aupported Intel machine check reporting enabled on CPU#1. CPU1: AMD Athlon(tm) Processor stepping 02 Total of 2 processors activated (6610.94 BogoMIPS). ENABLING IO-APIC IRQs Setting 2 in the physical_id_present_map ...changing IO-APIC physical APIC ID to 2 ... ok. ..TIMER: VECTOR=0x31 pin1=2 pin2=0 testing the IO APIC ....................... ................................... done. Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU Clock speed is 1666.0530 MHz. ..... host bus clock speed is 266.0644 MHz. checking TSC syncronization across 2 CPUS: passed Starting migration thread for cpu 0 Bringing up 1 CPU 1 IS NOW UP! Starting migration thread for cpu 1 CPUS done 2 Initializing RT netlink socket CPU 0: Machine Check Exception 0000000000000004 Bank 0: f601a00000000833 at 00000000000e4040 Kernel panic: CPU context corrupt