RedHat 6.2 installed boot image tries to disable the CPUID serial number
which causes Athlon Thunderbird on a motherboard with KT133 chipset to get
a general protection fault.
This can be fixed by not disabling the CPUID serial number.
800MHz Athlon Thunderbird
Bug #16229 has the workaround. Fixed in the current errata kernel.
*** This bug has been marked as a duplicate of 16229 ***