Am 28.03.2015 um 14:58 schrieb Sebas Pedersen: > Hi guys, > > From a few days ago I am experimenting an MCE error. > Sometimes I turn on the computer and at some point while booting the > kernel (after the grub menu) just freezes and puts this: > > CPU 0: Machine Check Exception: 4 Bank 4: b200000000070f0f > TSC f5acc9180 > PROCESSOR 2:20fc2 TIME 1427486735 SOCKET 0 APIC 0 microcode 0 > > the number for TSC may vary, but the b200000000070f0f it's always the > same (at least for now). The error message suggest to parse the above > error with mcelog. I did that and the result was: > > Hardware event. This is not a software error. > CPU 0 4 northbridge TSC f5acc9180 > TIME 1427486735 Fri Mar 27 17:05:35 2015 > Northbridge Watchdog error > bit57 = processor context corrupt > bit61 = error uncorrected > bus error 'generic participation, request timed out > generic error mem transaction > generic access, level generic' > STATUS b200000000070f0f MCGSTATUS 4 > CPUID Vendor AMD Family 15 Model 44 > SOCKET 0 APIC 0 microcode 0 > > The error suggest it's a hardware problem. I replace de RAM with no > luck. Same error keeps happening. > > Any suggestion for identifying the problem or how to procede? > > Many thanks in advance! > > Sebas > >
bios update/microcode update. A google search suggests that you have run into an errata.
