[arch-general] mce after linux-3.11.5-1 on NP900X3C

[Rasmus Liland]

On 2014-11-15 15:21, LoneVVolf wrote:
> On 15-11-14 06:57, Rasmus Liland wrote:
> > On 2014-11-15 06:10, Mark Lee wrote:
> > > On 11/14/2014 10:29 PM, Rasmus Liland wrote:
> > > > On 2014-11-15 04:01, Mark Lee wrote:
> > > > > Are you booting with the new intel u-code?
> > > > Are you fairly sure this is a Intel microcode issue?
> > > I'm not completely certain; but it would make sense. I'd test it out.
> > Thank you for your help thus far. I'll examine this further tomorrow,
> > g'night.
> From rasmus first post: 
> > I'm experiencing machine check exceptions since every kernel after package
> > linux-3.11.5-1 (Oct 14 2013)
> New intel microcode was only introduced with kernel 3.17 ... 
> It's unlikely to have to do with this issue.
> 
> install mcelog, run it as the log tells you and post the result.
Thank you for your new, important thoughts. I put the lines in a file called
mce.log.

  rasmus at angrist ~ % cat mce.log
  [19367.116196] mce: [Hardware Error]: CPU 1: Machine Check Exception: 5 Bank 4: b200000000100402
  [19367.116202] mce: [Hardware Error]: RIP !INEXACT! 33:<00007f8b4934c8b7>
  [19367.116205] mce: [Hardware Error]: TSC 2824672b8e7
  [19367.116211] mce: [Hardware Error]: PROCESSOR 0:306a9 TIME 14010118857 SOCKET 0 APIC 1 microcode 12
  rasmus at angrist ~ % sudo mcelog --ascii < mce.log                                   
  mce: [Hardware Error]: CPU 1: Machine Check Exception: 5 Bank 4: b200000000100402
  mce: [Hardware Error]: RIP !INEXACT! 33:<00007f8b4934c8b7>
  mce: [Hardware Error]: TSC 2824672b8e7
  mce: [Hardware Error]: PROCESSOR 0:306a9 TIME 14010118857 SOCKET 0 APIC 1 microcode 12

I never did use the mcelog tool before, but to me it looks like not much of
an analysis, perhaps I'm doing it wrong. 
-- 
Rasmus Liland, jrl at jrl.dyndns.dk 
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