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@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@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@xxxxxxxxxxxxx
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