Difference between revisions of "Machine check exception"

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== What does that mean? ==
 
== What does that mean? ==
Such messages are printed when CPU reports about detected hardware problems, e.g. memory corruptions or some other problems. It is 100% hardware problem with your server.
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Such messages are printed when the CPU detects hardware problems, e.g. memory corruptions or some other problems. It is 100% hardware problem with your server.
  
 
== What to do? ==
 
== What to do? ==

Latest revision as of 14:11, 5 September 2008

Machine check exception is when you see something like this in your logs:

Jul  9 12:19:41 vz01 kernel: CPU 0: Machine Check Exception: 0000000000000004
Jul  9 12:19:41 vz01 kernel: Bank 4: b604a00100000813 at 000000007e4f2f68
Jul  9 12:19:41 vz01 kernel: Kernel panic: CPU context corrupt

What does that mean?[edit]

Such messages are printed when the CPU detects hardware problems, e.g. memory corruptions or some other problems. It is 100% hardware problem with your server.

What to do?[edit]

The best thing to do is check your server — see Hardware testing.

External links[edit]