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Error: Uhhuh. NMI received for unknown reason b0.

Solution Verified - Updated -

Issue

  • プロダクションサーバーの /var/log/messages にランダムエラーが発生します。
    Jul  2 07:10:18 server01 kernel:Uhhuh.NMI received for unknown reason b0.
    Jul  2 07:10:18 server01 kernel:You probably have a hardware problem with your RAM chips
    Jul  2 07:10:18 server01 kernel:Dazed and confused, but trying to continue 
    
  • カーネルパニックが発生し、Red Hat Enterprise Linux 4 ではシステムが以下のメッセージを出力します。
    Jul 12 01:33:01 server02 kernel:Uhhuh.NMI received.Dazed and confused,but trying to continue
    Jul 12 01:33:01 server02 kernel:You probably have a hardware problem with your RAM chips
    

Environment

  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6

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