kernel: Non linear (What does this log mean?)

I'm getting this errors in /var/log/messages , Please any one suggest me for troubleshooting.

Feb 2 17:19:33 AA_01 kernel: Non linear
Feb 2 17:19:33 AA_01 kernel: Non linear
Feb 2 17:19:33 AA_01 kernel: Non linear
Feb 2 17:19:33 AA_01 kernel: Non linear
Feb 2 17:19:33 AA_01 kernel: Non linear
Feb 2 17:19:33 AA_01 kernel: Non linear

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