An ASM Regression issue has been reported with PSU.
A Mandatory patch is being recommended to resolve the ASM regression issue.

There is very high possibility of running into the ASM regression issue with PSU.
No action is required if ASM is not being used in the environment

Some of the symptoms are:

  • Error ORA-600 [KFNSMASTERWAIT01] reported and a rebalance operation was running.
  • Error ORA-15041, diskgroup space exhausted.


It is MANDATORY to install this fix if using ASM with

Choose from one of the following remedies:

  • Install PSU (to be released on Jan 12, 2010) or higher PSU.
  • Apply Patch 9250812 on top of

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