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Last Revision Date: 08-AUG-2007 Status: PUBLISHED
Note: For additional ORA-600 related information please read Note 146580.1
This article discusses the internal error "ORA-600 ", what
it means and possible actions. The information here is only applicable
to the versions listed and is provided only for guidance.
ORA-600  [a] [b]
versions 6.0 to 10.1
A mismatch has been detected between Redo records and Rollback (Undo)
We are validating the Undo block sequence number in the undo block against
the Redo block sequence number relating to the change being applied.
This error is reported when this validation fails.
Arg [a] Undo record seq number
Arg [b] Redo record seq number
KERNEL TRANSACTION UNDO
POSSIBLE ROLLBACK SEGMENT CORRUPTION
This error may indicate a rollback segment corruption.
This may require a recovery from a database backup depending on
For further analysis, please submit the trace files and alert.log to
Oracle Support Services.