DBWR Process Terminates Database Instance Following ORA-600[kcbb_coalesceORD] Error (Doc ID 763247.1)

Last updated on MARCH 02, 2009

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 10.2.0.4
Oracle Server - Enterprise Edition - Version: 11.1
This problem can occur on any platform.

Symptoms


The following errors are seen in the alert log:
     ORA-00600: internal error code, arguments: [kcbb_coalesceORD]
     DBW#: terminating instance due to error 471

The call stack can look like this:
     kcbb_prepare_coalesce kcbbwdb kcbbdrv ksbabs

Cause

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