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ORA-600 [ksktopplmod1] Error and Database Hangs When Using Resource Manager (Doc ID 728234.1)

Last updated on MARCH 28, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
This problem can occur on any platform.


ORA-600 [ksktopplmod1] errors reported in the alert log and the database hangs.
The call stack for the ORA-600 [ksktopplmod1] error resembles the following:

... ksktopplmodint kskckptpa ksbabs ...

This is caused by a deadlock between CKPT and LGWR or DBWR processes due to use of Resource Manager plans in the database.




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