ORA-7445: core dump [kwrsrcb()]
(Doc ID 435143.1)
Last updated on OCTOBER 28, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 10.2.0.1 [Release 9.2 to 10.2]
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
This problem can occur on any platform.
The following error may be reported in the alert log when querying a v$ or gv$ view such as v$rule:
ORA-07445: exception encountered: core dump [kwrsrcb()+1008] [SIGSEGV] [Address not mapped to object] [0x0]  
The call stack in the trace file resembles:
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