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ORA-7445: core dump [kwrsrcb()] (Doc ID 435143.1)

Last updated on MAY 11, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 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.

Symptoms

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:

kwrsrcb
qerfxFetch
qergsFetch

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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