ORA-7445 in kgligo() When Running Query on V$ View (Doc ID 353663.1)

Last updated on JUNE 13, 2013

Applies to:

Oracle Server - Enterprise Edition - Version: 9.2.0.6 to 10.1.0.4
This problem can occur on any platform.

Symptoms

When running a query on a V$ view such as V$ACCESS or V$DB_OBJECT_CACHE, an ORA-3113 is raised in the client and in the alert.log an entry like the following is found:
ORA-07445: [kgligo()+872] [SIGSEGV] [Address not mapped to object] [0x720C] [] []
Inspection of the trace files shows a call stack similar to:
ksedmp ssexhd sigacthandler kgligo kglic kqlfto qerfxFetch qergsFetch ...

Cause

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