Ora-07445 [Msqidn] or [msqsel] or [msqsub] EXECUTING STATSPACK (Doc ID 420481.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.4 to 10.2.0.4 [Release 10.1 to 10.2]
Information in this document applies to any platform.

Symptoms

When attempting to run a statspack snapshot
the following error occurs:

ERROR
ORA-07445: exception encountered: core dump [msqidn()+105] [SIGSEGV] [Address not mapped to object] [0xB571B6A8] [] []


The issue is seen when executing:
exec PERFSTAT.STATSPACK.snap

The Current SQL statement found in the trace file shows:
INSERT INTO STATS$SQL_PLAN ....

Call Stack Trace includes: 
       msqidn msqcol msqopnws kokuacn kokuoop ....

OR

       msqsel msqsub msqopnws msqfun kokucon ....


Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms