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DBMS_AQADM.ALTER_SUBSCRIBER fails with Ora-7445 [qolfol()+1820] (Doc ID 363580.1)

Last updated on JANUARY 31, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.4 and later
Information in this document applies to any platform.

Symptoms

Executing the following statement,

DECLARE
lt_agent sys.aq$_agent ;
BEGIN
lt_agent := sys.aq$_agent ('<AGENT>', null, null);

DBMS_AQADM.ALTER_SUBSCRIBER(
queue_name => '<USER>.<QUEUE>',
subscriber => lt_agent,
rule => 'tab.user_data.table_name =''<TABLE1>'' or tab.user_data.
table_name =''<TABLE2>'' or tab.user_data.table_name =''<TABLE3>'' or tab.
user_data.table_name =''<TABLE4>'' or tab.user_data.table_name =
''<TABLE5>'' or tab.user_data.table_name =''<TABLE6>'' or tab.user_data.
table_name =''<TABLE7>'' or tab.user_data.table_name =''<TABLE8>'' or tab.
user_data.table_name =''<TABLE9>'' or tab.user_data.table_name =
''<TABLE10>'' or tab.user_data.table_name =''<TABLE11>'' or tab.
user_data.table_name =''<TABLE12>'' or tab.user_data.table_name =
''<TABLE13>'' or tab.user_data.table_name =''<TABLE14>''
or tab.user_data.table_name =''<TABLE15>'' or tab.user_data.table_name =
''<TABLE16>'' or tab.user_data.table_name =''<TABLE17>'' or tab.
user_data.table_name =''<TABLE18>'' or tab.user_data.table_name =
''<TABLE19>'' or tab.user_data.table_name =''<TABLE20>'' or tab.
user_data.table_name =''<TABLE21>'' or tab.user_data.table_name=
''<TABLE22>'' or tab.user_data.table_name =''<TABLE23>'' or tab.
user_data.table_name =''<TABLE24>'' or tab.user_data.table_name =''<TABLE25>'' or
tab.user_data.table_name =''<TABLE26>'' or tab.user_data.table_name
=''<TABLE27>''');
END;
/
caused an  ORA-07445: exception encountered: core dump [qolfol()+1820] [SIGSEGV] [Address
not mapped to object] [0x000000008] to be reported

After this point, any effort to either remove subscriber or run UTLRP.SQL fails with the same error.

The callstack from the tracefile shows the following:

qolctxflg
opiSem
opiprs
kksParseChildCursor
rpiswu2
kksLoadChild
kglobld
kglobpn
kglpim
kglpin
kksfbc
kkspsc0
kksParseCursor

The top function of the call stack qolctxflg is related to the use of stored outlines.

Cause

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In this Document
Symptoms
Cause
Solution

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