ORA-00600: internal error code, arguments: [kmcmbf: pga ref], [CANNOT MIGRATE]
(Doc ID 2275364.1)
Last updated on AUGUST 24, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.2.0.1 [Release 12.1 to 12.2]Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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 Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Intermittent and unpredictable ORA-00600 [kmcmbf: pga ref], [CANNOT MIGRATE] are occurring in a 12.1.0.2 db:
...
Wed Mar 08 08:37:45 2017
1:qmhProcessRequestDataCB,401
Errors in file
/../trace/mydb_1_s000_35819.trc (incident=2335828):
ORA-00600: internal error code, arguments: [kmcmbf: pga ref], [CANNOT MIGRATE], [0x31B6F2C1B8], [], [], [], [], [], [], [], [], []
Incident details in:
/../incident/incdir_2335828/mydb_1_s000_35819_i2335828.trc
Wed Mar 08 08:37:45 2017
1:qmhProcessRequestDataCB,401
Errors in file
/../trace/mydb_1_s000_35819.trc (incident=2335828):
ORA-00600: internal error code, arguments: [kmcmbf: pga ref], [CANNOT MIGRATE], [0x31B6F2C1B8], [], [], [], [], [], [], [], [], []
Incident details in:
/../incident/incdir_2335828/mydb_1_s000_35819_i2335828.trc
XDB dispatcher is configured:
<httpconfig>
...
<http2-port xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">9443</http2-port>
<http2-protocol xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">tcps</http2-protocol>
<authentication xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">
<allow-mechanism>basic</allow-mechanism>
<digest-auth>
<nonce-timeout>300</nonce-timeout>
</digest-auth>
</authentication>
<http-host xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">mydbserver1.oracle.com</http-host>
<http2-host xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">mydbserver2.oracle.com</http2-host>
<white-list xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">
<white-list-pattern>/*</white-list-pattern>
</white-list>
</httpconfig>
...
<http2-port xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">9443</http2-port>
<http2-protocol xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">tcps</http2-protocol>
<authentication xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">
<allow-mechanism>basic</allow-mechanism>
<digest-auth>
<nonce-timeout>300</nonce-timeout>
</digest-auth>
</authentication>
<http-host xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">mydbserver1.oracle.com</http-host>
<http2-host xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">mydbserver2.oracle.com</http2-host>
<white-list xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">
<white-list-pattern>/*</white-list-pattern>
</white-list>
</httpconfig>
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |