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WARNING: Oracle executable binary mismatch detected along with ORA-00600 [kqlmlktype:type] (Doc ID 2143111.1)

Last updated on AUGUST 25, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Database Cloud Schema Service - Version N/A and later
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 Backup Service - Version N/A and later
Linux x86-64

Symptoms

Issue reported in alert.log:

WARNING: Oracle executable binary mismatch detected.
Binary of new process does not match binary which started instance
issue alter system set "_disable_image_check" = true to disable these messages

Along with-

ORA-00600: internal error code, arguments: [kqlmlktype:type], [NB], [], [], [], [], [], [], [], [], [], []

 Call stack:

...kqlmlktype kqlmLock kqlmClusterLock kgllkal kglLock kglget kkkicheckpriv kskcheckpriv
kskirefreshattr kskthrun ksklogin ksk_use_rm_info kxfpProcessJoin kxfpProcessMsg kxfpqidqr kxfprdp...

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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