ORA-00600  or ORA-00600[kglLock-bad-byd] When Querying A Customized Object Related To X$ Table
(Doc ID 2321144.1)
Last updated on OCTOBER 08, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
When running a select from a 'X$' table, you could see the error:
select * from x$kmgsop
ERROR at line 1:
ORA-00600: internal error code, arguments: , [0x57261694], , , ,
Sometimes, you may also see ORA-00600[kglLock-bad-byd].
This 'X$' table is actually a synonym to a customized view. i.e.
create view X_$KMGSOP as select * from sys.x$kmgsop;
create public synonym x$kmgsop for sys.x_$kmgsop;
The database was upgraded to 12.1 after the view was created.
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