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ORA-600 [ktspgsb3:objdchk_kcbgcur_3] Accessing ASSM Segment (Doc ID 2007343.1)

Last updated on FEBRUARY 20, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


When attempting to access LOBs, the following error occurs as reported in the alert log:

ORA-00600: internal error code, arguments: [ktspgsb3:objdchk_kcbgcur_3], [26794], [9], [4], [0], [], [], [], [], [], [], []

The trace file shows characteristics like:

----- Current SQL Statement for this session (sql_id=72mrqwjxtqctc) -----

----- PL/SQL Stack -----
----- PL/SQL Call Stack -----
 object      line  object
 handle    number  name
0x2509fee58      1139  package body SYS.DBMS_LOB
0x24d683fe0         1  anonymous block

----- Call Stack Trace -----

... kcbgcur ktspgsb3 ktsplbfmb ktsplbrecl ktspgsp_main kdlgsp_init kdl_write1 kdlf_write koklwrite1 koklwrite kkxlwra kkxlbwra ...

For this situation, the current sql indicates the use of a temporary table and the PL/SQL stack shows the LOB involvement.


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