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ORA-00600: Internal Error Code, Arguments: [kghstack_underflow_internal_1], [0x2B0FDB63D080], [kokl (Doc ID 2106935.1)

Last updated on JULY 01, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Oracle Database Cloud Schema 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
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

While executing the SQLT XTRACT report getting ORA-00600: internal error code, arguments: [kghstack_underflow_internal_1]

---- Current SQL Statement for this session (sql_id=b362w0bccgwjq) -----
INSERT INTO sqlg$_clob
SELECT sql_text
 FROM sys.dba_hist_sqltext
WHERE sql_id = :sql_id
  AND ROWNUM = 1
[TOC00004]
----- PL/SQL Stack -----
----- PL/SQL Call Stack -----
 object      line  object
 handle    number  name
0xaa5601b8       235  package body SQLTXADMIN.SQLT$D
0xaa5601b8       409  package body SQLTXADMIN.SQLT$D
0x74db6dc0      2195  package body SQLTXADMIN.SQLT$I
0x7dcdb120         1  anonymous block

Plan table will looks as below.

============
Plan Table
============
----------------------------------------------+-----------------------------------+
| Id  | Operation                 | Name      | Rows  | Bytes | Cost  | Time      |
----------------------------------------------+-----------------------------------+
| 0   | INSERT STATEMENT          |           |       |       |     1 |           |
| 1   |  LOAD TABLE CONVENTIONAL  | SQLG$_CLOB|       |       |       |           |
| 2   |   COUNT STOPKEY           |           |       |       |       |           |
| 3   |    FIXED TABLE FULL       | X$OBLNK$  |     1 |  2023 |     0 |           |
----------------------------------------------+-----------------------------------+

Stack similar to:

kghstack_free <- rpiswu2 <- kpdbSwitch  <- kokliclo <- koklcre <- kokleva <- evaopn2 <- qesltcEvalOutofLineCols <- qesltcBeforeRowProc <- essing <- qerltcNoKdtBuffered

Cause

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In this Document
Symptoms
Cause
Solution
References


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