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ORA-00600: internal error code, arguments: [kdodsc2] (Doc ID 1328756.1)

Last updated on JULY 31, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 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 Backup Service - Version N/A and later
Information in this document applies to any platform.

NOTE:
In the images and/or the document content below, the user information and data used represents fictitious data. Any similarity to actual persons, living or dead, is purely coincidental and not intended in any manner.

Symptoms

Instance crashed due to ORA-00600: internal error code, arguments: [kdodsc2]

Alert log :

Doing block recovery for file 8 block 3663613
Doing block recovery for file 8 block 3663613
Resuming block recovery (PMON) for file 8 block 3663613
Block recovery from logseq 29288, block 18817 to scn 280824041940
Recovery of Online Redo Log: Thread 1 Group 2 Seq 29288 Reading mem 0
Mem# 0: /n01/oradata1/ord314/ord314a1_redo2_01.log
Block recovery stopped at EOT rba 29288.18867.16
Block recovery completed at rba 29288.18867.16, scn 65.1651167679
Errors in file /n01/oraadmin1/diag/rdbms/ord314a/ord314a1/trace/ord314a1_pmon_1060.trc (incident=328238):
ORA-00600: internal error code, arguments: [kdodsc2], [0], [18], [], [], [], [], [], [], [], [], []

Call Stack :
ksfdmp dbgexPhaseII dbgexProcessError dbgeExecuteForError dbgePostErrorKGE kgeade kgerem kxfpProcessError kxfpProcessMsg kxfpqidqr kxfpqtstr ktprsched kturec kturax ktprbeg ktmmon
ktmSmonMain ksbrdp opirip opidrv sou2o opimai_real ssthrdmain main start

Find the object which is corrupted by using below command

SQL> SELECT tablespace_name, segment_type, owner, segment_name, partition_name
FROM dba_extents
WHERE file_id = < File Id > ## in our case file_id is 8
and < Block Id> between block_id AND block_id + blocks - 1; ## in our case block_id is 3663613

SQL> SELECT tablespace_name, segment_type, owner, segment_name, partition_name
FROM dba_extents
WHERE file_id = 8
and 3663613 between block_id AND block_id + blocks - 1;
2 3 4
TABLESPACE_NAME SEGMENT_TYPE OWNER SEGMENT_NAME PARTITION_NAME
------------------------------ ------------------ ------------------------------ ------------------------------ ------------------------------
TEST TABLE USR1 FACT1


Try to analyze the object:


SQL> ANALYZE TABLE USR1.FACT1 VALIDATE STRUCTURE CASCADE;
ANALYZE TABLE USR1.FACT1 VALIDATE STRUCTURE CASCADE
*
ERROR at line 1:
ORA-00600: internal error code, arguments: [kdodsc2]



Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution

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