ORA-00600[25027] Running DBMS_STATS (Doc ID 785015.1)

Last updated on SEPTEMBER 05, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.
Oracle Server Enterprise Edition - Version: 10.2.0.4
***Checked for relevance on 05-Sep-2013***

Symptoms

DBMS_STATS job fails with ora-600[25027],[a],[0], where arg a will show the ts#.

ORA-00600: internal error code, arguments: [25027], [9], [0], []


Trace file generated by the ora-600[25027] will show current statement similar to:

Current SQL statement for this session:
MERGE /*+ dynamic_sampling(ST 4) dynamic_sampling_est_cdn(ST) */ INTO 
STATS_TARGET$ ST USING (SELECT STALENESS, OSIZE, OBJ#, TYPE#, CASE WHEN 
STALENESS > .5 THEN 128 ELSE 0 END + AFLAGS AFLAGS, STATUS, SID, SERIAL#, PART#,
 BO# FROM ( SELECT /*+ no_expand dynamic_sampling(4) dynamic_sampling_est_cdn * .................................

Changes

This issue is specific to 10.2.0.4.

Cause

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