ORA-00600 [kcbo_unlink_q_3], (Doc ID 2002325.1)

Last updated on MAY 28, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.

Symptoms

The alert log reports errors like:

Mon Apr 13 23:38:15 2015
Errors in file /app/oracle/admin/rwr/udump/rwr_ora_7428.trc:
ORA-00600: internal error code, arguments: [kcbo_unlink_q_3], [0xC0000000D20D0A18], [0], [1], [1], [0], [0], [0]
Mon Apr 13 23:39:12 2015
Errors in file /app/oracle/admin/rwr/udump/rwr_ora_9234.trc:
ORA-00600: internal error code, arguments: [kcbo_unlink_q_3], [0xC0000000D70D1E00], [0], [1], [1], [0], [0], [0]
Tue Apr 14 05:00:08 2015


The call stack from the trace file shows functions like:

... kcbo_unlink_q kcbzgb kcbzgm kcbzib kcbgtcr ktrget kdst_fetch kdstf0000101km kdsttgr qertbFetch rwsfcd qerhjFetch rwsfcd insfch insdrv inscovexe ...


The error remains after applying the patch for unpublished Bug 10214450 as documented in:
<Note 10214450.8> - Bug 10214450 - ORA-600 [kcbo_unlink_q_1] / ORA-600 [504] from Ctrl-C / interrupt

Cause

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