DataPump Export (EXPDP) Fails With Errors ORA-31623 ORA-6512 If Partameter _FIX_CONTROL='6167716:OFF' Has Been Set

(Doc ID 1150733.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.1 [Release 11.2]
Information in this document applies to any platform.
***Checked for relevance on 14-Apr-2016***

Symptoms

1. The following error is seen in the alert log:

ORA-07445: exception encountered: core dump [kkqsadjp()+94] [SIGSEGV] [ADDR:0x50] [PC:0x1C53F8C] [Address not mapped to object] []


2. DataPump export even on a simple table fails with:

UDE-31623: operation generated ORACLE error 31623
ORA-31623: a job is not attached to this session via the specified handle
ORA-06512: at "SYS.DBMS_DATAPUMP", line 3263
ORA-06512: at "SYS.DBMS_DATAPUMP", line 4488
ORA-06512: at line 1


3. The parameter _fix_control='6167716:OFF' has been set as a workaround for <Bug 9175853>.

Changes

Errors start after using _fix_control='6167716:OFF'

Cause

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