DataPump Job Fails With ORA-07445 kupfxReadLob On 12.1.0.2 (Doc ID 2227801.1)

Last updated on FEBRUARY 15, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

On : 12.1.0.X version, while running data pump import following error occurs

ORA-07445: exception encountered: core dump [kupfxReadLob()+327] [SIGSEGV] [ADDR:0x6A] [PC:0x312F887] [Address not mapped to object] []

From trace file..

 BEGIN
   SYS.KUPW$WORKER.MAIN('SYS_IMPORT_SCHEMA_01', 'REZENDFE', 0);
 END;
[TOC00005]
----- PL/SQL Stack -----
----- PL/SQL Call Stack -----
  object      line  object
  handle    number  name
0xc1ad8a88       860  package body SYS.KUPF$FILE_INT
0xc1ad8a88       910  package body SYS.KUPF$FILE_INT
0xbef07f88      7149  package body SYS.KUPF$FILE
0xc1d96860      4484  package body SYS.KUPW$WORKER
0xc1d96860     12063  package body SYS.KUPW$WORKER
0xc1d96860      2081  package body SYS.KUPW$WORKER
0xc0b1b9f0         2  anonymous block

From Call Stack...

...
[06]: kupfxReadLob []
[07]: spefcmpa []
[08]: spefmccallstd []
[09]: pextproc [PLSQL_Code_Execution]
[10]: peftrusted [PLSQL_External_Proc]
[11]: psdexsp [PROGINT_PLSQL]
[12]: rpiswu2 [RPI]

 

Changes

Patch 21342624 is recently applied 

Cause

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