DataPump Import or Export (IMPDP/EXPDP) Fails With Error ORA-7445 [kupprwp()+7637]

(Doc ID 1540591.1)

Last updated on FEBRUARY 13, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.

Symptoms

You receive the following errors during import or export using Datapump:

ORA-31687: error creating worker process with worker id 1


The following errors are reported in the alert log:

ORA-07445: exception encountered: core dump [kupprwp()+7637] [SIGSEGV] [ADDR:0x8] [PC:0x61FA855] [Address not mapped to object] []
ORA-31612: Allocation of process descriptor failed.


The call stack includes the functions:

... kupprwp ksvrdp opirip opidrv opimai_real ...

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms