ORA-7445 [nttexp] in Alert Log Every 60-Seconds (Doc ID 1491340.1)

Last updated on OCTOBER 15, 2012

Applies to:

Oracle Net Services - Version 9.2.0.6 and later
Information in this document applies to any platform.

Symptoms

On Oracle9i Enterprise Edition Release 9.2.0.6.0 - 64bit Production:

Oracle continuously (every 1 minute) generate 'ORA-07445: exception encountered: core dump [nttexp()+0] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []' errors and trace file in Default Background Dump Destination folder, /opt/oracle/product/9.2.0.6/rdbms/log directory

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Errors in file /opt/oracle/product/9.2.0.6/rdbms/log/prod1_ora_24310.trc:
ORA-07445: exception encountered: core dump [nttexp()+0] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []
Fri Aug 31 01:54:52 2012
Errors in file /opt/oracle/product/9.2.0.6/rdbms/log/prod1_ora_24509.trc:
ORA-07445: exception encountered: core dump [nttexp()+0] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []
Fri Aug 31 01:55:52 2012
Errors in file /opt/oracle/product/9.2.0.6/rdbms/log/prod1_ora_24887.trc:
ORA-07445: exception encountered: core dump [nttexp()+0] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []
...
...
------------------

 


We need to stop this error ORA-7445 since it is filling up file system

Changes

 No known changes.

Cause

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