ORA 7445 [lstclo()+34]
Last updated on FEBRUARY 21, 2014
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 11.2 to 12.1]
Information in this document applies to any platform.
The alert log shows an ORA-07445 [lstclo()+34] like below multiple times per day:
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x0] [PC:0x936F636, lstclo()+34] [flags: 0x0, count: 1]
Errors in file /u01/app/oracle/diag/rdbms/psea/PSEA1/trace/PSEA1_ora_111113.trc (incident=594602):
ORA-07445: exception encountered: core dump [lstclo()+34] [SIGSEGV] [ADDR:0x0] [PC:0x936F636] [Address not mapped to object] 
Incident details in: /u01/app/oracle/diag/rdbms/psea/PSEA1/incident/incdir_594602/PSEA1_ora_111113_i594602.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Wed Aug 21 09:09:13 2013
Dumping diagnostic data in directory=[cdmp_20130821090913], requested by (instance=1, osid=111113), summary=[incident=594602].
Wed Aug 21 09:09:15 2013
Sweep [inc]: completed
Sweep [inc2]: completed
The call stack from the trace file shows functions similar to:
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