ORA 7445 [lstclo()+34]
(Doc ID 1609413.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [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:
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