ORA-07445: exception encountered: core dump [skgfospo]
(Doc ID 1618285.1)
Last updated on FEBRUARY 23, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.3 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
HP-UX Itanium
Symptoms
Alert log reports errors like:
Sat Nov 02 21:44:07 2013
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201, skgfospo()+3185] [flags: 0x0, count: 1]
Sat Nov 02 21:44:07 2013
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201, skgfospo()+3185] [flags: 0x0, count: 1]
Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_9007.trc (incident=1294430):
ORA-07445: exception encountered: core dump [skgfospo()+3185] [SIGSEGV] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201] [Address not mapped to object] []
ORA-01089: immediate shutdown in progress - no operations are permitted
Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_27196.trc (incident=1293750):
ORA-07445: exception encountered: core dump [skgfospo()+3185] [SIGSEGV] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201] [Address not mapped to object] []
ORA-01089: immediate shutdown in progress - no operations are permitted
Incident details in: <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_1294430/<instname>_ora_9007_i1294430.trc
Incident details in: <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_1293750/<instname>_ora_27196_i1293750.trc
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201, skgfospo()+3185] [flags: 0x0, count: 1]
Sat Nov 02 21:44:07 2013
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201, skgfospo()+3185] [flags: 0x0, count: 1]
Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_9007.trc (incident=1294430):
ORA-07445: exception encountered: core dump [skgfospo()+3185] [SIGSEGV] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201] [Address not mapped to object] []
ORA-01089: immediate shutdown in progress - no operations are permitted
Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_27196.trc (incident=1293750):
ORA-07445: exception encountered: core dump [skgfospo()+3185] [SIGSEGV] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x40000000124F2201] [Address not mapped to object] []
ORA-01089: immediate shutdown in progress - no operations are permitted
Incident details in: <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_1294430/<instname>_ora_9007_i1294430.trc
Incident details in: <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_1293750/<instname>_ora_27196_i1293750.trc
The incident trace shows no current sql and a call stack that includes next functions:
... skgfospo skgfrwat ksfdwtio ksfdwat_internal kfk_reap_ufs_async_io kfk_reap_ios_from_subsys kfkClose kfddsClean kfddpslutcb kfupsReleaseAll ...
Cause
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