Instance terminated by PMON after ORA-7445 [kslgetl()+32]
(Doc ID 1352226.1)
Last updated on SEPTEMBER 11, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.5 and laterInformation in this document applies to any platform.
Symptoms
Oracle instance crashes after ORA-07445 [kslgetl()+32]:
....
Sun Jul 17 09:57:24 METDST 2011
Errors in file <oracle_base>/admin/<instname>/udump/<instname>_ora_5993.trc:
ORA-07445: exception encountered: core dump [kslgetl()+32] [SIGSEGV] [Address not mapped to object] [0x0B6FD68B4] [] []
Sun Jul 17 09:57:27 METDST 2011
Errors in file <oracle_base>/admin/<instname>/bdump/<instname>_pmon_5145.trc:
ORA-00474: SMON process terminated with error
Sun Jul 17 09:57:27 METDST 2011
PMON: terminating instance due to error 474
Sun Jul 17 09:57:28 METDST 2011
Errors in file<oracle_base>/admin/<instname>/udump/<instname>_ora_7859.trc:
ORA-00474: SMON process terminated with error
ORA-07445: exception encountered: core dump [kslgetl()+32] [SIGSEGV] [Address not mapped to object] [0x0B6FD68B4] [] []
Sun Jul 17 09:57:28 METDST 2011
Shutting down instance (abort)
License high water mark = 204
Sun Jul 17 09:57:37 METDST 2011
Instance terminated by PMON, pid = 5145
...
Sun Jul 17 09:57:24 METDST 2011
Errors in file <oracle_base>/admin/<instname>/udump/<instname>_ora_5993.trc:
ORA-07445: exception encountered: core dump [kslgetl()+32] [SIGSEGV] [Address not mapped to object] [0x0B6FD68B4] [] []
Sun Jul 17 09:57:27 METDST 2011
Errors in file <oracle_base>/admin/<instname>/bdump/<instname>_pmon_5145.trc:
ORA-00474: SMON process terminated with error
Sun Jul 17 09:57:27 METDST 2011
PMON: terminating instance due to error 474
Sun Jul 17 09:57:28 METDST 2011
Errors in file<oracle_base>/admin/<instname>/udump/<instname>_ora_7859.trc:
ORA-00474: SMON process terminated with error
ORA-07445: exception encountered: core dump [kslgetl()+32] [SIGSEGV] [Address not mapped to object] [0x0B6FD68B4] [] []
Sun Jul 17 09:57:28 METDST 2011
Shutting down instance (abort)
License high water mark = 204
Sun Jul 17 09:57:37 METDST 2011
Instance terminated by PMON, pid = 5145
...
Stack trace will be similar to following:
kslgetl <- ktufrbs <- ktubnd <- ktuchg <- ktbchg2 <- kdtchg <- kdtwrp <- kdtInsRow <- insrow <- insdrv <- inscovexe <- insExecStmtExecIniE <- ngine <- insexe <- ngine <- opiexe <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o <- opimai_real <- main <- main_opd_entry
Changes
Cause
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