Instance terminated by PMON after ORA-7445 [kslgetl()+32] (Doc ID 1352226.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.5 and later
Information in this document applies to any platform.
***Checked for relevance on 23-Oct-2013***

Symptoms

Oracle instance crashes after ORA-07445 [kslgetl()+32]:

....
Sun Jul 17 09:57:24 METDST 2011
Errors in file /app/oracle/admin/SA/udump/sa1_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 /app/oracle/admin/SA/bdump/sa1_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 /app/oracle/admin/SA/udump/sa1_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

Cause

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