ORA-07445: [kgxAolDump()+148] [SIGSEGV] [ADDR:0x1396F60608] [PC:0x1114AF1B4] [Application data integrity precise] [] (Doc ID 2224371.1)

Last updated on JANUARY 18, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

On : 12.1.0.2 version, Internals Errors (ORA-600 & ORA-7445)

While killing sessions, you are seeing the following core dump repeated in the alertlog,

ORA-07445: exception encountered: core dump [kgxAolDump()+148] [SIGSEGV] [ADDR:0x156E828188] [PC:0x1114AF1B4] [Application data integrity precise] []

 

Review of the stack trace will show similar to the following:

ksedst <- dbkedDefDump <- ksedmp <- ssexhd <- sslsshandler <- __sighndlr <- call_user_handler <- sigacthandler <- kgxAolDump <- kglDumpProcessState <- ksudmp_proc <- ksuklmskill <- ksuklms <- ksukil <- kkyasy_options <- kkyasy <- kksExecuteCommand <- opiexe <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o <- opimai_real <- ssthrdmain <- main

 

Cause

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