ORA-00600 [kgxRelease-Bad-State] Crashing The Instance

(Doc ID 954145.1)

Last updated on SEPTEMBER 13, 2011

Applies to:

Oracle Server - Enterprise Edition - Version: to - Release: 10.2 to 10.2
Oracle Server - Enterprise Edition - Version: to   [Release: 11.1 to 11.1]
Information in this document applies to any platform.


You experience the following error and then PMON crashes the instance:

ORA-00600: internal error code, arguments: [kgxRelease-Bad-State], [], [], [], [], []

We will see details similar to the following in the trace file:

KGX cleanup...
KGX Atomic Operation Log 7000000846604e0
Mutex 70000007e896180(0, 1) idn b90964a5 oper REL_SHRD

The stack trace will show similar to the following:

kgxRelease <- kgxCleanup <- kksClearMutexSessionState <- kksCleanSessionState <- ksudlp <- kssxdl <- ksuxdl <- ksuxda <- ksucln <- ksbrdp <- opirip <- opidrv <- sou2o <- opimai_real <- main



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