Instance Termination with ORA-07445 [kghsrch()+144], ORA-00600 [kghfrh:ds]
(Doc ID 2128933.1)
Last updated on APRIL 29, 2016
Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2 to 12.1]
IBM AIX on POWER Systems (64-bit)
Instance terminated after several errors like:
ORA-07445: exception encountered: core dump [kghsrch()+144] [SIGSEGV] [ADDR:0xFFFFFFFFFFFFFFF0] [PC:0x1000B8BD0] [Address not mapped to object] 
ORA-00600: internal error code, arguments: [kghfrh:ds], [0x7000000A1FFF030], , , , , , , , , , 
The call stack with the ORA-7445 [kghsrch] shows functions like:
... kghalo kghgex kghalf kghalp kksalx qkacol IPRA qkadrv opitca kksFullTypeCheck rpiswu2 kksLoadChild kxsGetRuntimeLock kksfbc opiexe ...
The call stack with the ORA-600 [kghfrh:ds] shows functions like:
... kghnerror kghfrh_internal kghfrh kksFreeHeap kksLockDelete kksLockOperation kgllkdl kgllkds kssxdl kssdel kssdch ksuxds kssxdl kssdel kssdch ksudlp kssxdl kssdel ksuxdl ksuxda_del_proc IPRA IPRA ksucln_dpc_main ksucln_dpc ksucln ksbrdp opirip opidrv ...
As per current SQL, this error was happening during SELECT.
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