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Instance Termination with ORA-07445 [kghsrch()+144], ORA-00600 [kghfrh:ds] (Doc ID 2128933.1)

Last updated on AUGUST 25, 2023

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
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 ...

Other observations:

As per current SQL, this error was happening during SELECT.





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