ORA-07445 [KGHBIGASP] Selecting From SYS_CONTEXT
(Doc ID 1632424.1)
Last updated on FEBRUARY 25, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
ORA-07445 error reported in the alert log like:
Mon Dec 09 10:54:23 2013
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x38] [PC:0x90A53F4, kghbigasp()+34] [flags: 0x0, count: 1]
Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_61082.trc (incident=835203):
ORA-07445: exception encountered: core dump [kghbigasp()+34] [SIGSEGV] [ADDR:0x38] [PC:0x90A53F4] [Address not mapped to object] 
Incident details in:<diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_835203/<instname>_ora_61082_i835203.trc
The incident detail trace file shows next sql:
SELECT SYS_CONTEXT ('USERENV', 'GLOBAL_CONTEXT_MEMORY') FROM DUAL
The call stack from the trace file includes functions like:
A global context flush was recently performed, i.e.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document