ORA-07445[kghpir] Error Raised When SGA is Undersized
(Doc ID 857190.1)
Last updated on NOVEMBER 18, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.
This problem can occur on any platform.
Customer receives sporadic ORA-7445 [kghpir] errors during query execution.
Customer also has a small-sized SGA.
The following error is seen in the alert log:
ORA-07445: exception encountered: core dump [kghpir()+#] [SIGSEGV]
[Address not mapped to object] [0x##]  
The call stack can look like this:
kghpir kxsGetRuntimeLock kksfbc opiexe opiodr rpidrus skgmstack rpidru rpiswu2 rpidrv rpiexe ...
The following memory-related error may accompany this issue in the alert log:
ORA-04031: unable to allocate ## bytes of shared memory (..)
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