ORA-07445 Kghfre() [Address Not Mapped To Object]
(Doc ID 2948772.1)
Last updated on MAY 22, 2023
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199.0 and later
Information in this document applies to any platform.
On : 188.8.131.52.0 version,
[Address not mapped to object]
select from a view (with materialize hint), they got disconnect from their session, and ORA-07445 kghfre() showed up in alert log. This database just recently upgraded from 12.2 to 19.13. I
ORA-07445: exception encountered: core dump [kghfre()+468] [SIGSEGV] [ADDR:xxxxxxxx] [PC:xxxxxxxxxxx] [Address not mapped to object] 
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