ORA-7445 [qkkNLJ()+128] After Installing 126.96.36.199 PSU 7
(Doc ID 2002682.1)
Last updated on FEBRUARY 20, 2019
Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 12.1]
Information in this document applies to any platform.
- The following error is raised by one of the background processes:
ORA-07445: exception encountered: core dump [qkkNLJ()+128] [SIGSEGV] [ADDR:0x210368F9E1FFB095] [PC:0x10AE0B440] [Address not mapped to object] 
- Review of the generated tracefiles reveals a call stack similar to:
... qkkNLJ kkogjro kkojnp kkocnp kkooqb kkoqbc apakkoqb apaqbdDescendents apaqbdList apaqbdDescendents apaqbdList apaqbdDescendents apaqbdList apaqbd apadrv opitca ...
220.127.116.11 PSU 7 has been installed, which in this case seems to have introduced the issue.
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