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ORA-07445[Kksmapcursor] in RAC Environment (Doc ID 730694.1)

Last updated on MARCH 28, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


This issue was observed on Oracle 64-bit on a Solaris 64-bit server.

The alert log shows this error:

ORA-07445: exception encountered: core dump [kksMapCursor()+352] [SIGSEGV] [Address not mappedto object] [0x000000008] [] []
ORA-03135: connection lost contact

The failing statement in this case was an anonymous PL/SQL block from SQL Developer.

The function stack shows the eror is occurring when mapping a cursor to an address.

ksedmp ssexhd sigacthandler
kksMapCursor opiomc rpidrr kprball kktextrg kkttrex kktexeevt opiodr ttcpip opitsk . . . .


Upgraded oracle 64-bit on a Solaris 64-bit server.


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