ORA-07445 [PC:0xF4C4] While Using a SELECT Query Involving ORDER BY
(Doc ID 1998912.1)
Last updated on DECEMBER 30, 2015
Oracle Database - Standard Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2]
Information in this document applies to any platform.
A query with group by and order by clause fails with the following error in the alert log:
ORA-07445: exception encountered: core dump [PC:0xF4C4] [SIGSEGV] [ADDR:0x2000000000] [PC:0xF4C4] [Address not mapped to object] 
The call stack from the trace file includes the following functions:
qkxrDo_Pvt qkxrDo qkexrXformOpn_Opt qkexrXformOpn qkexrXformOpn_Opt qkexrXformOpn qkxrXformRwo qersoAllocate qknRwsAllocateTree qknDoRwsAllocate IPRA IPRA qkadrv2Post qkadrv2 opitca kksLoadChild kxsGetRuntimeLock kksfbc kkspsc0 kksParseCursor opiosq0 opiosq ...
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