Last updated on FEBRUARY 14, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
1. The alert log and the trace file report with the following error
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x0] [PC:0xF519D7, ktbdbh()+45] [flags: 0x0, count: 1]
Errors in file /u01/app/oracle/diag/rdbms/edmdev02/edmdev02/trace/edmdev02_ora_49455.trc (incident=752749):
ORA-07445: exception encountered: core dump [ktbdbh()+45] [SIGSEGV] [ADDR:0x0] [PC:0xF519D7] [Address not mapped to object] 
Incident details in: /u01/app/oracle/diag/rdbms/edmdev02/edmdev02/incident/incdir_752749/edmdev02_ora_49455_i752749.trc
2. The stack should also include kdudci
ktbdbh <- ktbdbh_full <- kdudci <- kdudcp <- kdusru <- kauupd <- updrow <- qerusEvalUpdWhere
<- qerusRop <- qervwRowProcedure <- qerhjGenProbeHashTable <- kdstf11001010000km ...
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