ORA-07445: Exception Encountered Core Dump [kkmdel] on DELETE statement (Doc ID 2021972.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

DELETE statement fails with ORA-7445 [kkmdel] as reported in the alert log like below:

...
Mon Dec 08 19:16:43 2014
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x10]
[PC:0x104575588, kkmdel()+8872] [flags: 0x0, count: 1]
Errors in file /opt/oracle/diag/rdbms/orcl/ORCL/trace/ORCL_j007_25477.trc (incident=35135):
ORA-07445: exception encountered: core dump [kkmdel()+8872] [SIGSEGV][ADDR:0x10] [PC:0x104575588] [Address not mapped to object] []
Incident details in: /opt/oracle/diag/rdbms/orcl/ORCL/incident/incdir_35135/ORCL_j007_25477_i35135.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Mon Dec 08 19:16:48 2014
Dumping diagnostic data in directory=[cdmp_20141208191648], requested by (instance=3, osid=25477 (J007)), summary=[incident=35135].
Mon Dec 08 19:16:49 2014

 

The call stack from incident trace file shows functions like below:

----- Call Stack Trace -----
... kkmdel opiprsdmlcb opiSem opiDeferredSem opitca kksFullTypeCheck rpiswu2 kksSetBindType kksfbc opiexe opipls opiodr rpidrus skgmstack rpidru rpiswu2 rpidrv psddr0 psdnal pevm_EXECC pfrinstr_EXECC pfrrun_no_tool pfrrun plsql_run peidxr_run peidxexe kkxdexe kkxmpexe kgmexwi kgmexec evapls evaopn2 kkxmexcs opiexe kpoal8 opiodr ...

 

Changes

Nothing changed in the environment since this issue occurs.

Cause

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