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Multiple Instantiation and Cache Memory Corruption Errors when UCP Statement Caching is Enabled (Doc ID 2600346.1)

Last updated on MARCH 02, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Alert log will report the errors below after enabling UCP (Universal Connection Pool)  statement caching;


ORA-07445:  core dump [memset%sun4v-hwcap4 [Invalid permissions for mapped object] []
:
ORA-07445:  core dump [kokaopc()+140] [SIGSEGV]  [Address not mapped to object] []


:
ORA-07445:  core dump [kgiind()+168] [SIGSEGV] [Address not mapped to object] []

ORA-07445:  core dump [kgidmp()+1036] [SIGSEGV]  [Address not mapped to object] []
ORA-07445:  core dump [kgiind()+168] [SIGSEGV] [Address not mapped to object] []


ORA-00600:  [17147], []

ORA-07445:  core dump [kgh_dump_kghrcx()+44] [SIGSEGV]  [Address not mapped to object] []
ORA-00600:  [17147], [

ORA-07445:  core dump [kgiscl()+88] [SIGSEGV] [Address not mapped to object] []

ORA-07445:  core dump [kgidmp()+12] [SIGSEGV] [Address not mapped to object] []
ORA-07445:  core dump [kgiscl()+88] [SIGSEGV] [Address not mapped to object] []


ORA-00600:  [17114],
ORA-00600: [kghfrmrg:nxt],
ORA-07445:  core dump [kgidmp()+2220] [Address not mapped to object] []
ORA-00600: [kghfrmrg:nxt],

ORA-07445:  core dump [kghfrf()+1784] [SIGSEGV] [Address not mapped to object] []

ORA-00600:  [kghubatchfree_01],
ORA-00600:  [kghubigallasp_02],
ORA-00600:  [kghubatchfree_01],

ORA-00600:  [kghuclientasp_02],
:
ORA-07445: core dump [memset%sun4v-hwcap4()+536] [SIGSEGV] [Invalid permissions for mapped object] []

ORA-07445:  core dump [ktspsrchsc_free()+844] [SIGSEGV] [Address not mapped to object] []

 

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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