ORA-07445: Exception Encountered: Core Dump [qcsogolz()+70]

(Doc ID 1641343.1)

Last updated on NOVEMBER 23, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Information in this document applies to any platform.

Symptoms

When executing a simply select query the following error occurs:

ORA-07445: exception encountered: core dump [qcsogolz()+70] [SIGSEGV] [ADDR:0x0] [PC:0x36F9986] [Address not mapped to object


The trace file shows information like:

...
Dump continued from file: /u01/app/oracle/diag/rdbms/p1agile/p1agile1/trace/p1agile1_ora_23635.trc
ORA-07445: exception encountered: core dump [qcsogolz()+70] [SIGSEGV] [ADDR:0x0] [PC:0x36F9986] [Address not mapped to object] []


*** 2014-03-17 14:14:47.215
dbkedDefDump(): Starting a non-incident diagnostic dump (flags=0x3, level=3, mask=0x0)
----- Current SQL Statement for this session (sql_id=0mu0uj6jsjk8w) -----
select * from ams_ga.REPORT_EQ_WORK_PROD where 1=2


----- Call Stack Trace -----

... qcsogolz qctcopn qctcopn qctcopn qctcpqb qctcpqbl xtydrv kkqcttcalo kkqctdrvJPPD kkqjpdctr qksqbApplyToQbcLoc qksqbApplyToQbc kkqctdrvTD kkqjpddrv kkqdrv kkqctdrvIT apadrv ...

Cause

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