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ORA-7445 [qsmmixFindColInQbc] Core Files Getting Generated in ORACLE_HOME/dbs (Doc ID 1946688.1)

Last updated on AUGUST 26, 2021

Applies to:

Oracle Database Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

NOTE: In the images and/or the document content below, the user information and data used represents fictitious data from the Oracle sample schema(s) or Public Documentation delivered with an Oracle database product. Any similarity to actual persons, living or dead, is purely coincidental and not intended in any manner.
  - Test environment
------------------------------------------------------------------
DB1                       DB2                          DB3
11.2.0.4                  11.2.0.4                     11.2.0.3
------------------------------------------------------------------
               DB link                  DB link
table B <---------------- synonym <------------------> table A
            INSERT SELECT
------------------------------------------------------------------

The synonym on DB2 was created via DB link from DB2 to DB3, and synonym's base table is table A on DB3.

Run "INSERT <TABLE_NAME>@<DB_LINK_NAME> SELECT * FROM synonym" on DB2.

Dump continued from file: <TRACE FILE NAME>

ORA-07445: exception encountered: core dump [qsmmixFindColInQbc()+25] [SIGSEGV] [ADDR:0x48] [PC:0x6060B55] [Address not mapped to object] []

Call stack:

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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