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Ora-07445: Exception Encountered: Core Dump [Memcpy()+756] (Doc ID 786439.1)

Last updated on JULY 16, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 to 11.1.0.7 [Release 10.2 to 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Oracle Server Enterprise Edition - Version: 10.2.0.3
***Checked for relevance on 06-Oct-2011***
***Checked for relevance on 13-Mar-2013***

Symptoms


ORA-07445: exception encountered: core dump [memcpy()+756] [SIGSEGV] [Address not mapped to object] [0x2000FFFF7B28FB38] [] []

The call stack in the trace written by the error includes all or some of the following functions:

memcpy <- msqapp <- kkpapDASQuerySLvl <- kkpapDASQuery <- kkofmpsqp <- kkoiqb <- kkooqb <- kkoqbc <- apakkoqb <- apaqbd
<- apaqbd <- apadrv <- opitca <- kksLoadChild <- kxsGetRuntimeLock <- kksfbc <-
kkspsc0 <- kksParseCursor <- opiosq0 <- opiall0

The error occurs usually when the query joins to a partitioned table.

Cause

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In this Document
Symptoms
Cause
Solution
References

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