My Oracle Support Banner

ORA-07445 [_memset()+120] Running A Query (Doc ID 1147764.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 to 10.2.0.4 [Release 10.2]
Information in this document applies to any platform.

Symptoms

A SQL query is failing with the error:

ORA-07445: exception encountered: core dump [_memset()+120] [SIGSEGV] [Address not mapped to object]

Stack trace includes all or some of the following functions:

<- memset <- kokegUnpinLob <- kokegApplyOp_Cleanup <- kokegCopyGarbageFromOpn
<- evaopn2 <- qerhjSplitBuild <- qerlbFetch <- qerhjFetch <- qerjotFetch
<- qerjotFetch <- qersoFetch <- opifch2 <- opifch <- opiodr
<- ttcpip <- opitsk <- opiino <- opiodr <- opidrv
<- sou2o <- opimai_real <- main <- start

 

One of the tables being queried contains a LOB.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.