ORA-07445 [_UCRED_SIZE()+12] - Core Dump in ucred_size (Doc ID 2187234.1)

Last updated on SEPTEMBER 27, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Alert log shows core dump in ucred_size, ORA-07445: [_ucred_size()+12].

Call stack trace is similar to:


<- ucred_size <- ucred_alloc <- getpeerucred <- sgipcnDSAttrEndpUse
<- rData <- sgipcnDSAttributeEn <- dpoint <- sgipcnAttributeEndp <- oint
<- gipcmodNetworkAttrE <- ndpUserData <- gipcobj_attribute <- gipcmodClsaCheckCom <- pletion
<- gipcmodClsaComplete <- Connect <- gipcmodClsaComplete <- Request <- gipcobj_completeReq
<- uest <- gipcmodClscComplete <- Connect <- gipcmodClscComplete <- Request
<- gipcobj_completeReq <- uest <- gipcEndpointProcess <- gipcInternalWait <- 11820
<- gipcWaitF <- clsssConnect <- clsssInitNative <- 960 <- clsssinit
<- kgxgncin2 <- kfmsInit <- kfmsSlvReg <- kfmdSlvOpPriv <- kfioReg
<- ksfdcreg <- ksfdaio <- kcflbi <- kcbldio <- kcblio
<- kcblrr <- kdl_write1 <- kdlf_write <- koklwrite1 <- kpolob
<- opiodr <- ttcpip <- opitsk <- opiino <- opiodr
<- opidrv <- sou2o <- opimai_real <- ssthrdmain <- main

Cause

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