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Transactions Using Heterogeneous DB_LINK Reports ORA-07445: Exception Encountered: Core Dump [hogdre()+509] (Doc ID 2935274.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.18.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Using a Heterogeneous DB_LINK connecting from Oracle to a MYSQL database reports the below error-

ORA-07445: exception encountered: core dump [hogdre()+509]

Error: ORA-07445 [hogdre()+509] [SIGSEGV] [ADDR:0x8] [PC:0x102CF02D] [Address not mapped to object]

Error Stack: ORA-7445[hogdre]
Main Stack:
hogdre <- hogodr <- upirtrc <- kpurcsc <- kpuexec <- kpnexe <- opiexe <- opipls <- opiodr
<- rpidrus <- skgmstack <- rpidru <- rpiswu2 <- rpidrv <- psddr0 <- psdnal <- pevm_EXECC
<- pfrinstr_EXECC <- pfrrun_no_tool <- pfrrun <- plsql_run <- peicnt <- kkxexe <- opiexe
<- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o <- opimai_real
<- ssthrdmain <- main

Cause

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In this Document
Symptoms
Cause
Solution
References


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