ORA-07445 [evaopn3()+173] [ACCESS_VIOLATION] (Doc ID 2970776.1)

Last updated on JULY 20, 2024

Applies to:

Symptoms

Oracle Database 19c Standard Edition 2 Release 19.0.0.0.0 - Production
Version 19.8.0.0.0.
Operating System: Windows 2016

Alert Log is flooded with the messages "ORA-07445: exception encountered: core dump [evaopn3()+173] [ACCESS_VIOLATION] [ADDR:0x0] [PC:0x7FF67E78BA9D] [UNABLE_TO_READ]

Stack Trace:
evaopn3 <- qesaFastAggNonDist <- qesaOSBuildWA <- qesnh_qeshrPackRow_Fast
<- qesnhPTInsertURowForGBY <- qesnhLoadRowForGBY <- qerghRowPCacheAware
<- qerhnWalkMMNofragVf <- qerhnProbeInnerNofragVf <- qervwRowProcedure
<- qerocpFetch <- qerocFetch <- qervwFetch <- rwsfcd <- qerhnFetch <- qerghFetch
<- qervwFetch <- opifch2 <- opifch <- opipls <- opiodr <- rpidrus <- rpidru <- rpiswu2 <- rpidrv
<- psddr0 <- psdnal <- pevm_EXIM <- pfrinstr_EXIM <- pfrrun_no_tool <- pfrrun <- plsql_run
<- peicnt <- kkxexe <- opiexe <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv
<- sou2o <- opimai_real <- opimai <- OracleThreadStart

Cause

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