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Errors in the Alert Log: ORA-7445[upduaw()+6153] (Doc ID 2445621.1)

Last updated on OCTOBER 03, 2019

Applies to:

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


The following error occurs in the alert.log:

ORA-07445: exception encountered: core dump [upduaw()+6153] [SIGSEGV] [ADDR:0x6C] [PC:0x10D91B29] [Address not mapped to object] []


The Current SQL Statement in the associated incident trace file shows:

UPDATE <TableA> SET <ColumnA> = 'S' WHERE <ColumnB> = <ColumnB> AND <ColumnC> = ( SELECT <ColumnC> FROM <TableA> ORDER BY <ColumnD> DESC FETCH FIRST 1 ROWS ONLY ) RETURN <ColumnC> INTO :O0


The Call Stack Trace in the same incident trace file shows:

sslssSynchHdlr <- sslsshandler <- __sighandler <- upduaw <- kdusru <- kauupd <- updrow
 <- qerupFetch <- updaul <- updThreePhaseExe <- updexe <- 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



 The database was upgraded from to


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