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Selecting from a View Across a DBLINK = ORA-7445[qcsfsqacn()+654] (Doc ID 2316904.1)

Last updated on AUGUST 04, 2018

Applies to:

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


Selecting from a view across a dblink fails with the following error:

ORA-07445: Exception aufgetreten: CORE Dump [qcsfsqacn()+654] [SIGSEGV] [ADDR:0x10] [PC:0x403968E] [Address not mapped to object] []


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

qcsfsqacn <- qcsfaucn <- qcstda <- qcspsec <- qcspqbDescendents
 <- qcspqb <- kkmdrv <- opiSem <- opiprs <- kksParseChildCursor
  <- rpiswu2 <- kksLoadChild <- kxsGetRuntimeLock <- kksfbc <- kkspsc0
    <- kksParseCursor <- opiosq0 <- kpooprx <- kpoal8 <- opiodr



This problem occurs after having upgraded the remote database to


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