Segmentation Fault (Core Dump) When Kerberos Ticket Is Expired (Doc ID 2000654.1)

Last updated on APRIL 27, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]
Linux x86-64

Symptoms


ORA-7445 [cfree()+28] occurs consistently when trying to use a database link (either a select across the DB link or attempting to recompile an object that references the DB link).

The call stack in the incident trace file written by the error contains the following functions:

... cfree <- nauk5fl_free_error <- nauk5kr_get_cred_via_tgt <- nauk5kq_get_cred_from_kdc <- nauk5kt_get_credentials <-
nauk5aegetservcred <- nauk5a0sendclientau <- nauk5aauthent <- nau_ccn na_csrd <- na_client <- naconnect <- nsnadoconn <-
nsnaconn <- nscall <- niotns <- nigcall <- osncon <- kpkiadef <- upiini <- upiah0 <- kpuatch <- OCIServerAttach <- kpnconn <-
npicon0 <- npicon <- opikgl <- opiodr <- rpidrus <- skgmstack...

 



Cause

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