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

Last updated on FEBRUARY 20, 2019

Applies to:

Advanced Networking Option - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
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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In this Document
Symptoms
Cause
Solution
References


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