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User login fails with ORA-07445 [java_io_ObjectStreamClass__getClassSignature()+377] (Doc ID 1925695.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 and later
Information in this document applies to any platform.

Symptoms

Login from the client application is failing with large numbers of "ORA-07445 [java_io_ObjectStreamClass__getClassSignature()+377]" errors in the alert.log.

Changes

 NONE

Cause

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