ORA-00600 [kgeade_is_0] or ORA-07445 [gsignal()+53] [SIGIOT] In RAC Due To Different Values For parallel_execution_message_size Or parallel_automatic_tuning

(Doc ID 1233750.1)

Last updated on MARCH 27, 2014

Applies to:

Oracle Server - Enterprise Edition - Version 10.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Below are two known symptoms (other symptoms are possible):

1. Getting ksedmp: internal or fatal error in alert log and trace files:

ORA-00600: internal error code, arguments: [kgeade_is_0], [], [], [], [], [], [], []

-- OR --

2. Parallel execution slaves die with the following error:

ORA-07445: exception encountered: core dump [gsignal()+53] [SIGIOT] [ADDR:0x1F4000070DA] [PC:0x3422C30215] [unknown code] []

Cause

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