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DB CRASH WITH SIGSEGV KGEGEC/KGE_IS_OSERR ERRORS REPORTED IN ALERT LOG (Doc ID 1413822.1)

Last updated on APRIL 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

The following symptoms have been attributed to this issue :-

a) Alert log reports a crash similar to :-

Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xFFFFFFFF00000008] [PC:0x4000000006064DE0, kgegec()+96] [flags: 0x0, count: 1]
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0xFFFFFFFF00000008] [PC:0x40000000055EC1A0, kge_is_oserr()+192] [flags: 0x2, count: 2]
PMON (ospid: <PID>): terminating the instance due to error 474


Note that these errors are not reported as ORA-600/ORA-07445 internal errors

Cause

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In this Document
Symptoms
Cause
Solution
References


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