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ORA-600 [ksmnfy2], ORA-27300, ORA-27301 and ORA-27302 Lead to Instance Failure (Doc ID 603620.1)

Last updated on SEPTEMBER 17, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.2.0.4 [Release 10.1 to 10.2]
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 Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Multiple instance failures with ORA-7445s signalled in various areas of code, together with OS resource errors and ORA-4030 errors such as:

ORA-04030: out of process memory when trying to allocate 17024 bytes (pga heap,kgh stack)
ORA-04030: out of process memory when trying to allocate 32848 bytes (pga heap,kgh stack)

and

ORA-00600: internal error code, arguments: [ksmnfy2], [], [], [], [], [], [], []
ORA-27300: OS system dependent operation:lgrp_init failed with status: 11
ORA-27301: OS failure message: Resource temporarily unavailable
ORA-27302: failure occurred at: skgsnmypg1

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution

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