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RMAN BACKUP TO NETVAULT Fails With ORA-07445[..][ACCESS_VIOLATION][UNABLE_TO_READ] (Doc ID 2197920.1)

Last updated on AUGUST 07, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 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
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Multiple databases are backed with the same tape library, but backup for only a few or a particular database gets failed with the below error. 

Error / Problem Description
-----------------------------
Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x10] [PC:0x4C3D9DFC, 000000004C3D9DFC]
ORA-07445: exception encountered: core dump [PC:0x4C3D9DFC] [ACCESS_VIOLATION] [ADDR:0x10] [PC:0x4C3D9DFC] [UNABLE_TO_READ] []

Trace file output:

Current Wait Stack:
0: waiting for 'Backup: MML create a backup piece'                                          -->waitings for backup in MML layer.
=0x0, =0x0, =0x0
wait_id=1623378 seq_num=51457 snap_id=1
wait times: snap=34.930727 sec, exc=34.930727 sec, total=34.930727 sec      -->waitings for backup in MML layer.

 

Changes

 none

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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