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ASM Instance Crashes With ORA-600 [kmgsb_dependency_3] (Doc ID 1451217.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.1 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.


The alert file of the ASM instance reports the following error while trying to dismount or mount disk groups:

ORA-00600: internal error code, arguments: [kmgsb_dependency_3], [2], [0], [0x000000000], [], [], [], [], [], [], [], []


The error is usually seen on the ASM instance when mounting/dismounting disk groups while the database instance is closed.


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