My Oracle Support Banner

ORA-07445 (KGHLRU) Encountered when Running Script Noncdb_to_pdb.sql (Doc ID 3037729.1)

Last updated on SEPTEMBER 05, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.19.0.0.0 and later
Oracle Database Cloud Exadata Service - Version N/A to N/A [Release 1.0]
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A to N/A [Release N/A]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A to N/A
Gen 2 Exadata Cloud at Customer - Version N/A to N/A [Release All Releases]
Information in this document applies to any platform.

Symptoms

While converting non-cdb to pdb via noncdb_to_pdb.sql script, the operation fails with ORA-07445 (kghlru). It may also crash the container database (CDB).

The alert log entry will look like:

ORA-07445: exception encountered: core dump [kghlru()+52] [SIGSEGV] [ADDR:0x40236AC9258] [PC:0x4FB7524] [Address not mapped to object] []

 

Changes

Running the noncdb_to_pdb sql.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.