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XML Query Fails with ORA-7445 [kghfre()+1456], ORA-19112, XVM-00651: VM Stack Overflow (Doc ID 1599973.1)

Last updated on JANUARY 21, 2020

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
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.


An XML query against an XMLType column stored as CLOB fails with the following errors:

ORA-07445: exception encountered: core dump [kghfre()+1456] [SIGSEGV] [ADDR:0x100000039] [PC:0x4000000006BA9F50]
ORA-19112: error raised during evaluation:
XVM-00651: VM Stack overflow.


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