DATAPUMP IMPORT: ORA-07445: Exception Encountered: Core Dump [qmxtgrSkipVuCol()+12] [SIGSEGV]
(Doc ID 2480918.1)
Last updated on JANUARY 18, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
While performing a full import of data from 12c non-cdb instance to DBaaS 18c pdb an exception is raised:
ORA-07445: exception encountered: core dump [qmxtgrSkipVuCol()+12] [SIGSEGV] [ADDR:0x0] [PC:0x10E61E1C] [SI_KERNEL(general_protection)] 
which stalls the import.
Excluding specific views resulted in the import completing.
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