ORA-7445 [qcsIsColInFro] Querying After Upgrade to 12c
(Doc ID 2017572.1)
Last updated on FEBRUARY 23, 2022
Applies to:
Oracle Database Backup Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.
Symptoms
Data Pump action reports an error:
ORA-07445: exception encountered: core dump [qcsIsColInFro()+358] [SIGSEGV] [ADDR:0x4] [PC:0xCDB4A26] [Address not mapped to object] []
The current SQL from the trace file shows a create table statement like:
CREATE TABLE "ET$0244BA650001"
( "name", ... AS SELECT /*+ PARALLEL(KU$,1) */... FROM RELATIONAL("schema"."table" NOT XMLTYPE) KU$
( "name", ... AS SELECT /*+ PARALLEL(KU$,1) */... FROM RELATIONAL("schema"."table" NOT XMLTYPE) KU$
The call stack from the trace file shows functions like:
... qcsIsColInFro kkmgkc kokscit qkebCreateColById qksvcGetGuardCol qksvcProcessVCColumns qkacol qkadrv opitca kksLoadChild kxsGetRuntimeLock kksfbc kkspsc0 kksParseCursor opiosq0 opipls opiodr ...
Changes
Upgrade from 11.2.0.x to 12.1.0.x
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |