Data Pump Import Fails with ORA-7445 [qmxtrRewCaseWhen] (Doc ID 1954136.1)

Last updated on DECEMBER 15, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

On 11.2.0.4, a Data Pump Import fails with the following error:

ORA-07445: exception encountered: core dump [qmxtrRewCaseWhen()+75] [SIGSEGV] [ADDR:0x0] [PC:0x52052D9] [Address not mapped to object] []

The functions being called in the trace file are similar to the following:

----- Call Stack Trace -----
qmxtrRewCaseWhen kokbxifv kokbXformCollItersInQbc kkqvmTrMrg kkqvmTrMrg kkqvmdrv2 kkqvmdrv kkqdrv opiSem opiprs kksParseChildCursor rpiswu2 kksLoadChild

This problem does not occur on 11.2.0.3 and below.

Cause

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