LogMiner Reports ORA 7445 [krvrdegsFF] Error

(Doc ID 1494957.1)

Last updated on DECEMBER 16, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1.0 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.

Symptoms

When attempting to extract data from a Redo/Archived Log, the following errors are reported in the Alert log.

LOGMINER: summary for session# = 2157252865
LOGMINER: StartScn: 8295085302409 (0x078b.599ce289)
LOGMINER: EndScn: 0 (0x0000.00000000)
LOGMINER: HighConsumedScn: 0
LOGMINER: session_flag 0x0
LOGMINER: Begin mining logfile for session -2137714431 thread 1 sequence 2419, thread_1_seq_2419.5053.792738253
LOGMINER: Begin mining logfile for session -2137714431 thread 2 sequence 2413, thread_2_seq_2413.5052.792738237
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x0] [PC:0x55292BB, krvrdegsFF()+37] [flags: 0x0, count: 1]

 

The trace file for the error will show that Oracle is doing an INSERT, using the LogMiner DMBS_LGMNR package.

The Call Stack should be:

krvrdegsFF krvrdgtloFF krvrdgtlo krvxgoa krvxbgoi_GetObjInfo krvxbpdl_ProcessDataLcr krvxbgen_GenericTx krvxbuild krvxgtsp_GetTxnSingleProcess krvxgt krvfcact2 krvfcact qerfxFetch qersqFetch rwsfcd qerltcFetch insexe opiexe

 

For this particular scenario, the LogMiner Data Dictionary is a Flat File.  The Data Dictionary Flat File is generated automatically, and is written to an NFS  or OCFS disk.

Cause

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