Ora7445 [kcbm_sim_one()+1288] [SIGSEGV] [ADDR:0xC109CCD18] [PC:0x104D4FF68] [Address not mapped to object] [] (Doc ID 2223940.1)

Last updated on JANUARY 18, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

1. The below error is logged in the alert log, which may or may not be followed by instance crash:
ORA-07445: exception encountered: core dump [kcbm_sim_one()+1288] [SIGSEGV] [ADDR:0xC109CCD18] [PC:0x104D4FF68] [Address not mapped to object] []

2. According to the error incident trace file :

The failing statement can be an INSERT statement.

Stack Trace similar to:
kcbm_sim_one <- kcbm_simulate <- kcbm_trace
<- kcbzgb <- kcbnew <- ktspfmdb <- ktspfmtrng <- ktspfsall
<- ktspfsrch <- ktspscan_bmb <- ktspgsp_main <- kdisnew <- kdisnewle
<- kdisle <- kdiins0 <- kauxsin <- qesltcLoadIndexList <- qesltcLoadIndexes
<- qerltcFlushKdtBuffe <- qerltcBufRow <- qerltcKdtBufferedIn <- sRowCBK <- qerltcLoadStateMach
<- ine <- qerltcInsertValues <- qerltcFetch <- insexe <- opiexe
<- kpoal8

Cause

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