ORA-7445 [_kkslmtl+524] (Doc ID 755278.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 to 10.2.0.4 [Release 9.2 to 10.2]
Information in this document applies to any platform.
*** Checked for relevance on 23-May-2012 ***

This problem can occur on any platform.
Applies to:

Symptoms

o Alert log shows following error:

ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [_kkslmtl+524]
 [PC:0xF41EC0] [ADDR:0x0] [UNABLE_TO_READ] []

Core dump in kkslmtl is being reported.
Function kkslmtl is trying to access memory location 00000000.
One of the 7445 arguments is "[ADDR:0x0]" which is illegal.

The Binary Stack dump will also show something similar to:

--------------------- Binary Stack Dump ---------------------

========== FRAME [1] (.kkslmtl+1264 -> 0000000000000000) ==========
Inaccessible memory range: 0000000000000000 -> 0000000000000000
and that the entry point for function kkslmtl is also 00000000.

o Stack trace is similar to:

kkslmtl <- kksCheckCriteria <- <- kksCheckCursor <- kksSearchChildList
<- kksfbc <- kkspsc0 <- kksParseCursor <- opiosq0 <- kpooprx
<- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino

Cause

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