ORA-7445 Core Dump [Kglic0()+712] (Doc ID 1325437.1)

Last updated on MAY 17, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

Occasional errors found like:

ORA-07445: exception encountered: core dump [kglic0()+756] [SIGSEGV] [ADDR:0x430000010B8AE910] [PC:0x107AB7474] [Address not mapped to object] []


This can lead to crashes. AWR reports stop working or there is a heavy performance hit when running these reports.

Stack information may look like:

... kglic0 kksIterCursorStat kewrrtsq_rank_topsq kewrbtsq_build_tops kewrftsq_flush_tops ...

 

Cause

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