ORA-7445 [drumcmf()] when gathering schema stats, when querying ctxsys.ctx_version, when dropping a Text index (Doc ID 1362771.1)

Last updated on MAY 10, 2013

Applies to:

Oracle Text - Version 10.2.0.5 and later
Information in this document applies to any platform.
***Checked for relevance on 10-May-2013***

Symptoms

Querying ctxsys.ctx_version, gathering schema statistics, gathering statistics using DBMS_STATS for a table, or dropping a Text index terminates the session and logs an error in the alert.log:

ORA-7445: exception encountered: core dump [drumcmf()+184] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []


The stack trace shows:

ssexhd <- sigacthandler <- drumcmf <- drurnew <- draccbi
<- drexumcx <- drexostatscoll <- spefcpfa <- spefmccallstd

Changes

A patch or patchset may have just been applied.

Cause

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