My Oracle Support Banner

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

Last updated on MARCH 12, 2020

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

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.