ORA-12805 and ORA-07445 during ALTER INDEX..REBUILD in parallel (Doc ID 268027.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.4 to 9.2.0.5 [Release 9.2]
Information in this document applies to any platform.
***Checked for relevance on 29-Apr-2013***
Archived

Symptoms

ALTER INDEX ... REBUILD PARALLEL <n>;

Fails with

ORA-12805: parallel query server died unexpectedly
ORA-7445: exception encountered: core dump [000000010253EC0C] [SIGSEGV]
[Address not mapped to object] [0x800000000] [] []


If we look in the trace file generated, under Call Stack Trace section, we might see one or all of the following functions:

Stack Trace :

lnxcpn evaval evaopn2 kxfxsfcr kxfxsr kxfxmai kxfprdp ..

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms