ORA-00600 [qernsRowP] on SELECT (Doc ID 1910565.1)

Last updated on AUGUST 20, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

Alert log reports error:

ORA-00600: internal error code, arguments: [qernsRowP], [1], [], [], [], [], [], [], [], [], [], []


The call stack from the trace file includes functions like:

... qernsRowP qerjoFetch qernsFetch opifch2 opifch opiodr ttcpip opitsk opiino opiodr opidrv ...

 

Changes

This can happen after statistics collection on a schema with dbms_stats.gather_schema_stats with method_opt => 'FOR ALL COLUMNS SIZE 1'

Cause

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