ORA-00600 [1:Kwqvss], [2] reported by a Queue Monitor Slave Process causing a RAC instance to abort (Doc ID 729535.1)

Last updated on JULY 08, 2011

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 10.2.0.4 - Release: 10.2 to 10.2
Oracle Server - Enterprise Edition - Version: 11.1.0.6 to 11.1.0.7   [Release: 11.1 to 11.1]
Information in this document applies to any platform.
Checked for relevance on 08-Jul-2011

Symptoms

The following error is reported in a trace file for one of the Queue Monitor slave processes on one node in a RAC cluster

kswsreasvc : unexpected error from fetch : rpi_rc = 1403

with the additional error

ORA-00600: internal error code, arguments: [1:kwqvss], [2], [APPLSYS.WF_CONTROL]

which has the following stack trace

kwqvss -> kwqvss_cbk -> kwqvqsi -> kwqasown -> kwqvqsi -> ktcccdel

This error can be reported repeatedly causing the instance to crash.

Cause

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