ORA-600:[rworupo.1] on 10.2.0.4

(Doc ID 1326387.1)

Last updated on NOVEMBER 16, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.

Symptoms

  In the alert.log there are many ORA-600: internal error code, arguments: [rworupo.1], [20], [15], [], [], [], [], []

The error is caused by a parallel select where VPD is involved

---CALL STACK TRACE---

rworupo kxfqupm kxfqdeq qertqiFetch qersoFetch rwsfcd
 qerhjFetch rwsfcd qeruaFetch qersoFetch qertqoFetch qerpxSlaveFetch qerpxFetch opiexe kpoal8
 opiodr kpoodr upirtrc kpurcsc kpuexecv8 kpuexec OCIStmtExecute kxfxsStmtExecute kxfxsExecute
 kxfxsp kxfxmai kxfprdp opirip opidrv sou2o opimai_real main start

The issue reproduces in 10.2.0.4 but not in 10.2.0.5 or in 11g.
It is also seen that it reproduces with parallel queries where a RLS policy is enabled.

Cause

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