ORA-600 [504][cache buffers chains] Reported On Query Using INSTR (Doc ID 803753.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 9.2.0.4 to 9.2.0.7 - Release: 9.2 to 9.2
Information in this document applies to any platform.

Symptoms

When performing the query:
SELECT clv.nr_clnt, ... , INSTR (:B5, TO_CHAR (clv.nr_clvr)||:B4), ...

the following error is raised:
ORA-00600: interal error code; arguments: [504],[cache buffers chains]

The stack trace contained in the trace file includes:
ksedmp ksfdmp kgeriv kgesiv ksesic7 kslgetsl kcbgtcr kdlrdb kdlprl kdl_read1
kdl_read koklcread koklc_read kole_instr1 kole_instr kokle_instr evaopn2
evaopn2 expepr expeal

Cause

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