RAC ORA-00600: internal error code, arguments: [kghstack_underflow_internal_2] doing CTAS (Doc ID 2148088.1)

Last updated on JUNE 09, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

When executing a "create table as select " on a 3 node cluster we receive:
ERROR at line 2:
ORA-00600: internal error code, arguments: [kghstack_underflow_internal_2],
[0x7FC75670F000], [], [], [], [], [], [], [], [], [], []
ORA-00600: internal error code, arguments: [kghstack_underflow_internal_2],
[0x7FC75670F000], [], [], [], [], [], [], [], [], [], []
ORA-00600: internal error code, arguments: [ktagetg can't be used for a DDL.
Use ktagetg_ddl ], [], [], [], [], [], [], [], [], [], [], []

We only receive this on 1 node (db12), CTAS succeeds on db11 and db13
Additional info:
We are in the middle of an OS patching cycle
db11 - not patched (CTAS succeeds)
db12 - patched (CTAS fails)
db13 - patched (CTAS succeeds)



Cause

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