ORA-600[16605] Error Raised While Attempting to Connect to Database With SQL*Plus
(Doc ID 747443.1)
Last updated on MARCH 27, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.3 to 11.1.0.6 [Release 10.2 to 11.1]Information in this document applies to any platform.
Symptoms
The following error is seen in the alert log:
ORA-00600: internal error code, arguments: [16605]
The call stack can look like this:
kglshnt kqlshnt kqldcor kglslod kqlslod kqlsublod kqllod kglobld kglobpn kglpim qcdlgtd
qcsfplob qcsprfro qcsprfro_tree ...
The following errors are returned to the user when trying to connect to the database as system using SQL*Plus:
ORA-03114: not connected to ORACLE
Error accessing package PKG_NAME
SP2-0575: Use of Oracle SQL feature not in SQL92 Entry Level.
-------------
Bug 7496881 and Bug 7291234 were also closed as duplicates of unpublished Bug 7131656
These bugs showed an instance crash
following ORA-7445 [kglpim()] and ORA-600 [1115] from PMON,
The traces files for such issues will show a table referenced in the failing SQL statement has
heap 8 nulled out, e.g.:
DATA BLOCKS:
data# heap pointer status pins change whr
----- -------- -------- --------- ---- ------ ---
0 90eedf68 8aae0218 I/-/A/-/- 0 NONE 00
8 8aae0400 0 I/-/-/-/- 0 NONE 04
----------------------------------------
The 'whr' value of 04 shows that it got freed from module kgldafr() (KGLDAWHR_DAFR).
Changes
NONE
Cause
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In this Document
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| Cause |
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| References |