ORA-00600 [526] occured during failover of Primary Database. (Doc ID 1059519.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.1.0.7 [Release 11.1]
Information in this document applies to any platform.

Symptoms

ALERT LOG
---------
Wed Jul 29 14:22:33 2009
Errors in file /u01/app/oracle/diag/rdbms/tcdb01p/tcdb01/trace/tcdb01_ms02_15392.trc (incident=156393):
ORA-00600: internal error code, arguments: [526], [0x0600FA6E8], [7], [shared pool], [2], [0x0600FA648], [1], [], [], [], [], []
Incident details in: /u01/app/oracle/diag/rdbms/tcdb01p/tcdb01/incident/incdir_156393/tcdb01_ms02_15392_i156393.trc
krvxerpt: Errors detected in process 49, role preparer.
krvxmrs: Leaving by exception: 600
Errors in file /u01/app/oracle/diag/rdbms/tcdb01p/tcdb01/trace/tcdb01_ms02_15392.trc:
ORA-00600: internal error code, arguments: [526], [0x0600FA6E8], [7], [shared pool], [2], [0x0600FA648], [1], [], [], [], [], []
LOGSTDBY status: ORA-00600: internal error code, arguments: [526], [0x0600FA6E8], [7], [shared pool], [2], [0x0600FA648], [1], [], [], [], [], []
LOGMINER: session#=2, preparer MS02 pid=49 OS id=15392 sid=1590 stopped
Errors in file /u01/app/oracle/diag/rdbms/tcdb01p/tcdb01/trace/tcdb01_ms02_15392.trc:
ORA-00600: internal error code, arguments: [526], [0x0600FA6E8], [7], [shared pool], [2], [0x0600FA648], [1], [], [], [], [], []
Wed Jul 29 14:22:34 2009
Sweep Incident[156393]: completed
LogMiner process death detected
logminer process death detected, exiting logical standby
LOGSTDBY Analyzer process AS00 server id=0 pid=54 OS id=15543 stopped

*** LATCH HIERARCHY ERROR ***
An attempt to get the 'shared pool' latch (child #2) at level 7 (address = 0x600fa6e8)
from location 'kgh.h LINE:6253 ID:kghfre' (also see call stack below)
conflicts with the following held latch(es):
Level 7: 'shared pool' (child #1) (address = 0x600fa648)
gotten from location 'kgh.h LINE:6233 ID:kghalo'
(NOTE: the 2nd child latch is being obtained in the wrong order.)


Call Stack Trace
~~~~~~~~~~~~~~~~
ksl_level_check kslgetl ksfglt kghfre kghsfx kghfrempty krvufcbk kghfrunp
...

Changes



Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms