ORA-00600 [ktte_recover_latch]
APPLIES TO:
Oracle Database - Enterprise Edition - Version 11.1.0.7 to 11.2.0.3 [Release 11.1 to 11.2]
SYMPTOMS:
User encounter this issue if PMON fails with ORA-600 [ktte_recover_latch] during process clean-up and some times terminates the instance.
/oradb/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_pmon_34221.trc
(incident=72012):
ORA-600: internal error code, arguments: [ktte_recover_latch], [], [], [],
[], [], [], [], [], [], [], []
Incident details in:
/oradb/app/oracle/diag/rdbms/orcl/orcl/incident/incdir_72012/orcl_pmon_34221_i9
6017.trc
Errors in file
/oradb/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_pmon_34221.trc:
ORA-600: internal error code, arguments: [ktte_recover_latch], [], [], [],
[], [], [], [], [], [], [], []
PMON (ospid: 34221): terminating the instance due to error 472
Mon Sep 24 18:36:02 2018
System state dump requested by (instance=1, osid=34221 (PMON)),
summary=[abnormal instance termination].
System State dumped to trace file
/oradb/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_diag_20000.trc
Dumping diagnostic data in directory=[cdmp_20091201233602], requested by
(instance=1, osid=34221 (PMON)), summary=[abnormal instance termination].
ce termination].
Instance terminated by PMON, pid = 34221 <-- instance terminated
Mon Sep 24 18:40:42 2018
Starting ORACLE instance (normal) <--- started the instance manually
CAUSE:
This is due to the unpublished Bug 9176453: PKT-BUGOLTP: ORA-00600: [KTTE_RECOVER_LATCH]
User might encounter this bug if PMON fails with ORA-600 [KTTE_RECOVER_LATCH] during process clean-up.
SOLUTION:
This Bug is already fixed in 12.1 and is also included in the 11.2.0.2 database version
Please download and apply the patch for the Bug 9176453, if available for your database version on top of your platform
or
Upgrade to 12.1 or 11.2.0.2 and above to solve this issue.
Reference:-
Oracle Metalink (Doc ID 1402119.1)