Clustered ASM instance crashed with ORA-600[kfclUpdateBuffers20] (Doc ID 1303746.1)

Last updated on OCTOBER 27, 2011

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.4 and later   [Release: 10.2 and later ]
Information in this document applies to any platform.

Symptoms

+ASM2 instance crashed but did not affect +ASM1 instance:

alert__ASM2.log
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...
Sun Mar 6 01:01:15 2011
NOTE: ASMB process exiting due to lack of ASM file activity
Sun Mar 13 22:35:27 2011
Errors in file /u05/oracle/admin/+ASM/bdump/+asm2_lms0_4793.trc:
ORA-00600: internal error code, arguments: [kfclUpdateBuffers20], [], [], [], [], [], [], []
Sun Mar 13 22:35:29 2011
Errors in file /u05/oracle/admin/+ASM/bdump/+asm2_lms0_4793.trc:
ORA-00600: internal error code, arguments: [kfclUpdateBuffers20], [], [], [], [], [], [], []
Sun Mar 13 22:35:29 2011
Errors in file /u05/oracle/admin/+ASM/bdump/+asm2_lmon_4789.trc:
ORA-00484: LMS* process terminated with error
Sun Mar 13 22:35:29 2011
LMS0: terminating instance due to error 484
Sun Mar 13 22:35:29 2011
Trace dumping is performing id=[cdmp_20110313223529]
Sun Mar 13 22:35:32 2011
Shutting down instance (abort)
License high water mark = 35
...


Thereafter, +ASM2 was able to start up fine.

No recent changes.

Cause

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