ORA-00600: Internal Error Code, Arguments: [kfdAuDealloc2], , , , , , , , ,
(Doc ID 1604475.1)
Last updated on JANUARY 24, 2020
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Information in this document applies to any platform.
After LUN was added to ARCH diskgroup, ASM started generating ORA-600 errors and trace files filling up the /grid filesystem on Node 1 of the cluster.
Errors in file /grid/app/gridbase/diag/asm/+asm/+ASM1/trace/+ASM1_arb0_13016.trc (incident=322588):
ORA-00600: internal error code, arguments: [kfdAuDealloc2], , , , , , , , , , , 
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
ERROR: An unrecoverable error has been identified in ASM metadata. The instance will be taken down.
NOTE: AMDU dump of disk group ARCH created at /grid/app/gridbase/diag/asm/+asm/+ASM1/trace
NOTE: starting check of diskgroup ARCH
ERROR: file +arch.256.788545477: F256 PX0 => D0 A15 => F0 PX0: fnum mismatch
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