ORA-600 [lock table failure] Running Rman Archivelog Backup
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
In the alert log is reported
ORA-00600: internal error code, arguments: [lock table failure], , , , , , , , , , , 
The call stack looks like.
dbgrflu_lock_update dbgrfgl_get_lock dbgrmlmal_acquire_lock dbgrmmdso_sequence_op_full dbgripsqo_sequence_op dbgripasq2_alloc_newseq_2 dbgripasq_alloc_newseq dbghmm_alloc_newseq
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