Hi folks,
having problems with some of our Oracle RMAN backups. See errors below. 
Has anyone else come across this problem ?

Thanks for any info.
Paul

Excerpt from RMAN Log 
=================== 
RMAN-03026: error recovery releasing channel resources 
RMAN-08031: released channel: c1 
RMAN-08031: released channel: c2 
RMAN-08031: released channel: c3 
RMAN-08031: released channel: c4 
RMAN-00571: =========================================================== 
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== 
RMAN-00571: =========================================================== 
RMAN-10035: exception raised in RPC: O 
RMAN-10031: ORA-19624 occurred during call to
DBMS_BACKUP_RESTORE.BACKUPPIECECREATE 
RMAN-10035: exception raised in RPC: O 
RMAN-10031: ORA-19624 occurred during call to
DBMS_BACKUP_RESTORE.BACKUPPIECECREATE 
RMAN-10035: exception raised in RPC: O 
RMAN-10031: ORA-19624 occurred during call to
DBMS_BACKUP_RESTORE.BACKUPPIECECREATE 
RMAN-03006: non-retryable error occurred during execution of command:
backup 
RMAN-07004: unhandled exception during command execution on channel c1 
RMAN-10035: exception raised in RPC: ORA-27062: skgfospo: could not find
pending async I/Os 
RMAN-10031: ORA-19583 occurred during call to
DBMS_BACKUP_RESTORE.BACKUPPIECECREATE 
======================= 

Oracle error description 
===================== 
> oerr ora 27062 
27062, 00000, "skgfospo: could not find pending async I/Os" 
// *Cause: internal error, there should have been some async I/Os in 
// the system but a blocking aiowait indicates that there are 
// no more I/Os 
// *Action: check for trace file and contact Oracle Support 
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