Recovering datafile missed in CREATE CONTROLFILE

It is not possible to recover missing datafile .

Error:

ORA-00600: internal error code, arguments: [krhpfh_03-1202], [fno =], [6], [fhcr
t =], [772638946], [cptim =], [0], []

Solution:

this is bug . it is fixed in 11.2.0.3 (Refer 1269082.1)

Redo thread 1: Not able to establish initial position for sequence 219, rba 632848

solution:

 alter extract ext3 begin now