??? Oracle has encountered an error propagating Extent Commit Times in the Undo Segment Header / Extent Map Blocks, for System Managed Undo Segments The extent being referenced is not valid. Sun Jul 17 01:25:14 2005 ARC0: Completed archiving log 1 thread 1 sequence 14 Sun Jul 17 01:25:51 2005 Errors in file /oracle//bdump/orcl_j001_115070.trc: ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] Sun Jul 17 01:25:55 2005 Errors in file /oracle//bdump/orcl_j001_115070.trc: ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] ORA-12008: error in materialized view refresh path ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] Sun Jul 17 01:25:56 2005 Error 600 trapped in 2PC on transaction 2.9.24787. Cleaning up. Error stack returned to user: ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] ORA-12008: error in materialized view refresh path ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] Sun Jul 17 01:25:56 2005 Errors in file /oracle//bdump/orcl_j001_115070.trc: ORA-00603: ORACLE server session terminated by fatal error ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] ORA-12008: error in materialized view refresh path ORA-00600: internal error code, arguments: [kteuPropTime-2], [], [], [], [], [], [], [] Sun Jul 17 01:26:31 2005 Errors in file /oracle//udump/orcl_ora_648044.trc: ORA-07445: exception encountered: core dump [] [] [] [] [] [] Sun Jul 17 01:26:31 2005