Database Crashed With Errors ORA-27070 OSD-04016 OS 1784 (Doc ID 412481.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 and later
Microsoft Windows (32-bit)
z*OBSOLETE: Microsoft Windows Server 2003 R2 (32-bit)
***Checked for relevance on 01-Jul-2016***



Symptoms

The database terminated unexpectedly with the following errors:

ORA-01242: data file suffered media failure: database in NOARCHIVELOG mode
ORA-01114: IO error writing block to file 2 (block # 160)
ORA-01110: data file 2: 'E:\ORACLE\ORADATA\OEMREP\UNDOTBS01.DBF'
ORA-27070: skgfdisp: async read/write failed
OSD-04016: Error queuing an asynchronous I/O request.
O/S-Error: (OS 1784) The supplied user buffer is not valid for the requested operation.

DBW0: terminating instance due to error 1242
Tue Jan 02 01:10:37 2007
Errors in file e:\oracle\admin\oemrep\bdump\oemrep_pmon_1864.trc:
ORA-01242: data file suffered media failure: database in NOARCHIVELOG mode


The server had to be rebooted to clear up the errors.

Cause

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