id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
8798,Async I/O thread probably stuck in operation,Alex,,"One of the VDI files is located at an external iSCSI disk, which
is mounted at the host, because of historical reasons.
At high IO-load at the iSCSI disk an IO_ERR_TIMEOUT event occurs at Win2003r2 Guest and the drive located at that disk will be removed.

The Windows Eventlog is:
""The device, \Device\Ide\IdePort0, did not respond within the timeout period.""

at VBox Log:
03:46:39.867 PIIX3 ATA: Ctl#0: RESET, DevSel=0 AIOIf=1 CmdIf0=0xca (-1 usec ago) CmdIf1=0x39 (9777309 usec ago)
03:46:39.889 PIIX3 ATA: Async I/O thread probably stuck in operation, interrupting
.
.
.
03:50:08.051 PIIX3 ATA: Async I/O thread probably stuck in operation, interrupting
03:50:08.061 PIIX3 ATA: Async I/O thread probably stuck in operation, interrupting
03:50:08.065 PIIX3 ATA: Ctl#0: RESET, DevSel=1 AIOIf=1 CmdIf0=0xca (-1 usec ago) CmdIf1=0x39 (57922482 usec ago)
03:50:08.075 PIIX3 ATA: Async I/O thread probably stuck in operation, interrupting

",defect,closed,other,VirtualBox 4.0.4,obsolete,,,Windows,Linux