id	summary	reporter	owner	description	type	status	component	version	resolution	keywords	cc	guest	host
4740	Visual Studio Express 2008 causes Bluescreen during compile with 2 CPUs	Two		"Rebuilding a project with Visual Studio Express 2008 (C++) inside a VM that uses 2 CPUs causes the Guest to crash with a bluescreen with the following information:
""IRQL_NOT_LESS_OR_EQUAL""
[...]
""STOP 0x0000000A (0xC03A4C74, 0x00000002, 0x00000000, 0x804E8AD5)

Running the same guest with only 1 CPU activated causes no kind of errors.

Host:
Lenovo ThinkPad T400 (with Intel dual core) running Windows XP 32

Guest:
Windows XP 32 (installed from scratch with 3.0.2 with 2 CPUs enabled, including all the latest Windows updates) with the following settings:

System
Base Memory: 768 MB
Processor(s): 2
VT-x/AMD-V: Enabled
Nested Paging: Enabled

Display
Video Memory: 16 MB
3D Acceleration: Disabled
Remote Display Server: Disabled
 
Hard Disks
IDE Primary Master: WinDev-3.vdi (Normal, 30.00 GB) (PIIX4 with SATA enabled)
 
CD/DVD-ROM
Not mounted

Floppy
Not mounted

Audio
Disabled

Network
Adapter 1: PCnet-FAST III (Bridged adapter, Intel(R) 82567LM Gigabit Network Connection)
 
Serial Ports
Disabled

USB
Disabled
"	defect	closed	other	VirtualBox 3.0.4	fixed	bluescreen, visual studio		other	other