Microsoft (R) Windows Debugger Version 6.10.0003.233 X86 Copyright (c) Microsoft Corporation. All rights reserved. <...skipped...> 1: kd> !process 0 0 **** NT ACTIVE PROCESS DUMP **** <...skipped...> PROCESS 89912690 SessionId: 0 Cid: 0e9c Peb: 7ffdf000 ParentCid: 043c DirBase: 0ae00680 ObjectTable: e1396768 HandleCount: 342. Image: VirtualBox.exe <...skipped...> 1: kd> !process 89912690 6 PROCESS 89912690 SessionId: 0 Cid: 0e9c Peb: 7ffdf000 ParentCid: 043c DirBase: 0ae00680 ObjectTable: e1396768 HandleCount: 342. Image: VirtualBox.exe <...skipped...> THREAD 89993cd0 Cid 0e9c.03b8 Teb: 7ffd6000 Win32Thread: 00000000 WAIT: (Executive) KernelMode Alertable 8a361094 NotificationEvent 89993dc0 NotificationTimer IRP List: 893f9f00: (0006,0094) Flags: 00000070 Mdl: 00000000 Not impersonating DeviceMap e2348e10 Owning Process 89912690 Image: VirtualBox.exe Attached Process N/A Image: N/A Wait Start TickCount 7347883 Context Switch Count 39970 UserTime 00:00:07.984 KernelTime 00:00:02.218 Win32 Start Address 0x7c3494f6 Start Address 0x7c8106e9 Stack Init ac3f0000 Current ac3efac8 Base ac3f0000 Limit ac3ed000 Call 0 Priority 10 BasePriority 8 PriorityDecrement 2 DecrementCount 16 *** ERROR: Symbol file could not be found. Defaulted to export symbols for VBoxDrv.sys - ChildEBP RetAddr Args to Child ac3efae0 80503846 89993d40 89993cd0 804fb078 nt!KiSwapContext+0x2f (FPO: [Uses EBP] [0,0,4]) ac3efaec 804fb078 00000001 8a361090 adbbd729 nt!KiSwapThread+0x8a (FPO: [0,0,0]) ac3efb14 ad98707a 00000000 00000000 00000000 nt!KeWaitForSingleObject+0x1c2 (FPO: [5,5,4]) WARNING: Stack unwind information not available. Following frames may be wrong. ac3efb3c ad987111 00000001 896cdd68 ac3efb80 VBoxDrv!RTSemEventMultiReset+0xaa ac3efbbc 804fc4f7 893f9f40 893f9f00 00000000 VBoxDrv!RTSemEventMultiWaitNoResume+0x11 ac3efc40 804ef19f 8a21ad18 893d2758 806e6410 nt!KeInsertQueueApc+0x6d (FPO: [4,3,4]) ac3efc98 804ffc17 00000002 00000009 89993cd0 nt!IopfCallDriver+0x31 (FPO: [0,0,0]) ac3efd34 8054162c 00003784 00000000 00000000 nt!KiIpiSend+0x27 (FPO: [0,2,0]) ac3efd34 8a21ad18 00003784 00000000 00000000 nt!KiFastCallEntry+0xfc (FPO: [0,0] TrapFrame @ ac3efc64) ac3efcd4 806e6f01 899f1028 00000000 806e6106 0x8a21ad18 ac3efcd4 00000000 899f1028 00000000 806e6106 hal!HalpApcInterrupt+0xd5 (FPO: [0,2] TrapFrame @ 893f9f70) 893f9fe0 00000000 00000100 00000000 8962bff0 0x0 <...skipped...> 1: kd> !irp 893f9f00 Irp is active with 1 stacks 1 is current (= 0x893f9f70) No Mdl: System buffer=8a2e5da8: Thread 89993cd0: Irp stack trace. cmd flg cl Device File Completion-Context >[ e, 0] 5 0 8a21ad18 899f1028 00000000-00000000 \Driver\VBoxDrv Args: 00000028 00000028 00228024 00000000