Kernel Summary Dump File: Only kernel address space is available

Symbol search path is: 
Executable search path is: 
Windows 7 Kernel Version 7601 (Service Pack 1) MP (4 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS Personal
Built by: 7601.17640.amd64fre.win7sp1_gdr.110622-1506
Machine Name:
Kernel base = 0xfffff800`02e04000 PsLoadedModuleList = 0xfffff800`03049670
System Uptime: 2 days 0:55:17.434
Loading Kernel Symbols
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................................................................
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Loading User Symbols
PEB is paged out (Peb.Ldr = 000007ff`fffdf018).  Type ".hh dbgerr001" for details
Loading unloaded module list
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*                                                                             *
*                        Bugcheck Analysis                                    *
*                                                                             *
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Use !analyze -v to get detailed debugging information.

BugCheck 3B, {c0000096, fffff880095c7972, fffff88009958d90, 0}

*** ERROR: Symbol file could not be found.  Defaulted to export symbols for VMMR0.r0 - 
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for VBoxDrv.sys - 
Probably caused by : VMMR0.r0 ( VMMR0!VMMR0EntryFast+5cf )

Followup: MachineOwner
---------

0: kd> !analyze -v
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*                                                                             *
*                        Bugcheck Analysis                                    *
*                                                                             *
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SYSTEM_SERVICE_EXCEPTION (3b)
An exception happened while executing a system service routine.
Arguments:
Arg1: 00000000c0000096, Exception code that caused the bugcheck
Arg2: fffff880095c7972, Address of the instruction which caused the bugcheck
Arg3: fffff88009958d90, Address of the context record for the exception that caused the bugcheck
Arg4: 0000000000000000, zero.

Debugging Details:
------------------


EXCEPTION_CODE: (NTSTATUS) 0xc0000096 - {EXCEPTION}  Privileged instruction.

FAULTING_IP: 
+13
fffff880`095c7972 0f22e0          mov     cr4,rax

CONTEXT:  fffff88009958d90 -- (.cxr 0xfffff88009958d90)
rax=0000000000000274 rbx=fffff8800b8f0340 rcx=0000000000000000
rdx=fffff8800b8f0340 rsi=0000000000000000 rdi=fffff8800b8f0000
rip=fffff880095c7972 rsp=fffff88009959778 rbp=fffffa80094534a0
 r8=000000000001ae80  r9=fffff8800b8f0000 r10=0000000000000012
r11=ffff800000000000 r12=fffffa80092f5fc0 r13=fffffa800704bc50
r14=0000000000000000 r15=fffffa800704bb00
iopl=0         nv up di pl nz na po nc
cs=0010  ss=0018  ds=002b  es=002b  fs=0053  gs=002b             efl=00010006
fffff880`095c7972 0f22e0          mov     cr4,rax
Resetting default scope

DEFAULT_BUCKET_ID:  VISTA_DRIVER_FAULT

BUGCHECK_STR:  0x3B

PROCESS_NAME:  VirtualBox.exe

CURRENT_IRQL:  0

LAST_CONTROL_TRANSFER:  from fffff880095c77f2 to fffff880095c7972

STACK_TEXT:  
fffff880`09959778 fffff880`095c77f2 : 00000000`00000010 fffff880`0d6d12ff fffffa80`06a8e220 fffff800`02eb0c70 : 0xfffff880`095c7972
fffff880`09959780 00000000`00000010 : fffff880`0d6d12ff fffffa80`06a8e220 fffff800`02eb0c70 fffffa80`01718b80 : 0xfffff880`095c77f2
fffff880`09959788 fffff880`0d6d12ff : fffffa80`06a8e220 fffff800`02eb0c70 fffffa80`01718b80 fffffa80`06a8e328 : 0x10
fffff880`09959790 fffff880`0d6d1bc8 : fffffa80`00733300 fffffa80`092f5fc0 fffffa80`0937f990 20206f49`00ecd690 : VMMR0!VMMR0EntryFast+0x5cf
fffff880`099597d0 fffff880`04179d11 : 00000000`20206f49 00000000`00000001 00000000`00000001 00000000`20206f49 : VMMR0!VMMR0EntryEx+0xe8
fffff880`09959840 fffff880`041731ab : fffffa80`092f5fc0 00000000`00000000 fffffa80`0704bb00 00000000`00000000 : VBoxDrv!SUPR0PageFree+0x2021
fffff880`09959890 fffff800`0319ba97 : fffffa80`07fff070 fffff880`09959b60 fffffa80`07fff070 fffffa80`094533d0 : VBoxDrv+0x11ab
fffff880`099598d0 fffff800`0319c2f6 : fffff680`00c00ab0 00000000`00000000 00000000`00000000 00000000`00000000 : nt!IopXxxControlFile+0x607
fffff880`09959a00 fffff800`02e7fed3 : 00000000`00000101 0000007f`ffffffff fffffa80`06a8e220 00000980`00000000 : nt!NtDeviceIoControlFile+0x56
fffff880`09959a70 00000000`77c3138a : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiSystemServiceCopyEnd+0x13
00000000`051efa58 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x77c3138a


FOLLOWUP_IP: 
VMMR0!VMMR0EntryFast+5cf
fffff880`0d6d12ff 0fb6542440      movzx   edx,byte ptr [rsp+40h]

SYMBOL_STACK_INDEX:  3

SYMBOL_NAME:  VMMR0!VMMR0EntryFast+5cf

FOLLOWUP_NAME:  MachineOwner

MODULE_NAME: VMMR0

IMAGE_NAME:  VMMR0.r0

DEBUG_FLR_IMAGE_TIMESTAMP:  4eef3185

STACK_COMMAND:  .cxr 0xfffff88009958d90 ; kb

FAILURE_BUCKET_ID:  X64_0x3B_VMMR0!VMMR0EntryFast+5cf

BUCKET_ID:  X64_0x3B_VMMR0!VMMR0EntryFast+5cf

Followup: MachineOwner
---------

0: kd> lmvm VMMR0
start             end                 module name
fffff880`0d6ba000 fffff880`0d749000   VMMR0      (export symbols)       VMMR0.r0
    Loaded symbol image file: VMMR0.r0
    Image path: \??\C:\Program Files\Oracle\VirtualBox\VMMR0.r0
    Image name: VMMR0.r0
    Timestamp:        Mon Dec 19 14:43:49 2011 (4EEF3185)
    CheckSum:         0008D90E
    ImageSize:        0008F000
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4