Looks like Kaspersky is the cause:
BugCheck C2, {7, 11c1, 420640, fffffa800aafd2b0}
*** WARNING: Unable to verify timestamp for klwfp.sys
*** ERROR: Module load completed but symbols could not be loaded for klwfp.sys
*** WARNING: Unable to verify timestamp for kneps.sys
*** ERROR: Module load completed but symbols could not be loaded for kneps.sys
GetPointerFromAddress: unable to read from fffff8037316b168
GetUlongFromAddress: unable to read from fffff8037316b1f8
Probably caused by : NETIO.SYS ( NETIO! ?? ::FNODOBFM::`string'+7c9 )
Followup: MachineOwner
---------
3: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
BAD_POOL_CALLER (c2)
The current thread is making a bad pool request. Typically this is at a bad IRQL level or double freeing the same allocation, etc.
Arguments:
Arg1: 0000000000000007, Attempt to free pool which was already freed
Arg2: 00000000000011c1, (reserved)
Arg3: 0000000000420640, Memory contents of the pool block
Arg4: fffffa800aafd2b0, Address of the block of pool being deallocated
Debugging Details:
------------------
POOL_ADDRESS: fffffa800aafd2b0 Nonpaged pool
FREED_POOL_TAG: ApxD
BUGCHECK_STR: 0xc2_7_ApxD
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN8_DRIVER_FAULT
PROCESS_NAME: System
CURRENT_IRQL: 2
LAST_CONTROL_TRANSFER: from fffff80373085a6a to fffff80372e6d440
STACK_TEXT:
nt!KeBugCheckEx
nt!ExFreePool
NETIO! ?? ::FNODOBFM::`string'
tcpip!FlpReturnNetBufferListChain
NETIO!NetioDereferenceNetBufferList
NETIO!NetioDereferenceNetBufferListChain
tcpip!IppReceiveHeaderBatch
tcpip!IpFlcReceivePackets
tcpip!IppInspectInjectReceive
fwpkclnt!FwppInjectionStackCallout
nt!KeExpandKernelStackAndCalloutInternal
nt!KeExpandKernelStackAndCalloutEx
fwpkclnt!FwpsInjectTransportReceiveAsync0
klwfp
0x0
0x0
kneps
0x0
0x0
0x0
0x0
0x0
0x0
klwfp
0x0
0x0
kneps
klwfp
FAILURE_BUCKET_ID: 0xc2_7_ApxD_NETIO!_??_::FNODOBFM::_string_
Loaded symbol image file: klwfp.sys
Image path: \SystemRoot\system32\DRIVERS\klwfp.sys
Image name: klwfp.sys
Timestamp: Wed Feb 27 09:48:31 2013
Loaded symbol image file: kneps.sys
Image path: \SystemRoot\system32\DRIVERS\kneps.sys
Image name: kneps.sys
Timestamp: Tue Mar 05 10:09:23 2013 (5135B643)
update or remove Kaspersky.
"A programmer is just a tool which converts caffeine into code"
