*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 50, {fffff8a0120b202c, 0, fffff88006643be0, 0}
*** WARNING: Unable to verify timestamp for NNSStrm.sys
*** ERROR: Module load completed but symbols could not be loaded for NNSStrm.sys
Could not read faulting driver name
Probably caused by : NNSStrm.sys ( NNSStrm+36be0 )
Followup: MachineOwner
---------
1: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
PAGE_FAULT_IN_NONPAGED_AREA (50)
Invalid system memory was referenced. This cannot be protected by try-except,
it must be protected by a Probe. Typically the address is just plain bad or it
is pointing at freed memory.
Arguments:
Arg1: fffff8a0120b202c, memory referenced.
Arg2: 0000000000000000, value 0 = read operation, 1 = write operation.
Arg3: fffff88006643be0, If non-zero, the instruction address which referenced the bad memory
address.
Arg4: 0000000000000000, (reserved)
Debugging Details:
------------------
Could not read faulting driver name
READ_ADDRESS: GetPointerFromAddress: unable to read from fffff80003303100
GetUlongFromAddress: unable to read from fffff800033031c0
fffff8a0120b202c Paged pool
FAULTING_IP:
NNSStrm+36be0
fffff880`06643be0 488b040a mov rax,qword ptr [rdx+rcx]
MM_INTERNAL_CODE: 0
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0x50
PROCESS_NAME: System
CURRENT_IRQL: 0
ANALYSIS_VERSION: 6.3.9600.17237 (debuggers(dbg).140716-0327) amd64fre
TRAP_FRAME: fffff880009d76e0 -- (.trap 0xfffff880009d76e0)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=000007fffff60000 rbx=0000000000000000 rcx=000007fffff60000
rdx=fffff0a01215202c rsi=0000000000000000 rdi=0000000000000000
rip=fffff88006643be0 rsp=fffff880009d7878 rbp=fffffa8006ee88e4
r8=000000000000005a r9=0000000000000002 r10=fffff880009d7518
r11=000007fffff60000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei ng nz na pe cy
NNSStrm+0x36be0:
fffff880`06643be0 488b040a mov rax,qword ptr [rdx+rcx] ds:fffff8a0`120b202c=????????????????
Resetting default scope
LAST_CONTROL_TRANSFER: from fffff80003149bf0 to fffff800030cbbc0
STACK_TEXT:
fffff880`009d7578 fffff800`03149bf0 : 00000000`00000050 fffff8a0`120b202c 00000000`00000000 fffff880`009d76e0 : nt!KeBugCheckEx
fffff880`009d7580 fffff800`030c9cee : 00000000`00000000 fffff8a0`120b202c 00000000`00000000 fffff8a0`0b2eca74 : nt! ?? ::FNODOBFM::`string'+0x4518f
fffff880`009d76e0 fffff880`06643be0 : fffff880`0662b20d 000007ff`fff60000 fffff8a0`0b2eca74 00800000`00102000 : nt!KiPageFault+0x16e
fffff880`009d7878 fffff880`0662b20d : 000007ff`fff60000 fffff8a0`0b2eca74 00800000`00102000 00000000`00000000 : NNSStrm+0x36be0
fffff880`009d7880 000007ff`fff60000 : fffff8a0`0b2eca74 00800000`00102000 00000000`00000000 fffff880`06649148 : NNSStrm+0x1e20d
fffff880`009d7888 fffff8a0`0b2eca74 : 00800000`00102000 00000000`00000000 fffff880`06649148 fffff880`02f69f40 : 0x000007ff`fff60000
fffff880`009d7890 00800000`00102000 : 00000000`00000000 fffff880`06649148 fffff880`02f69f40 fffffa80`0837c580 : 0xfffff8a0`0b2eca74
fffff880`009d7898 00000000`00000000 : fffff880`06649148 fffff880`02f69f40 fffffa80`0837c580 fffff880`009d7930 : 0x00800000`00102000
STACK_COMMAND: kb
FOLLOWUP_IP:
NNSStrm+36be0
fffff880`06643be0 488b040a mov rax,qword ptr [rdx+rcx]
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: NNSStrm+36be0
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: NNSStrm
IMAGE_NAME: NNSStrm.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 538f2f31
FAILURE_BUCKET_ID: X64_0x50_NNSStrm+36be0
BUCKET_ID: X64_0x50_NNSStrm+36be0
ANALYSIS_SOURCE: KM
FAILURE_ID_HASH_STRING: km:x64_0x50_nnsstrm+36be0
FAILURE_ID_HASH: {6ada0785-3aeb-c530-c162-17677b7102cc}
Followup: MachineOwner
---------
1: kd> lmvm NNSStrm
start end module name
fffff880`0660d000 fffff880`06653000 NNSStrm T (no symbols)
Loaded symbol image file: NNSStrm.sys
Image path: \SystemRoot\system32\DRIVERS\NNSStrm.sys
Image name: NNSStrm.sys
Timestamp: Wed Jun 04 20:07:37 2014 (538F2F31)
CheckSum: 0004AEEE
ImageSize: 00046000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4