PAGE_FAULT_IN_NONPAGED_AREA (50)
Invalid system memory was referenced. This cannot be protected by try-except.
Typically the address is just plain bad or it is pointing at freed memory.
Arguments:
Arg1: ffffd40bbe9d7f98, memory referenced.
Arg2: 0000000000000002, value 0 = read operation, 1 = write operation.
Arg3: fffff80651607bc8, If non-zero, the instruction address which referenced the bad memory
address.
Arg4: 0000000000000002, (reserved)
Debugging Details:
------------------
KEY_VALUES_STRING: 1
Key : AV.Type
Value: Write
Key : Analysis.CPU.mSec
Value: 4811
Key : Analysis.DebugAnalysisManager
Value: Create
Key : Analysis.Elapsed.mSec
Value: 39122
Key : Analysis.Init.CPU.mSec
Value: 718
Key : Analysis.Init.Elapsed.mSec
Value: 16144
Key : Analysis.Memory.CommitPeak.Mb
Value: 80
Key : WER.OS.Branch
Value: vb_release
Key : WER.OS.Timestamp
Value: 2019-12-06T14:06:00Z
Key : WER.OS.Version
Value: 10.0.19041.1
FILE_IN_CAB: 122721-7156-01.dmp
BUGCHECK_CODE: 50
BUGCHECK_P1: ffffd40bbe9d7f98
BUGCHECK_P2: 2
BUGCHECK_P3: fffff80651607bc8
BUGCHECK_P4: 2
READ_ADDRESS: fffff806520fb390: Unable to get MiVisibleState
Unable to get NonPagedPoolStart
Unable to get NonPagedPoolEnd
Unable to get PagedPoolStart
Unable to get PagedPoolEnd
unable to get nt!MmSpecialPagesInUse
ffffd40bbe9d7f98
MM_INTERNAL_CODE: 2
BLACKBOXBSD: 1 (!blackboxbsd)
BLACKBOXNTFS: 1 (!blackboxntfs)
BLACKBOXPNP: 1 (!blackboxpnp)
BLACKBOXWINLOGON: 1
CUSTOMER_CRASH_COUNT: 1
PROCESS_NAME: LogonUI.exe
TRAP_FRAME: ffffd007398b56b0 -- (.trap 0xffffd007398b56b0)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=0000000000000000 rbx=0000000000000000 rcx=ffff99079600b080
rdx=ffffd40bbe9d7f98 rsi=0000000000000000 rdi=0000000000000000
rip=fffff80651607bc8 rsp=ffffd007398b5840 rbp=ffffd007398b5b00
r8=ffffd007398b5890 r9=7fffd48bbafeeeb0 r10=fffff80651607ac0
r11=ffff9979dde00000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei pl zr na po nc
nt!ExAcquirePushLockExclusiveEx+0x108:
fffff806`51607bc8 f0480fba2e00 lock bts qword ptr [rsi],0 ds:00000000`00000000=????????????????
Resetting default scope
STACK_TEXT:
ffffd007`398b5408 fffff806`5184a36f : 00000000`00000050 ffffd40b`be9d7f98 00000000`00000002 ffffd007`398b56b0 : nt!KeBugCheckEx
ffffd007`398b5410 fffff806`5169f470 : ffffd007`398b5588 00000000`00000002 ffffd007`398b5730 00000000`00000000 : nt!MiSystemFault+0x18cedf
ffffd007`398b5510 fffff806`5180525e : ffffd48b`bafeee50 01400020`00000001 ffff9907`00000000 ffff9907`8e5f0c80 : nt!MmAccessFault+0x400
ffffd007`398b56b0 fffff806`51607bc8 : ffff9907`9600b080 ffffd40b`be9d7f98 000001b4`943dbc50 00000000`00000000 : nt!KiPageFault+0x35e
ffffd007`398b5840 fffff806`671f464e : ffffd40b`be9d7dc0 fffff806`00000001 00000000`00000000 ffffd48b`b998b820 : nt!ExAcquirePushLockExclusiveEx+0x108
ffffd007`398b5880 fffff806`671918a9 : ffffd007`398b59f8 00000011`00000001 ffffffff`ffffffff ffffd48b`b998b820 : dxgmms2!VIDMM_GLOBAL::Unlock+0x8e
ffffd007`398b5970 fffff806`5b881bbb : ffffffff`ffffffff ffffd007`398b5b80 ffffd48b`b998b820 00000000`00000001 : dxgmms2!VidMmUnlock+0x9
ffffd007`398b59a0 fffff806`51808ab8 : ffff9907`9600b000 ffff9907`9600b080 000001b4`95b00208 ffff9907`8ba7f0c0 : dxgkrnl!DxgkUnlock2+0x32b
ffffd007`398b5b00 00007ffc`98555bc4 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiSystemServiceCopyEnd+0x28
00000011`785fead8 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x00007ffc`98555bc4
SYMBOL_NAME: dxgmms2!VIDMM_GLOBAL::Unlock+8e
MODULE_NAME: dxgmms2
IMAGE_NAME: dxgmms2.sys
IMAGE_VERSION: 10.0.19041.1173
STACK_COMMAND: .cxr; .ecxr ; kb
BUCKET_ID_FUNC_OFFSET: 8e
FAILURE_BUCKET_ID: AV_W_(null)_dxgmms2!VIDMM_GLOBAL::Unlock
OS_VERSION: 10.0.19041.1
BUILDLAB_STR: vb_release
OSPLATFORM_TYPE: x64
OSNAME: Windows 10
FAILURE_ID_HASH: {551e4282-8699-aeef-6b18-1a36bcf36aaa}
Followup: MachineOwner