Re: [edk2-devel] [PATCH 1/1] OvmfPkg/QemuVideoDxe: purge VbeShim

["Laszlo Ersek" <lersek@redhat.com>]

On 2/13/24 19:13, Laszlo Ersek wrote:
> On 2/13/24 18:28, Laszlo Ersek wrote:
>> On 2/13/24 15:02, Gerd Hoffmann wrote:
>>> On Tue, Feb 13, 2024 at 11:44:17AM +0100, Laszlo Ersek wrote:
>>>> Hi Gerd,
>>>>
>>>> On 2/13/24 09:59, Gerd Hoffmann wrote:
>>>>> Removing CSM support broke VbeShim.
>>>>>
>>>>> I see ASSERTS being triggered, both in vbeshim code and elsewhere.
>>>>> Didn't investigate in detail, but apparently the real mode address
>>>>> space is not considered being special any more, which invalidates
>>>>> some assumptions of the vbeshim code.
>>>>>
>>>>> The guest os which depends on vbeshim for video support is --
>>>>> according to the comments -- Windows 2008 R2.  Which went EOL in
>>>>> January 2020, more than four years ago.
>>>>>
>>>>> Time to retire VbeShim.  RIP.
>>>>
>>>> I don't understand this, and/or disagree.
>>>>
>>>> (1) Please collect more information about the ASSERT()s (the failure
>>>> mode you are seeing).
>>>> Because, (a) in the code that's being removed in this patch, I don't
>>>> see any ASSERT() that should fire, and (b) I cannot reproduce the
>>>> issue. (In fact my log contains "InstallVbeShim: VBE shim
>>>> installed".)
>>>
>>> Fair enough.  The ASSERT() I see firing is this:
>>>
>>> ASSERT
>>> /home/kraxel/projects/edk2/OvmfPkg/QemuVideoDxe/VbeShim.c(142):
>>> Int0x10->Segment == 0x0000
>>
>> Something nasty is going on here;
>>
>>     138     //
>>     139     // We managed to allocate the page at zero. SVN r14218 guarantees that it
>>     140     // is NUL-filled.
>>     141     //
>>     142     ASSERT (Int0x10->Segment == 0x0000);
>>
>> "SVN r14218" is git commit d436d5ca0936 -- "Guarantee that free memory
>> in the 4K page starting at address 0 is always cleared to 0".
>>
>>>
>>> It reproduces for me when booting with a bunch of hot-pluggable CPUs
>>> (qemu -smp 2,maxcpus=32).
>>>
>>> I bisected this,
>>
>> Thank you!
>>
>>> and it seems indeed totally unrelated to CSM removal:
>>>
>>>    725acd0b9cc047b20a1b9379e46f05d3ebcf485e is the first bad commit
>>>    commit 725acd0b9cc047b20a1b9379e46f05d3ebcf485e
>>>    Author: Dun Tan <dun.tan@intel.com>
>>>    Date:   Fri Dec 1 10:53:32 2023 +0800
>>>
>>>        UefiCpuPkg: Avoid assuming only one smmbasehob
>>>
>>> New theory: This is a NULL pointer dereference corrupting the zero
>>> page.
>>
>> Interesting; this commit is indeed related to having a multitude of
>> (possible?) CPUs.
>>
>>>
>>> I still think it makes sense to retire VbeShim, but of course with a
>>> different commit message and also the leftover function declaration
>>> removed.
>>
>> I agree, although in this case, the VBE shim has unexpectedly caught
>> an independent bug for us ;)
>>
>>>
>>> Can we unmap the zero page to avoid NULL pointer dereferences going
>>> unnoticed (after removing VbeShim)?  IIRC I've seen an config option
>>> for that a while back, but can't find it now in the source tree ...
>>
>> Yes. See "PcdNullPointerDetectionPropertyMask" in
>> "MdeModulePkg/MdeModulePkg.dec".
>>
>> See NULL_DETECTION_NONSTOP_MODE in CpuDxe (and PiSmmCpuDxeSmm). In
>> CpuDxe, there's a fault handler that's supposed to dump the context to
>> the serial port. From looking only briefly, I'm not sure where the
>> actual unmapping happens (so that we get a page fault in the first
>> place).
> 
> Bingo; after building with "--pcd
> gEfiMdeModulePkgTokenSpaceGuid.PcdNullPointerDetectionPropertyMask=65",
> and booting with 32 possible VCPUs and 1 present (= cold-plugged) VCPU:
> 
> * tail of firmware log (until crash):
> 
>> Loading SMM driver at 0x0007FF88000 EntryPoint=0x0007FFA63E5 PiSmmCpuDxeSmm.efi
>> SMRR Base: 0x7F000000, SMRR Size: 0x1000000
>> PcdCpuSmmCodeAccessCheckEnable = 1
>> mAddressEncMask = 0x0
>> PcdControlFlowEnforcementPropertyMask = 0
>> SMRAM TileSize = 0x00002000 (0x00001000, 0x00001000)
>> PiCpuSmmEntry: gSmmBaseHobGuid not found!
>> New Allcoated SMRAM SaveState Buffer (0x7FF41000, 0x00046000)
>> CPU[000]  APIC ID=0000  SMBASE=7FF39000  SaveState=7FF48C00  Size=00000400
>> Stacks                   - 0x7FE81000
>> mSmmStackSize            - 0x6000
>> PcdCpuSmmStackGuard      - 0x1
> 
> * serial log:
> 
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000000, RCX - 0000000000000000, RDX - 000000007FF39000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 0000000000000006, R9  - 0000000000000100, R10 - 000000007E8C3841
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000000, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF0FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010046
>> RAX  - 0000000000000000, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 0000000000000006, R9  - 0000000000000100, R10 - 000000007E8C3841
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000000, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AE6C, CS  - 0000000000000038, RFLAGS - 0000000000010046
>> RAX  - 0000000000000000, RCX - 000000007FF48C00, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 0000000000000400, R9  - 0000000000000100, R10 - 000000007E8C3841
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000000, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000008, RCX - 0000000000000000, RDX - 000000007FF3B000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000008, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000008, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000008, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000010, RCX - 0000000000000000, RDX - 000000007FF3D000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000010, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000010, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000010, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000018, RCX - 0000000000000000, RDX - 000000007FF3F000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000018, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000018, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000018, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000020, RCX - 0000000000000000, RDX - 000000007FF41000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000020, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000020, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000020, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000028, RCX - 0000000000000000, RDX - 000000007FF43000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000028, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000028, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000028, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000030, RCX - 0000000000000000, RDX - 000000007FF45000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000030, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000030, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000030, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000038, RCX - 0000000000000000, RDX - 000000007FF47000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000038, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000038, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000038, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000040, RCX - 0000000000000000, RDX - 000000007FF49000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000040, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000040, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000040, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000048, RCX - 0000000000000000, RDX - 000000007FF4B000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000048, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000048, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000048, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000050, RCX - 0000000000000000, RDX - 000000007FF4D000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000050, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000050, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000050, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000058, RCX - 0000000000000000, RDX - 000000007FF4F000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000058, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000058, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000058, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000060, RCX - 0000000000000000, RDX - 000000007FF51000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000060, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000060, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000060, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000068, RCX - 0000000000000000, RDX - 000000007FF53000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000068, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000068, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000068, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000070, RCX - 0000000000000000, RDX - 000000007FF55000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000070, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000070, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000070, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000078, RCX - 0000000000000000, RDX - 000000007FF57000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000078, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000078, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000078, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000080, RCX - 0000000000000000, RDX - 000000007FF59000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000080, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000080, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000080, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000088, RCX - 0000000000000000, RDX - 000000007FF5B000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000088, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000088, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000088, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000090, RCX - 0000000000000000, RDX - 000000007FF5D000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000090, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000090, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000090, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 0000000000000098, RCX - 0000000000000000, RDX - 000000007FF5F000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000098, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 0000000000000098, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 0000000000000098, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000A0, RCX - 0000000000000000, RDX - 000000007FF61000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000A0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000A0, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000A0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000A8, RCX - 0000000000000000, RDX - 000000007FF63000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000A8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 00000000000000A8, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000A8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000B0, RCX - 0000000000000000, RDX - 000000007FF65000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000B0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 00000000000000B0, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000B0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000B8, RCX - 0000000000000000, RDX - 000000007FF67000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000B8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000B8, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000B8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000C0, RCX - 0000000000000000, RDX - 000000007FF69000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000C0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000C0, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000C0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000C8, RCX - 0000000000000000, RDX - 000000007FF6B000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000C8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 00000000000000C8, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000C8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000D0, RCX - 0000000000000000, RDX - 000000007FF6D000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000D0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 00000000000000D0, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000D0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000D8, RCX - 0000000000000000, RDX - 000000007FF6F000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000D8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000D8, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000D8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000E0, RCX - 0000000000000000, RDX - 000000007FF71000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000E0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 00000000000000E0, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000E0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000E8, RCX - 0000000000000000, RDX - 000000007FF73000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000E8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000E8, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000E8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000F0, RCX - 0000000000000000, RDX - 000000007FF75000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000F0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000F0, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000F0, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000002  I:0 R:0 U:0 W:1 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD50, CS  - 0000000000000038, RFLAGS - 0000000000010006
>> RAX  - 00000000000000F8, RCX - 0000000000000000, RDX - 000000007FF77000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000F8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FF8AD82, CS  - 0000000000000038, RFLAGS - 0000000000010002
>> RAX  - 00000000000000F8, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000007FFB6000, RSP - 000000007EC96810, RBP - 000000007EC968F0
>> RSI  - 0000000000001000, RDI - 0000000000000046
>> R8   - 000000007FFAD840, R9  - 0000000000000000, R10 - 000000007FF87818
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
>> GS   - 0000000000000030, SS  - 0000000000000030
>> CR0  - 0000000080010033, CR2 - 00000000000000F8, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007E7E0000 0000000000000047, LDTR - 0000000000000000
>> IDTR - 000000007DC3B018 0000000000000FFF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007EC96470
>> !!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
>> ExceptionData - 0000000000000000  I:0 R:0 U:0 W:0 P:0 PK:0 SS:0 SGX:0
>> RIP  - 000000007FFA9501, CS  - 0000000000000038, RFLAGS - 0000000000010046
>> RAX  - 0000000000000000, RCX - 0000000000000000, RDX - 0000000000000000
>> RBX  - 000000002C100800, RSP - 000000007FE86F00, RBP - 000000007FE86F10
>> RSI  - 0000000000000000, RDI - 0000000000004200
>> R8   - 000000007FF87818, R9  - 000000007FFB60A0, R10 - 0000000000000000
>> R11  - 0000000000000069, R12 - 0000000000000000, R13 - 0000000000000000
>> R14  - 0000000000000000, R15 - 0000000000000000
>> DS   - 0000000000000000, ES  - 0000000000000000, FS  - 0000000000000000
>> GS   - 0000000000000000, SS  - 0000000000000000
>> CR0  - 0000000080010033, CR2 - 0000000000000000, CR3 - 000000007EA01000
>> CR4  - 0000000000000668, CR8 - 0000000000000000
>> DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
>> DR3  - 0000000000000000, DR6 - 00000000FFFF4FF0, DR7 - 0000000000000400
>> GDTR - 000000007FFB6240 000000000000004F, LDTR - 0000000000000000
>> IDTR - 000000007FE80000 00000000000001FF,   TR - 0000000000000000
>> FXSAVE_STATE - 000000007FE86B60
>> !!!! Find image based on IP(0x7FFA9501)
>> Build/Ovmf3264/NOOPT_GCC5/X64/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm/DEBUG/PiSmmCpuDxeSmm.dll
>> (ImageBase=000000007FF88000, EntryPoint=000000007FFA63E5) !!!!
> 
> The RIP values are mostly consistent across these page faults:
> 
>      32 000000007FF8AD50
>      32 000000007FF8AD82
>       1 000000007FF8AE6C
>       1 000000007FFA9501
> 
> That is, one PF for each CPU at 000000007FF8AD50, and one PF for each
> CPU at 000000007FF8AD82.
> 
> Furthermore, if we check the invalid addresses (CR2 -- Page Fault Linear
> Address) of these faults, we see that the instruction 000000007FF8AD50
> runs in a loop body that iterates, in steps of 0x08, from 0x00 to 0xF8.
> The same applies to the instruction at 000000007FF8AD82.
> 
> Now, if we check
> 
>   objdump -S Build/Ovmf3264/NOOPT_GCC5/X64/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm/DEBUG/PiSmmCpuDxeSmm.debug
> 
> then that confirms that relative offset 0x1E3E5 (= EntryPoint-ImageBase
> = 000000007FFA63E5-000000007FF88000) is indeed the entry point:
> 
>> 000000000001e3e5 <_ModuleEntryPoint>:
>> EFIAPI
>> _ModuleEntryPoint (
>>   IN EFI_HANDLE        ImageHandle,
>>   IN EFI_SYSTEM_TABLE  *SystemTable
>>   )
>> {
>>    1e3e5:       55                      push   %rbp
>>    1e3e6:       48 89 e5                mov    %rsp,%rbp
>>    1e3e9:       48 83 ec 30             sub    $0x30,%rsp
>>    1e3ed:       48 89 4d 10             mov    %rcx,0x10(%rbp)
>>    1e3f1:       48 89 55 18             mov    %rdx,0x18(%rbp)
>>   EFI_STATUS                 Status;
>>   EFI_LOADED_IMAGE_PROTOCOL  *LoadedImage;
> 
> Thus we can investigate both faulting instruction pointers too:
> 
> (a) 000000007FF8AD50 - 000000007FF88000 = 2D50
> 
> (b) 000000007FF8AD82 - 000000007FF88000 = 2D82
> 
> And then objdump reports:
> 
> (a)
> 
>>   //
>>   // Retrieve APIC ID of each enabled processor from the MP Services protocol.
>>   // Also compute the SMBASE address, CPU Save State address, and CPU Save state
>>   // size for each CPU in the platform
>>   //
>>   for (Index = 0; Index < mMaxNumberOfCpus; Index++) {
>>     2d0c:       48 c7 45 d8 00 00 00    movq   $0x0,-0x28(%rbp)
>>     2d13:       00
>>     2d14:       e9 eb 01 00 00          jmpq   2f04 <PiCpuSmmEntry+0xcdb>
>>     if (!mSmmRelocated) {
>>     2d19:       0f b6 05 b0 b7 02 00    movzbl 0x2b7b0(%rip),%eax        # 2e4d0 <mSmmRelocated>
>>     2d20:       84 c0                   test   %al,%al
>>     2d22:       75 2f                   jne    2d53 <PiCpuSmmEntry+0xb2a>
>>       mCpuHotPlugData.SmBase[Index] = (UINTN)Buffer + Index * TileSize - SMM_HANDLER_OFFSET;
>>     2d24:       48 8b 45 d8             mov    -0x28(%rbp),%rax
>>     2d28:       48 0f af 45 a0          imul   -0x60(%rbp),%rax
>>     2d2d:       48 89 c2                mov    %rax,%rdx
>>     2d30:       48 8b 45 d0             mov    -0x30(%rbp),%rax
>>     2d34:       48 01 c2                add    %rax,%rdx
>>     2d37:       48 8b 0d 72 b3 02 00    mov    0x2b372(%rip),%rcx        # 2e0b0 <mCpuHotPlugData+0x10>
>>     2d3e:       48 8b 45 d8             mov    -0x28(%rbp),%rax
>>     2d42:       48 c1 e0 03             shl    $0x3,%rax
>>     2d46:       48 01 c8                add    %rcx,%rax
>>     2d49:       48 81 ea 00 80 00 00    sub    $0x8000,%rdx
>>     2d50:       48 89 10                mov    %rdx,(%rax)   <---------------- FAULT
>>     }
> 
> This comes directly from commit
> 725acd0b9cc047b20a1b9379e46f05d3ebcf485e, and the problem is most
> probably that "mCpuHotPlugData.SmBase" is NULL.
> 
> And that's indeed very possible, after commit
> 725acd0b9cc047b20a1b9379e46f05d3ebcf485e:
> 
> If GetSmBase() returns NULL, the code will now print "PiCpuSmmEntry:
> gSmmBaseHobGuid not found" -- which is indeed what we find in the log --,
> but there is nothing to set "mCpuHotPlugData.SmBase" to non-NULL, before
> we try to write through it.
> 
> (b)
> 
>     gSmmCpuPrivate->CpuSaveState[Index]     = (VOID *)(mCpuHotPlugData.SmBase[Index] + SMRAM_SAVE_STATE_MAP_OFFSET);
>     2d70:       48 8b 15 39 b3 02 00    mov    0x2b339(%rip),%rdx        # 2e0b0 <mCpuHotPlugData+0x10>
>     2d77:       48 8b 45 d8             mov    -0x28(%rbp),%rax
>     2d7b:       48 c1 e0 03             shl    $0x3,%rax
>     2d7f:       48 01 d0                add    %rdx,%rax
>     2d82:       48 8b 00                mov    (%rax),%rax           <------------------ FAULT
>     2d85:       48 8d 90 00 fc 00 00    lea    0xfc00(%rax),%rdx
>     2d8c:       48 8b 05 35 b3 02 00    mov    0x2b335(%rip),%rax        # 2e0c8 <gSmmCpuPrivate>
>     2d93:       48 8b 48 28             mov    0x28(%rax),%rcx
>     2d97:       48 8b 45 d8             mov    -0x28(%rbp),%rax
>     2d9b:       48 c1 e0 03             shl    $0x3,%rax
>     2d9f:       48 01 c8                add    %rcx,%rax
>     2da2:       48 89 10                mov    %rdx,(%rax)
> 
> I'm going to ignore this crash site for now, and theorize more on crash
> site (a):
> 
> I claim that this NULL pointer dereference (write) has been in place
> *ever since* commit 725acd0b9cc0 ("UefiCpuPkg: Avoid assuming only one
> smmbasehob", 2023-12-12). That is, I claim / theorize that GetSmBase()
> *always* returns a NULL pointer in OVMF SMM; i.e., it's not
> "conditional" behavior from GetSmBase().
> 
> Instead, the only reason we've not seen it is that we have a *short
> loop* counting up (= writing upwards) from address 0 in increments of 8
> bytes, and the number of iterations is the possible VCPU count. Because
> we have usually very few VCPUs, the overwritten area at the start of
> page#0 is pretty small.
> 
> But if we have, say, 32 possible VCPUs, then we overwrite 32*8 == 256
> bytes, and then the VBE Shim's check for "Int0x10->Segment == 0x0000"
> fails. Because, if I count right, the "Int0x10->Segment" field of type
> UINT16 starts at linear address 0x42.
> 
> We need to fix or revert commit 725acd0b9cc0 for the upcoming stable
> release.

This is now <https://bugzilla.tianocore.org/show_bug.cgi?id=4682>; I'm
working on patches.

Laszlo



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