Crash at startup Access Violation (null instruction pointer)

EF638111-5B96-49FA-9AF3-8DD03CB56EFB

D2R ver 1.6.77312
Game was working fine some time ago - lastly played 27/01/24

Win11 + RTX 3070
Drivers updated
Game repaired (no errors found) then reinstalled
Removal of setting.json tried

--------------- nulled cbk execution issue

FILE_IN_CAB:  Minidump.dmp

CONTEXT:  (.ecxr)
rax=0000000000000000 rbx=00007ff6f2580000 rcx=000000000000000c
rdx=0000000000000078 rsi=0000000000000000 rdi=0000000000000000
rip=0000000000000000 rsp=000000cbfb5fda28 rbp=0000000000000001
 r8=0000000000000000  r9=0000000000000000 r10=0000000000000000
r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0         nv up ei pl zr na po nc
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010246
00000000`00000000 ??              ???
Resetting default scope

EXCEPTION_RECORD:  (.exr -1)
ExceptionAddress: 0000000000000000
   ExceptionCode: c0000005 (Access violation)
  ExceptionFlags: 00000000
NumberParameters: 2
   Parameter[0]: 0000000000000008
   Parameter[1]: 0000000000000000
Attempt to execute non-executable address 0000000000000000

PROCESS_NAME:  D2R.exe

EXECUTE_ADDRESS: 0

FAILED_INSTRUCTION_ADDRESS: 
+0
ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%p referenced memory at 0x%p. The memory could not be %s.

EXCEPTION_CODE_STR:  c0000005

EXCEPTION_PARAMETER1:  0000000000000008

EXCEPTION_PARAMETER2:  0000000000000000

STACK_TEXT:  
000000cb`fb5fda28 00007ff6`f3da4669     : 00007ff6`f2581000 00007ff6`f400b0a0 2fa03935`00000000 00007ffc`76852ed2 : 0x0
000000cb`fb5fda30 00007ff6`f3192638     : 00000000`00001000 00007ff6`f4f69298 00000000`00000000 96b15225`70a3cd69 : D2R+0x1824669
000000cb`fb5fe390 00007ff6`f3190f3a     : 00000000`00000000 00000000`00000000 00007ff6`f4937c00 000000cb`fb5fe4b0 : D2R+0xc12638
000000cb`fb5fe400 00007ff6`f318e56a     : ffffffff`ffffff01 00007ff6`f2c462bb 000001cf`109a9c40 00000000`00000000 : D2R+0xc10f3a
000000cb`fb5fe430 00007ff6`f2c436d7     : 00007ff6`f4937c00 000000cb`fb5fe510 00000000`00000000 000001cf`109a9c40 : D2R+0xc0e56a
000000cb`fb5fe490 00007ff6`f2c156c9     : 00007ff6`f4937c00 00007ff6`f4937c00 00000000`00000000 00000000`00000001 : D2R+0x6c36d7
000000cb`fb5fe520 00007ff6`f26c46ad     : 00007ff6`f4937c00 000000cb`fb5fe650 00000000`00000003 00000000`00000000 : D2R+0x6956c9
000000cb`fb5fe550 00007ff6`f26bfe5d     : 00007ff6`f4a0b150 000000cb`fb5fea30 00000000`00000065 ffffffff`ffffffff : D2R+0x1446ad
000000cb`fb5fe930 00007ff6`f26c0d34     : 000000cb`fb5ff603 000000cb`fb5ff603 00000000`00000003 000000cb`fb5ff5e4 : D2R+0x13fe5d
000000cb`fb5ff520 00007ff6`f26c10a1     : 00000000`00000000 00000000`00000000 000001ce`ef5af580 000001ce`ef5c8af0 : D2R+0x140d34
000000cb`fb5ff920 00007ff6`f3f9f8b6     : 00000000`00000000 00000000`00000005 00000000`00000000 00000000`00000003 : D2R+0x1410a1
000000cb`fb5ff980 00007ffc`7525257d     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : D2R!NVSDK_NGX_D3D12_Shutdown1+0x35346
000000cb`fb5ff9c0 00007ffc`7684aa58     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : kernel32!BaseThreadInitThunk+0x1d
000000cb`fb5ff9f0 00000000`00000000     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x28

Yours crash header


<Memory.Capacity>31.926815
<CPU.vendor>AuthenticAMD
<CPU.brand>AMD Ryzen 9 5950X 16-Core Processor            
<CPU.frequency>10000000
<CPU.coreCount>16
<CPU.hardwareThreadCount>32
<GPU.deviceName>NVIDIA GeForce RTX 3070
<GPU.vendorId>4318
<GPU.deviceId>9352
<GPU.driverVersion>8725724279018537
<GPU.videoMemorySizeGB>7.830078

<Exception.Summary:>
ACCESS_VIOLATION

<:Exception.Summary>

<Exception.Assertion:>

Thread 0x00000cb8 "Main Thread" [Stack Base: 0x000000CBFB600000 Used Space: 45584/4194304 bytes]
DBG-ADDR<0000000000000000>("")
DBG-ADDR<00007FF6F3DA4669>("D2R.exe")
DBG-ADDR<00007FF6F2581000>("D2R.exe")
DBG-ADDR<00007FF6F400B0A0>("D2R.exe")
DBG-ADDR<2FA0393500000000>("")
DBG-ADDR<00007FFC76852ED2>("ntdll.dll")
DBG-ADDR<FF3300007FF6F258>("")
DBG-ADDR<C93345C03345F633>("")
DBG-ADDR<3345DB3345D23345>("")
DBG-ADDR<45F63345ED3345E4>("")
DBG-ADDR<3DCFE0FFC033FF33>("")
DBG-ADDR<00001FA00010001F>("")
DBG-ADDR<0053002B002B0033>("")
DBG-ADDR<00000246002B002B>("")
<:Exception.Assertion>
Registers:
   RAX:0x00007ffc7525ff90   RBX:0x0000000000000cb8   RCX:0x000000cbfb5f7350   RDX:0x00007ff6f2d6b600
   RBP:0x000000cbfb5f73f0   RSI:0x000000cbfb5fd300   RDI:0x0000000000000000    R8:0x000000cbfb5f7db0
    R9:0x0000000000000004   R10:0x80cef02fcbc1b9c9   R11:0x000000cbfb5f7b70   R12:0x000000cbfb5f7db0
   R13:0xffffffffffffffff   R14:0x0000000000000000   R15:0x00007ff6f2d6b600
   RSP:0x000000cbfb5f72f0   RIP:0x00007ff6f3176ebc   FLG:0x00000216
    CS:0x00000033    SS:0x0000002b

    DS:0x0000002b    ES:0x0000002b    FS:0x00000053    GS:0x0000002b

  XMM0:0xf4353a90 0x00007ff6 0xef59be40 0x000001ce  XMM1:0x00000000 0x00000000 0x00000000 0xff000000
  XMM2:0x30303030 0x36343230 0x42323030 0x42323030  XMM3:0x00000000 0x00000000 0x00000000 0x00000000
  XMM4:0x00000000 0x00000000 0x00000000 0x00000000  XMM5:0x00000000 0x00000000 0x00000000 0x00000000
  XMM6:0x00000000 0x00000000 0x00000000 0x00000000  XMM7:0x00000000 0x00000000 0x00000000 0x00000000
  XMM8:0x00000000 0x00000000 0x00000000 0x00000000  XMM9:0x00000000 0x00000000 0x00000000 0x00000000
 XMM10:0x00000000 0x00000000 0x00000000 0x00000000 XMM11:0x00000000 0x00000000 0x00000000 0x00000000
 XMM12:0x00000000 0x00000000 0x00000000 0x00000000 XMM13:0x00000000 0x00000000 0x00000000 0x00000000
 XMM14:0x00000000 0x00000000 0x00000000 0x00000000 XMM15:0x00000000 0x00000000 0x00000000 0x00000000
 MXCSR:0x00001fa0


Root cause found.

I can’t reply to my own post so I will add info as edit.

So problem was caused by widows kernel debug enabled I used for some other purposes - although it would be nice to get some specific information in the log/error popup instead of nasty crash.

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