crash

This dump file has an exception of interest stored in it.
The stored exception information can be accessed via .ecxr.
(4d14.5830): Access violation - code c0000005 (first/second chance not available)
For analysis of this file, run !analyze -v
ntdll!NtWaitForMultipleObjects+0x14:
00007ffd`67dcdb34 c3              ret
0:000> !analyze -v
*******************************************************************************
*                                                                             *
*                        Exception Analysis                                   *
*                                                                             *
*******************************************************************************

*** WARNING: Unable to verify checksum for Adobe Substance 3D Sampler.exe
*** WARNING: Unable to verify checksum for Qt5Core.dll

KEY_VALUES_STRING: 1

    Key  : AV.Dereference
    Value: NullPtr

    Key  : AV.Fault
    Value: Read

    Key  : Analysis.CPU.mSec
    Value: 5859

    Key  : Analysis.DebugAnalysisManager
    Value: Create

    Key  : Analysis.Elapsed.mSec
    Value: 81616

    Key  : Analysis.Init.CPU.mSec
    Value: 5499

    Key  : Analysis.Init.Elapsed.mSec
    Value: 87307

    Key  : Analysis.Memory.CommitPeak.Mb
    Value: 338

    Key  : Timeline.Process.Start.DeltaSec
    Value: 3

    Key  : WER.OS.Branch
    Value: vb_release

    Key  : WER.OS.Timestamp
    Value: 2019-12-06T14:06:00Z

    Key  : WER.OS.Version
    Value: 10.0.19041.1

    Key  : WER.Process.Version
    Value: 4.2.2.0


NTGLOBALFLAG:  0

PROCESS_BAM_CURRENT_THROTTLED: 0

PROCESS_BAM_PREVIOUS_THROTTLED: 0

APPLICATION_VERIFIER_FLAGS:  0

CONTEXT:  (.ecxr)
rax=0000000000000001 rbx=0000022ce5ec4ad8 rcx=00007ff76ea081c8
rdx=000000056e2834e8 rsi=0000000000000000 rdi=00007ff76ea081c8
rip=00007ffcdcbcbd45 rsp=000000c93fbfe9a0 rbp=0000022ce5ec5a40
 r8=00000000000000b8  r9=fefefefeff726468 r10=fefefefefefefeff
r11=8080808080808080 r12=0000022ce5ec4f08 r13=0000000000000000
r14=0000000000000000 r15=0000022ce5ec4b00
iopl=0         nv up ei pl nz na pe nc
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202
vulkan_1+0x5bd45:
00007ffc`dcbcbd45 488b1e          mov     rbx,qword ptr [rsi] ds:00000000`00000000=????????????????
Resetting default scope

EXCEPTION_RECORD:  (.exr -1)
ExceptionAddress: 00007ffcdcbcbd45 (vulkan_1+0x000000000005bd45)
   ExceptionCode: c0000005 (Access violation)
  ExceptionFlags: 00000000
NumberParameters: 2
   Parameter[0]: 0000000000000000
   Parameter[1]: 0000000000000000
Attempt to read from address 0000000000000000

PROCESS_NAME:  Adobe Substance 3D Sampler.exe

READ_ADDRESS:  0000000000000000

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:  0000000000000000

EXCEPTION_PARAMETER2:  0000000000000000

STACK_TEXT:
000000c9`3fbfe9a0 00000000`0000001f     : 00007ff7`6d38424d 000000c9`00000000 00007ff7`6f60c460 0000022c`e5ec4ad8 : vulkan_1+0x5bd45
000000c9`3fbfe9a8 00007ff7`6d38424d     : 000000c9`00000000 00007ff7`6f60c460 0000022c`e5ec4ad8 00007ff7`6c006b68 : 0x1f
000000c9`3fbfe9b0 00007ff7`6bff995d     : 0000022c`e5ec5710 00000000`00000028 000000c9`3fbfeba0 000000c9`3fbfeba0 : Adobe_Substance_3D_Sampler!Json::StyledWriter::writeWithIndent+0x154add
000000c9`3fbfea00 00007ff7`6c0115e3     : 0000022c`e5ec4ad8 00000000`00000000 000000c9`3fbfeba0 000000c9`3fbfeba0 : Adobe_Substance_3D_Sampler!bkBufferViewCopy+0x2836d
000000c9`3fbfea70 00007ff7`6bfd72fb     : 000000c9`3fbff1f0 000000c9`3fbfeba0 00007ff7`6ea06bb0 00000000`00000000 : Adobe_Substance_3D_Sampler!bkBufferViewCopy+0x3fff3
000000c9`3fbfeaa0 00007ff7`6bf723a1     : 0000022c`dfa36960 00007ff7`6f611190 0000022c`dfa36960 00000000`00000000 : Adobe_Substance_3D_Sampler!bkBufferViewCopy+0x5d0b
000000c9`3fbff1c0 00007ff7`6bf4bd33     : 000000c9`3fbff480 000000c9`3fbff480 00000000`00000000 000000c9`3fbff480 : Adobe_Substance_3D_Sampler!bkTypeManager+0x8811
000000c9`3fbff350 00007ff7`6bf29146     : 0000022c`df1f24f0 0000022c`dfa8a638 00000000`00000002 00000000`00000000 : Adobe_Substance_3D_Sampler!bkContextCreate+0x1f3
000000c9`3fbff3f0 00007ff7`6bf0e9d5     : 00007ffc`c5355438 00000000`00000000 00000000`00000000 000000c9`3fbff591 : Adobe_Substance_3D_Sampler!Json::FastWriter::~FastWriter+0x267136
000000c9`3fbff510 00007ff7`6a630c69     : 0000022c`e09d1c40 00000000`00000000 00000000`00000000 000000c9`3fbff640 : Adobe_Substance_3D_Sampler!Json::FastWriter::~FastWriter+0x24c9c5
000000c9`3fbff540 00007ff7`6a63e13b     : 00007ff7`6dcc63b8 00000000`00000000 0000022c`def22e10 00000000`00001b8f : Adobe_Substance_3D_Sampler+0xa0c69
000000c9`3fbffd70 00007ff7`6d383104     : 00007ff7`6ebd1b88 00000000`00000000 00000000`00000000 00000000`00000000 : Adobe_Substance_3D_Sampler+0xae13b
000000c9`3fbffda0 00007ffd`66577344     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : Adobe_Substance_3D_Sampler!Json::StyledWriter::writeWithIndent+0x153994
000000c9`3fbffde0 00007ffd`67d826b1     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : kernel32!BaseThreadInitThunk+0x14
000000c9`3fbffe10 00000000`00000000     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21


SYMBOL_NAME:  vulkan_1+5bd45

MODULE_NAME: vulkan_1

IMAGE_NAME:  vulkan-1.dll

STACK_COMMAND:  ~0s ; .ecxr ; kb

FAILURE_BUCKET_ID:  NULL_POINTER_READ_c0000005_vulkan-1.dll!Unknown

OS_VERSION:  10.0.19041.1

BUILDLAB_STR:  vb_release

OSPLATFORM_TYPE:  x64

OSNAME:  Windows 10

IMAGE_VERSION:  1.3.255.0

FAILURE_ID_HASH:  {ad730766-60c2-1f56-dd61-7adc9bcfd88f}