Ive tried the above mentioned points. And this is what crash dump file says:
0:026> .ecxr
*** WARNING: Unable to verify timestamp for bfv.exe
rax=0000000000000000 rbx=0000000000000000 rcx=0000000000000000
rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
rip=000000014816f744 rsp=0000000034c4d920 rbp=0000000034c4f300
r8=0000000000000000 r9=0000000073718c90 r10=0000000000000000
r11=0000000034c4f1b8 r12=0000000000000001 r13=000000007371a698
r14=000000007371a898 r15=0000000000000000
iopl=0 nv up ei pl nz na pe nc
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
bfv+0x816f744:
00000001`4816f744 488b4918 mov rcx,qword ptr [rcx+18h] ds:00000000`00000018=????????????????
0:026> !analyze -v
*******************************************************************************
* *
* Exception Analysis *
* *
*******************************************************************************
KEY_VALUES_STRING: 1
Key : AV.Dereference
Value: NullClassPtr
Key : AV.Fault
Value: Read
Key : Analysis.CPU.mSec
Value: 484
Key : Analysis.Elapsed.mSec
Value: 1111
Key : Analysis.IO.Other.Mb
Value: 0
Key : Analysis.IO.Read.Mb
Value: 0
Key : Analysis.IO.Write.Mb
Value: 0
Key : Analysis.Init.CPU.mSec
Value: 109
Key : Analysis.Init.Elapsed.mSec
Value: 21762
Key : Analysis.Memory.CommitPeak.Mb
Value: 161
Key : Analysis.Version.DbgEng
Value: 10.0.27704.1001
Key : Analysis.Version.Description
Value: 10.2408.27.01 amd64fre
Key : Analysis.Version.Ext
Value: 1.2408.27.1
Key : Failure.Bucket
Value: NULL_CLASS_PTR_READ_c0000005_bfv.exe!Unknown
Key : Failure.Hash
Value: {f476daa4-68b6-2895-45dc-838c7fe6b3de}
Key : Timeline.OS.Boot.DeltaSec
Value: 80
Key : Timeline.Process.Start.DeltaSec
Value: 12
Key : WER.OS.Branch
Value: ni_release
Key : WER.OS.Version
Value: 10.0.22621.1
Key : WER.Process.Version
Value: 6.2.22621.4317
FILE_IN_CAB: CrashDump_2024.10.11_16.35.07.027.mdmp
COMMENT: Frostbite MiniDump. Address: 000000014816F744 (In Windbg type: .ecxr)
[EOF]
NTGLOBALFLAG: 0
CONTEXT: (.ecxr)rax=0000000000000000 rbx=0000000000000000 rcx=0000000000000000
rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
rip=000000014816f744 rsp=0000000034c4d920 rbp=0000000034c4f300
r8=0000000000000000 r9=0000000073718c90 r10=0000000000000000
r11=0000000034c4f1b8 r12=0000000000000001 r13=000000007371a698
r14=000000007371a898 r15=0000000000000000
iopl=0 nv up ei pl nz na pe nc
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
bfv+0x816f744:
00000001`4816f744 488b4918 mov rcx,qword ptr [rcx+18h] ds:00000000`00000018=????????????????
Resetting default scope
EXCEPTION_RECORD: (.exr -1)ExceptionAddress: 000000014816f744 (bfv+0x000000000816f744)
ExceptionCode: c0000005 (Access violation)
ExceptionFlags: 00000000
NumberParameters: 2
Parameter[0]: 0000000000000000
Parameter[1]: 0000000000000018
Attempt to read from address 0000000000000018
PROCESS_NAME: bfv.exe
READ_ADDRESS: 0000000000000018
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: 0000000000000018
STACK_TEXT:
00000000`34c4d920 00000000`00000000 : 00000000`00000000 00000000`42c80000 00000000`00000000 00000000`aa812300 : bfv+0x816f744
SYMBOL_NAME: bfv+816f744
MODULE_NAME: bfv
IMAGE_NAME: bfv.exe
STACK_COMMAND: ~26s; .ecxr ; kb
FAILURE_BUCKET_ID: NULL_CLASS_PTR_READ_c0000005_bfv.exe!Unknown
OS_VERSION: 10.0.22621.1
BUILDLAB_STR: ni_release
OSPLATFORM_TYPE: x64
OSNAME: Windows 10
IMAGE_VERSION: 1.0.66.53861
FAILURE_ID_HASH: {f476daa4-68b6-2895-45dc-838c7fe6b3de}
Followup: MachineOwner
---------