(8d4.670): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Program Files\Internet Explorer\IEShims.dll - 
OLEAUT32!VariantClear+0x4c:
000007fe`fd8a11d0 488b01          mov     rax,qword ptr [rcx] ds:00000000`040b5f70=????????????????

0:013> r
rax=0000000000000009 rbx=0000000000000009 rcx=00000000040b5f70
rdx=00000000ffffffbc rsi=0000000000000009 rdi=000000001124b210
rip=000007fefd8a11d0 rsp=000000001124b110 rbp=0000000000000000
 r8=00000000041dde18  r9=0000000000000001 r10=fffffffffff9b0fc
r11=000000001124b220 r12=0000000000000000 r13=0000000004735fcc
r14=0000000000000000 r15=0000000000000001
iopl=0         nv up ei pl nz na pe nc
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202
OLEAUT32!VariantClear+0x4c:
000007fe`fd8a11d0 488b01          mov     rax,qword ptr [rcx] ds:00000000`040b5f70=????????????????

0:013> k
 # Child-SP          RetAddr           Call Site
00 00000000`1124b110 000007fe`f5af211e OLEAUT32!VariantClear+0x4c
01 00000000`1124b140 000007fe`f22321d9 IEShims+0x211e
02 00000000`1124b170 000007fe`f2255010 vbscript!VAR::Clear+0xa7
03 00000000`1124b1a0 000007fe`f2235326 vbscript!AssignVar+0x2b9
04 00000000`1124b250 000007fe`f2236f13 vbscript!CScriptRuntime::RunNoEH+0x30e2
05 00000000`1124b420 000007fe`f2237042 vbscript!CScriptRuntime::Run+0x9e
06 00000000`1124b470 000007fe`f2234ba9 vbscript!CScriptEntryPoint::Call+0xf2
07 00000000`1124b710 000007fe`f2236f13 vbscript!CScriptRuntime::RunNoEH+0x295d
08 00000000`1124b8e0 000007fe`f2237042 vbscript!CScriptRuntime::Run+0x9e
09 00000000`1124b930 000007fe`f225406d vbscript!CScriptEntryPoint::Call+0xf2
0a 00000000`1124bbd0 000007fe`f22390dc vbscript!CSession::Execute+0x11f
0b 00000000`1124bc80 000007fe`f2242446 vbscript!COleScript::ExecutePendingScripts+0x177
0c 00000000`1124bd50 000007fe`f2242d36 vbscript!COleScript::ParseScriptTextCore+0x319
0d 00000000`1124be40 000007fe`ec07bcc1 vbscript!COleScript::ParseScriptText+0x56
0e 00000000`1124bea0 000007fe`ec635f60 MSHTML!CActiveScriptHolder::ParseScriptText+0xc1
0f 00000000`1124bf20 000007fe`ec07ccba MSHTML!CScriptCollection::ParseScriptText+0x37f
10 00000000`1124c000 000007fe`ec07c6d1 MSHTML!CScriptData::CommitCode+0x3d9
11 00000000`1124c1d0 000007fe`ec07c461 MSHTML!CScriptData::Execute+0x283
12 00000000`1124c290 000007fe`ec635922 MSHTML!CHtmScriptParseCtx::Execute+0x101
13 00000000`1124c2d0 000007fe`ec5d1bd5 MSHTML!CHtmParseBase::Execute+0x235
14 00000000`1124c370 000007fe`ebeb6836 MSHTML!CHtmPost::Broadcast+0x115
15 00000000`1124c3b0 000007fe`ebddda9f MSHTML!CHtmPost::Exec+0x4bb
16 00000000`1124c5c0 000007fe`ebddd9f0 MSHTML!CHtmPost::Run+0x3f
17 00000000`1124c5f0 000007fe`ebddf4ea MSHTML!PostManExecute+0x70
18 00000000`1124c670 000007fe`ebde2a83 MSHTML!PostManResume+0xa1
19 00000000`1124c6b0 000007fe`ebdbfeab MSHTML!CHtmPost::OnDwnChanCallback+0x43
1a 00000000`1124c700 000007fe`ec670593 MSHTML!CDwnChan::OnMethodCall+0x41
1b 00000000`1124c730 000007fe`ebd69de5 MSHTML!GlobalWndOnMethodCall+0x254
1c 00000000`1124c7d0 00000000`77739bbd MSHTML!GlobalWndProc+0x150
1d 00000000`1124c850 00000000`777398c2 USER32!UserCallWinProcCheckWow+0x1ad
1e 00000000`1124c910 000007fe`f2d5386f USER32!DispatchMessageWorker+0x3b5
1f 00000000`1124c990 000007fe`f2cd358b IEFRAME!CTabWindow::_TabWindowThreadProc+0x555
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Windows\system32\iertutil.dll - 
20 00000000`1124fc10 000007fe`ff99a2bf IEFRAME!LCIETab_ThreadProc+0x3a3
21 00000000`1124fd40 000007fe`f5b0925f iertutil!Ordinal403+0x31f
22 00000000`1124fd70 00000000`778359cd IEShims!IEShims_SetRedirectRegistryForThread+0xa39f
23 00000000`1124fdc0 00000000`7799385d kernel32!BaseThreadInitThunk+0xd
24 00000000`1124fdf0 00000000`00000000 ntdll!RtlUserThreadStart+0x1d

0:013> !heap -p -a 040b5f70
    address 00000000040b5f70 found in
    _DPH_HEAP_ROOT @ 3ed1000
    in free-ed allocation (  DPH_HEAP_BLOCK:         VirtAddr         VirtSize)
                                    3ed51a0:          40b5000             2000
    000007fef5678726 verifier!AVrfDebugPageHeapFree+0x00000000000000a2
    0000000077a047e5 ntdll!RtlDebugFreeHeap+0x0000000000000035
    00000000779c5972 ntdll! ?? ::FNODOBFM::`string'+0x000000000000e982
    000007feff3210c8 msvcrt!free+0x000000000000001c
    000007fef2262870 vbscript!CRegExp::Release+0x0000000000018b40
    000007fefd8a11d6 OLEAUT32!VariantClear+0x0000000000000052
    000007fef5af211e IEShims+0x000000000000211e
    000007fef22321d9 vbscript!VAR::Clear+0x00000000000000a7
    000007fef2255010 vbscript!AssignVar+0x00000000000002b9
    000007fef2235326 vbscript!CScriptRuntime::RunNoEH+0x00000000000030e2
    000007fef2236f13 vbscript!CScriptRuntime::Run+0x000000000000009e
    000007fef2237042 vbscript!CScriptEntryPoint::Call+0x00000000000000f2
    000007fef2234ba9 vbscript!CScriptRuntime::RunNoEH+0x000000000000295d
    000007fef2236f13 vbscript!CScriptRuntime::Run+0x000000000000009e
    000007fef2237042 vbscript!CScriptEntryPoint::Call+0x00000000000000f2
    000007fef225406d vbscript!CSession::Execute+0x000000000000011f
    000007fef22390dc vbscript!COleScript::ExecutePendingScripts+0x0000000000000177
    000007fef2242446 vbscript!COleScript::ParseScriptTextCore+0x0000000000000319
    000007fef2242d36 vbscript!COleScript::ParseScriptText+0x0000000000000056
    000007feec07bcc1 MSHTML!CActiveScriptHolder::ParseScriptText+0x00000000000000c1
    000007feec635f60 MSHTML!CScriptCollection::ParseScriptText+0x000000000000037f
    000007feec07ccba MSHTML!CScriptData::CommitCode+0x00000000000003d9
    000007feec07c6d1 MSHTML!CScriptData::Execute+0x0000000000000283
    000007feec07c461 MSHTML!CHtmScriptParseCtx::Execute+0x0000000000000101
    000007feec635922 MSHTML!CHtmParseBase::Execute+0x0000000000000235
    000007feec5d1bd5 MSHTML!CHtmPost::Broadcast+0x0000000000000115
    000007feebeb6836 MSHTML!CHtmPost::Exec+0x00000000000004bb
    000007feebddda9f MSHTML!CHtmPost::Run+0x000000000000003f
    000007feebddd9f0 MSHTML!PostManExecute+0x0000000000000070
    000007feebddf4ea MSHTML!PostManResume+0x00000000000000a1
    000007feebde2a83 MSHTML!CHtmPost::OnDwnChanCallback+0x0000000000000043
    000007feebdbfeab MSHTML!CDwnChan::OnMethodCall+0x0000000000000041

 
