Crash in unknown_srvhost, Analyzed 39 dumps, total processed 115, rate equals 33.91%

Top 1: Version = 1.7224.1005.626, Total count = 39

dump count = 3

ChildEBP RetAddr  
045aef58 76ef012a ntdll!RtlpWaitOnCriticalSection+0x93
045aef90 76eeff79 ntdll!RtlpEnterCriticalSectionContended+0x1aa
045aeff0 76f3799d ntdll!RtlEnterCriticalSection+0x49
045af04c 00000000 ntdll!RtlpFreeHeapInternal+0x783

dump count = 2

ChildEBP RetAddr  
05e3f048 779c008a ntdll!RtlpWaitOnCriticalSection+0x93
05e3f080 779bfed9 ntdll!RtlpEnterCriticalSectionContended+0x1aa
05e3f0f4 76df0f37 ntdll!RtlEnterCriticalSection+0x49
05e3f11c ffffffff kernel32!CreateThreadStub+0x27
WARNING: Frame IP not in any known module. Following frames may be wrong.
05e3f164 779dbd4b 0xffffffff
05e3f1c4 00000000 ntdll!RtlQueryPerformanceCounter+0x12b

dump count = 2

ChildEBP RetAddr  
WARNING: Frame IP not in any known module. Following frames may be wrong.
071aff5c 7681cc38 0x0
071aff78 7681d76a ole32!CRpcThread::WorkerLoop+0x26
071aff88 7511344d ole32!CRpcThreadCache::RpcWorkerThreadEntry+0x16
071aff94 77859802 kernel32!BaseThreadInitThunk+0xe
071affd4 778597d5 ntdll!__RtlUserThreadStart+0x70
071affec 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 2

ChildEBP RetAddr  
069af2c8 77bf023a ntdll!RtlpWaitOnCriticalSection+0x93
069af300 77bf0089 ntdll!RtlpEnterCriticalSectionContended+0x1aa
069af374 75c411d7 ntdll!RtlEnterCriticalSection+0x49
069af39c 00000000 kernel32!CreateThreadStub+0x27

dump count = 1

ChildEBP RetAddr  
06b2f00c 765411d7 KERNELBASE!RaiseException+0x62
06b2f034 ffffffff kernel32!CreateThreadStub+0x27
WARNING: Frame IP not in any known module. Following frames may be wrong.
00000000 00000000 0xffffffff

dump count = 1

ChildEBP RetAddr  
0a14f5b4 76f3e0f3 ntdll!RtlpLowFragHeapFree+0x31
0a14f5cc 762105fa ntdll!RtlFreeHeap+0x105
0a14f5e0 762105b9 rpcrt4!FreeWrapper+0x36
0a14f5ec 76222f0e rpcrt4!operator delete+0xd
0a14f5fc 7621abd3 rpcrt4!LRPC_CCALL_AVRF::`scalar deleting destructor'+0x19
0a14f610 7621aad7 rpcrt4!LRPC_BASE_BINDING_HANDLE::FreeCachedCalls+0x42
0a14f618 7621a9ef rpcrt4!LRPC_BASE_BINDING_HANDLE::BindingFree+0x14
0a14f628 71812759 rpcrt4!RpcBindingFree+0x55
0a14f634 7621af38 dhcpcsvc!STRING_HANDLE_unbind+0xf
0a14f65c 7621af6b rpcrt4!GenericHandleMgr+0xe2
0a14f674 7621804f rpcrt4!GenericHandleUnbind+0x28
0a14f68c 762b018c rpcrt4!NdrpClientFinally+0x5e
0a14f694 762b016a rpcrt4!NdrClientCall2+0x29c
0a14faa8 71813c82 rpcrt4!NdrClientCall2+0x27f
0a14fac0 71813be9 dhcpcsvc!RpcCliRequestParams+0x19
0a14fb30 766f2883 dhcpcsvc!DhcpRequestParams+0x238
0a14fb98 766f27bb wininet!CAdapterInterface::Dhcpv4Inform+0x6e
0a14fbbc 766f26a2 wininet!CAdapterInterface::DhcpDoInform+0x3e
0a14fbdc 766944c8 wininet!DhcpAsyncThreadStart+0x62
0a14fbf4 76f78ddf wininet!RefCountWorkItemThread+0x95308
0a14fc68 76f60991 ntdll!RtlpTpWorkCallback+0x11d
0a14fdb8 7698343d ntdll!TppWorkerThread+0x562
0a14fdc4 76f49812 kernel32!BaseThreadInitThunk+0xe
0a14fe04 76f497e5 ntdll!__RtlUserThreadStart+0x70
0a14fe1c 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

ChildEBP RetAddr  
00f3e564 7752f726 ntdll!RtlpFreeHeapInternal+0x2f3
00f3e57c 00f3e594 ntdll!RtlFreeHeap+0x46
WARNING: Frame IP not in any known module. Following frames may be wrong.
00f3e58c 06665a28 0xf3e594
00000000 00000000 0x6665a28

dump count = 1

ChildEBP RetAddr  
05dff2d0 76f600ea ntdll!RtlpWaitOnCriticalSection+0x93
05dff308 76f5ff39 ntdll!RtlpEnterCriticalSectionContended+0x1aa
05dff37c 74ea0f37 ntdll!RtlEnterCriticalSection+0x49
05dff3a4 ffffffff kernel32!CreateThreadStub+0x27
WARNING: Frame IP not in any known module. Following frames may be wrong.
05dff3e0 76f7bcec 0xffffffff
05dff454 00000000 ntdll!RtlQueryPerformanceCounter+0x7c

dump count = 1

ChildEBP RetAddr  
005deaa0 777802aa ntdll!RtlpWaitOnCriticalSection+0x93
005dead8 777800f9 ntdll!RtlpEnterCriticalSectionContended+0x1aa
005deb84 759a091e ntdll!RtlEnterCriticalSection+0x49
005dec28 759a038e KERNELBASE!CreateFileInternal+0x57e
005dec58 75999039 KERNELBASE!CreateFileW+0x5e
005decbc 005defcc KERNELBASE!GetTempFileNameW+0x209
WARNING: Frame IP not in any known module. Following frames may be wrong.
005ded38 77780e0f 0x5defcc
005ded74 7776f247 ntdll!RtlpInsertFreeBlock+0x11f
005dedbc 003a0043 ntdll!RtlpDeCommitFreeBlock+0x95
005dedc8 00730072 0x3a0043
005dedcc 0061005c 0x730072
00730072 00000000 0x61005c

dump count = 1

ChildEBP RetAddr  
0498ef84 77bae192 ntdll!RtlpLowFragHeapAllocFromContext+0x5ac
0498eff8 7723e983 ntdll!RtlAllocateHeap+0x206
0498f00c 7723e99f ole32!CRetailMalloc_Alloc+0x16
0498f01c 71d35c69 ole32!CoTaskMemAlloc+0x13
0498f02c 71d387f7 propsys!CTCoAllocPolicy::Alloc+0xf
0498f048 71d38799 propsys!_AllocArray<unsigned short,CTCoAllocPolicy>+0x32
0498f068 71d3875f propsys!_AllocStringWorker<CTCoAllocPolicy>+0x31
0498f088 71d38729 propsys!_AllocString<CTCoAllocPolicy>+0x2d
0498f0a0 71d46b2c propsys!CoAllocString+0x14
0498f0e0 71d46a49 propsys!EnumInfo_Initialize+0x9e
0498f110 71d468ac propsys!FmtEnumInfoList_Initialize+0x151
0498f138 71d47413 propsys!CPropertyDescription::_EnsureFmtEnumInfoList+0x4d
0498f14c 71d397e1 propsys!CPropertyDescription::_IsCanonicalEnumeratedString+0x1a
0498f17c 71d38d2d propsys!CPropertyDescription::_MakeEnumPropVariantCanonical+0x71
0498f1a4 71d38be6 propsys!CPropertyDescription::_MakePropVariantCanonical+0x8a
0498f1ec 71d38f23 propsys!CPropertyDescription::CoerceToCanonicalValue+0x1b0
0498f208 7623c1e4 propsys!PSCoerceToCanonicalValue+0x35
0498f238 7623c498 shell32!AssocCoerceKinds+0x61
0498f258 7623c64f shell32!CFileExtension::_EnsureKinds+0x37
0498f268 76261473 shell32!CFileExtension::_GetKindsForAssoc+0x1b
0498f4e4 7623c62b shell32!CFileSysItemString::_EnsureAssocArray+0x22f
0498f964 76274d94 shell32!CFSFolder::s_GetAssoc+0x48
0498fe18 762826ec shell32!CFSFolder::_BindHandler+0x219
0498fe38 7625926a shell32!CFSFolder::GetUIObjectOf+0x21
0498fe74 762251dc shell32!SHGetUIObjectOfItem+0x31
0498feac 76225152 shell32!SHGetUIObjectOf+0x4c
0498fed0 7623222a shell32!CShellExecute::_InitShellAssociations+0x2d
0498feec 76232363 shell32!CShellExecute::_DoExecute+0x7e
0498ff00 75de43c0 shell32!CShellExecute::s_ExecuteThreadProc+0x30
0498ff88 7704343d shlwapi!WrapperThreadProc+0x1b5
0498ff94 77bb9802 kernel32!BaseThreadInitThunk+0xe
0498ffd4 77bb97d5 ntdll!__RtlUserThreadStart+0x70
0498ffec 00000000 ntdll!_RtlUserThreadStart+0x1b