Crash in unknown_srvhost, Analyzed 56 dumps, total processed 193, rate equals 29.02%

Top 1: Version = 1.7224.1005.626, Total count = 55

dump count = 5

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

dump count = 5

ChildEBP RetAddr  
07cff424 75a711d7 KERNELBASE!RaiseException+0x62
07cff44c ffffffff kernel32!CreateThreadStub+0x27
WARNING: Frame IP not in any known module. Following frames may be wrong.
07cff494 7754c11b 0xffffffff
07cff4f4 00000000 ntdll!RtlQueryPerformanceCounter+0x12b

dump count = 3

ChildEBP RetAddr  
063af1c8 77c011d7 KERNELBASE!RaiseException+0x62
063af1f0 00000000 kernel32!CreateThreadStub+0x27

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  
0631f1d8 77bd01aa ntdll!RtlpWaitOnCriticalSection+0x93
0631f210 77bcfff9 ntdll!RtlpEnterCriticalSectionContended+0x1aa
0631f284 76220f37 ntdll!RtlEnterCriticalSection+0x49
0631f2ac 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  
0625fa84 77a6e0f3 ntdll!RtlpLowFragHeapFree+0x31
0625fa9c 75b26f2a ntdll!RtlFreeHeap+0x105
0625fab0 75b27014 ole32!CRetailMalloc_Free+0x1c
0625fac0 75f9ec3f ole32!CoTaskMemFree+0x13
0625fad4 75f9f8fe wininet!FreeProxyResolveUrl+0x47
0625faec 75f9f188 wininet!WxGetProxyContext::Release+0x57
0625fb20 75f9f04b wininet!WxProxyManager::GetProxyForUrlImpl+0x13a
0625fb38 75f9ef47 wininet!WxProxyManager::GetProxyForUrl+0x1b
0625fb94 75faa347 wininet!WxGetProxyForUrl+0x111
0625fbc0 75fab529 wininet!INTERNET_HANDLE_OBJECT::SessionGetProxyForUrl+0x96
0625fbec 75faaf2f wininet!HTTP_REQUEST_HANDLE_OBJECT::HttpGetProxyForUrl+0x3e
0625fc30 75fab440 wininet!HTTP_REQUEST_HANDLE_OBJECT::HttpSendRequest_WindowsGetProxyForUrl+0xb4
0625fc50 75faab08 wininet!HTTP_REQUEST_HANDLE_OBJECT::HttpSendRequest_GetProxyForUrl+0x74
0625fc9c 75fa91fc wininet!HTTP_REQUEST_HANDLE_OBJECT::HttpSendRequest_Start+0x38f
0625fcb4 75fa8fb1 wininet!CFsm_HttpSendRequest::RunSM+0x77
0625fd08 76014d82 wininet!CFsm::Run+0x161
0625fde4 75faf6f1 wininet!CFsm::RunWorkItem+0x234
0625fe18 77aa7cfa wininet!FailFastThreadPoolCallback<&CFsm::RunWorkItemWrapper>+0x21
0625fe38 77a90991 ntdll!TppSimplepExecuteCallback+0x102
0625ff88 759d343d ntdll!TppWorkerThread+0x562
0625ff94 77a79812 kernel32!BaseThreadInitThunk+0xe
0625ffd4 77a797e5 ntdll!__RtlUserThreadStart+0x70
0625ffec 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

ChildEBP RetAddr  
0c7ae400 76b85df4 rpcrt4!NdrClientCall2+0x2b
0c7ae414 7400a00b rpcrt4!NdrClientCall4+0x14
0c7ae4c4 73fed3e5 dnsapi!SyncResolverQueryRpc+0xb4
0c7ae51c 73fea7f4 dnsapi!Rpc_ResolverQuery+0x98
0c7ae6fc 73fe9e5f dnsapi!Query_PrivateExW+0x8f4
0c7ae7fc 74173a46 dnsapi!DnsQueryEx+0x25f
0c7ae878 74174057 mswsock!SaBlob_Query+0xb8
0c7ae8d8 74171991 mswsock!Rnr_DoDnsLookup+0x2b6
0c7aeb68 771488b2 mswsock!Dns_NSPLookupServiceNext+0x2f1
0c7aeb94 7713c73a ws2_32!NSPROVIDER::NSPLookupServiceNext+0x35
0c7aebd0 7713c66e ws2_32!NSQUERY::LookupServiceNext+0x7a
0c7aec18 7713bf67 ws2_32!WSALookupServiceNextW+0xbe
0c7af588 7713bd03 ws2_32!QueryDnsForFamily+0x1e7
0c7af5d0 77144109 ws2_32!QueryDns+0x113
0c7af65c 77142974 ws2_32!LookupAddressForName+0x159
0c7afdc0 7713a8bc ws2_32!GetAddrInfoW+0x2c4
0c7afec0 778c0099 ws2_32!getaddrinfo+0xac
0c7afed0 77ea7b6e kernel32!BaseThreadInitThunk+0x19
0c7aff2c 77ea7b3e ntdll!__RtlUserThreadStart+0x2f
0c7aff3c 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

ChildEBP RetAddr  
005aecb8 775b023a ntdll!RtlpWaitOnCriticalSection+0x93
005aecf0 775b0089 ntdll!RtlpEnterCriticalSectionContended+0x1aa
005aed94 7566089e ntdll!RtlEnterCriticalSection+0x49
005aee38 7566030e KERNELBASE!CreateFileInternal+0x57e
005aee6c 75659086 KERNELBASE!CreateFileW+0x5e
005aeed0 005af1e0 KERNELBASE!GetTempFileNameW+0x1a6
WARNING: Frame IP not in any known module. Following frames may be wrong.
005aef50 775b0d9f 0x5af1e0
005aef8c 08f12c58 ntdll!RtlpInsertFreeBlock+0x11f
005aefd8 00650073 0x8f12c58
005aefdc 00730072 0x650073
005aefe0 0064005c 0x730072
005aefe4 005c0064 0x64005c
005aefe8 00700041 0x5c0064
005c0064 00000000 0x700041

dump count = 1

ChildEBP RetAddr  
0604f630 77b9ebbf ntdll!RtlpWaitOnCriticalSection+0x8f
0604f668 77b9e419 ntdll!RtlpEnterCriticalSectionContended+0x25f
0604f6c8 77bdebd1 ntdll!RtlEnterCriticalSection+0x49
0604f724 00000000 ntdll!RtlpFreeHeapInternal+0x757

dump count = 1

ChildEBP RetAddr  
06def218 779e4ae8 ntdll!RtlpWaitOnCriticalSection+0x95
06def260 779e48a9 ntdll!RtlpEnterCriticalSectionContended+0x228
06def2c0 77a30afd ntdll!RtlEnterCriticalSection+0x49
06def31c 00000000 ntdll!RtlpFreeHeapInternal+0x796

Top 2: Version = 1.7224.1000.618, Total count = 1

dump count = 1

ChildEBP RetAddr  
0366fe50 77762975 dwmapi!McGenControlCallbackV2+0x1b
0366feb0 777628eb ntdll!EventApiCallback+0x8b
0366ff08 77775981 ntdll!EtwpUpdateEnableInfoAndCallback+0x12c
0366ff28 7777a126 ntdll!EtwpProcessNotification+0x4c
0366ff6c 7777a080 ntdll!EtwDeliverDataBlock+0x146
0366ff88 7615344d ntdll!EtwpNotificationThread+0x47
0366ff94 77759802 kernel32!BaseThreadInitThunk+0xe
0366ffd4 777597d5 ntdll!__RtlUserThreadStart+0x70
0366ffec 00000000 ntdll!_RtlUserThreadStart+0x1b