Crash in unknown_srvhost, Analyzed 57 dumps, total processed 185, rate equals 30.81%

Top 1: Version = 1.7224.1005.626, Total count = 57

dump count = 7

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

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  
06c7f5d8 7775023a ntdll!RtlpWaitOnCriticalSection+0x93
06c7f610 77750089 ntdll!RtlpEnterCriticalSectionContended+0x1aa
06c7f68c 758357e3 ntdll!RtlEnterCriticalSection+0x49
06c7f6bc 00000000 ws2_32!connect+0xd3

dump count = 2

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 = 1

ChildEBP RetAddr  
0654ed68 7775e0c3 ntdll!RtlpLowFragHeapFree+0x31
0654ed80 770805fa ntdll!RtlFreeHeap+0x105
0654ed94 770805b9 rpcrt4!FreeWrapper+0x36
0654eda0 77092f0e rpcrt4!operator delete+0xd
0654edb0 7708abd3 rpcrt4!LRPC_CCALL::`vector deleting destructor'+0x19
0654edc4 7708aad7 rpcrt4!LRPC_BASE_BINDING_HANDLE::FreeCachedCalls+0x42
0654edcc 7708a9ef rpcrt4!LRPC_BASE_BINDING_HANDLE::BindingFree+0x14
0654eddc 752b86d3 rpcrt4!RpcBindingFree+0x55
0654ede8 7708af38 sechost!SVCCTL_HANDLEW_unbind+0x15
0654ee10 7708af6b rpcrt4!GenericHandleMgr+0xe2
0654ee28 77088077 rpcrt4!GenericHandleUnbind+0x28
0654ee40 7712018c rpcrt4!NdrpClientFinally+0x5e
0654ee48 7712016a rpcrt4!NdrClientCall2+0x29c
0654f25c 752c0ce8 rpcrt4!NdrClientCall2+0x27f
0654f274 752c0661 sechost!LsaLookuprOpenPolicy2+0x19
0654f2c0 752c001f sechost!LsaLookupOpenLocalPolicy+0x2d
0654f31c 752c028e sechost!LookupAccountNameInternal+0x51
0654f340 77094ce0 sechost!LookupAccountNameLocalW+0x1e
0654f378 77094d1a rpcrt4!RpcpLookupAccountNameDirect+0x67
0654f394 77094ba6 rpcrt4!RpcpLookupAccountName+0x2d
0654f418 77093463 rpcrt4!LRPC_BASE_BINDING_HANDLE::SetAuthInformation+0x106
0654f464 770933f8 rpcrt4!LRPC_BINDING_HANDLE::SetAuthInformationInternal+0x46
0654f4b8 77093d9a rpcrt4!LRPC_BINDING_HANDLE::SetAuthInformation+0x6c
0654f524 76bc4593 rpcrt4!RpcBindingSetAuthInfoExW+0x1eb
0654f5c8 76bc43ab ole32!SetBlanketOnChannel+0x3c8
0654f604 76ba5e1f ole32!CClientSecurity::SetBlanket+0x1bc
0654f634 76ba629f ole32!CoSetProxyBlanket+0x50
0654f670 76ba5e1f ole32!CClientSecurity::SetBlanket+0x11f
0654f6a0 756c4aeb ole32!CoSetProxyBlanket+0x50
0654f6e8 7568732e wininet!GetIWininetBroker+0xb2
0654f70c 756e9732 wininet!WriteProxySettingsViaBrokerCallback+0x1e
0654f734 756872ea wininet!WxRunCom+0x63721
0654f75c 75739ab5 wininet!WriteProxySettingsViaBroker+0x37
0654f778 7576811d wininet!WininetProxySupport::UpdateProxySettings+0x65
0654f7fc 75768597 wininet!AutoProxyResolver::SaveDetectedProxySettings+0x119
0654f8a0 7576cf7e wininet!AutoProxyResolver::UpdateAutoproxyWithCompletedDetection+0x221
0654f8f0 756e90d3 wininet!AutoProxyWpadAndResultThread+0xee
0654f908 77798ddf wininet!RefCountWorkItemThread+0x35193
0654f97c 777809b1 ntdll!RtlpTpWorkCallback+0x11d
0654facc 76a9344d ntdll!TppWorkerThread+0x562
0654fad8 77769802 kernel32!BaseThreadInitThunk+0xe
0654fb18 777697d5 ntdll!__RtlUserThreadStart+0x70
0654fb30 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

ChildEBP RetAddr  
05bdef90 778c4ad8 ntdll!RtlpWaitOnCriticalSection+0x95
05bdefd8 778c4899 ntdll!RtlpEnterCriticalSectionContended+0x228
05bdf098 778cca93 ntdll!RtlEnterCriticalSection+0x49
05bdf120 05bdecc8 ntdll!RtlpAllocateHeapInternal+0x443
WARNING: Frame IP not in any known module. Following frames may be wrong.
00000000 00000000 0x5bdecc8

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

dump count = 1

ChildEBP RetAddr  
075af4e8 77ab4ad8 ntdll!RtlpWaitOnCriticalSection+0x95
075af530 77ab4899 ntdll!RtlpEnterCriticalSectionContended+0x228
075af594 77abf6e6 ntdll!RtlEnterCriticalSection+0x49
075af5f0 77abca93 ntdll!RtlFreeHeap+0x46
075af678 075af220 ntdll!RtlpAllocateHeapInternal+0x443
WARNING: Frame IP not in any known module. Following frames may be wrong.
00000000 00000000 0x75af220

dump count = 1

071be818 724742ee rpcrt4!NdrClientCall2+0x17a
WARNING: Stack unwind information not available. Following frames may be wrong.
071be830 7247421c dnsapi!DnsValidateName_W+0xcde
071be8a8 72474528 dnsapi!DnsValidateName_W+0xc0c
071be900 724744d1 dnsapi!DnsQueryExW+0xed
071be920 72474474 dnsapi!DnsQueryExW+0x96
071be934 6fd94e0b dnsapi!DnsQueryExW+0x39
071be994 6fd948e5 mswsock!SaBlob_Query+0x6d
071be9e0 6fd94b82 mswsock!Rnr_DoDnsLookup+0x13f
071bec7c 75134ed7 mswsock!Dns_NSPLookupServiceNext+0x265
071bec94 75134eb7 ws2_32!NSPROVIDER::NSPLookupServiceNext+0x17
071becb0 75134fe3 ws2_32!NSPROVIDERSTATE::LookupServiceNext+0x1c
071bece0 75134f4a ws2_32!NSQUERY::LookupServiceNext+0xb3
071bed24 751352ab ws2_32!WSALookupServiceNextW+0x74
071bf5e0 7513532a ws2_32!QueryDnsForFamily+0x215
071bf620 75136485 ws2_32!QueryDns+0xa3
071bf6a0 75134a99 ws2_32!LookupAddressForName+0x151
071bf7a8 74e23d3f ws2_32!GetAddrInfoW+0x4ab
071bfa80 74e24914 wininet!QueryWellKnownDnsName+0x149
071bfabc 74dc3f8f wininet!RunDnsWpad+0x84
071bfad4 77918b5b wininet!RefCountWorkItemThread+0xb958f
071bfb48 77909121 ntdll!RtlpTpWorkCallback+0x11d
071bfc98 74bd343d ntdll!TppWorkerThread+0x562
071bfca4 778e9732 kernel32!BaseThreadInitThunk+0xe
071bfce4 778e9705 ntdll!__RtlUserThreadStart+0x70
071bfcfc 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

ChildEBP RetAddr  
06fbf56c 770d3d36 ntdll!RtlpFreeHeapInternal+0xd7
06fbf644 771030ac ntdll!RtlFreeHeap+0x46
06fbf6d0 754a11d7 ntdll!ZwClose+0xc
06fbf6d8 76ce1d50 kernel32!CreateThreadStub+0x27
06fbf6fc 770ec1af KERNELBASE!g_SbCachedModuleTable_KernelBase
06fbf78c 770ec03c ntdll!RtlWow64GetProcessMachines+0x9f
06fbf800 00970000 ntdll!RtlQueryPerformanceCounter+0x7c
WARNING: Frame IP not in any known module. Following frames may be wrong.
00000000 00000000 0x970000