You have many DLL load/unload all blocked. This is not default
behavior...
In your website's properties page, "Home Directory" tab,
"Configuration" button, do you have "Cache ISAPI applications"
checked?
//David
http://w3-4u.blogspot.com
http://blogs.msdn.com/David.Wang
//
On Oct 19, 11:56 am, Rich Bailey
<RichBai....RemoveThis@discussions.microsoft.com> wrote:
> Problem - IIS is repeatedly hanging (and HARD crashes server if reset is
> attempted)
>
> Details - Windows 2000 Advanced Server SP4 (latest patches) running 1
> websites with roughly 1M hits per day (total requests) running asp.net 2.x
> application. Hardware is X86 running 2 processors (HT enabled so it shows 4)
> with 2GB ram (showing 1.7GB available) at the time of crash.
>
> IIS stops responding to incoming web requests at random intervals (somtimes
> 30 minutes, sometimes hours or days). A dump using IISSTATE on DLLHost.exe
> shows thread locks waiting on one thread which is specified to be the ISAPI
> Extension. Similar Dumps of Inetinfo.exe show it waiting on calls to
> DLLHost.exe (based on threadID). We can stress the system to over 4 times
> its daily traffic and run it at 100% for hours with no crashes. No memory
> leaks are visible.
>
> Attempting to Stop IIS via command or GUI or running IISRESET hangs server
> to black screen requiring hard reboot.
>
> ANY help is appreciated. Can someone tell me what extension is hanging it
> or why it maintains this lock (or how to stop it, since we have removed the
> pages and it still does it).
>
> See thread ID 1 for lock example and thread ID 17 for locking thread.
>
> Opened log file 'C:\iisstate\output\IISState-1608.log'
>
> ***********************
> Starting new log output
> IISState version 3.3.1
>
> Fri Oct 19 11:34:29 2007
>
> OS = Windows 2000
> Executable: dllhost.exe
> PID = 1608
>
> Note: Thread times are formatted as HH:MM:SS.ms
>
> ***********************
>
> Thread ID: 0
> System Thread ID: 38c
> Kernel Time: 0:0:0.15
> User Time: 0:0:0.0
> Thread Type: Other
> # ChildEBP RetAddr
> 00 0006fd28 7c59a0a2 ntdll!ZwWaitForSingleObject+0xb
> 01 0006fd50 7c57b40f KERNEL32!WaitForSingleObjectEx+0x71
> 02 0006fd60 7ce7b194 KERNEL32!WaitForSingleObject+0xf
> 03 0006fd80 7ce7a991
> ole32!CSurrogateProcessActivator::WaitForSurrogateTimeout+0x4f
> 04 0006fd9c 01001230 ole32!CoRegisterSurrogateEx+0x169
> 05 0006ff24 010014c6 dllhost!WinMain+0xb0
> 06 0006ffc0 7c5989d5 dllhost!WinMainCRTStartup+0x156
> 07 0006fff0 00000000 KERNEL32!BaseProcessStart+0x3d
>
> Thread ID: 1
> System Thread ID: ac
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.93
> Other information: Thread is waiting for a lock to be released. Looking for
> lock owner.
> Owning thread System ID: 144
> Thread Type: ISAPI Extension
> # ChildEBP RetAddr
> 00 0086f6bc 77f8f295 ntdll!ZwWaitForSingleObject+0xb
> 01 0086f730 77f87f26 ntdll!RtlpWaitForCriticalSection+0x9e
> 02 0086f738 65d81d8c ntdll!RtlEnterCriticalSection+0x46
> 03 0086f75c 65d81ada wam!SE_TABLE::GetExtension+0x64
> 04 0086f7a8 77d79290 wam!WAM::ProcessRequest+0x1f9
> 05 0086f7d0 77d96aee RPCRT4!Invoke+0x30
> 06 0086fa48 77d90776 RPCRT4!NdrStubCall2+0x664
> 07 0086faac 7cef55fd RPCRT4!CStdStubBuffer_Invoke+0xc8
> 08 0086faf0 7cef58d8 ole32!SyncStubInvoke+0x61
> 09 0086fb38 7ce8833d ole32!StubInvoke+0xa8
> 0a 0086fb9c 7ce7a711 ole32!CCtxComChnl::ContextInvoke+0xbb
> 0b 0086fbb8 7cef54e2 ole32!MTAInvoke+0x18
> 0c 0086fbe8 7cef5c06 ole32!AppInvoke+0xb5
> 0d 0086fca8 7cef3360 ole32!ComInvokeWithLockAndIPID+0x297
> 0e 0086fce8 77d543a6 ole32!ThreadInvoke+0x1b7
> 0f 0086fd20 77d393c3 RPCRT4!DispatchToStubInC+0x32
> 10 0086fd78 77d39297 RPCRT4!RPC_INTERFACE::DispatchToStubWorker+0x100
> 11 0086fd98 77d39563 RPCRT4!RPC_INTERFACE::DispatchToStub+0x5e
> 12 0086fdc8 77d5ad2f RPCRT4!RPC_INTERFACE::DispatchToStubWithObject+0xa9
> 13 0086fe04 77d59239 RPCRT4!LRPC_SCALL::DealWithRequestMessage+0x210
> 14 0086fe28 77d5978e RPCRT4!LRPC_ADDRESS::DealWithLRPCRequest+0x11b
> 15 0086ff74 77d58e4a RPCRT4!LRPC_ADDRESS::ReceiveLotsaCalls+0x229
> 16 0086ff78 77d3aeed RPCRT4!RecvLotsaCallsWrapper+0x9
> 17 0086ffa8 77d37de8 RPCRT4!BaseCachedThreadRoutine+0x4f
> 18 0086ffb4 7c57b3bc RPCRT4!ThreadStartRoutine+0x18
> 19 0086ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 2
> System Thread ID: 3d8
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Other information: Thread is waiting for a lock to be released. Looking for
> lock owner.
> Owning thread System ID: 144
> Thread Type: Other
> # ChildEBP RetAddr
> 00 008afe78 77f8f295 ntdll!ZwWaitForSingleObject+0xb
> 01 008afeec 77f87f26 ntdll!RtlpWaitForCriticalSection+0x9e
> 02 008afef4 77f8d635 ntdll!RtlEnterCriticalSection+0x46
> 03 008aff98 7c590905 ntdll!LdrUnloadDll+0x5f
> 04 008affa0 7ce85b19 KERNEL32!FreeLibraryAndExitThread+0x1b
> 05 008affb4 7c57b3bc ole32!CRpcThreadCache::RpcWorkerThreadEntry+0x34
> 06 008affec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 3
> System Thread ID: 290
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Other
> # ChildEBP RetAddr
> 00 008eff30 7ce8c5c3 USER32!NtUserGetMessage+0xb
> 01 008eff70 7ce8c511 ole32!CDllHost::STAWorkerLoop+0x40
> 02 008eff8c 7ce8c44c ole32!CDllHost::WorkerThread+0xc2
> 03 008eff90 7ce85ba7 ole32!DLLHostThreadEntry+0x9
> 04 008effa8 7ce85aff ole32!CRpcThread::WorkerLoop+0x22
> 05 008effb4 7c57b3bc ole32!CRpcThreadCache::RpcWorkerThreadEntry+0x1a
> 06 008effec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 4
> System Thread ID: 560
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.15
> Thread Type: Other
> # ChildEBP RetAddr
> 00 009ffc54 7c585463 ntdll!NtRemoveIoCompletion+0xb
> 01 009ffc80 6de8b9d0 KERNEL32!GetQueuedCompletionStatus+0x27
> 02 009ffd94 6de8b908 TxfAux!WORK_QUEUE::WorkerLoop+0xa0
> 03 009fffb4 7c57b3bc TxfAux!WORK_QUEUE::ThreadLoop+0x58
> 04 009fffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 5
> System Thread ID: 328
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> *** ERROR: Symbol file could not be found. Defaulted to export symbols for
> C:\WINNT\system32\ODBC32.DLL -
> Thread Type: Other
> # ChildEBP RetAddr
> 00 00c9ff1c 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 00c9ff6c 7c59a180 KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 00c9ff84 00a66804 KERNEL32!WaitForMultipleObjects+0x17
> WARNING: Stack unwind information not available. Following frames may be
> wrong.
> 03 00c9ffb0 77f89c9d ODBC32!ODBCSetTryWaitValue+0xf5
> 04 00c9ffb4 7c57b3bc ntdll!CsrNewThread+0xb
> 05 00000000 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 6
> System Thread ID: 55c
> Kernel Time: 0:0:0.125
> User Time: 0:0:0.93
> Other information: Thread is waiting for a lock to be released. Looking for
> lock owner.
> Owning thread System ID: 144
> Thread Type: ISAPI Extension
> # ChildEBP RetAddr
> 00 00cdf6bc 77f8f295 ntdll!ZwWaitForSingleObject+0xb
> 01 00cdf730 77f87f26 ntdll!RtlpWaitForCriticalSection+0x9e
> 02 00cdf738 65d81d8c ntdll!RtlEnterCriticalSection+0x46
> 03 00cdf75c 65d81ada wam!SE_TABLE::GetExtension+0x64
> 04 00cdf7a8 77d79290 wam!WAM::ProcessRequest+0x1f9
> 05 00cdf7d0 77d96aee RPCRT4!Invoke+0x30
> 06 00cdfa48 77d90776 RPCRT4!NdrStubCall2+0x664
> 07 00cdfaac 7cef55fd RPCRT4!CStdStubBuffer_Invoke+0xc8
> 08 00cdfaf0 7cef58d8 ole32!SyncStubInvoke+0x61
> 09 00cdfb38 7ce8833d ole32!StubInvoke+0xa8
> 0a 00cdfb9c 7ce7a711 ole32!CCtxComChnl::ContextInvoke+0xbb
> 0b 00cdfbb8 7cef54e2 ole32!MTAInvoke+0x18
> 0c 00cdfbe8 7cef5c06 ole32!AppInvoke+0xb5
> 0d 00cdfca8 7cef3360 ole32!ComInvokeWithLockAndIPID+0x297
> 0e 00cdfce8 77d543a6 ole32!ThreadInvoke+0x1b7
> 0f 00cdfd20 77d393c3 RPCRT4!DispatchToStubInC+0x32
> 10 00cdfd78 77d39297 RPCRT4!RPC_INTERFACE::DispatchToStubWorker+0x100
> 11 00cdfd98 77d39563 RPCRT4!RPC_INTERFACE::DispatchToStub+0x5e
> 12 00cdfdc8 77d5ad2f RPCRT4!RPC_INTERFACE::DispatchToStubWithObject+0xa9
> 13 00cdfe04 77d59239 RPCRT4!LRPC_SCALL::DealWithRequestMessage+0x210
> 14 00cdfe28 77d5978e RPCRT4!LRPC_ADDRESS::DealWithLRPCRequest+0x11b
> 15 00cdff74 77d58e4a RPCRT4!LRPC_ADDRESS::ReceiveLotsaCalls+0x229
> 16 00cdff78 77d3aeed RPCRT4!RecvLotsaCallsWrapper+0x9
> 17 00cdffa8 77d37de8 RPCRT4!BaseCachedThreadRoutine+0x4f
> 18 00cdffb4 7c57b3bc RPCRT4!ThreadStartRoutine+0x18
> 19 00cdffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 7
> System Thread ID: 2e0
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 00d1ff08 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 00d1ff58 7c59a180 KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 00d1ff70 787f67ee KERNEL32!WaitForMultipleObjects+0x17
> 03 00d1ffb4 7c57b3bc COMSVCS!CEventDispatcher::PushEvents+0x4e
> 04 00d1ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 8
> System Thread ID: 3dc
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Possible ASP page. Possible DCOM activity
> Executing Page: Unable to locate ASP page
>
> Remote call is either to a MTA object or object not initialized. Also,
> possible utility thread.
> DCOM call being made to Process ID: 940
> Waiting on thread id: ffffffff
>
> # ChildEBP RetAddr
> 00 00d5fb68 77d4f214 ntdll!NtRequestWaitReplyPort+0xb
> 01 00d5fb94 77d3b7a6 RPCRT4!LRPC_CCALL::SendReceive+0x124
> 02 00d5fba0 7cef6bee RPCRT4!I_RpcSendReceive+0x2c
> 03 00d5fbc0 7cef6ab9 ole32!ThreadSendReceive+0xef
> 04 00d5fbd8 7cef3ab6 ole32!CRpcChannelBuffer::SwitchAptAndDispatchCall+0x14f
> 05 00d5fc18 7cef692d ole32!CRpcChannelBuffer::SendReceive2+0x96
> 06 00d5fc28 7ce3cc2d ole32!CRpcChannelBuffer::SendReceive+0x11
> 07 00d5fc88 7ce87f7f ole32!CAptRpcChnl::SendReceive+0xa9
> 08 00d5fce0 77d91337 ole32!CCtxComChnl::SendReceive+0x124
> 09 00d5fcfc 77d93b47 RPCRT4!NdrProxySendReceive+0x4c
> 0a 00d5ff44 77d96f9c RPCRT4!NdrClientCall2+0x4f5
> 0b 00d5ff60 77d792ab RPCRT4!ObjectStublessClient+0x76
> 0c 00d5ff70 787f6732 RPCRT4!ObjectStubless+0xf
> 0d 00d5ffb4 7c57b3bc COMSVCS!CEventDispatcher::GetEventServerInfoThread+0x152
> 0e 00d5ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 9
> System Thread ID: 558
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 00d9fee0 7c59a301 ntdll!ZwDelayExecution+0xb
> 01 00d9ff00 7c59a2cc KERNEL32!SleepEx+0x32
> 02 00d9ff0c 787d213a KERNEL32!Sleep+0xb
> 03 00d9ff7c 780085bc COMSVCS!PostData+0xf2
> 04 00d9ffb4 7c57b3bc MSVCRT!_endthreadex+0xc1
> 05 00d9ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 10
> System Thread ID: 25c
> Kernel Time: 0:0:0.421
> User Time: 0:0:0.62
> Thread Type: Other
> # ChildEBP RetAddr
> 00 0092fe5c 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0092feac 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0092ff08 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0092ff24 6e5a5a7c USER32!MsgWaitForMultipleObjects+0x1d
> 04 0092ff7c 780085bc IISRTL!SchedulerWorkerThread+0xa7
> 05 0092ffb4 7c57b3bc MSVCRT!_endthreadex+0xc1
> 06 0092ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 11
> System Thread ID: 294
> Kernel Time: 0:0:0.500
> User Time: 0:0:0.125
> Thread Type: Other
> # ChildEBP RetAddr
> 00 0104fe5c 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0104feac 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0104ff08 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0104ff24 6e5a5a7c USER32!MsgWaitForMultipleObjects+0x1d
> 04 0104ff7c 780085bc IISRTL!SchedulerWorkerThread+0xa7
> 05 0104ffb4 7c57b3bc MSVCRT!_endthreadex+0xc1
> 06 0104ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 12
> System Thread ID: 330
> Kernel Time: 0:0:0.218
> User Time: 0:0:0.109
> Thread Type: Other
> # ChildEBP RetAddr
> 00 0108fe5c 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0108feac 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0108ff08 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0108ff24 6e5a5a7c USER32!MsgWaitForMultipleObjects+0x1d
> 04 0108ff7c 780085bc IISRTL!SchedulerWorkerThread+0xa7
> 05 0108ffb4 7c57b3bc MSVCRT!_endthreadex+0xc1
> 06 0108ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 13
> System Thread ID: 578
> Kernel Time: 0:0:0.390
> User Time: 0:0:0.140
> Thread Type: Other
> # ChildEBP RetAddr
> 00 010cfe5c 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 010cfeac 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 010cff08 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 010cff24 6e5a5a7c USER32!MsgWaitForMultipleObjects+0x1d
> 04 010cff7c 780085bc IISRTL!SchedulerWorkerThread+0xa7
> 05 010cffb4 7c57b3bc MSVCRT!_endthreadex+0xc1
> 06 010cffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 14
> System Thread ID: 610
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: HTTP Listener
> # ChildEBP RetAddr
> 00 0120ff50 7c585463 ntdll!NtRemoveIoCompletion+0xb
> 01 0120ff7c 6d702957 KERNEL32!GetQueuedCompletionStatus+0x27
> 02 0120ffb4 7c57b3bc ISATQ!AtqPoolThread+0x40
> 03 0120ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 15
> System Thread ID: 5c0
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: HTTP Listener
> # ChildEBP RetAddr
> 00 0124ff50 7c585463 ntdll!NtRemoveIoCompletion+0xb
> 01 0124ff7c 6d702957 KERNEL32!GetQueuedCompletionStatus+0x27
> 02 0124ffb4 7c57b3bc ISATQ!AtqPoolThread+0x40
> 03 0124ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 16
> System Thread ID: 534
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Possible ASP page. Possible DCOM activity
> Executing Page: Unable to locate ASP page
>
> No remote call being made
> # ChildEBP RetAddr
> 00 013cfeb8 7c585463 ntdll!NtRemoveIoCompletion+0xb
> 01 013cfee4 77d818ff KERNEL32!GetQueuedCompletionStatus+0x27
> 02 013cff20 77d51484 RPCRT4!COMMON_ProcessCalls+0x9e
> 03 013cff74 77d512bd RPCRT4!LOADABLE_TRANSPORT::ProcessIOEvents+0x99
> 04 013cff78 77d3aeed RPCRT4!ProcessIOEventsWrapper+0x9
> 05 013cffa8 77d37de8 RPCRT4!BaseCachedThreadRoutine+0x4f
> 06 013cffb4 7c57b3bc RPCRT4!ThreadStartRoutine+0x18
> 07 013cffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 17
> System Thread ID: 144
> Kernel Time: 0:0:0.31
> User Time: 0:0:0.62
> Thread Type: ISAPI Extension
> # ChildEBP RetAddr
> 00 0148f1c0 77f8c097 ntdll!ZwRaiseHardError+0xb
> 01 0148f210 77f8bb1d ntdll!LdrpCreateDllSection+0x9b
> 02 0148f290 77f8d324 ntdll!LdrpMapDll+0xd9
> 03 0148f53c 77f85b43 ntdll!LdrpLoadDll+0x187
> 04 0148f554 7c5907c6 ntdll!LdrLoadDll+0x17
> 05 0148f5e8 7c59034b KERNEL32!LoadLibraryExW+0x231
> 06 0148f5f8 65d87677 KERNEL32!LoadLibraryExA+0x1d
> 07 0148f730 65d87225 wam!HSE_APPDLL::LoadModule+0x20
> 08 0148f75c 65d81ada wam!SE_TABLE::GetExtension+0xdf
> 09 0148f7a8 77d79290 wam!WAM::ProcessRequest+0x1f9
> 0a 0148f7d0 77d96aee RPCRT4!Invoke+0x30
> 0b 0148fa48 77d90776 RPCRT4!NdrStubCall2+0x664
> 0c 0148faac 7cef55fd RPCRT4!CStdStubBuffer_Invoke+0xc8
> 0d 0148faf0 7cef58d8 ole32!SyncStubInvoke+0x61
> 0e 0148fb38 7ce8833d ole32!StubInvoke+0xa8
> 0f 0148fb9c 7ce7a711 ole32!CCtxComChnl::ContextInvoke+0xbb
> 10 0148fbb8 7cef54e2 ole32!MTAInvoke+0x18
> 11 0148fbe8 7cef5c06 ole32!AppInvoke+0xb5
> 12 0148fca8 7cef3360 ole32!ComInvokeWithLockAndIPID+0x297
> 13 0148fce8 77d543a6 ole32!ThreadInvoke+0x1b7
> 14 0148fd20 77d393c3 RPCRT4!DispatchToStubInC+0x32
> 15 0148fd78 77d39297 RPCRT4!RPC_INTERFACE::DispatchToStubWorker+0x100
> 16 0148fd98 77d39563 RPCRT4!RPC_INTERFACE::DispatchToStub+0x5e
> 17 0148fdc8 77d5ad2f RPCRT4!RPC_INTERFACE::DispatchToStubWithObject+0xa9
> 18 0148fe04 77d59239 RPCRT4!LRPC_SCALL::DealWithRequestMessage+0x210
> 19 0148fe28 77d5978e RPCRT4!LRPC_ADDRESS::DealWithLRPCRequest+0x11b
> 1a 0148ff74 77d58e4a RPCRT4!LRPC_ADDRESS::ReceiveLotsaCalls+0x229
> 1b 0148ff78 77d3aeed RPCRT4!RecvLotsaCallsWrapper+0x9
> 1c 0148ffa8 77d37de8 RPCRT4!BaseCachedThreadRoutine+0x4f
> 1d 0148ffb4 7c57b3bc RPCRT4!ThreadStartRoutine+0x18
> 1e 0148ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 18
> System Thread ID: 3cc
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: ASP
> Executing Page: Unable to locate ASP page
>
> # ChildEBP RetAddr
> 00 01fafe70 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 01fafec0 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 01faff1c 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 01faff38 74a11121 USER32!MsgWaitForMultipleObjects+0x1d
> 04 01faff7c 78008454 asp!CMTACallbackThread::Thread+0x42
> 05 01faffb4 7c57b3bc MSVCRT!_endthread+0xc6
> 06 01faffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 19
> System Thread ID: 188
> Kernel Time: 0:0:0.93
> User Time: 0:0:0.218
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 01fefe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 01fefe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 01fefed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 01fefef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 01feff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 01feffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 01feffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 20
> System Thread ID: 354
> Kernel Time: 0:0:0.265
> User Time: 0:0:1.93
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 0202fe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0202fe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0202fed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0202fef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 0202ff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 0202ffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 0202ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 21
> System Thread ID: 644
> Kernel Time: 0:0:0.187
> User Time: 0:0:1.93
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 0206fe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0206fe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0206fed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0206fef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 0206ff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 0206ffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 0206ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 22
> System Thread ID: 64c
> Kernel Time: 0:0:0.296
> User Time: 0:0:1.46
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 020afe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 020afe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 020afed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 020afef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 020aff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 020affb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 020affec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 23
> System Thread ID: 63c
> Kernel Time: 0:0:0.250
> User Time: 0:0:1.109
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 020efe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 020efe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 020efed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 020efef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 020eff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 020effb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 020effec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 24
> System Thread ID: 264
> Kernel Time: 0:0:0.218
> User Time: 0:0:1.156
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 0212fe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0212fe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0212fed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0212fef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 0212ff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 0212ffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 0212ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 25
> System Thread ID: 5dc
> Kernel Time: 0:0:0.421
> User Time: 0:0:0.906
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 0216fe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0216fe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0216fed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0216fef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 0216ff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 0216ffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 0216ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 26
> System Thread ID: 5e0
> Kernel Time: 0:0:0.312
> User Time: 0:0:1.0
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 021afe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 021afe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 021afed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 021afef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 021aff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 021affb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 021affec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 27
> System Thread ID: 5d8
> Kernel Time: 0:0:0.265
> User Time: 0:0:0.859
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 021efe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 021efe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 021efed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 021efef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 021eff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 021effb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 021effec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 28
> System Thread ID: 5cc
> Kernel Time: 0:0:0.109
> User Time: 0:0:1.562
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 0222fe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0222fe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0222fed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0222fef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 0222ff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 0222ffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 0222ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 29
> System Thread ID: 5d0
> Kernel Time: 0:0:0.328
> User Time: 0:0:1.312
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 0226fe28 7c59a26d ntdll!ZwWaitForMultipleObjects+0xb
> 01 0226fe78 77e1e9db KERNEL32!WaitForMultipleObjectsEx+0xea
> 02 0226fed4 77e1ea28 USER32!MsgWaitForMultipleObjectsEx+0x153
> 03 0226fef0 787c4511 USER32!MsgWaitForMultipleObjects+0x1d
> 04 0226ff1c 787c38c0 COMSVCS!STAThread::WaitForWork+0x33
> 05 0226ffb4 7c57b3bc COMSVCS!STAThread::STAThreadWorker+0x4e2
> 06 0226ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 30
> System Thread ID: 5c8
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Other
> # ChildEBP RetAddr
> 00 022cff9c 77fa238a ntdll!ZwDelayExecution+0xb
> 01 022cffb4 7c57b3bc ntdll!RtlpTimerThread+0x42
> 02 022cffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 31
> System Thread ID: 5bc
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.62
> *** ERROR: Symbol file could not be found. Defaulted to export symbols for
> C:\Program Files\Common Files\System\Ole DB\oledb32.dll -
> Thread Type: Other
> # ChildEBP RetAddr
> 00 0327ff5c 7c59a0a2 ntdll!ZwWaitForSingleObject+0xb
> 01 0327ff84 7c57b40f KERNEL32!WaitForSingleObjectEx+0x71
> 02 0327ff94 1f869d5e KERNEL32!WaitForSingleObject+0xf
> WARNING: Stack unwind information not available. Following frames may be
> wrong.
> 03 0327ffb4 7c57b3bc oledb32!DllGetClassObject+0x858b
> 04 0327ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 32
> System Thread ID: 5c4
> Kernel Time: 0:0:0.31
> User Time: 0:0:0.46
> Thread Type: Other
> # ChildEBP RetAddr
> 00 032bff58 7c59a0a2 ntdll!ZwWaitForSingleObject+0xb
> 01 032bff80 7c57b40f KERNEL32!WaitForSingleObjectEx+0x71
> 02 032bff90 1f869d1e KERNEL32!WaitForSingleObject+0xf
> WARNING: Stack unwind information not available. Following frames may be
> wrong.
> 03 032bffb4 7c57b3bc oledb32!DllGetClassObject+0x854b
> 04 032bffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 33
> System Thread ID: 5b8
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Other information: Thread is waiting for a lock to be released. Looking for
> lock owner.
> Owning thread System ID: 144
> Thread Type: Idle ASP thread
> # ChildEBP RetAddr
> 00 032ffa34 77f8f295 ntdll!ZwWaitForSingleObject+0xb
> 01 032ffaa8 77f87f26 ntdll!RtlpWaitForCriticalSection+0x9e
> 02 032ffab0 77f8d635 ntdll!RtlEnterCriticalSection+0x46
> 03 032ffb54 7c5908d2 ntdll!LdrUnloadDll+0x5f
> 04 032ffb64 412482a2 KERNEL32!FreeLibrary+0x3b
> 05 032ffb7c 4124820d SQLSRV32!SQLFreeConnect+0x90
> 06 032ffb88 00a4a62c SQLSRV32!SQLFreeHandle+0x2b
> WARNING: Stack unwind information not available. Following frames may be
> wrong.
> 07 032ffbd8 00a4a15a ODBC32!SQLDisconnect+0x224
> 08 032ffbec 1f6bb9da ODBC32!SQLFreeConnect+0x18
> 09 032ffc0c 1f6bb916 msdasql!CODBCHandle::ReleaseHdbc+0x87
> 0a 032ffc30 1f6bb87f msdasql!CDataSource::UninitializeHdbc+0x69
> 0b 032ffc50 1f6bb750 msdasql!CDataSource::DoUninitialize+0xa3
> 0c 032ffc64 1f6bb729 msdasql!CDataSource::~CDataSource+0x12
> 0d 032ffc6c 1f6b2d54 msdasql!CDataSource::`scalar deleting destructor'+0x8
> 0e 032ffc7c 1f873574 msdasql!CDataSource::Release+0x26
> 0f 032ffca8 1f8735ae oledb32!DllGetClassObject+0x11da1
> 10 032ffcdc 1f873634 oledb32!DllGetClassObject+0x11ddb
> 11 032ffd30 78790c25 oledb32!DllGetClassObject+0x11e61
> 12 032ffd4c 78790bc0 COMSVCS!CHolder::ProcessDestroyList+0x35
> 13 032ffd84 78790a1c COMSVCS!CHolder::DestroyResources+0x110
> 14 032ffd90 7878e75f COMSVCS!CHolder::Ping+0x1c
> 15 032fffb4 7c57b3bc COMSVCS!PingThread+0xcf
> 16 032fffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 34
> System Thread ID: 5ac
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Other
> # ChildEBP RetAddr
> 00 034bff88 7cdf4a9b ntdll!ZwWaitForMultipleObjects+0xb
> 01 034bffb4 7c57b3bc NETAPI32!NetbiosWaiter+0x71
> 02 034bffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 35
> System Thread ID: 5b4
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Thread Type: Other
> # ChildEBP RetAddr
> 00 034fff20 77fa096f ntdll!NtRemoveIoCompletion+0xb
> 01 034fffb4 7c57b3bc ntdll!RtlpWorkerThread+0x6b
> 02 034fffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 36
> System Thread ID: 784
> Kernel Time: 0:0:0.15
> User Time: 0:0:0.46
> Other information: Thread is waiting for a lock to be released. Looking for
> lock owner.
> Owning thread System ID: 144
> Thread Type: Other
> # ChildEBP RetAddr
> 00 0435fe78 77f8f295 ntdll!ZwWaitForSingleObject+0xb
> 01 0435feec 77f87f26 ntdll!RtlpWaitForCriticalSection+0x9e
> 02 0435fef4 77f8d635 ntdll!RtlEnterCriticalSection+0x46
> 03 0435ff98 7c590905 ntdll!LdrUnloadDll+0x5f
> 04 0435ffa0 7ce85b19 KERNEL32!FreeLibraryAndExitThread+0x1b
> 05 0435ffb4 7c57b3bc ole32!CRpcThreadCache::RpcWorkerThreadEntry+0x34
> 06 0435ffec 00000000 KERNEL32!BaseThreadStart+0x52
>
> Thread ID: 37
> System Thread ID: 3bc
> Kernel Time: 0:0:0.0
> User Time: 0:0:0.0
> Other information: Thread is waiting for a lock to be released. Looking for
> lock owner.
> Owning thread System ID: 144
> Thread Type: Other
> # ChildEBP RetAddr
> 00 07b3fc24 77f8f295 ntdll!ZwWaitForSingleObject+0xb
> 01 07b3fc98 77f87f26 ntdll!RtlpWaitForCriticalSection+0x9e
> 02 07b3fca0 77f839a1 ntdll!RtlEnterCriticalSection+0x46
> 03 07b3fd1c 77f91b93 ntdll!LdrpInitialize+0x1a7
> 04 00000000 00000000 ntdll!KiUserApcDispatcher+0x7
>
> Closing open log file C:\iisstate\output\IISState-1608.log
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