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• 11-05-2009, 2:17 PM

  nick_99 Joined on 11-05-2009, 6:26 PM Posts 2	IIS 6 with App pool crashes - help Reply Contact We have iis 6.0, windows 2003 std, latest SPs, ASP.Net 1.1. Our IIS crashed very often, attachung the dump. can some help with this? Thanks in Advance!!

• 11-05-2009, 2:36 PM

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  nick_99 Joined on 11-05-2009, 6:26 PM Posts 2

  Re: IIS 6 with App pool crashes - help Reply Contact Detected a serious critical section related problem in w3wp.exe__UCMDPool__PID__8048__Date__11_05_2009__Time_01_43_42PM__540__IIS_COM+ Hang Dump.dmp Lock at 0x000a0608 owned by thread 43 is Deadlocked with lock at ntdll!LdrpLoaderLock owned by thread 45 Impact analysis 5.48% of threads blocked (Threads 24 29 44 45) The following functions are involved in the root cause ntdll!RtlAllocateHeap+313 The following modules are involved in the root cause C:\WINDOWS\system32\ntdll.dll from Microsoft Corporation The following threads in w3wp.exe__UCMDPool__PID__8048__Date__11_05_2009__Time_01_43_42PM__540__IIS_COM+ Hang Dump.dmp are blocked by an unhandled exception ( 43 ) 1.37% of threads blocked Thread 43 - System ID 4572 Entry point   mscorsvr!ThreadpoolMgr::intermediateThreadProc Create time   11/5/2009 1:41:40 PM Time spent in user mode   0 Days 00:00:00.00 Time spent in kernel mode   0 Days 00:00:00.00 This thread is blocked by an unhandled exception Function   Source ntdll!KiFastSystemCallRet    ntdll!ZwWaitForSingleObject+c    ntdll!RtlpWaitOnCriticalSection+1a3    ntdll!RtlEnterCriticalSection+a8    ntdll!LdrLockLoaderLock+e4    kernel32!GetModuleFileNameW+77    kernel32!FillUEFInfo+4d    kernel32!SetUnhandledExceptionFilter+2b    w3wp!WpUnhandledExceptionFilter+46    msvcr71!__CxxUnhandledExceptionFilter+46    mscorsvr!InternalUnhandledExceptionFilter+171    mscorsvr!COMUnhandledExceptionFilter+d    kernel32!UnhandledExceptionFilter+12a    kernel32!BaseThreadStart+4a    kernel32!_except_handler3+61    ntdll!ExecuteHandler2+26    ntdll!ExecuteHandler+24    ntdll!KiUserExceptionDispatcher+e    ntdll!RtlAllocateHeap+33e    ole32!COleTls::TLSAllocData+1c    ole32!CoInitializeEx+ca    mscorsvr!ThreadpoolMgr::WorkerThreadStart+24    mscorsvr!ThreadpoolMgr::intermediateThreadProc+44    kernel32!BaseThreadStart+34

• 11-05-2009, 8:34 PM

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  Rovastar Joined on 03-13-2008, 2:00 PM London, UK Posts 1,777	Re: IIS 6 with App pool crashes - help Reply Contact Often these sort of issues require a support call. It looks like a COM+ issue. hceck out that area first. http://www.iisportal.com