¿Cuál sería la causa de este colapso del proceso de trabajo?

Experimentamos un bloqueo del proceso de trabajo en nuestra aplicación ASP.NET 2.0.

Aquí está el informe que se volcó cuando el proceso de trabajo se bloqueó:

Version=1
EventType=APPCRASH
EventTime=129575741278397484
ReportType=2
Consent=1
ReportIdentifier=7c124dac-c466-11e0-a346-68b599c966f4
WOW64=1
Response.type=4
Sig[0].Name=Application Name
Sig[0].Value=w3wp.exe
Sig[1].Name=Application Version
Sig[1].Value=7.5.7600.16385
Sig[2].Name=Application Timestamp
Sig[2].Value=4a5bcd2b
Sig[3].Name=Fault Module Name
Sig[3].Value=KERNELBASE.dll
Sig[4].Name=Fault Module Version
Sig[4].Value=6.1.7600.16823
Sig[5].Name=Fault Module Timestamp
Sig[5].Value=4de7264e
Sig[6].Name=Exception Code
Sig[6].Value=e053534f
Sig[7].Name=Exception Offset
Sig[7].Value=0000b9bc
DynamicSig[1].Name=OS Version
DynamicSig[1].Value=6.1.7600.2.0.0.272.7
DynamicSig[2].Name=Locale ID
DynamicSig[2].Value=1033
UI[2]=C:\Windows\SysWOW64\inetsrv\w3wp.exe
LoadedModule[0]=C:\Windows\SysWOW64\inetsrv\w3wp.exe
LoadedModule[1]=C:\Windows\SysWOW64\ntdll.dll
LoadedModule[2]=C:\Windows\syswow64\kernel32.dll
LoadedModule[3]=C:\Windows\syswow64\KERNELBASE.dll
LoadedModule[4]=C:\Windows\syswow64\ADVAPI32.dll
LoadedModule[5]=C:\Windows\syswow64\msvcrt.dll
LoadedModule[6]=C:\Windows\SysWOW64\sechost.dll
LoadedModule[7]=C:\Windows\syswow64\RPCRT4.dll
LoadedModule[8]=C:\Windows\syswow64\SspiCli.dll
LoadedModule[9]=C:\Windows\syswow64\CRYPTBASE.dll
LoadedModule[10]=C:\Windows\system32\pcwum.DLL
LoadedModule[11]=C:\Windows\syswow64\USER32.dll
LoadedModule[12]=C:\Windows\syswow64\GDI32.dll
LoadedModule[13]=C:\Windows\syswow64\LPK.dll
LoadedModule[14]=C:\Windows\syswow64\USP10.dll
LoadedModule[15]=C:\Windows\syswow64\ole32.dll
LoadedModule[16]=C:\Windows\SysWOW64\inetsrv\IISUTIL.dll
LoadedModule[17]=C:\Windows\system32\IMM32.DLL
LoadedModule[18]=C:\Windows\syswow64\MSCTF.dll
LoadedModule[19]=C:\Windows\system32\ntmarta.dll
LoadedModule[20]=C:\Windows\syswow64\WLDAP32.dll
LoadedModule[21]=C:\Windows\SysWOW64\inetsrv\w3wphost.dll
LoadedModule[22]=C:\Windows\syswow64\OLEAUT32.dll
LoadedModule[23]=C:\Windows\SysWOW64\inetsrv\nativerd.dll
LoadedModule[24]=C:\Windows\syswow64\CRYPT32.dll
LoadedModule[25]=C:\Windows\syswow64\MSASN1.dll
LoadedModule[26]=C:\Windows\system32\XmlLite.dll
LoadedModule[27]=C:\Windows\system32\ktmw32.dll
LoadedModule[28]=C:\Windows\SysWOW64\inetsrv\IISRES.DLL
LoadedModule[29]=C:\Windows\system32\CRYPTSP.dll
LoadedModule[30]=C:\Windows\system32\rsaenh.dll
LoadedModule[31]=C:\Windows\system32\mscoree.dll
LoadedModule[32]=C:\Windows\syswow64\CLBCatQ.DLL
LoadedModule[33]=C:\Windows\system32\mlang.dll
LoadedModule[34]=C:\Windows\syswow64\SHLWAPI.dll
LoadedModule[35]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorwks.dll
LoadedModule[36]=C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4927_none_d08a205e442db5b5\MSVCR80.dll
LoadedModule[37]=C:\Windows\system32\inetsrv\iiscore.dll
LoadedModule[38]=C:\Windows\SysWOW64\inetsrv\W3TP.dll
LoadedModule[39]=C:\Windows\SysWOW64\inetsrv\w3dt.dll
LoadedModule[40]=C:\Windows\system32\HTTPAPI.dll
LoadedModule[41]=C:\Windows\system32\slc.dll
LoadedModule[42]=C:\Windows\syswow64\WS2_32.dll
LoadedModule[43]=C:\Windows\syswow64\NSI.dll
LoadedModule[44]=C:\Windows\syswow64\Normaliz.dll
LoadedModule[45]=C:\Windows\system32\faultrep.dll
LoadedModule[46]=C:\Windows\system32\Secur32.dll
LoadedModule[47]=C:\Windows\system32\NLAapi.dll
LoadedModule[48]=C:\Windows\System32\mswsock.dll
LoadedModule[49]=C:\Windows\system32\DNSAPI.dll
LoadedModule[50]=C:\Windows\System32\winrnr.dll
LoadedModule[51]=C:\Windows\system32\napinsp.dll
LoadedModule[52]=C:\Windows\System32\wshtcpip.dll
LoadedModule[53]=C:\Windows\System32\wship6.dll
LoadedModule[54]=C:\Windows\system32\IPHLPAPI.DLL
LoadedModule[55]=C:\Windows\system32\WINNSI.DLL
LoadedModule[56]=C:\Windows\system32\rasadhlp.dll
LoadedModule[57]=C:\Windows\System32\fwpuclnt.dll
LoadedModule[58]=C:\Windows\System32\inetsrv\cachuri.dll
LoadedModule[59]=C:\Windows\System32\inetsrv\cachfile.dll
LoadedModule[60]=C:\Windows\System32\inetsrv\cachtokn.dll
LoadedModule[61]=C:\Windows\System32\inetsrv\cachhttp.dll
LoadedModule[62]=C:\Windows\System32\inetsrv\compstat.dll
LoadedModule[63]=C:\Windows\System32\inetsrv\defdoc.dll
LoadedModule[64]=C:\Windows\System32\inetsrv\dirlist.dll
LoadedModule[65]=C:\Windows\System32\inetsrv\protsup.dll
LoadedModule[66]=C:\Windows\System32\inetsrv\static.dll
LoadedModule[67]=C:\Windows\System32\inetsrv\authanon.dll
LoadedModule[68]=C:\Windows\System32\inetsrv\modrqflt.dll
LoadedModule[69]=C:\Windows\System32\inetsrv\custerr.dll
LoadedModule[70]=C:\Windows\System32\inetsrv\loghttp.dll
LoadedModule[71]=C:\Windows\System32\inetsrv\iisreqs.dll
LoadedModule[72]=C:\Windows\system32\WSOCK32.dll
LoadedModule[73]=C:\Windows\System32\inetsrv\isapi.dll
LoadedModule[74]=C:\Windows\System32\inetsrv\filter.dll
LoadedModule[75]=C:\Windows\System32\inetsrv\validcfg.dll
LoadedModule[76]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\webengine.dll
LoadedModule[77]=C:\Windows\system32\USERENV.dll
LoadedModule[78]=C:\Windows\system32\profapi.dll
LoadedModule[79]=C:\Windows\syswow64\PSAPI.DLL
LoadedModule[80]=C:\Windows\System32\inetsrv\iisetw.dll
LoadedModule[81]=C:\Windows\System32\inetsrv\iisfreb.dll
LoadedModule[82]=C:\Windows\System32\inetsrv\compdyn.dll
LoadedModule[83]=C:\Windows\System32\inetsrv\redirect.dll
LoadedModule[84]=C:\Windows\System32\inetsrv\iis_ssi.dll
LoadedModule[85]=C:\Windows\System32\inetsrv\authcert.dll
LoadedModule[86]=C:\Windows\System32\inetsrv\urlauthz.dll
LoadedModule[87]=C:\Windows\System32\inetsrv\authbas.dll
LoadedModule[88]=C:\Windows\System32\inetsrv\authsspi.dll
LoadedModule[89]=C:\Windows\system32\NETAPI32.dll
LoadedModule[90]=C:\Windows\system32\netutils.dll
LoadedModule[91]=C:\Windows\system32\srvcli.dll
LoadedModule[92]=C:\Windows\system32\wkscli.dll
LoadedModule[93]=C:\Windows\System32\inetsrv\authmd5.dll
LoadedModule[94]=C:\Windows\System32\inetsrv\authmap.dll
LoadedModule[95]=C:\Windows\System32\inetsrv\iprestr.dll
LoadedModule[96]=C:\Windows\System32\inetsrv\logcust.dll
LoadedModule[97]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_filter.dll
LoadedModule[98]=C:\Windows\system32\inetsrv\wbhst_pm.dll
LoadedModule[99]=C:\Windows\syswow64\shell32.dll
LoadedModule[100]=C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\23bc3936180ff789f44259a211dfc7fc\mscorlib.ni.dll
LoadedModule[101]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System\bb2b3b9c7c2941a3f485940d59a68131\System.ni.dll
LoadedModule[102]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Web\d2d39614c7251ce46674ecc4516e9e85\System.Web.ni.dll
LoadedModule[103]=C:\Windows\system32\sxs.dll
LoadedModule[104]=C:\Windows\system32\RpcRtRemote.dll
LoadedModule[105]=C:\Windows\assembly\NativeImages_v2.0.50727_32\,System.Configuration\4c57c8b1594281c44d9f04a3b3d76131\System.Configuration.ni.dll
LoadedModule[106]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Xml\447fd8040376beceb8f2572214434843\System.Xml.ni.dll
LoadedModule[107]=C:\Windows\system32\version.dll
LoadedModule[108]=C:\Windows\assembly\NativeImages_v2.0.50727_32\Microsoft.JScript\c1d036e7d21aa16c6ecd5903f1380245\Microsoft.JScript.ni.dll
LoadedModule[109]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.ServiceModel\fe0eb1e786dd2cb1af265642f98987df\System.ServiceModel.ni.dll
LoadedModule[110]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Core\800db9c1d9899d341145e2610d0fdec9\System.Core.ni.dll
LoadedModule[111]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Web.Abstract#\6c76cacd8bb7624ae8cc37da12b20c31\System.Web.Abstractions.ni.dll
LoadedModule[112]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Web.Extensio#\9e14cbd9cedcd676a5846b7bb3f00578\System.Web.Extensions.ni.dll
LoadedModule[113]=C:\Windows\assembly\GAC_32\Oracle.Web\2.112.1.2__89b483f429c47342\Oracle.Web.dll
LoadedModule[114]=C:\Windows\assembly\NativeImages_v2.0.50727_32\SMDiagnostics\b2de5b6831274468b42d17ab83649810\SMDiagnostics.ni.dll
LoadedModule[115]=C:\Windows\system32\inetsrv\gzip.dll
LoadedModule[116]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Web.Services\c19548b56ec8119d2f41e057548a8e19\System.Web.Services.ni.dll
LoadedModule[117]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\assembly\dl3\1ef7f3cf\398c7100_ed58ca01\SonarEngine.DLL
LoadedModule[118]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Data\179b93bc916180c4648a44b6fd79a1de\System.Data.ni.dll
LoadedModule[119]=C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll
LoadedModule[120]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\assembly\dl3\cf1595f1\a896187d_e657ca01\clsEchoEngine.DLL
LoadedModule[121]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\assembly\dl3\48523473\64b3c57e_e657ca01\EchoEnginePool.DLL
LoadedModule[122]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\assembly\dl3\022778b1\aaa284e5_992aca01\EpsiXml.DLL
LoadedModule[123]=C:\Windows\assembly\GAC_32\Oracle.DataAccess\2.112.1.2__89b483f429c47342\Oracle.DataAccess.dll
LoadedModule[124]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Drawing\1c9d526783dc991a4c0db0adde215f77\System.Drawing.ni.dll
LoadedModule[125]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.EnterpriseSe#\57d7078bc796f91103e92b210de3c3d6\System.EnterpriseServices.ni.dll
LoadedModule[126]=C:\Windows\system32\apphelp.dll
LoadedModule[127]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorjit.dll
LoadedModule[128]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Data.SqlXml\e121c1e73fabfce6f229546388585865\System.Data.SqlXml.ni.dll
LoadedModule[129]=C:\Windows\assembly\NativeImages_v2.0.50727_32\Microsoft.VisualBas#\4e3e6b682ceb418593e5964993baf846\Microsoft.VisualBasic.ni.dll
LoadedModule[130]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Transactions\33eef8d1899573df9ab38acc0ffff07a\System.Transactions.ni.dll
LoadedModule[131]=C:\Windows\assembly\GAC_32\System.Transactions\2.0.0.0__b77a5c561934e089\System.Transactions.dll
LoadedModule[132]=D:\app\inetAdmin\product\11.2.0\client_1\OCI.DLL
LoadedModule[133]=D:\app\inetAdmin\product\11.2.0\client_1\bin\OraOps11w.dll
LoadedModule[134]=D:\app\inetAdmin\product\11.2.0\client_1\OraOCIEI11.dll
LoadedModule[135]=C:\Windows\system32\WINMM.dll
LoadedModule[136]=C:\Windows\system32\dbghelp.dll
LoadedModule[137]=C:\Windows\assembly\NativeImages_v2.0.50727_32\Microsoft.Vsa\b933f490039e14eb2e4be2e597ae07ed\Microsoft.Vsa.ni.dll
LoadedModule[138]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorpe.dll
LoadedModule[139]=C:\Windows\system32\cscapi.dll
LoadedModule[140]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.EnterpriseSe#\57d7078bc796f91103e92b210de3c3d6\System.EnterpriseServices.Wrapper.dll
LoadedModule[141]=C:\Windows\assembly\GAC_32\System.EnterpriseServices\2.0.0.0__b03f5f7f11d50a3a\System.EnterpriseServices.Wrapper.dll
LoadedModule[142]=C:\Windows\system32\Com\comadmin.dll
LoadedModule[143]=C:\Windows\system32\MfcSubs.dll
LoadedModule[144]=C:\Windows\WinSxS\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7600.16385_none_72fc7cbf861225ca\gdiplus.dll
LoadedModule[145]=C:\Windows\system32\WindowsCodecs.dll
LoadedModule[146]=C:\Windows\system32\windowscodecsext.dll
LoadedModule[147]=C:\Windows\System32\msxml6.dll
LoadedModule[148]=C:\Windows\system32\mscms.dll
LoadedModule[149]=C:\Windows\system32\icm32.dll
LoadedModule[150]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\diasymreader.dll
LoadedModule[151]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\assembly\dl3\295de4c1\4c9fc2e5_992aca01\EchoMQ.DLL
LoadedModule[152]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\assembly\dl3\6bdf2035\b19152e5_992aca01\RegistryAccessDLL.DLL
LoadedModule[153]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Messaging\59069ccdbc65fce202bb976999326efa\System.Messaging.ni.dll
LoadedModule[154]=C:\Windows\system32\mqrt.dll
LoadedModule[155]=C:\Windows\system32\mqsec.dll
LoadedModule[156]=C:\Windows\system32\LOGONCLI.DLL
LoadedModule[157]=C:\Windows\system32\SAMCLI.DLL
LoadedModule[158]=C:\Windows\system32\DSROLE.DLL
LoadedModule[159]=C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\webservices_echoengine\4740617c\23f17d74\App_Web_defaultwsdlhelpgenerator.aspx.cdcab7d2.cvuegqau.dll
LoadedModule[160]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Web.Mobile\7967455a68fba1ebdccdcc88a49c7f11\System.Web.Mobile.ni.dll
LoadedModule[161]=C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Web.RegularE#\32f0e82ec89a541cd35b1199026bdc79\System.Web.RegularExpressions.ni.dll
FriendlyEventName=APPCRASH
ConsentKey=APPCRASH
AppName=IIS Worker Process
AppPath=C:\Windows\SysWOW64\inetsrv\w3wp.exe
ReportDescription=Stopped working

Esto ocurrió en nuestro servidor que ejecuta Windows 2008 R2 de 64 bits.

¿Qué causó este error y cómo evito que suceda?

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