ssrs exception

Do any one have a clue why this following error happens in SSRS and the report manager throws an bad gate way error :(

rshost!rshost!2380!06/28/2011-11:09:16:: e ERROR: WriteCallback(): failed to write in write callback.
rshost!rshost!2380!06/28/2011-11:09:16:: e ERROR: Failed with win32 error 0x03E3, pipeline=0x000000000BD09BA0.
rshost!rshost!2910!06/28/2011-11:09:16:: e ERROR: HttpPipelineCallback::SendResponse(): failed async writing response.
rshost!rshost!2910!06/28/2011-11:09:16:: e ERROR: Failed with win32 error 0x03E3, pipeline=0x000000000BD09BA0.
rshost!rshost!2380!06/28/2011-11:09:16:: e ERROR: WriteCallback(): failed to write in write callback. rshost!rshost!2380!06/28/2011-11:09:16:: e ERROR: Failed with win32 error 0x03E3, pipeline=0x000000000BD09C80.
rshost!rshost!1db8!06/28/2011-11:09:16:: e ERROR: HttpPipelineCallback::SendResponse(): failed async writing response.
rshost!rshost!1db8!06/28/2011-11:09:16:: e ERROR: Failed with win32 error 0x03E3, pipeline=0x000000000BD09C80.
httpruntime!ReportManager_0-8!2910!06/28/2011-11:09:16:: e ERROR: Failed in BaseWorkerRequest::SendHttpResponse(bool), exception=System.Runtime.InteropServices.COMException (0x800703E3): The I/O operation has been aborted because of either a thread exit or an application request. (Exception from HRESULT: 0x800703E3) at Microsoft.ReportingServices.HostingInterfaces.IRsHttpPipeline.SendResponse(Void* response, Boolean finalWrite, Boolean closeConn) at ReportingServicesHttpRuntime.BaseWorkerRequest.SendHttpResponse(Boolean finalFlush)
httpruntime!ReportManager_0-8!1db8!06/28/2011-11:09:16:: e ERROR: Failed in BaseWorkerRequest::SendHttpResponse(bool), exception=System.Runtime.InteropServices.COMException (0x800703E3): The I/O operation has been aborted because of either a thread exit or an application request. (Exception from HRESULT: 0x800703E3) at Microsoft.ReportingServices.HostingInterfaces.IRsHttpPipeline.SendResponse(Void* response, Boolean finalWrite, Boolean closeConn) at ReportingServicesHttpRuntime.BaseWorkerRequest.SendHttpResponse(Boolean finalFlush)
library!ReportManager_0-8!2910!06/28/2011-11:09:16:: e ERROR: Throwing Microsoft.ReportingServices.Diagnostics.Utilities.ReportServerHttpRuntimeInternalException: An internal or system error occurred in the HTTP Runtime object for application domain ReportManager_DCPODTIRPTS_0-8-129537266702415584. , RsWorkerRequest::FlushResponse.; Info: Microsoft.ReportingServices.Diagnostics.Utilities.ReportServerHttpRuntimeInternalException: An internal or system error occurred in the HTTP Runtime object for application domain ReportManager_DCPODTIRPTS_0-8-129537266702415584. ---> System.Runtime.InteropServices.COMException (0x800703E3): The I/O operation has been aborted because of either a thread exit or an application request. (Exception from HRESULT: 0x800703E3) at ReportingServicesHttpRuntime.BaseWorkerRequest.SendHttpResponse(Boolean finalFlush) at ReportingServicesHttpRuntime.RsWorkerRequest.FlushResponse(Boolean finalFlush) --- End of inner exception stack trace ---
library!ReportManager_0-8!1db8!06/28/2011-11:09:16:: e ERROR: Throwing Microsoft.ReportingServices.Diagnostics.Utilities.ReportServerHttpRuntimeInternalException: An internal or system error occurred in the HTTP Runtime object for application domain ReportManager_DCPODTIRPTS_0-8-129537266702415584. , RsWorkerRequest::FlushResponse.; Info: Microsoft.ReportingServices.Diagnostics.Utilities.ReportServerHttpRuntimeInternalException: An internal or system error occurred in the HTTP Runtime object for application domain ReportManager_DCPODTIRPTS_0-8-129537266702415584. ---> System.Runtime.InteropServices.COMException (0x800703E3): The I/O operation has been aborted because of either a thread exit or an application request. (Exception from HRESULT: 0x800703E3) at ReportingServicesHttpRuntime.BaseWorkerRequest.SendHttpResponse(Boolean finalFlush) at ReportingServicesHttpRuntime.RsWorkerRequest.FlushResponse(Boolean finalFlush) --- End of inner exception stack trace ---