can also reproduce with the point source (open data, change to surface rep, add point source, pick) vtk dataset that can be used to reproduce: http://hpcvis.com/downloads/pr1-vti.tar.gz

On 05/31/2013 01:54 PM, Burlen Loring wrote:
Hi All,

With git master (first noticed a few days ago, rebased this am) I'm hitting crash when attempting to use the stream tracer interactive picking a seed.

1) load the data,
2) change to surface rep,
3) add stream tracer filter
4) hit the 'p' key to select a seed -> crash.

I've only been able to reproduce with a real dataset (1024^3 image mesh). the small data I've tried from ParaViewData doesn't lead to the crash, However, there's plenty of ram (first encountered using 32 ranks 4 ranks per node 48g per node on longhorn reduced to 4 ranks 24g on my workstation for debugging). I can share this dataset if it helps to debug, or you may have to use a large dataset to trigger.

filed a bug report: http://paraview.org/Bug/view.php?id=14107

here's cerr output and a stack

3437 ERROR: In /scratch/01237/bloring/ParaView/next/ParaView/VTK/Parallel/Core/vtkSocketCommunicator.cxx, line 877 3438 vtkSocketCommunicator (0x2efd2d0): Tag mismatch: got 1, expecting 22222.
3439
3440 pvserver: /scratch/01237/bloring/ParaView/next/ParaView/VTK/Parallel/Core/vtkMultiProcessStream.cxx:637: vtkMultiProcessStream &vtkMultiProcessStream::operator>>(unsigned int &): Assertion `this->Internals->Data.front() == vtkInter nals::uint32_value' failed.

#0  0x00000033aea30215 in raise () from /lib64/libc.so.6
#1  0x00000033aea31cc0 in abort () from /lib64/libc.so.6
#2  0x00000033aea29696 in __assert_fail () from /lib64/libc.so.6
#3 0x00002b6ae159c3ed in vtkMultiProcessStream::operator>> (this=0x7fffea94ed68, value=@0x7fffea94ed1c) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Parallel/Core/vtkMultiProcessStream.cxx:637 #4 0x00002b6aef371cdd in vtkPVSynchronizedRenderWindows::LoadWindowAndLayout (this=0x2835d50, window=0x26e9650, stream=@0x7fffea94ed68) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVSynchronizedRenderWindows.cxx:998 #5 0x00002b6aef37155b in vtkPVSynchronizedRenderWindows::RootStartRender (this=0x2835d50, renWin=0x26e9650) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVSynchronizedRenderWindows.cxx:901 #6 0x00002b6aef3711aa in vtkPVSynchronizedRenderWindows::HandleStartRender (this=0x2835d50, renWin=0x26e9650) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVSynchronizedRenderWindows.cxx:814 #7 0x00002b6aef36dc5a in vtkPVSynchronizedRenderWindows::vtkObserver::Execute (this=0x282f660, ocaller=0x26e9650, eventId=3) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVSynchronizedRenderWindows.cxx:219 #8 0x00002b6ae374c9ff in vtkSubjectHelper::InvokeEvent (this=0x282e970, event=3, callData=0x0, self=0x26e9650) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Common/Core/vtkObject.cxx:620 #9 0x00002b6ae374d028 in vtkObject::InvokeEvent (this=0x26e9650, event=3, callData=0x0) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Common/Core/vtkObject.cxx:789 #10 0x00002b6adc9ee77a in vtkRenderWindow::Render (this=0x26e9650) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Rendering/Core/vtkRenderWindow.cxx:313 #11 0x00002b6af42443f7 in vtkXOpenGLRenderWindow::Render (this=0x26e9650) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Rendering/OpenGL/vtkXOpenGLRenderWindow.cxx:1826 #12 0x00002b6adc9183d6 in vtkHardwareSelector::CaptureBuffers (this=0x26e9460) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Rendering/Core/vtkHardwareSelector.cxx:288 #13 0x00002b6af05119ef in vtkPVHardwareSelector::PrepareSelect (this=0x26e9460) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/VTKExtensions/Rendering/vtkPVHardwareSelector.cxx:62 #14 0x00002b6af0511a54 in vtkPVHardwareSelector::Select (this=0x26e9460, region=0x7fffea94f750) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/VTKExtensions/Rendering/vtkPVHardwareSelector.cxx:75 #15 0x00002b6aef353e31 in vtkPVRenderView::Select (this=0x2833ce0, fieldAssociation=1, region=0x7fffea94f750) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVRenderView.cxx:597 #16 0x00002b6aef353a19 in vtkPVRenderView::SelectCells (this=0x2833ce0, region=0x7fffea94f750) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVRenderView.cxx:556 #17 0x00002b6ada8b1064 in vtkPVRenderView::SelectCells (this=0x2833ce0, region0=218, region1=142, region2=218, region3=142) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Rendering/vtkPVRenderView.h:246 #18 0x00002b6ada8ab300 in vtkPVRenderViewCommand (arlu=0x227b4f0, ob=0x2833ce0, method=0x3dfbd19 "SelectCells", msg=@0x7fffea951538, resultStream=@0x227bdf0) at /scratch/01237/bloring/ParaView/next/PV/Wrapping/ClientServer/vtkPVRenderViewClientServer.cxx:545 #19 0x00002b6ae04b896e in vtkClientServerInterpreter::ProcessCommandInvoke (this=0x227b4f0, css=@0x7fffea951b90, midx=0) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerStream/vtkClientServerInterpreter.cxx:379 #20 0x00002b6ae04b7d5b in vtkClientServerInterpreter::ProcessOneMessage (this=0x227b4f0, css=@0x7fffea951b90, message=0) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerStream/vtkClientServerInterpreter.cxx:214 #21 0x00002b6ae04b7c0e in vtkClientServerInterpreter::ProcessStream (this=0x227b4f0, css=@0x7fffea951b90) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerStream/vtkClientServerInterpreter.cxx:183 #22 0x00002b6adba173cd in vtkPVSessionCore::ExecuteStreamInternal (this=0x227b990, stream=@0x7fffea951b90, ignore_errors=false) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ServerImplementation/Core/vtkPVSessionCore.cxx:665 #23 0x00002b6adba1711e in vtkPVSessionCore::ExecuteStream (this=0x227b990, location=21, stream=@0x7fffea951b90, ignore_errors=false) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ServerImplementation/Core/vtkPVSessionCore.cxx:635
---Type <return> to continue, or q <return> to quit---
#24 0x00002b6adba11dde in vtkPVSessionBase::ExecuteStream (this=0x1a6ae50, location=21, stream=@0x7fffea951b90, ignore_errors=false) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ServerImplementation/Core/vtkPVSessionBase.cxx:173 #25 0x00002b6adba284b4 in vtkPVSessionServer::OnClientServerMessageRMI (this=0x1a6ae50, message=0x3cd3d00, message_length=16) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ServerImplementation/Core/vtkPVSessionServer.cxx:510 #26 0x00002b6adba25d2e in (anonymous namespace)::RMICallback (localArg=0x1a6ae50, remoteArg=0x3cd3d00, remoteArgLength=16) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ServerImplementation/Core/vtkPVSessionServer.cxx:56 #27 0x00002b6ae158abcc in vtkMultiProcessController::ProcessRMI (this=0x2efd1a0, remoteProcessId=1, arg=0x3cd3d00, argLength=16, rmiTag=55625) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Parallel/Core/vtkMultiProcessController.cxx:650 #28 0x00002b6ae158a48f in vtkMultiProcessController::ProcessRMIs (this=0x2efd1a0, reportErrors=0, dont_loop=1) at /scratch/01237/bloring/ParaView/next/ParaView/VTK/Parallel/Core/vtkMultiProcessController.cxx:596 #29 0x00002b6adbec2d07 in vtkTCPNetworkAccessManager::ProcessEventsInternal (this=0x174f090, timeout_msecs=0, do_processing=true) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Core/vtkTCPNetworkAccessManager.cxx:268 #30 0x00002b6adbec25d0 in vtkTCPNetworkAccessManager::ProcessEvents (this=0x174f090, timeout_msecs=0) at /scratch/01237/bloring/ParaView/next/ParaView/ParaViewCore/ClientServerCore/Core/vtkTCPNetworkAccessManager.cxx:165 #31 0x00000000004035e0 in RealMain (argc=5, argv=0x7fffea953418, type=vtkProcessModule::PROCESS_SERVER) at /scratch/01237/bloring/ParaView/next/ParaView/CommandLineExecutables/pvserver_common.h:90 #32 0x000000000040305d in main (argc=5, argv=0x7fffea953418) at /scratch/01237/bloring/ParaView/next/ParaView/CommandLineExecutables/pvserver.cxx:21


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