[Paraview] Memory problem in Contour-Filter?

[Berk Geveci]

I am afraid the answer is

> - "That's an interesting one. Could you send us the pvd/vtp-file, but
>  we don't commit to fixing it" I've got a 3MB pvd from the filter
>  that can reproduce the problem

-berk

On Tue, Mar 3, 2009 at 5:29 PM, Bernhard Gschaider
<bgschaid_lists at ice-sf.at> wrote:
>
> Hi!
>
> I know that this is a bit like diagnosing a brain tumor using a
> passport picture, but I'd be grateful about any help.
>
> I'm currently using Paraview 3.4. Using a programmable source I
> constructed a polyMesh (basically a number of particle trajectories).
>
> The trajectories are displayed alright, and work with most filters
> (Tube, Slice etc) but when I apply the Contour-Filter it crashes (not
> always but more often than not). The funny thing is that when I apply
> the Clean-filter with large tolerances it works, but the problem is
> that the result is so coarse that it doesn't resemble the
> original. With finer tolerances the filter crashes again.
>
> The traceback that I usually get (I added a clipped version below) leads
> me to the conclusion that some memory is returned twice inside the
> vtkContourFilter.
>
> Answers that would help me would be:
>
> - "That's an old one. It's already fixed one in the CVS" The point is
>  I don't want to fuzz around with the CVS if there isn't a slim
>  chance that it will work
>
> - "Have you tried filter X to clean up the data" Using the
>  Clean-filter produces unsatisfactory results
>
> - "That's an interesting one. Could you send us the pvd/vtp-file, but
>  we don't commit to fixing it" I've got a 3MB pvd from the filter
>  that can reproduce the problem
>
> Bernhard
>
> *** glibc detected *** /.autonfs/Programs/OpenFOAM/ThirdParty/ParaView-3.4.0/platforms/linux64Gcc/lib/paraview-3.4/paraview-real: double free or corruption (!prev): 0x000000001cbb8f30 ***
> ======= Backtrace: =========
> /lib64/libc.so.6[0x3213871834]
> /lib64/libc.so.6(cfree+0x8c)[0x3213874e7c]
> /.autonfs/Programs/OpenFOAM/ThirdParty/ParaView-3.4.0/platforms/linux64Gcc/lib/paraview-3.4/libvtkCommon.so.pv3.4(_ZN20vtkDataArrayTemplateIdE11DeleteArrayEv+0x4d)[0x2ba8b7f7b88d]
> /.autonfs/Programs/OpenFOAM/ThirdParty/ParaView-3.4.0/platforms/linux64Gcc/lib/paraview-3.4/libvtkCommon.so.pv3.4(_ZN20vtkDataArrayTemplateIdED2Ev+0x29)[0x2ba8b7f7e779]
> /.autonfs/Programs/OpenFOAM/ThirdParty/ParaView-3.4.0/platforms/linux64Gcc/lib/paraview-3.4/libvtkCommon.so.pv3.4(_ZN14vtkDoubleArrayD0Ev+0x17)[0x2ba8b7f7ae17]
> /.autonfs/Programs/OpenFOAM/ThirdParty/ParaView-3.4.0/platforms/linux64Gcc/lib/paraview-3.4/libvtkCommon.so.pv3.4(_ZN9vtkObject18UnRegisterInternalEP13vtkObjectBasei+0x5c)[0x2ba8b7fdda2c]
> /.autonfs/Programs/OpenFOAM/ThirdParty/ParaView-3.4.0/platforms/linux64Gcc/lib/paraview-3.4/libvtkGraphics.so.pv3.4(_ZN16vtkContourFilter11RequestDataEP14vtkInformationPP20vtkInformationVectorS3_+0x56d)[0x2ba8b42e121d]
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