[Paraview] Xdmf segfault

[Paul Edwards]

The problem is with vtkXdmfReader::SetGridStatus.  The offending line is:

this->XdmfDocument->GetActiveDomain()->....

Where GetActiveDomain() is returning a null pointer.

Here is the stack trace:

Program received signal SIGSEGV, Segmentation fault.
0x00007fffe80f4a82 in vtkXdmfDomain::GetGridSelection (this=0x0) at
ParaView3/Utilities/Xdmf2/vtk/vtkXdmfReaderInternal.h:298
298         { return this->Grids; }
(gdb) bt
#0  0x00007fffe80f4a82 in vtkXdmfDomain::GetGridSelection (this=0x0)
at ParaView3/Utilities/Xdmf2/vtk/vtkXdmfReaderInternal.h:298
#1  0x00007fffe80fb311 in vtkXdmfReader::SetGridStatus
(this=0x165a9a0, gridname=0x1e3facf "block0", status=1)
    at ParaView3/Utilities/Xdmf2/vtk/vtkXdmfReader.cxx:428
#2  0x00007fffebd5aac2 in vtkXdmfReader_SetGridStatus (msg=...,
op=0x165a9a0, resultStream=...)
    at /home/paul/DEV/ss02-tmp/paraview-build/Utilities/VTKClientServer/Xdmf2/vtkXdmfReaderClientServer.cxx:311
#3  0x00007fffebd5c889 in vtkXdmfReaderCommand (arlu=0x982980,
ob=0x165a9a0, method=0x1e3fab9 "SetGridStatus", msg=...,
resultStream=...)
    at /home/paul/DEV/ss02-tmp/paraview-build/Utilities/VTKClientServer/Xdmf2/vtkXdmfReaderClientServer.cxx:613
#4  0x00007fffe838855e in
vtkClientServerInterpreter::ProcessCommandInvoke (this=0x982980,
css=..., midx=1)
    at ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:394
#5  0x00007fffe8387c27 in
vtkClientServerInterpreter::ProcessOneMessage (this=0x982980, css=...,
message=1)
    at ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:217
#6  0x00007fffe8387abf in vtkClientServerInterpreter::ProcessStream
(this=0x982980, css=...)
    at ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:186
#7  0x00007fffef90d307 in vtkSelfConnection::ProcessStreamLocally
(this=0x1427500, stream=...)
    at ParaView3/Servers/Common/vtkSelfConnection.cxx:120
#8  0x00007fffef90d2c3 in vtkSelfConnection::SendStreamToClient
(this=0x1427500, stream=...)
    at ParaView3/Servers/Common/vtkSelfConnection.cxx:113
#9  0x00007fffef894443 in vtkProcessModuleConnection::SendStream
(this=0x1427500, servers=1, stream=...)
    at ParaView3/Servers/Common/vtkProcessModuleConnection.cxx:242
#10 0x00007fffef897d0c in
vtkProcessModuleConnectionManager::SendStream (this=0xec3ac0,
connectionID=5, serverFlags=1, stream=..., reset=1)
    at ParaView3/Servers/Common/vtkProcessModuleConnectionManager.cxx:535
...



On 8 March 2010 12:26, Paul Edwards <paul.m.edwards at gmail.com> wrote:
>
> ParaView segfaults when you try and reload a state file that contains a XDMF file.  To reproduce: open xdmf file, save state, then load it back in.
> This is in the latest CVS version.
> Regards,
> Paul