[Insight-users] ITK crash on Lion/Qt

[Bill Lorensen]

Hvae you tried to replace:
PreviewFilterCurvatureType *p = PreviewFilterCurvatureType::
New();

with

PreviewFilterCurvatureType::Pointer p = PreviewFilterCurvatureType::
New();



On Tue, Oct 18, 2011 at 9:14 AM, Christian Lackas <lackas at invicro.com>wrote:

> * Sean McBride <sean at rogue-research.com> [111014 23:46]:
>
> Hi Sean, Everybody,
>
> > If you're dying in free() it's probably because of a memory error.
> > You could try enabling MallocScribble and friends (see 'man malloc')
> > and/or guard malloc (see 'man libgmalloc').
>
> thanks for your suggestions. They gave me a few more ideas on how to
> look at the problem.
>
> > Does it work if you build in 10.6 and run that executable in 10.7?  If
> > so, it could be related to SDK and deployment target choice.
>
> It does not matter where it is build.
> However, thanks to MallocScribble, I now also get it to crash on Snow
> Leopard (which makes development much easier for me, since I have not
> upgraded yet).
>
> > Is there nothing in the console?  Failures in malloc/free often log
> something.
>
> Nothing on the console.
>
> When trying to understand the source of memory issue, I reduced the
> example to a minimum, basically just a main() with a call like this:
>
>    PreviewFilterCurvatureType *p = PreviewFilterCurvatureType::New();
>
> An complete project is available here (just set ITK_DIR env variable to
> your ITK build directory):
>
>    http://www.invicro.com/vtk/itkcrash.tgz
>
> If I do (see run.sh):
>
>    qmake && make clean && make && MallocScribble=1
> ./crash.app/Contents/MacOS/crash
>
> I get this crash:
>
>    #0  0x000000010000afb6 in
> itk::SmartPointer<itk::CurvatureFlowFunction<itk::Image<float, 2u> >
> >::Register (this=0x7fff5fbff040) at itkSmartPointer.h:142
>    #1  0x000000010000b004 in
> itk::SmartPointer<itk::CurvatureFlowFunction<itk::Image<float, 2u> >
> >::operator= (this=0x7fff5fbff040, r=0x101510a80) at itkSmartPointer.h:122
>    #2  0x000000010000b04b in
> itk::SmartPointer<itk::CurvatureFlowFunction<itk::Image<float, 2u> >
> >::operator= (this=0x7fff5fbff040, r=@0x7fff5fbff050) at
> itkSmartPointer.h:113
>    #3  0x000000010002114a in
> itk::CurvatureFlowImageFilter<itk::Image<float, 2u>, itk::Image<float, 2u>
> >::CurvatureFlowImageFilter (this=0x101510540) at
> itkCurvatureFlowImageFilter.txx:38
>    #4  0x0000000100021208 in
> itk::CurvatureFlowImageFilter<itk::Image<float, 2u>, itk::Image<float, 2u>
> >::New () at itkCurvatureFlowImageFilter.h:100 #5  0x000000010000aa20 in
> main (argc=1, argv=0x7fff5fbff158) at crash.cxx:15
>
> Attached below is the output for the LightObject on which it tries to call
> Register(), which seems to be uninitialized.
>
> Interestingly, it only crashed when using qmake, not when building a
> similar cmake build script. In the end I found that the problem was a
>
>    export MACOSX_DEPLOYMENT_TARGET = 10.4
>
> in the qmake produced makefile, and setting this to 10.5 fixed it for
> the small example.
> Can anybody please tell me why it crashes with the 10.4 setting? I was
> not able to figure that part out. I could not figure out how to use
> malloc_history(1), yet.
>
> Unfortunately, our main application still crashes in the
> PreviewFilterCurvatureType::New(), even with the 10.5 setting, and since
> I believe this is related (although not exactly the same) as the minimal
> example above, I wonder if anybody can give me another pointer on how to
> debug this.
>
> Sean, could you please try the minimal example and give me a hint on how
> I would debug the actual cause of the problem there?
>
> Is this a compiler issue? An ITK issue? Or what else?
>
> Thanks,
>  Christian
>
>
> (gdb) p *m_Pointer
> $2 = {
>  <itk::FiniteDifferenceFunction<itk::Image<float, 2u> >> = {
>    <itk::LightObject> = {
>      _vptr$LightObject = 0x5555555555555555,
>      m_ReferenceCount = 1431655765,
>      m_ReferenceCountLock = {
>        m_FastMutexLock = {
>          __sig = 6148914691236517205,
>          __opaque = 'U' <repeats 56 times>
>        }
>      }
>    },
>    members of itk::FiniteDifferenceFunction<itk::Image<float, 2u> >:
>    m_Radius = {
>      m_Size = {6148914691236517205, 6148914691236517205}
>    },
>    m_ScaleCoefficients = {1.1945305291614955e+103, 1.1945305291614955e+103}
>  },
>  members of itk::CurvatureFlowFunction<itk::Image<float, 2u> >:
>  m_TimeStep = 1.1945305291614955e+103
> }
>
>
> --
> Dr. Christian Lackas, Managing Partner
> inviCRO, LLC -- In Imaging Yours
> P: +1 617 933 8733, F: +49 2203 9034722, E: lackas at invicro.com
> http://www.invicro.com/  http://www.spect-ct.com/
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