[Paraview] PV 3.14.1 crashes when disconnecting a dataset

[Utkarsh Ayachit]

That too has been fixed on git-next. It went into master following
last week's gatekeeper review.

http://paraview.org/Bug/view.php?id=13116

Utkarsh

On Thu, Apr 26, 2012 at 2:10 PM, Cory Quammen <cquammen at cs.unc.edu> wrote:
> I don't know if this is related, but I just found a crash when
> shutting down ParaView. I'm running in Debug mode under Visual Studio
> 2008 64-bit and I have commit 0f43430ddb988dbb05b8c3ff4bf414dc79608c4a
> checked out. When I run ParaView and close it immediately without
> doing anything, I get a crash in pqProxy::clearHelperProxies() (lines
> 170-171)
>
>  if ( this->getServer() && this->getServer()->session() &&
>       !this->getServer()->session()->IsMultiClients())
>
> The NULL check for this->getServer()->session() succeeds because
> session returns a pointer with the address 0xfeeefeeefeeefeee which in
> Debug mode means it has been deleted.
>
> Cory
>
> On Thu, Apr 26, 2012 at 11:15 AM, Utkarsh Ayachit
> <utkarsh.ayachit at kitware.com> wrote:
>> Hmm ok. Well, keep us posted if any additional insights come about
>> that could help reproduce/debug this issue.
>>
>> Utkarsh
>>
>> On Thu, Apr 26, 2012 at 10:49 AM, Richard GRENON
>> <richard.grenon at onera.fr> wrote:
>>> Thank you for this info, Utkarsh.
>>>
>>> Maybe your are right, my problem could be related to this discussion. But I
>>> have never tried to load a state file AFTER having added some source or
>>> other data in the pipeline. When I load a state file, it is always on an
>>> empty pipeline, and I never got PV crash when loading a state file on an
>>> empty pipeline, even if it is a complex state file. The problem appears only
>>> when I want to disconnect to get the pipeline empty: PV may crash or not,
>>> depending on the complexity of the current pipeline.
>>>
>>> I will take a look at the next binaries release to see if my problem is
>>> solved with your patch.
>>>
>>> Best regards.
>>>
>>> Utkarsh Ayachit a écrit :
>>>
>>>> This maybe related to the discussion in this thread:
>>>>
>>>> http://public.kitware.com/pipermail/paraview-developers/2012-April/001518.html
>>>>
>>>> If it's indeed the same, then I've attached a patch that fixes the
>>>> issue. It has been committed to git-master.
>>>>
>>>> Utkarsh
>>>>
>>>> On Thu, Apr 26, 2012 at 10:23 AM, Richard GRENON
>>>> <richard.grenon at onera.fr> wrote:
>>>>
>>>>>
>>>>> Hello.
>>>>>
>>>>> Sometimes, when I disconnect a dataset to load another one from a new
>>>>> state
>>>>> file, PV 3.14.1 crashes. This does not happen with all my datasets, but
>>>>> only
>>>>> with large datasets that were loaded with a state file having a very
>>>>> complex
>>>>> pipeline, so I cannot give an example.
>>>>>
>>>>> This is not really blocking, but just annoying as I have to restart PV
>>>>> each
>>>>> time I want to change my dataset.
>>>>>
>>>>> Has anyone experienced this problem ?
>>>>>
>>>>> Best regards.
>>>>>
>>>>> --
>>>>> Richard GRENON
>>>>> ONERA
>>>>> Departement d'Aerodynamique Appliquee - DAAP/ACI
>>>>> 8 rue des Vertugadins
>>>>> 92190 MEUDON - FRANCE
>>>>> phone : +33 1 46 73 42 17
>>>>> fax   : +33 1 46 73 41 46
>>>>> mailto:Richard.Grenon at onera.fr
>>>>> http://www.onera.fr
>>>>>
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>>>
>>>
>>> --
>>> Richard GRENON
>>> ONERA
>>> Departement d'Aerodynamique Appliquee - DAAP/ACI
>>> 8 rue des Vertugadins
>>> 92190 MEUDON - FRANCE
>>> phone : +33 1 46 73 42 17
>>> fax   : +33 1 46 73 41 46
>>> mailto:Richard.Grenon at onera.fr
>>> http://www.onera.fr
>>>
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>> Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html
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>
>
>
> --
> Cory Quammen
> Research Associate
> Department of Computer Science
> The University of North Carolina at Chapel Hill