[Qgis-developer] QGIS master crashes on zoom in - zoom out

[Pedro Venâncio]

I just recompiled QGIS 2.2 and everything works fine. So, the problem is only with the master.





----- Mensagem original -----
> DE: Pedro Venâncio 
> 
> Hi,
> 
> I've compiled and installed yesterday QGIS 2.3 master, on Xubuntu 12.04, but 
> it is continually crashing with a segmentation fault (core dumped). I just load 
> a layer (raster / shape / postgis) and do some zoom in / zoom out. I've 
> tried with the option to render with all processor cores active / deactivated, 
> but it happens exactly the same. I've also uninstalled the CADInput plugin, 
> because I read somewhere that it could give problems, but not resolved.
> 
> 
> On the console::
> 
> $ qgis
> Warning: loading of qt translation failed [/usr/share/qt4/translations/qt_en_US]
> Warning: QGraphicsScene::addItem: item has already been added to this scene
> no need
> false; DefaultProxy; ; ; ; *********;
> Warning: QGraphicsScene::addItem: item has already been added to this scene
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> breaking!
> Segmentation fault (core dumped)
> 
> 
> The faster I zoom in / zoom out, more "breaking!" appears, until the 
> Segmentation fault... See here:
> 
> https://dl.dropboxusercontent.com/u/5772257/qgis/crash.ogv 
> 
> https://dl.dropboxusercontent.com/u/5772257/qgis/crash_nightly.ogv 
> 
> 
> In the first attempt I was using the ubuntugis-stable repository, with gdal 
> 1.9.x. However, I updated all packages with ubuntugis-unstable, and went back to 
> compile, but the same thing happens.
> 
> In a last attempt, I tried the nightly builds, also without success.
> 
> I've uninstalled everything that was associated with qgis, grass, gdal; 
> erased folders .qgis2 and .config/QGIS, but still crashes...
> 
> Error reports always refer to something related to QgsMapRenderer: SIGSEGV in 
> QgsMapRenderer::extent() / QgsMapRenderer::updateScale() / 
> QgsMapRenderer::adjustExtentToSize():
> 
> https://dl.dropboxusercontent.com/u/5772257/qgis/relatorio_erro_qgis.png 
> 
> https://dl.dropboxusercontent.com/u/5772257/qgis/relatorio_erro_qgis_2.png 
> 
> https://dl.dropboxusercontent.com/u/5772257/qgis/relatorio_erro_qgis_3.png 
> 
> 
> 
> Does anyone have any idea about what may be the cause?
> 
> 
> Thank you very much!
> 
> Best regards,
> Pedro
>