QGIS » QGIS Application

As of 976015a38dedb22c16a84cf8c741d052905f20b9 I got an assertion failure while zooming in and out of a topology view.
It was an high zoom, used to debug robustness issues.

Backtrace:

bt
#0  0x00007ffa64953cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffa649570d8 in __GI_abort () at abort.c:89
#2  0x0000000000406bde in myMessageOutput (type=QtFatalMsg, 
    msg=0x7ff9a400f488 "ASSERT: \\"!running.contains( job.layerId )\\" in file /usr/src/qgis/qgis-master/src/core/qgsmaprendererparalleljob.cpp, line 243") at /usr/src/qgis/qgis-master/src/app/main.cpp:386
#3  0x00007ffa65f1fbb1 in qt_message_output(QtMsgType, char const*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007ffa65f1fff9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007ffa65f20804 in qFatal(char const*, ...) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007ffa66f1d798 in QgsMapRendererParallelJob::renderLayerStatic (job=...)
    at /usr/src/qgis/qgis-master/src/core/qgsmaprendererparalleljob.cpp:243
#7  0x00007ffa66f22b78 in QtConcurrent::FunctionWrapper1<void, LayerRenderJob&>::operator() (this=0x54a29e8, u=...)
    at /usr/include/qt4/QtCore/qtconcurrentfunctionwrappers.h:86
#8  0x00007ffa66f22674 in QtConcurrent::MapKernel<QList<LayerRenderJob>::iterator, QtConcurrent::FunctionWrapper1<void, LayerRenderJob&> >::runIteration (this=0x54a29b0, it=...) at /usr/include/qt4/QtCore/qtconcurrentmapkernel.h:73
#9  0x00007ffa66f22756 in QtConcurrent::MapKernel<QList<LayerRenderJob>::iterator, QtConcurrent::FunctionWrapper1<void, LayerRenderJob&> >::runIterations (this=0x54a29b0, sequenceBeginIterator=..., beginIndex=0, endIndex=1) at /usr/include/qt4/QtCore/qtconcurrentmapkernel.h:82
#10 0x00007ffa66f2300f in QtConcurrent::IterateKernel<QList<LayerRenderJob>::iterator, void>::forThreadFunction (this=0x54a29b0)
    at /usr/include/qt4/QtCore/qtconcurrentiteratekernel.h:263
#11 0x00007ffa66f22a48 in QtConcurrent::IterateKernel<QList<LayerRenderJob>::iterator, void>::threadFunction (this=0x54a29b0)
    at /usr/include/qt4/QtCore/qtconcurrentiteratekernel.h:225
#12 0x00007ffa65f1c005 in QtConcurrent::ThreadEngineBase::run() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#13 0x00007ffa65f1dfee in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007ffa65f2a32f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007ffa5dfef182 in start_thread (arg=0x7ff9bcaa1700) at pthread_create.c:312
#16 0x00007ffa64a1747d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111