Floating point exception (core dumped)

[qgib]

Author Name: Sandro Santilli (@strk)
Original Redmine Issue: 14369
Affected QGIS version: master
Redmine category:symbology

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While zooming in hard for debugging https://trac.osgeo.org/postgis/ticket/3464 (with TopoViewer), got fp exception on rendering

Core was generated by `output/bin/qgis'.
Program terminated with signal SIGFPE, Arithmetic exception.
#_0  0x00007feb85e15869 in QHashData::nextNode(QHashData::Node*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
(gdb) bt          
#_0  0x00007feb85e15869 in QHashData::nextNode(QHashData::Node*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#_1  0x00007feb8679bdb9 in QHash<QString, QHashDummyValue>::const_iterator::operator++ (this=0x7fead77fe7b0) at /usr/include/qt4/QtCore/qhash.h:427
#_2  0x00007feb8679acba in QSet<QString>::const_iterator::operator++ (this=0x7fead77fe7b0) at /usr/include/qt4/QtCore/qset.h:155
#_3  0x00007feb86799b1f in QSet<QString>::toList (this=0x7feb87e203f8 <QgsMapRendererParallelJob::renderLayerStatic(LayerRenderJob&)::running>)
    at /usr/include/qt4/QtCore/qset.h:303
#_4  0x00007feb868fd331 in QSet<QString>::values (this=0x7feb87e203f8 <QgsMapRendererParallelJob::renderLayerStatic(LayerRenderJob&)::running>)
    at /usr/include/qt4/QtCore/qset.h:232
#_5  0x00007feb86dedad8 in QgsMapRendererParallelJob::renderLayerStatic (job=...)
    at /usr/src/qgis/qgis-master/src/core/qgsmaprendererparalleljob.cpp:274
#_6  0x00007feb86df2a2a in QtConcurrent::FunctionWrapper1<void, LayerRenderJob&>::operator() (this=0x1a7fc58, u=...)
    at /usr/include/qt4/QtCore/qtconcurrentfunctionwrappers.h:86
#_7  0x00007feb86df2526 in QtConcurrent::MapKernel<QList<LayerRenderJob>::iterator, QtConcurrent::FunctionWrapper1<void, LayerRenderJob&> >::runIteration (this=0x1a7fc20, it=...) at /usr/include/qt4/QtCore/qtconcurrentmapkernel.h:73
#_8  0x00007feb86df2608 in QtConcurrent::MapKernel<QList<LayerRenderJob>::iterator, QtConcurrent::FunctionWrapper1<void, LayerRenderJob&> >::runIterations (this=0x1a7fc20, sequenceBeginIterator=..., beginIndex=0, endIndex=1) at /usr/include/qt4/QtCore/qtconcurrentmapkernel.h:82
#_9  0x00007feb86df2ec1 in QtConcurrent::IterateKernel<QList<LayerRenderJob>::iterator, void>::forThreadFunction (this=0x1a7fc20)
    at /usr/include/qt4/QtCore/qtconcurrentiteratekernel.h:263
#_10 0x00007feb86df28fa in QtConcurrent::IterateKernel<QList<LayerRenderJob>::iterator, void>::threadFunction (this=0x1a7fc20)
    at /usr/include/qt4/QtCore/qtconcurrentiteratekernel.h:225
#_11 0x00007feb85dec005 in QtConcurrent::ThreadEngineBase::run() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#_12 0x00007feb85dedfee in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#_13 0x00007feb85dfa32f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#_14 0x00007feb7debf182 in start_thread (arg=0x7fead77ff700) at pthread_create.c:312
#_15 0x00007feb848e747d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

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Related issue(s): #22344 (relates)
Redmine related issue(s): 14360

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[qgib]

Author Name: Martin Dobias (@wonder-sk)

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Fixed in changeset "31c788d7f7cdbacb06c06b93cd3ba599e2fa29b8".

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• status_id was changed from Open to Closed