Crashes in standalone browser

[qgib]

Author Name: Even Rouault (@rouault)
Original Redmine Issue: 15006
Affected QGIS version: master
Redmine category:browser
Assignee: Even Rouault

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2 issues:

• in debug mode, when there's at least a WFS connection (probably true for other network based connections), the browser crashes at startup on :

ASSERT: "smMainNAM" in file /home/even/qgis-git/Quantum-GIS.clean/src/core/qgsnetworkaccessmanager.cpp, line 290
ASSERT: "smMainNAM" in file /home/even/qgis-git/Quantum-GIS.clean/src/core/qgsnetworkaccessmanager.cpp, line 290

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffba355700 (LWP 4566)]
0x00007fffee38d845 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64  ../nptl/sysdeps/unix/sysv/linux/raise.c: Aucun fichier ou dossier de ce type.
    in ../nptl/sysdeps/unix/sysv/linux/raise.c
(gdb) bt
#_0  0x00007fffee38d845 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#_1  0x00007fffee391390 in *__GI_abort () at abort.c:92
#_2  0x00007ffff6eaafcf in qt_message_output(QtMsgType, char const*) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_3  0x00007ffff6eab148 in qt_message(QtMsgType, char const*, __va_list_tag*) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_4  0x00007ffff6eab2d4 in qFatal(char const*, ...) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_5  0x00007ffff32a5104 in QgsNetworkAccessManager::setupDefaultProxyAndCache (this=0xe21720)
    at /home/even/qgis-git/Quantum-GIS.clean/src/core/qgsnetworkaccessmanager.cpp:290
#_6  0x00007ffff32a38d5 in QgsNetworkAccessManager::instance () at /home/even/qgis-git/Quantum-GIS.clean/src/core/qgsnetworkaccessmanager.cpp:112
#_7  0x00007fffc43c12d3 in QgsWFSRequest::QgsWFSRequest (this=0x7fffba350a80, theUri=...)
    at /home/even/qgis-git/Quantum-GIS.clean/src/providers/wfs/qgswfsrequest.cpp:37
#_8  0x00007fffc439bec2 in QgsWFSCapabilities::QgsWFSCapabilities (this=0x7fffba350a80, theUri=...)
    at /home/even/qgis-git/Quantum-GIS.clean/src/providers/wfs/qgswfscapabilities.cpp:28
#_9  0x00007fffc43a51c0 in QgsWFSConnectionItem::createChildren (this=0xd8e7f0) at /home/even/qgis-git/Quantum-GIS.clean/src/providers/wfs/qgswfsdataitems.cpp:63
#_10 0x00007ffff31801a3 in QgsDataItem::runCreateChildren (item=0xd8e7f0) at /home/even/qgis-git/Quantum-GIS.clean/src/core/qgsdataitem.cpp:383
#_11 0x00007ffff318b50f in QtConcurrent::StoredFunctorCall1<QVector<QgsDataItem*>, QVector<QgsDataItem*> (*)(QgsDataItem*), QgsDataItem*>::runFunctor (
    this=0x7fffbc01b820) at /home/even/install-qt-4.8.5/include/QtCore/qtconcurrentstoredfunctioncall.h:267
#_12 0x00007ffff318b3fe in QtConcurrent::RunFunctionTask<QVector<QgsDataItem*> >::run (this=0x7fffbc01b820)
    at /home/even/install-qt-4.8.5/include/QtCore/qtconcurrentrunbase.h:106
#_13 0x00007ffff6ea901d in QThreadPoolThread::run() () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_14 0x00007ffff6eb53ec in QThreadPrivate::start(void*) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_15 0x00007fffee1439ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#_16 0x00007fffee44545d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#_17 0x0000000000000000 in ?? ()

• when clicking on a datasource, the browser crashes with :

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff766d9f0 in QgsAttributeTableFilterModel::masterModel (this=0x0)
    at /home/even/qgis-git/Quantum-GIS.clean/src/gui/attributetable/qgsattributetablefiltermodel.h:147
147     inline QgsAttributeTableModel *masterModel() const { return mTableModel; }
(gdb) bt
#_0  0x00007ffff766d9f0 in QgsAttributeTableFilterModel::masterModel (this=0x0)
    at /home/even/qgis-git/Quantum-GIS.clean/src/gui/attributetable/qgsattributetablefiltermodel.h:147
#_1  0x00007ffff766d9da in QgsAttributeTableFilterModel::layer (this=0x0)
    at /home/even/qgis-git/Quantum-GIS.clean/src/gui/attributetable/qgsattributetablefiltermodel.h:133
#_2  0x00007ffff767dadb in QgsAttributeTableView::createActionWidget (this=0xc7d3f0, fid=0)
    at /home/even/qgis-git/Quantum-GIS.clean/src/gui/attributetable/qgsattributetableview.cpp:165
#_3  0x00007ffff767d99f in QgsAttributeTableView::setModel (this=0xc7d3f0, filterModel=0x0)
    at /home/even/qgis-git/Quantum-GIS.clean/src/gui/attributetable/qgsattributetableview.cpp:147
#_4  0x000000000040d1df in QgsBrowser::setLayer (this=0x7fffffffd550, vLayer=0x0) at /home/even/qgis-git/Quantum-GIS.clean/src/browser/qgsbrowser.cpp:522
#_5  0x000000000040a09d in QgsBrowser::itemClicked (this=0x7fffffffd550, index=...) at /home/even/qgis-git/Quantum-GIS.clean/src/browser/qgsbrowser.cpp:134
#_6  0x0000000000412198 in QgsBrowser::qt_static_metacall (_o=0x7fffffffd550, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffffffbb70)
    at /home/even/qgis-git/Quantum-GIS.clean/build/src/browser/moc_qgsbrowser.cxx:68
#_7  0x00007ffff6fc6ddf in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_8  0x00007ffff684b9e5 in QAbstractItemView::clicked(QModelIndex const&) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_9  0x00007ffff684bd72 in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_10 0x00007ffff6394a59 in QWidget::event(QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_11 0x00007ffff673f126 in QFrame::event(QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_12 0x00007ffff684abcb in QAbstractItemView::viewportEvent(QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_13 0x00007ffff688dd5b in QTreeView::viewportEvent(QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_14 0x00007ffff6fb1b56 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_15 0x00007ffff6344e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_16 0x00007ffff6349b1b in QApplication::notify(QObject*, QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_17 0x00007ffff3134d3e in QgsApplication::notify (this=0x7fffffffd6f0, receiver=0xc461b0, event=0x7fffffffc9a0)
    at /home/even/qgis-git/Quantum-GIS.clean/src/core/qgsapplication.cpp:281
#_18 0x00007ffff6fb19ee in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_19 0x00007ffff6345c7b in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()
   from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_20 0x00007ffff63c0e44 in QETWidget::translateMouseEvent(_XEvent const*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_21 0x00007ffff63bf741 in QApplication::x11ProcessEvent(_XEvent*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_22 0x00007ffff63e5512 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_23 0x00007fffed6759d2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#_24 0x00007fffed679858 in ?? () from /lib/libglib-2.0.so.0
#_25 0x00007fffed679a0c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#_26 0x00007ffff6fdff16 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_27 0x00007ffff63e519e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/even/install-qt-4.8.5/lib/libQtGui.so.4
#_28 0x00007ffff6fb069f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_29 0x00007ffff6fb0928 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_30 0x00007ffff6fb5668 in QCoreApplication::exec() () from /home/even/install-qt-4.8.5/lib/libQtCore.so.4
#_31 0x0000000000408b9e in main (argc=1, argv=0x7fffffffda58) at /home/even/qgis-git/Quantum-GIS.clean/src/browser/main.cpp:130

[qgib]

Author Name: Even Rouault (@rouault)

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Fixed in ffaf493 and 6b80170

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• resolution was changed from to fixed/implemented
• estimated_hours was configured as 1.0
• done_ratio was changed from 0 to 100
• status_id was changed from Open to Closed