Opening a project crashes QGIS

[qgib]

Author Name: Paolo Cavallini (@pcav)
Original Redmine Issue: 7180
Affected QGIS version: master
Redmine category:project_loading/saving

---

The attached project causes QGIS to crash. Tested on several machines, several versions of QGIS (including 1.8 and current master), on Debian unstable and Windows.

---

• seravezza.qgs.zip (Paolo Cavallini)

[qgib]

Author Name: Paolo Cavallini (@pcav)

---

• 5330 was configured as seravezza.qgs.zip

---

• seravezza.qgs.zip (Paolo Cavallini)

[qgib]

Author Name: Paolo Cavallini (@pcav)

---

The culprit is the layer:

<maplayer minimumScale="0" maximumScale="1e+08" geometry="Polygon"
type="vector" hasScaleBasedVisibilityFlag="0">
            <id>pippo20130124131158937</id>
            <datasource>../Gis_AdB/Rischio_alluvione/mappe/pippo/1_polygon</datasource>
            <title></title>
            <abstract></abstract>
            <layername>pippo</layername>
            <srs>
                <spatialrefsys>
                    <proj4>+proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996
+x_0=1500000 +y_0=0 +ellps=intl
+towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +units=m
+no_defs</proj4>
                    <srsid>968</srsid>
                    <srid>3003</srid>
                    <authid>EPSG:3003</authid>
                    <description>Monte Mario / Italy zone 1</description>
                    <projectionacronym>tmerc</projectionacronym>
                    <ellipsoidacronym>intl</ellipsoidacronym>
                    <geographicflag>false</geographicflag>
                </spatialrefsys>
            </srs>
            <transparencyLevelInt>255</transparencyLevelInt>
            <provider encoding="System">grass</provider>
            <vectorjoins/>
            <renderer-v2 symbollevels="0" type="singleSymbol">
                <symbols>
                    <symbol outputUnit="MM" alpha="1" type="fill" name="0">
                        <layer pass="0" class="SimpleFill" locked="0">
                            <prop k="color" v="157,62,79,255"/>
                            <prop k="color_border" v="0,0,0,255"/>
                            <prop k="offset" v="0,0"/>
                            <prop k="style" v="solid"/>
                            <prop k="style_border" v="solid"/>
                            <prop k="width_border" v="0.26"/>
                        </layer>
                    </symbol>
                </symbols>
                <rotation field=""/>
                <sizescale field="" scalemethod="area"/>
            </renderer-v2>
            <customproperties/>
            <displayfield>id</displayfield>
            <label>0</label>
            <labelattributes>
                <label fieldname="" text="Etichetta"/>
                <family fieldname="" name="MS Shell Dlg 2"/>
                <size fieldname="" units="pt" value="12"/>
                <bold fieldname="" on="0"/>
                <italic fieldname="" on="0"/>
                <underline fieldname="" on="0"/>
                <strikeout fieldname="" on="0"/>
                <color fieldname="" red="0" blue="0" green="0"/>
                <x fieldname=""/>
                <y fieldname=""/>
                <offset x="0" y="0" units="pt" yfieldname="" xfieldname=""/>
                <angle fieldname="" value="0" auto="0"/>
                <alignment fieldname="" value="center"/>
                <buffercolor fieldname="" red="255" blue="255" green="255"/>
                <buffersize fieldname="" units="pt" value="1"/>
                <bufferenabled fieldname="" on=""/>
                <multilineenabled fieldname="" on=""/>
                <selectedonly on=""/>
            </labelattributes>
            <editform>.</editform>
            <editforminit></editforminit>
            <annotationform>.</annotationform>
            <editorlayout>generatedlayout</editorlayout>
            <excludeAttributesWMS/>
            <excludeAttributesWFS/>
            <attributeactions/>
        </maplayer>

[qgib]

Author Name: Giovanni Manghi (@gioman)

---

does it happen with the latest master?

---

• status_id was changed from Open to Feedback

[qgib]

Author Name: Giovanni Manghi (@gioman)

---

still true

gio@sibirica ~ $ qgis
Warning: loading of qt translation failed [/usr/share/qt4/translations/qt_en_US]
ERROR 4: `X:/cartografie/q25_bn/0962.tif' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `X:/cartografie/q25_bn/1041.tif' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `M:/cartografia/raster/ctr/10000/da vettoriale/249090.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `M:/cartografia/raster/ctr/10000/da vettoriale/249100.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `M:/cartografia/raster/ctr/10000/da vettoriale/249130.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `M:/cartografia/raster/ctr/10000/da vettoriale/249140.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `M:/B.T.N/cartografia/ctr10k/RASTER/btn/260040.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 4: `M:/B.T.N/cartografia/ctr10k/RASTER/btn/261010.TIF' does not exist in the file system,
and is not recognised as a supported dataset name.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

ERROR 10: Pointer 'hDS' is NULL in 'OGR_DS_Destroy'.

access: No such file or directory
Fatal: QGIS died on signal 11
Stacktrace (run through c++filt):
/usr/bin/qgis.bin(myMessageOutput(QtMsgType, char const*)+0xac)[0x4e6b5c]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(qt_message_output(QtMsgType, char const*)+0x2e)[0x7fde72b8a41e]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(+0x718bf)[0x7fde72b8a8bf]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(qFatal(char const*, ...)+0x94)[0x7fde72b8aa64]
/lib/x86_64-linux-gnu/libc.so.6(+0x364a0)[0x7fde7007b4a0]
/usr/lib/libqgisgrass.so.1.9.0(QgsGrassProvider::closeLayer(int)+0x23)[0x7fde4f73ff63]
/usr/lib/libqgisgrass.so.1.9.0(QgsGrassProvider::~QgsGrassProvider()+0x33)[0x7fde4f740133]
/usr/lib/libqgisgrass.so.1.9.0(QgsGrassProvider::~QgsGrassProvider()+0x9)[0x7fde4f7402a9]
/usr/lib/libqgis_core.so.1.9.0(QgsVectorLayer::~QgsVectorLayer()+0x37)[0x7fde73ceff87]
/usr/lib/libqgis_core.so.1.9.0(QgsVectorLayer::~QgsVectorLayer()+0x9)[0x7fde73cf0669]
/usr/lib/libqgis_core.so.1.9.0(QgsProject::addLayer(QDomElement const&, QList<QDomNode>&, QList<QPair<QgsVectorLayer*, QDomElement> >&)+0x1bb)[0x7fde73ca1a3b]
/usr/lib/libqgis_core.so.1.9.0(QgsProject::_getMapLayers(QDomDocument const&)+0x570)[0x7fde73ca4ef0]
/usr/lib/libqgis_core.so.1.9.0(QgsProject::read()+0xb69)[0x7fde73ca5f09]
/usr/lib/libqgis_core.so.1.9.0(QgsProject::read(QFileInfo const&)+0x3b)[0x7fde73ca6a7b]
/usr/bin/qgis.bin(QgisApp::addProject(QString)+0x12f)[0x51a74f]
/usr/bin/qgis.bin(QgisApp::fileOpen()+0x281)[0x51cf21]
/usr/bin/qgis.bin[0x7b9bba]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(QMetaObject::activate(QObject*, QMetaObject const*, int, void**)+0x2b1)[0x7fde72ca8281]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QAction::triggered(bool)+0x32)[0x7fde72010132]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QAction::activate(QAction::ActionEvent)+0x6f)[0x7fde7201031f]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x59ad4a)[0x7fde723e5d4a]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QAbstractButton::mouseReleaseEvent(QMouseEvent*)+0x8c)[0x7fde723e5ffc]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QToolButton::mouseReleaseEvent(QMouseEvent*)+0xa)[0x7fde724a35da]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QWidget::event(QEvent*)+0x684)[0x7fde72067144]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QApplicationPrivate::notify_helper(QObject*, QEvent*)+0xb4)[0x7fde72016894]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QApplication::notify(QObject*, QEvent*)+0xabf)[0x7fde7201c0bf]
/usr/lib/libqgis_core.so.1.9.0(QgsApplication::notify(QObject*, QEvent*)+0x96)[0x7fde73ba0c46]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(QCoreApplication::notifyInternal(QObject*, QEvent*)+0x8c)[0x7fde72c93e9c]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool)+0x172)[0x7fde72017862]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x24bbf5)[0x7fde72096bf5]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(QApplication::x11ProcessEvent(_XEvent*)+0xdce)[0x7fde72095bae]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x2740d2)[0x7fde720bf0d2]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x133)[0x7fde6eba7d53]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x480a0)[0x7fde6eba80a0]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x34)[0x7fde6eba8164]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)+0x6f)[0x7fde72cc33bf]
/usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x273d5e)[0x7fde720bed5e]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)+0x32)[0x7fde72c92c82]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)+0xf7)[0x7fde72c92ed7]
/usr/lib/x86_64-linux-gnu/libQtCore.so.4(QCoreApplication::exec()+0x87)[0x7fde72c97f67]
/usr/bin/qgis.bin(main+0x229e)[0x4e2b0e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7fde7006676d]
/usr/bin/qgis.bin[0x4e6901]
Aborted (core dumped)
gio@sibirica ~ $ 

---

• status_id was changed from Feedback to Open
• crashes_corrupts_data was changed from 0 to 1
• priority_id was changed from High to Severe/Regression

[qgib]

Author Name: Salvatore Larosa (@slarosa)

---

Still confirmed here
removing the layer as suggested by Paolo the prj is loaded properly !

Stacktrace:

Program received signal SIGSEGV, Segmentation fault.
0x00007fffd73f5539 in QgsGrassProvider::closeLayer (layerId=-1)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/providers/grass/qgsgrassprovider.cpp:680
680	  QgsDebugMsg( QString( "Close layer %1 nUsers = %2" ).arg( layerId ).arg( mLayers[layerId].nUsers ) );
(gdb) bt full
#_0  0x00007fffd73f5539 in QgsGrassProvider::closeLayer (layerId=-1)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/providers/grass/qgsgrassprovider.cpp:680
        __FUNCTION__ = "closeLayer"
#_1  0x00007fffd73f2472 in QgsGrassProvider::~QgsGrassProvider (this=0x5bdf6c0, 
    __in_chrg=<optimized out>)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/providers/grass/qgsgrassprovider.cpp:267
No locals.
#_2  0x00007fffd73f25ee in QgsGrassProvider::~QgsGrassProvider (this=0x5bdf6c0, 
    __in_chrg=<optimized out>)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/providers/grass/qgsgrassprovider.cpp:268
No locals.
#_3  0x00007ffff4a64376 in QgsVectorLayer::~QgsVectorLayer (this=0x5bdb6c0, 
    __in_chrg=<optimized out>)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/core/qgsvectorlayer.cpp:195
        overlayIt = {i = 0x7fffffffb1b0}
#_4  0x00007ffff4a649b8 in QgsVectorLayer::~QgsVectorLayer (this=0x5bdb6c0, 
    __in_chrg=<optimized out>)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/core/qgsvectorlayer.cpp:213
No locals.
#_5  0x00007ffff4a18656 in QgsProject::addLayer (this=0x123fa80, layerElem=..., brokenNodes=..., 
    vectorLayerList=...) at /home/sam/pacchetti_gis/Quantum-GIS/src/core/qgsproject.cpp:767
        type = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 56639}, 
            alloc = 0, size = 0, data = 0xe0749a, clean = 0, simpletext = 0, righttoleft = 0, 
---Type <return> to continue, or q <return> to quit---
            asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {
            ref = {_q_value = 1099}, alloc = 0, size = 0, data = 0x7ffff38368da, clean = 0, 
            simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {
              0}}, d = 0x579f230, static codecForCStrings = 0x0}
        __FUNCTION__ = "addLayer"
        mapLayer = 0x5bdb6c0
#_6  0x00007ffff4a17d67 in QgsProject::_getMapLayers (this=0x123fa80, doc=...)
    at /home/sam/pacchetti_gis/Quantum-GIS/src/core/qgsproject.cpp:699
        node = {impl = 0x579f3e0}
        element = {<QDomNode> = {impl = 0x579f3e0}, <No data fields>}
        name = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 56639}, 
            alloc = 0, size = 0, data = 0xe0749a, clean = 0, simpletext = 0, righttoleft = 0, 
            asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {
            ref = {_q_value = 1099}, alloc = 0, size = 0, data = 0x7ffff38368da, clean = 0, 
            simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {
              0}}, d = 0x5bdd750, static codecForCStrings = 0x0}
        i = 19
        nl = {impl = 0x53fcf90}
        wk = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 56639}, 
            alloc = 0, size = 0, data = 0xe0749a, clean = 0, simpletext = 0, righttoleft = 0, 
            asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {
            ref = {_q_value = 1099}, alloc = 0, size = 0, data = 0x7ffff38368da, clean = 0, 
            simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {

[qgib]

Author Name: Jürgen Fischer (@jef-n)

---

Fixed in changeset "a40364866ea41cd6b4cfed5064d2004eee2fa921".

---

• status_id was changed from Open to Closed