[Bug 264961] New: kmozillahelper sometimes crashes when I save an image on my pc or I select a new photo on facebook

sandra ale6grande at hotmail.com
Mon Jan 31 13:53:16 GMT 2011 

https://bugs.kde.org/show_bug.cgi?id=264961

           Summary: kmozillahelper sometimes crashes when I save an image
                    on my pc or I select a new photo on facebook
           Product: kde
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: ale6grande at hotmail.com


Application: kmozillahelper (0.6)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
kmozillahelper sometimes crashes when I save an image on my pc or I select a
new photo on facebook

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KMozillaHelper (kmozillahelper), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77f9710 (LWP 3315))]

Thread 2 (Thread 0xb4f9ab70 (LWP 3342)):
#0  0x0627ee5f in g_main_context_query () from /lib/libglib-2.0.so.0
#1  0x06283f34 in ?? () from /lib/libglib-2.0.so.0
#2  0x062844b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x07e6960f in QEventDispatcherGlib::processEvents (this=0x8e0a8a8,
flags=...) at kernel/qeventdispatcher_glib.cpp:414
#4  0x07e3c059 in QEventLoop::processEvents (this=0xb4f9a290, flags=) at
kernel/qeventloop.cpp:149
#5  0x07e3c4aa in QEventLoop::exec (this=0xb4f9a290, flags=...) at
kernel/qeventloop.cpp:201
#6  0x07d385a8 in QThread::exec (this=0x8fe03c8) at thread/qthread.cpp:487
#7  0x07e1bc1b in QInotifyFileSystemWatcherEngine::run (this=0x8fe03c8) at
io/qfilesystemwatcher_inotify.cpp:248
#8  0x07d3b32e in QThreadPrivate::start (arg=0x8fe03c8) at
thread/qthread_unix.cpp:248
#9  0x0015a96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x048aaa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77f9710 (LWP 3315)):
[KCrash Handler]
#6  0x0484cebc in free () from /lib/tls/i686/cmov/libc.so.6
#7  0x07d35a5d in qFree (ptr=0x8fff7e0) at global/qmalloc.cpp:60
#8  0x0101b67b in ~QDataBuffer (this=0x8ffc4d4, __in_chrg=<value optimized
out>) at
../../include/QtGui/private/../../../src/gui/painting/qdatabuffer_p.h:72
#9  ~QStrokerOps (this=0x8ffc4d4, __in_chrg=<value optimized out>) at
painting/qstroker.cpp:196
#10 0x0101b6f8 in ~QStroker (this=0x8ffc4d4, __in_chrg=<value optimized out>)
at painting/qstroker.cpp:375
#11 0x010579fd in QRasterPaintEnginePrivate::~QRasterPaintEnginePrivate() ()
from /usr/lib/libQtGui.so.4
#12 0x00fb4e24 in QScopedPointerDeleter<QPaintEnginePrivate>::cleanup
(this=0x8f3f1b0, __in_chrg=<value optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#13 ~QScopedPointer (this=0x8f3f1b0, __in_chrg=<value optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#14 ~QPaintEngine (this=0x8f3f1b0, __in_chrg=<value optimized out>) at
painting/qpaintengine.cpp:722
#15 0x0104069d in ~QPaintEngineEx (this=0x8f3f1b0, __in_chrg=<value optimized
out>) at
../../include/QtGui/private/../../../src/gui/painting/qpaintengineex_p.h:143
#16 ~QRasterPaintEngine (this=0x8f3f1b0, __in_chrg=<value optimized out>) at
painting/qpaintengine_raster.cpp:450
#17 0x00f3080f in ~QImageData (this=0x8fe7e40, __in_chrg=<value optimized out>)
at image/qimage.cpp:257
#18 0x00f31168 in ~QImage (this=0xbfb4be5c, __in_chrg=<value optimized out>) at
image/qimage.cpp:1302
#19 0x007d2c22 in KStyle::drawPrimitive (this=0x8d4d398,
elem=QStyle::PE_PanelItemViewItem, option=0xbfb4c070, painter=0xbfb4c3fc,
widget=0x0) at ../../kdeui/kernel/kstyle.cpp:1276
#20 0x01b08be7 in OxygenStyle::drawPrimitive (this=0x8d4d398,
element=QStyle::PE_Q3CheckListController, option=0xbfb4c070, p=0xbfb4c3fc,
widget=0x0) at ../../../kstyles/oxygen/oxygen.cpp:479
#21 0x005af29e in KFilePlacesViewDelegate::paint (this=0x8f2ebd8,
painter=0xbfb4c3fc, option=..., index=...) at
../../kfile/kfileplacesview.cpp:150
#22 0x014212eb in QListView::paintEvent (this=0x8f31c50, e=0xbfb4cdc4) at
itemviews/qlistview.cpp:1044
#23 0x005ad559 in KFilePlacesView::paintEvent (this=0x8f31c50,
event=0xbfb4cdc4) at ../../kfile/kfileplacesview.cpp:782
#24 0x00eb56b6 in QWidget::event (this=0x8f31c50, event=0xbfb4cdc4) at
kernel/qwidget.cpp:8144
#25 0x012b1fd3 in QFrame::event (this=0x8f31c50, e=0xbfb4cdc4) at
widgets/qframe.cpp:557
#26 0x0134c382 in QAbstractScrollArea::viewportEvent (this=0x1, e=0x8fff7d8) at
widgets/qabstractscrollarea.cpp:1036
#27 0x01400bd7 in QAbstractItemView::viewportEvent (this=0x8f31c50,
event=0xbfb4cdc4) at itemviews/qabstractitemview.cpp:1610
#28 0x0134ec65 in QAbstractScrollAreaPrivate::viewportEvent (this=0x8f2b4a0,
o=0x8f2b190, e=0xbfb4cdc4) at widgets/qabstractscrollarea_p.h:100
#29 QAbstractScrollAreaFilter::eventFilter (this=0x8f2b4a0, o=0x8f2b190,
e=0xbfb4cdc4) at widgets/qabstractscrollarea_p.h:116
#30 0x07e3ccda in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x8d1b4e8, receiver=0x8f2b190, event=0xbfb4cdc4) at
kernel/qcoreapplication.cpp:819
#31 0x00e574b9 in QApplicationPrivate::notify_helper (this=0x8d1b4e8,
receiver=0x8f2b190, e=0xbfb4cdc4) at kernel/qapplication.cpp:4296
#32 0x00e5e0f9 in QApplication::notify (this=0xbfb4f538, receiver=0x8f2b190,
e=0xbfb4cdc4) at kernel/qapplication.cpp:4265
#33 0x007b7f2a in KApplication::notify (this=0xbfb4f538, receiver=0x8f2b190,
event=0xbfb4cdc4) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x07e3da3b in QCoreApplication::notifyInternal (this=0xbfb4f538,
receiver=0x8f2b190, event=0xbfb4cdc4) at kernel/qcoreapplication.cpp:704
#35 0x00ebe9d6 in QCoreApplication::sendSpontaneousEvent (this=0x8f31448,
pdev=0x8deb3fc, rgn=..., offset=..., flags=<value optimized out>,
sharedPainter=0x0, backingStore=0x8deb350)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#36 QWidgetPrivate::drawWidget (this=0x8f31448, pdev=0x8deb3fc, rgn=...,
offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x8deb350) at kernel/qwidget.cpp:5339
#37 0x00ebf815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8f2c5c0,
pdev=0x8deb3fc, siblings=..., index=7, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5452
#38 0x00ebe725 in QWidgetPrivate::drawWidget (this=0x8f2c5c0, pdev=0x8deb3fc,
rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x8deb350) at kernel/qwidget.cpp:5388
#39 0x00ebf815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8f28228,
pdev=0x8deb3fc, siblings=..., index=5, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5452
#40 0x00ebe725 in QWidgetPrivate::drawWidget (this=0x8f28228, pdev=0x8deb3fc,
rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x8deb350) at kernel/qwidget.cpp:5388
#41 0x00ebf815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8f119a0,
pdev=0x8deb3fc, siblings=..., index=0, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5452
#42 0x00ebf64e in QWidgetPrivate::paintSiblingsRecursive (this=0x8f119a0,
pdev=0x8deb3fc, siblings=..., index=1, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5439
#43 0x00ebf64e in QWidgetPrivate::paintSiblingsRecursive (this=0x8f119a0,
pdev=0x8deb3fc, siblings=..., index=3, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5439
#44 0x00ebe725 in QWidgetPrivate::drawWidget (this=0x8f119a0, pdev=0x8deb3fc,
rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x8deb350) at kernel/qwidget.cpp:5388
#45 0x00ebf815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8de4420,
pdev=0x8deb3fc, siblings=..., index=16, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5452
#46 0x00ebe725 in QWidgetPrivate::drawWidget (this=0x8de4420, pdev=0x8deb3fc,
rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x8deb350) at kernel/qwidget.cpp:5388
#47 0x00ebf815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8de82f0,
pdev=0x8deb3fc, siblings=..., index=1, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x8deb350)
    at kernel/qwidget.cpp:5452
#48 0x00ebe725 in QWidgetPrivate::drawWidget (this=0x8de82f0, pdev=0x8deb3fc,
rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x8deb350) at kernel/qwidget.cpp:5388
#49 0x01095890 in QWidgetBackingStore::sync (this=0x8deb350) at
painting/qbackingstore.cpp:1291
#50 0x01095d1a in QWidgetBackingStore::sync (this=0x8deb350,
exposedWidget=0xbfb4eb20, exposedRegion=...) at painting/qbackingstore.cpp:1096
#51 0x00eaeae2 in QWidgetPrivate::syncBackingStore (this=0x8de82f0, region=...)
at kernel/qwidget.cpp:1681
#52 0x00edb9d8 in QETWidget::translatePaintEvent (this=0xbfb4eb20,
event=0xbfb4e7cc) at kernel/qapplication_x11.cpp:5078
#53 0x00ee7e1a in QApplication::x11ProcessEvent (this=0xbfb4f538,
event=0xbfb4e7cc) at kernel/qapplication_x11.cpp:3401
#54 0x00f1760a in x11EventSourceDispatch (s=0x8d1e1f8, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#55 0x062805e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#56 0x062842d8 in ?? () from /lib/libglib-2.0.so.0
#57 0x062844b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#58 0x07e695d5 in QEventDispatcherGlib::processEvents (this=0x8d07b70,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#59 0x00f17135 in QGuiEventDispatcherGlib::processEvents (this=0x8d07b70,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#60 0x07e3c059 in QEventLoop::processEvents (this=0xbfb4eac0, flags=) at
kernel/qeventloop.cpp:149
#61 0x07e3c4aa in QEventLoop::exec (this=0xbfb4eac0, flags=...) at
kernel/qeventloop.cpp:201
#62 0x013964f3 in QDialog::exec (this=0xbfb4eb20) at dialogs/qdialog.cpp:546
#63 0x0804ebab in _start ()

Reported using DrKonqi

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