Bug 287822

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3) "release 10"
Qt Version: 4.7.4
Operating System: Linux 3.1.3-1-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
No specific situation when plasma crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa41494b760 (LWP 7664))]

Thread 2 (Thread 0x7fa3f1651700 (LWP 7665)):
#0  0x00007fa410e1f11f in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x00007fa407cb3a6f in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa407cb492d in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa407cb4f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa4111bd576 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007fa411191a22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007fa411191c1f in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x00007fa4110a95df in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007fa411174aef in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007fa4110ac025 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x00007fa410e1bf05 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fa41403153d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa41494b760 (LWP 7664)):
[KCrash Handler]
#6  0x00007fa41038653f in QWidget::testAttribute_helper(Qt::WidgetAttribute) const () from /usr/lib64/libQtGui.so.4
#7  0x00007fa41034a414 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#8  0x00007fa411e5be36 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#9  0x00007fa41119281c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#10 0x00007fa410345bb2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQtGui.so.4
#11 0x00007fa4103c1b55 in ?? () from /usr/lib64/libQtGui.so.4
#12 0x00007fa4103c0a2a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#13 0x00007fa4103e82a2 in ?? () from /usr/lib64/libQtGui.so.4
#14 0x00007fa407cb458d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#15 0x00007fa407cb4d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#16 0x00007fa407cb4f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#17 0x00007fa4111bd50f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#18 0x00007fa4103e7f2e in ?? () from /usr/lib64/libQtGui.so.4
#19 0x00007fa411191a22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#20 0x00007fa411191c1f in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#21 0x00007fa4103cfb23 in ?? () from /usr/lib64/libQtGui.so.4
#22 0x00007fa4103565a8 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib64/libQtGui.so.4
#23 0x00007fa410356663 in QDrag::exec(QFlags<Qt::DropAction>) () from /usr/lib64/libQtGui.so.4
#24 0x00007fa3fa0a7846 in ?? () from /usr/lib64/kde4/plasma_applet_launcher.so
#25 0x00007fa41085232e in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#26 0x00007fa3fa0a5afa in ?? () from /usr/lib64/kde4/plasma_applet_launcher.so
#27 0x00007fa4103952ea in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#28 0x00007fa410739716 in QFrame::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#29 0x00007fa410849adb in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#30 0x00007fa4111929a8 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#31 0x00007fa410344baf in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#32 0x00007fa41034a36b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#33 0x00007fa411e5be36 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#34 0x00007fa41119281c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#35 0x00007fa410345bb2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQtGui.so.4
#36 0x00007fa41034604a in QApplicationPrivate::sendSyntheticEnterLeave(QWidget*) () from /usr/lib64/libQtGui.so.4
#37 0x00007fa410390a5d in QWidgetPrivate::hideChildren(bool) () from /usr/lib64/libQtGui.so.4
#38 0x00007fa410390a1c in QWidgetPrivate::hideChildren(bool) () from /usr/lib64/libQtGui.so.4
#39 0x00007fa410390a1c in QWidgetPrivate::hideChildren(bool) () from /usr/lib64/libQtGui.so.4
#40 0x00007fa410390a1c in QWidgetPrivate::hideChildren(bool) () from /usr/lib64/libQtGui.so.4
#41 0x00007fa410390bce in QWidgetPrivate::hide_helper() () from /usr/lib64/libQtGui.so.4
#42 0x00007fa410399288 in QWidget::setVisible(bool) () from /usr/lib64/libQtGui.so.4
#43 0x00007fa413b8ef98 in Plasma::PopupApplet::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libplasma.so.3
#44 0x00007fa3fa0aafc0 in ?? () from /usr/lib64/kde4/plasma_applet_launcher.so
#45 0x00007fa4111a559a in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#46 0x00007fa3fa09c081 in ?? () from /usr/lib64/kde4/plasma_applet_launcher.so
#47 0x00007fa4111929a8 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#48 0x00007fa410344baf in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#49 0x00007fa41034a36b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#50 0x00007fa411e5be36 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#51 0x00007fa41119281c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#52 0x00007fa410345bb2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQtGui.so.4
#53 0x00007fa4103c1b55 in ?? () from /usr/lib64/libQtGui.so.4
#54 0x00007fa4103c0a2a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#55 0x00007fa4103e82a2 in ?? () from /usr/lib64/libQtGui.so.4
#56 0x00007fa407cb458d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#57 0x00007fa407cb4d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#58 0x00007fa407cb4f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#59 0x00007fa4111bd50f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#60 0x00007fa4103e7f2e in ?? () from /usr/lib64/libQtGui.so.4
#61 0x00007fa411191a22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#62 0x00007fa411191c1f in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#63 0x00007fa411195de7 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#64 0x00007fa41453b773 in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#65 0x00007fa413f7923d in __libc_start_main () from /lib64/libc.so.6
#66 0x00000000004006a1 in _start ()

This bug may be a duplicate of or related to bug 282102.

Possible duplicates by query: bug 285132, bug 282102, bug 281004, bug 278491, bug 276173.

Reported using DrKonqi