Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
I was trying to drop an app into the quicklauncher, but missed and hit the quick access browser instead. The KDE panel crashed immediately.


The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f05c9adf760 (LWP 1905))]

Thread 6 (Thread 0x7f05a5f6d710 (LWP 1906)):
#0  0x00007f05c6ad1f83 in poll () from /lib/libc.so.6
#1  0x00007f05c34964a9 in g_main_context_poll (context=0x2cb66c0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2904
#2  g_main_context_iterate (context=0x2cb66c0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2586
#3  0x00007f05c34968fc in IA__g_main_context_iteration (context=0x2cb66c0, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#4  0x00007f05c80da566 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007f05c80af992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007f05c80afd6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0x00007f05c7fb9d59 in QThread::exec() () from /usr/lib/libQtCore.so.4
#8  0x00007f05c8090178 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007f05c7fbc775 in ?? () from /usr/lib/libQtCore.so.4
#10 0x00007f05c7d2c9ca in start_thread () from /lib/libpthread.so.0
#11 0x00007f05c6ade6fd in clone () from /lib/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f05a489c710 (LWP 3894)):
#0  0x00007f05c7d3185c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f05c7fbd72b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f05bef57026 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007f05bef596ab in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f05bef57bff in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f05bef58168 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007f05c7fbc775 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007f05c7d2c9ca in start_thread () from /lib/libpthread.so.0
#8  0x00007f05c6ade6fd in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f059d9cd710 (LWP 3895)):
#0  0x00007f05c7d3185c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f05c7fbd72b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f05bef57026 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007f05bef596ab in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f05bef596c4 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f05bef57bff in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f05bef58168 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#7  0x00007f05c7fbc775 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007f05c7d2c9ca in start_thread () from /lib/libpthread.so.0
#9  0x00007f05c6ade6fd in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f059d1cc710 (LWP 3896)):
#0  0x00007f05c7d3185c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f05c7fbd72b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f05bef57026 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007f05bef596ab in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f05bef57bff in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f05bef58168 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007f05c7fbc775 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007f05c7d2c9ca in start_thread () from /lib/libpthread.so.0
#8  0x00007f05c6ade6fd in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f059c9cb710 (LWP 3897)):
#0  0x00007f05c7d3185c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f05c7fbd72b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f05bef57026 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007f05bef596ab in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f05bef57bff in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f05bef58168 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007f05c7fbc775 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007f05c7d2c9ca in start_thread () from /lib/libpthread.so.0
#8  0x00007f05c6ade6fd in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f05c9adf760 (LWP 1905)):
[KCrash Handler]
#5  0x00007f05c8061d00 in QUrl::QUrl(QUrl const&) () from /usr/lib/libQtCore.so.4
#6  0x00007f05c9553fb9 in KUrl::KUrl(KUrl const&) () from /usr/lib/libkdecore.so.5
#7  0x00007f05c8b50440 in KFileItem::url() const () from /usr/lib/libkio.so.5
#8  0x00007f05a962a4f7 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#9  0x00007f05c7846414 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007f05c785ac8c in ?? () from /usr/lib/libQtGui.so.4
#11 0x00007f05c785accc in QGraphicsScene::dropEvent(QGraphicsSceneDragDropEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f05c7872e3f in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f05c724d22c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007f05c72536fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007f05c85f8526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007f05c80b106c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#17 0x00007f05c788cffa in QGraphicsView::dropEvent(QDropEvent*) () from /usr/lib/libQtGui.so.4
#18 0x00007f05bb8f5219 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#19 0x00007f05c72a3550 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007f05c764a4e6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007f05c788bf0b in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007f05c80b0487 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#23 0x00007f05c724d1fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x00007f05c725396d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x00007f05c85f8526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0x00007f05c80b106c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#27 0x00007f05c72e075a in ?? () from /usr/lib/libQtGui.so.4
#28 0x00007f05c72e0a90 in ?? () from /usr/lib/libQtGui.so.4
#29 0x00007f05c72e2b30 in ?? () from /usr/lib/libQtGui.so.4
#30 0x00007f05c80b054b in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#31 0x00007f05c724d1a6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#32 0x00007f05c7253ecb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0x00007f05c85f8526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#34 0x00007f05c80b106c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#35 0x00007f05c72530ae in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#36 0x00007f05c72d33dd in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007f05c72d18ac in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#38 0x00007f05c72fd882 in ?? () from /usr/lib/libQtGui.so.4
#39 0x00007f05c34928c2 in g_main_dispatch (context=0x2680d20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#40 IA__g_main_context_dispatch (context=0x2680d20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#41 0x00007f05c3496748 in g_main_context_iterate (context=0x2680d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#42 0x00007f05c34968fc in IA__g_main_context_iteration (context=0x2680d20, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#43 0x00007f05c80da513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#44 0x00007f05c72fd46e in ?? () from /usr/lib/libQtGui.so.4
#45 0x00007f05c80af992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#46 0x00007f05c80afd6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#47 0x00007f05c72e56ed in ?? () from /usr/lib/libQtGui.so.4
#48 0x00007f05c7263908 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib/libQtGui.so.4
#49 0x00007f05c72639c3 in QDrag::exec(QFlags<Qt::DropAction>) () from /usr/lib/libQtGui.so.4
#50 0x00007f05a9eee610 in ?? () from /usr/lib/kde4/plasma_applet_launcher.so
#51 0x00007f05c7774b6e in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#52 0x00007f05a9eecc24 in ?? () from /usr/lib/kde4/plasma_applet_launcher.so
#53 0x00007f05c72a31df in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#54 0x00007f05c764a4e6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#55 0x00007f05c777926b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#56 0x00007f05c80b0487 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#57 0x00007f05c724d1fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#58 0x00007f05c7253ecb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#59 0x00007f05c85f8526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#60 0x00007f05c80b106c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#61 0x00007f05c72530ae in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#62 0x00007f05c72d2f65 in ?? () from /usr/lib/libQtGui.so.4
#63 0x00007f05c72d18ac in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#64 0x00007f05c72fd882 in ?? () from /usr/lib/libQtGui.so.4
#65 0x00007f05c34928c2 in g_main_dispatch (context=0x2680d20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#66 IA__g_main_context_dispatch (context=0x2680d20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#67 0x00007f05c3496748 in g_main_context_iterate (context=0x2680d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#68 0x00007f05c34968fc in IA__g_main_context_iteration (context=0x2680d20, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#69 0x00007f05c80da513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#70 0x00007f05c72fd46e in ?? () from /usr/lib/libQtGui.so.4
#71 0x00007f05c80af992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#72 0x00007f05c80afd6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#73 0x00007f05c80b3aab in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#74 0x00007f05bb8eefb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#75 0x00000000004070f3 in _start ()

Possible duplicates by query: bug 227997.

Reported using DrKonqi