Bug 286536

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
I was launching teeworlds game. There was a system slowdown, disk access and cpu. After quitting Teeworlds, I had the crash message.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7701b20 (LWP 1932))]

Thread 4 (Thread 0xb16ebb70 (LWP 1937)):
#0  0x004c9416 in __kernel_vsyscall ()
#1  0x0033440e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0797934b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0796a896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0796ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0636fb37 in QEventDispatcherGlib::processEvents (this=0x976fae0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x063401dd in QEventLoop::processEvents (this=0xb16eb2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x06340421 in QEventLoop::exec (this=0xb16eb2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0624390b in QThread::exec (this=0x975da80) at thread/qthread.cpp:498
#9  0x06320e2d in QInotifyFileSystemWatcherEngine::run (this=0x975da80) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x062467b3 in QThreadPrivate::start (arg=0x975da80) at thread/qthread_unix.cpp:331
#11 0x08cdcd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x003430ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xafddfb70 (LWP 1938)):
#0  0x00d15d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x0629d7d5 in do_gettime (frac=0xafddf010, sec=0xafddf008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x063704b6 in QTimerInfoList::updateCurrentTime (this=0x98a02ac) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0637080a in QTimerInfoList::timerWait (this=0x98a02ac, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0636f053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xafddf11c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0636f0ed in timerSourcePrepare (source=0x98a0278, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0796988c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0796a637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0796ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0636fb37 in QEventDispatcherGlib::processEvents (this=0x989f298, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x063401dd in QEventLoop::processEvents (this=0xafddf2a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x06340421 in QEventLoop::exec (this=0xafddf2a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x0624390b in QThread::exec (this=0x90d2778) at thread/qthread.cpp:498
#14 0x06320e2d in QInotifyFileSystemWatcherEngine::run (this=0x90d2778) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x062467b3 in QThreadPrivate::start (arg=0x90d2778) at thread/qthread_unix.cpp:331
#16 0x08cdcd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x003430ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xad9fdb70 (LWP 1946)):
#0  0x08cdedc8 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x00350f14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x07969ceb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0796a8f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0796af9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x05382cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x079915f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x08cdcd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x003430ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7701b20 (LWP 1932)):
[KCrash Handler]
#7  QDragManager::move (this=0xa295fe8, globalPos=...) at kernel/qdnd_x11.cpp:1608
#8  0x0671f687 in QDragManager::eventFilter (this=0xa295fe8, o=0xa65ac98, e=0xbfdeea6c) at kernel/qdnd_x11.cpp:1306
#9  0x066899eb in QApplication::notify (this=0x0, receiver=0xa65ac98, e=0xbfdeea6c) at kernel/qapplication.cpp:4041
#10 0x010de681 in KApplication::notify (this=0x9093860, receiver=0xa65ac98, event=0xbfdeea6c) at ../../kdeui/kernel/kapplication.cpp:311
#11 0x0634119e in QCoreApplication::notifyInternal (this=0x9093860, receiver=0xa65ac98, event=0xbfdeea6c) at kernel/qcoreapplication.cpp:787
#12 0x06683d15 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#13 QApplicationPrivate::sendMouseEvent (receiver=0xa65ac98, event=0xbfdeea6c, alienWidget=0x0, nativeWidget=0xa65ac98, buttonDown=0x6fedeb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#14 0x067102c4 in QETWidget::translateMouseEvent (this=0xa65ac98, event=0xbfdeeeec) at kernel/qapplication_x11.cpp:4568
#15 0x0670ee4d in QApplication::x11ProcessEvent (this=0x9093860, event=0xbfdeeeec) at kernel/qapplication_x11.cpp:3690
#16 0x0673b24c in x11EventSourceDispatch (s=0x90a83a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#17 0x0796a25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#18 0x0796a990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#19 0x0796ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#20 0x0636fada in QEventDispatcherGlib::processEvents (this=0x905a218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#21 0x0673ae3a in QGuiEventDispatcherGlib::processEvents (this=0x905a218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x063401dd in QEventLoop::processEvents (this=0xa224bb8, flags=...) at kernel/qeventloop.cpp:149
#23 0x06340421 in QEventLoop::exec (this=0xa224bb8, flags=...) at kernel/qeventloop.cpp:201
#24 0x0671f368 in QDragManager::drag (this=0xa295fe8, o=0xa558120) at kernel/qdnd_x11.cpp:1981
#25 0x06696681 in QDrag::exec (this=0xa558120, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#26 0x06696725 in QDrag::exec (this=0xa558120, supportedActions=...) at kernel/qdrag.cpp:239
#27 0x0405b317 in Kickoff::FlipScrollView::startDrag (this=0x974e630, supportedActions=...) at ../../../../../plasma/desktop/applets/kickoff/ui/flipscrollview.cpp:562
#28 0x06c2009d in QAbstractItemView::mouseMoveEvent (this=0x974e630, event=0xbfdef464) at itemviews/qabstractitemview.cpp:1709
#29 0x04057a07 in Kickoff::FlipScrollView::mouseMoveEvent (this=0x974e630, event=0xbfdefba0) at ../../../../../plasma/desktop/applets/kickoff/ui/flipscrollview.cpp:400
#30 0x066dcfd4 in QWidget::event (this=0x974e630, event=0xbfdefba0) at kernel/qwidget.cpp:8280
#31 0x06ae2235 in QFrame::event (this=0x974e630, e=0xbfdefba0) at widgets/qframe.cpp:557
#32 0x06b747d1 in QAbstractScrollArea::viewportEvent (this=0x974e630, e=0xbfdefba0) at widgets/qabstractscrollarea.cpp:1043
#33 0x06c16b6c in QAbstractItemView::viewportEvent (this=0x974e630, event=0xbfdefba0) at itemviews/qabstractitemview.cpp:1628
#34 0x06b76ee6 in viewportEvent (this=<optimized out>, event=0xbfdefba0) at widgets/qabstractscrollarea_p.h:100
#35 eventFilter (e=0xbfdefba0, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116
#36 QAbstractScrollAreaFilter::eventFilter (this=0x974e4f8, o=0x974f220, e=0xbfdefba0) at widgets/qabstractscrollarea_p.h:115
#37 0x06341336 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x90a3938, receiver=0x974f220, event=0xbfdefba0) at kernel/qcoreapplication.cpp:902
#38 0x06682d22 in notify_helper (e=0xbfdefba0, receiver=0x974f220, this=0x90a3938) at kernel/qapplication.cpp:4482
#39 QApplicationPrivate::notify_helper (this=0x90a3938, receiver=0x974f220, e=0xbfdefba0) at kernel/qapplication.cpp:4458
#40 0x06688dbb in QApplication::notify (this=0x90a3938, receiver=0x974f220, e=0xbfdefba0) at kernel/qapplication.cpp:4047
#41 0x010de681 in KApplication::notify (this=0x9093860, receiver=0x974f220, event=0xbfdefba0) at ../../kdeui/kernel/kapplication.cpp:311
#42 0x0634119e in QCoreApplication::notifyInternal (this=0x9093860, receiver=0x974f220, event=0xbfdefba0) at kernel/qcoreapplication.cpp:787
#43 0x06683d15 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#44 QApplicationPrivate::sendMouseEvent (receiver=0x974f220, event=0xbfdefba0, alienWidget=0x974f220, nativeWidget=0x97b3770, buttonDown=0x6fedeb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#45 0x06684243 in QApplicationPrivate::sendSyntheticEnterLeave (this=0x90a3938, widget=0x974f220) at kernel/qapplication.cpp:3232
#46 0x066d839f in QWidgetPrivate::hideChildren (this=0x974ef90, spontaneous=false) at kernel/qwidget.cpp:7832
#47 0x066d8352 in QWidgetPrivate::hideChildren (this=0x975ba80, spontaneous=false) at kernel/qwidget.cpp:7818
#48 0x066d8352 in QWidgetPrivate::hideChildren (this=0x9745d78, spontaneous=false) at kernel/qwidget.cpp:7818
#49 0x066d8352 in QWidgetPrivate::hideChildren (this=0x9725910, spontaneous=false) at kernel/qwidget.cpp:7818
#50 0x066d8352 in QWidgetPrivate::hideChildren (this=0x97b40d0, spontaneous=false) at kernel/qwidget.cpp:7818
#51 0x066d8552 in QWidgetPrivate::hide_helper (this=0x97b40d0) at kernel/qwidget.cpp:7562
#52 0x066e1c50 in QWidget::setVisible (this=0x97b3770, visible=false) at kernel/qwidget.cpp:7734
#53 0x005b2a9f in hide (this=0x97b3770) at /usr/include/qt4/QtGui/qwidget.h:491
#54 Plasma::Dialog::animatedHide (this=0x97b3770, direction=Plasma::Up) at ../../plasma/dialog.cpp:784
#55 0x005db67f in Plasma::PopupApplet::hidePopup (this=0x928e7d8) at ../../plasma/popupapplet.cpp:613
#56 0x005dd218 in Plasma::PopupApplet::qt_metacall (this=0x928e7d8, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfdeff74) at ./popupapplet.moc:97
#57 0x0406ed72 in LauncherApplet::qt_metacall (this=0x928e7d8, _c=QMetaObject::InvokeMetaMethod, _id=65, _a=0xbfdeff74) at ./applet.moc:78
#58 0x06347b7d in metacall (argv=0xbfdeff74, idx=65, cl=QMetaObject::InvokeMetaMethod, object=0x928e7d8) at kernel/qmetaobject.cpp:237
#59 QMetaObject::metacall (object=0x928e7d8, cl=QMetaObject::InvokeMetaMethod, idx=65, argv=0xbfdeff74) at kernel/qmetaobject.cpp:232
#60 0x06356a6a in QMetaObject::activate (sender=0x923d670, m=0x407677c, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#61 0x0405e0b5 in Kickoff::Launcher::aboutToHide (this=0x923d670) at ./launcher.moc:108
#62 0x0405e313 in Kickoff::Launcher::eventFilter (this=0x923d670, object=0x974f220, event=0xbfdf03cc) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:833
#63 0x06341336 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x90a3938, receiver=0x974f220, event=0xbfdf03cc) at kernel/qcoreapplication.cpp:902
#64 0x06682d22 in notify_helper (e=0xbfdf03cc, receiver=0x974f220, this=0x90a3938) at kernel/qapplication.cpp:4482
#65 QApplicationPrivate::notify_helper (this=0x90a3938, receiver=0x974f220, e=0xbfdf03cc) at kernel/qapplication.cpp:4458
#66 0x06688dbb in QApplication::notify (this=0x90a3938, receiver=0x974f220, e=0xbfdf03cc) at kernel/qapplication.cpp:4047
#67 0x010de681 in KApplication::notify (this=0x9093860, receiver=0x974f220, event=0xbfdf03cc) at ../../kdeui/kernel/kapplication.cpp:311
#68 0x0634119e in QCoreApplication::notifyInternal (this=0x9093860, receiver=0x974f220, event=0xbfdf03cc) at kernel/qcoreapplication.cpp:787
#69 0x06683d15 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QApplicationPrivate::sendMouseEvent (receiver=0x974f220, event=0xbfdf03cc, alienWidget=0x974f220, nativeWidget=0x97b3770, buttonDown=0x6fedeb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#71 0x067102c4 in QETWidget::translateMouseEvent (this=0x97b3770, event=0xbfdf084c) at kernel/qapplication_x11.cpp:4568
#72 0x0670ee4d in QApplication::x11ProcessEvent (this=0x9093860, event=0xbfdf084c) at kernel/qapplication_x11.cpp:3690
#73 0x0673b24c in x11EventSourceDispatch (s=0x90a83a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#74 0x0796a25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#75 0x0796a990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#76 0x0796ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#77 0x0636fada in QEventDispatcherGlib::processEvents (this=0x905a218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#78 0x0673ae3a in QGuiEventDispatcherGlib::processEvents (this=0x905a218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#79 0x063401dd in QEventLoop::processEvents (this=0xbfdf0b54, flags=...) at kernel/qeventloop.cpp:149
#80 0x06340421 in QEventLoop::exec (this=0xbfdf0b54, flags=...) at kernel/qeventloop.cpp:201
#81 0x0634519d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#82 0x066808f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#83 0x009e018b in kdemain (argc=1, argv=0xbfdf0d54) at ../../../../plasma/desktop/shell/main.cpp:120
#84 0x0804850b in main (argc=1, argv=0xbfdf0d54) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 284066, bug 280666, bug 279906, bug 279574, bug 279511.

Reported using DrKonqi