Bug 311816

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-32-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
Crashed just after quitting full opengl app (oblivion on wine) and trying to start chrome from main menu

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9e15f6d7c0 (LWP 1802))]

Thread 3 (Thread 0x7f9def2be700 (LWP 1803)):
#0  0x00007f9e0a2f805d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f9de8000a90) at pthread_mutex_unlock.c:290
#2  0x00007f9e09a2b5d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e099ef83b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9e099eff5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9e099f0164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9e12a12426 in QEventDispatcherGlib::processEvents (this=0x7f9de80008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f9e129e1c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f9e129e1ed7 in QEventLoop::exec (this=0x7f9def2bdcd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f9e128e0fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f9e129c19ff in QInotifyFileSystemWatcherEngine::run (this=0x21cf950) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f9e128e3fcb in QThreadPrivate::start (arg=0x21cf950) at thread/qthread_unix.cpp:298
#12 0x00007f9e06ce7734 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#13 0x00007f9e0a2f4e9a in start_thread (arg=0x7f9def2be700) at pthread_create.c:308
#14 0x00007f9e1584ccbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9de77fe700 (LWP 1806)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9e0f7c6222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9e0f7c6259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9e06ce7734 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007f9e0a2f4e9a in start_thread (arg=0x7f9de77fe700) at pthread_create.c:308
#5  0x00007f9e1584ccbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e15f6d7c0 (LWP 1802)):
[KCrash Handler]
#6  QDragManager::move (this=0x22d65c0, globalPos=...) at kernel/qdnd_x11.cpp:1683
#7  0x00007f9e11df4499 in QDragManager::eventFilter (this=0x22d65c0, o=<optimized out>, e=<optimized out>) at kernel/qdnd_x11.cpp:1308
#8  0x00007f9e11d6bb64 in QApplication::notify (this=<optimized out>, receiver=0x2a3b680, e=0x7fff3b907630) at kernel/qapplication.cpp:4096
#9  0x00007f9e136c53f6 in KApplication::notify (this=0x17830d0, receiver=0x2a3b680, event=0x7fff3b907630) at ../../kdeui/kernel/kapplication.cpp:311
#10 0x00007f9e129e2e9c in QCoreApplication::notifyInternal (this=0x17830d0, receiver=0x2a3b680, event=0x7fff3b907630) at kernel/qcoreapplication.cpp:876
#11 0x00007f9e11d66862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#12 QApplicationPrivate::sendMouseEvent (receiver=0x2a3b680, event=0x7fff3b907630, alienWidget=0x0, nativeWidget=0x2a3b680, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#13 0x00007f9e11de5bf5 in QETWidget::translateMouseEvent (this=0x2a3b680, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#14 0x00007f9e11de4bae in QApplication::x11ProcessEvent (this=0x17830d0, event=0x7fff3b907f00) at kernel/qapplication_x11.cpp:3732
#15 0x00007f9e11e0e0d2 in x11EventSourceDispatch (s=0x17da1a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#16 0x00007f9e099efd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f9e099f00a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f9e099f0164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f9e12a123bf in QEventDispatcherGlib::processEvents (this=0x1694ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#20 0x00007f9e11e0dd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#21 0x00007f9e129e1c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#22 0x00007f9e129e1ed7 in QEventLoop::exec (this=0x361bc30, flags=...) at kernel/qeventloop.cpp:204
#23 0x00007f9e11df4183 in QDragManager::drag (this=0x22d65c0, o=<optimized out>) at kernel/qdnd_x11.cpp:2017
#24 0x00007f9e11d774f8 in QDrag::exec (this=0x230f100, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#25 0x00007f9e11d775b3 in QDrag::exec (this=<optimized out>, supportedActions=...) at kernel/qdrag.cpp:239
#26 0x00007f9df7b89506 in startDrag (this=0x21606c0, supportedActions=...) at ../../../../../plasma/desktop/applets/kickoff/ui/urlitemview.cpp:662
#27 Kickoff::UrlItemView::startDrag (this=0x21606c0, supportedActions=...) at ../../../../../plasma/desktop/applets/kickoff/ui/urlitemview.cpp:638
#28 0x00007f9e12293f6e in QAbstractItemView::mouseMoveEvent (this=0x21606c0, event=<optimized out>) at itemviews/qabstractitemview.cpp:1725
#29 0x00007f9df7b8789a in Kickoff::UrlItemView::mouseMoveEvent (this=0x21606c0, event=0x7fff3b909350) at ../../../../../plasma/desktop/applets/kickoff/ui/urlitemview.cpp:560
#30 0x00007f9e11db6178 in QWidget::event (this=0x21606c0, event=0x7fff3b909350) at kernel/qwidget.cpp:8347
#31 0x00007f9e121763b6 in QFrame::event (this=0x21606c0, e=0x7fff3b909350) at widgets/qframe.cpp:557
#32 0x00007f9e1228a89b in QAbstractItemView::viewportEvent (this=0x21606c0, event=0x7fff3b909350) at itemviews/qabstractitemview.cpp:1644
#33 0x00007f9e129e3028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x218aec0, event=0x7fff3b909350) at kernel/qcoreapplication.cpp:986
#34 0x00007f9e11d6585f in notify_helper (e=0x7fff3b909350, receiver=0x218aec0, this=0x1799e10) at kernel/qapplication.cpp:4555
#35 QApplicationPrivate::notify_helper (this=0x1799e10, receiver=0x218aec0, e=0x7fff3b909350) at kernel/qapplication.cpp:4531
#36 0x00007f9e11d6b0bf in QApplication::notify (this=<optimized out>, receiver=0x218aec0, e=0x7fff3b909350) at kernel/qapplication.cpp:4102
#37 0x00007f9e136c53f6 in KApplication::notify (this=0x17830d0, receiver=0x218aec0, event=0x7fff3b909350) at ../../kdeui/kernel/kapplication.cpp:311
#38 0x00007f9e129e2e9c in QCoreApplication::notifyInternal (this=0x17830d0, receiver=0x218aec0, event=0x7fff3b909350) at kernel/qcoreapplication.cpp:876
#39 0x00007f9e11d66862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#40 QApplicationPrivate::sendMouseEvent (receiver=0x218aec0, event=0x7fff3b909350, alienWidget=0x218aec0, nativeWidget=0x22c9e80, buttonDown=0x218aec0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#41 0x00007f9e11d66cfa in QApplicationPrivate::sendSyntheticEnterLeave (this=<optimized out>, widget=0x218aec0) at kernel/qapplication.cpp:3254
#42 0x00007f9e11db6e65 in QWidgetPrivate::hideChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7899
#43 0x00007f9e11db6e24 in QWidgetPrivate::hideChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7885
#44 0x00007f9e11db6e24 in QWidgetPrivate::hideChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7885
#45 0x00007f9e11db6e24 in QWidgetPrivate::hideChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7885
#46 0x00007f9e11db6fde in QWidgetPrivate::hide_helper (this=0x22c9ec0) at kernel/qwidget.cpp:7629
#47 0x00007f9e11db8d08 in QWidget::setVisible (this=0x22c9e80, visible=<optimized out>) at kernel/qwidget.cpp:7801
#48 0x00007f9e129f7281 in QMetaObject::activate (sender=0x1e9a9c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#49 0x00007f9df7b7e3d1 in Kickoff::Launcher::eventFilter (this=0x1e9a9c0, object=0x218aec0, event=0x7fff3b909dd0) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:847
#50 0x00007f9e129e3028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x218aec0, event=0x7fff3b909dd0) at kernel/qcoreapplication.cpp:986
#51 0x00007f9e11d6585f in notify_helper (e=0x7fff3b909dd0, receiver=0x218aec0, this=0x1799e10) at kernel/qapplication.cpp:4555
#52 QApplicationPrivate::notify_helper (this=0x1799e10, receiver=0x218aec0, e=0x7fff3b909dd0) at kernel/qapplication.cpp:4531
#53 0x00007f9e11d6b0bf in QApplication::notify (this=<optimized out>, receiver=0x218aec0, e=0x7fff3b909dd0) at kernel/qapplication.cpp:4102
#54 0x00007f9e136c53f6 in KApplication::notify (this=0x17830d0, receiver=0x218aec0, event=0x7fff3b909dd0) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x00007f9e129e2e9c in QCoreApplication::notifyInternal (this=0x17830d0, receiver=0x218aec0, event=0x7fff3b909dd0) at kernel/qcoreapplication.cpp:876
#56 0x00007f9e11d66862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QApplicationPrivate::sendMouseEvent (receiver=0x218aec0, event=0x7fff3b909dd0, alienWidget=0x218aec0, nativeWidget=0x22c9e80, buttonDown=0x218aec0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#58 0x00007f9e11de5bf5 in QETWidget::translateMouseEvent (this=0x22c9e80, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#59 0x00007f9e11de4bae in QApplication::x11ProcessEvent (this=0x17830d0, event=0x7fff3b90a6a0) at kernel/qapplication_x11.cpp:3732
#60 0x00007f9e11e0e0d2 in x11EventSourceDispatch (s=0x17da1a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#61 0x00007f9e099efd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f9e099f00a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f9e099f0164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f9e12a123bf in QEventDispatcherGlib::processEvents (this=0x1694ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0x00007f9e11e0dd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x00007f9e129e1c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#67 0x00007f9e129e1ed7 in QEventLoop::exec (this=0x7fff3b90aa40, flags=...) at kernel/qeventloop.cpp:204
#68 0x00007f9e129e6f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#69 0x00007f9e15b59a13 in kdemain (argc=1, argv=0x7fff3b90ae28) at ../../../../plasma/desktop/shell/main.cpp:120
#70 0x00007f9e1577a76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff3b90ae28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3b90ae18) at libc-start.c:226
#71 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 284066.

Possible duplicates by query: bug 311366, bug 307308, bug 303107, bug 298163, bug 293381.

Reported using DrKonqi