Bug 319031

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
I was using umbrello, plasma desktop crashed when i went to window menu diagram, window menubar (first menu didn respond and the plasma desktop crashed and restart). Then menu worked as usual.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Shell de escritorio 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 0x7f25124497c0 (LWP 2166))]

Thread 5 (Thread 0x7f24f0948700 (LWP 2172)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f250b189e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f250b189ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f250291f764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#4  0x00007f2505884f8e in start_thread (arg=0x7f24f0948700) at pthread_create.c:311
#5  0x00007f2511d46e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f24e427e700 (LWP 2174)):
#0  0x00007fffa7ffeaf7 in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f24da9da700 (LWP 2182)):
#0  0x00007f25051c135c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f25051c15b9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f25051821c2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2505182304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f250e926036 in QEventDispatcherGlib::processEvents (this=0x7f24d40008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f250e8f638f in QEventLoop::processEvents (this=this@entry=0x7f24da9d9cd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f250e8f6618 in QEventLoop::exec (this=this@entry=0x7f24da9d9cd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f250e7f8410 in QThread::exec (this=this@entry=0x2509e70) at thread/qthread.cpp:542
#8  0x00007f250e8d7edf in QInotifyFileSystemWatcherEngine::run (this=0x2509e70) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f250e7fabec in QThreadPrivate::start (arg=0x2509e70) at thread/qthread_unix.cpp:338
#10 0x00007f250291f764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#11 0x00007f2505884f8e in start_thread (arg=0x7f24da9da700) at pthread_create.c:311
#12 0x00007f2511d46e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f24d2c51700 (LWP 2183)):
#0  0x00007f2505886fb1 in __GI___pthread_mutex_lock (mutex=0x7f24cc000a90) at pthread_mutex_lock.c:59
#1  0x00007f25051c15c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f25051822f0 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f250e926036 in QEventDispatcherGlib::processEvents (this=0x7f24cc0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f250e8f638f in QEventLoop::processEvents (this=this@entry=0x7f24d2c50cc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f250e8f6618 in QEventLoop::exec (this=this@entry=0x7f24d2c50cc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f250e7f8410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f24d8bf96e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#8  0x00007f250e7fabec in QThreadPrivate::start (arg=0x3b8fb80) at thread/qthread_unix.cpp:338
#9  0x00007f250291f764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#10 0x00007f2505884f8e in start_thread (arg=0x7f24d2c51700) at pthread_create.c:311
#11 0x00007f2511d46e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f25124497c0 (LWP 2166)):
[KCrash Handler]
#6  0x00007f250e90b84b in QMetaObject::changeGuard (ptr=ptr@entry=0x5f8ad40, o=0x5e4c870) at kernel/qobject.cpp:445
#7  0x00007f250e27dcd4 in operator= (p=<optimized out>, this=0x5f8ad40) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent (this=0x5f8ab60, event=0x7fffa7f63f40) at graphicsview/qgraphicsproxywidget.cpp:284
#9  0x00007f250e25ce49 in QGraphicsItem::sceneEvent (this=0x5f61040, event=0x7fffa7f63f40) at graphicsview/qgraphicsitem.cpp:6742
#10 0x00007f250e2874d0 in sendMouseEvent (mouseEvent=0x7fffa7f63f40, this=0x2379df0) at graphicsview/qgraphicsscene.cpp:1295
#11 QGraphicsScenePrivate::sendMouseEvent (this=0x2379df0, mouseEvent=0x7fffa7f63f40) at graphicsview/qgraphicsscene.cpp:1274
#12 0x00007f250e28fc35 in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7fffa7f63f40) at graphicsview/qgraphicsscene.cpp:4128
#13 0x00007f250e29b27c in QGraphicsScene::event (this=0x23d9800, event=0x7fffa7f63f40) at graphicsview/qgraphicsscene.cpp:3458
#14 0x00007f250dc9d8ec in QApplicationPrivate::notify_helper (this=this@entry=0x22a2be0, receiver=receiver@entry=0x23d9800, e=e@entry=0x7fffa7f63f40) at kernel/qapplication.cpp:4567
#15 0x00007f250dca025b in QApplication::notify (this=this@entry=0x224b3f0, receiver=receiver@entry=0x23d9800, e=e@entry=0x7fffa7f63f40) at kernel/qapplication.cpp:4428
#16 0x00007f250f5bbaf6 in KApplication::notify (this=0x224b3f0, receiver=0x23d9800, event=0x7fffa7f63f40) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f250e8f763e in QCoreApplication::notifyInternal (this=0x224b3f0, receiver=0x23d9800, event=0x7fffa7f63f40, event@entry=0x7fffa7f63e90) at kernel/qcoreapplication.cpp:946
#18 0x00007f250dc9c226 in sendSpontaneousEvent (event=event@entry=0x7fffa7f63e90, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fffa7f63f40) at kernel/qapplication.cpp:5565
#20 0x00007f250e2b26a1 in QGraphicsView::mouseReleaseEvent (this=0x3bb20f0, event=0x7fffa7f64870) at graphicsview/qgraphicsview.cpp:3338
#21 0x00007f250dceaa89 in QWidget::event (this=this@entry=0x3bb20f0, event=event@entry=0x7fffa7f64870) at kernel/qwidget.cpp:8375
#22 0x00007f250e09d316 in QFrame::event (this=0x3bb20f0, e=0x7fffa7f64870) at widgets/qframe.cpp:557
#23 0x00007f250e2b50db in QGraphicsView::viewportEvent (this=0x3bb20f0, event=0x7fffa7f64870) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007f250e8f77a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x22a2be0, receiver=receiver@entry=0x3bc0950, event=event@entry=0x7fffa7f64870) at kernel/qcoreapplication.cpp:1056
#25 0x00007f250dc9d8bc in QApplicationPrivate::notify_helper (this=this@entry=0x22a2be0, receiver=receiver@entry=0x3bc0950, e=e@entry=0x7fffa7f64870) at kernel/qapplication.cpp:4563
#26 0x00007f250dca0a33 in QApplication::notify (this=this@entry=0x224b3f0, receiver=receiver@entry=0x3bc0950, e=e@entry=0x7fffa7f64870) at kernel/qapplication.cpp:4110
#27 0x00007f250f5bbaf6 in KApplication::notify (this=0x224b3f0, receiver=0x3bc0950, event=0x7fffa7f64870) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f250e8f763e in QCoreApplication::notifyInternal (this=0x224b3f0, receiver=receiver@entry=0x3bc0950, event=event@entry=0x7fffa7f64870) at kernel/qcoreapplication.cpp:946
#29 0x00007f250dca3933 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x3bc0950, event=event@entry=0x7fffa7f64870, alienWidget=alienWidget@entry=0x3bc0950, nativeWidget=nativeWidget@entry=0x3bb20f0, buttonDown=buttonDown@entry=0x7f250e77b308 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007f250dd18ec4 in QETWidget::translateMouseEvent (this=this@entry=0x3bb20f0, event=event@entry=0x7fffa7f64ff0) at kernel/qapplication_x11.cpp:4631
#32 0x00007f250dd17ef1 in QApplication::x11ProcessEvent (this=0x224b3f0, event=event@entry=0x7fffa7f64ff0) at kernel/qapplication_x11.cpp:3746
#33 0x00007f250dd430b2 in x11EventSourceDispatch (s=0x2298280, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f2505181f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f2505182248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f2505182304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f250e926016 in QEventDispatcherGlib::processEvents (this=0x217fad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007f250dd431ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f250e8f638f in QEventLoop::processEvents (this=this@entry=0x7fffa7f653c0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f250e8f6618 in QEventLoop::exec (this=this@entry=0x7fffa7f653c0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f250e8fbcf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#42 0x00007f251205246b in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#43 0x00007f2511c6eea5 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fffa7f656b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa7f656a8) at libc-start.c:260
#44 0x0000000000400711 in _start ()

This bug may be a duplicate of or related to bug 313431.

Possible duplicates by query: bug 316992, bug 313431, bug 308852, bug 305173.

Reported using DrKonqi