Bug 331083

Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.12.1
Qt Version: 4.8.6
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

- click on a link in any application with browser on another desktop
- right click on an app in the panel and choose Move to another desktop
- meanwhile Plasma switched to the desktop with browser

-> crash

-- Backtrace:
Application: Shell plochy 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 0x7f330526b7c0 (LWP 14518))]

Thread 4 (Thread 0x7f32e4af5700 (LWP 14522)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f32fe02bf3b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f32fe02bf79 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f32f88eaf6e in start_thread (arg=0x7f32e4af5700) at pthread_create.c:311
#4  0x00007f3304c819cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f3247b97700 (LWP 14544)):
#0  0x00007f3304c74f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f32f81e06a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32f81e07ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3301849af6 in QEventDispatcherGlib::processEvents (this=0x7f32400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f330181b30f in QEventLoop::processEvents (this=this@entry=0x7f3247b96d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f330181b605 in QEventLoop::exec (this=this@entry=0x7f3247b96d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f3301717c4f in QThread::exec (this=this@entry=0xf44030) at thread/qthread.cpp:537
#7  0x00007f33017fca33 in QInotifyFileSystemWatcherEngine::run (this=0xf44030) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f330171a31f in QThreadPrivate::start (arg=0xf44030) at thread/qthread_unix.cpp:349
#9  0x00007f32f88eaf6e in start_thread (arg=0x7f3247b97700) at pthread_create.c:311
#10 0x00007f3304c819cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f3246433700 (LWP 14548)):
#0  0x00007f3304c74f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f32f81e06a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32f81e07ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3301849af6 in QEventDispatcherGlib::processEvents (this=0x7f32380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f330181b30f in QEventLoop::processEvents (this=this@entry=0x7f3246432d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f330181b605 in QEventLoop::exec (this=this@entry=0x7f3246432d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f3301717c4f in QThread::exec (this=this@entry=0x2559260) at thread/qthread.cpp:537
#7  0x00007f33017fca33 in QInotifyFileSystemWatcherEngine::run (this=0x2559260) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f330171a31f in QThreadPrivate::start (arg=0x2559260) at thread/qthread_unix.cpp:349
#9  0x00007f32f88eaf6e in start_thread (arg=0x7f3246433700) at pthread_create.c:311
#10 0x00007f3304c819cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f330526b7c0 (LWP 14518)):
[KCrash Handler]
#6  QTimer::start (this=0x0, msec=msec@entry=800) at kernel/qtimer.cpp:233
#7  0x00007f32636f57a3 in MouseEventListener::sceneEventFilter (this=0x62e6a50, item=0x65b2a70, event=0x7fff36cb5a90) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:184
#8  0x00007f3301182565 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0xbd3820, item=item@entry=0x65b2a70, event=event@entry=0x7fff36cb5a90) at graphicsview/qgraphicsscene.cpp:1159
#9  0x00007f3301186bce in QGraphicsScenePrivate::sendEvent (this=0xbd3820, item=0x65b2a70, event=0x7fff36cb5a90) at graphicsview/qgraphicsscene.cpp:1211
#10 0x00007f33011870cf in QGraphicsScenePrivate::sendMouseEvent (this=0xbd3820, mouseEvent=0x7fff36cb5a90) at graphicsview/qgraphicsscene.cpp:1295
#11 0x00007f3301192946 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0xbd3820, mouseEvent=mouseEvent@entry=0x7fff36cb5a90) at graphicsview/qgraphicsscene.cpp:1422
#12 0x00007f3301192dd9 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fff36cb5a90) at graphicsview/qgraphicsscene.cpp:4074
#13 0x00007f330119bc60 in QGraphicsScene::event (this=0xb032b0, event=0x7fff36cb5a90) at graphicsview/qgraphicsscene.cpp:3455
#14 0x00007f3300bb5e7c in QApplicationPrivate::notify_helper (this=this@entry=0xb46f20, receiver=receiver@entry=0xb032b0, e=e@entry=0x7fff36cb5a90) at kernel/qapplication.cpp:4567
#15 0x00007f3300bbc4f0 in QApplication::notify (this=this@entry=0xb43c60, receiver=receiver@entry=0xb032b0, e=e@entry=0x7fff36cb5a90) at kernel/qapplication.cpp:4353
#16 0x00007f33024e2c6a in KApplication::notify (this=0xb43c60, receiver=0xb032b0, event=0x7fff36cb5a90) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f330181c73d in QCoreApplication::notifyInternal (this=0xb43c60, receiver=0xb032b0, event=event@entry=0x7fff36cb5a90) at kernel/qcoreapplication.cpp:953
#18 0x00007f3300bb45a6 in sendSpontaneousEvent (event=event@entry=0x7fff36cb5a90, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff36cb5a90) at kernel/qapplication.cpp:5565
#20 0x00007f33011b263f in QGraphicsView::mousePressEvent (this=0x3833c20, event=0x7fff36cb6000) at graphicsview/qgraphicsview.cpp:3164
#21 0x00007f3300c05431 in QWidget::event (this=this@entry=0x3833c20, event=event@entry=0x7fff36cb6000) at kernel/qwidget.cpp:8372
#22 0x00007f3300fa766e in QFrame::event (this=0x3833c20, e=0x7fff36cb6000) at widgets/qframe.cpp:557
#23 0x00007f33011b3399 in QGraphicsView::viewportEvent (this=0x3833c20, event=0x7fff36cb6000) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007f330181c8a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0xb46f20, receiver=receiver@entry=0x38f71e0, event=event@entry=0x7fff36cb6000) at kernel/qcoreapplication.cpp:1063
#25 0x00007f3300bb5e5c in QApplicationPrivate::notify_helper (this=this@entry=0xb46f20, receiver=receiver@entry=0x38f71e0, e=e@entry=0x7fff36cb6000) at kernel/qapplication.cpp:4563
#26 0x00007f3300bbc62d in QApplication::notify (this=this@entry=0xb43c60, receiver=receiver@entry=0x38f71e0, e=e@entry=0x7fff36cb6000) at kernel/qapplication.cpp:4110
#27 0x00007f33024e2c6a in KApplication::notify (this=0xb43c60, receiver=0x38f71e0, event=0x7fff36cb6000) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f330181c73d in QCoreApplication::notifyInternal (this=0xb43c60, receiver=receiver@entry=0x38f71e0, event=event@entry=0x7fff36cb6000) at kernel/qcoreapplication.cpp:953
#29 0x00007f3300bbbde3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x38f71e0, event=event@entry=0x7fff36cb6000, alienWidget=alienWidget@entry=0x38f71e0, nativeWidget=nativeWidget@entry=0x3833c20, buttonDown=buttonDown@entry=0x7f330169b318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007f3300c30abb in QETWidget::translateMouseEvent (this=this@entry=0x3833c20, event=event@entry=0x7fff36cb6380) at kernel/qapplication_x11.cpp:4634
#32 0x00007f3300c30359 in QApplication::x11ProcessEvent (this=0xb43c60, event=event@entry=0x7fff36cb6380) at kernel/qapplication_x11.cpp:3627
#33 0x00007f3300c57c02 in x11EventSourceDispatch (s=0xb4a4f0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f32f81e03b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f32f81e0708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f32f81e07ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f3301849ad5 in QEventDispatcherGlib::processEvents (this=0xa9caf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#38 0x00007f3300c57cb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f330181b30f in QEventLoop::processEvents (this=this@entry=0x7fff36cb6760, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f330181b605 in QEventLoop::exec (this=this@entry=0x7fff36cb6760, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f3301820deb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#42 0x00007f3300bb43cc in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x00007f3304f8b64c in kdemain (argc=1, argv=0x7fff36cb69b8) at ../../../../plasma/desktop/shell/main.cpp:126
#44 0x00007f3304ba8de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff36cb69b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff36cb69a8) at libc-start.c:260
#45 0x000000000040070e in _start ()

Possible duplicates by query: bug 330752, bug 330223, bug 330109, bug 329894, bug 327830.

Reported using DrKonqi