Bug 331640

Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.11.3
Qt Version: 4.8.6
Operating System: Linux 3.12-1-amd64 x86_64
Distribution: Debian GNU/Linux testing (jessie)

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

I moved a window entry on the taskbar to the desktop symbol of another desktop. So I tried to get the window to another desktop. The window was from icedove.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7facdfbdb780 (LWP 5357))]

Thread 3 (Thread 0x7facbf2bf700 (LWP 5359)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007facd908dd5b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007facd908dd99 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007facd3923e0e in start_thread (arg=0x7facbf2bf700) at pthread_create.c:311
#4  0x00007facdf4ce0fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fac33416700 (LWP 5362)):
#0  0x00007facdf4c295d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007facd3010814 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007facd301091c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007facdc040636 in QEventDispatcherGlib::processEvents (this=0x7fac240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007facdc011f9f in QEventLoop::processEvents (this=this@entry=0x7fac33415db0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007facdc012295 in QEventLoop::exec (this=this@entry=0x7fac33415db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007facdbf0ec1f in QThread::exec (this=this@entry=0x19ecb80) at thread/qthread.cpp:537
#7  0x00007facdbff37d3 in QInotifyFileSystemWatcherEngine::run (this=0x19ecb80) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007facdbf112ef in QThreadPrivate::start (arg=0x19ecb80) at thread/qthread_unix.cpp:349
#9  0x00007facd3923e0e in start_thread (arg=0x7fac33416700) at pthread_create.c:311
#10 0x00007facdf4ce0fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7facdfbdb780 (LWP 5357)):
[KCrash Handler]
#6  QDeclarativeError::isValid (this=0x61696265442d58d5) at qml/qdeclarativeerror.cpp:138
#7  0x00007facddcb4400 in QDeclarativeExpression::hasError (this=<optimized out>) at qml/qdeclarativeexpression.cpp:769
#8  0x00007facddcee8db in QDeclarativeBoundSignal::qt_metacall (this=0x3f86790, c=<optimized out>, id=<optimized out>, a=0x7fffe9f00b70) at qml/qdeclarativeboundsignal.cpp:200
#9  0x00007facdc027852 in QMetaObject::activate (sender=sender@entry=0x1284110, m=m@entry=0x7fac3db3eb20 <MouseEventListener::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffe9f00b70) at kernel/qobject.cpp:3569
#10 0x00007fac3d9355f7 in positionChanged (_t1=0x7fffe9f00b80, this=0x1284110) at ./mouseeventlistener.moc:374
#11 MouseEventListener::mouseMoveEvent (this=0x1284110, me=<optimized out>) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:121
#12 0x00007facdb959eb6 in QGraphicsItem::sceneEvent (this=this@entry=0x1284120, event=event@entry=0x7fffe9f01020) at graphicsview/qgraphicsitem.cpp:6749
#13 0x00007facddc4c0a4 in QDeclarativeItem::sceneEvent (this=0x1284110, event=0x7fffe9f01020) at graphicsitems/qdeclarativeitem.cpp:3047
#14 0x00007facdb980def in QGraphicsScenePrivate::sendMouseEvent (this=0xc04cc0, mouseEvent=0x7fffe9f01020) at graphicsview/qgraphicsscene.cpp:1295
#15 0x00007facdb9899b6 in QGraphicsScene::mouseMoveEvent (this=<optimized out>, mouseEvent=0x7fffe9f01020) at graphicsview/qgraphicsscene.cpp:4102
#16 0x00007facdb9958ac in QGraphicsScene::event (this=0xc06110, event=0x7fffe9f01020) at graphicsview/qgraphicsscene.cpp:3451
#17 0x00007facdb3b46cc in QApplicationPrivate::notify_helper (this=this@entry=0x9ac410, receiver=receiver@entry=0xc06110, e=e@entry=0x7fffe9f01020) at kernel/qapplication.cpp:4567
#18 0x00007facdb3bad40 in QApplication::notify (this=this@entry=0x9805f0, receiver=receiver@entry=0xc06110, e=e@entry=0x7fffe9f01020) at kernel/qapplication.cpp:4353
#19 0x00007facdcd0b49a in KApplication::notify (this=0x9805f0, receiver=0xc06110, event=0x7fffe9f01020) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007facdc0133cd in QCoreApplication::notifyInternal (this=0x9805f0, receiver=0xc06110, event=event@entry=0x7fffe9f01020) at kernel/qcoreapplication.cpp:953
#21 0x00007facdb3b3066 in sendSpontaneousEvent (event=event@entry=0x7fffe9f01020, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#22 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fffe9f01020) at kernel/qapplication.cpp:5565
#23 0x00007facdb9aaaec in QGraphicsViewPrivate::mouseMoveEventHandler (this=this@entry=0x122d0c0, event=event@entry=0x7fffe9f01670) at graphicsview/qgraphicsview.cpp:646
#24 0x00007facdb9ab9fa in QGraphicsView::mouseMoveEvent (this=0x2608e60, event=0x7fffe9f01670) at graphicsview/qgraphicsview.cpp:3276
#25 0x00007facdb403df5 in QWidget::event (this=this@entry=0x2608e60, event=event@entry=0x7fffe9f01670) at kernel/qwidget.cpp:8361
#26 0x00007facdb7a1c5e in QFrame::event (this=0x2608e60, e=0x7fffe9f01670) at widgets/qframe.cpp:557
#27 0x00007facdb9ad049 in QGraphicsView::viewportEvent (this=0x2608e60, event=0x7fffe9f01670) at graphicsview/qgraphicsview.cpp:2866
#28 0x00007facdc013536 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x9ac410, receiver=receiver@entry=0x11bc090, event=event@entry=0x7fffe9f01670) at kernel/qcoreapplication.cpp:1063
#29 0x00007facdb3b46ac in QApplicationPrivate::notify_helper (this=this@entry=0x9ac410, receiver=receiver@entry=0x11bc090, e=e@entry=0x7fffe9f01670) at kernel/qapplication.cpp:4563
#30 0x00007facdb3bae7d in QApplication::notify (this=this@entry=0x9805f0, receiver=receiver@entry=0x11bc090, e=e@entry=0x7fffe9f01670) at kernel/qapplication.cpp:4110
#31 0x00007facdcd0b49a in KApplication::notify (this=0x9805f0, receiver=0x11bc090, event=0x7fffe9f01670) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007facdc0133cd in QCoreApplication::notifyInternal (this=0x9805f0, receiver=receiver@entry=0x11bc090, event=event@entry=0x7fffe9f01670) at kernel/qcoreapplication.cpp:953
#33 0x00007facdb3ba633 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x11bc090, event=event@entry=0x7fffe9f01670, alienWidget=alienWidget@entry=0x11bc090, nativeWidget=nativeWidget@entry=0x2608e60, buttonDown=buttonDown@entry=0x7facdbe922d8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#35 0x00007facdb42c30b in QETWidget::translateMouseEvent (this=this@entry=0x2608e60, event=event@entry=0x7fffe9f019e0) at kernel/qapplication_x11.cpp:4540
#36 0x00007facdb42ad7c in QApplication::x11ProcessEvent (this=0x9805f0, event=event@entry=0x7fffe9f019e0) at kernel/qapplication_x11.cpp:3663
#37 0x00007facdb4526c2 in x11EventSourceDispatch (s=0x9aba70, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x00007facd3010526 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007facd3010878 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007facd301091c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007facdc040615 in QEventDispatcherGlib::processEvents (this=0x90faf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#42 0x00007facdb452776 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007facdc011f9f in QEventLoop::processEvents (this=this@entry=0x7fffe9f01dc0, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007facdc012295 in QEventLoop::exec (this=this@entry=0x7fffe9f01dc0, flags=...) at kernel/qeventloop.cpp:204
#45 0x00007facdc017a69 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#46 0x00007facdf7cd65c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#47 0x00007facdf406995 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fffe9f02018, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe9f02008) at libc-start.c:276
#48 0x000000000040070e in _start ()

Possible duplicates by query: bug 329380, bug 327744, bug 327407, bug 326879, bug 294759.

Reported using DrKonqi