Bug 332959

Application: plasma-desktop (4.11.8)
KDE Platform Version: 4.12.95
Qt Version: 4.8.6
Operating System: Linux 3.14.0-031400-generic x86_64
Distribution: Ubuntu Trusty Tahr (development branch)

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

I was closing Google Chrome through icon on the plasma panel right-click menu when app crashed.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f88639527c0 (LWP 3221))]

Thread 3 (Thread 0x7f8832b0d700 (LWP 3226)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f885c607ffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f885c608039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8856eb4182 in start_thread (arg=0x7f8832b0d700) at pthread_create.c:312
#4  0x00007f886325530d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f879e3b6700 (LWP 3231)):
#0  0x00007f8863247fbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f88567a2fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f88567a30ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f885fe1d7be in QEventDispatcherGlib::processEvents (this=0x7f87980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f885fdef0af in QEventLoop::processEvents (this=this@entry=0x7f879e3b5de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f885fdef3a5 in QEventLoop::exec (this=this@entry=0x7f879e3b5de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f885fcebc5f in QThread::exec (this=this@entry=0x2151b50) at thread/qthread.cpp:537
#7  0x00007f885fdd0823 in QInotifyFileSystemWatcherEngine::run (this=0x2151b50) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f885fcee32f in QThreadPrivate::start (arg=0x2151b50) at thread/qthread_unix.cpp:349
#9  0x00007f8856eb4182 in start_thread (arg=0x7f879e3b6700) at pthread_create.c:312
#10 0x00007f886325530d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f88639527c0 (LWP 3221)):
[KCrash Handler]
#6  QDeclarativeError::isValid (this=0x2000000ad) at qml/qdeclarativeerror.cpp:138
#7  0x00007f8861a53dd0 in QDeclarativeExpression::hasError (this=<optimized out>) at qml/qdeclarativeexpression.cpp:769
#8  0x00007f8861a8e30b in QDeclarativeBoundSignal::qt_metacall (this=0x38c7600, c=<optimized out>, id=<optimized out>, a=0x7fff5168bd10) at qml/qdeclarativeboundsignal.cpp:200
#9  0x00007f885fe04a78 in QMetaObject::activate (sender=sender@entry=0x3915360, m=m@entry=0x7f8831930b20 <MouseEventListener::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff5168bd10) at kernel/qobject.cpp:3569
#10 0x00007f8831728790 in pressed (_t1=0x7fff5168bd20, this=0x3915360) at ./mouseeventlistener.moc:367
#11 MouseEventListener::sceneEventFilter (this=0x3915360, item=0x40a6000, event=0x7fff5168c240) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:181
#12 0x00007f885f755a85 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x1389bf0, item=item@entry=0x40a6000, event=event@entry=0x7fff5168c240) at graphicsview/qgraphicsscene.cpp:1159
#13 0x00007f885f75a0ae in QGraphicsScenePrivate::sendEvent (this=0x1389bf0, item=0x40a6000, event=0x7fff5168c240) at graphicsview/qgraphicsscene.cpp:1211
#14 0x00007f885f75a5af in QGraphicsScenePrivate::sendMouseEvent (this=0x1389bf0, mouseEvent=0x7fff5168c240) at graphicsview/qgraphicsscene.cpp:1295
#15 0x00007f885f765e26 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x1389bf0, mouseEvent=mouseEvent@entry=0x7fff5168c240) at graphicsview/qgraphicsscene.cpp:1422
#16 0x00007f885f7662b9 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fff5168c240) at graphicsview/qgraphicsscene.cpp:4074
#17 0x00007f885f76f100 in QGraphicsScene::event (this=0x13861b0, event=0x7fff5168c240) at graphicsview/qgraphicsscene.cpp:3455
#18 0x00007f885f189e2c in QApplicationPrivate::notify_helper (this=this@entry=0x120a110, receiver=receiver@entry=0x13861b0, e=e@entry=0x7fff5168c240) at kernel/qapplication.cpp:4567
#19 0x00007f885f1904a0 in QApplication::notify (this=this@entry=0x11d6ea0, receiver=receiver@entry=0x13861b0, e=e@entry=0x7fff5168c240) at kernel/qapplication.cpp:4353
#20 0x00007f8860ab5baa in KApplication::notify (this=0x11d6ea0, receiver=0x13861b0, event=0x7fff5168c240) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f885fdf04dd in QCoreApplication::notifyInternal (this=0x11d6ea0, receiver=0x13861b0, event=event@entry=0x7fff5168c240) at kernel/qcoreapplication.cpp:953
#22 0x00007f885f188556 in sendSpontaneousEvent (event=event@entry=0x7fff5168c240, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#23 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff5168c240) at kernel/qapplication.cpp:5565
#24 0x00007f885f785a5f in QGraphicsView::mousePressEvent (this=0x23492a0, event=0x7fff5168c7b0) at graphicsview/qgraphicsview.cpp:3164
#25 0x00007f885f1d937b in QWidget::event (this=this@entry=0x23492a0, event=event@entry=0x7fff5168c7b0) at kernel/qwidget.cpp:8372
#26 0x00007f885f57afce in QFrame::event (this=0x23492a0, e=0x7fff5168c7b0) at widgets/qframe.cpp:557
#27 0x00007f885f7867b9 in QGraphicsView::viewportEvent (this=0x23492a0, event=0x7fff5168c7b0) at graphicsview/qgraphicsview.cpp:2866
#28 0x00007f885fdf0646 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x120a110, receiver=receiver@entry=0x2a0dfa0, event=event@entry=0x7fff5168c7b0) at kernel/qcoreapplication.cpp:1063
#29 0x00007f885f189e0c in QApplicationPrivate::notify_helper (this=this@entry=0x120a110, receiver=receiver@entry=0x2a0dfa0, e=e@entry=0x7fff5168c7b0) at kernel/qapplication.cpp:4563
#30 0x00007f885f1905dd in QApplication::notify (this=this@entry=0x11d6ea0, receiver=receiver@entry=0x2a0dfa0, e=e@entry=0x7fff5168c7b0) at kernel/qapplication.cpp:4110
#31 0x00007f8860ab5baa in KApplication::notify (this=0x11d6ea0, receiver=0x2a0dfa0, event=0x7fff5168c7b0) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007f885fdf04dd in QCoreApplication::notifyInternal (this=0x11d6ea0, receiver=receiver@entry=0x2a0dfa0, event=event@entry=0x7fff5168c7b0) at kernel/qcoreapplication.cpp:953
#33 0x00007f885f18fd93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2a0dfa0, event=event@entry=0x7fff5168c7b0, alienWidget=alienWidget@entry=0x2a0dfa0, nativeWidget=nativeWidget@entry=0x23492a0, buttonDown=buttonDown@entry=0x7f885fc6f318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#35 0x00007f885f2049cb in QETWidget::translateMouseEvent (this=this@entry=0x23492a0, event=event@entry=0x7fff5168cb30) at kernel/qapplication_x11.cpp:4634
#36 0x00007f885f204269 in QApplication::x11ProcessEvent (this=0x11d6ea0, event=event@entry=0x7fff5168cb30) at kernel/qapplication_x11.cpp:3627
#37 0x00007f885f22bb02 in x11EventSourceDispatch (s=0x120a760, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x00007f88567a2e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f88567a3048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f88567a30ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f885fe1d7a1 in QEventDispatcherGlib::processEvents (this=0x116caf0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#42 0x00007f885f22bbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007f885fdef0af in QEventLoop::processEvents (this=this@entry=0x7fff5168cf00, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007f885fdef3a5 in QEventLoop::exec (this=this@entry=0x7fff5168cf00, flags=...) at kernel/qeventloop.cpp:204
#45 0x00007f885fdf4b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#46 0x00007f885f18837c in QApplication::exec () at kernel/qapplication.cpp:3828
#47 0x00007f886355c66c in kdemain (argc=1, argv=0x7fff5168d158) at ../../../../plasma/desktop/shell/main.cpp:126
#48 0x00007f886317bec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7fff5168d158, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5168d148) at libc-start.c:287
#49 0x000000000040070e in _start ()

Possible duplicates by query: bug 332714, bug 332233, bug 332212, bug 331640, bug 329380.

Reported using DrKonqi