Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.12.0
Qt Version: 4.8.4
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:
I closed akregator, the task manager start updating and then plasma 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 0x7fb7361bd7c0 (LWP 2521))]

Thread 4 (Thread 0x7fb714cd6700 (LWP 2522)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb72ee6b06b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fb72ee6b0a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fb729522f6e in start_thread (arg=0x7fb714cd6700) at pthread_create.c:311
#4  0x00007fb735ab79cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fb6896bf700 (LWP 2526)):
#0  0x00007fb728e580ea in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb728e58399 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb728e17d59 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb728e185c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb728e187ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb732684a76 in QEventDispatcherGlib::processEvents (this=0x7fb6840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb7326565ef in QEventLoop::processEvents (this=this@entry=0x7fb6896bed70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb7326568e5 in QEventLoop::exec (this=this@entry=0x7fb6896bed70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb73255588f in QThread::exec (this=this@entry=0x20f38b0) at thread/qthread.cpp:542
#9  0x00007fb732637d13 in QInotifyFileSystemWatcherEngine::run (this=0x20f38b0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fb732557f2f in QThreadPrivate::start (arg=0x20f38b0) at thread/qthread_unix.cpp:338
#11 0x00007fb729522f6e in start_thread (arg=0x7fb6896bf700) at pthread_create.c:311
#12 0x00007fb735ab79cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fb681e52700 (LWP 2527)):
#0  0x00007fb735aaaf7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb728e186a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb728e187ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb732684a76 in QEventDispatcherGlib::processEvents (this=0x7fb67c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb7326565ef in QEventLoop::processEvents (this=this@entry=0x7fb681e51d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb7326568e5 in QEventLoop::exec (this=this@entry=0x7fb681e51d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb73255588f in QThread::exec (this=this@entry=0x17356a0) at thread/qthread.cpp:542
#7  0x00007fb732637d13 in QInotifyFileSystemWatcherEngine::run (this=0x17356a0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fb732557f2f in QThreadPrivate::start (arg=0x17356a0) at thread/qthread_unix.cpp:338
#9  0x00007fb729522f6e in start_thread (arg=0x7fb681e52700) at pthread_create.c:311
#10 0x00007fb735ab79cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fb7361bd7c0 (LWP 2521)):
[KCrash Handler]
#6  QTimer::start (this=0x7fb7324a2010 <vtable for QPixmap+16>, msec=msec@entry=800) at kernel/qtimer.cpp:233
#7  0x00007fb6939287a3 in MouseEventListener::sceneEventFilter (this=0x38fb290, item=0x3799c20, event=0x7fffea85c5e0) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:184
#8  0x00007fb731fbffd5 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x14edfc0, item=item@entry=0x3799c20, event=event@entry=0x7fffea85c5e0) at graphicsview/qgraphicsscene.cpp:1159
#9  0x00007fb731fc463e in QGraphicsScenePrivate::sendEvent (this=0x14edfc0, item=0x3799c20, event=0x7fffea85c5e0) at graphicsview/qgraphicsscene.cpp:1211
#10 0x00007fb731fc4b3f in QGraphicsScenePrivate::sendMouseEvent (this=0x14edfc0, mouseEvent=0x7fffea85c5e0) at graphicsview/qgraphicsscene.cpp:1295
#11 0x00007fb731fd03b6 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x14edfc0, mouseEvent=mouseEvent@entry=0x7fffea85c5e0) at graphicsview/qgraphicsscene.cpp:1422
#12 0x00007fb731fd0849 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fffea85c5e0) at graphicsview/qgraphicsscene.cpp:4074
#13 0x00007fb731fd96d0 in QGraphicsScene::event (this=0x15d0670, event=0x7fffea85c5e0) at graphicsview/qgraphicsscene.cpp:3455
#14 0x00007fb7319f4dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1444a00, receiver=receiver@entry=0x15d0670, e=e@entry=0x7fffea85c5e0) at kernel/qapplication.cpp:4567
#15 0x00007fb7319fb470 in QApplication::notify (this=this@entry=0x143d290, receiver=receiver@entry=0x15d0670, e=e@entry=0x7fffea85c5e0) at kernel/qapplication.cpp:4353
#16 0x00007fb73331bc6a in KApplication::notify (this=0x143d290, receiver=0x15d0670, event=0x7fffea85c5e0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007fb7326578bd in QCoreApplication::notifyInternal (this=0x143d290, receiver=0x15d0670, event=event@entry=0x7fffea85c5e0) at kernel/qcoreapplication.cpp:946
#18 0x00007fb7319f3526 in sendSpontaneousEvent (event=event@entry=0x7fffea85c5e0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fffea85c5e0) at kernel/qapplication.cpp:5565
#20 0x00007fb731ff00af in QGraphicsView::mousePressEvent (this=0x2a7aca0, event=0x7fffea85cb50) at graphicsview/qgraphicsview.cpp:3164
#21 0x00007fb731a44191 in QWidget::event (this=this@entry=0x2a7aca0, event=event@entry=0x7fffea85cb50) at kernel/qwidget.cpp:8371
#22 0x00007fb731de55be in QFrame::event (this=0x2a7aca0, e=0x7fffea85cb50) at widgets/qframe.cpp:557
#23 0x00007fb731ff0e09 in QGraphicsView::viewportEvent (this=0x2a7aca0, event=0x7fffea85cb50) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007fb732657a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1444a00, receiver=receiver@entry=0x2d14bc0, event=event@entry=0x7fffea85cb50) at kernel/qcoreapplication.cpp:1056
#25 0x00007fb7319f4ddc in QApplicationPrivate::notify_helper (this=this@entry=0x1444a00, receiver=receiver@entry=0x2d14bc0, e=e@entry=0x7fffea85cb50) at kernel/qapplication.cpp:4563
#26 0x00007fb7319fb5ad in QApplication::notify (this=this@entry=0x143d290, receiver=receiver@entry=0x2d14bc0, e=e@entry=0x7fffea85cb50) at kernel/qapplication.cpp:4110
#27 0x00007fb73331bc6a in KApplication::notify (this=0x143d290, receiver=0x2d14bc0, event=0x7fffea85cb50) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007fb7326578bd in QCoreApplication::notifyInternal (this=0x143d290, receiver=receiver@entry=0x2d14bc0, event=event@entry=0x7fffea85cb50) at kernel/qcoreapplication.cpp:946
#29 0x00007fb7319fad63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2d14bc0, event=event@entry=0x7fffea85cb50, alienWidget=alienWidget@entry=0x2d14bc0, nativeWidget=nativeWidget@entry=0x2a7aca0, buttonDown=buttonDown@entry=0x7fb7324d92f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007fb731a6f7db in QETWidget::translateMouseEvent (this=this@entry=0x2a7aca0, event=event@entry=0x7fffea85ced0) at kernel/qapplication_x11.cpp:4631
#32 0x00007fb731a6f079 in QApplication::x11ProcessEvent (this=0x143d290, event=event@entry=0x7fffea85ced0) at kernel/qapplication_x11.cpp:3624
#33 0x00007fb731a96922 in x11EventSourceDispatch (s=0x1445270, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007fb728e183b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fb728e18708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fb728e187ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fb732684a55 in QEventDispatcherGlib::processEvents (this=0x13b6ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007fb731a969d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fb7326565ef in QEventLoop::processEvents (this=this@entry=0x7fffea85d2b0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fb7326568e5 in QEventLoop::exec (this=this@entry=0x7fffea85d2b0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007fb73265be5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#42 0x00007fb735dc127c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#43 0x00007fb7359dede5 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fffea85d508, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffea85d4f8) at libc-start.c:260
#44 0x000000000040070e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 326941.

Possible duplicates by query: bug 327830, bug 327550, bug 326941, bug 325880, bug 325604.

Reported using DrKonqi