Bug 327830

Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-13-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed: open a Microsoft Powerpoint file (16.2MiB) in Libre Office

-- Backtrace:
Application: Plasma bureaublad-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 0x7f96a8a7c7c0 (LWP 3681))]

Thread 4 (Thread 0x7f967716c700 (LWP 3683)):
#0  0x00007f969b71b0e7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f969b71b399 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f969b6db12c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f969b6db63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f969b6db7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96a4f45a76 in QEventDispatcherGlib::processEvents (this=0x7f96700008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f96a4f175ef in QEventLoop::processEvents (this=this@entry=0x7f967716bd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f96a4f178e5 in QEventLoop::exec (this=this@entry=0x7f967716bd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f96a4e1688f in QThread::exec (this=this@entry=0x3501e20) at thread/qthread.cpp:542
#9  0x00007f96a4ef8d13 in QInotifyFileSystemWatcherEngine::run (this=0x3501e20) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f96a4e18f2f in QThreadPrivate::start (arg=0x3501e20) at thread/qthread_unix.cpp:338
#11 0x00007f969bde5f6e in start_thread (arg=0x7f967716c700) at pthread_create.c:311
#12 0x00007f96a83799cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f967616a700 (LWP 3687)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f96a172c06b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f96a172c0a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f969bde5f6e in start_thread (arg=0x7f967616a700) at pthread_create.c:311
#4  0x00007f96a83799cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f95e7652700 (LWP 3689)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7f95e0000a80, decr=1) at pthread_mutex_unlock.c:38
#1  0x00007f969b71b3d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f969b6db5b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f969b6db7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96a4f45a76 in QEventDispatcherGlib::processEvents (this=0x7f95e00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f96a4f175ef in QEventLoop::processEvents (this=this@entry=0x7f95e7651d70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f96a4f178e5 in QEventLoop::exec (this=this@entry=0x7f95e7651d70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f96a4e1688f in QThread::exec (this=this@entry=0x3802070) at thread/qthread.cpp:542
#8  0x00007f96a4ef8d13 in QInotifyFileSystemWatcherEngine::run (this=0x3802070) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f96a4e18f2f in QThreadPrivate::start (arg=0x3802070) at thread/qthread_unix.cpp:338
#10 0x00007f969bde5f6e in start_thread (arg=0x7f95e7652700) at pthread_create.c:311
#11 0x00007f96a83799cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f96a8a7c7c0 (LWP 3681)):
[KCrash Handler]
#6  QTimer::start (this=0x0, msec=msec@entry=800) at kernel/qtimer.cpp:233
#7  0x00007f96744a6793 in MouseEventListener::sceneEventFilter (this=0x69c67a0, item=0x6b685e0, event=0x7fff5b3811f0) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:179
#8  0x00007f96a4880fd5 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x21af450, item=item@entry=0x6b685e0, event=event@entry=0x7fff5b3811f0) at graphicsview/qgraphicsscene.cpp:1159
#9  0x00007f96a488563e in QGraphicsScenePrivate::sendEvent (this=0x21af450, item=0x6b685e0, event=0x7fff5b3811f0) at graphicsview/qgraphicsscene.cpp:1211
#10 0x00007f96a4885b3f in QGraphicsScenePrivate::sendMouseEvent (this=0x21af450, mouseEvent=0x7fff5b3811f0) at graphicsview/qgraphicsscene.cpp:1295
#11 0x00007f96a48913b6 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x21af450, mouseEvent=mouseEvent@entry=0x7fff5b3811f0) at graphicsview/qgraphicsscene.cpp:1422
#12 0x00007f96a4891849 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fff5b3811f0) at graphicsview/qgraphicsscene.cpp:4074
#13 0x00007f96a489a6d0 in QGraphicsScene::event (this=0x2281080, event=0x7fff5b3811f0) at graphicsview/qgraphicsscene.cpp:3455
#14 0x00007f96a42b5dfc in QApplicationPrivate::notify_helper (this=this@entry=0x20f9250, receiver=receiver@entry=0x2281080, e=e@entry=0x7fff5b3811f0) at kernel/qapplication.cpp:4567
#15 0x00007f96a42bc470 in QApplication::notify (this=this@entry=0x204f5d0, receiver=receiver@entry=0x2281080, e=e@entry=0x7fff5b3811f0) at kernel/qapplication.cpp:4353
#16 0x00007f96a5bdca6a in KApplication::notify (this=0x204f5d0, receiver=0x2281080, event=0x7fff5b3811f0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f96a4f188bd in QCoreApplication::notifyInternal (this=0x204f5d0, receiver=0x2281080, event=event@entry=0x7fff5b3811f0) at kernel/qcoreapplication.cpp:946
#18 0x00007f96a42b4526 in sendSpontaneousEvent (event=event@entry=0x7fff5b3811f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff5b3811f0) at kernel/qapplication.cpp:5565
#20 0x00007f96a48b10af in QGraphicsView::mousePressEvent (this=0x29d39f0, event=0x7fff5b381760) at graphicsview/qgraphicsview.cpp:3164
#21 0x00007f96a4305191 in QWidget::event (this=this@entry=0x29d39f0, event=event@entry=0x7fff5b381760) at kernel/qwidget.cpp:8371
#22 0x00007f96a46a65be in QFrame::event (this=0x29d39f0, e=0x7fff5b381760) at widgets/qframe.cpp:557
#23 0x00007f96a48b1e09 in QGraphicsView::viewportEvent (this=0x29d39f0, event=0x7fff5b381760) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007f96a4f18a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x20f9250, receiver=receiver@entry=0x29d6ac0, event=event@entry=0x7fff5b381760) at kernel/qcoreapplication.cpp:1056
#25 0x00007f96a42b5ddc in QApplicationPrivate::notify_helper (this=this@entry=0x20f9250, receiver=receiver@entry=0x29d6ac0, e=e@entry=0x7fff5b381760) at kernel/qapplication.cpp:4563
#26 0x00007f96a42bc5ad in QApplication::notify (this=this@entry=0x204f5d0, receiver=receiver@entry=0x29d6ac0, e=e@entry=0x7fff5b381760) at kernel/qapplication.cpp:4110
#27 0x00007f96a5bdca6a in KApplication::notify (this=0x204f5d0, receiver=0x29d6ac0, event=0x7fff5b381760) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f96a4f188bd in QCoreApplication::notifyInternal (this=0x204f5d0, receiver=receiver@entry=0x29d6ac0, event=event@entry=0x7fff5b381760) at kernel/qcoreapplication.cpp:946
#29 0x00007f96a42bbd63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x29d6ac0, event=event@entry=0x7fff5b381760, alienWidget=alienWidget@entry=0x29d6ac0, nativeWidget=nativeWidget@entry=0x29d39f0, buttonDown=buttonDown@entry=0x7f96a4d9a2f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007f96a43307db in QETWidget::translateMouseEvent (this=this@entry=0x29d39f0, event=event@entry=0x7fff5b381ae0) at kernel/qapplication_x11.cpp:4631
#32 0x00007f96a4330079 in QApplication::x11ProcessEvent (this=0x204f5d0, event=event@entry=0x7fff5b381ae0) at kernel/qapplication_x11.cpp:3624
#33 0x00007f96a4357922 in x11EventSourceDispatch (s=0x20f0150, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f969b6db3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f969b6db708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f969b6db7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f96a4f45a55 in QEventDispatcherGlib::processEvents (this=0x1fbbad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007f96a43579d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f96a4f175ef in QEventLoop::processEvents (this=this@entry=0x7fff5b381ec0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f96a4f178e5 in QEventLoop::exec (this=this@entry=0x7fff5b381ec0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f96a4f1ce5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#42 0x00007f96a42b434c in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x00007f96a868327c in kdemain (argc=1, argv=0x7fff5b382118) at ../../../../plasma/desktop/shell/main.cpp:126
#44 0x00007f96a82a0de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff5b382118, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5b382108) at libc-start.c:260
#45 0x000000000040070e in _start ()

Possible duplicates by query: bug 327550, bug 326941, bug 325880, bug 325604, bug 325079.

Reported using DrKonqi