Bug 336535

Application: plasma-desktop (4.11.9)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-29-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
expanding google maps, repeated twice after closing application

-- 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 0x7fda734957c0 (LWP 1848))]

Thread 5 (Thread 0x7fda49221700 (LWP 1986)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fda6c136ffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fda6c137039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fda669e3182 in start_thread (arg=0x7fda49221700) at pthread_create.c:312
#4  0x00007fda72d8430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fd9c330a700 (LWP 1987)):
#0  0x00007fda72d756bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fda66312c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fda662d1b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fda662d1f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fda662d20ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fda6f94c7be in QEventDispatcherGlib::processEvents (this=0x7fd9bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fda6f91e0af in QEventLoop::processEvents (this=this@entry=0x7fd9c3309de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fda6f91e3a5 in QEventLoop::exec (this=this@entry=0x7fd9c3309de0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fda6f81ac5f in QThread::exec (this=this@entry=0x12b9820) at thread/qthread.cpp:537
#9  0x00007fda6f8ff823 in QInotifyFileSystemWatcherEngine::run (this=0x12b9820) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fda6f81d32f in QThreadPrivate::start (arg=0x12b9820) at thread/qthread_unix.cpp:349
#11 0x00007fda669e3182 in start_thread (arg=0x7fd9c330a700) at pthread_create.c:312
#12 0x00007fda72d8430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fd9c0aaa700 (LWP 1989)):
#0  0x00007fda6631362a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fda663139b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fda662d1680 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fda662d1f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fda662d20ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fda6f94c7be in QEventDispatcherGlib::processEvents (this=0x7fd9b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fda6f91e0af in QEventLoop::processEvents (this=this@entry=0x7fd9c0aa9de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fda6f91e3a5 in QEventLoop::exec (this=this@entry=0x7fd9c0aa9de0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fda6f81ac5f in QThread::exec (this=this@entry=0x1e46ee0) at thread/qthread.cpp:537
#9  0x00007fda6f8ff823 in QInotifyFileSystemWatcherEngine::run (this=0x1e46ee0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fda6f81d32f in QThreadPrivate::start (arg=0x1e46ee0) at thread/qthread_unix.cpp:349
#11 0x00007fda669e3182 in start_thread (arg=0x7fd9c0aaa700) at pthread_create.c:312
#12 0x00007fda72d8430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fd9b2b3f700 (LWP 1997)):
#0  0x00007fda669e67ee in __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7fd9ac000a60) at pthread_mutex_unlock.c:57
#1  __GI___pthread_mutex_unlock (mutex=0x7fd9ac000a60) at pthread_mutex_unlock.c:310
#2  0x00007fda663139c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fda662d1680 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fda662d1f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fda662d20ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fda6f94c7be in QEventDispatcherGlib::processEvents (this=0x7fd9ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#7  0x00007fda6f91e0af in QEventLoop::processEvents (this=this@entry=0x7fd9b2b3ede0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fda6f91e3a5 in QEventLoop::exec (this=this@entry=0x7fd9b2b3ede0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fda6f81ac5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#10 0x00007fd9b98c5027 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#11 0x00007fda6f81d32f in QThreadPrivate::start (arg=0x209bee0) at thread/qthread_unix.cpp:349
#12 0x00007fda669e3182 in start_thread (arg=0x7fd9b2b3f700) at pthread_create.c:312
#13 0x00007fda72d8430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fda734957c0 (LWP 1848)):
[KCrash Handler]
#6  QTimer::start (this=0x200000005, msec=msec@entry=800) at kernel/qtimer.cpp:233
#7  0x00007fd9c75e67a3 in MouseEventListener::sceneEventFilter (this=0x3154af0, item=0x2b823c0, event=0x7fff89b3e260) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:184
#8  0x00007fda6f284a85 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x140f670, item=item@entry=0x2b823c0, event=event@entry=0x7fff89b3e260) at graphicsview/qgraphicsscene.cpp:1159
#9  0x00007fda6f2890ae in QGraphicsScenePrivate::sendEvent (this=0x140f670, item=0x2b823c0, event=0x7fff89b3e260) at graphicsview/qgraphicsscene.cpp:1211
#10 0x00007fda6f2895af in QGraphicsScenePrivate::sendMouseEvent (this=0x140f670, mouseEvent=0x7fff89b3e260) at graphicsview/qgraphicsscene.cpp:1295
#11 0x00007fda6f294e26 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x140f670, mouseEvent=mouseEvent@entry=0x7fff89b3e260) at graphicsview/qgraphicsscene.cpp:1422
#12 0x00007fda6f2952b9 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fff89b3e260) at graphicsview/qgraphicsscene.cpp:4074
#13 0x00007fda6f29e100 in QGraphicsScene::event (this=0x140ef40, event=0x7fff89b3e260) at graphicsview/qgraphicsscene.cpp:3455
#14 0x00007fda6ecb8e2c in QApplicationPrivate::notify_helper (this=this@entry=0x1275390, receiver=receiver@entry=0x140ef40, e=e@entry=0x7fff89b3e260) at kernel/qapplication.cpp:4567
#15 0x00007fda6ecbf4a0 in QApplication::notify (this=this@entry=0x1256f40, receiver=receiver@entry=0x140ef40, e=e@entry=0x7fff89b3e260) at kernel/qapplication.cpp:4353
#16 0x00007fda705e4d1a in KApplication::notify (this=0x1256f40, receiver=0x140ef40, event=0x7fff89b3e260) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007fda6f91f4dd in QCoreApplication::notifyInternal (this=0x1256f40, receiver=0x140ef40, event=event@entry=0x7fff89b3e260) at kernel/qcoreapplication.cpp:953
#18 0x00007fda6ecb7556 in sendSpontaneousEvent (event=event@entry=0x7fff89b3e260, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff89b3e260) at kernel/qapplication.cpp:5565
#20 0x00007fda6f2b4a5f in QGraphicsView::mousePressEvent (this=0x28bdf70, event=0x7fff89b3e7d0) at graphicsview/qgraphicsview.cpp:3164
#21 0x00007fda6ed0837b in QWidget::event (this=this@entry=0x28bdf70, event=event@entry=0x7fff89b3e7d0) at kernel/qwidget.cpp:8372
#22 0x00007fda6f0a9fce in QFrame::event (this=0x28bdf70, e=0x7fff89b3e7d0) at widgets/qframe.cpp:557
#23 0x00007fda6f2b57b9 in QGraphicsView::viewportEvent (this=0x28bdf70, event=0x7fff89b3e7d0) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007fda6f91f646 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1275390, receiver=receiver@entry=0x2795ec0, event=event@entry=0x7fff89b3e7d0) at kernel/qcoreapplication.cpp:1063
#25 0x00007fda6ecb8e0c in QApplicationPrivate::notify_helper (this=this@entry=0x1275390, receiver=receiver@entry=0x2795ec0, e=e@entry=0x7fff89b3e7d0) at kernel/qapplication.cpp:4563
#26 0x00007fda6ecbf5dd in QApplication::notify (this=this@entry=0x1256f40, receiver=receiver@entry=0x2795ec0, e=e@entry=0x7fff89b3e7d0) at kernel/qapplication.cpp:4110
#27 0x00007fda705e4d1a in KApplication::notify (this=0x1256f40, receiver=0x2795ec0, event=0x7fff89b3e7d0) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007fda6f91f4dd in QCoreApplication::notifyInternal (this=0x1256f40, receiver=receiver@entry=0x2795ec0, event=event@entry=0x7fff89b3e7d0) at kernel/qcoreapplication.cpp:953
#29 0x00007fda6ecbed93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2795ec0, event=event@entry=0x7fff89b3e7d0, alienWidget=alienWidget@entry=0x2795ec0, nativeWidget=nativeWidget@entry=0x28bdf70, buttonDown=buttonDown@entry=0x7fda6f79e318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007fda6ed339cb in QETWidget::translateMouseEvent (this=this@entry=0x28bdf70, event=event@entry=0x7fff89b3eb50) at kernel/qapplication_x11.cpp:4634
#32 0x00007fda6ed33269 in QApplication::x11ProcessEvent (this=0x1256f40, event=event@entry=0x7fff89b3eb50) at kernel/qapplication_x11.cpp:3627
#33 0x00007fda6ed5ab02 in x11EventSourceDispatch (s=0x1279400, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007fda662d1e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fda662d2048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fda662d20ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fda6f94c7a1 in QEventDispatcherGlib::processEvents (this=0x11e0af0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#38 0x00007fda6ed5abb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fda6f91e0af in QEventLoop::processEvents (this=this@entry=0x7fff89b3ef20, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fda6f91e3a5 in QEventLoop::exec (this=this@entry=0x7fff89b3ef20, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007fda6f923b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#42 0x00007fda6ecb737c in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x00007fda7308b66c in kdemain (argc=1, argv=0x7fff89b3f178) at ../../../../plasma/desktop/shell/main.cpp:126
#44 0x00007fda72caaec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7fff89b3f178, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff89b3f168) at libc-start.c:287
#45 0x000000000040070e in _start ()

Possible duplicates by query: bug 336483, bug 335430, bug 333928, bug 332905, bug 332743.

Reported using DrKonqi