Bug 342166

Application: lancelot (1.9.5)
KDE Platform Version: 4.14.3
Qt Version: 4.8.6
Operating System: Linux 3.17.7-300.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

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

Added Chrome as a favorite.
System: Fedora 21 KDE Spin

Not extremely reproducable.

-- Backtrace:
Application: Lancelot (lancelot), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f34b5fe8900 (LWP 5905))]

Thread 2 (Thread 0x7f34832f2700 (LWP 5906)):
#0  0x00007f34b12fb1dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34a706ae24 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f347c003410, timeout=-1, context=0x7f347c0009a0) at gmain.c:4076
#2  g_main_context_iterate (context=context@entry=0x7f347c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3776
#3  0x00007f34a706af3c in g_main_context_iteration (context=0x7f347c0009a0, may_block=1) at gmain.c:3842
#4  0x00007f34b21c1a3e in QEventDispatcherGlib::processEvents (this=0x7f347c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f34b2191261 in QEventLoop::processEvents (this=this@entry=0x7f34832f1c80, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f34b21915c5 in QEventLoop::exec (this=this@entry=0x7f34832f1c80, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f34b2086b59 in QThread::exec (this=this@entry=0x2a41da0) at thread/qthread.cpp:538
#8  0x00007f34b2171cc3 in QInotifyFileSystemWatcherEngine::run (this=0x2a41da0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f34b20893bf in QThreadPrivate::start (arg=0x2a41da0) at thread/qthread_unix.cpp:349
#10 0x00007f34b1df852a in start_thread (arg=0x7f34832f2700) at pthread_create.c:310
#11 0x00007f34b130677d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f34b5fe8900 (LWP 5905)):
[KCrash Handler]
#6  size (this=<optimized out>) at /usr/include/QtCore/qlist.h:98
#7  size (this=<optimized out>) at /usr/include/QtCore/qlist.h:137
#8  Lancelot::Models::Applications::contextActivate (this=0x2000000096, index=index@entry=5, context=0x3684b10) at /usr/src/debug/kdeplasma-addons-4.14.3/libs/lancelot-datamodels/Applications.cpp:307
#9  0x00007f34b4fc00ac in Lancelot::ActionListViewItemFactory::itemContext (this=0x2971900, sender=sender@entry=0x2f561f0, mouseCoordinate=<optimized out>, mouseCoordinate@entry=true) at /usr/src/debug/kdeplasma-addons-4.14.3/libs/lancelot/widgets/ActionListView.cpp:621
#10 0x00007f34b4fc01c6 in Lancelot::ActionListViewItem::contextMenuEvent (this=0x2f561f0, event=0x7fff20081f50) at /usr/src/debug/kdeplasma-addons-4.14.3/libs/lancelot/widgets/ActionListView.cpp:109
#11 0x00007f34b3178d68 in QGraphicsItem::sceneEvent (this=0x2f56200, event=0x7fff20081f50) at graphicsview/qgraphicsitem.cpp:6725
#12 0x00007f34b31a1fcb in QGraphicsScene::contextMenuEvent (this=<optimized out>, contextMenuEvent=0x7fff20081f50) at graphicsview/qgraphicsscene.cpp:3617
#13 0x00007f34b31b8ffc in QGraphicsScene::event (this=0x26f3ce0, event=0x7fff20081f50) at graphicsview/qgraphicsscene.cpp:3412
#14 0x00007f34b2b97efc in QApplicationPrivate::notify_helper (this=0x2630aa0, receiver=0x26f3ce0, e=0x7fff20081f50) at kernel/qapplication.cpp:4565
#15 0x00007f34b2b9e958 in QApplication::notify (this=this@entry=0x2618750, receiver=receiver@entry=0x26f3ce0, e=e@entry=0x7fff20081f50) at kernel/qapplication.cpp:4351
#16 0x00007f34b3df99ea in KApplication::notify (this=0x2618750, receiver=0x26f3ce0, event=0x7fff20081f50) at /usr/src/debug/kdelibs-4.14.3/kdeui/kernel/kapplication.cpp:311
#17 0x00007f34b219270d in QCoreApplication::notifyInternal (this=0x2618750, receiver=0x26f3ce0, event=event@entry=0x7fff20081f50) at kernel/qcoreapplication.cpp:953
#18 0x00007f34b31d1eb7 in sendEvent (event=0x7fff20081f50, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#19 QGraphicsView::contextMenuEvent (this=0x26efcc0, event=0x7fff20082490) at graphicsview/qgraphicsview.cpp:2892
#20 0x00007f34b2beb118 in QWidget::event (this=this@entry=0x26efcc0, event=event@entry=0x7fff20082490) at kernel/qwidget.cpp:8775
#21 0x00007f34b2faa31e in QFrame::event (this=0x26efcc0, e=0x7fff20082490) at widgets/qframe.cpp:557
#22 0x00007f34b31d1941 in QGraphicsView::viewportEvent (this=0x26efcc0, event=0x7fff20082490) at graphicsview/qgraphicsview.cpp:2866
#23 0x00007f34b2192876 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x26cbae0, event=0x7fff20082490) at kernel/qcoreapplication.cpp:1063
#24 0x00007f34b2b97edc in QApplicationPrivate::notify_helper (this=0x2630aa0, receiver=0x26cbae0, e=0x7fff20082490) at kernel/qapplication.cpp:4561
#25 0x00007f34b2ba0207 in QApplication::notify (this=this@entry=0x2618750, receiver=receiver@entry=0x26cbae0, e=e@entry=0x7fff20082490) at kernel/qapplication.cpp:4187
#26 0x00007f34b3df99ea in KApplication::notify (this=0x2618750, receiver=0x26cbae0, event=0x7fff20082490) at /usr/src/debug/kdelibs-4.14.3/kdeui/kernel/kapplication.cpp:311
#27 0x00007f34b219270d in QCoreApplication::notifyInternal (this=0x2618750, receiver=0x26cbae0, event=0x7fff20082490) at kernel/qcoreapplication.cpp:953
#28 0x00007f34b2c145a1 in QETWidget::translateMouseEvent (this=0x26cbae0, event=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:234
#29 0x00007f34b2c12f2c in QApplication::x11ProcessEvent (this=0x2618750, event=event@entry=0x7fff200827c0) at kernel/qapplication_x11.cpp:3663
#30 0x00007f34b2c3afb4 in x11EventSourceDispatch (s=0x2631900, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#31 0x00007f34a706aaeb in g_main_dispatch (context=0x2631710) at gmain.c:3111
#32 g_main_context_dispatch (context=context@entry=0x2631710) at gmain.c:3710
#33 0x00007f34a706ae88 in g_main_context_iterate (context=context@entry=0x2631710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3781
#34 0x00007f34a706af3c in g_main_context_iteration (context=0x2631710, may_block=1) at gmain.c:3842
#35 0x00007f34b21c1a1e in QEventDispatcherGlib::processEvents (this=0x25e4940, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#36 0x00007f34b2c3b136 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#37 0x00007f34b2191261 in QEventLoop::processEvents (this=this@entry=0x7fff20082ba0, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007f34b21915c5 in QEventLoop::exec (this=this@entry=0x7fff20082ba0, flags=...) at kernel/qeventloop.cpp:204
#39 0x00007f34b2196ca9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#40 0x00007f34b2b9639c in QApplication::exec () at kernel/qapplication.cpp:3823
#41 0x000000000040cee3 in LancelotApplication::main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdeplasma-addons-4.14.3/applets/lancelot/application/LancelotApplication.cpp:113
#42 0x00007f34b1225fe0 in __libc_start_main (main=0x40cd80 <main(int, char**)>, argc=1, argv=0x7fff20082d18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff20082d08) at libc-start.c:289
#43 0x000000000040cf2c in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 331738.

Possible duplicates by query: bug 335061, bug 331738.

Reported using DrKonqi