Bug 340785

Application: apper (0.8.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.7-200.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
when star update software in kde

The crash can be reproduced sometimes.

-- Backtrace:
Application: Apper (apper), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  KCategorizedView::Private::categoryForIndex (this=0x1106b50, index=...) at /usr/src/debug/kdelibs-4.14.2/kdeui/itemviews/kcategorizedview.cpp:384
#7  0x0000003b3922079f in KCategorizedView::visualRect (this=0x1104200, index=...) at /usr/src/debug/kdelibs-4.14.2/kdeui/itemviews/kcategorizedview.cpp:561
#8  0x0000003b39222895 in KCategorizedView::leaveEvent (this=0x1104200, event=<optimized out>) at /usr/src/debug/kdelibs-4.14.2/kdeui/itemviews/kcategorizedview.cpp:1077
#9  0x0000003942c1d7f6 in QWidget::event (this=this@entry=0x1104200, event=event@entry=0x7fffa60930b0) at kernel/qwidget.cpp:8534
#10 0x0000003942fd444e in QFrame::event (this=this@entry=0x1104200, e=e@entry=0x7fffa60930b0) at widgets/qframe.cpp:557
#11 0x0000003943057873 in QAbstractScrollArea::event (this=this@entry=0x1104200, e=e@entry=0x7fffa60930b0) at widgets/qabstractscrollarea.cpp:996
#12 0x00000039430f093b in QAbstractItemView::event (this=0x1104200, event=0x7fffa60930b0) at itemviews/qabstractitemview.cpp:1580
#13 0x0000003942bcae5c in QApplicationPrivate::notify_helper (this=0xef3dc0, receiver=0x1104200, e=0x7fffa60930b0) at kernel/qapplication.cpp:4565
#14 0x0000003942bd17b5 in QApplication::notify (this=this@entry=0x7fffa6093b20, receiver=receiver@entry=0x1104200, e=e@entry=0x7fffa60930b0) at kernel/qapplication.cpp:4351
#15 0x0000003b3924a53a in KApplication::notify (this=0x7fffa6093b20, receiver=0x1104200, event=0x7fffa60930b0) at /usr/src/debug/kdelibs-4.14.2/kdeui/kernel/kapplication.cpp:311
#16 0x000000393ff868fd in QCoreApplication::notifyInternal (this=0x7fffa6093b20, receiver=0x1104200, event=0x7fffa60930b0) at kernel/qcoreapplication.cpp:953
#17 0x0000003942bd0665 in QApplicationPrivate::dispatchEnterLeave (enter=0x122adf0, leave=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#18 0x0000003942bd114b in QApplicationPrivate::sendMouseEvent (receiver=0x1104800, event=0x7fffa60932b0, alienWidget=<optimized out>, nativeWidget=0xef2710, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3185
#19 0x0000003942c4663b in QETWidget::translateMouseEvent (this=0xef2710, event=<optimized out>) at kernel/qapplication_x11.cpp:4540
#20 0x0000003942c450ac in QApplication::x11ProcessEvent (this=0x7fffa6093b20, event=event@entry=0x7fffa6093620) at kernel/qapplication_x11.cpp:3663
#21 0x0000003942c6cac4 in x11EventSourceDispatch (s=s@entry=0xef3770, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#22 0x00000039376492a6 in g_main_dispatch (context=0xf056e0) at gmain.c:3066
#23 g_main_context_dispatch (context=context@entry=0xf056e0) at gmain.c:3642
#24 0x0000003937649628 in g_main_context_iterate (context=context@entry=0xf056e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3713
#25 0x00000039376496dc in g_main_context_iteration (context=0xf056e0, may_block=1) at gmain.c:3774
#26 0x000000393ffb541e in QEventDispatcherGlib::processEvents (this=0xec7ef0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#27 0x0000003942c6cc46 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#28 0x000000393ff8538f in QEventLoop::processEvents (this=this@entry=0x7fffa6093a10, flags=...) at kernel/qeventloop.cpp:149
#29 0x000000393ff856dd in QEventLoop::exec (this=this@entry=0x7fffa6093a10, flags=...) at kernel/qeventloop.cpp:204
#30 0x000000393ff8ada9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#31 0x0000003942bc94dc in QApplication::exec () at kernel/qapplication.cpp:3823
#32 0x0000000000406b83 in main (argc=1, argv=0x7fffa6093c78) at /usr/src/debug/apper-0.8.2/Apper/main.cpp:130

Possible duplicates by query: bug 333149, bug 332920, bug 332244, bug 330801, bug 328883.

Reported using DrKonqi