Application: apper (0.7.1)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.3.2-1.fc17.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Click on find update. Fedora 17 beta but sametime crash on f16 too.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Apper (apper), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  KCategorizedView::Private::categoryForIndex (this=0x2330da0, index=...) at /usr/src/debug/kdelibs-4.8.2/kdeui/itemviews/kcategorizedview.cpp:396
#7  0x000000318e61e60f in visualRect (index=..., this=0x22df1c0) at /usr/src/debug/kdelibs-4.8.2/kdeui/itemviews/kcategorizedview.cpp:573
#8  KCategorizedView::visualRect (this=0x22df1c0, index=...) at /usr/src/debug/kdelibs-4.8.2/kdeui/itemviews/kcategorizedview.cpp:563
#9  0x000000318e61ce62 in KCategorizedView::leaveEvent (this=0x22df1c0, event=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kdeui/itemviews/kcategorizedview.cpp:1072
#10 0x000000318b619c98 in QWidget::event (this=0x22df1c0, event=0x7fffa70adbb0) at kernel/qwidget.cpp:8496
#11 0x000000318b9c3a66 in QFrame::event (this=0x22df1c0, e=0x7fffa70adbb0) at widgets/qframe.cpp:557
#12 0x000000318ba4359b in QAbstractScrollArea::event (this=0x22df1c0, e=0x7fffa70adbb0) at widgets/qabstractscrollarea.cpp:996
#13 0x000000318bad920b in QAbstractItemView::event (this=0x22df1c0, event=0x7fffa70adbb0) at itemviews/qabstractitemview.cpp:1580
#14 0x000000318b5ca47c in QApplicationPrivate::notify_helper (this=this@entry=0x2077b80, receiver=receiver@entry=0x22df1c0, e=e@entry=0x7fffa70adbb0) at kernel/qapplication.cpp:4554
#15 0x000000318b5ce9aa in QApplication::notify (this=0x7fffa70afe90, receiver=0x22df1c0, e=0x7fffa70adbb0) at kernel/qapplication.cpp:4415
#16 0x000000318e6459f6 in KApplication::notify (this=0x7fffa70afe90, receiver=0x22df1c0, event=0x7fffa70adbb0) at /usr/src/debug/kdelibs-4.8.2/kdeui/kernel/kapplication.cpp:311
#17 0x000000318877595e in QCoreApplication::notifyInternal (this=0x7fffa70afe90, receiver=0x22df1c0, event=0x7fffa70adbb0) at kernel/qcoreapplication.cpp:876
#18 0x000000318b5ca998 in sendEvent (event=0x7fffa70adbb0, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#19 QApplicationPrivate::dispatchEnterLeave (enter=enter@entry=0x22f3e20, leave=<optimized out>) at kernel/qapplication.cpp:2805
#20 0x000000318b5cb271 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x22f3e20, event=event@entry=0x7fffa70add50, alienWidget=alienWidget@entry=0x22f3e20, nativeWidget=nativeWidget@entry=0x219f780, buttonDown=buttonDown@entry=0x318c09dd88, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3145
#21 0x000000318b5cb744 in QApplicationPrivate::sendSyntheticEnterLeave (this=<optimized out>, widget=0x22ee0a0) at kernel/qapplication.cpp:3249
#22 0x000000318b61a84c in QWidgetPrivate::hideChildren (this=<optimized out>, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7899
#23 0x000000318b61a809 in QWidgetPrivate::hideChildren (this=this@entry=0x232de90, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7885
#24 0x000000318b61a9e5 in QWidgetPrivate::hide_helper (this=this@entry=0x232de90) at kernel/qwidget.cpp:7629
#25 0x000000318b61c558 in QWidget::setVisible (this=0x22ef430, visible=<optimized out>) at kernel/qwidget.cpp:7801
#26 0x000000318b5fdddc in hide (this=0x22ef430) at ../../src/gui/kernel/qwidget.h:498
#27 QStackedLayout::setCurrentIndex (this=0x2064820, index=3) at kernel/qstackedlayout.cpp:306
#28 0x00007fbff74cb39d in ?? () from /usr/lib64/kde4/kcm_apper.so
#29 0x00007fbff74cc75b in ?? () from /usr/lib64/kde4/kcm_apper.so
#30 0x00007fbff74ccaf7 in ?? () from /usr/lib64/kde4/kcm_apper.so
#31 0x000000318878c263 in QMetaObject::activate (sender=0x22df1c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa70ae250) at kernel/qobject.cpp:3566
#32 0x000000318bace9c5 in QAbstractItemView::clicked (this=this@entry=0x22df1c0, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:347
#33 0x000000318bad0452 in QAbstractItemView::mouseReleaseEvent (this=0x22df1c0, event=0x7fffa70af120) at itemviews/qabstractitemview.cpp:1814
#34 0x000000318baee14e in QListView::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at itemviews/qlistview.cpp:799
#35 0x000000318e61caeb in KCategorizedView::mouseReleaseEvent (this=0x22df1c0, event=0x7fffa70af120) at /usr/src/debug/kdelibs-4.8.2/kdeui/itemviews/kcategorizedview.cpp:1059
#36 0x000000318b619d00 in QWidget::event (this=0x22df1c0, event=0x7fffa70af120) at kernel/qwidget.cpp:8362
#37 0x000000318b9c3a66 in QFrame::event (this=0x22df1c0, e=0x7fffa70af120) at widgets/qframe.cpp:557
#38 0x000000318bad1023 in QAbstractItemView::viewportEvent (this=0x22df1c0, event=0x7fffa70af120) at itemviews/qabstractitemview.cpp:1644
#39 0x0000003188775ac6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x22ee0a0, event=0x7fffa70af120) at kernel/qcoreapplication.cpp:986
#40 0x000000318b5ca44c in QApplicationPrivate::notify_helper (this=this@entry=0x2077b80, receiver=receiver@entry=0x22ee0a0, e=e@entry=0x7fffa70af120) at kernel/qapplication.cpp:4550
#41 0x000000318b5cf20b in QApplication::notify (this=<optimized out>, receiver=0x22ee0a0, e=0x7fffa70af120) at kernel/qapplication.cpp:4097
#42 0x000000318e6459f6 in KApplication::notify (this=0x7fffa70afe90, receiver=0x22ee0a0, event=0x7fffa70af120) at /usr/src/debug/kdelibs-4.8.2/kdeui/kernel/kapplication.cpp:311
#43 0x000000318877595e in QCoreApplication::notifyInternal (this=0x7fffa70afe90, receiver=0x22ee0a0, event=0x7fffa70af120) at kernel/qcoreapplication.cpp:876
#44 0x000000318b5cb2bb in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#45 QApplicationPrivate::sendMouseEvent (receiver=0x22ee0a0, event=0x7fffa70af120, alienWidget=0x22ee0a0, nativeWidget=0x219f780, buttonDown=0x318c09dd88, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3165
#46 0x000000318b645994 in QETWidget::translateMouseEvent (this=this@entry=0x219f780, event=event@entry=0x7fffa70af890) at kernel/qapplication_x11.cpp:4523
#47 0x000000318b644721 in QApplication::x11ProcessEvent (this=0x7fffa70afe90, event=0x7fffa70af890) at kernel/qapplication_x11.cpp:3646
#48 0x000000318b66a73c in x11EventSourceDispatch (s=s@entry=0x207b270, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#49 0x00000031802475cc in g_main_dispatch (context=0x207ae20) at gmain.c:2515
#50 g_main_context_dispatch (context=context@entry=0x207ae20) at gmain.c:3052
#51 0x00000031802479e8 in g_main_context_iterate (context=context@entry=0x207ae20, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3123
#52 0x0000003180247aa4 in g_main_context_iteration (context=0x207ae20, may_block=1) at gmain.c:3184
#53 0x00000031887a39e6 in QEventDispatcherGlib::processEvents (this=0x2048990, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#54 0x000000318b66a41e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#55 0x000000318877495f in QEventLoop::processEvents (this=this@entry=0x7fffa70afc60, flags=...) at kernel/qeventloop.cpp:149
#56 0x0000003188774be8 in QEventLoop::exec (this=0x7fffa70afc60, flags=...) at kernel/qeventloop.cpp:204
#57 0x0000003188779718 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#58 0x00000000004064ef in ?? ()
#59 0x000000317d221735 in __libc_start_main (main=0x4059e0, argc=1, ubp_av=0x7fffa70affd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa70affc8) at libc-start.c:226
#60 0x00000000004067a5 in _start ()

This bug may be a duplicate of or related to bug 270456.

Possible duplicates by query: bug 298107, bug 297377, bug 296426, bug 293010, bug 290591.

Reported using DrKonqi