Bug 724005

User-Agent:       Mozilla/5.0 (X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0

Application: dolphin (1.7)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.1.0-rc7-3-default i686
Distribution: "openSUSE 12.1 Beta 1 (i586)"

When try to configure my Dolphin if I clicking by Show Menubar option, application crashed.
openSUSE 12.1 beta is installed in VirtualBox.

Reproducible: Always

Steps to Reproduce:
1.Opened Dolphin
2.Configure and control Dolphin
3.Click on Show Menubar
Actual Results:  
Dolphin crash

Expected Results:  
Menu bar appear

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5769710 (LWP 3906))]

Thread 2 (Thread 0xb107ab70 (LWP 3908)):
#0  0xb5a9bdd1 in clock_gettime () from /lib/librt.so.1
#1  0xb6d0eb85 in do_gettime (frac=0xb107a020, sec=0xb107a018) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6de10a6 in QTimerInfoList::updateCurrentTime (this=0x82086b4) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb6de140a in QTimerInfoList::timerWait (this=0x82086b4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6ddfc63 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb107a12c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6ddfcfd in timerSourcePrepare (source=0x8208680, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb59e24bc in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#8  0xb59e3277 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0xb59e386a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#10 0xb6de0737 in QEventDispatcherGlib::processEvents (this=0x81cdc20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb6db130d in QEventLoop::processEvents (this=0xb107a2b0, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6db1551 in QEventLoop::exec (this=0xb107a2b0, flags=...) at kernel/qeventloop.cpp:201
#13 0xb6cb475b in QThread::exec (this=0x823c778) at thread/qthread.cpp:498
#14 0xb6d91f4d in QInotifyFileSystemWatcherEngine::run (this=0x823c778) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6cb7613 in QThreadPrivate::start (arg=0x823c778) at thread/qthread_unix.cpp:331
#16 0xb6c3ada1 in start_thread () from /lib/libpthread.so.0
#17 0xb5fef88e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5769710 (LWP 3906)):
[KCrash Handler]
#7  QMetaObject::changeGuard (ptr=0x82f53e0, o=0x0) at kernel/qobject.cpp:471
#8  0xb6776559 in operator= (p=<optimized out>, this=<optimized out>) at ../../src/corelib/kernel/qpointer.h:68
#9  QMenuPrivate::activateAction (this=0x82f53e0, action=0x82689b0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1110
#10 0xb67791d5 in QMenu::mouseReleaseEvent (this=0x82fa110, e=0xbfceb4f4) at widgets/qmenu.cpp:2296
#11 0xb75d41ec in KMenu::mouseReleaseEvent (this=0x82fa110, e=0xbfceb4f4) at /usr/src/debug/kdelibs-4.7.1/kdeui/widgets/kmenu.cpp:464
#12 0xb63282cf in QWidget::event (this=0x82fa110, event=0xbfceb4f4) at kernel/qwidget.cpp:8295
#13 0xb6777c5c in QMenu::event (this=0x82fa110, e=0xbfceb4f4) at widgets/qmenu.cpp:2405
#14 0xb62cdee4 in notify_helper (e=0xbfceb4f4, receiver=0x82fa110, this=0x80df138) at kernel/qapplication.cpp:4481
#15 QApplicationPrivate::notify_helper (this=0x80df138, receiver=0x82fa110, e=0xbfceb4f4) at kernel/qapplication.cpp:4453
#16 0xb62d3cfb in QApplication::notify (this=0x80df138, receiver=0x82fa110, e=0xbfceb4f4) at kernel/qapplication.cpp:4042
#17 0xb74f56f1 in KApplication::notify (this=0xbfcece74, receiver=0x82fa110, event=0xbfceb4f4) at /usr/src/debug/kdelibs-4.7.1/kdeui/kernel/kapplication.cpp:311
#18 0xb6db22ee in QCoreApplication::notifyInternal (this=0xbfcece74, receiver=0x82fa110, event=0xbfceb4f4) at kernel/qcoreapplication.cpp:787
#19 0xb62ceea0 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#20 QApplicationPrivate::sendMouseEvent (receiver=0x82fa110, event=0xbfceb4f4, alienWidget=0x0, nativeWidget=0x82fa110, buttonDown=0xb6c30c34, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#21 0xb63586da in QETWidget::translateMouseEvent (this=0x82fa110, event=0xbfceb9ac) at kernel/qapplication_x11.cpp:4395
#22 0xb6356b7e in QApplication::x11ProcessEvent (this=0xbfcece74, event=0xbfceb9ac) at kernel/qapplication_x11.cpp:3587
#23 0xb6381c6c in x11EventSourceDispatch (s=0x80e5400, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#24 0xb59e2e9f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#25 0xb59e35d0 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0xb59e386a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#27 0xb6de06d7 in QEventDispatcherGlib::processEvents (this=0x80c49a8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#28 0xb638186a in QGuiEventDispatcherGlib::processEvents (this=0x80c49a8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb6db130d in QEventLoop::processEvents (this=0xbfcebcb0, flags=...) at kernel/qeventloop.cpp:149
#30 0xb6db1551 in QEventLoop::exec (this=0xbfcebcb0, flags=...) at kernel/qeventloop.cpp:201
#31 0xb67738f7 in QMenu::exec (this=0x82fa110, p=..., action=0x0) at widgets/qmenu.cpp:2049
#32 0xb67bc63f in QToolButtonPrivate::popupTimerDone (this=0x82a5790) at widgets/qtoolbutton.cpp:955
#33 0xb67bcd0d in QToolButtonPrivate::_q_buttonPressed (this=0x82a5790) at widgets/qtoolbutton.cpp:879
#34 0xb67bcf2b in QToolButton::qt_metacall (this=0x82aa010, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfcebec4) at .moc/release-shared/moc_qtoolbutton.cpp:114
#35 0xb6db869d in metacall (argv=0xbfcebec4, idx=43, cl=QMetaObject::InvokeMetaMethod, object=0x82aa010) at kernel/qmetaobject.cpp:237
#36 QMetaObject::metacall (object=0x82aa010, cl=QMetaObject::InvokeMetaMethod, idx=43, argv=0xbfcebec4) at kernel/qmetaobject.cpp:232
#37 0xb6dc75d0 in QMetaObject::activate (sender=0x82aa010, m=0xb6c27b08, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#38 0xb69e30a5 in QAbstractButton::pressed (this=0x82aa010) at .moc/release-shared/moc_qabstractbutton.cpp:193
#39 0xb66e0ffd in QAbstractButtonPrivate::emitPressed (this=0x82a5790) at widgets/qabstractbutton.cpp:560
#40 0xb66e1c7a in QAbstractButton::mousePressEvent (this=0x82aa010, e=0xbfcec624) at widgets/qabstractbutton.cpp:1096
#41 0xb67bd096 in QToolButton::mousePressEvent (this=0x82aa010, e=0xbfcec624) at widgets/qtoolbutton.cpp:712
#42 0xb6328293 in QWidget::event (this=0x82aa010, event=0xbfcec624) at kernel/qwidget.cpp:8291
#43 0xb66e1b09 in QAbstractButton::event (this=0x82aa010, e=0xbfcec624) at widgets/qabstractbutton.cpp:1080
#44 0xb67bb7fc in QToolButton::event (this=0x82aa010, event=0xbfcec624) at widgets/qtoolbutton.cpp:1163
#45 0xb62cdee4 in notify_helper (e=0xbfcec624, receiver=0x82aa010, this=0x80df138) at kernel/qapplication.cpp:4481
#46 QApplicationPrivate::notify_helper (this=0x80df138, receiver=0x82aa010, e=0xbfcec624) at kernel/qapplication.cpp:4453
#47 0xb62d3cfb in QApplication::notify (this=0x80df138, receiver=0x82aa010, e=0xbfcec624) at kernel/qapplication.cpp:4042
#48 0xb74f56f1 in KApplication::notify (this=0xbfcece74, receiver=0x82aa010, event=0xbfcec624) at /usr/src/debug/kdelibs-4.7.1/kdeui/kernel/kapplication.cpp:311
#49 0xb6db22ee in QCoreApplication::notifyInternal (this=0xbfcece74, receiver=0x82aa010, event=0xbfcec624) at kernel/qcoreapplication.cpp:787
#50 0xb62ceea0 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#51 QApplicationPrivate::sendMouseEvent (receiver=0x82aa010, event=0xbfcec624, alienWidget=0x0, nativeWidget=0x82aa010, buttonDown=0xb6c30c34, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#52 0xb6357fa4 in QETWidget::translateMouseEvent (this=0x82aa010, event=0xbfcecadc) at kernel/qapplication_x11.cpp:4461
#53 0xb6356b7e in QApplication::x11ProcessEvent (this=0xbfcece74, event=0xbfcecadc) at kernel/qapplication_x11.cpp:3587
#54 0xb6381c6c in x11EventSourceDispatch (s=0x80e5400, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#55 0xb59e2e9f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#56 0xb59e35d0 in ?? () from /usr/lib/libglib-2.0.so.0
#57 0xb59e386a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#58 0xb6de06d7 in QEventDispatcherGlib::processEvents (this=0x80c49a8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#59 0xb638186a in QGuiEventDispatcherGlib::processEvents (this=0x80c49a8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#60 0xb6db130d in QEventLoop::processEvents (this=0xbfcecde4, flags=...) at kernel/qeventloop.cpp:149
#61 0xb6db1551 in QEventLoop::exec (this=0xbfcecde4, flags=...) at kernel/qeventloop.cpp:201
#62 0xb6db5caa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#63 0xb62cbd64 in QApplication::exec () at kernel/qapplication.cpp:3755
#64 0xb2209993 in kdemain (argc=5, argv=0x80bbcd8) at /usr/src/debug/kde-baseapps-4.7.1/dolphin/src/main.cpp:85
#65 0x0804fb8d in _start ()