Bug 287612

Application: dolphin (1.7)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-default i686
Distribution: "openSUSE 12.1 (i586)"

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

- Custom settings of the application:

When I used Dolphin I clicked on "Dolphin Settings", then "show menu-bar" (the last item at the list from the trop-down menu). At this moment the crash occured. The crash occuing any time I click on "show menu-bar".

-- Backtrace:
Application: Dolphin (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5710710 (LWP 4436))]

Thread 2 (Thread 0xb0b91b70 (LWP 4439)):
#0  0xb6bcfa74 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0xb598943f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0xb598a207 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb598a7fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb6d72897 in QEventDispatcherGlib::processEvents (this=0x81f3750, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb6d4344d in QEventLoop::processEvents (this=0xb0b912b0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6d43691 in QEventLoop::exec (this=0xb0b912b0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6c4675b in QThread::exec (this=0x8217a70) at thread/qthread.cpp:498
#8  0xb6d2408d in QInotifyFileSystemWatcherEngine::run (this=0x8217a70) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6c49613 in QThreadPrivate::start (arg=0x8217a70) at thread/qthread_unix.cpp:331
#10 0xb6bcca7d in start_thread () from /lib/libpthread.so.0
#11 0xb5f958fe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5710710 (LWP 4436)):
[KCrash Handler]
#6  QMetaObject::changeGuard (ptr=0x83136a0, o=0x0) at kernel/qobject.cpp:471
#7  0xb67088e9 in operator= (p=<optimized out>, this=<optimized out>) at ../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0x83136a0, action=0x82446d0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1110
#9  0xb670b565 in QMenu::mouseReleaseEvent (this=0x82b3a70, e=0xbfd6a344) at widgets/qmenu.cpp:2296
#10 0xb75670ec in KMenu::mouseReleaseEvent (this=0x82b3a70, e=0xbfd6a344) at /usr/src/debug/kdelibs-4.7.2/kdeui/widgets/kmenu.cpp:464
#11 0xb62ba2ef in QWidget::event (this=0x82b3a70, event=0xbfd6a344) at kernel/qwidget.cpp:8295
#12 0xb6709fec in QMenu::event (this=0x82b3a70, e=0xbfd6a344) at widgets/qmenu.cpp:2405
#13 0xb625fee4 in notify_helper (e=0xbfd6a344, receiver=0x82b3a70, this=0x80e1320) at kernel/qapplication.cpp:4481
#14 QApplicationPrivate::notify_helper (this=0x80e1320, receiver=0x82b3a70, e=0xbfd6a344) at kernel/qapplication.cpp:4453
#15 0xb6265cfb in QApplication::notify (this=0x80e1320, receiver=0x82b3a70, e=0xbfd6a344) at kernel/qapplication.cpp:4042
#16 0xb7488681 in KApplication::notify (this=0xbfd6bcc4, receiver=0x82b3a70, event=0xbfd6a344) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#17 0xb6d4442e in QCoreApplication::notifyInternal (this=0xbfd6bcc4, receiver=0x82b3a70, event=0xbfd6a344) at kernel/qcoreapplication.cpp:787
#18 0xb6260ea0 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#19 QApplicationPrivate::sendMouseEvent (receiver=0x82b3a70, event=0xbfd6a344, alienWidget=0x0, nativeWidget=0x82b3a70, buttonDown=0xb6bc2c34, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#20 0xb62ea90a in QETWidget::translateMouseEvent (this=0x82b3a70, event=0xbfd6a7fc) at kernel/qapplication_x11.cpp:4406
#21 0xb62e8dae in QApplication::x11ProcessEvent (this=0xbfd6bcc4, event=0xbfd6a7fc) at kernel/qapplication_x11.cpp:3598
#22 0xb6313eac in x11EventSourceDispatch (s=0x80e7940, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#23 0xb5989e2f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb598a560 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb598a7fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb6d72837 in QEventDispatcherGlib::processEvents (this=0x80e1300, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#27 0xb6313aaa in QGuiEventDispatcherGlib::processEvents (this=0x80e1300, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0xb6d4344d in QEventLoop::processEvents (this=0xbfd6ab00, flags=...) at kernel/qeventloop.cpp:149
#29 0xb6d43691 in QEventLoop::exec (this=0xbfd6ab00, flags=...) at kernel/qeventloop.cpp:201
#30 0xb6705c87 in QMenu::exec (this=0x82b3a70, p=..., action=0x0) at widgets/qmenu.cpp:2049
#31 0xb674e9cf in QToolButtonPrivate::popupTimerDone (this=0x8313240) at widgets/qtoolbutton.cpp:955
#32 0xb674f09d in QToolButtonPrivate::_q_buttonPressed (this=0x8313240) at widgets/qtoolbutton.cpp:879
#33 0xb674f2bb in QToolButton::qt_metacall (this=0x8219fd8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfd6ad14) at .moc/release-shared/moc_qtoolbutton.cpp:114
#34 0xb6d4a7dd in metacall (argv=0xbfd6ad14, idx=43, cl=QMetaObject::InvokeMetaMethod, object=0x8219fd8) at kernel/qmetaobject.cpp:237
#35 QMetaObject::metacall (object=0x8219fd8, cl=QMetaObject::InvokeMetaMethod, idx=43, argv=0xbfd6ad14) at kernel/qmetaobject.cpp:232
#36 0xb6d59710 in QMetaObject::activate (sender=0x8219fd8, m=0xb6bb9b08, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#37 0xb6975435 in QAbstractButton::pressed (this=0x8219fd8) at .moc/release-shared/moc_qabstractbutton.cpp:193
#38 0xb66732bd in QAbstractButtonPrivate::emitPressed (this=0x8313240) at widgets/qabstractbutton.cpp:560
#39 0xb6673f3a in QAbstractButton::mousePressEvent (this=0x8219fd8, e=0xbfd6b474) at widgets/qabstractbutton.cpp:1096
#40 0xb674f426 in QToolButton::mousePressEvent (this=0x8219fd8, e=0xbfd6b474) at widgets/qtoolbutton.cpp:712
#41 0xb62ba2b3 in QWidget::event (this=0x8219fd8, event=0xbfd6b474) at kernel/qwidget.cpp:8291
#42 0xb6673dc9 in QAbstractButton::event (this=0x8219fd8, e=0xbfd6b474) at widgets/qabstractbutton.cpp:1080
#43 0xb674db8c in QToolButton::event (this=0x8219fd8, event=0xbfd6b474) at widgets/qtoolbutton.cpp:1163
#44 0xb625fee4 in notify_helper (e=0xbfd6b474, receiver=0x8219fd8, this=0x80e1320) at kernel/qapplication.cpp:4481
#45 QApplicationPrivate::notify_helper (this=0x80e1320, receiver=0x8219fd8, e=0xbfd6b474) at kernel/qapplication.cpp:4453
#46 0xb6265cfb in QApplication::notify (this=0x80e1320, receiver=0x8219fd8, e=0xbfd6b474) at kernel/qapplication.cpp:4042
#47 0xb7488681 in KApplication::notify (this=0xbfd6bcc4, receiver=0x8219fd8, event=0xbfd6b474) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#48 0xb6d4442e in QCoreApplication::notifyInternal (this=0xbfd6bcc4, receiver=0x8219fd8, event=0xbfd6b474) at kernel/qcoreapplication.cpp:787
#49 0xb6260ea0 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#50 QApplicationPrivate::sendMouseEvent (receiver=0x8219fd8, event=0xbfd6b474, alienWidget=0x0, nativeWidget=0x8219fd8, buttonDown=0xb6bc2c34, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#51 0xb62ea1d4 in QETWidget::translateMouseEvent (this=0x8219fd8, event=0xbfd6b92c) at kernel/qapplication_x11.cpp:4472
#52 0xb62e8dae in QApplication::x11ProcessEvent (this=0xbfd6bcc4, event=0xbfd6b92c) at kernel/qapplication_x11.cpp:3598
#53 0xb6313eac in x11EventSourceDispatch (s=0x80e7940, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#54 0xb5989e2f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#55 0xb598a560 in ?? () from /usr/lib/libglib-2.0.so.0
#56 0xb598a7fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#57 0xb6d72837 in QEventDispatcherGlib::processEvents (this=0x80e1300, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#58 0xb6313aaa in QGuiEventDispatcherGlib::processEvents (this=0x80e1300, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0xb6d4344d in QEventLoop::processEvents (this=0xbfd6bc34, flags=...) at kernel/qeventloop.cpp:149
#60 0xb6d43691 in QEventLoop::exec (this=0xbfd6bc34, flags=...) at kernel/qeventloop.cpp:201
#61 0xb6d47dea in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#62 0xb625dd64 in QApplication::exec () at kernel/qapplication.cpp:3755
#63 0xb1dd1993 in kdemain (argc=5, argv=0x80d45b0) at /usr/src/debug/kde-baseapps-4.7.2/dolphin/src/main.cpp:85
#64 0x0804fbcd in _start ()

Possible duplicates by query: bug 287566, bug 287230, bug 278366.

Reported using DrKonqi