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-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:no programs where open,I tried to check the box that says show menubar in dolphin and it crashed,on opensuse 12.1,can't reproduce this bug on kubuntu or pclinuxos.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f5ee147d760 (LWP 6953))]

Thread 2 (Thread 0x7f5ec9441700 (LWP 6956)):
#0  0x00007f5edeade423 in poll () from /lib64/libc.so.6
#1  0x00007f5edb8d3a98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5edb8d3f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ee00f0576 in QEventDispatcherGlib::processEvents (this=0x8b0620, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f5ee00c4a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5ee00c4c1f in QEventLoop::exec (this=0x7f5ec9440df0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f5edffdc5df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f5ee00a7aef in QInotifyFileSystemWatcherEngine::run (this=0x942a00) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5edffdf025 in QThreadPrivate::start (arg=0x942a00) at thread/qthread_unix.cpp:331
#9  0x00007f5edfd4ef05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f5edeae753d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f5ee147d760 (LWP 6953)):
[KCrash Handler]
#6  QMetaObject::changeGuard (ptr=0xc197c8, o=0x0) at kernel/qobject.cpp:471
#7  0x00007f5edf6ad5c6 in operator= (p=0x0, this=0xc197c8) at ../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0xc19500, action=0x96a640, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1110
#9  0x00007f5ee0f19d40 in KMenu::mouseReleaseEvent (this=0xce82f0, e=0x7fff94ddf310) at /usr/src/debug/kdelibs-4.7.2/kdeui/widgets/kmenu.cpp:464
#10 0x00007f5edf2c82b6 in QWidget::event (this=0xce82f0, event=0x7fff94ddf310) at kernel/qwidget.cpp:8295
#11 0x00007f5edf6aeb0b in QMenu::event (this=0xce82f0, e=0x7fff94ddf310) at widgets/qmenu.cpp:2405
#12 0x00007f5edf277be4 in notify_helper (e=0x7fff94ddf310, receiver=0xce82f0, this=0x6e72a0) at kernel/qapplication.cpp:4481
#13 QApplicationPrivate::notify_helper (this=0x6e72a0, receiver=0xce82f0, e=0x7fff94ddf310) at kernel/qapplication.cpp:4453
#14 0x00007f5edf27d36b in QApplication::notify (this=<optimized out>, receiver=0xce82f0, e=0x7fff94ddf310) at kernel/qapplication.cpp:4042
#15 0x00007f5ee0e57e36 in KApplication::notify (this=0x7fff94de18d0, receiver=0xce82f0, event=0x7fff94ddf310) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#16 0x00007f5ee00c581c in QCoreApplication::notifyInternal (this=0x7fff94de18d0, receiver=0xce82f0, event=0x7fff94ddf310) at kernel/qcoreapplication.cpp:787
#17 0x00007f5edf278bb2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#18 QApplicationPrivate::sendMouseEvent (receiver=0xce82f0, event=0x7fff94ddf310, alienWidget=0x0, nativeWidget=0xce82f0, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#19 0x00007f5edf2f5201 in QETWidget::translateMouseEvent (this=0xce82f0, event=<optimized out>) at kernel/qapplication_x11.cpp:4406
#20 0x00007f5edf2f3a2a in QApplication::x11ProcessEvent (this=0x7fff94de18d0, event=0x7fff94ddfbd0) at kernel/qapplication_x11.cpp:3598
#21 0x00007f5edf31b2a2 in x11EventSourceDispatch (s=0x6eb0f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007f5edb8d358d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f5edb8d3d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f5edb8d3f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f5ee00f050f in QEventDispatcherGlib::processEvents (this=0x617440, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#26 0x00007f5edf31af2e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f5ee00c4a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f5ee00c4c1f in QEventLoop::exec (this=0x7fff94ddffa0, flags=...) at kernel/qeventloop.cpp:201
#29 0x00007f5edf6aaa81 in QMenu::exec (this=<optimized out>, p=..., action=0x0) at widgets/qmenu.cpp:2049
#30 0x00007f5edf6e9e94 in QToolButtonPrivate::popupTimerDone (this=0xc1c1c0) at widgets/qtoolbutton.cpp:955
#31 0x00007f5edf6ea641 in QToolButton::qt_metacall (this=0xb06dd0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff94de0220) at .moc/release-shared/moc_qtoolbutton.cpp:114
#32 0x00007f5ee00d859a in QMetaObject::activate (sender=0xb06dd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#33 0x00007f5edf62a5a1 in QAbstractButtonPrivate::emitPressed (this=0xc1c1c0) at widgets/qabstractbutton.cpp:560
#34 0x00007f5edf62afdc in QAbstractButton::mousePressEvent (this=0xb06dd0, e=0x7fff94de0bd0) at widgets/qabstractbutton.cpp:1096
#35 0x00007f5edf6ea791 in QToolButton::mousePressEvent (this=0xb06dd0, e=0x7fff94de0bd0) at widgets/qtoolbutton.cpp:712
#36 0x00007f5edf2c8599 in QWidget::event (this=0xb06dd0, event=0x7fff94de0bd0) at kernel/qwidget.cpp:8291
#37 0x00007f5edf277be4 in notify_helper (e=0x7fff94de0bd0, receiver=0xb06dd0, this=0x6e72a0) at kernel/qapplication.cpp:4481
#38 QApplicationPrivate::notify_helper (this=0x6e72a0, receiver=0xb06dd0, e=0x7fff94de0bd0) at kernel/qapplication.cpp:4453
#39 0x00007f5edf27d36b in QApplication::notify (this=<optimized out>, receiver=0xb06dd0, e=0x7fff94de0bd0) at kernel/qapplication.cpp:4042
#40 0x00007f5ee0e57e36 in KApplication::notify (this=0x7fff94de18d0, receiver=0xb06dd0, event=0x7fff94de0bd0) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#41 0x00007f5ee00c581c in QCoreApplication::notifyInternal (this=0x7fff94de18d0, receiver=0xb06dd0, event=0x7fff94de0bd0) at kernel/qcoreapplication.cpp:787
#42 0x00007f5edf278bb2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#43 QApplicationPrivate::sendMouseEvent (receiver=0xb06dd0, event=0x7fff94de0bd0, alienWidget=0x0, nativeWidget=0xb06dd0, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#44 0x00007f5edf2f4b55 in QETWidget::translateMouseEvent (this=0xb06dd0, event=<optimized out>) at kernel/qapplication_x11.cpp:4472
#45 0x00007f5edf2f3a2a in QApplication::x11ProcessEvent (this=0x7fff94de18d0, event=0x7fff94de1490) at kernel/qapplication_x11.cpp:3598
#46 0x00007f5edf31b2a2 in x11EventSourceDispatch (s=0x6eb0f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x00007f5edb8d358d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#48 0x00007f5edb8d3d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#49 0x00007f5edb8d3f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#50 0x00007f5ee00f050f in QEventDispatcherGlib::processEvents (this=0x617440, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#51 0x00007f5edf31af2e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007f5ee00c4a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#53 0x00007f5ee00c4c1f in QEventLoop::exec (this=0x7fff94de1860, flags=...) at kernel/qeventloop.cpp:201
#54 0x00007f5ee00c8de7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#55 0x00007f5ecec277b9 in kdemain (argc=6, argv=0x6ccf30) at /usr/src/debug/kde-baseapps-4.7.2/dolphin/src/main.cpp:85
#56 0x0000000000408897 in _start ()

Possible duplicates by query: bug 287566, bug 287296, bug 287230, bug 286997, bug 286946.

Reported using DrKonqi