Bug 268417

Application: klipper (v0.9.7)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-6-generic x86_64
Distribution: Ubuntu Natty (development branch)

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

Doubled clicked a URL within firefox. The Klipper menu came up. I clicked "Disable this menu." Shortly after, the crash showed up.

The crash can be reproduced every time.

-- Backtrace:
Application: Klipper (klipper), signal: Segmentation fault
[KCrash Handler]
#6  QMetaObject::changeGuard (ptr=0xcb4c38, o=0x0) at kernel/qobject.cpp:471
#7  0x00007fed831e428e in operator= (this=0xcb4970, action=0xc9b690, action_e=QAction::Trigger, self=true) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0xcb4970, action=0xc9b690, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1098
#9  0x00007fed850cae5d in KMenu::mouseReleaseEvent (this=0xaf9c70, e=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:458
#10 0x00007fed82df3c98 in QWidget::event (this=0xaf9c70, event=0x7fff42cfc3b0) at kernel/qwidget.cpp:8259
#11 0x00007fed831e544b in QMenu::event (this=0xaf9c70, e=0x7fff42cfc3b0) at widgets/qmenu.cpp:2415
#12 0x00007fed82da29e4 in QApplicationPrivate::notify_helper (this=0x99d730, receiver=0xaf9c70, e=0x7fff42cfc3b0) at kernel/qapplication.cpp:4462
#13 0x00007fed82da7db3 in QApplication::notify (this=<value optimized out>, receiver=0xaf9c70, e=0x7fff42cfc3b0) at kernel/qapplication.cpp:4023
#14 0x00007fed85004866 in KApplication::notify (this=0x7fff42cfd070, receiver=0xaf9c70, event=0x7fff42cfc3b0) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007fed839e149c in QCoreApplication::notifyInternal (this=0x7fff42cfd070, receiver=0xaf9c70, event=0x7fff42cfc3b0) at kernel/qcoreapplication.cpp:731
#16 0x00007fed82da3a0d in sendEvent (receiver=0xaf9c70, event=0x7fff42cfc3b0, alienWidget=0x0, nativeWidget=0xaf9c70, buttonDown=0x7fed83883218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QApplicationPrivate::sendMouseEvent (receiver=0xaf9c70, event=0x7fff42cfc3b0, alienWidget=0x0, nativeWidget=0xaf9c70, buttonDown=0x7fed83883218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#18 0x00007fed82e23834 in QETWidget::translateMouseEvent (this=0xaf9c70, event=<value optimized out>) at kernel/qapplication_x11.cpp:4490
#19 0x00007fed82e2202a in QApplication::x11ProcessEvent (this=0x7fff42cfd070, event=0x7fff42cfcd00) at kernel/qapplication_x11.cpp:3678
#20 0x00007fed82e4a152 in x11EventSourceDispatch (s=0x99ea00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#21 0x00007fed7fe08b3d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#22 0x00007fed7fe09318 in ?? () from /lib/libglib-2.0.so.0
#23 0x00007fed7fe095a9 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#24 0x00007fed83a0c3ef in QEventDispatcherGlib::processEvents (this=0x973490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007fed82e49dee in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007fed839e0882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007fed839e0abc in QEventLoop::exec (this=0x7fff42cfd000, flags=...) at kernel/qeventloop.cpp:201
#28 0x00007fed839e4ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#29 0x00007fed857fad08 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../klipper/main.cpp:52
#30 0x00007fed85441eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff42cfd1b8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff42cfd1a8) at libc-start.c:226
#31 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 220004, bug 253589, bug 253455, bug 252372.

Possible duplicates by query: bug 257734, bug 257080, bug 253589, bug 253455, bug 252372.

Reported using DrKonqi