Bug 288512

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-30-generic x86_64
Distribution: Ubuntu 10.10

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

Had just resized the KDE panel. The panel icons changed size as expected while dragging, then the crash occurred on or just after releasing the mouse button.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f322a6507a0 (LWP 3092))]

Thread 2 (Thread 0x7f3211f83700 (LWP 3096)):
#0  0x00007f3229f67203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f321eb4a009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f321eb4a7b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007f3216a103c4 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007f321eb6f7e4 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007f32221a7953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007f322726b971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007f3229f7392d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f322a6507a0 (LWP 3092)):
[KCrash Handler]
#6  0x00007f3226d3f934 in QGraphicsItem::isPanel (this=0x2945bc0) at graphicsview/qgraphicsitem.cpp:1753
#7  0x00007f3226d8b56c in QGraphicsScene::event (this=0x2210f40, event=0x7fff5b601a90) at graphicsview/qgraphicsscene.cpp:3481
#8  0x00007f3226733fdc in QApplicationPrivate::notify_helper (this=0x1f1d380, receiver=0x2210f40, e=0x7fff5b601a90) at kernel/qapplication.cpp:4396
#9  0x00007f3226739aed in QApplication::notify (this=0x1eff1c0, receiver=0x2210f40, e=0x7fff5b601a90) at kernel/qapplication.cpp:4277
#10 0x00007f3228287586 in KApplication::notify (this=0x1eff1c0, receiver=0x2210f40, event=0x7fff5b601a90) at ../../kdeui/kernel/kapplication.cpp:310
#11 0x00007f32275e9cdc in QCoreApplication::notifyInternal (this=0x1eff1c0, receiver=0x2210f40, event=0x7fff5b601a90) at kernel/qcoreapplication.cpp:732
#12 0x00007f3226da7a08 in QGraphicsView::viewportEvent (this=0x2543320, event=0x7fff5b601a90) at graphicsview/qgraphicsview.cpp:2791
#13 0x00007f32275e9507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2284c80, event=0x7fff5b601a90) at kernel/qcoreapplication.cpp:847
#14 0x00007f3226733fac in QApplicationPrivate::notify_helper (this=0x1f1d380, receiver=0x2284c80, e=0x7fff5b601a90) at kernel/qapplication.cpp:4392
#15 0x00007f3226739aed in QApplication::notify (this=0x1eff1c0, receiver=0x2284c80, e=0x7fff5b601a90) at kernel/qapplication.cpp:4277
#16 0x00007f3228287586 in KApplication::notify (this=0x1eff1c0, receiver=0x2284c80, event=0x7fff5b601a90) at ../../kdeui/kernel/kapplication.cpp:310
#17 0x00007f32275e9cdc in QCoreApplication::notifyInternal (this=0x1eff1c0, receiver=0x2284c80, event=0x7fff5b601a90) at kernel/qcoreapplication.cpp:732
#18 0x00007f322678a12b in sendEvent (this=<value optimized out>, event=0x7fff5b601a90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QWidget::event (this=<value optimized out>, event=0x7fff5b601a90) at kernel/qwidget.cpp:8443
#20 0x00007f3226b555e6 in QFrame::event (this=0x2543320, e=0x7fff5b601a90) at widgets/qframe.cpp:557
#21 0x00007f3226be371b in QAbstractScrollArea::event (this=0x2543320, e=0x7fff5b601a90) at widgets/qabstractscrollarea.cpp:996
#22 0x00007f3226733fdc in QApplicationPrivate::notify_helper (this=0x1f1d380, receiver=0x2543320, e=0x7fff5b601a90) at kernel/qapplication.cpp:4396
#23 0x00007f3226739aed in QApplication::notify (this=0x1eff1c0, receiver=0x2543320, e=0x7fff5b601a90) at kernel/qapplication.cpp:4277
#24 0x00007f3228287586 in KApplication::notify (this=0x1eff1c0, receiver=0x2543320, event=0x7fff5b601a90) at ../../kdeui/kernel/kapplication.cpp:310
#25 0x00007f32275e9cdc in QCoreApplication::notifyInternal (this=0x1eff1c0, receiver=0x2543320, event=0x7fff5b601a90) at kernel/qcoreapplication.cpp:732
#26 0x00007f322673d62b in sendSpontaneousEvent (act=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#27 QApplication::setActiveWindow (act=<value optimized out>) at kernel/qapplication.cpp:2536
#28 0x00007f32267bb12e in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff5b602160) at kernel/qapplication_x11.cpp:3455
#29 0x00007f32267e70e2 in x11EventSourceDispatch (s=0x1f20c50, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f321eb46342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x00007f321eb4a2a8 in ?? () from /lib/libglib-2.0.so.0
#32 0x00007f321eb4a45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x00007f3227616193 in QEventDispatcherGlib::processEvents (this=0x1ea8070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#34 0x00007f32267e6a4e in QGuiEventDispatcherGlib::processEvents (this=0x2945bc0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f32275e8a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#36 0x00007f32275e8dec in QEventLoop::exec (this=0x7fff5b602490, flags=) at kernel/qeventloop.cpp:201
#37 0x00007f32275ecebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#38 0x00007f322a24aba3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#39 0x00007f3229eabd8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff5b602868) at libc-start.c:226
#40 0x0000000000400669 in _start ()

Possible duplicates by query: bug 288483, bug 285640, bug 285375, bug 279959, bug 271006.

Reported using DrKonqi