Bug 270133

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: Nothing particular. Just expandet a group of application and plasma crashed

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f603e3837a0 (LWP 2834))]

Thread 3 (Thread 0x7f601987e700 (LWP 3093)):
#0  0x00007f603dc89203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6032a40009 in g_main_context_poll (context=0x2a4a490, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:3093
#2  g_main_context_iterate (context=0x2a4a490, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2775
#3  0x00007f6032a4045c in g_main_context_iteration (context=0x2a4a490, may_block=1) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2843
#4  0x00007f603b0021e6 in QEventDispatcherGlib::processEvents (this=0x2a3e6d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007f603afd4a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f603afd4dec in QEventLoop::exec (this=0x7f601987dcb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f603aedf2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007f603afb45f8 in QInotifyFileSystemWatcherEngine::run (this=0x2a5b770) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f603aee227e in QThreadPrivate::start (arg=0x2a5b770) at thread/qthread_unix.cpp:266
#10 0x00007f6036270ae3 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f60330f2971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f603dc9592d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6012eba700 (LWP 3137)):
#0  0x00007f603dc89203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6032a40009 in g_main_context_poll (context=0x2b6f140, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:3093
#2  g_main_context_iterate (context=0x2b6f140, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2775
#3  0x00007f6032a4045c in g_main_context_iteration (context=0x2b6f140, may_block=1) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2843
#4  0x00007f603b0021e6 in QEventDispatcherGlib::processEvents (this=0x2b6b570, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007f603afd4a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f603afd4dec in QEventLoop::exec (this=0x7f6012eb9cb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f603aedf2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007f603afb45f8 in QInotifyFileSystemWatcherEngine::run (this=0x2b6ab60) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f603aee227e in QThreadPrivate::start (arg=0x2b6ab60) at thread/qthread_unix.cpp:266
#10 0x00007f6036270ae3 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f60330f2971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f603dc9592d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f603e3837a0 (LWP 2834)):
[KCrash Handler]
#6  QGraphicsLayoutItemPrivate::setSize (this=0x0, which=Qt::PreferredSize, size=...) at graphicsview/qgraphicslayoutitem.cpp:231
#7  0x00007f60236fab20 in AbstractTaskItem::setPreferredOnscreenSize (this=0x56cbeb0) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:150
#8  0x00007f6023706229 in TaskGroupItem::updatePreferredSize (this=0x5e74f40) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:934
#9  0x00007f60236f6d43 in TaskItemLayout::updatePreferredSize (this=0x49cf0e0) at ../../../../../plasma/desktop/applets/tasks/taskitemlayout.cpp:440
#10 0x00007f60236f794d in TaskItemLayout::layoutItems (this=0x49cf0e0) at ../../../../../plasma/desktop/applets/tasks/taskitemlayout.cpp:417
#11 0x00007f60236f7dd8 in TaskItemLayout::remove (this=0x49cf0e0, item=0x39ef540) at ../../../../../plasma/desktop/applets/tasks/taskitemlayout.cpp:163
#12 0x00007f60236f7efe in TaskItemLayout::removeTaskItem (this=0x0, item=0x1) at ../../../../../plasma/desktop/applets/tasks/taskitemlayout.cpp:113
#13 0x00007f60237039d9 in TaskGroupItem::itemRemoved (this=0x5e74f40, groupableItem=0x46f1c80) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:555
#14 0x00007f602370673d in TaskGroupItem::qt_metacall (this=0x5e74f40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff707ba2b0) at ./taskgroupitem.moc:124
#15 0x00007f603afedb27 in QMetaObject::activate (sender=0x5382960, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x407308acdfe948d3) at kernel/qobject.cpp:3280
#16 0x00007f6023947112 in TaskManager::TaskGroup::itemRemoved (this=0x0, _t1=0x46f1c80) at ./taskgroup.moc:159
#17 0x00007f6023947e55 in TaskManager::TaskGroup::remove (this=0x5382960, item=0x46f1c80) at ../../../libs/taskmanager/taskgroup.cpp:303
#18 0x00007f602392fc37 in TaskManager::GroupManagerPrivate::removeTask (this=<value optimized out>, task=) at ../../../libs/taskmanager/groupmanager.cpp:338
#19 0x00007f6023932cca in TaskManager::GroupManager::qt_metacall (this=0x2835580, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fff707ba4f0) at ./groupmanager.moc:114
#20 0x00007f603afedb27 in QMetaObject::activate (sender=0x289cfc0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x407308acdfe948d3) at kernel/qobject.cpp:3280
#21 0x00007f602394bea5 in TaskManager::TaskManager::taskRemoved (this=0x0, _t1=<value optimized out>) at ./taskmanager.moc:179
#22 0x00007f602394ead8 in TaskManager::TaskManager::windowRemoved (this=0x289cfc0, w=79778305) at ../../../libs/taskmanager/taskmanager.cpp:316
#23 0x00007f602394f708 in TaskManager::TaskManager::qt_metacall (this=0x289cfc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff707ba780) at ./taskmanager.moc:124
#24 0x00007f603afedb27 in QMetaObject::activate (sender=0x252a2c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x407308acdfe948d3) at kernel/qobject.cpp:3280
#25 0x00007f603be22042 in KWindowSystem::windowRemoved (this=0x0, _t1=79778305) at ./kwindowsystem.moc:133
#26 0x00007f603be24e3a in KWindowSystemPrivate::removeClient (this=0x25282b0, w=79778305) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:253
#27 0x00007f603be3360d in NETRootInfo::update (this=0x25282d8, dirty_props=<value optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:2205
#28 0x00007f603be34353 in NETRootInfo::event (this=0x25282d8, event=<value optimized out>, properties=0x7fff707baa90, properties_size=5) at ../../kdeui/windowmanagement/netwm.cpp:2080
#29 0x00007f603be250ec in KWindowSystemPrivate::x11Event (this=0x25282b0, ev=0x7fff707bb250) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#30 0x00007f603bcdbdbe in publicx11Event (this=<value optimized out>, _event=0x7fff707bb250) at ../../kdeui/kernel/kapplication.cpp:916
#31 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff707bb250) at ../../kdeui/kernel/kapplication.cpp:967
#32 0x00007f603df894c7 in PlasmaApp::x11EventFilter (this=0x21c5d30, event=0x7fff707bb250) at ../../../../plasma/desktop/shell/plasmaapp.cpp:636
#33 0x00007f603a3b3751 in qt_x11EventFilter (ev=0x7fff707bb250) at kernel/qapplication_x11.cpp:408
#34 0x00007f603a3c34f1 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff707bb250) at kernel/qapplication_x11.cpp:3248
#35 0x00007f603a3f00e2 in x11EventSourceDispatch (s=0x21dcfc0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x00007f6032a3c342 in g_main_dispatch (context=0x21dbd20) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2149
#37 g_main_context_dispatch (context=0x21dbd20) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2702
#38 0x00007f6032a402a8 in g_main_context_iterate (context=0x21dbd20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2780
#39 0x00007f6032a4045c in g_main_context_iteration (context=0x21dbd20, may_block=1) at /build/buildd/glib2.0-2.26.1/glib/gmain.c:2843
#40 0x00007f603b002193 in QEventDispatcherGlib::processEvents (this=0x2143c20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#41 0x00007f603a3efa4e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f603afd4a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#43 0x00007f603afd4dec in QEventLoop::exec (this=0x7fff707bb580, flags=) at kernel/qeventloop.cpp:201
#44 0x00007f603afd8ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#45 0x00007f603df73cf3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#46 0x00007f603dbcdd8e 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=0x7fff707bb958) at libc-start.c:226
#47 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 266873.

Possible duplicates by query: bug 266873.

Reported using DrKonqi