Bug 266638

Application: plasma-netbook (0.1)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
Several applications open,
Firefox,
Geany
Terminal

Right-click lock screen does not work
Searched for "Lock"
Clicked lockscreen icon

Resulted in crash

Running normal ubuntu 10.10
KDE installed with apt-get install plasma-netbook
Using gdm for login

-- Backtrace:
Application: Plasma Netbook (plasma-netbook), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7bc0fcb7a0 (LWP 4707))]

Thread 7 (Thread 0x7f7ba0576700 (LWP 4723)):
#0  0x00007f7bc092b203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7bb657d009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f7bb657d45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f7bbe17b1e6 in QEventDispatcherGlib::processEvents (this=0x157e5b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f7bbe14da02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f7bbe14ddec in QEventLoop::exec (this=0x7f7ba0575cb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f7bbe0582fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f7bbe12d5f8 in QInotifyFileSystemWatcherEngine::run (this=0x143b0e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7bbe05b27e in QThreadPrivate::start (arg=0x143b0e0) at thread/qthread_unix.cpp:266
#9  0x00007f7bb920b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f7bb8d01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f7bc093792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f7b9d022700 (LWP 4727)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bbc82b20e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f7bbc82b329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f7bb920b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007f7bb8d01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f7bc093792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7b9595e700 (LWP 6178)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bbe05be3b in wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bbb02a524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe3dea0, th=0x31dbcd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bbb02d72b in ThreadWeaver::WorkingHardState::applyForWork (this=0xe3df40, th=0x31dbcd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bbb02d744 in ThreadWeaver::WorkingHardState::applyForWork (this=0xe3df40, th=0x31dbcd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7bbb02bc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b9595dd00, parent=0xe3dea0, th=0x31dbcd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f7bbb02c1f8 in ThreadWeaver::Thread::run (this=0x31dbcd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f7bbe05b27e in QThreadPrivate::start (arg=0x31dbcd0) at thread/qthread_unix.cpp:266
#9  0x00007f7bb920b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f7bb8d01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f7bc093792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7b88192700 (LWP 6179)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bbe05be3b in wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bbb02a524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe3dea0, th=0x7f7b98221470) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bbb02d72b in ThreadWeaver::WorkingHardState::applyForWork (this=0xe3df40, th=0x7f7b98221470) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bbb02bc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b88191d00, parent=0xe3dea0, th=0x7f7b98221470) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7bbb02c1f8 in ThreadWeaver::Thread::run (this=0x7f7b98221470) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7bbe05b27e in QThreadPrivate::start (arg=0x7f7b98221470) at thread/qthread_unix.cpp:266
#8  0x00007f7bb920b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f7bb8d01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f7bc093792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7b87991700 (LWP 6180)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bbe05be3b in wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bbb02a524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe3dea0, th=0x7f7b80000ab0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bbb02d72b in ThreadWeaver::WorkingHardState::applyForWork (this=0xe3df40, th=0x7f7b80000ab0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bbb02bc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b87990d00, parent=0xe3dea0, th=0x7f7b80000ab0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7bbb02c1f8 in ThreadWeaver::Thread::run (this=0x7f7b80000ab0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7bbe05b27e in QThreadPrivate::start (arg=0x7f7b80000ab0) at thread/qthread_unix.cpp:266
#8  0x00007f7bb920b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f7bb8d01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f7bc093792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7b87190700 (LWP 6181)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7bbe05be3b in wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xe2f300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7bbb02a524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe3dea0, th=0x320d6e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7bbb02d72b in ThreadWeaver::WorkingHardState::applyForWork (this=0xe3df40, th=0x320d6e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7bbb02bc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b8718fd00, parent=0xe3dea0, th=0x320d6e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7bbb02c1f8 in ThreadWeaver::Thread::run (this=0x320d6e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7bbe05b27e in QThreadPrivate::start (arg=0x320d6e0) at thread/qthread_unix.cpp:266
#8  0x00007f7bb920b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f7bb8d01971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f7bc093792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7bc0fcb7a0 (LWP 4707)):
[KCrash Handler]
#6  Plasma::QueryMatch::id (this=0x7fff3b0002b0) at ../../plasma/querymatch.cpp:85
#7  0x00007f7bc04f30a5 in Plasma::RunnerContext::run (this=0xe53960, match=...) at ../../plasma/runnercontext.cpp:546
#8  0x00007f7bc04f6b17 in Plasma::RunnerManager::run (this=0xe24ce0, match=...) at ../../plasma/runnermanager.cpp:552
#9  0x00007f7bc04f6c6f in Plasma::RunnerManager::run (this=0xe24ce0, id=<value optimized out>) at ../../plasma/runnermanager.cpp:528
#10 0x00007f7ba26ba5ef in KRunnerItemHandler::openUrl (url=...) at ../../../../../plasma/netbook/containments/sal/models/krunnermodel.cpp:80
#11 0x00007f7ba26a9088 in SearchLaunch::launch (this=0x147bd20, index=<value optimized out>) at ../../../../../plasma/netbook/containments/sal/sal.cpp:351
#12 0x00007f7ba26a951d in SearchLaunch::qt_metacall (this=0x147bd20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b000590) at ./sal.moc:119
#13 0x00007f7bbe166b27 in QMetaObject::activate (sender=0x145d6d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7b98125b50) at kernel/qobject.cpp:3280
#14 0x00007f7ba26b0845 in ItemView::itemActivated (this=0x7fff3b0001f0, _t1=<value optimized out>) at ./itemview.moc:119
#15 0x00007f7ba26b16b1 in ItemView::qt_metacall (this=0x145d6d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b0006d0) at ./itemview.moc:93
#16 0x00007f7bbe166b27 in QMetaObject::activate (sender=0x1475e60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7b98125b50) at kernel/qobject.cpp:3280
#17 0x00007f7ba26aa6f5 in ItemContainer::itemActivated (this=0x7fff3b0001f0, _t1=<value optimized out>) at ./itemcontainer.moc:132
#18 0x00007f7ba26ad0eb in ItemContainer::itemClicked (this=0x1475e60) at ../../../../../plasma/netbook/containments/sal/itemcontainer.cpp:751
#19 0x00007f7ba26afa8c in ItemContainer::qt_metacall (this=0x1475e60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b000810) at ./itemcontainer.moc:111
#20 0x00007f7bbe166b27 in QMetaObject::activate (sender=0x14b0470, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7b98125b50) at kernel/qobject.cpp:3280
#21 0x00007f7bc05274b8 in Plasma::IconWidget::mouseReleaseEvent (this=0x14b0470, event=0x7fff3b001180) at ../../plasma/widgets/iconwidget.cpp:1399
#22 0x00007f7bbdae0fb4 in QGraphicsItem::sceneEvent (this=0x14b0480, event=0x7fff3b0002b0) at graphicsview/qgraphicsitem.cpp:6669
#23 0x00007f7bbdaf8cf8 in QGraphicsScenePrivate::sendMouseEvent (this=0xf1c7e0, mouseEvent=0x7fff3b001180) at graphicsview/qgraphicsscene.cpp:1285
#24 0x00007f7bbdafc325 in QGraphicsScene::mouseReleaseEvent (this=<value optimized out>, mouseEvent=0x7fff3b001180) at graphicsview/qgraphicsscene.cpp:4111
#25 0x00007f7bbdb0d1ef in QGraphicsScene::event (this=0xe6feb0, event=0x7fff3b001180) at graphicsview/qgraphicsscene.cpp:3444
#26 0x00007f7bbd4b5fdc in QApplicationPrivate::notify_helper (this=0xdf69c0, receiver=0xe6feb0, e=0x7fff3b001180) at kernel/qapplication.cpp:4396
#27 0x00007f7bbd4bbaed in QApplication::notify (this=0xdedd10, receiver=0xe6feb0, e=0x7fff3b001180) at kernel/qapplication.cpp:4277
#28 0x00007f7bbedea156 in KApplication::notify (this=0xdedd10, receiver=0xe6feb0, event=0x7fff3b001180) at ../../kdeui/kernel/kapplication.cpp:310
#29 0x00007f7bbe14ecdc in QCoreApplication::notifyInternal (this=0xdedd10, receiver=0xe6feb0, event=0x7fff3b001180) at kernel/qcoreapplication.cpp:732
#30 0x00007f7bbdb2b4a5 in QGraphicsView::mouseReleaseEvent (this=0xef7720, event=0x7fff3b001bc0) at graphicsview/qgraphicsview.cpp:3334
#31 0x00007f7bbd50c04e in QWidget::event (this=0xef7720, event=0x7fff3b001bc0) at kernel/qwidget.cpp:8187
#32 0x00007f7bbd8d75e6 in QFrame::event (this=0xef7720, e=0x7fff3b001bc0) at widgets/qframe.cpp:557
#33 0x00007f7bbdb2987b in QGraphicsView::viewportEvent (this=0xef7720, event=0x7fff3b001bc0) at graphicsview/qgraphicsview.cpp:2862
#34 0x00007f7bbe14e507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0xe84830, event=0x7fff3b001bc0) at kernel/qcoreapplication.cpp:847
#35 0x00007f7bbd4b5fac in QApplicationPrivate::notify_helper (this=0xdf69c0, receiver=0xe84830, e=0x7fff3b001bc0) at kernel/qapplication.cpp:4392
#36 0x00007f7bbd4bc30e in QApplication::notify (this=0xdedd10, receiver=0xe84830, e=0x7fff3b001bc0) at kernel/qapplication.cpp:3959
#37 0x00007f7bbedea156 in KApplication::notify (this=0xdedd10, receiver=0xe84830, event=0x7fff3b001bc0) at ../../kdeui/kernel/kapplication.cpp:310
#38 0x00007f7bbe14ecdc in QCoreApplication::notifyInternal (this=0xdedd10, receiver=0xe84830, event=0x7fff3b001bc0) at kernel/qcoreapplication.cpp:732
#39 0x00007f7bbd4badbe in sendEvent (receiver=0xe84830, event=0x7fff3b001bc0, alienWidget=0xe84830, nativeWidget=0xef7720, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QApplicationPrivate::sendMouseEvent (receiver=0xe84830, event=0x7fff3b001bc0, alienWidget=0xe84830, nativeWidget=0xef7720, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#41 0x00007f7bbd53e345 in QETWidget::translateMouseEvent (this=0xef7720, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#42 0x00007f7bbd53cc5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff3b0024e0) at kernel/qapplication_x11.cpp:3536
#43 0x00007f7bbd5690e2 in x11EventSourceDispatch (s=0xdfa320, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#44 0x00007f7bb6579342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x00007f7bb657d2a8 in ?? () from /lib/libglib-2.0.so.0
#46 0x00007f7bb657d45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0x00007f7bbe17b193 in QEventDispatcherGlib::processEvents (this=0xd91070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#48 0x00007f7bbd568a4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff3b0001f0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007f7bbe14da02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#50 0x00007f7bbe14ddec in QEventLoop::exec (this=0x7fff3b002810, flags=) at kernel/qeventloop.cpp:201
#51 0x00007f7bbe151ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#52 0x00007f7bc0be986e in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/netbook/shell/main.cpp:67
#53 0x00007f7bc086fd8e 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=0x7fff3b002c38) at libc-start.c:226
#54 0x0000000000400669 in _start ()

Reported using DrKonqi