Bug 260823

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.4 (KDE 4.5.4)
Qt Version: 4.7.1
Operating System: Linux 2.6.34.7-56.fc13.i686 i686
Distribution: "Fedora release 13 (Goddard)"

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

Plasma crashed during system shutdown. I am running Fedora-13+updates, kde-4.5.4 and a recent QT-4.7.1 version.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77249b0 (LWP 1772))]

Thread 5 (Thread 0xaebffb70 (LWP 2025)):
#0  0x005b9832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x007a522c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x05c1546f in wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  QWaitCondition::wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#4  0x077b8f62 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa7a4bc0, th=0x930ea18) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x077bb91d in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa7a4c10, th=0x930ea18) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x077b80dc in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa7a4bc0, th=0x930ea18) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x077bba1a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x930ea18) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x930ea18, previous=0xb147e30) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x077b9f26 in ThreadWeaver::ThreadRunHelper::run (this=0xaebff274, parent=0xa7a4bc0, th=0x930ea18) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:87
#10 0x077ba5cc in ThreadWeaver::Thread::run (this=0x930ea18) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:142
#11 0x05c1497a in QThreadPrivate::start (arg=0x930ea18) at thread/qthread_unix.cpp:285
#12 0x007a1919 in start_thread (arg=0xaebffb70) at pthread_create.c:301
#13 0x006b7d4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 4 (Thread 0xaf7ffb70 (LWP 2026)):
#0  0x005b9832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x007a522c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x05c1546f in wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  QWaitCondition::wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#4  0x077b8f62 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa7a4bc0, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x077bb91d in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa7a4c10, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x077b80dc in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa7a4bc0, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x077bba1a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x9a73f70, previous=0x0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x077bba39 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x9a73f70, previous=0x0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x077bba39 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:74
#12 0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x9a73f70, previous=0x0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#13 0x077bba39 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:74
#14 0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x9a73f70, previous=0xb157e30) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#15 0x077b9f26 in ThreadWeaver::ThreadRunHelper::run (this=0xaf7ff274, parent=0xa7a4bc0, th=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:87
#16 0x077ba5cc in ThreadWeaver::Thread::run (this=0x9a73f70) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:142
#17 0x05c1497a in QThreadPrivate::start (arg=0x9a73f70) at thread/qthread_unix.cpp:285
#18 0x007a1919 in start_thread (arg=0xaf7ffb70) at pthread_create.c:301
#19 0x006b7d4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 3 (Thread 0xac25eb70 (LWP 2027)):
#0  0x005b9832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x007a522c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x05c1546f in wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  QWaitCondition::wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#4  0x077b8f62 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa7a4bc0, th=0x97e6978) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x077bb91d in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa7a4c10, th=0x97e6978) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x077b80dc in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa7a4bc0, th=0x97e6978) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x077bba1a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x97e6978) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x97e6978, previous=0xb02efb8) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x077b9f26 in ThreadWeaver::ThreadRunHelper::run (this=0xac25e274, parent=0xa7a4bc0, th=0x97e6978) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:87
#10 0x077ba5cc in ThreadWeaver::Thread::run (this=0x97e6978) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:142
#11 0x05c1497a in QThreadPrivate::start (arg=0x97e6978) at thread/qthread_unix.cpp:285
#12 0x007a1919 in start_thread (arg=0xac25eb70) at pthread_create.c:301
#13 0x006b7d4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 2 (Thread 0xab85db70 (LWP 2028)):
#0  0x005b9832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x007a522c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x05c1546f in wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  QWaitCondition::wait (this=0xa7a4bd8, mutex=0xa7a47d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#4  0x077b8f62 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa7a4bc0, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x077bb91d in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa7a4c10, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x077b80dc in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa7a4bc0, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x077bba1a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x98673f0, previous=0x0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x077bba39 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x98673f0, previous=0x0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x077bba39 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa7a4c10, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WorkingHardState.cpp:74
#12 0x077b9104 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa7a4bc0, th=0x98673f0, previous=0xae0fa88) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/WeaverImpl.cpp:351
#13 0x077b9f26 in ThreadWeaver::ThreadRunHelper::run (this=0xab85d274, parent=0xa7a4bc0, th=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:87
#14 0x077ba5cc in ThreadWeaver::Thread::run (this=0x98673f0) at /usr/src/debug/kdelibs-4.5.4/threadweaver/Weaver/Thread.cpp:142
#15 0x05c1497a in QThreadPrivate::start (arg=0x98673f0) at thread/qthread_unix.cpp:285
#16 0x007a1919 in start_thread (arg=0xab85db70) at pthread_create.c:301
#17 0x006b7d4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb77249b0 (LWP 1772)):
[KCrash Handler]
#7  0x064d9f4a in QDrag::target (this=0xb0d4270) at kernel/qdrag.cpp:217
#8  0x04037b4e in Plasma::ExtenderItem::mouseMoveEvent (this=0xa671088, event=0xbfaf6ac4) at /usr/src/debug/kdelibs-4.5.4/plasma/extenders/extenderitem.cpp:678
#9  0x06b18800 in QGraphicsItem::sceneEvent (this=0xa671090, event=0xbfaf6ac4) at graphicsview/qgraphicsitem.cpp:6695
#10 0x06b6c2e8 in QGraphicsWidget::sceneEvent (this=0xa671088, event=0xbfaf6ac4) at graphicsview/qgraphicswidget.cpp:1175
#11 0x06b2fcf7 in QGraphicsScenePrivate::sendEvent (this=0x90a1088, item=0xa671090, event=0xbfaf6ac4) at graphicsview/qgraphicsscene.cpp:1207
#12 0x06b31fb7 in QGraphicsScenePrivate::sendMouseEvent (this=0x90a1088, mouseEvent=0xbfaf6ac4) at graphicsview/qgraphicsscene.cpp:1281
#13 0x06b35d5e in QGraphicsScene::mouseMoveEvent (this=0x90a70d8, mouseEvent=0xbfaf6ac4) at graphicsview/qgraphicsscene.cpp:4081
#14 0x06b4a8d5 in QGraphicsScene::event (this=0x90a70d8, event=0xbfaf6ac4) at graphicsview/qgraphicsscene.cpp:3433
#15 0x064c54ac in QApplicationPrivate::notify_helper (this=0x90b2a80, receiver=0x90a70d8, e=0xbfaf6ac4) at kernel/qapplication.cpp:4445
#16 0x064ca886 in QApplication::notify (this=0x909e5e0, receiver=0x90a70d8, e=0xbfaf6ac4) at kernel/qapplication.cpp:3845
#17 0x06fe7a1b in KApplication::notify (this=0x909e5e0, receiver=0x90a70d8, event=0xbfaf6ac4) at /usr/src/debug/kdelibs-4.5.4/kdeui/kernel/kapplication.cpp:310
#18 0x05d09763 in QCoreApplication::notifyInternal (this=0x909e5e0, receiver=0x90a70d8, event=0xbfaf6ac4) at kernel/qcoreapplication.cpp:732
#19 0x064c506f in sendSpontaneousEvent (receiver=0x90a70d8, event=0xbfaf6ac4) at ../../src/corelib/kernel/qcoreapplication.h:218
#20 qt_sendSpontaneousEvent (receiver=0x90a70d8, event=0xbfaf6ac4) at kernel/qapplication.cpp:5439
#21 0x06b661f2 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0xa76cda8, event=0xbfaf7310) at graphicsview/qgraphicsview.cpp:647
#22 0x06b66447 in QGraphicsView::mouseMoveEvent (this=0xa76a6e0, event=0xbfaf7310) at graphicsview/qgraphicsview.cpp:3274
#23 0x0651802f in QWidget::event (this=0xa76a6e0, event=0xbfaf7310) at kernel/qwidget.cpp:8185
#24 0x0690d164 in QFrame::event (this=0xa76a6e0, e=0xbfaf7310) at widgets/qframe.cpp:557
#25 0x0699dff3 in QAbstractScrollArea::viewportEvent (this=0xa76a6e0, e=0xbfaf7310) at widgets/qabstractscrollarea.cpp:1043
#26 0x06b63f33 in QGraphicsView::viewportEvent (this=0xa76a6e0, event=0xbfaf7310) at graphicsview/qgraphicsview.cpp:2864
#27 0x069a0625 in viewportEvent (this=0xa6dff78, o=0xa76a068, e=0xbfaf7310) at widgets/qabstractscrollarea_p.h:100
#28 QAbstractScrollAreaFilter::eventFilter (this=0xa6dff78, o=0xa76a068, e=0xbfaf7310) at widgets/qabstractscrollarea_p.h:116
#29 0x05d08e5a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x90b2a80, receiver=0xa76a068, event=0xbfaf7310) at kernel/qcoreapplication.cpp:847
#30 0x064c548a in QApplicationPrivate::notify_helper (this=0x90b2a80, receiver=0xa76a068, e=0xbfaf7310) at kernel/qapplication.cpp:4441
#31 0x064cb42e in QApplication::notify (this=0x909e5e0, receiver=0xa76a068, e=0xbfaf7310) at kernel/qapplication.cpp:4006
#32 0x06fe7a1b in KApplication::notify (this=0x909e5e0, receiver=0xa76a068, event=0xbfaf7310) at /usr/src/debug/kdelibs-4.5.4/kdeui/kernel/kapplication.cpp:310
#33 0x05d09763 in QCoreApplication::notifyInternal (this=0x909e5e0, receiver=0xa76a068, event=0xbfaf7310) at kernel/qcoreapplication.cpp:732
#34 0x064c9a68 in sendEvent (receiver=0xa76a068, event=0xbfaf7310, alienWidget=0xa76a068, nativeWidget=0xa770b48, buttonDown=0x6e0b980, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:215
#35 QApplicationPrivate::sendMouseEvent (receiver=0xa76a068, event=0xbfaf7310, alienWidget=0xa76a068, nativeWidget=0xa770b48, buttonDown=0x6e0b980, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:3105
#36 0x0654b810 in QETWidget::translateMouseEvent (this=0xa770b48, event=0xbfaf782c) at kernel/qapplication_x11.cpp:4438
#37 0x0654ab05 in QApplication::x11ProcessEvent (this=0x909e5e0, event=0xbfaf782c) at kernel/qapplication_x11.cpp:3442
#38 0x0657684c in x11EventSourceDispatch (s=0x90b57a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#39 0x00832525 in g_main_dispatch (context=0x90b4c90) at gmain.c:1960
#40 IA__g_main_context_dispatch (context=0x90b4c90) at gmain.c:2513
#41 0x00836268 in g_main_context_iterate (context=0x7a4490, block=1, dispatch=1, self=0x90b26c0) at gmain.c:2591
#42 0x00836449 in IA__g_main_context_iteration (context=0x90b4c90, may_block=1) at gmain.c:2654
#43 0x05d34116 in QEventDispatcherGlib::processEvents (this=0x9088a38, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#44 0x06576386 in QGuiEventDispatcherGlib::processEvents (this=0x9088a38, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#45 0x05d082da in QEventLoop::processEvents (this=0xbfaf7b24, flags=...) at kernel/qeventloop.cpp:149
#46 0x05d0863a in QEventLoop::exec (this=0xbfaf7b24, flags=...) at kernel/qeventloop.cpp:201
#47 0x05d0d5c7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#48 0x064c4378 in QApplication::exec () at kernel/qapplication.cpp:3719
#49 0x07fa5a1a in kdemain (argc=1, argv=0xbfaf7d34) at /usr/src/debug/kdebase-workspace-4.5.4/plasma/desktop/shell/main.cpp:118
#50 0x080487bc in main (argc=1, argv=0xbfaf7d34) at /usr/src/debug/kdebase-workspace-4.5.4/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 255472, bug 246191.

Reported using DrKonqi