Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop i686
Distribution: "openSUSE 12.1 (i586)"

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

closed all application.
clicket on reboot button.
than it crash

The crash can be reproduced every time.

-- Backtrace:
Application: Оболочка Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb58c1710 (LWP 1944))]

Thread 6 (Thread 0xa9496b70 (LWP 1945)):
#0  0xb613b954 in poll () from /lib/libc.so.6
#1  0xb5b49f7b in g_poll () from /usr/lib/libglib-2.0.so.0
#2  0xb5b3b466 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb5b3b7fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb6f23897 in QEventDispatcherGlib::processEvents (this=0xa8b00478, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb6ef444d in QEventLoop::processEvents (this=0xa9496200, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6ef4691 in QEventLoop::exec (this=0xa9496200, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6df775b in QThread::exec (this=0x88c6b88) at thread/qthread.cpp:498
#8  0xb6ed508d in QInotifyFileSystemWatcherEngine::run (this=0x88c6b88) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6dfa613 in QThreadPrivate::start (arg=0x88c6b88) at thread/qthread_unix.cpp:331
#10 0xb2312a9c in ?? () from /usr/X11R6/lib/libGL.so.1
#11 0x00000000 in ?? ()

Thread 5 (Thread 0xa80ffb70 (LWP 3153)):
#0  0xb6d81782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb6dfab20 in wait (time=4294967295, this=0x89195c8) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=0x8935258, mutex=0x88e2c00, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#3  0xb2d73c96 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8935240, th=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0xb2d7678b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x88f8050, th=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:80
#5  0xb2d738ca in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8935240, th=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:356
#6  0xb2d7688c in ThreadWeaver::WorkingHardState::applyForWork (this=0x88f8050, th=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb2d73823 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8935240, th=0x8eea420, previous=0x0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb2d768a8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x88f8050, th=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:74
#9  0xb2d73823 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8935240, th=0x8eea420, previous=0x9145538) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb2d753c4 in ThreadWeaver::ThreadRunHelper::run (this=0xa80ff264, parent=0x8935240, th=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#11 0xb2d7547a in ThreadWeaver::Thread::run (this=0x8eea420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#12 0xb6dfa613 in QThreadPrivate::start (arg=0x8eea420) at thread/qthread_unix.cpp:331
#13 0xb2312a9c in ?? () from /usr/X11R6/lib/libGL.so.1
#14 0x00000000 in ?? ()

Thread 4 (Thread 0xa8ac5b70 (LWP 3154)):
#0  0xb6d81782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb6dfab20 in wait (time=4294967295, this=0x89195c8) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=0x8935258, mutex=0x88e2c00, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#3  0xb2d73c96 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8935240, th=0x90b9040) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0xb2d7678b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x88f8050, th=0x90b9040) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:80
#5  0xb2d738ca in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8935240, th=0x90b9040) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:356
#6  0xb2d7688c in ThreadWeaver::WorkingHardState::applyForWork (this=0x88f8050, th=0x90b9040) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb2d73823 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8935240, th=0x90b9040, previous=0x8f0eff8) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb2d753c4 in ThreadWeaver::ThreadRunHelper::run (this=0xa8ac5264, parent=0x8935240, th=0x90b9040) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#9  0xb2d7547a in ThreadWeaver::Thread::run (this=0x90b9040) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#10 0xb6dfa613 in QThreadPrivate::start (arg=0x90b9040) at thread/qthread_unix.cpp:331
#11 0xb2312a9c in ?? () from /usr/X11R6/lib/libGL.so.1
#12 0x00000000 in ?? ()

Thread 3 (Thread 0xa6851b70 (LWP 3155)):
#0  0xb6d81782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb6dfab20 in wait (time=4294967295, this=0x89195c8) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=0x8935258, mutex=0x88e2c00, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#3  0xb2d73c96 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8935240, th=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0xb2d7678b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x88f8050, th=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:80
#5  0xb2d738ca in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8935240, th=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:356
#6  0xb2d7688c in ThreadWeaver::WorkingHardState::applyForWork (this=0x88f8050, th=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb2d73823 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8935240, th=0x8ce4dd0, previous=0x0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb2d768a8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x88f8050, th=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:74
#9  0xb2d73823 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8935240, th=0x8ce4dd0, previous=0x9140048) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb2d753c4 in ThreadWeaver::ThreadRunHelper::run (this=0xa6851264, parent=0x8935240, th=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#11 0xb2d7547a in ThreadWeaver::Thread::run (this=0x8ce4dd0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#12 0xb6dfa613 in QThreadPrivate::start (arg=0x8ce4dd0) at thread/qthread_unix.cpp:331
#13 0xb2312a9c in ?? () from /usr/X11R6/lib/libGL.so.1
#14 0x00000000 in ?? ()

Thread 2 (Thread 0xa6051b70 (LWP 3156)):
#0  0xb6d81782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb6dfab20 in wait (time=4294967295, this=0x89195c8) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=0x8935258, mutex=0x88e2c00, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#3  0xb2d73c96 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8935240, th=0x8ef8020) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0xb2d7678b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x88f8050, th=0x8ef8020) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:80
#5  0xb2d738ca in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8935240, th=0x8ef8020) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:356
#6  0xb2d7688c in ThreadWeaver::WorkingHardState::applyForWork (this=0x88f8050, th=0x8ef8020) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb2d73823 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8935240, th=0x8ef8020, previous=0x9124b28) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb2d753c4 in ThreadWeaver::ThreadRunHelper::run (this=0xa6051264, parent=0x8935240, th=0x8ef8020) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#9  0xb2d7547a in ThreadWeaver::Thread::run (this=0x8ef8020) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#10 0xb6dfa613 in QThreadPrivate::start (arg=0x8ef8020) at thread/qthread_unix.cpp:331
#11 0xb2312a9c in ?? () from /usr/X11R6/lib/libGL.so.1
#12 0x00000000 in ?? ()

Thread 1 (Thread 0xb58c1710 (LWP 1944)):
[KCrash Handler]
#6  0x00000001 in ?? ()
#7  0xaeb83bff in TaskGroupItem::~TaskGroupItem (this=0x8cd4338, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0xaeb83cd2 in TaskGroupItem::~TaskGroupItem (this=0x8cd4338, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0xb6f08263 in qDeleteInEventHandler (o=0x8cd4338) at kernel/qobject.cpp:3995
#10 0xb6f0d858 in QObject::event (this=0x8cd4338, e=0x915f538) at kernel/qobject.cpp:1209
#11 0xb6ad0b84 in QGraphicsWidget::event (this=0x8cd4338, event=0x915f538) at graphicsview/qgraphicswidget.cpp:1455
#12 0xb6410f24 in notify_helper (e=0x915f538, receiver=0x8cd4338, this=0x8139a88) at kernel/qapplication.cpp:4481
#13 QApplicationPrivate::notify_helper (this=0x8139a88, receiver=0x8cd4338, e=0x915f538) at kernel/qapplication.cpp:4453
#14 0xb64162b2 in QApplication::notify (this=0x915f538, receiver=0x8cd4338, e=0x915f538) at kernel/qapplication.cpp:4228
#15 0xb7639681 in KApplication::notify (this=0x8129188, receiver=0x8cd4338, event=0x915f538) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#16 0xb6ef542e in QCoreApplication::notifyInternal (this=0x8129188, receiver=0x8cd4338, event=0x915f538) at kernel/qcoreapplication.cpp:787
#17 0xb6ef8bf4 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x805b1c0) at kernel/qcoreapplication.cpp:1428
#19 0xb6ef8d3c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1321
#20 0xb6ef8e1d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#21 0xb640eda4 in QApplication::exec () at kernel/qapplication.cpp:3755
#22 0xb024f7cb in kdemain (argc=1, argv=0x80e9e00) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#23 0x0804fbcd in _start ()

This bug may be a duplicate of or related to bug 275286.

Possible duplicates by query: bug 289368, bug 289350, bug 287683, bug 287666, bug 287659.

Reported using DrKonqi