Version:            (using Devel)
OS:                Linux
Installed from:    Compiled sources

plasma crash :

Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 3323)]

Thread 3 (Thread 0xa7e33b90 (LWP 3324)):
#0  0xb7fff430 in __kernel_vsyscall ()
#1  0xb64ed0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66cd2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7df55b2 in QWaitCondition::wait (this=0x99a6db0, mutex=0x99a6dac, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7739ae2 in QHostInfoAgent::run (this=0x99a6da0) at kernel/qhostinfo.cpp:260
#5  0xb7df456e in QThreadPrivate::start (arg=0x99a6da0) at thread/qthread_unix.cpp:189
#6  0xb64e94ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb66be49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa37dab90 (LWP 3325)):
#0  0xb7fff430 in __kernel_vsyscall ()
#1  0xb64ed412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66cd344 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7df3f59 in thread_sleep (ti=0xa37da2b0) at thread/qthread_unix.cpp:298
#4  0xb7df408b in QThread::msleep (msecs=<value optimized out>) at thread/qthread_unix.cpp:324
#5  0xa8267028 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#6  0xb7df456e in QThreadPrivate::start (arg=0x9c716a8) at thread/qthread_unix.cpp:189
#7  0xb64e94ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb66be49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5ff7a10 (LWP 3323)):
[KCrash Handler]
#6  TaskManager::GroupManager::manualSortingRequest (this=0x0, taskItem=0xaba52e0, newIndex=2) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:363
#7  0xa84c431b in TaskManager::AbstractGroupingStrategy::closeGroup (this=0xa736b08, group=0xaeaff08) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/abstractgroupingstrategy.cpp:167
#8  0xa84cbf27 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0xa736b08) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/strategies/programgroupingstrategy.cpp:204
#9  0xa84cce5b in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0xa736b08, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfc1895c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/programgroupingstrategy.moc:68
#10 0xb7efea58 in QMetaObject::activate (sender=0xaeaff08, from_signal_index=22, to_signal_index=22, argv=0xbfc1895c) at kernel/qobject.cpp:3120
#11 0xb7eff6e2 in QMetaObject::activate (sender=0xaeaff08, m=0xa84eeb74, local_signal_index=1, argv=0xbfc1895c) at kernel/qobject.cpp:3194
#12 0xa84dfd83 in TaskManager::TaskGroup::itemRemoved (this=0xaeaff08, _t1=0xa5dad50) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskgroup.moc:146
#13 0xa84e07ab in TaskManager::TaskGroup::remove (this=0xaeaff08, item=0xa5dad50) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskgroup.cpp:182
#14 0xa84c6ba5 in TaskManager::GroupManagerPrivate::removeTask (this=0x9645e78, task={d = 0xbfc18a0c}) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:311
#15 0xa84c946a in TaskManager::GroupManager::qt_metacall (this=0x9641770, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfc18aec)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/groupmanager.moc:105
#16 0xb7efea58 in QMetaObject::activate (sender=0x9621c00, from_signal_index=5, to_signal_index=5, argv=0xbfc18aec) at kernel/qobject.cpp:3120
#17 0xb7eff6e2 in QMetaObject::activate (sender=0x9621c00, m=0xa84eed3c, local_signal_index=1, argv=0xbfc18aec) at kernel/qobject.cpp:3194
#18 0xa84e3823 in TaskManager::TaskManager::taskRemoved (this=0x9621c00, _t1={d = 0xbfc18b34}) at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:162
#19 0xa84e50cf in TaskManager::TaskManager::windowRemoved (this=0x9621c00, w=94371958) at /build/buildd/kdebase-workspace-4.2.95/libs/taskmanager/taskmanager.cpp:279
#20 0xa84e6fec in TaskManager::TaskManager::qt_metacall (this=0x9621c00, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfc18c5c)
    at /build/buildd/kdebase-workspace-4.2.95/obj-i486-linux-gnu/libs/taskmanager/taskmanager.moc:110
#21 0xb7efea58 in QMetaObject::activate (sender=0x94f6f08, from_signal_index=6, to_signal_index=6, argv=0xbfc18c5c) at kernel/qobject.cpp:3120
#22 0xb7eff6e2 in QMetaObject::activate (sender=0x94f6f08, m=0xb767126c, local_signal_index=2, argv=0xbfc18c5c) at kernel/qobject.cpp:3194
#23 0xb7609853 in KWindowSystem::windowRemoved (this=0x94f6f08, _t1=94371958) at /build/buildd/kde4libs-4.2.95/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:127
#24 0xb760c0d6 in KWindowSystemPrivate::removeClient (this=0x9337260, w=94371958) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#25 0xb761b753 in NETRootInfo::update (this=0x9337274, dirty_props=0xbfc18da4) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2135
#26 0xb761bb3f in NETRootInfo::event (this=0x9337274, event=0xbfc1a50c, properties=0xbfc18e88, properties_size=5) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/netwm.cpp:2058
#27 0xb760c36d in KWindowSystemPrivate::x11Event (this=0x9337260, ev=0xbfc1a4ac) at /build/buildd/kde4libs-4.2.95/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#28 0xb74bc6f9 in KApplication::x11EventFilter (this=0x91de330, _event=0xbfc1a4ac) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:911
#29 0xb3c06e37 in PlasmaApp::x11EventFilter (this=0x91de330, event=0xbfc1a4ac) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/plasmaapp.cpp:490
#30 0xb69e6c5e in qt_x11EventFilter (ev=0xbfc1a4ac) at kernel/qapplication_x11.cpp:375
#31 0xb69f94ee in QApplication::x11ProcessEvent (this=0x91de330, event=0xbfc1a4ac) at kernel/qapplication_x11.cpp:3287
#32 0xb6a2606a in x11EventSourceDispatch (s=0x9206cb0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0xb6536b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0xb653a0eb in ?? () from /usr/lib/libglib-2.0.so.0
#35 0xb653a268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0xb7f141d8 in QEventDispatcherGlib::processEvents (this=0x9201708, flags={i = -1077827992}) at kernel/qeventdispatcher_glib.cpp:324
#37 0xb6a25765 in QGuiEventDispatcherGlib::processEvents (this=0x9201708, flags={i = -1077827944}) at kernel/qguieventdispatcher_glib.cpp:202
#38 0xb7ee6dda in QEventLoop::processEvents (this=0xbfc1a710, flags={i = -1077827880}) at kernel/qeventloop.cpp:149
#39 0xb7ee721a in QEventLoop::exec (this=0xbfc1a710, flags={i = -1077827816}) at kernel/qeventloop.cpp:200
#40 0xb7ee96c9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#41 0xb6983a47 in QApplication::exec () at kernel/qapplication.cpp:3526
#42 0xb3bf1510 in kdemain (argc=1, argv=0x9198908) at /build/buildd/kdebase-workspace-4.2.95/plasma/shells/desktop/main.cpp:50
#43 0x0804e1c0 in launch (argc=1, _name=0x91e8d84 "/usr/bin/plasma-desktop", args=0x91e8d9c "", cwd=0x0, envc=0, envs=0x91e8da0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80512d1 "0") at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:672
#44 0x0804e99d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1164
#45 0x0804ef25 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1357
#46 0x0804fb0a in main (argc=2, argv=0xbfc1af04, envp=0xbfc1af10) at /build/buildd/kde4libs-4.2.95/kinit/kinit.cpp:1784