Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.5 (4.8.5) "release 2" (Compiled from sources)
Qt Version: 4.8.1
Operating System: Linux 3.4.33-2.24-default i686
Distribution: "openSUSE 12.2 (i586)"

-- Information about the crash:
Beim einstellen der taskleiste stürzt das system immer wieder ab.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb55e7b00 (LWP 1491))]

Thread 7 (Thread 0xab146b40 (LWP 1494)):
#0  0xb6b71e34 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0xb58c5980 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#2  0xb5885295 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#3  0xb58859ef in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb5885c51 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb6d33a9f in QEventDispatcherGlib::processEvents (this=0xaa800468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb6d00a3c in QEventLoop::processEvents (this=this@entry=0xab146248, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6d00d31 in QEventLoop::exec (this=0xab146248, flags=...) at kernel/qeventloop.cpp:204
#8  0xb6bee93c in QThread::exec (this=0x92b02d0) at thread/qthread.cpp:501
#9  0xb6cdf21d in QInotifyFileSystemWatcherEngine::run (this=0x92b02d0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6bf1d00 in QThreadPrivate::start (arg=0x92b02d0) at thread/qthread_unix.cpp:298
#11 0xb6b6ee32 in start_thread () from /lib/libpthread.so.0
#12 0xb5ede7ee in clone () from /lib/libc.so.6

Thread 6 (Thread 0xa91ffb40 (LWP 1497)):
#0  0xb76e3430 in __kernel_vsyscall ()
#1  0xb6b72a4c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb303b1fd in QTWTF::TCMalloc_PageHeap::scavengerThread (this=this@entry=0xb3149560 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#3  0xb303b22f in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb3149560 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0xb6b6ee32 in start_thread () from /lib/libpthread.so.0
#5  0xb5ede7ee in clone () from /lib/libc.so.6

Thread 5 (Thread 0xa7d6eb40 (LWP 1930)):
#0  0xb76e3430 in __kernel_vsyscall ()
#1  0xb6b72a4c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6bf2270 in wait (time=4294967295, this=0x930f910) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=0x9273db0, mutex=0x92bb870, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0xb2abe3e5 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9273d98, th=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb2ac122b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x92579a8, th=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb2abdf4a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9273d98, th=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb2ac1384 in ThreadWeaver::WorkingHardState::applyForWork (this=0x92579a8, th=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb2abde43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9273d98, th=0xa0ee728, previous=0x0) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb2ac13a0 in ThreadWeaver::WorkingHardState::applyForWork (this=0x92579a8, th=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:74
#10 0xb2abde43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9273d98, th=0xa0ee728, previous=0xa54f498) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:351
#11 0xb2abfdd4 in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0xa7d6e2a4, parent=0x9273d98, th=th@entry=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:87
#12 0xb2abfe8a in ThreadWeaver::Thread::run (this=0xa0ee728) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:142
#13 0xb6bf1d00 in QThreadPrivate::start (arg=0xa0ee728) at thread/qthread_unix.cpp:298
#14 0xb6b6ee32 in start_thread () from /lib/libpthread.so.0
#15 0xb5ede7ee in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa5620b40 (LWP 1931)):
#0  0xb76e3430 in __kernel_vsyscall ()
#1  0xb6b72a4c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6bf2270 in wait (time=4294967295, this=0x930f910) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=0x9273db0, mutex=0x92bb870, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0xb2abe3e5 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9273d98, th=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb2ac122b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x92579a8, th=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb2abdf4a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9273d98, th=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb2ac1384 in ThreadWeaver::WorkingHardState::applyForWork (this=0x92579a8, th=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb2abde43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9273d98, th=0xa232ee8, previous=0x0) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb2ac13a0 in ThreadWeaver::WorkingHardState::applyForWork (this=0x92579a8, th=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:74
#10 0xb2abde43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9273d98, th=0xa232ee8, previous=0x9eefa60) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:351
#11 0xb2abfdd4 in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0xa56202a4, parent=0x9273d98, th=th@entry=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:87
#12 0xb2abfe8a in ThreadWeaver::Thread::run (this=0xa232ee8) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:142
#13 0xb6bf1d00 in QThreadPrivate::start (arg=0xa232ee8) at thread/qthread_unix.cpp:298
#14 0xb6b6ee32 in start_thread () from /lib/libpthread.so.0
#15 0xb5ede7ee in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa4e1fb40 (LWP 1932)):
#0  0xb76e3430 in __kernel_vsyscall ()
#1  0xb6b72a4c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6bf2270 in wait (time=4294967295, this=0x930f910) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=0x9273db0, mutex=0x92bb870, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0xb2abe3e5 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9273d98, th=0xa233a48) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb2ac122b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x92579a8, th=0xa233a48) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb2abdf4a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9273d98, th=0xa233a48) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb2ac1384 in ThreadWeaver::WorkingHardState::applyForWork (this=0x92579a8, th=0xa233a48) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb2abde43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9273d98, th=0xa233a48, previous=0x9d2e910) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb2abfdd4 in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0xa4e1f2a4, parent=0x9273d98, th=th@entry=0xa233a48) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:87
#10 0xb2abfe8a in ThreadWeaver::Thread::run (this=0xa233a48) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:142
#11 0xb6bf1d00 in QThreadPrivate::start (arg=0xa233a48) at thread/qthread_unix.cpp:298
#12 0xb6b6ee32 in start_thread () from /lib/libpthread.so.0
#13 0xb5ede7ee in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa461eb40 (LWP 1933)):
#0  0xb76e3430 in __kernel_vsyscall ()
#1  0xb6b72a4c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6bf2270 in wait (time=4294967295, this=0x930f910) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=0x9273db0, mutex=0x92bb870, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0xb2abe3e5 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9273d98, th=0x9fbf240) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb2ac122b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x92579a8, th=0x9fbf240) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb2abdf4a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9273d98, th=0x9fbf240) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb2ac1384 in ThreadWeaver::WorkingHardState::applyForWork (this=0x92579a8, th=0x9fbf240) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb2abde43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9273d98, th=0x9fbf240, previous=0xafdafd0) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb2abfdd4 in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0xa461e2a4, parent=0x9273d98, th=th@entry=0x9fbf240) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:87
#10 0xb2abfe8a in ThreadWeaver::Thread::run (this=0x9fbf240) at /usr/src/debug/kdelibs-4.8.5/threadweaver/Weaver/Thread.cpp:142
#11 0xb6bf1d00 in QThreadPrivate::start (arg=0x9fbf240) at thread/qthread_unix.cpp:298
#12 0xb6b6ee32 in start_thread () from /lib/libpthread.so.0
#13 0xb5ede7ee in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb55e7b00 (LWP 1491)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0xb6d1ca12 in QObject::connect (sender=0x8ecdd20, signal=0xb041bb29 "2destroyed()", receiver=0xa747600, method=0xb041bb18 "1widgetDeleted()", type=Qt::AutoConnection) at kernel/qobject.cpp:2560
#9  0xb03fb682 in SystemTray::Task::widget (this=0xa747600, host=0xb11c698, createIfNecessary=true) at /usr/src/debug/kde-workspace-4.8.5/plasma/generic/applets/systemtray/core/task.cpp:83
#10 0xb0418769 in SystemTray::TaskArea::addWidgetForTask (this=this@entry=0x9794468, task=task@entry=0xa747600) at /usr/src/debug/kde-workspace-4.8.5/plasma/generic/applets/systemtray/ui/taskarea.cpp:265
#11 0xb0418b4f in SystemTray::TaskArea::addTask (this=0x9794468, task=0xa747600) at /usr/src/debug/kde-workspace-4.8.5/plasma/generic/applets/systemtray/ui/taskarea.cpp:196
#12 0xb6d19ef2 in QMetaObject::activate (sender=0x8e41458, m=0xb0426fd8 <SystemTray::Manager::staticMetaObject>, local_signal_index=1, argv=0xbfd13fd8) at kernel/qobject.cpp:3556
#13 0xb03fa3b5 in SystemTray::Manager::taskChanged (this=0x8e41458, _t1=0xa747600) at /usr/src/debug/kde-workspace-4.8.5/build/plasma/generic/applets/systemtray/manager.moc:120
#14 0xb6d19ef2 in QMetaObject::activate (sender=0xa747600, m=0xb04270b0 <SystemTray::Task::staticMetaObject>, local_signal_index=0, argv=0xbfd140d8) at kernel/qobject.cpp:3556
#15 0xb03fb4a5 in SystemTray::Task::changed (this=this@entry=0xa747600, _t1=_t1@entry=0xa747600) at /usr/src/debug/kde-workspace-4.8.5/build/plasma/generic/applets/systemtray/task.moc:128
#16 0xb03fb4f3 in SystemTray::Task::emitChanged (this=0xa747600) at /usr/src/debug/kde-workspace-4.8.5/plasma/generic/applets/systemtray/core/task.cpp:144
#17 0xb6d1397a in QMetaCallEvent::placeMetaCall (this=0x9e2d4a8, object=0xa747600) at kernel/qobject.cpp:525
#18 0xb6d17edb in QObject::event (this=0xa747600, e=0x9e2d4a8) at kernel/qobject.cpp:1204
#19 0xb61d3aec in QApplicationPrivate::notify_helper (this=0x8c743c8, receiver=0xa747600, e=0x9e2d4a8) at kernel/qapplication.cpp:4554
#20 0xb61d85af in QApplication::notify (this=0x9e2d4a8, receiver=0xa747600, e=0x9e2d4a8) at kernel/qapplication.cpp:3936
#21 0xb746ad01 in KApplication::notify (this=0x8c60cf0, receiver=0xa747600, event=0x9e2d4a8) at /usr/src/debug/kdelibs-4.8.5/kdeui/kernel/kapplication.cpp:311
#22 0xb6d01c7e in QCoreApplication::notifyInternal (this=0x8c60cf0, receiver=0xa747600, event=0x9e2d4a8) at kernel/qcoreapplication.cpp:876
#23 0xb6d059bd in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8bf5a40) at kernel/qcoreapplication.cpp:1500
#25 0xb6d05c3c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#26 0xb6d33904 in sendPostedEvents () at kernel/qcoreapplication.h:236
#27 postEventSourceDispatch (s=0x8bf9980) at kernel/qeventdispatcher_glib.cpp:279
#28 0xb58857d3 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0xb5885b70 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0xb5885c51 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0xb6d33a81 in QEventDispatcherGlib::processEvents (this=0x8c726d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0xb62851da in QGuiEventDispatcherGlib::processEvents (this=0x8c726d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0xb6d00a3c in QEventLoop::processEvents (this=this@entry=0xbfd14848, flags=...) at kernel/qeventloop.cpp:149
#34 0xb6d00d31 in QEventLoop::exec (this=0xbfd14848, flags=...) at kernel/qeventloop.cpp:204
#35 0xb6d05cea in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0xb61d1934 in QApplication::exec () at kernel/qapplication.cpp:3815
#37 0xb1bd8303 in kdemain (argc=1, argv=0x8c3bdb0) at /usr/src/debug/kde-workspace-4.8.5/plasma/desktop/shell/main.cpp:120
#38 0x0804fb8e in launch (argc=argc@entry=1, _name=_name@entry=0x8c25824 "/usr/bin/plasma-desktop", args=<optimized out>, args@entry=0x8c2583c "", cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x8c25840 "", reset_env=false, tty=tty@entry=0x0, avoid_loops=false, startup_id_str=startup_id_str@entry=0x805221a "0") at /usr/src/debug/kdelibs-4.8.5/kinit/kinit.cpp:734
#39 0x08050944 in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kdelibs-4.8.5/kinit/kinit.cpp:1226
#40 0x08050f69 in handle_requests (waitForPid=waitForPid@entry=0) at /usr/src/debug/kdelibs-4.8.5/kinit/kinit.cpp:1419
#41 0x0804c7e0 in main (argc=4, argv=0xbfd152c4, envp=0xbfd152d8) at /usr/src/debug/kdelibs-4.8.5/kinit/kinit.cpp:1907

Possible duplicates by query: bug 317855, bug 316771, bug 313952, bug 313400, bug 313045.

Reported using DrKonqi