Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I'm using (k)Ubuntu 10.04, an error ocurred when the application JDownloader ( with Java Run) was in use. The same crash happened other times. The bug happen only if JDownloader is running.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f73c87b1760 (LWP 1641))]

Thread 6 (Thread 0x7f73a233d710 (LWP 1643)):
#0  0x00007f73c69fe3f5 in __pthread_mutex_lock (mutex=0x1e376f8) at pthread_mutex_lock.c:61
#1  0x00007f73c2165ee3 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007f73c2166318 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f73c21668fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f73c6da9566 in QEventDispatcherGlib::processEvents (this=0x1e3c320, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f73c6d7e992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f73c6d7ed6c in QEventLoop::exec (this=0x7f73a233cdb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f73c6c88d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007f73c6d5f178 in QInotifyFileSystemWatcherEngine::run (this=0x1e37b70) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f73c6c8b775 in QThreadPrivate::start (arg=0x1e37b70) at thread/qthread_unix.cpp:248
#10 0x00007f73c69fb9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f73c57ae6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f73a4c20710 (LWP 2214)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f73c6c8c72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f73bdc27026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d12350, th=0x1cd9390) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f73bdc296ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce450, th=0x1cd9390) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f73bdc27bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f73a4c1fe00, parent=0x1d12350, th=0x1cd9390) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f73bdc28168 in ThreadWeaver::Thread::run (this=0x1cd9390) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f73c6c8b775 in QThreadPrivate::start (arg=0x1cd9390) at thread/qthread_unix.cpp:248
#8  0x00007f73c69fb9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f73c57ae6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f73a085b710 (LWP 2215)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f73c6c8c72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f73bdc27026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d12350, th=0x2f49dd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f73bdc296ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce450, th=0x2f49dd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f73bdc27bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f73a085ae00, parent=0x1d12350, th=0x2f49dd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f73bdc28168 in ThreadWeaver::Thread::run (this=0x2f49dd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f73c6c8b775 in QThreadPrivate::start (arg=0x2f49dd0) at thread/qthread_unix.cpp:248
#8  0x00007f73c69fb9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f73c57ae6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f73980b4710 (LWP 2216)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f73c6c8c72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f73bdc27026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d12350, th=0x2dbd260) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f73bdc296ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce450, th=0x2dbd260) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f73bdc27bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f73980b3e00, parent=0x1d12350, th=0x2dbd260) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f73bdc28168 in ThreadWeaver::Thread::run (this=0x2dbd260) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f73c6c8b775 in QThreadPrivate::start (arg=0x2dbd260) at thread/qthread_unix.cpp:248
#8  0x00007f73c69fb9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f73c57ae6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f73978b3710 (LWP 2217)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f73c6c8c72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1cce370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f73bdc27026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d12350, th=0x215dcf0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f73bdc296ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce450, th=0x215dcf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f73bdc27bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f73978b2e00, parent=0x1d12350, th=0x215dcf0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f73bdc28168 in ThreadWeaver::Thread::run (this=0x215dcf0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f73c6c8b775 in QThreadPrivate::start (arg=0x215dcf0) at thread/qthread_unix.cpp:248
#8  0x00007f73c69fb9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f73c57ae6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f73c87b1760 (LWP 1641)):
[KCrash Handler]
#5  0x00007f73c6522894 in QGraphicsProxyWidget::widget (this=0x2f6ef00) at graphicsview/qgraphicsproxywidget.cpp:736
#6  0x00007f73bf85b459 in Plasma::TreeView::model (this=0x2f6ef00) at ../../plasma/widgets/treeview.cpp:66
#7  0x00007f73a61afad3 in WeatherApplet::weatherContent (this=0x1af71d0, data=...) at ../../../applets/weather/weatherapplet.cpp:626
#8  0x00007f73a61b586f in WeatherApplet::dataUpdated (this=0x1af71d0, source=..., data=...) at ../../../applets/weather/weatherapplet.cpp:737
#9  0x00007f73a61ab413 in WeatherApplet::qt_metacall (this=0x1af71d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff57e2d7c0) at ./weatherapplet.moc:80
#10 0x00007f73c6d92e3f in QMetaObject::activate (sender=0x21591c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x3025bb0) at kernel/qobject.cpp:3293
#11 0x00007f73bf7bdbf7 in Plasma::SignalRelay::dataUpdated (this=0x2f6ef00, _t1=<value optimized out>, _t2=<value optimized out>) at ./datacontainer_p.moc:85
#12 0x00007f73bf7bdd5e in Plasma::SignalRelay::checkQueueing (this=0x21591c0) at ../../plasma/private/datacontainer_p.cpp:115
#13 0x00007f73bf786172 in Plasma::DataContainer::checkForUpdate (this=0x209ae60) at ../../plasma/datacontainer.cpp:170
#14 0x00007f73bf789d47 in Plasma::DataEngine::timerEvent (this=<value optimized out>, event=<value optimized out>) at ../../plasma/dataengine.cpp:396
#15 0x00007f73c6d8fa63 in QObject::event (this=0x20bc030, e=0x7fff57e2e040) at kernel/qobject.cpp:1212
#16 0x00007f73c5f1c22c in QApplicationPrivate::notify_helper (this=0x13ca8e0, receiver=0x20bc030, e=0x7fff57e2e040) at kernel/qapplication.cpp:4300
#17 0x00007f73c5f226fb in QApplication::notify (this=0x13b43b0, receiver=0x20bc030, e=0x7fff57e2e040) at kernel/qapplication.cpp:4183
#18 0x00007f73c72c7536 in KApplication::notify (this=0x13b43b0, receiver=0x20bc030, event=0x7fff57e2e040) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f73c6d8006c in QCoreApplication::notifyInternal (this=0x13b43b0, receiver=0x20bc030, event=0x7fff57e2e040) at kernel/qcoreapplication.cpp:704
#20 0x00007f73c6dacd42 in QCoreApplication::sendEvent (this=0x13cde70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x13cde70) at kernel/qeventdispatcher_unix.cpp:603
#22 0x00007f73c6da9848 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#24 0x00007f73c21628c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007f73c2166748 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007f73c21668fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007f73c6da9513 in QEventDispatcherGlib::processEvents (this=0x1345da0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#28 0x00007f73c5fcc46e in QGuiEventDispatcherGlib::processEvents (this=0x2f6ef00, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f73c6d7e992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007f73c6d7ed6c in QEventLoop::exec (this=0x7fff57e2e2e0, flags=) at kernel/qeventloop.cpp:201
#31 0x00007f73c6d82aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x00007f73ba5b6fb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#33 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#34 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#35 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#36 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 237568, bug 237082, bug 236979, bug 209406, bug 203784.

Reported using DrKonqi