Bug 251533

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Do NOT know the reason of its crash, but when I logged back into the system (by unlocking it after an inactivity of overnight) from the lock screen, the crash reporting assistant reported this crash

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f92d7ee9760 (LWP 16081))]

Thread 3 (Thread 0x7f92b0b76710 (LWP 16083)):
#0  0x00007f92d4edcf83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f92d18a14a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f92d18a18fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f92d64e5566 in QEventDispatcherGlib::processEvents (this=0x2c751c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f92d64ba992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f92d64bad6c in QEventLoop::exec (this=0x7f92b0b75db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f92d63c4d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f92d649b178 in QInotifyFileSystemWatcherEngine::run (this=0x2c746e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f92d63c7775 in QThreadPrivate::start (arg=0x2c746e0) at thread/qthread_unix.cpp:248
#9  0x00007f92d61379ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f92d4ee96fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f92a7f21710 (LWP 16084)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f92c97952a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f92c9a73220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f92c97952e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f92c9a812ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f92d61379ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f92d4ee96fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f92d7ee9760 (LWP 16081)):
[KCrash Handler]
#5  0x00007f92d5c5e894 in QGraphicsProxyWidget::widget (this=0x3d12710) at graphicsview/qgraphicsproxywidget.cpp:736
#6  0x00007f92cef96149 in Plasma::TreeView::model (this=0x3d12710) at ../../plasma/widgets/treeview.cpp:66
#7  0x00007f92b47fcad3 in ?? () from /usr/lib/kde4/plasma_applet_weather.so
#8  0x00007f92b480286f in ?? () from /usr/lib/kde4/plasma_applet_weather.so
#9  0x00007f92b47f8413 in ?? () from /usr/lib/kde4/plasma_applet_weather.so
#10 0x00007f92d64cee3f in QMetaObject::activate (sender=0x3329630, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x3d22c60) at kernel/qobject.cpp:3293
#11 0x00007f92ceef88f7 in Plasma::SignalRelay::dataUpdated (this=0x3d12710, _t1=<value optimized out>, _t2=<value optimized out>) at ./datacontainer_p.moc:85
#12 0x00007f92ceef8a5e in Plasma::SignalRelay::checkQueueing (this=0x3329630) at ../../plasma/private/datacontainer_p.cpp:115
#13 0x00007f92ceec0ee2 in Plasma::DataContainer::checkForUpdate (this=0x3329850) at ../../plasma/datacontainer.cpp:170
#14 0x00007f92ceec53b7 in Plasma::DataEngine::timerEvent (this=<value optimized out>, event=<value optimized out>) at ../../plasma/dataengine.cpp:393
#15 0x00007f92d64cba63 in QObject::event (this=0x31799a0, e=0x7fff88de2900) at kernel/qobject.cpp:1212
#16 0x00007f92d565822c in QApplicationPrivate::notify_helper (this=0x2160300, receiver=0x31799a0, e=0x7fff88de2900) at kernel/qapplication.cpp:4300
#17 0x00007f92d565e6fb in QApplication::notify (this=0x2149df0, receiver=0x31799a0, e=0x7fff88de2900) at kernel/qapplication.cpp:4183
#18 0x00007f92d6a03526 in KApplication::notify (this=0x2149df0, receiver=0x31799a0, event=0x7fff88de2900) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f92d64bc06c in QCoreApplication::notifyInternal (this=0x2149df0, receiver=0x31799a0, event=0x7fff88de2900) at kernel/qcoreapplication.cpp:704
#20 0x00007f92d64e8d42 in QCoreApplication::sendEvent (this=0x21638a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x21638a0) at kernel/qeventdispatcher_unix.cpp:603
#22 0x00007f92d64e5848 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 0x00007f92d189d8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007f92d18a1748 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007f92d18a18fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007f92d64e5513 in QEventDispatcherGlib::processEvents (this=0x20d5140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#28 0x00007f92d570846e in QGuiEventDispatcherGlib::processEvents (this=0x3d12710, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f92d64ba992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007f92d64bad6c in QEventLoop::exec (this=0x7fff88de2ba0, flags=) at kernel/qeventloop.cpp:201
#31 0x00007f92d64beaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x00007f92c9cf9fb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#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

This bug may be a duplicate of or related to bug 203784.

Possible duplicates by query: bug 249837, bug 249477, bug 247956, bug 243802, bug 242498.

Reported using DrKonqi