Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-18-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
Plasma has been consistently crashing during normal, "soft" shutdowns, ans has recently crashed when waking up from being suspended to RAM (due to battery discharge).

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7fe74dbe57f0 (LWP 7958))]

Thread 2 (Thread 0x7fe72b6c1910 (LWP 7959)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fe74d5ff67b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x12d7cd8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x12d7cd8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fe7498ec3ec in QHostInfoAgent::run (this=0x12d7cc0) at kernel/qhostinfo.cpp:252
#4  0x00007fe74d5fe6c5 in QThreadPrivate::start (arg=0x12d7cc0) at thread/qthread_unix.cpp:244
#5  0x00007fe74d36fa04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fe74abf580d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe74dbe57f0 (LWP 7958)):
[KCrash Handler]
#5  QString (this=0x0) at /usr/include/qt4/QtCore/qstring.h:714
#6  SystemTray::Notification::applicationName (this=0x0) at ../../../../../plasma/generic/applets/systemtray/core/notification.cpp:84
#7  0x00007fe72e21c3f7 in NotificationWidgetPrivate::updateNotification (this=0xcea710) at ../../../../../plasma/generic/applets/systemtray/ui/notificationwidget.cpp:235
#8  0x00007fe72e21c9df in NotificationWidget::qt_metacall (this=0x13dd610, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./notificationwidget.moc:75
#9  0x00007fe74d704dc3 in QMetaObject::activate (sender=0xfb9440, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x6) at kernel/qobject.cpp:3294
#10 0x00007fe72e1f204f in SystemTray::Notification::changed (this=0x7fffe5473710, _t1=0xfb9440) at ./notification.moc:107
#11 0x00007fe72e1fec5d in SystemTray::DBusNotificationProtocol::dataUpdated (this=0x13c1360, source=<value optimized out>, data=<value optimized out>)
    at ../../../../../plasma/generic/applets/systemtray/protocols/notifications/dbusnotificationprotocol.cpp:123
#12 0x00007fe72e1ff3e8 in SystemTray::DBusNotificationProtocol::qt_metacall (this=0x13c1360, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe5473c90)
    at ./dbusnotificationprotocol.moc:86
#13 0x00007fe74d704dc3 in QMetaObject::activate (sender=0xcb4f60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x6) at kernel/qobject.cpp:3294
#14 0x00007fe74439b9f7 in Plasma::DataContainer::dataUpdated (this=0x7fffe5473710, _t1=<value optimized out>, _t2=<value optimized out>) at ./datacontainer.moc:101
#15 0x00007fe74439bb51 in Plasma::DataContainer::checkForUpdate (this=0xcb4f60) at ../../plasma/datacontainer.cpp:167
#16 0x00007fe7443a0067 in Plasma::DataEngine::timerEvent (this=<value optimized out>, event=<value optimized out>) at ../../plasma/dataengine.cpp:389
#17 0x00007fe72a89304f in NotificationsEngine::timerEvent (this=0x13ca810, event=0x7fffe5474490) at ../../../../../plasma/generic/dataengines/notifications/notificationsengine.cpp:221
#18 0x00007fe74d701a33 in QObject::event (this=0x13ca810, e=0x7fffe5474490) at kernel/qobject.cpp:1224
#19 0x00007fe74b352e8c in QApplicationPrivate::notify_helper (this=0x824c20, receiver=0x13ca810, e=0x7fffe5474490) at kernel/qapplication.cpp:4242
#20 0x00007fe74b35948d in QApplication::notify (this=0x80d430, receiver=0x13ca810, e=0x7fffe5474490) at kernel/qapplication.cpp:4125
#21 0x00007fe74c053666 in KApplication::notify (this=0x80d430, receiver=0x13ca810, event=0x7fffe5474490) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x00007fe74d6f204c in QCoreApplication::notifyInternal (this=0x80d430, receiver=0x13ca810, event=0x7fffe5474490) at kernel/qcoreapplication.cpp:704
#23 0x00007fe74d71ed52 in QCoreApplication::sendEvent (this=0x827fd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QTimerInfoList::activateTimers (this=0x827fd0) at kernel/qeventdispatcher_unix.cpp:603
#25 0x00007fe74d71b958 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#26 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#27 0x00007fe74a062bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007fe74a066598 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007fe74a0666c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007fe74d71b623 in QEventDispatcherGlib::processEvents (this=0x8241a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#31 0x00007fe74b4012fe in QGuiEventDispatcherGlib::processEvents (this=0x7fffe5473710, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x00007fe74d6f0972 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007fe74d6f0d4c in QEventLoop::exec (this=0x7fffe5474730, flags=) at kernel/qeventloop.cpp:201
#34 0x00007fe74d6f4a8b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#35 0x00007fe740bb7ca2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#36 0x0000000000406f78 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=0x40a4a1 "0") at ../../kinit/kinit.cpp:705
#37 0x0000000000407c70 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1197
#38 0x0000000000408121 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1390
#39 0x0000000000408dea in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1825
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 220644.

Possible duplicates by query: bug 221948, bug 220761, bug 220644.

Reported using DrKonqi