Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

Kontact and Dolphin seem to've closed OK, Firefox remains.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb6b44730 (LWP 1815))]

Thread 4 (Thread 0xb0a36b70 (LWP 1816)):
#0  0x00dbad10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x0796e7d5 in do_gettime (frac=0xb0a36000, sec=0xb0a35ff8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x07a414b6 in QTimerInfoList::updateCurrentTime (this=0xb0101abc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x07a4180a in QTimerInfoList::timerWait (this=0xb0101abc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x07a40053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb0a3610c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x07a400ed in timerSourcePrepare (source=0xb0101a88, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01d2688c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01d27637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01d27c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x07a40b37 in QEventDispatcherGlib::processEvents (this=0xb0100468, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x07a111dd in QEventLoop::processEvents (this=0xb0a36290, flags=...) at kernel/qeventloop.cpp:149
#12 0x07a11421 in QEventLoop::exec (this=0xb0a36290, flags=...) at kernel/qeventloop.cpp:201
#13 0x0791490b in QThread::exec (this=0x8c480f0) at thread/qthread.cpp:498
#14 0x079f1e2d in QInotifyFileSystemWatcherEngine::run (this=0x8c480f0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x079177b3 in QThreadPrivate::start (arg=0x8c480f0) at thread/qthread_unix.cpp:331
#16 0x057d3d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x00c320ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xaf17eb70 (LWP 1817)):
#0  0x057d5d70 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x00c3ff14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x01d26b9b in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01d27664 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01d27c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07a40b37 in QEventDispatcherGlib::processEvents (this=0x91c9fe8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x07a111dd in QEventLoop::processEvents (this=0xaf17e290, flags=...) at kernel/qeventloop.cpp:149
#7  0x07a11421 in QEventLoop::exec (this=0xaf17e290, flags=...) at kernel/qeventloop.cpp:201
#8  0x0791490b in QThread::exec (this=0x91f1d58) at thread/qthread.cpp:498
#9  0x079f1e2d in QInotifyFileSystemWatcherEngine::run (this=0x91f1d58) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x079177b3 in QThreadPrivate::start (arg=0x91f1d58) at thread/qthread_unix.cpp:331
#11 0x057d3d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x00c320ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xad929b70 (LWP 1823)):
#0  0x00c3ff05 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#1  0x01d270c3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x01d27990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01d27f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07659cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0x01d4e5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x057d3d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0x00c320ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb6b44730 (LWP 1815)):
[KCrash Handler]
#7  0x3fe33333 in ?? ()
#8  0x083ad96f in TaskGroupItem::~TaskGroupItem (this=0x9bd9008, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#9  0x083ada52 in TaskGroupItem::~TaskGroupItem (this=0x9bd9008, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:84
#10 0x07a255f3 in qDeleteInEventHandler (o=0x9bd9008) at kernel/qobject.cpp:3986
#11 0x07a2ab80 in QObject::event (this=0x9bd9008, e=0x9b1d268) at kernel/qobject.cpp:1200
#12 0x04737bd4 in QGraphicsWidget::event (this=0x9bd9008, event=0x9b1d268) at graphicsview/qgraphicswidget.cpp:1455
#13 0x04078d54 in notify_helper (e=0x9b1d268, receiver=0x9bd9008, this=0x8818738) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x8818738, receiver=0x9bd9008, e=0x9b1d268) at kernel/qapplication.cpp:4458
#15 0x0407e103 in QApplication::notify (this=0x9b1d268, receiver=0x9bd9008, e=0x9b1d268) at kernel/qapplication.cpp:3886
#16 0x01145681 in KApplication::notify (this=0x8804048, receiver=0x9bd9008, event=0x9b1d268) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x07a1219e in QCoreApplication::notifyInternal (this=0x8804048, receiver=0x9bd9008, event=0x9b1d268) at kernel/qcoreapplication.cpp:787
#18 0x07a15f93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x87c92e0) at kernel/qcoreapplication.cpp:1428
#20 0x07a160ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1321
#21 0x07a161d3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#22 0x040768f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#23 0x0014518b in kdemain (argc=1, argv=0xbfbb8dd4) at ../../../../plasma/desktop/shell/main.cpp:120
#24 0x0804850b in main (argc=1, argv=0xbfbb8dd4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 289423, bug 289368, bug 289350, bug 287683, bug 287666.

Reported using DrKonqi