Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic i686
Distribution: Ubuntu 11.10

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

Closed rawtherapee. 
I get these types of crashes regularly since upgrading to KDE 4.7.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78b6b20 (LWP 1601))]

Thread 4 (Thread 0xb1938b70 (LWP 1602)):
#0  0x0191dd10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x062ac7d5 in do_gettime (frac=0xb1938010, sec=0xb1938008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x0637f4b6 in QTimerInfoList::updateCurrentTime (this=0x9c36e34) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0637f80a in QTimerInfoList::timerWait (this=0x9c36e34, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0637e053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb193811c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0637e0ed in timerSourcePrepare (source=0x9c36e00, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0196588c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01966637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01966c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0637eb37 in QEventDispatcherGlib::processEvents (this=0x9c36d60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x0634f1dd in QEventLoop::processEvents (this=0xb19382a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x0634f421 in QEventLoop::exec (this=0xb19382a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x0625290b in QThread::exec (this=0x9c33348) at thread/qthread.cpp:498
#14 0x0632fe2d in QInotifyFileSystemWatcherEngine::run (this=0x9c33348) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x062557b3 in QThreadPrivate::start (arg=0x9c33348) at thread/qthread_unix.cpp:331
#16 0x00fc2d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001e20ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb0163b70 (LWP 1603)):
#0  0x0191dd10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x062ac7d5 in do_gettime (frac=0xb0163010, sec=0xb0163008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x0637f4b6 in QTimerInfoList::updateCurrentTime (this=0x9d6e4b4) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0637f80a in QTimerInfoList::timerWait (this=0x9d6e4b4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0637e053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb016311c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0637e0ed in timerSourcePrepare (source=0x9d6e480, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0196588c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01966637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01966c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0637eb37 in QEventDispatcherGlib::processEvents (this=0x97236e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x0634f1dd in QEventLoop::processEvents (this=0xb01632a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x0634f421 in QEventLoop::exec (this=0xb01632a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x0625290b in QThread::exec (this=0x9945598) at thread/qthread.cpp:498
#14 0x0632fe2d in QInotifyFileSystemWatcherEngine::run (this=0x9945598) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x062557b3 in QThreadPrivate::start (arg=0x9945598) at thread/qthread_unix.cpp:331
#16 0x00fc2d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001e20ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xadd7eb70 (LWP 1614)):
#0  0x00fda416 in __kernel_vsyscall ()
#1  0x001d340e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0197534b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01966896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01966f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x06066cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x0198d5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x00fc2d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x001e20ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb78b6b20 (LWP 1601)):
[KCrash Handler]
#7  isNull (this=0x4) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#8  operator! (this=0x4) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#9  TaskManager::TaskItem::task (this=0xa8078f8) at ../../../libs/taskmanager/taskitem.cpp:113
#10 0x06b4e662 in WindowTaskItem::publishIconGeometry (this=0xa8c6320) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#11 0x06b5f688 in AbstractTaskItem::timerEvent (this=0xa8c6320, event=0xbfc65a6c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#12 0x06368994 in QObject::event (this=0xa8c6320, e=0xbfc65a6c) at kernel/qobject.cpp:1181
#13 0x04c2dbd4 in QGraphicsWidget::event (this=0xa8c6320, event=0xbfc65a6c) at graphicsview/qgraphicswidget.cpp:1455
#14 0x0456ed54 in notify_helper (e=0xbfc65a6c, receiver=0xa8c6320, this=0x9521510) at kernel/qapplication.cpp:4486
#15 QApplicationPrivate::notify_helper (this=0x9521510, receiver=0xa8c6320, e=0xbfc65a6c) at kernel/qapplication.cpp:4458
#16 0x04574103 in QApplication::notify (this=0xbfc65a6c, receiver=0xa8c6320, e=0xbfc65a6c) at kernel/qapplication.cpp:3886
#17 0x011c2681 in KApplication::notify (this=0x9516458, receiver=0xa8c6320, event=0xbfc65a6c) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x0635019e in QCoreApplication::notifyInternal (this=0x9516458, receiver=0xa8c6320, event=0xbfc65a6c) at kernel/qcoreapplication.cpp:787
#19 0x06380c10 in sendEvent (event=0xbfc65a6c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x9525f74) at kernel/qeventdispatcher_unix.cpp:603
#21 0x0637e155 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#22 idleTimerSourceDispatch (source=0x9525fa8) at kernel/qeventdispatcher_glib.cpp:231
#23 0x0196625f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0x01966990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x01966c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x0637eada in QEventDispatcherGlib::processEvents (this=0x94d7218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#27 0x04626e3a in QGuiEventDispatcherGlib::processEvents (this=0x94d7218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x0634f1dd in QEventLoop::processEvents (this=0xbfc65ce4, flags=...) at kernel/qeventloop.cpp:149
#29 0x0634f421 in QEventLoop::exec (this=0xbfc65ce4, flags=...) at kernel/qeventloop.cpp:201
#30 0x0635419d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#31 0x0456c8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#32 0x0074518b in kdemain (argc=1, argv=0xbfc65ee4) at ../../../../plasma/desktop/shell/main.cpp:120
#33 0x0804850b in main (argc=1, argv=0xbfc65ee4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 288170, bug 288156, bug 288136, bug 288122, bug 288114.

Reported using DrKonqi