Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
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:
Working in Thunderbird on email.	
- Unusual behavior I noticed:
Got Bug Crash when I tried to move out of Thunderbird into another application.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb784ab20 (LWP 1733))]

Thread 8 (Thread 0xb1884b70 (LWP 1734)):
#0  0x024cfd10 in __GI_clock_gettime (clock_id=1, tp=0xb1884018) at ../sysdeps/unix/clock_gettime.c:116
#1  0x04ff37d5 in do_gettime (frac=0xb1884010, sec=0xb1884008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x050c64b6 in QTimerInfoList::updateCurrentTime (this=0xb0f00d7c) at kernel/qeventdispatcher_unix.cpp:339
#4  0x050c680a in QTimerInfoList::timerWait (this=0xb0f00d7c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x050c5053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb188411c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x050c50ed in timerSourcePrepare (source=0xb0f00d48, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0269d88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0269e637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0269ec2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x050c5b37 in QEventDispatcherGlib::processEvents (this=0xa626750, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x050961dd in QEventLoop::processEvents (this=0xb18842a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x05096421 in QEventLoop::exec (this=0xb18842a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x04f9990b in QThread::exec (this=0xa624f10) at thread/qthread.cpp:498
#14 0x05076e2d in QInotifyFileSystemWatcherEngine::run (this=0xa624f10) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x04f9c7b3 in QThreadPrivate::start (arg=0xa624f10) at thread/qthread_unix.cpp:331
#16 0x02c14d31 in start_thread (arg=0xb1884b70) at pthread_create.c:304
#17 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 7 (Thread 0xaf790b70 (LWP 1737)):
#0  0x024cfd10 in __GI_clock_gettime (clock_id=1, tp=0xaf790018) at ../sysdeps/unix/clock_gettime.c:116
#1  0x04ff37d5 in do_gettime (frac=0xaf790010, sec=0xaf790008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x050c64b6 in QTimerInfoList::updateCurrentTime (this=0xb0f03b34) at kernel/qeventdispatcher_unix.cpp:339
#4  0x050c680a in QTimerInfoList::timerWait (this=0xb0f03b34, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x050c5053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaf79011c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x050c50ed in timerSourcePrepare (source=0xb0f03b00, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0269d88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0269e637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0269ec2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x050c5b37 in QEventDispatcherGlib::processEvents (this=0xb0f00e70, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x050961dd in QEventLoop::processEvents (this=0xaf7902a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x05096421 in QEventLoop::exec (this=0xaf7902a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x04f9990b in QThread::exec (this=0xaa0ff38) at thread/qthread.cpp:498
#14 0x05076e2d in QInotifyFileSystemWatcherEngine::run (this=0xaa0ff38) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x04f9c7b3 in QThreadPrivate::start (arg=0xaa0ff38) at thread/qthread_unix.cpp:331
#16 0x02c14d31 in start_thread (arg=0xaf790b70) at pthread_create.c:304
#17 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 6 (Thread 0xadf8db70 (LWP 1743)):
#0  0x02c17d44 in __pthread_mutex_unlock_usercnt (mutex=0xabaabcc, decr=1) at pthread_mutex_unlock.c:52
#1  0x001eff54 in pthread_mutex_unlock (mutex=0xabaabcc) at forward.c:184
#2  0x0269dc35 in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0269e664 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0269ef9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07ce1cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x026c55f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x02c14d31 in start_thread (arg=0xadf8db70) at pthread_create.c:304
#8  0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xacf8bb70 (LWP 8700)):
#0  0x00b47416 in __kernel_vsyscall ()
#1  0x02c18a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0xa6950f8, mutex=0xa6950e0) at forward.c:139
#3  0x04f9ccc0 in wait (time=4294967295, this=0xa6950e0) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa6a26b8, mutex=0xa628518, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00ed0406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa6a26a0, th=0xb06f210) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00ed2ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa67db10, th=0xb06f210) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00ed003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa6a26a0, th=0xb06f210) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00ed2fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa67db10, th=0xb06f210) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00ecff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa6a26a0, th=0xb06f210, previous=0xa96f258) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00ed1b14 in ThreadWeaver::ThreadRunHelper::run (this=0xacf8b304, parent=0xa6a26a0, th=0xb06f210) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00ed1bca in ThreadWeaver::Thread::run (this=0xb06f210) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04f9c7b3 in QThreadPrivate::start (arg=0xb06f210) at thread/qthread_unix.cpp:331
#13 0x02c14d31 in start_thread (arg=0xacf8bb70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xad78cb70 (LWP 8701)):
#0  0x00b47416 in __kernel_vsyscall ()
#1  0x02c18a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0xa6950f8, mutex=0xa6950e0) at forward.c:139
#3  0x04f9ccc0 in wait (time=4294967295, this=0xa6950e0) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa6a26b8, mutex=0xa628518, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00ed0406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa6a26a0, th=0xac85090) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00ed2ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa67db10, th=0xac85090) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00ed003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa6a26a0, th=0xac85090) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00ed2fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa67db10, th=0xac85090) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00ecff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa6a26a0, th=0xac85090, previous=0xb95d5d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00ed1b14 in ThreadWeaver::ThreadRunHelper::run (this=0xad78c304, parent=0xa6a26a0, th=0xac85090) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00ed1bca in ThreadWeaver::Thread::run (this=0xac85090) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04f9c7b3 in QThreadPrivate::start (arg=0xac85090) at thread/qthread_unix.cpp:331
#13 0x02c14d31 in start_thread (arg=0xad78cb70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xaef8fb70 (LWP 8702)):
#0  0x00b47416 in __kernel_vsyscall ()
#1  0x02c18a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0xa6950f8, mutex=0xa6950e0) at forward.c:139
#3  0x04f9ccc0 in wait (time=4294967295, this=0xa6950e0) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa6a26b8, mutex=0xa628518, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00ed0406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa6a26a0, th=0xb0a7c50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00ed2ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa67db10, th=0xb0a7c50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00ed003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa6a26a0, th=0xb0a7c50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00ed2fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa67db10, th=0xb0a7c50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00ecff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa6a26a0, th=0xb0a7c50, previous=0xb4021e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00ed1b14 in ThreadWeaver::ThreadRunHelper::run (this=0xaef8f304, parent=0xa6a26a0, th=0xb0a7c50) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00ed1bca in ThreadWeaver::Thread::run (this=0xb0a7c50) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04f9c7b3 in QThreadPrivate::start (arg=0xb0a7c50) at thread/qthread_unix.cpp:331
#13 0x02c14d31 in start_thread (arg=0xaef8fb70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xae78eb70 (LWP 8703)):
#0  0x00b47416 in __kernel_vsyscall ()
#1  0x02c18a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0xa6950f8, mutex=0xa6950e0) at forward.c:139
#3  0x04f9ccc0 in wait (time=4294967295, this=0xa6950e0) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa6a26b8, mutex=0xa628518, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00ed0406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa6a26a0, th=0xaaa00820) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00ed2ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa67db10, th=0xaaa00820) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00ed003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa6a26a0, th=0xaaa00820) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00ed2fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa67db10, th=0xaaa00820) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00ecff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa6a26a0, th=0xaaa00820, previous=0xb72b690) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00ed1b14 in ThreadWeaver::ThreadRunHelper::run (this=0xae78e304, parent=0xa6a26a0, th=0xaaa00820) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00ed1bca in ThreadWeaver::Thread::run (this=0xaaa00820) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04f9c7b3 in QThreadPrivate::start (arg=0xaaa00820) at thread/qthread_unix.cpp:331
#13 0x02c14d31 in start_thread (arg=0xae78eb70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb784ab20 (LWP 1733)):
[KCrash Handler]
#7  operator== (value=0, this=0x9) at /usr/include/qt4/QtCore/qbasicatomic.h:70
#8  isNull (this=0xb782190) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#9  operator! (this=0xb782190) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#10 TaskManager::TaskItem::task (this=0xb4dcfd8) at ../../../libs/taskmanager/taskitem.cpp:113
#11 0x0363f662 in WindowTaskItem::publishIconGeometry (this=0xb7d8408) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#12 0x03650688 in AbstractTaskItem::timerEvent (this=0xb7d8408, event=0xbfccfa2c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#13 0x050af994 in QObject::event (this=0xb7d8408, e=0xbfccfa2c) at kernel/qobject.cpp:1181
#14 0x01ba1bd4 in QGraphicsWidget::event (this=0xb7d8408, event=0xbfccfa2c) at graphicsview/qgraphicswidget.cpp:1455
#15 0x014e2d54 in notify_helper (e=0xbfccfa2c, receiver=0xb7d8408, this=0x9effa40) at kernel/qapplication.cpp:4486
#16 QApplicationPrivate::notify_helper (this=0x9effa40, receiver=0xb7d8408, e=0xbfccfa2c) at kernel/qapplication.cpp:4458
#17 0x014e8103 in QApplication::notify (this=0xbfccfa2c, receiver=0xb7d8408, e=0xbfccfa2c) at kernel/qapplication.cpp:3886
#18 0x010e6681 in KApplication::notify (this=0x9efb600, receiver=0xb7d8408, event=0xbfccfa2c) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x0509719e in QCoreApplication::notifyInternal (this=0x9efb600, receiver=0xb7d8408, event=0xbfccfa2c) at kernel/qcoreapplication.cpp:787
#20 0x050c7c10 in sendEvent (event=0xbfccfa2c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x9f0518c) at kernel/qeventdispatcher_unix.cpp:603
#22 0x050c5155 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=0x9f051c0) at kernel/qeventdispatcher_glib.cpp:231
#24 0x0269e25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x0269e990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x0269ec2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x050c5ada in QEventDispatcherGlib::processEvents (this=0x9eb5218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#28 0x0159ae3a in QGuiEventDispatcherGlib::processEvents (this=0x9eb5218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x050961dd in QEventLoop::processEvents (this=0xbfccfca4, flags=...) at kernel/qeventloop.cpp:149
#30 0x05096421 in QEventLoop::exec (this=0xbfccfca4, flags=...) at kernel/qeventloop.cpp:201
#31 0x0509b19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#32 0x014e08f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#33 0x0099b18b in kdemain (argc=1, argv=0xbfccfea4) at ../../../../plasma/desktop/shell/main.cpp:120
#34 0x0804850b in main (argc=1, argv=0xbfccfea4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 291619, bug 291569, bug 291530, bug 291439, bug 291392.

Reported using DrKonqi