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:
Opening email attachments and performing standard email cleaning/deleting/etc...

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7740b20 (LWP 1905))]

Thread 8 (Thread 0xb17a3b70 (LWP 1906)):
#0  pthread_mutex_lock (mutex=0x8e84514) at forward.c:182
#1  0x01b4f8bb in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x01b50637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01b50c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01578b37 in QEventDispatcherGlib::processEvents (this=0x8e84178, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x015491dd in QEventLoop::processEvents (this=0xb17a32a0, flags=...) at kernel/qeventloop.cpp:149
#6  0x01549421 in QEventLoop::exec (this=0xb17a32a0, flags=...) at kernel/qeventloop.cpp:201
#7  0x0144c90b in QThread::exec (this=0x8e807f0) at thread/qthread.cpp:498
#8  0x01529e2d in QInotifyFileSystemWatcherEngine::run (this=0x8e807f0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0144f7b3 in QThreadPrivate::start (arg=0x8e807f0) at thread/qthread_unix.cpp:331
#10 0x01af8d31 in start_thread (arg=0xb17a3b70) at pthread_create.c:304
#11 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 0xaf690b70 (LWP 1909)):
#0  0x04417d10 in __GI_clock_gettime (clock_id=1, tp=0xaf690018) at ../sysdeps/unix/clock_gettime.c:116
#1  0x014a67d5 in do_gettime (frac=0xaf690010, sec=0xaf690008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x015794b6 in QTimerInfoList::updateCurrentTime (this=0xb0e01a14) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0157980a in QTimerInfoList::timerWait (this=0xb0e01a14, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x01578053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaf69011c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x015780ed in timerSourcePrepare (source=0xb0e019e0, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01b4f88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01b50637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01b50c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x01578b37 in QEventDispatcherGlib::processEvents (this=0x92d99d8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x015491dd in QEventLoop::processEvents (this=0xaf6902a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x01549421 in QEventLoop::exec (this=0xaf6902a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x0144c90b in QThread::exec (this=0x8904ac8) at thread/qthread.cpp:498
#14 0x01529e2d in QInotifyFileSystemWatcherEngine::run (this=0x8904ac8) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x0144f7b3 in QThreadPrivate::start (arg=0x8904ac8) at thread/qthread_unix.cpp:331
#16 0x01af8d31 in start_thread (arg=0xaf690b70) 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 0xade8db70 (LWP 1918)):
#0  0x001eff28 in pthread_mutex_unlock (mutex=0x9475cdc) at forward.c:184
#1  0x01b4f20b in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x01b50906 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01b50f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x047c5cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0x01b775f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x01af8d31 in start_thread (arg=0xade8db70) at pthread_create.c:304
#7  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 0xad0f5b70 (LWP 15141)):
#0  0x00715416 in __kernel_vsyscall ()
#1  0x01afca5c 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=0x8f11100, mutex=0x8f110e8) at forward.c:139
#3  0x0144fcc0 in wait (time=4294967295, this=0x8f110e8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8ef4f10, mutex=0x8eda7f0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002cc406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ef4ef8, th=0xa06cf30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002ceecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8eda448, th=0xa06cf30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002cc03a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ef4ef8, th=0xa06cf30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002cefcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x8eda448, th=0xa06cf30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002cbf93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ef4ef8, th=0xa06cf30, previous=0x9db5928) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002cdb14 in ThreadWeaver::ThreadRunHelper::run (this=0xad0f5304, parent=0x8ef4ef8, th=0xa06cf30) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002cdbca in ThreadWeaver::Thread::run (this=0xa06cf30) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0144f7b3 in QThreadPrivate::start (arg=0xa06cf30) at thread/qthread_unix.cpp:331
#13 0x01af8d31 in start_thread (arg=0xad0f5b70) 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 0xaee8fb70 (LWP 15142)):
#0  0x00715416 in __kernel_vsyscall ()
#1  0x01afca5c 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=0x8f11100, mutex=0x8f110e8) at forward.c:139
#3  0x0144fcc0 in wait (time=4294967295, this=0x8f110e8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8ef4f10, mutex=0x8eda7f0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002cc406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ef4ef8, th=0x9ad1420) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002ceecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8eda448, th=0x9ad1420) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002cc03a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ef4ef8, th=0x9ad1420) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002cefcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x8eda448, th=0x9ad1420) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002cbf93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ef4ef8, th=0x9ad1420, previous=0xa0b2218) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002cdb14 in ThreadWeaver::ThreadRunHelper::run (this=0xaee8f304, parent=0x8ef4ef8, th=0x9ad1420) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002cdbca in ThreadWeaver::Thread::run (this=0x9ad1420) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0144f7b3 in QThreadPrivate::start (arg=0x9ad1420) at thread/qthread_unix.cpp:331
#13 0x01af8d31 in start_thread (arg=0xaee8fb70) 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 0xae68eb70 (LWP 15143)):
#0  0x00715416 in __kernel_vsyscall ()
#1  0x01afca5c 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=0x8f11100, mutex=0x8f110e8) at forward.c:139
#3  0x0144fcc0 in wait (time=4294967295, this=0x8f110e8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8ef4f10, mutex=0x8eda7f0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002cc406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ef4ef8, th=0x9a948b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002ceecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8eda448, th=0x9a948b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002cc03a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ef4ef8, th=0x9a948b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002cefcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x8eda448, th=0x9a948b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002cbf93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ef4ef8, th=0x9a948b0, previous=0x9b01300) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002cdb14 in ThreadWeaver::ThreadRunHelper::run (this=0xae68e304, parent=0x8ef4ef8, th=0x9a948b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002cdbca in ThreadWeaver::Thread::run (this=0x9a948b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0144f7b3 in QThreadPrivate::start (arg=0x9a948b0) at thread/qthread_unix.cpp:331
#13 0x01af8d31 in start_thread (arg=0xae68eb70) 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 0xab4d3b70 (LWP 15144)):
#0  0x00715416 in __kernel_vsyscall ()
#1  0x01afca5c 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=0x8f11100, mutex=0x8f110e8) at forward.c:139
#3  0x0144fcc0 in wait (time=4294967295, this=0x8f110e8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8ef4f10, mutex=0x8eda7f0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002cc406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ef4ef8, th=0x9808408) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002ceecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8eda448, th=0x9808408) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002cc03a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ef4ef8, th=0x9808408) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002cefcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x8eda448, th=0x9808408) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002cbf93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ef4ef8, th=0x9808408, previous=0x90d9dd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002cdb14 in ThreadWeaver::ThreadRunHelper::run (this=0xab4d3304, parent=0x8ef4ef8, th=0x9808408) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002cdbca in ThreadWeaver::Thread::run (this=0x9808408) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0144f7b3 in QThreadPrivate::start (arg=0x9808408) at thread/qthread_unix.cpp:331
#13 0x01af8d31 in start_thread (arg=0xab4d3b70) 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 0xb7740b20 (LWP 1905)):
[KCrash Handler]
#7  isNull (this=0xf) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#8  operator! (this=0xf) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#9  TaskManager::TaskItem::task (this=0x9674110) at ../../../libs/taskmanager/taskitem.cpp:113
#10 0x04da1662 in WindowTaskItem::publishIconGeometry (this=0x9af9740) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#11 0x04db2688 in AbstractTaskItem::timerEvent (this=0x9af9740, event=0xbf8be4dc) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#12 0x01562994 in QObject::event (this=0x9af9740, e=0xbf8be4dc) at kernel/qobject.cpp:1181
#13 0x02efebd4 in QGraphicsWidget::event (this=0x9af9740, event=0xbf8be4dc) at graphicsview/qgraphicswidget.cpp:1455
#14 0x0283fd54 in notify_helper (e=0xbf8be4dc, receiver=0x9af9740, this=0x87887a8) at kernel/qapplication.cpp:4486
#15 QApplicationPrivate::notify_helper (this=0x87887a8, receiver=0x9af9740, e=0xbf8be4dc) at kernel/qapplication.cpp:4458
#16 0x02845103 in QApplication::notify (this=0xbf8be4dc, receiver=0x9af9740, e=0xbf8be4dc) at kernel/qapplication.cpp:3886
#17 0x01192681 in KApplication::notify (this=0x87715c0, receiver=0x9af9740, event=0xbf8be4dc) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x0154a19e in QCoreApplication::notifyInternal (this=0x87715c0, receiver=0x9af9740, event=0xbf8be4dc) at kernel/qcoreapplication.cpp:787
#19 0x0157ac10 in sendEvent (event=0xbf8be4dc, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x878d9c4) at kernel/qeventdispatcher_unix.cpp:603
#21 0x01578155 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#22 idleTimerSourceDispatch (source=0x878de00) at kernel/qeventdispatcher_glib.cpp:231
#23 0x01b5025f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0x01b50990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x01b50c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x01578ada in QEventDispatcherGlib::processEvents (this=0x873e218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#27 0x028f7e3a in QGuiEventDispatcherGlib::processEvents (this=0x873e218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x015491dd in QEventLoop::processEvents (this=0xbf8be754, flags=...) at kernel/qeventloop.cpp:149
#29 0x01549421 in QEventLoop::exec (this=0xbf8be754, flags=...) at kernel/qeventloop.cpp:201
#30 0x0154e19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#31 0x0283d8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#32 0x00b7118b in kdemain (argc=1, argv=0xbf8be954) at ../../../../plasma/desktop/shell/main.cpp:120
#33 0x0804850b in main (argc=1, argv=0xbf8be954) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 290751, bug 290741, bug 290713, bug 290700, bug 290686.

Reported using DrKonqi