Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Panel - KMenu - Logout, some typical applications were running: thunderbird, chromium, konsole
- Unusual behavior I noticed:
nothing
- Custom settings of the application:
nothing special

-- Backtrace:
Application: Powłoka pulpitu Plazmy (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb780f720 (LWP 1861))]

Thread 7 (Thread 0xb1579b70 (LWP 1862)):
#0  0x06139d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x05754dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x058214f2 in updateCurrentTime (this=0x8cf6c74, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x8cf6c74, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0581fd32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb15790cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0581fdcd in timerSourcePrepare (source=0x8cf6c40, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x033d3fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x033d4e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x033d5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x05820577 in QEventDispatcherGlib::processEvents (this=0x8ce8510, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x057f2289 in QEventLoop::processEvents (this=0xb1579280, flags=...) at kernel/qeventloop.cpp:149
#12 0x057f2522 in QEventLoop::exec (this=0xb1579280, flags=...) at kernel/qeventloop.cpp:201
#13 0x056fc2a0 in QThread::exec (this=0x8ce7dc0) at thread/qthread.cpp:492
#14 0x057d3fdb in QInotifyFileSystemWatcherEngine::run (this=0x8ce7dc0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x056feda2 in QThreadPrivate::start (arg=0x8ce7dc0) at thread/qthread_unix.cpp:320
#16 0x04654e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xafdbeb70 (LWP 1863)):
#0  0x0465736b in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x001ee616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x033d433d in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x033d4e8c in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x033d5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x05820577 in QEventDispatcherGlib::processEvents (this=0x8d5f4f0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x057f2289 in QEventLoop::processEvents (this=0xafdbe280, flags=...) at kernel/qeventloop.cpp:149
#7  0x057f2522 in QEventLoop::exec (this=0xafdbe280, flags=...) at kernel/qeventloop.cpp:201
#8  0x056fc2a0 in QThread::exec (this=0x8d5f248) at thread/qthread.cpp:492
#9  0x057d3fdb in QInotifyFileSystemWatcherEngine::run (this=0x8d5f248) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x056feda2 in QThreadPrivate::start (arg=0x8d5f248) at thread/qthread_unix.cpp:320
#11 0x04654e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xad72bb70 (LWP 4814)):
#0  0x00700416 in __kernel_vsyscall ()
#1  0x0465948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x001ee3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x056ff467 in wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00923210 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d41408, th=0x96085b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00925eac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8d6e4d8, th=0x96085b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00922e5b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d41408, th=0x96085b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00925f9a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d6e4d8, th=0x96085b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00922da3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d41408, th=0x96085b0, previous=0x9755d30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x009249ce in ThreadWeaver::ThreadRunHelper::run (this=0xad72b2e4, parent=0x8d41408, th=0x96085b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00924a8b in ThreadWeaver::Thread::run (this=0x96085b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x056feda2 in QThreadPrivate::start (arg=0x96085b0) at thread/qthread_unix.cpp:320
#13 0x04654e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xaeb3eb70 (LWP 4815)):
#0  0x00700416 in __kernel_vsyscall ()
#1  0x0465948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x001ee3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x056ff467 in wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00923210 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d41408, th=0x95d9558) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00925eac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8d6e4d8, th=0x95d9558) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00922e5b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d41408, th=0x95d9558) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00925f9a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d6e4d8, th=0x95d9558) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00922da3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d41408, th=0x95d9558, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00925fb9 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d6e4d8, th=0x95d9558) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00922da3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d41408, th=0x95d9558, previous=0x95d2bc8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x009249ce in ThreadWeaver::ThreadRunHelper::run (this=0xaeb3e2e4, parent=0x8d41408, th=0x95d9558) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0x00924a8b in ThreadWeaver::Thread::run (this=0x95d9558) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0x056feda2 in QThreadPrivate::start (arg=0x95d9558) at thread/qthread_unix.cpp:320
#15 0x04654e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#16 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xace6bb70 (LWP 4816)):
#0  0x00700416 in __kernel_vsyscall ()
#1  0x0465948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x001ee3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x056ff467 in wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00923210 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d41408, th=0x98131e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00925eac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8d6e4d8, th=0x98131e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00922e5b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d41408, th=0x98131e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00925f9a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d6e4d8, th=0x98131e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00922da3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d41408, th=0x98131e8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00925fb9 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d6e4d8, th=0x98131e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00922da3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d41408, th=0x98131e8, previous=0x8d22ef0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x009249ce in ThreadWeaver::ThreadRunHelper::run (this=0xace6b2e4, parent=0x8d41408, th=0x98131e8) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0x00924a8b in ThreadWeaver::Thread::run (this=0x98131e8) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0x056feda2 in QThreadPrivate::start (arg=0x98131e8) at thread/qthread_unix.cpp:320
#15 0x04654e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#16 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xac66ab70 (LWP 4817)):
#0  0x00700416 in __kernel_vsyscall ()
#1  0x0465948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x001ee3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x056ff467 in wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8d41420, mutex=0x8d24b18, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00923210 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d41408, th=0x95b3520) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00925eac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8d6e4d8, th=0x95b3520) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x00922e5b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d41408, th=0x95b3520) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00925f9a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d6e4d8, th=0x95b3520) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00922da3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d41408, th=0x95b3520, previous=0x853c4f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x009249ce in ThreadWeaver::ThreadRunHelper::run (this=0xac66a2e4, parent=0x8d41408, th=0x95b3520) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00924a8b in ThreadWeaver::Thread::run (this=0x95b3520) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x056feda2 in QThreadPrivate::start (arg=0x95b3520) at thread/qthread_unix.cpp:320
#13 0x04654e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb780f720 (LWP 1861)):
[KCrash Handler]
#7  0x0000001a in ?? ()
#8  0x04c1ba11 in TaskGroupItem::~TaskGroupItem (this=0x97c51f0, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#9  0x04c1bae2 in TaskGroupItem::~TaskGroupItem (this=0x97c51f0, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#10 0x05805bc5 in qDeleteInEventHandler (o=0x97c51f0) at kernel/qobject.cpp:3995
#11 0x058083e8 in QObject::event (this=0x97c51f0, e=0x943e3b0) at kernel/qobject.cpp:1209
#12 0x07a0ca14 in QGraphicsWidget::event (this=0x97c51f0, event=0x943e3b0) at graphicsview/qgraphicswidget.cpp:1423
#13 0x07372d24 in QApplicationPrivate::notify_helper (this=0x8508300, receiver=0x97c51f0, e=0x943e3b0) at kernel/qapplication.cpp:4462
#14 0x073778ce in QApplication::notify (this=0x84f2888, receiver=0x97c51f0, e=0x943e3b0) at kernel/qapplication.cpp:3862
#15 0x011b493a in KApplication::notify (this=0x84f2888, receiver=0x97c51f0, event=0x943e3b0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x057f30bb in QCoreApplication::notifyInternal (this=0x84f2888, receiver=0x97c51f0, event=0x943e3b0) at kernel/qcoreapplication.cpp:731
#17 0x057f6c79 in sendEvent (receiver=0x0, event_type=52, data=0x8494f20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x8494f20) at kernel/qcoreapplication.cpp:1372
#19 0x057f6e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1265
#20 0x057f6f16 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#21 0x073708e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#22 0x007c1fdb in kdemain (argc=1, argv=0xbf8ad374) at ../../../../plasma/desktop/shell/main.cpp:120
#23 0x080485bb in main (argc=1, argv=0xbf8ad374) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 275286.

Possible duplicates by query: bug 281559, bug 279613, bug 279334, bug 278732, bug 278476.

Reported using DrKonqi