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: firefox opened, preferences for changing desktop-themes opened, but crashed all of a sudden, not while i was doing anything in particular

- Custom settings of the application:

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7726b20 (LWP 1792))]

Thread 11 (Thread 0xb14c5b70 (LWP 1843)):
#0  0x02a85468 in __i686.get_pc_thunk.bx () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x02a89d19 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5f54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#3  0x0242b20b in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0242c906 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0242cc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x0548eb37 in QEventDispatcherGlib::processEvents (this=0x9f96eb0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#7  0x0545f1dd in QEventLoop::processEvents (this=0xb14c52a0, flags=...) at kernel/qeventloop.cpp:149
#8  0x0545f421 in QEventLoop::exec (this=0xb14c52a0, flags=...) at kernel/qeventloop.cpp:201
#9  0x0536290b in QThread::exec (this=0x9f93f50) at thread/qthread.cpp:498
#10 0x0543fe2d in QInotifyFileSystemWatcherEngine::run (this=0x9f93f50) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x053657b3 in QThreadPrivate::start (arg=0x9f93f50) at thread/qthread_unix.cpp:331
#12 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 10 (Thread 0xaf708b70 (LWP 1844)):
#0  0x02a89d44 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x002b5f54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x0242b87f in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0242c637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0242cc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0548eb37 in QEventDispatcherGlib::processEvents (this=0xa125f00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x0545f1dd in QEventLoop::processEvents (this=0xaf7082a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x0545f421 in QEventLoop::exec (this=0xaf7082a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0536290b in QThread::exec (this=0xa124608) at thread/qthread.cpp:498
#9  0x0543fe2d in QInotifyFileSystemWatcherEngine::run (this=0xa124608) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x053657b3 in QThreadPrivate::start (arg=0xa124608) at thread/qthread_unix.cpp:331
#11 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 9 (Thread 0xad486b70 (LWP 1852)):
#0  0x0242b71f in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x0242c637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0242cf9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0626dcea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#4  0x024535f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 8 (Thread 0xa51b9b70 (LWP 1855)):
#0  0x00f4e416 in __kernel_vsyscall ()
#1  0x02a8aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x045cb883 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0x045cb99f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 7 (Thread 0xa4890b70 (LWP 1856)):
#0  do_gettime (frac=0xa4890060, sec=0xa4890058) at tools/qelapsedtimer_unix.cpp:125
#1  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#2  0x0548f4b6 in QTimerInfoList::updateCurrentTime (this=0xb0b60abc) at kernel/qeventdispatcher_unix.cpp:339
#3  0x0548f80a in QTimerInfoList::timerWait (this=0xb0b60abc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#4  0x0548e053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa489014c) at kernel/qeventdispatcher_glib.cpp:136
#5  0x0242b88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x0242c637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x0242cc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0548eb37 in QEventDispatcherGlib::processEvents (this=0xa6c76c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#9  0x0545f1dd in QEventLoop::processEvents (this=0xa48902d0, flags=...) at kernel/qeventloop.cpp:149
#10 0x0545f421 in QEventLoop::exec (this=0xa48902d0, flags=...) at kernel/qeventloop.cpp:201
#11 0x0536290b in QThread::exec (this=0xa6c6f88) at thread/qthread.cpp:498
#12 0x053629fb in QThread::run (this=0xa6c6f88) at thread/qthread.cpp:565
#13 0x053657b3 in QThreadPrivate::start (arg=0xa6c6f88) at thread/qthread_unix.cpp:331
#14 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#15 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 6 (Thread 0xac484b70 (LWP 2726)):
#0  0x00f4e416 in __kernel_vsyscall ()
#1  0x02a8aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x05365cc0 in wait (time=4294967295, this=0x9fec0a8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9ff13b0, mutex=0x9fbe1d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00610406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ff1398, th=0x9f51fd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00612ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9fc7eb8, th=0x9f51fd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0061003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ff1398, th=0x9f51fd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00612fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9fc7eb8, th=0x9f51fd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0060ff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ff1398, th=0x9f51fd0, previous=0xa5c0e70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00611b14 in ThreadWeaver::ThreadRunHelper::run (this=0xac484304, parent=0x9ff1398, th=0x9f51fd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00611bca in ThreadWeaver::Thread::run (this=0x9f51fd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x053657b3 in QThreadPrivate::start (arg=0x9f51fd0) at thread/qthread_unix.cpp:331
#13 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xacc85b70 (LWP 2727)):
#0  0x00f4e416 in __kernel_vsyscall ()
#1  0x02a8aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x05365cc0 in wait (time=4294967295, this=0x9fec0a8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9ff13b0, mutex=0x9fbe1d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00610406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ff1398, th=0xae570b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00612ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9fc7eb8, th=0xae570b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0061003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ff1398, th=0xae570b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00612fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9fc7eb8, th=0xae570b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0060ff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ff1398, th=0xae570b0, previous=0xae57c20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00611b14 in ThreadWeaver::ThreadRunHelper::run (this=0xacc85304, parent=0x9ff1398, th=0xae570b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00611bca in ThreadWeaver::Thread::run (this=0xae570b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x053657b3 in QThreadPrivate::start (arg=0xae570b0) at thread/qthread_unix.cpp:331
#13 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xae488b70 (LWP 2728)):
#0  0x00f4e416 in __kernel_vsyscall ()
#1  0x02a8aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x05365cc0 in wait (time=4294967295, this=0x9fec0a8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9ff13b0, mutex=0x9fbe1d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00610406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ff1398, th=0xafcc540) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00612ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9fc7eb8, th=0xafcc540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0061003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ff1398, th=0xafcc540) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00612fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9fc7eb8, th=0xafcc540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0060ff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ff1398, th=0xafcc540, previous=0x9fb6768) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00611b14 in ThreadWeaver::ThreadRunHelper::run (this=0xae488304, parent=0x9ff1398, th=0xafcc540) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00611bca in ThreadWeaver::Thread::run (this=0xafcc540) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x053657b3 in QThreadPrivate::start (arg=0xafcc540) at thread/qthread_unix.cpp:331
#13 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xadc87b70 (LWP 2729)):
#0  0x00f4e416 in __kernel_vsyscall ()
#1  0x02a8aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x05365cc0 in wait (time=4294967295, this=0x9fec0a8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9ff13b0, mutex=0x9fbe1d0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00610406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ff1398, th=0xb02aa28) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00612ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9fc7eb8, th=0xb02aa28) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0061003a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ff1398, th=0xb02aa28) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00612fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9fc7eb8, th=0xb02aa28) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0060ff93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ff1398, th=0xb02aa28, previous=0xa9a02f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00611b14 in ThreadWeaver::ThreadRunHelper::run (this=0xadc87304, parent=0x9ff1398, th=0xb02aa28) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00611bca in ThreadWeaver::Thread::run (this=0xb02aa28) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x053657b3 in QThreadPrivate::start (arg=0xb02aa28) at thread/qthread_unix.cpp:331
#13 0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa9d7fb70 (LWP 5351)):
#0  0x00f4e416 in __kernel_vsyscall ()
#1  0x02a8aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002b5cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x0909e9a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x0909e9ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x02a86d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x002a80ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7726b20 (LWP 1792)):
[KCrash Handler]
#7  isNull (this=0x1) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#8  operator! (this=0x1) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#9  TaskManager::TaskItem::task (this=0xa4eee40) at ../../../libs/taskmanager/taskitem.cpp:113
#10 0x05188590 in WindowTaskItem::publishIconGeometry (this=0xad11658, rect=...) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:130
#11 0x0519ab24 in TaskGroupItem::publishIconGeometry (this=0xa3ddc38, rect=...) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1438
#12 0x0519a801 in publishIconGeometry (this=0xa3ddc38) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1424
#13 TaskGroupItem::publishIconGeometry (this=0xa3ddc38) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1416
#14 0x05199688 in AbstractTaskItem::timerEvent (this=0xa3ddc38, event=0xbfb58c5c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#15 0x05478994 in QObject::event (this=0xa3ddc38, e=0xbfb58c5c) at kernel/qobject.cpp:1181
#16 0x01b9ebd4 in QGraphicsWidget::event (this=0xa3ddc38, event=0xbfb58c5c) at graphicsview/qgraphicswidget.cpp:1455
#17 0x014dfd54 in notify_helper (e=0xbfb58c5c, receiver=0xa3ddc38, this=0x96a0700) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x96a0700, receiver=0xa3ddc38, e=0xbfb58c5c) at kernel/qapplication.cpp:4458
#19 0x014e5103 in QApplication::notify (this=0xbfb58c5c, receiver=0xa3ddc38, e=0xbfb58c5c) at kernel/qapplication.cpp:3886
#20 0x01136681 in KApplication::notify (this=0x9692988, receiver=0xa3ddc38, event=0xbfb58c5c) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x0546019e in QCoreApplication::notifyInternal (this=0x9692988, receiver=0xa3ddc38, event=0xbfb58c5c) at kernel/qcoreapplication.cpp:787
#22 0x05490c10 in sendEvent (event=0xbfb58c5c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x96a2e34) at kernel/qeventdispatcher_unix.cpp:603
#24 0x0548e122 in timerSourceDispatch (source=0x96a2e00) at kernel/qeventdispatcher_glib.cpp:184
#25 0x0242c25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x0242c990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x0242cc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0x0548eada in QEventDispatcherGlib::processEvents (this=0x964f218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#29 0x01597e3a in QGuiEventDispatcherGlib::processEvents (this=0x964f218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x0545f1dd in QEventLoop::processEvents (this=0xbfb58ed4, flags=...) at kernel/qeventloop.cpp:149
#31 0x0545f421 in QEventLoop::exec (this=0xbfb58ed4, flags=...) at kernel/qeventloop.cpp:201
#32 0x0546419d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#33 0x014dd8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#34 0x0018d18b in kdemain (argc=1, argv=0xbfb590d4) at ../../../../plasma/desktop/shell/main.cpp:120
#35 0x0804850b in main (argc=1, argv=0xbfb590d4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 291398, bug 291392, bug 291377, bug 291373, bug 291338.

Reported using DrKonqi