Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1) (Compiled from sources)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-25-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
i was copying some text in thunderbird and suddenly the panel closed , it happed sometimes ago but not like every time with thunderbird................
- Unusual behavior I noticed:

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77e3720 (LWP 1783))]

Thread 3 (Thread 0xae23ab70 (LWP 1788)):
#0  0x015a9e36 in clock_gettime () from /lib/librt.so.1
#1  0x0736a50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x074416e5 in QTimerInfoList::updateCurrentTime (this=0xa6be5a4) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0744172a in QTimerInfoList::timerWait (this=0xa6be5a4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0743f7a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xae23a0ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0743f83d in timerSourcePrepare (source=0x0, timeout=0x15adff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x041b3e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x041b4279 in ?? () from /lib/libglib-2.0.so.0
#9  0x041b4848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x0743f59f in QEventDispatcherGlib::processEvents (this=0xa6bc8a0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x0740f609 in QEventLoop::processEvents (this=0xae23a280, flags=) at kernel/qeventloop.cpp:149
#12 0x0740fa8a in QEventLoop::exec (this=0xae23a280, flags=...) at kernel/qeventloop.cpp:201
#13 0x0730bb7e in QThread::exec (this=0xa6bc808) at thread/qthread.cpp:490
#14 0x073ee35b in QInotifyFileSystemWatcherEngine::run (this=0xa6bc808) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x0730edf9 in QThreadPrivate::start (arg=0xa6bc808) at thread/qthread_unix.cpp:266
#16 0x00836cc9 in start_thread () from /lib/libpthread.so.0
#17 0x0093c6ae in clone () from /lib/libc.so.6

Thread 2 (Thread 0xad9bcb70 (LWP 2298)):
#0  0x00182422 in __kernel_vsyscall ()
#1  0x0083b4dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00949dad in pthread_cond_wait () from /lib/libc.so.6
#3  0x094f8877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x95f71a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x094f88c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x95f71a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00836cc9 in start_thread () from /lib/libpthread.so.0
#6  0x0093c6ae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb77e3720 (LWP 1783)):
[KCrash Handler]
#7  QList (this=0x1a) at /usr/include/qt4/QtCore/qlist.h:118
#8  List (this=0x1a) at ../../kdecore/io/kurl.h:126
#9  KDirLister::directories (this=0x1a) at ../../kio/kio/kdirlister.cpp:2036
#10 0x0145db47 in KFilePreviewGenerator::Private::updateCutItems (this=0xa861520) at ../../kfile/kfilepreviewgenerator.cpp:656
#11 0x0145e676 in KFilePreviewGenerator::qt_metacall (this=0xa861150, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf87d9fc) at ./kfilepreviewgenerator.moc:97
#12 0x074168ca in QMetaObject::metacall (object=0xa861150, cl=176559392, idx=8, argv=0xbf87d9fc) at kernel/qmetaobject.cpp:237
#13 0x074296ad in QMetaObject::activate (sender=0x9aaf728, m=0x2ad7608, local_signal_index=3, argv=0x1a) at kernel/qobject.cpp:3280
#14 0x028af5a7 in QClipboard::dataChanged (this=0x9aaf728) at .moc/release-shared/moc_qclipboard.cpp:114
#15 0x021db1fc in QApplication::x11ProcessEvent (this=0x9a41338, event=0xbf87ddcc) at kernel/qapplication_x11.cpp:3370
#16 0x0220a36a in x11EventSourceDispatch (s=0x9a54000, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#17 0x041b0855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#18 0x041b4668 in ?? () from /lib/libglib-2.0.so.0
#19 0x041b4848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x0743f565 in QEventDispatcherGlib::processEvents (this=0x9a2ace8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#21 0x02209be5 in QGuiEventDispatcherGlib::processEvents (this=0x9a2ace8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x0740f609 in QEventLoop::processEvents (this=0xbf87e0c4, flags=) at kernel/qeventloop.cpp:149
#23 0x0740fa8a in QEventLoop::exec (this=0xbf87e0c4, flags=...) at kernel/qeventloop.cpp:201
#24 0x0741400f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#25 0x02146e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#26 0x00b1386e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#27 0x080485bb in _start ()

Possible duplicates by query: bug 256977, bug 249042, bug 240199, bug 231984, bug 228566.

Reported using DrKonqi