Application: kwin (4.6.2 (4.6.2))
KDE Platform Version: 4.6.2 (4.6.2)
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:
I installed PDF-Xchange viewer in wine. When PDF-Xchange tried to run via wine, I got the kwin error.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5f3f720 (LWP 1702))]

Thread 3 (Thread 0xb1ac3b70 (LWP 1732)):
#0  0x01341d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x06827dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x068f5525 in updateCurrentTime (this=0x983fb18, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:339
#4  QEventDispatcherUNIXPrivate::doSelect (this=0x983fb18, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:182
#5  0x068f6326 in QEventDispatcherUNIX::processEvents (this=0x9776e68, flags=...) at kernel/qeventdispatcher_unix.cpp:919
#6  0x068c5289 in QEventLoop::processEvents (this=0xb1ac31d0, flags=...) at kernel/qeventloop.cpp:149
#7  0x068c5522 in QEventLoop::exec (this=0xb1ac31d0, flags=...) at kernel/qeventloop.cpp:201
#8  0x067cf2a0 in QThread::exec (this=0x976def8) at thread/qthread.cpp:492
#9  0x068a6fdb in QInotifyFileSystemWatcherEngine::run (this=0x976def8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x067d1da2 in QThreadPrivate::start (arg=0x976def8) at thread/qthread_unix.cpp:320
#11 0x008d99cd in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x0041a73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb12c2b70 (LWP 1733)):
#0  0x00935416 in __kernel_vsyscall ()
#1  0x050d448c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x004283fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00dbe817 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xed21c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x00dbe851 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xed21c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x008d99cd in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x0041a73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb5f3f720 (LWP 1702)):
[KCrash Handler]
#7  0x00a0f0e4 in Plasma::Corona::popupPosition(QGraphicsItem const*, QSize const&, Qt::AlignmentFlag) () from /usr/lib/libplasma.so.3
#8  0x00ab9fab in ?? () from /usr/lib/libplasma.so.3
#9  0x00aba3d1 in Plasma::ToolTipManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#10 0x068cc6ba in QMetaObject::metacall (object=0x96a2190, cl=QMetaObject::InvokeMetaMethod, idx=6, argv=0xbfdb44fc) at kernel/qmetaobject.cpp:237
#11 0x068dc4ff in QMetaObject::activate (sender=0x96f34a0, m=0x6a015a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#12 0x069292f7 in QTimer::timeout (this=0x96f34a0) at .moc/release-shared/moc_qtimer.cpp:134
#13 0x068e23ee in QTimer::timerEvent (this=0x96f34a0, e=0xbfdb4a3c) at kernel/qtimer.cpp:271
#14 0x068db214 in QObject::event (this=0x96f34a0, e=0xbfdb4a3c) at kernel/qobject.cpp:1190
#15 0x02ce1d24 in QApplicationPrivate::notify_helper (this=0x94898c8, receiver=0x96f34a0, e=0xbfdb4a3c) at kernel/qapplication.cpp:4462
#16 0x02ce68ce in QApplication::notify (this=0xbfdb4d54, receiver=0x96f34a0, e=0xbfdb4a3c) at kernel/qapplication.cpp:3862
#17 0x0068c3ca in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0x00159abf in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#19 0x068c60bb in QCoreApplication::notifyInternal (this=0xbfdb4d54, receiver=0x96f34a0, event=0xbfdb4a3c) at kernel/qcoreapplication.cpp:731
#20 0x068f61e4 in sendEvent (this=0x948b158) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x948b158) at kernel/qeventdispatcher_unix.cpp:604
#22 0x068f6338 in QEventDispatcherUNIX::processEvents (this=0x9408aa8, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#23 0x02d9925a in QEventDispatcherX11::processEvents (this=0x9408aa8, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#24 0x068c5289 in QEventLoop::processEvents (this=0xbfdb4c94, flags=...) at kernel/qeventloop.cpp:149
#25 0x068c5522 in QEventLoop::exec (this=0xbfdb4c94, flags=...) at kernel/qeventloop.cpp:201
#26 0x068c9ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#27 0x02cdf8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#28 0x0015c5b2 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#29 0x080485bb in _start ()

Possible duplicates by query: bug 274581.

Reported using DrKonqi