Bug 286329

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 2.6.34.10-0.4-desktop i686
Distribution: "openSUSE 11.3 (i586)"

-- Information about the crash:
plasma desktop crashed while switching windows with clicking an icon

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1ea8710 (LWP 7495))]

Thread 3 (Thread 0xaaf42b70 (LWP 7496)):
#0  0xb2e6622b in clock_gettime () from /lib/librt.so.1
#1  0xb63c3ab5 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6497776 in updateCurrentTime (this=0xaa600874, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0xaa600874, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6495fab in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaaf4211c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb649604d in timerSourcePrepare (source=0xaa600840, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb2dba0c0 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#8  0xb2dbaf22 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0xb2dbb60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#10 0xb64967f7 in QEventDispatcherGlib::processEvents (this=0x877a8f0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb646721d in QEventLoop::processEvents (this=0xaaf422b0, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6467449 in QEventLoop::exec (this=0xaaf422b0, flags=...) at kernel/qeventloop.cpp:201
#13 0xb6365fb9 in QThread::exec (this=0x877a3b0) at thread/qthread.cpp:498
#14 0xb6446c3d in QInotifyFileSystemWatcherEngine::run (this=0x877a3b0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6368c03 in QThreadPrivate::start (arg=0x877a3b0) at thread/qthread_unix.cpp:331
#16 0xb62ecb25 in start_thread () from /lib/libpthread.so.0
#17 0xb76b634e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xaa54db70 (LWP 12651)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb62f1452 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb76c4174 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb636927c in wait (this=0x8d0d674, mutex=0x8d0d670, time=30000) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x8d0d674, mutex=0x8d0d670, time=30000) at thread/qwaitcondition_unix.cpp:160
#5  0xb635d094 in QThreadPoolThread::run (this=0x8ddc618) at concurrent/qthreadpool.cpp:140
#6  0xb6368c03 in QThreadPrivate::start (arg=0x8ddc618) at thread/qthread_unix.cpp:331
#7  0xb62ecb25 in start_thread () from /lib/libpthread.so.0
#8  0xb76b634e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb1ea8710 (LWP 7495)):
[KCrash Handler]
#7  ref (this=0x817ef40) at /usr/include/QtCore/qatomic_i386.h:120
#8  KSharedPtr (this=0x817ef40) at /usr/include/ksharedptr.h:77
#9  TaskManager::TaskItem::task (this=0x817ef40) at /usr/src/debug/kde-workspace-4.7.3/libs/taskmanager/taskitem.cpp:116
#10 0xb09158a2 in WindowTaskItem::publishIconGeometry (this=0x8dd0ce8) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#11 0xb0924f80 in AbstractTaskItem::timerEvent (this=0x8dd0ce8, event=0xbf83d4ec) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#12 0xb647d484 in QObject::event (this=0x8dd0ce8, e=0xbf83d4ec) at kernel/qobject.cpp:1190
#13 0xb6039414 in QGraphicsWidget::event (this=0x8dd0ce8, event=0xbf83d4ec) at graphicsview/qgraphicswidget.cpp:1455
#14 0xb595a624 in QApplicationPrivate::notify_helper (this=0x80a8d98, receiver=0x8dd0ce8, e=0xbf83d4ec) at kernel/qapplication.cpp:4481
#15 0xb59633e7 in QApplication::notify (this=0x8090660, receiver=0x8dd0ce8, e=0xbf83d4ec) at kernel/qapplication.cpp:3881
#16 0xb6af6951 in KApplication::notify (this=0x8090660, receiver=0x8dd0ce8, event=0xbf83d4ec) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#17 0xb6467f3e in QCoreApplication::notifyInternal (this=0x8090660, receiver=0x8dd0ce8, event=0xbf83d4ec) at kernel/qcoreapplication.cpp:787
#18 0xb64993be in sendEvent (this=0x80a4d34) at kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x80a4d34) at kernel/qeventdispatcher_unix.cpp:618
#20 0xb64960b5 in timerSourceDispatch (source=0x80a4328) at kernel/qeventdispatcher_glib.cpp:184
#21 idleTimerSourceDispatch (source=0x80a4328) at kernel/qeventdispatcher_glib.cpp:231
#22 0xb2dbab49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0xb2dbb350 in ?? () from /usr/lib/libglib-2.0.so.0
#24 0xb2dbb60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#25 0xb64967ab in QEventDispatcherGlib::processEvents (this=0x8053b50, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#26 0xb5a1181a in QGuiEventDispatcherGlib::processEvents (this=0x8053b50, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0xb646721d in QEventLoop::processEvents (this=0xbf83d794, flags=...) at kernel/qeventloop.cpp:149
#28 0xb6467449 in QEventLoop::exec (this=0xbf83d794, flags=...) at kernel/qeventloop.cpp:201
#29 0xb646bef0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0xb5958324 in QApplication::exec () at kernel/qapplication.cpp:3755
#31 0xb779568b in kdemain (argc=1, argv=0xbf83d9b4) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/shell/main.cpp:120
#32 0x0804862b in main (argc=1, argv=0xbf83d9b4) at /usr/src/debug/kde-workspace-4.7.3/build/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Reported using DrKonqi