Bug 250702

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
une fois sur cinq ou six, en réduisant une fenêtre, et ceci qu'elle qu'elle soit, plasma plante et laisse place à un écran noir. seul les fenêtres des applications non réduites apparaissent à l'écran.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Espace de travail Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78dcaa0 (LWP 1298))]

Thread 2 (Thread 0xab1a4b70 (LWP 1301)):
#0  0x018fee16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x00c0d6fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x00c12825 in QTimerInfoList::updateCurrentTime (this=0xac401a34) at kernel/qeventdispatcher_unix.cpp:340
#3  0x00c1286a in QTimerInfoList::timerWait (this=0xac401a34, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x00c10818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xab1a40cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x00c108a5 in timerSourcePrepare (source=0x0, timeout=0x1902ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x064a1aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x064a1ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x064a24b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x00c1060f in QEventDispatcherGlib::processEvents (this=0xac400468, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x00be3059 in QEventLoop::processEvents (this=0xab1a4290, flags=) at kernel/qeventloop.cpp:149
#11 0x00be34aa in QEventLoop::exec (this=0xab1a4290, flags=...) at kernel/qeventloop.cpp:201
#12 0x00adf5a8 in QThread::exec (this=0x9b27c80) at thread/qthread.cpp:487
#13 0x00bc2c1b in QInotifyFileSystemWatcherEngine::run (this=0x9b27c80) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x00ae232e in QThreadPrivate::start (arg=0x9b27c80) at thread/qthread_unix.cpp:248
#15 0x0037196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00548a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78dcaa0 (LWP 1298)):
[KCrash Handler]
#6  TaskManager::Task::icon (this=0x0, width=32, height=32, allowResize=true) at ../../../libs/taskmanager/task.cpp:406
#7  0x018cb4ca in ?? () from /usr/lib/kde4/plasma_applet_daisy.so
#8  0x018d2b63 in ?? () from /usr/lib/kde4/plasma_applet_daisy.so
#9  0x00be9c9a in QMetaObject::metacall (object=0x9858710, cl=QMetaObject::InvokeMetaMethod, idx=-1079685484, argv=0xbfa54e98) at kernel/qmetaobject.cpp:237
#10 0x00bf83d5 in QMetaObject::activate (sender=0x94df9d8, m=0x121e0ec, local_signal_index=9, argv=0xbfa54ff4) at kernel/qobject.cpp:3293
#11 0x011ac129 in KWindowSystem::windowChanged (this=0x94df9d8, _t1=58720460, _t2=0xbfa55054) at ./kwindowsystem.moc:178
#12 0x011af226 in KWindowSystemPrivate::x11Event (this=0x96c7078, ev=0xbfa5552c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:180
#13 0x0104e5d6 in KAppX11HackWidget::publicx11Event (this=0x9463aa8, _event=0xbfa5552c) at ../../kdeui/kernel/kapplication.cpp:903
#14 KApplication::x11EventFilter (this=0x9463aa8, _event=0xbfa5552c) at ../../kdeui/kernel/kapplication.cpp:953
#15 0x0152cfaa in PlasmaApp::x11EventFilter (this=0x9463aa8, event=0xbfa5552c) at ../../../../plasma/desktop/shell/plasmaapp.cpp:600
#16 0x0386f660 in qt_x11EventFilter (ev=0xbfa5552c) at kernel/qapplication_x11.cpp:399
#17 0x0387ee90 in QApplication::x11ProcessEvent (this=0x9463aa8, event=0xbfa5552c) at kernel/qapplication_x11.cpp:3231
#18 0x038af60a in x11EventSourceDispatch (s=0x946c8e8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x0649e5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x064a22d8 in ?? () from /lib/libglib-2.0.so.0
#21 0x064a24b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0x00c105d5 in QEventDispatcherGlib::processEvents (this=0x94698e8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#23 0x038af135 in QGuiEventDispatcherGlib::processEvents (this=0x94698e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00be3059 in QEventLoop::processEvents (this=0xbfa55824, flags=) at kernel/qeventloop.cpp:149
#25 0x00be34aa in QEventLoop::exec (this=0xbfa55824, flags=...) at kernel/qeventloop.cpp:201
#26 0x00be769f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#27 0x037ef577 in QApplication::exec () at kernel/qapplication.cpp:3579
#28 0x0151905e in kdemain (argc=1, argv=0x94587d0) at ../../../../plasma/desktop/shell/main.cpp:112
#29 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9431388 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#30 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#31 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#32 0x0804fe4f in main (argc=4, argv=0xbfa562d4, envp=0xbfa562e8) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 250201, bug 250063, bug 248454, bug 248328, bug 245502.

Reported using DrKonqi