Bug 291348

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-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Just using KDE, probably close a window of a application. It's crash, when I close a firefox windows, a digiKam windows etc

The crash can be reproduced every time.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1ef3b20 (LWP 6435))]

Thread 3 (Thread 0xa82aeb70 (LWP 6438)):
#0  0xb2f0f990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2f0fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb6487b37 in QEventDispatcherGlib::processEvents (this=0x91ce9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#3  0xb64581dd in QEventLoop::processEvents (this=0xa82ae2a0, flags=...) at kernel/qeventloop.cpp:149
#4  0xb6458421 in QEventLoop::exec (this=0xa82ae2a0, flags=...) at kernel/qeventloop.cpp:201
#5  0xb635b90b in QThread::exec (this=0x91dfff0) at thread/qthread.cpp:498
#6  0xb6438e2d in QInotifyFileSystemWatcherEngine::run (this=0x91dfff0) at io/qfilesystemwatcher_inotify.cpp:248
#7  0xb635e7b3 in QThreadPrivate::start (arg=0x91dfff0) at thread/qthread_unix.cpp:331
#8  0xb3029d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb763c0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa610eb70 (LWP 6440)):
#0  0xb2fc9d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb63b57d5 in do_gettime (frac=0xa610e010, sec=0xa610e008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb64884b6 in QTimerInfoList::updateCurrentTime (this=0x897f19c) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb648880a in QTimerInfoList::timerWait (this=0x897f19c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6487053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa610e11c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb64870ed in timerSourcePrepare (source=0x897f168, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb2f0e88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb2f0f637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2f0fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb6487b37 in QEventDispatcherGlib::processEvents (this=0x8878188, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb64581dd in QEventLoop::processEvents (this=0xa610e2a0, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6458421 in QEventLoop::exec (this=0xa610e2a0, flags=...) at kernel/qeventloop.cpp:201
#13 0xb635b90b in QThread::exec (this=0x896ab40) at thread/qthread.cpp:498
#14 0xb6438e2d in QInotifyFileSystemWatcherEngine::run (this=0x896ab40) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb635e7b3 in QThreadPrivate::start (arg=0x896ab40) at thread/qthread_unix.cpp:331
#16 0xb3029d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb763c0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb1ef3b20 (LWP 6435)):
[KCrash Handler]
#7  0xb6000fe7 in QGraphicsLayoutItem::isLayout (this=0x8a34c48) at graphicsview/qgraphicslayoutitem.cpp:868
#8  0xb5fffdb2 in QGraphicsLayoutPrivate::activateRecursive (this=0x8d2ac30, item=0x8a34c48) at graphicsview/qgraphicslayout_p.cpp:181
#9  0xb5fffdf4 in QGraphicsLayoutPrivate::activateRecursive (this=0x8d2ac30, item=0x8da1e58) at graphicsview/qgraphicslayout_p.cpp:194
#10 0xb5fff766 in QGraphicsLayout::activate (this=0x8da1e58) at graphicsview/qgraphicslayout.cpp:261
#11 0xb5fff844 in QGraphicsLayout::widgetEvent (this=0x8da1e58, e=0x96a4018) at graphicsview/qgraphicslayout.cpp:389
#12 0xb6043b9f in QGraphicsWidget::event (this=0x8d4c9f8, event=0x96a4018) at graphicsview/qgraphicswidget.cpp:1379
#13 0xb5984d54 in notify_helper (e=0x96a4018, receiver=0x8d4c9f8, this=0x85a41d8) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x85a41d8, receiver=0x8d4c9f8, e=0x96a4018) at kernel/qapplication.cpp:4458
#15 0xb598a103 in QApplication::notify (this=0x96a4018, receiver=0x8d4c9f8, e=0x96a4018) at kernel/qapplication.cpp:3886
#16 0xb6abe681 in KApplication::notify (this=0x8594b20, receiver=0x8d4c9f8, event=0x96a4018) at ../../kdeui/kernel/kapplication.cpp:311
#17 0xb645919e in QCoreApplication::notifyInternal (this=0x8594b20, receiver=0x8d4c9f8, event=0x96a4018) at kernel/qcoreapplication.cpp:787
#18 0xb645cf93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x854a2e0) at kernel/qcoreapplication.cpp:1428
#20 0xb645d0ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#21 0xb64876a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#22 postEventSourceDispatch (s=0x85ab580) at kernel/qeventdispatcher_glib.cpp:277
#23 0xb2f0f25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb2f0f990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb2f0fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb6487ada in QEventDispatcherGlib::processEvents (this=0x854b230, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#27 0xb5a3ce3a in QGuiEventDispatcherGlib::processEvents (this=0x854b230, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0xb64581dd in QEventLoop::processEvents (this=0xbf83f9b4, flags=...) at kernel/qeventloop.cpp:149
#29 0xb6458421 in QEventLoop::exec (this=0xbf83f9b4, flags=...) at kernel/qeventloop.cpp:201
#30 0xb645d19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#31 0xb59828f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#32 0xb773118b in kdemain (argc=1, argv=0xbf83fbb4) at ../../../../plasma/desktop/shell/main.cpp:120
#33 0x0804850b in main (argc=1, argv=0xbf83fbb4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 290277, bug 290183, bug 289491, bug 289359, bug 289245.

Reported using DrKonqi