Bug 291067

Application: plasma-desktop (0.4)
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:
Changed an arrangement of widgets on a desktop. After blocking of change of widgets plasma has crashed.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb788dad0 (LWP 1729))]

Thread 4 (Thread 0xaf28eb70 (LWP 1732)):
#0  0x00771416 in __kernel_vsyscall ()
#1  0x00930f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x04f6a84b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x04f5a1af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x04f5a524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x031eb577 in QEventDispatcherGlib::processEvents (this=0x9637ea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x031bd289 in QEventLoop::processEvents (this=0xaf28e280, flags=...) at kernel/qeventloop.cpp:149
#7  0x031bd522 in QEventLoop::exec (this=0xaf28e280, flags=...) at kernel/qeventloop.cpp:201
#8  0x030c72a0 in QThread::exec (this=0x962ec78) at thread/qthread.cpp:492
#9  0x0319efdb in QInotifyFileSystemWatcherEngine::run (this=0x962ec78) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x030c9da2 in QThreadPrivate::start (arg=0x962ec78) at thread/qthread_unix.cpp:320
#11 0x01ff4e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x0093f73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xadc38b70 (LWP 1733)):
#0  0x01ff7378 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x0094d616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x04f59752 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x04f5a03a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x04f5a524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x031eb577 in QEventDispatcherGlib::processEvents (this=0x9691940, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x031bd289 in QEventLoop::processEvents (this=0xadc38280, flags=...) at kernel/qeventloop.cpp:149
#7  0x031bd522 in QEventLoop::exec (this=0xadc38280, flags=...) at kernel/qeventloop.cpp:201
#8  0x030c72a0 in QThread::exec (this=0x8e26c28) at thread/qthread.cpp:492
#9  0x0319efdb in QInotifyFileSystemWatcherEngine::run (this=0x8e26c28) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x030c9da2 in QThreadPrivate::start (arg=0x8e26c28) at thread/qthread_unix.cpp:320
#11 0x01ff4e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x0093f73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xac2ffb70 (LWP 1740)):
#0  0x01ff7337 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x0094d616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x04f585a8 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x04f59dde in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x04f5a92b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x03a5e304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x04f832df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x01ff4e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x0093f73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb788dad0 (LWP 1729)):
[KCrash Handler]
#7  0x031d3da5 in QObject::disconnect (sender=0x9b9def8, signal=0x0, receiver=0x9068f68, method=0x0) at kernel/qobject.cpp:2737
#8  0x0035b461 in disconnect (this=0x90832a8, constraints=...) at /usr/include/qt4/QtCore/qobject.h:229
#9  Plasma::ContainmentPrivate::containmentConstraintsEvent (this=0x90832a8, constraints=...) at ../../plasma/containment.cpp:2240
#10 0x00347427 in Plasma::Applet::flushPendingConstraintsEvents (this=0x9068f68) at ../../plasma/applet.cpp:1336
#11 0x003481d2 in Plasma::Applet::timerEvent (this=0x9068f68, event=0xbf8f02ec) at ../../plasma/applet.cpp:2432
#12 0x031d3214 in QObject::event (this=0x9068f68, e=0xbf8f02ec) at kernel/qobject.cpp:1190
#13 0x01b66a14 in QGraphicsWidget::event (this=0x9068f68, event=0xbf8f02ec) at graphicsview/qgraphicswidget.cpp:1423
#14 0x014ccd24 in QApplicationPrivate::notify_helper (this=0x8d327a8, receiver=0x9068f68, e=0xbf8f02ec) at kernel/qapplication.cpp:4462
#15 0x014d18ce in QApplication::notify (this=0x8d26c68, receiver=0x9068f68, e=0xbf8f02ec) at kernel/qapplication.cpp:3862
#16 0x011d63ca in KApplication::notify (this=0x8d26c68, receiver=0x9068f68, event=0xbf8f02ec) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x031be0bb in QCoreApplication::notifyInternal (this=0x8d26c68, receiver=0x9068f68, event=0xbf8f02ec) at kernel/qcoreapplication.cpp:731
#18 0x031ee1e4 in sendEvent (this=0x8d341b4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x8d341b4) at kernel/qeventdispatcher_unix.cpp:604
#20 0x031eadf4 in timerSourceDispatch (source=0x8d34180) at kernel/qeventdispatcher_glib.cpp:184
#21 0x04f59aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0x04f5a270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0x04f5a524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0x031eb53c in QEventDispatcherGlib::processEvents (this=0x8cd8aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#25 0x015831e5 in QGuiEventDispatcherGlib::processEvents (this=0x8cd8aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x031bd289 in QEventLoop::processEvents (this=0xbf8f0584, flags=...) at kernel/qeventloop.cpp:149
#27 0x031bd522 in QEventLoop::exec (this=0xbf8f0584, flags=...) at kernel/qeventloop.cpp:201
#28 0x031c1ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#29 0x014ca8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#30 0x00fbc5a5 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#31 0x080485cb in _start ()

This bug may be a duplicate of or related to bug 253421.

Possible duplicates by query: bug 272714, bug 267750.

Reported using DrKonqi