Bug 314406

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-37-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Starting kde. No desktop display. Black. Crashed for only one user: other accounts are OK.

The crash can be reproduced every time.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1a65740 (LWP 2575))]

Thread 6 (Thread 0xa6605b40 (LWP 2577)):
#0  0xb773a424 in __kernel_vsyscall ()
#1  0xb75d63eb in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2b9b6ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b5cbd2 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2b5d042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2b5d201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb64008e7 in QEventDispatcherGlib::processEvents (this=0xa5d00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb63cc50d in QEventLoop::processEvents (this=0xa6605240, flags=...) at kernel/qeventloop.cpp:149
#8  0xb63cc7a9 in QEventLoop::exec (this=0xa6605240, flags=...) at kernel/qeventloop.cpp:204
#9  0xb62b594c in QThread::exec (this=0xa07ed78) at thread/qthread.cpp:501
#10 0xb63a9b5d in QInotifyFileSystemWatcherEngine::run (this=0xa07ed78) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb62b8de0 in QThreadPrivate::start (arg=0xa07ed78) at thread/qthread_unix.cpp:298
#12 0xb2c6dd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb75e6d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xa5880b40 (LWP 2578)):
#0  0xb2c7287a in pthread_getspecific () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb2b9c952 in g_private_get () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2b80c84 in g_thread_self () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b5c1b7 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2b5cf58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2b5d201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb64008e7 in QEventDispatcherGlib::processEvents (this=0xa4f00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb63cc50d in QEventLoop::processEvents (this=0xa5880240, flags=...) at kernel/qeventloop.cpp:149
#8  0xb63cc7a9 in QEventLoop::exec (this=0xa5880240, flags=...) at kernel/qeventloop.cpp:204
#9  0xb62b594c in QThread::exec (this=0xa40a8f8) at thread/qthread.cpp:501
#10 0xb63a9b5d in QInotifyFileSystemWatcherEngine::run (this=0xa40a8f8) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb62b8de0 in QThreadPrivate::start (arg=0xa40a8f8) at thread/qthread_unix.cpp:298
#12 0xb2c6dd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb75e6d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa43ffb40 (LWP 2581)):
#0  0xb2b9c3e0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2b5c1c9 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2b5cf58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b5d201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb64008e7 in QEventDispatcherGlib::processEvents (this=0xa3a00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb63cc50d in QEventLoop::processEvents (this=0xa43ff240, flags=...) at kernel/qeventloop.cpp:149
#6  0xb63cc7a9 in QEventLoop::exec (this=0xa43ff240, flags=...) at kernel/qeventloop.cpp:204
#7  0xb62b594c in QThread::exec (this=0xa698070) at thread/qthread.cpp:501
#8  0xb63a9b5d in QInotifyFileSystemWatcherEngine::run (this=0xa698070) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb62b8de0 in QThreadPrivate::start (arg=0xa698070) at thread/qthread_unix.cpp:298
#10 0xb2c6dd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb75e6d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa29f6b40 (LWP 2583)):
#0  0xb2c6fcba in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb75f4864 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2b9c3d0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b5c958 in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2b5d00e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2b5d56b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xa36151ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#7  0xb2b806b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb2c6dd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb75e6d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa1fffb40 (LWP 2584)):
#0  0xb773a424 in __kernel_vsyscall ()
#1  0xb2c7196b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb75f464c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3c2e029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3c2e06f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2c6dd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb75e6d3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1a65740 (LWP 2575)):
[KCrash Handler]
#7  0xb73b43f5 in Plasma::IconWidget::svg (this=0xa147418) at ../../plasma/widgets/iconwidget.cpp:670
#8  0xb731dbb5 in Plasma::PopupAppletPrivate::popupConstraintsEvent (this=0x99ad630, constraints=...) at ../../plasma/popupapplet.cpp:264
#9  0xb72bcec9 in Plasma::Applet::flushPendingConstraintsEvents (this=0x99ae170) at ../../plasma/applet.cpp:1361
#10 0xb72ceda0 in Plasma::ContainmentPrivate::initApplets (this=0x9757490) at ../../plasma/containment.cpp:470
#11 0xb72e44a1 in Plasma::CoronaPrivate::importLayout (this=0x9519078, conf=..., mergeConfig=false) at ../../plasma/corona.cpp:1067
#12 0xb72e52c5 in Plasma::Corona::loadLayout (this=0x9420920, configName=...) at ../../plasma/corona.cpp:278
#13 0xb72e539e in Plasma::Corona::initializeLayout (this=0x9420920, configName=...) at ../../plasma/corona.cpp:181
#14 0xb770b181 in PlasmaApp::corona (this=0x9404f28, createIfMissing=true) at ../../../../plasma/desktop/shell/plasmaapp.cpp:833
#15 0xb770b4e4 in PlasmaApp::setupDesktop (this=0x9404f28) at ../../../../plasma/desktop/shell/plasmaapp.cpp:312
#16 0xb770c971 in qt_static_metacall (_a=0x94ab478, _id=14, _o=0x9404f28, _c=<optimized out>) at ./plasmaapp.moc:119
#17 PlasmaApp::qt_static_metacall (_o=0x9404f28, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x94ab478) at ./plasmaapp.moc:97
#18 0xb63dfc01 in QMetaCallEvent::placeMetaCall (this=0x9514dd8, object=0x9404f28) at kernel/qobject.cpp:525
#19 0xb63e8c7b in QObject::event (this=0x9404f28, e=0x9514dd8) at kernel/qobject.cpp:1195
#20 0xb63cdf8a in QCoreApplication::event (this=0x9404f28, e=0x9514dd8) at kernel/qcoreapplication.cpp:1688
#21 0xb58bd5ad in QApplication::event (this=0x9404f28, e=0x9514dd8) at kernel/qapplication.cpp:2541
#22 0xb58b8ed4 in notify_helper (e=0x9514dd8, receiver=0x9404f28, this=0x9419d20) at kernel/qapplication.cpp:4559
#23 QApplicationPrivate::notify_helper (this=0x9419d20, receiver=0x9404f28, e=0x9514dd8) at kernel/qapplication.cpp:4531
#24 0xb58be30d in QApplication::notify (this=0x9514dd8, receiver=0x9404f28, e=0x9514dd8) at kernel/qapplication.cpp:4288
#25 0xb6a6be01 in KApplication::notify (this=0x9404f28, receiver=0x9404f28, event=0x9514dd8) at ../../kdeui/kernel/kapplication.cpp:311
#26 0xb63cd97e in QCoreApplication::notifyInternal (this=0x9404f28, receiver=0x9404f28, event=0x9514dd8) at kernel/qcoreapplication.cpp:876
#27 0xb63d1ad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x93bf130) at kernel/qcoreapplication.cpp:1500
#29 0xb63d1e0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#30 0xb6400494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#31 postEventSourceDispatch (s=0x941a380) at kernel/qeventdispatcher_glib.cpp:279
#32 0xb2b5cd86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0xb2b5d125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0xb2b5d201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#35 0xb6400887 in QEventDispatcherGlib::processEvents (this=0x93bfeb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#36 0xb5971aaa in QGuiEventDispatcherGlib::processEvents (this=0x93bfeb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0xb63cc50d in QEventLoop::processEvents (this=0xbfd451a4, flags=...) at kernel/qeventloop.cpp:149
#38 0xb63cc7a9 in QEventLoop::exec (this=0xbfd451a4, flags=...) at kernel/qeventloop.cpp:204
#39 0xb63d1eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#40 0xb58b6a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#41 0xb76eea7b in kdemain (argc=1, argv=0xbfd453a4) at ../../../../plasma/desktop/shell/main.cpp:120
#42 0x0804850b in main (argc=1, argv=0xbfd453a4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 304408.

Reported using DrKonqi