Bug 338384

Application: systemsettings5 (5.0.0)

Qt Version: 5.3.2
Operating System: Linux 3.13.0-34-generic i686
Distribution: Ubuntu 14.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
When opening application appearance crash happens. I did try to experiment the new "Look and Feel" before, that is when the first crash occured

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb362b700 (LWP 3049))]

Thread 3 (Thread 0xb305bb40 (LWP 3050)):
#0  0xb77a9424 in __kernel_vsyscall ()
#1  0xb5d4292b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb58e73a8 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0xb58e9394 in xcb_wait_for_event () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0xb32003a2 in QXcbEventReader::run (this=0x973b0b0) at qxcbconnection.cpp:1043
#5  0xb5fa779b in QThreadPrivate::start (arg=0x973b0b0) at thread/qthread_unix.cpp:345
#6  0xb5511f70 in start_thread (arg=0xb305bb40) at pthread_create.c:312
#7  0xb5d5188e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 2 (Thread 0xaeeefb40 (LWP 3051)):
#0  0xb77a9424 in __kernel_vsyscall ()
#1  0xb5d5f512 in __GI___clock_gettime (clock_id=1, tp=0xaeeeeff8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb604c56e in qt_clock_gettime (clock=1, ts=0xaeeeeff8) at tools/qelapsedtimer_unix.cpp:113
#3  0xb604c64b in do_gettime (sec=0xaeeef020, frac=0xaeeef028) at tools/qelapsedtimer_unix.cpp:169
#4  0xb604c67d in qt_gettime () at tools/qelapsedtimer_unix.cpp:178
#5  0xb6219275 in QTimerInfoList::updateCurrentTime (this=0xae5026e4) at kernel/qtimerinfo_unix.cpp:92
#6  0xb6219a2b in QTimerInfoList::timerWait (this=0xae5026e4, tm=...) at kernel/qtimerinfo_unix.cpp:387
#7  0xb621b1fa in timerSourcePrepareHelper (src=0xae5026b0, timeout=0xaeeef15c) at kernel/qeventdispatcher_glib.cpp:135
#8  0xb621b384 in timerSourcePrepare (source=0xae5026b0, timeout=0xaeeef15c) at kernel/qeventdispatcher_glib.cpp:168
#9  0xb53f39b3 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb53f42df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb53f4528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#12 0xb621bcb2 in QEventDispatcherGlib::processEvents (this=0xae500468, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#13 0xb61ab571 in QEventLoop::processEvents (this=0xaeeef2d8, flags=...) at kernel/qeventloop.cpp:136
#14 0xb61ab838 in QEventLoop::exec (this=0xaeeef2d8, flags=...) at kernel/qeventloop.cpp:212
#15 0xb5fa0bd5 in QThread::exec (this=0x9960ef0) at thread/qthread.cpp:511
#16 0xaf6ea4fa in QQmlThreadPrivate::run (this=0x9960ef0) at qml/ftw/qqmlthread.cpp:149
#17 0xb5fa779b in QThreadPrivate::start (arg=0x9960ef0) at thread/qthread_unix.cpp:345
#18 0xb5511f70 in start_thread (arg=0xaeeefb40) at pthread_create.c:312
#19 0xb5d5188e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xb362b700 (LWP 3049)):
[KCrash Handler]
#7  0xb77a9424 in __kernel_vsyscall ()
#8  0xb5c93937 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#9  0xb5c96d63 in __GI_abort () at abort.c:89
#10 0xb5f95d5a in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1364
#11 0xb5f93907 in QMessageLogger::fatal (this=0xbfc4d44c, msg=0xb7696410 "Accessed invalid KPluginInfo object") at global/qlogging.cpp:669
#12 0xb767bde9 in KPluginInfo::pluginName (this=0xbfc4d4ac) at /build/buildd/project-neon5-kservice-0.0+git20140819.0308+neon4~e129069~14.04/src/services/kplugininfo.cpp:335
#13 0xafa77396 in KCMLookandFeel::load (this=0x9955668) at /build/buildd/project-neon5-plasma-desktop-0.0+git20140819.0312+neon4~0d4afec~14.04/kcms/lookandfeel/kcm.cpp:137
#14 0xafa8cd0c in KCMLookandFeel::qt_static_metacall (_o=0x9955668, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x994f940) at /build/buildd/project-neon5-plasma-desktop-0.0+git20140819.0312+neon4~0d4afec~14.04/obj-i686-linux-gnu/kcms/lookandfeel/moc_kcm.cpp:126
#15 0xb61e42a4 in QMetaCallEvent::placeMetaCall (this=0x99ed4b0, object=0x9955668) at kernel/qobject.cpp:487
#16 0xb61e50e1 in QObject::event (this=0x9955668, e=0x99ed4b0) at kernel/qobject.cpp:1241
#17 0xb6cdba35 in QWidget::event (this=0x9955668, event=0x99ed4b0) at kernel/qwidget.cpp:8371
#18 0xb6c94e1e in QApplicationPrivate::notify_helper (this=0x972a298, receiver=0x9955668, e=0x99ed4b0) at kernel/qapplication.cpp:3499
#19 0xb6c94c98 in QApplication::notify (this=0xbfc4dd44, receiver=0x9955668, e=0x99ed4b0) at kernel/qapplication.cpp:3464
#20 0xb61ae6df in QCoreApplication::notifyInternal (this=0xbfc4dd44, receiver=0x9955668, event=0x99ed4b0) at kernel/qcoreapplication.cpp:935
#21 0xb61b20d3 in QCoreApplication::sendEvent (receiver=0x9955668, event=0x99ed4b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#22 0xb61af848 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9729e88) at kernel/qcoreapplication.cpp:1539
#23 0xb61af30c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1397
#24 0xb621b5d0 in postEventSourceDispatch (s=0x975ef00) at kernel/qeventdispatcher_glib.cpp:279
#25 0xb53f41e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb53f4468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb53f4528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb621bc92 in QEventDispatcherGlib::processEvents (this=0x9760648, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#29 0xb3255a54 in QPAEventDispatcherGlib::processEvents (this=0x9760648, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123
#30 0xb61ab571 in QEventLoop::processEvents (this=0xbfc4dc8c, flags=...) at kernel/qeventloop.cpp:136
#31 0xb61ab838 in QEventLoop::exec (this=0xbfc4dc8c, flags=...) at kernel/qeventloop.cpp:212
#32 0xb61aedbf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#33 0xb66c3e46 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1483
#34 0xb6c91db3 in QApplication::exec () at kernel/qapplication.cpp:2744
#35 0x08065518 in main (argc=1, argv=0xbfc4de14) at /build/buildd/project-neon5-systemsettings-0.0+git20140819.0313+neon4~024b7dd~14.04/app/main.cpp:55

Report to https://bugs.kde.org/