Bug 314610

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00
Qt Version: 4.8.4
Operating System: Linux 3.7.4-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:

plasma-desktop crashes within QtDeclarative right after start

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f15d69fa780 (LWP 9790))]

Thread 5 (Thread 0x7f15cb102700 (LWP 9791)):
#0  0x000000302280ad5b in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x000000381b682b11 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#2  0x000000381b646c03 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x000000381b6470a2 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x000000381b647224 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f15d7db67ce in QEventDispatcherGlib::processEvents (this=0x7f15c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f15d7d87c9f in QEventLoop::processEvents (this=this@entry=0x7f15cb101e40, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f15d7d87f20 in QEventLoop::exec (this=0x7f15cb101e40, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f15d7c8e440 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f15d7d68d0f in QInotifyFileSystemWatcherEngine::run (this=0x1476ff0) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f15d7c9133c in QThreadPrivate::start (arg=0x1476ff0) at thread/qthread_unix.cpp:338
#11 0x0000003022807dff in start_thread () from /lib64/libpthread.so.0
#12 0x00000030220e228d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f15ca01a700 (LWP 9793)):
#0  0x000000302280b8a4 in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x0000003e067430c7 in ?? () from /usr/lib64/qt4/libQtScript.so.4
#2  0x0000003e067430f9 in ?? () from /usr/lib64/qt4/libQtScript.so.4
#3  0x0000003022807dff in start_thread () from /lib64/libpthread.so.0
#4  0x00000030220e228d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f15be938700 (LWP 9801)):
#0  0x000000381b6828a6 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x000000381b682b09 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#2  0x000000381b646c03 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x000000381b6470a2 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x000000381b64755a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#5  0x000000381d6c98e6 in ?? () from /usr/lib64/libgio-2.0.so.0
#6  0x000000381b669be5 in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x0000003022807dff in start_thread () from /lib64/libpthread.so.0
#8  0x00000030220e228d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f15bd51a700 (LWP 9804)):
#0  0x000000381b682b04 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x000000381b646c03 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x000000381b6470a2 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x000000381b647224 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f15d7db67ce in QEventDispatcherGlib::processEvents (this=0x7f15a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f15d7d87c9f in QEventLoop::processEvents (this=this@entry=0x7f15bd519e40, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f15d7d87f20 in QEventLoop::exec (this=0x7f15bd519e40, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f15d7c8e440 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f15d7d68d0f in QInotifyFileSystemWatcherEngine::run (this=0x1a63030) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f15d7c9133c in QThreadPrivate::start (arg=0x1a63030) at thread/qthread_unix.cpp:338
#10 0x0000003022807dff in start_thread () from /lib64/libpthread.so.0
#11 0x00000030220e228d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f15d69fa780 (LWP 9790)):
[KCrash Handler]
#6  QDeclarativeVMEMetaObject::metaCall (this=0x24918f0, c=QMetaObject::WriteProperty, _id=32, a=0x7fff4a4b8db8) at qml/qdeclarativevmemetaobject.cpp:429
#7  0x00007f15d7c79f99 in QPropertyAnimationPrivate::updateProperty (this=0x2491480, newValue=...) at animation/qpropertyanimation.cpp:139
#8  0x00007f15d7c775e5 in QVariantAnimationPrivate::setCurrentValueForProgress (this=this@entry=0x2491480, progress=progress@entry=0) at animation/qvariantanimation.cpp:294
#9  0x00007f15d7c779a6 in QVariantAnimationPrivate::recalculateCurrentInterval (this=0x2491480, force=<optimized out>) at animation/qvariantanimation.cpp:279
#10 0x00007f15d7c7a709 in QPropertyAnimation::updateState (this=0x2483c20, newState=<optimized out>, oldState=QAbstractAnimation::Stopped) at animation/qpropertyanimation.cpp:285
#11 0x00007f15d7c75936 in QAbstractAnimationPrivate::setState (this=0x2491480, newState=QAbstractAnimation::Running) at animation/qabstractanimation.cpp:569
#12 0x0000003bce9f2d8d in Plasma::ItemBackground::itemChange (this=0x245c620, change=<optimized out>, value=...) at /var/tmp/portage/kde-base/kdelibs-4.10.0/work/kdelibs-4.10.0/plasma/widgets/itembackground.cpp:255
#13 0x00007f15d7720863 in QGraphicsScenePrivate::_q_polishItems (this=0x11c8260) at graphicsview/qgraphicsscene.cpp:456
#14 0x00007f15d772aac9 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qgraphicsscene.cpp:106
#15 QGraphicsScene::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qgraphicsscene.cpp:86
#16 0x00007f15d7d9d346 in QObject::event (this=0x112a0c0, e=<optimized out>) at kernel/qobject.cpp:1194
#17 0x00007f15d7735294 in QGraphicsScene::event (this=0x112a0c0, event=0x2461d30) at graphicsview/qgraphicsscene.cpp:3565
#18 0x00007f15d716b31c in QApplicationPrivate::notify_helper (this=this@entry=0x112c3c0, receiver=receiver@entry=0x112a0c0, e=e@entry=0x2461d30) at kernel/qapplication.cpp:4562
#19 0x00007f15d716f6da in QApplication::notify (this=0x1121c50, receiver=0x112a0c0, e=0x2461d30) at kernel/qapplication.cpp:4423
#20 0x0000003bc6041f46 in KApplication::notify (this=0x1121c50, receiver=0x112a0c0, event=0x2461d30) at /var/tmp/portage/kde-base/kdelibs-4.10.0/work/kdelibs-4.10.0/kdeui/kernel/kapplication.cpp:311
#21 0x00007f15d7d88f0d in QCoreApplication::notifyInternal (this=0x1121c50, receiver=receiver@entry=0x112a0c0, event=event@entry=0x2461d30) at kernel/qcoreapplication.cpp:946
#22 0x00007f15d7d8c7a0 in sendEvent (event=0x2461d30, receiver=0x112a0c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x10821f0) at kernel/qcoreapplication.cpp:1570
#24 0x00007f15d7db6633 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#25 postEventSourceDispatch (s=0x112a020) at kernel/qeventdispatcher_glib.cpp:279
#26 0x000000381b646e1c in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#27 0x000000381b647174 in ?? () from /usr/lib64/libglib-2.0.so.0
#28 0x000000381b647224 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f15d7db67b4 in QEventDispatcherGlib::processEvents (this=0x1083ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007f15d7208f5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f15d7d87c9f in QEventLoop::processEvents (this=this@entry=0x7fff4a4b9c40, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f15d7d87f20 in QEventLoop::exec (this=0x7fff4a4b9c40, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007f15d7d8ca88 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#34 0x00007f15d86c5db7 in kdemain (argc=1, argv=0x7fff4a4b9f48) at /var/tmp/portage/kde-base/plasma-workspace-4.10.0/work/plasma-workspace-4.10.0/plasma/desktop/shell/main.cpp:126
#35 0x00000030220216f5 in __libc_start_main () from /lib64/libc.so.6
#36 0x0000000000400791 in _start ()

This bug may be a duplicate of or related to bug 311751.

Possible duplicates by query: bug 314555, bug 311751, bug 311256, bug 310647.

Reported using DrKonqi