Bug 357056

Application: plasmashell (5.5.1)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

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

I was editing and switching Network Manager connections using plasma-nm, when Plasma crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f66b71b6840 (LWP 12295))]

Thread 9 (Thread 0x7f66a9439700 (LWP 12296)):
#0  0x00007f66b264890d in poll () from /lib64/libc.so.6
#1  0x00007f66b669ca72 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f66b669e627 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f66aa4d8b99 in QXcbEventReader::run (this=0x21a6ea0) at qxcbconnection.cpp:1229
#4  0x00007f66b2d319a2 in QThreadPrivate::start (arg=0x21a6ea0) at thread/qthread_unix.cpp:331
#5  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#6  0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f66a2fb9700 (LWP 12301)):
#0  0x00007f66afe953f8 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f66afe52c3b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f66afe531b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f66afe5331c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f66b2f234ec in QEventDispatcherGlib::processEvents (this=0x7f669c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f66b2ed6b12 in QEventLoop::exec (this=this@entry=0x7f66a2fb8d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f66b2d2d084 in QThread::exec (this=this@entry=0x229fe80) at thread/qthread.cpp:503
#7  0x00007f66b553f805 in QQmlThreadPrivate::run (this=0x229fe80) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f66b2d319a2 in QThreadPrivate::start (arg=0x229fe80) at thread/qthread_unix.cpp:331
#9  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#10 0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f668bd91700 (LWP 12328)):
#0  0x00007f66b1e5ef4f in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f66a0513273 in cnd_wait (mtx=0x247d9d0, cond=<optimized out>) at /var/tmp/portage/media-libs/mesa-11.1.0/work/mesa-11.1.0/include/c11/threads_posix.h:159
#2  pipe_semaphore_wait (sema=0x247d9d0) at /var/tmp/portage/media-libs/mesa-11.1.0/work/mesa-11.1.0/src/gallium/auxiliary/os/os_thread.h:259
#3  radeon_drm_cs_emit_ioctl (param=param@entry=0x247d680) at /var/tmp/portage/media-libs/mesa-11.1.0/work/mesa-11.1.0/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:653
#4  0x00007f66a05129e7 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-11.1.0/work/mesa-11.1.0/include/c11/threads_posix.h:87
#5  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#6  0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f6688ab1700 (LWP 12340)):
#0  0x00007f66afe9541c in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f66afe52205 in g_main_context_acquire () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f66afe530c5 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f66afe5331c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f66b2f234ec in QEventDispatcherGlib::processEvents (this=0x7f66840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f66b2ed6b12 in QEventLoop::exec (this=this@entry=0x7f6688ab0d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f66b2d2d084 in QThread::exec (this=this@entry=0x2680990) at thread/qthread.cpp:503
#7  0x00007f66b553f805 in QQmlThreadPrivate::run (this=0x2680990) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f66b2d319a2 in QThreadPrivate::start (arg=0x2680990) at thread/qthread_unix.cpp:331
#9  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#10 0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f6683219700 (LWP 12341)):
#0  0x00007f66afe95401 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f66afe531ce in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f66afe5331c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f66b2f234ec in QEventDispatcherGlib::processEvents (this=0x7f667c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f66b2ed6b12 in QEventLoop::exec (this=this@entry=0x7f6683218d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f66b2d2d084 in QThread::exec (this=this@entry=0x2740a10) at thread/qthread.cpp:503
#6  0x00007f66b553f805 in QQmlThreadPrivate::run (this=0x2740a10) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f66b2d319a2 in QThreadPrivate::start (arg=0x2740a10) at thread/qthread_unix.cpp:331
#8  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#9  0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f6681869700 (LWP 12361)):
#0  0x00007f66b1e5ef4f in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f66b75fad94 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f66b75fadd9 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#4  0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f65fab11700 (LWP 12377)):
#0  0x00007f66afe52c23 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f66afe531b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f66afe5331c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f66b2f234ec in QEventDispatcherGlib::processEvents (this=0x7f65f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f66b2ed6b12 in QEventLoop::exec (this=this@entry=0x7f65fab10d10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f66b2d2d084 in QThread::exec (this=this@entry=0x2925b10) at thread/qthread.cpp:503
#6  0x00007f66b5ee0ea6 in QQuickPixmapReader::run (this=0x2925b10) at util/qquickpixmapcache.cpp:760
#7  0x00007f66b2d319a2 in QThreadPrivate::start (arg=0x2925b10) at thread/qthread_unix.cpp:331
#8  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#9  0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f65ebfe1700 (LWP 12489)):
#0  0x00007f66afe9541c in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f66afe52c28 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f66afe531b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f66afe5331c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f66b2f234ec in QEventDispatcherGlib::processEvents (this=0x7f65e40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f66b2ed6b12 in QEventLoop::exec (this=this@entry=0x7f65ebfe0d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f66b2d2d084 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ed08c7d7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#8  0x00007f66b2d319a2 in QThreadPrivate::start (arg=0x35f85f0) at thread/qthread_unix.cpp:331
#9  0x00007f66b1e5942c in start_thread () from /lib64/libpthread.so.0
#10 0x00007f66b265180d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f66b71b6840 (LWP 12295)):
[KCrash Handler]
#6  QMetaObject::methodOffset (this=this@entry=0x0) at kernel/qmetaobject.cpp:382
#7  0x00007f66b2eff70b in QMetaObject::activate (sender=sender@entry=0x46c6d50, signal_index=6, argv=argv@entry=0x0) at kernel/qobject.cpp:3760
#8  0x00007f66b5307839 in VDMModelDelegateDataType::notify (this=<optimized out>, items=..., index=0, count=<optimized out>, roles=...) at util/qqmladaptormodel.cpp:171
#9  0x00007f66b5580540 in QQmlAdaptorModel::notify (roles=..., count=13, index=<optimized out>, items=..., this=0x47af0a8) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/util/qqmladaptormodel_p.h:118
#10 QQmlDelegateModel::_q_itemsChanged (this=this@entry=0x47ae9e0, index=index@entry=0, count=13, roles=...) at types/qqmldelegatemodel.cpp:1144
#11 0x00007f66b5586161 in QQmlDelegateModel::_q_layoutChanged (this=0x47ae9e0, parents=..., hint=<optimized out>) at types/qqmldelegatemodel.cpp:1608
#12 0x00007f66b55a7c77 in QQmlDelegateModel::qt_static_metacall (_o=_o@entry=0x47ae9e0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=14, _a=_a@entry=0x7fff1cd41a00) at .moc/moc_qqmldelegatemodel_p.cpp:205
#13 0x00007f66b55a8abb in QQmlDelegateModel::qt_metacall (this=0x47ae9e0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x7fff1cd41a00) at .moc/moc_qqmldelegatemodel_p.cpp:344
#14 0x00007f66b2eff0a8 in QMetaObject::activate (sender=sender@entry=0x43fd650, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff1cd41a00) at kernel/qobject.cpp:3728
#15 0x00007f66b2eff6d7 in QMetaObject::activate (sender=sender@entry=0x43fd650, m=m@entry=0x7f66b3108680 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff1cd41a00) at kernel/qobject.cpp:3578
#16 0x00007f66b2f6ebb6 in QAbstractItemModel::layoutChanged (this=this@entry=0x43fd650, _t1=..., _t2=_t2@entry=QAbstractItemModel::VerticalSortHint) at .moc/moc_qabstractitemmodel.cpp:562
#17 0x00007f66b2eb1cb5 in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x46fda40, source_top_left=..., source_bottom_right=..., roles=...) at itemmodels/qsortfilterproxymodel.cpp:1207
#18 0x00007f66b2eb3168 in QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:202
#19 0x00007f66b2efef87 in QMetaObject::activate (sender=0x3c9ee70, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff1cd41d10) at kernel/qobject.cpp:3713
#20 0x00007f66b2eff6d7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f66b3108680 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff1cd41d10) at kernel/qobject.cpp:3578
#21 0x00007f66b2f6eacc in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=..., _t3=...) at .moc/moc_qabstractitemmodel.cpp:548
#22 0x00007f65e97437fd in NetworkModel::updateItem(NetworkModelItem*) () from /usr/lib64/libplasmanm_internal.so
#23 0x00007f65e974994a in NetworkModel::addActiveConnection(QSharedPointer<NetworkManager::ActiveConnection> const&) () from /usr/lib64/libplasmanm_internal.so
#24 0x00007f65e9749f4b in NetworkModel::activeConnectionAdded(QString const&) () from /usr/lib64/libplasmanm_internal.so
#25 0x00007f66b2efea11 in QtPrivate::QSlotObjectBase::call (a=<optimized out>, r=0x3c9ee70, this=0x46f7320) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#26 QMetaObject::activate (sender=0x7f65e97243c0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1cd42010) at kernel/qobject.cpp:3698
#27 0x00007f65e94d04d5 in NetworkManager::Notifier::activeConnectionAdded(QString const&) () from /usr/lib64/libKF5NetworkManagerQt.so.6
#28 0x00007f65e945796a in ?? () from /usr/lib64/libKF5NetworkManagerQt.so.6
#29 0x00007f66b2efea11 in QtPrivate::QSlotObjectBase::call (a=<optimized out>, r=0x7f65e97243c0, this=0x3139cc0) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#30 QMetaObject::activate (sender=0x7f65e97243e0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1cd422d0) at kernel/qobject.cpp:3698
#31 0x00007f65e94dc528 in ?? () from /usr/lib64/libKF5NetworkManagerQt.so.6
#32 0x00007f65e94e18a3 in ?? () from /usr/lib64/libKF5NetworkManagerQt.so.6
#33 0x00007f66b7cc2c86 in ?? () from /usr/lib64/libQt5DBus.so.5
#34 0x00007f66b2f0005a in QObject::event (this=0x7f65e97243e0, e=<optimized out>) at kernel/qobject.cpp:1239
#35 0x00007f66b39372cc in QApplicationPrivate::notify_helper (this=this@entry=0x219c8a0, receiver=receiver@entry=0x7f65e97243e0, e=e@entry=0x480ffd0) at kernel/qapplication.cpp:3716
#36 0x00007f66b393c720 in QApplication::notify (this=0x7fff1cd42bc0, receiver=0x7f65e97243e0, e=0x480ffd0) at kernel/qapplication.cpp:3499
#37 0x00007f66b2ed7e0c in QCoreApplication::notifyInternal (this=0x7fff1cd42bc0, receiver=0x7f65e97243e0, event=event@entry=0x480ffd0) at kernel/qcoreapplication.cpp:965
#38 0x00007f66b2edaaba in QCoreApplication::sendEvent (event=0x480ffd0, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x21925f0) at kernel/qcoreapplication.cpp:1593
#40 0x00007f66b2edb068 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#41 0x00007f66b2f23463 in postEventSourceDispatch (s=0x21e3a60) at kernel/qeventdispatcher_glib.cpp:271
#42 0x00007f66afe52f94 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#43 0x00007f66afe53270 in ?? () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f66afe5331c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f66b2f234cf in QEventDispatcherGlib::processEvents (this=0x21f2730, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#46 0x00007f66b2ed6b12 in QEventLoop::exec (this=this@entry=0x7fff1cd42a60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#47 0x00007f66b2eddc34 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#48 0x0000000000432bbd in main ()

Possible duplicates by query: bug 356152, bug 355650, bug 354794, bug 354214, bug 352946.

Reported using DrKonqi