Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-21-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
unicamete quise editar las preferencias y se detuvo por 2 ocasiones entonces decidí enviar este bug.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2a237648c0 (LWP 6933))]

Thread 10 (Thread 0x7f2a0e836700 (LWP 6936)):
#0  0x00007f2a1de6fe8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2a21f34c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f2a21f368d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f2a10984629 in QXcbEventReader::run (this=0x17e3880) at qxcbconnection.cpp:1253
#4  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x17e3880) at thread/qthread_unix.cpp:331
#5  0x00007f2a1d6526fa in start_thread (arg=0x7f2a0e836700) at pthread_create.c:333
#6  0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f2a07fff700 (LWP 6938)):
#0  0x00007f2a1ac49a64 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2a1ac048a0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a1ac0524b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f2a000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f2a07ffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2a1e5608a4 in QThread::exec (this=this@entry=0x18bda10) at thread/qthread.cpp:503
#7  0x00007f2a20e083c5 in QQmlThreadPrivate::run (this=0x18bda10) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x18bda10) at thread/qthread_unix.cpp:331
#9  0x00007f2a1d6526fa in start_thread (arg=0x7f2a07fff700) at pthread_create.c:333
#10 0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f29fca51700 (LWP 6939)):
#0  0x00007f2a1de6fe8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2a1ac0531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f29f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f29fca50ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2a1e5608a4 in QThread::exec (this=this@entry=0x1a45dc0) at thread/qthread.cpp:503
#6  0x00007f2a20e083c5 in QQmlThreadPrivate::run (this=0x1a45dc0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x1a45dc0) at thread/qthread_unix.cpp:331
#8  0x00007f2a1d6526fa in start_thread (arg=0x7f29fca51700) at pthread_create.c:333
#9  0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f29f6b91700 (LWP 6940)):
#0  0x00007f2a1de6b9cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2a1ac486c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a1ac04e04 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a1ac052c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f29f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f29f6b90ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f2a1e5608a4 in QThread::exec (this=this@entry=0x1ce9250) at thread/qthread.cpp:503
#8  0x00007f2a20e083c5 in QQmlThreadPrivate::run (this=0x1ce9250) at qml/ftw/qqmlthread.cpp:141
#9  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x1ce9250) at thread/qthread_unix.cpp:331
#10 0x00007f2a1d6526fa in start_thread (arg=0x7f29f6b91700) at pthread_create.c:333
#11 0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f29f5248700 (LWP 6941)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2a231adbd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f2a231adc19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f2a1d6526fa in start_thread (arg=0x7f29f5248700) at pthread_create.c:333
#4  0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f296e816700 (LWP 6942)):
#0  0x00007f2a1ac49a64 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2a1ac0523e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f29680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f296e815c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2a1e5608a4 in QThread::exec (this=this@entry=0x1ebe6c0) at thread/qthread.cpp:503
#6  0x00007f2a2178eed6 in QQuickPixmapReader::run (this=0x1ebe6c0) at util/qquickpixmapcache.cpp:817
#7  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x1ebe6c0) at thread/qthread_unix.cpp:331
#8  0x00007f2a1d6526fa in start_thread (arg=0x7f296e816700) at pthread_create.c:333
#9  0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f2962f9f700 (LWP 6948)):
#0  0x00007f2a1ac49a64 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2a1ac048a0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a1ac0524b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f295c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f2962f9ecc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2a1e5608a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f296547f7d7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x3bed740) at thread/qthread_unix.cpp:331
#9  0x00007f2a1d6526fa in start_thread (arg=0x7f2962f9f700) at pthread_create.c:333
#10 0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f294e9e6700 (LWP 6972)):
#0  0x00007f2a1e55d9aa in QBasicAtomicOps<8>::testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x3851198: 0x1) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  QGenericAtomicOps<QBasicAtomicOps<8> >::testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=<optimized out>, expectedValue=0x0, _q_value=@0x3851198: 0x1) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:166
#2  QBasicAtomicPointer<QMutexData>::testAndSetAcquire (currentValue=<synthetic pointer>, newValue=<optimized out>, expectedValue=0x0, this=0x3851198, this@entry=0x1) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:276
#3  QBasicMutex::fastTryLock (current=<synthetic pointer>, this=0x3851198, this@entry=0x1) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x3851198) at thread/qmutex.cpp:212
#5  0x00007f2a1e79c01f in QMutexLocker::QMutexLocker (m=0x3851198, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128
#6  QThreadData::canWaitLocked (this=0x3851170) at ../../include/QtCore/5.5.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:240
#7  postEventSourcePrepare (s=0x7f29480012d0, timeout=0x7f294e9e5b24) at kernel/qeventdispatcher_glib.cpp:254
#8  0x00007f2a1ac048ad in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f2a1ac0524b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f29480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#12 0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f294e9e5ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f2a1e5608a4 in QThread::exec (this=this@entry=0x3850fc0) at thread/qthread.cpp:503
#14 0x00007f2a20e083c5 in QQmlThreadPrivate::run (this=0x3850fc0) at qml/ftw/qqmlthread.cpp:141
#15 0x00007f2a1e56584e in QThreadPrivate::start (arg=0x3850fc0) at thread/qthread_unix.cpp:331
#16 0x00007f2a1d6526fa in start_thread (arg=0x7f294e9e6700) at pthread_create.c:333
#17 0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f294d852700 (LWP 6973)):
#0  0x00007f2a1ac49a49 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2a1ac04ea6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a1ac05380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2a1e79ca9b in QEventDispatcherGlib::processEvents (this=0x7f29400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7f294d851ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2a1e5608a4 in QThread::exec (this=this@entry=0x4b26540) at thread/qthread.cpp:503
#7  0x00007f2a20e083c5 in QQmlThreadPrivate::run (this=0x4b26540) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f2a1e56584e in QThreadPrivate::start (arg=0x4b26540) at thread/qthread_unix.cpp:331
#9  0x00007f2a1d6526fa in start_thread (arg=0x7f294d852700) at pthread_create.c:333
#10 0x00007f2a1de7bb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2a237648c0 (LWP 6933)):
[KCrash Handler]
#6  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::data (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h:983
#8  QQmlEngine::d_func (this=<optimized out>) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/qml/qqmlengine.h:151
#9  QQmlEnginePrivate::get (e=<optimized out>) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/qml/qqmlengine_p.h:382
#10 QQmlBoundSignalExpression::function (this=this@entry=0x44e8320) at qml/qqmlboundsignal.cpp:184
#11 0x00007f2a20d92920 in QQmlBoundSignalExpression::sourceLocation (this=this@entry=0x44e8320) at qml/qqmlboundsignal.cpp:155
#12 0x00007f2a20d72788 in QQmlData::destroyed (this=0x44d97f0, object=0x4434bf0) at qml/qqmlengine.cpp:1714
#13 0x00007f2a1e77cba4 in QObject::~QObject (this=0x4434bf0, __in_chrg=<optimized out>) at kernel/qobject.cpp:912
#14 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x4434bf0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#15 0x00007f2a2183c7f6 in QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement (this=0x4434bf0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#16 QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement (this=0x4434bf0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#17 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x39b05f0) at kernel/qobject.cpp:1946
#18 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#19 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x3be65d0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#20 0x00007f2a2183cf36 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x3be65d0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#21 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x3be65d0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#22 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x39b40f0) at kernel/qobject.cpp:1946
#23 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#24 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x3be68a0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#25 0x00007f2a2183cf36 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x3be68a0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#26 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x3be68a0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#27 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x44346c0) at kernel/qobject.cpp:1946
#28 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#29 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x399ad20, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#30 0x00007f2a2183cf36 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x399ad20, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#31 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x399ad20, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#32 0x00007f2a20e481bb in QQmlDelegateModel::~QQmlDelegateModel (this=0x3d08390, __in_chrg=<optimized out>) at types/qqmldelegatemodel.cpp:256
#33 0x00007f2a20e48319 in QQmlDelegateModel::~QQmlDelegateModel (this=0x3d08390, __in_chrg=<optimized out>) at types/qqmldelegatemodel.cpp:270
#34 0x00007f2a218b3856 in QQuickRepeaterPrivate::~QQuickRepeaterPrivate (this=0x445aed0, __in_chrg=<optimized out>) at items/qquickrepeater.cpp:58
#35 0x00007f2a218b3869 in QQuickRepeaterPrivate::~QQuickRepeaterPrivate (this=0x445aed0, __in_chrg=<optimized out>) at items/qquickrepeater.cpp:59
#36 0x00007f2a1e77cde8 in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#37 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x3fdefa8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#38 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:883
#39 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x3fdefa0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#40 0x00007f2a2183da96 in QQmlPrivate::QQmlElement<QQuickRepeater>::~QQmlElement (this=0x3fdefa0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#41 QQmlPrivate::QQmlElement<QQuickRepeater>::~QQmlElement (this=0x3fdefa0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#42 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x46e10a0) at kernel/qobject.cpp:1946
#43 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#44 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x4434db0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#45 0x00007f2a2183c39e in QQuickColumn::~QQuickColumn (this=0x4434db0, __in_chrg=<optimized out>) at items/qquickpositioners_p.h:169
#46 QQmlPrivate::QQmlElement<QQuickColumn>::~QQmlElement (this=0x4434db0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#47 QQmlPrivate::QQmlElement<QQuickColumn>::~QQmlElement (this=0x4434db0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#48 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x473bd40) at kernel/qobject.cpp:1946
#49 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#50 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x3e69ea0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#51 0x00007f2a2183c666 in QQmlPrivate::QQmlElement<QQuickFlickable>::~QQmlElement (this=0x3e69ea0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#52 QQmlPrivate::QQmlElement<QQuickFlickable>::~QQmlElement (this=0x3e69ea0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#53 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x4463cd0) at kernel/qobject.cpp:1946
#54 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#55 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x44e6030, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#56 0x00007f2a2183c7f6 in QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement (this=0x44e6030, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#57 QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement (this=0x44e6030, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#58 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x4365c80) at kernel/qobject.cpp:1946
#59 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#60 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x3e22b50, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#61 0x00007f2a2183cf36 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x3e22b50, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#62 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x3e22b50, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#63 0x00007f2a1e77352b in QObjectPrivate::deleteChildren (this=this@entry=0x421ee10) at kernel/qobject.cpp:1946
#64 0x00007f2a1e77cda0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#65 0x00007f2a2182278d in QQuickItem::~QQuickItem (this=0x3fa9050, __in_chrg=<optimized out>) at items/qquickitem.cpp:2224
#66 0x00007f2a2183c7f6 in QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement (this=0x3fa9050, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#67 QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement (this=0x3fa9050, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:98
#68 0x00007f2a1e775ec0 in QObject::event (this=this@entry=0x3fa9050, e=e@entry=0x7686840) at kernel/qobject.cpp:1230
#69 0x00007f2a2182070b in QQuickItem::event (this=0x3fa9050, ev=0x7686840) at items/qquickitem.cpp:7382
#70 0x00007f2a1f24905c in QApplicationPrivate::notify_helper (this=this@entry=0x17cc900, receiver=receiver@entry=0x3fa9050, e=e@entry=0x7686840) at kernel/qapplication.cpp:3716
#71 0x00007f2a1f24e516 in QApplication::notify (this=0x7fff1cc81320, receiver=0x3fa9050, e=0x7686840) at kernel/qapplication.cpp:3499
#72 0x00007f2a1e74662b in QCoreApplication::notifyInternal (this=0x7fff1cc81320, receiver=0x3fa9050, event=event@entry=0x7686840) at kernel/qcoreapplication.cpp:965
#73 0x00007f2a1e748a26 in QCoreApplication::sendEvent (event=0x7686840, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#74 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x17c2600) at kernel/qcoreapplication.cpp:1593
#75 0x00007f2a1e748f08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#76 0x00007f2a1e79c673 in postEventSourceDispatch (s=0x1806960) at kernel/qeventdispatcher_glib.cpp:271
#77 0x00007f2a1ac05127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f2a1ac05380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007f2a1ac0542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#80 0x00007f2a1e79ca7f in QEventDispatcherGlib::processEvents (this=0x180c450, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#81 0x00007f2a1e743dea in QEventLoop::exec (this=this@entry=0x7fff1cc79120, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#82 0x00007f2a1f443c7d in QDialog::exec (this=0x49c58f0) at dialogs/qdialog.cpp:541
#83 0x00007f294ea49b43 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/activities/settings/libkactivitiessettingsplugin.so
#84 0x00007f2a20dc6319 in QQmlObjectOrGadget::metacall (this=this@entry=0x7fff1cc79650, type=type@entry=QMetaObject::InvokeMetaMethod, index=index@entry=6, argv=<optimized out>) at qml/qqmlpropertycache.cpp:1689
#85 0x00007f2a20d4b67c in CallMethod (object=..., index=<optimized out>, returnType=returnType@entry=43, argCount=<optimized out>, argTypes=<optimized out>, engine=engine@entry=0x1d01b20, callArgs=0x7f29f5b92248) at jsruntime/qv4qobjectwrapper.cpp:1156
#86 0x00007f2a20d4cebc in CallPrecise (object=..., data=..., engine=engine@entry=0x1d01b20, callArgs=callArgs@entry=0x7f29f5b92248) at jsruntime/qv4qobjectwrapper.cpp:1405
#87 0x00007f2a20d4d6cd in QV4::QObjectMethod::callInternal (this=<optimized out>, callData=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1894
#88 0x00007f2a20d640c3 in QV4::Object::call (d=0x7f29f5b92248, this=<optimized out>) at jsruntime/qv4object_p.h:305
#89 QV4::Runtime::callProperty (engine=0x1d01b20, nameIndex=<optimized out>, callData=0x7f29f5b92248) at jsruntime/qv4runtime.cpp:981
#90 0x00007f2961d08ce8 in ?? ()
#91 0x0000000000000028 in ?? ()
#92 0x0000000000000026 in ?? ()
#93 0x0003000000000000 in ?? ()
#94 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 361469, bug 361401, bug 359355, bug 356411.

Reported using DrKonqi