https://bugs.kde.org/show_bug.cgi?id=421783

            Bug ID: 421783
           Summary: Plasma crashes when icons are moved on the desktop
           Product: plasmashell
           Version: 5.18.5
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: locu...@op.pl
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.18.5)

Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 4.15.0-101-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.18

-- Information about the crash:
- What I was doing when the application crashed:
Moving icons on the desktop. The problem occurs since the update to the 5.70
version.

-- 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 0x7f6951e6f140 (LWP 1816))]

Thread 14 (Thread 0x7f68d641e700 (LWP 2006)):
#0  0x00007f69485b39f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x557ec228df54) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557ec228df00,
cond=0x557ec228df28) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557ec228df28, mutex=0x557ec228df00) at
pthread_cond_wait.c:655
#3  0x00007f694b9311db in QWaitConditionPrivate::wait (deadline=...,
this=0x557ec228df00) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x557ec34464d0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f694b931359 in QWaitCondition::wait (this=this@entry=0x557ec34464d8,
mutex=mutex@entry=0x557ec34464d0, time=time@entry=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#6  0x00007f694fa34233 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x557ec34464c8) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x557ec3446430) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f694fa34691 in QSGRenderThread::run (this=0x557ec3446430) at
scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec3446430) at
thread/qthread_unix.cpp:342
#10 0x00007f69485ad6db in start_thread (arg=0x7f68d641e700) at
pthread_create.c:463
#11 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f68de10b700 (LWP 1983)):
#0  0x00007f694b20e0b4 in __GI___libc_read (fd=38, buf=0x7f68de10ab50,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f69450dd2b0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f69450980b7 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6945098570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f694bb797cb in QEventDispatcherGlib::processEvents
(this=0x7f68d8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7f68de10ad60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f694b929757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#8  0x00007f68e8c01467 in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec2ee01c0) at
thread/qthread_unix.cpp:342
#10 0x00007f69485ad6db in start_thread (arg=0x7f68de10b700) at
pthread_create.c:463
#11 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f68f36d1700 (LWP 1962)):
#0  0x00007fff381fd9c4 in ?? ()
#1  0x00007fff381fdc60 in clock_gettime ()
#2  0x00007f694b22eea6 in __GI___clock_gettime (clock_id=clock_id@entry=1,
tp=tp@entry=0x7f68f36d0b80) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f694bb790d1 in qt_clock_gettime (ts=0x7f68f36d0b80, clock=<optimized
out>) at kernel/qelapsedtimer_unix.cpp:111
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007f694bb77909 in QTimerInfoList::updateCurrentTime
(this=0x7f68e4005110) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007f694bb79ec5 in timerSourceCheckHelper (src=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:147
#8  timerSourceCheck (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:174
#9  0x00007f6945097fe1 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f6945098570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f694bb797cb in QEventDispatcherGlib::processEvents
(this=0x7f68e4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7f68f36d0da0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#14 0x00007f694b929757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#15 0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec294f010) at
thread/qthread_unix.cpp:342
#16 0x00007f69485ad6db in start_thread (arg=0x7f68f36d1700) at
pthread_create.c:463
#17 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f68f3ed2700 (LWP 1961)):
#0  0x00007f69450985af in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f694bb797cb in QEventDispatcherGlib::processEvents
(this=0x7f68ec000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7f68f3ed1d80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#4  0x00007f694b929757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#5  0x00007f68f44898e5 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#6  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec27d5ec0) at
thread/qthread_unix.cpp:342
#7  0x00007f69485ad6db in start_thread (arg=0x7f68f3ed2700) at
pthread_create.c:463
#8  0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f690cd46700 (LWP 1955)):
#0  0x00007f69485b39f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x557ec1eca9c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557ec1eca970,
cond=0x557ec1eca998) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557ec1eca998, mutex=0x557ec1eca970) at
pthread_cond_wait.c:655
#3  0x00007f694b9311db in QWaitConditionPrivate::wait (deadline=...,
this=0x557ec1eca970) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x557ec1ddf480,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f694b931359 in QWaitCondition::wait (this=this@entry=0x557ec1ddf488,
mutex=mutex@entry=0x557ec1ddf480, time=time@entry=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#6  0x00007f694fa34233 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x557ec1ddf478) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x557ec1ddf3e0) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f694fa34691 in QSGRenderThread::run (this=0x557ec1ddf3e0) at
scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec1ddf3e0) at
thread/qthread_unix.cpp:342
#10 0x00007f69485ad6db in start_thread (arg=0x7f690cd46700) at
pthread_create.c:463
#11 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f6915bfd700 (LWP 1952)):
#0  postEventSourcePrepare (s=0x7f68f8004b90, timeout=0x7f6915bfcb64) at
kernel/qeventdispatcher_glib.cpp:252
#1  0x00007f6945097b28 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f69450984fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f694bb797cb in QEventDispatcherGlib::processEvents
(this=0x7f68f8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7f6915bfcd30,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f694b929757 in QThread::exec (this=this@entry=0x7f6928087230) at
thread/qthread.cpp:536
#7  0x00007f694f976b06 in QQuickPixmapReader::run (this=0x7f6928087230) at
util/qquickpixmapcache.cpp:987
#8  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x7f6928087230) at
thread/qthread_unix.cpp:342
#9  0x00007f69485ad6db in start_thread (arg=0x7f6915bfd700) at
pthread_create.c:463
#10 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f691ff86700 (LWP 1951)):
#0  0x00007f69485b39f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x557ec1e23768) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557ec1e23718,
cond=0x557ec1e23740) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557ec1e23740, mutex=0x557ec1e23718) at
pthread_cond_wait.c:655
#3  0x00007f6926a16d5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f6926a16bd7 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f69485ad6db in start_thread (arg=0x7f691ff86700) at
pthread_create.c:463
#6  0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f6920787700 (LWP 1950)):
#0  0x00007f69485b39f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x557ec1e23608) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557ec1e235b8,
cond=0x557ec1e235e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557ec1e235e0, mutex=0x557ec1e235b8) at
pthread_cond_wait.c:655
#3  0x00007f6926a16d5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f6926a16bd7 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f69485ad6db in start_thread (arg=0x7f6920787700) at
pthread_create.c:463
#6  0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f6920f88700 (LWP 1949)):
#0  0x00007f69485b39f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x557ec1e234ac) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557ec1e23458,
cond=0x557ec1e23480) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557ec1e23480, mutex=0x557ec1e23458) at
pthread_cond_wait.c:655
#3  0x00007f6926a16d5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f6926a16bd7 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f69485ad6db in start_thread (arg=0x7f6920f88700) at
pthread_create.c:463
#6  0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6921789700 (LWP 1948)):
#0  0x00007f69485b39f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x557ec1e23348) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557ec1e232f8,
cond=0x557ec1e23320) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557ec1e23320, mutex=0x557ec1e232f8) at
pthread_cond_wait.c:655
#3  0x00007f6926a16d5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#4  0x00007f6926a16bd7 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#5  0x00007f69485ad6db in start_thread (arg=0x7f6921789700) at
pthread_create.c:463
#6  0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f692ffff700 (LWP 1947)):
#0  0x00007f694b20e0b4 in __GI___libc_read (fd=11, buf=0x7f692fffeb70,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f69450dd2b0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f69450980b7 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6945098570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f694bb797cb in QEventDispatcherGlib::processEvents
(this=0x7f6928000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7f692fffed80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f694b929757 in QThread::exec (this=this@entry=0x557ec1c4c3e0) at
thread/qthread.cpp:536
#8  0x00007f694f4e0fc5 in QQmlThreadPrivate::run (this=0x557ec1c4c3e0) at
qml/ftw/qqmlthread.cpp:155
#9  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec1c4c3e0) at
thread/qthread_unix.cpp:342
#10 0x00007f69485ad6db in start_thread (arg=0x7f692ffff700) at
pthread_create.c:463
#11 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6936395700 (LWP 1820)):
#0  0x00007f69450de629 in g_mutex_lock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6945097b33 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f69450984fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f694bb797cb in QEventDispatcherGlib::processEvents
(this=0x7f6930000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7f6936394d70,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f694b929757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#7  0x00007f694d827555 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x7f694da9fda0) at
thread/qthread_unix.cpp:342
#9  0x00007f69485ad6db in start_thread (arg=0x7f6936395700) at
pthread_create.c:463
#10 0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f693c935700 (LWP 1819)):
#0  0x00007f694b212bf9 in __GI___poll (fds=0x7f693c934ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6950646747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f695064836a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f693f0f6fd0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f694b92ac2c in QThreadPrivate::start (arg=0x557ec19f3980) at
thread/qthread_unix.cpp:342
#5  0x00007f69485ad6db in start_thread (arg=0x7f693c935700) at
pthread_create.c:463
#6  0x00007f694b21f88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6951e6f140 (LWP 1816)):
[KCrash Handler]
#4  0x00007f694fa7f5f5 in QVector<QQuickItemPrivate::ChangeListener>::indexOf
(this=this@entry=0x557ec3d6ee28, t=..., from=from@entry=0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:1010
#5  0x00007f694fa7749e in QVector<QQuickItemPrivate::ChangeListener>::removeOne
(t=..., this=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:182
#6  QQuickItemPrivate::removeItemChangeListener
(this=this@entry=0x557ec3d6edb0, listener=listener@entry=0x557ec3c57210,
types=..., types@entry=...) at items/qquickitem.cpp:3955
#7  0x00007f694fbacada in QQuickShaderEffectSource::~QQuickShaderEffectSource
(this=0x557ec3c571f0, __in_chrg=<optimized out>) at
items/qquickshadereffectsource.cpp:213
#8  0x00007f694fbacb39 in QQuickShaderEffectSource::~QQuickShaderEffectSource
(this=0x557ec3c571f0, __in_chrg=<optimized out>) at
items/qquickshadereffectsource.cpp:218
#9  0x00007f691c56d67b in QGfxSourceProxy::~QGfxSourceProxy
(this=0x557ec3d69c20, __in_chrg=<optimized out>) at qgfxsourceproxy.cpp:59
#10 0x00007f691c568575 in
QQmlPrivate::QQmlElement<QGfxSourceProxy>::~QQmlElement (this=0x557ec3d69c20,
__in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:111
#11 QQmlPrivate::QQmlElement<QGfxSourceProxy>::~QQmlElement
(this=0x557ec3d69c20, __in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:111
#12 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x557ec3d69570)
at kernel/qobject.cpp:2123
#13 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#14 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3d694b0,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#15 0x00007f694fa9cbb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement
(this=0x557ec3d694b0, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#16 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x557ec3d694b0,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#17 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x557ec3d690e0)
at kernel/qobject.cpp:2123
#18 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#19 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3d69020,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#20 0x00007f694fa9cbb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement
(this=0x557ec3d69020, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#21 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x557ec3d69020,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#22 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x557ec3d68e00)
at kernel/qobject.cpp:2123
#23 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#24 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3d68d40,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#25 0x00007f694fa9cbb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement
(this=0x557ec3d68d40, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#26 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x557ec3d68d40,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#27 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x7f68d0093220)
at kernel/qobject.cpp:2123
#28 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#29 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3b16370,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#30 0x00007f694fa9cdd5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement
(this=0x557ec3b16370, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#31 QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement (this=0x557ec3b16370,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#32 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x7f6938014ef0)
at kernel/qobject.cpp:2123
#33 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#34 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3ad27b0,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#35 0x00007f694fa9cbb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement
(this=0x557ec3ad27b0, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#36 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x557ec3ad27b0,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#37 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x557ec3cb2610)
at kernel/qobject.cpp:2123
#38 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#39 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3bef670,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#40 0x00007f694fa9cdd5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement
(this=0x557ec3bef670, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#41 QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement (this=0x557ec3bef670,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#42 0x00007f694bb49ceb in QObjectPrivate::deleteChildren (this=0x557ec3bde190)
at kernel/qobject.cpp:2123
#43 0x00007f694bb532ce in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#44 0x00007f694fa7c22d in QQuickItem::~QQuickItem (this=0x557ec3b25fa0,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#45 0x00007f694fa9cbb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement
(this=0x557ec3b25fa0, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#46 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x557ec3b25fa0,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#47 0x00007f694bb4d5a5 in QObject::event (this=this@entry=0x557ec3b25fa0,
e=e@entry=0x557ec3378e20) at kernel/qobject.cpp:1326
#48 0x00007f694fa794db in QQuickItem::event (this=0x557ec3b25fa0,
ev=0x557ec3378e20) at items/qquickitem.cpp:8162
#49 0x00007f694ce5e9ac in QApplicationPrivate::notify_helper
(this=this@entry=0x557ec19ef860, receiver=receiver@entry=0x557ec3b25fa0,
e=e@entry=0x557ec3378e20) at kernel/qapplication.cpp:3685
#50 0x00007f694ce65bb0 in QApplication::notify (this=0x7fff381f8730,
receiver=0x557ec3b25fa0, e=0x557ec3378e20) at kernel/qapplication.cpp:3431
#51 0x00007f694bb1a4a8 in QCoreApplication::notifyInternal2
(receiver=0x557ec3b25fa0, event=0x557ec3378e20) at
kernel/qcoreapplication.cpp:1075
#52 0x00007f694bb1a67e in QCoreApplication::sendEvent
(receiver=receiver@entry=0x557ec3b25fa0, event=event@entry=0x557ec3378e20) at
kernel/qcoreapplication.cpp:1470
#53 0x00007f694bb1d121 in QCoreApplicationPrivate::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0,
data=0x557ec19e4b00) at kernel/qcoreapplication.cpp:1815
#54 0x00007f694bb1d6b8 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1674
#55 0x00007f694bb7a103 in postEventSourceDispatch (s=0x557ec1a422e0) at
kernel/qeventdispatcher_glib.cpp:277
#56 0x00007f6945098417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f6945098650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f69450986dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007f694bb797ac in QEventDispatcherGlib::processEvents
(this=0x557ec1a55eb0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#60 0x00007f694bb18d2a in QEventLoop::exec (this=this@entry=0x7fff381f85e0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#61 0x00007f694bb224a0 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1383
#62 0x0000557ec15da894 in main (argc=<optimized out>, argv=<optimized out>) at
./shell/main.cpp:228

Possible duplicates by query: bug 421741, bug 421739, bug 421737, bug 421727,
bug 421724.

Reported using DrKonqi

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