Application: plasma-discover (5.14.0)

Qt Version: 5.11.1
Frameworks Version: 5.50.0
Operating System: Linux 4.15.0-36-generic x86_64
Distribution: KDE neon User Edition 5.14

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


Discover crashes all time when clicking on Plasma-Erweiterung, if just started or used on other items before.

The crash can be reproduced every time.

-- Backtrace:
Application: Entdecken (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0c353dac80 (LWP 5307))]

Thread 14 (Thread 0x7f0be567a700 (LWP 5410)):
#0  0x00007f0c3096abf9 in __GI___poll (fds=0x7f0bd400d5b0, nfds=1, timeout=31023) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0c2aeda439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0bd4001bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0be5679da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x7f0c04006750) at thread/qthread_unix.cpp:367
#7  0x00007f0c2d0756db in start_thread (arg=0x7f0be567a700) at pthread_create.c:463
#8  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f0bd23d4700 (LWP 5371)):
#0  0x00007f0c2aed737d in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0c2aed98d3 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda36b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0bc8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0bd23d3da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf02217e70) at thread/qthread_unix.cpp:367
#8  0x00007f0c2d0756db in start_thread (arg=0x7f0bd23d4700) at pthread_create.c:463
#9  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f0be4e79700 (LWP 5368)):
#0  0x00007f0c2af1fd79 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0c2aeda340 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0bd800b6f0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0be4e78da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x7f0bc7b92710) at thread/qthread_unix.cpp:367
#7  0x00007f0c2d0756db in start_thread (arg=0x7f0be4e79700) at pthread_create.c:463
#8  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f0bd37fe700 (LWP 5335)):
#0  0x00007f0c2d07b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55bf03940944) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f0c2d07b9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55bf039408f0, cond=0x55bf03940918) at pthread_cond_wait.c:502
#2  0x00007f0c2d07b9f3 in __pthread_cond_wait (cond=0x55bf03940918, mutex=0x55bf039408f0) at pthread_cond_wait.c:655
#3  0x00007f0c3108091b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x55bf039408f0) at thread/qwaitcondition_unix.cpp:143
#4  0x00007f0c3108091b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x55bf0223d158, mutex=mutex@entry=0x55bf0223d150, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f0c344efbe8 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x55bf0223d148) at scenegraph/qsgthreadedrenderloop.cpp:245
#6  0x00007f0c344efbe8 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x55bf0223d0d0) at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007f0c344f001a in QSGRenderThread::run() (this=0x55bf0223d0d0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf0223d0d0) at thread/qthread_unix.cpp:367
#9  0x00007f0c2d0756db in start_thread (arg=0x7f0bd37fe700) at pthread_create.c:463
#10 0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f0be5e7b700 (LWP 5327)):
#0  0x00007f0c3096abf9 in __GI___poll (fds=0x7f0bdc010a40, nfds=1, timeout=16023) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0c2aeda439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0bdc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0be5e7ada0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf01b7b600) at thread/qthread_unix.cpp:367
#7  0x00007f0c2d0756db in start_thread (arg=0x7f0be5e7b700) at pthread_create.c:463
#8  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f0bef060700 (LWP 5317)):
#0  0x00007f0c309660b4 in __GI___libc_read (fd=32, buf=0x7f0bef05fb90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f0c2af1ea00 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aed9f27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c2aeda3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0be8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0bef05fda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf038ef630) at thread/qthread_unix.cpp:367
#9  0x00007f0c2d0756db in start_thread (arg=0x7f0bef060700) at pthread_create.c:463
#10 0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f0bfd09e700 (LWP 5315)):
#0  0x00007f0c3096abf9 in __GI___poll (fds=0x7f0bf4003de0, nfds=1, timeout=10023) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0c2aeda439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0bf4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0bfd09dda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf02444c20) at thread/qthread_unix.cpp:367
#7  0x00007f0c2d0756db in start_thread (arg=0x7f0bfd09e700) at pthread_create.c:463
#8  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f0bfd89f700 (LWP 5314)):
#0  0x00007f0c309660b4 in __GI___libc_read (fd=27, buf=0x7f0bfd89ecd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f0c2af1ea00 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aed9f27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c2aeda3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0c2aeda7d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0bff8faf66 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f0c2af01e85 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f0c2d0756db in start_thread (arg=0x7f0bfd89f700) at pthread_create.c:463
#8  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f0bfe0a0700 (LWP 5313)):
#0  0x00007f0c3096abf9 in __GI___poll (fds=0x55bf02423880, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0c2aeda439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c2aeda591 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0c2af01e85 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0c2d0756db in start_thread (arg=0x7f0bfe0a0700) at pthread_create.c:463
#6  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f0c094fe700 (LWP 5312)):
#0  0x00007f0c309660b4 in __GI___libc_read (fd=24, buf=0x7f0c094fdb20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f0c2af1ea00 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aed9f27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c2aeda3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0c04000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0c094fdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f0c31074b8a in QThread::exec() (this=this@entry=0x55bf01f858f0) at thread/qthread.cpp:525
#8  0x00007f0c34470906 in QQuickPixmapReader::run() (this=0x55bf01f858f0) at util/qquickpixmapcache.cpp:934
#9  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf01f858f0) at thread/qthread_unix.cpp:367
#10 0x00007f0c2d0756db in start_thread (arg=0x7f0c094fe700) at pthread_create.c:463
#11 0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f0c18e79700 (LWP 5311)):
#0  0x00007f0c2af1fd94 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0c2aed9fd9 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0c0c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0c18e78d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007f0c31c198b5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf017b9250) at thread/qthread_unix.cpp:367
#9  0x00007f0c2d0756db in start_thread (arg=0x7f0c18e79700) at pthread_create.c:463
#10 0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0c1a08a700 (LWP 5310)):
#0  0x00007f0c2aed9878 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0c2aeda36b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0c312a5a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f0c14000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f0c1a089d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f0c31074b8a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f0c32f72e45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x7f0c331ead60) at thread/qthread_unix.cpp:367
#8  0x00007f0c2d0756db in start_thread (arg=0x7f0c1a08a700) at pthread_create.c:463
#9  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f0c22941700 (LWP 5309)):
#0  0x00007f0c3096abf9 in __GI___poll (fds=0x7f0c22940ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0c2ac71747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0c2ac7336a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0c25902129 in QXcbEventReader::run() (this=0x55bf016e4400) at qxcbconnection.cpp:1388
#4  0x00007f0c3107faab in QThreadPrivate::start(void*) (arg=0x55bf016e4400) at thread/qthread_unix.cpp:367
#5  0x00007f0c2d0756db in start_thread (arg=0x7f0c22941700) at pthread_create.c:463
#6  0x00007f0c3097788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f0c353dac80 (LWP 5307)):
[KCrash Handler]
#6  0x00007f0c209cde7c in std::__atomic_base<int>::load(std::memory_order) const (__m=std::memory_order_relaxed, this=0x84) at /usr/include/c++/7/bits/atomic_base.h:396
#7  0x00007f0c209cde7c in QAtomicOps<int>::load<int>(std::atomic<int> const&) (_q_value=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:227
#8  0x00007f0c209cde7c in QBasicAtomicInteger<int>::load() const (this=0x84) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:103
#9  0x00007f0c209cde7c in QWeakPointer<QObject>::data() const (this=0x55bf05595a80) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:569
#10 0x00007f0c209cde7c in QPointer<QQuickMenu>::data() const (this=0x55bf05595a80) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:86
#11 0x00007f0c209cde7c in QPointer<QQuickMenu>::operator->() const (this=0x55bf05595a80) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:88
#12 0x00007f0c209cde7c in operator==<QQuickMenu>(QPointer<QQuickMenu> const&, QQuickMenu*) (o=0x0, p=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:116
#13 0x00007f0c209cde7c in QQuickMenuPrivate::setParentMenu(QQuickMenu*) (this=0x55bf05595900, parent=parent@entry=0x0) at qquickmenu.cpp:482
#14 0x00007f0c209cf5cb in QQuickMenuPrivate::removeItem(int, QQuickItem*) (this=0x55bf06bbaa10, index=<optimized out>, item=<optimized out>) at qquickmenu.cpp:238
#15 0x00007f0c34530d26 in QQuickItemPrivate::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) (this=this@entry=0x55bf06391e00, change=change@entry=QQuickItem::ItemParentHasChanged, data=...) at items/qquickitem.cpp:6206
#16 0x00007f0c34537157 in QQuickItem::setParentItem(QQuickItem*) (this=0x55bf06b89c90, parentItem=parentItem@entry=0x0) at items/qquickitem.cpp:2791
#17 0x00007f0c34538a6c in QQuickItem::~QQuickItem() (this=0x55bf0418d340, __in_chrg=<optimized out>) at items/qquickitem.cpp:2391
#18 0x00007f0c34538d59 in QQuickItem::~QQuickItem() (this=0x55bf0418d340, __in_chrg=<optimized out>) at items/qquickitem.cpp:2439
#19 0x00007f0c312786ab in QObjectPrivate::deleteChildren() (this=this@entry=0x55bf05bfa000) at kernel/qobject.cpp:1997
#20 0x00007f0c3128214b in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#21 0x00007f0c34538b7b in QQuickItem::~QQuickItem() (this=0x55bf03bfe050, __in_chrg=<optimized out>) at items/qquickitem.cpp:2378
#22 0x00007f0c34555e15 in QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement() (this=0x55bf03bfe050, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#23 0x00007f0c34555e15 in QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement() (this=0x55bf03bfe050, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#24 0x00007f0c312786ab in QObjectPrivate::deleteChildren() (this=this@entry=0x55bf06bbaa10) at kernel/qobject.cpp:1997
#25 0x00007f0c3128214b in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#26 0x00007f0c10e5e25d in QQuickMenu::~QQuickMenu() (this=0x55bf020b2a20, __in_chrg=<optimized out>) at ../../../include/QtQuickTemplates2/5.11.1/QtQuickTemplates2/private/../../../../../src/quicktemplates2/qquickmenu_p.h:63
#27 0x00007f0c10e5e25d in QQmlPrivate::QQmlElement<QQuickMenu>::~QQmlElement() (this=0x55bf020b2a20, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:103
#28 0x00007f0c10e5e25d in QQmlPrivate::QQmlElement<QQuickMenu>::~QQmlElement() (this=0x55bf020b2a20, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:103
#29 0x00007f0c312786ab in QObjectPrivate::deleteChildren() (this=this@entry=0x55bf02399810) at kernel/qobject.cpp:1997
#30 0x00007f0c3128214b in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#31 0x00007f0c34538b7b in QQuickItem::~QQuickItem() (this=0x55bf03237400, __in_chrg=<optimized out>) at items/qquickitem.cpp:2378
#32 0x00007f0c34556065 in QQmlPrivate::QQmlElement<QQuickMouseArea>::~QQmlElement() (this=0x55bf03237400, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#33 0x00007f0c34556065 in QQmlPrivate::QQmlElement<QQuickMouseArea>::~QQmlElement() (this=0x55bf03237400, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#34 0x00007f0c312786ab in QObjectPrivate::deleteChildren() (this=this@entry=0x55bf05d061d0) at kernel/qobject.cpp:1997
#35 0x00007f0c3128214b in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#36 0x00007f0c34538b7b in QQuickItem::~QQuickItem() (this=0x55bf01dcc060, __in_chrg=<optimized out>) at items/qquickitem.cpp:2378
#37 0x00007f0c345556c5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x55bf01dcc060, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#38 0x00007f0c345556c5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x55bf01dcc060, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#39 0x00007f0c3127b660 in QObject::event(QEvent*) (this=this@entry=0x55bf01dcc060, e=e@entry=0x55bf0453bdf0) at kernel/qobject.cpp:1242
#40 0x00007f0c34535aeb in QQuickItem::event(QEvent*) (this=0x55bf01dcc060, ev=0x55bf0453bdf0) at items/qquickitem.cpp:8003
#41 0x00007f0c32862e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55bf016ea520, receiver=receiver@entry=0x55bf01dcc060, e=e@entry=0x55bf0453bdf0) at kernel/qapplication.cpp:3727
#42 0x00007f0c3286a45f in QApplication::notify(QObject*, QEvent*) (this=0x7ffd2d4c31f0, receiver=0x55bf01dcc060, e=0x55bf0453bdf0) at kernel/qapplication.cpp:3486
#43 0x00007f0c3124bab8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55bf01dcc060, event=event@entry=0x55bf0453bdf0) at kernel/qcoreapplication.cpp:1048
#44 0x00007f0c3124e5fd in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x55bf0453bdf0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#45 0x00007f0c3124e5fd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55bf016e9f30) at kernel/qcoreapplication.cpp:1745
#46 0x00007f0c3124ebb8 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1599
#47 0x00007f0c312a6453 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x55bf0173c690) at kernel/qeventdispatcher_glib.cpp:276
#48 0x00007f0c2aeda287 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f0c2aeda4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f0c2aeda54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f0c312a5a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55bf0173a350, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#52 0x00007f0c2598ced1 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55bf0173a350, flags=...) at qeventdispatcher_glib.cpp:69
#53 0x00007f0c31249dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd2d4c3130, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#54 0x00007f0c31252fa0 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1336
#55 0x000055beffca7808 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:156

The reporter indicates this bug may be a duplicate of or related to bug 399559.

Possible duplicates by query: bug 399769, bug 399733, bug 399555, bug 399005, bug 397907.

Reported using DrKonqi