Application: plasma-discover (5.14.5)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.0-6-amd64 x86_64
Distribution: Debian GNU/Linux 10 (buster)

-- Information about the crash:
- What I was doing when the application crashed:
I received a notification about an available update of the application, I decided to delete it instead of updating
- Unusual behavior I noticed:
No
- Custom settings of the application:
No, nothing too important

The crash can be reproduced sometimes.

-- Backtrace:
Application: Центр программ Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8a6e1a8800 (LWP 17676))]

Thread 13 (Thread 0x7f8a3f7fe700 (LWP 19526)):
#0  0x00007f8a71fba494 in __GI___libc_read (nbytes=16, buf=0x7f8a3f7fdb80, fd=27) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f8a71fba494 in __GI___libc_read (fd=27, buf=0x7f8a3f7fdb80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8a70a3caa0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a709f6c0f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a709f70e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8a3dd97700 (LWP 19259)):
#0  0x00007f8a724d0e40 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f8a724d0ea3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f8a724d24be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f8a709f6669 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a709f706b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8a3e7fc700 (LWP 17704)):
#0  0x00007f8a71fbe819 in __GI___poll (fds=0x7f8a2409bfb0, nfds=1, timeout=34023) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a709f7136 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8a50d5b700 (LWP 17698)):
#0  0x00007f8a722d8ded in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f8a724d262a in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f8a709f6669 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a709f706b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8a51ac7700 (LWP 17685)):
#0  0x00007f8a71fba494 in __GI___libc_read (nbytes=16, buf=0x7f8a51ac6b80, fd=21) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f8a71fba494 in __GI___libc_read (fd=21, buf=0x7f8a51ac6b80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8a70a3caa0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a709f6c0f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a709f70e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8a522c8700 (LWP 17684)):
#0  0x00007f8a71fbe819 in __GI___poll (fds=0x55c1ac97ba60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a709f7136 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a709f74c2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a5353e266 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8a70a1f415 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8a52ac9700 (LWP 17683)):
#0  0x00007f8a71fbe819 in __GI___poll (fds=0x55c1ac969700, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a709f7136 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a709f72a1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a70a1f415 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8a5d98f700 (LWP 17682)):
#0  0x00007f8a71fbe819 in __GI___poll (fds=0x7f8a4c004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a709f7136 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a73d04476 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8a5ec59700 (LWP 17681)):
#0  0x00007f8a7147900c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55c1ac070588) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8a7147900c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55c1ac070538, cond=0x55c1ac070560) at pthread_cond_wait.c:502
#2  0x00007f8a7147900c in __pthread_cond_wait (cond=0x55c1ac070560, mutex=0x55c1ac070538) at pthread_cond_wait.c:655
#3  0x00007f8a5f295e83 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f8a5f295bd7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8a65b4c700 (LWP 17680)):
#0  0x00007f8a70a40e84 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8a709f665c in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a709f706b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a72a5dc65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8a670a9700 (LWP 17678)):
#0  0x00007f8a71fba494 in __GI___libc_read (nbytes=16, buf=0x7f8a670a8b50, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f8a71fba494 in __GI___libc_read (fd=7, buf=0x7f8a670a8b50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8a70a3caa0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a709f6c0f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a709f70e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8a724d2743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a722cfe76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f8a737a5545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#12 0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8a6ce19700 (LWP 17677)):
#0  0x00007f8a71fbe819 in __GI___poll (fds=0x7f8a6ce18cb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a70916cf7 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8a7091891a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8a6dba4d79 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f8a722d9a67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a71472fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f8a71fc94cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8a6e1a8800 (LWP 17676)):
[KCrash Handler]
#6  0x00007f8a7248a6b7 in QMetaObject::cast(QObject const*) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8a72a9c12c in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f8a72aa3412 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f8a72aa34b2 in QQmlDelegateModel::release(QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f8a72a97d79 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f8a72a98206 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f8a72a98510 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f8a72a99745 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f8a729c7d72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f8a729c5044 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f8a72a45694 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f8a72a467b0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f8a72a47d7c in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f8a72a44353 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f8a72a1b5f3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f8a729b5a8a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f8a724aa12f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f8a72a1b5f3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f8a729b5a8a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f8a724aa12f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f8a72a49f58 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007f8a72994a69 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, QV4::Value*, int, QV4::Value*, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f8a729881f2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f8a72a3e4ff in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007f8a729d2527 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f8a729d36bb in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f8a72a1b5f3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f8a729b5a8a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007f8a724aa12f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f8a72a98096 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007f8a72a994e6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x00007f8a724aa7f6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f8a72a8fb7d in QQmlInstanceModel::createdItem(int, QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#39 0x00007f8a72aa3ae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#40 0x00007f8a729cdedf in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#41 0x00007f8a729ce37f in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#42 0x00007f8a72aa29f1 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#43 0x00007f8a72aa2c91 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#44 0x00007f8a72a98f7a in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#45 0x00007f8a72a99504 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#46 0x00007f8a724aa7f6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007f8a72a8fb16 in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#48 0x00007f8a72a9a7a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#49 0x00007f8a72aa0485 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#50 0x00007f8a72aa05f8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#51 0x00007f8a72aa15c1 in QQmlDelegateModel::_q_itemsInserted(int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#52 0x00007f8a72aa7575 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#53 0x00007f8a72aa79cb in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#54 0x00007f8a724aa8b7 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#55 0x00007f8a7243513e in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#56 0x00007f8a7243c855 in QAbstractItemModel::endInsertRows() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007f8a73b8c97d in ResourcesProxyModel::sortedInsertion(QVector<AbstractResource*> const&) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#58 0x00007f8a73b8df12 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#59 0x00007f8a724aa933 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007f8a73ba8882 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#61 0x00007f8a73b86854 in AggregatedResultsStream::emitResults() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#62 0x00007f8a73b86889 in AggregatedResultsStream::clear() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#63 0x00007f8a73b87f63 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#64 0x00007f8a724aa933 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007f8a724aae7f in QObject::destroyed(QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007f8a724b154f in QObject::~QObject() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007f8a73b975a9 in ResultsStream::~ResultsStream() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#68 0x00007f8a724ab090 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#69 0x00007f8a732954c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#70 0x00007f8a7329c970 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#71 0x00007f8a72481489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#72 0x00007f8a7248446b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#73 0x00007f8a724d3103 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#74 0x00007f8a709f6f2e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007f8a709f71c8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f8a709f725c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007f8a724d2727 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#78 0x00007f8a6dc3b491 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#79 0x00007f8a7248015b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#80 0x00007f8a72488132 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#81 0x000055c1aa093b23 in  ()
#82 0x00007f8a71ef409b in __libc_start_main (main=0x55c1aa093550, argc=3, argv=0x7ffdc12c27e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdc12c27d8) at ../csu/libc-start.c:308
#83 0x000055c1aa0940ca in _start ()
[Inferior 1 (process 17676) detached]

Reported using DrKonqi