https://bugs.kde.org/show_bug.cgi?id=383413

            Bug ID: 383413
           Summary: Discover crash
           Product: Discover
           Version: 5.8.7
          Platform: Neon Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: discover
          Assignee: aleix...@kde.org
          Reporter: gat...@grrlz.net
  Target Milestone: ---

Application: plasma-discover (5.8.7)

Qt Version: 5.7.1
Frameworks Version: 5.36.0
Operating System: Linux 4.10.0-30-generic x86_64
Distribution: KDE neon LTS User Edition 5.8

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

I was, just, chatting in facebook using Firefox. This I remember

-- Backtrace:
Application: Descubrir (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f202a26c8c0 (LWP 7960))]

Thread 10 (Thread 0x7f1fe2bff700 (LWP 7978)):
#0  0x00007f2026b6470d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f20223b538c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f1fd8041020, timeout=<optimized out>, context=0x7f1fd8000990) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f20223b538c in g_main_context_iterate
(context=context@entry=0x7f1fd8000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f20223b549c in g_main_context_iteration (context=0x7f1fd8000990,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f202778d75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f1fd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f1fe2bfed00, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6  0x00007f2027567f64 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#7  0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0xfed660) at
thread/qthread_unix.cpp:368
#8  0x00007f20244a36ba in start_thread (arg=0x7f1fe2bff700) at
pthread_create.c:333
#9  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f1ff1fae700 (LWP 7973)):
#0  0x00007f2026b6470d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f20223b538c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f1fe8001e70, timeout=<optimized out>, context=0x7f1fe8000990) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f20223b538c in g_main_context_iterate
(context=context@entry=0x7f1fe8000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f20223b549c in g_main_context_iteration (context=0x7f1fe8000990,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f202778d75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f1fe80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f1ff1fadd00, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6  0x00007f2027567f64 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#7  0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0xd33670) at
thread/qthread_unix.cpp:368
#8  0x00007f20244a36ba in start_thread (arg=0x7f1ff1fae700) at
pthread_create.c:333
#9  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f1ff2f3a700 (LWP 7971)):
#0  0x00007f2026b6470d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f20223b538c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f1fe40010c0, timeout=<optimized out>, context=0xff81c0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f20223b538c in g_main_context_iterate (context=0xff81c0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f20223b5712 in g_main_loop_run (loop=0xff8150) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4034
#4  0x00007f1ff89249d6 in gdbus_shared_thread_func (user_data=0xff8190) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./gio/gdbusprivate.c:246
#5  0x00007f20223dbbb5 in g_thread_proxy (data=0xfe60f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780
#6  0x00007f20244a36ba in start_thread (arg=0x7f1ff2f3a700) at
pthread_create.c:333
#7  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f1ff373b700 (LWP 7970)):
#0  0x00007f20223b2468 in g_source_iter_next (iter=iter@entry=0x7f1ff373ac90,
source=source@entry=0x7f1ff373ac88) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:952
#1  0x00007f20223b4cea in g_main_context_check (context=context@entry=0xff79c0,
max_priority=2147483647, fds=fds@entry=0x7f1fec0008c0, n_fds=n_fds@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3661
#2  0x00007f20223b5330 in g_main_context_iterate
(context=context@entry=0xff79c0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3837
#3  0x00007f20223b549c in g_main_context_iteration (context=0xff79c0,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f20223b54d9 in glib_worker_main (data=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:5672
#5  0x00007f20223dbbb5 in g_thread_proxy (data=0xfe60a0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gthread.c:780
#6  0x00007f20244a36ba in start_thread (arg=0x7f1ff373b700) at
pthread_create.c:333
#7  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f20075f5700 (LWP 7965)):
#0  0x00007f2026b6470d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f20223b538c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f1ff4003070, timeout=<optimized out>, context=0x7f1ff4000990) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f20223b538c in g_main_context_iterate
(context=context@entry=0x7f1ff4000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f20223b549c in g_main_context_iteration (context=0x7f1ff4000990,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f202778d75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f1ff40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f20075f4d00, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6  0x00007f2027567f64 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#7  0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0x7f1ffc003650) at
thread/qthread_unix.cpp:368
#8  0x00007f20244a36ba in start_thread (arg=0x7f20075f5700) at
pthread_create.c:333
#9  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f2007df6700 (LWP 7964)):
#0  0x00007f2026b6024d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f20223f86f0 in g_wakeup_acknowledge (__nbytes=16,
__buf=0x7f2007df5a80, __fd=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f20223f86f0 in g_wakeup_acknowledge (wakeup=0x7f2000002390) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gwakeup.c:210
#3  0x00007f20223b4e74 in g_main_context_check
(context=context@entry=0x7f1ffc000990, max_priority=2147483647,
fds=fds@entry=0x7f1ffc085fe0, n_fds=n_fds@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3632
#4  0x00007f20223b5330 in g_main_context_iterate
(context=context@entry=0x7f1ffc000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3837
#5  0x00007f20223b549c in g_main_context_iteration (context=0x7f1ffc000990,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#6  0x00007f202778d75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f1ffc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f2007df5c90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#8  0x00007f2027567f64 in QThread::exec() (this=this@entry=0xcc25c0) at
thread/qthread.cpp:507
#9  0x00007f2029b29fc6 in QQuickPixmapReader::run() (this=0xcc25c0) at
util/qquickpixmapcache.cpp:822
#10 0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0xcc25c0) at
thread/qthread_unix.cpp:368
#11 0x00007f20244a36ba in start_thread (arg=0x7f2007df6700) at
pthread_create.c:333
#12 0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f200f286700 (LWP 7963)):
#0  0x00007f2026b6470d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f20223b538c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f2000002e70, timeout=<optimized out>, context=0x7f2000000990) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007f20223b538c in g_main_context_iterate
(context=context@entry=0x7f2000000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007f20223b549c in g_main_context_iteration (context=0x7f2000000990,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007f202778d75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f20000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f200f285ce0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6  0x00007f2027567f64 in QThread::exec() (this=this@entry=0x8e4fc0) at
thread/qthread.cpp:507
#7  0x00007f2027edebf5 in QQmlThreadPrivate::run() (this=0x8e4fc0) at
qml/ftw/qqmlthread.cpp:147
#8  0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0x8e4fc0) at
thread/qthread_unix.cpp:368
#9  0x00007f20244a36ba in start_thread (arg=0x7f200f286700) at
pthread_create.c:333
#10 0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f2010497700 (LWP 7962)):
#0  0x00007f20223b5212 in g_main_context_iterate
(context=context@entry=0x7f2008000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3777
#1  0x00007f20223b549c in g_main_context_iteration (context=0x7f2008000990,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#2  0x00007f202778d75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f20080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f2010496cd0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#4  0x00007f2027567f64 in QThread::exec() (this=this@entry=0x7f202a426d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:507
#5  0x00007f202a3b2735 in QDBusConnectionManager::run() (this=0x7f202a426d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#6  0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0x7f202a426d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#7  0x00007f20244a36ba in start_thread (arg=0x7f2010497700) at
pthread_create.c:333
#8  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2018be6700 (LWP 7961)):
#0  0x00007f2026b6470d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2021f4ac62 in _xcb_conn_wait (__timeout=-1, __nfds=1,
__fds=0x7f2018be5c00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x00007f2021f4ac62 in _xcb_conn_wait (c=c@entry=0x864920,
cond=cond@entry=0x864960, vector=vector@entry=0x0, count=count@entry=0x0) at
../../src/xcb_conn.c:459
#3  0x00007f2021f4c8d7 in xcb_wait_for_event (c=0x864920) at
../../src/xcb_in.c:693
#4  0x00007f201b13dd79 in QXcbEventReader::run() (this=0x86efd0) at
qxcbconnection.cpp:1343
#5  0x00007f202756cb48 in QThreadPrivate::start(void*) (arg=0x86efd0) at
thread/qthread_unix.cpp:368
#6  0x00007f20244a36ba in start_thread (arg=0x7f2018be6700) at
pthread_create.c:333
#7  0x00007f2026b703dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f202a26c8c0 (LWP 7960)):
[KCrash Handler]
#6  0x00007f20297e8dd0 in Transaction::isActive() const () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7  0x00007f20297ea7eb in TransactionModel::progress() const () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8  0x00007f20298083b5 in  () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9  0x00007f202980b20b in TransactionModel::qt_metacall(QMetaObject::Call, int,
void**) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#10 0x00007f2027e2b2f9 in
LoadProperty<ReadAccessor::Direct>(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData const&, QQmlNotifier**) (property=..., n=0x0,
output=0x7ffe1b7ae970, object=0x7f2029a22890) at
jsruntime/qv4qobjectwrapper.cpp:135
#11 0x00007f2027e2b2f9 in
LoadProperty<ReadAccessor::Direct>(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData const&, QQmlNotifier**) (v4=0x8fa5b0, object=0x7f2029a22890,
property=..., notifier=0x0) at jsruntime/qv4qobjectwrapper.cpp:170
#12 0x00007f2027e2bd45 in
QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData*, bool) (engine=engine@entry=0x8fa5b0, object=0x7f2029a22890,
property=0xc17358, captureRequired=captureRequired@entry=true) at
jsruntime/qv4qobjectwrapper.cpp:384
#13 0x00007f2027e2c51a in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*,
QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const
(this=0x7f200e2873e8, qmlContext=0xb98e40, name=0x7f200e2873e0,
revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0,
includeImports=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:324
#14 0x00007f2027e3de28 in QV4::Runtime::getProperty(QV4::ExecutionEngine*,
QV4::Value const&, int) (hasProperty=0x0, name=<optimized out>, this=<optimized
out>) at jsruntime/qv4object_p.h:306
#15 0x00007f2027e3de28 in QV4::Runtime::getProperty(QV4::ExecutionEngine*,
QV4::Value const&, int) (engine=0x8fa5b0, object=..., nameIndex=<optimized
out>) at jsruntime/qv4runtime.cpp:717
#16 0x00007f200db89a10 in  ()
#17 0x00007ffe1b7aeda0 in  ()
#18 0x0000000000000002 in  ()
#19 0x0000000000000001 in  ()
#20 0x00007f2027e4a940 in QQmlVMEMetaObject::metaCall(QObject*,
QMetaObject::Call, int, void**) (this=0x7f200e287320, o=<optimized out>,
c=461040672, _id=237532128, a=0x8fa5b0) at qml/qqmlvmemetaobject.cpp:885
#21 0x00007f2027ec401b in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) (d=0x7f200e287320, this=0x7f200db70818) at
../../include/QtQml/5.7.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:332
#22 0x00007f2027ec401b in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) (this=this@entry=0xbe79e0, callData=callData@entry=0x7f200e287320,
isUndefined=isUndefined@entry=0x7ffe1b7aee40) at
qml/qqmljavascriptexpression.cpp:196
#23 0x00007f2027ec44f1 in QQmlJavaScriptExpression::evaluate(bool*)
(this=this@entry=0xbe79e0, isUndefined=isUndefined@entry=0x7ffe1b7aee40) at
qml/qqmljavascriptexpression.cpp:156
#24 0x00007f2027ecbe08 in
QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) (this=0xbe79e0,
flags=...) at qml/qqmlbinding.cpp:193
#25 0x00007f2027ecc88e in QQmlBinding::refresh() (this=<optimized out>) at
qml/qqmlbinding.cpp:409
#26 0x00007f2027ea2f8e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:100
#27 0x00007f2027e4ef1c in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) (object=0x7f2029a22890, index=31, a=0x0) at
qml/qqmlengine.cpp:779
#28 0x00007f20277655d6 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x7f2029a22890, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3618
#29 0x00007f20277651f6 in QMetaObject::activate(QObject*, int, int, void**)
(a=0x7ffe1b7b0a90, r=0x7f2029a22890, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#30 0x00007f20277651f6 in QMetaObject::activate(QObject*, int, int, void**)
(sender=sender@entry=0x7f2029a22890, signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=12, argv=argv@entry=0x7ffe1b7b0a90)
at kernel/qobject.cpp:3723
#31 0x00007f2027765837 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x7f2029a22890, m=m@entry=0x7f202797ed80
<QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index@entry=12, argv=argv@entry=0x7ffe1b7b0a90)
at kernel/qobject.cpp:3602
#32 0x00007f20277dad84 in QAbstractItemModel::rowsRemoved(QModelIndex const&,
int, int, QAbstractItemModel::QPrivateSignal) (this=this@entry=0x7f2029a22890,
_t1=..., _t2=-1, _t3=-1) at .moc/moc_qabstractitemmodel.cpp:615
#33 0x00007f20276e1dbb in QAbstractItemModel::endRemoveRows()
(this=0x7f2029a22890) at itemmodels/qabstractitemmodel.cpp:2715
#34 0x00007f20297eb7bc in TransactionModel::removeTransaction(Transaction*) ()
at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#35 0x00007f20297f96fe in ResourcesUpdatesModel::slotProgressingChanged() () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#36 0x00007f20277651f6 in QMetaObject::activate(QObject*, int, int, void**)
(a=0x7ffe1b7b0cc0, r=0xf2b430, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#37 0x00007f20277651f6 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0xfccb70, signalOffset=<optimized out>, local_signal_index=<optimized
out>, argv=<optimized out>) at kernel/qobject.cpp:3723
#38 0x00007f2029806362 in AbstractBackendUpdater::progressingChanged(bool) ()
at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#39 0x00007f1ff92ae379 in
PackageKitBackend::getUpdatesFinished(PackageKit::Transaction::Exit, unsigned
int) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/packagekit-backend.so
#40 0x00007f20277651f6 in QMetaObject::activate(QObject*, int, int, void**)
(a=0x7ffe1b7b0ed0, r=0xfcacc0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#41 0x00007f20277651f6 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x5a99890, signalOffset=<optimized out>, local_signal_index=<optimized
out>, argv=<optimized out>) at kernel/qobject.cpp:3723
#42 0x00007f1ff90545ff in
PackageKit::Transaction::finished(PackageKit::Transaction::Exit, unsigned int)
() at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#43 0x00007f1ff905989d in PackageKit::TransactionPrivate::finished(unsigned
int, unsigned int) () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#44 0x00007f1ff9056c25 in  () at
/usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#45 0x00007f2027764e89 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x5671b20, signalOffset=<optimized out>, local_signal_index=<optimized
out>, argv=<optimized out>) at kernel/qobject.cpp:3740
#46 0x00007f1ff90631df in
OrgFreedesktopPackageKitTransactionInterface::Finished(unsigned int, unsigned
int) () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#47 0x00007f1ff9063aec in  () at
/usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#48 0x00007f1ff9065dc8 in
OrgFreedesktopPackageKitTransactionInterface::qt_metacall(QMetaObject::Call,
int, void**) () at /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0
#49 0x00007f202a3be923 in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QVector<int> const&, int) (this=<optimized out>,
object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at
qdbusintegrator.cpp:995
#50 0x00007f2027765d99 in QObject::event(QEvent*) (this=0x5671b20, e=<optimized
out>) at kernel/qobject.cpp:1263
#51 0x00007f202869cecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007f20286a48c6 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007f202773a0c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x5671b20, event=event@entry=0x7f20080cf5f0) at
kernel/qcoreapplication.cpp:988
#54 0x00007f202773c78b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (event=0x7f20080cf5f0, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#55 0x00007f202773c78b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0,
data=0x8554f0) at kernel/qcoreapplication.cpp:1649
#56 0x00007f202773cbf8 in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1503
#57 0x00007f202778d333 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x89f930) at kernel/qeventdispatcher_glib.cpp:276
#58 0x00007f20223b5197 in g_main_context_dispatch (context=0x7f20140016f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3154
#59 0x00007f20223b5197 in g_main_context_dispatch
(context=context@entry=0x7f20140016f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3769
#60 0x00007f20223b53f0 in g_main_context_iterate
(context=context@entry=0x7f20140016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3840
#61 0x00007f20223b549c in g_main_context_iteration (context=0x7f20140016f0,
may_block=may_block@entry=1) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#62 0x00007f202778d73f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x8ad190, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#63 0x00007f20277380ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffe1b7b1a20, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#64 0x00007f20277406cc in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1261
#65 0x000000000040a2a5 in  ()
#66 0x00007f2026a89830 in __libc_start_main (main=0x409ba0, argc=3,
argv=0x7ffe1b7b1c98, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe1b7b1c88) at ../csu/libc-start.c:291
#67 0x000000000040a3e9 in _start ()

Reported using DrKonqi

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