Bug 394020

Summary: Hiding Instant Messaging crashes Plasma
Product: [Plasma] plasmashell Reporter: thecursedfly
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: normal CC: plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.12.4   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description thecursedfly 2018-05-08 20:21:23 UTC 
Application: plasmashell (5.12.4)

Qt Version: 5.10.1
Frameworks Version: 5.44.0
Operating System: Linux 4.16.6-302.fc28.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I opened the System Tray Settings and set Visibility Hidden for Instant Messaging
one second later (without doing anything else), Plasma crashed

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f01d9f86940 (LWP 1566))]

Thread 20 (Thread 0x7f00c35b7700 (LWP 6111)):
#0  0x00007f01e641f374 in read () at /lib64/libc.so.6
#1  0x00007f01db7a8ce5 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f01dc0d1f56 in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f01dc0d29c4 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f01dc0d2a80 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f01dc0e0cdd in thread () at /lib64/libpulse.so.0
#6  0x00007f01db7d899c in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f0109c06700 (LWP 6110)):
#0  0x00007f01ded2d1ef in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f01dece59c6 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece69c5 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f01e72efc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01e70ec9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f01ea4c4339 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f00ed65a700 (LWP 2521)):
#0  0x00007f01e6423929 in poll () at /lib64/libc.so.6
#1  0x00007f01dece6b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece6ec2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00007f011f65460a in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x00007f01ded0ecea in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f00ede5b700 (LWP 2520)):
#0  0x00007f01dece6011 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f01dece6a3b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01dece6c81 in glib_worker_main () at /lib64/libglib-2.0.so.0
#4  0x00007f01ded0ecea in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f00ef7fe700 (LWP 2092)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f00f4dea700 (LWP 2091)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f00f55eb700 (LWP 2090)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f00f5dec700 (LWP 2089)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f00f65ed700 (LWP 2088)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f00f6dee700 (LWP 2087)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f00effff700 (LWP 2086)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f00f75ef700 (LWP 2085)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01e70f183b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f011fddc740 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f011fde088c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f011fde08ea in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f011fddb7d1 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f011fdde761 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f01128d3700 (LWP 1910)):
#0  0x00007f01e72ef463 in qt_gettime() () at /lib64/libQt5Core.so.5
#1  0x00007f01e72edf2d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#2  0x00007f01e72ee339 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#3  0x00007f01e72ef8fc in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#4  0x00007f01dece6049 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#5  0x00007f01dece6a3b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#6  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#7  0x00007f01e72efc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007f01e70ec9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#10 0x00007f011523db5b in KCupsConnection::run() () at /lib64/libkcupslib.so
#11 0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#12 0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#13 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f012a9a6700 (LWP 1873)):
#0  0x00007f01e641f374 in read () at /lib64/libc.so.6
#1  0x00007f01ded2bdd0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece65fb in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f01dece6ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f01e72efc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f01e70ec9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f01eae92a1a in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#9  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f01c0950700 (LWP 1823)):
#0  0x00007f01e57764fc in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f01ecfe89f8 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f01ecfe8a63 in  () at /lib64/libQt5Script.so.5
#3  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f01c2962700 (LWP 1791)):
#0  0x00007f01e6423929 in poll () at /lib64/libc.so.6
#1  0x00007f01dece6b06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01e72efc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01e70ec9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f01ea4c4339 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f01c3fff700 (LWP 1770)):
#0  0x00007f01e641f374 in read () at /lib64/libc.so.6
#1  0x00007f01ded2bdd0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece65fb in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f01dece6ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f01e72efc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f01e70ec9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f01ea4c4339 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f01c9f21700 (LWP 1688)):
#0  0x00007f01e641f374 in read () at /lib64/libc.so.6
#1  0x00007f01ded2bdd0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f01dece65fb in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f01dece6ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f01e72efc2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f01e70ec9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f01e7526299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f01cb902700 (LWP 1619)):
#0  0x00007f01e6423929 in poll () at /lib64/libc.so.6
#1  0x00007f01eb8ea04f in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f01eb8ebcaa in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f01cd6634d9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f01e70f111d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f01e5770564 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f01e642e31f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f01d9f86940 (LWP 1566)):
[KCrash Handler]
#6  0x00007f01ea3f0789 in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, int, bool) () at /lib64/libQt5Qml.so.5
#7  0x00007f01ea408873 in QV4::Runtime::method_getQmlQObjectProperty(QV4::ExecutionEngine*, QV4::Value const&, int, bool) () at /lib64/libQt5Qml.so.5
#8  0x00007f0117e3d2a8 in  ()
#9  0x00007f01e750f150 in  () at /lib64/libQt5Core.so.5
#10 0xd82f2855346c3500 in  ()
#11 0x0000564487e26dc0 in  ()
#12 0x00007f01eaf60a44 in QQuickItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#13 0x00007f01ea4aa643 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5
#14 0x00007f01ea4821d3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#15 0x00007f01ea41c681 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#16 0x00007f01e72c7713 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#17 0x00007f01eaf56bc8 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /lib64/libQt5Quick.so.5
#18 0x00007f01eaf4ffb0 in QQuickItem::setX(double) () at /lib64/libQt5Quick.so.5
#19 0x00007f01eaf60aa5 in QQuickItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#20 0x00007f01ea4ad116 in GenericBinding<6>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5
#21 0x00007f01ea4ad956 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () at /lib64/libQt5Qml.so.5
#22 0x00007f01ea4aa643 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5
#23 0x00007f01ea4821d3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#24 0x00007f01ea41c681 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#25 0x00007f01e72c7713 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#26 0x00007f01eaf485b6 in QQuickItem::childrenRectChanged(QRectF const&) () at /lib64/libQt5Quick.so.5
#27 0x00007f01eaf4cb6f in QQuickContents::updateRect() () at /lib64/libQt5Quick.so.5
#28 0x00007f01eaf56b74 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /lib64/libQt5Quick.so.5
#29 0x00007f01eaf501cf in QQuickItem::setPosition(QPointF const&) () at /lib64/libQt5Quick.so.5
#30 0x00007f01eb06893e in QQuickBasePositioner::positionItem(double, double, QQuickBasePositioner::PositionedItem*) () at /lib64/libQt5Quick.so.5
#31 0x00007f01eb06ca76 in QQuickFlow::doPositioning(QSizeF*) () at /lib64/libQt5Quick.so.5
#32 0x00007f01eb06ab01 in QQuickBasePositioner::prePositioning() () at /lib64/libQt5Quick.so.5
#33 0x00007f01eaf6cb0b in QQuickWindowPrivate::polishItems() () at /lib64/libQt5Quick.so.5
#34 0x00007f01eaef7cfb in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#35 0x00007f01eaf76986 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#36 0x00005644870bf6ab in PanelView::event(QEvent*) ()
#37 0x00007f01e7c33e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#38 0x00007f01e7c3b83a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#39 0x00007f01e729f376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#40 0x00007f01e76f4965 in QWindowPrivate::deliverUpdateRequest() () at /lib64/libQt5Gui.so.5
#41 0x00007f01e76f4e99 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#42 0x00007f01eaf768df in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#43 0x00005644870bf6ab in PanelView::event(QEvent*) ()
#44 0x00007f01e7c33e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#45 0x00007f01e7c3b83a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#46 0x00007f01e729f376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#47 0x00007f01e72eef19 in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#48 0x00007f01e72ef7bc in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#49 0x00007f01dece67cd in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#50 0x00007f01dece6b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#51 0x00007f01dece6c30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#52 0x00007f01e72efc13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#53 0x00007f01cd6f1065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#54 0x00007f01e729e12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#55 0x00007f01e72a65b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#56 0x00005644870b0f38 in main ()

Reported using DrKonqi
Comment 1 thecursedfly 2018-05-08 20:24:56 UTC 
I may add that I also clicked on Ok and that the Keyboard Shortcut field was waiting for an entry (which I didn't set).
Comment 2 David Edmundson 2018-05-14 14:33:14 UTC 

*** This bug has been marked as a duplicate of bug 383828 ***