Application: plasmashell (5.10.3)

Qt Version: 5.9.0
Frameworks Version: 5.35.0
Operating System: Linux 4.11.6-3-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
I was configuring the window decoration app and changing the buttons on the title bar and the System settings and Plasma Desktop crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f74b589ad80 (LWP 466))]

Thread 17 (Thread 0x7f73c1781700 (LWP 1402)):
#0  0x00007ffd63264b00 in clock_gettime ()
#1  0x00007f74aeef0746 in clock_gettime () at /usr/lib/libc.so.6
#2  0x00007f74af800041 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f74af7fe879 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007f74af7fee55 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007f74af80047e in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f74a9a94138 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007f74a9a94b2b in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007f74a9a94d0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007f74af800e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007f74af7a721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f74af5c940a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f74b2738645 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f73c27fc700 (LWP 776)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f73c2ffd700 (LWP 775)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f73c37fe700 (LWP 774)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#20 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f73c3fff700 (LWP 773)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f73d0e1d700 (LWP 772)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f73d161e700 (LWP 771)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#24 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#25 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#26 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#27 0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#28 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#29 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#30 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f73d1e1f700 (LWP 770)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#17 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#18 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f73d8a78700 (LWP 769)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74af5cf0eb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f73fc5d23cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f73fc5d72b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f73fc5d7312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f73fc5d1913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f73fc5d4b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f73ecd67700 (LWP 619)):
#0  0x00007ffd63264b00 in clock_gettime ()
#1  0x00007f74aeef0746 in clock_gettime () at /usr/lib/libc.so.6
#2  0x00007f74af800041 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f74af7fe879 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007f74af7fee55 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007f74af80047e in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f74a9a94138 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007f74a9a94b2b in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007f74a9a94d0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007f74af800e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007f74af7a721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f74af5c940a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f73ef70b427 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#13 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f73ff7a8700 (LWP 606)):
#0  0x00007ffd63264b00 in clock_gettime ()
#1  0x00007f74aeef0746 in clock_gettime () at /usr/lib/libc.so.6
#2  0x00007f74af800041 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f74af7fe879 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007f74af7fee55 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007f74af80047e in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f74a9a94138 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007f74a9a94b2b in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007f74a9a94d0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007f74af800e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007f74af7a721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f74af5c940a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f74b32f0836 in  () at /usr/lib/libQt5Quick.so.5
#13 0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f748b5a3700 (LWP 600)):
#0  0x00007f74ae79d39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f74b500bac4 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f74b500bb09 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7495763700 (LWP 597)):
#0  0x00007f74a9a940fa in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f74a9a94b2b in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f74a9a94d0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f74af800e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f74af7a721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f74af5c940a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f74b2738645 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f7497bf1700 (LWP 552)):
#0  0x00007f74aeed924d in poll () at /usr/lib/libc.so.6
#1  0x00007f74a9a94bf9 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f74a9a94d0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f74af800e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f74af7a721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f74af5c940a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f74b2738645 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f749d779700 (LWP 486)):
#0  0x00007f74aeed924d in poll () at /usr/lib/libc.so.6
#1  0x00007f74a9a94bf9 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f74a9a94d0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f74af800e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f74af7a721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f74af5c940a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f74afc27d45 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f749f80d700 (LWP 477)):
#0  0x00007f74aeed924d in poll () at /usr/lib/libc.so.6
#1  0x00007f74b3f198e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f74b3f1b679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f74a1d87d49 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f74af5cdcbd in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f74ae797297 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f74aeee31ef in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f74b589ad80 (LWP 466)):
[KCrash Handler]
#5  0x00007f74b3ab5e05 in  () at /usr/lib/libKF5Plasma.so.5
#6  0x00007f74af6271e8 in QHashData::detach_helper(void (*)(QHashData::Node*, void*), void (*)(QHashData::Node*), int, int) () at /usr/lib/libQt5Core.so.5
#7  0x00007f74b3ab6dfa in  () at /usr/lib/libKF5Plasma.so.5
#8  0x00007f74b3ab507e in  () at /usr/lib/libKF5Plasma.so.5
#9  0x00007f74b3ab52cf in Plasma::FrameSvg::mask() const () at /usr/lib/libKF5Plasma.so.5
#10 0x00007f74b533e3fa in  () at /usr/lib/libKF5PlasmaQuick.so.5
#11 0x00007f74b533fc7c in  () at /usr/lib/libKF5PlasmaQuick.so.5
#12 0x00007f74b53406cb in  () at /usr/lib/libKF5PlasmaQuick.so.5
#13 0x00007f74b53422a2 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
#14 0x00007f74b075e46c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f74b0765cf4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f74af7a8b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#17 0x00007f74affa64ee in QWindow::setVisible(bool) () at /usr/lib/libQt5Gui.so.5
#18 0x00007f74b533e0cd in PlasmaQuick::Dialog::setVisible(bool) () at /usr/lib/libKF5PlasmaQuick.so.5
#19 0x00007f74b5341b29 in  () at /usr/lib/libKF5PlasmaQuick.so.5
#20 0x00007f74b534324a in PlasmaQuick::Dialog::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libKF5PlasmaQuick.so.5
#21 0x00007f74b26a62c3 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f74b266fb7e in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#23 0x00007f74b2670826 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f74b267093a in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#25 0x00007f74b267ef58 in QV4::Runtime::method_setProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f73e4c85cf5 in  ()
#27 0x00000000008a10b0 in  ()
#28 0x0003400000000001 in  ()
#29 0x0000000005219ae0 in  ()
#30 0x00007ffd632118a0 in  ()
#31 0x00007f7494364370 in  ()
#32 0x00007f74b25f60f1 in QV4::ExecutionContext::simpleCall(QV4::Scope&, QV4::CallData*, QV4::Function*) () at /usr/lib/libQt5Qml.so.5
#33 0xcd76ec48a7a72900 in  ()
#34 0x0000000003af4820 in  ()
#35 0x0000000003c470f0 in  ()
#36 0x00000000008a0e50 in  ()
#37 0x0000000000000000 in  ()

Reported using DrKonqi