Application: plasmashell (5.12.8)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-55-generic x86_64
Distribution: Ubuntu 18.04.3 LTS

-- Information about the crash:
- I've occassionally seen this but coming out of sleep I'll change my wifi from one network to another and it will crash the desktop bar. It's hard to replicate but it happens occassionaly.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc2de4e1800 (LWP 4754))]

Thread 28 (Thread 0x7fc1853fd700 (LWP 21786)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2c00349c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2c0034970, cond=0x7fc2c0034998) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x7fc2c0034998, mutex=0x7fc2c0034970) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1853fd700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fc1863fe700 (LWP 13542)):
#0  0x00007fc2d7ab70b4 in __GI___libc_read (fd=100, buf=0x7fc1863fdbde, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fc2cc9da021 in pa_read () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fc2cd59ca2e in pa_mainloop_prepare () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fc2cd59d4a0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fc2cd59d560 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fc2cd5ab3c9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fc2cca09318 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1863fe700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc187fff700 (LWP 12476)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635fdc918e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635fdc91890, cond=0x5635fdc918b8) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635fdc918b8, mutex=0x5635fdc91890) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc187fff700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc1acdec700 (LWP 11007)):
[KCrash Handler]
#6  0x00007fc2dbf21640 in QSGSimpleTextureNode::texture() const () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc225d48963 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#8  0x00007fc2d83da6cf in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc2dbfa3a30 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fc2dbf4ebbc in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fc2dbf53ac8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fc2d734e6db in start_thread (arg=0x7fc1acdec700) at pthread_create.c:463
#14 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc19bfff700 (LWP 8221)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635fe058e34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635fe058de0, cond=0x5635fe058e08) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635fe058e08, mutex=0x5635fe058de0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc19bfff700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc1ad7ed700 (LWP 8100)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563600c95400) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x563600c953b0, cond=0x563600c953d8) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x563600c953d8, mutex=0x563600c953b0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1ad7ed700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc1aebee700 (LWP 8094)):
#0  0x00007fc2d7abbbf9 in __GI___poll (fds=0x7fc19c004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2d26245c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d840490b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc2d81c822a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc2db33a6f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc2d734e6db in start_thread (arg=0x7fc1aebee700) at pthread_create.c:463
#9  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc1af5ef700 (LWP 7666)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563600984c04) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x563600984bb0, cond=0x563600984bd8) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x563600984bd8, mutex=0x563600984bb0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1af5ef700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc1c57fa700 (LWP 7115)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160cc02 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc2d734e6db in start_thread (arg=0x7fc1c57fa700) at pthread_create.c:463
#12 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc1c5ffb700 (LWP 7114)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160cc02 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc2d734e6db in start_thread (arg=0x7fc1c5ffb700) at pthread_create.c:463
#12 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc1c67fc700 (LWP 7113)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc2d734e6db in start_thread (arg=0x7fc1c67fc700) at pthread_create.c:463
#10 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc1c6ffd700 (LWP 7112)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc2d734e6db in start_thread (arg=0x7fc1c6ffd700) at pthread_create.c:463
#10 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc1c77fe700 (LWP 7111)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160cc02 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc2d734e6db in start_thread (arg=0x7fc1c77fe700) at pthread_create.c:463
#12 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc1c7fff700 (LWP 7110)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160cc02 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc2d734e6db in start_thread (arg=0x7fc1c7fff700) at pthread_create.c:463
#12 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc1e4d77700 (LWP 7109)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160cc02 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc2d734e6db in start_thread (arg=0x7fc1e4d77700) at pthread_create.c:463
#12 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc1e71eb700 (LWP 7108)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4a9730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4a96e0, cond=0x5635ff4a9708) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4a9708, mutex=0x5635ff4a96e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc221608ad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc22160cba8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc221607c8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc22160aa6b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc2d734e6db in start_thread (arg=0x7fc1e71eb700) at pthread_create.c:463
#10 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc1e69ea700 (LWP 6236)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635fe526140) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635fe5260f0, cond=0x5635fe526118) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635fe526118, mutex=0x5635fe5260f0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1e69ea700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc1e79ec700 (LWP 6224)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635feb56434) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635feb563e0, cond=0x5635feb56408) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635feb56408, mutex=0x5635feb563e0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1e79ec700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc1e81ed700 (LWP 6222)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff9a8994) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff9a8940, cond=0x5635ff9a8968) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff9a8968, mutex=0x5635ff9a8940) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1e81ed700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc1ff162700 (LWP 6213)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635ff4dde00) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635ff4dddb0, cond=0x5635ff4dddd8) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635ff4dddd8, mutex=0x5635ff4dddb0) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc1ff162700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc205e04700 (LWP 6206)):
#0  0x00007fc2d7abbbf9 in __GI___poll (fds=0x7fc2000060d0, nfds=1, timeout=844005) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2d26245c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d840490b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc2d81c822a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc208760747 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc2d734e6db in start_thread (arg=0x7fc205e04700) at pthread_create.c:463
#9  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc210966700 (LWP 6195)):
#0  0x00007fc2d7ab70b4 in __GI___libc_read (fd=32, buf=0x7fc210965b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fc2d26692d0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d26240b7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d2624570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc2d840490b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d81c822a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc2dbed42a6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc2d734e6db in start_thread (arg=0x7fc210966700) at pthread_create.c:463
#11 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc224186700 (LWP 6193)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5635fe15a3a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5635fe15a350, cond=0x5635fe15a378) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x5635fe15a378, mutex=0x5635fe15a350) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf536a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf53b0a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d734e6db in start_thread (arg=0x7fc224186700) at pthread_create.c:463
#8  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc2b39d7700 (LWP 5023)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2ddea9fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2ddea9f68, cond=0x7fc2ddea9f90) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x7fc2ddea9f90, mutex=0x7fc2ddea9f68) at pthread_cond_wait.c:655
#3  0x00007fc2ddbb35f4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fc2ddbb3639 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fc2d734e6db in start_thread (arg=0x7fc2b39d7700) at pthread_create.c:463
#6  0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc2be197700 (LWP 4935)):
#0  0x00007fc2d2621538 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc2d2623ef2 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d2624570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2d840490b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc2d81c822a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2db33a6f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc2d734e6db in start_thread (arg=0x7fc2be197700) at pthread_create.c:463
#10 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc2bffff700 (LWP 4809)):
#0  0x00007fc2d7ab70b4 in __GI___libc_read (fd=10, buf=0x7fc2bfffeb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fc2d26692d0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d26240b7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d2624570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc2d840490b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d81c822a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc2db33a6f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc2d734e6db in start_thread (arg=0x7fc2bffff700) at pthread_create.c:463
#11 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc2c5cc0700 (LWP 4782)):
#0  0x00007fc2d266a649 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc2d2623d11 in g_main_context_query () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d2624547 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2d840490b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc2d81c822a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc2d8881d45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fc2d81cd16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc2d734e6db in start_thread (arg=0x7fc2c5cc0700) at pthread_create.c:463
#10 0x00007fc2d7ac888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc2de4e1800 (LWP 4754)):
#0  0x00007fc2d73549f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2c000f754) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc2d73549f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2c000f700, cond=0x7fc2c000f728) at pthread_cond_wait.c:502
#2  0x00007fc2d73549f3 in __pthread_cond_wait (cond=0x7fc2c000f728, mutex=0x7fc2c000f700) at pthread_cond_wait.c:655
#3  0x00007fc2d81ce59b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc2dbf4fe7d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc2dbf50c52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc2dbfad726 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc2ddee7323 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#8  0x00007fc2d93b382c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fc2d93bb0f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fc2d83ab9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc2d8c03141 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007fc2d8c03659 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007fc2dbfad6c5 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fc2ddee7323 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#15 0x00007fc2d93b382c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fc2d93bb0f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fc2d83ab9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fc2d8403d8e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fc2d8404551 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fc2d2624417 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fc2d2624650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fc2d26246dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fc2d84048ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fc2d83a99ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fc2d83b2a84 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00005635fc124d6a in  ()
#27 0x00007fc2d79c8b97 in __libc_start_main (main=0x5635fc124390, argc=1, argv=0x7ffc9ebed288, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc9ebed278) at ../csu/libc-start.c:310
#28 0x00005635fc12510a in _start ()

Reported using DrKonqi