Application: plasmashell (5.16.5)

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-24-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
- What I was doing when the application crashed:
Plasma crasherd when I tried to reconect  to local Wi-Fi network.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a6b3a73994) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
[Current thread is 1 (Thread 0x7f01d1817880 (LWP 1935))]

Thread 13 (Thread 0x7f0166fff700 (LWP 3546)):
#0  0x00007f01d453c2c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f018c1ceb84) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f01d453c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f018c1ceb30, cond=0x7f018c1ceb58) at pthread_cond_wait.c:508
#2  0x00007f01d453c2c6 in __pthread_cond_wait (cond=0x7f018c1ceb58, mutex=0x7f018c1ceb30) at pthread_cond_wait.c:638
#3  0x00007f01d50b8def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d50b8ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d6ed17b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f01d6ed1a1a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f01a1519700 (LWP 3545)):
#0  0x00007f01d4cac800 in pthread_mutex_lock (mutex=0x55a6b3c872d0) at forward.c:192
#1  0x00007f01b84d2472 in pa_mutex_lock () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#2  0x00007f01b853b1d1 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f01b852c831 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f01b852ceb3 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f01b852cf60 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f01b853b10d in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f01b84d337c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f01a0932700 (LWP 2655)):
#0  0x00007f01d453c2c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a6b5abaae0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f01d453c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a6b5abaa90, cond=0x55a6b5abaab8) at pthread_cond_wait.c:508
#2  0x00007f01d453c2c6 in __pthread_cond_wait (cond=0x55a6b5abaab8, mutex=0x55a6b5abaa90) at pthread_cond_wait.c:638
#3  0x00007f01d50b8def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d50b8ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d6ed17b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f01d6ed1a1a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f018bdff700 (LWP 2487)):
#0  0x00007f01d453c2c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a6b48552f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f01d453c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a6b48552a0, cond=0x55a6b48552c8) at pthread_cond_wait.c:508
#2  0x00007f01d453c2c6 in __pthread_cond_wait (cond=0x55a6b48552c8, mutex=0x55a6b48552a0) at pthread_cond_wait.c:638
#3  0x00007f01d50b8def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d50b8ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d6ed17b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f01d6ed1a1a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f01a34cb700 (LWP 2486)):
[KCrash Handler]
#6  0x00007f01c018b178 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#7  0x00007f01d52a55c8 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d6f26ba4 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f01d6ecdc68 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f01d6ed19d8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f01a2505700 (LWP 2259)):
#0  0x00007f01d453c2c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a6b26e2094) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f01d453c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a6b26e2040, cond=0x55a6b26e2068) at pthread_cond_wait.c:508
#2  0x00007f01d453c2c6 in __pthread_cond_wait (cond=0x55a6b26e2068, mutex=0x55a6b26e2040) at pthread_cond_wait.c:638
#3  0x00007f01d50b8def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d50b8ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d6ed17b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f01d6ed1a1a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f01a3fff700 (LWP 2248)):
#0  0x00007f01d4d2ac2f in __GI___poll (fds=0x7f019c0029e0, nfds=1, timeout=1661414) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f01d3a5ba3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01d3a5bb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01d52d16c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d527863b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d50b1a75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f01a87e701c in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f01a93c8700 (LWP 2228)):
#0  0x00007f01d4d2ac2f in __GI___poll (fds=0x7f01a40025e0, nfds=1, timeout=9404) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f01d3a5ba3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01d3a5bb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01d52d16c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d527863b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d50b1a75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f01bb284700 (LWP 2206)):
#0  0x00007f01d453c2c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a6b1e75f84) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f01d453c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a6b1e75f30, cond=0x55a6b1e75f58) at pthread_cond_wait.c:508
#2  0x00007f01d453c2c6 in __pthread_cond_wait (cond=0x55a6b1e75f58, mutex=0x55a6b1e75f30) at pthread_cond_wait.c:638
#3  0x00007f01d50b8def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d50b8ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d6ed17b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f01d6ed1a1a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f01bbfff700 (LWP 2205)):
#0  0x00007f01d4d2ac2f in __GI___poll (fds=0x7f01b400da00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f01d3a5ba3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01d3a5bb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01d52d16c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d527863b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d50b1a75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f01d6e498aa in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f01ca8b3700 (LWP 2021)):
#0  0x00007f01d3a59ae3 in g_source_ref () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f01d3a59b91 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01d3a5aefb in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01d3a5b96b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f01d3a5bb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f01d52d16c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f01d527863b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f01d50b1a75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d6b74319 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f01cbb14700 (LWP 1967)):
#0  0x00007f01d4d2ac2f in __GI___poll (fds=0x7f01c40029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f01d3a5ba3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01d3a5bb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01d52d16c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d527863b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d50b1a75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f01d5b96efa in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f01d50b2cc2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f01d4535669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f01d4d37323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f01d1817880 (LWP 1935)):
#0  0x00007f01d453c2c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a6b3a73994) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f01d453c2c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a6b3a73940, cond=0x55a6b3a73968) at pthread_cond_wait.c:508
#2  0x00007f01d453c2c6 in __pthread_cond_wait (cond=0x55a6b3a73968, mutex=0x55a6b3a73940) at pthread_cond_wait.c:638
#3  0x00007f01d50b8def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f01d50b8ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f01d6ecfd87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f01d6ed0952 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f01d6f32726 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f01d769fba3 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#9  0x00007f01d5e15a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f01d5e1ee00 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f01d5279a9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f01d5654ae4 in QPlatformWindow::windowEvent(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f01d5e1eb7b in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f01d5279a9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f01d52d0a00 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f01d52d1324 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f01d3a5b84d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f01d3a5bad0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f01d3a5bb73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f01d52d16a5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f01d527863b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f01d52803a6 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x000055a6afc64774 in  ()
#24 0x00007f01d4c3c1e3 in __libc_start_main (main=0x55a6afc63c20, argc=1, argv=0x7ffdb3bba828, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdb3bba818) at ../csu/libc-start.c:308
#25 0x000055a6afc64bfe in _start ()
[Inferior 1 (process 1935) detached]

Reported using DrKonqi