Application: systemsettings5 (5.14.2)
 (Compiled from sources)
Qt Version: 5.11.1
Frameworks Version: 5.51.0
Operating System: Linux 4.18.0-10-generic x86_64
Distribution: Ubuntu 18.10

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

Selecting various itemd in the System settings applet. Changed Audio sources for output to try to get media player to use my bluetooth headset (Jabra 370).

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0ed78aa840 (LWP 13251))]

Thread 7 (Thread 0x7f0eb2e88700 (LWP 13313)):
#0  0x00007f0ec6aa6b26 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#1  0x00007f0ec6aa9a7b in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#2  0x00007f0ec6aa9e19 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#3  0x00007f0ec6aaa66a in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#4  0x00007f0ecc09a568 in pa_mainloop_dispatch () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f0ecc09a83c in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f0ecc09a8e0 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f0ecc0a88f9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#8  0x00007f0ec6aba6f8 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#9  0x00007f0edc11b164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f0eddc82def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f0eb3fff700 (LWP 13286)):
#0  0x00007f0eddc71f64 in __GI___libc_read (fd=18, buf=0x7f0eb3ffeb20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f0edadeb180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0edada591f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0edada5df0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0edada5f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0ede19915b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0ede14616b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0eddf950b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0edd3991f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0eddf9ec87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0edc11b164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f0eddc82def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f0ebffff700 (LWP 13258)):
#0  0x00007f0eddc766d9 in __GI___poll (fds=0x7f0eb4003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0edada5e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0edada5f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0ede19915b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0ede14616b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0eddf950b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0edd3991f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0eddf9ec87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0edc11b164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f0eddc82def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f0ec5e32700 (LWP 13257)):
#0  0x00007f0eddc71f64 in __GI___libc_read (fd=13, buf=0x7f0ec5e31b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f0edadeb180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0edada591f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0edada5df0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0edada5f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0ede19915b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0ede14616b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0eddf950b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0edd3991f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0eddf9ec87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0edc11b164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f0eddc82def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0ec7fff700 (LWP 13255)):
#0  0x00007f0edc1212eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f6b805c368) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f0edc1212eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x55f6b805c318, cond=0x55f6b805c340) at pthread_cond_wait.c:502
#2  0x00007f0edc1212eb in __pthread_cond_wait (cond=0x55f6b805c340, mutex=0x55f6b805c318) at pthread_cond_wait.c:655
#3  0x00007f0eccb6446b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f0eccb641d7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f0edc11b164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f0eddc82def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f0ececb6700 (LWP 13254)):
#0  0x00007f0eddc766d9 in __GI___poll (fds=0x7f0ec8004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0edada5e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0edada5f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0ede19915b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0ede14616b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0eddf950b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0ede452545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f0eddf9ec87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0edc11b164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f0eddc82def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f0ed78aa840 (LWP 13251)):
[KCrash Handler]
#6  0x00007f0edf565910 in KQuickAddons::ConfigModule::needsSave() () at /usr/lib/x86_64-linux-gnu/libKF5QuickAddons.so.5
#7  0x00007f0edf69b4fb in  () at /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#8  0x00007f0ede170830 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f0ebdd8ad23 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcms/kcm_launchfeedback.so
#10 0x00007f0ebdd8d3c3 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kcms/kcm_launchfeedback.so
#11 0x00007f0edd2b5084 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f0edd2b5dde in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f0edd2b5ed4 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f0edd2c8eac in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f0edd2d4789 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f0eb2f3ae3d in  ()
#17 0x00007f0ebc078320 in  ()
#18 0x00007f0ebc078328 in  ()
#19 0x000055f6be54e970 in  ()
#20 0x0000000000000000 in  ()
[Inferior 1 (process 13251) detached]

Reported using DrKonqi