https://bugs.kde.org/show_bug.cgi?id=358339

            Bug ID: 358339
           Summary: Plasma crash after changing default audio output
           Product: plasmashell
           Version: 5.5.2
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: hun...@gmail.com
                CC: bhus...@gmail.com, plasma-b...@kde.org

Application: plasmashell (5.5.2)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160117) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I've changed default sound output from inner speakers (analog stereo) to HDMI
while Amarok was playing. Changes done through user preferences settings.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbdf26c18c0 (LWP 9152))]

Thread 9 (Thread 0x7fbddbc71700 (LWP 9153)):
#0  0x00007fbdebc5624d in poll () at /lib64/libc.so.6
#1  0x00007fbdf0b28432 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fbdf0b2a007 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fbddddc0e29 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fbdec34794f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fbdd903a700 (LWP 9158)):
#0  0x00007fbdebc5624d in poll () at /lib64/libc.so.6
#1  0x00007fbde834b264 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fbde834b36c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fbdec56c52b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007fbdec51663a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007fbdec342b1c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fbdef60f9a5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fbdec34794f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fbdc78e9700 (LWP 9196)):
#0  0x00007fbde838e4b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fbde834acec in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fbde834b208 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fbde834b36c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007fbdec56c52b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007fbdec51663a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007fbdec342b1c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fbdef60f9a5 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fbdec34794f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fbdc5ef2700 (LWP 9207)):
#0  0x00007fbde838e4d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fbde834b376 in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007fbdec56c52b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3  0x00007fbdec51663a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fbdec342b1c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fbdef60f9a5 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007fbdec34794f in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fbdbffff700 (LWP 9237)):
#0  0x00007fbdeb46307f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fbdf1db6a84 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fbdf1db6ac9 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fbd37df9700 (LWP 9322)):
#0  0x00007fbdebc5222d in read () at /lib64/libc.so.6
#1  0x00007fbde838d210 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fbde834ad94 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007fbde834b208 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fbde834b36c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007fbdec56c52b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007fbdec51663a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007fbdec342b1c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fbdf0194e42 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007fbdec34794f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fbd01e83700 (LWP 2600)):
#0  0x00007fbdebc5222d in read () at /lib64/libc.so.6
#1  0x00007fbde0c43771 in pa_read () at
/usr/lib64/pulseaudio/libpulsecommon-7.1.so
#2  0x00007fbde15b4c1e in pa_mainloop_prepare () at /usr/lib64/libpulse.so.0
#3  0x00007fbde15b5620 in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007fbde15b56e0 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007fbde15c3303 in  () at /usr/lib64/libpulse.so.0
#6  0x00007fbde0c70628 in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#7  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fbd1d1cb700 (LWP 6849)):
#0  0x00007fbdebc5624d in poll () at /lib64/libc.so.6
#1  0x00007fbde15c3351 in  () at /usr/lib64/libpulse.so.0
#2  0x00007fbde15b4ff1 in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#3  0x00007fbde15b562e in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007fbde15b56e0 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007fbde15c3303 in  () at /usr/lib64/libpulse.so.0
#6  0x00007fbde0c70628 in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#7  0x00007fbdeb45d4a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fbdebc5ebdd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbdf26c18c0 (LWP 9152)):
[KCrash Handler]
#6  0x00007fbdef52a935 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fbdef4d4885 in QV4::ExecutionEngine::newStringObject(QV4::Value
const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fbdef56875e in QV4::Runtime::getProperty(QV4::ExecutionEngine*,
QV4::Value const&, int) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fbd34199919 in  ()
#10 0x00007fbdc4ef3070 in  ()
#11 0x00007fbdc4ef3070 in  ()
#12 0x0003000000000000 in  ()
#13 0x00007fbdc5f048e9 in  () at
/usr/lib64/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#14 0x00007fbdef50eb7a in  () at /usr/lib64/libQt5Qml.so.5
#15 0x00007fbdef5f5d2e in  () at /usr/lib64/libQt5Qml.so.5
#16 0x00007fbdef5f623d in  () at /usr/lib64/libQt5Qml.so.5
#17 0x00007fbdef5fc6e4 in
QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib64/libQt5Qml.so.5
#18 0x00007fbdef5fcb9e in
QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at
/usr/lib64/libQt5Qml.so.5
#19 0x00007fbdef5da56e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib64/libQt5Qml.so.5
#20 0x00007fbdef580c24 in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#21 0x00007fbdec5458a1 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#22 0x00007fbd2ebd55af in QPulseAudio::Source::update(pa_source_info const*) ()
at /usr/lib64/libQPulseAudioPrivate.so
#23 0x00007fbd2ebc9274 in QPulseAudio::Context::sourceCallback(pa_source_info
const*) () at /usr/lib64/libQPulseAudioPrivate.so
#24 0x00007fbde15acd5b in  () at /usr/lib64/libpulse.so.0
#25 0x00007fbde0c5b321 in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#26 0x00007fbde0c5b683 in pa_pdispatch_run () at
/usr/lib64/pulseaudio/libpulsecommon-7.1.so
#27 0x00007fbde15a10fe in  () at /usr/lib64/libpulse.so.0
#28 0x00007fbde0c5dddf in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#29 0x00007fbde0c603fb in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#30 0x00007fbde0c607a9 in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#31 0x00007fbde0c6101a in  () at /usr/lib64/pulseaudio/libpulsecommon-7.1.so
#32 0x00007fbde138cf8b in  () at /usr/lib64/libpulse-mainloop-glib.so.0
#33 0x00007fbde834b097 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#34 0x00007fbde834b2c8 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007fbde834b36c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#36 0x00007fbdec56c52b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#37 0x00007fbdec51663a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#38 0x00007fbdec51e2fd in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#39 0x0000000000436571 in main ()

Reported using DrKonqi

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