Application: plasmashell (5.5.1)

Qt Version: 5.5.1
Operating System: Linux 4.0.5-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

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

right click volume icon in tray
selected "Configure audio"
crash

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7feb5cb9e940 (LWP 12514))]

Thread 18 (Thread 0x7feb46ea8700 (LWP 12516)):
#0  0x00007feb5692027d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007feb5b1ca360 in _xcb_conn_wait (c=0x12611d0, cond=0x1261210, vector=0x0, count=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_conn.c:459
#2  0x00007feb5b1cc837 in xcb_wait_for_event (c=0x12611d0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#3  0x00007feb48e1f100 in QXcbEventReader::run (this=0x126f440) at qxcbconnection.cpp:1229
#4  0x00007feb57012006 in QThreadPrivate::start (arg=0x126f440) at thread/qthread_unix.cpp:331
#5  0x00007feb56127326 in start_thread (arg=0x7feb46ea8700) at pthread_create.c:333
#6  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7feb3ffff700 (LWP 12528)):
#0  0x00007ffe7b9faac8 in clock_gettime ()
#1  0x00007feb56935f92 in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:99
#2  0x00007feb5710b698 in qt_clock_gettime (clock=1, ts=0x7feb3fffe820) at tools/qelapsedtimer_unix.cpp:105
#3  0x00007feb5710b753 in do_gettime (sec=0x7feb3fffe850, frac=0x7feb3fffe858) at tools/qelapsedtimer_unix.cpp:156
#4  0x00007feb5710b7a9 in qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007feb572b504a in QTimerInfoList::updateCurrentTime (this=0x7feb38002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007feb572b5946 in QTimerInfoList::timerWait (this=0x7feb38002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007feb572b7342 in timerSourcePrepareHelper (src=0x7feb38002e70, timeout=0x7feb3fffe9e0) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007feb572b7530 in timerSourcePrepare (source=0x7feb38002e70, timeout=0x7feb3fffe9e0) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007feb525bb646 in g_main_context_prepare (context=0x7feb380009b0, priority=0x7feb3fffea78) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#10 0x00007feb525bbeeb in g_main_context_iterate (context=0x7feb380009b0, block=1, dispatch=1, self=0x12afb00) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#11 0x00007feb525bc097 in g_main_context_iteration (context=0x7feb380009b0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#12 0x00007feb572b8006 in QEventDispatcherGlib::processEvents (this=0x7feb380008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007feb5723c558 in QEventLoop::processEvents (this=0x7feb3fffec30, flags=...) at kernel/qeventloop.cpp:128
#14 0x00007feb5723c82c in QEventLoop::exec (this=0x7feb3fffec30, flags=...) at kernel/qeventloop.cpp:204
#15 0x00007feb5700ac83 in QThread::exec (this=0x1350c30) at thread/qthread.cpp:503
#16 0x00007feb59dc4b2b in QQmlThreadPrivate::run (this=0x1350c30) at qml/ftw/qqmlthread.cpp:141
#17 0x00007feb57012006 in QThreadPrivate::start (arg=0x1350c30) at thread/qthread_unix.cpp:331
#18 0x00007feb56127326 in start_thread (arg=0x7feb3ffff700) at pthread_create.c:333
#19 0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7feb36fe6700 (LWP 12549)):
#0  0x00007feb525bb982 in g_main_context_query (context=0x7feb30000990, max_priority=2147483647, timeout=0x7feb36fe5a7c, fds=0x7feb30003270, n_fds=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3516
#1  0x00007feb525bbf60 in g_main_context_iterate (context=0x7feb30000990, block=1, dispatch=1, self=0x7feb38002c90) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3790
#2  0x00007feb525bc097 in g_main_context_iteration (context=0x7feb30000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x00007feb572b8006 in QEventDispatcherGlib::processEvents (this=0x7feb300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007feb5723c558 in QEventLoop::processEvents (this=0x7feb36fe5c30, flags=...) at kernel/qeventloop.cpp:128
#5  0x00007feb5723c82c in QEventLoop::exec (this=0x7feb36fe5c30, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007feb5700ac83 in QThread::exec (this=0x16d10b0) at thread/qthread.cpp:503
#7  0x00007feb59dc4b2b in QQmlThreadPrivate::run (this=0x16d10b0) at qml/ftw/qqmlthread.cpp:141
#8  0x00007feb57012006 in QThreadPrivate::start (arg=0x16d10b0) at thread/qthread_unix.cpp:331
#9  0x00007feb56127326 in start_thread (arg=0x7feb36fe6700) at pthread_create.c:333
#10 0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7feb34f49700 (LWP 12550)):
#0  0x00007feb52612682 in g_mutex_unlock (mutex=0x7feb28000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gthread-posix.c:1345
#1  0x00007feb525bbd78 in g_main_context_check (context=0x7feb28000990, max_priority=2147483647, fds=0x7feb28002c70, n_fds=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3716
#2  0x00007feb525bbfaa in g_main_context_iterate (context=0x7feb28000990, block=1, dispatch=1, self=0x7feb30002e30) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3805
#3  0x00007feb525bc097 in g_main_context_iteration (context=0x7feb28000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007feb572b8006 in QEventDispatcherGlib::processEvents (this=0x7feb280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007feb5723c558 in QEventLoop::processEvents (this=0x7feb34f48c30, flags=...) at kernel/qeventloop.cpp:128
#6  0x00007feb5723c82c in QEventLoop::exec (this=0x7feb34f48c30, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007feb5700ac83 in QThread::exec (this=0x12830d0) at thread/qthread.cpp:503
#8  0x00007feb59dc4b2b in QQmlThreadPrivate::run (this=0x12830d0) at qml/ftw/qqmlthread.cpp:141
#9  0x00007feb57012006 in QThreadPrivate::start (arg=0x12830d0) at thread/qthread_unix.cpp:331
#10 0x00007feb56127326 in start_thread (arg=0x7feb34f49700) at pthread_create.c:333
#11 0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7feb2f5d7700 (LWP 12566)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb5c54ad16 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7feb5c6c4bc0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007feb5c54a34a in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7feb5c6c4bc0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007feb56127326 in start_thread (arg=0x7feb2f5d7700) at pthread_create.c:333
#4  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7feaa6ee1700 (LWP 12578)):
#0  g_main_context_query (context=0x7feaa0000990, max_priority=2147483647, timeout=0x7feaa6ee0a1c, fds=0x7feaa0003120, n_fds=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3515
#1  0x00007feb525bbf60 in g_main_context_iterate (context=0x7feaa0000990, block=1, dispatch=1, self=0x7feb28002980) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3790
#2  0x00007feb525bc097 in g_main_context_iteration (context=0x7feaa0000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x00007feb572b8006 in QEventDispatcherGlib::processEvents (this=0x7feaa00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007feb5723c558 in QEventLoop::processEvents (this=0x7feaa6ee0bd0, flags=...) at kernel/qeventloop.cpp:128
#5  0x00007feb5723c82c in QEventLoop::exec (this=0x7feaa6ee0bd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007feb5700ac83 in QThread::exec (this=0x2107600) at thread/qthread.cpp:503
#7  0x00007feb5a8b0843 in QQuickPixmapReader::run (this=0x2107600) at util/qquickpixmapcache.cpp:760
#8  0x00007feb57012006 in QThreadPrivate::start (arg=0x2107600) at thread/qthread_unix.cpp:331
#9  0x00007feb56127326 in start_thread (arg=0x7feaa6ee1700) at pthread_create.c:333
#10 0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7feaa5ef6700 (LWP 12580)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x216b190, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x21348b8, mutex=0x21348b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x21348a8, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x2134830) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x2134830) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x2134830) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7feaa5ef6700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fea912bd700 (LWP 12586)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x2f3b4c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x2f3b318, mutex=0x2f3b310, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x2f3b308, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x2f3b290) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x2f3b290) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x2f3b290) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea912bd700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fea894cc700 (LWP 12593)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x32beac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x32c8cc8, mutex=0x32c8cc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x32c8cb8, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x32c8c40) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x32c8c40) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x32c8c40) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea894cc700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fea88b15700 (LWP 12799)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x351ece0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x34ca638, mutex=0x34ca630, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x34ca628, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x34ca5b0) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x34ca5b0) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x34ca5b0) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea88b15700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fea775ef700 (LWP 13001)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x326fd40, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x1af73f8, mutex=0x1af73f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x1af73e8, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x1af7370) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x1af7370) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x1af7370) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea775ef700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fea91abe700 (LWP 13002)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x49e6290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x16c23e8, mutex=0x16c23e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x16c23d8, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x16c2360) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x16c2360) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x16c2360) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea91abe700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fea77fff700 (LWP 13003)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x32ac1e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x32ac1c8, mutex=0x32ac1c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x32ac1b8, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x32ac140) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x32ac140) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x32ac140) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea77fff700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fea76bee700 (LWP 9436)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x497bbe0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x44f2db8, mutex=0x44f2db0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x44f2da8, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x44f2d30) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x44f2d30) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x44f2d30) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea76bee700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fea74bcd700 (LWP 26548)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb57013806 in QWaitConditionPrivate::wait (this=0x4d9eaf0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
#2  0x00007feb57013585 in QWaitCondition::wait (this=0x4286728, mutex=0x4286720, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007feb5a955035 in QSGRenderThreadEventQueue::takeEvent (this=0x4286718, wait=true) at scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007feb5a9512e7 in QSGRenderThread::processEventsAndWaitForMore (this=0x42866a0) at scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007feb5a95169c in QSGRenderThread::run (this=0x42866a0) at scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007feb57012006 in QThreadPrivate::start (arg=0x42866a0) at thread/qthread_unix.cpp:331
#7  0x00007feb56127326 in start_thread (arg=0x7fea74bcd700) at pthread_create.c:333
#8  0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fea613ef700 (LWP 2002)):
#0  0x00007feb525b85be in g_source_iter_next (iter=0x7fea613eea10, source=0x7fea613ee9f8) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:902
#1  0x00007feb525bb7f5 in g_main_context_prepare (context=0x7fea501cceb0, priority=0x7fea613eea78) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3388
#2  0x00007feb525bbeeb in g_main_context_iterate (context=0x7fea501cceb0, block=1, dispatch=1, self=0x7fea5c16aa00) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#3  0x00007feb525bc097 in g_main_context_iteration (context=0x7fea501cceb0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007feb572b8006 in QEventDispatcherGlib::processEvents (this=0x7fea501a87a0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007feb5723c558 in QEventLoop::processEvents (this=0x7fea613eec30, flags=...) at kernel/qeventloop.cpp:128
#6  0x00007feb5723c82c in QEventLoop::exec (this=0x7fea613eec30, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007feb5700ac83 in QThread::exec (this=0x7635280) at thread/qthread.cpp:503
#8  0x00007feb59dc4b2b in QQmlThreadPrivate::run (this=0x7635280) at qml/ftw/qqmlthread.cpp:141
#9  0x00007feb57012006 in QThreadPrivate::start (arg=0x7635280) at thread/qthread_unix.cpp:331
#10 0x00007feb56127326 in start_thread (arg=0x7fea613ef700) at pthread_create.c:333
#11 0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fea57fff700 (LWP 2003)):
#0  0x00007feb525bb7e6 in g_main_context_prepare (context=0x7fea4c2f20f0, priority=0x7fea57ffea78) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3388
#1  0x00007feb525bbeeb in g_main_context_iterate (context=0x7fea4c2f20f0, block=1, dispatch=1, self=0x7fea5c16aa30) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#2  0x00007feb525bc097 in g_main_context_iteration (context=0x7fea4c2f20f0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x00007feb572b8006 in QEventDispatcherGlib::processEvents (this=0x7fea4c322bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007feb5723c558 in QEventLoop::processEvents (this=0x7fea57ffec30, flags=...) at kernel/qeventloop.cpp:128
#5  0x00007feb5723c82c in QEventLoop::exec (this=0x7fea57ffec30, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007feb5700ac83 in QThread::exec (this=0x7777840) at thread/qthread.cpp:503
#7  0x00007feb59dc4b2b in QQmlThreadPrivate::run (this=0x7777840) at qml/ftw/qqmlthread.cpp:141
#8  0x00007feb57012006 in QThreadPrivate::start (arg=0x7777840) at thread/qthread_unix.cpp:331
#9  0x00007feb56127326 in start_thread (arg=0x7fea57fff700) at pthread_create.c:333
#10 0x00007feb5692914d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7feb5cb9e940 (LWP 12514)):
[KCrash Handler]
#6  0x00007feb59ac1ffa in load<int> (_q_value=@0x0: <error reading variable>) at /usr/include/qt5/QtCore/qgenericatomic.h:90
#7  QBasicAtomicInteger<int>::load (this=0x0) at /usr/include/qt5/QtCore/qbasicatomic.h:118
#8  0x00007feb59ac1be2 in QtPrivate::RefCount::ref (this=0x0) at /usr/include/qt5/QtCore/qrefcount.h:49
#9  0x00007feb59b4c79a in QV4::Heap::String::toQString (this=0x7fea61b29770) at jsruntime/qv4string_p.h:84
#10 0x00007feb59b4c808 in QV4::String::toQString (this=0x7fea74fdc358) at jsruntime/qv4string_p.h:145
#11 0x00007feb59c8ad36 in QV4::Heap::StringObject::StringObject (this=0x7fea74fdc330, engine=0x7777c90, val=...) at jsruntime/qv4stringobject.cpp:91
#12 0x00007feb59c29843 in QV4::MemoryManager::alloc<QV4::StringObject, QV4::ExecutionEngine*, QV4::Value> (this=0x73b7c20, arg1=0x7777c90, arg2=...) at jsruntime/qv4mm_p.h:126
#13 0x00007feb59c1d5e5 in QV4::ExecutionEngine::newStringObject (this=0x7777c90, value=...) at jsruntime/qv4engine.cpp:557
#14 0x00007feb59cee8f3 in QV4::RuntimeHelpers::convertToObject (engine=0x7777c90, value=...) at jsruntime/qv4runtime.cpp:440
#15 0x00007feb59ceffc9 in QV4::Runtime::getProperty (engine=0x7777c90, object=..., nameIndex=19) at jsruntime/qv4runtime.cpp:682
#16 0x00007fea61b5b2c7 in ?? ()
#17 0x00007ffe7b8f0ea0 in ?? ()
#18 0x00007feb59c6b5f0 in QV4::Value::cast<QV4::SimpleScriptFunction> (this=0x7833c70) at jsruntime/qv4value_p.h:372
#19 0x00007feb59c68c0d in QV4::SimpleScriptFunction::call (that=0x7fea54331010, callData=0x7fea54331018) at jsruntime/qv4functionobject.cpp:564
#20 0x00007feb59ba8eb8 in QV4::Object::call (this=0x7fea54331010, d=0x7fea54331018) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:305
#21 0x00007feb59da5743 in QQmlJavaScriptExpression::evaluate (this=0x7869fc0, context=0x7866c20, function=..., callData=0x7fea54331018, isUndefined=0x7ffe7b8f11ca) at qml/qqmljavascriptexpression.cpp:158
#22 0x00007feb59da549a in QQmlJavaScriptExpression::evaluate (this=0x7869fc0, context=0x7866c20, function=..., isUndefined=0x7ffe7b8f11ca) at qml/qqmljavascriptexpression.cpp:116
#23 0x00007feb59dada87 in QQmlBinding::update (this=0x7869fa0, flags=...) at qml/qqmlbinding.cpp:194
#24 0x00007feb59dae2d9 in QQmlBinding::setEnabled (this=0x7869fa0, e=true, flags=...) at qml/qqmlbinding.cpp:304
#25 0x00007feb59dae215 in QQmlBinding::setEnabled (This=0x7869fd8, e=true, f=...) at qml/qqmlbinding.cpp:285
#26 0x00007feb59d126ea in QQmlAbstractBinding::setEnabled (this=0x7869fd8, e=true, f=...) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/qml/qqmlabstractbinding_p.h:110
#27 0x00007feb59dbe481 in QQmlObjectCreator::finalize (this=0x7865780, interrupt=...) at qml/qqmlobjectcreator.cpp:1194
#28 0x00007feb59d31166 in QQmlIncubatorPrivate::incubate (this=0x78655f0, i=...) at qml/qqmlincubator.cpp:348
#29 0x00007feb59d31494 in QQmlIncubationController::incubateFor (this=0x70eb610, msecs=10) at qml/qqmlincubator.cpp:395
#30 0x00007feb5accadd2 in KDeclarative::QmlObjectIncubationController::incubate (this=0x70eb600) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/kdeclarative/../../../kdeclarative-5.17.0/src/kdeclarative/private/qmlobject_p.h:63
#31 0x00007feb5accae5b in KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x70eb600, count=3) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/kdeclarative/../../../kdeclarative-5.17.0/src/kdeclarative/private/qmlobject_p.h:79
#32 0x00007feb59d309b4 in QQmlIncubatorPrivate::clear (this=0x7896180) at qml/qqmlincubator.cpp:149
#33 0x00007feb59d3121d in QQmlIncubatorPrivate::incubate (this=0x7896180, i=...) at qml/qqmlincubator.cpp:360
#34 0x00007feb59d31494 in QQmlIncubationController::incubateFor (this=0x70eb610, msecs=10) at qml/qqmlincubator.cpp:395
#35 0x00007feb5accadd2 in KDeclarative::QmlObjectIncubationController::incubate (this=0x70eb600) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/kdeclarative/../../../kdeclarative-5.17.0/src/kdeclarative/private/qmlobject_p.h:63
#36 0x00007feb5accae5b in KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x70eb600, count=4) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/kdeclarative/../../../kdeclarative-5.17.0/src/kdeclarative/private/qmlobject_p.h:79
#37 0x00007feb59d306aa in QQmlEnginePrivate::incubate (this=0x77775e0, i=..., forContext=0x78960c0) at qml/qqmlincubator.cpp:97
#38 0x00007feb59d2cf3e in QQmlComponent::create (this=0x782ffc0, incubator=..., context=0x7833b30, forContext=0x0) at qml/qqmlcomponent.cpp:1068
#39 0x00007feb5aa65b19 in QQuickLoaderPrivate::_q_sourceLoaded (this=0x780ab60) at items/qquickloader.cpp:714
#40 0x00007feb5aa652b3 in QQuickLoaderPrivate::load (this=0x780ab60) at items/qquickloader.cpp:597
#41 0x00007feb5aa65064 in QQuickLoader::loadFromSourceComponent (this=0x59c67d0) at items/qquickloader.cpp:495
#42 0x00007feb5aa64fb9 in QQuickLoader::setSourceComponent (this=0x59c67d0, comp=0x782ffc0) at items/qquickloader.cpp:473
#43 0x00007feb5aa667fd in QQuickLoader::qt_static_metacall (_o=0x59c67d0, _c=QMetaObject::WriteProperty, _id=2, _a=0x7ffe7b8f1d10) at .moc/moc_qquickloader_p.cpp:250
#44 0x00007feb5aa669a7 in QQuickLoader::qt_metacall (this=0x59c67d0, _c=QMetaObject::WriteProperty, _id=2, _a=0x7ffe7b8f1d10) at .moc/moc_qquickloader_p.cpp:301
#45 0x00007feb59d084cf in QQmlVMEMetaObject::metaCall (this=0x7809820, c=QMetaObject::WriteProperty, _id=45, a=0x7ffe7b8f1d10) at qml/qqmlvmemetaobject.cpp:971
#46 0x00007feb59ad1c8e in QAbstractDynamicMetaObject::metaCall (this=0x7809820, c=QMetaObject::WriteProperty, _id=45, a=0x7ffe7b8f1d10) at /usr/include/qt5/QtCore/5.5.1/QtCore/private/qobject_p.h:421
#47 0x00007feb57247bab in QMetaObject::metacall (object=0x59c67d0, cl=QMetaObject::WriteProperty, idx=45, argv=0x7ffe7b8f1d10) at kernel/qmetaobject.cpp:294
#48 0x00007feb59d27152 in QQmlPropertyPrivate::write (object=0x59c67d0, property=..., value=..., context=0x77f3500, flags=...) at qml/qqmlproperty.cpp:1329
#49 0x00007feb59d26912 in QQmlPropertyPrivate::writeValueProperty (object=0x59c67d0, core=..., value=..., context=0x77f3500, flags=...) at qml/qqmlproperty.cpp:1237
#50 0x00007feb59d28b1c in QQmlPropertyPrivate::writeBinding (object=0x59c67d0, core=..., context=0x77f3500, expression=0x780adc0, result=..., isUndefined=false, flags=...) at qml/qqmlproperty.cpp:1597
#51 0x00007feb59dadb6e in QQmlBinding::update (this=0x780ada0, flags=...) at qml/qqmlbinding.cpp:199
#52 0x00007feb59dae64f in QQmlBinding::update (this=0x780ada0) at qml/qqmlbinding_p.h:97
#53 0x00007feb59dae12a in QQmlBinding::expressionChanged (e=0x780adc0) at qml/qqmlbinding.cpp:260
#54 0x00007feb59da67e2 in QQmlJavaScriptExpressionGuard_callback (e=0x78195c0) at qml/qqmljavascriptexpression.cpp:361
#55 0x00007feb59d849d2 in QQmlNotifier::emitNotify (endpoint=0x0, a=0x0) at qml/qqmlnotifier.cpp:94
#56 0x00007feb59d0d923 in QQmlData::signalEmitted (object=0x70ca830, index=31, a=0x0) at qml/qqmlengine.cpp:763
#57 0x00007feb5727f08e in QMetaObject::activate (sender=0x70ca830, signalOffset=31, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3599
#58 0x00007feb5727eea8 in QMetaObject::activate (sender=0x70ca830, m=0x7feb5ac9f2e0 <QQuickLoader::staticMetaObject>, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3578
#59 0x00007feb5aa66a15 in QQuickLoader::itemChanged (this=0x70ca830) at .moc/moc_qquickloader_p.cpp:321
#60 0x00007feb5aa656c6 in QQuickLoaderPrivate::incubatorStateChanged (this=0x6ea7050, status=QQmlIncubator::Ready) at items/qquickloader.cpp:666
#61 0x00007feb5aa65630 in QQuickLoaderIncubator::statusChanged (this=0x782bfe0, status=QQmlIncubator::Ready) at items/qquickloader.cpp:654
#62 0x00007feb59d31aa6 in QQmlIncubatorPrivate::changeStatus (this=0x782c040, s=QQmlIncubator::Ready) at qml/qqmlincubator.cpp:701
#63 0x00007feb59d31271 in QQmlIncubatorPrivate::incubate (this=0x782c040, i=...) at qml/qqmlincubator.cpp:364
#64 0x00007feb59d31494 in QQmlIncubationController::incubateFor (this=0x70eb610, msecs=10) at qml/qqmlincubator.cpp:395
#65 0x00007feb5accadd2 in KDeclarative::QmlObjectIncubationController::incubate (this=0x70eb600) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/kdeclarative/../../../kdeclarative-5.17.0/src/kdeclarative/private/qmlobject_p.h:63
#66 0x00007feb5accae5b in KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x70eb600, count=2) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/kdeclarative/../../../kdeclarative-5.17.0/src/kdeclarative/private/qmlobject_p.h:79
#67 0x00007feb59d306aa in QQmlEnginePrivate::incubate (this=0x77775e0, i=..., forContext=0x782f840) at qml/qqmlincubator.cpp:97
#68 0x00007feb59d2cf3e in QQmlComponent::create (this=0x7829f70, incubator=..., context=0x782f290, forContext=0x0) at qml/qqmlcomponent.cpp:1068
#69 0x00007feb5aa65b19 in QQuickLoaderPrivate::_q_sourceLoaded (this=0x6ea7050) at items/qquickloader.cpp:714
#70 0x00007feb5aa652b3 in QQuickLoaderPrivate::load (this=0x6ea7050) at items/qquickloader.cpp:597
#71 0x00007feb5aa65d49 in QQuickLoader::componentComplete (this=0x70ca830) at items/qquickloader.cpp:806
#72 0x00007feb59dbe57a in QQmlObjectCreator::finalize (this=0x77e4460, interrupt=...) at qml/qqmlobjectcreator.cpp:1207
#73 0x00007feb59d31166 in QQmlIncubatorPrivate::incubate (this=0x7777280, i=...) at qml/qqmlincubator.cpp:348
#74 0x00007feb59d30cca in QQmlIncubatorPrivate::forceCompletion (this=0x7777280, i=...) at qml/qqmlincubator.cpp:269
#75 0x00007feb59d318fa in QQmlIncubator::forceCompletion (this=0x776d148) at qml/qqmlincubator.cpp:600
#76 0x00007feb5acc412c in KDeclarative::QmlObject::rootObject (this=0x5326260) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0/src/kdeclarative/qmlobject.cpp:264
#77 0x00007feb5ba20ecf in KQuickAddons::ConfigModule::mainUi (this=0x73d2740) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0/src/quickaddons/configmodule.cpp:146
#78 0x00007feb5ba2185d in KQuickAddons::ConfigModule::qt_static_metacall (_o=0x73d2740, _c=QMetaObject::ReadProperty, _id=0, _a=0x7ffe7b8f4480) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/quickaddons/moc_configmodule.cpp:221
#79 0x00007feb5ba21b73 in KQuickAddons::ConfigModule::qt_metacall (this=0x73d2740, _c=QMetaObject::ReadProperty, _id=0, _a=0x7ffe7b8f4480) at /var/tmp/portage/kde-frameworks/kdeclarative-5.17.0/work/kdeclarative-5.17.0_build/src/quickaddons/moc_configmodule.cpp:285
#80 0x00007fea613f2e5c in KCMPulseAudio::qt_metacall (this=0x73d2740, _c=QMetaObject::ReadProperty, _id=1, _a=0x7ffe7b8f4480) at /var/tmp/portage/kde-plasma/plasma-pa-5.5.1/work/plasma-pa-5.5.1_build/src/kcm/moc_module.cpp:105
#81 0x00007feb59cd813d in ReadAccessor::Direct (object=0x73d2740, property=..., output=0x7ffe7b8f4530, n=0x0) at jsruntime/qv4qobjectwrapper.cpp:128
#82 0x00007feb59cd6037 in LoadProperty<ReadAccessor::Direct> (v4=0x75d29c0, object=0x73d2740, property=..., notifier=0x0) at jsruntime/qv4qobjectwrapper.cpp:153
#83 0x00007feb59cceba3 in QV4::QObjectWrapper::getProperty (object=0x73d2740, ctx=0x7fea54b311e0, property=0x776d498, captureRequired=true) at jsruntime/qv4qobjectwrapper.cpp:385
#84 0x00007feb59cce423 in QV4::QObjectWrapper::getQmlProperty (this=0x7fea54b311d0, qmlContext=0x7774550, n=0x7fea54b311c8, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=true) at jsruntime/qv4qobjectwrapper.cpp:321
#85 0x00007feb59cd0898 in QV4::QObjectWrapper::get (m=0x7fea54b311d0, name=0x7fea54b311c8, hasProperty=0x0) at jsruntime/qv4qobjectwrapper.cpp:691
#86 0x00007feb59ba8d7d in QV4::Object::get (this=0x7fea54b311d0, name=0x7fea54b311c8, hasProperty=0x0) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:279
#87 0x00007feb59cefe58 in QV4::Runtime::getProperty (engine=0x75d29c0, object=..., nameIndex=26) at jsruntime/qv4runtime.cpp:675
#88 0x00007fea7e53245e in ?? ()
#89 0x00007ffe7b8f4900 in ?? ()
#90 0x00007feb59c6b5f0 in QV4::Value::cast<QV4::SimpleScriptFunction> (this=0x7fea54b31100) at jsruntime/qv4value_p.h:372
#91 0x00007feb59c68c0d in QV4::SimpleScriptFunction::call (that=0x7fea54b310f8, callData=0x7fea54b31100) at jsruntime/qv4functionobject.cpp:564
#92 0x00007feb59ba8eb8 in QV4::Object::call (this=0x7fea54b310f8, d=0x7fea54b31100) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:305
#93 0x00007feb59da5743 in QQmlJavaScriptExpression::evaluate (this=0x7773fd0, context=0x7774550, function=..., callData=0x7fea54b31100, isUndefined=0x0) at qml/qqmljavascriptexpression.cpp:158
#94 0x00007feb59d3900f in QQmlBoundSignalExpression::evaluate (this=0x7773fb0, a=0x0) at qml/qqmlboundsignal.cpp:281
#95 0x00007feb59d39674 in QQmlBoundSignal_callback (e=0x6e523e8, a=0x0) at qml/qqmlboundsignal.cpp:408
#96 0x00007feb59d849d2 in QQmlNotifier::emitNotify (endpoint=0x0, a=0x0) at qml/qqmlnotifier.cpp:94
#97 0x00007feb59d0d923 in QQmlData::signalEmitted (object=0x72b8d40, index=29, a=0x0) at qml/qqmlengine.cpp:763
#98 0x00007feb5727f08e in QMetaObject::activate (sender=0x72b8d40, signalOffset=29, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3599
#99 0x00007feb59d09d06 in QQmlVMEMetaObject::activate (this=0x77747f0, object=0x72b8d40, index=43, args=0x0) at qml/qqmlvmemetaobject.cpp:1325
#100 0x00007feb59d07a4c in QQmlVMEMetaObject::metaCall (this=0x77747f0, c=QMetaObject::WriteProperty, _id=41, a=0x7ffe7b8f6b40) at qml/qqmlvmemetaobject.cpp:841
#101 0x00007feb59ad1c8e in QAbstractDynamicMetaObject::metaCall (this=0x77747f0, c=QMetaObject::WriteProperty, _id=41, a=0x7ffe7b8f6b40) at /usr/include/qt5/QtCore/5.5.1/QtCore/private/qobject_p.h:421
#102 0x00007feb57247bab in QMetaObject::metacall (object=0x72b8d40, cl=QMetaObject::WriteProperty, idx=41, argv=0x7ffe7b8f6b40) at kernel/qmetaobject.cpp:294
#103 0x00007feb59d26f93 in QQmlPropertyPrivate::write (object=0x72b8d40, property=..., value=..., context=0x7611eb0, flags=...) at qml/qqmlproperty.cpp:1308
#104 0x00007feb59ccff76 in QV4::QObjectWrapper::setProperty (object=0x72b8d40, ctx=0x7fea54b310e8, property=0x7fea501b0c08, value=...) at jsruntime/qv4qobjectwrapper.cpp:551
#105 0x00007feb59ccef0d in QV4::QObjectWrapper::setQmlProperty (engine=0x75d29c0, qmlContext=0x7611eb0, object=0x72b8d40, name=0x7fea54b310d8, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:438
#106 0x00007feb59cd0980 in QV4::QObjectWrapper::put (m=0x7fea54b310e0, name=0x7fea54b310d8, value=...) at jsruntime/qv4qobjectwrapper.cpp:703
#107 0x00007feb59ba8deb in QV4::Object::put (this=0x7fea54b310e0, name=0x7fea54b310d8, v=...) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:283
#108 0x00007feb59cef401 in QV4::Runtime::setProperty (engine=0x75d29c0, object=..., nameIndex=185, value=...) at jsruntime/qv4runtime.cpp:570
#109 0x00007fea7ffc083c in ?? ()
#110 0x0000000107727630 in ?? ()
#111 0x0003000000000000 in ?? ()
#112 0x000300000000000b in ?? ()
#113 0x00007feb59c6b5f0 in QV4::Value::cast<QV4::SimpleScriptFunction> (this=0x7fea7ffc0000) at jsruntime/qv4value_p.h:372
#114 0x00007feb59c68c0d in QV4::SimpleScriptFunction::call (that=0x7fea54b31000, callData=0x7fea54b31008) at jsruntime/qv4functionobject.cpp:564
#115 0x00007feb59ba8eb8 in QV4::Object::call (this=0x7fea54b31000, d=0x7fea54b31008) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:305
#116 0x00007feb59da5743 in QQmlJavaScriptExpression::evaluate (this=0x7519720, context=0x7611eb0, function=..., callData=0x7fea54b31008, isUndefined=0x0) at qml/qqmljavascriptexpression.cpp:158
#117 0x00007feb59d3900f in QQmlBoundSignalExpression::evaluate (this=0x7519700, a=0x0) at qml/qqmlboundsignal.cpp:281
#118 0x00007feb59d39674 in QQmlBoundSignal_callback (e=0x70d2918, a=0x0) at qml/qqmlboundsignal.cpp:408
#119 0x00007feb59d849d2 in QQmlNotifier::emitNotify (endpoint=0x0, a=0x0) at qml/qqmlnotifier.cpp:94
#120 0x00007feb59d0d923 in QQmlData::signalEmitted (object=0x7515730, index=3, a=0x0) at qml/qqmlengine.cpp:763
#121 0x00007feb5727f08e in QMetaObject::activate (sender=0x7515730, signalOffset=3, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3599
#122 0x00007feb5727eea8 in QMetaObject::activate (sender=0x7515730, m=0x7feb5a010240 <QQmlComponentAttached::staticMetaObject>, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3578
#123 0x00007feb59e3f287 in QQmlComponentAttached::completed (this=0x7515730) at .moc/moc_qqmlcomponentattached_p.cpp:135
#124 0x00007feb59dbe791 in QQmlObjectCreator::finalize (this=0x760fcc0, interrupt=...) at qml/qqmlobjectcreator.cpp:1235
#125 0x00007feb59d2c9a1 in QQmlComponentPrivate::complete (enginePriv=0x75d2570, state=0x75aa6b0) at qml/qqmlcomponent.cpp:928
#126 0x00007feb59d2ca9a in QQmlComponentPrivate::completeCreate (this=0x75aa610) at qml/qqmlcomponent.cpp:964
#127 0x00007feb59d2ca4c in QQmlComponent::completeCreate (this=0x744a6f0) at qml/qqmlcomponent.cpp:957
#128 0x00007feb59d2c370 in QQmlComponent::create (this=0x744a6f0, context=0x76dfb10) at qml/qqmlcomponent.cpp:791
#129 0x00007feb5aa6dc38 in QQuickView::continueExecute (this=0x73529f0) at items/qquickview.cpp:476
#130 0x00007feb5aa6cb10 in QQuickViewPrivate::execute (this=0x764a780) at items/qquickview.cpp:124
#131 0x00007feb5aa6cef8 in QQuickView::setSource (this=0x73529f0, url=...) at items/qquickview.cpp:253
#132 0x00007feb5c710c0e in PlasmaQuick::ConfigView::init (this=0x73529f0) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-framework-5.17.0/src/plasmaquick/configview.cpp:284
#133 0x00000000004819e6 in PanelView::showConfigurationInterface (this=0x2342c00, applet=0x29ab4f0) at /var/tmp/portage/kde-plasma/plasma-workspace-5.5.1.1/work/plasma-workspace-5.5.1/shell/panelview.cpp:609
#134 0x00007feb5c70acc4 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<Plasma::Applet*>, void, void (PlasmaQuick::ContainmentView::*)(Plasma::Applet*)>::call (f=&virtual PlasmaQuick::ContainmentView::showConfigurationInterface(Plasma::Applet*), o=0x2342c00, arg=0x7ffe7b8f9530) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:501
#135 0x00007feb5c70aa8c in QtPrivate::FunctionPointer<void (PlasmaQuick::ContainmentView::*)(Plasma::Applet*)>::call<QtPrivate::List<Plasma::Applet*>, void> (f=&virtual PlasmaQuick::ContainmentView::showConfigurationInterface(Plasma::Applet*), o=0x2342c00, arg=0x7ffe7b8f9530) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:520
#136 0x00007feb5c70a89b in QtPrivate::QSlotObject<void (PlasmaQuick::ContainmentView::*)(Plasma::Applet*), QtPrivate::List<Plasma::Applet*>, void>::impl (which=1, this_=0x1edfc80, r=0x2342c00, a=0x7ffe7b8f9530, ret=0x0) at /usr/include/qt5/QtCore/qobject_impl.h:143
#137 0x00007feb57281907 in QtPrivate::QSlotObjectBase::call (this=0x1edfc80, r=0x2342c00, a=0x7ffe7b8f9530) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#138 0x00007feb5727f593 in QMetaObject::activate (sender=0x194ae10, signalOffset=12, local_signal_index=6, argv=0x7ffe7b8f9530) at kernel/qobject.cpp:3698
#139 0x00007feb5727eea8 in QMetaObject::activate (sender=0x194ae10, m=0x7feb5b1b93a0 <Plasma::Containment::staticMetaObject>, local_signal_index=6, argv=0x7ffe7b8f9530) at kernel/qobject.cpp:3578
#140 0x00007feb5af198fa in Plasma::Containment::configureRequested (this=0x194ae10, _t1=0x29ab4f0) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-5.17.0_build/src/plasma/moc_containment.cpp:441
#141 0x00007feb5af163a8 in Plasma::Containment::<lambda(Plasma::Applet*)>::operator()(Plasma::Applet *) const (__closure=0x7ffe7b8f9590, a=0x29ab4f0) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-framework-5.17.0/src/plasma/containment.cpp:151
#142 0x00007feb5af19f91 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<Plasma::Applet*>, void, Plasma::Containment::init()::<lambda(Plasma::Applet*)> >::call(Plasma::Containment::<lambda(Plasma::Applet*)>, void **) (f=..., arg=0x7ffe7b8f97d0) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:495
#143 0x00007feb5af19f53 in QtPrivate::Functor<Plasma::Containment::init()::<lambda(Plasma::Applet*)>, 1>::call<QtPrivate::List<Plasma::Applet*>, void>(Plasma::Containment::<lambda(Plasma::Applet*)> &, void *, void **) (f=..., arg=0x7ffe7b8f97d0) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:552
#144 0x00007feb5af19f1b in QtPrivate::QFunctorSlotObject<Plasma::Containment::init()::<lambda(Plasma::Applet*)>, 1, QtPrivate::List<Plasma::Applet*>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x2358970, r=0x2347990, a=0x7ffe7b8f97d0, ret=0x0) at /usr/include/qt5/QtCore/qobject_impl.h:192
#145 0x00007feb57281907 in QtPrivate::QSlotObjectBase::call (this=0x2358970, r=0x2347990, a=0x7ffe7b8f97d0) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#146 0x00007feb5727f593 in QMetaObject::activate (sender=0x2347990, signalOffset=12, local_signal_index=6, argv=0x7ffe7b8f97d0) at kernel/qobject.cpp:3698
#147 0x00007feb5727eea8 in QMetaObject::activate (sender=0x2347990, m=0x7feb5b1b93a0 <Plasma::Containment::staticMetaObject>, local_signal_index=6, argv=0x7ffe7b8f97d0) at kernel/qobject.cpp:3578
#148 0x00007feb5af198fa in Plasma::Containment::configureRequested (this=0x2347990, _t1=0x29ab4f0) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-5.17.0_build/src/plasma/moc_containment.cpp:441
#149 0x00007feb5af27b24 in Plasma::AppletPrivate::requestConfiguration (this=0x2423530) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-framework-5.17.0/src/plasma/private/applet_p.cpp:388
#150 0x00007feb5af13ce8 in Plasma::Applet::qt_static_metacall (_o=0x29ab4f0, _c=QMetaObject::InvokeMetaMethod, _id=23, _a=0x7ffe7b8f9a20) at /var/tmp/portage/kde-frameworks/plasma-5.17.0-r2/work/plasma-5.17.0_build/src/plasma/moc_applet.cpp:217
#151 0x00007feb5727f6a1 in QMetaObject::activate (sender=0x28ae270, signalOffset=3, local_signal_index=1, argv=0x7ffe7b8f9a20) at kernel/qobject.cpp:3713
#152 0x00007feb5727eea8 in QMetaObject::activate (sender=0x28ae270, m=0x7feb58519640 <QAction::staticMetaObject>, local_signal_index=1, argv=0x7ffe7b8f9a20) at kernel/qobject.cpp:3578
#153 0x00007feb57ec9f6d in QAction::triggered (this=0x28ae270, _t1=false) at .moc/moc_qaction.cpp:365
#154 0x00007feb57ec93c7 in QAction::activate (this=0x28ae270, event=QAction::Trigger) at kernel/qaction.cpp:1162
#155 0x00007feb580a7937 in QMenuPrivate::activateCausedStack (this=0x7634a00, causedStack=..., action=0x28ae270, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1130
#156 0x00007feb580a7d5c in QMenuPrivate::activateAction (this=0x7634a00, action=0x28ae270, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1207
#157 0x00007feb580ac622 in QMenu::mouseReleaseEvent (this=0x73bf5c0, e=0x7ffe7b8fa380) at widgets/qmenu.cpp:2536
#158 0x00007feb57f2944b in QWidget::event (this=0x73bf5c0, event=0x7ffe7b8fa380) at kernel/qwidget.cpp:8678
#159 0x00007feb580acedc in QMenu::event (this=0x73bf5c0, e=0x7ffe7b8fa380) at widgets/qmenu.cpp:2650
#160 0x00007feb57eda682 in QApplicationPrivate::notify_helper (this=0x1249490, receiver=0x73bf5c0, e=0x7ffe7b8fa380) at kernel/qapplication.cpp:3716
#161 0x00007feb57ed84e5 in QApplication::notify (this=0x7ffe7b8fba30, receiver=0x73bf5c0, e=0x7ffe7b8fa380) at kernel/qapplication.cpp:3276
#162 0x00007feb5723f277 in QCoreApplication::notifyInternal (this=0x7ffe7b8fba30, receiver=0x73bf5c0, event=0x7ffe7b8fa380) at kernel/qcoreapplication.cpp:965
#163 0x00007feb57eca899 in QCoreApplication::sendEvent (receiver=0x73bf5c0, event=0x7ffe7b8fa380) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#164 0x00007feb580a785c in QMenuPrivate::mouseEventTaken (this=0x7645980, e=0x7ffe7b8fad30) at widgets/qmenu.cpp:1115
#165 0x00007feb580ac56b in QMenu::mouseReleaseEvent (this=0x7302870, e=0x7ffe7b8fad30) at widgets/qmenu.cpp:2519
#166 0x00007feb57f2944b in QWidget::event (this=0x7302870, event=0x7ffe7b8fad30) at kernel/qwidget.cpp:8678
#167 0x00007feb580acedc in QMenu::event (this=0x7302870, e=0x7ffe7b8fad30) at widgets/qmenu.cpp:2650
#168 0x00007feb57eda682 in QApplicationPrivate::notify_helper (this=0x1249490, receiver=0x7302870, e=0x7ffe7b8fad30) at kernel/qapplication.cpp:3716
#169 0x00007feb57ed84e5 in QApplication::notify (this=0x7ffe7b8fba30, receiver=0x7302870, e=0x7ffe7b8fad30) at kernel/qapplication.cpp:3276
#170 0x00007feb5723f277 in QCoreApplication::notifyInternal (this=0x7ffe7b8fba30, receiver=0x7302870, event=0x7ffe7b8fad30) at kernel/qcoreapplication.cpp:965
#171 0x00007feb57edd7b7 in QCoreApplication::sendSpontaneousEvent (receiver=0x7302870, event=0x7ffe7b8fad30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#172 0x00007feb57ed6e13 in QApplicationPrivate::sendMouseEvent (receiver=0x7302870, event=0x7ffe7b8fad30, alienWidget=0x0, nativeWidget=0x7302870, buttonDown=0x7feb58548e20 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2770
#173 0x00007feb57f54859 in QWidgetWindow::handleMouseEvent (this=0x5ac97d0, event=0x7ffe7b8fb3f0) at kernel/qwidgetwindow.cpp:452
#174 0x00007feb57f53db3 in QWidgetWindow::event (this=0x5ac97d0, event=0x7ffe7b8fb3f0) at kernel/qwidgetwindow.cpp:210
#175 0x00007feb57eda682 in QApplicationPrivate::notify_helper (this=0x1249490, receiver=0x5ac97d0, e=0x7ffe7b8fb3f0) at kernel/qapplication.cpp:3716
#176 0x00007feb57ed7c95 in QApplication::notify (this=0x7ffe7b8fba30, receiver=0x5ac97d0, e=0x7ffe7b8fb3f0) at kernel/qapplication.cpp:3160
#177 0x00007feb5723f277 in QCoreApplication::notifyInternal (this=0x7ffe7b8fba30, receiver=0x5ac97d0, event=0x7ffe7b8fb3f0) at kernel/qcoreapplication.cpp:965
#178 0x00007feb57630e7d in QCoreApplication::sendSpontaneousEvent (receiver=0x5ac97d0, event=0x7ffe7b8fb3f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#179 0x00007feb576299dd in QGuiApplicationPrivate::processMouseEvent (e=0x4bad330) at kernel/qguiapplication.cpp:1789
#180 0x00007feb57628f13 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x4bad330) at kernel/qguiapplication.cpp:1581
#181 0x00007feb57610841 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#182 0x00007feb48e66972 in userEventSourceDispatch (source=0x129b2c0) at eventdispatchers/qeventdispatcher_glib.cpp:70
#183 0x00007feb525baf1b in g_main_dispatch (context=0x7feb40002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122
#184 0x00007feb525bbdcb in g_main_context_dispatch (context=0x7feb40002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737
#185 0x00007feb525bbfbf in g_main_context_iterate (context=0x7feb40002450, block=1, dispatch=1, self=0x7feb40003560) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3808
#186 0x00007feb525bc097 in g_main_context_iteration (context=0x7feb40002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#187 0x00007feb572b7fe6 in QEventDispatcherGlib::processEvents (this=0x12a49a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#188 0x00007feb48e66b94 in QPAEventDispatcherGlib::processEvents (this=0x12a49a0, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#189 0x00007feb5723c558 in QEventLoop::processEvents (this=0x7ffe7b8fb880, flags=...) at kernel/qeventloop.cpp:128
#190 0x00007feb5723c82c in QEventLoop::exec (this=0x7ffe7b8fb880, flags=...) at kernel/qeventloop.cpp:204
#191 0x00007feb5723f9d5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#192 0x00007feb57628d38 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527
#193 0x00007feb57ed765f in QApplication::exec () at kernel/qapplication.cpp:2976
#194 0x000000000046f547 in main (argc=2, argv=0x7ffe7b8fbb78) at /var/tmp/portage/kde-plasma/plasma-workspace-5.5.1.1/work/plasma-workspace-5.5.1/shell/main.cpp:179

Reported using DrKonqi