#0  0x00007fe9357be1d1 in __GI_ppoll (fds=0x5593f938c9f0, nfds=3, timeout=<optimized out>, timeout@entry=0x7fff86bfc7b0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
        resultvar = 18446744073709551102
        sc_cancel_oldtype = 0
        tval = {tv_sec = 0, tv_nsec = 872812439}
#1  0x00007fe88e0681a3 in ppoll (__ss=0x0, __timeout=0x7fff86bfc7b0, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
        ts = {tv_sec = 1, tv_nsec = 0}
        tsptr = 0x7fff86bfc7b0
        restarting = 0
        is_timer = 0
        res = -1
        old_waiting = <optimized out>
        __func__ = "gst_poll_wait"
        __PRETTY_FUNCTION__ = "gst_poll_wait"
#2  0x00007fe88e0681a3 in gst_poll_wait (set=0x5593f7ef4990, timeout=timeout@entry=1000000000) at gstpoll.c:1369
        ts = {tv_sec = 1, tv_nsec = 0}
        tsptr = 0x7fff86bfc7b0
        restarting = 0
        is_timer = 0
        res = -1
        old_waiting = <optimized out>
        __func__ = "gst_poll_wait"
        __PRETTY_FUNCTION__ = "gst_poll_wait"
#3  0x00007fe88e064fce in exchange_packets (l=l@entry=0x5593f8e35b50) at gstpluginloader.c:1017
        res = <optimized out>
        __PRETTY_FUNCTION__ = "exchange_packets"
#4  0x00007fe88e06640f in plugin_loader_free (loader=0x5593f8e35b50) at gstpluginloader.c:182
        cur = <optimized out>
        got_plugin_details = <optimized out>
#5  0x00007fe88e072072 in clear_scan_context (context=0x7fff86bfcaf0, context=0x7fff86bfcaf0) at gstregistry.c:1144
        plugin_path = <optimized out>
        context = {registry = 0x7fe8d0021720 [GstRegistry], helper_state = REGISTRY_SCAN_HELPER_RUNNING, helper = 0x5593f8e35b50, changed = 0}
        changed = 0
        l = <optimized out>
        reuse_env = <optimized out>
        do_update = <optimized out>
        registry_file = 0x5593f9e2b400 "/home/michal_u8/.cache/gstreamer-1.0/registry.x86_64.bin"
        default_registry = 0x7fe8d0021720 [GstRegistry]
        have_cache = <optimized out>
        err = 0x0
        __PRETTY_FUNCTION__ = "gst_update_registry"
#6  0x00007fe88e072072 in scan_and_update_registry (write_changes=1, error=0x7fff86bfcae8, registry_file=0x5593f9e2b400 "/home/michal_u8/.cache/gstreamer-1.0/registry.x86_64.bin", default_registry=0x7fe8d0021720 [GstRegistry]) at gstregistry.c:1689
        plugin_path = <optimized out>
        context = {registry = 0x7fe8d0021720 [GstRegistry], helper_state = REGISTRY_SCAN_HELPER_RUNNING, helper = 0x5593f8e35b50, changed = 0}
        changed = 0
        l = <optimized out>
        reuse_env = <optimized out>
        do_update = <optimized out>
        registry_file = 0x5593f9e2b400 "/home/michal_u8/.cache/gstreamer-1.0/registry.x86_64.bin"
        default_registry = 0x7fe8d0021720 [GstRegistry]
        have_cache = <optimized out>
        err = 0x0
        __PRETTY_FUNCTION__ = "gst_update_registry"
#7  0x00007fe88e072072 in ensure_current_registry (error=0x7fff86bfcae8) at gstregistry.c:1767
        reuse_env = <optimized out>
        do_update = <optimized out>
        registry_file = 0x5593f9e2b400 "/home/michal_u8/.cache/gstreamer-1.0/registry.x86_64.bin"
        default_registry = 0x7fe8d0021720 [GstRegistry]
        have_cache = <optimized out>
        err = 0x0
        __PRETTY_FUNCTION__ = "gst_update_registry"
#8  0x00007fe88e072072 in gst_update_registry () at gstregistry.c:1843
        err = 0x0
        __PRETTY_FUNCTION__ = "gst_update_registry"
#9  0x00007fe88e00d20e in init_post (context=<optimized out>, group=<optimized out>, data=<optimized out>, error=<optimized out>) at gst.c:716
        context = <optimized out>
        group = <optimized out>
        data = <optimized out>
        error = <optimized out>
#10 0x00007fe932e49688 in g_option_context_parse (context=context@entry=0x5593f8c53900, argc=argc@entry=0x0, argv=argv@entry=0x0, error=error@entry=0x7fff86bfcc60) at ../../../../glib/goption.c:2165
        group = <optimized out>
        i = 0
        j = <optimized out>
        k = <optimized out>
        list = 0x5593f80ad780 = {0x5593f8d3c720}
#11 0x00007fe88e00dbdf in gst_init_check (argc=0x0, argv=0x0, err=0x7fff86bfcc60) at gst.c:353
        group = <optimized out>
        ctx = 0x5593f8c53900
        res = <optimized out>
        init_lock = {p = 0x1, i = {1, 0}}
        err = 0x7fff86bfcc60
        argv = 0x0
        argc = 0x0
        init_lock = {p = 0x1, i = {1, 0}}
#12 0x00007fe88e00dc34 in gst_init (argc=<optimized out>, argv=<optimized out>) at gst.c:399
        err = 0x0
#13 0x00007fe88e7cb3b0 in QGstreamerPlayerServicePlugin::create(QString const&) (this=<optimized out>, key=...) at qgstreamerplayerserviceplugin.cpp:54
#14 0x00007fe8e855a5e0 in QPluginServiceProvider::requestService(QByteArray const&, QMediaServiceProviderHint const&) (this=<optimized out>, type=..., hint=...) at qmediaserviceprovider.cpp:427
        service = <optimized out>
        plugin = 0x5593f9035760
        key = {static null = {<No data fields>}, d = 0x5593f8c88d00}
        plugins = 
            {<QListSpecialMethods<QMediaServiceProviderPlugin*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x5593f8a3c430}, d = 0x5593f8a3c430}}
        instances = 
            {<QListSpecialMethods<QObject*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x5593f8a73040}, d = 0x5593f8a73040}}
#15 0x00007fe8e859cee9 in playerService (flags=...) at playback/qmediaplayer.cpp:561
        provider = 0x7fe8e8811eb0 <(anonymous namespace)::Q_QGS_pluginProvider::innerFunction()::holder>
#16 0x00007fe8e859cee9 in QMediaPlayer::QMediaPlayer(QObject*, QFlags<QMediaPlayer::Flag>) (this=0x5593f8c4cef0, parent=0x5593f8c4faa0, flags=...) at playback/qmediaplayer.cpp:573
#17 0x00007fe8e03d98aa in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#18 0x00007fe936fb9d2f in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=this@entry=0x5593f8be1e20, index=<optimized out>, 
    index@entry=3, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1143
        profiler = {profiler = 0x0}
        ocRestorer = {ep = 0x5593f7c24180, oldCreator = 0x0}
        isComponent = false
        instance = 0x5593f8c4faa0
        ddata = <optimized out>
        customParser = 0x0
        parserStatus = 0x5593f8c4fab0
        installPropertyCache = true
        bindingsToSkip = {d = {d = 0x3a2}}
        cache = <optimized out>
        scopeObject = <optimized out>
        valueScope = <optimized out>
        qmlContext = <optimized out>
        result = <optimized out>
#19 0x00007fe936fbaa56 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) (this=this@entry=0x5593f8be1e20, subComponentIndex=<optimized out>, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:204
        objectToCreate = 3
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb530}
        instance = <optimized out>
#20 0x00007fe936f437c0 in QQmlComponentPrivate::beginCreate(QQmlContextData*) (this=0x5593f8054c60, context=0x5593f8054060) at qml/qqmlcomponent.cpp:880
        rv = 0x0
#21 0x00007fe936f42a85 in QQmlComponent::createObject(QQmlV4Function*) (this=0x5593f80545a0, args=0x7fff86bfd3f0) at qml/qqmlcomponent.cpp:1274
        parent = <optimized out>
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb520}
        valuemap = {ptr = 0x7fe9047fb520}
        ctxt = <optimized out>
        rv = <optimized out>
        object = <optimized out>
#22 0x00007fe9370084ac in QQmlComponent::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x5593f80545a0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7fff86bfd420) at .moc/moc_qqmlcomponent.cpp:147
        _t = 0x5593f80545a0
#23 0x00007fe937008670 in QQmlComponent::qt_metacall(QMetaObject::Call, int, void**) (this=0x5593f80545a0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fff86bfd420) at .moc/moc_qqmlcomponent.cpp:212
#24 0x00007fe936f79a69 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=this@entry=0x7fff86bfd350, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=argv@entry=0x7fff86bfd420) at qml/qqmlpropertycache.cpp:1547
#25 0x00007fe936f0a440 in QV4::QObjectMethod::callInternal(QV4::CallData*) const (this=<optimized out>, callData=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1866
        rv = {ptr = 0x7fe9047fb518}
        func = {callData = 0x7fe9047fb4c0, retVal = 0x7fe9047fb518, e = 0x5593f7c24e50}
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb518}
        funcptr = 0x7fff86bfd3f0
        args = {0x0, 0x7fff86bfd3c0}
        context = <optimized out>
        object = 
            {<QQmlMetaObject> = {_m = {ptr_value = 140638440432928, static FlagBit = 1, static Flag2Bit = 2, static FlagsMask = 3}}, ptr = {ptr_value = 94094009648544, static FlagBit = <optimized out>, static Flag2Bit = 2, static FlagsMask = 3}}
        method = 
            {<QQmlPropertyRawData> = {{propType = 43, propTypeName = 0x2b <error: Cannot access memory at address 0x2b>}, {notifyIndex = 0, arguments = 0x0}, {{revision = 0, metaObjectOffset = 1, {{valueTypeFlags = 65534, valueTypePropType = 65535, valueTypeCoreIndex = 32}, {overrideIndexIsProperty = 0, overrideIndex = -1}}}, {accessors = 0xfffffffe00010000}}, coreIndex = 11, flags = 4718912}, <No data fields>}
#26 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb4c0, this=<optimized out>) at jsruntime/qv4object_p.h:332
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb500}
        name = {ptr = 0x7fe9047fb500}
#27 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb4c0) at jsruntime/qv4runtime.cpp:1030
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb500}
        name = {ptr = 0x7fe9047fb500}
#28 0x00007fe90403a7d2 in  ()
#29 0x00005593f80aa690 in  ()
#30 0x00005593f80af380 in  ()
#31 0x00007fff86bfd580 in  ()
#32 0x3a47cc1a936bac00 in  ()
#33 0x00007fe8f0752ba8 in  ()
#34 0x00005593f7c24e50 in  ()
#35 0x00005593f7f36db0 in  ()
#36 0x00007fe9047fb488 in  ()
#37 0x00007fe9047fb480 in  ()
#38 0x00005593f7c24e50 in  ()
#39 0x00007fe9047fb3f8 in  ()
#40 0x00007fe936eb7e6b in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:583
        v4 = 0x0
        _executionEngineCallDepthRecorder = {ee = 0x0}
        scope = {engine = 0x0, mark = 0x7fe9047fb500}
        ctxSaver = {engine = 0x0, savedContext = 0x7fff86bfd5a0}
        f = {ptr = 0x7fe9047fb500}
        ctx = 
            {<QV4::Heap::ExecutionContext> = {<QV4::Heap::Base> = {mm_data = 140639629854848}, callData = 0x7fe9047fb428, engine = 0x5593f7c24e50, outer = {ptr = 0x7fe8dcd442b0}, lookups = 0x0, compilationUnit = 0x7fe8f0658200, type = QV4::Heap::ExecutionContext::Type_SimpleCallContext, strictMode = false, lineNumber = 28}, function = {ptr = 0x7fe8dca240d0}, locals = 0x7fe9047fb488, activation = {ptr = 0x0}}
        result = <optimized out>
#41 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb428, this=<optimized out>) at jsruntime/qv4object_p.h:332
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb468}
        name = {ptr = 0x7fe9047fb468}
#42 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb428) at jsruntime/qv4runtime.cpp:1030
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb468}
        name = {ptr = 0x7fe9047fb468}
#43 0x00007fe8de7da283 in  ()
#44 0x00007fff86bfd750 in  ()
#45 0x00007fe8de7c5a4d in  ()
#46 0x00007fe8f08fc3b8 in  ()
#47 0x0003400000000001 in  ()
#48 0x00005593f7cfea60 in  ()
#49 0x00000028f7c24e50 in  ()
#50 0x00007fe9047fb3f8 in  ()
#51 0x00007fe9047fb3f0 in  ()
#52 0x00007fe9047fb370 in  ()
#53 0x00007fe936eb7e6b in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:583
        v4 = 0x5593f7c24e50
        _executionEngineCallDepthRecorder = {ee = 0x5593f7c24e50}
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb468}
        ctxSaver = {engine = 0x5593f7c24e50, savedContext = 0x7fff86bfd770}
        f = {ptr = 0x7fe9047fb468}
        ctx = 
            {<QV4::Heap::ExecutionContext> = {<QV4::Heap::Base> = {mm_data = 140639629854848}, callData = 0x7fe9047fb398, engine = 0x5593f7c24e50, outer = {ptr = 0x7fe8dcd44070}, lookups = 0x0, compilationUnit = 0x7fe8f0a38230, type = QV4::Heap::ExecutionContext::Type_SimpleCallContext, strictMode = false, lineNumber = 45}, function = {ptr = 0x7fe8dca23e90}, locals = 0x7fe9047fb3f8, activation = {ptr = 0x0}}
        result = <optimized out>
#54 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb398, this=<optimized out>) at jsruntime/qv4object_p.h:332
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb3d8}
        name = {ptr = 0x7fe9047fb3d8}
#55 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb398) at jsruntime/qv4runtime.cpp:1030
        scope = {engine = 0x5593f7c24e50, mark = 0x7fe9047fb3d8}
        name = {ptr = 0x7fe9047fb3d8}
#56 0x00007fe8dd5fc66a in  ()
#57 0x0000006e0000005b in  ()
#58 0x0000000000000000 in  ()
quit
Detaching from program: /usr/bin/unity8, process 4741

Thread 27 (Thread 0x7fe88cefc700 (LWP 5175)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5593f811b760) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5593f8831458, mutex=mutex@entry=0x5593f8831450, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9389a4495 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5593f8831448) at scenegraph/qsgthreadedrenderloop.cpp:242
#4  0x00007fe9389a4495 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5593f88313d0) at scenegraph/qsgthreadedrenderloop.cpp:690
#5  0x00007fe9389a4d8a in QSGRenderThread::run() (this=0x5593f88313d0) at scenegraph/qsgthreadedrenderloop.cpp:719
#6  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f88313d0) at thread/qthread_unix.cpp:368
#7  0x00007fe9351a26ca in start_thread (arg=0x7fe88cefc700) at pthread_create.c:333
#8  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7fe88d6fd700 (LWP 5161)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5593f84f8ec0) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5593f8771e58, mutex=mutex@entry=0x5593f8771e50, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9389a4495 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5593f8771e48) at scenegraph/qsgthreadedrenderloop.cpp:242
#4  0x00007fe9389a4495 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5593f8771dd0) at scenegraph/qsgthreadedrenderloop.cpp:690
#5  0x00007fe9389a4d8a in QSGRenderThread::run() (this=0x5593f8771dd0) at scenegraph/qsgthreadedrenderloop.cpp:719
#6  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f8771dd0) at thread/qthread_unix.cpp:368
#7  0x00007fe9351a26ca in start_thread (arg=0x7fe88d6fd700) at pthread_create.c:333
#8  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 25 (Thread 0x7fe88defe700 (LWP 5129)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe888001610, timeout=<optimized out>, context=0x7fe888000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe888000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe888000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe88defdd00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f8121790) at thread/qthread_unix.cpp:368
#8  0x00007fe9351a26ca in start_thread (arg=0x7fe88defe700) at pthread_create.c:333
#9  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 24 (Thread 0x7fe8a2ffd700 (LWP 5041)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x7fe8900024d0) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x7fe890002548, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9360c91a0 in QFutureInterfaceBase::waitForResult(int) (this=0x7fe8a2ffc6b0, resultIndex=<optimized out>) at thread/qfutureinterface.cpp:311
#4  0x00007fe8c28db5c3 in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#5  0x00007fe8c2465df0 in pam_vprompt () at /lib/x86_64-linux-gnu/libpam.so.0
#6  0x00007fe8c246603a in pam_prompt () at /lib/x86_64-linux-gnu/libpam.so.0
#7  0x00007fe8b5b32677 in  () at /lib/x86_64-linux-gnu/security/pam_unix.so
#8  0x00007fe8b5b2f5cc in pam_sm_authenticate () at /lib/x86_64-linux-gnu/security/pam_unix.so
#9  0x00007fe8c2460ea6 in  () at /lib/x86_64-linux-gnu/libpam.so.0
#10 0x00007fe8c246061d in pam_authenticate () at /lib/x86_64-linux-gnu/libpam.so.0
#11 0x00007fe8c28d94e3 in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#12 0x00007fe8c28d96be in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#13 0x00007fe8c28e02ff in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#14 0x00007fe8c2259cdd in QtConcurrent::ThreadEngineBase::run() () at /usr/lib/x86_64-linux-gnu/libQt5Concurrent.so.5
#15 0x00007fe9360d203f in QThreadPoolThread::run() (this=0x7fe89c002100) at thread/qthreadpool.cpp:99
#16 0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x7fe89c002100) at thread/qthread_unix.cpp:368
#17 0x00007fe9351a26ca in start_thread (arg=0x7fe8a2ffd700) at pthread_create.c:333
#18 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 23 (Thread 0x7fe8b7fff700 (LWP 5021)):
#0  0x00007fe9357ca6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe8de4f491f in  () at /usr/lib/x86_64-linux-gnu/libbiometry.so.1
#2  0x00007fe8de4f2824 in  () at /usr/lib/x86_64-linux-gnu/libbiometry.so.1
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f849ef90) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe8b7fff700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7fe8c0baa700 (LWP 5020)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe8de4f28c8 in  () at /usr/lib/x86_64-linux-gnu/libbiometry.so.1
#2  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f84d1490) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#3  0x00007fe9351a26ca in start_thread (arg=0x7fe8c0baa700) at pthread_create.c:333
#4  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7fe8c1a37700 (LWP 5005)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8b0001670, timeout=<optimized out>, context=0x7fe8b0000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8b0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8b0000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe8c1a36d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f84a4ae0) at thread/qthread_unix.cpp:368
#8  0x00007fe9351a26ca in start_thread (arg=0x7fe8c1a37700) at pthread_create.c:333
#9  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7fe8c3514700 (LWP 5001)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8b80021a0, timeout=<optimized out>, context=0x7fe8b8000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8b8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8b8000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe8c3513c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=this@entry=0x5593f83e2410) at thread/qthread.cpp:507
#7  0x00007fe9389354c6 in QQuickPixmapReader::run() (this=0x5593f83e2410) at util/qquickpixmapcache.cpp:822
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f83e2410) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8c3514700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7fe8d5b5a700 (LWP 4847)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8bc0010c0, timeout=<optimized out>, context=0x5593f8127c90) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x5593f8127c90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=context@entry=0x5593f8127c90, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe8d5b6246d in dconf_gdbus_worker_thread (user_data=0x5593f8127c90) at dconf-gdbus-thread.c:82
#5  0x00007fe932e64f65 in g_thread_proxy (data=0x5593f80a3ed0) at ../../../../glib/gthread.c:784
#6  0x00007fe9351a26ca in start_thread (arg=0x7fe8d5b5a700) at pthread_create.c:333
#7  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7fe8d6568700 (LWP 4845)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8c8001260, timeout=<optimized out>, context=0x7fe8c80008c0) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=0x7fe8c80008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d902 in g_main_loop_run (loop=0x7fe8c8001220) at ../../../../glib/gmain.c:4125
#4  0x00007fe929146d88 in GLib::ContextThread::<lambda()>::operator() (__closure=0x5593f8121038) at ./libubuntu-app-launch/glib-thread.cpp:61
#5  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::_M_invoke<> (this=0x5593f8121038)
    at /usr/include/c++/6/functional:1391
#6  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::operator() (this=0x5593f8121038)
    at /usr/include/c++/6/functional:1380
#7  0x00007fe929146d88 in std::thread::_State_impl<std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()> >::_M_run(void) (this=0x5593f8121030)
    at /usr/include/c++/6/thread:197
#8  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f8121030) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8d6568700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7fe8d77fe700 (LWP 4802)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7fe8c40544f0, timeout=<optimized out>, context=0x7fe8d0013450) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=0x7fe8d0013450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d902 in g_main_loop_run (loop=0x7fe8d0013590) at ../../../../glib/gmain.c:4125
#4  0x00007fe92a2ea456 in gdbus_shared_thread_func (user_data=0x7fe8d0013420) at ../../../../gio/gdbusprivate.c:247
#5  0x00007fe932e64f65 in g_thread_proxy (data=0x7fe8d00154a0) at ../../../../glib/gthread.c:784
#6  0x00007fe9351a26ca in start_thread (arg=0x7fe8d77fe700) at pthread_create.c:333
#7  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7fe8d7fff700 (LWP 4801)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7fe8cc0008c0, timeout=<optimized out>, context=0x7fe8d0012b10) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8d0012b10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8d0012b10, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe932e3d6d1 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5783
#5  0x00007fe932e64f65 in g_thread_proxy (data=0x7fe8d0015450) at ../../../../glib/gthread.c:784
#6  0x00007fe9351a26ca in start_thread (arg=0x7fe8d7fff700) at pthread_create.c:333
#7  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7fe8dca00700 (LWP 4794)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8d0001260, timeout=<optimized out>, context=0x7fe8d00008c0) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=0x7fe8d00008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d902 in g_main_loop_run (loop=0x7fe8d0001220) at ../../../../glib/gmain.c:4125
#4  0x00007fe929146d88 in GLib::ContextThread::<lambda()>::operator() (__closure=0x5593f7e84c58) at ./libubuntu-app-launch/glib-thread.cpp:61
#5  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::_M_invoke<> (this=0x5593f7e84c58)
    at /usr/include/c++/6/functional:1391
#6  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::operator() (this=0x5593f7e84c58)
    at /usr/include/c++/6/functional:1380
#7  0x00007fe929146d88 in std::thread::_State_impl<std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()> >::_M_run(void) (this=0x5593f7e84c50)
    at /usr/include/c++/6/thread:197
#8  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f7e84c50) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8dca00700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7fe8dd5be700 (LWP 4777)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8d80013c0, timeout=<optimized out>, context=0x7fe8d8000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8d8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8d8000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe8dd5bdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe8e5907010 in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/DashCommunicator/libDashCommunicator-qml.so
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f7d0c880) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8dd5be700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7fe9057fa700 (LWP 4753)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8f0002e70, timeout=<optimized out>, context=0x7fe8f0000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8f0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8f0000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe9057f9ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=this@entry=0x5593f7c24730) at thread/qthread.cpp:507
#7  0x00007fe936fc0df5 in QQmlThreadPrivate::run() (this=0x5593f7c24730) at qml/ftw/qqmlthread.cpp:147
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f7c24730) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe9057fa700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7fe905ffb700 (LWP 4752)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x7fe8ec00b720) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x7fe8ec00b798, mutex=mutex@entry=0x7fe8ec00b790, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9360cfa23 in QSemaphore::acquire(int) (this=this@entry=0x7fe905ffa800, n=n@entry=1) at thread/qsemaphore.cpp:143
#4  0x00007fe9362d171e in QMetaObject::activate(QObject*, int, int, void**) (sender=0x7fe9080b3c20, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>)
    at kernel/qobject.cpp:3708
#5  0x00007fe92d96e647 in SessionAuthorizer::requestAuthorizationForSession(int const&, bool&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#6  0x00007fe92d9676ff in SessionAuthorizer::connection_is_allowed(miral::ApplicationCredentials const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#7  0x00007fe92d6b9e34 in  () at /usr/lib/x86_64-linux-gnu/libmiral.so.2
#8  0x00007fe92cf52e1c in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#9  0x00007fe92cf53930 in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#10 0x00007fe92cf53aec in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#11 0x00007fe92cf64ecb in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#12 0x00007fe92cf5259d in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#13 0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a4870) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#14 0x00007fe9351a26ca in start_thread (arg=0x7fe905ffb700) at pthread_create.c:333
#15 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7fe9067fc700 (LWP 4751)):
#0  0x00007fe9357ca6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cf66b5f in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#2  0x00007fe92cf52295 in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a47f0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe9067fc700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7fe906ffd700 (LWP 4750)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a4b50) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe906ffd700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7fe9077fe700 (LWP 4749)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe935d55afc in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>)
    at /build/gcc-6-kfsptm/gcc-6-6.3.0/build/x86_64-linux-gnu/libstdc++-v3/include/x86_64-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe935d55afc in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at ../../../../../src/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe92ced76cb in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#4  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a0fa0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#5  0x00007fe9351a26ca in start_thread (arg=0x7fe9077fe700) at pthread_create.c:333
#6  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7fe907fff700 (LWP 4748)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081831a0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe907fff700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7fe918ba0700 (LWP 4747)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe90815c2c0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe918ba0700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7fe91a731700 (LWP 4746)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe908009c10) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe91a731700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7fe91b39b700 (LWP 4745)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7fe9081a4810, timeout=<optimized out>, context=0x7fe9080126f0) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe9080126f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe9080126f0, may_block=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe92ceb34f1 in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#5  0x00007fe92ceeef60 in mir::run_mir(mir::ServerConfiguration&, std::function<void (mir::DisplayServer&)>, std::function<void (int)> const&) () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#6  0x00007fe92ceb8f1c in mir::Server::run() () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#7  0x00007fe92d6c3c04 in  () at /usr/lib/x86_64-linux-gnu/libmiral.so.2
#8  0x00007fe92d95298c in QMirServerPrivate::run(std::function<void ()> const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#9  0x00007fe92d952f44 in MirServerThread::run() () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#10 0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f7c1b800) at thread/qthread_unix.cpp:368
#11 0x00007fe9351a26ca in start_thread (arg=0x7fe91b39b700) at pthread_create.c:333
#12 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7fe91bb9c700 (LWP 4744)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=5, fds=0x7fe9100184b0, timeout=<optimized out>, context=0x7fe910001600) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe910001600, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe910001600, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe9100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe91bb9bcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe93670c5c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x7fe93697dd20) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe91bb9c700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7fe920888700 (LWP 4743)):
#0  0x00007fe9357c3d79 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fe92c363c25 in  () at /usr/lib/x86_64-linux-gnu/liblttng-ust.so.0
#2  0x00007fe9351a26ca in start_thread (arg=0x7fe920888700) at pthread_create.c:333
#3  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7fe921089700 (LWP 4742)):
#0  0x00007fe9357c3d79 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fe92c363c25 in  () at /usr/lib/x86_64-linux-gnu/liblttng-ust.so.0
#2  0x00007fe9351a26ca in start_thread (arg=0x7fe921089700) at pthread_create.c:333
#3  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7fe938f668c0 (LWP 4741)):
#0  0x00007fe9357be1d1 in __GI_ppoll (fds=0x5593f938c9f0, nfds=3, timeout=<optimized out>, timeout@entry=0x7fff86bfc7b0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fe88e0681a3 in ppoll (__ss=0x0, __timeout=0x7fff86bfc7b0, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  0x00007fe88e0681a3 in gst_poll_wait (set=0x5593f7ef4990, timeout=timeout@entry=1000000000) at gstpoll.c:1369
#3  0x00007fe88e064fce in exchange_packets (l=l@entry=0x5593f8e35b50) at gstpluginloader.c:1017
#4  0x00007fe88e06640f in plugin_loader_free (loader=0x5593f8e35b50) at gstpluginloader.c:182
#5  0x00007fe88e072072 in clear_scan_context (context=0x7fff86bfcaf0, context=0x7fff86bfcaf0) at gstregistry.c:1144
#6  0x00007fe88e072072 in scan_and_update_registry (write_changes=1, error=0x7fff86bfcae8, registry_file=0x5593f9e2b400 "/home/michal_u8/.cache/gstreamer-1.0/registry.x86_64.bin", default_registry=0x7fe8d0021720 [GstRegistry]) at gstregistry.c:1689
#7  0x00007fe88e072072 in ensure_current_registry (error=0x7fff86bfcae8) at gstregistry.c:1767
#8  0x00007fe88e072072 in gst_update_registry () at gstregistry.c:1843
#9  0x00007fe88e00d20e in init_post (context=<optimized out>, group=<optimized out>, data=<optimized out>, error=<optimized out>) at gst.c:716
#10 0x00007fe932e49688 in g_option_context_parse (context=context@entry=0x5593f8c53900, argc=argc@entry=0x0, argv=argv@entry=0x0, error=error@entry=0x7fff86bfcc60) at ../../../../glib/goption.c:2165
#11 0x00007fe88e00dbdf in gst_init_check (argc=0x0, argv=0x0, err=0x7fff86bfcc60) at gst.c:353
#12 0x00007fe88e00dc34 in gst_init (argc=<optimized out>, argv=<optimized out>) at gst.c:399
#13 0x00007fe88e7cb3b0 in QGstreamerPlayerServicePlugin::create(QString const&) (this=<optimized out>, key=...) at qgstreamerplayerserviceplugin.cpp:54
#14 0x00007fe8e855a5e0 in QPluginServiceProvider::requestService(QByteArray const&, QMediaServiceProviderHint const&) (this=<optimized out>, type=..., hint=...) at qmediaserviceprovider.cpp:427
#15 0x00007fe8e859cee9 in playerService (flags=...) at playback/qmediaplayer.cpp:561
#16 0x00007fe8e859cee9 in QMediaPlayer::QMediaPlayer(QObject*, QFlags<QMediaPlayer::Flag>) (this=0x5593f8c4cef0, parent=0x5593f8c4faa0, flags=...) at playback/qmediaplayer.cpp:573
#17 0x00007fe8e03d98aa in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#18 0x00007fe936fb9d2f in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=this@entry=0x5593f8be1e20, index=<optimized out>, 
    index@entry=3, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1143
#19 0x00007fe936fbaa56 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) (this=this@entry=0x5593f8be1e20, subComponentIndex=<optimized out>, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:204
#20 0x00007fe936f437c0 in QQmlComponentPrivate::beginCreate(QQmlContextData*) (this=0x5593f8054c60, context=0x5593f8054060) at qml/qqmlcomponent.cpp:880
#21 0x00007fe936f42a85 in QQmlComponent::createObject(QQmlV4Function*) (this=0x5593f80545a0, args=0x7fff86bfd3f0) at qml/qqmlcomponent.cpp:1274
#22 0x00007fe9370084ac in QQmlComponent::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x5593f80545a0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7fff86bfd420) at .moc/moc_qqmlcomponent.cpp:147
#23 0x00007fe937008670 in QQmlComponent::qt_metacall(QMetaObject::Call, int, void**) (this=0x5593f80545a0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fff86bfd420) at .moc/moc_qqmlcomponent.cpp:212
#24 0x00007fe936f79a69 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=this@entry=0x7fff86bfd350, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=argv@entry=0x7fff86bfd420) at qml/qqmlpropertycache.cpp:1547
#25 0x00007fe936f0a440 in QV4::QObjectMethod::callInternal(QV4::CallData*) const (this=<optimized out>, callData=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1866
#26 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb4c0, this=<optimized out>) at jsruntime/qv4object_p.h:332
#27 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb4c0) at jsruntime/qv4runtime.cpp:1030
#28 0x00007fe90403a7d2 in  ()
#29 0x00005593f80aa690 in  ()
#30 0x00005593f80af380 in  ()
#31 0x00007fff86bfd580 in  ()
#32 0x3a47cc1a936bac00 in  ()
#33 0x00007fe8f0752ba8 in  ()
#34 0x00005593f7c24e50 in  ()
#35 0x00005593f7f36db0 in  ()
#36 0x00007fe9047fb488 in  ()
#37 0x00007fe9047fb480 in  ()
#38 0x00005593f7c24e50 in  ()
#39 0x00007fe9047fb3f8 in  ()
#40 0x00007fe936eb7e6b in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:583
#41 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb428, this=<optimized out>) at jsruntime/qv4object_p.h:332
#42 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb428) at jsruntime/qv4runtime.cpp:1030
#43 0x00007fe8de7da283 in  ()
#44 0x00007fff86bfd750 in  ()
#45 0x00007fe8de7c5a4d in  ()
#46 0x00007fe8f08fc3b8 in  ()
#47 0x0003400000000001 in  ()
#48 0x00005593f7cfea60 in  ()
#49 0x00000028f7c24e50 in  ()
#50 0x00007fe9047fb3f8 in  ()
#51 0x00007fe9047fb3f0 in  ()
#52 0x00007fe9047fb370 in  ()
#53 0x00007fe936eb7e6b in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:583
#54 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb398, this=<optimized out>) at jsruntime/qv4object_p.h:332
#55 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb398) at jsruntime/qv4runtime.cpp:1030
#56 0x00007fe8dd5fc66a in  ()
#57 0x0000006e0000005b in  ()
#58 0x0000000000000000 in  ()
quit
Detaching from program: /usr/bin/unity8, process 4741
  Id   Target Id         Frame 
* 1    Thread 0x7fe938f668c0 (LWP 4741) "unity8" 0x00007fe9357be1d1 in __GI_ppoll (fds=0x5593f938c9f0, nfds=3, timeout=<optimized out>, timeout@entry=0x7fff86bfc7b0, sigmask=sigmask@entry=0x0)
    at ../sysdeps/unix/sysv/linux/ppoll.c:39
  2    Thread 0x7fe921089700 (LWP 4742) "unity8-ust" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7fe920888700 (LWP 4743) "unity8-ust" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4    Thread 0x7fe91bb9c700 (LWP 4744) "QDBusConnection" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  5    Thread 0x7fe91b39b700 (LWP 4745) "MirServerThread" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  6    Thread 0x7fe91a731700 (LWP 4746) "RPC Thread" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  7    Thread 0x7fe918ba0700 (LWP 4747) "Input dispatch" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  8    Thread 0x7fe907fff700 (LWP 4748) "Input dispatch" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  9    Thread 0x7fe9077fe700 (LWP 4749) "Mir/Snapshot" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  10   Thread 0x7fe906ffd700 (LWP 4750) "Mir/Input Reade" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  11   Thread 0x7fe9067fc700 (LWP 4751) "Mir/IPC" 0x00007fe9357ca6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
  12   Thread 0x7fe905ffb700 (LWP 4752) "Mir/IPC" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  13   Thread 0x7fe9057fa700 (LWP 4753) "QQmlThread" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  14   Thread 0x7fe8dd5be700 (LWP 4777) "dashCommunicato" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  15   Thread 0x7fe8dca00700 (LWP 4794) "unity8" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  16   Thread 0x7fe8d7fff700 (LWP 4801) "gmain" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  17   Thread 0x7fe8d77fe700 (LWP 4802) "gdbus" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  18   Thread 0x7fe8d6568700 (LWP 4845) "unity8" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  19   Thread 0x7fe8d5b5a700 (LWP 4847) "dconf worker" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  20   Thread 0x7fe8c3514700 (LWP 5001) "QQuickPixmapRea" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  21   Thread 0x7fe8c1a37700 (LWP 5005) "Qt bearer threa" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  22   Thread 0x7fe8c0baa700 (LWP 5020) "unity8" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  23   Thread 0x7fe8b7fff700 (LWP 5021) "unity8" 0x00007fe9357ca6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
  24   Thread 0x7fe8a2ffd700 (LWP 5041) "Thread (pooled)" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  25   Thread 0x7fe88defe700 (LWP 5129) "QThread" 0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
  26   Thread 0x7fe88d6fd700 (LWP 5161) "QSGRenderThread" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  27   Thread 0x7fe88cefc700 (LWP 5175) "QSGRenderThread" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185

Thread 27 (Thread 0x7fe88cefc700 (LWP 5175)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5593f811b760) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5593f8831458, mutex=mutex@entry=0x5593f8831450, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9389a4495 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5593f8831448) at scenegraph/qsgthreadedrenderloop.cpp:242
#4  0x00007fe9389a4495 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5593f88313d0) at scenegraph/qsgthreadedrenderloop.cpp:690
#5  0x00007fe9389a4d8a in QSGRenderThread::run() (this=0x5593f88313d0) at scenegraph/qsgthreadedrenderloop.cpp:719
#6  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f88313d0) at thread/qthread_unix.cpp:368
#7  0x00007fe9351a26ca in start_thread (arg=0x7fe88cefc700) at pthread_create.c:333
#8  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7fe88d6fd700 (LWP 5161)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5593f84f8ec0) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5593f8771e58, mutex=mutex@entry=0x5593f8771e50, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9389a4495 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x5593f8771e48) at scenegraph/qsgthreadedrenderloop.cpp:242
#4  0x00007fe9389a4495 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x5593f8771dd0) at scenegraph/qsgthreadedrenderloop.cpp:690
#5  0x00007fe9389a4d8a in QSGRenderThread::run() (this=0x5593f8771dd0) at scenegraph/qsgthreadedrenderloop.cpp:719
#6  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f8771dd0) at thread/qthread_unix.cpp:368
#7  0x00007fe9351a26ca in start_thread (arg=0x7fe88d6fd700) at pthread_create.c:333
#8  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 25 (Thread 0x7fe88defe700 (LWP 5129)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe888001610, timeout=<optimized out>, context=0x7fe888000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe888000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe888000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe88defdd00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f8121790) at thread/qthread_unix.cpp:368
#8  0x00007fe9351a26ca in start_thread (arg=0x7fe88defe700) at pthread_create.c:333
#9  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 24 (Thread 0x7fe8a2ffd700 (LWP 5041)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x7fe8900024d0) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x7fe890002548, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9360c91a0 in QFutureInterfaceBase::waitForResult(int) (this=0x7fe8a2ffc6b0, resultIndex=<optimized out>) at thread/qfutureinterface.cpp:311
#4  0x00007fe8c28db5c3 in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#5  0x00007fe8c2465df0 in pam_vprompt () at /lib/x86_64-linux-gnu/libpam.so.0
#6  0x00007fe8c246603a in pam_prompt () at /lib/x86_64-linux-gnu/libpam.so.0
#7  0x00007fe8b5b32677 in  () at /lib/x86_64-linux-gnu/security/pam_unix.so
#8  0x00007fe8b5b2f5cc in pam_sm_authenticate () at /lib/x86_64-linux-gnu/security/pam_unix.so
#9  0x00007fe8c2460ea6 in  () at /lib/x86_64-linux-gnu/libpam.so.0
#10 0x00007fe8c246061d in pam_authenticate () at /lib/x86_64-linux-gnu/libpam.so.0
#11 0x00007fe8c28d94e3 in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#12 0x00007fe8c28d96be in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#13 0x00007fe8c28e02ff in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/LightDM/IntegratedLightDM/libIntegratedLightDM-qml.so
#14 0x00007fe8c2259cdd in QtConcurrent::ThreadEngineBase::run() () at /usr/lib/x86_64-linux-gnu/libQt5Concurrent.so.5
#15 0x00007fe9360d203f in QThreadPoolThread::run() (this=0x7fe89c002100) at thread/qthreadpool.cpp:99
#16 0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x7fe89c002100) at thread/qthread_unix.cpp:368
#17 0x00007fe9351a26ca in start_thread (arg=0x7fe8a2ffd700) at pthread_create.c:333
#18 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 23 (Thread 0x7fe8b7fff700 (LWP 5021)):
#0  0x00007fe9357ca6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe8de4f491f in  () at /usr/lib/x86_64-linux-gnu/libbiometry.so.1
#2  0x00007fe8de4f2824 in  () at /usr/lib/x86_64-linux-gnu/libbiometry.so.1
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f849ef90) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe8b7fff700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7fe8c0baa700 (LWP 5020)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe8de4f28c8 in  () at /usr/lib/x86_64-linux-gnu/libbiometry.so.1
#2  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f84d1490) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#3  0x00007fe9351a26ca in start_thread (arg=0x7fe8c0baa700) at pthread_create.c:333
#4  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7fe8c1a37700 (LWP 5005)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8b0001670, timeout=<optimized out>, context=0x7fe8b0000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8b0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8b0000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe8c1a36d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f84a4ae0) at thread/qthread_unix.cpp:368
#8  0x00007fe9351a26ca in start_thread (arg=0x7fe8c1a37700) at pthread_create.c:333
#9  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7fe8c3514700 (LWP 5001)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8b80021a0, timeout=<optimized out>, context=0x7fe8b8000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8b8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8b8000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe8c3513c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=this@entry=0x5593f83e2410) at thread/qthread.cpp:507
#7  0x00007fe9389354c6 in QQuickPixmapReader::run() (this=0x5593f83e2410) at util/qquickpixmapcache.cpp:822
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f83e2410) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8c3514700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7fe8d5b5a700 (LWP 4847)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8bc0010c0, timeout=<optimized out>, context=0x5593f8127c90) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x5593f8127c90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=context@entry=0x5593f8127c90, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe8d5b6246d in dconf_gdbus_worker_thread (user_data=0x5593f8127c90) at dconf-gdbus-thread.c:82
#5  0x00007fe932e64f65 in g_thread_proxy (data=0x5593f80a3ed0) at ../../../../glib/gthread.c:784
#6  0x00007fe9351a26ca in start_thread (arg=0x7fe8d5b5a700) at pthread_create.c:333
#7  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7fe8d6568700 (LWP 4845)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8c8001260, timeout=<optimized out>, context=0x7fe8c80008c0) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=0x7fe8c80008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d902 in g_main_loop_run (loop=0x7fe8c8001220) at ../../../../glib/gmain.c:4125
#4  0x00007fe929146d88 in GLib::ContextThread::<lambda()>::operator() (__closure=0x5593f8121038) at ./libubuntu-app-launch/glib-thread.cpp:61
#5  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::_M_invoke<> (this=0x5593f8121038)
    at /usr/include/c++/6/functional:1391
#6  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::operator() (this=0x5593f8121038)
    at /usr/include/c++/6/functional:1380
#7  0x00007fe929146d88 in std::thread::_State_impl<std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()> >::_M_run(void) (this=0x5593f8121030)
    at /usr/include/c++/6/thread:197
#8  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f8121030) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8d6568700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7fe8d77fe700 (LWP 4802)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7fe8c40544f0, timeout=<optimized out>, context=0x7fe8d0013450) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=0x7fe8d0013450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d902 in g_main_loop_run (loop=0x7fe8d0013590) at ../../../../glib/gmain.c:4125
#4  0x00007fe92a2ea456 in gdbus_shared_thread_func (user_data=0x7fe8d0013420) at ../../../../gio/gdbusprivate.c:247
#5  0x00007fe932e64f65 in g_thread_proxy (data=0x7fe8d00154a0) at ../../../../glib/gthread.c:784
#6  0x00007fe9351a26ca in start_thread (arg=0x7fe8d77fe700) at pthread_create.c:333
#7  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7fe8d7fff700 (LWP 4801)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7fe8cc0008c0, timeout=<optimized out>, context=0x7fe8d0012b10) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8d0012b10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8d0012b10, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe932e3d6d1 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5783
#5  0x00007fe932e64f65 in g_thread_proxy (data=0x7fe8d0015450) at ../../../../glib/gthread.c:784
#6  0x00007fe9351a26ca in start_thread (arg=0x7fe8d7fff700) at pthread_create.c:333
#7  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7fe8dca00700 (LWP 4794)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8d0001260, timeout=<optimized out>, context=0x7fe8d00008c0) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=0x7fe8d00008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d902 in g_main_loop_run (loop=0x7fe8d0001220) at ../../../../glib/gmain.c:4125
#4  0x00007fe929146d88 in GLib::ContextThread::<lambda()>::operator() (__closure=0x5593f7e84c58) at ./libubuntu-app-launch/glib-thread.cpp:61
#5  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::_M_invoke<> (this=0x5593f7e84c58)
    at /usr/include/c++/6/functional:1391
#6  0x00007fe929146d88 in std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()>::operator() (this=0x5593f7e84c58)
    at /usr/include/c++/6/functional:1380
#7  0x00007fe929146d88 in std::thread::_State_impl<std::_Bind_simple<GLib::ContextThread::ContextThread(std::function<void()>, std::function<void()>)::<lambda()>()> >::_M_run(void) (this=0x5593f7e84c50)
    at /usr/include/c++/6/thread:197
#8  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x5593f7e84c50) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8dca00700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7fe8dd5be700 (LWP 4777)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8d80013c0, timeout=<optimized out>, context=0x7fe8d8000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8d8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8d8000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe8dd5bdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe8e5907010 in  () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/DashCommunicator/libDashCommunicator-qml.so
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f7d0c880) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe8dd5be700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7fe9057fa700 (LWP 4753)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe8f0002e70, timeout=<optimized out>, context=0x7fe8f0000990) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe8f0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe8f0000990, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe8f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe9057f9ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=this@entry=0x5593f7c24730) at thread/qthread.cpp:507
#7  0x00007fe936fc0df5 in QQmlThreadPrivate::run() (this=0x5593f7c24730) at qml/ftw/qqmlthread.cpp:147
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f7c24730) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe9057fa700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7fe905ffb700 (LWP 4752)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9360d6b4b in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x7fe8ec00b720) at thread/qwaitcondition_unix.cpp:143
#2  0x00007fe9360d6b4b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x7fe8ec00b798, mutex=mutex@entry=0x7fe8ec00b790, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
#3  0x00007fe9360cfa23 in QSemaphore::acquire(int) (this=this@entry=0x7fe905ffa800, n=n@entry=1) at thread/qsemaphore.cpp:143
#4  0x00007fe9362d171e in QMetaObject::activate(QObject*, int, int, void**) (sender=0x7fe9080b3c20, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>)
    at kernel/qobject.cpp:3708
#5  0x00007fe92d96e647 in SessionAuthorizer::requestAuthorizationForSession(int const&, bool&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#6  0x00007fe92d9676ff in SessionAuthorizer::connection_is_allowed(miral::ApplicationCredentials const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#7  0x00007fe92d6b9e34 in  () at /usr/lib/x86_64-linux-gnu/libmiral.so.2
#8  0x00007fe92cf52e1c in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#9  0x00007fe92cf53930 in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#10 0x00007fe92cf53aec in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#11 0x00007fe92cf64ecb in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#12 0x00007fe92cf5259d in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#13 0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a4870) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#14 0x00007fe9351a26ca in start_thread (arg=0x7fe905ffb700) at pthread_create.c:333
#15 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7fe9067fc700 (LWP 4751)):
#0  0x00007fe9357ca6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cf66b5f in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#2  0x00007fe92cf52295 in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a47f0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe9067fc700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7fe906ffd700 (LWP 4750)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a4b50) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe906ffd700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7fe9077fe700 (LWP 4749)):
#0  0x00007fe9351a84c0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe935d55afc in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>)
    at /build/gcc-6-kfsptm/gcc-6-6.3.0/build/x86_64-linux-gnu/libstdc++-v3/include/x86_64-linux-gnu/bits/gthr-default.h:864
#2  0x00007fe935d55afc in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at ../../../../../src/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007fe92ced76cb in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#4  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081a0fa0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#5  0x00007fe9351a26ca in start_thread (arg=0x7fe9077fe700) at pthread_create.c:333
#6  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7fe907fff700 (LWP 4748)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe9081831a0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe907fff700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7fe918ba0700 (LWP 4747)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe90815c2c0) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe918ba0700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7fe91a731700 (LWP 4746)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe92cc2817c in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#2  0x00007fe92cc2694e in  () at /usr/lib/x86_64-linux-gnu/libmircommon.so.7
#3  0x00007fe935d5bb2f in std::execute_native_thread_routine(void*) (__p=0x7fe908009c10) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:83
#4  0x00007fe9351a26ca in start_thread (arg=0x7fe91a731700) at pthread_create.c:333
#5  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7fe91b39b700 (LWP 4745)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7fe9081a4810, timeout=<optimized out>, context=0x7fe9080126f0) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe9080126f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe9080126f0, may_block=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe92ceb34f1 in  () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#5  0x00007fe92ceeef60 in mir::run_mir(mir::ServerConfiguration&, std::function<void (mir::DisplayServer&)>, std::function<void (int)> const&) () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#6  0x00007fe92ceb8f1c in mir::Server::run() () at /usr/lib/x86_64-linux-gnu/libmirserver.so.43
#7  0x00007fe92d6c3c04 in  () at /usr/lib/x86_64-linux-gnu/libmiral.so.2
#8  0x00007fe92d95298c in QMirServerPrivate::run(std::function<void ()> const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#9  0x00007fe92d952f44 in MirServerThread::run() () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so
#10 0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x5593f7c1b800) at thread/qthread_unix.cpp:368
#11 0x00007fe9351a26ca in start_thread (arg=0x7fe91b39b700) at pthread_create.c:333
#12 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7fe91bb9c700 (LWP 4744)):
#0  0x00007fe9357be10d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe932e3d576 in g_main_context_poll (priority=<optimized out>, n_fds=5, fds=0x7fe9100184b0, timeout=<optimized out>, context=0x7fe910001600) at ../../../../glib/gmain.c:4228
#2  0x00007fe932e3d576 in g_main_context_iterate (context=context@entry=0x7fe910001600, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3924
#3  0x00007fe932e3d68c in g_main_context_iteration (context=0x7fe910001600, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3990
#4  0x00007fe9362f9f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe9100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fe9362a388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe91bb9bcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9360d0fe3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fe93670c5c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fe9360d5c98 in QThreadPrivate::start(void*) (arg=0x7fe93697dd20) at thread/qthread_unix.cpp:368
#9  0x00007fe9351a26ca in start_thread (arg=0x7fe91bb9c700) at pthread_create.c:333
#10 0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7fe920888700 (LWP 4743)):
#0  0x00007fe9357c3d79 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fe92c363c25 in  () at /usr/lib/x86_64-linux-gnu/liblttng-ust.so.0
#2  0x00007fe9351a26ca in start_thread (arg=0x7fe920888700) at pthread_create.c:333
#3  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7fe921089700 (LWP 4742)):
#0  0x00007fe9357c3d79 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fe92c363c25 in  () at /usr/lib/x86_64-linux-gnu/liblttng-ust.so.0
#2  0x00007fe9351a26ca in start_thread (arg=0x7fe921089700) at pthread_create.c:333
#3  0x00007fe9357ca0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7fe938f668c0 (LWP 4741)):
#0  0x00007fe9357be1d1 in __GI_ppoll (fds=0x5593f938c9f0, nfds=3, timeout=<optimized out>, timeout@entry=0x7fff86bfc7b0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fe88e0681a3 in ppoll (__ss=0x0, __timeout=0x7fff86bfc7b0, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  0x00007fe88e0681a3 in gst_poll_wait (set=0x5593f7ef4990, timeout=timeout@entry=1000000000) at gstpoll.c:1369
#3  0x00007fe88e064fce in exchange_packets (l=l@entry=0x5593f8e35b50) at gstpluginloader.c:1017
#4  0x00007fe88e06640f in plugin_loader_free (loader=0x5593f8e35b50) at gstpluginloader.c:182
#5  0x00007fe88e072072 in clear_scan_context (context=0x7fff86bfcaf0, context=0x7fff86bfcaf0) at gstregistry.c:1144
#6  0x00007fe88e072072 in scan_and_update_registry (write_changes=1, error=0x7fff86bfcae8, registry_file=0x5593f9e2b400 "/home/michal_u8/.cache/gstreamer-1.0/registry.x86_64.bin", default_registry=0x7fe8d0021720 [GstRegistry]) at gstregistry.c:1689
#7  0x00007fe88e072072 in ensure_current_registry (error=0x7fff86bfcae8) at gstregistry.c:1767
#8  0x00007fe88e072072 in gst_update_registry () at gstregistry.c:1843
#9  0x00007fe88e00d20e in init_post (context=<optimized out>, group=<optimized out>, data=<optimized out>, error=<optimized out>) at gst.c:716
#10 0x00007fe932e49688 in g_option_context_parse (context=context@entry=0x5593f8c53900, argc=argc@entry=0x0, argv=argv@entry=0x0, error=error@entry=0x7fff86bfcc60) at ../../../../glib/goption.c:2165
#11 0x00007fe88e00dbdf in gst_init_check (argc=0x0, argv=0x0, err=0x7fff86bfcc60) at gst.c:353
#12 0x00007fe88e00dc34 in gst_init (argc=<optimized out>, argv=<optimized out>) at gst.c:399
#13 0x00007fe88e7cb3b0 in QGstreamerPlayerServicePlugin::create(QString const&) (this=<optimized out>, key=...) at qgstreamerplayerserviceplugin.cpp:54
#14 0x00007fe8e855a5e0 in QPluginServiceProvider::requestService(QByteArray const&, QMediaServiceProviderHint const&) (this=<optimized out>, type=..., hint=...) at qmediaserviceprovider.cpp:427
#15 0x00007fe8e859cee9 in playerService (flags=...) at playback/qmediaplayer.cpp:561
#16 0x00007fe8e859cee9 in QMediaPlayer::QMediaPlayer(QObject*, QFlags<QMediaPlayer::Flag>) (this=0x5593f8c4cef0, parent=0x5593f8c4faa0, flags=...) at playback/qmediaplayer.cpp:573
#17 0x00007fe8e03d98aa in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#18 0x00007fe936fb9d2f in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=this@entry=0x5593f8be1e20, index=<optimized out>, 
    index@entry=3, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1143
#19 0x00007fe936fbaa56 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) (this=this@entry=0x5593f8be1e20, subComponentIndex=<optimized out>, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:204
#20 0x00007fe936f437c0 in QQmlComponentPrivate::beginCreate(QQmlContextData*) (this=0x5593f8054c60, context=0x5593f8054060) at qml/qqmlcomponent.cpp:880
#21 0x00007fe936f42a85 in QQmlComponent::createObject(QQmlV4Function*) (this=0x5593f80545a0, args=0x7fff86bfd3f0) at qml/qqmlcomponent.cpp:1274
#22 0x00007fe9370084ac in QQmlComponent::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x5593f80545a0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7fff86bfd420) at .moc/moc_qqmlcomponent.cpp:147
#23 0x00007fe937008670 in QQmlComponent::qt_metacall(QMetaObject::Call, int, void**) (this=0x5593f80545a0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fff86bfd420) at .moc/moc_qqmlcomponent.cpp:212
#24 0x00007fe936f79a69 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=this@entry=0x7fff86bfd350, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=argv@entry=0x7fff86bfd420) at qml/qqmlpropertycache.cpp:1547
#25 0x00007fe936f0a440 in QV4::QObjectMethod::callInternal(QV4::CallData*) const (this=<optimized out>, callData=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1866
#26 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb4c0, this=<optimized out>) at jsruntime/qv4object_p.h:332
#27 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb4c0) at jsruntime/qv4runtime.cpp:1030
#28 0x00007fe90403a7d2 in  ()
#29 0x00005593f80aa690 in  ()
#30 0x00005593f80af380 in  ()
#31 0x00007fff86bfd580 in  ()
#32 0x3a47cc1a936bac00 in  ()
#33 0x00007fe8f0752ba8 in  ()
#34 0x00005593f7c24e50 in  ()
#35 0x00005593f7f36db0 in  ()
#36 0x00007fe9047fb488 in  ()
#37 0x00007fe9047fb480 in  ()
#38 0x00005593f7c24e50 in  ()
#39 0x00007fe9047fb3f8 in  ()
#40 0x00007fe936eb7e6b in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:583
#41 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb428, this=<optimized out>) at jsruntime/qv4object_p.h:332
#42 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb428) at jsruntime/qv4runtime.cpp:1030
#43 0x00007fe8de7da283 in  ()
#44 0x00007fff86bfd750 in  ()
#45 0x00007fe8de7c5a4d in  ()
#46 0x00007fe8f08fc3b8 in  ()
#47 0x0003400000000001 in  ()
#48 0x00005593f7cfea60 in  ()
#49 0x00000028f7c24e50 in  ()
#50 0x00007fe9047fb3f8 in  ()
#51 0x00007fe9047fb3f0 in  ()
#52 0x00007fe9047fb370 in  ()
#53 0x00007fe936eb7e6b in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:583
#54 0x00007fe936f1f731 in QV4::Object::call(QV4::CallData*) const (d=0x7fe9047fb398, this=<optimized out>) at jsruntime/qv4object_p.h:332
#55 0x00007fe936f1f731 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) (engine=0x5593f7c24e50, nameIndex=<optimized out>, callData=0x7fe9047fb398) at jsruntime/qv4runtime.cpp:1030
#56 0x00007fe8dd5fc66a in  ()
#57 0x0000006e0000005b in  ()
#58 0x0000000000000000 in  ()
quit
Detaching from program: /usr/bin/unity8, process 4741