.
Thread 1 (Thread 0x43a9b000 (LWP 31843)):
#0  __GI___pthread_mutex_lock (mutex=0x0) at pthread_mutex_lock.c:50
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = <optimized out>
        id = <optimized out>
#1  0x40ca5610 in pthread_mutex_lock (mutex=<optimized out>) at forward.c:192
        __p = <optimized out>
#2  0x40ba586e in __gthread_mutex_lock (__mutex=0x0) at /usr/include/arm-linux-gnueabihf/c++/4.8/bits/gthr-default.h:748
No locals.
#3  lock (this=0x0) at /usr/include/c++/4.8/mutex:134
No locals.
#4  lock_guard (__m=..., this=<synthetic pointer>) at /usr/include/c++/4.8/mutex:414
No locals.
#5  mir::client::DisplayConfiguration::copy_to_client (this=0x0) at /build/buildd/mir-0.0.14+13.10.20131010/src/client/display_configuration.cpp:146
        lk = {_M_device = @0x0}
        new_config = <optimized out>
#6  0x40ba7a64 in MirConnection::create_copy_of_display_config (this=0x1239a00) at /build/buildd/mir-0.0.14+13.10.20131010/src/client/mir_connection.cpp:362
        lock = {_M_device = @0x1239a04}
#7  0x40ba660e in mir_connection_create_display_config (connection=<optimized out>) at /build/buildd/mir-0.0.14+13.10.20131010/src/client/mir_client_library.cpp:287
No locals.
#8  0x40ba661c in mir_connection_get_display_info (connection=<optimized out>, display_info=0x12361d8) at /build/buildd/mir-0.0.14+13.10.20131010/src/client/mir_client_library.cpp:299
        config = <optimized out>
#9  0x40342344 in ua_ui_display_new_with_index (index=<optimized out>) at /build/buildd/platform-api-0.19+13.10.20131009.2/src/ubuntu/mirclient/ubuntu_application_api_mirclient.cpp:162
        instance = 0x4035a338 <(anonymous namespace)::global_mir_instance()::instance>
        display = 0x12361d8
#10 0x4004c1f6 in QUbuntuBaseScreen::QUbuntuBaseScreen (this=0x1236418) at screen.cc:82
        u_display = <optimized out>
        swapInterval = <optimized out>
        swapIntervalString = {d = 0x4084b433 <QObject::QObject(QObject*)+54>}
#11 0x4004aa0a in QUbuntuScreen::QUbuntuScreen (this=0x1236410, options=0x1237848) at screen.cc:54
No locals.
#12 0x40049f80 in QUbuntuIntegration::QUbuntuIntegration (this=0x12367a0, input_factory=0x40067824 <(anonymous namespace)::InputAdaptorFactory::instance()::global_instance>) at integration.cc:75
        args = {<QList<QString>> = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x1237ad0}, d = 0x1237ad0}}, <No data fields>}
        id = <optimized out>
        delegate = <optimized out>
#13 0x40049aaa in QUbuntuMirIntegration::QUbuntuMirIntegration (this=0x12367a0) at integration.cc:39
No locals.
#14 0x40049536 in QUbuntuMirClientIntegrationPlugin::create (this=<optimized out>, system=..., paramList=...) at main.cc:41
No locals.
#15 0x40446ba8 in init_platform (platformPluginPath=..., pluginArgument=...) at kernel/qguiapplication.cpp:772
        arguments = {<QList<QString>> = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x1221520}, d = 0x1221520}}, <No data fields>}
        name = {static null = {<No data fields>}, d = 0x12214e8}
        themeNames = {<QList<QString>> = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x1221408}, d = 0x1221408}}, <No data fields>}
#16 QGuiApplicationPrivate::createPlatformIntegration (this=<optimized out>) at kernel/qguiapplication.cpp:895
        platformPluginPath = {static null = {<No data fields>}, d = 0x4088f6e0 <qt_array>}
        platformName = {d = 0x12214c0}
        platformNameEnv = {d = 0x12214c0}
        j = 1
#17 0x404471da in QGuiApplicationPrivate::createEventDispatcher (this=0x1220a60) at kernel/qguiapplication.cpp:902
No locals.
#18 0x4082fc86 in QCoreApplication::init (this=this@entry=0xbe81169c) at kernel/qcoreapplication.cpp:612
        d = 0x1220a60
#19 0x4082fcca in QCoreApplication::QCoreApplication (this=0xbe81169c, p=...) at kernel/qcoreapplication.cpp:549
No locals.
#20 0x4044787a in QGuiApplication::QGuiApplication (this=0xbe81169c, argc=@0xbe811674: 1, argv=0xbe811854, flags=327682) at kernel/qguiapplication.cpp:369
No locals.
#21 0x00013b0e in main (argc=1, argv=0xbe811854) at main.cpp:139
        allRecognized = true
        app = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x409a6808 <vtable for QCoreApplication+8>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x4091f3e8 <qt_meta_stringdata_QObject>, data = 0x4091facc <qt_meta_data_QObject>, static_metacall = 0x4084b4a5 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x1220a60}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x40967d30 <qt_meta_stringdata_Qt>, data = 0x40965794 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x34564 <QObject::staticMetaObject>, stringdata = 0x4097683c <qt_meta_stringdata_QCoreApplication>, data = 0x40976948 <qt_meta_data_QCoreApplication>, static_metacall = 0x4088a629 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0xbe81169c}, static staticMetaObject = {d = {superdata = 0x409a6840 <QCoreApplication::staticMetaObject>, stringdata = 0x405dc1d4 <qt_meta_stringdata_QGuiApplication>, data = 0x405dc49c <qt_meta_data_QGuiApplication>, static_metacall = 0x4044b5f9 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        __PRETTY_FUNCTION__ = "int main(int, char**)"
        icConnection = {value = 0x47f, d = 0x0}
        serverCommonOptions = {showHelp = false}
        connectionOptions = {allowAnonymous = false, overriddenAddress = {static null = {<No data fields>}, d = 0x4088f710 <QArrayData::shared_null>}}
        platform = {value = 0x40114c40, d = 0x40b72000}
        imServer = {<QObject> = {_vptr.QObject = 0x40c0f9e8, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x4091f3e8 <qt_meta_stringdata_QObject>, data = 0x4091facc <qt_meta_data_QObject>, static_metacall = 0x4084b4a5 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x40967d30 <qt_meta_stringdata_Qt>, data = 0x40965794 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x34564 <QObject::staticMetaObject>, stringdata = 0x4023cdc8 <qt_meta_stringdata_MImServer>, data = 0x4023cde4 <qt_meta_data_MImServer>, static_metacall = 0x40230959 <MImServer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x0}}
        nativeInterface = 0x400c78bc <_dl_argv>