.
Thread 3 (Thread 7553):
#0  0x00601416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x004d3f46 in __poll (fds=0x9131fa0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x0016bf4b in g_poll (fds=0x9131fa0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.29.14/./glib/gpoll.c:132
No locals.
#3  0x0015d456 in g_main_context_poll (context=0x9131860, block=1490720, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3474
        poll_func = 0x16bf20 <g_poll>
#4  g_main_context_iterate (context=0x9131860, block=1490720, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3156
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x9131fa0
#5  0x0015db5b in g_main_loop_run (loop=0x9131838) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x010929ca in gdbus_shared_thread_func (user_data=0x9131848) at /build/buildd/glib2.0-2.29.14/./gio/gdbusprivate.c:276
        data = 0x9131848
#7  0x00184444 in g_thread_create_proxy (data=0x91318f0) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962
        thread = 0x91318f0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00e12e99 in start_thread (arg=0xb5affb70) at pthread_create.c:304
        pd = 0xb5affb70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {14827508, 0, 4001536, -1246760248, 105790699, -1678692479}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x004e26de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 7552):
#0  0x00601416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x004d3f46 in __poll (fds=0x91293e0, nfds=1, timeout=119999) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x0016bf4b in g_poll (fds=0x91293e0, nfds=1, timeout=119999) at /build/buildd/glib2.0-2.29.14/./glib/gpoll.c:132
No locals.
#3  0x0015d456 in g_main_context_poll (context=0x9129350, block=1490720, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3474
        poll_func = 0x16bf20 <g_poll>
#4  g_main_context_iterate (context=0x9129350, block=1490720, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3156
        max_priority = 2147483647
        timeout = 119999
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x91293e0
#5  0x0015db5b in g_main_loop_run (loop=0x912a5a8) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x01ccf294 in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#7  0x00184444 in g_thread_create_proxy (data=0x9129c00) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962
        thread = 0x9129c00
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00e12e99 in start_thread (arg=0xb64b9b70) at pthread_create.c:304
        pd = 0xb64b9b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {14827508, 0, 4001536, -1236561208, -829539092, -1678692479}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x004e26de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 7551):
#0  0x00000000 in ?? ()
No symbol table info available.
#1  0x014a9dff in nux::IOpenGLVertexShader::IOpenGLVertexShader (this=0x9138e30, ShaderName=...) at ./IOpenGLGLSLShader.cpp:190
No locals.
#2  0x0148d12a in nux::GpuDevice::CreateVertexShader (this=0x914adb0, ppVertexShader=0xbfc4d0dc) at ./GpuDeviceShader.cpp:63
No locals.
#3  0x0148d1a6 in nux::GpuDevice::CreateVertexShader (this=0x914adb0) at ./GpuDeviceShader.cpp:55
        ptr = 0x2eac00
        h = {ptr_ = 0x500, _reference_count = 0xffffffff, _weak_reference_count = 0x887ff4, _objectptr_count = 0x144e5c4, _destroyed = 0x5}
#4  0x014c9288 in nux::GraphicsEngine::InitSlColorShader (this=0x9138600) at ./RenderingPipeGLSL.cpp:51
        VS = {ptr_ = 0x500, _reference_count = 0xffffffff, _weak_reference_count = 0x887ff4, _objectptr_count = 0x144e5c4, _destroyed = 0x5}
        PS = {ptr_ = 0xbfc4d180, _reference_count = 0x878a01, _weak_reference_count = 0x9119730, _objectptr_count = 0x0, _destroyed = 0x1}
        VSString = {m_string = {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x1 <Address 0x1 out of bounds>}}}
        PSString = {m_string = {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x125a536 "\201\303\276Z\035"}}}
#5  0x0149d742 in nux::GraphicsEngine::GraphicsEngine (this=0x9138600, GlWindow=..., create_rendering_data=true) at ./GraphicsEngine.cpp:193
        opengl_14_support = true
#6  0x01491b7f in nux::GraphicsDisplay::CreateFromOpenGLWindow (this=0x914a310, X11Display=0x9137bc8, X11Window=92, OpenGLContext=0x8d44278) at ./GraphicsDisplayX11.cpp:552
        root_return = 172
        y_return = 0
        depth_return = 24
        x_return = 0
        width_return = 1280
        height_return = 800
        border_width_return = 0
#7  0x014893f6 in nux::DisplayAccessController::CreateFromForeignWindow (this=0x914a300, X11Display=0x9137bc8, X11Window=92, OpenGLContext=0x8d44278) at ./GLWindowManager.cpp:144
        glwindow = 0x914a310
#8  0x03d8c596 in nux::WindowThread::ThreadCtor (this=0x91378c8, X11Display=0x0, X11Window=92, OpenGLContext=0x8d44278) at ./WindowThread.cpp:1547
        w = <value optimized out>
        h = <value optimized out>
#9  0x03d121a3 in nux::CreateFromForeignWindow (X11Window=92, OpenGLContext=0x8d44278, UserInitFunc=0x7e00c30 <UnityScreen::initUnity(nux::NThread*, void*)>, InitData=0x9126698) at ./Nux.cpp:154
        w = 0x91378c8
#10 0x07e01f0c in UnityScreen::UnityScreen (this=0x9126698, screen=0x8ce32f0) at /build/buildd/unity-4.6.0/plugins/unityshell/src/unityshell.cpp:124
        timer = {start_time_ = 1069276518}
        pname = {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x31eff4 "\f\031\016"}}
        old_handler = 0x8d44278
        ubus = 0x8d44278
        name = {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7cfca4c ""}}
        size = {mWidth = 5706688, mHeight = 1}
#11 0x07e073fe in getInstance (base=0x8ce32f0) at /usr/include/compiz/core/pluginclasshandler.h:159
        pc = 0x9126698
#12 PluginClassHandler<UnityScreen, CompScreen, 0>::get (base=0x8ce32f0) at /usr/include/compiz/core/pluginclasshandler.h:196
No locals.
#13 0x07e0760b in CompPlugin::VTableForScreenAndWindow<UnityScreen, UnityWindow>::initScreen (this=0x911d0c8, s=0x8ce32f0) at /usr/include/compiz/core/plugin.h:232
        ps = <value optimized out>
#14 0x08095097 in CompManager::initPlugin(CompPlugin*) ()
No symbol table info available.
#15 0x08096d8e in CompPlugin::push(CompPlugin*) ()
No symbol table info available.
#16 0x08071ec0 in PrivateScreen::updatePlugins() ()
No symbol table info available.
#17 0x08072258 in PrivateScreen::processEvents() ()
No symbol table info available.
#18 0x0809a408 in CompEventSource::callback() ()
No symbol table info available.
#19 0x008c7f21 in Glib::Source::dispatch_vfunc (callback=0x8c7fb0 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>, user_data=0x8d35680) at main.cc:892
        self = <value optimized out>
        callback_data = 0x8d35680
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#20 0x0015ce1f in g_main_dispatch (context=0x8cb43d8) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:2500
        dispatch = 0x8c7ec0 <Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)>
        was_in_call = 0
        user_data = 0x8d35680
        callback = 0x8c7fb0 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x21235c
        cb_data = 0x8d34cd8
        current_source_link = {data = 0x8d35800, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x8d35800
        current = 0x8c82d18
        i = <value optimized out>
#21 g_main_context_dispatch (context=0x8cb43d8) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3083
No locals.
#22 0x0015d550 in g_main_context_iterate (context=0x8cb43d8, block=1490720, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3161
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = 0x8d359a8
#23 0x0015db5b in g_main_loop_run (loop=0x8d35670) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#24 0x008c9563 in Glib::MainLoop::run (this=0x8d35670) at main.cc:634
No locals.
#25 0x0806f1a0 in CompScreen::eventLoop() ()
No symbol table info available.
#26 0x08062d04 in main ()
No symbol table info available.