.
Thread 5 (Thread 0x7f0856a7b700 (LWP 17017)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f0885454c15 in g_cond_wait_until (cond=0x1e61898, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gthread-posix.c:855
        ts = {tv_sec = 3597, tv_nsec = 759036000}
        status = <optimized out>
#2  0x00007f08853ef201 in g_async_queue_pop_intern_unlocked (queue=0x1e61890, wait=1, end_time=3597759036) at /build/buildd/glib2.0-2.31.22/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f088543b55a in g_thread_pool_wait_for_new_task (pool=0x1e61830) at /build/buildd/glib2.0-2.31.22/./glib/gthreadpool.c:264
        task = <optimized out>
#4  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gthreadpool.c:298
        task = 0x2922100
        pool = 0x1e61830
#5  0x00007f088543acd5 in g_thread_proxy (data=0x2446c00) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801
        thread = 0x2446c00
#6  0x00007f08851bbe9a in start_thread (arg=0x7f0856a7b700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0856a7b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8824942205590926008, 140733804268384, 139673790298560, 0, 3, 8905635842178321736, 8905459130658360648}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f0884ee94bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f087371a700 (LWP 17005)):
#0  0x00007f0884eddb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f08854190e6 in g_main_context_poll (n_fds=5, fds=0x7f086c00a6a0, timeout=-1, context=0x15ae0d0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3417
        poll_func = 0x7f0885426060 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x15ae0d0, self=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f086c00a6a0
        max_priority = 2147483647
        nfds = 5
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x15ae0d0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3060
        some_ready = 1811981984
#4  0x00007f088541954a in g_main_loop_run (loop=0x15adff0) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f08859ea656 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gio/gdbusprivate.c:277
        data = 0x15ae0a0
#6  0x00007f088543acd5 in g_thread_proxy (data=0x15ac990) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801
        thread = 0x15ac990
#7  0x00007f08851bbe9a in start_thread (arg=0x7f087371a700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f087371a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8824942205590926008, 140733804291152, 139674273294784, 0, 3, 8905700248971021640, 8905459130658360648}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f0884ee94bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f0872d11700 (LWP 17006)):
#0  0x00007f0884eddb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f08854190e6 in g_main_context_poll (n_fds=1, fds=0x7f08640010e0, timeout=-1, context=0x15b36d0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3417
        poll_func = 0x7f0885426060 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x15b36d0, self=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f08640010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x15b36d0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3060
        some_ready = 1677725920
#4  0x00007f088541954a in g_main_loop_run (loop=0x7f08640010c0) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f0872d1698b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x15b36d0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007f088543acd5 in g_thread_proxy (data=0x15b5050) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801
        thread = 0x15b5050
#7  0x00007f08851bbe9a in start_thread (arg=0x7f0872d11700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0872d11700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8824942205590926008, 140733804290640, 139674262772160, 0, 3, 8905697220482207048, 8905459130658360648}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f0884ee94bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f087201e700 (LWP 17008)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f087c9cd940 in PR_WaitCondVar (cvar=0x162fa40, timeout=4294967295) at ptsynch.c:417
        rv = <optimized out>
        thred = 0x162fae0
#2  0x00007f08842693f7 in threadLoop (rt=0x15c8600, this=0x15c8878) at jsgc.cpp:2084
No locals.
#3  js::GCHelperThread::threadMain (arg=0x15c8600) at jsgc.cpp:2070
        rt = 0x15c8600
#4  0x00007f087c9d3103 in _pt_root (arg=0x162fae0) at ptthread.c:187
        thred = 0x162fae0
        detached = 0
#5  0x00007f08851bbe9a in start_thread (arg=0x7f087201e700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f087201e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1, -8824942205590926008, 140733804289632, 139674249193920, 0, 3, 8905698739290017096, 8905459130658360648}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f0884ee94bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f08869cd9c0 (LWP 17003)):
#0  cogl_texture_set_region_from_bitmap_EXP (texture=0x0, src_x=0, src_y=0, dst_x=0, dst_y=0, dst_width=1920, dst_height=1200, bmp=0x242b800) at ./cogl-texture.c:641
No locals.
#1  0x00007f0881772bba in cogl_texture_set_region (texture=0x0, src_x=0, src_y=0, dst_x=0, dst_y=0, dst_width=1920, dst_height=1200, width=1920, height=1200, format=COGL_PIXEL_FORMAT_BGRA_8888_PRE, rowstride=7680, data=0x7f084f09a000 "\033\n\025") at ./cogl-texture.c:687
        source_bmp = 0x242b800
        ret = <optimized out>
        ctx = <optimized out>
#2  0x00007f0881784c84 in _cogl_texture_pixmap_x11_update_image_texture (tex_pixmap=0x291ef90) at ./winsys/cogl-texture-pixmap-x11.c:586
        src_y = 0
        width = 1920
        height = 1200
        display = <optimized out>
        image_format = <optimized out>
        x = 0
        visual = 0x11da620
        image = 0x29a5070
        src_x = 0
        y = 0
#3  _cogl_texture_pixmap_x11_update (tex_pixmap=0x291ef90, needs_mipmap=<optimized out>) at ./winsys/cogl-texture-pixmap-x11.c:638
No locals.
#4  0x00007f0881784fed in _cogl_texture_pixmap_x11_get_texture (tex_pixmap=0x291ef90) at ./winsys/cogl-texture-pixmap-x11.c:670
        tex = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "_cogl_texture_pixmap_x11_get_texture"
#5  0x00007f0881785159 in _cogl_texture_pixmap_x11_get_gl_texture (tex=<optimized out>, out_gl_handle=0x0, out_gl_target=0x7fff24697a0c) at ./winsys/cogl-texture-pixmap-x11.c:860
        tex_pixmap = <optimized out>
        child_tex = <optimized out>
#6  0x00007f08862de9b5 in meta_shaped_texture_ensure_mask (stex=0x12f0aa0) at compositor/meta-shaped-texture.c:296
        mask_data = 0x7f084f964010 "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"...
        i = <optimized out>
        n_rects = 1
        stride = 1920
        paint_gl_target = <optimized out>
        priv = <optimized out>
        paint_tex = 0x291ef90
        tex_width = 1920
        tex_height = 1200
#7  0x00007f08862dec63 in meta_shaped_texture_paint (actor=0x12f0aa0) at compositor/meta-shaped-texture.c:394
        stex = 0x12f0aa0
        priv = 0x12f0db0
        paint_tex = 0x291ef90
        tex_width = 1920
        tex_height = 1200
        alloc = {x1 = 0, y1 = 0, x2 = 516, y2 = 118}
        material_template = 0x0
        material_unshaped_template = 0x0
        material = <optimized out>
#8  0x00007f08856d600c in _g_closure_invoke_va (closure=0x119e420, return_value=0x0, instance=0x12f0aa0, args=0x7fff24697da8, n_params=0, param_types=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840
        marshal = 0x7f08856d44c0 <g_type_class_meta_marshalv>
        marshal_data = <optimized out>
        in_marshal = 1
        real_closure = 0x119e400
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#9  0x00007f08856efd17 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff246982f0, instance = 0x12f0aa0, ihint = {signal_id = 240, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 40010512}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x119e420
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 1
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x119e450
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#10 0x00007f08856f0472 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff24697e80, reg_save_area = 0x7fff24697dc0}}
#11 0x00007f0881bfb215 in clutter_actor_continue_paint (self=0x12f0aa0) at ./clutter-actor.c:3562
        dummy = 0x7f08500322a0
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_continue_paint"
#12 0x00007f0881c0aa7c in clutter_actor_paint (self=0x12f0aa0) at ./clutter-actor.c:3487
        priv = 0x12f0ad0
        pick_mode = CLUTTER_PICK_NONE
        clip_set = 0
        shader_applied = 0
#13 0x00007f0881c2b3c7 in clutter_clone_paint (actor=0x293fc90) at ./clutter-clone.c:189
        self = <optimized out>
        priv = 0x293ffa0
        was_unmapped = 1
#14 0x00007f08856d600c in _g_closure_invoke_va (closure=0x119e420, return_value=0x0, instance=0x293fc90, args=0x7fff246983e8, n_params=0, param_types=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840
        marshal = 0x7f08856d44c0 <g_type_class_meta_marshalv>
        marshal_data = <optimized out>
        in_marshal = 1
        real_closure = 0x119e400
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#15 0x00007f08856efd17 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff24698980, instance = 0x293fc90, ihint = {signal_id = 240, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 18154256}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x119e420
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 1
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x119e450
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#16 0x00007f08856f0472 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff246984c0, reg_save_area = 0x7fff24698400}}
#17 0x00007f0881bfb215 in clutter_actor_continue_paint (self=0x293fc90) at ./clutter-actor.c:3562
        dummy = 0x7f08500322a0
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_continue_paint"
#18 0x00007f0881c0aa7c in clutter_actor_paint (self=0x293fc90) at ./clutter-actor.c:3487
        priv = 0x293fcc0
        pick_mode = CLUTTER_PICK_NONE
        clip_set = 0
        shader_applied = 0
#19 0x00007f0881c0b172 in clutter_actor_real_paint (actor=0x1df0ca0) at ./clutter-actor.c:3207
        priv = <optimized out>
        iter = 0x293fc90
#20 0x00007f08856d600c in _g_closure_invoke_va (closure=0x119e420, return_value=0x0, instance=0x1df0ca0, args=0x7fff24698a78, n_params=0, param_types=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840
        marshal = 0x7f08856d44c0 <g_type_class_meta_marshalv>
        marshal_data = <optimized out>
        in_marshal = 1
        real_closure = 0x119e400
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#21 0x00007f08856efd17 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff24698fe0, instance = 0x1df0ca0, ihint = {signal_id = 240, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 31363136}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x119e420
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 1
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x119e450
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#22 0x00007f08856f0472 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff24698b50, reg_save_area = 0x7fff24698a90}}
#23 0x00007f0881bfb215 in clutter_actor_continue_paint (self=0x1df0ca0) at ./clutter-actor.c:3562
        dummy = 0x7f0850032180
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_continue_paint"
#24 0x00007f0881c0aa7c in clutter_actor_paint (self=0x1df0ca0) at ./clutter-actor.c:3487
        priv = 0x1df0ce0
        pick_mode = CLUTTER_PICK_NONE
        clip_set = 0
        shader_applied = 0
#25 0x00007f0885416087 in g_list_foreach (list=<optimized out>, func=0x7f0881c0b040 <clutter_actor_paint>, user_data=0x0) at /build/buildd/glib2.0-2.31.22/./glib/glist.c:900
        next = 0x12edc00
#26 0x00007f0881c8a472 in clutter_group_real_paint (actor=0x1856060) at ./deprecated/clutter-group.c:302
        priv = 0x1856370
#27 0x00007f08856d600c in _g_closure_invoke_va (closure=0x119e420, return_value=0x0, instance=0x1856060, args=0x7fff246990d8, n_params=0, param_types=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840
        marshal = 0x7f08856d44c0 <g_type_class_meta_marshalv>
        marshal_data = <optimized out>
        in_marshal = 1
        real_closure = 0x119e400
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#28 0x00007f08856efd17 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff24699620, instance = 0x1856060, ihint = {signal_id = 240, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 18168656}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x119e420
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 1
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x119e450
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#29 0x00007f08856f0472 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff246991b0, reg_save_area = 0x7fff246990f0}}
#30 0x00007f0881bfb215 in clutter_actor_continue_paint (self=0x1856060) at ./clutter-actor.c:3562
        dummy = 0x7f08500322a0
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_continue_paint"
#31 0x00007f0881c0aa7c in clutter_actor_paint (self=0x1856060) at ./clutter-actor.c:3487
        priv = 0x1856090
        pick_mode = CLUTTER_PICK_NONE
        clip_set = 0
        shader_applied = 0
#32 0x00007f0886598f60 in shell_generic_container_paint (actor=0x1d42160) at shell-generic-container.c:139
        self = 0x1d42160
        child = 0x1856060
#33 0x00007f08856d600c in _g_closure_invoke_va (closure=0x119e420, return_value=0x0, instance=0x1d42160, args=0x7fff24699718, n_params=0, param_types=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840
        marshal = 0x7f08856d44c0 <g_type_class_meta_marshalv>
        marshal_data = <optimized out>
        in_marshal = 1
        real_closure = 0x119e400
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#34 0x00007f08856efd17 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff24699c30, instance = 0x1d42160, ihint = {signal_id = 240, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 30658848}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x119e420
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 1
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x119e450
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#35 0x00007f08856f0472 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff246997f0, reg_save_area = 0x7fff24699730}}
#36 0x00007f0881bfb215 in clutter_actor_continue_paint (self=0x1d42160) at ./clutter-actor.c:3562
        dummy = 0x7f0850036c00
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_continue_paint"
#37 0x00007f0881c0aa7c in clutter_actor_paint (self=0x1d42160) at ./clutter-actor.c:3487
        priv = 0x1d421a0
        pick_mode = CLUTTER_PICK_NONE
        clip_set = 0
        shader_applied = 0
#38 0x00007f0881c5da52 in clutter_stage_paint (self=0x12e8a30) at ./clutter-stage.c:716
        priv = 0x12e8d60
        clear_flags = <optimized out>
        bg_color = {red = 34 '"', green = 102 'f', blue = 187 '\273', alpha = 255 '\377'}
        stage_color = {red = 34 '"', green = 102 'f', blue = 187 '\273', alpha = 255 '\377', padding0 = 0, padding1 = 2238692357, padding2 = 32520}
        iter = {dummy1 = 0x12e8a30, dummy2 = 0x1d42160, dummy3 = 0x7fff24699ad0, dummy4 = 7, dummy5 = 0x7fff24699cf0}
        child = 0x1d42160
        real_alpha = <optimized out>
#39 0x00007f08856d5e72 in g_closure_invoke (closure=0x119e420, return_value=0x0, n_param_values=1, param_values=0x7fff24699cf0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:777
        marshal = 0x7f08856d4a90 <g_type_class_meta_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        real_closure = 0x119e400
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#40 0x00007f08856e7f18 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fff24699cf0) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3585
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x12e8a30, ihint = {signal_id = 240, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 18400160}
        class_closure = 0x119e420
        hlist = 0x2957b48
        handler_list = 0x16df040
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 240
        max_sequential_handler_number = 5970
        return_value_altered = 1
#41 0x00007f08856f0230 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3296
        instance_and_params = 0x7fff24699cf0
        signal_return_type = 4
        param_values = 0x7fff24699d08
        node = 0x119e450
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#42 0x00007f08856f0472 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff2469a000, reg_save_area = 0x7fff24699f40}}
#43 0x00007f0881bfb215 in clutter_actor_continue_paint (self=0x12e8a30) at ./clutter-actor.c:3562
        dummy = 0x7f08500322a0
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_continue_paint"
#44 0x00007f0881c0aa7c in clutter_actor_paint (self=0x12e8a30) at ./clutter-actor.c:3487
        priv = 0x12e8a70
        pick_mode = CLUTTER_PICK_NONE
        clip_set = 0
        shader_applied = 0
#45 0x00007f0881c6196f in _clutter_stage_do_paint (stage=0x12e8a30, clip=0x0) at ./clutter-stage.c:667
        priv = <optimized out>
        clip_poly = {0, 0, 1920, 0, 1920, 1200, 0, 1200}
        geom = {x = 0, y = 0, width = 1920, height = 1200}
#46 0x00007f0881bf2a4a in clutter_stage_cogl_redraw (stage_window=<optimized out>) at ./cogl/clutter-stage-cogl.c:405
        stage_cogl = 0x12e7b90
        may_use_clipped_redraw = <optimized out>
        use_clipped_redraw = 0
        can_blit_sub_buffer = <optimized out>
        wrapper = 0x12e8a30
#47 0x00007f0881c604a2 in clutter_stage_do_redraw (stage=0x12e8a30) at ./clutter-stage.c:1161
        backend = 0x11a5080
        actor = 0x12e8a30
        priv = 0x12e8d60
#48 _clutter_stage_do_update (stage=0x12e8a30) at ./clutter-stage.c:1219
        priv = 0x12e8d60
#49 0x00007f0881c45ecd in master_clock_update_stages (stages=0x2695220, master_clock=0x15bf4a0) at ./clutter-master-clock.c:386
        stages_updated = <optimized out>
        l = 0x2695220
        start = 3597157980
#50 clutter_clock_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at ./clutter-master-clock.c:519
        clock_source = <optimized out>
        master_clock = 0x15bf4a0
        stage_manager = <optimized out>
        stages_updated = 0
        stages = 0x2695220
#51 0x00007f0885418d8a in g_main_dispatch (context=0x11aeb10) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:2515
        dispatch = 0x7f0881c45d20 <clutter_clock_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x16d7e10, next = 0x0}
        need_destroy = <optimized out>
        source = 0x16d7e10
        current = 0x1151a50
        i = <optimized out>
#52 g_main_context_dispatch (context=0x11aeb10) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3052
No locals.
#53 0x00007f0885419150 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x11aeb10, self=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3123
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 150
        nfds = 10
        allocated_nfds = <optimized out>
#54 g_main_context_iterate (context=0x11aeb10, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3060
        some_ready = 1
#55 0x00007f088541954a in g_main_loop_run (loop=0x11b00d0) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#56 0x00007f08862fa5a1 in meta_run () at core/main.c:555
        log_domains = {0x0, 0x7f088634279a "mutter", 0x7f0886341afb "Gtk", 0x7f0886341aff "Gdk", 0x7f0886341b03 "GLib", 0x7f0886341b08 "Pango", 0x7f0886341b0e "GLib-GObject", 0x7f0886341b1b "GThread"}
        i = <optimized out>
#57 0x0000000000401817 in main (argc=1, argv=0x7fff2469a738) at main.c:333
        ctx = <optimized out>
        error = 0x0
        session_type = <optimized out>
        ecode = <optimized out>
        sender = 0x15b4120