.
Thread 3 (Thread 0x7f7b94fb1700 (LWP 4106)):
#0  0x00007f7ba74b8773 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  0x00007f7ba8346058 in g_main_context_poll (n_fds=3, fds=0xfc8420, timeout=-1, context=0xfc8490, priority=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402
        poll_func = 0x7f7ba8354610 <g_poll>
#2  g_main_context_iterate (context=0xfc8490, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0xfc8420
#3  0x00007f7ba8346882 in g_main_loop_run (loop=0xfc8440) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f7ba8f479a6 in gdbus_shared_thread_func (user_data=0xfc8460) at /build/buildd/glib2.0-2.29.92/./gio/gdbusprivate.c:276
        data = 0xfc8460
#5  0x00007f7ba836b616 in g_thread_create_proxy (data=0xfc8580) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962
        thread = 0xfc8580
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f7ba7789edc in start_thread (arg=0x7f7b94fb1700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f7b94fb1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 567900692447031039, 140168765577216, 140168757189056, 0, 3, -498000298982183169, -497972823486828801}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f7ba74c489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f7b957b2700 (LWP 4105)):
#0  0x00007f7ba74b8773 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  0x00007f7ba8346058 in g_main_context_poll (n_fds=1, fds=0x110fe60, timeout=-1, context=0x1131840, priority=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402
        poll_func = 0x7f7ba8354610 <g_poll>
#2  g_main_context_iterate (context=0x1131840, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x110fe60
#3  0x00007f7ba8346882 in g_main_loop_run (loop=0xf5be70) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f7b957b79cb in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x1131840
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f7ba836b616 in g_thread_create_proxy (data=0x11317f0) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962
        thread = 0x11317f0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f7ba7789edc in start_thread (arg=0x7f7b957b2700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f7b957b2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 567900692447031039, 140734370447472, 140168765581760, 0, 3, -498003596980195585, -497972823486828801}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f7ba74c489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f7bac1439e0 (LWP 4104)):
#0  photo_file_reader_scaled_read (self=0x0, full=0x7fff46287dc0, scaled=0x7fff46287d80, error=0x7fff46287de8) at x86_64-linux-gnu/photos/PhotoFileAdapter.c:621
No locals.
#1  0x00000000005cfd8e in photo_load_raw_pixbuf (self=0x1162030, scaling=0x7fff46287f00, exceptions=PHOTO_EXCEPTION_NONE, fetch_mode=<optimized out>, error=0x7fff46287e58) at x86_64-linux-gnu/Photo.c:10633
        result = 0x0
        _tmp0_ = <optimized out>
        _tmp1_ = <optimized out>
        scaled_image = {width = 1152, height = 768}
        _tmp4_ = {width = 1152, height = 768}
        _tmp5_ = {width = 1152, height = 768}
        _tmp6_ = <optimized out>
        is_scaled = <optimized out>
        _tmp9_ = {width = 3522, height = 2348}
        _tmp10_ = {width = 3522, height = 2348}
        _tmp11_ = 0x0
        pixbuf = <optimized out>
        _tmp12_ = {width = 0, height = 0}
        _tmp13_ = {width = 0, height = 0}
        _tmp14_ = <optimized out>
        _inner_error_ = 0x0
        __PRETTY_FUNCTION__ = "photo_load_raw_pixbuf"
#2  0x00000000005d0003 in photo_get_untransformed_pixbuf (self=0x1162030, scaling=0x7fff46287f00, rotate=1, fetch_mode=BACKING_FETCH_MODE_UNMODIFIED, error=0x7fff46287ea8) at x86_64-linux-gnu/Photo.c:10710
        original_orientation = ORIENTATION_MIN
        _tmp3_ = 0x0
        pixbuf = <optimized out>
        _inner_error_ = 0x0
        __PRETTY_FUNCTION__ = "photo_get_untransformed_pixbuf"
#3  0x00000000005d0100 in photo_get_unmodified_pixbuf (self=0x1162030, scaling=0x7fff46287f00, rotate=1, error=0x7fff46287f38) at x86_64-linux-gnu/Photo.c:10673
        _tmp0_ = 0x0
        _tmp1_ = <optimized out>
        _inner_error_ = 0x0
        __PRETTY_FUNCTION__ = "photo_get_unmodified_pixbuf"
#4  0x000000000059d393 in editing_host_page_swap_in_original (self=0x11a2730) at x86_64-linux-gnu/PhotoPage.c:5506
        original = 0x0
        _tmp0_ = 0x1162030
        _tmp1_ = 0x1162030
        _tmp2_ = {constraint = SCALE_CONSTRAINT_DIMENSIONS, scale = 0, viewport = {width = 1366, height = 768}, scale_up = 0}
        _tmp3_ = {constraint = SCALE_CONSTRAINT_DIMENSIONS, scale = 0, viewport = {width = 1366, height = 768}, scale_up = 0}
        _tmp4_ = 0x0
        _tmp5_ = <optimized out>
        _tmp6_ = 0x12bfd80
        _tmp7_ = 0x0
        _tmp8_ = <optimized out>
        _tmp9_ = 0x0
        _tmp10_ = <optimized out>
        _tmp11_ = {width = 0, height = 0}
        _tmp12_ = {width = 0, height = 0}
        _inner_error_ = 0x0
        __PRETTY_FUNCTION__ = "editing_host_page_swap_in_original"
#5  0x000000000059d842 in editing_host_page_real_on_shift_pressed (base=<optimized out>, event=0x12bfd80) at x86_64-linux-gnu/PhotoPage.c:5419
        self = 0x11a2730
        _tmp0_ = <optimized out>
        _tmp1_ = <optimized out>
#6  0x00000000005b0701 in page_notify_app_key_pressed (self=0x11a2730, event=0x12bfd80) at x86_64-linux-gnu/Page.c:3724
        _tmp11_ = 0
        result = 0
        ctrl_currently_pressed = 0
        alt_currently_pressed = 0
        shift_currently_pressed = 1
        super_currently_pressed = 0
        _tmp0_ = 0
        _tmp1_ = 0
        _tmp2_ = 1
        _tmp3_ = 0
        _tmp4_ = <optimized out>
        _tmp5_ = <optimized out>
        _tmp6_ = <optimized out>
        _tmp6__label0 = 1860
        _tmp6__label1 = 1880
        _tmp6__label2 = 1881
        _tmp6__label3 = 1882
        _tmp6__label4 = 1879
        _tmp6__label5 = 1885
        _tmp6__label6 = 1886
        _tmp6__label7 = 1887
        _tmp6__label8 = 1888
        _tmp6__label9 = 1889
        __PRETTY_FUNCTION__ = "page_notify_app_key_pressed"
#7  0x000000000057a17a in page_window_real_key_press_event (base=<optimized out>, event=0x12bfd80) at x86_64-linux-gnu/AppWindow.c:1382
        _tmp6_ = <optimized out>
        self = 0xfc2e30
        _tmp0_ = <optimized out>
        _tmp1_ = 0x1253ca0
        _tmp5_ = 0
        _tmp7_ = 0
#8  0x00007f7ba9eeb838 in _gtk_marshal_BOOLEAN__BOXED (closure=0xfb1a00, return_value=0x7fff462881f0, n_param_values=<optimized out>, param_values=0x1d5b660, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkmarshalers.c:86
        callback = 0x57e830 <fullscreen_window_real_key_press_event>
        cc = 0xfb1a00
        data1 = 0xfc2e30
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#9  0x00007f7ba8c3d254 in g_closure_invoke (closure=0xfb1a00, return_value=0x7fff462881f0, n_param_values=2, param_values=0x1d5b660, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.29.92/./gobject/gclosure.c:774
        marshal = 0x7f7ba8c3baf0 <g_type_class_meta_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#10 0x00007f7ba8c50334 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0xfc2e30, emission_return=0x7fff46288330, instance_and_params=0x1d5b660) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:3310
        accumulator = 0xfb1ad0
        emission = {next = 0x0, instance = 0xfc2e30, ihint = {signal_id = 42, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 18692592}
        class_closure = 0xfb1a00
        hlist = 0x12f4578
        handler_list = 0x0
        return_accu = 0x7fff462881f0
        accu = {g_type = 20, 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 = 42
        max_sequential_handler_number = 3178
        return_value_altered = 0
#11 0x00007f7ba8c599a6 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fff46288398) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:3013
        return_value = {g_type = 20, 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}}}
        error = 0x0
        rtype = 20
        static_scope = 0
        instance_and_params = 0x1d5b660
        signal_return_type = 20
        param_values = 0x1d5b678
        node = 0xfb1a70
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#12 0x00007f7ba8c59ce2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:3060
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff46288470, reg_save_area = 0x7fff462883b0}}
#13 0x00007f7baa005f81 in gtk_widget_event_internal (widget=0xfc2e30, event=0x12bfd80) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkwidget.c:4992
        signal_num = <optimized out>
        return_val = 0
#14 0x00007f7ba9ee9b07 in IA__gtk_propagate_event (widget=0xfc2e30, event=0x12bfd80) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkmain.c:2471
        window = 0xfc2e30
        handled_event = <optimized out>
        __PRETTY_FUNCTION__ = "IA__gtk_propagate_event"
#15 0x00007f7ba9ee9d93 in IA__gtk_main_do_event (event=0x12bfd80) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkmain.c:1687
        event_widget = <optimized out>
        grab_widget = 0xfc2e30
        window_group = <optimized out>
        rewritten_event = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "IA__gtk_main_do_event"
#16 0x00007f7ba9b5e02c in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+2.0-2.24.6/gdk/x11/gdkevents-x11.c:2377
        display = <optimized out>
        event = 0x12bfd80
#17 0x00007f7ba8345b4d in g_main_dispatch (context=0xf76240) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:2441
        dispatch = 0x7f7ba9b5dfe0 <gdk_event_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0xfaa0e0, next = 0x0}
        need_destroy = <optimized out>
        source = 0xfaa0e0
        current = 0x10da950
        i = <optimized out>
#18 g_main_context_dispatch (context=0xf76240) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3011
No locals.
#19 0x00007f7ba8346348 in g_main_context_iterate (context=0xf76240, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3089
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 3
        allocated_nfds = <optimized out>
        fds = <optimized out>
#20 0x00007f7ba8346882 in g_main_loop_run (loop=0x11d3ca0) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007f7ba9ee8dc7 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.6/gtk/gtkmain.c:1259
        tmp_list = <optimized out>
        functions = 0x0
        init = <optimized out>
        loop = 0x11d3ca0
#22 0x000000000068b7bc in application_start (self=0xfe8d90) at x86_64-linux-gnu/Application.c:141
        __PRETTY_FUNCTION__ = "application_start"
#23 0x0000000000578c99 in editing_exec (filename=<optimized out>) at x86_64-linux-gnu/main.c:1264
        _tmp0_ = 0x1017900
        initial_file = 0x1017900
        _tmp1_ = <optimized out>
        direct_window = 0xfce770
        _tmp2_ = <optimized out>
        _tmp3_ = 0xfe8d90
        _tmp4_ = 0xfe8d90
        _inner_error_ = 0x0
        __PRETTY_FUNCTION__ = "editing_exec"
#24 0x00000000005798aa in _vala_main (args=0x7fff46288878, args_length1=2) at x86_64-linux-gnu/main.c:1598
        _tmp0_ = <optimized out>
        _tmp1_ = <optimized out>
        _tmp2_ = <optimized out>
        _tmp9_ = <optimized out>
        _tmp10_ = 5
        _tmp11_ = <optimized out>
        _tmp12_ = 0x0
        _tmp12__length1 = <optimized out>
        _tmp16_ = <optimized out>
        mounts = 0xf7a540
        mounts_length1 = <optimized out>
        _mounts_size_ = <optimized out>
        filename = <optimized out>
        _tmp25_ = <optimized out>
        _tmp26_ = <optimized out>
        _tmp27_ = <optimized out>
        _tmp28_ = <optimized out>
        _tmp29_ = 0xf76a10
        _tmp30_ = <optimized out>
        _tmp31_ = 0
        _tmp32_ = <optimized out>
        _inner_error_ = 0x0
#25 0x000000000047b641 in main (argc=2, argv=0x7fff46288878) at x86_64-linux-gnu/main.c:1661
No locals.