Program received signal SIGSEGV, Segmentation fault.
0x000055555556c5b8 in xfce_backdrop_loader_size_prepared_cb (loader=0x555555992d60, width=1920, height=1080, user_data=0x555555a4ff80) at xfce-backdrop.c:1691
1691	    if(backdrop->priv->image_style == XFCE_BACKDROP_IMAGE_INVALID) {

#0  0x000055555556c5b8 in xfce_backdrop_loader_size_prepared_cb (loader=0x555555992d60, width=1920, height=1080, user_data=0x555555a4ff80) at xfce-backdrop.c:1691
        image_data = 0x555555a4ff80
        backdrop = 0x55555597ff60
        xscale = <optimized out>
        yscale = <optimized out>
#1  0x00007ffff3a130b5 in g_closure_invoke (closure=0x55555582ba90, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x7fffffffd2f0, invocation_hint=invocation_hint@entry=0x7fffffffd270) at gclosure.c:801
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0x55555582ba70
        __func__ = "g_closure_invoke"
#2  0x00007ffff3a25499 in signal_emit_unlocked_R (node=node@entry=0x555555950b70, detail=detail@entry=0, instance=instance@entry=0x555555992d60, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffd2f0) at gsignal.c:3581
        tmp = <optimized out>
        handler = 0x7fffd0001380
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x555555992d60, ihint = {signal_id = 287, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = <optimized out>
        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 = 287
        max_sequential_handler_number = 673
        return_value_altered = 0
#3  0x00007ffff3a2e1a0 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd4e0) at gsignal.c:3337
        instance_and_params = 0x7fffffffd2f0
        signal_return_type = <optimized out>
        param_values = 0x7fffffffd308
        node = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __func__ = "g_signal_emit_valist"
#4  0x00007ffff3a2e54f in g_signal_emit (instance=instance@entry=0x555555992d60, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3393
        var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffffffd5c0, reg_save_area = 0x7fffffffd500}}
#5  0x00007ffff4db9dce in gdk_pixbuf_loader_size_func (width=0x7fffffffd638, height=0x7fffffffd640, loader=0x555555992d60) at gdk-pixbuf-loader.c:294
        priv = 0x5555562b5b70
#6  0x00007ffff4dc5c86 in png_info_callback (png_read_ptr=0x555555aa8300, png_info_ptr=0x555555aa87f0) at io-png.c:662
        w = 1920
        h = 1080
        lc = <optimized out>
        width = 1920
        height = 1080
        png_text_ptr = 0x11
        i = <optimized out>
        num_texts = 0
        color_type = 6
        have_alpha = 1
        icc_profile_base64 = <optimized out>
        icc_profile_title = 0x555500000780 <error: Cannot access memory at address 0x555500000780>
        icc_profile = 0x555500000438 <error: Cannot access memory at address 0x555500000438>
        icc_profile_size = 21845
        x_resolution = 1435156732
        y_resolution = 21845
        unit_type = 0
        density_str = <optimized out>
        retval = <optimized out>
        compression_type = 0
#7  0x00007ffff06f2761 in png_push_read_chunk (png_ptr=0x555555aa8300, info_ptr=0x555555aa87f0) at pngpread.c:263
        chunk_name = 1229209940
        keep = <optimized out>
#8  0x00007ffff06f33cb in png_process_data (png_ptr=0x555555aa8300, info_ptr=0x555555aa87f0, buffer=buffer@entry=0x5555562b5b7c "\211PNG\r\n\032\n", buffer_size=buffer_size@entry=4096) at pngpread.c:46
No locals.
#9  0x00007ffff4dc53f9 in gdk_pixbuf__png_image_load_increment (context=0x55555595e690, buf=0x5555562b5b7c "\211PNG\r\n\032\n", size=4096, error=<optimized out>) at io-png.c:563
        lc = 0x55555595e690
        __func__ = "gdk_pixbuf__png_image_load_increment"
#10 0x00007ffff4db9ae5 in gdk_pixbuf_loader_load_module (loader=loader@entry=0x555555992d60, image_type=image_type@entry=0x0, error=error@entry=0x0) at gdk-pixbuf-loader.c:443
        priv = 0x5555562b5b70
#11 0x00007ffff4dba5ca in gdk_pixbuf_loader_eat_header_write (error=0x0, count=32768, buf=0x5555562b6bb0 "\211PNG\r\n\032\n", loader=0x555555992d60) at gdk-pixbuf-loader.c:465
        n_bytes = <optimized out>
        priv = 0x5555562b5b70
#12 gdk_pixbuf_loader_write (loader=0x555555992d60, buf=0x5555562b6bb0 "\211PNG\r\n\032\n", count=32768, error=error@entry=0x0) at gdk-pixbuf-loader.c:511
        priv = 0x5555562b5b70
        __func__ = "gdk_pixbuf_loader_write"
#13 0x000055555556c50f in xfce_backdrop_file_input_stream_ready_cb (source_object=0x55555594fe70, res=0x5555557fc0d0, user_data=0x555555a4ff80) at xfce-backdrop.c:1974
        stream = 0x55555594fe70
        image_data = 0x555555a4ff80
        bytes = <optimized out>
#14 0x00007ffff4133786 in async_ready_callback_wrapper (source_object=0x55555594fe70, res=0x5555557fc0d0, user_data=0x555555a4ff80) at ginputstream.c:529
        stream = 0x55555594fe70
#15 0x00007ffff415b9f9 in g_task_return_now (task=0x5555557fc0d0) at gtask.c:1104
No locals.
#16 0x00007ffff415ba39 in complete_in_idle_cb (task=0x5555557fc0d0) at gtask.c:1118
No locals.
#17 0x00007ffff3712f2a in g_main_dispatch (context=0x5555557fb900) at gmain.c:3122
        dispatch = 0x7ffff370f9d0 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x5555557fc0d0
        callback = 0x7ffff415ba30 <complete_in_idle_cb>
        cb_funcs = 0x7ffff3a02280 <g_source_callback_funcs>
        cb_data = 0x7fffc8001c60
        need_destroy = <optimized out>
        source = 0x7fffc8001bc0
        current = 0x555555801f50
        i = 1
#18 g_main_context_dispatch (context=context@entry=0x5555557fb900) at gmain.c:3737
No locals.
#19 0x00007ffff37132c0 in g_main_context_iterate (context=0x5555557fb900, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808
        max_priority = 300
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 5
        fds = 0x5555559494d0
#20 0x00007ffff37135e2 in g_main_loop_run (loop=0x555555908d20) at gmain.c:4002
        __func__ = "g_main_loop_run"
#21 0x00007ffff5b34f37 in IA__gtk_main () at gtkmain.c:1268
        tmp_list = 0x0
        functions = 0x0
        init = <optimized out>
        loop = 0x555555908d20
#22 0x0000555555574a3a in xfdesktop_application_start (app=0x5555557c3950) at xfdesktop-application.c:768
        gdpy = 0x5555557eb000
        error = 0x0
        i = <optimized out>
        buf = "/backdrop/screen0/\000\000\000\000\000\000 \000\000\000\000\000\000\000\304(\201UUU\000\000\001\000\b\000\000\000\000\000 \000\000\000\000\000\000\000o?\314\362\377\177\000\000P\356~UUU", '\000' <repeats 18 times>, "@[J\363\377\177\000\000\020\000\000\000\000\000\000\000\001\000\b\000\000\000\000\000P\356~UUU\000\000P(\201UUU\000\000\000\000\000\000\000\000\000\000\324O\026\363\377\177\000\000P\356~UUU\000\000\000\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\337E\314\362\377\177\000\000\000\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\030\071\201UUU\000\000\000\000\000\000"...
        __func__ = "xfdesktop_application_start"
#23 0x0000555555574dba in cb_wait_for_window_manager_destroyed (data=0x7fffd8003e90) at xfdesktop-application.c:630
        wfwm = 0x7fffd8003e90
#24 0x00007ffff370fa28 in g_source_callback_unref (cb_data=0x555555810a20) at gmain.c:1532
        cb_data = 0x555555810a20
        callback = 0x555555810a20
#25 0x00007ffff37111e6 in g_source_destroy_internal (source=0x555555810d30, context=0x5555557fb900, have_lock=1) at gmain.c:1178
        tmp_list = <optimized out>
        old_cb_data = 0x555555810a20
        old_cb_funcs = 0x7ffff3a02280 <g_source_callback_funcs>
#26 0x00007ffff3712fc0 in g_main_dispatch (context=0x5555557fb900) at gmain.c:3145
        dispatch = <optimized out>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x7fffd8003e90
        callback = 0x5555555746b0 <cb_wait_for_window_manager>
        cb_funcs = 0x7ffff3a02280 <g_source_callback_funcs>
        cb_data = 0x555555810a20
        need_destroy = 1
        source = 0x555555810d30
        current = 0x555555801f50
        i = 0
#27 g_main_context_dispatch (context=context@entry=0x5555557fb900) at gmain.c:3737
No locals.
#28 0x00007ffff37132c0 in g_main_context_iterate (context=context@entry=0x5555557fb900, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808
        max_priority = 2147483647
        timeout = 50
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 2
        fds = 0x5555557c32d0
#29 0x00007ffff371336c in g_main_context_iteration (context=0x5555557fb900, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3869
        retval = <optimized out>
#30 0x00007ffff41819dc in g_application_run (application=0x5555557c3950, argc=1, argv=0x7fffffffe0e8) at gapplication.c:2311
        arguments = 0x5555557c32d0
        status = 0
        __func__ = "g_application_run"
#31 0x0000555555569cdd in main (argc=1, argv=0x7fffffffe0e8) at main.c:86
        app = 0x5555557c3950
        ret = 0