#0  INT_cairo_surface_set_device_scale (surface=0x0, x_scale=1, y_scale=1) at ../../../../src/cairo-surface.c:1793
        status = <optimized out>
        __PRETTY_FUNCTION__ = "cairo_surface_set_device_scale"
#1  0x00007f4874f9604e in set_device_scale_on_surface (device_scale=<optimized out>, surface=<optimized out>) at ev-pixbuf-cache.c:266
No locals.
#2  copy_job_to_job_info (job_render=job_render@entry=0x55aa50112cb0, job_info=job_info@entry=0x55aa4fa92440, pixbuf_cache=pixbuf_cache@entry=0x55aa50066f30) at ev-pixbuf-cache.c:278
        __func__ = "copy_job_to_job_info"
#3  0x00007f4874f96211 in job_finished_cb (job=<optimized out>, pixbuf_cache=0x55aa50066f30) at ev-pixbuf-cache.c:330
        job_info = 0x55aa4fa92440
        job_render = 0x55aa50112cb0
#4  0x00007f487421d802 in g_closure_invoke () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.3
No symbol table info available.
#5  0x00007f4874231814 in signal_emit_unlocked_R () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.3
No symbol table info available.
#6  0x00007f487423cb9e in g_signal_emit_valist () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.3
No symbol table info available.
#7  0x00007f487423d0d3 in g_signal_emit () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.3
No symbol table info available.
#8  0x00007f4874f8d3eb in emit_finished (job=<optimized out>) at ev-jobs.c:157
No locals.
#9  emit_finished (job=<optimized out>) at ev-jobs.c:147
No locals.
#10 0x00007f487412fe8e in g_main_context_dispatch () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.3
No symbol table info available.
#11 0x00007f4874130240 in g_main_context_iterate.isra () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.3
No symbol table info available.
#12 0x00007f48741302e3 in g_main_context_iteration () from /tmp/apport_sandbox_6hg0kzgh/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.3
No symbol table info available.
#13 0x00007f487434bfd5 in g_application_run (application=0x55aa4fb0a390, argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559
        arguments = 0x55aa4fc54db0
        status = 0
        context = 0x55aa4fa7b470
        acquired_context = 1
        __func__ = "g_application_run"
#14 0x000055aa4dac47f6 in main ()
No symbol table info available.