No crashes since 3.36 so consider it fixed.
Although bug 1702151 is still open.
** This bug is no longer a duplicate of bug 1702151
gnome-shell crashed with SIGSEGV in
g_type_check_instance_is_fundamentally_a() from g_object_ref() from
st_theme_get_custom_stylesheets()
** Changed in:
*** This bug is a duplicate of bug 1702151 ***
https://bugs.launchpad.net/bugs/1702151
** This bug has been marked a duplicate of bug 1702151
gnome-shell crashed with SIGSEGV in
g_type_check_instance_is_fundamentally_a() from g_object_ref() from
st_theme_get_custom_stylesheets()
--
You