<literal>proc_debug
</literal> - Disabling process debugging facilities for unprivileged users disables a variety of unprivileged inter-process debugging services, including some procfs functionality, ptrace(), and ktrace(). Please note that this will also prevent debugging tools, for instance
<citerefentry><refentrytitle>lldb
</refentrytitle><manvolnum>1
</manvolnum></citerefentry>,
<citerefentry><refentrytitle>truss
</refentrytitle><manvolnum>1
</manvolnum></citerefentry>,
<citerefentry><refentrytitle>procstat
</refentrytitle><manvolnum>1
</manvolnum></citerefentry>, as well as some built-in debugging facilities in certain scripting language like PHP, etc., from working for unprivileged users.