On Sat, 31 Oct 2015, Chris J Arges wrote: > Makes sense to me. Is there a reason why the sysfs entries are visible > to non-root users? Well, kptr_restrict applies only to values printed using '%pK'. So if the sysfs handler is using other printk() format string to print the pointer, it'll be leaked out (and should eventually be fixed). Thanks, -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html