proc /proc proc defaults 0 0 sysfs /sys sysfs defaults 0 0 tmpfs /dev tmpfs defaults 0 0 tmpfs /tmp tmpfs defaults,noatime,nosuid,nodev,noexec,mode=1777 0 0 tmpfs /var/run tmpfs defaults,rw,nosuid,mode=0755 0 0 #debugfs /sys/kernel/debug debugfs defaults 0 0