diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c
--- a/sys/cam/ctl/ctl.c
+++ b/sys/cam/ctl/ctl.c
@@ -3772,6 +3772,9 @@
                if ((lun[0] & 0x3f) == 0 && lun[2] == 0 && lun[3] == 0 &&
                    lun[4] == 0 && lun[5] == 0 && lun[6] == 0 && lun[7] == 0)
                        result = lun[1];
+               if ((lun[0] & 0x3f) != 0 && lun[2] == 0 && lun[3] == 0 &&
+                   lun[4] == 0 && lun[5] == 0 && lun[6] == 0 && lun[7] == 0)
+                       result = ((lun[0] & 0x3f) << 8) + lun[1];
                break;
        case RPL_LUNDATA_ATYP_FLAT:
                if (lun[2] == 0 && lun[3] == 0 && lun[4] == 0 && lun[5] == 0 &&