diff --git a/sys/cam/ata/ata_xpt.c b/sys/cam/ata/ata_xpt.c
index 2e3f862cbf41..08ce945a0938 100644
--- a/sys/cam/ata/ata_xpt.c
+++ b/sys/cam/ata/ata_xpt.c
@@ -1796,10 +1796,18 @@ ata_action(union ccb *start_ccb)
 {
 
 	if (start_ccb->ccb_h.func_code != XPT_ATA_IO) {
+#ifdef notyet
 		KASSERT((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) == 0,
 		    ("%s: ccb %p, func_code %#x should not be allocated "
 		    "from UMA zone\n",
 		    __func__, start_ccb, start_ccb->ccb_h.func_code));
+#else
+		if ((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) != 0) {
+			printf("%s: ccb %p, func_code %#x should not be allocated "
+			    "from UMA zone\n",
+			    __func__, start_ccb, start_ccb->ccb_h.func_code);
+		}
+#endif
 	}
 
 	switch (start_ccb->ccb_h.func_code) {
diff --git a/sys/cam/scsi/scsi_xpt.c b/sys/cam/scsi/scsi_xpt.c
index 5097802c4063..b88e1869b880 100644
--- a/sys/cam/scsi/scsi_xpt.c
+++ b/sys/cam/scsi/scsi_xpt.c
@@ -2626,10 +2626,18 @@ scsi_action(union ccb *start_ccb)
 {
 
 	if (start_ccb->ccb_h.func_code != XPT_SCSI_IO) {
+#ifdef notyet
 		KASSERT((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) == 0,
 		    ("%s: ccb %p, func_code %#x should not be allocated "
 		    "from UMA zone\n",
 		    __func__, start_ccb, start_ccb->ccb_h.func_code));
+#else
+		if ((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) != 0) {
+			printf("%s: ccb %p, func_code %#x should not be allocated "
+			    "from UMA zone\n",
+			    __func__, start_ccb, start_ccb->ccb_h.func_code);
+		}
+#endif
 	}
 
 	switch (start_ccb->ccb_h.func_code) {