diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c
--- a/sys/geom/geom_io.c
+++ b/sys/geom/geom_io.c
@@ -142,7 +142,7 @@
 
 	bp = uma_zalloc(biozone, M_NOWAIT | M_ZERO);
 #ifdef KTR
-	if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) {
+	if ((KTR_COMPILE & KTR_GEOM) & (ktr_mask & KTR_GEOM)) {
 		struct stack st;
 
 		CTR1(KTR_GEOM, "g_new_bio(): %p", bp);
@@ -160,7 +160,7 @@
 
 	bp = uma_zalloc(biozone, M_WAITOK | M_ZERO);
 #ifdef KTR
-	if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) {
+	if ((KTR_COMPILE & KTR_GEOM) & (ktr_mask & KTR_GEOM)) {
 		struct stack st;
 
 		CTR1(KTR_GEOM, "g_alloc_bio(): %p", bp);
@@ -175,7 +175,7 @@
 g_destroy_bio(struct bio *bp)
 {
 #ifdef KTR
-	if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) {
+	if ((KTR_COMPILE & KTR_GEOM) & (ktr_mask & KTR_GEOM)) {
 		struct stack st;
 
 		CTR1(KTR_GEOM, "g_destroy_bio(): %p", bp);
@@ -220,7 +220,7 @@
 		bp->bio_children++;
 	}
 #ifdef KTR
-	if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) {
+	if ((KTR_COMPILE & KTR_GEOM) & (ktr_mask & KTR_GEOM)) {
 		struct stack st;
 
 		CTR2(KTR_GEOM, "g_clone_bio(%p): %p", bp, bp2);
@@ -249,7 +249,7 @@
 	bp2->bio_attribute = bp->bio_attribute;
 	bp->bio_children++;
 #ifdef KTR
-	if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) {
+	if ((KTR_COMPILE & KTR_GEOM) & (ktr_mask & KTR_GEOM)) {
 		struct stack st;
 
 		CTR2(KTR_GEOM, "g_duplicate_bio(%p): %p", bp, bp2);