diff --git a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
index eeec169baac5..7b5a43fb5341 100644
--- a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
+++ b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
@@ -1831,6 +1831,10 @@ storvsc_xferbuf_prepare(void *arg, bus_dma_segment_t *segs, int nsegs, int error
 #if !defined(__aarch64__)
 		if (nsegs > 1) {
 			if (i == 0) {
+				for (i = 0; i < nsegs; i++)
+					printf("segs[%d]: ofs 0x%jx, len %zu\n",
+					    i, (uintmax_t)segs[i].ds_addr,
+					    segs[i].ds_len);
 				KASSERT((segs[i].ds_addr & PAGE_MASK) +
 				    segs[i].ds_len == PAGE_SIZE,
 				    ("invalid 1st page, ofs 0x%jx, len %zu",