Index: sys/cam/cam_periph.c
===================================================================
--- sys/cam/cam_periph.c	(revision 298974)
+++ sys/cam/cam_periph.c	(working copy)
@@ -1876,6 +1876,7 @@
 
 		if (cgd->ccb_h.status == CAM_REQ_CMP)
 			sbuf_bcat(&sb, cgd->serial_num, cgd->serial_num_len);
+		xpt_free_ccb((union ccb *)cgd);
 	}
 	sbuf_printf(&sb, "\" ");
 	sbuf_printf(&sb, "cam_status=\"0x%x\" ", ccb->ccb_h.status);