diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -1342,7 +1342,13 @@
 				ino = vat.va_fileid;
 				vput(vp);
 			} else if (SV_PROC_ABI(p) == SV_ABI_LINUX) {
-				if (e_start == p->p_sysent->sv_shared_page_base)
+				/*
+				 * sv_shared_page_base pointed out to the
+				 * FreeBSD sharedpage, PAGE_SIZE is a size
+				 * of it. The vDSO page is above.
+				 */
+				if (e_start == p->p_sysent->sv_shared_page_base +
+				    PAGE_SIZE)
 					name = vdso_str;
 				if (e_end == p->p_sysent->sv_usrstack)
 					name = stack_str;