Index: sys/fs/tmpfs/tmpfs_vnops.c
===================================================================
--- sys/fs/tmpfs/tmpfs_vnops.c
+++ sys/fs/tmpfs/tmpfs_vnops.c
@@ -2102,20 +2102,27 @@
 	vm_pindex_t p, p_m, p_swp;
 
 	p = OFF_TO_IDX(noff);
-	m = vm_page_find_least(obj, p);
+
+	/*
+	 * Find the first resident page at or after p.
+	 */
+	for (m = vm_page_find_least(obj, p); m != NULL; m = vm_page_next(m)) {
+		if (vm_page_any_valid(m))
+			break;
+	}
 
 	/*
 	 * Microoptimize the most common case for SEEK_DATA, where
 	 * there is no hole and the page is resident.
 	 */
-	if (m != NULL && vm_page_any_valid(m) && m->pindex == p)
+	p_m = (m == NULL) ? obj->size : m->pindex;
+	if (p_m == p)
 		return (noff);
 
 	p_swp = swap_pager_find_least(obj, p);
 	if (p_swp == p)
 		return (noff);
 
-	p_m = m == NULL ? obj->size : m->pindex;
 	return (IDX_TO_OFF(MIN(p_m, p_swp)));
 }