--- a/sys/vm/vm_fault.c	2026-06-29 12:51:19.000000000 +0000
+++ b/sys/vm/vm_fault.c	2026-08-30 18:58:27.135614806 +0000
@@ -2238,7 +2239,7 @@
 				vm_page_free(first_m);
 				first_m = NULL;		/* safety */
 			}
-			vm_object_pip_wakeup(object);
+			vm_object_pip_wakeup(fs->first_ba->object);
 			unlock_things(fs);
 
 			switch(rv) {