diff --git a/sys/compat/linux/linux_futex.c b/sys/compat/linux/linux_futex.c
index 07623fbfe9e..ec65db3f8bd 100644
--- a/sys/compat/linux/linux_futex.c
+++ b/sys/compat/linux/linux_futex.c
@@ -902,7 +902,7 @@ linux_get_robust_list(struct thread *td, struct linux_get_robust_list_args *args
 		KASSERT(em != NULL, ("get_robust_list: emuldata notfound.\n"));
 		head = em->robust_futexes;
 	} else {
-		td2 = tdfind(args->pid, -1);
+		td2 = linux_tdfind(td, args->pid, -1);
 		if (td2 == NULL)
 			return (ESRCH);
 		if (SV_PROC_ABI(td2->td_proc) != SV_ABI_LINUX) {