Index: sys/kern/kern_sig.c
===================================================================
--- sys/kern/kern_sig.c	(wersja 244452)
+++ sys/kern/kern_sig.c	(kopia robocza)
@@ -3250,7 +3251,6 @@
 	vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
 	VOP_SETATTR(vp, &vattr, cred);
 	VOP_UNLOCK(vp, 0);
-	vn_finished_write(mp);
 	PROC_LOCK(p);
 	p->p_acflag |= ACORE;
 	PROC_UNLOCK(p);
@@ -3262,6 +3262,8 @@
 		error = ENOSYS;
 	}
 
+	vn_finished_write(mp);
+
 	if (locked) {
 		lf.l_type = F_UNLCK;
 		VOP_ADVLOCK(vp, (caddr_t)p, F_UNLCK, &lf, F_FLOCK);