Index: sys/kern/kern_descrip.c
===================================================================
--- sys/kern/kern_descrip.c	(wersja 237158)
+++ sys/kern/kern_descrip.c	(kopia robocza)
@@ -668,6 +668,10 @@
 		}
 		VFS_UNLOCK_GIANT(vfslocked);
 		vfslocked = 0;
+		if (error != 0) {
+			fdrop(fp, td);
+			break;
+		}
 		/* Check for race with close */
 		FILEDESC_SLOCK(fdp);
 		if (fget_locked(fdp, fd) != fp) {