Module Name:    src
Committed By:   maxv
Date:           Fri Apr 18 11:44:31 UTC 2014

Modified Files:
        src/sys/kern: kern_exec.c

Log Message:
'error' is not set on failure. This is a true bug: everything is freed
and unlocked while zero is returned. Since there's no error, execve_runproc()
will get called and will try to use those freed things.

PS: This bug was here before uebayasi@'s changes


To generate a diff of this commit:
cvs rdiff -u -r1.402 -r1.403 src/sys/kern/kern_exec.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/kern_exec.c
diff -u src/sys/kern/kern_exec.c:1.402 src/sys/kern/kern_exec.c:1.403
--- src/sys/kern/kern_exec.c:1.402	Fri Apr 18 06:59:32 2014
+++ src/sys/kern/kern_exec.c	Fri Apr 18 11:44:31 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_exec.c,v 1.402 2014/04/18 06:59:32 uebayasi Exp $	*/
+/*	$NetBSD: kern_exec.c,v 1.403 2014/04/18 11:44:31 maxv Exp $	*/
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.402 2014/04/18 06:59:32 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.403 2014/04/18 11:44:31 maxv Exp $");
 
 #include "opt_exec.h"
 #include "opt_execfmt.h"
@@ -732,6 +732,7 @@ execve_loadvm(struct lwp *l, const char 
 	if (len > epp->ep_ssize) {
 		/* in effect, compare to initial limit */
 		DPRINTF(("%s: stack limit exceeded %zu\n", __func__, len));
+		error = ENOMEM;
 		goto bad;
 	}
 	/* adjust "active stack depth" for process VSZ */

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