Module Name:    src
Committed By:   kamil
Date:           Wed Jun 19 14:16:06 UTC 2019

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

Log Message:
Correct wrong type of uio_seg passed to do_sys_mknodat()

It was introduced by an accident in previous commit to this file.

Detected by syzbot:
https://syzkaller.appspot.com/text?tag=CrashLog&x=16635d9ea00000


To generate a diff of this commit:
cvs rdiff -u -r1.529 -r1.530 src/sys/kern/vfs_syscalls.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/vfs_syscalls.c
diff -u src/sys/kern/vfs_syscalls.c:1.529 src/sys/kern/vfs_syscalls.c:1.530
--- src/sys/kern/vfs_syscalls.c:1.529	Tue Jun 18 22:34:25 2019
+++ src/sys/kern/vfs_syscalls.c	Wed Jun 19 14:16:06 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: vfs_syscalls.c,v 1.529 2019/06/18 22:34:25 kamil Exp $	*/
+/*	$NetBSD: vfs_syscalls.c,v 1.530 2019/06/19 14:16:06 kamil Exp $	*/
 
 /*-
  * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.529 2019/06/18 22:34:25 kamil Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.530 2019/06/19 14:16:06 kamil Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_fileassoc.h"
@@ -2165,7 +2165,7 @@ sys___mknod50(struct lwp *l, const struc
 		syscallarg(dev_t) dev;
 	} */
 	return do_sys_mknodat(l, AT_FDCWD, SCARG(uap, path),
-	    SCARG(uap, mode), SCARG(uap, dev), UIO_SYSSPACE);
+	    SCARG(uap, mode), SCARG(uap, dev), UIO_USERSPACE);
 }
 
 int
@@ -2181,7 +2181,7 @@ sys_mknodat(struct lwp *l, const struct 
 	} */
 
 	return do_sys_mknodat(l, SCARG(uap, fd), SCARG(uap, path),
-	    SCARG(uap, mode), SCARG(uap, dev), UIO_SYSSPACE);
+	    SCARG(uap, mode), SCARG(uap, dev), UIO_USERSPACE);
 }
 
 int

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