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From: Jamie Gritton <jamie@FreeBSD.org>
Date: Wed, 15 Jun 2016 01:59:55 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r301910 - stable/10/sys/kern
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Author: jamie
Date: Wed Jun 15 01:59:55 2016
New Revision: 301910
URL: https://svnweb.freebsd.org/changeset/base/301910

Log:
  MFC r301764:
  
    Fix a vnode leak when giving a child jail a too-long path when
    debug.disablefullpath=1.

Modified:
  stable/10/sys/kern/kern_jail.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/kern/kern_jail.c
==============================================================================
--- stable/10/sys/kern/kern_jail.c	Wed Jun 15 01:58:54 2016	(r301909)
+++ stable/10/sys/kern/kern_jail.c	Wed Jun 15 01:59:55 2016	(r301910)
@@ -1022,6 +1022,7 @@ kern_jail_set(struct thread *td, struct 
 			if (len + (path[0] == '/' && strcmp(mypr->pr_path, "/")
 			    ? strlen(mypr->pr_path) : 0) > MAXPATHLEN) {
 				error = ENAMETOOLONG;
+				vrele(root);
 				goto done_free;
 			}
 		}