diff --git a/sys/fs/autofs/autofs_vnops.c b/sys/fs/autofs/autofs_vnops.c
--- a/sys/fs/autofs/autofs_vnops.c
+++ b/sys/fs/autofs/autofs_vnops.c
@@ -247,7 +247,9 @@
 	}
 
 	if (autofs_cached(anp, cnp->cn_nameptr, cnp->cn_namelen) == false &&
-	    autofs_ignore_thread(curthread) == false) {
+	    autofs_ignore_thread(curthread) == false &&
+	    (cnp->cn_flags & (ISLASTCN | NOAUTOMOUNT)) != (ISLASTCN |
+	    NOAUTOMOUNT)) {
 		error = autofs_trigger_vn(dvp,
 		    cnp->cn_nameptr, cnp->cn_namelen, &newvp);
 		if (error != 0)
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -2466,8 +2466,9 @@
 		return (EINVAL);
 
 	NDINIT_ATRIGHTS(&nd, LOOKUP, at2cnpflags(flag, AT_RESOLVE_BENEATH |
-	    AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH) | LOCKSHARED | LOCKLEAF |
-	    AUDITVNODE1, pathseg, path, fd, &cap_fstat_rights);
+	    AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH) | NOAUTOMOUNT |
+	    LOCKSHARED | LOCKLEAF | AUDITVNODE1, pathseg, path, fd,
+	    &cap_fstat_rights);
 
 	if ((error = namei(&nd)) != 0) {
 		if (error == ENOTDIR &&
diff --git a/sys/sys/namei.h b/sys/sys/namei.h
--- a/sys/sys/namei.h
+++ b/sys/sys/namei.h
@@ -152,6 +152,7 @@
 #define	LOCKSHARED	0x0100	/* Shared lock leaf */
 #define	NOFOLLOW	0x0000	/* do not follow symbolic links (pseudo) */
 #define	RBENEATH	0x100000000ULL /* No escape, even tmp, from start dir */
+#define	NOAUTOMOUNT	0x200000000ULL /* No automount on last cn */
 #define	MODMASK		0xf000001ffULL	/* mask of operational modifiers */
 
 /*