12a60dec0SPeter Holm#!/bin/sh 22a60dec0SPeter Holm 32a60dec0SPeter Holm# 4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 52a60dec0SPeter Holm# 62a60dec0SPeter Holm# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org> 72a60dec0SPeter Holm# 82a60dec0SPeter Holm# Redistribution and use in source and binary forms, with or without 92a60dec0SPeter Holm# modification, are permitted provided that the following conditions 102a60dec0SPeter Holm# are met: 112a60dec0SPeter Holm# 1. Redistributions of source code must retain the above copyright 122a60dec0SPeter Holm# notice, this list of conditions and the following disclaimer. 132a60dec0SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 142a60dec0SPeter Holm# notice, this list of conditions and the following disclaimer in the 152a60dec0SPeter Holm# documentation and/or other materials provided with the distribution. 162a60dec0SPeter Holm# 172a60dec0SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 182a60dec0SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 192a60dec0SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 202a60dec0SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 212a60dec0SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 222a60dec0SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 232a60dec0SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 242a60dec0SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 252a60dec0SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 262a60dec0SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 272a60dec0SPeter Holm# SUCH DAMAGE. 282a60dec0SPeter Holm# 292a60dec0SPeter Holm 302a60dec0SPeter Holm# open(2) and openat(2) syscall fuzz test 312a60dec0SPeter Holm 322a60dec0SPeter Holm# umount(8) returns busy 332a60dec0SPeter Holm# https://people.freebsd.org/~pho/stress/log/log0111.txt 342a60dec0SPeter Holm# Fixed by: cef8a95acbae 352a60dec0SPeter Holm 362a60dec0SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 372a60dec0SPeter Holm 382a60dec0SPeter Holmsnums=`grep -Ew 'SYS_open|SYS_openat' /usr/include/sys/syscall.h 2>/dev/null | 392a60dec0SPeter Holm awk '{print $NF}'` 402a60dec0SPeter Holm [ -z "$snums" ] && exit 0 412a60dec0SPeter Holmfor i in $snums; do 422a60dec0SPeter Holm ./syscall4.sh $i; s=$? 432a60dec0SPeter Holm [ $s -ne 0 ] && break 442a60dec0SPeter Holmdone 452a60dec0SPeter Holmexit $s 46