16f646494SPeter Holm#!/bin/sh 26f646494SPeter Holm 36f646494SPeter Holm# 4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 56f646494SPeter Holm# 66f646494SPeter Holm# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org> 76f646494SPeter Holm# 86f646494SPeter Holm# Redistribution and use in source and binary forms, with or without 96f646494SPeter Holm# modification, are permitted provided that the following conditions 106f646494SPeter Holm# are met: 116f646494SPeter Holm# 1. Redistributions of source code must retain the above copyright 126f646494SPeter Holm# notice, this list of conditions and the following disclaimer. 136f646494SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 146f646494SPeter Holm# notice, this list of conditions and the following disclaimer in the 156f646494SPeter Holm# documentation and/or other materials provided with the distribution. 166f646494SPeter Holm# 176f646494SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 186f646494SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 196f646494SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 206f646494SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 216f646494SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 226f646494SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 236f646494SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 246f646494SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 256f646494SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 266f646494SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 276f646494SPeter Holm# SUCH DAMAGE. 286f646494SPeter Holm# 296f646494SPeter Holm 306f646494SPeter Holm# Test scenario input by: "Patrick Sullivan" sulli00777@gmail.com 316f646494SPeter Holm 326f646494SPeter Holm# Bug 253593 336f646494SPeter Holm# "panic: ldvp 0xffff... fl 0x1 dvp 0xffff... fl 0 flags 0x34048144" seen. 346f646494SPeter Holm# https://people.freebsd.org/~pho/stress/log/log0087.txt 356f646494SPeter Holm 366f646494SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 376f646494SPeter Holm 386f646494SPeter Holm. ../default.cfg 396f646494SPeter Holm 406f646494SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 416f646494SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 426f646494SPeter Holm 436f646494SPeter Holmodir=`pwd` 446f646494SPeter Holmcd /tmp 456f646494SPeter Holmsed '1,/^EOF/d' < $odir/$0 > chroot.c 466f646494SPeter Holmrm -f /tmp/chroot 476f646494SPeter Holmmycc -o chroot -Wall -Wextra -O0 -g chroot.c -static || exit 1 486f646494SPeter Holmrm -f chroot.c 496f646494SPeter Holm 506f646494SPeter Holmmdconfig -a -t swap -s 10m -u $mdstart || exit 1 516f646494SPeter Holmnewfs -n $newfs_flags md$mdstart > /dev/null 526f646494SPeter Holmmount /dev/md$mdstart $mntpoint 536f646494SPeter Holmmkdir -p $mntpoint/root/dir $mntpoint/jail $mntpoint/dev 546f646494SPeter Holmmount -t nullfs $mntpoint/root $mntpoint/jail 556f646494SPeter Holmmount -t devfs null $mntpoint/dev 566f646494SPeter Holmmv /tmp/chroot $mntpoint/root 576f646494SPeter Holm 586f646494SPeter Holmchroot $mntpoint/jail ./chroot & 596f646494SPeter Holmsleep .5 606f646494SPeter Holmmv $mntpoint/root/dir $mntpoint 616f646494SPeter Holmwait 626f646494SPeter Holm 636f646494SPeter Holmumount $mntpoint/dev 646f646494SPeter Holmumount $mntpoint/jail 656f646494SPeter Holmwhile mount | grep "on $mntpoint " | grep -q /dev/md; do 666f646494SPeter Holm umount $mntpoint || sleep 1 676f646494SPeter Holmdone 686f646494SPeter Holmmdconfig -d -u $mdstart 696f646494SPeter Holmexit 706f646494SPeter HolmEOF 716f646494SPeter Holm#include <sys/types.h> 726f646494SPeter Holm#include <err.h> 736f646494SPeter Holm#include <stdio.h> 746f646494SPeter Holm#include <unistd.h> 756f646494SPeter Holm 766f646494SPeter Holmint 776f646494SPeter Holmmain(void) 786f646494SPeter Holm{ 796f646494SPeter Holm if (chdir("dir") == -1) 806f646494SPeter Holm err(1, "chdir() #1"); 816f646494SPeter Holm sleep(2); 826f646494SPeter Holm fprintf(stderr, "cwd is %s\n", getwd(NULL)); 836f646494SPeter Holm} 84