#!/bin/sh # # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2021 Peter Holm <pho@FreeBSD.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # General protection fault seen: # https://people.freebsd.org/~pho/stress/log/log0020.txt # Test scenario suggestion by kib@ [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 . ../default.cfg mount | grep -q "on $mntpoint " && umount $mntpoint mount -o size=1g -t tmpfs tmpfs $mntpoint || exit 1 echo 123 >/mnt/1 tail -f /mnt/1 > /dev/null 2>&1 & sleep .5 rm /mnt/1 sleep .`jot -r 1 1-9` umount -f $mntpoint for i in `jot 10`; do kill $! > /dev/null 2>&1 || break sleep 1 done wait exit 0