1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5# 6# Copyright (c) 2021 Peter Holm 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27# SUCH DAMAGE. 28# 29 30[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 31 32# "mdconfig -o force" test scenario with nullfs. 33# Variation of force4.sh 34 35# Seen with WiP kernel code: 36# panic: refcount 0xfffffe015105bdfc wraparound 37# https://people.freebsd.org/~pho/stress/log/log0154.txt 38 39. ../default.cfg 40 41mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 42mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 43mdconfig -a -t swap -s 1g -u $mdstart 44flags=$newfs_flags 45[ `jot -r 1 0 1` -eq 1 ] && flags="-j" 46echo "newfs $flags md$mdstart" 47newfs $flags md$mdstart > /dev/null 2>&1 48mount /dev/md$mdstart $mntpoint 49chmod 777 $mntpoint 50 51mp2=${mntpoint}2 52mkdir -p $mp2 53mount -t nullfs $mntpoint $mp2 || exit 1 54 55export LOAD=80 56export MAXSWAPPCT=80 57export RUNDIR=$mp2/stressX 58export runRUNTIME=3m 59export TESTPROGS=' 60testcases/rename/rename 61testcases/swap/swap 62testcases/dirnprename/dirnprename 63testcases/dirrename/dirrename 64' 65 66su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null 2>&1 & 67 68sleep `jot -r 1 20 60` 69while mdconfig -l | grep -q md$mdstart; do 70 mdconfig -d -u $mdstart -o force || sleep 1 71done 72sleep 1 73../tools/killall.sh 74wait 75umount $mp2 76n=0 77while mount | grep $mntpoint | grep -q /dev/md; do 78 umount $mntpoint || sleep 1 79 [ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; } 80done 81exit 0 82