1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause 5# 6# Copyright (c) 2023 Peter Holm <pho@FreeBSD.org> 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# FFS+SU with snapshots and forced unmounts 31 32# "panic: flush_pagedep_deps: failed to flush inodedep ..." seen 33# https://people.freebsd.org/~pho/stress/log/log0427.txt 34 35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 36 37prog=$(basename "$0" .sh) 38diskimage=/tmp/diskimage 39log=/tmp/$prog.log 40mdstart=10 41mntpoint=/mnt 42newfs_flags="-U" 43 44set -u 45mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 46mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 47dd if=/dev/zero of=$diskimage bs=1m count=1k status=none 48mdconfig -a -t vnode -f $diskimage -u $mdstart 49flags="-U" 50 51newfs $flags md$mdstart > /dev/null 2>&1 52 53start=`date +%s` 54while [ $((`date +%s` - start)) -lt $((5 * 60)) ]; do 55 mount /dev/md$mdstart $mntpoint 56 rm -fr $mntpoint/lost+found 57 58 jot 10 | xargs -I% mkdir -p $mntpoint/% 59 n=5000 60 for j in `jot 10`; do 61 ( 62 jot $n | xargs -P0 -I% touch $mntpoint/$j/% 63 jot $n | xargs -P0 -I% rm $mntpoint/$j/% 64 ) > /dev/null 2>&1 & 65 done 66 67 sleep `jot -r 1 5 20` 68 t=`jot -r 1 60 180` 69 st=`date +%s` 70 mkdir -p $mntpoint/.snap 71 for i in `jot 10`; do 72 rm -f $mntpoint/.snap/$i 73 mksnap_ffs $mntpoint $mntpoint/.snap/$i > /dev/null 2>&1 || break 74 sleep `jot -r 1 1 5` 75 [ $((`date +%s` - st)) -ge $t ] && break 76 done & 77 sleep `jot -r 1 2 5` 78 while mdconfig -l | grep -q md$mdstart; do 79 mdconfig -d -u $mdstart -o force || sleep 1 80 done 81 sleep 1 82 wait 83 n=0 84 while mount | grep -q "on $mntpoint "; do 85 umount $mntpoint || sleep 1 86 [ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; } 87 done 88 mdconfig -a -t vnode -f $diskimage -u $mdstart 89 c=0 90 for i in `jot 5`; do 91 [ $i -ne 1 ] && 92 echo "$i: fsck_ffs -fy /dev/md$mdstart" 93 fsck_ffs -fy /dev/md$mdstart > $log 2>&1; s=$? 94 grep 'INTERNAL ERROR: GOT TO reply' $log 95 grep -q CLEAN $log && grep -q MODIFIED && c=$((c+=1)) 96 grep -Eq "WAS MODIFIED" $log || break 97 done 98 [ $c -gt 1 ] && 99 { echo "Note: FS marked clean+modified $c times out of $i fsck runs"; s=101; } 100 [ $s -ne 0 ] && break 101 grep -Eq "IS CLEAN|MARKED CLEAN" $log || { s=102; break; } 102done 103if [ $s -eq 0 ]; then 104 mount /dev/md$mdstart $mntpoint 105 cp -R /usr/include $mntpoint 106 dd if=/dev/zero of=$mntpoint/big bs=1m count=10 status=none 107 find $mntpoint/* -delete 108 109 umount $mntpoint 110 mdconfig -d -u $mdstart 111 rm -f $diskimage $log 112fi 113exit $s 114