stress2: Added a fsck_ffs(8) test scenario
This commit is contained in:
Peter Holm
parent
d4a11b3e3b
commit
7f3383d29b
178
tools/test/stress2/misc/fsck8.sh
Executable file
178
tools/test/stress2/misc/fsck8.sh
Executable file
@ -0,0 +1,178 @@
|
||||
#!/bin/sh
|
||||
|
||||
#
|
||||
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
||||
#
|
||||
# Copyright (c) 2022 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.
|
||||
#
|
||||
|
||||
# fsck_ffs(8) disk image fuzz test. SB focus.
|
||||
|
||||
# panic: wrong length 4098 for sectorsize 512
|
||||
# FreeBSD 14.0-CURRENT #0 main-n255602-51adf913e8815: Fri May 13 07:55:32 CEST 2022
|
||||
# pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO
|
||||
|
||||
. ../default.cfg
|
||||
|
||||
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
|
||||
|
||||
cc -o /tmp/flip -Wall -Wextra -O2 ../tools/flip.c || exit 1
|
||||
|
||||
set -e
|
||||
u1=$mdstart
|
||||
u2=$((mdstart + 1))
|
||||
mp1=${mntpoint}$u1
|
||||
mp2=${mntpoint}$u2
|
||||
mkdir -p $mp1 $mp2
|
||||
log=$mp1/fsck8.sh.log
|
||||
diskimage=$mp1/fsck8.sh.diskimage
|
||||
backup=/tmp/fsck8.sh.diskimage.`date +%Y%m%dT%H%M%S`.gz
|
||||
asbs=0
|
||||
cleans=0
|
||||
reruns=0
|
||||
waccess=0
|
||||
|
||||
max=$((10 * 1024 * 1024))
|
||||
# UFS1 or UFS2 SU:
|
||||
[ `jot -r 1 0 1` -eq 0 ] && newfs_flags='-O 1' || newfs_flags='-O 2 -U'
|
||||
|
||||
mount | grep "on $mp1 " | grep -q /dev/md && umount -f $mp1
|
||||
[ -c /dev/md$u1 ] && mdconfig -d -u $u1
|
||||
mdconfig -a -t swap -s 1g -u $u1
|
||||
newfs $newfs_flags -n /dev/md$u1 > /dev/null
|
||||
mount /dev/md$u1 $mp1
|
||||
|
||||
[ -c /dev/md$u2 ] && mdconfig -d -u $u2
|
||||
dd if=/dev/zero of=$diskimage bs=$max count=1 status=none
|
||||
mdconfig -a -t vnode -f $diskimage -u $u2
|
||||
backups=`newfs -N $newfs_flags md$u2 | grep -A1 "super-block backups" | \
|
||||
tail -1 | sed 's/,//g'`
|
||||
newfs $newfs_flags -n md$u2 > /dev/null
|
||||
mount /dev/md$u2 $mp2
|
||||
[ -d /usr/include/sys ] && cp -r /usr/include/sys $mp2
|
||||
umount $mp2
|
||||
set +e
|
||||
|
||||
chk() {
|
||||
local i
|
||||
|
||||
clean=0
|
||||
rerun=0
|
||||
waccess=0
|
||||
fsck_ffs -fy $1 > $log 2>&1
|
||||
r=$?
|
||||
if grep -qE "Cannot find file system superblock|Superblock check-hash failed" $log; then
|
||||
for b in $backups; do
|
||||
echo "Using alternate SB $b"
|
||||
asbs=$((asbs + 1))
|
||||
fsck_ffs -b $b -fy $1 > $log 2>&1
|
||||
r=$?
|
||||
grep -qE "Cannot find file system superblock|Superblock check-hash failed" $log ||
|
||||
break
|
||||
done
|
||||
usedasb=1
|
||||
else
|
||||
usedasb=0
|
||||
fi
|
||||
LANG=C egrep -q "[A-Z][A-Z]" $log && clean=0
|
||||
grep -Eq "IS CLEAN|MARKED CLEAN" $log && clean=1
|
||||
# For now regard a "was modified" as a cause for a rerun,
|
||||
# disregarding the "clean" claim.
|
||||
grep -Eq "WAS MODIFIED" $log && rerun=1
|
||||
grep -q RERUN $log && rerun=1
|
||||
grep -q "NO WRITE ACCESS" $log && waccess=1
|
||||
[ $r -ne 0 -a $clean -eq 1 ] && echo "Exit code $r w/ clean == 1"
|
||||
}
|
||||
|
||||
cd $mp1
|
||||
clean=0
|
||||
s=0
|
||||
start=`date +%s`
|
||||
while [ $((`date +%s` - start)) -lt 300 ]; do
|
||||
mount /dev/md$u2 $mp2 || { s=101; break; }
|
||||
ls -lR $mp2 > /dev/null || { s=102; echo "ls failed"; break; }
|
||||
touch $mp2/`jot -rc 8 a z | tr -d '\n'`
|
||||
while mount | grep -q "on $mp2 "; do umount $mp2; done
|
||||
echo * | grep -q core && break
|
||||
sync
|
||||
mdconfig -d -u $u2
|
||||
# SBLOCK = 64k, SBLOCKSIZE = 8k
|
||||
/tmp/flip -n 5 -s $(((64 + 8) * 1024)) $diskimage
|
||||
|
||||
sync
|
||||
if [ `stat -f%z $diskimage` -gt $max ]; then
|
||||
ls -lh $diskimage
|
||||
truncate -s $max $diskimage
|
||||
else
|
||||
gzip < $diskimage > $backup
|
||||
fi
|
||||
fsync $backup
|
||||
|
||||
for i in `jot 5`; do
|
||||
[ $i -gt 2 ] && echo "fsck run #$i"
|
||||
chk $diskimage
|
||||
[ $rerun -eq 1 ] && { reruns=$((reruns + 1)); continue; }
|
||||
[ $clean -eq 1 ] && { cleans=$((cleans + 1)); break; }
|
||||
[ -f fsck_ffs.core ] &&
|
||||
{ cp $diskimage \
|
||||
/tmp/fsck_ffs.core.diskimage.`date +%Y%m%dT%H%M%S`; break 2; }
|
||||
done
|
||||
[ $clean -ne 1 ] && break
|
||||
mdconfig -a -t vnode -f $diskimage -u $u2
|
||||
[ $r -ne 0 -a $clean -eq 1 ] &&
|
||||
{ echo "CLEAN && non zero exit code"; break; }
|
||||
[ $clean -eq 1 ] && continue
|
||||
[ $usedasb -eq 1 ] && { echo "Alt. SB failed"; s=104; }
|
||||
[ $waccess -eq 1 ] && { echo "No write access"; s=105; }
|
||||
break
|
||||
done
|
||||
sleep 2 # Wait for /dev to catch up
|
||||
[ -c /dev/md$u2 ] && r1=1 || r1=0
|
||||
for i in `jot 5`; do
|
||||
mount | grep -q "on $mp2 " || break
|
||||
umount $mp2 && break
|
||||
sleep 2
|
||||
done
|
||||
mdconfig -d -u $u2 2>/dev/null # XXX when mount fails
|
||||
|
||||
echo "$cleans cleans, $reruns reruns, $asbs alternate SBs."
|
||||
if [ $clean -ne 1 ]; then
|
||||
echo "FS still not clean. Last fsck_ffs exit code was $r."
|
||||
echo =================
|
||||
cat $log
|
||||
echo =================
|
||||
cp -v $log /tmp
|
||||
[ $s -eq 0 ] && s=106
|
||||
fi
|
||||
echo * | grep -q core && { ls -l *.core; cp $log /tmp; exit 106; } ||
|
||||
rm -f $backup
|
||||
[ $s -eq 101 ] && rm -f $backup # mount error breakout
|
||||
cd /tmp
|
||||
for i in `jot 5`; do
|
||||
umount $mp1 && break
|
||||
sleep 2
|
||||
done
|
||||
mdconfig -d -u $u1
|
||||
rm -f /tmp/flip
|
||||
exit $s
|
||||
Loading…
x
Reference in New Issue
Block a user