stress2: Added a 'fsck_ffs -B' regression test
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tools/test/stress2/misc/fsck14.sh
Executable file
119
tools/test/stress2/misc/fsck14.sh
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#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2023 Peter Holm <pho@FreeBSD.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# fsck -B test scenario with SUJ. -B implies "preen mode".
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# 'panic: ffs_blkfree_cg: bad size' seen:
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# https://people.freebsd.org/~pho/stress/log/log0465.txt
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# Fixed by: 220427da0e9b - Set UFS/FFS file type to snapshot before changing
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# its block pointers.
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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mycc -o /tmp/flip -Wall -Wextra ../tools/flip.c || exit 2
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set -e
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md=/dev/md$mdstart
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prog=$(basename "$0" .sh)
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backup=/tmp/$prog.sh.diskimage.`date +%Y%m%dT%H%M%S`.gz
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log=/tmp/$prog.sh.log
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[ -c $md ] && mdconfig -d -u $mdstart
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dd if=/dev/zero of=$diskimage bs=128m count=1 status=none
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mdconfig -a -t vnode -f $diskimage -u $mdstart
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backups=`newfs -N $j $md | grep -A1 "super-block backups" | \
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tail -1 | sed 's/,//g'`
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newfs -j $md > /dev/null 2>&1
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mount $md $mntpoint
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set +e
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jot 5000 | xargs -P0 -I% touch $mntpoint/a%
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while ! umount $mntpoint; do :; done
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/tmp/flip -n 10 $diskimage
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gzip < $diskimage > $backup
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fsync $diskimage $backup
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mount -f $md $mntpoint
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if ! fsck_ffs -B $md > $log 2>&1; then
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grep MANUALLY $log
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umount $mntpoint
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fsck_ffs -fy $md > $log 2>&1; s=$?
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grep -Eq "IS CLEAN|MARKED CLEAN" $log || {
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cat $log
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echo "fsck_ffs -f failed with exit code $s"
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umount $mntpoint; mdconfig -d -u $mdstart
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rm -f $log /tmp/flip $diskimage $backup
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exit 1
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}
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mount $md $mntpoint
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fi
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jot 5000 | xargs -P0 -I% rm $mntpoint/a%
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jot 5000 | xargs -P0 -I% touch $mntpoint/b%
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ls -lR $mntpoint > /dev/null || {
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echo "ls -lR $mntpoint failed after fsck -B"
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umount $mntpoint; mdconfig -d -u $mdstart
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rm -f $log /tmp/flip $diskimage $backup
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exit 0 # For now, ignore non fatal errors
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}
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jot 5000 | xargs -P0 -I% rm $mntpoint/b% || {
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echo "clean failed"
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umount $mntpoint; mdconfig -d -u $mdstart
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rm -f $log /tmp/flip $diskimage $backup
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exit 0 # For now, ignore non fatal errors
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}
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umount $mntpoint
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r=0
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for i in `jot 4`; do
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fsck_ffs -fy $diskimage > $log 2>&1; r=$?
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if grep -qiE "super-?block.*failed" $log; then
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for b in $backups; do
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echo "fsck_ffs -b $b -fy $diskimage"
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fsck_ffs -b $b -fy $diskimage > $log 2>&1
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r=$?
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grep -qiE "super-?block.*failed" $log ||
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break
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echo "Checking next SB"
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done
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fi
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[ $r -ne 0 ] && continue
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grep -Eq "WAS MODIFIED" $log && continue
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grep -Eq "CLEAN" $log && break
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done
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mount $md $mntpoint || exit 3
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ls -lR $mntpoint > /dev/null || { umount $mntpoint; mdconfig -d -u mdstart; echo "exit 4"; exit 4; }
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umount $mntpoint
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fsck_ffs -fy $md > $log 2>&1
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grep -Eq 'IS CLEAN|MARKED CLEAN' $log && s=0 || { s=1; cat $log; }
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mdconfig -d -u $mdstart
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rm -f $log /tmp/flip $diskimage $backup
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exit $s
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