mirror of
https://github.com/linux-apfs/apfstests.git
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xfs: test file/symlink metadata corruption checking and repair
Targeted fuzzing tests which destroy various pieces of file and symlink metadata; the tests look for (a) kernel detection of corruption, (b) xfs_repair repair of said corruption, and (c) post-repair fs usability. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Darrick J. Wong
committed by
Dave Chinner
Dave Chinner
parent
c8e6dbc881
commit
fd6df1ff82
Executable
+132
@@ -0,0 +1,132 @@
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#! /bin/bash
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# FS QA Test No. 117
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#
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# Create and populate an XFS filesystem, corrupt an inode, then see how
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# the kernel and xfs_repair deal with it.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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#rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/populate
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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux
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_require_scratch
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test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
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_require_attrs
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_require_xfs_db_blocktrash_z_command
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test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
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rm -f $seqres.full
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TESTDIR="${SCRATCH_MNT}/scratchdir"
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TESTFILE="${TESTDIR}/testfile"
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echo "+ create scratch fs"
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_scratch_mkfs_xfs > /dev/null
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echo "+ mount fs image"
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_scratch_mount
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blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
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echo "+ make some files"
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mkdir -p "${TESTDIR}"
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for x in `seq 1 1024`; do
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touch "${SCRATCH_MNT}/junk.${x}"
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inode="$(stat -c '%i' "${SCRATCH_MNT}/junk.${x}")"
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if [ "$x" -gt 512 ] && [ "$((inode % 64))" -eq 0 ]; then
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mv "${SCRATCH_MNT}/junk.${x}" "${TESTFILE}.1"
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break
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fi
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done
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for x in `seq 2 64`; do
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touch "${TESTFILE}.${x}"
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done
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inode="$(stat -c '%i' "${TESTFILE}.1")"
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umount "${SCRATCH_MNT}"
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echo "+ check fs"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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echo "+ corrupt image"
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seq "${inode}" "$((inode + 64))" | while read ino; do
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$XFS_DB_PROG -x -c "inode ${ino}" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full 2>&1
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done
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echo "+ mount image"
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_scratch_mount
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echo "+ modify files"
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broken=0
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for x in `seq 1 64`; do
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stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
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test $? -ne 0 && broken=1
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touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
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test $? -ne 0 && broken=1
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done
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echo "broken: ${broken}"
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umount "${SCRATCH_MNT}"
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echo "+ repair fs"
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_scratch_xfs_repair >> $seqres.full 2>&1
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echo "+ mount image (2)"
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_scratch_mount
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echo "+ chattr -R -i"
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chattr -R -f -i "${SCRATCH_MNT}/"
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echo "+ modify files (2)"
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broken=0
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for x in `seq 1 64`; do
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test -e "${TESTFILE}.${x}" || continue
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echo "test ${x}" >> $seqres.full
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stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
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test $? -ne 0 && broken=1
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touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
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test $? -ne 0 && broken=1
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echo "${x}: broken=${broken}" >> $seqres.full
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done
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echo "broken: ${broken}"
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umount "${SCRATCH_MNT}"
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echo "+ check fs (2)"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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status=0
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exit
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@@ -0,0 +1,15 @@
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QA output created by 117
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+ create scratch fs
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+ mount fs image
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+ make some files
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+ check fs
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+ corrupt image
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+ mount image
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+ modify files
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broken: 1
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+ repair fs
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+ mount image (2)
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+ chattr -R -i
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+ modify files (2)
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broken: 0
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+ check fs (2)
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Executable
+111
@@ -0,0 +1,111 @@
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#! /bin/bash
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# FS QA Test No. 120
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#
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# Create and populate an XFS filesystem, corrupt the bmbt, then see how
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# the kernel and xfs_repair deal with it.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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#rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/populate
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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux
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_require_scratch
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test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
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_require_attrs
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_require_xfs_db_blocktrash_z_command
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test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
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rm -f $seqres.full
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echo "+ create scratch fs"
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_scratch_mkfs_xfs > /dev/null
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echo "+ mount fs image"
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_scratch_mount
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blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
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nr="$((blksz * 2 / 16))"
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echo "+ make some files"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full
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for i in $(seq 1 2 ${nr}); do
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$XFS_IO_PROG -f -c "fpunch $((i * blksz)) ${blksz}" "${SCRATCH_MNT}/bigfile" >> $seqres.full
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done
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inode="$(stat -c '%i' "${SCRATCH_MNT}/bigfile")"
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umount "${SCRATCH_MNT}"
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echo "+ check fs"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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echo "+ corrupt image"
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$XFS_DB_PROG -x -c "inode ${inode}" -c "addr u.bmbt.ptrs[1]" -c "addr u3.bmbt.ptrs[1]" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full
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echo "+ mount image"
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_scratch_mount
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echo "+ modify files"
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before="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full 2> /dev/null
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after="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
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test "${before}" -eq "${after}" || _fail "pwrite should fail on corrupt bmbt"
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umount "${SCRATCH_MNT}"
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echo "+ repair fs"
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_scratch_xfs_repair >> $seqres.full 2>&1
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echo "+ mount image (2)"
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_scratch_mount
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echo "+ chattr -R -i"
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chattr -R -f -i "${SCRATCH_MNT}/"
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echo "+ modify files (2)"
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touch "${SCRATCH_MNT}/bigfile"
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before="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full 2> /dev/null
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after="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
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test "${before}" -ne "${after}" || _fail "pwrite failed after fixing corrupt bmbt"
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umount "${SCRATCH_MNT}"
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echo "+ check fs (2)"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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status=0
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exit
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@@ -0,0 +1,13 @@
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QA output created by 120
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+ create scratch fs
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+ mount fs image
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+ make some files
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+ check fs
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+ corrupt image
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+ mount image
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+ modify files
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+ repair fs
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+ mount image (2)
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+ chattr -R -i
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+ modify files (2)
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+ check fs (2)
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Executable
+96
@@ -0,0 +1,96 @@
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#! /bin/bash
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# FS QA Test No. 123
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#
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# Create and populate an XFS filesystem, corrupt a long symlink, then see how
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# the kernel and xfs_repair deal with it.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
|
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# published by the Free Software Foundation.
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#
|
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# This program is distributed in the hope that it would be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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#rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/populate
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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux
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_require_scratch
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test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
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_require_attrs
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_require_xfs_db_blocktrash_z_command
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test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
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rm -f $seqres.full
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echo "+ create scratch fs"
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_scratch_mkfs_xfs > /dev/null
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echo "+ mount fs image"
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_scratch_mount
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blksz=1000
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echo "+ make some files"
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echo "file contents: moo" > "${SCRATCH_MNT}/x"
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str="$(perl -e "print './' x $(( (blksz / 2) - 16));")x"
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(cd $SCRATCH_MNT; ln -s "${str}" "long_symlink")
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cat "${SCRATCH_MNT}/long_symlink"
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inode="$(stat -c '%i' "${SCRATCH_MNT}/long_symlink")"
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umount "${SCRATCH_MNT}"
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echo "+ check fs"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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echo "+ corrupt image"
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$XFS_DB_PROG -x -c "inode ${inode}" -c "dblock 0" -c "stack" -c "blocktrash -x 32 -o 256 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full
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echo "+ mount image"
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_scratch_mount
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cat "${SCRATCH_MNT}/long_symlink" 2>/dev/null && _fail "symlink should be broken"
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umount "${SCRATCH_MNT}"
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echo "+ repair fs"
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_scratch_xfs_repair >> $seqres.full 2>&1
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echo "+ mount image (2)"
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_scratch_mount
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cat "${SCRATCH_MNT}/long_symlink" 2>/dev/null && _fail "symlink should be broken"
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umount "${SCRATCH_MNT}"
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echo "+ check fs (2)"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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status=0
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exit
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@@ -0,0 +1,11 @@
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QA output created by 123
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+ create scratch fs
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+ mount fs image
|
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+ make some files
|
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file contents: moo
|
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+ check fs
|
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+ corrupt image
|
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+ mount image
|
||||
+ repair fs
|
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+ mount image (2)
|
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+ check fs (2)
|
||||
Executable
+114
@@ -0,0 +1,114 @@
|
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#! /bin/bash
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# FS QA Test No. 124
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#
|
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# Create and populate an XFS filesystem, corrupt a block xattr, then see
|
||||
# how the kernel and xfs_repair deal with it.
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation.
|
||||
#
|
||||
# This program is distributed in the hope that it would be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write the Free Software Foundation,
|
||||
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
#-----------------------------------------------------------------------
|
||||
#
|
||||
|
||||
seq=`basename $0`
|
||||
seqres=$RESULT_DIR/$seq
|
||||
echo "QA output created by $seq"
|
||||
|
||||
here=`pwd`
|
||||
tmp=/tmp/$$
|
||||
status=1 # failure is the default!
|
||||
trap "_cleanup; exit \$status" 0 1 2 3 15
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|
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_cleanup()
|
||||
{
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cd /
|
||||
#rm -f $tmp.*
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/attr
|
||||
. ./common/populate
|
||||
|
||||
# real QA test starts here
|
||||
_supported_fs xfs
|
||||
_supported_os Linux
|
||||
|
||||
_require_scratch
|
||||
test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
|
||||
_require_attrs
|
||||
_require_xfs_db_blocktrash_z_command
|
||||
test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
|
||||
|
||||
rm -f $seqres.full
|
||||
|
||||
echo "+ create scratch fs"
|
||||
_scratch_mkfs_xfs > /dev/null
|
||||
|
||||
echo "+ mount fs image"
|
||||
_scratch_mount
|
||||
blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
|
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nr="$((blksz / 40))"
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leaf_lblk="$((32 * 1073741824 / blksz))"
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node_lblk="$((64 * 1073741824 / blksz))"
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|
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echo "+ make some files"
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touch "${SCRATCH_MNT}/attrfile"
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seq 0 "${nr}" | while read d; do
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setfattr -n "user.x$(printf "%.08d" "$d")" -v "0000000000000000" "${SCRATCH_MNT}/attrfile"
|
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done
|
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inode="$(stat -c '%i' "${SCRATCH_MNT}/attrfile")"
|
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umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ check fs"
|
||||
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
|
||||
|
||||
echo "+ check xattr"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "bmap" "${SCRATCH_DEV}" >> $seqres.full
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock 0" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' && _fail "failed to create a block xattr (data)"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock ${leaf_lblk}" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' || _fail "failed to create a block xattr (leaf)"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock ${node_lblk}" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' || _fail "failed to create a block xattr (free)"
|
||||
|
||||
echo "+ corrupt xattr"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c 'ablock 0' -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full
|
||||
|
||||
echo "+ mount image"
|
||||
_scratch_mount
|
||||
|
||||
echo "+ modify xattr"
|
||||
setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ repair fs"
|
||||
_scratch_xfs_repair >> $seqres.full 2>&1
|
||||
_scratch_xfs_repair >> $seqres.full 2>&1
|
||||
|
||||
echo "+ mount image (2)"
|
||||
_scratch_mount
|
||||
|
||||
echo "+ chattr -R -i"
|
||||
chattr -R -f -i "${SCRATCH_MNT}/"
|
||||
|
||||
echo "+ modify xattr (2)"
|
||||
getfattr "${SCRATCH_MNT}/attrfile" -n "user.x00000000" > /dev/null 2>&1 && (setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" || _fail "remove corrupt xattr")
|
||||
setfattr -n "user.x00000000" -v 'x0x0x0x0' "${SCRATCH_MNT}/attrfile" || _fail "add corrupt xattr"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ check fs (2)"
|
||||
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
|
||||
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,14 @@
|
||||
QA output created by 124
|
||||
+ create scratch fs
|
||||
+ mount fs image
|
||||
+ make some files
|
||||
+ check fs
|
||||
+ check xattr
|
||||
+ corrupt xattr
|
||||
+ mount image
|
||||
+ modify xattr
|
||||
+ repair fs
|
||||
+ mount image (2)
|
||||
+ chattr -R -i
|
||||
+ modify xattr (2)
|
||||
+ check fs (2)
|
||||
Executable
+114
@@ -0,0 +1,114 @@
|
||||
#! /bin/bash
|
||||
# FS QA Test No. 125
|
||||
#
|
||||
# Create and populate an XFS filesystem, corrupt a leaf xattr's index extent,
|
||||
# then see how the kernel and xfs_repair deal with it.
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation.
|
||||
#
|
||||
# This program is distributed in the hope that it would be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write the Free Software Foundation,
|
||||
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
#-----------------------------------------------------------------------
|
||||
#
|
||||
|
||||
seq=`basename $0`
|
||||
seqres=$RESULT_DIR/$seq
|
||||
echo "QA output created by $seq"
|
||||
|
||||
here=`pwd`
|
||||
tmp=/tmp/$$
|
||||
status=1 # failure is the default!
|
||||
trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||
|
||||
_cleanup()
|
||||
{
|
||||
cd /
|
||||
#rm -f $tmp.*
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/attr
|
||||
. ./common/populate
|
||||
|
||||
# real QA test starts here
|
||||
_supported_fs xfs
|
||||
_supported_os Linux
|
||||
|
||||
_require_scratch
|
||||
test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
|
||||
_require_attrs
|
||||
_require_xfs_db_blocktrash_z_command
|
||||
test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
|
||||
|
||||
rm -f $seqres.full
|
||||
|
||||
echo "+ create scratch fs"
|
||||
_scratch_mkfs_xfs > /dev/null
|
||||
|
||||
echo "+ mount fs image"
|
||||
_scratch_mount
|
||||
blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
|
||||
nr="$((8 * blksz / 40))"
|
||||
|
||||
echo "+ make some files"
|
||||
touch "${SCRATCH_MNT}/attrfile"
|
||||
seq 0 "${nr}" | while read d; do
|
||||
setfattr -n "user.x$(printf "%.08d" "$d")" -v "0000000000000000" "${SCRATCH_MNT}/attrfile"
|
||||
done
|
||||
seq 1 2 "${nr}" | while read d; do
|
||||
setfattr -x "user.x$(printf "%.08d" "$d")" "${SCRATCH_MNT}/attrfile"
|
||||
done
|
||||
inode="$(stat -c '%i' "${SCRATCH_MNT}/attrfile")"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ check fs"
|
||||
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
|
||||
|
||||
echo "+ check xattr"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "bmap" "${SCRATCH_DEV}" >> $seqres.full
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock 0" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' && _fail "failed to create a leaf xattr (index)"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock 1" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' && _fail "failed to create a leaf xattr (data)"
|
||||
|
||||
echo "+ corrupt xattr"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c 'ablock 0' -c "stack" -c "blocktrash -x 32 -o +32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full
|
||||
|
||||
echo "+ mount image"
|
||||
_scratch_mount
|
||||
|
||||
echo "+ modify xattr"
|
||||
setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ repair fs"
|
||||
_scratch_xfs_repair >> $seqres.full 2>&1
|
||||
_scratch_xfs_repair >> $seqres.full 2>&1
|
||||
|
||||
echo "+ mount image (2)"
|
||||
_scratch_mount
|
||||
|
||||
echo "+ chattr -R -i"
|
||||
chattr -R -f -i "${SCRATCH_MNT}/"
|
||||
|
||||
echo "+ modify xattr (2)"
|
||||
setfattr -n "user.x00000000" -v "1111111111111111" "${SCRATCH_MNT}/attrfile" || _fail "modified corrupt xattr"
|
||||
setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" || _fail "delete corrupt xattr"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ check fs (2)"
|
||||
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
|
||||
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,14 @@
|
||||
QA output created by 125
|
||||
+ create scratch fs
|
||||
+ mount fs image
|
||||
+ make some files
|
||||
+ check fs
|
||||
+ check xattr
|
||||
+ corrupt xattr
|
||||
+ mount image
|
||||
+ modify xattr
|
||||
+ repair fs
|
||||
+ mount image (2)
|
||||
+ chattr -R -i
|
||||
+ modify xattr (2)
|
||||
+ check fs (2)
|
||||
Executable
+118
@@ -0,0 +1,118 @@
|
||||
#! /bin/bash
|
||||
# FS QA Test No. 126
|
||||
#
|
||||
# Create and populate an XFS filesystem, corrupt a leaf xattr's data extent,
|
||||
# then see how the kernel and xfs_repair deal with it.
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation.
|
||||
#
|
||||
# This program is distributed in the hope that it would be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write the Free Software Foundation,
|
||||
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
#-----------------------------------------------------------------------
|
||||
#
|
||||
|
||||
seq=`basename $0`
|
||||
seqres=$RESULT_DIR/$seq
|
||||
echo "QA output created by $seq"
|
||||
|
||||
here=`pwd`
|
||||
tmp=/tmp/$$
|
||||
status=1 # failure is the default!
|
||||
trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||
|
||||
_cleanup()
|
||||
{
|
||||
cd /
|
||||
#rm -f $tmp.*
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/attr
|
||||
. ./common/populate
|
||||
|
||||
# real QA test starts here
|
||||
_supported_fs xfs
|
||||
_supported_os Linux
|
||||
|
||||
_require_scratch
|
||||
test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
|
||||
_require_attrs
|
||||
_require_xfs_db_blocktrash_z_command
|
||||
test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
|
||||
|
||||
rm -f $seqres.full
|
||||
|
||||
echo "+ create scratch fs"
|
||||
_scratch_mkfs_xfs > /dev/null
|
||||
|
||||
echo "+ mount fs image"
|
||||
_scratch_mount
|
||||
blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
|
||||
nr="$((8 * blksz / 40))"
|
||||
|
||||
echo "+ make some files"
|
||||
touch "${SCRATCH_MNT}/attrfile"
|
||||
seq 0 "${nr}" | while read d; do
|
||||
setfattr -n "user.x$(printf "%.08d" "$d")" -v "0000000000000000" "${SCRATCH_MNT}/attrfile"
|
||||
done
|
||||
seq 1 2 "${nr}" | while read d; do
|
||||
setfattr -x "user.x$(printf "%.08d" "$d")" "${SCRATCH_MNT}/attrfile"
|
||||
done
|
||||
inode="$(stat -c '%i' "${SCRATCH_MNT}/attrfile")"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ check fs"
|
||||
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
|
||||
|
||||
echo "+ check xattr"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "bmap" "${SCRATCH_DEV}" >> $seqres.full
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock 0" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' && _fail "failed to create a leaf xattr (index)"
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock 1" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' && _fail "failed to create a leaf xattr (data)"
|
||||
|
||||
echo "+ corrupt xattr"
|
||||
loff=1
|
||||
while true; do
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock ${loff}" -c "stack" "${SCRATCH_DEV}" | grep -q 'file attr block is unmapped' && break
|
||||
$XFS_DB_PROG -x -c "inode ${inode}" -c "ablock ${loff}" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full
|
||||
loff="$((loff + 1))"
|
||||
done
|
||||
|
||||
echo "+ mount image"
|
||||
_scratch_mount
|
||||
|
||||
echo "+ modify xattr"
|
||||
setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ repair fs"
|
||||
_scratch_xfs_repair >> $seqres.full 2>&1
|
||||
_scratch_xfs_repair >> $seqres.full 2>&1
|
||||
|
||||
echo "+ mount image (2)"
|
||||
_scratch_mount
|
||||
|
||||
echo "+ chattr -R -i"
|
||||
chattr -R -f -i "${SCRATCH_MNT}/"
|
||||
|
||||
echo "+ modify xattr (2)"
|
||||
getfattr "${SCRATCH_MNT}/attrfile" -n "user.x00000000" 2> /dev/null && (setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" || _fail "modified corrupt xattr")
|
||||
umount "${SCRATCH_MNT}"
|
||||
|
||||
echo "+ check fs (2)"
|
||||
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
|
||||
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,14 @@
|
||||
QA output created by 126
|
||||
+ create scratch fs
|
||||
+ mount fs image
|
||||
+ make some files
|
||||
+ check fs
|
||||
+ check xattr
|
||||
+ corrupt xattr
|
||||
+ mount image
|
||||
+ modify xattr
|
||||
+ repair fs
|
||||
+ mount image (2)
|
||||
+ chattr -R -i
|
||||
+ modify xattr (2)
|
||||
+ check fs (2)
|
||||
@@ -114,10 +114,16 @@
|
||||
114 parent attr stress
|
||||
115 parent attr
|
||||
116 quota auto quick
|
||||
117 fuzzers
|
||||
118 quota auto quick
|
||||
119 log v2log auto freeze dangerous
|
||||
120 fuzzers
|
||||
121 log auto quick
|
||||
122 other auto quick
|
||||
123 fuzzers
|
||||
124 fuzzers
|
||||
125 fuzzers
|
||||
126 fuzzers
|
||||
134 quota auto quick
|
||||
136 attr2
|
||||
142 dmapi
|
||||
|
||||
Reference in New Issue
Block a user