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@xxxxxxxxxx>
---
tests/xfs/717 | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/717.out | 15 ++++++
tests/xfs/718 | 111 +++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/718.out | 13 +++++
tests/xfs/719 | 96 +++++++++++++++++++++++++++++++++++++++
tests/xfs/719.out | 11 ++++
tests/xfs/720 | 114 ++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/720.out | 14 ++++++
tests/xfs/721 | 114 ++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/721.out | 14 ++++++
tests/xfs/722 | 118 +++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/722.out | 14 ++++++
tests/xfs/group | 6 ++
13 files changed, 772 insertions(+)
create mode 100755 tests/xfs/717
create mode 100644 tests/xfs/717.out
create mode 100755 tests/xfs/718
create mode 100644 tests/xfs/718.out
create mode 100755 tests/xfs/719
create mode 100644 tests/xfs/719.out
create mode 100755 tests/xfs/720
create mode 100644 tests/xfs/720.out
create mode 100755 tests/xfs/721
create mode 100644 tests/xfs/721.out
create mode 100755 tests/xfs/722
create mode 100644 tests/xfs/722.out
diff --git a/tests/xfs/717 b/tests/xfs/717
new file mode 100755
index 0000000..ffc0c4e
--- /dev/null
+++ b/tests/xfs/717
@@ -0,0 +1,132 @@
+#! /bin/bash
+# FS QA Test No. 717
+#
+# Create and populate an XFS filesystem, corrupt an inode, 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
+TESTDIR="${SCRATCH_MNT}/scratchdir"
+TESTFILE="${TESTDIR}/testfile"
+
+echo "+ create scratch fs"
+_scratch_mkfs_xfs > /dev/null
+
+echo "+ mount fs image"
+_scratch_mount
+blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
+
+echo "+ make some files"
+mkdir -p "${TESTDIR}"
+for x in `seq 1 1024`; do
+ touch "${SCRATCH_MNT}/junk.${x}"
+ inode="$(stat -c '%i' "${SCRATCH_MNT}/junk.${x}")"
+ if [ "$x" -gt 512 ] && [ "$((inode % 64))" -eq 0 ]; then
+ mv "${SCRATCH_MNT}/junk.${x}" "${TESTFILE}.1"
+ break
+ fi
+done
+for x in `seq 2 64`; do
+ touch "${TESTFILE}.${x}"
+done
+inode="$(stat -c '%i' "${TESTFILE}.1")"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+echo "+ corrupt image"
+seq "${inode}" "$((inode + 64))" | while read ino; do
+ $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
+done
+
+echo "+ mount image"
+_scratch_mount
+
+echo "+ modify files"
+broken=0
+for x in `seq 1 64`; do
+ stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
+ test $? -ne 0 && broken=1
+ touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
+ test $? -ne 0 && broken=1
+done
+echo "broken: ${broken}"
+umount "${SCRATCH_MNT}"
+
+echo "+ repair fs"
+_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 files (2)"
+broken=0
+for x in `seq 1 64`; do
+ test -e "${TESTFILE}.${x}" || continue
+ echo "test ${x}" >> $seqres.full
+ stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
+ test $? -ne 0 && broken=1
+ touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
+ test $? -ne 0 && broken=1
+ echo "${x}: broken=${broken}" >> $seqres.full
+done
+echo "broken: ${broken}"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs (2)"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+status=0
+exit
diff --git a/tests/xfs/717.out b/tests/xfs/717.out
new file mode 100644
index 0000000..6446bb7
--- /dev/null
+++ b/tests/xfs/717.out
@@ -0,0 +1,15 @@
+QA output created by 717
++ create scratch fs
++ mount fs image
++ make some files
++ check fs
++ corrupt image
++ mount image
++ modify files
+broken: 1
++ repair fs
++ mount image (2)
++ chattr -R -i
++ modify files (2)
+broken: 0
++ check fs (2)
diff --git a/tests/xfs/718 b/tests/xfs/718
new file mode 100755
index 0000000..99519d2
--- /dev/null
+++ b/tests/xfs/718
@@ -0,0 +1,111 @@
+#! /bin/bash
+# FS QA Test No. 718
+#
+# Create and populate an XFS filesystem, corrupt the bmbt, 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' "${SCRATCH_MNT}")"
+nr="$((blksz * 2 / 16))"
+
+echo "+ make some files"
+$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full
+for i in $(seq 1 2 ${nr}); do
+ $XFS_IO_PROG -f -c "fpunch $((i * blksz)) ${blksz}" "${SCRATCH_MNT}/bigfile" >> $seqres.full
+done
+inode="$(stat -c '%i' "${SCRATCH_MNT}/bigfile")"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+echo "+ corrupt image"
+$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}" >> $seqres.full
+
+echo "+ mount image"
+_scratch_mount
+
+echo "+ modify files"
+before="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
+$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full 2> /dev/null
+after="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
+test "${before}" -eq "${after}" || _fail "pwrite should fail on corrupt bmbt"
+umount "${SCRATCH_MNT}"
+
+echo "+ repair fs"
+_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 files (2)"
+touch "${SCRATCH_MNT}/bigfile"
+before="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
+$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full 2> /dev/null
+after="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
+test "${before}" -ne "${after}" || _fail "pwrite failed after fixing corrupt bmbt"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs (2)"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+status=0
+exit
diff --git a/tests/xfs/718.out b/tests/xfs/718.out
new file mode 100644
index 0000000..0b53f4d
--- /dev/null
+++ b/tests/xfs/718.out
@@ -0,0 +1,13 @@
+QA output created by 718
++ create scratch fs
++ mount fs image
++ make some files
++ check fs
++ corrupt image
++ mount image
++ modify files
++ repair fs
++ mount image (2)
++ chattr -R -i
++ modify files (2)
++ check fs (2)
diff --git a/tests/xfs/719 b/tests/xfs/719
new file mode 100755
index 0000000..459889e
--- /dev/null
+++ b/tests/xfs/719
@@ -0,0 +1,96 @@
+#! /bin/bash
+# FS QA Test No. 719
+#
+# Create and populate an XFS filesystem, corrupt a long symlink, 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=1000
+
+echo "+ make some files"
+echo "file contents: moo" > "${SCRATCH_MNT}/x"
+str="$(perl -e "print './' x $(( (blksz / 2) - 16));")x"
+(cd $SCRATCH_MNT; ln -s "${str}" "long_symlink")
+cat "${SCRATCH_MNT}/long_symlink"
+inode="$(stat -c '%i' "${SCRATCH_MNT}/long_symlink")"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+echo "+ corrupt image"
+$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
+
+echo "+ mount image"
+_scratch_mount
+cat "${SCRATCH_MNT}/long_symlink" 2>/dev/null && _fail "symlink should be broken"
+umount "${SCRATCH_MNT}"
+
+echo "+ repair fs"
+_scratch_xfs_repair >> $seqres.full 2>&1
+
+echo "+ mount image (2)"
+_scratch_mount
+cat "${SCRATCH_MNT}/long_symlink" 2>/dev/null && _fail "symlink should be broken"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs (2)"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+status=0
+exit
diff --git a/tests/xfs/719.out b/tests/xfs/719.out
new file mode 100644
index 0000000..bb64ddd
--- /dev/null
+++ b/tests/xfs/719.out
@@ -0,0 +1,11 @@
+QA output created by 719
++ create scratch fs
++ mount fs image
++ make some files
+file contents: moo
++ check fs
++ corrupt image
++ mount image
++ repair fs
++ mount image (2)
++ check fs (2)
diff --git a/tests/xfs/720 b/tests/xfs/720
new file mode 100755
index 0000000..ad4cad3
--- /dev/null
+++ b/tests/xfs/720
@@ -0,0 +1,114 @@
+#! /bin/bash
+# FS QA Test No. 720
+#
+# 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
+
+_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' "${SCRATCH_MNT}")"
+nr="$((blksz / 40))"
+leaf_lblk="$((32 * 1073741824 / blksz))"
+node_lblk="$((64 * 1073741824 / blksz))"
+
+echo "+ make some files"
+touch "${SCRATCH_MNT}/attrfile"
+seq 0 "${nr}" | while read d; do
+ setfattr -n "user.x$(printf "%.08d" "$d")" -v "0000000000000000" "${SCRATCH_MNT}/attrfile"
+done
+inode="$(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 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
diff --git a/tests/xfs/720.out b/tests/xfs/720.out
new file mode 100644
index 0000000..4110f66
--- /dev/null
+++ b/tests/xfs/720.out
@@ -0,0 +1,14 @@
+QA output created by 720
++ 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)
diff --git a/tests/xfs/721 b/tests/xfs/721
new file mode 100755
index 0000000..ec87139
--- /dev/null
+++ b/tests/xfs/721
@@ -0,0 +1,114 @@
+#! /bin/bash
+# FS QA Test No. 721
+#
+# 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
diff --git a/tests/xfs/721.out b/tests/xfs/721.out
new file mode 100644
index 0000000..2098e75
--- /dev/null
+++ b/tests/xfs/721.out
@@ -0,0 +1,14 @@
+QA output created by 721
++ 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)
diff --git a/tests/xfs/722 b/tests/xfs/722
new file mode 100755
index 0000000..f2d7192
--- /dev/null
+++ b/tests/xfs/722
@@ -0,0 +1,118 @@
+#! /bin/bash
+# FS QA Test No. 722
+#
+# 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
diff --git a/tests/xfs/722.out b/tests/xfs/722.out
new file mode 100644
index 0000000..d482a60
--- /dev/null
+++ b/tests/xfs/722.out
@@ -0,0 +1,14 @@
+QA output created by 722
++ 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)
diff --git a/tests/xfs/group b/tests/xfs/group
index 8e4f8b7..1510251 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -214,3 +214,9 @@
714 fuzzers
715 fuzzers
716 fuzzers
+717 fuzzers
+718 fuzzers
+719 fuzzers
+720 fuzzers
+721 fuzzers
+722 fuzzers
--
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