From: Dave Chinner Date: Mon, 7 May 2018 23:05:51 +0000 (+1000) Subject: xfs: test inobt/on disk free state mismatches X-Git-Tag: v2022.05.01~1569 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=272ddcdd191e2979a3d03fd5b8e3dde7ef9233eb;p=users%2Fhch%2Fxfstests-dev.git xfs: test inobt/on disk free state mismatches Fuzzing has recently uncovered a couple of conditions where we don't detect corruptions that reallocate already allocated inodes. This test exercises those cases, and checks that we shut down the filesystem appropriately when such a corruption occurs. Signed-Off-By: Dave Chinner Reviewed-by: Eryu Guan Signed-off-by: Eryu Guan --- diff --git a/tests/xfs/132 b/tests/xfs/132 new file mode 100755 index 000000000..6bb03e799 --- /dev/null +++ b/tests/xfs/132 @@ -0,0 +1,73 @@ +#! /bin/bash +# FS QA Test No. 132 +# +# Catch inobt/on disk inode free state mismatches on V4 filesystems +# +#----------------------------------------------------------------------- +# Copyright (c) 2018 Red Hat, 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 + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +_supported_fs xfs +_supported_os Linux + +# we intentionally corrupt the filesystem, so don't check it after the test +_require_scratch_nocheck + +# on success, we'll get a shutdown filesystem with a really noisy log message +# due to transaction cancellation. Hence we don't want to check dmesg here. +_disable_dmesg_check + +_require_xfs_mkfs_crc +_scratch_mkfs -m crc=0 > $seqres.full 2>&1 + +# corrupt an inode in the root inode chunk +root_ino=$(_scratch_xfs_get_metadata_field 'rootino' 'sb 0') +corrupt_ino=$((root_ino + 15)) +_scratch_xfs_set_metadata_field 'core.mode' 0100644 "inode $corrupt_ino" + +_scratch_mount + +# The corrupt inode should be tripped over during these initial file creates. +touch $SCRATCH_MNT/file{0,1,2,3,4,5}{0,1,2,3,4,5} 2>&1 | _filter_scratch + +# success, all done +status=0 +exit diff --git a/tests/xfs/132.out b/tests/xfs/132.out new file mode 100644 index 000000000..3a86ec328 --- /dev/null +++ b/tests/xfs/132.out @@ -0,0 +1,26 @@ +QA output created by 132 +core.mode = 0100644 +touch: cannot touch 'SCRATCH_MNT/file20': Structure needs cleaning +touch: cannot touch 'SCRATCH_MNT/file21': Input/output error +touch: cannot touch 'SCRATCH_MNT/file22': Input/output error +touch: cannot touch 'SCRATCH_MNT/file23': Input/output error +touch: cannot touch 'SCRATCH_MNT/file24': Input/output error +touch: cannot touch 'SCRATCH_MNT/file25': Input/output error +touch: cannot touch 'SCRATCH_MNT/file30': Input/output error +touch: cannot touch 'SCRATCH_MNT/file31': Input/output error +touch: cannot touch 'SCRATCH_MNT/file32': Input/output error +touch: cannot touch 'SCRATCH_MNT/file33': Input/output error +touch: cannot touch 'SCRATCH_MNT/file34': Input/output error +touch: cannot touch 'SCRATCH_MNT/file35': Input/output error +touch: cannot touch 'SCRATCH_MNT/file40': Input/output error +touch: cannot touch 'SCRATCH_MNT/file41': Input/output error +touch: cannot touch 'SCRATCH_MNT/file42': Input/output error +touch: cannot touch 'SCRATCH_MNT/file43': Input/output error +touch: cannot touch 'SCRATCH_MNT/file44': Input/output error +touch: cannot touch 'SCRATCH_MNT/file45': Input/output error +touch: cannot touch 'SCRATCH_MNT/file50': Input/output error +touch: cannot touch 'SCRATCH_MNT/file51': Input/output error +touch: cannot touch 'SCRATCH_MNT/file52': Input/output error +touch: cannot touch 'SCRATCH_MNT/file53': Input/output error +touch: cannot touch 'SCRATCH_MNT/file54': Input/output error +touch: cannot touch 'SCRATCH_MNT/file55': Input/output error diff --git a/tests/xfs/group b/tests/xfs/group index 66728e369..e8c802c96 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -129,6 +129,7 @@ 129 auto quick clone 130 fuzzers clone 131 auto quick clone +132 auto quick 133 dangerous_fuzzers 134 dangerous_fuzzers 135 auto logprint quick v2log