[09/11] xfs: create fuzz tests for metadata directories

Message ID	172860658134.4187056.2066555135807219372.stgit@frogsfrogsfrogs (mailing list archive)
State	New, archived
Headers	show Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A3F2D53F; Fri, 11 Oct 2024 01:40:28 +0000 (UTC) Date: Thu, 10 Oct 2024 18:40:27 -0700 Subject: [PATCH 09/11] xfs: create fuzz tests for metadata directories From: "Darrick J. Wong" <djwong@kernel.org> To: zlang@redhat.com, djwong@kernel.org Cc: linux-xfs@vger.kernel.org, hch@lst.de, fstests@vger.kernel.org Message-ID: <172860658134.4187056.2066555135807219372.stgit@frogsfrogsfrogs> In-Reply-To: <172860657983.4187056.5472629319415849070.stgit@frogsfrogsfrogs> References: <172860657983.4187056.5472629319415849070.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit
Series	[01/11] xfs/122: fix metadirino \| expand [01/11] xfs/122: fix metadirino [02/11] various: fix finding metadata inode numbers when metadir is enabled [03/11] xfs/{030,033,178}: forcibly disable metadata directory trees [04/11] common/repair: patch up repair sb inode value complaints [05/11] xfs/206: update for metadata directory support [06/11] xfs/{050,144,153,299,330}: update quota reports to handle metadir trees [07/11] xfs/509: adjust inumbers accounting for metadata directories [08/11] xfs/122: adjust for metadata directories [09/11] xfs: create fuzz tests for metadata directories [10/11] xfs/163: bigger fs for metadir [11/11] xfs: test metapath repairs

diff --git a/common/xfs b/common/xfs index f95a5a6d1d970e..39cb04ff2cddcd 100644 --- a/common/xfs +++ b/common/xfs @@ -1929,3 +1929,25 @@ _xfs_calc_hidden_quota_files() { echo 0 fi } + +_require_xfs_mkfs_metadir() +{ + _scratch_mkfs_xfs_supported -m metadir=1 >/dev/null 2>&1 || \ + _notrun "mkfs.xfs doesn't have metadir features" +} + +_require_xfs_scratch_metadir() +{ + _require_xfs_mkfs_metadir + _require_scratch + + _scratch_mkfs -m metadir=1 &> /dev/null + _require_scratch_xfs_features METADIR + _try_scratch_mount + res=$? + if [ $res -ne 0 ]; then + _notrun "mounting with metadir not supported by filesystem type: $FSTYP" + else + _scratch_unmount + fi +} diff --git a/tests/xfs/1546 b/tests/xfs/1546 new file mode 100755 index 00000000000000..e41ee0d4a6c759 --- /dev/null +++ b/tests/xfs/1546 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1546 +# +# Populate a XFS filesystem and fuzz every metadir root field. +# Use xfs_scrub to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_online_repair realtime + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /') + +echo "Fuzz metadir root" +_scratch_xfs_fuzz_metadata '' 'online' 'path -m /' >> $seqres.full +echo "Done fuzzing metadir root" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1546.out b/tests/xfs/1546.out new file mode 100644 index 00000000000000..b72891a7583c04 --- /dev/null +++ b/tests/xfs/1546.out @@ -0,0 +1,4 @@ +QA output created by 1546 +Format and populate +Fuzz metadir root +Done fuzzing metadir root diff --git a/tests/xfs/1547 b/tests/xfs/1547 new file mode 100755 index 00000000000000..b82c2ef6a87aed --- /dev/null +++ b/tests/xfs/1547 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1547 +# +# Populate a XFS filesystem and fuzz every metadir root field. +# Use xfs_repair to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_repair + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /') + +echo "Fuzz metadir root" +_scratch_xfs_fuzz_metadata '' 'offline' 'path -m /' >> $seqres.full +echo "Done fuzzing metadir root" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1547.out b/tests/xfs/1547.out new file mode 100644 index 00000000000000..983cc01343e5f4 --- /dev/null +++ b/tests/xfs/1547.out @@ -0,0 +1,4 @@ +QA output created by 1547 +Format and populate +Fuzz metadir root +Done fuzzing metadir root diff --git a/tests/xfs/1548 b/tests/xfs/1548 new file mode 100755 index 00000000000000..b2ca3016842e3a --- /dev/null +++ b/tests/xfs/1548 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1548 +# +# Populate a XFS filesystem and fuzz every metadir root field. +# Do not fix the filesystem, to test metadata verifiers. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_norepair + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /') + +echo "Fuzz metadir root" +_scratch_xfs_fuzz_metadata '' 'none' 'path -m /' >> $seqres.full +echo "Done fuzzing metadir root" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1548.out b/tests/xfs/1548.out new file mode 100644 index 00000000000000..9e395bb059436d --- /dev/null +++ b/tests/xfs/1548.out @@ -0,0 +1,4 @@ +QA output created by 1548 +Format and populate +Fuzz metadir root +Done fuzzing metadir root diff --git a/tests/xfs/1549 b/tests/xfs/1549 new file mode 100755 index 00000000000000..f0b01c9ce1e177 --- /dev/null +++ b/tests/xfs/1549 @@ -0,0 +1,35 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1549 +# +# Populate a XFS filesystem and fuzz every metadir root field. +# Try online repair and, if necessary, offline repair, +# to test the most likely usage pattern. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_bothrepair + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /') + +echo "Fuzz metadir root" +_scratch_xfs_fuzz_metadata '' 'both' 'path -m /' >> $seqres.full +echo "Done fuzzing metadir root" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1549.out b/tests/xfs/1549.out new file mode 100644 index 00000000000000..22b3d215e32e7b --- /dev/null +++ b/tests/xfs/1549.out @@ -0,0 +1,4 @@ +QA output created by 1549 +Format and populate +Fuzz metadir root +Done fuzzing metadir root diff --git a/tests/xfs/1550 b/tests/xfs/1550 new file mode 100755 index 00000000000000..b8da04676cd6b3 --- /dev/null +++ b/tests/xfs/1550 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1550 +# +# Populate a XFS filesystem and fuzz every metadir subdir field. +# Use xfs_scrub to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_online_repair realtime + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /rtgroups') + +echo "Fuzz metadir subdir" +_scratch_xfs_fuzz_metadata '' 'online' 'path -m /rtgroups' >> $seqres.full +echo "Done fuzzing metadir subdir" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1550.out b/tests/xfs/1550.out new file mode 100644 index 00000000000000..7694cd670bd25b --- /dev/null +++ b/tests/xfs/1550.out @@ -0,0 +1,4 @@ +QA output created by 1550 +Format and populate +Fuzz metadir subdir +Done fuzzing metadir subdir diff --git a/tests/xfs/1551 b/tests/xfs/1551 new file mode 100755 index 00000000000000..df721d9b34dae2 --- /dev/null +++ b/tests/xfs/1551 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1551 +# +# Populate a XFS filesystem and fuzz every metadir subdir field. +# Use xfs_repair to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_repair + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /rtgroups') + +echo "Fuzz metadir subdir" +_scratch_xfs_fuzz_metadata '' 'offline' 'path -m /rtgroups' >> $seqres.full +echo "Done fuzzing metadir subdir" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1551.out b/tests/xfs/1551.out new file mode 100644 index 00000000000000..4c3360d08b34f8 --- /dev/null +++ b/tests/xfs/1551.out @@ -0,0 +1,4 @@ +QA output created by 1551 +Format and populate +Fuzz metadir subdir +Done fuzzing metadir subdir diff --git a/tests/xfs/1552 b/tests/xfs/1552 new file mode 100755 index 00000000000000..8672cb3c08bedf --- /dev/null +++ b/tests/xfs/1552 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1552 +# +# Populate a XFS filesystem and fuzz every metadir subdir field. +# Do not fix the filesystem, to test metadata verifiers. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_norepair + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /rtgroups') + +echo "Fuzz metadir subdir" +_scratch_xfs_fuzz_metadata '' 'none' 'path -m /rtgroups' >> $seqres.full +echo "Done fuzzing metadir subdir" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1552.out b/tests/xfs/1552.out new file mode 100644 index 00000000000000..6636b1b656c926 --- /dev/null +++ b/tests/xfs/1552.out @@ -0,0 +1,4 @@ +QA output created by 1552 +Format and populate +Fuzz metadir subdir +Done fuzzing metadir subdir diff --git a/tests/xfs/1553 b/tests/xfs/1553 new file mode 100755 index 00000000000000..b98ad67904c31f --- /dev/null +++ b/tests/xfs/1553 @@ -0,0 +1,35 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1553 +# +# Populate a XFS filesystem and fuzz every metadir subdir field. +# Try online repair and, if necessary, offline repair, +# to test the most likely usage pattern. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_bothrepair + +_register_cleanup "_cleanup" BUS + +. ./common/filter +. ./common/populate +. ./common/fuzzy + +_require_xfs_scratch_metadir +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" 'path -m /rtgroups') + +echo "Fuzz metadir subdir" +_scratch_xfs_fuzz_metadata '' 'both' 'path -m /rtgroups' >> $seqres.full +echo "Done fuzzing metadir subdir" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1553.out b/tests/xfs/1553.out new file mode 100644 index 00000000000000..0298fcfddbf15a --- /dev/null +++ b/tests/xfs/1553.out @@ -0,0 +1,4 @@ +QA output created by 1553 +Format and populate +Fuzz metadir subdir +Done fuzzing metadir subdir

[09/11] xfs: create fuzz tests for metadata directories

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Patch