[3/9] xfs: create fuzz tests for the realtime refcount btree

Message ID	170405032055.1827358.9623496768181487478.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 85B167ED; Mon, 1 Jan 2024 01:02:10 +0000 (UTC) Date: Sun, 31 Dec 2023 17:02:09 +9900 Subject: [PATCH 3/9] xfs: create fuzz tests for the realtime refcount btree From: "Darrick J. Wong" <djwong@kernel.org> To: djwong@kernel.org, zlang@redhat.com Cc: guan@eryu.me, linux-xfs@vger.kernel.org, fstests@vger.kernel.org Message-ID: <170405032055.1827358.9623496768181487478.stgit@frogsfrogsfrogs> In-Reply-To: <170405032011.1827358.11723561661069109569.stgit@frogsfrogsfrogs> References: <170405032011.1827358.11723561661069109569.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	[1/9] xfs/122: update fields for realtime reflink \| expand [1/9] xfs/122: update fields for realtime reflink [2/9] common/populate: create realtime refcount btree [3/9] xfs: create fuzz tests for the realtime refcount btree [4/9] xfs/27[24]: adapt for checking files on the realtime volume [5/9] xfs: race fsstress with realtime refcount btree scrub and repair [6/9] xfs: remove xfs/131 now that we allow reflink on realtime volumes [7/9] xfs/856: add rtreflink upgrade to test matrix [8/9] generic/331,xfs/240: support files that skip delayed allocation [9/9] common/xfs: fix _xfs_get_file_block_size when rtinherit is set and no rt section

diff --git a/common/xfs b/common/xfs index b8dd8d4a40..aab04bfb18 100644 --- a/common/xfs +++ b/common/xfs @@ -1929,6 +1929,10 @@ _scratch_xfs_find_rgbtree_height() { path_format="/realtime/%u.rmap" bt_prefix="u3.rtrmapbt" ;; + "refcnt") + path_format="/realtime/%u.refcount" + bt_prefix="u3.rtrefcbt" + ;; *) _fail "Don't know about rt btree ${bt_type}" ;; diff --git a/tests/xfs/1538 b/tests/xfs/1538 new file mode 100755 index 0000000000..2bd630fdf1 --- /dev/null +++ b/tests/xfs/1538 @@ -0,0 +1,41 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1538 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt record field. +# Use xfs_scrub to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_online_repair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path") + +echo "Fuzz rtrefcountbt recs" +_scratch_xfs_fuzz_metadata '' 'online' "path -m $path" "addr u${inode_ver}.rtrefcbt.ptrs[1]" >> $seqres.full +echo "Done fuzzing rtrefcountbt recs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1538.out b/tests/xfs/1538.out new file mode 100644 index 0000000000..968cfd6ef9 --- /dev/null +++ b/tests/xfs/1538.out @@ -0,0 +1,4 @@ +QA output created by 1538 +Format and populate +Fuzz rtrefcountbt recs +Done fuzzing rtrefcountbt recs diff --git a/tests/xfs/1539 b/tests/xfs/1539 new file mode 100755 index 0000000000..8086943211 --- /dev/null +++ b/tests/xfs/1539 @@ -0,0 +1,41 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1539 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt record field. +# Use xfs_repair to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_repair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path") + +echo "Fuzz rtrefcountbt recs" +_scratch_xfs_fuzz_metadata '' 'offline' "path -m $path" "addr u${inode_ver}.rtrefcbt.ptrs[1]" >> $seqres.full +echo "Done fuzzing rtrefcountbt recs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1539.out b/tests/xfs/1539.out new file mode 100644 index 0000000000..aa3a963dc2 --- /dev/null +++ b/tests/xfs/1539.out @@ -0,0 +1,4 @@ +QA output created by 1539 +Format and populate +Fuzz rtrefcountbt recs +Done fuzzing rtrefcountbt recs diff --git a/tests/xfs/1540 b/tests/xfs/1540 new file mode 100755 index 0000000000..ab8dee2a02 --- /dev/null +++ b/tests/xfs/1540 @@ -0,0 +1,41 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1540 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt record field. +# Do not fix the filesystem, to test metadata verifiers. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_norepair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path") + +echo "Fuzz rtrefcountbt recs" +_scratch_xfs_fuzz_metadata '' 'none' "path -m $path" "addr u${inode_ver}.rtrefcbt.ptrs[1]" >> $seqres.full +echo "Done fuzzing rtrefcountbt recs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1540.out b/tests/xfs/1540.out new file mode 100644 index 0000000000..37f3311837 --- /dev/null +++ b/tests/xfs/1540.out @@ -0,0 +1,4 @@ +QA output created by 1540 +Format and populate +Fuzz rtrefcountbt recs +Done fuzzing rtrefcountbt recs diff --git a/tests/xfs/1541 b/tests/xfs/1541 new file mode 100755 index 0000000000..18312456f4 --- /dev/null +++ b/tests/xfs/1541 @@ -0,0 +1,42 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1541 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt record field. +# Try online repair and, if necessary, offline repair, +# to test the most likely usage pattern. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_bothrepair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path") + +echo "Fuzz rtrefcountbt recs" +_scratch_xfs_fuzz_metadata '' 'both' "path -m $path" "addr u${inode_ver}.rtrefcbt.ptrs[1]" >> $seqres.full +echo "Done fuzzing rtrefcountbt recs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1541.out b/tests/xfs/1541.out new file mode 100644 index 0000000000..35a9b73471 --- /dev/null +++ b/tests/xfs/1541.out @@ -0,0 +1,4 @@ +QA output created by 1541 +Format and populate +Fuzz rtrefcountbt recs +Done fuzzing rtrefcountbt recs diff --git a/tests/xfs/1542 b/tests/xfs/1542 new file mode 100755 index 0000000000..9246a31a31 --- /dev/null +++ b/tests/xfs/1542 @@ -0,0 +1,41 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1542 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt key/ptr field. +# Use xfs_scrub to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_online_repair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" +inode_ver=$(_scratch_xfs_get_metadata_field "core.version" "path -m $path") + +echo "Fuzz rtrefcountbt keyptrs" +_scratch_xfs_fuzz_metadata '(rtrefcbt)' 'online' "path -m $path" >> $seqres.full +echo "Done fuzzing rtrefcountbt keyptrs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1542.out b/tests/xfs/1542.out new file mode 100644 index 0000000000..55d820b4b1 --- /dev/null +++ b/tests/xfs/1542.out @@ -0,0 +1,4 @@ +QA output created by 1542 +Format and populate +Fuzz rtrefcountbt keyptrs +Done fuzzing rtrefcountbt keyptrs diff --git a/tests/xfs/1543 b/tests/xfs/1543 new file mode 100755 index 0000000000..38afae106a --- /dev/null +++ b/tests/xfs/1543 @@ -0,0 +1,40 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1543 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt key/ptr field. +# Use xfs_repair to fix the corruption. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_repair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" + +echo "Fuzz rtrefcountbt keyptrs" +_scratch_xfs_fuzz_metadata '(rtrefcbt)' 'offline' "path -m $path" >> $seqres.full +echo "Done fuzzing rtrefcountbt keyptrs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1543.out b/tests/xfs/1543.out new file mode 100644 index 0000000000..e7afa10744 --- /dev/null +++ b/tests/xfs/1543.out @@ -0,0 +1,4 @@ +QA output created by 1543 +Format and populate +Fuzz rtrefcountbt keyptrs +Done fuzzing rtrefcountbt keyptrs diff --git a/tests/xfs/1544 b/tests/xfs/1544 new file mode 100755 index 0000000000..86b11b1955 --- /dev/null +++ b/tests/xfs/1544 @@ -0,0 +1,40 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1544 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt key/ptr field. +# Do not fix the filesystem, to test metadata verifiers. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_norepair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" + +echo "Fuzz rtrefcountbt keyptrs" +_scratch_xfs_fuzz_metadata '(rtrefcbt)' 'none' "path -m $path" >> $seqres.full +echo "Done fuzzing rtrefcountbt keyptrs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1544.out b/tests/xfs/1544.out new file mode 100644 index 0000000000..b39532c160 --- /dev/null +++ b/tests/xfs/1544.out @@ -0,0 +1,4 @@ +QA output created by 1544 +Format and populate +Fuzz rtrefcountbt keyptrs +Done fuzzing rtrefcountbt keyptrs diff --git a/tests/xfs/1545 b/tests/xfs/1545 new file mode 100755 index 0000000000..1dbe03506b --- /dev/null +++ b/tests/xfs/1545 @@ -0,0 +1,41 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2022-2024 Oracle. All Rights Reserved. +# +# FS QA Test No. 1545 +# +# Populate a XFS filesystem and fuzz every rtrefcountbt key/ptr field. +# Try online repair and, if necessary, offline repair, +# to test the most likely usage pattern. + +. ./common/preamble +_begin_fstest dangerous_fuzzers dangerous_bothrepair realtime + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/populate +. ./common/fuzzy +. ./common/reflink + +# real QA test starts here +_supported_fs xfs +_require_realtime +_require_scratch_reflink +_require_scratch_xfs_fuzz_fields +_disable_dmesg_check + +echo "Format and populate" +_scratch_populate_cached nofill > $seqres.full 2>&1 + +path="$(_scratch_xfs_find_rgbtree_height 'refcnt' 2)" || \ + _fail "could not find two-level rtrefcountbt" + +echo "Fuzz rtrefcountbt keyptrs" +_scratch_xfs_fuzz_metadata '(rtrefcbt)' 'both' "path -m $path" >> $seqres.full +echo "Done fuzzing rtrefcountbt keyptrs" + +# success, all done +status=0 +exit diff --git a/tests/xfs/1545.out b/tests/xfs/1545.out new file mode 100644 index 0000000000..982a0d64df --- /dev/null +++ b/tests/xfs/1545.out @@ -0,0 +1,4 @@ +QA output created by 1545 +Format and populate +Fuzz rtrefcountbt keyptrs +Done fuzzing rtrefcountbt keyptrs

[3/9] xfs: create fuzz tests for the realtime refcount btree

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