diff mbox series

[2/7] xfs: create fuzz tests for the realtime refcount btree

Message ID 173992591790.4081089.16064589606169363675.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [1/7] common/populate: create realtime refcount btree | expand

Commit Message

Darrick J. Wong Feb. 19, 2025, 1:07 a.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

Create fuzz tests for the realtime refcount btree record and key/ptr
blocks.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
---
 common/xfs         |    4 ++++
 tests/xfs/1538     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1538.out |    4 ++++
 tests/xfs/1539     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1539.out |    4 ++++
 tests/xfs/1540     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1540.out |    4 ++++
 tests/xfs/1541     |   39 +++++++++++++++++++++++++++++++++++++++
 tests/xfs/1541.out |    4 ++++
 tests/xfs/1542     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1542.out |    4 ++++
 tests/xfs/1543     |   37 +++++++++++++++++++++++++++++++++++++
 tests/xfs/1543.out |    4 ++++
 tests/xfs/1544     |   37 +++++++++++++++++++++++++++++++++++++
 tests/xfs/1544.out |    4 ++++
 tests/xfs/1545     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1545.out |    4 ++++
 17 files changed, 339 insertions(+)
 create mode 100755 tests/xfs/1538
 create mode 100644 tests/xfs/1538.out
 create mode 100755 tests/xfs/1539
 create mode 100644 tests/xfs/1539.out
 create mode 100755 tests/xfs/1540
 create mode 100644 tests/xfs/1540.out
 create mode 100755 tests/xfs/1541
 create mode 100644 tests/xfs/1541.out
 create mode 100755 tests/xfs/1542
 create mode 100644 tests/xfs/1542.out
 create mode 100755 tests/xfs/1543
 create mode 100644 tests/xfs/1543.out
 create mode 100755 tests/xfs/1544
 create mode 100644 tests/xfs/1544.out
 create mode 100755 tests/xfs/1545
 create mode 100644 tests/xfs/1545.out

Comments

Christoph Hellwig Feb. 19, 2025, 7:42 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/common/xfs b/common/xfs
index 1be8cbf1c563d9..2c903d71c9170b 100644
--- a/common/xfs
+++ b/common/xfs
@@ -1842,6 +1842,10 @@  _scratch_xfs_find_rgbtree_height() {
 		path_format="/rtgroups/%u.rmap"
 		bt_prefix="u3.rtrmapbt"
 		;;
+	"refcnt")
+		path_format="/rtgroups/%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 00000000000000..6b88ef4dcf3135
--- /dev/null
+++ b/tests/xfs/1538
@@ -0,0 +1,38 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 scrub fuzzers_online_repair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..968cfd6ef98ff1
--- /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 00000000000000..41a7707a111cf9
--- /dev/null
+++ b/tests/xfs/1539
@@ -0,0 +1,38 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 repair fuzzers_repair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..aa3a963dc2a612
--- /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 00000000000000..ee94dcf0c6bae9
--- /dev/null
+++ b/tests/xfs/1540
@@ -0,0 +1,38 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 fuzzers_norepair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..37f3311837ad24
--- /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 00000000000000..16c6e82eca3e5b
--- /dev/null
+++ b/tests/xfs/1541
@@ -0,0 +1,39 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 scrub repair fuzzers_bothrepair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..35a9b73471639e
--- /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 00000000000000..08cad4f7584292
--- /dev/null
+++ b/tests/xfs/1542
@@ -0,0 +1,38 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 scrub fuzzers_online_repair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..55d820b4b16778
--- /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 00000000000000..47302787082a30
--- /dev/null
+++ b/tests/xfs/1543
@@ -0,0 +1,37 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 repair fuzzers_repair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..e7afa10744c5db
--- /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 00000000000000..b61166e1bdc3ea
--- /dev/null
+++ b/tests/xfs/1544
@@ -0,0 +1,37 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 fuzzers_norepair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..b39532c160dafe
--- /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 00000000000000..6c1460d98ee4a2
--- /dev/null
+++ b/tests/xfs/1545
@@ -0,0 +1,38 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022-2025 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 scrub repair fuzzers_bothrepair realtime
+
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+. ./common/reflink
+
+_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 00000000000000..982a0d64df4353
--- /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