This is a regression test: 1. create a file 2. write file to create a direct node at special offset 3. use inject.f2fs to inject nid of direct node w/ ino of the inode 4. check whether f2fs kernel module will detect and report such corruption in the fil
Cc: Jaegeuk Kim <jaeg...@kernel.org> Reviewed-by: Zorro Lang <zl...@redhat.com> Signed-off-by: Chao Yu <c...@kernel.org> --- v2: - add RVB tag from Zorro tests/f2fs/019 | 42 ++++++++++++++++++++++++++++++++++++++++++ tests/f2fs/019.out | 2 ++ 2 files changed, 44 insertions(+) create mode 100755 tests/f2fs/019 create mode 100644 tests/f2fs/019.out diff --git a/tests/f2fs/019 b/tests/f2fs/019 new file mode 100755 index 00000000..2307bd96 --- /dev/null +++ b/tests/f2fs/019 @@ -0,0 +1,42 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2025 Chao Yu. All Rights Reserved. +# +# FS QA Test No. f2fs/019 +# +# This is a regression test: +# 1. create a file +# 2. write file to create a direct node at special offset +# 3. use inject.f2fs to inject nid of direct node w/ ino of the inode +# 4. check whether f2fs kernel module will detect and report such +# corruption in the file +# +. ./common/preamble +_begin_fstest auto quick rw + +_fixed_by_kernel_commit 77de19b6867f \ + "f2fs: fix to avoid out-of-boundary access in dnode page" + +_require_scratch_nocheck +_require_command "$F2FS_INJECT_PROG" inject.f2fs + +# remove all mkfs options to avoid layout change of on-disk inode +export MKFS_OPTIONS="" + +testfile=$SCRATCH_MNT/testfile + +_scratch_mkfs >> $seqres.full +_scratch_mount + +$XFS_IO_PROG -f -c "pwrite 3738M 1M" -c "fsync" $testfile >> $seqres.full + +_scratch_unmount + +$F2FS_INJECT_PROG --node --mb addr --nid 5 --idx 937 --val 4 $SCRATCH_DEV >> $seqres.full + +_scratch_mount +$XFS_IO_PROG -c "pread 3700M 40M" $testfile +_scratch_unmount + +status=0 +exit diff --git a/tests/f2fs/019.out b/tests/f2fs/019.out new file mode 100644 index 00000000..2f7469e2 --- /dev/null +++ b/tests/f2fs/019.out @@ -0,0 +1,2 @@ +QA output created by 019 +pread: Structure needs cleaning -- 2.49.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
