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Fri, 15 Aug 2025 08:14:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5C08C4CEEB; Fri, 15 Aug 2025 08:14:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755245656; bh=g9W+KR8VTvP30/K9dU4YxJpyh9Nh4m0whgOQj9vtep4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xe1ZY7ocA4eVqD0VIZOqT0p0FLTSczacl0u+lLog0Mn0ZJnsUscUDf9EAx+Zy/yud fT4r45qYWpJplFkdiSRvcoxD9eF7HAbgDRh6kBW1MqUke3FnYLItZIp+tO4Gl+NY64 0nu6Gs3oEPfAjb/zm31fsPTBAdhebGfTAAGdIGbbbkIrO2vx87+HTDdt8mMfWVrhjs PR6Bx9oUH+0fWoMTVu+i1ibwvOV3D0ZlzhzNa/AxY3qvI/jNvvm5KNVDG0Ln3GvPlB CiTGLPyal3xcc5MlV3FICrYcXHipQdNxajm0yKnhOf5GdQ5w+5PbBSIUTNcqOwuXqG hIQF1is1ndlpg== To: Zorro Lang , fstests@vger.kernel.org Date: Fri, 15 Aug 2025 16:14:05 +0800 Message-ID: <20250815081405.2523015-3-chao@kernel.org> X-Mailer: git-send-email 2.51.0.rc1.163.g2494970778-goog In-Reply-To: <20250815081405.2523015-1-chao@kernel.org> References: <20250815081405.2523015-1-chao@kernel.org> MIME-Version: 1.0 X-Headers-End: 1umpZt-0006MY-Sx Subject: [f2fs-dev] [PATCH v3 3/3] f2fs/020: do sanity check on i_xattr_nid X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Chao Yu via Linux-f2fs-devel Reply-To: Chao Yu Cc: jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This is a regression test: 1. create directory 2. add a new xattr entry to create xattr node 3. use inject.f2fs to inject nid of xattr node w/ ino in a file 4. check whether f2fs kernel module will detect and report such corruption in the file Cc: Jaegeuk Kim Signed-off-by: Chao Yu --- v3: - fix mount option - check return value of inject.f2fs tests/f2fs/020 | 51 ++++++++++++++++++++++++++++++++++++++++++++++ tests/f2fs/020.out | 2 ++ 2 files changed, 53 insertions(+) create mode 100755 tests/f2fs/020 create mode 100644 tests/f2fs/020.out diff --git a/tests/f2fs/020 b/tests/f2fs/020 new file mode 100755 index 00000000..38bc6582 --- /dev/null +++ b/tests/f2fs/020 @@ -0,0 +1,51 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2025 Chao Yu. All Rights Reserved. +# +# FS QA Test No. f2fs/020 +# +# This is a regression test: +# 1. create directory +# 2. add a new xattr entry to create xattr node +# 3. use inject.f2fs to inject nid of xattr node w/ ino in a file +# 4. check whether f2fs kernel module will detect and report such +# corruption in the file +# +. ./common/preamble +_begin_fstest auto quick rw + +. ./common/attr + +_fixed_by_kernel_commit 061cf3a84bde \ + "f2fs: fix to do sanity check on ino and xnid" + +_require_scratch_nocheck +_require_command "$F2FS_INJECT_PROG" inject.f2fs +_require_attrs user + +# remove all mkfs options to avoid layout change of on-disk inode +export MKFS_OPTIONS="" + +testdir=$SCRATCH_MNT/testdir + +_scratch_mkfs >> $seqres.full +_scratch_mount "-o user_xattr,noinline_xattr" + +mkdir $testdir +# add a new xattr entry to create xattr node +$SETFATTR_PROG -n user.abc -v 123 $testdir + +_scratch_unmount + +# inject i_xattr_nid w/ nid of inode node +$F2FS_INJECT_PROG --node --mb i_xattr_nid --nid 4 --val 4 $SCRATCH_DEV >> $seqres.full || _fail "failed to inject" + +_scratch_mount "-o acl,user_xattr" +# may potentially trigger a deadlock w/ double inode_lock on parent's inode +mkdir $testdir/dir >> $seqres.full 2>&1 +_scratch_unmount + +echo "Silence is golden" + +status=0 +exit diff --git a/tests/f2fs/020.out b/tests/f2fs/020.out new file mode 100644 index 00000000..20d7944e --- /dev/null +++ b/tests/f2fs/020.out @@ -0,0 +1,2 @@ +QA output created by 020 +Silence is golden -- 2.49.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel