From mboxrd@z Thu Jan 1 00:00:00 1970 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 0DB342DE6E9; Tue, 12 Aug 2025 18:03:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755021833; cv=none; b=mEf4fpdNY0NX0z4cgzFx44f6gstA6DEFHcdKh3ZI8Id/0J/Up8QuUNEr3yUSKW8YM2pq5Mu0e9JGKDvcfNFo7vBktEVklP7R4UWRrCSErtBqtI0AfAYz8k62WTWihVcX2scA6ocCI9ivIYnS8gqWFlMaIrUoPWFCy/cy8eMkaIE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755021833; c=relaxed/simple; bh=J3p32y9aKluEiKDhexm2aAc/ttwDJxJDP/nMnvbpoe8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=C0pfCWMx5aB3s3w5dasg2wLM+60r4uD0W8akJf9M4Z7OtGT33qU/N+LPGJegEEQYxRwcz+EdVMvh+xHeRKfYz7QcDCzCFpGO6D4/3rh2EJ7w0BJoI+vJqnsHkHzKko1p+tMyDxePunf7ialZQ3K4BisK185OjxL+cXdX1oeDlHw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vpma55+V; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vpma55+V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E39BC4CEF0; Tue, 12 Aug 2025 18:03:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755021832; bh=J3p32y9aKluEiKDhexm2aAc/ttwDJxJDP/nMnvbpoe8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vpma55+VpWd6xpu1QA0pL8Gj2+da3sjFU4RKM55fA9mRd9S8DfUwMOL65sVC5VUAu UwcT+9HNwTJPFWdJ9P39EtJ4FryjXKNDb4aScWbJI2voB+DCpJyKIQ4B1Qb6cCpJa9 CnOJMT4T5j87v0lu/D15izRr/Gu6PrwNobpTu6IQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, David Howells , Namjae Jeon , Steve French Subject: [PATCH 6.6 239/262] ksmbd: fix corrupted mtime and ctime in smb2_open Date: Tue, 12 Aug 2025 19:30:27 +0200 Message-ID: <20250812173003.332395867@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812172952.959106058@linuxfoundation.org> References: <20250812172952.959106058@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Namjae Jeon commit 4f8ff9486fd94b9d6a4932f2aefb9f2fc3bd0cf6 upstream. If STATX_BASIC_STATS flags are not given as an argument to vfs_getattr, It can not get ctime and mtime in kstat. This causes a problem showing mtime and ctime outdated from cifs.ko. File: /xfstest.test/foo Size: 4096 Blocks: 8 IO Block: 1048576 regular file Device: 0,65 Inode: 2033391 Links: 1 Access: (0755/-rwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Context: system_u:object_r:cifs_t:s0 Access: 2025-07-23 22:15:30.136051900 +0100 Modify: 1970-01-01 01:00:00.000000000 +0100 Change: 1970-01-01 01:00:00.000000000 +0100 Birth: 2025-07-23 22:15:30.136051900 +0100 Cc: stable@vger.kernel.org Reported-by: David Howells Signed-off-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/smb/server/vfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -563,7 +563,8 @@ int ksmbd_vfs_getattr(const struct path { int err; - err = vfs_getattr(path, stat, STATX_BTIME, AT_STATX_SYNC_AS_STAT); + err = vfs_getattr(path, stat, STATX_BASIC_STATS | STATX_BTIME, + AT_STATX_SYNC_AS_STAT); if (err) pr_err("getattr failed, err %d\n", err); return err;