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 269092FDC59; Tue, 12 Aug 2025 18:59:19 +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=1755025159; cv=none; b=gCJqFMv+ehykjVtuQYWPb/pOC4NrIscyKMV0BDgkJptiYov/CXRussxHWlRGtLjOjMAOgx8LBv3Xt3H+Lu7zmWsCCd8yN1w7ZqdwEeERgKQf5+zINrzaaPTrZtGKYZh7JeR5rU6Hx6tZhBpNjeiVVEM7vDE1RpmBU77x9joPN/g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755025159; c=relaxed/simple; bh=cV4SumpL+A0/2x+EROsf3oce4EPHTSXp+Qb6zNJKX5k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rP9quYZDyPeA4IRMfBP3RnlPa3f7eC6GfkBCbg0zD+AxP9c0FNVNQ5gNs9JGOAXdghMwicN9WK2l9JrG63zN82Xt9vUnc7+RUaVxSVT8m5/fwfBWtZubW6SdZbUwBx5KX3d8feUNWSG+d2YxoGxhL3eflCM4xhVqmdJy1sQQpMM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VqYD7uPw; 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="VqYD7uPw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84402C4CEF0; Tue, 12 Aug 2025 18:59:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755025159; bh=cV4SumpL+A0/2x+EROsf3oce4EPHTSXp+Qb6zNJKX5k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VqYD7uPw+ET07o/x0595jTHkXCa2UbvbuPAwqehTRjVp9/zrbwbQbfjjlvQc886Dq RIxQRDHFaama+g9E1oQtXXsykBev6jJsMot1dhMfOFT3kj+g2vVAnzap6j7YjS47Ws /nh9Ce2zlfbjabQvmXlNv6+AGo+oGfFmzGlWldxg= 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 6.16 586/627] ksmbd: fix corrupted mtime and ctime in smb2_open Date: Tue, 12 Aug 2025 19:34:41 +0200 Message-ID: <20250812173454.172121487@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812173419.303046420@linuxfoundation.org> References: <20250812173419.303046420@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 6.16-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 @@ -548,7 +548,8 @@ 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;