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 E2402217F35; Tue, 12 Aug 2025 19:26:43 +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=1755026804; cv=none; b=dR3hulQUmtzZqsJSTM5UapQOaDaRZRWr+KTUnL9Xo7bTab7P9Wj/7o1qh9OcXg01sEWStTVzmEBMqFzsSND8Cm9LF//mXjn03+ga92t59H6c1RPLZsA3f3jT3tHOZVy2K5/1PoAcABYkzGB8gcg1qtyJxtS0ZOfaPPdUCuZ0BXU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755026804; c=relaxed/simple; bh=xWVLb2iBaEyv7ByL9gAxQ3uLLarWwGadfiHTzkD6Pyw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dZMznYgQjPFD5OSEybtobP/tHRYNwT2madki9WGlud0TbEJ3ZPIMKu9qMXWkYUpQjl0fIk6qjAr/BfSebvYZaG1p0t2+IUdBPtupCORV5Hw5dYwmMFt+tERiAcaapr+sW98m8iwYjcD3wjSe2L45VsHH6x+MFNrcgthbgajoXR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=khOE8k6T; 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="khOE8k6T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B8C3C4CEF0; Tue, 12 Aug 2025 19:26:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755026803; bh=xWVLb2iBaEyv7ByL9gAxQ3uLLarWwGadfiHTzkD6Pyw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=khOE8k6TCHSLVHn+1Se5b4g93e9gmLo9vUnxYOJsAuGGjrfF+gpNbWiu+7TtCgftv 8yHb0pYfw9Oz3QoeK/0wD8yv1cPGJrhYZ38M1Cb3tuJXNAI+Gp8k2cHrjCtdaEY6DE zY+uhbd4hnOoS6XJ2yUXINoVkL6zho6Nq474XAIA= 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 6.15 446/480] ksmbd: fix corrupted mtime and ctime in smb2_open Date: Tue, 12 Aug 2025 19:50:54 +0200 Message-ID: <20250812174415.792326710@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812174357.281828096@linuxfoundation.org> References: <20250812174357.281828096@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-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 @@ -546,7 +546,8 @@ 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;