From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from omta40.uswest2.a.cloudfilter.net (omta40.uswest2.a.cloudfilter.net [35.89.44.39]) (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 82EA83093DD for ; Fri, 21 Nov 2025 10:20:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=35.89.44.39 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763720424; cv=none; b=q/O5EYd63OqivrHw+UbfX0YJLD7Xuw5nyNV2Xm/Ih8RcF5mPfYJ+/akWqWjy+4Gj9apFx7YscmiUoTIWlEYO0/dvYLSk3ziugv/g0X9EeGUoXUcNAHfFGbM4qi+RYoW+pFCcYusa2miQv7HbAqDMS/L9UybS3zltPo3FOTFuD+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763720424; c=relaxed/simple; bh=Hc4tJ+sIxxpJNyjCE5vy0Ac+UC4RZ/t+r0ry7v3C8XE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tUVULRdg30yxXMQ3H4YK5sEtbh1huBzqWqpX6nY52EvjEvzGmPglKlEWnvuIVo/xZOXza63H23dXLx7ZtfkhZ2Vfz0v50AGDJ2wGLQsgai0ZTUlrW9v49zhhEICX6/T9O2za+Mak8Ecbh9JKpp8vLe0oEumaF8jOmd6e1JmT4qQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com; spf=pass smtp.mailfrom=embeddedor.com; dkim=pass (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b=J5dU9Vq3; arc=none smtp.client-ip=35.89.44.39 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=embeddedor.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="J5dU9Vq3" Received: from eig-obgw-6003b.ext.cloudfilter.net ([10.0.30.175]) by cmsmtp with ESMTPS id MNFFv7i7paPqLMOFTvskot; Fri, 21 Nov 2025 10:20:15 +0000 Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with ESMTPS id MOFSvGFF4hoT4MOFSv4RXz; Fri, 21 Nov 2025 10:20:15 +0000 X-Authority-Analysis: v=2.4 cv=XZyJzJ55 c=1 sm=1 tr=0 ts=69203cdf a=1YbLdUo/zbTtOZ3uB5T3HA==:117 a=4DtsFWJC70/ZxGj2xnZlig==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=7T7KSl7uo7wA:10 a=jEDRzRcZQiSlmEJ3nGUA:9 a=QEXdDO2ut3YA:10 a=xYX6OU9JNrHFPr8prv8u:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=1Zi2Rlboat3s++N0jwAAqz4jayQmv+NQPH4dP3X9BSc=; b=J5dU9Vq3+n7f5C0n2POtZJxyy0 R5gtKKTbywE65sO1O6dGyL/ngu7LcW4Rtr6EqXCDcE5q+ZxN1zQ2c4U6fp5OM25mW+TzDOa8HXAk8 08RGss8lgeCj4C8ejbkslJfQmgK+/f7zUkAKlBbx9H4a8Sga2iWiw/wSN9+VtPYBy8vAuqXo/82aG 9fa7nA9FhMETn9uS4tNDWxNOn9l1cg7nvAXrMFnjC8X7o2/dS0/McPsS7zDs4R+j9yFe8If17h0qp tMHlWIS39endc8yhiYU+CjhBdM3WkWAE780zOROBIgv6xkuvVpsg4LKNF8rCAI06PNe/6DT26V0qT bts9O/2A==; Received: from softbank126126126075.bbtec.net ([126.126.126.75]:57704 helo=[10.221.86.44]) by gator4166.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.98.1) (envelope-from ) id 1vMOFR-00000001W4P-1mUC; Fri, 21 Nov 2025 04:20:14 -0600 Message-ID: Date: Fri, 21 Nov 2025 19:19:54 +0900 Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH][next] wifi: rtl8xxxu: Avoid -Wflex-array-member-not-at-end warnings To: Zenm Chen , gustavoars@kernel.org Cc: Jes.Sorensen@gmail.com, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, pkshih@realtek.com, rtl8821cerfe2@gmail.com References: <20251121100654.9125-1-zenmchen@gmail.com> Content-Language: en-US From: "Gustavo A. R. Silva" In-Reply-To: <20251121100654.9125-1-zenmchen@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 126.126.126.75 X-Source-L: No X-Exim-ID: 1vMOFR-00000001W4P-1mUC X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: softbank126126126075.bbtec.net ([10.221.86.44]) [126.126.126.75]:57704 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 5 X-Org: HG=hgshared;ORG=hostgator; X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfOqQUevsv//AfLhfwJZUYOHwjHtHAXBIWbVDHFZLDWI7QEiDhOns0GKA0HPRl1p2nTF8bNDBXAoNUFXnOrEGHYv8cz+d12/ffNK2Li7qPE4DDpKepcZh 117QKmcewlK8eFOV2JGKPHaBnpk6aC+JJLwu7x8ltoZRTIMtvgK4W22SweDk+aAXJQw4OxoR2CtGoBZbXg7Pw77BbfUQjDWfmCRRQcqvPm4uAYNhqQgQGxOq Hi, On 11/21/25 19:06, Zenm Chen wrote: > Dear maintainers, > > With this patch applied, my system always freezes right after the rtl8xxxu > driver is loaded. is it normal? I don't think so... It probably means that struct urb urb; cannot really be moved to the end of struct rtl8xxxu_rx_urb or struct rtl8xxxu_tx_urb? It'd be great if you could share a log. Thanks for the report! -Gustavo > > OS: Arch Linux > kernel: 6.17.8-arch1-1 > test devices: RTL8192{CU,EU,FU} >