From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8351EB64DD for ; Thu, 29 Jun 2023 13:56:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230284AbjF2N4W (ORCPT ); Thu, 29 Jun 2023 09:56:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjF2N4T (ORCPT ); Thu, 29 Jun 2023 09:56:19 -0400 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D5BE3588; Thu, 29 Jun 2023 06:56:18 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.143]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4QsKjm6dh5z4f3mLl; Thu, 29 Jun 2023 21:56:12 +0800 (CST) Received: from [10.174.176.73] (unknown [10.174.176.73]) by APP4 (Coremail) with SMTP id gCh0CgA30JN7jZ1kNf48Mw--.38969S3; Thu, 29 Jun 2023 21:56:12 +0800 (CST) Subject: Re: mainline build failure due to 8295efbe68c0 ("md/raid1-10: factor out a helper to submit normal write") To: "Sudip Mukherjee (Codethink)" , Song Liu Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Torvalds , regressions@lists.linux.dev References: From: Yu Kuai Message-ID: Date: Thu, 29 Jun 2023 21:56:11 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgA30JN7jZ1kNf48Mw--.38969S3 X-Coremail-Antispam: 1UD129KBjvdXoW7WryUJFy3tr4fXF1Utw4Utwb_yoWDAFgEvF 4q9rWrKr1jyr10yw1SkF4S93s8tayUKFn3Xw4FqF18ur98Za15ur45ua4rG3WxJr9YgFnF yryxG3s5tr1jgjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbzAYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwV A0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x02 67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxV AFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2 j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7x kEbVWUJVW8JwACjcxG0xvEwIxGrwCYjI0SjxkI62AI1cAE67vIY487MxAIw28IcxkI7VAK I48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7 xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xII jxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw2 0EY4v20xvaj40_WFyUJVCq3wCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF 7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjxUrR6zUUUUU X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, ÔÚ 2023/06/29 21:32, Sudip Mukherjee (Codethink) дµÀ: > Hi All, > > The latest mainline kernel branch fails to build x86_64, arm64 and arm allmodconfig Thanks for the testing, which branch are you testing? This problem is already fixed in latest mainline kernel: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b5a99602b74bbfa655be509c615181dd95b0719e Kuai > with clang (version 16.0.1), and the error is: > > In file included from drivers/md/raid1.c:52: > drivers/md/raid1-10.c:119:25: error: casting from randomized structure pointer type 'struct block_device *' to 'struct md_rdev *' > struct md_rdev *rdev = (struct md_rdev *)bio->bi_bdev; > ^ > > git bisect pointed to 8295efbe68c0 ("md/raid1-10: factor out a helper to submit normal write"). > > Reverting the commit has fixed the build failure. > > I will be happy to test any patch or provide any extra log if needed. > > #regzbot introduced: 8295efbe68c080047e98d9c0eb5cb933b238a8cb >