Received: by 2002:a05:7412:d1aa:b0:fc:a2b0:25d7 with SMTP id ba42csp2031284rdb; Wed, 31 Jan 2024 17:49:07 -0800 (PST) X-Google-Smtp-Source: AGHT+IFGVElFK4a/SD1INQVICowYfytSet9mMzro4bn8TT9C2w7y1LPB9Fi3wIbt5ODbdUQwh+LQ X-Received: by 2002:a17:906:f10f:b0:a36:7c3b:8512 with SMTP id gv15-20020a170906f10f00b00a367c3b8512mr657681ejb.20.1706752147424; Wed, 31 Jan 2024 17:49:07 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706752147; cv=pass; d=google.com; s=arc-20160816; b=HgSSGJlYgb6Ae266KP32KwIznk6G/Sjbn/2vKWgCrLMfjaF1TiNdorgMB+3nfmiJpJ OaySsOQsDKc5M7DXjYn9qnku1Fjo4tQ4I5y0UbyPWeDSvsDOwE8xJFA5SunnSqVRoPzn t1zjbz+AJ0FsPg6YIsNoulgAcDdIG7iF2PqVi3xQ75qtAI01DNijMF7O2iSPlsPJUb6H CzmE7QqvaFQMKHPX2cm/AoPFOeEyx6gK802N/2/R+CVRQhhf3+vXV0SwH6tWAqFJbglF FgY9V1U4NjZSLWUYwDITt9m7WBkcA0vgAg0rue3xeWzNAHRjVYnlfZuVomEt83oc65sd oH9Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:user-agent:date:message-id:from :references:cc:to:subject; bh=N4lM94XCiOiioKRDmgBFLxXTCbJYJcdExtg5aoSvZhQ=; fh=qpF5nOm1tNPiRAnSjtPFLySWHJ2HmFNo1HKpgyoj3T0=; b=xNvcWVQPNfV7Fg41SjCUcdD6QrgS144bxxOTksouUnxFKU8v6nurmckh5Vfyvi46rT w5EXkEICHm5JOZu/5Xo3D97r3f8wbv/sHxRXTHSlzQHfjFo6nMppPsVSdu4EpfwMv0KP P+zrxSCfHZCGDi1SgbpFaX6D72uOFYc/JWPfb0uzbUJV6cfuLMDiq/BAusxJxMy9OiAx WkhHE4tZ/tdoDfWsteE4VKNDaYGzMAd4UhNnby0dYHx1+nPsSW1iLgMH7LeSCApBGWR3 rOXxQEU5CRauh4aIe4vL1DonSmaFaGz2FfkUWvPlZIcUHkaDCcpemiaVQQ5wRswFfMww bK2w==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=huaweicloud.com); spf=pass (google.com: domain of linux-kernel+bounces-47503-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-47503-linux.lists.archive=gmail.com@vger.kernel.org" X-Forwarded-Encrypted: i=1; AJvYcCWbOFM7u7rhUhDMhv68eyW7pFtHx4AdBvHhaZM+BArmd6vXln2iHxHWvKYvg2IfdtjUVcc8MnhzBXyKnlZbZim6zhGIhx4NQN5SXeA6Og== Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id ka23-20020a170907991700b00a35ed50c3b6si2861190ejc.1007.2024.01.31.17.49.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Jan 2024 17:49:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-47503-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=huaweicloud.com); spf=pass (google.com: domain of linux-kernel+bounces-47503-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-47503-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id C7FC41F2D871 for ; Thu, 1 Feb 2024 01:39:59 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2E59B522F; Thu, 1 Feb 2024 01:39:50 +0000 (UTC) Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 BCB364403; Thu, 1 Feb 2024 01:39:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706751589; cv=none; b=GnOsLv+5p4NyLzayLnMDDwowEqj8SdaeE8/epsNPm/1U6dc+pMzVlcp61CIoyS+idtOqnEAPAhV35q0PXgn+hacXK0d4HwyK7DdDGGkzWd8vqeirJHFeiHceehkZcc+Z5moP8tmlCKNn0Kf80Q5jUn6q+JK0uZAj9vb0uOHHcxc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706751589; c=relaxed/simple; bh=ghdzfng99LU1BtZDxRGUwLz3Ab6srNFDwYMsumD7pac=; h=Subject:To:Cc:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=rtMI72AVi6JBR1XW0HW4TW75VCljrLOc8juR58PajsFmCQ0JEYeAEjiZMsfIRrumFD4P6P7AXI74qFvb+BKP8gVGeJrbC6Qa/Pd0R3iKKHuE2vHHwR/bU/j+pSmWl0+AI+4pxELdv9K6XzYoTUJQ54qASU0QQ7tgzXKZedlgIFc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.235]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4TQM5g1HCXz4f3jMy; Thu, 1 Feb 2024 09:39:35 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.112]) by mail.maildlp.com (Postfix) with ESMTP id 5BBF21A0232; Thu, 1 Feb 2024 09:39:39 +0800 (CST) Received: from [10.174.176.73] (unknown [10.174.176.73]) by APP1 (Coremail) with SMTP id cCh0CgCXaBFa9rplS99oCg--.9111S3; Thu, 01 Feb 2024 09:39:39 +0800 (CST) Subject: Re: [REGRESSION] 6.7.1: md: raid5 hang and unresponsive system; successfully bisected To: Blazej Kucman , Song Liu Cc: Yu Kuai , Dan Moulding , carlos@fisica.ufpr.br, gregkh@linuxfoundation.org, junxiao.bi@oracle.com, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, regressions@lists.linux.dev, stable@vger.kernel.org, "yukuai (C)" References: <20240126154610.24755-1-dan@danm.net> <20240130172524.0000417b@linux.intel.com> <95f2e08e-2daf-e298-e696-42ebfa7b9bbf@huaweicloud.com> <20240131143640.00003296@linux.intel.com> From: Yu Kuai Message-ID: <3613d015-6664-88d2-4598-bce8f306371a@huaweicloud.com> Date: Thu, 1 Feb 2024 09:39:38 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20240131143640.00003296@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID:cCh0CgCXaBFa9rplS99oCg--.9111S3 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYg7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E 6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28Cjx kF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8I cVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87 Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE 6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72 CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4II rI8v6xkF7I0E8cxan2IY04v7Mxk0xIA0c2IEe2xFo4CEbIxvr21l42xK82IYc2Ij64vIr4 1l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK 67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI 8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAv wI8IcIk0rVW3JVWrJr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267 AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VU1a9aPUUUUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ Hi! 在 2024/01/31 21:36, Blazej Kucman 写道: > Hi Kuai, > > On my hardware issue also stopped reproducing with this fix. > > I applied the fix on current HEAD of master > branch in kernel/git/torvalds/linux.git repo. That is great, thanks for testing! Hi, Dan, can you try this patch as well. I feel this is a different problem that the one you reported first. Because revert 0de40f76d567 shouldn't make any difference. Thanks, Kuai