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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9DCAC433F5 for ; Mon, 6 Sep 2021 11:46:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90BF960238 for ; Mon, 6 Sep 2021 11:46:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241413AbhIFLrF (ORCPT ); Mon, 6 Sep 2021 07:47:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238683AbhIFLrF (ORCPT ); Mon, 6 Sep 2021 07:47:05 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7685C061575 for ; Mon, 6 Sep 2021 04:46:00 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id u1so3779642plq.5 for ; Mon, 06 Sep 2021 04:46:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=lW3tY7sqTS9AC/wvBKZE4PLv9ITPtXz20urRdfjGwXE=; b=RMyqK+dTSAlsSF5IwNwcy4sy3B75Z19d1Zjfe0HDfWnvXVOW2xEvognTfJqY79+F1K h5UQ/hUdcIV3s4vU8typRflY6D3EmdEBIJY7o1BmDBKy1UDMgWLEuhj8IlAQDUw73I4u EGFIJgoDH7oBm9uTkquxH4zZLS/d8JLDLw+VvIAgX6j5Uo3I0HXRH6llXH/cyl4iuJUx 198uVra8JLtuF/DKS5iN2I95EsB0UZuLoaDHvhu2+P9k9rfOSlPHiGKn9sdnf2FWbY0o TKH2b9/99PZH2g/dqCTZKqfBbYthSXRMcRbUKfGJowrNKvn72eo+vL/NOpCsmBSlObwj t4kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=lW3tY7sqTS9AC/wvBKZE4PLv9ITPtXz20urRdfjGwXE=; b=AB48fOLjoGJRg8WRkYE1SjxDDdzhXUiQtHY/3Uxo3vqmEnMKIlviQNP/lqYKHR2aJY wW6TSLOC0+GVQdPugjKvNVWTL3ujtYh4Q/ogqAQUgWvUo8YG/sWUHEcO/qhkPBCXOJwT scLiEy/KlPRErppLp+xCVRuHqDOBupk6ohVuwbhZUUTmJtEPYhUUNhkxzs43VVhWfUA9 qB+BmdPry4WdtFpVQpkDnRl6LHwCjmRglIF7GbK7qIwE8aXhS8F2NkS7RZJXPnPYD9D3 /f3fqwEpmh8tXzieHvtMkSiU2xDIk82rvF1YkaBl0zZDluj8aSJ0tisgKZ6o/u8hQHc9 Q69g== X-Gm-Message-State: AOAM530SmR2XKjwLl2V/2ikpumtEkHYyEXnfQgkrHfW+mYCIpx9vO+0v CpFSOLhtzUY31m39Y3Lxn536eHY70dA= X-Google-Smtp-Source: ABdhPJw2Oxy7nUBkF+TOODwK4Lr2iVM53fNfJdCkmsp6lh5lhKIrWDrvoXvx7LrE7MrvgBH88g9SQw== X-Received: by 2002:a17:90b:fc6:: with SMTP id gd6mr13718761pjb.186.1630928759870; Mon, 06 Sep 2021 04:45:59 -0700 (PDT) Received: from xzhoux.usersys.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id s15sm7386232pfu.67.2021.09.06.04.45.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Sep 2021 04:45:59 -0700 (PDT) Date: Mon, 6 Sep 2021 19:45:51 +0800 From: Murphy Zhou To: linux-cifs@vger.kernel.org Cc: Rohith Surabattula Subject: [regression] lock test hang since 5.13-rc-smb3-part2 Message-ID: <20210906114551.azccg5o4lh4fompe@xzhoux.usersys.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Hi, Since this commit: commit c3f207ab29f793b8c942ce8067ed123f18d5b81b Author: Rohith Surabattula Date: Tue Apr 13 00:26:42 2021 -0500 cifs: Deferred close for files Xfstests generic/478 on CIFS can't finish like before. The test programme never returns but killable. The kernel does not warn about soft or hard lockups. So it looks like looping forever at some point. It's always reproducible. Without this commit, generic/478 fails the test because of different lock schema but complete very fast. With this commit, test hang like forever. Sorry that I do not look further here, because I have another bisecting to do to hunting another regression. Thanks, Murphy