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=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 06C7AC433EF for ; Mon, 6 Sep 2021 15:47:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBEEE60E52 for ; Mon, 6 Sep 2021 15:47:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231390AbhIFPst (ORCPT ); Mon, 6 Sep 2021 11:48:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231359AbhIFPss (ORCPT ); Mon, 6 Sep 2021 11:48:48 -0400 Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3B03C061575 for ; Mon, 6 Sep 2021 08:47:43 -0700 (PDT) Received: by mail-lj1-x234.google.com with SMTP id s3so11986354ljp.11 for ; Mon, 06 Sep 2021 08:47:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ticI7F/GWjBd8T/lOsE/zzS4vnwt6Hm54UCWVFhEEoc=; b=Po67u2k5WPcpoxKyklD4+ltbOctd6zKrVMnPHqy217NE+vh72lXnJjWyNTe4UiUyN8 fasQAdh4Ev4o4zfwV2JsIXioSoE+yWSuuFHJlxts4YhMGKJmqZrUgBAJWapAvAkUx0Pc ZYS7kcb2zbb3bZqwmX5zND+rzzUKSTZY4nY6t0qg/OTb5ul2OIY6eFz1WBfxc3V+UVIM Y+WXvYebHxDt0EogajVg7Mf4BYYND27Zgtq9iCMUG3p8LL4gD5vWJ7nglvcI/KHadNVe uozcFTwWrmXKXc7Ytz69pBxvgtPk7GKpyE6g3/5qFXE4Mo/dFWfpiWJUPZq0KrS2nXAM x4fQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ticI7F/GWjBd8T/lOsE/zzS4vnwt6Hm54UCWVFhEEoc=; b=L2jqIao2vnag6ctP1AqgzuPtoBuIMjwfWXrtrwk37efI/ez6knmlt9rZbp97gWyiEU ePlYxL3R8ZfcII0hDwBgNJlHgmwpBdmn4wEuOYRQbtxEzeTkdqXTRK6wR6Ns+o8XE3wn xzdS8gUF9uPK4tgtOEeRFTFNvyXi8vvO0dYN8m45DzXIir4v+01wZIdRSGv+H6hhIwQf vmWHxq+ZOjFzu5NjrIsNDULwP9sgkA9LGwatifbG4W5OLpB4Y1w6/rnN+X3zWXu6/1BJ 0DtuZ5Rx4X8uO2j++cuPGrYXhxtRac20vxHlNcPrWTR2F25bkqHCscrzxVSYPSLDGUES ADIg== X-Gm-Message-State: AOAM533vuCKj+7LW5yPu9zGReOtQgRQyvrYZCOx6Ft8dyvfOrUb1joWD umzjb/FWjmida25VwjvX+67kfCvHDZ3j+LGb8WEikoWTRaw= X-Google-Smtp-Source: ABdhPJyzIDL3JKuwo2N/Paul4Mn19sbfIkyXGcbVWJuQyUcs2cPGXLftYC1dM7Mr4pHNl8Zmh6eHYDhLQ+zGxzzp1QE= X-Received: by 2002:a2e:2414:: with SMTP id k20mr11231679ljk.482.1630943262051; Mon, 06 Sep 2021 08:47:42 -0700 (PDT) MIME-Version: 1.0 References: <20210906114551.azccg5o4lh4fompe@xzhoux.usersys.redhat.com> In-Reply-To: <20210906114551.azccg5o4lh4fompe@xzhoux.usersys.redhat.com> From: Rohith Surabattula Date: Mon, 6 Sep 2021 21:17:31 +0530 Message-ID: Subject: Re: [regression] lock test hang since 5.13-rc-smb3-part2 To: Murphy Zhou Cc: linux-cifs , Rohith Surabattula Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Can you please share the mount options. Did you observe the same failure with 5.14-rc5-smb3-fixes ? I ran the generic/478 test on 5.14 and didn't see any hang. But, test fails with below generic/478 - output mismatch (see /home/lxsmbadmin/xfstests-dev/results//sm b3/generic/478.out.bad) --- tests/generic/478.out 2021-05-03 19:01:04.767577557 +0000 +++ /home/lxsmbadmin/xfstests-dev/results//smb3/generic/478.out.bad 2021-09- 06 15:39:39.625248615 +0000 @@ -1,13 +1,13 @@ QA output created by 478 get wrlck lock could be placed -get wrlck -get wrlck lock could be placed get wrlck ... (Run 'diff -u /home/lxsmbadmin/xfstests-dev/tests/generic/478.out /home/lxsm badmin/xfstests-dev/results//smb3/generic/478.out.bad' to see the entire diff) Ran: generic/478 Failures: generic/478 Failed 1 of 1 tests Regards, Rohith On Mon, Sep 6, 2021 at 5:16 PM Murphy Zhou wrote: > > 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