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=-8.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 51F05C433E2 for ; Sun, 13 Sep 2020 17:22:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DA8521655 for ; Sun, 13 Sep 2020 17:22:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messinet.com header.i=@messinet.com header.b="EV/JxUVO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725939AbgIMRWq (ORCPT ); Sun, 13 Sep 2020 13:22:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725876AbgIMRWk (ORCPT ); Sun, 13 Sep 2020 13:22:40 -0400 Received: from chicago.messinet.com (chicago.messinet.com [IPv6:2603:300a:134:50e0::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BAD6C06174A for ; Sun, 13 Sep 2020 10:22:40 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by chicago.messinet.com (Postfix) with ESMTP id A69E9D2567 for ; Sun, 13 Sep 2020 12:22:31 -0500 (CDT) X-Virus-Scanned: amavisd-new at messinet.com Received: from chicago.messinet.com ([127.0.0.1]) by localhost (chicago.messinet.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id ypt7tN_8mFTt for ; Sun, 13 Sep 2020 12:22:30 -0500 (CDT) Received: from linux-ws1.messinet.com (unknown [IPv6:2603:300a:134:50e0:a1d3:7883:f6d4:805a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by chicago.messinet.com (Postfix) with ESMTPSA id D25A6D2566 for ; Sun, 13 Sep 2020 12:22:30 -0500 (CDT) DKIM-Filter: OpenDKIM Filter v2.11.0 chicago.messinet.com D25A6D2566 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=messinet.com; s=20170806; t=1600017750; bh=bYmAkuTcHNd6Uk/8O+jJZLs7GjwBFqsWkKT5KMdtZd4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=EV/JxUVOjCOVUEOUU31/ZRNAloSfTfKu7R28jiFENlzgpz469lTGdHEwXpy7CDtgN RtO4voDC6EcL/60j7rVxNNg8B5yCvzOxiqfUlfm4qoHRy0rkBBivTyzUf4fFHHtmUy GEpXiLbHzYXihRRWk2V+mB+Kk/36b9CRQA/9KCSsCzSE1Pw2eV7XnAOeC6v29ZOUFD AR9K5JGuZa6j5NsyqXTg1em7hCQMpZLDhuDYs/Jt2ZooZLxL4ztijj+ZKnjOJ1lnnC AOo3KD1WM0hziv4ioBjoundVk7aflvXguEQj/7waw1byBACSY+IGEMHYCX37VxUJtd AHq3wqGjUxcng== From: Anthony Joseph Messina To: Linux NFS Mailing List Subject: Re: NFS client cannot "see" files or directories in /home/ Date: Sun, 13 Sep 2020 12:22:25 -0500 Message-ID: <5949391.lOV4Wx5bFT@linux-ws1.messinet.com> In-Reply-To: <12603973.uLZWGnKmhe@linux-ws1.messinet.com> References: <12603973.uLZWGnKmhe@linux-ws1.messinet.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart4900104.31r3eYUQgx"; micalg="pgp-sha256"; protocol="application/pgp-signature" Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org --nextPart4900104.31r3eYUQgx Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Saturday, August 29, 2020 5:52:19 PM CDT Anthony Joseph Messina wrote: > I've reported this issue to Fedora: > https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org/ > thread/YECR5Q4LLTEQO3RNSXXKOCZUZF53UAST/ > https://bugzilla.redhat.com/show_bug.cgi?id=1873720 > > I've got an NFS client that mounts /home via NFSv4.2 with sec=krb5p. Any > kernel since 5.7.17 through 5.8.4 is unable to "see" files or directories in > the mounted /home/ directory with the exception of the first > "dot" directory. > > While I cannot see /home//subdirectory, if I manually cd into > /home/ /subdirectory, I can list that subdirectory's contents as > normal. > > If I mv "/home//.dotdir" to "/home//.dotdir.old", I can > no longer see it, and I can see "/home//.dotnextdir". > > If I then mv "/home//.dotdir.old" back to "/home/ > /.dotdir", I am not able to see it and can still only see "/home/ > /.dotnextdir" > > My last NFS client that can "see" /home/ directory contents > (normal operation) is kernel-5.7.15 (I was unable to test 5.7.16) > > NFS server upgrades from kernel-5.7.15 through kernel-5.8.4 didn't seem to > have any affect. > > I understand this list is for developers, but I'm wondering if any of the > NFS experts can point me in the right direction... Thank you. The Fedora bugzilla provides additional information: In https://bugzilla.redhat.com/show_bug.cgi?id=1873720#c7 a user reports the commit that creates the issue: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b4487b93545214a9db8cbf32e86411677b0cca21 In https://bugzilla.redhat.com/show_bug.cgi?id=1873720#c12 another user reports the relationship with exports using the "security_label" option -- Anthony - https://messinet.com F9B6 560E 68EA 037D 8C3D D1C9 FF31 3BDB D9D8 99B6 --nextPart4900104.31r3eYUQgx Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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