From unknown Mon Aug 18 11:08:11 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#66441 <66441@debbugs.gnu.org> To: bug#66441 <66441@debbugs.gnu.org> Subject: Status: df: duplicated NFS4 bind mounts with the same device Reply-To: bug#66441 <66441@debbugs.gnu.org> Date: Mon, 18 Aug 2025 18:08:11 +0000 retitle 66441 df: duplicated NFS4 bind mounts with the same device reassign 66441 coreutils submitter 66441 Luk=C3=A1=C5=A1 Zaoral severity 66441 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Tue Oct 10 10:01:14 2023 Received: (at submit) by debbugs.gnu.org; 10 Oct 2023 14:01:14 +0000 Received: from localhost ([127.0.0.1]:36652 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qqDIM-0008Fi-4m for submit@debbugs.gnu.org; Tue, 10 Oct 2023 10:01:14 -0400 Received: from lists.gnu.org ([2001:470:142::17]:48522) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qqBPl-0006t1-A7 for submit@debbugs.gnu.org; Tue, 10 Oct 2023 08:00:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqBPI-0002Ry-W7 for bug-coreutils@gnu.org; Tue, 10 Oct 2023 08:00:14 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqBPG-00018q-Id for bug-coreutils@gnu.org; Tue, 10 Oct 2023 08:00:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1696939209; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=Wg6zo+/1GYWImtwUIkYP1YTNvNNEMOpSEGYXrxHtueo=; b=UhtPBBAjQfShP75qDwq/L/UptenKzYr1IMtn2sFkJlT21WVE75W12DIcVlb5lF9CiW1MTL YaFdk0ZBxaK6A+iOwY+/Phz5eI86VnI0q30jLfR9SMx4UGb0Xmp4hOxJmfWOBDwdAap7DC Zw997JkvBFa9FzqUrhlaPcxLMns0p90= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-610-TlI0ylFaMbOgLMsQE5Blmw-1; Tue, 10 Oct 2023 08:00:08 -0400 X-MC-Unique: TlI0ylFaMbOgLMsQE5Blmw-1 Received: by mail-ej1-f71.google.com with SMTP id a640c23a62f3a-9a1cf3e6c04so449531666b.3 for ; Tue, 10 Oct 2023 05:00:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696939206; x=1697544006; h=to:date:message-id:subject:mime-version:content-transfer-encoding :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=k2+lFIde0KQqdGD+3fTZS4Yu4X33inDs4WHNdEZDjQc=; b=IkYc4mhuoyAEeKzeQphm8ddJcZ/Ccu4l4URXPFZhZOvoXCdPRts0Ns/kfCslCHkXSG o7nBArp+nhOR7GMLqcrLwohIAqGgf/Tw0QQg1mUfwPyaiF4om/LAuL3Vxo5kXQVHq4pF rH6/Xj7ZhdOe++0S28WiUuhXRfwjfNh2iMWPDQ4QgkQtwJ4hgQt87xYVOeOTSwEiNCKj Z2zZH8Hl/8k3Hm9OMRcZUJmsYmY35z2+4tHvoc3OdCZQv/mDWZi+F7RsJnrHBejQjs4y Ha6Q2PxMneVF4x9vWKNl4o/y4vGXWzOJ3ZFUEkVUNHFexw50EQxVrVwiEUUElVevnl0y 3Z5A== X-Gm-Message-State: AOJu0YzlpXhDdMnE+qlB/+borrhP2MXDslBlNf27Tq51NWU/DzDN0MXN QoACtjLjtLPxJKY99wCzMzOa5M1f8oclcehyYGAmYRgy4F2Ugi5prx2qIVSat0jdiJdgYHTiDWU 97iixPmoaNemW5dZX7Qo18eT0xOBL5B1MpS9RSXcRakRCVF8gNCSCF4fQbZrxH8+3TsVlCvnTpg == X-Received: by 2002:a17:907:1dc5:b0:9ba:3f17:67d9 with SMTP id og5-20020a1709071dc500b009ba3f1767d9mr945949ejc.47.1696939206788; Tue, 10 Oct 2023 05:00:06 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGoGrrWPVaAx68mChHEB4eUsjkIw2huYd4oHG6pI9dnPjR0ENLoS6GLX4iC9BSMYyGkhWas8Q== X-Received: by 2002:a17:907:1dc5:b0:9ba:3f17:67d9 with SMTP id og5-20020a1709071dc500b009ba3f1767d9mr945934ejc.47.1696939206483; Tue, 10 Oct 2023 05:00:06 -0700 (PDT) Received: from smtpclient.apple (nat-pool-brq-t.redhat.com. [213.175.37.10]) by smtp.gmail.com with ESMTPSA id lz6-20020a170906fb0600b0099cf9bf4c98sm8320084ejb.8.2023.10.10.05.00.06 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Oct 2023 05:00:06 -0700 (PDT) From: =?utf-8?B?THVrw6HFoSBaYW9yYWw=?= Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.100.2.1.4\)) Subject: df: duplicated NFS4 bind mounts with the same device Message-Id: <6DE30016-B40B-4CD1-9116-189093F96B19@redhat.com> Date: Tue, 10 Oct 2023 13:57:55 +0200 To: bug-coreutils@gnu.org X-Mailer: Apple Mail (2.3774.100.2.1.4) X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=170.10.133.124; envelope-from=lzaoral@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Tue, 10 Oct 2023 10:01:09 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) I get duplicates on this reproducer with plain df, i.e. without -a. Originally, the issue was reported for RHEL 8 [1] but I can reproduce it even on the latest stable release of coreutils shipped with Fedora Rawhide. $ mkdir -p /original /bind1 /bind2 $ mount.nfs server:/nfs /original -v=20 mount.nfs: timeout set for Fri Mar 10 10:50:59 2023 mount.nfs: trying text-based options 'vers=3D4.2,addr=3D192.168.122.40,clie= ntaddr=3D192.168.122.121' $ mount --bind /original/testd1 /bind1 -v mount: /original/testd1 bound on /bind1. $ mount --bind /original/testd2 /bind2 -v mount: /original/testd2 bound on /bind2. $ df -ht nfs4=20 Filesystem Size Used Avail Use% Mounted on server:/nfs 97M 5.4M 92M 6% /original server:/nfs/testd1 97M 5.4M 92M 6% /bind1=20 server:/nfs/testd2 97M 5.4M 92M 6% /bind2 $ mount --bind /original/testd1 /bind1 -v mount: /original/testd1 bound on /bind1. $ mount --bind /original/testd2 /bind2 -v mount: /original/testd2 bound on /bind2. $ df -ht nfs4 Filesystem Size Used Avail Use% Mounted on server:/nfs 97M 5.4M 92M 6% /original server:/nfs/testd1 97M 5.4M 92M 6% /bind1=20 server:/nfs/testd2 97M 5.4M 92M 6% /bind2=20 server:/nfs/testd1 97M 5.4M 92M 6% /bind1 <- dup server:/nfs/testd2 97M 5.4M 92M 6% /bind2 <=E2=80=94 dup [1] https://issues.redhat.com/browse/RHEL-5649