From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0A4450A6D for ; Mon, 19 Feb 2024 19:38:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708371528; cv=none; b=m8AJyCeVZiXdF00KKf9+guCz1CVgitF0FYXDIMf9pDKPOKiv3vPeaoc+Ml1ny6fbQJ668YF6VKo1+2BQU6zNTZ5zP7Tnu3tprXjJecUTic/H2/GPtR4nHbJgxzboRxoHE8xdm3c0YMaviejiiPF7WaNmGwYlDc0OdJC1Tyceuhg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708371528; c=relaxed/simple; bh=jCFlgF8j6Bu0dVbKyh9IVM6Nk7kQp9VIx098lOAfJn4=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=RbuKu+49L5/6j+/5ZGAFXnhkZVdB1GYVXfO/j+TvLMRLSsKsRS9gtxkLYjskg+wMDXDsECkH6F2NL6gWxLtY5xRgBbrS4FJh1FOtrSrtXkMrvEWRbfETHBMJAvlVhGYVSTJYRIdNDTiCXPsFoyWETKq3o6cykOSnE6SAfk1rJRk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=szeredi.hu; spf=pass smtp.mailfrom=szeredi.hu; dkim=pass (1024-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b=clB7stdV; arc=none smtp.client-ip=209.85.218.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=szeredi.hu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=szeredi.hu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b="clB7stdV" Received: by mail-ej1-f47.google.com with SMTP id a640c23a62f3a-a3c1a6c10bbso608390366b.3 for ; Mon, 19 Feb 2024 11:38:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; t=1708371522; x=1708976322; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=G7QqAiKW/REifSDEOyZbsbJV6hqLykfLJEnMJzbEaKs=; b=clB7stdVDsB06BCctNbExyW8NWPNijRZhq7N4O85eoU//WLNsMYzigr9AfjB0w++Pr Tjjoo1M76vqL0CWot45qW8mSz2hRKVV9H6FGPacw/jC+rECLKJDxpYJ8K7TD7x4/Ridd DpmzQszUr/7zc+h7s7fghEzZx3PXFuBckscQU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708371522; x=1708976322; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=G7QqAiKW/REifSDEOyZbsbJV6hqLykfLJEnMJzbEaKs=; b=UNoq4DMZ4gMPOqxieEWjrS40FrGw3oHYcEG7fOBgsStfqsgxIFZ+R/lDNUHzUXLNuf PoKhs/QWQ5F99T/LajpcjuTIr5meDDnwCYbym12UrJLrbVuyLWYx0bqd9LUEsc/lbSM6 SHW93zru8nrH7SzXx7LWzo9fUPwkBlMvlo6U8ZO8BxTmuJ6T1e4UuCVCbE12z7QrnoDm 67EDnPXqM7iCz3AZFXkbMj4Ra3LVu3Gt37tbw9oSaGRU+IQHf4fJgSbTCWqI02onqK7R seU6j6/SeRb5CyutQ1IoHWQncY5IyNfXB4dp8rTxhDdDHpq0v+GdLnY01clVlAT4to/R A7AA== X-Forwarded-Encrypted: i=1; AJvYcCVHSy4xH7fZIm+tpXYIJTGduQ7VcfOVtwAtA4yFYB+3Xpn8dnOmLuHXLYzgatH+4+X4aPIOcg1qbVg8J+VlqfFr2pdlNkHXR97S5tiywg== X-Gm-Message-State: AOJu0Yx1Ls2lYUkQxRP4no4pSrgA1d61XonQKJpmPi1aTG71YZKsMVqB 1MYxOCPct1Ue6rwn5D601OWiwNJ+gih4jc4IUO/dXhuaFM4GeH6VifIVC7IgMvOY2Ni9QB70iR1 jYI1d/jxi6TvD4prCTHPdWrnu1bNawsy3MPHdcNi+5EjxS43U8Ho= X-Google-Smtp-Source: AGHT+IGCB5+5y5E4Lxf1Hr/Vril4gp0jtd5XT8xihtXP2r9npZXADtn1ZCIEpfCkYomqDWdKuprYtlgnaM4aQ1OComE= X-Received: by 2002:a17:906:5f8b:b0:a3c:f4d6:657e with SMTP id a11-20020a1709065f8b00b00a3cf4d6657emr8701031eju.69.1708371522610; Mon, 19 Feb 2024 11:38:42 -0800 (PST) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <23a6120a-e417-4ba8-9988-19304d4bd229@spawn.link> <93b170b4-9892-4a32-b4f1-6a18b67eb359@fastmail.fm> In-Reply-To: From: Miklos Szeredi Date: Mon, 19 Feb 2024 20:38:31 +0100 Message-ID: Subject: Re: [fuse-devel] Proxmox + NFS w/ exported FUSE = EIO To: Antonio SJ Musumeci Cc: Bernd Schubert , Amir Goldstein , linux-fsdevel , fuse-devel Content-Type: text/plain; charset="UTF-8" On Mon, 19 Feb 2024 at 20:05, Antonio SJ Musumeci wrote: > This is what I see from the kernel: > > lookup(nodeid=3, name=.); > lookup(nodeid=3, name=..); > lookup(nodeid=1, name=dir2); > lookup(nodeid=1, name=..); > forget(nodeid=3); > forget(nodeid=1); This is really weird. It's a kernel bug, no arguments, because kernel should never send a forget against the root inode. But that lookup(nodeid=1, name=..); already looks bogus. Will try to untangle this by code review, but instructions to reproduce could be a big help. Thanks, Miklos