From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7120915F30A for ; Fri, 10 May 2024 07:57:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715327853; cv=none; b=JoFsHWtcUDM+rHlkCcsUhoa6IFbsHHpu8pr/HHTuxreEOH/blZ/kMItRWEnXSEHBjfOh0UkCA4uaR1p+I4AwbVBYErKuPY7Ou5E+VTW2SvLuasEv8JWkZVfuq016fG251OpMbWJ3YJs1lkfOpd450LJiDFb1ZL+HFqLNP8zW6H0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715327853; c=relaxed/simple; bh=0ZBc+Q6dI2nvBKuIrhZxI1E2dONPs+Fjuws1+0I2wc0=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=O3k8tXD0orEwTcaliQzCUp7GE/uiIOdC113w4vZj1dHWgbsgJIeAWoGudgtqU50AI5+5OLUIO1IWZ7lBD0+11GCRrWoGGDOzoYmxiGNmiBny/7bqQRaljH28li6elRCpV9+2VkGdvtxpJ6EDS4KzL1uTYMxr3f4JfKeuy7HSzvA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=iaHnQzWa; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="iaHnQzWa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1715327851; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0ZBc+Q6dI2nvBKuIrhZxI1E2dONPs+Fjuws1+0I2wc0=; b=iaHnQzWah4p0epxG/dD8ZBwKDSuvMmiKetUAGJnM5iEgirJkLaJgyoSGxAxCtLqE9AYPdG jSWIWCsmKcLoQyXopgEzJmDTj/5Polx8U9zgdMg+Uvga6ewNAHHvmKxBAw7PYu6wtwerku GF0XI37cfcGD8692ILm6XX23oIt3ogU= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-377-_VIFnsB-PaqnQWIh6XDzdA-1; Fri, 10 May 2024 03:57:27 -0400 X-MC-Unique: _VIFnsB-PaqnQWIh6XDzdA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 73F983C0C892; Fri, 10 May 2024 07:57:26 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1A1BA11847D6; Fri, 10 May 2024 07:57:23 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <20231221132400.1601991-1-dhowells@redhat.com> <20231221132400.1601991-41-dhowells@redhat.com> <1567252.1715290417@warthog.procyon.org.uk> To: Andrea Righi Cc: dhowells@redhat.com, Jeff Layton , Steve French , Matthew Wilcox , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Eric Van Hensbergen , Ilya Dryomov , Christian Brauner , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Latchesar Ionkov , Christian Schoenebeck Subject: Re: [PATCH v5 40/40] 9p: Use netfslib read/write_iter Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1578870.1715327842.1@warthog.procyon.org.uk> Date: Fri, 10 May 2024 08:57:22 +0100 Message-ID: <1578871.1715327842@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 Andrea Righi wrote: > The only reproducer that I have at the moment is the autopkgtest command > mentioned in the bug, that is a bit convoluted, I'll try to see if I can > better isolate the problem and find a simpler reproducer, but I'll also > be travelling next week to a Canonical event. Note that the netfslib has some tracepoints that might help debug it. David