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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DE03EB64D9 for ; Mon, 19 Jun 2023 09:36:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231314AbjFSJgv (ORCPT ); Mon, 19 Jun 2023 05:36:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229928AbjFSJgk (ORCPT ); Mon, 19 Jun 2023 05:36:40 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E49D510D for ; Mon, 19 Jun 2023 02:35:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687167353; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ng+E0NeMqDKZUxuGsfTZut3d43qxTfY/toyOijwdydQ=; b=Apcp0NQDg+AA0/V9Pdda2e6+y1SOVvZTLodeDw92UUF5a7xssmUHNbF9j/tClmcCze/4B+ u2eNwSC8+rwXZi7j1SapVQijjbOhKHRSO4kmPagor6fFwjbUag0D7P+wxdLufLgUKEMol6 fxDy/51hLbYE0Zcu1jF7IQHTxEjZIWw= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-189-Ogap4TbsOaGWh0WlpyYy_w-1; Mon, 19 Jun 2023 05:35:50 -0400 X-MC-Unique: Ogap4TbsOaGWh0WlpyYy_w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7D16729AA2C1; Mon, 19 Jun 2023 09:35:49 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0D81140C20F5; Mon, 19 Jun 2023 09:35:44 +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: <4c49176f-147a-4283-f1b1-32aac7b4b996@gmail.com> <20230522121125.2595254-1-dhowells@redhat.com> <20230522121125.2595254-9-dhowells@redhat.com> <2267272.1686150217@warthog.procyon.org.uk> <5a9d4ffb-a569-3f60-6ac8-070ab5e5f5ad@gmail.com> To: Tariq Toukan Cc: dhowells@redhat.com, netdev@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Al Viro , Christoph Hellwig , Jens Axboe , Jeff Layton , Christian Brauner , Chuck Lever III , Linus Torvalds , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Boris Pismenny , John Fastabend , Gal Pressman , ranro@nvidia.com, samiram@nvidia.com, drort@nvidia.com, Tariq Toukan Subject: Re: [PATCH net-next v10 08/16] tls: Inline do_tcp_sendpages() MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <776548.1687167344.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Jun 2023 10:35:44 +0100 Message-ID: <776549.1687167344@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tariq Toukan wrote: > Any other debug information that we can provide to progress with the ana= lysis? Can you see if the problem still happens on this branch of my tree? https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/= ?h=3Dsendpage-3-frag It eases the restriction that the WARN_ON is warning about by (in patch 1[= *]) copying slab objects into page fragments. David [*] "net: Copy slab data for sendmsg(MSG_SPLICE_PAGES)"