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 42AFEC3DA7D for ; Tue, 3 Jan 2023 22:39:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234145AbjACWjx (ORCPT ); Tue, 3 Jan 2023 17:39:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233889AbjACWju (ORCPT ); Tue, 3 Jan 2023 17:39:50 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 923FBD11C for ; Tue, 3 Jan 2023 14:39:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1672785543; 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=7ZSxVsidlURjfCTf/sklHgcAsOaFB54//b7lhu9c7Po=; b=S15fQivPYpXJyj0+lX7TnFsUYf8helSLE+ybgeVnaz8OZwX7lEz1SL1EIRryeWuuUKyZZC XoxUiGn0FGl3yterVpLyh0tPKONDfGXNh7LVZadl/W7iAoPIrSdTq2KN68rz0hpWaxVZey +NLvpilZ8GAYp7yQEXeJaHU/5PHjtk8= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-614-XoJpvSZFPZ6emIC44UsUYg-1; Tue, 03 Jan 2023 17:39:02 -0500 X-MC-Unique: XoJpvSZFPZ6emIC44UsUYg-1 Received: by mail-wr1-f72.google.com with SMTP id w20-20020adf8bd4000000b00272d0029f18so3421434wra.7 for ; Tue, 03 Jan 2023 14:39:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=7ZSxVsidlURjfCTf/sklHgcAsOaFB54//b7lhu9c7Po=; b=KQ3kEQ+Db1ND/ehs2TziQ6Yj2X3VK17m85rUBepZv7oj4biHyxVLQ+jc08bro7Q3i1 b38iaMuDhs1PQ21/YlPXM0qIg6SEtkcFhdhxB34NoEgCFMwKnaS43aeirgzrkCbscc5t GoRAyU5p7yR8qoRx0B3ayZDUapPoSXnK0iesfqmfjIpfhb4THd2OjqKG59DDVO4Yzbuh 8wr/CtMF7UfKRKy6GiZP2DrJ5voCk+qwHwxYtM2TnghbDM54UstwyKIsE9ohikTC0p8k jvSyogGqxHWZju8wtZoiwBEMHCsaOBkewaLgqSoxqyRVvuIwRH0hQdD4c0OLUtyWUOeU g9qQ== X-Gm-Message-State: AFqh2kqYc8zvI6qLUGzc06J+hkE2NaWJLIw2KUEk85IVy/Oqrl9ziooF 6WZ50fy3eeCCZJafMejwsn9AH29uzk1vbKP3VIfpi1rqhvQrxGPFP4bgUZjsW+Dw9XJxYbxO3Ls gOx5DtMiadiBXboE/ X-Received: by 2002:a05:600c:4f83:b0:3d2:3f55:f73f with SMTP id n3-20020a05600c4f8300b003d23f55f73fmr32383696wmq.8.1672785541215; Tue, 03 Jan 2023 14:39:01 -0800 (PST) X-Google-Smtp-Source: AMrXdXtjYDSYmjOr8KdInXwXMxZ68TMoyVCJRO5A9yjLblcaYACf4AX/Suu7VAiG05N6u9S3+ruW+Q== X-Received: by 2002:a05:600c:4f83:b0:3d2:3f55:f73f with SMTP id n3-20020a05600c4f8300b003d23f55f73fmr32383687wmq.8.1672785541040; Tue, 03 Jan 2023 14:39:01 -0800 (PST) Received: from debian (2a01cb058918ce00dbd9ec1bc2618687.ipv6.abo.wanadoo.fr. [2a01:cb05:8918:ce00:dbd9:ec1b:c261:8687]) by smtp.gmail.com with ESMTPSA id m185-20020a1c26c2000000b003c6f1732f65sm47686532wmm.38.2023.01.03.14.39.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Jan 2023 14:39:00 -0800 (PST) Date: Tue, 3 Jan 2023 23:38:58 +0100 From: Guillaume Nault To: Eric Dumazet Cc: "David S . Miller" , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+bebc6f1acdf4cbb79b03@syzkaller.appspotmail.com, Benjamin Coddington Subject: Re: [PATCH net] inet: control sockets should not use current thread task_frag Message-ID: References: <20230103192736.454149-1-edumazet@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230103192736.454149-1-edumazet@google.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Jan 03, 2023 at 07:27:36PM +0000, Eric Dumazet wrote: > Because ICMP handlers run from softirq contexts, > they must not use current thread task_frag. > > Previously, all sockets allocated by inet_ctl_sock_create() > would use the per-socket page fragment, with no chance of > recursion. Acked-by: Guillaume Nault Thanks for the fix!