Received: by 2002:ac0:e350:0:0:0:0:0 with SMTP id g16csp105034imn; Fri, 29 Jul 2022 00:49:59 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vIRyp8w4OKhP5k9jpp9tZuQ7u0Zp5VjedcoSVEVecppFuEFW3+EkDWZrqABJcBObnvsNug X-Received: by 2002:a50:fd83:0:b0:43c:bca0:bdd1 with SMTP id o3-20020a50fd83000000b0043cbca0bdd1mr2316306edt.360.1659080999691; Fri, 29 Jul 2022 00:49:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1659080999; cv=none; d=google.com; s=arc-20160816; b=kwgAjOS5BFiRakyU9zE/mvHxB8l1kKboTj27IDgt/LOx2ik6ZLtNqXdTvUWmEhJ5Rv zgKGJKrstb9siOQeeXoKRIKYW9dHMWUh70s4ZdXFMXBxYoJ8Qw4cM+TpEiXUQ4VDPC8Z CCbDcUlzIS6zLukUWxDqX8khkVfK0eLLHqVyWZn2OEys89xxm5XBTmSWUXe3z1Zfsyr+ SFwxSgjqXBfYi21TiZir7ww7SnufmCnoMM5bOyJuqJwEO0GGlvJbPOyRDhZ24BpAdnOl AqkjmLFM6J+6B2AYxSxkkYPt2fHbHSK4gSLW8EifHAIKXOcKFTc2XXVaeLs+CmqU4xdA TxbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ajBlJUdTb+sLl/PI8lWZvligc4YttG8CAdCCtnYsPRs=; b=lPCaXgYiPIYGbuTPu3nQwljgJ+as5/0XKF43CFNlwzuWcQKv2p7mOHUuOIqoerpxJc 4jL88qMNlZHUvwWmpB5uxXTLELQnZnzhWxcy1Cvt1ZE3MQ/W2EmFQvhjE06yp1X1ygGw xwIuMQSY1mdsjXsBQvX4xAF0c9waw9GMIB0FTG9GeEFxlS8qgPLBd5Gkys4zxQiFnHh/ By34vLH7YPlE1M6SJ9dCujlGn9qG5cfJ98AgG20wpfhouWGJopAcP/grJqG6Fokh/h0f Y4M40+6n7dBLloGZ4OYTlhZ4EGWK6YobESPmCXpC1vGdKyTq/NSbHTyfuWdbWJkz9Vpp Sf8w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="JzmS9fJ/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j36-20020a05640223a400b0043a6defcbafsi2648073eda.219.2022.07.29.00.49.34; Fri, 29 Jul 2022 00:49:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="JzmS9fJ/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235460AbiG2Hpo (ORCPT + 99 others); Fri, 29 Jul 2022 03:45:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235222AbiG2Ho6 (ORCPT ); Fri, 29 Jul 2022 03:44:58 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B15A820FC; Fri, 29 Jul 2022 00:44:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DAD8561B53; Fri, 29 Jul 2022 07:44:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0E4EC433C1; Fri, 29 Jul 2022 07:44:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1659080684; bh=eNgc+xd6EKCnFcTzA3nXjMKDXkmbQ3zbhxeR9HD9n00=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JzmS9fJ/jU6RD5w8rNQLml0UFhYK6zxgo1A2WnXt/ZWihBMWQRhYP05dyeQZMgSI+ RV2lRByn06+NRdZGu9QZ5resZG5MvuH5QMkV7RU53Hd6ZLTdksI9JwfMjPQ9Cp4Cgd f8P5LTgrt7qFE1A5eDoTO6pYNX+kw1pQ1Ovto1tI= Date: Fri, 29 Jul 2022 09:44:41 +0200 From: Greg KH To: Dipanjan Das Cc: davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, sashal@kernel.org, edumazet@google.com, steffen.klassert@secunet.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, syzkaller@googlegroups.com, fleischermarius@googlemail.com, its.priyanka.bose@gmail.com Subject: Re: general protection fault in sock_def_error_report Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 28, 2022 at 12:24:59PM -0700, Dipanjan Das wrote: > On Sun, Jul 24, 2022 at 6:43 AM Greg KH wrote: > > > > It is worth the effort if the problem is still in the latest kernel > > release as that is the only place that new development happens. > > The problem does not exist in the latest release. > > > If the issue is not reproducible on Linus's current releases, then finding the > > change that solved the problem is also good so that we can then backport > > it to the stable/long term kernel release for everyone to benefit from. > > The change that solved the issue in the mainline is this: > 341adeec9adad0874f29a0a1af35638207352a39 As you must have tested this, can you provide a properly backported version of this commit for the 5.4.y and 5.10.y trees, as it does not apply cleanly as-is. Please submit it to stable@vger.kernel.org and we will be glad to apply it. thanks, greg k-h