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 32BC3C32772 for ; Wed, 17 Aug 2022 20:40:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242069AbiHQUk0 (ORCPT ); Wed, 17 Aug 2022 16:40:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238164AbiHQUkT (ORCPT ); Wed, 17 Aug 2022 16:40:19 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5FD7255AD; Wed, 17 Aug 2022 13:40:17 -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 ams.source.kernel.org (Postfix) with ESMTPS id 7BA65B81F48; Wed, 17 Aug 2022 20:40:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0F36EC433D7; Wed, 17 Aug 2022 20:40:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660768815; bh=jmkHjzQKnXnTZXAiNqy62Ks6t6cAs0u1vIR2cUnl5kE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=d/nginzkE8gHggIIDCFrhKkPRF+S3kEQRuqOixwmNNP5suwDm8CAq1i5VF258rQef qC+YGmqdvtFksEXz97YCI1jAO8H6Vu1BAtDz7DsFVfVKm+31vPpxyuNd1Iqp3b34xw nO/AxejgwlUrOjNO1xlKt3OcFf2cMEQJvIvxfJcfOItIm9olDyG0o9nK6fhfE7aw3/ UjAfk93Sr+FDCdzFQvvzaMWXf+5agxN2X+dO/Ix0fUEvARTnQ0IRoFiP94GRSKKF85 MF5KflzLme/+eyNNVbvoUlDG8BqGWQ0d9GBxNuoKciw5yTYuJ3yfvDIvLDXH6VTf5h vr4PMZZbjBEBg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id E1ADAE2A053; Wed, 17 Aug 2022 20:40:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v2] skmsg: Fix wrong last sg check in sk_msg_recvmsg() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166076881492.14069.1219004956913012192.git-patchwork-notify@kernel.org> Date: Wed, 17 Aug 2022 20:40:14 +0000 References: <20220809094915.150391-1-liujian56@huawei.com> In-Reply-To: <20220809094915.150391-1-liujian56@huawei.com> To: liujian (CE) Cc: john.fastabend@gmail.com, jakub@cloudflare.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, daniel@iogearbox.net, andrii@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Tue, 9 Aug 2022 17:49:15 +0800 you wrote: > Fix one kernel NULL pointer dereference as below: > > [ 224.462334] Call Trace: > [ 224.462394] __tcp_bpf_recvmsg+0xd3/0x380 > [ 224.462441] ? sock_has_perm+0x78/0xa0 > [ 224.462463] tcp_bpf_recvmsg+0x12e/0x220 > [ 224.462494] inet_recvmsg+0x5b/0xd0 > [ 224.462534] __sys_recvfrom+0xc8/0x130 > [ 224.462574] ? syscall_trace_enter+0x1df/0x2e0 > [ 224.462606] ? __do_page_fault+0x2de/0x500 > [ 224.462635] __x64_sys_recvfrom+0x24/0x30 > [ 224.462660] do_syscall_64+0x5d/0x1d0 > [ 224.462709] entry_SYSCALL_64_after_hwframe+0x65/0xca > > [...] Here is the summary with links: - [bpf-next,v2] skmsg: Fix wrong last sg check in sk_msg_recvmsg() https://git.kernel.org/bpf/bpf/c/583585e48d96 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html