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 X-Spam-Level: X-Spam-Status: No, score=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87C74C6369E for ; Thu, 12 Nov 2020 05:40:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 227562076E for ; Thu, 12 Nov 2020 05:40:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="gF+6BuUi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729488AbgKLFim (ORCPT ); Thu, 12 Nov 2020 00:38:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:51508 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727790AbgKLCaG (ORCPT ); Wed, 11 Nov 2020 21:30:06 -0500 Content-Type: text/plain; charset="utf-8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605148205; bh=m6rUkqJKq9F3iC5CPTIt//ZsZFBtNJ/6kyXuw7EeVxU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=gF+6BuUiT2OLrhLMs8oxgd/dXncy4gSsGBZwiVVjqYyhAomzFR3r6clRq3LvrYVld T19N3C1wiDvzIDBZKHnTkoBE16mkHhLpmSrKLjeKZfOtN7CDmGzoxzjXpeJna5OYtj t1Z+wUlSopwQ3bn0gppND643TUMELr83F7yhiUn0= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: Fix NULL dereference in bpf_task_storage From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160514820562.32619.7344516183978068506.git-patchwork-notify@kernel.org> Date: Thu, 12 Nov 2020 02:30:05 +0000 References: <20201112001919.2028357-1-kafai@fb.com> In-Reply-To: <20201112001919.2028357-1-kafai@fb.com> To: Martin KaFai Lau Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, kernel-team@fb.com, guro@fb.com, kpsingh@chromium.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (refs/heads/master): On Wed, 11 Nov 2020 16:19:19 -0800 you wrote: > In bpf_pid_task_storage_update_elem(), it missed to > test the !task_storage_ptr(task) which then could trigger a NULL > pointer exception in bpf_local_storage_update(). > > Fixes: 4cf1bc1f1045 ("bpf: Implement task local storage") > Tested-by: Roman Gushchin > Cc: KP Singh > Signed-off-by: Martin KaFai Lau > > [...] Here is the summary with links: - [bpf-next] bpf: Fix NULL dereference in bpf_task_storage https://git.kernel.org/bpf/bpf-next/c/09a3dac7b579 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html