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 42153C00144 for ; Fri, 29 Jul 2022 21:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239357AbiG2VkT (ORCPT ); Fri, 29 Jul 2022 17:40:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239328AbiG2VkR (ORCPT ); Fri, 29 Jul 2022 17:40:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B38D6252; Fri, 29 Jul 2022 14:40:16 -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 BACE7B829CD; Fri, 29 Jul 2022 21:40:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 53AFDC433D7; Fri, 29 Jul 2022 21:40:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659130813; bh=ysiwbxtc6/5eLqh2EUgtobEZ7Cdyg4zNRPiSJBZDWYo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=c3/khEa68dGRYkUMEAf0eSXDmMD/ZaVxM/Py/oncriCC9LLF+gePYBCcn68ZS1zAg wwjdSQh3fgpUiB9VhXM3FiE5SBrO/hIX2yGtTk4yEtuTzCff4JedLlCSOnHIBpt/sB fxy2nhI5/akbHcic2DMeUhXd4+kbXnTNiVGhtBjnFYDVa6s0I4JCj2g4pJww3omDVa ianKh/TMPNLWZoBAcMvNDdkXbVJxs2+PYx9uTecwhElmh2x0Cr6TvzgaQ5xM9sH0Nz doo9nCssm5pXGXOt2rN9DnO4cI1b6uBBpPQOJc3TEK+b7Vv47ZqhgppcTXMV/fFL0n 80Xuv8nJVVQlA== 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 387B1C43140; Fri, 29 Jul 2022 21:40:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: fix test_progs -j error with fentry/fexit tests From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165913081322.32307.9736154924263103124.git-patchwork-notify@kernel.org> Date: Fri, 29 Jul 2022 21:40:13 +0000 References: <20220729194106.1207472-1-song@kernel.org> In-Reply-To: <20220729194106.1207472-1-song@kernel.org> To: Song Liu Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, daniel@iogearbox.net, kernel-team@fb.com, jolsa@kernel.org, rostedt@goodmis.org, andrii@kernel.org Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Fri, 29 Jul 2022 12:41:06 -0700 you wrote: > Then multiple threads are attaching/detaching fentry/fexit programs to > the same trampoline, we may call register_fentry on the same trampoline > twice: register_fentry(), unregister_fentry(), then register_fentry again. > This causes ftrace_set_filter_ip() for the same ip on tr->fops twice, > which leaves duplicated ip in tr->fops. The extra ip is not cleaned up > properly on unregister and thus causes failures with further register in > register_ftrace_direct_multi(): > > [...] Here is the summary with links: - [bpf-next] bpf: fix test_progs -j error with fentry/fexit tests https://git.kernel.org/bpf/bpf-next/c/dc81f8d1e8ea You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html