From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0125C51812D; Mon, 21 Sep 2026 22:06:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790028418; cv=none; b=CF5rD/XtgpjYED0mrhI9U95uXi+s12+jqgin+yYYcExVkhsZOawHw0TSpAIhRVW5cUtHRlgBLb1p6dtgyCzUAyd/QfJ+fIMiVsoZWsTyVBGaXO7E22mK22t3Tw9xIHnanff3tWYePVP0NmDKLV8PrXzvNqzaDoeXJ7xKheGfhM0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790028418; c=relaxed/simple; bh=GgNENqJkCM/xz7Z9wqwxA0+wh7IGrTwy5OjHU8HZFMo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=gpLy87Uq/UZia/dA0UlNmm+OG9uIfZ0LzyoDZgrrJO6ksANMhXZaUt15iM+wygKC6TVZ78z+UV3/08zdiizs+db9OiD0n6ccJoMMbJTPsIOIw5uNGZJdh/iZMYK8ltpWWZ7CctQSfLKDovZOCdXz5PIlil+lvUF6rK7nTutjVEE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZNIL9T6X; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZNIL9T6X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A2091F00893; Mon, 21 Sep 2026 22:06:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790028416; bh=o3zzywcgV3KmlI0ryQf9YMR9hcyyZ2sLqP4cA6oaHpA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=ZNIL9T6X1SGb3qqHTI5c2ImTjmO/erC3/5/+twAfc2kvhxC6O4udeLBI3tiFn6oqi EnH1u8J/r756XinQZ6j1tWJM7kHUel1X2ik26MUhtN54G7iNoTnjIWA1OP0Tno8NmZ q6C0jNFwEsaF5DEhvPC79zslONp24pSX7L2j1kAkZsPiwhT+lLaGUhfvr9OgRkru5j grsJuTqgBdASN55qkMhqLG6PcB0ami1Gzz5SPdl5LHo8a4U3aTpg1ukwMPPYipsVq9 0WY6AlDhjxhgX1wMLCYnHtYWq9AneS0zmTFeHyJz4KnsuTmIFL9IPOaJiToTvkrvDs VABe9q3e4e1iA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 19A1E39307A4; Mon, 21 Sep 2026 21:30:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] selftests/bpf: Clean up child when task_work__open() fails From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179002620965.3245651.9058032105571504514.git-patchwork-notify@kernel.org> Date: Mon, 21 Sep 2026 21:30:09 +0000 References: <20260918024300.18321-1-luyun_611@163.com> In-Reply-To: <20260918024300.18321-1-luyun_611@163.com> To: luyun Cc: andrii@kernel.org, eddyz87@gmail.com, ihor.solodrai@linux.dev, ast@kernel.org, daniel@iogearbox.net, memxor@gmail.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Fri, 18 Sep 2026 10:43:00 +0800 you wrote: > From: Yun Lu > > task_work_run() forks a child that blocks reading a pipe until the > parent wakes it. If task_work__open() fails afterwards, the parent > returns without closing either pipe fd or waiting for the child. > Because the parent retains the write end, the child remains blocked in > read() until test_progs exits. > > [...] Here is the summary with links: - [bpf-next] selftests/bpf: Clean up child when task_work__open() fails https://git.kernel.org/bpf/bpf-next/c/8715b13c1a80 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html