From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3C25E27979A; Fri, 8 May 2026 20:50:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778273458; cv=none; b=NIhY4q1/iwn47OnSOWyNsA99HR4Ndvu3aiZwPkcrOj1JmtWTZx0/yvg3n2hvF0HpP+pOBGDadc8zlUlWfidj4Iax4QY575tvjYytfsjyudszcqaYBkCa7vUXxeezk2JGKtKDdBRJ1M3TcM2D1iCIgGb5LfiJPlVe1sunwdH1fJ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778273458; c=relaxed/simple; bh=EdkMVJWYxM7ydC46+t4W/1YQcJrEaMzpphAuTXL9O8w=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=uIL/JHU9KbNmEHsRc7gvbHlN9AqJqsTz8ffeeo7GVk+xStwwpZR9Y7HA6veQu26bicu92SMRXcm15qdwho6coEcvzQ1Ddgmg/wRezsrBU0QGaC2GexQTKMnGjPMHHDCAA5vz0SMDo65fe0iuCKZcsTdkrkFfvqeYpEuCXAC3yPA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J+PzjAfG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J+PzjAfG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C92D9C2BCB0; Fri, 8 May 2026 20:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778273457; bh=EdkMVJWYxM7ydC46+t4W/1YQcJrEaMzpphAuTXL9O8w=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=J+PzjAfGXSrA9OVdp7AMB22X4Z5vLDGKgoYcZKBB1eRS4X6gyTDYc4VTXLf2NKZU/ LXW9c/GwTsyBhJ883bP7ro6vLM4Kz657IxdxCBVnvjD5duDFjbtzK/30QQZmNwlHCl W20vbabg2uoHDhUr1FhkPOE8BdOxoBailzoG+rsakMeXPqm8IYBUweO0AytumqMYOZ q1ivNBWtpYoEvr95XklC/3PaTCCR5KrbEKAJj+7m22aff7YjP8gItr2xhHoU4krYGy dhUcLeIgpdc01fMQx76YgyZl8svX3jK1TAXNxvlKe71rYXmikBkU2zswAYXGlrKywt NUrG/NmLBUjnw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7D0DD38119C3; Fri, 8 May 2026 20:50:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 bpf] bpf: Free reuseport cBPF prog after RCU grace period. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177827340608.844515.12414699446325110304.git-patchwork-notify@kernel.org> Date: Fri, 08 May 2026 20:50:06 +0000 References: <20260426012647.3233119-1-kuniyu@google.com> In-Reply-To: <20260426012647.3233119-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: martin.lau@linux.dev, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com, kuni1840@gmail.com, bpf@vger.kernel.org, netdev@vger.kernel.org, eulgyukim@snu.ac.kr Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Sun, 26 Apr 2026 01:26:43 +0000 you wrote: > Eulgyu Kim reported the splat below with a repro. [0] > > The repro sets up a UDP reuseport group with a cBPF prog and > replaces it with a new one while another thread is sending > a UDP packet to the group. > > The reuseport prog is freed by sk_reuseport_prog_free(). > bpf_prog_put() is called for "e"BPF prog to destruct through > multiple stages while cBPF prog is freed immediately by > bpf_release_orig_filter() and bpf_prog_free(). > > [...] Here is the summary with links: - [v2,bpf] bpf: Free reuseport cBPF prog after RCU grace period. https://git.kernel.org/bpf/bpf/c/18fc650ccd7f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html