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 D082C41206 for ; Fri, 29 Mar 2024 18:20:29 +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=1711736429; cv=none; b=c6tqW1kaHqgjyNeT6dsHoRbj/PItsTwE8DDt3EAFaJEqcxCjLtroEyEoWUT/iiteyX3EycYEJu02hn6wkRm4RepEQhILDGYvsKLIMuDlrUaYVb89yNQxRgPjBIqr2r1TtCNEYt8EShAecWpxZxTcW6Eq0giCeRERNbD65mZFTAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711736429; c=relaxed/simple; bh=CsN/M268NdQtWcjT6yHYOOgyvfN8oLh42fsAZz4Q8PY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=QuJWc5yEFIXH5dmflL4Kj3KlSSge2Fe5RSEWon9yXhgARbPkhxA4t+xkQg0HMfBHv1BhGgU31jvIx5XRrzV/rXHVbCau/twDuapK0Gqn0g1MaIEyxbO1NMBsx1141HZWm6nVuVpOGwE4FqyNe6Vo4pFbZUS+MsjF8buVnlGXse8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qQpDc+6n; 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="qQpDc+6n" Received: by smtp.kernel.org (Postfix) with ESMTPS id 42B12C43390; Fri, 29 Mar 2024 18:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711736429; bh=CsN/M268NdQtWcjT6yHYOOgyvfN8oLh42fsAZz4Q8PY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=qQpDc+6nr1LWjr9mCjv2Yuptf+4ySwT0HESMOZwFPAqnZwQFUc1cwbf3ADBzHEtA7 9YGbYNewQpIfepHDtrXr93oScIW60TNP8XbnbwSxiIOmXIoqKLKQ8a2OyXwM3t0ccl PUpyLYG569HYl0V9T3D8kD/gijA+Mnd8vHRIAm7CJMqwRsuib55xs4S7vFSLkf9xHs gHjFHdEPmFf/vYc3lJHRO2vFDxkIgkLva94NO9eDAhoGPyC7VkiJrfF6OcCFGOrP31 CGqr7t8amWCxfGJXt1OZUgdyswJvXdJsMuOvCeoo+J9MMKs7JdZm0iaK5sRi01qnaj azcQajy7fwgvg== 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 33072D84BAF; Fri, 29 Mar 2024 18:20:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: Avoid kfree_rcu() under lock in bpf_lpm_trie. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171173642920.7934.10045055948482690211.git-patchwork-notify@kernel.org> Date: Fri, 29 Mar 2024 18:20:29 +0000 References: <20240329171439.37813-1-alexei.starovoitov@gmail.com> In-Reply-To: <20240329171439.37813-1-alexei.starovoitov@gmail.com> To: Alexei Starovoitov Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@kernel.org, eddyz87@gmail.com, paulmck@kernel.org, kernel-team@fb.com Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Fri, 29 Mar 2024 10:14:39 -0700 you wrote: > From: Alexei Starovoitov > > syzbot reported the following lock sequence: > cpu 2: > grabs timer_base lock > spins on bpf_lpm lock > > [...] Here is the summary with links: - [bpf-next] bpf: Avoid kfree_rcu() under lock in bpf_lpm_trie. https://git.kernel.org/bpf/bpf-next/c/59f2f841179a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html