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 EBF1145BFC; Mon, 17 Jun 2024 19:00:31 +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=1718650832; cv=none; b=utaPViwo7oCwT86CRUAwohitepqCdmJv9CD6PquTCTQMCdfAf3cVXqo3z05GRPqhizVDHKOSNx6EYE+pDFl7reLPe8hZhEGjtUYoCU7sCb9P2YTbLzHVLUrSnVh969biCn8A9MywDkUu+9rYFEzraJLJnbJI2mn1QyiwfV5RRHQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718650832; c=relaxed/simple; bh=+V9dLynZgNUnHD29CYXC/VTC7zbvQ5KtTtJ1VKlnPzU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=lAGCBsOtiT3PJzWAd1ZEyzS1iqC9Rq7zpcQThS2i4XnxzK42lv2NSgoKzddcpMD50S0RRlL18M8+aPgvqI6IjHtdBXnFDJ75tgaHsGBqTK7CukOdPcvbB9fyk3WHOnZm0jLrXXlpeOxqt9D5w4IorPyNojd+HdXwaGXzHRC2EeQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ov/NzuBh; 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="ov/NzuBh" Received: by smtp.kernel.org (Postfix) with ESMTPS id BB5A0C4AF1A; Mon, 17 Jun 2024 19:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718650831; bh=+V9dLynZgNUnHD29CYXC/VTC7zbvQ5KtTtJ1VKlnPzU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ov/NzuBhsznNtFpyT6jv+/LuaVOzz2TjcuqA82tp5WlSKt3nhA9/ClJn99G51FJgT 2IdbjZpQPDCAhT/co+A9CGq03cd6P+PMbVbULCRvYsx0YftESSsiQnXhIiirIJMuR0 1a5lYRBjIM5hP0kmxvK32QE2jLTx7N6GH8TACuo9nIykfWDHC0FxyUuAOloyL8vDdT eKnLD3ERB3bak1CjQ+VUDQeuhitqKVVoKCCDR6OJsprlcjOztP/szAmzD7oZJHoelz 3dEFHLElN5Qx/lzOMCh2KajYL13FaFETxdqAAu5NghklVi91340xhMftwCds/SzVd6 cMgrzIOczjyzg== 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 9657BC4167D; Mon, 17 Jun 2024 19:00:31 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] bluetooth/l2cap: sync sock recv cb and release From: patchwork-bot+bluetooth@kernel.org Message-Id: <171865083161.26480.1965815963898794689.git-patchwork-notify@kernel.org> Date: Mon, 17 Jun 2024 19:00:31 +0000 References: In-Reply-To: To: Edward Adam Davis Cc: luiz.dentz@gmail.com, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, syzbot+b7f6f8c9303466e16c8a@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Sat, 15 Jun 2024 09:45:54 +0800 you wrote: > The problem occurs between the system call to close the sock and hci_rx_work, > where the former releases the sock and the latter accesses it without lock protection. > > CPU0 CPU1 > ---- ---- > sock_close hci_rx_work > l2cap_sock_release hci_acldata_packet > l2cap_sock_kill l2cap_recv_frame > sk_free l2cap_conless_channel > l2cap_sock_recv_cb > > [...] Here is the summary with links: - [v2] bluetooth/l2cap: sync sock recv cb and release https://git.kernel.org/bluetooth/bluetooth-next/c/e3203b177717 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html