Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp3153656yba; Sat, 18 May 2019 10:19:46 -0700 (PDT) X-Google-Smtp-Source: APXvYqx2GDXqOpBXxc/OK2XwouP1V0PMTL7i551Eib8V6sddbnhH21wv/F/UDYzZboXCJsw2C/9D X-Received: by 2002:a17:902:8214:: with SMTP id x20mr42514255pln.308.1558199986490; Sat, 18 May 2019 10:19:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558199986; cv=none; d=google.com; s=arc-20160816; b=U3TEhxgBgY1OkNw84g5PIPV94qZ5vOJq5W3i7TYQ6GElpcm+v8rqk4HaMfuxpce15f xwwcWvACkZZ+kFsDY4BmVFnZL/Jrh1xgHVgDfyr/NHfmVuBNrvmzXJi7/1fG+P9/YO8+ 0NIF/sAem3R0T+i9Aybqh3BbWW78LHya1j1dm5QudSq0Wlw5s74OWpz5C78aY1BS80Z2 Ft2C1IVf3Apd1oh4CXqxOWn4aDd+Ky1A/iKsGqFXeCL+nVsRuEpUFq8ufj5HL5g0jRE5 p42wn2cgRG76hVjv5gPMHhBn4Y7HYWhRv4JujA8Xz2QcCc4PGcSvhpyE1qjHo9m9fuFp gEoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:references:message-id :content-transfer-encoding:cc:date:in-reply-to:from:subject :mime-version:dkim-signature; bh=AcH32R2+XwdcmEdGzVUghv5WD+H26+Qq++0OlyLVNPE=; b=PmAiA7P6r15MGzZkm7qik+EcLCOVe7P+Uu5/VHg8OUZxBDKLSA+tja67U/gLNwOz45 BovBxz1rhe3tFohxPG4xxkFqwhRc5Be1x2SPJqo3RyzuIEDWqs8UTL7xko5F4jtews7Q TDWMWKJ9Oz9JgU1KQQhx2fhDV3CDEsQSuWPbR7nsQr8fbe7tatbvSR4989fXXdfBbPvI NJc68U8lCOYGVk/hM3Zi6cg5AidBhzY+YsOfyquoiXCClllzXMz4EVMnTCEOAy0RlWPi UDH09+4wZQ2FAjq18IF6KcZN2eSWP4L3oGMTmrzI/MFbHHUPvt+/iNKa9RcaQjVXPceq 2vkA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=eW1dGc8+; spf=pass (google.com: best guess record for domain of linux-bluetooth-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e25si12551712pfn.211.2019.05.18.10.19.32; Sat, 18 May 2019 10:19:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-bluetooth-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=eW1dGc8+; spf=pass (google.com: best guess record for domain of linux-bluetooth-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729168AbfERRJT (ORCPT + 99 others); Sat, 18 May 2019 13:09:19 -0400 Received: from mail-pf1-f172.google.com ([209.85.210.172]:37152 "EHLO mail-pf1-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729163AbfERRJT (ORCPT ); Sat, 18 May 2019 13:09:19 -0400 Received: by mail-pf1-f172.google.com with SMTP id g3so5187407pfi.4 for ; Sat, 18 May 2019 10:09:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=AcH32R2+XwdcmEdGzVUghv5WD+H26+Qq++0OlyLVNPE=; b=eW1dGc8+0ryH5+sfMK0ksgWbA6HpJ0rLvXJw60UqdUQ5qZ0cFhe50zTnMxGP1HOAbd Ok1b9V/KZWAonF/G6IRLJcTKcTP8QsrjErKVrEYb1vgW0nCKRxBiIBlrcS4WCmHOc7mC mYB7wUngxbCnOXr6YGO8xjH1L5AE4Ec+klBPOFuVpn1RB1E/L9HGb7kw4Uy8FYixh+bW uEX8UnErQU6Mvp9Bc+moCS4gYj9z4WyLCl6bSRatp3MRFqmaAKA2OKjpXL3tr6E5x1dw tMCwOOGnvi/2038CIfzLkiJhQkwkKl/93VyBpxspvP69AMO0aj1qKA3uXm38gQ44dVTl dH4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=AcH32R2+XwdcmEdGzVUghv5WD+H26+Qq++0OlyLVNPE=; b=Os5rvy6D7m36cBvZUe3ZcGTIneW/E2Fy3/eCrkFC5E6KW7dOsp876knBzeQuwWfFcT YoEjIxAdWcRZ6N6kW6Mdo9xt20bsXwGjEr7cJzwBNUA1q0wLszJJSBq6W7f4e+7uTBvY WBnpJ1GQ/MdhZofuteWdEfOd9s8F3wVcb7FPpqXQHiiMHk4AJ48PPtCY8RkVkQb1LZ48 Rf/9K+v9tcs2/0AeCNWTpWXXN0Q6t1q/hdKukqok3rPAttsvH809VIa/F75XKMFexnrC Gyl+3ukCitJy7X7I69roG5E0Thn9fio8zbHInf/+BqWP3nngeLEtY1JseW82wReSKner Nxvg== X-Gm-Message-State: APjAAAXkOLGacNaTS7srDLSaHpeWqX5cJ8JkLsqN4cQ90fPvkHw0Cqia ugliv+oPB9beip5qavP7MZAtjN3yaDIvqg== X-Received: by 2002:a62:7689:: with SMTP id r131mr70445452pfc.181.1558199358274; Sat, 18 May 2019 10:09:18 -0700 (PDT) Received: from canella-mobl.ger.corp.intel.com ([192.55.54.45]) by smtp.gmail.com with ESMTPSA id d88sm297458pfm.42.2019.05.18.10.09.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 18 May 2019 10:09:17 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: Re: After kernel update: connect/disconnect forever while attempting to auto-reconnect From: Johan Hedberg In-Reply-To: <20190518170557.GA79055@canella-mobl.ger.corp.intel.com> Date: Sat, 18 May 2019 20:09:12 +0300 Cc: "linux-bluetooth@vger.kernel.org" Content-Transfer-Encoding: quoted-printable Message-Id: References: <20190518170557.GA79055@canella-mobl.ger.corp.intel.com> To: Alexandre Pereira Nunes X-Mailer: Apple Mail (2.3445.104.11) Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Slight clarification to my earlier mail: On 18 May 2019, at 20.05, Johan Hedberg wrote: > =46rom the above it looks like the mouse is initiating an L2CAP = Connection > Request to a non-SDP PSM (17 in this case), which is prohibited by the > spec whenever both sides support Secure Simple Pairing (SSP) .. *before encryption is enabled*. As can be seen from the log the = connection starts unencrypted and does not get encrypted by the time of = the L2CAP Connection Request. Johan=