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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b7-20020a170902650700b001b9e2ce5723si257975plk.495.2023.08.05.00.54.42; Sat, 05 Aug 2023 00:55:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229529AbjHEHbf (ORCPT + 99 others); Sat, 5 Aug 2023 03:31:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjHEHbe (ORCPT ); Sat, 5 Aug 2023 03:31:34 -0400 Received: from mx3.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 340E64EC8 for ; Sat, 5 Aug 2023 00:31:32 -0700 (PDT) Received: from [192.168.0.2] (ip5f5aefd9.dynamic.kabel-deutschland.de [95.90.239.217]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 752DC61E5FE06; Sat, 5 Aug 2023 09:31:10 +0200 (CEST) Message-ID: <47e6ab77-e1dd-4ede-b75d-f484b2593395@molgen.mpg.de> Date: Sat, 5 Aug 2023 09:31:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: regression: kernel 6.4.x breaks scanning/pairing (but not use) of LE devices To: Bruno Pitrus References: <2300626.ElGaqSPkdT@bruno-beit> Content-Language: en-US Cc: linux-bluetooth@vger.kernel.org, regressions@lists.linux.dev, Takashi Iwai From: Paul Menzel In-Reply-To: <2300626.ElGaqSPkdT@bruno-beit> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org [Cc: +regressions@] #regzbot introduced v6.3.9..v6.4.2 Dear Bruno, Thank you for your report. Am 04.08.23 um 20:55 schrieb Bruno Pitrus: > I am using openSUSE Tumbleweed on a Dell Precision 3551 which has a > bluetooth adapter of ID 8087:0026 (Intel AX201). I am using a > Logitech M575 trackball mouse which only supports Bluetooth LE. > > With kernel 6.4.2 or newer, scanning for devices — using either the > KDE gui or bluetoothctl — most of the time returns only “classic > bluetooth” devices like computers and phones, and not the mouse. If > the mouse was paired before, it works correctly however. > > With previous kernel versions (6.3.9 and before), pairing the mouse > worked correctly. Are you able to bisect the regression? Please also attach the Linux messages. (You can also create a ticket in the Linux kernel Bugzilla [1] and attach everything there.) Kind regards, Paul [1]: https://bugzilla.kernel.org/