Path: csiph.com!weretis.net!feeder8.news.weretis.net!news.samoylyk.net!gothmog.csi.it!bofh.it!news.nic.it!robomod From: JMCoates Newsgroups: linux.debian.bugs.dist,linux.debian.kernel Subject: Bug#1133685: Intel AX200 Bluetooth non-functional on 5.10.0-39, regression from 5.10.0-38 Date: Wed, 22 Apr 2026 22:00:01 +0200 Message-ID: References: X-Original-To: =?utf-8?Q?Uwe_Kleine-K=C3=B6nig?= X-Mailbox-Line: From debian-bugs-dist-request@lists.debian.org Wed Apr 22 19:53:08 2026 Old-Return-Path: X-Spam-Flag: NO X-Spam-Score: -1.448 Reply-To: JMCoates , 1133685@bugs.debian.org Resent-To: debian-bugs-dist@lists.debian.org Resent-Cc: debian-kernel@lists.debian.org X-Debian-Pr-Message: followup 1133685 X-Debian-Pr-Package: linux X-Debian-Pr-Source: linux Feedback-ID: 14715967:user:proton X-Pm-Message-ID: 709a738733415c287dd1f300cd20e11a14c728e2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Debian-Message: from BTS X-Mailing-List: archive/latest/1965564 List-ID: List-URL: Approved: robomod@news.nic.it Lines: 75 Organization: linux.* mail to news gateway Sender: robomod@news.nic.it X-Original-Cc: 1133685@bugs.debian.org X-Original-Date: Wed, 22 Apr 2026 19:48:08 +0000 X-Original-Message-ID: X-Original-References: Xref: csiph.com linux.debian.bugs.dist:1290616 linux.debian.kernel:92108 This issue has been resolved elsewhere and can be closed out. Thank you. Sent with Proton Mail secure email. On Wednesday, April 15th, 2026 at 11:29, JMCoates wrote: > Hello and thanks for responding, >=20 > I am unable to boot into 5.10.0-38 on this system. GRUB appears to be ove= rridden by something at the firmware or bootloader level - grub-set-default= , grub-reboot, and manual grub.cfg configuration all fail to change the boo= t target. Both kernels are installed. I can only provide logs from 5.10.0-3= 9. >=20 > Attached are the logs for 5.10.0-39. If the logs for 5.10.0-38 are criti= cal I can try entirely reverting back to that build. >=20 >=20 >=20 > Sent with Proton Mail secure email. >=20 > On Wednesday, April 15th, 2026 at 10:13, Uwe Kleine-K=C3=B6nig wrote: >=20 > > Control: tag -1 + moreinfo > > > > Hello, > > > > On Mon, Apr 13, 2026 at 04:43:59PM +0000, JMCoates wrote: > > > Package: linux > > > Version: 5.10.251-1 > > > Severity: important > > > > > > Intel Wi-Fi 6 AX200 Bluetooth stopped functioning after upgrading fro= m > > > kernel 5.10.0-38-amd64 (5.10.249-1) to 5.10.0-39-amd64 (5.10.251-1). > > > WiFi on the same card continues to work normally. > > > > > > Symptoms: > > > - GNOME Bluetooth settings reports "No Bluetooth found" > > > - hciconfig -a and hcitool dev return no devices > > > - /sys/class/bluetooth does not exist at boot > > > - bluetooth.service skips repeatedly due to missing ConditionPathIsDi= rectory > > > - btintel module is present but does not bind to the device > > > > > > dmesg shows WiFi firmware loads normally but no BT firmware load atte= mpt > > > appears anywhere in the log. On a working system a separate btintel/i= wlwifi > > > line loading BT firmware would be expected alongside the wifi firmwar= e load. > > > > > > Hardware: > > > - Intel Wi-Fi 6 AX200 160MHz, PCIe, 0000:01:00.0, REV=3D0x340 > > > - Firmware: iwlwifi-cc-a0-59.ucode, version 59.601f3a66.0 > > > > > > Kernel versions: > > > - 5.10.0-38-amd64 (5.10.249-1): Bluetooth working prior to upgrade > > > - 5.10.0-39-amd64 (5.10.251-1): Bluetooth broken > > > > > > Regression timing confirmed via /var/log/dpkg.log showing kernel upgr= adeoccurred April 12 2026. > > > > Can you please provide boot logs for both 5.10.0-38-amd64 and > > 5.10.0-39-amd64? > > > > Best regards > > Uwe > >