So today, everything is working fine. pause music, step away from PC to have a snack & coffee. During that time this happened in the logs:
Dec 01 15:59:41 HESSEL-MSI-MINT kernel: Bluetooth: hci0: command 0x0804 tx timeout Dec 01 15:59:46 HESSEL-MSI-MINT bluetoothd[987]: profiles/audio/avdtp.c:cancel_request() Start: Connection timed out (110) Dec 01 15:59:46 HESSEL-MSI-MINT pulseaudio[3495]: Transport Acquire() failed for transport /org/bluez/hci0/dev_40_ED_98_1A_3F_39/sep7/fd0 (Input/output error) Dec 01 15:59:46 HESSEL-MSI-MINT pulseaudio[3495]: Transport Acquire() failed for transport /org/bluez/hci0/dev_40_ED_98_1A_3F_39/sep7/fd0 (Operation Not Authorized) Dec 01 15:59:46 HESSEL-MSI-MINT bluetoothd[987]: profiles/audio/a2dp.c:a2dp_resume() avdtp_start failed Dec 01 15:59:48 HESSEL-MSI-MINT bluetoothd[987]: profiles/audio/avdtp.c:cancel_request() Abort: Connection timed out (110) Me being oblivious, comes back, hits play, blasts Motionless in White through the speakers to my open plan office. then these logs shows up: Dec 01 16:03:03 HESSEL-MSI-MINT pulseaudio[3495]: Refused to switch profile to a2dp_sink: Not connected Dec 01 16:03:06 HESSEL-MSI-MINT pulseaudio[3495]: Refused to switch profile to a2dp_sink: Not connected And now attempting to reconnect Blueman fails with Adapter not powered (and device is not soft/hard blocked) Then if I attempt to turn it on via bluetoothctl: Agent registered [bluetooth]# power on Failed to set power on: org.bluez.Error.Busy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1998103 Title: Intel 8087:07dc Bluetooth highly unreliable Status in Linux: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I've been experiencing all sorts of strange behaviour since upgrading to linux mint 21. * adapter failing to power on after suspend/resume * random errors littering dmesg * now it went ballistic and caused my UI to freeze, not from anything I could identify that I did. inxi -EbA System: Host: HESSEL-MSI-MINT Kernel: 5.15.0-53-generic x86_64 bits: 64 Desktop: Cinnamon 5.4.12 Distro: Linux Mint 21 Vanessa Machine: Type: Desktop System: Micro-Star product: GE70 2PC v: REV:1.0 serial: <superuser required> Mobo: Micro-Star model: MS-1759 v: REV:0.B serial: <superuser required> UEFI: American Megatrends v: E1759IMS.62D date: 04/13/2015 CPU: Info: quad core Intel Core i7-4710HQ [MT MCP] speed (MHz): avg: 1292 min/max: 800/3500 Audio: Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor HD Audio driver: snd_hda_intel Device-2: Intel 8 Series/C220 Series High Definition Audio driver: snd_hda_intel Sound Server-1: ALSA v: k5.15.0-53-generic running: yes Sound Server-2: PulseAudio v: 15.99.1 running: yes Bluetooth: Device-1: Intel Bluetooth wireless interface type: USB driver: btusb Report: hciconfig ID: hci0 rfk-id: 0 state: down bt-service: enabled,running rfk-block: hardware: no software: yes address: 30:3A:64:EA:9C:EA attached kernel logs To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1998103/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
