Hi, Thank you for the report.
> [ 11.525799] Bluetooth: RFCOMM TTY layer initialized > [ 11.525812] Bluetooth: RFCOMM socket layer initialized > [ 11.525821] Bluetooth: RFCOMM ver 1.11 > [ 36.680466] Bluetooth: hci0: command 0x0c52 tx timeout > [ 36.680569] Bluetooth: hci0: Opcode 0x0c52 failed: -110 > [ 38.696491] Bluetooth: hci0: command 0x0c52 tx timeout > [ 38.696544] Bluetooth: hci0: Opcode 0x0c24 failed: -110 > [ 40.712470] Bluetooth: hci0: command 0x0c52 tx timeout > [ 40.712479] Bluetooth: hci0: Opcode 0x0c24 failed: -110 This is a kernel and device issue, and behavior varies depending on the kernel version. There is currently no specific fix available. If the problem occurs, reloading btusb may prevent the error from happening. su -c "modprobe -r btusb;sleep 2;modprobe btusb" Best regards, Nobuhiro 2025年10月7日(火) 2:59 Wolf-Dieter Groll <[email protected]>: > > Package: bluez > Version: 5.82-1.1 > Severity: important > File: bluetooth > X-Debbugs-Cc: [email protected] > > Dear Maintainer, > > > * What led up to the situation? > > Updating from Debian 12 to Debian 13 (Trixie) > > * What exactly did you do (or not do) that was effective (or > ineffective)? > > reinstall of bluez did not solve the problem > > * What was the outcome of this action? > > Bluetooth is unable to pair with other devices, other devices are unable to > detect the adapter. > > * What outcome did you expect instead? > > Ability to pair with and use bluetooth devices as it was before the update to > Trixie > > * > wolf-dieter@CSL6001:~$ sudo hciconfig -a hci0 > hci0: Type: Primary Bus: USB > BD Address: 8A:88:4B:80:D6:E6 ACL MTU: 1021:6 SCO MTU: 255:12 > UP RUNNING PSCAN ISCAN > RX bytes:3998 acl:36 sco:0 events:303 errors:0 > TX bytes:40207 acl:36 sco:0 commands:244 errors:0 > Features: 0xff 0xff 0xff 0xfe 0xdb 0xfd 0x7b 0x87 > Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 > Link policy: RSWITCH HOLD SNIFF PARK > Link mode: PERIPHERAL ACCEPT > Name: 'RTK_BT_5.0' > Class: 0x7e0104 > Service Classes: Networking, Rendering, Capturing, Object Transfer, > Audio, Telephony > Device Class: Computer, Desktop workstation > HCI Version: 5.1 (0xa) Revision: 0xdfc6 > LMP Version: 5.1 (0xa) Subversion: 0xd922 > Manufacturer: Realtek Semiconductor Corporation (93) > > wolf-dieter@CSL6001:~$ sudo dmesg|grep Bluetooth > [ 2.516644] usb 5-2: Product: Bluetooth 5.3 Radio > [ 9.935781] Bluetooth: Core ver 2.22 > [ 9.935863] Bluetooth: HCI device and connection manager initialized > [ 9.936041] Bluetooth: HCI socket layer initialized > [ 9.936047] Bluetooth: L2CAP socket layer initialized > [ 9.936058] Bluetooth: SCO socket layer initialized > [ 10.146511] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b > lmp_ver=0a lmp_subver=8761 > [ 10.147503] Bluetooth: hci0: RTL: rom_version status=0 version=1 > [ 10.147510] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_fw.bin > [ 10.150085] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_config.bin > [ 10.150389] Bluetooth: hci0: RTL: cfg_sz 6, total sz 30210 > [ 10.311292] Bluetooth: hci0: RTL: fw version 0xdfc6d922 > [ 11.421610] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 > [ 11.421617] Bluetooth: BNEP filters: protocol multicast > [ 11.421623] Bluetooth: BNEP socket layer initialized > [ 11.424795] Bluetooth: MGMT ver 1.23 > [ 11.525799] Bluetooth: RFCOMM TTY layer initialized > [ 11.525812] Bluetooth: RFCOMM socket layer initialized > [ 11.525821] Bluetooth: RFCOMM ver 1.11 > [ 36.680466] Bluetooth: hci0: command 0x0c52 tx timeout > [ 36.680569] Bluetooth: hci0: Opcode 0x0c52 failed: -110 > [ 38.696491] Bluetooth: hci0: command 0x0c52 tx timeout > [ 38.696544] Bluetooth: hci0: Opcode 0x0c24 failed: -110 > [ 40.712470] Bluetooth: hci0: command 0x0c52 tx timeout > [ 40.712479] Bluetooth: hci0: Opcode 0x0c24 failed: -110 > > wolf-dieter@CSL6001:~$ journalctl -xeu bluetooth.service > Okt 06 19:23:57 CSL6001 bluetoothd[855]: Endpoint unregistered: sender=:1.35 > path=/MediaEndpoint/A2DPSource/opus_05_duplex > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/ldac > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSink/aptx_hd > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/aptx_hd > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSink/aptx > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/aptx > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSink/opus_g > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/opus_g > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSink/sbc > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/sbc > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/aptx_ll_1 > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/aptx_ll_0 > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/aptx_ll_duplex_1 > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/aptx_ll_duplex_0 > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/faststream > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/faststream_duplex > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSink/opus_05 > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/opus_05 > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSink/opus_05_duplex > Okt 06 19:23:58 CSL6001 bluetoothd[855]: Endpoint registered: sender=:1.55 > path=/MediaEndpoint/A2DPSource/opus_05_duplex > Okt 06 19:23:59 CSL6001 bluetoothd[855]: Failed to remove UUID: Authentication > Failed (0x05) > Okt 06 19:24:01 CSL6001 bluetoothd[855]: Failed to remove UUID: Authentication > Failed (0x05) > Okt 06 19:24:03 CSL6001 bluetoothd[855]: Failed to remove UUID: Authentication > Failed (0x05) > > wolf-dieter@CSL6001:~$ hcitool inq > Inquiring ... > 64:E7:D8:51:C2:BF clock offset: 0x34b2 class: 0x0c043c > > wolf-dieter@CSL6001:~$ lsusb > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 005 Device 002: ID 2ce3:c670 Alcorlink Corp. USB 2.0 Camera > Bus 005 Device 003: ID 0bda:a729 Realtek Semiconductor Corp. Bluetooth 5.3 > Radio > Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 006 Device 002: ID 046d:c08a Logitech, Inc. MX Vertical Advanced Ergonomic > Mouse > Bus 006 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver > Bus 007 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > > > > > -- System Information: > Debian Release: 13.1 > APT prefers stable-security > APT policy: (500, 'stable-security'), (500, 'stable') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 6.12.48+deb13-amd64 (SMP w/4 CPU threads; PREEMPT) > Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not > set > Shell: /bin/sh linked to /usr/bin/dash > Init: systemd (via /run/systemd/system) > LSM: AppArmor: enabled > > Versions of packages bluez depends on: > ii adduser 3.152 > ii dbus [default-dbus-system-bus] 1.16.2-2 > ii init-system-helpers 1.69~deb13u1 > ii kmod 34.2-2 > ii libasound2t64 1.2.14-1 > ii libc6 2.41-12 > ii libdbus-1-3 1.16.2-2 > ii libdw1t64 0.192-4 > ii libglib2.0-0t64 2.84.4-3~deb13u1 > ii libreadline8t64 8.2-6 > ii libudev1 257.8-1~deb13u1 > ii udev 257.8-1~deb13u1 > > bluez recommends no packages. > > Versions of packages bluez suggests: > pn pulseaudio-module-bluetooth <none> > > -- no debconf information -- Nobuhiro Iwamatsu iwamatsu at {nigauri.org / debian.org / kernel.org} GPG ID: 32247FBB40AD1FA6
