Bluetooth devices can't reconnect, after being disconnected. even if they are paired or not

Bug #2064783 reported by caio tor
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
bluez (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

1- turn on bluetooth
2- search for the bluetooth device to be paired
3- connect, ok use it
4- turn off bluetooth device
5- ubuntu will not connect to the device anymore, and if i forget the device it is not found

Same issuw with 2 differente devices.. Logitech m240 and a Bluetooth headset.

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: bluez 5.72-0ubuntu5
ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1
Uname: Linux 6.8.0-31-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.28.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Sat May 4 01:32:13 2024
InstallationDate: Installed on 2024-04-27 (7 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
InterestingModules: rfcomm bnep btusb bluetooth
MachineType: SAMSUNG ELECTRONICS CO., LTD. 550XDA
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-31-generic root=UUID=4a7dcd8a-7ca5-453c-8755-78f93900ba09 ro quiet splash vt.handoff=7
SourcePackage: bluez
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/24/2024
dmi.bios.release: 5.19
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: P21CFB.051.240224.HQ
dmi.board.asset.tag: No Asset Tag
dmi.board.name: NP550XDA-XH1BR
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: SGLB187A0B-C01-G002-S0001+10.0.22000
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrP21CFB.051.240224.HQ:bd02/24/2024:br5.19:svnSAMSUNGELECTRONICSCO.,LTD.:pn550XDA:pvrP21CFB:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP550XDA-XH1BR:rvrSGLB187A0B-C01-G002-S0001+10.0.22000:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:skuSCAI-A5A5-A5A5-TGL3-PCFB:
dmi.product.family: Notebook Plus2
dmi.product.name: 550XDA
dmi.product.sku: SCAI-A5A5-A5A5-TGL3-PCFB
dmi.product.version: P21CFB
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
hciconfig:
 hci0: Type: Primary Bus: USB
  BD Address: 60:A5:E2:75:EE:4A ACL MTU: 1021:4 SCO MTU: 96:6
  UP RUNNING PSCAN ISCAN INQUIRY
  RX bytes:31542676 acl:191670 sco:445441 events:4166 errors:0
  TX bytes:28885702 acl:215 sco:445279 commands:3840 errors:3

Revision history for this message
caio tor (synaxis) wrote :
Revision history for this message
Stanislav German-Evtushenko (giner) wrote :

I think I'm experiencing similar issues after upgrading from Ubuntu 22.04 to Ubuntu 24.04. I have a bluetooth keyboard and a headset connected by bluetooth and they work however they don't appear to be connected in the list of bluetooth devices. I've checked release notes for bluez (https://github.com/bluez/bluez/releases) and noticed a lot of bug-fixes in recent releases. So I went ahead and build a package from sources (by downloading the sources, extracting with dpkg-source -x and building with dpkg-buildpackage -uc -us) for Ubuntu Oracular 24.10 (https://packages.ubuntu.com/oracular/bluez), installed and everything works now.

Considering that packages for Ubuntu 22.04 has been already freezed, can we expect upgrades for bluez?

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in bluez (Ubuntu):
status: New → Confirmed
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