** Tags added: hwe-bluetooth
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https://bugs.launchpad.net/bugs/1886245
Title:
BCM20702A bluetooth mouse freezing for 4-9 seconds
Status in linux package in Ubuntu:
Confirmed
Bug description:
Boot system, the Bluetooth mouse will stop for about 4-9 seconds, then it
will work as normal.
I am using a plugable USB Bluetooth adapter for Bluetooth connections.
I am using blueman to connect.
Mouse used is a Kensington Exper Mouse Wireless Trackball
Issue does not occur with bluetooth speakers, or headphones.
Computer- Dell Precision 5520.
Logs show these errors as below
bt_uhid_send: Invalid argument (22)
Bluetooth: hci0: advertising data len corrected
Description: Ubuntu 20.04 LTS
Release: 20.04
blueman:
Installed: 2.1.2-1
Candidate: 2.1.2-1
Version table:
*** 2.1.2-1 500
500 http://au.archive.ubuntu.com/ubuntu focal/universe amd64 Packages
100 /var/lib/dpkg/status
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: bluetooth (not installed)
ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
Uname: Linux 5.4.0-40-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27.3
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sat Jul 4 13:24:01 2020
InstallationDate: Installed on 2020-06-03 (30 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
InterestingModules: rfcomm bnep btusb bluetooth
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0c45:6713 Microdia Integrated_Webcam_HD
Bus 001 Device 002: ID 0a5c:21e8 Broadcom Corp. BCM20702A0 Bluetooth 4.0
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Precision 5520
ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_ezfsem@/vmlinuz-5.4.0-40-generic
root=ZFS=rpool/ROOT/ubuntu_ezfsem ro quiet splash pcie_aspm=off vt.handoff=1
SourcePackage: bluez
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/22/2020
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.19.2
dmi.board.name: 06X96V
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.19.2:bd05/22/2020:svnDellInc.:pnPrecision5520:pvr:rvnDellInc.:rn06X96V:rvrA00:cvnDellInc.:ct10:cvr:
dmi.product.family: Precision
dmi.product.name: Precision 5520
dmi.product.sku: 07BF
dmi.sys.vendor: Dell Inc.
hciconfig:
hci0: Type: Primary Bus: USB
BD Address: 5C:F3:70:7E:32:2F ACL MTU: 1021:8 SCO MTU: 64:1
UP RUNNING PSCAN ISCAN
RX bytes:193521 acl:13666 sco:0 events:137 errors:0
TX bytes:5858 acl:61 sco:0 commands:82 errors:0
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