I have this on numerous 4.13 and 4.14 kernels from synaptic (17.10 repos) and
ubuntu-mainline ppa.
IE today:
4.14.17-041417-generic #201802031230 SMP Sat Feb 3 17:31:50 UTC 2018 x86_64
x86_64 x86_64 GNU/Linux
This is on a 5th get lenovo x1 carbon using the built-in bluetooth and a
few different bt mice, IE HP and Verbatim.
The rfkill block/unblock commands above did nothing for me.
cpu is eating my battery and the only process is "kworker"
2615 root 20 0 0 0 0 R 85.3 0.0 6:02.78 kworker/0:2
3365 root 20 0 45376 3928 3260 R 0.3 0.0 0:00.04 top
1 root 20 0 220176 8432 6316 S 0.0 0.1 0:02.59 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
4 root 0 -20 0 0 0 I 0.0 0.0 0:00.00
kworker/0:0H
6 root 0 -20 0 0 0 I 0.0 0.0 0:00.00
mm_percpu_wq
powertop says...
The battery reports a discharge rate of 18.6 W
The estimated remaining time is 2 hours, 26 minutes
Summary: 655.9 wakeups/second, 0.0 GPU ops/seconds, 0.0 VFS ops/sec and
5.6% CPU use
Usage Events/s Category Description
80.0% Device Display backlight
6.1 ms/s 256.3 Interrupt [9] acpi
23.8 ms/s 233.4 kWork acpi_os_execute_deferred
2.7 ms/s 67.4 Process /usr/lib/xorg/Xorg -core
:0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolis
1.0 ms/s 25.4 Process lxterminal
445.6 µs/s 13.9 Interrupt PS/2 Touchpad / Keyboard
/ Mouse
42.0 µs/s 13.5 Process [xfsaild/nvme0n1]
442.2 µs/s 12.2 Process lxpanel --profile Lubuntu
...
I have to reboot to clear it!
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/1729389
Title:
[Intel 8260/8265] Bluetooth peripherals work for a few seconds, then
don't react
Status in linux package in Ubuntu:
Confirmed
Status in linux-firmware package in Ubuntu:
Fix Released
Status in linux source package in Xenial:
Confirmed
Status in linux-firmware source package in Xenial:
Fix Released
Status in linux source package in Artful:
Confirmed
Status in linux-firmware source package in Artful:
Fix Released
Bug description:
SRU Justification
Impact: Bluetooth peripherals work initially but stop working shortly
with Linux 4.13.
Fix: Updated firmware from Intel containing a fix for the issue.
Regression Potential: Any firmware updates may bring regressions,
however this is a bug fix update and therefore regression potential is
expected to be minimal.
---
After upgrading from Ubuntu Gnome 17.04 to Ubuntu 17.10, bluetooth
mouse and keyboard connects, works for a few seconds, then doesn't
react.
Bluetooth package version: 5.46-0ubuntu3 500
Please tell me which log-files to upload.
Thanks
---
ApportVersion: 2.20.7-0ubuntu3.1
Architecture: amd64
CurrentDesktop: GNOME
DistroRelease: Ubuntu 17.10
InstallationDate: Installed on 2016-06-11 (509 days ago)
InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Release amd64
(20160421)
InterestingModules: rfcomm bnep btusb bluetooth
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 006: ID 04b4:5210 Cypress Semiconductor Corp.
Bus 001 Device 005: ID 8087:0a2b Intel Corp.
Bus 001 Device 002: ID 13d3:5664 IMC Networks
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 80MK
Package: bluez 5.46-0ubuntu3
PackageArchitecture: amd64
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=da_DK.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic
root=UUID=ed8fbe48-3db5-4a77-ab34-f35fd1a481cc ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Tags: artful wayland-session
Uname: Linux 4.13.0-16-generic x86_64
UpgradeStatus: Upgraded to artful on 2017-10-23 (11 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 03/01/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: C6CN37WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: VIUU4
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo YOGA 900-13ISK
dmi.modalias:
dmi:bvnLENOVO:bvrC6CN37WW:bd03/01/2016:svnLENOVO:pn80MK:pvrLenovoYOGA900-13ISK:rvnLENOVO:rnVIUU4:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrLenovoYOGA900-13ISK:
dmi.product.family: IDEAPAD
dmi.product.name: 80MK
dmi.product.version: Lenovo YOGA 900-13ISK
dmi.sys.vendor: LENOVO
hciconfig:
hci0: Type: Primary Bus: USB
BD Address: A4:34:D9:9A:CD:FF ACL MTU: 1021:4 SCO MTU: 96:6
UP RUNNING PSCAN ISCAN INQUIRY
RX bytes:71005 acl:1028 sco:0 events:2920 errors:0
TX bytes:601922 acl:36 sco:0 commands:2468 errors:0
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