Battery still charing despite being 100 % full
On a Dell Latitude E7250 with Debian sid/unstable with linux-image-5.17.0-trunk-amd64-unsigned 5.17.1-1~exp1 and upower 0.99.17-1, GNOME 42 shows that the battery has reached 100 %, but still says it charging for several hours.
$ more /proc/version
Linux version 5.17.0-trunk-amd64 (debian-kernel@lists.debian.org) (gcc-11 (Debian 11.2.0-19) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.1-1~exp1 (2022-03-29)
$ upower -i /org/freedesktop/UPower/devices/battery_BAT0
native-path: BAT0
vendor: LGC-LGC3.4
model: DELL W57CV54
serial: 38479
power supply: yes
updated: Mi 20 Apr 2022 16:36:31 CEST (87 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: charging
warning-level: none
energy: 31,5906 Wh
energy-empty: 0 Wh
energy-full: 35,9714 Wh
energy-full-design: 51,208 Wh
energy-rate: 2,2422 W
voltage: 8,485 V
charge-cycles: N/A
time to full: 2,0 hours
percentage: 100%
capacity: 61,6908%
technology: lithium-polymer
icon-name: 'battery-full-charging-symbolic'
History (rate):
1650465391 2,242 charging
$ upower -i /org/freedesktop/UPower/devices/battery_BAT0
native-path: BAT0
vendor: LGC-LGC3.4
model: DELL W57CV54
serial: 38479
power supply: yes
updated: Mi 20 Apr 2022 16:58:55 CEST (44 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: charging
warning-level: none
energy: 31,5906 Wh
energy-empty: 0 Wh
energy-full: 35,9714 Wh
energy-full-design: 51,208 Wh
energy-rate: 1,1914 W
voltage: 8,499 V
charge-cycles: N/A
time to full: 3,7 hours
percentage: 100%
capacity: 61,6908%
technology: lithium-polymer
icon-name: 'battery-full-charging-symbolic'
History (rate):
1650466735 1,191 charging
$ grep . /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/*
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/alarm:0
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/capacity:100
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/capacity_level:Normal
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/charge_full:4269000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/charge_full_design:6920000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/charge_now:4269000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/current_now:127000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/cycle_count:0
grep: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/device: Ist ein Verzeichnis
grep: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/hwmon2: Ist ein Verzeichnis
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/manufacturer:LGC-LGC3.4
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/model_name:DELL W57CV54
grep: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/power: Ist ein Verzeichnis
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/present:1
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/serial_number:38479
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/status:Charging
grep: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/subsystem: Ist ein Verzeichnis
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/technology:Li-poly
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/type:Battery
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_NAME=BAT0
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_TYPE=Battery
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_STATUS=Charging
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_PRESENT=1
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_TECHNOLOGY=Li-poly
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CYCLE_COUNT=0
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_VOLTAGE_MIN_DESIGN=7400000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_VOLTAGE_NOW=8497000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CURRENT_NOW=127000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CHARGE_FULL_DESIGN=6920000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CHARGE_FULL=4269000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CHARGE_NOW=4269000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CAPACITY=100
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_CAPACITY_LEVEL=Normal
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_MODEL_NAME=DELL W57CV54
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_MANUFACTURER=LGC-LGC3.4
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/uevent:POWER_SUPPLY_SERIAL_NUMBER=38479
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/voltage_min_design:7400000
/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/voltage_now:8497000
Is that a Linux kernel issue?