Public bug reported:
fancontrol system daemon works great. If I suspend to RAM and wake up
again it fails:
> sudo service fancontrol status
fancontrol.service - fan speed regulator
Loaded: loaded (/lib/systemd/system/fancontrol.service; enabled; vendor
preset: enabled)
Active: failed (Result: exit-code) since Fri 2020-06-05 18:47:10 CEST; 6s
ago
Docs: man:fancontrol(8)
man:pwmconfig(8)
Process: 624293 ExecStartPre=/usr/sbin/fancontrol --check (code=exited,
status=0/SUCCESS)
Process: 624444 ExecStart=/usr/sbin/fancontrol (code=exited,
status=1/FAILURE)
Main PID: 624444 (code=exited, status=1/FAILURE)
Jun 05 18:33:43 jeeves fancontrol[624444]: Adjusing hwmon0/device/fan1_input ->
hwmon0/fan1_input
Jun 05 18:33:43 jeeves fancontrol[624444]: Enabling PWM on fans...
Jun 05 18:33:43 jeeves fancontrol[624444]: Starting automatic fan control...
Jun 05 18:47:09 jeeves fancontrol[624444]: /usr/sbin/fancontrol: line 643:
echo: write error: Device or resource busy
Jun 05 18:47:10 jeeves fancontrol[624444]: /usr/sbin/fancontrol: line 649:
echo: write error: Device or resource busy
Jun 05 18:47:10 jeeves fancontrol[624444]: Error writing PWM value to
/sys/class/hwmon/hwmon0/pwm1
Jun 05 18:47:10 jeeves fancontrol[624444]: Aborting, restoring fans...
Jun 05 18:47:10 jeeves fancontrol[624444]: Verify fans have returned to full
speed
Jun 05 18:47:10 jeeves systemd[1]: fancontrol.service: Main process exited,
code=exited, status=1/FAILURE
Jun 05 18:47:10 jeeves systemd[1]: fancontrol.service: Failed with result
'exit-code'.
BUGFIX: add file to /lib/systemd/system-sleep/fancontrol with content
#!/bin/bash
case "$1" in
post)
exec service fancontrol restart;;
esac
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: fancontrol 1:3.6.0-2ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34
Uname: Linux 5.4.0-31-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Fri Jun 5 18:41:51 2020
InstallationDate: Installed on 2020-05-08 (28 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
PackageArchitecture: all
SourcePackage: lm-sensors
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: lm-sensors (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1882272
Title:
fancontrol does not work after sleep/wakeup
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/lm-sensors/+bug/1882272/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
