Bug 195239

Summary: after wake up from suspend, fan locked a full speed
Product: ACPI Reporter: CircleCode (m-bugzilla)
Component: Power-FanAssignee: acpi_power-fan
Severity: normal CC: m-bugzilla
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 4.10.6-1-ARCH Subsystem:
Regression: No Bisected commit-id:
Attachments: output of lspci -vvv
output of cat /proc/modules

Description CircleCode 2017-04-04 08:05:48 UTC
hardware: thinkpad X1 carbon 4th gen (type : 20FB)
OS: Arch linux
kernel: Linux R2D2-X1 4.10.6-1-ARCH #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017 x86_64 GNU/Linux

after wake up from suspend, fan goes at full speed and never goes down.
Even a restart is not sufficient to stop it, I must switch laptop off and on again.

Temperatures indicated by lm_sensors are low and do not explain this speed.
Comment 1 CircleCode 2017-04-04 08:06:51 UTC
Created attachment 255753 [details]
output of lspci -vvv
Comment 2 CircleCode 2017-04-04 08:07:32 UTC
Created attachment 255755 [details]
output of cat /proc/modules
Comment 3 CircleCode 2017-04-05 15:36:44 UTC

*** This bug has been marked as a duplicate of bug 191181 ***