On Tue 21-07-20 10:33:25, Alan Stern wrote: [...] Thanks a lot for your analysis. The laptop is slowly dying so this can be related. > So yes, this looks like a hardware design error. Turning off > autosuspend by writing to the sysfs power/control file is probably the > best way to handle the problem. I can use that workaround. But it seems that this also prevents me from suspending the maching into RAM with PM: Some devices failed to suspend, or early wake event detected :/ If there is any workaround for that then I would be really happy but considering the overal state of the machine I suspect this is not the case. Thanks again for your great help! -- Michal Hocko SUSE Labs