So the issue is quite simply that input randomly (although rarely) decides to stop functioning.
Both the mouse & keyboard just stop doing anything, even if unplugged and plugged back in.
If there is video or audio playing, it still plays just fine. It seems to strictly be my input that freezes.
Every time I’ve had to restart my pc, which is quite annoying.
Most times this happens is after I walk away for quite a while (anywhere from 30min to a few hours), but I have had it happen once right while I was using the computer. My mouse just stopped mid-movement.
On kernel 5.5.7-arch1-1 but it’s been happening through a few Linux versions now.
Running i3 as my WM. Using sddm provided from the installer.
Here’s the journal from when (I think) one of the freezes happened http://ix.io/2dB8
It happened again, but at least I see the USB disconnects in the journal now http://ix.io/2dIa
At the very bottom, for some reason all my usb just disconnect.
It seems to be my usb driver is crashing? Not really sure.
Could Ckb-next be causing the problem, even though it’s previously been a non-issue?
Are you running a Raid set up? I see some stuff in the log about Raid6. Nice hardware by the way. I have an MSI X570 board and an AMD Ryzen 7 3800X sitting here ready to go together with 32 GB memory and some fast drives and an AMD RX590 GB.
I’m thinking maybe you have to try a kernel parameter such as amd_iommu=off but i think someone like @manuel has more knowledge to look this and advise. I’m leaning towards usb hardware issues with the type of high speed controllers using DMA. I ask about raid because settings in UEFI could be set to Raid instead of AHCI also even if you don’t have a raid setup. Some boards default settings are set to raid. Are you running I3 with sddm because it is on plasma or? Anyway maybe someone with more advanced knowledge than i have can give their opinion since now we have some logs and some journal info. I’ll be honest I’m taking a stab in the dark but it makes sense that it’s related to the usb xHCI controller possibly.
I would try the lightdm just to see first and maybe some other thoughts will come along here.