Created attachment 797641 [details]
dmesg.log with 4.20.11-2.geba2b68-default from Kernel:stable/standard
This time with Kernel:Stable - 4.20.11
Only had the system running for a short time. Observations:
- no cpu lockup so far
- dmesg still has call traces from nouveau
- DRI_PRIME=1 glxinfo reports renderer as NV138 (as expected)