(In reply to Borislav Petkov from comment #501)
> What's stopping you from building a kernel on your machine and
> installing it?
I tried and it didn't help. After freezes started happening at Xubuntu 18.04LTS with stock 4.15, I compiled latest 4.20.3 kernel and added CONFIG_RCU_NOCB_CPU=y, as it was suggested here, but freezes didn't stop. There's my dmesg at comment 492 with latest kernel.
(In reply to Borislav Petkov from comment #501)
> What's stopping you from building a kernel on your machine and
> installing it?
I tried and it didn't help. After freezes started happening at Xubuntu 18.04LTS with stock 4.15, I compiled latest 4.20.3 kernel and added CONFIG_ RCU_NOCB_ CPU=y, as it was suggested here, but freezes didn't stop. There's my dmesg at comment 492 with latest kernel.