Installed it yesterday, 2 hrs after publishing.Q (Android 10) - Update with latest OnePlus sources
Oneplus 6T OxygenOS 10.3.9/ Oneplus 6 OxygenOS 10.3.9
CleanSlate 3.7.8 - for OxygenOS - -- installer for TWRP:
Installer flashable: https://www.androidfilehost.com/?fid=2188818919693790474
Please make backup of boot partition before installation.
Please report back how it goes.
OOS 10.3.9 + latest Magisk, flawless and fluid, so far no problems detected.
Many thanks for keeping this kernel up-to-date.