This is not a bug and works as expected.

But, igt@drv_selftest@live_guc test is failing that needs fix from guc
Dmesg:
[  510.815692] i915: unknown parameter 'enable_guc_loading' ignored
[  510.815695] i915: unknown parameter 'enable_guc_submission' ignored
[  510.815697] Setting dangerous option enable_guc - tainting kernel
[  510.815701] Setting dangerous option live_selftests - tainting kernel
[  510.853939] [drm:intel_guc_send_mmio [i915]] *ERROR* MMIO: GuC action 0x10
failed with error -5 0xf000f000

For this issue there is a separate bug filed.
https://bugs.freedesktop.org/show_bug.cgi?id=107258

Closing this as works as expected.