(In reply to Przemysław Kopa from comment #90)
> Wasn't this bug fixed already?
> https://github.com/torvalds/linux/commit/
> fc09ab7a767394f9ecdad84ea6e85d68b83c8e21

That looks promising! Since you are the bug reporter, could you please test it?
Or have you already confirmed that it fixes the issue reported here?