I've been seeing this problem for several years, with different Ubuntu verisons, and still can repro on 20.04, kernel 5.4.0-72-generic.
I think this one is related:
https://lkml.org/lkml/2019/3/8/806
I've been seeing this problem for several years, with different Ubuntu verisons, and still can repro on 20.04, kernel 5.4.0-72-generic.
I think this one is related:
https:/ /lkml.org/ lkml/2019/ 3/8/806