On Wed, Jun 15, 2022 at 9:57 AM Maciej Żenczykowski <maze@xxxxxxxxxx> wrote: > > > > I've confirmed vanilla 5.18.0 is broken, and all it takes is > > cherrypicking that specific stable 5.18.x patch [ > > 710a8989b4b4067903f5b61314eda491667b6ab3 ] to fix behaviour. ... > b8bd3ee1971d1edbc53cf322c149ca0227472e56 this is where we added EFAULT in 5.16 There are no such sha-s in the upstream kernel. Sorry we cannot help with debugging of android kernels.