On Tue, Mar 05, 2024 at 02:02:35PM +0100, Marco Elver wrote: > On Tue, 5 Mar 2024 at 10:26, Oscar Salvador <osalvador@xxxxxxx> wrote: > > Marco, could it be that stackdepot was too overloaded, that by the time > > page_owner gets initialized, there are no more space for its stacks, and > > hence return 0-handles?. > > That's possible. But it's unclear to me what exactly happens. Are you > able to reproduce the issue? (I haven't been able to because the > config enables CFI which seems to cause other issues for me, > presumably toolchain related. :-/ ) I am out of luck here, I cannot reproduce the issue. I set up the environment just as [1] says, building the kernel with their config and launching bin/lkp just as [1] states, but it boots fine here. [1] https://download.01.org/0day-ci/archive/20240305/202403051032.e2f865a-lkp@xxxxxxxxx/reproduce -- Oscar Salvador SUSE Labs