disabled CONFIG_FORCE_NR_CPUS option for 6.9.5 but the trace + panic still exists. So that one didn't help. I've also been bisecting the trace but have not finished it yet as the last half dozen builds produced non-bootable kernels. Anyway, I will continue it soon(ish) when I have a bit more free time. --Ilkka On Tue, Jun 18, 2024 at 5:52 PM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > > On Thu, 13 Jun 2024 10:32:24 +0300 > Ilkka Naulapää <digirigawa@xxxxxxxxx> wrote: > > > ok, so if you don't have any idea where this bug is after those debug > > patches, I'll try to find some time to bisect it as a last resort. > > Stay tuned. > > FYI, > > I just debugged a strange crash that was caused by my config having > something leftover from your config. Specifically, that was: > > CONFIG_FORCE_NR_CPUS > > Do you get any warning about nr cpus not matching at boot up? > > Regardless, can you disable that and see if you still get the same > crash. > > Thanks, > > -- Steve