On Thu, May 16, 2019 at 11:20:54PM +0200, Miguel Ojeda wrote: > > mm/slub.o: warning: objtool: init_cache_random_seq()+0x36: sibling > > call from callable instruction with modified stack frame > > mm/slub.o: warning: objtool: slab_out_of_memory()+0x3b: sibling call > > from callable instruction with modified stack frame > > mm/slub.o: warning: objtool: slab_pad_check.part.0()+0x7c: sibling > > call from callable instruction with modified stack frame > > mm/slub.o: warning: objtool: check_slab()+0x1c: sibling call from > > callable instruction with modified stack frame > > AFAIK those are non-critical, i.e. stack traces may be wrong (or not), > but it does not mean the generated kernel itself is wrong. CC'ing the > objtool maintainers too. I don't think I recognize those warnings. Do you also see them in the upstream kernel? -- Josh