On Thu, Aug 27, 2020 at 09:11:52PM +0200, Arnd Bergmann wrote: > On Thu, Aug 27, 2020 at 7:55 PM Linus Torvalds > <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > On Thu, Aug 27, 2020 at 10:34 AM Linus Torvalds > > <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > > > How are you guys testing? I have UBSAN and GCOV on, and don't see > > > crazy frames on either i386 or x86-64. > > > > Oh, never mind. I also have COMPILE_TEST on, so it ends up disabling > > GCOV_PROFILE_ALL and UBSAN_SANITIZE_ALL. > > Ah right, that explains why I never saw the warning in my randconfig > build tests, I run those with COMPILE_TEST force-enabled. Ah, I got this backwards. It's not COMPILE_TEST breaking it, it's actually FIXING it. :P Anyway, I'll go clean this up more. -- Kees Cook
