On Tue, 17 Oct 2023 at 17:24, Nick Desaulniers <ndesaulniers@xxxxxxxxxx> wrote: > > + Marco, Dmitry > > On Mon, Oct 16, 2023 at 10:28 PM Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote: > > > > On Tue, Oct 17, 2023 at 04:31:09AM +0000, Kaplan, David wrote: > > > Perhaps another option would be to not compile these two files with KCSAN, as they are already excluded from KASAN and GCOV it looks like. > > > > I think the latter would be the easy fix, does this make it go away? > > Yeah, usually when I see the other sanitizers being disabled on a per > object basis, I think "where there's smoke, there's fire." > > Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > Reported-by: Nathan Chancellor <nathan@xxxxxxxxxx> > Closes: https://lore.kernel.org/lkml/20231016214810.GA3942238@dev-arch.thelio-3990X/ Acked-by: Marco Elver <elver@xxxxxxxxxx> Instrumenting these files really doesn't make sense. Thanks for catching this and the fix! > > > > diff --git a/init/Makefile b/init/Makefile > > index ec557ada3c12..cbac576c57d6 100644 > > --- a/init/Makefile > > +++ b/init/Makefile > > @@ -60,4 +60,5 @@ include/generated/utsversion.h: FORCE > > $(obj)/version-timestamp.o: include/generated/utsversion.h > > CFLAGS_version-timestamp.o := -include include/generated/utsversion.h > > KASAN_SANITIZE_version-timestamp.o := n > > +KCSAN_SANITIZE_version-timestamp.o := n > > GCOV_PROFILE_version-timestamp.o := n > > diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux > > index 3cd6ca15f390..c9f3e03124d7 100644 > > --- a/scripts/Makefile.vmlinux > > +++ b/scripts/Makefile.vmlinux > > @@ -19,6 +19,7 @@ quiet_cmd_cc_o_c = CC $@ > > > > ifdef CONFIG_MODULES > > KASAN_SANITIZE_.vmlinux.export.o := n > > +KCSAN_SANITIZE_.vmlinux.export.o := n > > GCOV_PROFILE_.vmlinux.export.o := n > > targets += .vmlinux.export.o > > vmlinux: .vmlinux.export.o > > > > > -- > Thanks, > ~Nick Desaulniers
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