On Mon, May 13, 2024 at 03:10:24PM +0200, Roberto Sassu wrote: > From: Roberto Sassu <roberto.sassu@xxxxxxxxxx> > > The UBSAN instrumentation cannot work in the vDSO since it is executing in > userspace, so disable it in the Makefile. Fixes the build failures such as: > > CALL scripts/checksyscalls.sh > VDSO arch/x86/um/vdso/vdso.so.dbg > arch/x86/um/vdso/vdso.so.dbg: undefined symbols found > > Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxxx> This is fixed differently (and more universally) here: https://lore.kernel.org/lkml/20240506133544.2861555-1-masahiroy@xxxxxxxxxx/ -- Kees Cook
