Doing all*config builds attempts build as much as possible. UBSAN_TRAP effectively short-circuits lib/usban.c, so it should be disabled for COMPILE_TEST so that the lib/ubsan.c code gets built. Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> --- lib/Kconfig.ubsan | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan index 1fc07f936e06..b5b9da0b635a 100644 --- a/lib/Kconfig.ubsan +++ b/lib/Kconfig.ubsan @@ -14,6 +14,7 @@ if UBSAN config UBSAN_TRAP bool "On Sanitizer warnings, abort the running kernel code" + depends on !COMPILE_TEST depends on $(cc-option, -fsanitize-undefined-trap-on-error) help Building kernels with Sanitizer features enabled tends to grow -- 2.25.1
