From d47715f50e833f12c5e829ce9dcc4a65104fa74f Mon Sep 17 00:00:00 2001 From: Marco Elver Date: Tue, 19 Nov 2019 19:57:42 +0100 Subject: [PATCH] kcsan, ubsan: Make KCSAN+UBSAN work together Context: http://lkml.kernel.org/r/fb7e25d8-aba4-3dcf-7761-cb7ecb3ebb71@infradead.org Reported-by: Randy Dunlap Signed-off-by: Marco Elver Acked-by: Randy Dunlap # build-tested Signed-off-by: Paul E. McKenney --- kernel/kcsan/Makefile | 1 + lib/Makefile | 1 + 2 files changed, 2 insertions(+) diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile index dd15b62ec0b5..df6b7799e492 100644 --- a/kernel/kcsan/Makefile +++ b/kernel/kcsan/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 KCSAN_SANITIZE := n KCOV_INSTRUMENT := n +UBSAN_SANITIZE := n CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE) diff --git a/lib/Makefile b/lib/Makefile index 778ab704e3ad..9d5bda950f5f 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -279,6 +279,7 @@ obj-$(CONFIG_UBSAN) += ubsan.o UBSAN_SANITIZE_ubsan.o := n KASAN_SANITIZE_ubsan.o := n +KCSAN_SANITIZE_ubsan.o := n CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN) obj-$(CONFIG_SBITMAP) += sbitmap.o -- GitLab