Currently CONFIG_KASAN doesn't work with CONFIG_DEBUG_SLAB
(the resulting kernel does not boot).
+config KASAN_EXTRA
+ bool "KAsan: extra checks"
+ depends on KASAN && DEBUG_KERNEL && !COMPILE_TEST
+ help
+ This enables further checks in the kernel address sanitizer, for now
+ it only includes the address-use-after-scope check that can lead
+ to excessive kernel stack usage, frame size warnings and longer
+ compile time.
+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 has more
+
+
choice
prompt "Instrumentation type"
depends on KASAN