--- a/crossdev
+++ b/crossdev
@@ -552,7 +552,7 @@
 CROSSDEV_OVERLAY=""
 # These flags are always disabled for cross-gcc; either usually/always broken, or
 # not tested, or doesn't make sense, or no one simply cares about them
-GUSE_DISABLE="-boundschecking -d -gcj -gtk -libffi -mudflap -objc -objc++ -objc-gc"
+GUSE_DISABLE="-boundschecking -d -gcj -gtk -libffi -mudflap -objc -objc++ -objc-gc -sanitize"
 # These are disabled only for stage1 gcc
 GUSE_DISABLE_STAGE_1="${GUSE_DISABLE} -fortran -go nocxx -cxx -openmp"
 GUSE_DISABLE_STAGE_2="${GUSE_DISABLE}"