diff --git a/compiler-rt/lib/dfsan/done_abilist.txt b/compiler-rt/lib/dfsan/done_abilist.txt
--- a/compiler-rt/lib/dfsan/done_abilist.txt
+++ b/compiler-rt/lib/dfsan/done_abilist.txt
@@ -33,7 +33,6 @@
 # glibc
 ###############################################################################
 fun:malloc=discard
-fun:realloc=discard
 fun:free=discard
 
 # Functions that return a value that depends on the input, but the output might