diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -7749,7 +7749,7 @@
       COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *pp, internal_strlen(*pp) + 1);
 
   COMMON_INTERCEPTOR_WRITE_RANGE(ctx, p->p_aliases,
-                                  pp_size * sizeof(char **));
+                                  pp_size * sizeof(char *));
 }
 
 INTERCEPTOR(struct __sanitizer_protoent *, getprotoent) {
@@ -7856,7 +7856,7 @@
       COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *nn, internal_strlen(*nn) + 1);
 
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, n->n_aliases,
-                                   nn_size * sizeof(char **));
+                                   nn_size * sizeof(char *));
   }
   return n;
 }
@@ -7878,7 +7878,7 @@
       COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *nn, internal_strlen(*nn) + 1);
 
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, n->n_aliases,
-                                   nn_size * sizeof(char **));
+                                   nn_size * sizeof(char *));
   }
   return n;
 }
@@ -7898,7 +7898,7 @@
       COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *nn, internal_strlen(*nn) + 1);
 
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, n->n_aliases,
-                                   nn_size * sizeof(char **));
+                                   nn_size * sizeof(char *));
   }
   return n;
 }