Checking patch malloc/malloc.c...
Hunk #1 succeeded at 3836 (offset -104 lines).
error: while searching for:
  if (tc_idx < mp_.tcache_small_bins)
    tcache_nb = nb;
  int return_cached = 0;

  tcache_unsorted_count = 0;
#endif

error: patch failed: malloc/malloc.c:3988
error: malloc/malloc.c: patch does not apply