diff --git a/regress/memmap_segfault2.py b/regress/memmap_segfault2.py
new file mode 100644
index 00000000..39dd9a64
--- /dev/null
+++ b/regress/memmap_segfault2.py
@@ -0,0 +1,6 @@
+from unicorn import *
+uc = Uc(UC_ARCH_X86, UC_MODE_32)
+uc.mem_map(0x0000, 0x2000)
+uc.mem_map(0x2000, 0x4000)
+uc.mem_write(0x1000, 0x1004 * ' ')
+print 'Not reached on x86_64 Linux.'