--- valgrind-3.10.1.ori/coregrind/m_syswrap/syswrap-generic.c	2014-11-25 14:41:20.000000000 -0500
+++ valgrind-3.10.1/coregrind/m_syswrap/syswrap-generic.c	2015-06-05 16:13:23.209961017 -0400
@@ -2194,6 +2194,12 @@
                                     arg4 | VKI_MAP_FIXED,
                                     arg5, arg6);
 
+   /* If fixed mapping fails and wasn't specified try without it */
+   if(sr_isError(sres)) {
+      sres = VG_(am_do_mmap_NO_NOTIFY)(advised, arg2, arg3,
+                                       arg4, arg5, arg6);
+   }
+
    /* A refinement: it may be that the kernel refused aspacem's choice
       of address.  If we were originally asked for a hinted mapping,
       there is still a last chance: try again at any address.
@@ -2211,6 +2217,11 @@
       sres = VG_(am_do_mmap_NO_NOTIFY)(advised, arg2, arg3,
                                        arg4 | VKI_MAP_FIXED,
                                        arg5, arg6);
+      /* If fixed mapping fails and wasn't specified try without it */
+      if(sr_isError(sres)) {
+         sres = VG_(am_do_mmap_NO_NOTIFY)(advised, arg2, arg3,
+                                          arg4, arg5, arg6);
+      }
    }
 
    if (!sr_isError(sres)) {