Index: qemu-0.9.0/linux-user/main.c
===================================================================
--- qemu-0.9.0.orig/linux-user/main.c
+++ qemu-0.9.0/linux-user/main.c
@@ -1787,6 +1787,7 @@ int main(int argc, char **argv)
     cpu_x86_load_seg(env, R_FS, __USER_DS);
     cpu_x86_load_seg(env, R_GS, __USER_DS);
 
+    env->segs[R_FS].selector = 0;
 #elif defined(TARGET_ARM)
     {
         int i;