--- arch/x86/kernel/process_64.c

+++ arch/x86/kernel/process_64.c

@@ -295,11 +295,10 @@ int copy_thread(unsigned long clone_flag

set_tsk_thread_flag(p, TIF_FORK);

- p->thread.fs = me->thread.fs;

- p->thread.gs = me->thread.gs;

-

savesegment(gs, p->thread.gsindex);

+ p->thread.gs = p->thread.gsindex ? 0 : me->thread.gs;

savesegment(fs, p->thread.fsindex);

+ p->thread.fs = p->thread.fsindex ? 0 : me->thread.fs;

savesegment(es, p->thread.es);

savesegment(ds, p->thread.ds);

@@ -546,6 +545,7 @@ void set_personality_ia32(void)

/* Make sure to be in 32bit mode */

set_thread_flag(TIF_IA32);

+ current->personality |= force_personality32;

/* Prepare the first "return" to user space */

current_thread_info()->status |= TS_COMPAT;