1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 3890a5dd25f9..7adad088e373 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -521,6 +521,10 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
         regs->cs                = __USER_CS;
         regs->ip                = new_ip;
         regs->sp                = new_sp;
+        /*
+         * Free the old FP and other extended state
+         */
+        free_thread_xstate(current);
 }
 EXPORT_SYMBOL_GPL(start_thread);