init_new_thread_signals(0); 
void *addr;  ptrace(PTRACE_TRACEME, 0, 0, 0);  init_new_thread_signals(1); 
static int userspace_tramp(void *arg){	init_new_thread_signals(0);	enable_timer();	ptrace(PTRACE_TRACEME, 0, 0, 0);	os_stop_process(os_getpid());	return(0);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d67b569f5f620c0fb95d5212642746b7ba9d29e4/process.c/buggy/arch/um/kernel/skas/process.c