void die()

in kernel/traps.c [84:113]

• 24 lines of code
• 4 McCabe index (conditional complexity)

void die(struct pt_regs *regs, const char *str)
{
	static int die_counter;
	int ret;

	oops_enter();

	spin_lock_irq(&die_lock);
	console_verbose();
	bust_spinlocks(1);

	pr_emerg("%s [#%d]\n", str, ++die_counter);
	print_modules();
	show_regs(regs);
	show_stack(current, (unsigned long *)regs->regs[4], KERN_INFO);

	ret = notify_die(DIE_OOPS, str, regs, 0, trap_no(regs), SIGSEGV);

	bust_spinlocks(0);
	add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
	spin_unlock_irq(&die_lock);
	oops_exit();

	if (in_interrupt())
		panic("Fatal exception in interrupt");
	if (panic_on_oops)
		panic("Fatal exception");
	if (ret != NOTIFY_STOP)
		make_task_dead(SIGSEGV);
}