static void ext4_destroy_lazyinit_thread(void)
{
	/*
	 * If thread exited earlier
	 * there's nothing to be done.
	 */
	if (!ext4_li_info || !ext4_lazyinit_task)
		return;

	kthread_stop(ext4_lazyinit_task);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.