1193 	if (task_create_internal(TASK_NULL, NULL, NULL, FALSE, is_64bit,  in task_init()
1271 	assert(kernel_task == TASK_NULL);  in init_task_ledgers()
1790 	if (parent_task != TASK_NULL) {  in task_create_internal()
2009 	if (parent_task != TASK_NULL) {  in task_create_internal()
2154 	if (task == TASK_NULL) {  in task_deallocate_internal()
2590 	if (task == TASK_NULL) {  in task_terminate()
2785 	if (task == TASK_NULL || !task_is_a_corpse(task)) {  in task_port_no_senders()
2786 		task = TASK_NULL;  in task_port_no_senders()
2808 		    TASK_NULL);  in task_port_no_senders()
2847 	if (task != TASK_NULL) {  in task_port_with_flavor_no_senders()
2852 	if (task == TASK_NULL) {  in task_port_with_flavor_no_senders()
3665 	if (task == TASK_NULL || stats == NULL) {  in _task_get_suspend_stats_locked()
3676 	if (task == TASK_NULL || sources == NULL) {  in _task_get_suspend_sources_locked()
3692 	if (task == TASK_NULL || stats == NULL) {  in task_get_suspend_stats()
3710 	if (task == TASK_NULL || stats == NULL) {  in task_get_suspend_stats_kdp()
3726 	if (task == TASK_NULL || sources == NULL) {  in task_get_suspend_sources()
3744 	if (task == TASK_NULL || sources == NULL) {  in task_get_suspend_sources_kdp()
3759 	if (task == TASK_NULL) {  in task_set_cs_auxiliary_info()
3770 	if (task == TASK_NULL) {  in task_get_cs_auxiliary_info_kdp()
3837 	if (task == TASK_NULL) {  in task_hold_and_wait()
3975 	if (task == TASK_NULL) {  in task_release()
4008 	if (task == TASK_NULL) {  in task_threads_internal()
4100 	if (task == TASK_NULL) {  in task_threads_from_user()
4289 	if (task == TASK_NULL || task == kernel_task) {  in task_suspend()
4358 	if (task == TASK_NULL || task == kernel_task) {  in task_resume()
4406 	if (task == TASK_NULL || task == kernel_task) {  in task_suspend_internal()
4430 		*suspend_token = TASK_NULL;  in task_suspend2_grp()
4471 	if (task == TASK_NULL || task == kernel_task) {  in task_resume_internal()
4516 	if (task == TASK_NULL) {  in task_suspension_no_senders()
4546 	if (task == TASK_NULL || task == kernel_task) {  in task_suspension_send_once()
4593 	if (task == TASK_NULL || task == kernel_task) {  in task_pidsuspend()
4624 	if (task == TASK_NULL || task == kernel_task) {  in task_pidresume()
5104 	if (task == TASK_NULL || task == kernel_task) {  in task_disconnect_page_mappings()
5201 	if (task == TASK_NULL || task == kernel_task) {  in task_freeze()
5297 	if (task == TASK_NULL || task == kernel_task) {  in task_thaw()
5359 	if (task == TASK_NULL) {  in task_set_security_tokens()
5402 	if (task == TASK_NULL) {  in task_set_info()
5442 	if (task == TASK_NULL) {  in task_info()
6606 	if (task == TASK_NULL || task == kernel_task) {  in task_dyld_process_info_notify_register()
6745 	if (task == TASK_NULL || task == kernel_task) {  in task_dyld_process_info_notify_deregister()
7000 	if (task == TASK_NULL || stats == NULL) {  in task_purgable_info()
7156 	if (task == TASK_NULL) {  in task_set_state()
7187 	if (task == TASK_NULL) {  in task_get_state()
8135 			return TASK_NULL;  in current_task_early()
8707 	task_t task = TASK_NULL;  in task_fatal_port_no_senders()
8911 	if (TASK_NULL == task) {  in task_get_mach_voucher()
8924 	if (TASK_NULL == task) {  in task_set_mach_voucher()
9240 	if (task == TASK_NULL) {  in task_inspect()
9537 	if (task == TASK_NULL) {  in task_get_exc_guard_behavior()
9549 	if (task == TASK_NULL) {  in task_set_exc_guard_behavior()
9584 	if (task == TASK_NULL) {  in task_set_corpse_forking_behavior()
9902 	assert(task != TASK_NULL);  in task_set_filter_msg_flag()
9925 	if (task == TASK_NULL) {  in task_is_exotic()
9935 	if (task == TASK_NULL) {  in task_is_alien()
10166 	assert(task != TASK_NULL);  in task_set_pac_exception_fatal_flag()
10210 	assert(task != TASK_NULL);  in task_is_pac_exception_fatal()
10231 	assert(task != TASK_NULL);  in task_set_jit_flags()
10245 	assert(task != TASK_NULL);  in task_is_jit_exception_fatal()
10254 	assert(task != TASK_NULL);  in task_needs_user_signed_thread_state()
10261 	if (task == TASK_NULL) {  in task_set_tecs()
10644 	thread->conclave_stop_task = TASK_NULL;  in task_stop_conclave()
10664 	thread->conclave_stop_task = TASK_NULL;  in task_suspend_conclave()
10684 	thread->conclave_stop_task = TASK_NULL;  in task_resume_conclave()