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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/bluetooth/mgmt.c __mgmt_power_off() -> ext_info_changed()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->adv_instance_timeout 0
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->discov_timeout 0
PARAM_VALUE 0 hdev->discovery.state 0-4
PARAM_VALUE 0 hdev->interleave_scan.work.lockdep_map->name 0-255
PARAM_VALUE 0 hdev->interleave_scan_state 0
PARAM_VALUE 0 hdev->lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.wait_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->power_led 0,4096-ptr_max
PARAM_VALUE 0 hdev->power_led->brightness 0,255
PARAM_VALUE 0 hdev->req_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->req_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->req_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->req_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 hdev->req_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->req_lock.wait_lock.owner (-1)
PARAM_VALUE 0 hdev->req_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->req_result 1-s32max
PARAM_VALUE 0 hdev->req_status 0,2-u32max
PARAM_VALUE 0 hdev->workqueue 4096-ptr_max
PARAM_VALUE 0 hdev->workqueue->nr_drainers s32min-s32max
PARAM_VALUE 0 hdev->workqueue->nr_pwqs_to_flush.counter s32min-s32max
PARAM_VALUE 0 *hdev->adv_data 0-255
PARAM_VALUE 0 *hdev->eir 0-255
PARAM_VALUE 0 *hdev->scan_rsp_data 0-255
PARAM_VALUE 0 *hdev->workqueue->lockdep_map->name 0-255
PARAM_VALUE 1 skip 0
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
CAPPED_DATA 0 hdev 1
CAPPED_DATA 0 hdev->discovery.state 1
DATA_SOURCE 0 hdev $0
FUZZY_MAX 0 hdev->discovery.state 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 hdev->scan_rsp_data_len
LOCK2 0 &hdev->lock
LOCK2 0 &hdev->req_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct hci_dev)->lock
TYPE_LOCK (struct hci_dev)->req_lock

net/bluetooth/mgmt.c mgmt_set_class_of_dev_complete() -> ext_info_changed()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 hdev->lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 hdev->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 hdev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 hdev->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.wait_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->recv_event 0,4096-ptr_max
PARAM_VALUE 0 hdev->recv_event->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 hdev->recv_event->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 hdev->recv_event->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 hdev->recv_event->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->recv_event->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->recv_event->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->recv_event->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->recv_event->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 hdev->recv_event->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->recv_event->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 hdev->req_skb 0,4096-ptr_max
PARAM_VALUE 0 hdev->sent_cmd 0,4096-ptr_max
PARAM_VALUE 1 skip 0
BUF_SIZE 0 hdev->recv_event (-1),1-s32max
DATA_SOURCE 0 hdev $0
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->end
USER_PTR 0 hdev->recv_event->data
LOCK2 &pool->lock
LOCK2 0 &hdev->lock
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/mgmt.c mgmt_set_local_name_complete() -> ext_info_changed()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 hdev->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 hdev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 hdev->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.wait_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->mgmt_pending_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->recv_event 0,4096-ptr_max
PARAM_VALUE 0 hdev->recv_event->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 hdev->recv_event->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 hdev->recv_event->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 hdev->recv_event->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->recv_event->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->recv_event->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->recv_event->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->recv_event->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 hdev->recv_event->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->recv_event->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 hdev->req_skb 0,4096-ptr_max
PARAM_VALUE 0 hdev->sent_cmd 0,4096-ptr_max
BUF_SIZE 0 hdev->recv_event (-1),1-s32max
DATA_SOURCE 0 hdev $0
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->end
USER_PTR 0 hdev->recv_event->data
LOCK2 &pool->lock
LOCK2 0 &hdev->lock
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/mgmt.c set_appearance() -> ext_info_changed()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->features 4096-ptr_max
PARAM_VALUE 0 hdev->lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.wait_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 skip 4096-ptr_max
PARAM_VALUE 1 skip->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 skip->channel 3
PARAM_VALUE 1 skip->mtu 4-u16max
PARAM_VALUE 1 skip->sk_lock.owned 1
PARAM_VALUE 1 skip->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 skip->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 skip->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 skip->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 skip->sk_shutdown 0
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
CAPPED_DATA 0 &hdev->lock 1
DATA_SOURCE 0 hdev $1
DATA_SOURCE 1 skip $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 hdev->appearance 0-u16max[u]
LOCK2 global &mgmt_chan_list_lock
LOCK2 0 &hdev->lock
LOCK2 1 skip
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/mgmt.c set_local_name() -> ext_info_changed()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 hdev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 hdev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 hdev->lock.wait_lock.owner (-1)
PARAM_VALUE 0 hdev->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 skip 4096-ptr_max
PARAM_VALUE 1 skip->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 skip->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 skip->channel 3
PARAM_VALUE 1 skip->mtu 4-u16max
PARAM_VALUE 1 skip->sk_filter 0
PARAM_VALUE 1 skip->sk_lock.owned 1
PARAM_VALUE 1 skip->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 skip->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 skip->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 skip->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 skip->sk_memcg->css.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 1 skip->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 1 skip->sk_receive_queue.next 4096-ptr_max
PARAM_VALUE 1 skip->sk_receive_queue.prev 4096-ptr_max
PARAM_VALUE 1 skip->sk_receive_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 1 skip->sk_shutdown 0
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
CAPPED_DATA 0 &hdev->lock 1
DATA_SOURCE 0 hdev $1
DATA_SOURCE 1 skip $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &mgmt_chan_list_lock
LOCK2 0 &hdev->lock
LOCK2 1 skip
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct hci_dev)->lock