hci_dev_close_sync identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/bluetooth/hci_sync.h, line 146 (as a prototype)

Defined in 1 files as a function:

net/bluetooth/hci_sync.c, line 5506 (as a function)

Referenced in 2 files:

Smatch caller information:

net/bluetooth/hci_sync.c hci_power_off_sync() -> hci_dev_close_sync()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->adv_instance_expire->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	hdev->adv_instance_expire.timer.entry->pprev	4096-ptr_max
PARAM_VALUE	0	hdev->adv_instance_expire.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	hdev->advertising_old_state	0
PARAM_VALUE	0	hdev->advertising_paused	0
PARAM_VALUE	0	hdev->dev_flags	4096-ptr_max
PARAM_VALUE	0	hdev->lock.first_waiter->list.prev->prev	5159360019465732096
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.dep_map->name	0-255
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_rsp->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	hdev->req_rsp->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	hdev->req_rsp->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	*hdev->adv_data	0-255
PARAM_VALUE	0	*hdev->mgmt_pending_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*hdev->scan_rsp_data	0-255
BUF_SIZE	0	hdev	(-1),1-s32max
BUF_SIZE	0	hdev	(-1),1-s32max
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&hdev->req_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hci_dev)->req_lock

net/bluetooth/hci_sync.c hci_power_on_sync() -> hci_dev_close_sync()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->aosp_quality_report	1
PARAM_VALUE	0	hdev->cmd_cnt.counter	1
PARAM_VALUE	0	hdev->cmd_q.next	4096-ptr_max
PARAM_VALUE	0	hdev->cmd_q.next->prev	2011684551238094848
PARAM_VALUE	0	hdev->cmd_q.prev	4096-ptr_max
PARAM_VALUE	0	hdev->cmd_q.prev->next	2011684551238094848
PARAM_VALUE	0	hdev->cmd_q.qlen	0
PARAM_VALUE	0	hdev->cmd_sync_work_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->cmd_sync_work_lock.wait_lock.dep_map->name	0-255
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.driver_data->new_baudrate	0-4294967295
PARAM_VALUE	0	hdev->dev_flags	4096-ptr_max
PARAM_VALUE	0	hdev->dump.alloc_size	0
PARAM_VALUE	0	hdev->dump.dump_q.next	4096-ptr_max
PARAM_VALUE	0	hdev->dump.dump_q.next->prev	2011684551238094848
PARAM_VALUE	0	hdev->dump.dump_q.prev	4096-ptr_max
PARAM_VALUE	0	hdev->dump.dump_q.prev->next	2011684551238094848
PARAM_VALUE	0	hdev->dump.dump_q.qlen	0
PARAM_VALUE	0	hdev->dump.dump_timeout.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	hdev->dump.head	0
PARAM_VALUE	0	hdev->dump.state	0
PARAM_VALUE	0	hdev->dump.tail	0
PARAM_VALUE	0	hdev->flags	0,256
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.dep_map->name	0-255
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->mgmt_pending_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->mgmt_pending_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->mgmt_pending_lock.first_waiter->list.prev->prev	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.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->msft_curve_validity	1
PARAM_VALUE	0	hdev->msft_data	0
PARAM_VALUE	0	hdev->msft_data->evt_prefix_len	0-255
PARAM_VALUE	0	hdev->msft_data->filter_enabled	0-255
PARAM_VALUE	0	hdev->msft_data->resuming	0
PARAM_VALUE	0	hdev->pend_le_conns.next	4096-ptr_max
PARAM_VALUE	0	hdev->pend_le_conns.next->prev	4096-ptr_max
PARAM_VALUE	0	hdev->pend_le_reports.next	4096-ptr_max
PARAM_VALUE	0	hdev->pend_le_reports.next->prev	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.dep_map->name	0-255
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_lock.wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	hdev->req_rsp->_nfct	0
PARAM_VALUE	0	hdev->req_rsp->_skb_refdst	0
PARAM_VALUE	0	hdev->req_rsp->active_extensions	0
PARAM_VALUE	0	hdev->req_rsp->destructor	0
PARAM_VALUE	0	hdev->req_rsp->sk	0
PARAM_VALUE	0	hdev->req_rsp->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	hdev->req_rsp->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	hdev->req_rsp->sk->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	hdev->req_rsp->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	hdev->req_rsp->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	hdev->req_rsp->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	hdev->req_rsp->sk->sk_bpf_storage->owner_refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->req_rsp->sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	hdev->req_rsp->sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	hdev->req_rsp->sk->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	hdev->req_rsp->sk->sk_rcu.func	1-u64max
PARAM_VALUE	0	hdev->req_skb	0
PARAM_VALUE	0	hdev->rx_q.next	4096-ptr_max
PARAM_VALUE	0	hdev->rx_q.next->prev	2011684551238094848
PARAM_VALUE	0	hdev->rx_q.prev	4096-ptr_max
PARAM_VALUE	0	hdev->rx_q.prev->next	2011684551238094848
PARAM_VALUE	0	hdev->rx_q.qlen	0
PARAM_VALUE	0	hdev->sent_cmd	0
PARAM_VALUE	0	hdev->smp_bredr_data	0,4096-ptr_max
PARAM_VALUE	0	hdev->smp_bredr_data->conn->hcon->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	hdev->smp_bredr_data->conn->hcon->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	hdev->smp_bredr_data->conn->hcon->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	hdev->smp_bredr_data->conn->hcon->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	hdev->smp_bredr_data->data	0
PARAM_VALUE	0	hdev->smp_data	0,4096-ptr_max
PARAM_VALUE	0	hdev->smp_data->conn->hcon->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	hdev->smp_data->conn->hcon->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	hdev->smp_data->conn->hcon->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	hdev->smp_data->conn->hcon->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	hdev->smp_data->data	0
PARAM_VALUE	0	*hdev->adv_data	0-255
PARAM_VALUE	0	*hdev->eir	0-255
PARAM_VALUE	0	*hdev->msft_data->evt_prefix	0-255
PARAM_VALUE	0	*hdev->scan_rsp_data	0-255
DATA_SOURCE	0	hdev	$0
RX_PATH
NOCHECK_CALL
USER_DATA	0	hdev->msft_data->features	s64min-s64max[u]
NO_OVERFLOW_SIMPLE	0	hdev->adv_data_len
NO_OVERFLOW_SIMPLE	0	hdev->scan_rsp_data_len
LOCK2	0	&hdev->req_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hci_dev)->req_lock

net/bluetooth/hci_core.c hci_dev_do_close() -> hci_dev_close_sync()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
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->debugfs->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	hdev->debugfs->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	hdev->debugfs->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	hdev->debugfs->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	hdev->debugfs->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	hdev->debugfs->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	hdev->debugfs->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	hdev->debugfs->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	hdev->debugfs->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	hdev->debugfs->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	hdev->debugfs->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	hdev->debugfs->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	hdev->debugfs->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	hdev->debugfs->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	hdev->debugfs->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	hdev->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
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.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->req_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->req_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	hdev->req_lock.wait_lock.owner_cpu	u32max
BUF_SIZE	0	hdev	(-1)-s32max
BUF_SIZE	0	hdev	(-1)-s32max
CAPPED_DATA	0	hdev	1
CAPPED_DATA	0	&hdev->req_lock	1
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	hdev->adv_data_len
NO_OVERFLOW_SIMPLE	0	hdev->scan_rsp_data_len
LOCK2	0	&hdev->req_lock
HALF_LOCKED2		sk
TYPE_LOCK		(struct hci_dev)->req_lock

net/bluetooth/hci_core.c hci_dev_do_reset() -> hci_dev_close_sync()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->dev_flags	4096-ptr_max
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.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->req_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->req_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	hdev->req_lock.wait_lock.owner_cpu	u32max
CAPPED_DATA	0	&hdev->req_lock	1
DATA_SOURCE	0	hdev	$0
CAPABLE	0	12
LOCK2	0	&hdev->req_lock
HALF_LOCKED2		&smc->sk
TYPE_LOCK		(struct hci_dev)->req_lock