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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/bluetooth/mgmt.c set_powered() -> hci_cmd_sync_cancel_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->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.prev 4096-ptr_max
PARAM_VALUE 0 hdev->mgmt_pending.prev->next 4096-ptr_max
PARAM_VALUE 0 hdev->mgmt_pending.prev->next->next 4096-ptr_max
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 1 err (-112)
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
CAPPED_DATA 0 &hdev->lock 1
DATA_SOURCE 0 hdev $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &mgmt_chan_list_lock
LOCK2 sk
LOCK2 0 &hdev->lock
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_dev_close_sync() -> hci_cmd_sync_cancel_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->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
PARAM_VALUE 0 *hdev->adv_data 0-255
PARAM_VALUE 0 *hdev->scan_rsp_data 0-255
PARAM_VALUE 1 err 19
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
CAPPED_DATA 0 hdev 1
DATA_SOURCE 0 hdev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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_cancel_cmd_sync() -> hci_cmd_sync_cancel_sync()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->cmd_cnt.counter 1
PARAM_VALUE 0 hdev->cmd_timer.work.lockdep_map->name 0-255
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
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->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 0-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->ncmd_timer.work.lockdep_map->name 0-255
PARAM_VALUE 1 err 112
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 err $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/bluetooth/hci_core.c hci_cmd_timeout() -> hci_cmd_sync_cancel_sync()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->req_skb 4096-ptr_max
PARAM_VALUE 1 err 110
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

net/bluetooth/hci_core.c hci_send_cmd_sync() -> hci_cmd_sync_cancel_sync()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->cmd_cnt.counter s32min-(-1),1-s32max
PARAM_VALUE 0 hdev->cmd_q.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hdev->sent_cmd 4096-ptr_max
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->sent_cmd->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 hdev->sent_cmd->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->sent_cmd->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 hdev->sent_cmd->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 hdev->sent_cmd->sk->sk_rcu.func 1-u64max
PARAM_VALUE 1 err 1-s32max
BUF_SIZE 0 hdev->sent_cmd (-1),240
DATA_SOURCE 0 hdev $0
NOCHECK_CALL
USER_PTR 0 hdev->sent_cmd->data
HALF_LOCKED2 &pool->lock