Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/bluetooth/hci_sync.c hci_acl_change_pkt_type() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 1 func 4748648064054235136
PARAM_VALUE 2 data 4096-ptr_max
BUF_SIZE 2 data 4
DATA_SOURCE 2 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 sk
HALF_LOCKED2 &smc->clcsock_release_lock

net/bluetooth/hci_sync.c hci_connect_acl_sync() -> hci_cmd_sync_queue_once()

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->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
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.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 func 2693913379091525632
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 2 data->auth_type 0-5
PARAM_VALUE 2 data->conn_reason 0-2
PARAM_VALUE 2 data->sec_level 1
PARAM_VALUE 2 data->state 2,9
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 2 data (-1),5192
DATA_SOURCE 0 hdev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &hdev->lock
HALF_LOCKED2 global &mgmt_chan_list_lock
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_connect_big_sync() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 0 hdev 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.osq.tail.counter 0-s32max
PARAM_VALUE 0 hdev->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 func 4788707060583415808
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 2 data->iso_qos.bcast.big 0-254
PARAM_VALUE 2 data->num_bis 1-31
BUF_SIZE 0 hdev->recv_event (-1),1-s32max
DATA_SOURCE 0 hdev $0
RX_PATH
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->len
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->len
USER_PTR 0 hdev->recv_event->data
LOCK2 sk
HALF_LOCKED2 0 &hdev->lock

net/bluetooth/hci_sync.c hci_connect_le_sync() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->conn_hash.list.prev 4096-ptr_max
PARAM_VALUE 0 hdev->conn_hash.list.prev->next 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->dev.driver_data->air_mode 1-6
PARAM_VALUE 0 hdev->dev.driver_data->sco_num 0-4294967295
PARAM_VALUE 0 hdev->dev_flags 4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
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.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->sco_pkts 1-u32max
PARAM_VALUE 0 hdev->workqueue->flags 0-4294967295
PARAM_VALUE 1 func 7578862276452458496
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 2 data->pending_sec_level 1
PARAM_VALUE 2 data->sec_level 1
BUF_SIZE 0 hdev->recv_event (-1),240
BUF_SIZE 2 data (-1),5192
DATA_SOURCE 0 hdev $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->len
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->len
USER_PTR 0 hdev->recv_event->data
LOCK2 0 &hdev->lock
HALF_LOCKED2 sk
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_connect_pa_sync() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->conn_hash.list.prev 4096-ptr_max
PARAM_VALUE 0 hdev->conn_hash.list.prev->next 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->dev.driver_data->air_mode 1-6
PARAM_VALUE 0 hdev->dev.driver_data->sco_num 0-4294967295
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
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.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->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->sco_pkts 1-u32max
PARAM_VALUE 0 hdev->workqueue->flags 0-4294967295
PARAM_VALUE 1 func 8099960757461090304
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 2 data->state 4
BUF_SIZE 2 data 5192
DATA_SOURCE 0 hdev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 sk
LOCK2 0 &hdev->lock
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 global &ls_lock
HALF_LOCKED2 global &o2nm_cluster_group.cs_subsys.su_mutex
HALF_LOCKED2 global &pernet_ops_rwsem
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_le_read_remote_features() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->le_features 4096-ptr_max
PARAM_VALUE 1 func 5206091981705895936
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 2 data->debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 data->debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 data->debugfs->d_inode->i_sb->s_export_op->encode_fh 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 2 data->debugfs->d_inode->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 2 data->debugfs->d_inode->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 2 data->debugfs->d_inode->i_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 2 data->debugfs->d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 data->debugfs->d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 data->debugfs->d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 data->debugfs->d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 data->debugfs->d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 data->debugfs->d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 data->debugfs->d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 data->debugfs->d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 data->debugfs->d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 2 data->debugfs->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 data->debugfs->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 data->debugfs->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 data->debugfs->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 data->debugfs->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 2 data->debugfs->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 2 data->dst_type 0-1,4-255
PARAM_VALUE 2 data->sec_level 1
PARAM_VALUE 2 data->state 7
BUF_SIZE 2 data (-1),5104
RX_PATH
LOCK2 &hdev->lock
LOCK2 &pool->lock
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_le_set_phy() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 1 func 2594465217502150656
PARAM_VALUE 2 data 4096-ptr_max
BUF_SIZE 2 data 7
DATA_SOURCE 2 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 sk
HALF_LOCKED2 &smc->clcsock_release_lock

net/bluetooth/hci_sync.c hci_past_sync() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 func 3517441330956046336
PARAM_VALUE 2 data 4096-ptr_max
BUF_SIZE 2 data 16
DATA_SOURCE 2 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 &hdev->lock
LOCK2 sk
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &o2nm_cluster_group.cs_subsys.su_mutex
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_past_sync() -> hci_cmd_sync_queue_once()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 func 1811462461689421824
PARAM_VALUE 2 data 4096-ptr_max
BUF_SIZE 2 data 16
DATA_SOURCE 2 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 &hdev->lock
LOCK2 sk
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &o2nm_cluster_group.cs_subsys.su_mutex
TYPE_LOCK (struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_update_passive_scan() -> hci_cmd_sync_queue_once()

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_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_flags 4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
PARAM_VALUE 1 func 2501670430745612288
PARAM_VALUE 2 data 0
PARAM_VALUE 3 destroy 0
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev (-1)-s32max
BUF_SIZE 0 hdev->dev.parent (-1),1616
BUF_SIZE 0 hdev->recv_event (-1)-s32max
CAPPED_DATA 0 hdev 1
DATA_SOURCE 0 hdev $0
NOSPEC 0 hdev->le_scan_window
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 hdev->le_scan_interval 4-16384[u]
USER_DATA 0 hdev->le_scan_window 4-16384[c][u]
NO_OVERFLOW_SIMPLE 0 hdev->adv_data_len
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->data_len
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->len
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->data_len
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->end
NO_OVERFLOW_SIMPLE 0 hdev->cmd_q.next->prev->len
NO_OVERFLOW_SIMPLE 0 hdev->scan_rsp_data_len
USER_PTR 0 hdev->recv_event->data
HALF_LOCKED2 &hdev->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &mgmt_chan_list_lock
HALF_LOCKED2 sk
HALF_LOCKED2 0 &hdev->lock
HALF_LOCKED2 0 &hdev->req_lock