l2cap_sock_init identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

net/bluetooth/l2cap_sock.c, line 44 (as a prototype)

Defined in 1 files as a function:

net/bluetooth/l2cap_sock.c, line 1919 (as a function)

Referenced in 1 files:

net/bluetooth/l2cap_sock.c
- line 1587
- line 2025

Smatch caller information:

net/bluetooth/l2cap_sock.c l2cap_sock_create() -> l2cap_sock_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	4096-ptr_max
PARAM_VALUE	0	sk->__sk_common.skc_family	31
PARAM_VALUE	0	sk->__sk_common.skc_incoming_cpu	(-1)
PARAM_VALUE	0	sk->__sk_common.skc_net.net	4096-ptr_max
PARAM_VALUE	0	sk->__sk_common.skc_prot	4096-ptr_max
PARAM_VALUE	0	sk->__sk_common.skc_rcv_wnd	u32max
PARAM_VALUE	0	sk->__sk_common.skc_refcnt.refs.counter	1
PARAM_VALUE	0	sk->__sk_common.skc_rx_queue_mapping	u16max
PARAM_VALUE	0	sk->__sk_common.skc_state	2
PARAM_VALUE	0	sk->__sk_common.skc_tw_rcv_nxt	u32max
PARAM_VALUE	0	sk->__sk_common.skc_tx_queue_mapping	u16max
PARAM_VALUE	0	sk->chan	4096-ptr_max
PARAM_VALUE	0	sk->chan->global_l.next	s64min-(-4096),4096-s64max
PARAM_VALUE	0	sk->chan->global_l.prev	7297327323948507136
PARAM_VALUE	0	sk->chan->kref.refcount.refs.counter	1
PARAM_VALUE	0	sk->chan->lock.first_waiter	0
PARAM_VALUE	0	sk->chan->lock.magic	s64min-(-4096),4096-s64max
PARAM_VALUE	0	sk->chan->lock.osq.tail.counter	0
PARAM_VALUE	0	sk->chan->lock.owner.counter	0
PARAM_VALUE	0	sk->chan->nesting.counter	1
PARAM_VALUE	0	sk->chan->rx_avail	(-1)
PARAM_VALUE	0	sk->chan->srej_q.qlen	0
PARAM_VALUE	0	sk->chan->state	2
PARAM_VALUE	0	sk->chan->tx_q.qlen	0
PARAM_VALUE	0	sk->ns_tracker	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_allocation	3264
PARAM_VALUE	0	sk->sk_callback_lock.magic	3736018669
PARAM_VALUE	0	sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	sk->sk_cgrp_data.cgroup	4096-ptr_max
PARAM_VALUE	0	sk->sk_cgrp_data.cgroup->self.refcnt.percpu_count_ptr	1-u64max
PARAM_VALUE	0	sk->sk_data_ready	528724923562565632
PARAM_VALUE	0	sk->sk_destruct	5131920212974682112
PARAM_VALUE	0	sk->sk_drop_counters	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_drop_counters->drops0.counter	0
PARAM_VALUE	0	sk->sk_drop_counters->drops1.counter	0
PARAM_VALUE	0	sk->sk_drops.counter	0
PARAM_VALUE	0	sk->sk_error_queue.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_error_queue.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_error_queue.qlen	0
PARAM_VALUE	0	sk->sk_error_report	6702601906265018368
PARAM_VALUE	0	sk->sk_frag.offset	0
PARAM_VALUE	0	sk->sk_frag.page	0
PARAM_VALUE	0	sk->sk_ll_usec	0
PARAM_VALUE	0	sk->sk_lock.dep_map->name	0-255
PARAM_VALUE	0	sk->sk_lock.owned	0
PARAM_VALUE	0	sk->sk_lock.wq.head.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.next->next	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_max_pacing_rate	u64max
PARAM_VALUE	0	sk->sk_napi_id	0
PARAM_VALUE	0	sk->sk_owner	0
PARAM_VALUE	0	sk->sk_pacing_rate	u64max
PARAM_VALUE	0	sk->sk_pacing_shift	10
PARAM_VALUE	0	sk->sk_peek_off	(-1)
PARAM_VALUE	0	sk->sk_peer_pid	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_prot_creator	8573349766535348224
PARAM_VALUE	0	sk->sk_prot_creator->owner	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_prot_creator->slab	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_rcvbuf	212992
PARAM_VALUE	0	sk->sk_rcvlowat	1
PARAM_VALUE	0	sk->sk_rcvtimeo	s64max
PARAM_VALUE	0	sk->sk_receive_queue.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_receive_queue.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_receive_queue.qlen	0
PARAM_VALUE	0	sk->sk_send_head	0
PARAM_VALUE	0	sk->sk_sndbuf	212992
PARAM_VALUE	0	sk->sk_sndtimeo	0-536870912
PARAM_VALUE	0	sk->sk_socket	4096-ptr_max
PARAM_VALUE	0	sk->sk_stamp	(-1000000000)
PARAM_VALUE	0	sk->sk_state_change	8403502521175646208
PARAM_VALUE	0	sk->sk_timer.entry.pprev	0
PARAM_VALUE	0	sk->sk_timer.flags	0-4194302
PARAM_VALUE	0	sk->sk_timer.lockdep_map->name	0-255
PARAM_VALUE	0	sk->sk_use_task_frag	1
PARAM_VALUE	0	sk->sk_wmem_alloc.refs.counter	1
PARAM_VALUE	0	sk->sk_wq	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_wq_raw	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_write_pending	0
PARAM_VALUE	0	sk->sk_write_queue.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_write_queue.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_write_queue.qlen	0
PARAM_VALUE	0	sk->sk_write_space	892094836763238400
PARAM_VALUE	0	sk->sk_zckey.counter	0
PARAM_VALUE	1	parent	0
BUF_SIZE	0	sk->sk_socket	(-1),192
CAPPED_DATA	0	sk->__sk_common.skc_net.net	1
DATA_SOURCE	0	sk	r l2cap_sock_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &bt_proto_lock

net/bluetooth/l2cap_sock.c l2cap_sock_new_connection_cb() -> l2cap_sock_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	4096-ptr_max
PARAM_VALUE	0	sk->__sk_common.skc_family	31
PARAM_VALUE	0	sk->__sk_common.skc_incoming_cpu	(-1)
PARAM_VALUE	0	sk->__sk_common.skc_net.net	4096-ptr_max
PARAM_VALUE	0	sk->__sk_common.skc_prot	4096-ptr_max
PARAM_VALUE	0	sk->__sk_common.skc_rcv_wnd	u32max
PARAM_VALUE	0	sk->__sk_common.skc_refcnt.refs.counter	1
PARAM_VALUE	0	sk->__sk_common.skc_rx_queue_mapping	u16max
PARAM_VALUE	0	sk->__sk_common.skc_state	2
PARAM_VALUE	0	sk->__sk_common.skc_tw_rcv_nxt	u32max
PARAM_VALUE	0	sk->__sk_common.skc_tx_queue_mapping	u16max
PARAM_VALUE	0	sk->chan	4096-ptr_max
PARAM_VALUE	0	sk->chan->global_l.next	s64min-(-4096),4096-s64max
PARAM_VALUE	0	sk->chan->global_l.prev	7297327323948507136
PARAM_VALUE	0	sk->chan->lock.first_waiter	0
PARAM_VALUE	0	sk->chan->lock.magic	s64min-(-4096),4096-s64max
PARAM_VALUE	0	sk->chan->lock.osq.tail.counter	0
PARAM_VALUE	0	sk->chan->lock.owner.counter	0
PARAM_VALUE	0	sk->chan->nesting.counter	1
PARAM_VALUE	0	sk->chan->rx_avail	(-1)
PARAM_VALUE	0	sk->chan->srej_q.qlen	0
PARAM_VALUE	0	sk->chan->state	2
PARAM_VALUE	0	sk->chan->tx_q.qlen	0
PARAM_VALUE	0	sk->ns_tracker	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_allocation	3264
PARAM_VALUE	0	sk->sk_callback_lock.magic	3736018669
PARAM_VALUE	0	sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	sk->sk_cgrp_data.cgroup	4096-ptr_max
PARAM_VALUE	0	sk->sk_cgrp_data.cgroup->self.refcnt.percpu_count_ptr	1-u64max
PARAM_VALUE	0	sk->sk_data_ready	528724923562565632
PARAM_VALUE	0	sk->sk_destruct	5131920212974682112
PARAM_VALUE	0	sk->sk_drop_counters	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_drop_counters->drops0.counter	0
PARAM_VALUE	0	sk->sk_drop_counters->drops1.counter	0
PARAM_VALUE	0	sk->sk_drops.counter	0
PARAM_VALUE	0	sk->sk_error_queue.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_error_queue.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_error_queue.qlen	0
PARAM_VALUE	0	sk->sk_error_report	6702601906265018368
PARAM_VALUE	0	sk->sk_frag.offset	0
PARAM_VALUE	0	sk->sk_frag.page	0
PARAM_VALUE	0	sk->sk_kern_sock	0
PARAM_VALUE	0	sk->sk_ll_usec	0
PARAM_VALUE	0	sk->sk_lock.dep_map->name	0-255
PARAM_VALUE	0	sk->sk_lock.owned	0
PARAM_VALUE	0	sk->sk_lock.wq.head.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.next->next	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sk->sk_lock.wq.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_max_pacing_rate	u64max
PARAM_VALUE	0	sk->sk_napi_id	0
PARAM_VALUE	0	sk->sk_owner	0
PARAM_VALUE	0	sk->sk_pacing_rate	u64max
PARAM_VALUE	0	sk->sk_pacing_shift	10
PARAM_VALUE	0	sk->sk_peek_off	(-1)
PARAM_VALUE	0	sk->sk_peer_pid	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_prot_creator	8573349766535348224
PARAM_VALUE	0	sk->sk_prot_creator->owner	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_prot_creator->slab	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_protocol	0
PARAM_VALUE	0	sk->sk_rcvbuf	212992
PARAM_VALUE	0	sk->sk_rcvlowat	1
PARAM_VALUE	0	sk->sk_rcvtimeo	s64max
PARAM_VALUE	0	sk->sk_receive_queue.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_receive_queue.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_receive_queue.qlen	0
PARAM_VALUE	0	sk->sk_security	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_send_head	0
PARAM_VALUE	0	sk->sk_sndbuf	212992
PARAM_VALUE	0	sk->sk_sndtimeo	0-536870912
PARAM_VALUE	0	sk->sk_socket	0
PARAM_VALUE	0	sk->sk_stamp	(-1000000000)
PARAM_VALUE	0	sk->sk_state_change	8403502521175646208
PARAM_VALUE	0	sk->sk_timer.entry.pprev	0
PARAM_VALUE	0	sk->sk_timer.flags	0-4194302
PARAM_VALUE	0	sk->sk_timer.lockdep_map->name	0-255
PARAM_VALUE	0	sk->sk_use_task_frag	1
PARAM_VALUE	0	sk->sk_wmem_alloc.refs.counter	1
PARAM_VALUE	0	sk->sk_wq	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_wq_raw	0,4096-ptr_max
PARAM_VALUE	0	sk->sk_write_pending	0
PARAM_VALUE	0	sk->sk_write_queue.next	4096-ptr_max
PARAM_VALUE	0	sk->sk_write_queue.prev	4096-ptr_max
PARAM_VALUE	0	sk->sk_write_queue.qlen	0
PARAM_VALUE	0	sk->sk_write_space	892094836763238400
PARAM_VALUE	0	sk->sk_zckey.counter	0
PARAM_VALUE	1	parent	4096-ptr_max
PARAM_VALUE	1	parent->__sk_common.skc_state	4
PARAM_VALUE	1	parent->sk_lock.owned	1
PARAM_VALUE	1	parent->sk_lock.slock.rlock.dep_map->name	0-255
PARAM_VALUE	1	parent->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	1	parent->sk_lock.wq.head.prev->next	4096-ptr_max
PARAM_VALUE	1	parent->sk_lock.wq.head.prev->next->next	4096-ptr_max
BUF_SIZE	1	parent	1-s32max
BUF_SIZE	1	parent	1-s32max
CAPPED_DATA	0	sk->__sk_common.skc_net.net	1
CAPPED_DATA	1	parent->__sk_common.skc_net.net	1
DATA_SOURCE	0	sk	r l2cap_sock_alloc
PARAM_COMPARE	1	parent->sk_ack_backlog	<= $1->sk_max_ack_backlog
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
LOCK2	1	parent
HALF_LOCKED2		&conn->lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &hci_cb_list_lock
TYPE_LOCK		(struct l2cap_chan)->lock