Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/mptcp/subflow.c mptcp_subflow_init_cookie_req() -> subflow_init_req()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 0 | req->num_retrans | 0 |
| PARAM_VALUE | 1 | sk_listener | 4096-ptr_max |
| PARAM_VALUE | 1 | sk_listener->__sk_common.skc_net.net->ipv4.sysctl_tcp_syncookies | 1-255 |
| PARAM_VALUE | 1 | sk_listener->__sk_common.skc_state | 10 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| BUF_SIZE | 0 | req | (-1)-s32max |
| BUF_SIZE | 0 | req | (-1)-s32max |
| BUF_SIZE | 1 | sk_listener->__sk_common.skc_prot | (-1),448 |
| CAPPED_DATA | 1 | sk_listener->__sk_common.skc_net.net | 1 |
| CAPPED_DATA | 1 | sk_listener->psp_assoc | 1 |
| DATA_SOURCE | 0 | req | $0 |
| DATA_SOURCE | 1 | sk_listener | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->truesize | |
| UNITS | 1 | sk_listener | unit_byte |
| HALF_LOCKED2 | 1 | sk_listener | |
| HALF_LOCKED2 | 1 | &sk_listener->sk_lock.slock |
net/mptcp/subflow.c subflow_v4_route_req() -> subflow_init_req()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_backlog.head->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_backlog.head->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->sk_backlog.head->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| BUF_SIZE | 0 | req | (-1)-s32max |
| BUF_SIZE | 0 | req | (-1)-s32max |
| BUF_SIZE | 1 | sk_listener->__sk_common.skc_prot | (-1),448 |
| CAPPED_DATA | 1 | sk_listener->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 0 | req | $3 |
| DATA_SOURCE | 1 | sk_listener | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->truesize | |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 1 | sk_listener | |
| HALF_LOCKED2 | 1 | &sk_listener->sk_lock.slock |
net/mptcp/subflow.c subflow_v6_route_req() -> subflow_init_req()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_backlog.head->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_backlog.head->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->sk_backlog.head->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk_listener->sk_socket->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| BUF_SIZE | 0 | req | (-1)-s32max |
| BUF_SIZE | 0 | req | (-1)-s32max |
| BUF_SIZE | 1 | sk_listener->__sk_common.skc_prot | (-1),448 |
| CAPPED_DATA | 1 | sk_listener->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 0 | req | $3 |
| DATA_SOURCE | 1 | sk_listener | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk_listener->sk_write_queue.prev->truesize | |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 1 | sk_listener | |
| HALF_LOCKED2 | 1 | &sk_listener->sk_lock.slock |