Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/sctp/socket.c sctp_do_peeloff() -> __inet_accept()

Type Parameter Key Value
PARAM_VALUE 1 newsock 4096-ptr_max
PARAM_VALUE 2 newsk 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_bind_node.pprev 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 2 newsk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 2 newsk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 2 newsk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 2 newsk->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_prot->sockets_allocated 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_prot->sockets_allocated->counters 4096-ptr_max
PARAM_VALUE 2 newsk->__sk_common.skc_prot->sockets_allocated->lock.dep_map->name 0-255
PARAM_VALUE 2 newsk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 2 newsk->listener->ns_tracker->dead 0-1
PARAM_VALUE 2 newsk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 newsk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 2 newsk->ns_tracker->dead 0-1
PARAM_VALUE 2 newsk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 newsk->sk_backlog.head->sk->__sk_common.skc_net.net 4096-ptr_max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 2 newsk->sk_backlog.head->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 2 newsk->sk_backlog.head->sk->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->__sk_common.skc_rx_queue_mapping 0-65534
PARAM_VALUE 2 newsk->sk_backlog.head->sk->__sk_common.skc_state 0-9,11-255
PARAM_VALUE 2 newsk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 2 newsk->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 2 newsk->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_dst_pending_confirm 1-u32max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_pacing_rate 0-1099511627775
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_rcu.func 1-u64max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_rx_dst 0,2-u64max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_sndbuf s32min-(-1),4608-s32max
PARAM_VALUE 2 newsk->sk_backlog.head->sk->sk_userlocks 1-255
PARAM_VALUE 2 newsk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_callback_lock.owner (-1)
PARAM_VALUE 2 newsk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 2 newsk->sk_drop_counters->drops0.counter 0
PARAM_VALUE 2 newsk->sk_drop_counters->drops1.counter 0
PARAM_VALUE 2 newsk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 2 newsk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 2 newsk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 2 newsk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 2 newsk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 2 newsk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 2 newsk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 2 newsk->sk_filter->refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 2 newsk->sk_lock.dep_map->name 0-255
PARAM_VALUE 2 newsk->sk_lock.owned 1
PARAM_VALUE 2 newsk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 2 newsk->sk_lock.wq.head.next->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->prev 4096-ptr_max
PARAM_VALUE 2 newsk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 2 newsk->sk_memcg->id.id 0-s32max
PARAM_VALUE 2 newsk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 2 newsk->sk_prot_creator 4096-ptr_max
PARAM_VALUE 2 newsk->sk_prot_creator->owner 0,4096-ptr_max
PARAM_VALUE 2 newsk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 2 newsk->sk_prot_creator->slab 0,4096-ptr_max
PARAM_VALUE 2 newsk->sk_receive_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_reuseport_cb->rcu.is_queued 0-1
PARAM_VALUE 2 newsk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 2 newsk->sk_user_data->connect_cookie 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->cp_conn->c_proposed_version 769
PARAM_VALUE 2 newsk->sk_user_data->cp_recv_w.cpu s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->cp_recv_w.timer.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->cp_recv_w.timer.is_hard 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_recv_w.timer.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_recv_w.timer.is_queued 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_recv_w.timer.is_soft 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_send_w.cpu s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->cp_send_w.timer.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->cp_send_w.timer.is_hard 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_send_w.timer.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_send_w.timer.is_queued 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_send_w.timer.is_soft 0-1
PARAM_VALUE 2 newsk->sk_user_data->cp_state.counter 0-s32max
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.failfast_work.cpu s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.failfast_work.timer.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_hard 0-1
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_queued 0-1
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_soft 0-1
PARAM_VALUE 2 newsk->sk_user_data->ctrl->ctrl.state 2
PARAM_VALUE 2 newsk->sk_user_data->dev->carrier_down_count.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->door_bell.done 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->door_bell.wait.lock.owner (-1)
PARAM_VALUE 2 newsk->sk_user_data->door_bell.wait.lock.owner_cpu 4294967295
PARAM_VALUE 2 newsk->sk_user_data->door_bell.wait.lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->login_work.cpu s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->login_work.timer.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->login_work.timer.is_hard 0-1
PARAM_VALUE 2 newsk->sk_user_data->login_work.timer.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_user_data->login_work.timer.is_queued 0-1
PARAM_VALUE 2 newsk->sk_user_data->login_work.timer.is_soft 0-1
PARAM_VALUE 2 newsk->sk_user_data->mpa_timer->type 5,7
PARAM_VALUE 2 newsk->sk_user_data->private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->qp->tx_ctx.tx_suspend 1
PARAM_VALUE 2 newsk->sk_user_data->read.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->reestablish_timeout 0,750
PARAM_VALUE 2 newsk->sk_user_data->ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->sc_kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->sc_node->nd_item.ci_dentry->d_fsdata->s_dependent_count s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->sc_page->_refcount.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->sc_page->page_type 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->session->state s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->sock_state.counter s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->work.cpu s32min-s32max
PARAM_VALUE 2 newsk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->work.is_hard 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.is_soft 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.timer.flags 0-4294967295
PARAM_VALUE 2 newsk->sk_user_data->work.timer.is_hard 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.timer.is_lazy 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.timer.is_queued 0-1
PARAM_VALUE 2 newsk->sk_user_data->work.timer.is_soft 0-1
PARAM_VALUE 2 *newsk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 2 *newsk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 2 *newsk->sk_user_data->private->o_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 *newsk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
CAPPED_DATA 2 newsk 1
DATA_SOURCE 2 newsk r sctp_clone_sock
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 2 newsk->sk_backlog.len
LOCK2 sk
LOCK2 2 newsk

net/mptcp/protocol.c mptcp_stream_accept() -> __inet_accept()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 0 sock->ops 4096-ptr_max
PARAM_VALUE 0 sock->sk 4096-ptr_max
PARAM_VALUE 1 newsock 0,4096-ptr_max
PARAM_VALUE 2 newsk 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.owned 1
PARAM_VALUE 2 newsk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next->next 4096-ptr_max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 1 newsock (-1),192
BUF_SIZE 1 newsock (-1),192
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 newsock $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 newsk unit_byte
LOCK2 2 newsk

net/mptcp/protocol.c mptcp_stream_accept() -> __inet_accept()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 0 sock->ops 4096-ptr_max
PARAM_VALUE 0 sock->sk 4096-ptr_max
PARAM_VALUE 1 newsock 0,4096-ptr_max
PARAM_VALUE 2 newsk 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.owned 1
PARAM_VALUE 2 newsk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next->next 4096-ptr_max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 1 newsock (-1),192
BUF_SIZE 1 newsock (-1),192
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 newsock $1
DATA_SOURCE 2 newsk r inet_csk_accept
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 2 newsk

net/ipv4/af_inet.c inet_accept() -> __inet_accept()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 1 newsock 0,4096-ptr_max
PARAM_VALUE 2 newsk 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.owned 1
PARAM_VALUE 2 newsk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 2 newsk->sk_lock.wq.head.prev->next->next 4096-ptr_max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 1 newsock (-1),192
BUF_SIZE 1 newsock (-1),192
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 newsock $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 2 newsk