sctp_endpoint_put identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/sctp/structs.h, line 1342 (as a prototype)

Defined in 1 files as a function:

net/sctp/endpointola.c, line 241 (as a function)

Referenced in 4 files:

Smatch caller information:

net/sctp/socket.c sctp_for_each_endpoint() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	ep->base.sk->__sk_common.skc_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	ep->base.sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	ep->base.sk->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	ep->base.sk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	ep->base.sk->listener->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	ep->base.sk->listener->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	ep->base.sk->listener->ns_tracker->dead	0-1
PARAM_VALUE	0	ep->base.sk->listener->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	ep->base.sk->listener->sk_bpf_storage->owner_refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->listener->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	ep->base.sk->listener->sk_lock.owned	1
PARAM_VALUE	0	ep->base.sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	ep->base.sk->ns_tracker->dead	0-1
PARAM_VALUE	0	ep->base.sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->cb->type	4
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->flags	1-u32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->arfs->filter_count	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->arfs->mode	0-4
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->last_filter_id	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->ntp_fltr_count	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->sp_task.cpu	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->sp_task.timer.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->sp_task.timer.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->sp_task.timer.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->sp_task.timer.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->dev->priv->sp_task.timer.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->__sk_common.skc_prot	4096-ptr_max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->__sk_common.skc_state	0-9,11-255
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->failed_data_req	0-255
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_backlog.rmem_alloc.counter	s32min-2147483646
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_backlog_rcv	0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_rcu.func	1-u64max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->sk_sndbuf	s32min-(-1),4608-s32max
PARAM_VALUE	0	ep->base.sk->sk_backlog.head->sk->state	0-255
PARAM_VALUE	0	ep->base.sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	ep->base.sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	ep->base.sk->sk_cgrp_data.cgroup->bpf.refcnt.percpu_count_ptr	1-u64max
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->callback_head.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->callback_head.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->callback_head.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->callback_head.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->callback_head.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->ops->pcpuc_entries.lock.owner	(-1)
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu	u32max
PARAM_VALUE	0	ep->base.sk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	ep->base.sk->sk_lock.dep_map->name	0-255
PARAM_VALUE	0	ep->base.sk->sk_lock.owned	0
PARAM_VALUE	0	ep->base.sk->sk_lock.slock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ep->base.sk->sk_lock.wq.head.next	4096-ptr_max
PARAM_VALUE	0	ep->base.sk->sk_lock.wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	ep->base.sk->sk_lock.wq.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ep->base.sk->sk_memcg->high_work.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_owner->refcnt.counter	0-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->connect_cookie	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_conn->c_proposed_version	769
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_recv_w.cpu	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_recv_w.timer.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_recv_w.timer.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_recv_w.timer.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_recv_w.timer.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_recv_w.timer.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_send_w.cpu	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_send_w.timer.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_send_w.timer.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_send_w.timer.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_send_w.timer.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_send_w.timer.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->cp_state.counter	0-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.failfast_work.cpu	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.failfast_work.timer.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->ctrl->ctrl.state	2
PARAM_VALUE	0	ep->base.sk->sk_user_data->dev->carrier_down_count.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->dev->refcnt_tracker.untracked.refs.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->door_bell.done	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->door_bell.wait.lock.owner	(-1)
PARAM_VALUE	0	ep->base.sk->sk_user_data->door_bell.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->login_work.cpu	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->login_work.timer.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->login_work.timer.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->login_work.timer.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->login_work.timer.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->login_work.timer.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->mpa_timer->type	5,7
PARAM_VALUE	0	ep->base.sk->sk_user_data->private->s_delegated_inos.xa_flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->qp->tx_ctx.tx_suspend	1
PARAM_VALUE	0	ep->base.sk->sk_user_data->read.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->reestablish_timeout	0,750
PARAM_VALUE	0	ep->base.sk->sk_user_data->ref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->sc_kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->sc_page->_refcount.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->sc_page->page_type	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->session->state	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->sock_state.counter	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->work.cpu	s32min-s32max
PARAM_VALUE	0	ep->base.sk->sk_user_data->work.timer.flags	0-4294967295
PARAM_VALUE	0	ep->base.sk->sk_user_data->work.timer.is_hard	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->work.timer.is_lazy	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->work.timer.is_queued	0-1
PARAM_VALUE	0	ep->base.sk->sk_user_data->work.timer.is_soft	0-1
PARAM_VALUE	0	ep->base.sk->tcp_retransmit_timer.entry->pprev	4096-ptr_max
PARAM_VALUE	0	*ep->base.sk->sk_backlog.head->data->hdr	0-4294967295
PARAM_VALUE	0	*ep->base.sk->sk_backlog.head->dev->name	0-255
PARAM_VALUE	0	*ep->base.sk->sk_user_data->dev->pcpu_refcnt	s32min-s32max
PARAM_VALUE	0	*ep->base.sk->sk_user_data->door_bell.wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*ep->base.sk->sk_user_data->private->o_auth.authorizer->session_key.key	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*ep->base.sk->sk_user_data->private->s_auth.authorizer->session_key.key	(-4611686018427387904)-4611686018427387903
CAPPED_DATA	0	ep->base.sk	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&nlk->nl_cb_mutex
TYPE_LOCK		(struct netlink_sock)->nl_cb_mutex

net/sctp/socket.c sctp_transport_lookup_process() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex

net/sctp/socket.c sctp_transport_traverse_process() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&nlk->nl_cb_mutex
TYPE_LOCK		(struct netlink_sock)->nl_cb_mutex

net/sctp/socket.c sctp_transport_traverse_process() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&nlk->nl_cb_mutex
TYPE_LOCK		(struct netlink_sock)->nl_cb_mutex

net/sctp/socket.c sctp_transport_traverse_process() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&nlk->nl_cb_mutex
TYPE_LOCK		(struct netlink_sock)->nl_cb_mutex

net/sctp/input.c sctp_backlog_rcv() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		sk

net/sctp/input.c sctp_rcv() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
DATA_SOURCE	0	ep	r __sctp_rcv_lookup_endpoint
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/sctp/input.c sctp_rcv() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
DATA_SOURCE	0	ep	r __sctp_rcv_lookup_endpoint
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/sctp/endpointola.c sctp_endpoint_free() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->base.dead	1
PARAM_VALUE	0	ep->base.sk	4096-ptr_max
PARAM_VALUE	0	ep->base.sk->__sk_common.skc_state	7
PARAM_VALUE	0	ep->base.sk->sk_callback_lock.dep_map->name	0-255
PARAM_VALUE	0	ep->base.sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	ep->base.sk->sk_callback_lock.owner_cpu	u32max
PARAM_VALUE	0	ep->base.sk->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	ep->base.sk->sk_reuseport_cb	0
PARAM_VALUE	0	ep->base.sk->sk_user_data	0
PARAM_VALUE	0	ep->node->next->pprev	1-u64max
PARAM_VALUE	0	ep->node.next	0
PARAM_VALUE	0	ep->node.next->pprev	1-u64max
PARAM_VALUE	0	ep->node.pprev	0
CAPPED_DATA	0	ep->base.sk	1
CAPPED_DATA	0	ep->base.sk->__sk_common.skc_net.net	1
DATA_SOURCE	0	ep	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		sk

net/sctp/associola.c sctp_assoc_migrate() -> sctp_endpoint_put()

Type	Parameter	Key	Value
RX_PATH
NOCHECK_CALL
LOCK2		newsk
LOCK2		oldsk

net/sctp/associola.c sctp_association_destroy() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		sk

net/sctp/associola.c sctp_association_init() -> sctp_endpoint_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->base.refcnt.refs.counter	(-1073741824),0-s32max
DATA_SOURCE	0	ep	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		sk