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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/unix/af_unix.c unix_release() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 $ 0
CONTAINER 0 -0-40-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
HALF_LOCKED2 &inode->i_rwsem

net/phonet/socket.c pn_socket_release() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 $ 0
CONTAINER 0 -0-40-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
HALF_LOCKED2 &inode->i_rwsem

net/tls/tls_main.c tls_sk_proto_close() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 0 $->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 $->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 $->__sk_common.skc_prot->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 $->listener->sk_rcu.next 0
PARAM_VALUE 0 $->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 $->sk_backlog.head->sk->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 0 $->sk_backlog.head->sk->__sk_common.skc_state 0-9,11-255
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_cgrp_data.cgroup->bpf.refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_cgrp_data.cgroup->self.refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_memcg->css.refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_reuseport_cb 0
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 $->sk_backlog.head->sk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 0 $->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 0 $->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 0 $->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 0 $->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 $->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 $->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 $->sk_lock.owned 0
PARAM_VALUE 0 $->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 $->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 $->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 $->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 $->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 0 $->sk_rx_dst->u.dst.__pad s16min-s16max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.__rcuref.refcnt.counter s32min-s32max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.__use s32min-s32max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.error s16min-s16max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.header_len 0-u16max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.obsolete s16min-s16max
PARAM_VALUE 0 $->sk_rx_dst->u.dst.tclassid 0-4294967295
PARAM_VALUE 0 $->sk_rx_dst->u.dst.trailer_len 0-u16max
PARAM_VALUE 0 $->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 $->sk_user_data->work.is_hard 0-1
PARAM_VALUE 0 $->sk_user_data->work.is_lazy 0-1
PARAM_VALUE 0 $->sk_user_data->work.is_queued 0-1
PARAM_VALUE 0 $->sk_user_data->work.is_soft 0-1
PARAM_VALUE 0 $->sk_user_data->work.node.node.next 0
PARAM_VALUE 0 $->sk_user_data->work.node.node.prev 0
PARAM_VALUE 0 $->skc_family 0-u16max
PARAM_VALUE 0 *$->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 $ 1
DATA_SOURCE 0 $ $0
DATA_SOURCE 1 $ $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 $->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->truesize

net/ipv4/af_inet.c inet_release() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_prot 4096-ptr_max
CAPPED_DATA 0 $->__sk_common.skc_net.net 1
CONTAINER 0 -0-40-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
HALF_LOCKED2 &inode->i_rwsem

net/vmw_vsock/af_vsock.c vsock_release() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 $ 0
CONTAINER 0 -0-40-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
HALF_LOCKED2 &inode->i_rwsem

net/ieee802154/socket.c ieee802154_sock_release() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 $ 0
CONTAINER 0 -0-40-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
HALF_LOCKED2 &inode->i_rwsem

net/mctp/af_mctp.c mctp_release() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 $ 0
CONTAINER 0 -0-40-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
HALF_LOCKED2 &inode->i_rwsem

drivers/net/ovpn/tcp.c ovpn_tcp_close() -> (struct proto)->close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
CAPPED_DATA 0 $ 1
CAPPED_DATA 0 $->sk_user_data 1
DATA_SOURCE 0 $ $0
DATA_SOURCE 1 $ $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 $->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->truesize

net/core/sock_map.c sock_map_close() -> sock_map_close ptr saved_close()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 $->sk_lock.owned 0
PARAM_VALUE 0 $->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 $->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 $->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 *$->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 $ 1
DATA_SOURCE 0 $ $0
DATA_SOURCE 1 $ $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 $->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 $->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 $->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->data_len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 $->sk_write_queue.next->truesize