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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

net/ipv4/tcp_ipv4.c tcp_v4_connect() -> tcp_connect()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_bind_node->pprev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 0 sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.keys_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 sk->__sk_common.skc_node->next->pprev 1-u64max
PARAM_VALUE 0 sk->__sk_common.skc_nulls_node.pprev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.raw_hash->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock->owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.wlocked 0
PARAM_VALUE 0 sk->__sk_common.skc_state 0-5,7-255
PARAM_VALUE 0 sk->__sk_common.skc_tx_queue_mapping u16max
PARAM_VALUE 0 sk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 0 sk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->listener->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->listener->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->listener->sk_lock.owned 1
PARAM_VALUE 0 sk->listener->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->listener->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->listener->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sk->sk_dst_pending_confirm 0
PARAM_VALUE 0 sk->sk_error_queue.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 sk->sk_error_queue.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.prev->next 2011684551238094848
PARAM_VALUE 0 sk->sk_error_queue.qlen 0
PARAM_VALUE 0 sk->sk_filter->rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_filter->rcu.next 0
PARAM_VALUE 0 sk->sk_gso_max_segs 1-u16max
PARAM_VALUE 0 sk->sk_gso_type 1
PARAM_VALUE 0 sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_memcg->css.refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_rcu.next 0
PARAM_VALUE 0 sk->sk_reserved_mem 0
PARAM_VALUE 0 sk->sk_reuseport_cb 0
PARAM_VALUE 0 sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 0 sk->sk_txhash 1-u32max
PARAM_VALUE 0 sk->sk_user_data 0
PARAM_VALUE 0 *sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 sk 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->data_len
HALF_LOCKED2 0 sk

net/ipv4/tcp.c tcp_sendmsg_fastopen() -> tcp_connect()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.owned 1
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
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->next->next 4096-ptr_max
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sk unit_byte
LOCK2 sk
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex

net/ipv6/tcp_ipv6.c tcp_v6_connect() -> tcp_connect()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_bind_node->pprev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.keys_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 sk->__sk_common.skc_node->next->pprev 1-u64max
PARAM_VALUE 0 sk->__sk_common.skc_nulls_node.pprev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.raw_hash->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock->owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.wlocked 0
PARAM_VALUE 0 sk->__sk_common.skc_state 2,7
PARAM_VALUE 0 sk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 0 sk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->listener->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->listener->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->listener->sk_lock.owned 1
PARAM_VALUE 0 sk->listener->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->listener->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->listener->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sk->sk_error_queue.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 sk->sk_error_queue.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.prev->next 2011684551238094848
PARAM_VALUE 0 sk->sk_error_queue.qlen 0
PARAM_VALUE 0 sk->sk_filter->rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_filter->rcu.next 0
PARAM_VALUE 0 sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_memcg->css.refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_rcu.next 0
PARAM_VALUE 0 sk->sk_reserved_mem 0
PARAM_VALUE 0 sk->sk_reuseport_cb 0
PARAM_VALUE 0 sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 0 sk->sk_user_data 0
PARAM_VALUE 0 *sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 sk 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->data_len
HALF_LOCKED2 0 sk