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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/smc/af_smc.c __smc_connect() -> smc_connect_fallback()

Type Parameter Key Value
PARAM_VALUE 0 smc 4096-ptr_max
PARAM_VALUE 0 smc->clcsock 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 smc->clcsock->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 smc->clcsock->sk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 smc->clcsock->sk->listener->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 smc->clcsock->sk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->listener->ns_tracker->dead 0-1
PARAM_VALUE 0 smc->clcsock->sk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->listener->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 smc->clcsock->sk->listener->sk_lock.owned 1
PARAM_VALUE 0 smc->clcsock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 smc->clcsock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->cb->type 4
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->flags 1-u32max
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->arfs->filter_count s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->arfs->mode 0-4
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->last_filter_id s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->ntp_fltr_count s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->sp_task.cpu s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->sp_task.timer.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 smc->clcsock->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 smc->clcsock->sk->sk_cgrp_data.cgroup->bpf.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 0 smc->clcsock->sk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 smc->clcsock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 smc->clcsock->sk->sk_lock.wq.head.next 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk->sk_memcg->high_work.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->connect_cookie 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_conn->c_proposed_version 769
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_recv_w.cpu s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_recv_w.timer.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_recv_w.timer.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_recv_w.timer.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_recv_w.timer.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_recv_w.timer.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_send_w.cpu s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_send_w.timer.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_send_w.timer.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_send_w.timer.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_send_w.timer.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_send_w.timer.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->cp_state.counter 0-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.failfast_work.cpu s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ctrl->ctrl.state 2
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->dev->carrier_down_count.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->door_bell.done 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->door_bell.wait.lock.owner (-1)
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->door_bell.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->login_work.cpu s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->login_work.timer.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->login_work.timer.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->login_work.timer.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->login_work.timer.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->login_work.timer.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->mpa_timer->type 5,7
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->qp->tx_ctx.tx_suspend 1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->read.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->reestablish_timeout 0,750
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->sc_kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->sc_page->_refcount.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->sc_page->page_type 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->session->state s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->sock_state.counter s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->work.cpu s32min-s32max
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->work.timer.flags 0-4294967295
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->work.timer.is_hard 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->work.timer.is_lazy 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->work.timer.is_queued 0-1
PARAM_VALUE 0 smc->clcsock->sk->sk_user_data->work.timer.is_soft 0-1
PARAM_VALUE 0 smc->clcsock->sk->tcp_retransmit_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 smc->sk.sk_err 0
PARAM_VALUE 0 smc->sk.sk_lock.owned 1
PARAM_VALUE 0 smc->sk.sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 smc->sk.sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 smc->sk.sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 smc->sk.sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 smc->use_fallback 1
PARAM_VALUE 0 *smc->clcsock->sk->sk_backlog.head->data->hdr 0-4294967295
PARAM_VALUE 0 *smc->clcsock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *smc->clcsock->sk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 0 *smc->clcsock->sk->sk_user_data->door_bell.wait.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *smc->clcsock->sk->sk_user_data->private->o_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *smc->clcsock->sk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
CAPPED_DATA 0 smc->clcsock->sk 1
DATA_SOURCE 0 smc $0
RX_PATH
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_write_queue.next->prev->data_len
LOCK2 0 &smc->sk
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct smc_sock)->sk

net/smc/af_smc.c __smc_connect() -> smc_connect_fallback()

Type Parameter Key Value
PARAM_VALUE 0 smc 4096-ptr_max
PARAM_VALUE 0 smc->clcsock 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk 4096-ptr_max
PARAM_VALUE 0 smc->use_fallback 0
PARAM_VALUE 0 *smc->clcsock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 1 reason_code 50397184
CAPPED_DATA 0 smc->clcsock->sk 1
DATA_SOURCE 0 smc $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 smc->clcsock->sk->sk_write_queue.next->prev->data_len
HALF_LOCKED2 sk
HALF_LOCKED2 0 &smc->sk

net/smc/af_smc.c smc_connect_decline_fallback() -> smc_connect_fallback()

Type Parameter Key Value
PARAM_VALUE 0 smc 4096-ptr_max
PARAM_VALUE 0 smc->clcsock 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk 4096-ptr_max
PARAM_VALUE 0 smc->clcsock->sk->__sk_common.skc_net.net->ipv4.ping_port_rover 1-u16max
PARAM_VALUE 0 smc->clcsock->sk->sobject 0-u16max
PARAM_VALUE 0 smc->conn.lgr->llc_conf_mutex.first_waiter->handoff_set 0-1
PARAM_VALUE 0 smc->conn.lgr->llc_conf_mutex.first_waiter->type 0-1
PARAM_VALUE 0 smc->conn.lgr->sndbufs_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 smc->conn.lgr->sndbufs_lock.first_waiter->type 0-1
PARAM_VALUE 0 smc->conn.peer_rmbe_idx 0-1
PARAM_VALUE 0 smc->conn.rmbe_size_comp 0-15
PARAM_VALUE 0 smc->conn.rmbe_update_limit 2304-s32max
PARAM_VALUE 0 smc->conn.rtoken_idx (-28),0-254
PARAM_VALUE 0 smc->conn.rx_off 0,32
PARAM_VALUE 0 smc->use_fallback 0
PARAM_VALUE 0 *smc->clcsock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 1 reason_code 1-s32max
CAPPED_DATA 0 smc->clcsock->sk 1
CAPPED_DATA 0 smc->sk.__sk_common.skc_net.net 1
DATA_SOURCE 0 smc $0
DATA_SOURCE 1 reason_code $1
FUZZY_MAX 1 reason_code 16842752
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 sk
HALF_LOCKED2 0 &smc->sk