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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ceph/messenger_v1.c ceph_con_v1_try_read() -> prepare_read_tag()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->in_msg 0
PARAM_VALUE 0 con->in_msg->con->private->o_ref.refs.counter s32min-s32max
PARAM_VALUE 0 con->in_msg->con->private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 0 con->in_msg->con->private->s_ref.refs.counter s32min-s32max
PARAM_VALUE 0 con->in_msg->data_length 0
PARAM_VALUE 0 con->in_msg->num_data_items 0
PARAM_VALUE 0 con->in_msg->pool->front_len 0-s32max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops 4096-ptr_max
PARAM_VALUE 0 con->ops->dispatch 4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.in_base_pos 0-s32max
PARAM_VALUE 0 con->v1.in_tag 7
PARAM_VALUE 0 *con->v2.in_buf (-4611686018427387904)-4611686018427387903
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->peer_features 0-u64max
USER_DATA 0 con->peer_name.num 0-u64max
USER_DATA 0 con->private->client->osdc.osdmap->epoch 1-4294967295
USER_DATA 0 con->private->client->osdc.osdmap->flags 0-4294967295
USER_DATA 0 con->private->client->osdc.osdmap->pool_max 0-4294967295
USER_DATA 0 con->private->m_auth->con->v2.out_cursor.resid s64min-s64max
USER_DATA 0 con->private->m_auth->con->v2.out_iter.count s64min-s64max
USER_DATA 0 con->private->m_subscribe->con->v2.out_cursor.resid s64min-s64max
USER_DATA 0 con->private->m_subscribe->con->v2.out_iter.count s64min-s64max
USER_DATA 0 con->private->monmap->epoch 0-4294967295
USER_DATA 0 con->private->o_osdc->client->monc.m_subscribe->con->v2.out_cursor.resid s64min-s64max
USER_DATA 0 con->private->o_osdc->client->monc.m_subscribe->con->v2.out_iter.count s64min-s64max
USER_DATA 0 con->private->o_osdc->osdmap->epoch 1-4294967295
USER_DATA 0 con->private->o_osdc->osdmap->flags 0-4294967295
USER_DATA 0 con->private->o_osdc->osdmap->pool_max 0-4294967295
USER_DATA 0 con->v2.in_desc.fd_tag 0-255
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
NO_OVERFLOW_SIMPLE 0 con->in_msg->middle->alloc_len
NO_OVERFLOW_SIMPLE 0 con->in_msg->middle->vec.iov_len
NO_OVERFLOW_SIMPLE 0 con->v1.auth->authorizer_buf_len
NO_OVERFLOW_SIMPLE 0 con->v1.out_connect.authorizer_len
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_ack() -> prepare_read_tag()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->cb->type 4
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->dev->flags 1-u32max
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 con->sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.flags 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.in_tag 8,13
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->cb->data_end (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->data->hdr 0-4294967295
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
FUZZY_MAX 0 con->v1.in_tag 8
BIT_INFO 0 con->v1.in_tag 0x8,0xffffffffffffffff
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_connect() -> prepare_read_tag()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->delay 0
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 0 con->sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.auth_retry 0
PARAM_VALUE 0 con->v1.in_reply.tag 1
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c read_keepalive_ack() -> prepare_read_tag()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->last_keepalive_ack.tv_nsec 0-4294967295
PARAM_VALUE 0 con->last_keepalive_ack.tv_sec 0-4294967295
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->cb->type 4
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->dev->flags 1-u32max
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 0 con->sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 con->sock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.is_soft 0-1
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->tcp_retransmit_timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.in_base_pos 8-s32max
PARAM_VALUE 0 con->v1.in_tag 15
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->cb->data_end (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->data->hdr 0-4294967295
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex