Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ceph/messenger_v2.c prepare_banner() -> add_out_sign_kvec()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->msgr 4096-ptr_max
PARAM_VALUE 0 con->msgr->global_seq_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter 0,4096-ptr_max
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.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
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->state 5
PARAM_VALUE 0 con->v2.conn_buf_cnt 2-16
PARAM_VALUE 0 con->v2.global_seq 1-u32max
PARAM_VALUE 0 con->v2.in_kvec_cnt 1-3
PARAM_VALUE 0 con->v2.in_sign_kvec_cnt 1-8
PARAM_VALUE 0 con->v2.out_iter_sendpage 0
PARAM_VALUE 0 con->v2.out_kvec_cnt 1
PARAM_VALUE 1 buf 16,4096-ptr_max
PARAM_VALUE 2 len 26
BUF_SIZE 1 buf 26
BUF_SIZE 1 buf 26
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
DATA_SOURCE 1 buf r alloc_conn_buf
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_v2.c prepare_head_plain() -> add_out_sign_kvec()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
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->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_kvec_cnt 1-8
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 1 *buf 0-u16max
PARAM_VALUE 2 len (-2147483612)-35
BUF_SIZE 1 buf (-1),72,84,96,512
BUF_SIZE 1 buf (-1),72,84,96,512
DATA_SOURCE 0 con $0
DATA_SOURCE 1 buf $1
NOSPEC 0 con->v2.out_bvec.bv_len
NOSPEC 0 con->v2.out_cursor.resid
NOCHECK_CALL
USER_DATA 0 con->v1.actual_peer_addr.in_addr.ss_family 0-u16max
USER_DATA 0 con->v1.peer_addr_for_me.in_addr.ss_family 0-u16max
USER_DATA 0 con->v2.con_mode 1
USER_DATA 0 con->v2.out_bvec.bv_len 1-1000000000[c]
USER_DATA 0 con->v2.out_bvec.bv_offset 0-4095[c]
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 con->v1.auth->authorizer_buf_len
NO_OVERFLOW_SIMPLE 0 con->v1.out_connect.authorizer_len
NO_OVERFLOW_SIMPLE 0 con->v2.out_iter.count
UNITS 2 len unit_byte
HALF_LOCKED2 0 &con->mutex

net/ceph/messenger_v2.c prepare_head_plain() -> add_out_sign_kvec()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
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->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_kvec_cnt 3-8
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 1 *buf 0-u16max
BUF_SIZE 1 buf (-1),72,84,96,512
BUF_SIZE 1 buf (-1),72,84,96,512
DATA_SOURCE 0 con $0
DATA_SOURCE 1 buf $1
NOSPEC 0 con->v2.out_bvec.bv_len
NOSPEC 0 con->v2.out_cursor.resid
NOCHECK_CALL
USER_DATA 0 con->v1.actual_peer_addr.in_addr.ss_family 0-u16max
USER_DATA 0 con->v1.peer_addr_for_me.in_addr.ss_family 0-u16max
USER_DATA 0 con->v2.con_mode 1
USER_DATA 0 con->v2.out_bvec.bv_len 1-1000000000[c]
USER_DATA 0 con->v2.out_bvec.bv_offset 0-4095[c]
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 con->v1.auth->authorizer_buf_len
NO_OVERFLOW_SIMPLE 0 con->v1.out_connect.authorizer_len
NO_OVERFLOW_SIMPLE 0 con->v2.out_iter.count
UNITS 2 len unit_byte
HALF_LOCKED2 0 &con->mutex

net/ceph/messenger_v2.c prepare_head_plain() -> add_out_sign_kvec()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
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->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_kvec_cnt 3-8
PARAM_VALUE 0 con->v2.out_sign_kvec_cnt 1-8
PARAM_VALUE 2 len s32min-(-1),1-s32max
DATA_SOURCE 0 con $0
DATA_SOURCE 1 buf $3
DATA_SOURCE 2 len $4
NOSPEC 0 con->v2.out_bvec.bv_len
NOSPEC 0 con->v2.out_cursor.resid
NOCHECK_CALL
USER_DATA 0 con->v1.actual_peer_addr.in_addr.ss_family 0-u16max
USER_DATA 0 con->v1.peer_addr_for_me.in_addr.ss_family 0-u16max
USER_DATA 0 con->v2.con_mode 1
USER_DATA 0 con->v2.out_bvec.bv_len 1-1000000000[c]
USER_DATA 0 con->v2.out_bvec.bv_offset 0-4095[c]
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 con->v1.auth->authorizer_buf_len
NO_OVERFLOW_SIMPLE 0 con->v1.out_connect.authorizer_len
NO_OVERFLOW_SIMPLE 0 con->v2.out_iter.count
UNITS 2 len unit_byte
HALF_LOCKED2 0 &con->mutex

net/ceph/messenger_v2.c prepare_head_plain() -> add_out_sign_kvec()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
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->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_kvec_cnt 3-8
PARAM_VALUE 0 con->v2.out_sign_kvec_cnt 2-8
PARAM_VALUE 2 len 4
DATA_SOURCE 0 con $0
NOSPEC 0 con->v2.out_bvec.bv_len
NOSPEC 0 con->v2.out_cursor.resid
NOCHECK_CALL
USER_DATA 0 con->v1.actual_peer_addr.in_addr.ss_family 0-u16max
USER_DATA 0 con->v1.peer_addr_for_me.in_addr.ss_family 0-u16max
USER_DATA 0 con->v2.con_mode 1
USER_DATA 0 con->v2.out_bvec.bv_len 1-1000000000[c]
USER_DATA 0 con->v2.out_bvec.bv_offset 0-4095[c]
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 con->v1.auth->authorizer_buf_len
NO_OVERFLOW_SIMPLE 0 con->v1.out_connect.authorizer_len
NO_OVERFLOW_SIMPLE 0 con->v2.out_iter.count
UNITS 1 buf unit_byte
HALF_LOCKED2 0 &con->mutex