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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/tls/tls_sw.c tls_alloc_encrypted_msg() -> sk_msg_alloc()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
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_err (-2147483647)-s32max
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
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 3 elem_first_coalesce 0
BUF_SIZE 1 msg 712
CAPPED_DATA 0 sk 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 2 len $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 len 0-s32max[c]
UNITS 0 sk unit_byte
UNITS 2 len unit_byte
LOCK2 &tls_ctx->tx_lock
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct tls_context)->tx_lock

net/xfrm/espintcp.c espintcp_sendmsg() -> sk_msg_alloc()

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
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->data 0
PARAM_VALUE 1 msg->data_end 0
PARAM_VALUE 1 msg->flags 0
PARAM_VALUE 1 msg->sg.start 0
PARAM_VALUE 1 msg->sk 0
PARAM_VALUE 1 msg->sk_redir 0
PARAM_VALUE 1 msg->skb 0
PARAM_VALUE 3 elem_first_coalesce 0
CAPPED_DATA 0 sk 1
DATA_SOURCE 0 sk $0
MEM_ZERO 1 msg
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
UNITS 0 sk unit_byte
UNITS 2 len unit_byte
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex

net/ipv4/tcp_bpf.c tcp_bpf_sendmsg() -> sk_msg_alloc()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_err 0
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
PARAM_VALUE 0 sk->sk_sndbuf (-2147483647)-s32max
PARAM_VALUE 0 sk->sk_wmem_queued s32min-2147483646
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->sg.data 0
BUF_SIZE 1 msg (-1),712
BUF_SIZE 1 msg (-1),712
CAPPED_DATA 0 sk 1
DATA_SOURCE 0 sk $0
PARAM_COMPARE 0 sk->sk_sndbuf > $0->sk_wmem_queued
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
UNITS 0 sk unit_byte
UNITS 2 len unit_byte
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex