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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

net/can/raw.c raw_sendmsg() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 1 msg->msg_iter.__iov 4096-u64max
PARAM_VALUE 1 msg->msg_iter.bvec 4096-u64max
PARAM_VALUE 1 msg->msg_iter.folioq 1-u64max
PARAM_VALUE 1 msg->msg_iter.kvec 4096-u64max
PARAM_VALUE 1 msg->msg_name 0,4096-ptr_max
PARAM_VALUE 2 sockc 325024513322582016
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 1 msg $1
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 0-128
USER_DATA 1 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/packet/af_packet.c packet_sendmsg_spkt() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 1 msg->msg_iter.folioq 1-u64max
PARAM_VALUE 1 msg->msg_iter.kvec 4096-u64max
PARAM_VALUE 1 msg->msg_name 4096-ptr_max
PARAM_VALUE 1 msg->msg_namelen s32min-(-1),16-s32max
PARAM_VALUE 2 sockc 5798240594105733120
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 1 msg $1
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 16-17,19-128
USER_DATA 1 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
LOCK2 rcu_read
HALF_LOCKED2 sk

net/packet/af_packet.c packet_snd() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 1 msg->msg_name 0,4096-ptr_max
PARAM_VALUE 1 msg->msg_namelen s32min-(-1),20-s32max
PARAM_VALUE 2 sockc 2028865319573905408
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
DATA_SOURCE 1 msg $1
FUZZY_MAX 1 msg->msg_namelen 20
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 20-128
USER_DATA 1 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
HALF_LOCKED2 &vq->mutex

net/packet/af_packet.c tpacket_snd() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_socket 4096-ptr_max
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 1 msg->msg_name 0,4096-ptr_max
PARAM_VALUE 1 msg->msg_namelen s32min-(-1),20-s32max
PARAM_VALUE 2 sockc 2007998961182048256
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
DATA_SOURCE 1 msg $1
FUZZY_MAX 1 msg->msg_namelen 20
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 20-128
USER_DATA 1 *msg->msg_name s64min-s64max
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
LOCK2 &po->pg_vec_lock
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct packet_sock)->pg_vec_lock

net/bluetooth/sco.c sco_sock_sendmsg() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 2 sockc 4732871205469659136
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
DATA_SOURCE 1 msg $1
BIT_INFO 1 msg->msg_flags 0x0,0xfffffffe
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 0-128
USER_DATA 1 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/bluetooth/l2cap_sock.c l2cap_sock_sendmsg() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_state 1
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 2 sockc 5569145794011197440
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
DATA_SOURCE 1 msg $1
BIT_INFO 1 msg->msg_flags 0x0,0xfffffffe
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 0-128
USER_DATA 1 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/bluetooth/iso.c iso_sock_sendmsg() -> sock_cmsg_send()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 1 msg 4096-ptr_max
PARAM_VALUE 1 msg->msg_controllen 1-u64max
PARAM_VALUE 2 sockc 3148177575769989120
BUF_SIZE 1 msg->msg_control (-1)-0,16,24,36-s32max
BUF_SIZE 1 msg->msg_name (-1)-0,12,28,128
BUF_SIZE 1 msg->msg_ubuf (-1),16
DATA_SOURCE 1 msg $1
BIT_INFO 1 msg->msg_flags 0x0,0xfffffffe
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_controllen 1-s32max[c]
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 1-18446744073709551614
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 msg->msg_namelen 0-128
USER_DATA 1 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
USER_PTR 1 msg->msg_control
USER_PTR 1 msg->msg_name
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk