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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/core/rtnetlink.c rtnetlink_rcv_msg() -> (struct rtnl_link)->doit()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->nlmsg_flags 1-u16max
PARAM_VALUE 0 skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 skb->data->nlmsg_type 16-u16max
PARAM_VALUE 0 skb->destructor 172217845709488128
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->len 16-u32max
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->sk 4096-ptr_max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 1 nlh->nlmsg_type 16-123
PARAM_VALUE 2 extack 4971238048455385088
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 1 nlh $1
DATA_SOURCE 2 extack $2
FUZZY_MAX 0 skb->data->nlmsg_len 16
FUZZY_MAX 0 skb->data->nlmsg_type 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 skb->sk (-1)
CONSTRAINT 1 nlh <=49
BIT_INFO 1 nlh->nlmsg_flags 0x1,0xffffffffffffffff
NOSPEC 1 nlh->nlmsg_len
MEM_ZERO 2 extack
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 16-123[u]
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
USER_PTR 1 nlh
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rx_queue_mutex

net/core/rtnetlink.c rtnetlink_rcv_msg() -> rtnetlink_rcv_msg ptr doit()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->nlmsg_flags 1-u16max
PARAM_VALUE 0 skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 skb->data->nlmsg_type 16-u16max
PARAM_VALUE 0 skb->destructor 172217845709488128
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->len 16-u32max
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->sk 4096-ptr_max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 1 nlh->nlmsg_type 16-123
PARAM_VALUE 2 extack 4971238048455385088
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 1 nlh $1
DATA_SOURCE 2 extack $2
FUZZY_MAX 0 skb->data->nlmsg_len 16
FUZZY_MAX 0 skb->data->nlmsg_type 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 skb->sk (-1)
CONSTRAINT 1 nlh <=49
BIT_INFO 1 nlh->nlmsg_flags 0x1,0xffffffffffffffff
NOSPEC 1 nlh->nlmsg_len
MEM_ZERO 2 extack
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 16-123[u]
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex