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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

net/kcm/kcmsock.c kcm_sendmsg() -> sk_wmem_schedule()

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 0 sk->tx_mutex.dep_map->name 0-255
PARAM_VALUE 0 sk->tx_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sk->tx_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 size 0-1000000000
CAPPED_DATA 1 size 1
DATA_SOURCE 1 size r msg_data_left
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 0-1000000000
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 1 size unit_byte
LOCK2 &kcm->tx_mutex
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct kcm_sock)->tx_mutex

net/kcm/kcmsock.c kcm_sendmsg() -> sk_wmem_schedule()

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 0 sk->tx_mutex.dep_map->name 0-255
PARAM_VALUE 0 sk->tx_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sk->tx_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 size 0-32768
CAPPED_DATA 1 size 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 1-s16max[c]
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 1 size unit_byte
LOCK2 &kcm->tx_mutex
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct kcm_sock)->tx_mutex

net/core/skmsg.c sk_msg_alloc() -> sk_wmem_schedule()

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
CAPPED_DATA 0 sk 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 1-2147483646[c]
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
LOCK2 0 sk
HALF_LOCKED2 &tls_ctx->tx_lock
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/ipv4/tcp.c tcp_downgrade_zcopy_pure() -> sk_wmem_schedule()

Type Parameter Key Value
DATA_SOURCE 0 sk $0
UNITS 1 size unit_byte

net/ipv4/tcp.c tcp_stream_alloc_skb() -> sk_wmem_schedule()

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_dst_cache 0,4096-ptr_max
BUF_SIZE 0 sk->__sk_common.skc_prot (-1),448
BUF_SIZE 0 sk->sk_user_data (-1),232,368
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 0 sk->sk_dst_cache 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 sk->sk_receive_queue.prev->csum 0-126976[c]
HOST_DATA 0 sk->sk_receive_queue.prev->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->csum 0-126976[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->next->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->truesize 0-u32max
HOST_DATA 0 sk->sk_receive_queue.prev->truesize 0-u32max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_callback_lock
HALF_LOCKED2 0 &sk->sk_lock.slock

net/ipv4/tcp.c tcp_wmem_schedule() -> sk_wmem_schedule()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot 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->psp_assoc 0,4096-ptr_max
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_dst_cache 4096-ptr_max
PARAM_VALUE 0 sk->sk_dst_cache->ops 4096-ptr_max
PARAM_VALUE 0 sk->sk_err 0
PARAM_VALUE 0 sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_sndbuf s32min-(-1),4608-s32max
PARAM_VALUE 0 sk->sk_userlocks 2-255
PARAM_VALUE 0 sk->tcp_rtx_queue.rb_node 4096-ptr_max
PARAM_VALUE 0 *sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 0 sk->psp_assoc 1
CAPPED_DATA 0 sk->sk_dst_cache 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 size $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
HALF_LOCKED2 0 sk

net/sctp/socket.c sctp_sendmsg_to_asoc() -> sk_wmem_schedule()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 size 1
DATA_SOURCE 1 size $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 0-s32max[c]
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/sctp/socket.c sctp_wait_for_sndbuf() -> sk_wmem_schedule()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_err 0
CAPPED_DATA 0 sk 1
CAPPED_DATA 1 size 1
DATA_SOURCE 1 size $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 0-s32max[c]
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
LOCK2 sk
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 0 sk

net/mptcp/protocol.c __mptcp_alloc_tx_skb() -> sk_wmem_schedule()

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_dst_cache 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_gso_max_size 0-65215
PARAM_VALUE 0 sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->sk_socket->sk->ns_tracker->free_stack_handle 0-4294967295
BUF_SIZE 0 sk->__sk_common.skc_prot (-1),448
CAPPED_DATA 0 sk->sk_dst_cache 1
DATA_SOURCE 0 sk $1
FUZZY_MAX 0 sk->sk_gso_max_size 65215
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
HALF_LOCKED2 &msk->fallback_lock
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 bh
HALF_LOCKED2 sk
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_lock.slock

net/mptcp/protocol.c mptcp_sendmsg() -> sk_wmem_schedule()

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 0 sk->sk_sndbuf (-2147483647)-s32max
PARAM_VALUE 0 sk->sk_wmem_queued s32min-2147483646
PARAM_VALUE 1 size 0-1000000255
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 0 sk->sk_wmem_queued 1
DATA_SOURCE 0 sk $0
PARAM_COMPARE 0 sk->sk_sndbuf > $0->sk_wmem_queued
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 1-1000000255[c]
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 1 size unit_byte
LOCK2 0 sk
HALF_LOCKED2 &vq->mutex

net/mptcp/protocol.c mptcp_sendmsg_frag() -> sk_wmem_schedule()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->bits 1-255
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->pos 0-254
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->slen 1-255
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->backtrack 0-4294967295
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->gets 0-4294967295
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->null_node_hit 0-4294967295
PARAM_VALUE 0 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->semantic_match_miss 0-4294967295
PARAM_VALUE 0 sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 sk->__sk_common.skc_nulls_node.next->pprev 1-u64max
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 0 sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 0 sk->aligned 0-255
PARAM_VALUE 0 sk->ctrlreq_queue.qlen 0-4294967295
PARAM_VALUE 0 sk->ifindex s32min-s32max
PARAM_VALUE 0 sk->init_enable 0-255
PARAM_VALUE 0 sk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->listener->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->peer_type 0-u16max
PARAM_VALUE 0 sk->pipe_handle 0-255
PARAM_VALUE 0 sk->pn_sk.dobject 0-u16max
PARAM_VALUE 0 sk->pn_sk.resource 0-255
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_bound_dev_if s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_bypass_prot_mem 0-1
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_daddr 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_dport 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_family 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_hash 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_incoming_cpu s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_ipv6only 0-1
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_net_refcnt 0-1
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_num 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_portpair 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_rcv_saddr 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_rcv_wnd 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_reuse 0-15
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_reuseport 0-1
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_rx_queue_mapping 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_rxhash 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_state 0-255
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_tw_rcv_nxt 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_tw_snd_nxt 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_tx_queue_mapping 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.__sk_common.skc_window_clamp 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.mptcp_retransmit_timer.flags 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_ack_backlog 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_allocation 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_backlog.len s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_bind_phc s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_bpf_cb_flags 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_busy_poll_budget 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.sk_callback_lock.magic 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_callback_lock.owner_cpu 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_callback_lock.raw_lock.cnts.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_callback_lock.raw_lock.wlocked 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_cgrp_data.classid 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_cgrp_data.prioidx 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.sk_clockid 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_disconnects s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_drops.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_dst_pending_confirm 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_err s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_err_soft s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_forward_alloc s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_frag.offset 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_frag.size 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_gso_disabled 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_gso_max_segs 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.sk_gso_max_size 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_gso_type 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.sk_kern_sock 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_ll_usec 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_lock.owned s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_mark 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_max_ack_backlog 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_napi_id 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_no_check_rx 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_no_check_tx 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_pacing_shift 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_pacing_status 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_peek_off s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_prefer_busy_poll 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_priority 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_protocol 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.sk_rcvbuf s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_rcvlowat s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_receive_queue.qlen 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_reserved_mem 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_rx_dst_cookie 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_rx_dst_ifindex s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_scm_credentials 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_scm_pidfd 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_scm_recv_flags 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_scm_rights 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_scm_security 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_scm_unused 0-15
PARAM_VALUE 0 sk->pn_sk.sk.sk_shutdown 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_sndbuf s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_timer.flags 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_tsflags 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_tskey.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_txhash 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_txrehash 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_txtime_deadline_mode 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_txtime_report_errors 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_txtime_unused 0-63
PARAM_VALUE 0 sk->pn_sk.sk.sk_type 0-u16max
PARAM_VALUE 0 sk->pn_sk.sk.sk_uid.val 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_use_task_frag 0-1
PARAM_VALUE 0 sk->pn_sk.sk.sk_user_frags.xa_flags 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_userlocks 0-255
PARAM_VALUE 0 sk->pn_sk.sk.sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_wmem_queued s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_write_pending s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.sk_write_queue.qlen 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sk.sk_zckey.counter s32min-s32max
PARAM_VALUE 0 sk->pn_sk.sk.tcp_retransmit_timer.flags 0-4294967295
PARAM_VALUE 0 sk->pn_sk.sobject 0-u16max
PARAM_VALUE 0 sk->rx_credits 0-255
PARAM_VALUE 0 sk->rx_fc 0-255
PARAM_VALUE 0 sk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 0 sk->sk_dst_cache->callback_head.next 0
PARAM_VALUE 0 sk->sk_error_queue.prev->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.owned 0
PARAM_VALUE 0 sk->sk_memcg->high_work.entry.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 0 sk->sk_write_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sk->tcp_retransmit_timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 sk->tcp_retransmit_timer.entry.pprev 0,4096-ptr_max
PARAM_VALUE 0 sk->tcp_retransmit_timer.is_hard 0-1
PARAM_VALUE 0 sk->tcp_retransmit_timer.is_lazy 0-1
PARAM_VALUE 0 sk->tcp_retransmit_timer.is_queued 0-1
PARAM_VALUE 0 sk->tcp_retransmit_timer.is_soft 0-1
PARAM_VALUE 0 sk->tx_credits.counter s32min-s32max
PARAM_VALUE 0 sk->tx_fc 0-255
PARAM_VALUE 0 *sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 *sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 size 0-u16max
BUF_SIZE 0 sk->__sk_common.skc_prot (-1),448
CAPPED_DATA 0 sk 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 sk $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->truesize
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->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
HALF_LOCKED2 &msk->fallback_lock
HALF_LOCKED2 bh
HALF_LOCKED2 sk
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_lock.slock

net/ipv4/tcp_output.c tcp_clone_payload() -> sk_wmem_schedule()

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_dst_cache 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_sndbuf s32min-(-1),4608-s32max
PARAM_VALUE 0 sk->sk_socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->sk_socket->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 sk->sk_socket->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
BUF_SIZE 0 sk->__sk_common.skc_prot (-1),448
BUF_SIZE 0 sk->sk_user_data (-1),232,368
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 0 sk->sk_dst_cache 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 sk->sk_receive_queue.prev->csum 0-126976[c]
HOST_DATA 0 sk->sk_receive_queue.prev->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->csum 0-126976[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->next->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->truesize 0-u32max
HOST_DATA 0 sk->sk_receive_queue.prev->truesize 0-u32max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
UNITS 0 sk unit_byte
UNITS 1 size unit_byte
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_callback_lock
HALF_LOCKED2 0 &sk->sk_lock.slock