Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

net/mptcp/sockopt.c mptcp_setsockopt_sol_socket() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 18,20-21,46,66-67,69-70
DATA_SOURCE 2 optname $1
DATA_SOURCE 3 optval $2
DATA_SOURCE 4 optlen $3
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname 18,20-21,46,66-67,69-70
USER_DATA 4 optlen 0-s32max

net/mptcp/sockopt.c mptcp_setsockopt_sol_socket_linger() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 13
PARAM_VALUE 4 optlen 8
DATA_SOURCE 3 optval r KERNEL_SOCKPTR
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
UNITS 4 optlen unit_byte

net/mptcp/sockopt.c mptcp_setsockopt_sol_socket_timestamping() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 37,65
PARAM_VALUE 4 optlen 8
DATA_SOURCE 2 optname $1
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname 37,65
UNITS 4 optlen unit_byte

net/mptcp/sockopt.c mptcp_setsockopt_sol_socket_tstamp() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 29,35,63-64
PARAM_VALUE 4 optlen 4
DATA_SOURCE 2 optname $1
DATA_SOURCE 3 optval r KERNEL_SOCKPTR
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname 29,35,63-64
UNITS 4 optlen unit_byte

net/mptcp/sockopt.c mptcp_sol_socket_intval() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 1,7-9,12,32-33,36
PARAM_VALUE 4 optlen 4
DATA_SOURCE 2 optname $1
DATA_SOURCE 3 optval r KERNEL_SOCKPTR
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname 1,7-9,12,32-33,36
UNITS 4 optlen unit_byte

net/unix/af_unix.c unix_setsockopt() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 0 sock->ops 4096-ptr_max
PARAM_VALUE 0 sock->ops->setsockopt 1-u64max
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname s32min-83,85-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 level $1
DATA_SOURCE 2 optname $2
DATA_SOURCE 3 optval $3
DATA_SOURCE 4 optlen $4
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname s32min-83,85-s32max
USER_DATA 4 optlen 0-s32max
HALF_LOCKED2 &smc->clcsock_release_lock

net/vmw_vsock/af_vsock.c vsock_connectible_setsockopt() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 0 sock->ops 4096-ptr_max
PARAM_VALUE 0 sock->ops->setsockopt 1-u64max
PARAM_VALUE 0 sock->sk 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 sock->sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 sock->sk->__sk_common.skc_prot->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sock->sk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->listener->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->listener->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sock->sk->listener->sk_lock.owned 1
PARAM_VALUE 0 sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 sock->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 sock->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 sock->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_callback_lock.raw_lock.wlocked 0
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 0 sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 0 sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 sock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 sock->sk->sk_lock.owned 0
PARAM_VALUE 0 sock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.__pad s16min-s16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.__rcuref.refcnt.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.__use s32min-s32max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.error s16min-s16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.header_len 0-u16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.obsolete s16min-s16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.tclassid 0-4294967295
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.trailer_len 0-u16max
PARAM_VALUE 0 sock->sk->sk_user_data->connect_cookie 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->cp_conn->c_proposed_version 769
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_state.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.state 2
PARAM_VALUE 0 sock->sk->sk_user_data->dev->carrier_down_count.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->door_bell.done 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->door_bell.wait.lock.owner (-1)
PARAM_VALUE 0 sock->sk->sk_user_data->door_bell.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->mpa_timer->type 5,7
PARAM_VALUE 0 sock->sk->sk_user_data->private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->qp->tx_ctx.tx_suspend 1
PARAM_VALUE 0 sock->sk->sk_user_data->read.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->reestablish_timeout 0,750
PARAM_VALUE 0 sock->sk->sk_user_data->ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_node->nd_item.ci_dentry->d_fsdata->s_dependent_count s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_page->_refcount.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_page->page_type 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->session->state s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sock_state.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->work.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->skc_family 0-u16max
PARAM_VALUE 0 sock->sk->tcp_retransmit_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 *sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *sock->sk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 0 *sock->sk->sk_user_data->door_bell.wait.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *sock->sk->sk_user_data->private->o_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *sock->sk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname s32min-59,61-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 level $1
DATA_SOURCE 2 optname $2
DATA_SOURCE 3 optval $3
DATA_SOURCE 4 optlen $4
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname s32min-59,61-s32max
USER_DATA 4 optlen 0-s32max
HALF_LOCKED2 &smc->clcsock_release_lock

net/socket.c do_sock_setsockopt() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 1 level 1
PARAM_VALUE 4 optlen 0-s32max
BUF_SIZE 0 sock s32min-(-2),1-s32max
BUF_SIZE 0 sock s32min-(-2),1-s32max
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 level $2
DATA_SOURCE 2 optname $3
DATA_SOURCE 3 optval $4 [m]
DATA_SOURCE 4 optlen $5
BIT_INFO 3 optval 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 optname s32min-s32max
USER_DATA 4 optlen 0-s32max

drivers/nvme/host/tcp.c nvme_tcp_alloc_queue() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 0 sock->file 4096-ptr_max
PARAM_VALUE 0 sock->file->__f_path.dentry 4096-ptr_max
PARAM_VALUE 0 sock->file->f_flags 0-18433,32770
PARAM_VALUE 0 sock->file->f_inode 4096-ptr_max
PARAM_VALUE 0 sock->file->f_iocb_flags 0,2,16,18,131072,131074,131088,131090
PARAM_VALUE 0 sock->file->f_mapping 4096-ptr_max
PARAM_VALUE 0 sock->file->f_mode 167772160,168296448-705560583
PARAM_VALUE 0 sock->file->f_op 4096-ptr_max
PARAM_VALUE 0 sock->file->f_pos_lock.magic 4096-ptr_max
PARAM_VALUE 0 sock->sk 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->core.prot_inuse 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 sock->sk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->listener->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->listener->ns_tracker->dead 0-1
PARAM_VALUE 0 sock->sk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->listener->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sock->sk->listener->sk_lock.owned 1
PARAM_VALUE 0 sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->sk_allocation 0,131072-u32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->cb->type 4
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->flags 1-u32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->arfs->filter_count s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->arfs->mode 0-4
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->last_filter_id s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->ntp_fltr_count s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_cgrp_data.cgroup->bpf.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 sock->sk->sk_lock.owned 0-1
PARAM_VALUE 0 sock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_memcg->high_work.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_rcvtimeo 2500
PARAM_VALUE 0 sock->sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 sock->sk->sk_use_task_frag 0
PARAM_VALUE 0 sock->sk->tcp_retransmit_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 sock->type 1
PARAM_VALUE 0 *sock->sk->sk_backlog.head->data->hdr 0-4294967295
PARAM_VALUE 0 *sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *sock->sk->sk_user_data->door_bell.wait.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *sock->sk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 25
PARAM_VALUE 4 optlen 0-1010101
CAPPED_DATA 0 sock->sk 1
DATA_SOURCE 3 optval r KERNEL_SOCKPTR
BIT_INFO 3 optval 0x0,0x0
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->prev->data_len
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &nvmf_dev_mutex

fs/smb/server/transport_tcp.c create_socket() -> sock_setsockopt()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
PARAM_VALUE 0 sock->sk 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 sock->sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 sock->sk->__sk_common.skc_prot->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sock->sk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->listener->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 sock->sk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->listener->ns_tracker->dead 0-1
PARAM_VALUE 0 sock->sk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->listener->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 sock->sk->listener->sk_lock.owned 1
PARAM_VALUE 0 sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->arfs->filter_count s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->arfs->mode 0-4
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->last_filter_id s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->ntp_fltr_count s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->dev->priv->sp_task.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 sock->sk->sk_cgrp_data.cgroup->bpf.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 sock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 sock->sk->sk_lock.owned 0
PARAM_VALUE 0 sock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 sock->sk->sk_memcg->high_work.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 0 sock->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.__pad s16min-s16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.__rcuref.refcnt.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.__use s32min-s32max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.error s16min-s16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.header_len 0-u16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.obsolete s16min-s16max
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.tclassid 0-4294967295
PARAM_VALUE 0 sock->sk->sk_rx_dst->u.dst.trailer_len 0-u16max
PARAM_VALUE 0 sock->sk->sk_user_data->connect_cookie 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->cp_conn->c_proposed_version 769
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_recv_w.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_send_w.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->cp_state.counter 0-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->ctrl->ctrl.state 2
PARAM_VALUE 0 sock->sk->sk_user_data->dev->carrier_down_count.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->door_bell.done 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->door_bell.wait.lock.owner (-1)
PARAM_VALUE 0 sock->sk->sk_user_data->door_bell.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->login_work.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->mpa_timer->type 5,7
PARAM_VALUE 0 sock->sk->sk_user_data->private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->qp->tx_ctx.tx_suspend 1
PARAM_VALUE 0 sock->sk->sk_user_data->read.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->reestablish_timeout 0,750
PARAM_VALUE 0 sock->sk->sk_user_data->ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_node->nd_item.ci_dentry->d_fsdata->s_dependent_count s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_page->_refcount.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sc_page->page_type 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->session->state s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->sock_state.counter s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->work.cpu s32min-s32max
PARAM_VALUE 0 sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.is_soft 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.flags 0-4294967295
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_hard 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_lazy 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_queued 0-1
PARAM_VALUE 0 sock->sk->sk_user_data->work.timer.is_soft 0-1
PARAM_VALUE 0 sock->sk->tcp_retransmit_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 sock->type 1
PARAM_VALUE 0 *sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *sock->sk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 0 *sock->sk->sk_user_data->door_bell.wait.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *sock->sk->sk_user_data->private->o_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *sock->sk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 level 1
PARAM_VALUE 2 optname 25
PARAM_VALUE 4 optlen 0-1010101
CAPPED_DATA 0 sock->sk 1
BIT_INFO 3 optval 0x0,0x0
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->prev->data_len