Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/ipv6/ip6_tunnel.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max |
| PARAM_VALUE | 3 | mtu | 0,68-s32max |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 3 | mtu | 1 |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize |
drivers/net/gtp.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->head | 1-u64max |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags |
drivers/infiniband/ulp/ipoib/ipoib_cm.c skb_dst_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->len | 1-u32max |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 4 | confirm_neigh | 1 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &dev->tx_global_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv6/ip6_gre.c ip6erspan_tunnel_xmit() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->csum_offset | 4 |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data->en | 0-3 |
| PARAM_VALUE | 2 | skb->data->flags | 0,7,1792-65287 |
| PARAM_VALUE | 2 | skb->data->ver | 1-2 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max |
| PARAM_VALUE | 2 | skb->inner_protocol | 8939,35006 |
| PARAM_VALUE | 2 | skb->inner_protocol_type | 0 |
| PARAM_VALUE | 2 | skb->ip_summed | 0,3 |
| PARAM_VALUE | 3 | mtu | 0-4294967294 |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 2 | skb | 1 |
| CAPPED_DATA | 2 | skb->head | 1 |
| CAPPED_DATA | 3 | mtu | 1 |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 4 |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &dev->tx_global_lock | ||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/sctp/transport.c sctp_transport_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->obsolete | 0 |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 2 | skb | 0 |
| PARAM_VALUE | 3 | mtu | 0,512-u32max |
| PARAM_VALUE | 4 | confirm_neigh | 1 |
| CAPPED_DATA | 3 | mtu | 1 |
| DATA_SOURCE | 0 | dst | r sctp_transport_dst_check |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| BIT_INFO | 3 | mtu | 0x0,0xfffffffc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 3 | mtu | 0,512-2147483644[c] |
| HALF_LOCKED2 | &sk->sk_lock.slock |
net/netfilter/ipvs/ip_vs_xmit.c maybe_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| PARAM_VALUE | 2 | skb | 0 |
| PARAM_VALUE | 3 | mtu | 68-s32max |
| PARAM_VALUE | 4 | confirm_neigh | 1 |
| DATA_SOURCE | 3 | mtu | $2 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len |
net/ipv6/sit.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_link_ext_state | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_mm_stats | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->rxfh_max_num_contexts | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->supported_coalesce_params | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->protocol | 34525 |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 3 | mtu | 1280-s32max |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/xfrm4_policy.c xfrm4_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 1 | sk | $1 |
| DATA_SOURCE | 2 | skb | $2 |
| DATA_SOURCE | 3 | mtu | $3 |
| DATA_SOURCE | 4 | confirm_neigh | $4 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| USER_DATA | 3 | mtu | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 1 | &sk->sk_lock.slock |
net/ipv4/ip_tunnel_core.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max |
| PARAM_VALUE | 2 | skb->hash | 1-u32max |
| PARAM_VALUE | 2 | skb->l4_hash | 0 |
| PARAM_VALUE | 2 | skb->sw_hash | 1 |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 2 | skb | 1 |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | rcu_read |
net/ipv6/ip6_vti.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_link_ext_state | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_mm_stats | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->rxfh_max_num_contexts | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->supported_coalesce_params | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->len | 1-u32max |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->protocol | 2048,34525 |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 3 | mtu | 0-4294967294 |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 3 | mtu | 1 |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| MEM_ZERO | 2 | skb->cb | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/xfrm/xfrm_interface_core.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_skb_refdst | 1-u64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_link_ext_state | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_mm_stats | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->rxfh_max_num_contexts | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->supported_coalesce_params | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->protocol | 2048,34525 |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 3 | mtu | 0-4294967294 |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 3 | mtu | 1 |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| MEM_ZERO | 2 | skb->cb | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/inet_connection_sock.c inet_csk_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb | 0 |
| PARAM_VALUE | 4 | confirm_neigh | 1 |
| BUF_SIZE | 0 | dst | (-1),144 |
| BUF_SIZE | 0 | dst | (-1),144 |
| CAPPED_DATA | 1 | sk | 1 |
| DATA_SOURCE | 1 | sk | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->truesize | |
| HALF_LOCKED2 | 1 | &sk->sk_lock.slock |
net/ipv4/ip_tunnel.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_skb_refdst | 1-u64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->hash | 1-u32max |
| PARAM_VALUE | 2 | skb->l4_hash | 0 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sw_hash | 1 |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &dev->tx_global_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/ip_vti.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_link_ext_state | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->get_mm_stats | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->rxfh_max_num_contexts | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->supported_coalesce_params | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->len | 1-u32max |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->protocol | 2048,34525 |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 3 | mtu | 0-4294967294 |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 3 | mtu | 1 |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| MEM_ZERO | 2 | skb->cb | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv6/tcp_ipv6.c inet6_csk_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | sk->__sk_common.skc_state | 0-5,7-255 |
| PARAM_VALUE | 1 | sk->__sk_common.skc_tx_queue_mapping | u16max |
| PARAM_VALUE | 1 | sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | sk->sk_dst_pending_confirm | 0 |
| PARAM_VALUE | 1 | sk->sk_gso_max_segs | 1-u16max |
| PARAM_VALUE | 2 | skb | 0 |
| PARAM_VALUE | 4 | confirm_neigh | 1 |
| BUF_SIZE | 0 | dst | (-1)-0,4,24,64,144,152,168-s32max |
| BUF_SIZE | 0 | dst | (-1)-0,4,24,64,144,152,168-s32max |
| CAPPED_DATA | 0 | dst->dev_rcu | 1 |
| CAPPED_DATA | 1 | sk | 1 |
| CAPPED_DATA | 1 | sk->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 0 | dst | r inet6_csk_route_socket |
| DATA_SOURCE | 1 | sk | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->truesize | |
| HALF_LOCKED2 | 1 | &sk->sk_lock.slock |
net/ipv6/xfrm6_policy.c xfrm6_update_pmtu() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 1 | sk | $1 |
| DATA_SOURCE | 2 | skb | $2 |
| DATA_SOURCE | 3 | mtu | $3 |
| DATA_SOURCE | 4 | confirm_neigh | $4 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 2 | skb->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| USER_DATA | 3 | mtu | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 1 | &sk->sk_lock.slock |
net/netfilter/nf_flow_table_ip.c skb_dst_update_pmtu_no_confirm() -> (struct dst_ops)->update_pmtu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ops->update_pmtu | 1-u64max |
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_nfct | 0 |
| PARAM_VALUE | 2 | skb->_skb_refdst | 0 |
| PARAM_VALUE | 2 | skb->active_extensions | 0 |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 2 | skb->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max |
| PARAM_VALUE | 2 | skb->ignore_df | 0 |
| PARAM_VALUE | 2 | skb->inner_ipproto | 41 |
| PARAM_VALUE | 2 | skb->inner_protocol_type | 1 |
| PARAM_VALUE | 2 | skb->ipvs_property | 0 |
| PARAM_VALUE | 2 | skb->mark | 0 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->next->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->nf_trace | 0 |
| PARAM_VALUE | 2 | skb->offload_fwd_mark | 0 |
| PARAM_VALUE | 2 | skb->offload_l3_fwd_mark | 0 |
| PARAM_VALUE | 2 | skb->pkt_type | 0 |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 2 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 2 | skb->skb_iif | 0 |
| PARAM_VALUE | 2 | skb->skb_mstamp_ns | 0 |
| PARAM_VALUE | 2 | skb->tstamp | 0 |
| PARAM_VALUE | 2 | skb->vlan_all | 0 |
| PARAM_VALUE | 3 | mtu | 1280-s32max |
| PARAM_VALUE | 4 | confirm_neigh | 0 |
| BUF_SIZE | 0 | dst | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | dst | r skb_dst |
| DATA_SOURCE | 2 | skb | $0 |
| DATA_SOURCE | 3 | mtu | $1 |
| CONTAINER | 0 | -80-8+0 | $(-1) |
| BIT_INFO | 0 | dst | 0x0,0x0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 2 | skb->prev->len | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 2 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 2 | skb->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 2 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 2 | skb->truesize | |
| HALF_LOCKED2 | rcu_read |