Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 9 files:
- drivers/infiniband/sw/rxe/rxe_net.c, line 460
- drivers/net/ipvlan/ipvlan_core.c, line 522
- include/net/ip6_tunnel.h, line 174
- net/ipv6/ip6_output.c, line 2014
- net/ipv6/netfilter/nf_dup_ipv6.c, line 68
- net/ipv6/netfilter/nf_reject_ipv6.c, line 412
- net/ipv6/output_core.c, line 132
- net/netfilter/ipvs/ip_vs_xmit.c, line 1421
- net/netfilter/nf_synproxy_core.c, line 861
Smatch caller information:
net/ipv6/ip6_tunnel.c ip6tunnel_xmit() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->create_rxfh_context | 0,4,1193890977307893760,3411743749688197120,4061224044846587904,4457498795121053696,4492625381564977152,6869898235061968896 |
| 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->modify_rxfh_context | 0,5,2274879766485979136,2866542652935299072,4642694651803070464,5251344010917244928,5947095161631043584,7301979924060471296 |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->remove_rxfh_context | 0,170,106227240452722688,513622018430513152,1648226983112282112,1705969192382881792,5541829826254528512,7874787804778274816 |
| 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->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->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->users.refs.counter | 1 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 2 | skb->head | 1 |
| DATA_SOURCE | 1 | sk | $0 |
| DATA_SOURCE | 2 | skb | $1 |
| MEM_ZERO | 2 | skb->cb | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_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->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/netfilter/ipvs/ip_vs_xmit.c ip_vs_tunnel_xmit_v6() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sk->__sk_common.skc_refcnt.refs.counter | (-1073741824),0-s32max |
| 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_callback_lock.owner | (-1) |
| PARAM_VALUE | 1 | sk->sk_callback_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | sk->sk_filter | 0 |
| PARAM_VALUE | 1 | sk->sk_filter->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | sk->sk_frag.page | 0 |
| PARAM_VALUE | 1 | sk->sk_owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | sk->sk_prot_creator->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | sk->sk_rcu.func | 1-u64max |
| PARAM_VALUE | 1 | sk->sk_rcu.next | 0 |
| PARAM_VALUE | 1 | sk->sk_reuseport_cb->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | sk->sk_security | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_nfct | 0 |
| PARAM_VALUE | 2 | skb->cloned | 0 |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->create_rxfh_context | 0-s64max |
| 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->modify_rxfh_context | 0-s64max |
| PARAM_VALUE | 2 | skb->dev->ethtool_ops->remove_rxfh_context | 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->hdr_len | 0 |
| PARAM_VALUE | 2 | skb->head | 1-u64max |
| PARAM_VALUE | 2 | skb->head_frag | 0 |
| PARAM_VALUE | 2 | skb->ignore_df | 1 |
| PARAM_VALUE | 2 | skb->inner_ipproto | 4,41 |
| PARAM_VALUE | 2 | skb->ip_summed | 0-1,3 |
| PARAM_VALUE | 2 | skb->ipvs_property | 1 |
| 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->nohdr | 0 |
| PARAM_VALUE | 2 | skb->pp_recycle | 0 |
| PARAM_VALUE | 2 | skb->sk->__sk_common.skc_refcnt.refs.counter | (-1073741824),0-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_callback_lock.owner | (-1) |
| PARAM_VALUE | 2 | skb->sk->sk_callback_lock.owner_cpu | u32max |
| PARAM_VALUE | 2 | skb->sk->sk_filter | 0 |
| PARAM_VALUE | 2 | skb->sk->sk_filter->rcu.func | 1-u64max |
| PARAM_VALUE | 2 | skb->sk->sk_frag.page | 0 |
| PARAM_VALUE | 2 | skb->sk->sk_owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_prot_creator->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 2 | skb->sk->sk_rcu.func | 1-u64max |
| PARAM_VALUE | 2 | skb->sk->sk_rcu.next | 0 |
| PARAM_VALUE | 2 | skb->sk->sk_reuseport_cb->rcu.func | 1-u64max |
| PARAM_VALUE | 2 | skb->sk->sk_security | 0 |
| PARAM_VALUE | 2 | skb->skb_mstamp_ns | 0 |
| PARAM_VALUE | 2 | skb->tstamp | 0 |
| PARAM_VALUE | 2 | skb->users.refs.counter | 1 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| CAPPED_DATA | 2 | skb->head | 1 |
| DATA_SOURCE | 2 | skb | r ip_vs_prepare_tunneled_skb |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->csum | 0-126976[c] |
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->data_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 | 1-u32max[c] |
| HOST_DATA | 2 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->protocol | 1-255 |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len | |
| 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->next->end | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 2 | skb->next->tail | |
| 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 | |
| UNITS | 1 | sk | unit_byte |
drivers/infiniband/sw/rxe/rxe_net.c rxe_send() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_nfct | 0 |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->active_extensions | 0 |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->destructor | 8141798687286517760 |
| PARAM_VALUE | 2 | skb->dev | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->dev->nd_net.net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter | s32min-s32max |
| PARAM_VALUE | 2 | skb->hash | 0 |
| PARAM_VALUE | 2 | skb->ignore_df | 0 |
| PARAM_VALUE | 2 | skb->ipvs_property | 0 |
| PARAM_VALUE | 2 | skb->l4_hash | 0 |
| 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->protocol | 34525 |
| PARAM_VALUE | 2 | skb->skb_iif | 0 |
| PARAM_VALUE | 2 | skb->sw_hash | 0 |
| PARAM_VALUE | 2 | *skb->cb | 0-255 |
| BUF_SIZE | 2 | skb | 0-s32max |
| BUF_SIZE | 2 | skb | 0-s32max |
| DATA_SOURCE | 2 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | sk | unit_byte |
| HALF_LOCKED2 | &pool->lock |
net/netfilter/nf_synproxy_core.c synproxy_send_tcp_ipv6() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 0 | net->gen | 4096-ptr_max |
| PARAM_VALUE | 0 | net->ipv6.devconf_all | 4096-ptr_max |
| PARAM_VALUE | 0 | net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags | 4-u16max |
| PARAM_VALUE | 0 | net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags | 4-u16max |
| PARAM_VALUE | 0 | net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter | s32min-s32max |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->csum_offset | 16 |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->ip_summed | 3 |
| BUF_SIZE | 2 | skb | 380,384,388,392,396,400 |
| BUF_SIZE | 2 | skb | 380,384,388,392,396,400 |
| CAPPED_DATA | 0 | net->gen | 1 |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 2 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | net | unit_byte |
| UNITS | 1 | sk | unit_byte |
net/ipv6/ip6_udp_tunnel.c ip6tunnel_xmit() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->csum_offset | 6 |
| 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->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 |
| CAPPED_DATA | 2 | skb | 1 |
| CAPPED_DATA | 2 | skb->head | 1 |
| DATA_SOURCE | 1 | sk | $0 |
| DATA_SOURCE | 2 | skb | $1 |
| MEM_ZERO | 2 | skb->cb | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | skb->csum_offset | 6 |
| 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 | |
| UNITS | 1 | sk | unit_byte |
| UNITS | 2 | skb | unit_byte |
| HALF_LOCKED2 | &dev->tx_global_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/ipv6/ip6_output.c ip6_send_skb() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| CAPPED_DATA | 1 | sk->__sk_common.skc_net.net | 1 |
| CAPPED_DATA | 2 | skb->data_len | 1 |
| CAPPED_DATA | 2 | skb->head | 1 |
| CAPPED_DATA | 2 | skb->sk->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 2 | skb | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | net | unit_byte |
| UNITS | 1 | sk | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | sk |
net/ipv6/netfilter/nf_reject_ipv6.c nf_send_reset6() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 0 | net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags | 4-u16max |
| PARAM_VALUE | 0 | net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags | 4-u16max |
| PARAM_VALUE | 0 | net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter | s32min-s32max |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->protocol | 34525 |
| BUF_SIZE | 2 | skb | 0-s32max |
| BUF_SIZE | 2 | skb | 0-s32max |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 1 | sk | $1 |
| DATA_SOURCE | 2 | skb | r alloc_skb |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | net | unit_byte |
| UNITS | 1 | sk | unit_byte |
drivers/net/ipvlan/ipvlan_core.c ipvlan_process_v6_outbound() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sk | 0 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_nfct | 0 |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->active_extensions | 0 |
| PARAM_VALUE | 2 | skb->dev | 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->nd_net.net->gen->s.len | 0-s32max |
| 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->ignore_df | 0 |
| PARAM_VALUE | 2 | skb->ipvs_property | 0 |
| PARAM_VALUE | 2 | skb->mark | 0 |
| 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->protocol | 34525 |
| 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 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 2 | skb | $0 |
| MEM_ZERO | 2 | skb->cb | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | skb->csum_offset | 0-u16max |
| HOST_DATA | 2 | skb->len | 1-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->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/netfilter/nf_dup_ipv6.c nf_dup_ipv6() -> ip6_local_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags | 4-u16max |
| PARAM_VALUE | 0 | net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags | 4-u16max |
| PARAM_VALUE | 0 | net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter | s32min-s32max |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->_nfct | 7 |
| PARAM_VALUE | 2 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 2 | skb->cloned | 0 |
| PARAM_VALUE | 2 | skb->data | 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->hdr_len | 0 |
| PARAM_VALUE | 2 | skb->head | 1-u64max |
| PARAM_VALUE | 2 | skb->head_frag | 0 |
| PARAM_VALUE | 2 | skb->nohdr | 0 |
| PARAM_VALUE | 2 | skb->pp_recycle | 0 |
| PARAM_VALUE | 2 | skb->protocol | 34525 |
| BUF_SIZE | 2 | skb | 0-s32max |
| BUF_SIZE | 2 | skb | 0-s32max |
| CAPPED_DATA | 2 | skb | 1 |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 2 | skb | r pskb_copy |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | skb->data_len | 0-u32max[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->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | skb->truesize | 0-u32max[c] |
| HOST_DATA | 2 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 2 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 1 | sk->sk_backlog.len | |
| 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 | |
| UNITS | 1 | sk | unit_byte |
| LOCK2 | bh |