Defined in 2 files as a function:
Referenced in 3 files:
Smatch caller information:
net/mctp/route.c skb_ext_copy() -> __skb_ext_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->data | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->data_len | 0 |
| PARAM_VALUE | 0 | dst->dev->ethtool_ops->get_link_ext_state | 0,8,1281650680815353856,1471363006793740288,2066653251895574528,8975973974715154432,9149564991109386240 |
| PARAM_VALUE | 0 | dst->dev->ethtool_ops->get_mm_stats | 0,88,181867277093580800,5657799486394183680,5747745173089693696,8861185814274375680 |
| PARAM_VALUE | 0 | dst->dev->ethtool_ops->rxfh_max_num_contexts | 0,2,8,16,33 |
| PARAM_VALUE | 0 | dst->dev->ethtool_ops->supported_coalesce_params | 0-3,17,19,34-35,48,51,59,63,204,236,273,511,513,529,547,561,563,595,597,1553,1587,1681,132625,135697,657041,677393,2029107,2097665,2300433,2300595,3653155,12583935,12584499,13239859,117440512,536870912,536872499-s64max |
| PARAM_VALUE | 0 | dst->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | dst->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | dst->dev->ndisc_ops->fill_addr_option | 9149257602806276096 |
| PARAM_VALUE | 0 | dst->dev->ndisc_ops->parse_options | 4570881757937598464 |
| PARAM_VALUE | 0 | dst->dev->ndisc_ops->update | 8455145027589103616 |
| PARAM_VALUE | 0 | dst->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | dst->dev->rtnl_link_ops->priv_size | 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,3720,9688-u64max |
| PARAM_VALUE | 1 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | src->data | 4096-ptr_max |
| PARAM_VALUE | 1 | src->data_len | 0 |
| PARAM_VALUE | 1 | src->len | 1-u32max |
| PARAM_VALUE | 1 | src->sk | 0,4096-ptr_max |
| BUF_SIZE | 0 | dst | 0-s32max |
| BUF_SIZE | 0 | dst | 0-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| DATA_SOURCE | 0 | dst | $0 |
| DATA_SOURCE | 1 | src | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dst->sk->sk_backlog.len |
net/xfrm/xfrm_iptfs.c iptfs_alloc_skb() -> __skb_ext_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 1 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | src->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 | 0 | dst | 0-s32max |
| BUF_SIZE | 0 | dst | 0-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| DATA_SOURCE | 0 | dst | r alloc_skb |
| DATA_SOURCE | 1 | src | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | src->csum | 0-65024[c] |
| HOST_DATA | 1 | src->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->prev->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->len | 1-u32max[c] |
| HOST_DATA | 1 | src->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 1 | *src->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->group | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | src->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->truesize | |
| UNITS | 1 | src | unit_byte |
| HALF_LOCKED2 | &xtfs->drop_lock |
net/core/skbuff.c __copy_skb_header() -> __skb_ext_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | dst->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | dst->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | dst->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 | 1 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | src->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 | 0 | dst | (-1)-s32max |
| BUF_SIZE | 0 | dst | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| BUF_SIZE | 1 | src->dev | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | src->next | (-1),240 |
| CAPPED_DATA | 0 | dst | 1 |
| DATA_SOURCE | 0 | dst | $0 |
| DATA_SOURCE | 1 | src | $1 |
| STR_LEN | 1 | src->sk | (-1) |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dst->csum_offset | 0-u16max |
| HOST_DATA | 0 | dst->data_len | 0-u32max[c] |
| HOST_DATA | 0 | dst->inner_protocol | 1-255 |
| HOST_DATA | 0 | dst->len | 0-u32max[c] |
| HOST_DATA | 0 | dst->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | dst->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | dst->prev->len | 1-u32max[c] |
| HOST_DATA | 0 | dst->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | dst->protocol | 1-255 |
| HOST_DATA | 0 | dst->truesize | 0-u32max[c] |
| HOST_DATA | 0 | dst->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | dst->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *dst->data | 0-255 |
| HOST_DATA | 1 | src->csum | 0-4294967040[c] |
| HOST_DATA | 1 | src->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->inner_protocol | 1-255 |
| HOST_DATA | 1 | src->len | 0-u32max[c] |
| HOST_DATA | 1 | src->next->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->next->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->next->len | 1-u32max[c] |
| HOST_DATA | 1 | src->prev->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->prev->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->truesize | 0-u32max |
| HOST_DATA | 1 | src->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 1 | src->protocol | 1-255 |
| HOST_DATA | 1 | src->truesize | 0-u32max |
| HOST_DATA | 1 | src->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 1 | *src->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dst->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | dst->end | |
| NO_OVERFLOW_SIMPLE | 0 | dst->len | |
| NO_OVERFLOW_SIMPLE | 0 | dst->next->end | |
| NO_OVERFLOW_SIMPLE | 0 | dst->next->len | |
| NO_OVERFLOW_SIMPLE | 0 | dst->next->tail | |
| NO_OVERFLOW_SIMPLE | 0 | dst->next->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | dst->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | dst->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | dst->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | dst->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | dst->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | dst->tail | |
| NO_OVERFLOW_SIMPLE | 0 | dst->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | src->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->group | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->extensions | |
| NO_OVERFLOW_SIMPLE | 1 | src->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | src->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | src->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->truesize | |
| UNITS | 0 | dst | unit_byte |
| UNITS | 1 | src | unit_byte |
net/ipv6/ip6_output.c skb_ext_copy() -> __skb_ext_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->_skb_refdst | 0,4096-18446744073709547520 |
| PARAM_VALUE | 1 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | src->cb | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->create_rxfh_context | 0,4,1193890977307893760,3411743749688197120,4061224044846587904,4457498795121053696,4492625381564977152,6869898235061968896 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->get_link_ext_state | 0,8,1281650680815353856,1471363006793740288,2066653251895574528,8975973974715154432,9149564991109386240 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->get_mm_stats | 0,88,181867277093580800,5657799486394183680,5747745173089693696,8861185814274375680 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->modify_rxfh_context | 0,5,2274879766485979136,2866542652935299072,4642694651803070464,5251344010917244928,5947095161631043584,7301979924060471296 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->remove_rxfh_context | 0,170,106227240452722688,513622018430513152,1648226983112282112,1705969192382881792,5541829826254528512,7874787804778274816 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->rxfh_max_num_contexts | 0,2,8,16,33 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->supported_coalesce_params | 0-3,17,19,34-35,48,51,59,63,204,236,273,511,513,529,547,561,563,595,597,1553,1587,1681,132625,135697,657041,677393,2029107,2097665,2300433,2300595,3653155,12583935,12584499,13239859,117440512,536870912,536872499-s64max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 1 | src->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | src->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 | 1 | src->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | src->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | src->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | src->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | *src->cb | 0-255 |
| PARAM_VALUE | 1 | *src->dev->name | 0-255 |
| BUF_SIZE | 0 | dst | (-1)-s32max |
| BUF_SIZE | 0 | dst | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| DATA_SOURCE | 0 | dst | $0 |
| DATA_SOURCE | 1 | src | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dst->protocol | 1-255 |
| HOST_DATA | 1 | src->csum | 0-192512[c] |
| HOST_DATA | 1 | src->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->inner_protocol | 1-255 |
| HOST_DATA | 1 | src->len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->prev->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->len | 1-u32max[c] |
| HOST_DATA | 1 | src->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->protocol | 1-255 |
| HOST_DATA | 1 | src->truesize | 0-u32max |
| HOST_DATA | 1 | src->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 1 | *src->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->group | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->extensions | |
| NO_OVERFLOW_SIMPLE | 1 | src->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | src->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | src->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->truesize | |
| UNITS | 0 | dst | unit_byte |
| UNITS | 1 | src | unit_byte |
net/ipv4/tcp_output.c skb_ext_copy() -> __skb_ext_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->data | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->ip_summed | 3 |
| PARAM_VALUE | 0 | dst->tcp_tsorted_anchor.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->tcp_tsorted_anchor.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->tcp_tsorted_anchor.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->tcp_tsorted_anchor.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->tcp_tsorted_anchor.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | src->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 | 0 | dst | 320 |
| BUF_SIZE | 0 | dst | 320 |
| CAPPED_DATA | 1 | src | 1 |
| DATA_SOURCE | 0 | dst | $0 |
| DATA_SOURCE | 1 | src | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | src->next->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->next->prev->len | 1-u32max[c] |
| HOST_DATA | 1 | src->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->prev->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->prev->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->len | 1-u32max[c] |
| HOST_DATA | 1 | src->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | *src->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 1 | src->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->sk->sk_backlog.len | |
| HALF_LOCKED2 | &sk->sk_lock.slock |
net/ipv4/ip_output.c skb_ext_copy() -> __skb_ext_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst | 4096-ptr_max |
| PARAM_VALUE | 0 | dst->_skb_refdst | 1-u64max |
| PARAM_VALUE | 1 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | src->_skb_refdst | 1-u64max |
| PARAM_VALUE | 1 | src->cb | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->create_rxfh_context | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->get_link_ext_state | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->get_mm_stats | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->modify_rxfh_context | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->remove_rxfh_context | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->rxfh_max_num_contexts | 0-4294967295 |
| PARAM_VALUE | 1 | src->dev->ethtool_ops->supported_coalesce_params | 0-4294967295 |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | src->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 1 | src->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 1 | src->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 1 | src->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | src->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 | 1 | src->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | src->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->next->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | src->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | src->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | src->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | *src->dev->name | 0-255 |
| BUF_SIZE | 0 | dst | (-1)-s32max |
| BUF_SIZE | 0 | dst | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| BUF_SIZE | 1 | src | (-1)-s32max |
| DATA_SOURCE | 0 | dst | $0 |
| DATA_SOURCE | 1 | src | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dst->protocol | 1-255 |
| HOST_DATA | 1 | src->csum | 0-192512[c] |
| HOST_DATA | 1 | src->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->inner_protocol | 1-255 |
| HOST_DATA | 1 | src->len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->csum_offset | 0-u16max |
| HOST_DATA | 1 | src->prev->data_len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->len | 0-u32max[c] |
| HOST_DATA | 1 | src->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->protocol | 1-255 |
| HOST_DATA | 1 | src->truesize | 0-u32max |
| HOST_DATA | 1 | src->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | src->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 1 | *src->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dst->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->group | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | src->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 1 | src->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->extensions | |
| NO_OVERFLOW_SIMPLE | 1 | src->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | src->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | src->tail | |
| NO_OVERFLOW_SIMPLE | 1 | src->truesize | |
| UNITS | 0 | dst | unit_byte |
| UNITS | 1 | src | unit_byte |