Defined in 1 files as a function:
Referenced in 16 files:
- drivers/net/ethernet/huawei/hinic/hinic_ethtool.c, line 1486
- drivers/net/ieee802154/fakelb.c, line 73
- drivers/net/ieee802154/mac802154_hwsim.c, line 279
- net/bridge/br_forward.c, line 283
- net/core/skbuff.c, line 2387
- net/ipv4/netfilter/nf_dup_ipv4.c, line 64
- net/ipv4/tcp_output.c, line 1561
- net/ipv6/netfilter/nf_dup_ipv6.c, line 53
- net/nfc/digital_dep.c
- net/qrtr/af_qrtr.c, line 882
- net/tipc/bearer.c, line 771
- net/tipc/link.c, line 1625
- net/tipc/msg.c, line 819
- net/tipc/node.c, line 1810
- net/tipc/udp_media.c, line 268
- net/x25/x25_forward.c, line 114
Smatch caller information:
net/tipc/node.c tipc_node_broadcast() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data_len | 0 |
| PARAM_VALUE | 0 | skb->next | 0 |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
net/tipc/link.c tipc_link_advance_transmq() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | skb | unit_byte |
| LOCK2 | bh | ||
| HALF_LOCKED2 | &n->lock | ||
| HALF_LOCKED2 | rcu_read |
net/qrtr/af_qrtr.c qrtr_bcast_enqueue() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data_len | 0 |
| PARAM_VALUE | 1 | gfp_mask | 3264 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| LOCK2 | global &qrtr_node_lock | ||
| LOCK2 | sk |
net/tipc/bearer.c tipc_clone_to_loopback() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | skb | unit_byte |
| HALF_LOCKED2 | &pool->lock |
net/core/skbuff.c skb_realloc_headroom() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | 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 | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->csum | 0-192512[c] |
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | skb->protocol | 1-255 |
| HOST_DATA | 0 | skb->truesize | 0-u32max |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| UNITS | 0 | skb | unit_byte |
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &ring->lock | ||
| HALF_LOCKED2 | global &devs_lock | ||
| HALF_LOCKED2 | rcu_read |
net/nfc/digital_dep.c digital_in_send_ack() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data->cmd | 6 |
| PARAM_VALUE | 0 | skb->data->dir | 212 |
| PARAM_VALUE | 0 | skb->data->pfb | 64-67 |
| PARAM_VALUE | 1 | gfp_mask | 3264 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| CAPPED_DATA | 0 | skb->head | 1 |
| DATA_SOURCE | 0 | skb | r digital_skb_alloc |
| RX_PATH | |||
| HALF_LOCKED2 | &pool->lock |
net/nfc/digital_dep.c digital_in_send_dep_req() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp_mask | 3264 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb->head | 1 |
| DATA_SOURCE | 0 | skb | r digital_send_dep_data_prep |
| RX_PATH | |||
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| HALF_LOCKED2 | &nfc_dev->dev.mutex | ||
| HALF_LOCKED2 | &pool->lock |
net/nfc/digital_dep.c digital_tg_send_ack() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data->cmd | 7 |
| PARAM_VALUE | 0 | skb->data->dir | 213 |
| PARAM_VALUE | 0 | skb->data->pfb | 64-71 |
| PARAM_VALUE | 1 | gfp_mask | 3264 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| CAPPED_DATA | 0 | skb->head | 1 |
| DATA_SOURCE | 0 | skb | r digital_skb_alloc |
| RX_PATH | |||
| HALF_LOCKED2 | &pool->lock |
net/nfc/digital_dep.c digital_tg_send_dep_res() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp_mask | 3264 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb->head | 1 |
| DATA_SOURCE | 0 | skb | r digital_send_dep_data_prep |
| RX_PATH | |||
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| HALF_LOCKED2 | &dev->dev.mutex | ||
| HALF_LOCKED2 | &pool->lock |
net/tipc/udp_media.c tipc_udp_send_msg() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->inner_protocol | 35018 |
| PARAM_VALUE | 0 | skb->inner_protocol_type | 0 |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| DATA_SOURCE | 0 | skb | $1 |
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | rcu_read |
drivers/net/ieee802154/fakelb.c fakelb_hw_xmit() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 0 | skb->len | 1-u32max[c] |
| HOST_DATA | 0 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| LOCK2 | bh | ||
| LOCK2 | global &fakelb_ifup_phys_lock |
net/bridge/br_forward.c maybe_deliver_addr() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->get_link_ext_state | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->get_mm_stats | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| PARAM_VALUE | 0 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | 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 | 0 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->offload_fwd_mark | 0 |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| CAPPED_DATA | 0 | skb->head | 1 |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &dev->tx_global_lock | ||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags |
net/tipc/msg.c tipc_msg_pskb_copy() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | skb | unit_byte |
| HALF_LOCKED2 | sk |
net/x25/x25_forward.c x25_forward_data() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->_sk_redir | 0 |
| PARAM_VALUE | 0 | skb->alloc_cpu | 0 |
| PARAM_VALUE | 0 | skb->csum | 0 |
| PARAM_VALUE | 0 | skb->csum_complete_sw | 0 |
| PARAM_VALUE | 0 | skb->csum_level | 0 |
| PARAM_VALUE | 0 | skb->csum_not_inet | 0 |
| PARAM_VALUE | 0 | skb->csum_offset | 0 |
| PARAM_VALUE | 0 | skb->csum_valid | 0 |
| PARAM_VALUE | 0 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->decrypted | 0 |
| PARAM_VALUE | 0 | skb->destructor | 0 |
| PARAM_VALUE | 0 | skb->dev->linkwatch_dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->linkwatch_dev_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | 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 | 0 | skb->dev_scratch | 0 |
| PARAM_VALUE | 0 | skb->dst_pending_confirm | 0 |
| PARAM_VALUE | 0 | skb->encap_hdr_csum | 0 |
| PARAM_VALUE | 0 | skb->encapsulation | 0 |
| PARAM_VALUE | 0 | skb->fclone | 0-1 |
| PARAM_VALUE | 0 | skb->from_ingress | 0 |
| PARAM_VALUE | 0 | skb->hash | 0 |
| PARAM_VALUE | 0 | skb->headers.alloc_cpu | 0 |
| PARAM_VALUE | 0 | skb->headers.csum | 0 |
| PARAM_VALUE | 0 | skb->headers.csum_complete_sw | 0 |
| PARAM_VALUE | 0 | skb->headers.csum_level | 0 |
| PARAM_VALUE | 0 | skb->headers.csum_not_inet | 0 |
| PARAM_VALUE | 0 | skb->headers.csum_offset | 0 |
| PARAM_VALUE | 0 | skb->headers.csum_start | 0 |
| PARAM_VALUE | 0 | skb->headers.csum_valid | 0 |
| PARAM_VALUE | 0 | skb->headers.decrypted | 0 |
| PARAM_VALUE | 0 | skb->headers.dst_pending_confirm | 0 |
| PARAM_VALUE | 0 | skb->headers.encap_hdr_csum | 0 |
| PARAM_VALUE | 0 | skb->headers.encapsulation | 0 |
| PARAM_VALUE | 0 | skb->headers.from_ingress | 0 |
| PARAM_VALUE | 0 | skb->headers.hash | 0 |
| PARAM_VALUE | 0 | skb->headers.ignore_df | 0 |
| PARAM_VALUE | 0 | skb->headers.inner_ipproto | 0 |
| PARAM_VALUE | 0 | skb->headers.inner_mac_header | 0 |
| PARAM_VALUE | 0 | skb->headers.inner_network_header | 0 |
| PARAM_VALUE | 0 | skb->headers.inner_protocol | 0 |
| PARAM_VALUE | 0 | skb->headers.inner_protocol_type | 0 |
| PARAM_VALUE | 0 | skb->headers.inner_transport_header | 0 |
| PARAM_VALUE | 0 | skb->headers.ip_summed | 0 |
| PARAM_VALUE | 0 | skb->headers.ipvs_property | 0 |
| PARAM_VALUE | 0 | skb->headers.kcov_handle.val | 0 |
| PARAM_VALUE | 0 | skb->headers.l4_hash | 0 |
| PARAM_VALUE | 0 | skb->headers.mac_header | 0 |
| PARAM_VALUE | 0 | skb->headers.mark | 0 |
| PARAM_VALUE | 0 | skb->headers.napi_id | 0 |
| PARAM_VALUE | 0 | skb->headers.ndisc_nodetype | 0 |
| PARAM_VALUE | 0 | skb->headers.network_header | 0 |
| PARAM_VALUE | 0 | skb->headers.nf_skip_egress | 0 |
| PARAM_VALUE | 0 | skb->headers.nf_trace | 0 |
| PARAM_VALUE | 0 | skb->headers.no_fcs | 0 |
| PARAM_VALUE | 0 | skb->headers.offload_fwd_mark | 0 |
| PARAM_VALUE | 0 | skb->headers.offload_l3_fwd_mark | 0 |
| PARAM_VALUE | 0 | skb->headers.ooo_okay | 0 |
| PARAM_VALUE | 0 | skb->headers.pkt_type | 0 |
| PARAM_VALUE | 0 | skb->headers.priority | 0 |
| PARAM_VALUE | 0 | skb->headers.protocol | 0 |
| PARAM_VALUE | 0 | skb->headers.redirected | 0 |
| PARAM_VALUE | 0 | skb->headers.remcsum_offload | 0 |
| PARAM_VALUE | 0 | skb->headers.reserved_tailroom | 0 |
| PARAM_VALUE | 0 | skb->headers.secmark | 0 |
| PARAM_VALUE | 0 | skb->headers.sender_cpu | 0 |
| PARAM_VALUE | 0 | skb->headers.skb_iif | 0 |
| PARAM_VALUE | 0 | skb->headers.slow_gro | 0 |
| PARAM_VALUE | 0 | skb->headers.sw_hash | 0 |
| PARAM_VALUE | 0 | skb->headers.tc_at_ingress | 0 |
| PARAM_VALUE | 0 | skb->headers.tc_depth | 0 |
| PARAM_VALUE | 0 | skb->headers.tc_index | 0 |
| PARAM_VALUE | 0 | skb->headers.tc_skip_classify | 0 |
| PARAM_VALUE | 0 | skb->headers.transport_header | 0 |
| PARAM_VALUE | 0 | skb->headers.tstamp_type | 0 |
| PARAM_VALUE | 0 | skb->headers.unreadable | 0 |
| PARAM_VALUE | 0 | skb->headers.vlan_all | 0 |
| PARAM_VALUE | 0 | skb->headers.vlan_proto | 0 |
| PARAM_VALUE | 0 | skb->headers.vlan_tci | 0 |
| PARAM_VALUE | 0 | skb->headers.wifi_acked | 0 |
| PARAM_VALUE | 0 | skb->headers.wifi_acked_valid | 0 |
| PARAM_VALUE | 0 | skb->ignore_df | 0 |
| PARAM_VALUE | 0 | skb->inner_ipproto | 0 |
| PARAM_VALUE | 0 | skb->inner_protocol | 0 |
| PARAM_VALUE | 0 | skb->inner_protocol_type | 0 |
| PARAM_VALUE | 0 | skb->ip_summed | 0 |
| PARAM_VALUE | 0 | skb->ipvs_property | 0 |
| PARAM_VALUE | 0 | skb->kcov_handle.val | 0 |
| PARAM_VALUE | 0 | skb->l4_hash | 0 |
| PARAM_VALUE | 0 | skb->list.next | 0 |
| PARAM_VALUE | 0 | skb->list.prev | 0 |
| PARAM_VALUE | 0 | skb->ll_node.next | 0 |
| PARAM_VALUE | 0 | skb->mac_len | 0 |
| PARAM_VALUE | 0 | skb->mark | 0 |
| PARAM_VALUE | 0 | skb->napi_id | 0 |
| PARAM_VALUE | 0 | skb->ndisc_nodetype | 0 |
| PARAM_VALUE | 0 | skb->next | 0 |
| PARAM_VALUE | 0 | skb->next->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->next->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | skb->next->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->next->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->nf_skip_egress | 0 |
| PARAM_VALUE | 0 | skb->nf_trace | 0 |
| PARAM_VALUE | 0 | skb->no_fcs | 0 |
| PARAM_VALUE | 0 | skb->offload_fwd_mark | 0 |
| PARAM_VALUE | 0 | skb->offload_l3_fwd_mark | 0 |
| PARAM_VALUE | 0 | skb->ooo_okay | 0 |
| PARAM_VALUE | 0 | skb->peeked | 0 |
| PARAM_VALUE | 0 | skb->pkt_type | 0 |
| PARAM_VALUE | 0 | skb->prev | 0 |
| PARAM_VALUE | 0 | skb->priority | 0 |
| PARAM_VALUE | 0 | skb->protocol | 0 |
| PARAM_VALUE | 0 | skb->rbnode.__rb_parent_color | 0 |
| PARAM_VALUE | 0 | skb->rbnode.rb_left | 0 |
| PARAM_VALUE | 0 | skb->rbnode.rb_right | 0 |
| PARAM_VALUE | 0 | skb->redirected | 0 |
| PARAM_VALUE | 0 | skb->remcsum_offload | 0 |
| PARAM_VALUE | 0 | skb->reserved_tailroom | 0 |
| PARAM_VALUE | 0 | skb->secmark | 0 |
| PARAM_VALUE | 0 | skb->sender_cpu | 0 |
| PARAM_VALUE | 0 | skb->sk | 0 |
| PARAM_VALUE | 0 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | skb->sk->sk_bpf_storage->owner_refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_rcu.func | 1-u64max |
| PARAM_VALUE | 0 | skb->sk->sk_rcu.next | 0 |
| PARAM_VALUE | 0 | skb->skb_iif | 0 |
| PARAM_VALUE | 0 | skb->sw_hash | 0 |
| PARAM_VALUE | 0 | skb->tc_at_ingress | 0 |
| PARAM_VALUE | 0 | skb->tc_depth | 0 |
| PARAM_VALUE | 0 | skb->tc_index | 0 |
| PARAM_VALUE | 0 | skb->tc_skip_classify | 0 |
| PARAM_VALUE | 0 | skb->tcp_tsorted_anchor.next | 0 |
| PARAM_VALUE | 0 | skb->tcp_tsorted_anchor.prev | 0 |
| PARAM_VALUE | 0 | skb->tstamp_type | 0 |
| PARAM_VALUE | 0 | skb->users.refs.counter | 0 |
| PARAM_VALUE | 0 | skb->vlan_all | 0 |
| PARAM_VALUE | 0 | skb->vlan_proto | 0 |
| PARAM_VALUE | 0 | skb->vlan_tci | 0 |
| PARAM_VALUE | 0 | skb->wifi_acked | 0 |
| PARAM_VALUE | 0 | skb->wifi_acked_valid | 0 |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| DATA_SOURCE | 0 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 1-u32max[c] |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| UNITS | 0 | skb | unit_byte |
| HALF_LOCKED2 | rcu_read |
drivers/net/ieee802154/mac802154_hwsim.c hwsim_hw_xmit() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-2147483648[c] |
| HOST_DATA | 0 | skb->len | 1-u32max[c] |
| HOST_DATA | 0 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| LOCK2 | rcu_read |
drivers/net/ethernet/huawei/hinic/hinic_ethtool.c hinic_run_lp_test() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data_len | 0 |
| PARAM_VALUE | 0 | skb->ip_summed | 2 |
| PARAM_VALUE | 0 | skb->queue_mapping | 0 |
| PARAM_VALUE | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | 1514 |
| BUF_SIZE | 0 | skb | 1514 |
| DATA_SOURCE | 0 | skb | r alloc_skb |
net/ipv4/netfilter/nf_dup_ipv4.c nf_dup_ipv4() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | 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 | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->csum | 0-192512[c] |
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->protocol | 1-255 |
| HOST_DATA | 0 | skb->truesize | 0-u32max |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| LOCK2 | bh |
net/ipv6/netfilter/nf_dup_ipv6.c nf_dup_ipv6() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 0 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 0 | 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 | 1 | gfp_mask | 2080 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->csum | 0-192512[c] |
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->protocol | 1-255 |
| HOST_DATA | 0 | skb->truesize | 0-u32max |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 0 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| LOCK2 | bh |
net/ipv4/tcp_output.c __tcp_transmit_skb() -> pskb_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->_skb_refdst | 0 |
| PARAM_VALUE | 0 | skb->cloned | 1 |
| PARAM_VALUE | 0 | skb->tstamp_type | 0-1 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $1 |
| DATA_SOURCE | 1 | gfp_mask | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 0-u32max[c] |
| HOST_DATA | 0 | skb->truesize | 0-u32max[c] |
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | sk |