Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 11 files:

Smatch caller information:

net/ipv6/ip6_tunnel.c ipxip6_tnl_xmit() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->inner_ipproto 4,41,137
PARAM_VALUE 0 skb_in->inner_protocol_type 1
PARAM_VALUE 0 skb_in->protocol 2048,34525,34887
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 skb_in->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 skb_in->sk->sk_filter 0
PARAM_VALUE 0 skb_in->sk->sk_filter->rcu.func 1-u64max
PARAM_VALUE 0 skb_in->sk->sk_frag.page 0
PARAM_VALUE 0 skb_in->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 skb_in->sk->sk_rcu.next 0
PARAM_VALUE 0 skb_in->sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 0 skb_in->sk->sk_security 0
PARAM_VALUE 0 skb_in->users.refs.counter 1
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 68-s32max
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 0 skb_in 1
DATA_SOURCE 0 skb_in $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->data_len 0-u32max[c]
HOST_DATA 0 skb_in->len 0-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/gtp.c gtp_build_skb_outer_ip4() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 0 skb_in->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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_in->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 0-4294967294
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 3 info 1
DATA_SOURCE 0 skb_in $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 3 info unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

net/ipv6/ip6_gre.c ip6erspan_tunnel_xmit() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->cb 4096-ptr_max
PARAM_VALUE 0 skb_in->csum_offset 4
PARAM_VALUE 0 skb_in->data->en 0-3
PARAM_VALUE 0 skb_in->data->flags 0,7,1792-65287
PARAM_VALUE 0 skb_in->data->ver 1-2
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->inner_protocol 8939,35006
PARAM_VALUE 0 skb_in->inner_protocol_type 0
PARAM_VALUE 0 skb_in->ip_summed 0,3
PARAM_VALUE 0 skb_in->protocol 2048
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 skb_in->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 skb_in->sk->sk_filter 0
PARAM_VALUE 0 skb_in->sk->sk_frag.page 0
PARAM_VALUE 0 skb_in->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 skb_in->sk->sk_rcu.next 0
PARAM_VALUE 0 skb_in->sk->sk_security 0
PARAM_VALUE 0 skb_in->users.refs.counter 1
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 0 skb_in 1
DATA_SOURCE 0 skb_in $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 4
HOST_DATA 0 skb_in->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 3 info unit_byte
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/ipv6/ip6_gre.c ip6gre_xmit_ipv4() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->csum_offset 4
PARAM_VALUE 0 skb_in->data->control 0
PARAM_VALUE 0 skb_in->data->flags 0,7,1792-65287
PARAM_VALUE 0 skb_in->data->hlen 0-2
PARAM_VALUE 0 skb_in->data->version 0
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->hash 1-u32max
PARAM_VALUE 0 skb_in->inner_protocol_type 0
PARAM_VALUE 0 skb_in->l4_hash 0
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 skb_in->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 skb_in->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb_in->sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 skb_in->sk->sk_rcu.next 0
PARAM_VALUE 0 skb_in->sw_hash 1
PARAM_VALUE 0 skb_in->users.refs.counter 1
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 68-s32max
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 0 skb_in 1
DATA_SOURCE 0 skb_in $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->data_len 0-u32max[c]
HOST_DATA 0 skb_in->len 0-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->truesize 0-u32max[c]
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/amt.c amt_request_handler() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->_nfct 0
PARAM_VALUE 0 skb_in->csum_complete_sw 1
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 0 skb_in->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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_in->extensions 0
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->next->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 *skb_in->dev->name 0-255
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 1
PARAM_VALUE 3 info 0
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
DATA_SOURCE 0 skb_in $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum 0-4294967040[c]
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->next->end
NO_OVERFLOW_SIMPLE 0 skb_in->next->len
NO_OVERFLOW_SIMPLE 0 skb_in->next->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 0 skb_in unit_byte
LOCK2 rcu_read

net/ipv6/ip6_vti.c vti6_xmit() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->len 1-u32max
PARAM_VALUE 0 skb_in->protocol 2048
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 0-4294967294
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 3 info 1
DATA_SOURCE 0 skb_in $0
DATA_SOURCE 3 info r dst_mtu
PARAM_COMPARE 3 info < $0->len
MEM_ZERO 0 skb_in->cb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->len 1-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 3 info unit_byte
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/xfrm/xfrm_interface_core.c xfrmi_xmit2() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->protocol 2048
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 0-4294967294
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 3 info 1
DATA_SOURCE 0 skb_in $0
DATA_SOURCE 3 info r dst_mtu
MEM_ZERO 0 skb_in->cb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->data_len 0-2147483648[c]
HOST_DATA 0 skb_in->len 0-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 3 info unit_byte
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/wireguard/device.c wg_xmit() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->protocol 2048
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 1
PARAM_VALUE 3 info 0
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 0 skb_in 1
DATA_SOURCE 0 skb_in $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->data_len 0-2147483648[c]
HOST_DATA 0 skb_in->len 0-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/ipv4/ip_tunnel.c tnl_update_pmtu() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 skb_in->dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 0 skb_in->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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_in->hash 1-u32max
PARAM_VALUE 0 skb_in->l4_hash 0
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->protocol 2048
PARAM_VALUE 0 skb_in->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb_in->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb_in->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb_in->sw_hash 1
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 0-2147483646,2147483648-u32max
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 3 info 1
DATA_SOURCE 0 skb_in $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 3 info unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/ipv4/ip_vti.c vti_xmit() -> icmp_ndo_send()

Type Parameter Key Value
PARAM_VALUE 0 skb_in 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb_in->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb_in->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb_in->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb_in->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb_in->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb_in->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 0 skb_in->len 1-u32max
PARAM_VALUE 0 skb_in->protocol 2048
PARAM_VALUE 1 type 3
PARAM_VALUE 2 code 4
PARAM_VALUE 3 info 0-4294967294
BUF_SIZE 0 skb_in (-1)-s32max
BUF_SIZE 0 skb_in (-1)-s32max
CAPPED_DATA 3 info 1
DATA_SOURCE 0 skb_in $0
DATA_SOURCE 3 info r dst_mtu
PARAM_COMPARE 3 info < $0->len
MEM_ZERO 0 skb_in->cb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb_in->csum_offset 0-u16max
HOST_DATA 0 skb_in->len 1-u32max[c]
HOST_DATA 0 skb_in->next->csum_offset 0-u16max
HOST_DATA 0 skb_in->next->data_len 0-u32max[c]
HOST_DATA 0 skb_in->next->len 1-u32max[c]
HOST_DATA 0 skb_in->prev->csum_offset 0-u16max
HOST_DATA 0 skb_in->prev->data_len 0-u32max[c]
HOST_DATA 0 skb_in->prev->len 0-u32max[c]
HOST_DATA 0 skb_in->prev->truesize 0-u32max
HOST_DATA 0 skb_in->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb_in->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb_in->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb_in->data 0-255
NO_OVERFLOW_SIMPLE 0 skb_in->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->dev->group
NO_OVERFLOW_SIMPLE 0 skb_in->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb_in->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb_in->end
NO_OVERFLOW_SIMPLE 0 skb_in->extensions
NO_OVERFLOW_SIMPLE 0 skb_in->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->end
NO_OVERFLOW_SIMPLE 0 skb_in->prev->len
NO_OVERFLOW_SIMPLE 0 skb_in->prev->tail
NO_OVERFLOW_SIMPLE 0 skb_in->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb_in->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb_in->tail
NO_OVERFLOW_SIMPLE 0 skb_in->truesize
UNITS 3 info unit_byte
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read