Defined in 1 files as a function:

Referenced in 30 files:

Smatch caller information:

drivers/net/wireless/virtual/mac80211_hwsim_main.c hwsim_virtio_handle_cmd() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb->data 1-4000000
DATA_SOURCE 0 skb $0
RX_PATH
HOST_DATA 0 skb->_nfct 0-u64max
HOST_DATA 0 skb->_sk_redir 0-u64max
HOST_DATA 0 skb->_skb_refdst 0-u64max
HOST_DATA 0 skb->active_extensions 0-255
HOST_DATA 0 skb->alloc_cpu 0-u16max
HOST_DATA 0 skb->cloned 0-1
HOST_DATA 0 skb->csum 0-u32max
HOST_DATA 0 skb->csum_complete_sw 0-1
HOST_DATA 0 skb->csum_level 0-3
HOST_DATA 0 skb->csum_not_inet 0-1
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->csum_start 0-u16max
HOST_DATA 0 skb->csum_valid 0-1
HOST_DATA 0 skb->data_len 0
HOST_DATA 0 skb->decrypted 0-1
HOST_DATA 0 skb->dev_scratch 0-u64max
HOST_DATA 0 skb->dst_pending_confirm 0-1
HOST_DATA 0 skb->encap_hdr_csum 0-1
HOST_DATA 0 skb->encapsulation 0-1
HOST_DATA 0 skb->end 0-u32max
HOST_DATA 0 skb->fclone 0-3
HOST_DATA 0 skb->from_ingress 0-1
HOST_DATA 0 skb->hash 0-u32max
HOST_DATA 0 skb->hdr_len 0-u16max
HOST_DATA 0 skb->head_frag 0-1
HOST_DATA 0 skb->ignore_df 0-1
HOST_DATA 0 skb->inner_ipproto 0-255
HOST_DATA 0 skb->inner_mac_header 0-u16max
HOST_DATA 0 skb->inner_network_header 0-u16max
HOST_DATA 0 skb->inner_protocol 0-u16max
HOST_DATA 0 skb->inner_protocol_type 0-1
HOST_DATA 0 skb->inner_transport_header 0-u16max
HOST_DATA 0 skb->ip_summed 0-3
HOST_DATA 0 skb->ipvs_property 0-1
HOST_DATA 0 skb->l4_hash 0-1
HOST_DATA 0 skb->mac_header 0-u16max
HOST_DATA 0 skb->mac_len 0-u16max
HOST_DATA 0 skb->mark 0-u32max
HOST_DATA 0 skb->napi_id 0-u32max
HOST_DATA 0 skb->ndisc_nodetype 0-3
HOST_DATA 0 skb->network_header 0-u16max
HOST_DATA 0 skb->nf_skip_egress 0-1
HOST_DATA 0 skb->nf_trace 0-1
HOST_DATA 0 skb->no_fcs 0-1
HOST_DATA 0 skb->nohdr 0-1
HOST_DATA 0 skb->offload_fwd_mark 0-1
HOST_DATA 0 skb->offload_l3_fwd_mark 0-1
HOST_DATA 0 skb->ooo_okay 0-1
HOST_DATA 0 skb->peeked 0-1
HOST_DATA 0 skb->pfmemalloc 0-1
HOST_DATA 0 skb->pkt_type 0-7
HOST_DATA 0 skb->pp_recycle 0-1
HOST_DATA 0 skb->priority 0-u32max
HOST_DATA 0 skb->protocol 0-u16max
HOST_DATA 0 skb->queue_mapping 0-u16max
HOST_DATA 0 skb->redirected 0-1
HOST_DATA 0 skb->remcsum_offload 0-1
HOST_DATA 0 skb->reserved_tailroom 0-u32max
HOST_DATA 0 skb->secmark 0-u32max
HOST_DATA 0 skb->sender_cpu 0-u32max
HOST_DATA 0 skb->skb_iif s32min-s32max
HOST_DATA 0 skb->skb_mstamp_ns 0-u64max
HOST_DATA 0 skb->slow_gro 0-1
HOST_DATA 0 skb->sw_hash 0-1
HOST_DATA 0 skb->tc_at_ingress 0-1
HOST_DATA 0 skb->tc_depth 0-3
HOST_DATA 0 skb->tc_index 0-u16max
HOST_DATA 0 skb->tc_skip_classify 0-1
HOST_DATA 0 skb->transport_header 0-u16max
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp s64min-s64max
HOST_DATA 0 skb->tstamp_type 0-3
HOST_DATA 0 skb->unreadable 0-1
HOST_DATA 0 skb->vlan_all 0-u32max
HOST_DATA 0 skb->vlan_proto 0-u16max
HOST_DATA 0 skb->vlan_tci 0-u16max
HOST_DATA 0 skb->wifi_acked 0-1
HOST_DATA 0 skb->wifi_acked_valid 0-1
HALF_LOCKED2 &pool->lock

drivers/scsi/scsi_netlink.c scsi_nl_rcv_msg() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

drivers/connector/connector.c cn_call_callback() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

drivers/connector/connector.c cn_call_callback() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

drivers/connector/connector.c cn_rx_skb() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ipv4/nexthop.c rtm_dump_nexthop() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len

net/ipv4/nexthop.c rtm_dump_nexthop_bucket() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len

net/ieee802154/netlink.c ieee802154_nl_mcast() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 0 skb 0,4-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ieee802154/netlink.c ieee802154_nl_reply() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink_hook.c nfnl_hook_dump() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/ipv4/fib_frontend.c nl_fib_input() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ipv4/fib_frontend.c nl_fib_input() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1),240
BUF_SIZE 0 skb (-1),240
DATA_SOURCE 0 skb r netlink_skb_clone
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

drivers/block/drbd/drbd_nl.c drbd_adm_send_reply() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 1-u64max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

drivers/infiniband/core/netlink.c rdma_nl_rcv_skb() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/ipset/ip_set_core.c call_ad() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $2
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &nft_net->commit_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/ipset/ip_set_core.c ip_set_dump_start() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->tail
USER_PTR 0 skb->data
LOCK2 &nlk->nl_cb_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/hsr/hsr_netlink.c hsr_get_node_list() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/hsr/hsr_netlink.c hsr_get_node_status() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

drivers/scsi/scsi_transport_iscsi.c iscsi_if_rx() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 global &rx_queue_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 rcu_read

kernel/audit.c __audit_log_end() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iint->mutex
HALF_LOCKED2 &root->i_rwsem
HALF_LOCKED2 &x->lock
HALF_LOCKED2 bh
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &audit_filter_mutex
HALF_LOCKED2 global &fsnotify_mark_srcu
HALF_LOCKED2 global &netlbl_domhsh_lock
HALF_LOCKED2 rcu_read

kernel/audit.c audit_get_feature() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 global &audit_cmd_mutex.lock
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

kernel/audit.c audit_receive() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

kernel/audit.c auditd_set() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $3
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 global &audit_cmd_mutex.lock
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

kernel/audit.c kauditd_printk_skb() -> nlmsg_hdr()

Type Parameter Key Value
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING

kernel/audit.c kauditd_send_multicast_skb() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
DATA_SOURCE 0 skb r skb_copy
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb->end

net/xfrm/xfrm_user.c xfrm_alloc_userspi() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/xfrm/xfrm_user.c xfrm_nlmsg_multicast() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

kernel/taskstats.c send_cpu_listeners() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &system_transition_mutex

kernel/taskstats.c send_reply() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ipv6/addrconf.c in6_dump_addrs() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

net/wireless/nl80211.c __cfg80211_send_event_skb() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-0,4-s32max
BUF_SIZE 0 skb (-1)-0,4-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ar->data_lock
HALF_LOCKED2 &wl->mutex
HALF_LOCKED2 bh

net/wireless/nl80211.c nl80211_post_doit() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $1
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nf_tables_api.c __nf_tables_dump_rules() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/netfilter/nf_tables_api.c nf_tables_commit() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 &nft_net->commit_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nf_tables_api.c nf_tables_dump_chains() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/netfilter/nf_tables_api.c nf_tables_dump_flowtable() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/netfilter/nf_tables_api.c nf_tables_dump_obj() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/netfilter/nf_tables_api.c nf_tables_dump_sets() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/netfilter/nf_tables_api.c nf_tables_dump_tables() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 rcu_read
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/netfilter/nf_tables_api.c nf_tables_gen_notify() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 &nft_net->commit_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ethtool/netlink.c ethnl_multicast() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &rtnl_mutex

net/ethtool/rss.c ethnl_rss_create_send_ntf() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
DATA_SOURCE 0 skb r skb_copy_expand
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb->end
LOCK2 &dev->ethtool->rss_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct ethtool_netdev_state)->rss_lock

net/tipc/netlink_compat.c __tipc_nl_compat_dumpit() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
DATA_SOURCE 0 skb r nlmsg_new
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len

net/tipc/netlink_compat.c tipc_nl_compat_recv() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 skb->data->tlv_len 0-u16max[u]
USER_PTR 0 skb->data
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1),240
BUF_SIZE 0 skb (-1),240
DATA_SOURCE 0 skb r netlink_skb_clone
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 &nft_net->commit_mutex
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->tail
LOCK2 &nft_net->commit_mutex
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/core/rtnetlink.c rtnl_dump_ifinfo() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 rcu_read

net/core/rtnetlink.c rtnl_stats_dump() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len

net/netlink/af_netlink.c netlink_rcv_skb() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
STR_LEN 0 skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ipv4/devinet.c in_dev_dump_ifaddr() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

net/ipv4/devinet.c in_dev_dump_ifmcaddr() -> nlmsg_hdr()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read