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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 40 files:

Smatch caller information:

net/netfilter/nfnetlink_queue.c nfqnl_mangle() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 2 newtailroom 1-s32max
PARAM_VALUE 3 gfp_mask 2080
DATA_SOURCE 2 newtailroom $3
RX_PATH
TASK_NOT_RUNNING
UNITS 0 skb unit_byte
UNITS 2 newtailroom unit_byte
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

drivers/net/usb/int51x1.c int51x1_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 2
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[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->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
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/wireless/virtual/mac80211_hwsim_main.c mac80211_hwsim_monitor_rx() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cb 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 1 newheadroom 22
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 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
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 14-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 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
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->dev->group
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->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->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte

drivers/net/usb/aqc111.c aqc111_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 8
PARAM_VALUE 2 newtailroom 0-15
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
FUZZY_MAX 2 newtailroom 0
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 newtailroom 1-7,9-15[c]
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
UNITS 1 newheadroom unit_byte
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/macsec.c macsec_encrypt() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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 newheadroom 8,16
PARAM_VALUE 2 newtailroom 16
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $0
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 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->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
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c rmnet_map_tx_aggregate() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->ip6_ptr->mc_maxdelay 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ip6_ptr->mc_qri 0-9223372036854775807
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 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,9688-u64max
PARAM_VALUE 0 skb->dev->rx_handler 4096-ptr_max
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->sk 0,4096-ptr_max
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 1-s32max
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->dev->rx_handler_data 1
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
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->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->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->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 2 newtailroom unit_byte
LOCK2 &port->agg_lock
LOCK2 bh
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct rmnet_port)->agg_lock

drivers/net/wireless/ath/ath6kl/txrx.c ath6kl_data_tx() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 0
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->h_proto 0-u16max
PARAM_VALUE 0 skb->data->info 0-255
PARAM_VALUE 0 skb->data->info2 0,8192-16384
PARAM_VALUE 0 skb->data->info3 0-31
PARAM_VALUE 0 skb->data->rssi 0
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->hdr_len 0
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 1 newheadroom 6
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 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 $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data->h_proto 1536-u16max[c]
HOST_DATA 0 skb->data->info 0-255[c]
HOST_DATA 0 skb->data->info2 0,8192-16384
HOST_DATA 0 skb->data->info3 0-31
HOST_DATA 0 skb->data->rssi 0
HOST_DATA 0 skb->data_len 0-2147483648[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->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->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->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 1 newheadroom unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/qualcomm/qca_spi.c qcaspi_netdev_xmit() -> skb_copy_expand()

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 newheadroom 8
PARAM_VALUE 2 newtailroom 2-62
PARAM_VALUE 3 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_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 newtailroom 3-62[c]
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->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->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/usb/cdc_eem.c eem_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 2
PARAM_VALUE 2 newtailroom 4,6
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
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 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->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
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/usb/dm9601.c dm9601_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 2
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
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 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->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
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/mac80211/rx.c ieee80211_make_monitor_skb() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh

net/mac80211/rx.c ieee80211_rx_h_action_return() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->da 4096-ptr_max
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
RX_PATH
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte

net/mac80211/rx.c ieee80211_rx_mesh_data() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->h_dest 4096-u32max
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->data->h_dest 1-255
PARAM_VALUE 2 newtailroom 0,18
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $2
FUZZY_MAX 2 newtailroom 18
BIT_INFO 2 newtailroom 0x0,0x12
HARD_MAX 2 newtailroom 18
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->tail
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte
HALF_LOCKED2 rcu_read

drivers/net/usb/rndis_host.c rndis_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 44
PARAM_VALUE 2 newtailroom 1
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
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 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->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
UNITS 1 newheadroom unit_byte
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/amt.c amt_send_multicast_data() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 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->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb->dev->ethtool_ops->supported_coalesce_params 0-s64max
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 newheadroom 30
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 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
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
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
UNITS 1 newheadroom unit_byte
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

net/core/skbuff.c skb_cow_data() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->next 0
PARAM_VALUE 2 newtailroom (-2147483520)-(-1),1-127
PARAM_VALUE 3 gfp_mask 2080
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE 0 skb->end
UNITS 2 newtailroom unit_byte

drivers/net/usb/asix_common.c asix_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 4
PARAM_VALUE 2 newtailroom 0,4
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
FUZZY_MAX 2 newtailroom 4
BIT_INFO 2 newtailroom 0x0,0x4
HARD_MAX 2 newtailroom 4
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[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->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
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

lib/kobject_uevent.c uevent_net_broadcast() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data->nlmsg_flags 1-u16max
PARAM_VALUE 0 skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 skb->data->nlmsg_type 16-u16max
PARAM_VALUE 0 skb->destructor 0,172217845709488128
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->len 16-u32max
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->sk 0,4096-ptr_max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
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 0 skb->sk->sk_protocol 0,2,4-6,10,12,16
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 9-27
PARAM_VALUE 3 gfp_mask 3264
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $1
FUZZY_MAX 0 skb->data->nlmsg_len 16
FUZZY_MAX 0 skb->data->nlmsg_type 16
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
UNITS 2 newtailroom unit_byte
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/sctp/ulpevent.c sctp_ulpevent_make_assoc_change() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 1 newheadroom 20
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
DATA_SOURCE 3 gfp_mask $7
RX_PATH
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte

net/sctp/ulpevent.c sctp_ulpevent_make_remote_error() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 1 newheadroom 16
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
DATA_SOURCE 3 gfp_mask $3
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte

net/sctp/ulpevent.c sctp_ulpevent_make_send_failed() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 1 newheadroom 48
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
DATA_SOURCE 3 gfp_mask $4
RX_PATH
TASK_NOT_RUNNING
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte
HALF_LOCKED2 sk

net/sctp/ulpevent.c sctp_ulpevent_make_send_failed_event() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 1 newheadroom 32
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
DATA_SOURCE 3 gfp_mask $4
RX_PATH
TASK_NOT_RUNNING
UNITS 0 skb unit_byte
UNITS 1 newheadroom unit_byte
HALF_LOCKED2 sk

drivers/usb/gadget/function/f_eem.c eem_unwrap() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1),240
BUF_SIZE 0 skb (-1),240
DATA_SOURCE 0 skb r skb_clone
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->lock
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &pdev->lock
HALF_LOCKED2 &priv_dev->lock
HALF_LOCKED2 &udc->lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
TYPE_LOCK (struct eth_dev)->lock

drivers/usb/gadget/function/f_eem.c eem_wrap() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
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->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 newheadroom 2
PARAM_VALUE 2 newtailroom 4,6
PARAM_VALUE 3 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 0-1[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->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 &dev->lock
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct eth_dev)->lock

net/hsr/hsr_forward.c prp_create_tagged_frame() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 3 gfp_mask 2080
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &hsr->seqnr_lock
HALF_LOCKED2 bh

net/bluetooth/6lowpan.c recv_pkt() -> skb_copy_expand()

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 0-1
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_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_security 0
PARAM_VALUE 1 newheadroom 63
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1),240
BUF_SIZE 0 skb (-1),240
DATA_SOURCE 0 skb r skb_share_check
RX_PATH
NO_OVERFLOW_SIMPLE 0 skb->data_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
LOCK2 &conn->lock
HALF_LOCKED2 &chan->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct l2cap_conn)->lock

net/nfc/digital_dep.c digital_recv_dep_data_gather() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 3 gfp_mask 3264
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
RX_PATH
USER_PTR 0 skb->data
HALF_LOCKED2 &pool->lock

drivers/net/mctp/mctp-usblib.c mctp_usblib_rx_prepare() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->len 0-8190
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 3 gfp_mask 2080,3264
DATA_SOURCE 3 gfp_mask $4
HARD_MAX 3 gfp_mask 3264
RX_PATH
TASK_NOT_RUNNING

net/batman-adv/bat_v_elp.c batadv_v_elp_wifi_neigh_probe() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 3 gfp_mask 2080
UNITS 2 newtailroom unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &pool->lock

net/ieee802154/6lowpan/tx.c lowpan_xmit() -> skb_copy_expand()

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 0 skb->protocol 34525
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb 1
CAPPED_DATA 1 newheadroom 1
DATA_SOURCE 0 skb $0
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 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->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->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->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 1 newheadroom unit_byte
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/cadence/macb_main.c macb_pad_and_fcs() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 3 gfp_mask 2080
RX_PATH
TASK_NOT_RUNNING
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &ndev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/nfc/trf7970a.c trf7970a_drain_fifo() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 2 newtailroom 256
PARAM_VALUE 3 gfp_mask 3264
RX_PATH
TASK_NOT_RUNNING
LOCK2 &trf->lock
TYPE_LOCK (struct trf7970a)->lock

net/tipc/msg.c tipc_msg_validate() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 newheadroom 208
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 2080
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh

net/mac802154/tx.c ieee802154_tx() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
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 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 2
PARAM_VALUE 3 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 0-1[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->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

drivers/net/usb/gl620a.c genelink_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 8
PARAM_VALUE 2 newtailroom 0-1
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
FUZZY_MAX 2 newtailroom 1
HARD_MAX 2 newtailroom 1
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[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->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
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/usb/net1080.c net1080_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 6
PARAM_VALUE 2 newtailroom 2-3
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 2 newtailroom 1
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
FUZZY_MAX 2 newtailroom 3
HARD_MAX 2 newtailroom 3
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 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->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
UNITS 1 newheadroom unit_byte
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/broadcom/tg3.c tigon3_dma_hwbug_workaround() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 3 gfp_mask 2080
BIT_INFO 2 newtailroom 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING

drivers/net/usb/kalmia.c kalmia_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 6
PARAM_VALUE 2 newtailroom 4
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
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 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->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
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

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

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 0
PARAM_VALUE 3 gfp_mask 3264
BUF_SIZE 0 skb 0,4-s32max
BUF_SIZE 0 skb 0,4-s32max
DATA_SOURCE 0 skb $0
RX_PATH
TASK_NOT_RUNNING
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

drivers/net/usb/zaurus.c zaurus_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 6
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
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 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->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
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/wireless/ti/wl1251/tx.c wl1251_tx_send_packet() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data s64min-(-1),1-s64max
PARAM_VALUE 0 skb->next 0
PARAM_VALUE 0 skb->prev 0
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 2 newtailroom 3
PARAM_VALUE 3 gfp_mask 3264
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $1
LOCK2 &wl->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct wl1251)->mutex

drivers/net/ethernet/vertexcom/mse102x.c mse102x_tx_frame_spi() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->next 0
PARAM_VALUE 0 skb->prev 0
PARAM_VALUE 1 newheadroom 2
PARAM_VALUE 2 newtailroom 2-62
PARAM_VALUE 3 gfp_mask 3264
DATA_SOURCE 0 skb $1
UNITS 2 newtailroom unit_byte
LOCK2 &mses->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mse102x_net_spi)->lock

drivers/net/usb/lg-vl600.c vl600_rx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cb 4096-ptr_max
PARAM_VALUE 0 skb->len 4-u32max
PARAM_VALUE 0 skb->next 0
PARAM_VALUE 0 skb->prev 0
PARAM_VALUE 1 newheadroom 0
PARAM_VALUE 3 gfp_mask 2080
DATA_SOURCE 0 skb $1
FUZZY_MAX 0 skb->len 4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 newtailroom 0-s32max[u]

drivers/net/usb/lg-vl600.c vl600_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->len 14-u32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 24
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
FUZZY_MAX 0 skb->len 24
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 14-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
UNITS 1 newheadroom unit_byte
UNITS 2 newtailroom unit_byte
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/usb/sr9800.c sr_tx_fixup() -> skb_copy_expand()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
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->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->passive.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 skb->sk->__sk_common.skc_net.net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 skb->sk->__sk_common.skc_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_backlog.rmem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_error_queue.qlen 0-4294967295
PARAM_VALUE 0 skb->sk->sk_omem_alloc.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_peer_pid->count.refs.counter s32min-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_wmem_alloc.refs.counter s32min-s32max
PARAM_VALUE 1 newheadroom 4
PARAM_VALUE 2 newtailroom 0,4
PARAM_VALUE 3 gfp_mask 2080
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
DATA_SOURCE 0 skb $1
DATA_SOURCE 3 gfp_mask $2
FUZZY_MAX 2 newtailroom 4
BIT_INFO 2 newtailroom 0x0,0x4
HARD_MAX 2 newtailroom 4
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[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->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
HALF_LOCKED2 &net->tx_global_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read