Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/core/skbuff.c skb_clone() -> __skb_clone()

Type Parameter Key Value
PARAM_VALUE 0 n 4096-ptr_max
PARAM_VALUE 0 n->fclone 0,2
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 n (-1),240
BUF_SIZE 0 n (-1),240
DATA_SOURCE 1 skb $0
FUZZY_MAX 0 n->fclone 2
BIT_INFO 0 n->fclone 0x0,0x2
HARD_MAX 0 n->fclone 2

net/core/skbuff.c skb_morph() -> __skb_clone()

Type Parameter Key Value
PARAM_VALUE 0 n 4096-ptr_max
PARAM_VALUE 0 n->_nfct 0
PARAM_VALUE 0 n->_skb_refdst 0
PARAM_VALUE 0 n->active_extensions 0
PARAM_VALUE 0 n->cloned 1
PARAM_VALUE 0 n->data 4096-ptr_max
PARAM_VALUE 0 n->destructor 0
PARAM_VALUE 0 n->dev 0,4096-ptr_max
PARAM_VALUE 0 n->dev->ethtool_ops->create_rxfh_context 0,4,1193890977307893760,3411743749688197120,4061224044846587904,4457498795121053696,4492625381564977152,6869898235061968896
PARAM_VALUE 0 n->dev->ethtool_ops->get_link_ext_state 0,8,1281650680815353856,1471363006793740288,2066653251895574528,8975973974715154432,9149564991109386240
PARAM_VALUE 0 n->dev->ethtool_ops->get_mm_stats 0,88,181867277093580800,5657799486394183680,5747745173089693696,8861185814274375680
PARAM_VALUE 0 n->dev->ethtool_ops->modify_rxfh_context 0,5,2274879766485979136,2866542652935299072,4642694651803070464,5251344010917244928,5947095161631043584,7301979924060471296
PARAM_VALUE 0 n->dev->ethtool_ops->remove_rxfh_context 0,170,106227240452722688,513622018430513152,1648226983112282112,1705969192382881792,5541829826254528512,7874787804778274816
PARAM_VALUE 0 n->dev->ethtool_ops->rxfh_max_num_contexts 0,2,8,16,33
PARAM_VALUE 0 n->dev->ethtool_ops->supported_coalesce_params 0-3,17,19,34-35,48,51,59,63,204,236,273,511,513,529,547,561,563,595,597,1553,1587,1681,132625,135697,657041,677393,2029107,2097665,2300433,2300595,3653155,12583935,12584499,13239859,117440512,536870912,536872499-s64max
PARAM_VALUE 0 n->dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 n->dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 n->dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 n->dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 n->dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 n->dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 n->dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 0 n->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 n->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 n->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 n->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 n->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 n->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 n->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 n->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 n->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max
PARAM_VALUE 0 n->hdr_len 0
PARAM_VALUE 0 n->head 1-u64max
PARAM_VALUE 0 n->head_frag 0
PARAM_VALUE 0 n->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 n->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 n->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 n->nohdr 0
PARAM_VALUE 0 n->pp_recycle 0
PARAM_VALUE 0 n->rbnode.__rb_parent_color 1
PARAM_VALUE 0 n->rbnode.rb_left 4096-ptr_max
PARAM_VALUE 0 n->rbnode.rb_left->__rb_parent_color 4096-18446744073709547521
PARAM_VALUE 0 n->rbnode.rb_right 4096-ptr_max
PARAM_VALUE 0 n->rbnode.rb_right->__rb_parent_color 4096-18446744073709547521
PARAM_VALUE 0 n->sk 0
PARAM_VALUE 0 n->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 n->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 n->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 n->sk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 0 n->sk->sk_filter->rcu.func 1-u64max
PARAM_VALUE 0 n->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 n->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 n->sk->sk_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 n (-1)-s32max
BUF_SIZE 0 n (-1)-s32max
CAPPED_DATA 0 n 1
DATA_SOURCE 0 n $0
DATA_SOURCE 1 skb $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 n->csum 0-126976[c]
HOST_DATA 0 n->csum_offset 0-u16max
HOST_DATA 0 n->inner_protocol 1-255
HOST_DATA 0 n->prev->csum_offset 0-u16max
HOST_DATA 0 n->prev->data_len 0-u32max[c]
HOST_DATA 0 n->prev->len 0-u32max[c]
HOST_DATA 0 n->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 n->protocol 1-255
HOST_DATA 0 n->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 n->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *n->data 0-255
NO_OVERFLOW_SIMPLE 0 n->data_len
NO_OVERFLOW_SIMPLE 0 n->dev->group
NO_OVERFLOW_SIMPLE 0 n->dev->num_tc
NO_OVERFLOW_SIMPLE 0 n->dev->proto_down
NO_OVERFLOW_SIMPLE 0 n->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 n->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 n->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 n->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 n->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 n->end
NO_OVERFLOW_SIMPLE 0 n->extensions
NO_OVERFLOW_SIMPLE 0 n->len
NO_OVERFLOW_SIMPLE 0 n->next->data_len
NO_OVERFLOW_SIMPLE 0 n->next->end
NO_OVERFLOW_SIMPLE 0 n->next->len
NO_OVERFLOW_SIMPLE 0 n->next->tail
NO_OVERFLOW_SIMPLE 0 n->next->truesize
NO_OVERFLOW_SIMPLE 0 n->prev->end
NO_OVERFLOW_SIMPLE 0 n->prev->len
NO_OVERFLOW_SIMPLE 0 n->prev->tail
NO_OVERFLOW_SIMPLE 0 n->prev->truesize
NO_OVERFLOW_SIMPLE 0 n->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 n->tail
NO_OVERFLOW_SIMPLE 0 n->truesize
UNITS 0 n unit_byte
UNITS 1 skb unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &fq->q.lock
HALF_LOCKED2 &qp->q.lock
HALF_LOCKED2 bh
TYPE_LOCK (struct inet_frag_queue)->lock