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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/ipv4/inet_fragment.c inet_frag_reasm_prepare() -> skb_morph()

Type Parameter Key Value
PARAM_VALUE 0 dst 4096-ptr_max
PARAM_VALUE 0 dst->_skb_refdst 0
PARAM_VALUE 0 dst->cloned 1
PARAM_VALUE 0 dst->data 4096-ptr_max
PARAM_VALUE 0 dst->dev 0,4096-ptr_max
PARAM_VALUE 0 dst->dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dst->dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dst->dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 dst->dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dst->dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dst->dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 dst->dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 0 dst->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 dst->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 dst->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 dst->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 dst->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 dst->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 dst->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 dst->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 dst->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 dst->hdr_len 0
PARAM_VALUE 0 dst->head 1-u64max
PARAM_VALUE 0 dst->head_frag 0
PARAM_VALUE 0 dst->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 dst->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 dst->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 dst->nohdr 0
PARAM_VALUE 0 dst->pp_recycle 0
PARAM_VALUE 0 dst->rbnode.__rb_parent_color 1
PARAM_VALUE 0 dst->rbnode.rb_left 4096-ptr_max
PARAM_VALUE 0 dst->rbnode.rb_left->__rb_parent_color 4096-18446744073709547521
PARAM_VALUE 0 dst->rbnode.rb_right 4096-ptr_max
PARAM_VALUE 0 dst->rbnode.rb_right->__rb_parent_color 4096-18446744073709547521
PARAM_VALUE 0 dst->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dst->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dst->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 dst->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 dst->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 dst->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 dst->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 dst->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 src 4096-ptr_max
BUF_SIZE 0 dst (-1)-s32max
BUF_SIZE 0 dst (-1)-s32max
CAPPED_DATA 0 dst 1
CAPPED_DATA 0 &dst->rbnode 1
DATA_SOURCE 0 dst $1
PARAM_COMPARE 0 dst != $1
PARAM_COMPARE 1 src != $0
PARAM_COMPARE 1 src != $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 dst->csum 0-4294967041[c]
HOST_DATA 0 dst->csum_offset 0-u16max
HOST_DATA 0 dst->inner_protocol 1-255
HOST_DATA 0 dst->prev->csum_offset 0-u16max
HOST_DATA 0 dst->prev->data_len 0-u32max[c]
HOST_DATA 0 dst->prev->len 0-u32max[c]
HOST_DATA 0 dst->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 dst->protocol 1-255
HOST_DATA 0 dst->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 dst->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *dst->data 0-255
NO_OVERFLOW_SIMPLE 0 dst->data_len
NO_OVERFLOW_SIMPLE 0 dst->dev->group
NO_OVERFLOW_SIMPLE 0 dst->dev->num_tc
NO_OVERFLOW_SIMPLE 0 dst->dev->proto_down
NO_OVERFLOW_SIMPLE 0 dst->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 dst->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 dst->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 dst->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 dst->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 dst->end
NO_OVERFLOW_SIMPLE 0 dst->extensions
NO_OVERFLOW_SIMPLE 0 dst->len
NO_OVERFLOW_SIMPLE 0 dst->next->data_len
NO_OVERFLOW_SIMPLE 0 dst->next->end
NO_OVERFLOW_SIMPLE 0 dst->next->len
NO_OVERFLOW_SIMPLE 0 dst->next->tail
NO_OVERFLOW_SIMPLE 0 dst->next->truesize
NO_OVERFLOW_SIMPLE 0 dst->prev->data_len
NO_OVERFLOW_SIMPLE 0 dst->prev->end
NO_OVERFLOW_SIMPLE 0 dst->prev->len
NO_OVERFLOW_SIMPLE 0 dst->prev->tail
NO_OVERFLOW_SIMPLE 0 dst->prev->truesize
NO_OVERFLOW_SIMPLE 0 dst->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 dst->tail
NO_OVERFLOW_SIMPLE 0 dst->truesize
UNITS 0 dst unit_byte
UNITS 1 src 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