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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

net/mptcp/protocol.c mptcp_copy_ip6_options() -> ipv6_dup_options()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_family 10
PARAM_VALUE 0 sk->mptcp_retransmit_timer.flags 0-4194302
PARAM_VALUE 0 sk->mptcp_retransmit_timer.lockdep_map->name 0-255
PARAM_VALUE 1 opt 1-u64max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 sk $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 bh

net/ipv6/tcp_ipv6.c tcp_v6_syn_recv_sock() -> ipv6_dup_options()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_state 3
PARAM_VALUE 0 sk->__sk_common.skc_tx_queue_mapping u16max
PARAM_VALUE 0 sk->sk_dst_pending_confirm 0
PARAM_VALUE 0 sk->sk_gso_max_segs 1-u16max
PARAM_VALUE 0 sk->sk_gso_type 16
PARAM_VALUE 0 sk->sk_rx_dst 4096-ptr_max
PARAM_VALUE 0 sk->sk_user_frags.xa_flags 12
PARAM_VALUE 0 sk->sk_user_frags.xa_head 0
PARAM_VALUE 0 sk->tcp_retransmit_timer.entry.pprev 0
PARAM_VALUE 0 sk->tcp_retransmit_timer.flags 0-4194302
PARAM_VALUE 0 sk->tcp_retransmit_timer.lockdep_map->name 0-255
PARAM_VALUE 1 opt 1-u64max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 sk r tcp_create_openreq_child
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sctp/ipv6.c sctp_v6_copy_ip_options() -> ipv6_dup_options()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_incoming_cpu 0
PARAM_VALUE 0 sk->__sk_common.skc_node.pprev 0
PARAM_VALUE 0 sk->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot->sockets_allocated 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot->sockets_allocated->counters 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_prot->sockets_allocated->lock.dep_map->name 0-255
PARAM_VALUE 0 sk->__sk_common.skc_rcv_wnd 0
PARAM_VALUE 0 sk->__sk_common.skc_rx_queue_mapping u16max
PARAM_VALUE 0 sk->__sk_common.skc_tw_rcv_nxt 0
PARAM_VALUE 0 sk->__sk_common.skc_tx_queue_mapping u16max
PARAM_VALUE 0 sk->ns_tracker 0,4096-ptr_max
PARAM_VALUE 0 sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 sk->ns_tracker->dead 0-1
PARAM_VALUE 0 sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 sk->sk_backlog.head 0
PARAM_VALUE 0 sk->sk_backlog.len 0
PARAM_VALUE 0 sk->sk_backlog.rmem_alloc.counter 0
PARAM_VALUE 0 sk->sk_backlog.tail 0
PARAM_VALUE 0 sk->sk_bpf_storage 0
PARAM_VALUE 0 sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 sk->sk_cgrp_data.cgroup 4096-ptr_max
PARAM_VALUE 0 sk->sk_drop_counters 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_drop_counters->drops0.counter 0
PARAM_VALUE 0 sk->sk_drop_counters->drops1.counter 0
PARAM_VALUE 0 sk->sk_drops.counter 0
PARAM_VALUE 0 sk->sk_dst_cache 0
PARAM_VALUE 0 sk->sk_dst_pending_confirm 0
PARAM_VALUE 0 sk->sk_err 0
PARAM_VALUE 0 sk->sk_err_soft 0
PARAM_VALUE 0 sk->sk_error_queue.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_error_queue.qlen 0
PARAM_VALUE 0 sk->sk_filter->refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 sk->sk_forward_alloc 0
PARAM_VALUE 0 sk->sk_ino 0
PARAM_VALUE 0 sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_lock.owned 0
PARAM_VALUE 0 sk->sk_lock.wq.head.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.next->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg 0
PARAM_VALUE 0 sk->sk_owner 0
PARAM_VALUE 0 sk->sk_priority 0
PARAM_VALUE 0 sk->sk_prot_creator 4096-ptr_max
PARAM_VALUE 0 sk->sk_prot_creator->owner 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_prot_creator->slab 0,4096-ptr_max
PARAM_VALUE 0 sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 sk->sk_rcu.next 0
PARAM_VALUE 0 sk->sk_receive_queue.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_receive_queue.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_receive_queue.qlen 0
PARAM_VALUE 0 sk->sk_reserved_mem 0
PARAM_VALUE 0 sk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 0 sk->sk_send_head 0
PARAM_VALUE 0 sk->sk_socket 0
PARAM_VALUE 0 sk->sk_wmem_queued 0
PARAM_VALUE 0 sk->sk_wq 0
PARAM_VALUE 0 sk->sk_wq_raw 0
PARAM_VALUE 0 sk->sk_write_queue.next 4096-ptr_max
PARAM_VALUE 0 sk->sk_write_queue.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_write_queue.qlen 0
PARAM_VALUE 0 sk->sk_zckey.counter 0
PARAM_VALUE 1 opt 1-u64max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 sk $1
RX_PATH
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
LOCK2 rcu_read
LOCK2 sk