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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

net/ipv6/tcp_ipv6.c tcp_v6_send_response() -> psp_reply_set_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->csum_offset 16
PARAM_VALUE 1 skb->destructor 0,5871617288306880512
PARAM_VALUE 1 skb->ip_summed 3
PARAM_VALUE 1 skb->sk 0,4096-ptr_max
PARAM_VALUE 1 skb->sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
BUF_SIZE 0 sk->__sk_common.skc_prot (-1),448
BUF_SIZE 1 skb 320
BUF_SIZE 1 skb 320
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 skb->head 1
CAPPED_DATA 1 skb->len 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 skb r alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sk->sk_backlog.head->csum 0-4294967040[c]
HOST_DATA 0 sk->sk_backlog.head->csum_offset 0-u16max
HOST_DATA 0 sk->sk_backlog.head->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.head->len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sk->sk_backlog.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sk->sk_backlog.tail->csum 0-4294967040[c]
HOST_DATA 0 sk->sk_backlog.tail->csum_offset 0-u16max
HOST_DATA 0 sk->sk_backlog.tail->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->next->csum 0-4294967040[c]
HOST_DATA 0 sk->sk_backlog.tail->next->csum_offset 0-u16max
HOST_DATA 0 sk->sk_backlog.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->next->len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->next->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sk->sk_backlog.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sk->sk_backlog.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sk->sk_backlog.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sk->sk_receive_queue.prev->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->next->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->truesize 0-u32max
HOST_DATA 0 sk->sk_receive_queue.prev->truesize 0-u32max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
UNITS 0 sk unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_lock.slock

net/ipv4/ip_output.c ip_send_unicast_reply() -> psp_reply_set_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->destructor 0,5871617288306880512
PARAM_VALUE 1 skb->ip_summed 0
PARAM_VALUE 1 skb->sk 0,4096-ptr_max
PARAM_VALUE 1 skb->sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
BUF_SIZE 0 sk->__sk_common.skc_prot (-1),448
DATA_SOURCE 0 sk $1
DATA_SOURCE 1 skb r skb_peek
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sk->sk_backlog.head->csum 0-4294967040[c]
HOST_DATA 0 sk->sk_backlog.head->csum_offset 0-u16max
HOST_DATA 0 sk->sk_backlog.head->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.head->len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sk->sk_backlog.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sk->sk_backlog.tail->csum 0-4294967040[c]
HOST_DATA 0 sk->sk_backlog.tail->csum_offset 0-u16max
HOST_DATA 0 sk->sk_backlog.tail->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->next->csum 0-4294967040[c]
HOST_DATA 0 sk->sk_backlog.tail->next->csum_offset 0-u16max
HOST_DATA 0 sk->sk_backlog.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->next->len 0-u32max[c]
HOST_DATA 0 sk->sk_backlog.tail->next->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sk->sk_backlog.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sk->sk_backlog.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sk->sk_backlog.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sk->sk_receive_queue.prev->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->csum_offset 0-u16max
HOST_DATA 0 sk->sk_receive_queue.prev->next->data_len 0-u32max[c]
HOST_DATA 0 sk->sk_receive_queue.prev->next->truesize 0-u32max
HOST_DATA 0 sk->sk_receive_queue.prev->truesize 0-u32max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
UNITS 0 sk unit_byte
LOCK2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_lock.slock