Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/sctp/sm_statefuns.c sctp_sf_do_5_1D_ce() -> sctp_send_stale_cookie_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 1 | ep | 4096-ptr_max |
| PARAM_VALUE | 1 | ep->base.sk | 4096-ptr_max |
| PARAM_VALUE | 1 | ep->base.sk->__sk_common.skc_state | 10 |
| PARAM_VALUE | 1 | ep->base.sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ep->base.sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ep->base.sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | asoc | 0,4096-ptr_max |
| PARAM_VALUE | 2 | asoc->outqueue.asoc->stream.out_curr->state | 0-1 |
| PARAM_VALUE | 2 | asoc->outqueue.asoc->stream.si->generate_ftsn | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->chunk_hdr | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->chunk_hdr->length | 4-u16max |
| PARAM_VALUE | 3 | chunk->pdiscard | 0 |
| PARAM_VALUE | 3 | chunk->sctp_hdr | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->skb | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->skb->data | 4096-ptr_max |
| PARAM_VALUE | 4 | commands | 1603200764446941184 |
| PARAM_VALUE | 4 | commands->last_used_slot | 4096-ptr_max |
| PARAM_VALUE | 4 | commands->next_cmd | 4096-ptr_max |
| PARAM_VALUE | 5 | err_chunk | 0,4096-ptr_max |
| PARAM_VALUE | 5 | err_chunk->chunk_hdr->flags | 0 |
| PARAM_VALUE | 5 | err_chunk->chunk_hdr->type | 9 |
| PARAM_VALUE | 5 | err_chunk->fast_retransmit | 0 |
| PARAM_VALUE | 5 | err_chunk->refcnt.refs.counter | 1 |
| PARAM_VALUE | 5 | err_chunk->singleton | 1 |
| PARAM_VALUE | 5 | err_chunk->skb->data_len | 0 |
| PARAM_VALUE | 5 | err_chunk->skb->destructor | 144410068879519744 |
| BUF_SIZE | 3 | chunk | (-1),40 |
| BUF_SIZE | 3 | chunk | (-1),40 |
| BUF_SIZE | 3 | chunk->subh.cookie_hdr | 1-s32max |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 1 | ep | $1 |
| DATA_SOURCE | 2 | asoc | $2 |
| DATA_SOURCE | 3 | chunk | $4 |
| DATA_SOURCE | 4 | commands | $5 |
| NOSPEC | 2 | asoc->c.raw_addr_list_len | |
| NOSPEC | 2 | asoc->peer.port | |
| NOSPEC | 5 | err_chunk->asoc->rwnd_over | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | asoc->addip_serial | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.adaptation_ind | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.expiration | s64min-s64max |
| USER_DATA | 2 | asoc->c.initial_tsn | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.my_ttag | 0-u32max |
| USER_DATA | 2 | asoc->c.padding | 0-255[u] |
| USER_DATA | 2 | asoc->c.peer_addr.sa.sa_family | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v4.sin_family | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_family | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_flowinfo | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_port | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_scope_id | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.peer_ttag | 0-u32max |
| USER_DATA | 2 | asoc->c.peer_vtag | 0-u32max |
| USER_DATA | 2 | asoc->c.prsctp_capable | 0-255[u] |
| USER_DATA | 2 | asoc->c.raw_addr_list_len | 0-65331[c][u] |
| USER_DATA | 2 | asoc->c.sinit_max_instreams | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.sinit_num_ostreams | 0-u16max[u] |
| USER_DATA | 2 | asoc->force_delay | 0-1 |
| USER_DATA | 2 | asoc->next_tsn | 0-u32max[u] |
| USER_DATA | 2 | asoc->peer.adaptation_ind | 0-u32max |
| USER_DATA | 2 | asoc->peer.port | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.sa.sa_family | 2,10[c] |
| USER_DATA | 2 | asoc->peer.primary_addr.v4.sin_addr.s_addr | 0-u32max |
| USER_DATA | 2 | asoc->peer.primary_addr.v4.sin_family | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v4.sin_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_family | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_flowinfo | 0-u32max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_scope_id | 0-u32max |
| USER_DATA | 2 | asoc->peer.prsctp_capable | 0-1[u] |
| USER_DATA | 2 | asoc->peer.retran_path->ipaddr.v4.sin_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.retran_path->ipaddr.v6.sin6_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.tsn_map.base_tsn | 0 |
| USER_DATA | 2 | asoc->strreset_outseq | 0-u32max[u] |
| USER_DATA | 3 | chunk->subh.cookie_hdr->__pad | 0-u32max[u] |
| USER_DATA | 5 | err_chunk->asoc->adv_peer_ack_point | 1-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->force_delay | 0-1 |
| USER_DATA | 5 | err_chunk->asoc->peer.addip_disabled_mask | 0-u16max[u] |
| USER_DATA | 5 | err_chunk->asoc->peer.port | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.sa.sa_family | 2,10[c] |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v4.sin_addr.s_addr | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v4.sin_family | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v4.sin_port | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_family | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_flowinfo | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_port | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_scope_id | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->peer.tsn_map.base_tsn | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->rwnd_over | 1-2147483646[c][u] |
| USER_DATA | 5 | err_chunk->asoc->stream.incnt | 0-u16max[c] |
| USER_DATA | 5 | err_chunk->asoc->stream.outcnt | 0-u16max[c] |
| USER_DATA | 5 | err_chunk->chunk_hdr->length | 0-u16max |
| USER_DATA | 5 | *err_chunk->skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->data_len | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->end | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->len | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->tail | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->truesize | |
| USER_PTR | 3 | chunk->subh.cookie_hdr | |
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | sk |
net/sctp/sm_statefuns.c sctp_sf_do_5_2_4_dupcook() -> sctp_send_stale_cookie_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ep->base.sk | 4096-ptr_max |
| PARAM_VALUE | 1 | ep->base.sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ep->base.sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ep->base.sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 2 | asoc | 0,4096-ptr_max |
| PARAM_VALUE | 2 | asoc->outqueue.asoc->stream.out_curr->state | 0-1 |
| PARAM_VALUE | 2 | asoc->outqueue.asoc->stream.si->generate_ftsn | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->chunk_hdr | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->chunk_hdr->length | 4-u16max |
| PARAM_VALUE | 3 | chunk->pdiscard | 0 |
| PARAM_VALUE | 3 | chunk->skb | 4096-ptr_max |
| PARAM_VALUE | 3 | chunk->skb->data | 4096-ptr_max |
| PARAM_VALUE | 4 | commands | 1603200764446941184 |
| PARAM_VALUE | 4 | commands->last_used_slot | 4096-ptr_max |
| PARAM_VALUE | 4 | commands->next_cmd | 4096-ptr_max |
| PARAM_VALUE | 5 | err_chunk | 0,4096-ptr_max |
| PARAM_VALUE | 5 | err_chunk->chunk_hdr->flags | 0 |
| PARAM_VALUE | 5 | err_chunk->chunk_hdr->type | 9 |
| PARAM_VALUE | 5 | err_chunk->fast_retransmit | 0 |
| PARAM_VALUE | 5 | err_chunk->refcnt.refs.counter | 1 |
| PARAM_VALUE | 5 | err_chunk->singleton | 1 |
| PARAM_VALUE | 5 | err_chunk->skb->data_len | 0 |
| PARAM_VALUE | 5 | err_chunk->skb->destructor | 144410068879519744 |
| BUF_SIZE | 3 | chunk | (-1),40 |
| BUF_SIZE | 3 | chunk | (-1),40 |
| BUF_SIZE | 3 | chunk->subh.cookie_hdr | 1-s32max |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 1 | ep | $1 [m] |
| DATA_SOURCE | 2 | asoc | $2 |
| DATA_SOURCE | 3 | chunk | $4 |
| DATA_SOURCE | 4 | commands | $5 |
| NOSPEC | 2 | asoc->c.raw_addr_list_len | |
| NOSPEC | 2 | asoc->peer.port | |
| NOSPEC | 5 | err_chunk->asoc->rwnd_over | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | asoc->addip_serial | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.adaptation_ind | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.expiration | s64min-s64max |
| USER_DATA | 2 | asoc->c.initial_tsn | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.my_ttag | 0-u32max |
| USER_DATA | 2 | asoc->c.padding | 0-255[u] |
| USER_DATA | 2 | asoc->c.peer_addr.sa.sa_family | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v4.sin_family | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_family | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_flowinfo | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_port | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.peer_addr.v6.sin6_scope_id | 0-u32max[u] |
| USER_DATA | 2 | asoc->c.peer_ttag | 0-u32max |
| USER_DATA | 2 | asoc->c.peer_vtag | 0-u32max |
| USER_DATA | 2 | asoc->c.prsctp_capable | 0-255[u] |
| USER_DATA | 2 | asoc->c.raw_addr_list_len | 0-65331[c][u] |
| USER_DATA | 2 | asoc->c.sinit_max_instreams | 0-u16max[u] |
| USER_DATA | 2 | asoc->c.sinit_num_ostreams | 0-u16max[u] |
| USER_DATA | 2 | asoc->force_delay | 0-1 |
| USER_DATA | 2 | asoc->next_tsn | 0-u32max[u] |
| USER_DATA | 2 | asoc->peer.adaptation_ind | 0-u32max |
| USER_DATA | 2 | asoc->peer.port | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.sa.sa_family | 2,10[c] |
| USER_DATA | 2 | asoc->peer.primary_addr.v4.sin_addr.s_addr | 0-u32max |
| USER_DATA | 2 | asoc->peer.primary_addr.v4.sin_family | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v4.sin_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_family | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_flowinfo | 0-u32max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.primary_addr.v6.sin6_scope_id | 0-u32max |
| USER_DATA | 2 | asoc->peer.prsctp_capable | 0-1[u] |
| USER_DATA | 2 | asoc->peer.retran_path->ipaddr.v4.sin_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.retran_path->ipaddr.v6.sin6_port | 0-u16max |
| USER_DATA | 2 | asoc->peer.tsn_map.base_tsn | 0 |
| USER_DATA | 2 | asoc->strreset_outseq | 0-u32max[u] |
| USER_DATA | 3 | chunk->subh.cookie_hdr->__pad | 0-u32max[u] |
| USER_DATA | 5 | err_chunk->asoc->adv_peer_ack_point | 1-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->force_delay | 0-1 |
| USER_DATA | 5 | err_chunk->asoc->peer.addip_disabled_mask | 0-u16max[u] |
| USER_DATA | 5 | err_chunk->asoc->peer.port | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.sa.sa_family | 2,10[c] |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v4.sin_addr.s_addr | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v4.sin_family | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v4.sin_port | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_family | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_flowinfo | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_port | 0-u16max |
| USER_DATA | 5 | err_chunk->asoc->peer.primary_addr.v6.sin6_scope_id | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->peer.tsn_map.base_tsn | 0-4294967295 |
| USER_DATA | 5 | err_chunk->asoc->rwnd_over | 1-2147483646[c][u] |
| USER_DATA | 5 | err_chunk->asoc->stream.incnt | 0-u16max[c] |
| USER_DATA | 5 | err_chunk->asoc->stream.outcnt | 0-u16max[c] |
| USER_DATA | 5 | err_chunk->chunk_hdr->length | 0-u16max |
| USER_DATA | 5 | *err_chunk->skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->data_len | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->end | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->len | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->tail | |
| NO_OVERFLOW_SIMPLE | 5 | err_chunk->skb->truesize | |
| USER_PTR | 3 | chunk->subh.cookie_hdr | |
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | sk |