Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/mptcp/protocol.c __mptcp_close_ssk() -> __mptcp_subflow_error_report()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_net.net->ipv4.tcp_death_row.sysctl_max_tw_buckets | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead | 1 |
| PARAM_VALUE | 1 | ssk->listener->__sk_common.skc_net.net->refcnt_tracker.dead | 1 |
| PARAM_VALUE | 1 | ssk->listener->sk_bpf_storage->owner_refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | ssk->listener->sk_filter | 0 |
| PARAM_VALUE | 1 | ssk->listener->sk_frag.page | 0 |
| PARAM_VALUE | 1 | ssk->listener->sk_rcu.next | 0 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->extensions->refcnt.refs.counter | 1 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead | 1 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->__sk_common.skc_net.net->refcnt_tracker.dead | 1 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->__sk_common.skc_prot | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->__sk_common.skc_state | 0-9,11-255 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_callback_lock.owner | (-1) |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_callback_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_callback_lock.raw_lock.cnts.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_filter->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_prot_creator->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_rcu.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->sk_reuseport_cb->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_bpf_storage->owner_refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_callback_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ssk->sk_error_queue.next->prev | 2011684551238094848 |
| PARAM_VALUE | 1 | ssk->sk_error_queue.prev->next | 2011684551238094848 |
| PARAM_VALUE | 1 | ssk->sk_error_queue.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_filter->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_filter->rcu.next | 0 |
| PARAM_VALUE | 1 | ssk->sk_lock.slock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ssk->sk_lock.wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_lock.wq.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_memcg->high_work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->sk_prot_creator->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->sk_prot_creator->twsk_prot | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_reuseport_cb->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_reuseport_cb->rcu.next | 0 |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.__pad | s16min-s16max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.__rcuref.refcnt.counter | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.__use | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.dst_trace_seq.counter | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.error | s16min-s16max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.header_len | 0-u16max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.obsolete | s16min-s16max |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.tclassid | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_rx_dst->u.dst.trailer_len | 0-u16max |
| PARAM_VALUE | 1 | ssk->sk_user_data->work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_user_data->work.is_hard | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_user_data->work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_user_data->work.is_soft | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_write_queue.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_write_queue.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->skc_family | 0-u16max |
| PARAM_VALUE | 1 | ssk->tcp_retransmit_timer.entry->pprev | 4096-ptr_max |
| PARAM_VALUE | 1 | *ssk->sk_backlog.head->dev->name | 0-255 |
| CAPPED_DATA | 0 | sk | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | ssk | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | sk | unit_byte |
| UNITS | 1 | ssk | unit_byte |
| HALF_LOCKED2 | 0 | sk | |
| HALF_LOCKED2 | 1 | ssk |
net/mptcp/protocol.c __mptcp_error_report() -> __mptcp_subflow_error_report()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| CAPPED_DATA | 0 | sk | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 0 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | sk->sk_receive_queue.prev->data_len | |
| 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->data_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->data_len | |
| 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->data_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 | |
| UNITS | 0 | sk | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 0 | &sk->sk_lock.slock |
net/mptcp/protocol.c move_skbs_to_msk() -> __mptcp_subflow_error_report()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_net.net->mctp.keys_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->h.raw_hash->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->h.smc_hash->lock->owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->h.smc_hash->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->h.smc_hash->lock.owner | (-1) |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | ssk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter | 0-s32max |
| PARAM_VALUE | 1 | ssk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead | 1 |
| PARAM_VALUE | 1 | ssk->listener->__sk_common.skc_net.net->refcnt_tracker.dead | 1 |
| PARAM_VALUE | 1 | ssk->listener->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->listener->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->listener->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->listener->sk_bpf_storage->owner_refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | ssk->listener->sk_lock.owned | 1 |
| PARAM_VALUE | 1 | ssk->listener->sk_rcu.next | 0 |
| PARAM_VALUE | 1 | ssk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_dst_cache->callback_head.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_dst_cache->callback_head.next | 0 |
| PARAM_VALUE | 1 | ssk->sk_err | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | ssk->sk_error_queue.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_lock.wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_lock.wq.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_reuseport_cb->rcu.func | 1-u64max |
| PARAM_VALUE | 1 | ssk->sk_reuseport_cb->rcu.next | 0 |
| PARAM_VALUE | 1 | ssk->sk_write_queue.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->sk_write_queue.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | *ssk->sk_backlog.head->dev->name | 0-255 |
| CAPPED_DATA | 1 | ssk | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | ssk | $1 |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| UNITS | 0 | sk | unit_byte |
| LOCK2 | &sk->sk_lock.slock | ||
| LOCK2 | bh | ||
| TYPE_LOCK | (struct socket_lock_t)->slock |