myxce/.kiro/specs/ha-elect-ctx-lifecycle/spec.json
Rongsong Shen 6529dcf08f feat(ha): reference-counted ha_elect_ctx_t lifecycle (ha-elect-ctx-lifecycle)
Replace the deliberate election-carrier leak with an atomic refcount:
a bias reference held by ha->elect_ctx plus one reference per captured
vote endpoint, released via a new endpoint_t.on_fini teardown-completion
hook (fired once, before ep->data is freed). Both real-election and
PreVote capture sites (raft_cb_send_vote_request,
raft_cb_send_pre_vote_request) increment on capture; both publish sites
(ha_start_election_async, ha_start_prevote_async) now atomic_exchange
the outgoing carrier and release it instead of leaking or freeing
outright, so a still-outstanding vote endpoint keeps the superseded
carrier alive until its own teardown completes.

Verified: 758+ controller tests green, isolated LeakSanitizer run shows
zero ha_elect_ctx_t leaks across many election/PreVote rounds, no
premature-free/UAF under supersession, and a live 10-round HA soak
(36 jobs, zero loss, all 3 nodes served as primary).
2026-07-12 04:25:42 +00:00

22 lines
452 B
JSON

{
"feature_name": "ha-elect-ctx-lifecycle",
"created_at": "2026-06-16T03:10:00Z",
"updated_at": "2026-07-11T05:30:00Z",
"language": "en",
"phase": "tasks-generated",
"approvals": {
"requirements": {
"generated": true,
"approved": true
},
"design": {
"generated": true,
"approved": true
},
"tasks": {
"generated": true,
"approved": true
}
},
"ready_for_implementation": true
}