myxce/.kiro/specs/raft-ha-core-safety
Rongsong Shen e90bf835f9 docs(raft-ha-core-safety): bug-1282 fixed + isolate bug-1283 (the round-4 stall had two causes)
bug-1282 (ABBA iomgr deadlock) is FIXED and verified (commit 25e741d): zero
__lll_lock_wait threads post-fix, unit suite green. But a plain release soak WITH
the fix still segfaults a restarted standby at round 4 — and deadlocks hang, they
do not SIGSEGV, so that crash is a SEPARATE bug (bug-1283), most likely an
endpoint-lifetime UAF under chaotic restart (bug-1197 family).

bug-1283 is a heisenbug (invisible under ASAN and gdb; no usable core in the
sandbox) and likely UPSTREAM raft-drive-async / core libxce endpoint quiescence.
7.2 stays blocked on it. Consensus correctness (Phase-2/5.2/5.3) is unaffected.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019dbTHR9CsEYK9RsqmQpQpC
2026-06-30 08:25:04 +00:00
..
design.md docs(raft-ha-core-safety): retarget Phase 4/5 to RDHUP-flap root cause 2026-06-28 03:24:12 +00:00
requirements.md docs(raft-ha-core-safety): finalize spec (requirements, design, research, tasks) 2026-06-27 04:37:07 +00:00
research.md docs(raft-ha-core-safety): bug-1282 fixed + isolate bug-1283 (the round-4 stall had two causes) 2026-06-30 08:25:04 +00:00
spec.json docs(raft-ha-core-safety): finalize spec (requirements, design, research, tasks) 2026-06-27 04:37:07 +00:00
tasks.md docs(raft-ha-core-safety): bug-1282 fixed + isolate bug-1283 (the round-4 stall had two causes) 2026-06-30 08:25:04 +00:00