Files
xenia-rs/audit-runs
MechaCat02 50a488776f docs(audit): KRNBUG-AUDIT-008 + KRNBUG-AUDIT-009 diagnostics — renderer cluster fully unreached
Captures two consecutive read-only diagnostic sessions:

AUDIT-008 (2026-05-05): IO-003 model reset. The 0x100c / 0x1004 / 0x15e0
workers ARE spawned post-IO-003; the IO-003 prediction-scorecard's
"UNCREATED" markers were misclassifications (handle audit already showed
the workers parked on lifecycle events, just unlinked from dispatcher
addresses). Hypothesized the gate among the 5 non-create-chain callers
of sub_821800D8 whose parents live in 0x82287000-0x82292FFF.

AUDIT-009 (2026-05-05): falsifies AUDIT-008's β-hypothesis. A 21-PC
--branch-probe (6 parents + 5 shims + dispatcher + 9 audit-005
producer-callsites) shows 0/21 firings at -n 500M — the entire
0x82287000-0x82294000 cluster is unreached. Static analysis confirms
the cluster's level-1 roots have zero non-call xrefs in sylpheed.db.
The gate is structurally above the cluster (vtable / function-pointer
that's never written). Stop condition 1 triggered; discipline gate
fails on box 1 + box 3; no fix this session.

Also updates audit-runs/audit-006/canary_export_queue.md to reflect
the AUDIT-009 evidence: 3 canary-only exports remain REAL_BUT_UNREACHED
(ExTerminateThread, KeReleaseSemaphore, XamUserReadProfileSettings) —
none is the immediate gate.

No code changes; --branch-probe machinery from AUDIT-007 sufficed.
Trace artifacts left untracked under audit-runs/audit-008/ +
audit-runs/audit-009/ (consistent with prior audit-runs/* convention).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-05 18:53:32 +02:00
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