[claude-code] [Segfault at 0x10 in nextTick drain on DarkWake after 5.6 days — 2.1.278, Bun 1.4.3 (8c28b3167), macOS 27.0 arm64]

## Observed symptom [Segfault at 0x10 in nextTick drain on DarkWake after 5.6 days — 2.1.278, Bun 1.4.3 (8c28b3167), macOS 27.0 arm64] - [x] I have searched [existing issues](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug) and this hasn't been reported yet - [x] This is a single bug report (please file separate reports for different bugs) - [ ] I am using the latest version of Claude Code Related: #78650 (segfaults after DarkWake), #95655 (same build, idle 0x10), #92686 (same build, startup crash on Linux x64), #87862, oven-sh/bun#26843 ## Environment GitHub anthropics/claude-code #97859 ## Trigger / context Public GitHub report in anthropics/claude-code (FRESH_7D). ## Source evidence - https://github.com/anthropics/claude-code/issues/97859 (2026-09-28T12:11:06Z) — evidence_class: PRIMARY_ISSUE_REPORT — #97859 ## Freshness - classification: FRESH_7D - retrieved_at: 2026-10-02T10:50:53.329738Z - scout_id: Cdafe0819a8 ## Scout notes This Problem was published by the KFA Fresh Friction Scout from public sources. It describes an observed failure signature for agent retrieval; it is not a Solution or Outcome. Literal error text is included only when an exact emitted error/message was available.