Segmentation fault when quitting during MCP operation

Resolved 💬 4 comments Opened Jan 11, 2026 by tink3rtanner Closed Jan 15, 2026

Environment

  • Claude Code CLI
  • Bun v1.3.5
  • macOS Silicon (Darwin 25.2.0)

What happened

Crash occurred while doing MCP operations. May have tried to quit while something was hanging.

Crash details

  • Segmentation fault at address 0x1F4
  • Memory: RSS 0.49GB, Peak 0.54GB
  • Elapsed: 14175ms

MCP servers running

  • google-workspace (uvx workspace-mcp)
  • google-flights (python3.11 server)

Crash report

https://bun.report/1.3.5/M_11e86cebmgEugogC_282pgC+/kogC2wkogC2pjogC+o8s4B______________A2Aoflog

View original on GitHub ↗

This issue has 4 comments on GitHub. Read the full discussion on GitHub ↗