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Unable to start opencode, it says bun has crashed. #27446
Description
Description
After upgrade the opencode to 1.14.50, Iaunched opencode in a Windows 11 64-bit environment, and it showed:
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Bun v1.3.13 (bf2e2cec) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2
Args: "C:\Users[user]\AppData\Local\node\node_modules\opencode-ai\node_modules\opencode-windows-x64\bin\opencode.exe" "--user-agent=opencode/1.14.50" "--use-system-ca" "--"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) jsc standalone_executable
Builtins: "bun:ffi" "bun:main" "bun:sqlite" "node:assert" "node:async_hooks" "node:buffer" "node:child_process" "node:crypto" "node:dns" "node:events" "node:fs" "node:fs/promises" "node:http" "node:https" "node:module" "node:net" "node:os" "node:path" "node:path/win32" "node:process" "node:querystring" "node:readline" "node:stream" "node:stream/consumers" "node:stream/promises" "node:string_decoder" "node:timers" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:zlib" "undici" "ws" "node:v8" "node:http2" "node:diagnostics_channel" "node:dgram"
Elapsed: 489ms | User: 437ms | Sys: 109ms
RSS: 0.30GB | Peak: 0.30GB | Commit: 0.47GB | Faults: 73801 | Machine: 33.96GB
panic(thread 4208): Segmentation fault at address 0x0
oh no: Bun has crashed. This indicates a bug in Bun, not your code.
To send a redacted crash report to Bun's team,
please file a GitHub issue using the link below:
Plugins
No response
OpenCode version
1.14.50
Steps to reproduce
No response
Screenshot and/or share link
No response
Operating System
Windows 11
Terminal
Windows terminal
Activity
github-actions commentedon May 14, 2026
This issue might be a duplicate of existing issues. Please check:
If your issue is already covered by one of these, consider adding a comment there with your details instead of opening a new issue.
github-actions commentedon Jul 14, 2026
To stay organized issues are automatically closed after 60 days of no activity. If the issue is still relevant please open a new one.