Rank, 14 days

1 person reported

All time, since Nov 1.

`bun test` segfaults at address 0x0 (main thread) in a suite that spawns and terminates many worker_threads Workers (1.3.3, macOS arm64)

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/bun/issues/23841/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Is this your bug?

Versions: 1.3.3
Platforms: macOS

Not quite your bug?

Test workers segfault2 people
Long bun test --isolate runs crash with SIGILL mid-run1 person
SIGSEGV in JSC GC and Workers2 people

Original reports1, newest first

Nov 1, 2026bun test segfaults at address 0x0 (main thread) in a suite that spawns and terminates many worker_threads Workers (1.3.3, macOS arm64)#47639

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