[Bug] Backgrounded processes via `cmd &` silently die when shell exits
Bug Description
╭───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ ✻ Bug report drafted: Backgrounding a long-lived process via cmd & inside a Bash call silently dies with the shell │
│ │ What happened: Twice in this session the model launched a long-running harness kernel process by appending & (with output to /dev/null) inside a single Ba… │
│ 1 to review · 2 to send · 0 to dismiss │
╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
Environment Info
- Platform: win32
- Terminal: windows-terminal
- Version: 2.1.276
- Feedback ID: e57a06bd-3159-4c69-aa0e-62cfcec9f2be
Errors
[{"error":"TelemetrySafeError: VirtualMessageList: itemKeys/messages length desync (keys=184 messages=182 range=[123,184))\n at cZt (B:/~BUN/root/chunk-j41eq7es.js:37:31015)\n at Fve (B:/~BUN/root/chunk-j41eq7es.js:37:21914)\n at Xs (B:/~BUN/root/chunk-cg0jytez.js:18:20036)\n at fu (B:/~BUN/root/chunk-cg0jytez.js:18:38202)\n at pm (B:/~BUN/root/chunk-cg0jytez.js:18:84284)\n at Eb (B:/~BUN/root/chunk-cg0jytez.js:18:83284)\n at wu (B:/~BUN/root/chunk-cg0jytez.js:18:83113)\n at sm (B:/~BUN/root/chunk-cg0jytez.js:18:79637)\n at ft (B:/~BUN/root/chunk-cg0jytez.js:18:6261)\n at Jn (B:/~BUN/root/chunk-cg0jytez.js:18:4792)","timestamp":"2026-09-20T17:24:21.628Z"}]