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fix(process-runner): tolerate EPERM from a group kill after the leader exited #6

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Merged
wolfmanfx merged 1 commit into from
Oct 30, 2026
Merged

fix(process-runner): tolerate EPERM from a group kill after the leader exited #6

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6 changes: 5 additions & 1 deletion apps/backend/src/pi/process-runner.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,11 @@ export function runProcess(options: RunOptions): Promise<RunResult> {
if (options.processGroup && process.platform === 'win32' && child.pid && child.exitCode === null) spawnSync('taskkill', ['/PID', String(child.pid), '/T', '/F'], { stdio: 'ignore', windowsHide: true });
else if (grouped && child.pid) process.kill(-child.pid, signal);
else child.kill(signal);
} catch (error) { if ((error as NodeJS.ErrnoException).code !== 'ESRCH') throw error; }
} catch (error) {
// ESRCH: nothing left to signal. EPERM: what macOS answers for a group whose leader is already gone (the SIGKILL after `close` lands there); nothing left either.
const code = (error as NodeJS.ErrnoException).code;
if (code !== 'ESRCH' && code !== 'EPERM') throw error;
}
};
const abort = (): void => {
cancelled = true;
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