Preview has randomly started failing with this obscure log:

Resources:
      ...
      1 errored
  
  
      at Object.createCommandError (/home/user/actions-runner/_work/_actions/pulumi/actions/v6/webpack:/pulumi-github-action/node_modules/@pulumi/pulumi/automation/errors.js:81:1)
      at exec (/home/user/actions-runner/_work/_actions/pulumi/actions/v6/webpack:/pulumi-github-action/node_modules/@pulumi/pulumi/automation/cmd.js:196:1)
      at processTicksAndRejections (node:internal/process/task_queues:95:5)
      at Stack.runPulumiCmd (/home/user/actions-runner/_work/_actions/pulumi/actions/v6/webpack:/pulumi-github-action/node_modules/@pulumi/pulumi/automation/stack.js:1239:1)
      at Stack.preview (/home/user/actions-runner/_work/_actions/pulumi/actions/v6/webpack:/pulumi-github-action/node_modules/@pulumi/pulumi/automation/stack.js:443:1)

No smoking gun showing where the error originated and the deploy works fine. Anyone else running into this or have any suggestions?

Hmm I haven't seen that. Is there a reproduction you can share?

Finally found the issue, Pulumi was using too much RAM. Had to bump the machines RAM to fix it 🙈 Really can't handle big stacks

@green-answer-22914 Thanks Clint.