@olivierlambert Perfect, I will work on this and come back to you.

@olivierlambert

Do you know what would cause this issue with a specific vm backup ?

{
  "data": {
    "mode": "delta",
    "reportWhen": "failure"
  },
  "id": "1714518000004",
  "jobId": "3c8de440-0a66-4a95-a201-968d1993bd8b",
  "jobName": "Main - Delta - BRO-NAS-001 - VM1SQLSRV2012_PROD",
  "message": "backup",
  "scheduleId": "41094424-a841-4a75-bb74-edd0c5d72423",
  "start": 1714518000004,
  "status": "failure",
  "infos": [
    {
      "data": {
        "vms": [
          "a23bacfb-543d-0ed7-cf90-902288f59ed6"
        ]
      },
      "message": "vms"
    }
  ],
  "tasks": [
    {
      "data": {
        "type": "VM",
        "id": "a23bacfb-543d-0ed7-cf90-902288f59ed6",
        "name_label": "VM1SQLSRV2012_PROD"
      },
      "id": "1714518001609",
      "message": "backup VM",
      "start": 1714518001609,
      "status": "failure",
      "tasks": [
        {
          "id": "1714518001617",
          "message": "clean-vm",
          "start": 1714518001617,
          "status": "failure",
          "tasks": [
            {
              "id": "1714518005435",
              "message": "merge",
              "start": 1714518005435,
              "status": "failure",
              "end": 1714518010534,
              "result": {
                "errno": -5,
                "code": "Z_BUF_ERROR",
                "message": "unexpected end of file",
                "name": "Error",
                "stack": "Error: unexpected end of file\n    at BrotliDecoder.zlibOnError [as onerror] (node:zlib:189:17)\n    at BrotliDecoder.callbackTrampoline (node:internal/async_hooks:128:17)"
              }
            }
          ],
          "end": 1714518010534,
          "result": {
            "errno": -5,
            "code": "Z_BUF_ERROR",
            "message": "unexpected end of file",
            "name": "Error",
            "stack": "Error: unexpected end of file\n    at BrotliDecoder.zlibOnError [as onerror] (node:zlib:189:17)\n    at BrotliDecoder.callbackTrampoline (node:internal/async_hooks:128:17)"
          }
        },
        {
          "id": "1714518010549",
          "message": "snapshot",
          "start": 1714518010549,
          "status": "success",
          "end": 1714518014388,
          "result": "bfce73a6-ea5b-d498-f3d8-d139b9fe29d5"
        },
        {
          "data": {
            "id": "b99d8af6-1fc0-4c49-bbe8-d7c718754070",
            "isFull": true,
            "type": "remote"
          },
          "id": "1714518014392",
          "message": "export",
          "start": 1714518014392,
          "status": "success",
          "tasks": [
            {
              "id": "1714518015575",
              "message": "transfer",
              "start": 1714518015575,
              "status": "success",
              "end": 1714530612896,
              "result": {
                "size": 1668042162176
              }
            },
            {
              "id": "1714530613148",
              "message": "clean-vm",
              "start": 1714530613148,
              "status": "success",
              "end": 1714530617953,
              "result": {
                "merge": true
              }
            }
          ],
          "end": 1714530618039
        }
      ],
      "end": 1714530618039
    }
  ],
  "end": 1714530618040
}

@olivierlambert any news on this ? Thank You.

@olivierlambert Node v18.20.2

@olivierlambert I did the update and I'm getting the same error.

Herer are the log 2024-04-11T11_47_11.366Z - backup NG.txt

Sense my mirror incremental backup take a while to do the copy because of internet speed. I had to do update to another commit this morning. I will retest de backup job but still getting the error on the latest commit from last week.

@olivierlambert Perfect, I will work on this and come back to you.

Xen Orchestra commit ec166

XCP-NG 8.2.1 (only one host)

Let me know what specific information you need if I'm missing some.

bkp_log.txt
Here are the log.

My mirror incremental bkp always get stuck with one specific vm.

   "result": {
            "message": "Maximum call stack size exceeded",
            "name": "RangeError",
            "stack": "RangeError: Maximum call stack size exceeded\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:418:7)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)\n    at getUsedChildChainOrDelete (file:///opt/xo/xo-builds/xen-orchestra-202401192117/@xen-orchestra/backups/_cleanVm.mjs:433:23)"
=============