{
  "id": "0mctinqqu",
  "properties": {
    "method": "sr.scan",
    "params": {
      "id": "88d7607c-f807-3b06-6f70-2dcb319d97ea"
    },
    "name": "API call: sr.scan",
    "userId": "6b37221b-22b6-452b-ba2a-7bd46fc924a9",
    "type": "api.call"
  },
  "start": 1751917858086,
  "status": "failure",
  "updatedAt": 1751917859528,
  "end": 1751917859528,
  "result": {
    "code": "SR_BACKEND_FAILURE_40",
    "params": [
      "",
      "The SR scan failed  [opterr=Command ['/sbin/lvs', '--noheadings', '--units', 'b', '-o', '+lv_tags', '/dev/VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea'] failed (/dev/sdb: open failed: No such device or address\n  Volume group \"VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea\" not found\n  Cannot process volume group VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea): Input/output error]",
      ""
    ],
    "task": {
      "uuid": "0f8e6f42-d07d-8757-64d3-68100aeb684f",
      "name_label": "Async.SR.scan",
      "name_description": "",
      "allowed_operations": [],
      "current_operations": {},
      "created": "20250707T19:50:58Z",
      "finished": "20250707T19:50:59Z",
      "status": "failure",
      "resident_on": "OpaqueRef:18ea151c-effb-40e9-9854-eb0f1317c5b0",
      "progress": 1,
      "type": "<none/>",
      "result": "",
      "error_info": [
        "SR_BACKEND_FAILURE_40",
        "",
        "The SR scan failed  [opterr=Command ['/sbin/lvs', '--noheadings', '--units', 'b', '-o', '+lv_tags', '/dev/VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea'] failed (/dev/sdb: open failed: No such device or address\n  Volume group \"VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea\" not found\n  Cannot process volume group VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea): Input/output error]",
        ""
      ],
      "other_config": {},
      "subtask_of": "OpaqueRef:NULL",
      "subtasks": [],
      "backtrace": "(((process xapi)(filename lib/backtrace.ml)(line 210))((process xapi)(filename ocaml/xapi/storage_access.ml)(line 32))((process xapi)(filename lib/xapi-stdext-pervasives/pervasiveext.ml)(line 24))((process xapi)(filename lib/xapi-stdext-pervasives/pervasiveext.ml)(line 35))((process xapi)(filename ocaml/xapi/message_forwarding.ml)(line 131))((process xapi)(filename lib/xapi-stdext-pervasives/pervasiveext.ml)(line 24))((process xapi)(filename ocaml/xapi/rbac.ml)(line 205))((process xapi)(filename ocaml/xapi/server_helpers.ml)(line 95)))"
    },
    "message": "SR_BACKEND_FAILURE_40(, The SR scan failed  [opterr=Command ['/sbin/lvs', '--noheadings', '--units', 'b', '-o', '+lv_tags', '/dev/VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea'] failed (/dev/sdb: open failed: No such device or address\n  Volume group \"VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea\" not found\n  Cannot process volume group VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea): Input/output error], )",
    "name": "XapiError",
    "stack": "XapiError: SR_BACKEND_FAILURE_40(, The SR scan failed  [opterr=Command ['/sbin/lvs', '--noheadings', '--units', 'b', '-o', '+lv_tags', '/dev/VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea'] failed (/dev/sdb: open failed: No such device or address\n  Volume group \"VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea\" not found\n  Cannot process volume group VG_XenStorage-88d7607c-f807-3b06-6f70-2dcb319d97ea): Input/output error], )\n    at Function.wrap (file:///usr/local/lib/node_modules/xo-server/node_modules/xen-api/_XapiError.mjs:16:12)\n    at default (file:///usr/local/lib/node_modules/xo-server/node_modules/xen-api/_getTaskResult.mjs:13:29)\n    at Xapi._addRecordToCache (file:///usr/local/lib/node_modules/xo-server/node_modules/xen-api/index.mjs:1072:24)\n    at file:///usr/local/lib/node_modules/xo-server/node_modules/xen-api/index.mjs:1106:14\n    at Array.forEach (<anonymous>)\n    at Xapi._processEvents (file:///usr/local/lib/node_modules/xo-server/node_modules/xen-api/index.mjs:1096:12)\n    at Xapi._watchEvents (file:///usr/local/lib/node_modules/xo-server/node_modules/xen-api/index.mjs:1269:14)"
  }
}