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Error: Undefined index - Unified search spams nextcloud log #24894

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ggeorgg opened this issue Dec 29, 2020 · 1 comment · Fixed by #24911
Closed

Error: Undefined index - Unified search spams nextcloud log #24894

ggeorgg opened this issue Dec 29, 2020 · 1 comment · Fixed by #24911
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3. to review Waiting for reviews bug feature: search

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@ggeorgg
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ggeorgg commented Dec 29, 2020

Steps to reproduce

  1. Open Nextcloud UI
  2. Press "strg + f"
  3. Type something to search for

Expected behaviour

No errors are logged.

Actual behaviour

Nextcloud log is spammed mulitple time with the same error message.

Server configuration detail

Operating system: Linux 5.3.18-lp152.57-default #1 SMP Fri Dec 4 07:27:58 UTC 2020 (7be5551) x86_64

Webserver: nginx/1.16.1 (fpm-fcgi)

Database: mysql 10.4.14

PHP version:

7.4.6
Modules loaded: Core, date, libxml, pcre, filter, hash, Reflection, SPL, session, SimpleXML, standard, xml, mysqlnd, cgi-fcgi, pdlib, apcu, bcmath, bz2, ctype, curl, dom, mbstring, fileinfo, gd, gettext, gmp, iconv, imagick, intl, json, exif, mysqli, openssl, pcntl, PDO, pdo_mysql, pdo_sqlite, posix, redis, sqlite3, tokenizer, xmlreader, xmlwriter, zip, zlib, Zend OPcache

Nextcloud version: 20.0.4 - 20.0.4.0

Updated from an older Nextcloud/ownCloud or fresh install: Updated from older version

Where did you install Nextcloud from: zip file

Signing status
List of activated apps 
Enabled:
 - accessibility: 1.6.0
 - activity: 2.13.4
 - bookmarks: 4.0.5
 - calendar: 2.1.2
 - caniupdate: 0.2.0
 - cloud_federation_api: 1.3.0
 - comments: 1.10.0
 - contacts: 3.4.2
 - contactsinteraction: 1.1.0
 - dashboard: 7.0.0
 - dav: 1.16.2
 - documentserver_community: 0.1.8
 - facerecognition: 0.7.2
 - federatedfilesharing: 1.10.2
 - federation: 1.10.1
 - files: 1.15.0
 - files_external: 1.11.1
 - files_pdfviewer: 2.0.1
 - files_rightclick: 0.17.0
 - files_sharing: 1.12.1
 - files_trashbin: 1.10.1
 - files_versions: 1.13.0
 - files_videoplayer: 1.9.0
 - firstrunwizard: 2.9.0
 - groupfolders: 8.2.0
 - impersonate: 1.7.0
 - issuetemplate: 0.7.0
 - keeweb: 0.6.4
 - logreader: 2.5.0
 - lookup_server_connector: 1.8.0
 - maps: 0.1.8
 - metadata: 0.12.0
 - nextcloud_announcements: 1.9.0
 - notifications: 2.8.0
 - oauth2: 1.8.0
 - password_policy: 1.10.1
 - phonetrack: 0.6.5
 - photos: 1.2.1
 - polls: 1.6.2
 - previewgenerator: 3.1.0
 - privacy: 1.4.0
 - provisioning_api: 1.10.0
 - ransomware_protection: 1.8.0
 - recommendations: 0.8.0
 - serverinfo: 1.10.0
 - settings: 1.2.0
 - sharebymail: 1.10.0
 - spreed: 10.0.4
 - support: 1.3.0
 - survey_client: 1.8.0
 - systemtags: 1.10.0
 - tasks: 0.13.6
 - text: 3.1.0
 - theming: 1.11.0
 - twofactor_backupcodes: 1.9.0
 - twofactor_totp: 5.0.0
 - twofactor_u2f: 6.0.0
 - updatenotification: 1.10.0
 - user_external: 1.0.0
 - user_status: 1.0.1
 - viewer: 1.4.0
 - weather_status: 1.0.0
 - workflowengine: 2.2.0
Disabled:
 - admin_audit
 - bruteforcesettings
 - cookbook
 - encryption
 - gpgmailer
 - mail
 - news
 - onlyoffice
 - ransomware_detection
 - richdocuments
 - richdocumentscode
 - user_ldap
Configuration (config/config.php) 
{
    "instanceid": "***REMOVED SENSITIVE VALUE***",
    "passwordsalt": "***REMOVED SENSITIVE VALUE***",
    "secret": "***REMOVED SENSITIVE VALUE***",
    "trusted_domains": [
        "localhost",
        "***REMOVED SENSITIVE VALUE***",
        "192.168.179.31"
    ],
    "datadirectory": "***REMOVED SENSITIVE VALUE***",
    "dbtype": "mysql",
    "version": "20.0.4.0",
    "overwrite.cli.url": "https:\/\/***REMOVED SENSITIVE VALUE***",
    "overwriteprotocol": "https",
    "dbname": "***REMOVED SENSITIVE VALUE***",
    "dbhost": "***REMOVED SENSITIVE VALUE***",
    "dbport": "",
    "dbtableprefix": "oc_",
    "mysql.utf8mb4": true,
    "dbuser": "***REMOVED SENSITIVE VALUE***",
    "dbpassword": "***REMOVED SENSITIVE VALUE***",
    "installed": true,
    "memcache.local": "\\OC\\Memcache\\APCu",
    "filelocking.enabled": true,
    "memcache.locking": "\\OC\\Memcache\\Redis",
    "redis": {
        "host": "***REMOVED SENSITIVE VALUE***",
        "port": 0,
        "timeout": 1.5,
        "password": "***REMOVED SENSITIVE VALUE***"
    },
    "logtimezone": "Europe\/Berlin",
    "default_language": "de_DE",
    "enable_previews": true,
    "enabledPreviewProviders": [
        "OC\\Preview\\PNG",
        "OC\\Preview\\JPEG",
        "OC\\Preview\\GIF",
        "OC\\Preview\\HEIC",
        "OC\\Preview\\BMP",
        "OC\\Preview\\XBitmap",
        "OC\\Preview\\TXT",
        "OC\\Preview\\MarkDown",
        "OC\\Preview\\Movie",
        "OC\\Preview\\MKV",
        "OC\\Preview\\MP4",
        "OC\\Preview\\AVI",
        "OC\\Preview\\OpenDocument",
        "OC\\Preview\\PDF",
        "OC\\Preview\\MSOffice2003",
        "OC\\Preview\\MSOfficeDoc",
        "OC\\Preview\\PDF",
        "OC\\Preview\\Image",
        "OC\\Preview\\Photoshop",
        "OC\\Preview\\TIFF",
        "OC\\Preview\\SVG",
        "OC\\Preview\\Font"
    ],
    "preview_libreoffice_path": "\/usr\/bin\/libreoffice",
    "maintenance": false,
    "theme": "",
    "loglevel": 2,
    "default_locale": "de",
    "app_install_overwrite": [
        "ransomware_detection",
        "caniupdate",
        "issuetemplate",
        "keeweb",
        "cookbook"
    ],
    "auth.bruteforce.protection.enabled": false,
    "preview_max_x": "2048",
    "preview_max_y": "2048",
    "jpeg_quality": "60",
    "mail_smtpmode": "smtp",
    "mail_smtpauthtype": "LOGIN",
    "mail_sendmailmode": "smtp",
    "mail_smtpauth": 1,
    "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
    "mail_smtpport": "587",
    "mail_from_address": "***REMOVED SENSITIVE VALUE***",
    "mail_domain": "***REMOVED SENSITIVE VALUE***",
    "mail_smtpsecure": "tls",
    "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
    "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
    "updater.release.channel": "stable",
    "share_folder": "\/Mit mir geteilt"
}

Are you using external storage, if yes which one: No

Are you using encryption:

Are you using an external user-backend, if yes which one: Webdav

Client configuration

Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0

Operating system: Windows 10

Logs

Web server error log
Nextcloud log 
{"reqId":"EjHLJT6AeRzF2Rs386G9","level":3,"time":"2020-12-29T22:48:55+01:00","remoteAddr":"XX.XXX.XX.XX","user":"georg","app":"PHP","method":"GET","url":"/nextcloud/ocs/v2.php/search/providers/tasks/search?term=comments&from=%2Fnextcloud%2Fsettings%2Fapps","message":{"Exception":"Error","Message":"Undefined index: {http://owncloud.org/ns}owner-principal at /srv/www/nextcloud/apps/dav/lib/CalDAV/CalDavBackend.php#1792","Code":0,"Trace":[{"file":"/srv/www/nextcloud/apps/dav/lib/CalDAV/CalDavBackend.php","line":1792,"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/srv/www/nextcloud/apps/dav/lib/Search/TasksSearchProvider.php","line":108,"function":"searchPrincipalUri","class":"OCA\\DAV\\CalDAV\\CalDavBackend","type":"->"},{"file":"/srv/www/nextcloud/lib/private/Search/SearchComposer.php","line":162,"function":"search","class":"OCA\\DAV\\Search\\TasksSearchProvider","type":"->"},{"file":"/srv/www/nextcloud/core/Controller/UnifiedSearchController.php","line":110,"function":"search","class":"OC\\Search\\SearchComposer","type":"->"},{"file":"/srv/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php","line":169,"function":"search","class":"OC\\Core\\Controller\\UnifiedSearchController","type":"->"},{"file":"/srv/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php","line":100,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/srv/www/nextcloud/lib/private/AppFramework/App.php","line":152,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/srv/www/nextcloud/lib/private/Route/Router.php","line":308,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/srv/www/nextcloud/ocs/v1.php","line":88,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/srv/www/nextcloud/ocs/v2.php","line":24,"args":["/srv/www/nextcloud/ocs/v1.php"],"function":"require_once"}],"File":"/srv/www/nextcloud/lib/private/Log/ErrorHandler.php","Line":91,"CustomMessage":"--"},"userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0","version":"20.0.4.0","id":"5feba44e5add1"}
Browser log
@ggeorgg ggeorgg added 0. Needs triage Pending check for reproducibility or if it fits our roadmap bug labels Dec 29, 2020
@skjnldsv
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{
  "reqId": "EjHLJT6AeRzF2Rs386G9",
  "level": 3,
  "time": "2020-12-29T22:48:55+01:00",
  "remoteAddr": "XX.XXX.XX.XX",
  "user": "georg",
  "app": "PHP",
  "method": "GET",
  "url": "/nextcloud/ocs/v2.php/search/providers/tasks/search?term=comments&from=%2Fnextcloud%2Fsettings%2Fapps",
  "message": {
    "Exception": "Error",
    "Message": "Undefined index: {http://owncloud.org/ns}owner-principal at /srv/www/nextcloud/apps/dav/lib/CalDAV/CalDavBackend.php#1792",
    "Code": 0,
    "Trace": [
      {
        "file": "/srv/www/nextcloud/apps/dav/lib/CalDAV/CalDavBackend.php",
        "line": 1792,
        "function": "onError",
        "class": "OC\\Log\\ErrorHandler",
        "type": "::"
      },
      {
        "file": "/srv/www/nextcloud/apps/dav/lib/Search/TasksSearchProvider.php",
        "line": 108,
        "function": "searchPrincipalUri",
        "class": "OCA\\DAV\\CalDAV\\CalDavBackend",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/lib/private/Search/SearchComposer.php",
        "line": 162,
        "function": "search",
        "class": "OCA\\DAV\\Search\\TasksSearchProvider",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/core/Controller/UnifiedSearchController.php",
        "line": 110,
        "function": "search",
        "class": "OC\\Search\\SearchComposer",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php",
        "line": 169,
        "function": "search",
        "class": "OC\\Core\\Controller\\UnifiedSearchController",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php",
        "line": 100,
        "function": "executeController",
        "class": "OC\\AppFramework\\Http\\Dispatcher",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/lib/private/AppFramework/App.php",
        "line": 152,
        "function": "dispatch",
        "class": "OC\\AppFramework\\Http\\Dispatcher",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/lib/private/Route/Router.php",
        "line": 308,
        "function": "main",
        "class": "OC\\AppFramework\\App",
        "type": "::"
      },
      {
        "file": "/srv/www/nextcloud/ocs/v1.php",
        "line": 88,
        "function": "match",
        "class": "OC\\Route\\Router",
        "type": "->"
      },
      {
        "file": "/srv/www/nextcloud/ocs/v2.php",
        "line": 24,
        "args": [
          "/srv/www/nextcloud/ocs/v1.php"
        ],
        "function": "require_once"
      }
    ],
    "File": "/srv/www/nextcloud/lib/private/Log/ErrorHandler.php",
    "Line": 91,
    "CustomMessage": "--"
  },
  "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0",
  "version": "20.0.4.0",
  "id": "5feba44e5add1"
}

@skjnldsv skjnldsv added feature: search 3. to review Waiting for reviews feature: dav and removed 0. Needs triage Pending check for reproducibility or if it fits our roadmap feature: dav labels Dec 30, 2020
@skjnldsv skjnldsv mentioned this issue Dec 30, 2020
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Tasks search: make sure we have existing indexes before using them nextcloud/server
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@ggeorgg @skjnldsv