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[Bug]: Error while running background job (End of document reached prematurely) #43923

@Revertron

Description

@Revertron

⚠️ This issue respects the following points: ⚠️

Bug description

Logging shows a lot of this errors.

"Error while running background job (class: OCA\\DAV\\BackgroundJob\\EventReminderJob, arguments: )"
"exception": {
		"Exception": "Sabre\\VObject\\EofException",
		"Message": "End of document reached prematurely",

Steps to reproduce

I don't know how to reproduce it.
My installation worked for years without a problem, and starting from 28.0.2 it started to fill the log :(

Expected behavior

It should work without exceptions like this, I think.

Installation method

Community Web installer on a VPS or web space

Nextcloud Server version

28

Operating system

Debian/Ubuntu

PHP engine version

PHP 8.2

Web server

Nginx

Database engine version

MariaDB

Is this bug present after an update or on a fresh install?

Updated from a MINOR version (ex. 22.1 to 22.2)

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

What user-backends are you using?

  • Default user-backend (database)
  • LDAP/ Active Directory
  • SSO - SAML
  • Other

Configuration report

{
    "system": {
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "trusted_domains": [
            "cloud.zbin.eu"
        ],
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "dbtype": "mysql",
        "version": "28.0.3.2",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbtableprefix": "oc_",
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "mysql.utf8mb4": true,
        "trashbin_retention_obligation": "auto",
        "versions_retention_obligation": "auto, 5",
        "installed": true,
        "loglevel": 2,
        "log_type": "file",
        "logdateformat": "F d, Y H:i:s",
        "log_rotate_size": 20971520,
        "theme": "",
        "default_phone_region": "SK",
        "remember_login_cookie_lifetime": 1296000,
        "session_lifetime": 259200,
        "session_keepalive": true,
        "maintenance": false,
        "logfile": "\/mnt\/hdd\/nextcloud\/nextcloud.log",
        "appstore.experimental.enabled": true,
        "debug": false,
        "memcache.local": "\\OC\\Memcache\\APCu",
        "memcache.locking": "\\OC\\Memcache\\Redis",
        "redis": {
            "host": "***REMOVED SENSITIVE VALUE***",
            "port": 0
        },
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpmode": "smtp",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "filesystem_check_changes": 1,
        "updater.release.channel": "stable",
        "dbport": "",
        "mail_smtpsecure": "ssl",
        "mail_smtpauthtype": "PLAIN",
        "mail_smtpauth": 1,
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
        "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
        "overwrite.cli.url": "https:\/\/cloud.zbin.eu",
        "app_install_overwrite": [
            "tasks",
            "files_readmemd",
            "bruteforcesettings",
            "previewgenerator",
            "apporder",
            "bookmarks",
            "carnet",
            "ownnote",
            "news"
        ],
        "has_rebuilt_cache": true,
        "mail_sendmailmode": "smtp",
        "mail_smtpport": "465",
        "updater.secret": "***REMOVED SENSITIVE VALUE***"
    }
}

List of activated Apps

Enabled:
  - apporder: 0.15.0
  - audioplayer: 3.4.1
  - bookmarks: 13.1.3
  - bruteforcesettings: 2.8.0
  - calendar: 4.6.5
  - carnet: 0.25.4
  - circles: 28.0.0-dev
  - cloud_federation_api: 1.11.0
  - comments: 1.18.0
  - contacts: 5.5.2
  - contactsinteraction: 1.9.0
  - dav: 1.29.1
  - deck: 1.12.2
  - federatedfilesharing: 1.18.0
  - federation: 1.18.0
  - files: 2.0.0
  - files_external: 1.20.0
  - files_pdfviewer: 2.9.0
  - files_reminders: 1.1.0
  - files_sharing: 1.20.0
  - files_trashbin: 1.18.0
  - files_versions: 1.21.0
  - firstrunwizard: 2.17.0
  - logreader: 2.13.0
  - lookup_server_connector: 1.16.0
  - nextcloud_announcements: 1.17.0
  - notes: 4.9.2
  - notifications: 2.16.0
  - oauth2: 1.16.3
  - password_policy: 1.18.0
  - photos: 2.4.0
  - previewgenerator: 5.4.0
  - privacy: 1.12.0
  - provisioning_api: 1.18.0
  - related_resources: 1.3.0
  - serverinfo: 1.18.0
  - settings: 1.10.1
  - sharebymail: 1.18.0
  - support: 1.11.0
  - systemtags: 1.18.0
  - tasks: 0.15.0
  - text: 3.9.1
  - theming: 2.3.0
  - twofactor_backupcodes: 1.17.0
  - updatenotification: 1.18.0
  - user_status: 1.8.1
  - viewer: 2.2.0
  - workflowengine: 2.10.0
Disabled:
  - activity: 2.20.0 (installed 2.5.2)
  - admin_audit: 1.18.0 (installed 1.2.0)
  - dashboard: 7.8.0 (installed 7.5.0)
  - encryption: 2.16.0
  - files_readmemd: 2.0.1 (installed 2.0.1)
  - files_retention: 1.17.0 (installed 1.17.0)
  - files_rightclick: 0.15.1 (installed 1.6.0)
  - news: 24.0.0 (installed 24.0.0)
  - recommendations: 2.0.0 (installed 1.2.0)
  - sharerenamer: 3.2.0 (installed 3.2.0)
  - survey_client: 1.16.0 (installed 1.13.0)
  - suspicious_login: 6.0.0
  - twofactor_totp: 10.0.0-beta.2 (installed 1.4.1)
  - user_ldap: 1.19.0
  - weather_status: 1.8.0 (installed 1.3.0)

Nextcloud Signing status

No errors have been found.

Nextcloud Logs

{
	"reqId": "fzFEvfbsmzFl19vfi7Fi",
	"level": 3,
	"time": "March 01, 2024 00:36:03",
	"remoteAddr": "",
	"user": "--",
	"app": "core",
	"method": "",
	"url": "--",
	"message": "Error while running background job (class: OCA\\DAV\\BackgroundJob\\EventReminderJob, arguments: )",
	"userAgent": "--",
	"version": "28.0.3.2",
	"exception": {
		"Exception": "Sabre\\VObject\\EofException",
		"Message": "End of document reached prematurely",
		"Code": 0,
		"Trace": [
			{
				"file": "/var/www/nextcloud/3rdparty/sabre/vobject/lib/Parser/MimeDir.php",
				"line": 144,
				"function": "readLine",
				"class": "Sabre\\VObject\\Parser\\MimeDir",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/3rdparty/sabre/vobject/lib/Parser/MimeDir.php",
				"line": 90,
				"function": "parseDocument",
				"class": "Sabre\\VObject\\Parser\\MimeDir",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/3rdparty/sabre/vobject/lib/Reader.php",
				"line": 47,
				"function": "parse",
				"class": "Sabre\\VObject\\Parser\\MimeDir",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/apps/dav/lib/CalDAV/Reminder/ReminderService.php",
				"line": 881,
				"function": "read",
				"class": "Sabre\\VObject\\Reader",
				"type": "::"
			},
			{
				"file": "/var/www/nextcloud/apps/dav/lib/CalDAV/Reminder/ReminderService.php",
				"line": 505,
				"function": "getCalendarTimeZone",
				"class": "OCA\\DAV\\CalDAV\\Reminder\\ReminderService",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/apps/dav/lib/CalDAV/Reminder/ReminderService.php",
				"line": 206,
				"function": "deleteOrProcessNext",
				"class": "OCA\\DAV\\CalDAV\\Reminder\\ReminderService",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/apps/dav/lib/BackgroundJob/EventReminderJob.php",
				"line": 68,
				"function": "processReminders",
				"class": "OCA\\DAV\\CalDAV\\Reminder\\ReminderService",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/lib/public/BackgroundJob/Job.php",
				"line": 81,
				"function": "run",
				"class": "OCA\\DAV\\BackgroundJob\\EventReminderJob",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/lib/public/BackgroundJob/TimedJob.php",
				"line": 102,
				"function": "start",
				"class": "OCP\\BackgroundJob\\Job",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/lib/public/BackgroundJob/TimedJob.php",
				"line": 92,
				"function": "start",
				"class": "OCP\\BackgroundJob\\TimedJob",
				"type": "->"
			},
			{
				"file": "/var/www/nextcloud/cron.php",
				"line": 152,
				"function": "execute",
				"class": "OCP\\BackgroundJob\\TimedJob",
				"type": "->"
			}
		],
		"File": "/var/www/nextcloud/3rdparty/sabre/vobject/lib/Parser/MimeDir.php",
		"Line": 288,
		"message": "Error while running background job (class: OCA\\DAV\\BackgroundJob\\EventReminderJob, arguments: )",
		"exception": {},
		"CustomMessage": "Error while running background job (class: OCA\\DAV\\BackgroundJob\\EventReminderJob, arguments: )"
	}
}

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☑️ Done

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