[Bug]: NC 25 RC3 Folder icons keep disappearing

[AndyXheli]

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• Nextcloud Server is running on 64bit capable CPU, PHP and OS.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

NC 25 Folder icons keep disappearing

Steps to reproduce

2022-10-06.12-27-32.mp4

Expected behavior

Should not do this

Installation method

Community Manual installation with Archive

Operating system

Debian/Ubuntu

PHP engine version

PHP 8.0

Web server

Apache (supported)

Database engine version

MariaDB

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

Updated from a minor version (ex. 22.2.3 to 22.2.4)

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

No response

List of activated Apps

NA

Nextcloud Signing status

No response

Nextcloud Logs

No response

Additional info

[blizzz]

For it returns 500, there should be related entries in nextcloud.log. I cannot reproduce it though.

[AndyXheli]

Hmmmm let me see if I can find anything in the logs. Just started to happen

[AndyXheli]

Hey @blizzz here the error im getting

Updated Log File
nextcloud (1).log

[blizzz]

@AndyXheli can you double-check that the data dir (and the subfolders) are writable for the web-user (www-data on debian/ubuntu)?

[AndyXheli]

Sure can! Yes, everything looks good permissions wise. Running Ubuntu Server 20.04

[CarlSchwan]

Related log from #34540

{"reqId":"OEX9lttuXShOdBBg5khW","level":3,"time":"2022-10-11T14:43:43+00:00","remoteAddr":"10.0.10.90","user":"axheli","app":"PHP","method":"GET","url":"/apps/theming/img/core/filetypes/folder.svg?v=7401","message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7405/icon-core-filetypes_folder.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36","version":"25.0.0.15","exception":{"Exception":"Error","Message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7405/icon-core-filetypes_folder.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/var/www/nextcloud/lib/private/Files/Storage/Local.php","line":303,"function":"file_get_contents"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":1181,"function":"file_get_contents","class":"OC\\Files\\Storage\\Local","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":600,"function":"basicOperation","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/Node/File.php","line":56,"function":"file_get_contents","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/SimpleFS/NewSimpleFile.php","line":97,"function":"getContent","class":"OC\\Files\\Node\\File","type":"->"},{"file":"/var/www/nextcloud/lib/public/AppFramework/Http/FileDisplayResponse.php","line":68,"function":"getContent","class":"OC\\Files\\SimpleFS\\NewSimpleFile","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/App.php","line":229,"function":"callback","class":"OCP\\AppFramework\\Http\\FileDisplayResponse","type":"->"},{"file":"/var/www/nextcloud/lib/private/Route/Router.php","line":298,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/var/www/nextcloud/lib/base.php","line":1047,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/var/www/nextcloud/index.php","line":36,"function":"handleRequest","class":"OC","type":"::"}],"File":"/var/www/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"id":"6345883c5419c"}
{"reqId":"vmOH7L07XjazACxLGUg9","level":3,"time":"2022-10-11T15:02:17+00:00","remoteAddr":"10.0.10.90","user":"axheli","app":"PHP","method":"GET","url":"/apps/theming/img/core/filetypes/x-office-spreadsheet.svg?v=7924","message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7928/icon-core-filetypes_x-office-spreadsheet.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36","version":"25.0.0.15","exception":{"Exception":"Error","Message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7928/icon-core-filetypes_x-office-spreadsheet.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/var/www/nextcloud/lib/private/Files/Storage/Local.php","line":303,"function":"file_get_contents"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":1181,"function":"file_get_contents","class":"OC\\Files\\Storage\\Local","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":600,"function":"basicOperation","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/Node/File.php","line":56,"function":"file_get_contents","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/SimpleFS/NewSimpleFile.php","line":97,"function":"getContent","class":"OC\\Files\\Node\\File","type":"->"},{"file":"/var/www/nextcloud/lib/public/AppFramework/Http/FileDisplayResponse.php","line":68,"function":"getContent","class":"OC\\Files\\SimpleFS\\NewSimpleFile","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/App.php","line":229,"function":"callback","class":"OCP\\AppFramework\\Http\\FileDisplayResponse","type":"->"},{"file":"/var/www/nextcloud/lib/private/Route/Router.php","line":298,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/var/www/nextcloud/lib/base.php","line":1047,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/var/www/nextcloud/index.php","line":36,"function":"handleRequest","class":"OC","type":"::"}],"File":"/var/www/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"id":"6345883c53144"}

{"reqId":"h2gc5fDiDPgw1synuck5","level":3,"time":"2022-10-11T15:05:26+00:00","remoteAddr":"10.0.10.90","user":"axheli","app":"PHP","method":"GET","url":"/apps/theming/img/groupfolders/folder-group.svg?v=7976","message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7980/icon-groupfolders-folder-group.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36","version":"25.0.0.15","exception":{"Exception":"Error","Message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7980/icon-groupfolders-folder-group.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/var/www/nextcloud/lib/private/Files/Storage/Local.php","line":303,"function":"file_get_contents"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":1181,"function":"file_get_contents","class":"OC\\Files\\Storage\\Local","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":600,"function":"basicOperation","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/Node/File.php","line":56,"function":"file_get_contents","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/SimpleFS/NewSimpleFile.php","line":97,"function":"getContent","class":"OC\\Files\\Node\\File","type":"->"},{"file":"/var/www/nextcloud/lib/public/AppFramework/Http/FileDisplayResponse.php","line":68,"function":"getContent","class":"OC\\Files\\SimpleFS\\NewSimpleFile","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/App.php","line":229,"function":"callback","class":"OCP\\AppFramework\\Http\\FileDisplayResponse","type":"->"},{"file":"/var/www/nextcloud/lib/private/Route/Router.php","line":298,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/var/www/nextcloud/lib/base.php","line":1047,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/var/www/nextcloud/index.php","line":36,"function":"handleRequest","class":"OC","type":"::"}],"File":"/var/www/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"id":"6345883c522eb"}

{"reqId":"pkQ0mWhiaVsmoOzBzYRx","level":3,"time":"2022-10-11T14:44:10+00:00","remoteAddr":"10.0.10.90","user":"axheli","app":"PHP","method":"GET","url":"/apps/theming/img/core/filetypes/x-office-spreadsheet.svg?v=7437","message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7441/icon-core-filetypes_x-office-spreadsheet.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36","version":"25.0.0.15","exception":{"Exception":"Error","Message":"file_get_contents(/var/data/appdata_ocxs1gtpahaq/theming/7441/icon-core-filetypes_x-office-spreadsheet.svg): Failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#303","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/var/www/nextcloud/lib/private/Files/Storage/Local.php","line":303,"function":"file_get_contents"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":1181,"function":"file_get_contents","class":"OC\\Files\\Storage\\Local","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/View.php","line":600,"function":"basicOperation","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/Node/File.php","line":56,"function":"file_get_contents","class":"OC\\Files\\View","type":"->"},{"file":"/var/www/nextcloud/lib/private/Files/SimpleFS/NewSimpleFile.php","line":97,"function":"getContent","class":"OC\\Files\\Node\\File","type":"->"},{"file":"/var/www/nextcloud/lib/public/AppFramework/Http/FileDisplayResponse.php","line":68,"function":"getContent","class":"OC\\Files\\SimpleFS\\NewSimpleFile","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/App.php","line":229,"function":"callback","class":"OCP\\AppFramework\\Http\\FileDisplayResponse","type":"->"},{"file":"/var/www/nextcloud/lib/private/Route/Router.php","line":298,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/var/www/nextcloud/lib/base.php","line":1047,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/var/www/nextcloud/index.php","line":36,"function":"handleRequest","class":"OC","type":"::"}],"File":"/var/www/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"id":"6345883c53ef3"}
``

[come-nc]

Sure can! Yes, everything looks good permissions wise. Running Ubuntu Server 20.04

What about in /var/data/appdata_ocxs1gtpahaq/theming/ ?

[skjnldsv]

server/apps/theming/lib/ImageManager.php

Lines 177 to 179 in fb7f65a

	public function getCachedImage(string $filename): ISimpleFile {
	$currentFolder = $this->getCacheFolder();
	return $currentFolder->getFile($filename);

server/apps/theming/lib/ImageManager.php

Lines 158 to 159 in fb7f65a

	public function getCacheFolder(): ISimpleFolder {
	$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');

This is linked to the cachebuster issue: #34543
Fixed in upcoming releases, feel free to apply the patch to try it yourself
https://github.com/nextcloud/server/pull/34543.patch