blank page and scan failed : Error: Call to a member function instanceOfStorage() on null

[centredecalcul]

Steps to reproduce

Open Nextcloud web interface, desktop client (owncloud or nextcloud) or scan all folder of user with occ :

$ su apache --shell=/bin/bash -c /opt/rh/rh-php71/root/bin/php /var/www/cloud-ccub/nextcloud/occ
files:scan dginhac

Expected behaviour

Files and folders should be listed, scan should pass.

Actual behaviour

Blank page (working cursor), or this error in scan 👍

occ log

Starting scan for user 1 out of 1 (dginhac) An unhandled exception has been thrown: Error: Call to a member function instanceOfStorage() on null in /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/View.php:1919 Stack trace: #0 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/View.php(2033): OC\Files\View->lockPath('/Partages re\xC3\xA7u...', 1, false) #1 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/View.php(1132): OC\Files\View->lockFile('/Partages re\xC3\xA7u...', 1) #2 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/View.php(268): OC\Files\View->basicOperation('mkdir', '/Partages re\xC3\xA7u...', Array) #3 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/Helper.php(87): OC\Files\View->mkdir('//Partages re\xC3\xA7...') #4 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/SharedMount.php(101): OCA\Files_Sharing\Helper::getShareFolder(Object(OC\Files\View)) #5 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/SharedMount.php(77): OCA\Files_Sharing\SharedMount->verifyMountPoint(Object(OC\Share20\Share), Array, Object(OC\Cache\CappedMemoryCache)) #6 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/MountProvider.php(115): OCA\Files_Sharing\SharedMount->__construct('\\OCA\\Files_Shar...', Array, Array, Object(OC\Files\Storage\StorageFactory), Object(OC\Files\View), Object(OC\Cache\CappedMemoryCache)) #7 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/Config/MountProviderCollection.php(113): OCA\Files_Sharing\MountProvider->getMountsForUser(Object(OC\User\User), Object(OC\Files\Storage\StorageFactory)) #8 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/Filesystem.php(446): OC\Files\Config\MountProviderCollection->addMountForUser(Object(OC\User\User), Object(OC\Files\Mount\Manager)) #9 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/SharedStorage.php(126): OC\Files\Filesystem::initMountPoints('mu7320bo') #10 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/SharedStorage.php(479): OCA\Files_Sharing\SharedStorage->init() #11 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/Storage/Wrapper/Wrapper.php(494): OCA\Files_Sharing\SharedStorage->getWrapperStorage() #12 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files_sharing/lib/SharedStorage.php(165): OC\Files\Storage\Wrapper\Wrapper->instanceOfStorage('OC\\Files\\Storag...') #13 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/Storage/Wrapper/Wrapper.php(494): OCA\Files_Sharing\SharedStorage->instanceOfStorage('OC\\Files\\Storag...') #14 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Files/Utils/Scanner.php(200): OC\Files\Storage\Wrapper\Wrapper->instanceOfStorage('OC\\Files\\Storag...') #15 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files/lib/Command/Scan.php(172): OC\Files\Utils\Scanner->scan('/dginhac', true, NULL) #16 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/apps/files/lib/Command/Scan.php(249): OCA\Files\Command\Scan->scanFiles('dginhac', '/dginhac', false, Object(Symfony\Component\Console\Output\ConsoleOutput), false, true, false) #17 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/3rdparty/symfony/console/Command/Command.php(251): OCA\Files\Command\Scan->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #18 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/core/Command/Base.php(162): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #19 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/3rdparty/symfony/console/Application.php(946): OC\Core\Command\Base->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #20 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/3rdparty/symfony/console/Application.php(248): Symfony\Component\Console\Application->doRunCommand(Object(OCA\Files\Command\Scan), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #21 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/3rdparty/symfony/console/Application.php(148): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #22 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/lib/private/Console/Application.php(213): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput)) #23 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/console.php(96): OC\Console\Application->run() #24 /var/www/cloud-ccub/nextcloud-14.0.3-20181017/occ(11): require_once('/var/www/cloud-...') #25 {main}

Server configuration

Operating system:
CentOS 7 : 7.5.1804

Web server:
httpd : 2.4.6-80

Database:
Galera MariaDB : 5.5

PHP version:
PHP 7.1.8 with php-fpm (software collection)

Nextcloud version: (see Nextcloud admin page)
14.0.3.0

Updated from an older Nextcloud/ownCloud or fresh install:
Migrated from ownCloud 8.2.11 to Nextcloud 9 => 10 => 11 => 12 => 13 => 14.0.3

Where did you install Nextcloud from:

Signing status:

Signing status

No errors have been found.

List of activated apps:

App list

Enabled: - accessibility: 1.0.1 - admin_audit: 1.4.0 - cloud_federation_api: 0.0.1 - dav: 1.6.0 - federatedfilesharing: 1.4.0 - federation: 1.4.0 - files: 1.9.0 - files_antivirus: 1.3.2 - files_external: 1.5.0 - files_sharing: 1.6.2 - files_texteditor: 2.6.0 - files_trashbin: 1.4.1 - files_versions: 1.7.1 - files_videoplayer: 1.3.0 - firstrunwizard: 2.3.0 - gallery: 18.1.0 - logreader: 2.0.0 - lookup_server_connector: 1.2.0 - nextcloud_announcements: 1.3.0 - notifications: 2.2.1 - oauth2: 1.2.1 - password_policy: 1.4.0 - provisioning_api: 1.4.0 - serverinfo: 1.4.0 - sharebymail: 1.4.0 - survey_client: 1.2.0 - systemtags: 1.4.0 - theming: 1.5.0 - twofactor_backupcodes: 1.3.1 - updatenotification: 1.4.1 - user_cas: 1.5.5 - user_ldap: 1.4.0 - workflowengine: 1.4.0 Disabled: - activity - comments - encryption - files_pdfviewer - support - user_external

Nextcloud configuration:

Config report

{
"system": {
"installed": true,
"instanceid": "REMOVED SENSITIVE VALUE",
"passwordsalt": "REMOVED SENSITIVE VALUE",
"trusted_domains": [
"cloud.u-bourgogne.fr",
"cloud-ccub.u-bourgogne.fr"
],
"trusted_proxies": "REMOVED SENSITIVE VALUE",
"forwarded_for_headers": [
"HTTP_X_FORWARDED",
"HTTP_X_FORWARDED_FOR"
],
"datadirectory": "REMOVED SENSITIVE VALUE",
"overwrite.cli.url": "https://cloud.u-bourgogne.fr",
"overwriteprotocol": "https",
"overwritewebroot": "/",
"trashbin_retention_obligation": "60, 60",
"versions_retention_obligation": "60, 60",
"dbtype": "mysql",
"version": "14.0.3.0",
"dbname": "REMOVED SENSITIVE VALUE",
"dbhost": "REMOVED SENSITIVE VALUE",
"dbtableprefix": "oc_",
"dbuser": "REMOVED SENSITIVE VALUE",
"dbpassword": "REMOVED SENSITIVE VALUE",
"forcessl": true,
"mail_smtpmode": "smtp",
"mail_smtphost": "REMOVED SENSITIVE VALUE",
"mail_smtpport": "25",
"mail_from_address": "REMOVED SENSITIVE VALUE",
"mail_domain": "REMOVED SENSITIVE VALUE",
"ldapIgnoreNamingRules": false,
"allow_user_to_change_display_name": false,
"session_keepalive": true,
"loglevel": 0,
"log_type": "syslog",
"syslog_tag": "cloud-ccub",
"logfile": "",
"theme": "",
"secret": "REMOVED SENSITIVE VALUE",
"share_folder": "/Partages re\u00e7us",
"maintenance": false,
"singleuser": true,
"ldapProviderFactory": "\OCA\User_LDAP\LDAPProviderFactory",
"memcache.local": "\OC\Memcache\APCu"
}
}

Are you using external storage, if yes which one:
sftp for some users

Are you using encryption:
no

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

Client configuration

Browser:

Operating system:

[nextcloud-bot]

GitMate.io thinks possibly related issues are #10316 (Error: Call to a member function instanceOfStorage() on null), #6706 (Call to a member function getUID() on null), #3110 (PROPFIND causes Error: Call to a member function getCache() on null), #11298 (Nextcloud 14: Uncaught error, Call to a member function getLogger() on null when attempting installation), and #6803 (Nextcloud 12 throwing fatal error: cron - “Call to a member function getFileInfo() on null”).

[MorrisJobke]

Seems to be a duplicate of #10316