[16.5] TypeError (can't cast Class) in connection_proxy.rb when accessing repositories

Summary

Accessing repositories in the web UI and pulling/pushing via git client is not possible. Other web UI features like admin area etc are working. Clicking on a project causes an error 500.

Steps to reproduce

Open web UI and click on any project.

What is the current bug behavior?

Error 500

What is the expected correct behavior?

No error.

Relevant logs and/or screenshots

production.log show this error:

TypeError (can't cast Class):

lib/gitlab/database/load_balancing/connection_proxy.rb:111:in `public_send'
lib/gitlab/database/load_balancing/connection_proxy.rb:111:in `block in read_using_load_balancer'
lib/gitlab/database/load_balancing/load_balancer.rb:63:in `read'
lib/gitlab/database/load_balancing/connection_proxy.rb:110:in `read_using_load_balancer'
lib/gitlab/database/load_balancing/connection_proxy.rb:48:in `select_all'
app/models/concerns/routable.rb:34:in `find_by_full_path'
app/models/concerns/routable.rb:76:in `find_by_full_path'
lib/gitlab/repo_path.rb:69:in `find_project'
lib/gitlab/repo_path.rb:62:in `find_container'
lib/gitlab/repo_path.rb:28:in `block in parse'
lib/gitlab/repo_path.rb:19:in `each'
lib/gitlab/repo_path.rb:19:in `parse'
lib/api/helpers/internal_helpers.rb:150:in `parse_repo_path'
lib/api/helpers/internal_helpers.rb:23:in `project'
lib/api/internal/base.rb:15:in `block (2 levels) in <class:Base>'
lib/gitlab/utils/lazy_attributes.rb:29:in `block (2 levels) in define_lazy_reader'
lib/gitlab/utils/lazy_attributes.rb:27:in `block in define_lazy_reader'
lib/gitlab/application_context.rb:154:in `project_path'
lib/gitlab/application_context.rb:112:in `block (2 levels) in to_lazy_hash'
lib/gitlab/application_context.rb:75:in `current'
lib/gitlab/application_context.rb:79:in `current_context_include?'
lib/gitlab/grape_logging/loggers/context_logger.rb:12:in `parameters'
lib/gitlab/middleware/memory_report.rb:13:in `call'
lib/gitlab/middleware/speedscope.rb:13:in `call'
lib/gitlab/database/load_balancing/rack_middleware.rb:23:in `call'
lib/gitlab/jira/middleware.rb:19:in `call'
lib/gitlab/middleware/go.rb:20:in `call'
lib/gitlab/etag_caching/middleware.rb:21:in `call'
lib/gitlab/middleware/query_analyzer.rb:11:in `block in call'
lib/gitlab/database/query_analyzer.rb:37:in `within'
lib/gitlab/middleware/query_analyzer.rb:11:in `call'
lib/gitlab/middleware/multipart.rb:173:in `call'
lib/gitlab/middleware/read_only/controller.rb:50:in `call'
lib/gitlab/middleware/read_only.rb:18:in `call'
lib/gitlab/middleware/same_site_cookies.rb:27:in `call'
lib/gitlab/middleware/path_traversal_check.rb:25:in `call'
lib/gitlab/middleware/handle_malformed_strings.rb:21:in `call'
lib/gitlab/middleware/basic_health_check.rb:25:in `call'
lib/gitlab/middleware/handle_ip_spoof_attack_error.rb:25:in `call'
lib/gitlab/middleware/request_context.rb:15:in `call'
lib/gitlab/middleware/webhook_recursion_detection.rb:15:in `call'
config/initializers/fix_local_cache_middleware.rb:11:in `call'
lib/gitlab/middleware/compressed_json.rb:44:in `call'
lib/gitlab/middleware/rack_multipart_tempfile_factory.rb:19:in `call'
lib/gitlab/middleware/sidekiq_web_static.rb:20:in `call'
lib/gitlab/metrics/requests_rack_middleware.rb:79:in `call'
lib/gitlab/middleware/release_env.rb:13:in `call'

Results of GitLab environment info

Expand for output related to GitLab environment info 
System information
System:         Gentoo 2.14
Current User:   gitlab
Using RVM:      no
Ruby Version:   3.1.4p223
Gem Version:    3.3.26
Bundler Version:2.3.26
Rake Version:   13.0.6
Redis Version:  7.2.1
Sidekiq Version:6.5.7
Go Version:     go1.21.4 linux/amd64

GitLab information
Version:        16.5.1
Revision:       d59d7a49a1f
Directory:      /var/www/git.replaced.de/htdocs/gitlab
DB Adapter:     PostgreSQL
DB Version:     15.4
URL:            https://git.replaced.de
HTTP Clone URL: https://git.replaced.de/some-group/some-project.git
SSH Clone URL:  gitlab@git.replaced.de:some-group/some-project.git
Using LDAP:     no
Using Omniauth: no

GitLab Shell
Version:        14.29.0
Repository storages:
- default:      unix:/var/www/git.replaced.de/htdocs/gitlab/tmp/sockets/private/gitaly.socket
GitLab Shell path:              /var/www/git.replaced.de/htdocs/gitlab-shell

Gitaly
- default Address:      unix:/var/www/git.replaced.de/htdocs/gitlab/tmp/sockets/private/gitaly.socket
- default Version:      16.1.0-rc2-1786-g6da3bc061
- default Git Version:  2.42.1

Results of GitLab application Check

Expand for output related to the GitLab application check 
Checking GitLab subtasks ...                                                                                                                                                                                                                        [85/1984]

Checking GitLab Shell ...


GitLab Shell: ... GitLab Shell version >= 14.29.0 ? ... OK (14.29.0)
Running /var/www/git.replaced.de/htdocs/gitlab-shell/bin/check
Internal API available: OK
Redis available via internal API: OK
gitlab-shell self-check successful


Checking GitLab Shell ... Finished


Checking Gitaly ...


Gitaly: ... default ... OK


Checking Gitaly ... Finished


Checking Sidekiq ...


Sidekiq: ... Running? ... yes
Number of Sidekiq processes (cluster/worker) ... 1/1


Checking Sidekiq ... Finished


Checking Incoming Email ...


Incoming Email: ... Reply by email is disabled in config/gitlab.yml


Checking Incoming Email ... Finished


Checking LDAP ...


LDAP: ... LDAP is disabled in config/gitlab.yml


Checking LDAP ... Finished


Checking GitLab App ...


Database config exists? ... yes
Tables are truncated? ... skipped
All migrations up? ... yes
Database contains orphaned GroupMembers? ... no
GitLab config exists? ... yes
GitLab config up to date? ... yes
Cable config exists? ... yes
Resque config exists? ... yes
Log directory writable? ... yes
Tmp directory writable? ... yes
Uploads directory exists? ... yes
Uploads directory has correct permissions? ... no
Try fixing it:
sudo chmod 700 /var/www/git.replaced.de/htdocs/gitlab/public/uploads
For more information see:
doc/install/installation.md in section "GitLab"
Please fix the error above and rerun the checks.
Uploads directory tmp has correct permissions? ... no
Try fixing it:
sudo chown -R gitlab /var/www/git.replaced.de/htdocs/gitlab/public/uploads
sudo find /var/www/git.replaced.de/htdocs/gitlab/public/uploads -type f -exec chmod 0644 {} ;
sudo find /var/www/git.replaced.de/htdocs/gitlab/public/uploads -type d -not -path /var/www/git.replaced.de/htdocs/gitlab/public/uploads -exec chmod 0700 {} ;
For more information see:
doc/install/installation.md in section "GitLab"
Please fix the error above and rerun the checks.
Systemd unit files or init script exist? ... yes
Systemd unit files or init script up-to-date? ... yes
Projects have namespace: ...
5/6 ... yes
5/7 ... yes
5/8 ... yes
2/9 ... yes
5/10 ... yes
5/11 ... yes
5/12 ... yes
5/13 ... yes
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2/36 ... yes
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4/42 ... yes
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5/44 ... yes
4/45 ... yes
5/46 ... yes
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5/48 ... yes
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4/52 ... yes
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2/54 ... yes
5/55 ... yes
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2/70 ... yes
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5/73 ... yes
2/74 ... yes
2/75 ... yes
4/76 ... yes
10/77 ... yes
10/78 ... yes
5/79 ... yes
5/80 ... yes
5/81 ... yes
Redis version >= 6.0.0? ... yes
Ruby version >= 3.0.6 ? ... yes (3.1.4)
Git user has default SSH configuration? ... yes
Active users: ... 3
Is authorized keys file accessible? ... no
Trying to fix error automatically. ...Exception: No such file or directory @ rb_sysopen - /home/git/.ssh/authorized_keys
GitLab configured to store new projects in hashed storage? ... yes
All projects are in hashed storage? ... yes


Checking GitLab App ... Finished


Checking GitLab subtasks ... Finished
Edited by 🤖 GitLab Bot 🤖