<class 'AttributeError'> with nearly everything #11610

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opened 2025-12-29 21:47:36 +01:00 by adam · 1 comment
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Originally created by @phlphil on GitHub (Sep 14, 2025).

NetBox Edition

NetBox Community

NetBox Version

v4.4.0

Python Version

3.12

Steps to Reproduce

We updated netbox today from 4.2 and no matter if we click on a rack, a location, a virtual chassis or nearly anything else, this error always shows up:

Image Image Image

This occurs on everything, even racks etc. that have nothing to do with the 2 virtual chassis in use. So far, the only thing that works are devices. They load probably.

Image

Expected Behavior

That all the pages are able to load probably.

Observed Behavior

Most pages throw a server error indicating that the 'virtual_chassis' attribute is missing.

Originally created by @phlphil on GitHub (Sep 14, 2025). ### NetBox Edition NetBox Community ### NetBox Version v4.4.0 ### Python Version 3.12 ### Steps to Reproduce We updated netbox today from 4.2 and no matter if we click on a rack, a location, a virtual chassis or nearly anything else, this error always shows up: <img width="280" height="239" alt="Image" src="https://github.com/user-attachments/assets/397d7134-2190-4ef6-8c1d-a8ebf9b68d2e" /> <img width="275" height="240" alt="Image" src="https://github.com/user-attachments/assets/b7646876-e4a4-4cad-971f-332fe90bf8f4" /> <img width="269" height="241" alt="Image" src="https://github.com/user-attachments/assets/6e694646-eab6-47c2-8944-c8d9d52c162b" /> This occurs on everything, even racks etc. that have nothing to do with the 2 virtual chassis in use. So far, the only thing that works are devices. They load probably. <img width="1273" height="733" alt="Image" src="https://github.com/user-attachments/assets/4cff9a1b-f8e0-48a3-ab16-eb1e633eacd2" /> ### Expected Behavior That all the pages are able to load probably. ### Observed Behavior Most pages throw a server error indicating that the 'virtual_chassis' attribute is missing.
adam added the netbox label 2025-12-29 21:47:36 +01:00
adam closed this issue 2025-12-29 21:47:36 +01:00
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Owner

@phlphil commented on GitHub (Sep 14, 2025):

Narrowed it down to netbox_device_view, without it everything works fine.

@phlphil commented on GitHub (Sep 14, 2025): Narrowed it down to netbox_device_view, without it everything works fine.
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Reference: starred/netbox#11610