My ungoogled chromium started to crash after logging into a webpage.

The crashs are caused by the "Do you want to save this password?" dialog. You can disable it in the settings for now. Autofill > Passwords > Offer to save passwords: off

links:

• https://github.com/Eloston/ungoogled-chromium/issues/835
• cover image by Rico_Loeb https://pixabay.com/photos/accident-crash-tree-auto-pkw-2161956/