On Cloud-Services, we got a report of someone getting
Upload failed! Your IP address has been blocked automatically, because it was used by a blocked user
while using croptool (https://tools.wmflabs.org/croptool/). I could reproduce this at the time of this bug. This suggests the IP of the web server (or some other Tool Labs server) is autoblocked, and this no-one can edit via oauth.
Croptool is running on tools-webgrid-02, but testing manually with wget
wget "https://commons.wikimedia.org/w/index.php?title=User_talk:Valhallasw&action=edit"
the returned html does not suggest the user is blocked:
http://tools.wmflabs.org/jira-bugimport/editpage.html
I'm not sure if the correct course of action would be to ip-block-exempt all 10.* IP's, or to have OAuth edits be autoblock exempt by default.
Version: master
Severity: normal