Game region version [EU or what]: EU - PSN version
Game update number [downloaded fixes]: 2.10 - latest
Firmware version: 3.1 - latest
Console version and harddrive size: FAT PS3 80GB
Custom soundtrack, yes or no: yes
Controller type: DS3
Options settings:
Track [if any] where error occurs: SC rev Phantom
Online/Offline: online

See this:
http://www.youtube.com/watch?v=_BrIHul0gSI

This should be self explaining. After finishing a MP race the post race countdown is stuck at 19 s. Took me ~ 2 minutes to grab/find the camera ... Only way to escape was by quitting and restarting the game - the PS did not freeze.. AFAIK the hosted race was not affected.