Bug Report Crash (0.461a)

[Svartholm]

Hi all, i always have a crash after 1 or 2 hour of stream... look this log, but i don't think the problem are the cpu, it's a i7 extreme cpu

http://pastebin.com/1EuEAqTp

and the crash dumps

http://pastebin.com/NbUMWKyC