Urk. All I can suggest now is to parse the MAINTAINERS file in the Linux kernel source and send an e-mail to the agpgart maintainer asking for help. Be sure to include all possible information, like hardware setup, kernel config, log snippets, everything.
/me \/\/@|\|t5 $$$$$ F0r @|\| u65r 3|33t G@/\/\1|\|G r1G
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