This is just to serve as somewhere to dump logs.
Created attachment 22068 [details] Backtrace of frozen X server
Created attachment 22069 [details] Ringbuffer dump from frozen GPU
Created attachment 22070 [details] dmesg log Note how the kernel for some reason couldn't pin the batch buffer. Perhaps this is indicative of the chip's memory interface crashing?
Could you provide driver version info and X log, according to http://intellinuxgraphics.org/how_to_report_bug.html?
This bug is so old that I'm not sure I'll be able to reproduce it again. I'm going to assume that it's fixed on master and will open a new bug if I still experience crashes.
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