I finally copied down a complete stack trace, included below and also at /afs/athena.mit.edu/user/a/r/arolfe/afs-bugs/crash.1.txt
This looks an awful lot like <http://lkml.org/lkml/2004/10/13/143>, but there are no solutions there. the user blamed NUMA, the kernel developers blamed hardware.
p7sk1SfnehaPt.p7s
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