On Sat, Sep 09, 2017 at 11:26:27AM -0700, Linus Torvalds wrote: > But the fact that that fixes it for you does indicate that it's not > just a stale TLB entry or something, it really is some CPU using page > tables after they have been free'd and been re-allocated to something > else (and *then* they may point to garbage).
Cool, I was trying to think of a good use case how we'd hit that. I guess you just gave one. :) Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.