Date: Tue, 20 Jul 2010 12:08:59 -0500 From: Alan Cox <alc@cs.rice.edu> To: "Mikhail T." <mi+thun@aldan.algebra.com> Cc: alc@freebsd.org, stable@freebsd.org Subject: Re: today's 8.1/i386: panic: bad pte Message-ID: <4C45D82B.8000600@cs.rice.edu> In-Reply-To: <4C45D3EA.6010208@aldan.algebra.com> References: <4C4528A8.5040605@aldan.algebra.com> <AANLkTinDxPqL5zfxkqTuJvAqW8qY8HJVq0jL-Lc3i54P@mail.gmail.com> <4C45D3EA.6010208@aldan.algebra.com>
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Mikhail T. wrote: > 20.07.2010 12:47, Alan Cox ΞΑΠΙΣΑΧ(ΜΑ): >> Historically, this panic has indicated flakey memory. This panic >> occurs because a memory location within a page table has unexpectedly >> changed to zero. > Ouch... Thanks for the hint (maybe, the panic should say something > like that?) > > In any case, is there a way to identify the the flakey DIMM? I did run > memtest on this box and haven't received any errors... Thanks! Yours, No, not from the panic message. If a thorough memtest didn't turn up a problem, then I would start looking for another cause. Alan
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