Windows 10 random hg verify errors?

[Eric Pyle]

Yes, that is one of the first things I tried.  I even had my system
re-imaged and cloned to a different drive, since I suspected it could be a
solid state drive (SSD) issue. But it didn't make a difference.

Eric

On Fri, Feb 19, 2016 at 1:31 AM, Steve (Gadget) Barnes <
gadgetsteve at hotmail.com> wrote:

>
>
> On 18/02/2016 22:48, Matt Mackall wrote:
> > On Wed, 2016-02-17 at 15:09 -0600, Eric Pyle wrote:
> >> Good news (sort of). I decided to use *msconfig* advanced options to
> limit
> >> my computer to *1 CPU*, and it seems to have made a world of (good)
> >> difference. I haven't encountered the random errors again, and I'm able
> to
> >> download big files and do big hg clones which were also an issue. I
> >> couldn't even download tortoisehg-3.5.2-x64.msi without getting Network
> >> error across different browsers.
> >>
> >> Basically, when I tried cloning, mozilla-central, per Gregory Szorc's
> >> suggestion, I encountered the same network errors that eventually led
> to me
> >> investigating random integrity errors with hg verify issue.
> >>
> >> One clone failed with integrity check failure:
> >>
> >> % hg clone --verbose https://hg.mozilla.org/mozilla-central/
> >>> "C:\Users\pylee\Documents\ubsicap\repos\mozilla-central"
> >>> applying clone bundle from
> >>>
> https://hg.cdn.mozilla.net/mozilla-central/6ea654cad929c9bedd8a4161a182b6189
> >>> fbeae6a.gzip.hg
> >>> adding changesets
> >>> transaction abort!
> >>> rollback completed
> >>> abort: *integrity check failed* on 00changelog.i:b8802b591ce2!
> >>> [command returned code 255 Wed Feb 17 13:24:19 2016]
> >
> > Symptomatic of hardware failure. You're probably not seeing this sort of
> thing
> > with other software because other software doesn't end-to-end
> cryptographically
> > checksum all the data in works on, so one bit errors don't cause it to
> explode.
> >
> >> Most of the time I would get this DECRYPTION_FAILED_OR_BAD_RECORD_MAC
> error:
> >>
> >> % hg clone --verbose https://hg.mozilla.org/mozilla-central/
> >>> "C:\Users\pylee\Documents\ubsicap\repos\mozilla-central"
> >>> applying clone bundle from
> >>>
> https://hg.cdn.mozilla.net/mozilla-central/6ea654cad929c9bedd8a4161a182b6189
> >>> fbeae6a.gzip.hg
> >>> adding changesets
> >>> adding manifests
> >>> transaction abort!
> >>> rollback completed
> >>> abort: error: DECRYPTION_FAILED_OR_BAD_RECORD_MAC
> >>> [command returned code 255 Wed Feb 17 13:34:02 2016]
> >
> > Same.
> >
> > Looking at the specs for your machine, I note two things:
> >
> > - non-ECC RAM
> > - 4-core chip
> >
> > I'd usually blame this on bad RAM as modern CPUs tend to have ECC on
> their
> > internal caches. But it's totally possible you have a core-specific
> failure or a
> > northbridge problem of some sort.
> >
> > --
> > Mathematics is the supreme nostalgia of our time.
> >
> I would also suggest taking a copy of the repository from your hard
> drive onto a removable drive and running a verify on another machine on
> that copy so as to rule out possible hard disk errors.
>
> --
> Steve (Gadget) Barnes
> Any opinions in this message are my personal opinions and do not reflect
> those of my employer.
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>



-- 
Eric Pyle
Dallas, TX
SIL - Language Software Developer
Skype: eric.d.pyle
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