From: Andrey Borzenkov <arvidjaar@mail.ru>
To: Vikas Kedia <kedia.vikas@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: kernel panic at load average of 24 is it acceptable ?
Date: Mon, 17 Jul 2006 22:16:21 +0400 [thread overview]
Message-ID: <20060717181624.5BF9355D9CB@zotz.mtu.ru> (raw)
In-Reply-To: <fbe022af0607170055x7fefdf9bg63ea77768480935a@mail.gmail.com>
Vikas Kedia wrote:
>> Read up on MCE debugging methods on Linux or so, that should hopefully
>> help.
>
> Here is the output of mcelog:
> root@srv1:~# less /var/log/mcelog
> MCE 0
> CPU 0 0 data cache TSC 6988ae18046
> ADDR f87f5ec0
> Data cache ECC error (syndrome ce)
> bit46 = corrected ecc error
> bus error 'local node origin, request didn't time out
> data read mem transaction
> memory access, level generic'
> STATUS 9467400000000833 MCGSTATUS 0
> MCE 0
> CPU 0 0 data cache TSC 723b38a3633
> ADDR 3d9fc0
> Data cache ECC error (syndrome ce)
> bit46 = corrected ecc error
> bit62 = error overflow (multiple errors)
> bus error 'local node origin, request didn't time out
> data read mem transaction
> memory access, level generic'
> STATUS d467400000000833 MCGSTATUS 0
>
> Since it shows ECC error is the hypothesis correct that its the RAM
> problem and replacing it should solve the problem.
>
I am not sure if this is a question, but it shows _data cache_ multibit
error which makes it rather CPU not memory.
-andrey
next prev parent reply other threads:[~2006-07-17 18:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-17 7:08 Vikas Kedia
2006-07-17 7:24 ` Andreas Mohr
2006-07-17 7:55 ` Vikas Kedia
2006-07-17 18:16 ` Andrey Borzenkov [this message]
[not found] <fa.GOIim+nD/em++2ZW3u6yf9zZzH8@ifi.uio.no>
[not found] ` <fa.pLqL2zHzVigenRd4nxSUVosmfvk@ifi.uio.no>
2006-07-17 14:28 ` Robert Hancock
2006-07-17 14:47 ` Andreas Mohr
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060717181624.5BF9355D9CB@zotz.mtu.ru \
--to=arvidjaar@mail.ru \
--cc=kedia.vikas@gmail.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®