From: Greg KH <gregkh@linuxfoundation.org>
To: Andre Tomt <andre@tomt.net>
Cc: Dave Jones <davej@redhat.com>,
linux-mm@kvack.org, Linux Kernel <linux-kernel@vger.kernel.org>,
Brandon Philips <brandon.philips@coreos.com>
Subject: Re: Bad rss-counter is back on 3.14-stable
Date: Wed, 4 Jun 2014 17:21:40 -0700 [thread overview]
Message-ID: <20140605002140.GA24037@kroah.com> (raw)
In-Reply-To: <538FADC6.1080604@tomt.net>
On Thu, Jun 05, 2014 at 01:37:42AM +0200, Andre Tomt wrote:
> On 04. juni 2014 20:27, Greg KH wrote:
> > Hi all,
> >
> > Dave, I saw you mention that you were seeing the "Bad rss-counter" line
> > on 3.15-rc1, but I couldn't find any follow-up on this to see if anyone
> > figured it out, or did it just "magically" go away?
> >
> > I ask as Brandon is seeing this same message a lot on a 3.14.4 kernel,
> > causing system crashes and problems:
> >
> > [16591492.449718] BUG: Bad rss-counter state mm:ffff8801ced99880 idx:0 val:-1836508
> > [16591492.449737] BUG: Bad rss-counter state mm:ffff8801ced99880 idx:1 val:1836508
> >
> > [20783350.461716] BUG: Bad rss-counter state mm:ffff8801d2b1dc00 idx:0 val:-52518
> > [20783350.461734] BUG: Bad rss-counter state mm:ffff8801d2b1dc00 idx:1 val:52518
> >
> > [21393387.112302] BUG: Bad rss-counter state mm:ffff8801d0104e00 idx:0 val:-1767569
> > [21393387.112321] BUG: Bad rss-counter state mm:ffff8801d0104e00 idx:1 val:1767569
> >
> > [21430098.512837] BUG: Bad rss-counter state mm:ffff880100036680 idx:0 val:-2946
> > [21430098.512854] BUG: Bad rss-counter state mm:ffff880100036680 idx:1 val:2946
> >
> > Anyone have any ideas of a 3.15-rc patch I should be including in
> > 3.14-stable to resolve this?
>
> I saw a bunch of similar errors on 3.14.x up to and including 3.14.4,
> running Java (Tomcat) and Postgres on Xen PV. Have not seen it since
> "mm: use paravirt friendly ops for NUMA hinting ptes" landed in 3.14.5.
>
> 402e194dfc5b38d99f9c65b86e2666b29adebf8c in stable,
> 29c7787075c92ca8af353acd5301481e6f37082f upstream
>
> As I did not follow the original discussion I have no idea if this is
> the same thing, and I'm way too lazy to look for it now. ;-)
Ah, nice find.
Brandon, I think 3.14.5 is in the CoreOs tree, can you update to that on
these boxes to see if it solves the issue?
thanks,
greg k-h
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
prev parent reply other threads:[~2014-06-05 0:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-04 18:27 Greg KH
2014-06-04 18:47 ` Dennis Mungai
2014-06-04 19:12 ` Dave Jones
2014-06-04 19:35 ` Brandon Philips
2014-06-04 22:22 ` Dave Jones
2014-06-04 23:37 ` Andre Tomt
2014-06-05 0:21 ` Greg KH [this message]
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=20140605002140.GA24037@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=andre@tomt.net \
--cc=brandon.philips@coreos.com \
--cc=davej@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.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