From: Andrew Morton <akpm@linux-foundation.org>
To: john stultz <johnstul@us.ibm.com>
Cc: "Faidon Liambotis" <paravoid@debian.org>,
linux-kernel@vger.kernel.org, stable@kernel.org,
"Nikola Ciprich" <nikola.ciprich@linuxbox.cz>,
seto.hidetoshi@jp.fujitsu.com,
"Hervé Commowick" <hcommowick@exosec.fr>,
"Willy Tarreau" <w@1wt.eu>, "Randy Dunlap" <rdunlap@xenotime.net>,
"Greg KH" <greg@kroah.com>, "Ben Hutchings" <ben@decadent.org.uk>,
"Apollon Oikonomopoulos" <apoikos@gmail.com>
Subject: Re: 2.6.32.21 - uptime related crashes?
Date: Tue, 5 Jul 2011 23:15:15 -0700 [thread overview]
Message-ID: <20110705231515.95bc758f.akpm@linux-foundation.org> (raw)
In-Reply-To: <BANLkTi=22QFrJ4vO7-3VuHU=9Cg39bxJ4Q@mail.gmail.com>
On Mon, 27 Jun 2011 19:25:31 -0700 john stultz <johnstul@us.ibm.com> wrote:
> On Sat, Apr 30, 2011 at 10:39 AM, Faidon Liambotis <paravoid@debian.org> wrote:
> > We too experienced problems with just the G6 blades at near 215 days uptime
> > (on the 19th of April), all at the same time. From our investigation, it
> > seems that their cpu_clocks jumped suddenly far in the future and then
> > almost immediately rolled over due to wrapping around 64-bits.
> >
> > Although all of their (G6s) clocks wrapped around *at the same time*, only
> > one
> > of them actually crashed at the time, with a second one crashing just a few
> > days later, on the 28th.
> >
> > Three of them had the following on their logs:
> > Apr 18 20:56:07 hn-05 kernel: [17966378.581971] tap0: no IPv6 routers
> > present
> > Apr 19 10:15:42 hn-05 kernel: [18446743935.365550] BUG: soft lockup - CPU#4
> > stuck for 17163091968s! [kvm:25913]
>
> So, did this issue ever get any traction or get resolved?
>
https://bugzilla.kernel.org/show_bug.cgi?id=37382 is similar - a
divide-by-zero in update_sg_lb_stats() after 209 days uptime.
Can we change this stuff so that the timers wrap after 10 minutes
uptime, like INITIAL_JIFFIES?
next prev parent reply other threads:[~2011-07-06 6:17 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-28 8:26 2.6.32.21 - uptime related crashes? Nikola Ciprich
2011-04-28 18:34 ` [stable] " Willy Tarreau
2011-04-29 10:02 ` Nikola Ciprich
2011-04-30 9:36 ` Willy Tarreau
2011-04-30 11:22 ` Henrique de Moraes Holschuh
2011-04-30 11:54 ` Willy Tarreau
2011-04-30 12:32 ` Henrique de Moraes Holschuh
2011-04-30 12:02 ` Nikola Ciprich
2011-04-30 15:57 ` Greg KH
2011-04-30 16:08 ` Randy Dunlap
2011-04-30 16:49 ` Willy Tarreau
2011-04-30 18:14 ` Henrique de Moraes Holschuh
2011-04-30 17:39 ` Faidon Liambotis
2011-04-30 20:14 ` Willy Tarreau
2011-05-14 19:04 ` Nikola Ciprich
2011-05-14 20:45 ` Willy Tarreau
2011-05-14 20:59 ` Ben Hutchings
2011-05-14 23:13 ` Nicolas Carlier
2011-05-15 22:56 ` Faidon Liambotis
2011-05-16 6:49 ` Apollon Oikonomopoulos
2011-06-28 2:25 ` john stultz
2011-06-28 5:17 ` Willy Tarreau
2011-06-28 6:19 ` Apollon Oikonomopoulos
2011-07-06 6:15 ` Andrew Morton [this message]
2011-07-12 1:18 ` MINOURA Makoto / 箕浦 真
2011-07-12 1:40 ` john stultz
2011-07-12 2:49 ` MINOURA Makoto / 箕浦 真
2011-07-12 4:19 ` Willy Tarreau
2011-07-15 0:35 ` john stultz
2011-07-15 8:30 ` Peter Zijlstra
2011-07-15 10:02 ` Peter Zijlstra
2011-07-15 18:03 ` john stultz
2011-07-15 10:01 ` Peter Zijlstra
2011-07-15 17:59 ` john stultz
2011-07-21 7:22 ` Ingo Molnar
2011-07-21 12:24 ` Peter Zijlstra
2011-07-21 12:50 ` Nikola Ciprich
2011-07-21 12:53 ` Peter Zijlstra
2011-07-21 18:45 ` Ingo Molnar
2011-07-21 19:32 ` Nikola Ciprich
2011-08-25 18:56 ` Faidon Liambotis
2011-08-30 22:38 ` [stable] " Greg KH
2011-09-04 23:26 ` Faidon Liambotis
2011-10-23 18:31 ` Ruben Kerkhof
2011-10-23 22:07 ` Greg KH
2011-10-25 22:44 ` john stultz
2011-10-25 23:25 ` Willy Tarreau
2011-12-02 23:45 ` Greg KH
2011-12-03 0:02 ` john stultz
2011-12-03 1:02 ` Greg KH
2011-12-03 7:00 ` Willy Tarreau
2011-12-05 16:53 ` Ingo Molnar
2011-10-26 18:21 ` Ruben Kerkhof
2011-07-21 19:25 ` Nikola Ciprich
2011-07-21 19:37 ` john stultz
2011-07-21 19:53 ` john stultz
2011-05-06 3:12 ` [stable] " Hidetoshi Seto
2011-05-13 22:08 ` Nicolas Carlier
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=20110705231515.95bc758f.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=apoikos@gmail.com \
--cc=ben@decadent.org.uk \
--cc=greg@kroah.com \
--cc=hcommowick@exosec.fr \
--cc=johnstul@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=nikola.ciprich@linuxbox.cz \
--cc=paravoid@debian.org \
--cc=rdunlap@xenotime.net \
--cc=seto.hidetoshi@jp.fujitsu.com \
--cc=stable@kernel.org \
--cc=w@1wt.eu \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.