Leap Second Kernel Panic??

Michael D. Berger m.d.berger at ieee.org
Tue Jan 3 14:50:49 UTC 2006


Version on what?  Note below:
> >   Red Hat Enterprise Linux WS release 4(Nahant)
> >   Kernel 2.6.9-5.EL on an i686

Mike.
--
Michael D. Berger
m.d.berger at ieee.org 

> -----Original Message-----
> From: redhat-list-bounces at redhat.com 
> [mailto:redhat-list-bounces at redhat.com] On Behalf Of Andrew Bacchi
> Sent: Tuesday, January 03, 2006 9:21 AM
> To: General Red Hat Linux discussion list
> Subject: Re: Leap Second Kernel Panic??
> 
> 
> It would help to provide the version you are running.  All 27 of my 
> servers running AS 3 are just fine.
> 
> Michael D. Berger wrote:
> 
> >I have two linux boxes that run all the time.  I was away for
> >a few days over New Year, and came home to find both boxes
> >locked up with this on the screens, with the only differences
> >shown by yy and xxxxxxxx:
> >
> >   Red Hat Enterprise Linux WS release 4(Nahant)
> >   Kernel 2.6.9-5.EL on an i686
> >
> >   mbrcyy login: Clock: inserting leap second: 23:59:60 UTC
> >   Kernel panic - not syncing: net/ipv4/tcp_timer.c:211:
> >   spin_lock(net/ipv4/tcp_minisocks.c:xxxxxxxx) already locked by
> >   net/ipv4/tcp_ipv4.c/1790
> >
> >   yy = 32, xxxxxxxx = f5fee080
> >   yy = 20, xxxxxxxx = c276aa40
> >
> >I add that both boxes are running:
> >   ntpd (but only one talks to the outside world)
> >   net_queue_d, a new and rather complex libipq daemon I am 
> developing
> >
> >I of course suspect my libipq daemon, but the apparent relation
> >to the leap second is peculiar.
> >
> >Assistance would be much appreciated.  If additional 
> information would
> >help, please tell me what it is.
> >
> >Thanks,
> >Mike.
> >
> >--
> >Michael D. Berger
> >m.d.berger at ieee.org 
> >
> >
> >  
> >
> 
> -- 
> veritatis simplex oratio est
> 		- Seneca
> 
> Andrew Bacchi
> Staff Systems Programmer
> Rensselaer Polytechnic Institute
> phone: 518 276-6415  fax: 518 276-2809
> 
> http://www.rpi.edu/~bacchi/
> 
> 
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