[lxc-users] kernel oops

[Serge Hallyn]

Quoting Tamas Papp (tompos at martos.bme.hu):
> 
> hi All,
> 
> This is not the first time, but this the the first, when I'm suspecting
> something around lxc.
> 
> 
> System is  an uptodate Saucy (well got uptodated after reboot).
> 
> No LSB modules are available.
> Distributor ID:    Ubuntu
> Description:    Ubuntu 13.10
> Release:    13.10
> Codename:    saucy
> 
> Linux v302 3.11.0-15-generic #25-Ubuntu SMP Thu Jan 30 17:22:01 UTC 2014
> x86_64 x86_64 x86_64 GNU/Linux
> 
> LXC is from the daily ppa.
> 
> 
> During lxc-stop the server crashed. This is the IPMI console
> screenshot:
> http://rtfm.co.hu/pics/lxc-stop-oops.png

Was there a dump in /var/crash/ ?

> However I'm not sure, if it's helpful.

It looks familiar.  I've seen dumps with nf conntrack before.

> There are running couple of containers and 3 KVM's (vith libvirt). They
> all are using bridges for networking.

Yes it could just as well be libvirt,

I think the best course is to file a bug agaisnt package 'linux'.

> Since iptables isn't in use, I could disable it (though it suspect it's
> there because of libvirt and I don't know, how it could be disabled),
> but I'm not sure, would it help?
> If it's not used by lxc, how it was able to make kernel panic?
> 
> 
> Thanks,
> tamas
> 
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