[Lxc-users] frequent host machine kernel panic

[Papp Tamas]

On 06/01/2013 09:43 PM, Kalyana sundaram wrote:
> Hi All
> We run a bunch of lxc containers over a centos 6.2 host. The containers use veth pairs and connect
> to the network through a linux bridge(br0) at the host. The setup was fine. But suddenly the host
> machine started crashing frequently with kernel panic. The strings in kernal panic are
>
> do_invalid_op
> skb_over_panic
> invalid_op
> skb_put
> tg3_poll_work
> tg3_poll_msix
> net_rx_action
> hrtimer_get_next_event
> __do_softirq
>
> (Since the mail with screenshot bounces I could not attach the screenshot of kernel panic.)
>
> It seems like a network issue. I need to zero down as whether it is a driver issue, linux bridge
> issue or lxc issue. Has anybody experienced this issue? Please do share your expertise

If it was healthy before, I would suspect HW issue.

tamas