[CRIU] machine crash

[Ross Boucher]

Unfortunately there's nothing relevant in dmesg. It could just be that I
waited too long and it got overwritten, or it could be that it was never
there. I grabbed this out of the ec2 instance log, which doesn't contain
anything else that looks relevant.

On Wed, Aug 19, 2015 at 2:37 PM, Cyrill Gorcunov <gorcunov at gmail.com> wrote:

> On Wed, Aug 19, 2015 at 02:21:56PM -0700, Ross Boucher wrote:
> >    This may or may not be related to CRIU, I'm not yet sure. I've
> experienced
> >    a complete machine lockup a couple of times now, and one of the
> things I'm
> >    seeing in logs is repeats of this:
> >    [129476.256052] BUG: soft lockup - CPU#1 stuck for 23s! [criu:15631]
> >    [129504.256052] BUG: soft lockup - CPU#1 stuck for 23s! [criu:15631]
> >    [129532.256018] BUG: soft lockup - CPU#1 stuck for 23s! [criu:15631]
> >    [129560.256053] BUG: soft lockup - CPU#1 stuck for 22s! [criu:15631]
> >    [129588.256052] BUG: soft lockup - CPU#1 stuck for 22s! [criu:15631]
> >    [129616.256052] BUG: soft lockup - CPU#1 stuck for 22s! [criu:15631]
> >    Does anyone have any idea what this might be about?
>
> dmesg should show you some longer backtrace, post it please
>
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