[CRIU] unexpected socket state dump failure

[Ross Boucher]

Do you recall why the patches weren't accepted? Is this just something CRIU
isn't interested in supporting?

On Fri, Oct 9, 2015 at 8:25 AM Andrew Vagin <avagin at odin.com> wrote:

> On Thu, Oct 08, 2015 at 11:27:08PM +0000, Ross Boucher wrote:
> > I'm now separately seeing this failure when checkpointing:
> >
> > (00.163078) Error (sk-inet.c:211): Socket state 8 obtained but expected 7
> Here are all states:
>
> 1        TCP_ESTABLISHED = 1,
> 2        TCP_SYN_SENT,
> 3        TCP_SYN_RECV,
> 4        TCP_FIN_WAIT1,
> 5        TCP_FIN_WAIT2,
> 6        TCP_TIME_WAIT,
> 7        TCP_CLOSE,
> 8        TCP_CLOSE_WAIT,
> 9        TCP_LAST_ACK,
> 10       TCP_LISTEN,
> 11       TCP_CLOSING,    /* Now a valid state */
> 12        TCP_NEW_SYN_RECV,
>
> criu supports only TCP_LISTEN, TCP_CLOSE, TCP_ESTABLISHED
>
> I added TCP_CLOSE_WAIT, TCP_CLOSING, TCP_LAST_ACK, TCP_FIN_WAIT1,
> TCP_FIN_WAIT2, but these patches were not committed.
>
> >
> >
> >
> > On Thu, Oct 8, 2015 at 2:57 PM Ross Boucher <rboucher at gmail.com> wrote:
> >
> > > Seems like the issue was that I was calling shutdown on a socket
> without
> > > closing it.
> > >
> > > On Thu, Oct 8, 2015 at 2:25 PM Ross Boucher <rboucher at gmail.com>
> wrote:
> > >
> > >> Does anyone have an idea of what might cause this failure:
> > >> (00.174924) Error (sk-inet.c:211): Socket state 4 obtained but
> expected 7
> > >>
> > >> -Ross
> > >>
> > >
>
> > _______________________________________________
> > CRIU mailing list
> > CRIU at openvz.org
> > https://lists.openvz.org/mailman/listinfo/criu
>
>
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