<div dir="ltr"><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Oct 30, 2013 at 12:00 PM, Andrey Wagin <span dir="ltr"><<a href="mailto:avagin@gmail.com" target="_blank">avagin@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">2013/10/30 Ying Han <<a href="mailto:yinghan@google.com">yinghan@google.com</a>>:<br>
<div class="im">> Hi:<br>
><br>
> This dump failure is triggered by running v3.9 + criu v0.5 with rpc<br>
> benchmark. It is not happening each time but quite often. Also similar issue<br>
> has been noticed on criu head few weeks back as well.<br>
<br>
</div>This bug may be fixed by the following commits.<br>
<br>
commit 522fa17071710f16c4a49b6e4aa1687a9cda48ba<br>
Author: Andrey Vagin <<a href="mailto:avagin@openvz.org">avagin@openvz.org</a>><br>
Date: Tue Sep 17 23:55:08 2013 +0400<br>
<br>
iptables: use OUTPUT table to block locally-generated packet<br>
<br>
commit 0a1b70bb23d46f6bcd86bcafabcb4b99e03760a7<br>
Author: Andrew Vagin <<a href="mailto:avagin@openvz.org">avagin@openvz.org</a>><br>
Date: Tue Aug 6 14:21:12 2013 +0400<br>
<br>
tcp: block connections in both directions<br>
<br>
In addition the kernel v3.9 doesn't have a few fixes for tcp:<br>
<br>
linux-cr: 2cafdead tcp: don't apply tsoffset if rcv_tsecr is zero v3.11 merged<br>
linux-cr: 85f70a00 tcp: initialize rcv_tstamp for restored sockets v3.11 merged<br>
linux-cr: 81841048 tcp: set timestamps for restored skb-s v3.11 merged<br>
<br></blockquote><div><br></div><div class="gmail_default" style="font-size:small">Thanks Andrey for the pointers and we would patch the kernel as well as criu to give a try.</div><div class="gmail_default" style="font-size:small">
<br></div><div class="gmail_default" style="font-size:small">--Ying</div><div class="gmail_default" style="font-size:small"></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Thanks,<br>
Andrey<br>
</blockquote></div><br></div></div>