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<div class="moz-cite-prefix">Hi Paul, <br>
<br>
The kernel is 2.6.32-358.123.2.openstack.el6.x86_64, it is from
RDO:<br>
<br>
name=OpenStack Grizzly Repository<br>
baseurl=<a class="moz-txt-link-freetext" href="http://repos.fedorapeople.org/repos/openstack/openstack-grizzly/epel-6/">http://repos.fedorapeople.org/repos/openstack/openstack-grizzly/epel-6/</a><br>
<br>
Thanks,<br>
Xin<br>
<br>
On 11/5/2013 8:29 PM, Paul Robert Marino wrote:<br>
</div>
<blockquote cite="mid:52799b97.c46cec0a.3acf.ffff97f9@mx.google.com"
type="cite">Which kernel are you running<br>
If you are running the stock RedHat kernel not the patched version
that comes with RHOS or RDO that might explain it.<br>
<br>
<span style="font-family:Prelude, Verdana, san-serif;"><br>
<br>
</span><span id="signature">
<div style="font-family: arial, sans-serif; font-size:
12px;color: #999999;">-- Sent from my HP Pre3</div>
<br>
</span><span style="color:navy; font-family:Prelude, Verdana,
san-serif; ">
<hr style="width:75%" align="left">On Nov 5, 2013 17:33, Xin
Zhao <a class="moz-txt-link-rfc2396E" href="mailto:xzhao@bnl.gov"><xzhao@bnl.gov></a> wrote: <br>
<br>
</span>Hi Thomas,
<br>
<br>
Thanks for the reply, here is the info of the drivers:
<br>
<br>
1) NIC for the VM network connection:
<br>
<br>
$> ethtool -i eth1
<br>
driver: e1000e
<br>
version: 2.1.4-k
<br>
firmware-version: 1.6-12
<br>
bus-info: 0000:04:00.1
<br>
supports-statistics: yes
<br>
supports-test: yes
<br>
supports-eeprom-access: yes
<br>
supports-register-dump: yes
<br>
supports-priv-flags: no
<br>
<br>
2) NIC for the external internet connection:
<br>
<br>
$> ethtool -i eth2
<br>
driver: myri10ge
<br>
version: 1.5.1-1.451
<br>
firmware-version: 1.4.52 -- 2010/10/28 21:27:06 m
<br>
bus-info: 0000:0b:00.0
<br>
supports-statistics: yes
<br>
supports-test: no
<br>
supports-eeprom-access: no
<br>
supports-register-dump: no
<br>
supports-priv-flags: no
<br>
<br>
Xin
<br>
<br>
<br>
On 11/5/2013 4:55 PM, Thomas Graf wrote:
<br>
> On 11/05/2013 10:43 PM, Xin Zhao wrote:
<br>
>> Add the general Openstack list, sorry for folks who are
on both lists...
<br>
>>
<br>
>> On 11/5/2013 2:42 PM, Xin Zhao wrote:
<br>
>>> Hello,
<br>
>>>
<br>
>>> On my grizzly quantum/OVS network node, after I start
the
<br>
>>> quantum-openvswitch-agent, the system log shows
errors as below,
<br>
>>> and it repeats every second since then... and the
panic messages
<br>
>>> continue on even after I stop all openstack daemons,
only a system <br>
>>> reboot
<br>
>>> can clear it out.
<br>
>>>
<br>
>>> Nov 5 14:13:58 cldnet01 kernel: qg-581539d2-ac: hw
csum failure.
<br>
>>> Nov 5 14:13:58 cldnet01 kernel: Pid: 0, comm: swapper
Not tainted
<br>
>>> 2.6.32-358.123.2.openstack.el6.x86_64 #1
<br>
>>> Nov 5 14:13:58 cldnet01 kernel: Call Trace:
<br>
>>> Nov 5 14:13:58 cldnet01 kernel: <IRQ>
[<ffffffff8144a252>] ?
<br>
>>> netdev_rx_csum_fault+0x42/0x50
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81442cc0>] ?
<br>
>>> __skb_checksum_complete_head+0x60/0x70
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81442ce1>] ?
<br>
>>> __skb_checksum_complete+0x11/0x20
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff814c8b7d>] ?
<br>
>>> nf_ip_checksum+0x5d/0x130
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffffa01b4d31>] ?
<br>
>>> udp_error+0xb1/0x1e0 [nf_conntrack]
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffffa01aec98>] ?
<br>
>>> nf_conntrack_in+0x138/0xa00 [nf_conntrack]
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffffa00721bb>] ?
<br>
>>> alloc_null_binding+0x5b/0xa0 [iptable_nat]
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffffa0072441>] ?
<br>
>>> nf_nat_fn+0x91/0x260 [iptable_nat]
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffffa01cc721>] ?
<br>
>>> ipv4_conntrack_in+0x21/0x30 [nf_conntrack_ipv4]
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81477459>] ?
<br>
>>> nf_iterate+0x69/0xb0
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff814819e9>] ?
<br>
>>> ip_rcv_finish+0x199/0x440
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81481850>] ?
<br>
>>> ip_rcv_finish+0x0/0x440
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81477614>] ?
<br>
>>> nf_hook_slow+0x74/0x110
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81481850>] ?
<br>
>>> ip_rcv_finish+0x0/0x440
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81481ef4>] ?
<br>
>>> ip_rcv+0x264/0x350
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffffa024b503>] ?
<br>
>>> ovs_netdev_frame_hook+0xb3/0x110 [openvswitch]
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81449e6b>] ?
<br>
>>> __netif_receive_skb+0x4ab/0x750
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8144a1aa>] ?
<br>
>>> process_backlog+0x9a/0x100
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8144f483>] ?
<br>
>>> net_rx_action+0x103/0x2f0
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff810770b1>] ?
<br>
>>> __do_softirq+0xc1/0x1e0
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff810e1bb0>] ?
<br>
>>> handle_IRQ_event+0x60/0x170
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8100c1cc>] ?
<br>
>>> call_softirq+0x1c/0x30
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8100de05>] ?
<br>
>>> do_softirq+0x65/0xa0
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81076e95>] ?
<br>
>>> irq_exit+0x85/0x90
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8151cd75>] ? <br>
>>> do_IRQ+0x75/0xf0
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8100b9d3>] ?
<br>
>>> ret_from_intr+0x0/0x11
<br>
>>> Nov 5 14:13:58 cldnet01 kernel: <EOI>
[<ffffffff81014907>] ?
<br>
>>> mwait_idle+0x77/0xd0
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8151931a>] ?
<br>
>>> atomic_notifier_call_chain+0x1a/0x20
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff81009fc6>] ?
<br>
>>> cpu_idle+0xb6/0x110
<br>
>>> Nov 5 14:13:58 cldnet01 kernel:
[<ffffffff8150cc00>] ?
<br>
>>> start_secondary+0x2ac/0x2ef
<br>
>>>
<br>
>>> The only other message in the syslog that's related
to CSUM is the
<br>
>>> following:
<br>
>>> Nov 5 14:10:44 cldnet01 kernel: lo: Dropping TSO
features since no
<br>
>>> CSUM feature.
<br>
>>> Nov 5 14:10:44 cldnet01 kernel: lo: Disabled Privacy
Extensions
<br>
>>> (this message appears after starting the l3-agent)
<br>
>>>
<br>
>>> The network host is RHEL6.4, kernel is
<br>
>>> 2.6.32-358.123.2.openstack.el6.x86_64
<br>
>>>
<br>
>>> All the daemons appear to being running, an instance
can start, but
<br>
>>> network doesn't work for the instance.
<br>
>>>
<br>
>>> Any wisdom on what's going on?
<br>
>
<br>
> Most likely a driver issue, what NIC model and driver are you
using?
<br>
> ehttool -i $DEV will help.
<br>
<br>
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