Rudi Ahlers
2009-May-11 10:02 UTC
[Xen-users] vif0.0: received packet with own address as source address
Hi all,
Has anyone seen this before? I''m running a CentOS 5.3 with xen 3.0 and
the
server has been running fine for a long time. In fact, it was up for 186
days before I had to reboot after the "network died", and I
couldn''t fix it.
The server has multiple domU''s on it, which all still works when the
host
node (dom0)''s network dies with these errors.
[root@zaxen01 ~]# xm info
host : zaxen01
release : 2.6.18-128.1.6.el5xen
version : #1 SMP Wed Apr 1 09:53:14 EDT 2009
machine : x86_64
nr_cpus : 2
nr_nodes : 1
sockets_per_node : 1
cores_per_socket : 2
threads_per_core : 1
cpu_mhz : 2666
hw_caps :
bfebfbff:20100800:00000000:00000140:0000e3fd:00000000:00000001
total_memory : 4085
free_memory : 1
node_to_cpu : node0:0-1
xen_major : 3
xen_minor : 1
xen_extra : .2-128.1.6.el5
xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
hvm-3.0-x86_32p hvm-3.0-x86_64
xen_pagesize : 4096
platform_params : virt_start=0xffff800000000000
xen_changeset : unavailable
cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)
cc_compile_by : mockbuild
cc_compile_domain : centos.org
cc_compile_date : Wed Apr 1 09:00:24 EDT 2009
xend_config_format : 2
Here''s the network layout:
eth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet addr:196.34.x.x Bcast:196.34.x.x Mask:255.255.255.224
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1178 errors:0 dropped:0 overruns:0 frame:0
TX packets:448 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:80088 (78.2 KiB) TX bytes:84648 (82.6 KiB)
eth1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet addr:196.34.x.y Bcast:196.34.x.y Mask:255.255.255.224
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:307797 errors:0 dropped:0 overruns:0 frame:0
TX packets:163 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:20972986 (20.0 MiB) TX bytes:21461 (20.9 KiB)
Interrupt:21 Base address:0xe000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:14138 errors:0 dropped:0 overruns:0 frame:0
TX packets:14138 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1137064 (1.0 MiB) TX bytes:1137064 (1.0 MiB)
peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:2142795 errors:0 dropped:0 overruns:0 frame:0
TX packets:1894472 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:272860348 (260.2 MiB) TX bytes:709540814 (676.6 MiB)
Interrupt:20 Base address:0xc000
veth1 Link encap:Ethernet HWaddr 00:00:00:00:00:00
inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2520 (2.4 KiB) TX bytes:1836 (1.7 KiB)
veth2 Link encap:Ethernet HWaddr 00:00:00:00:00:00
inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2520 (2.4 KiB) TX bytes:2520 (2.4 KiB)
veth3 Link encap:Ethernet HWaddr 00:00:00:00:00:00
inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:13 errors:0 dropped:0 overruns:0 frame:0
TX packets:11 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2862 (2.7 KiB) TX bytes:2178 (2.1 KiB)
vifandr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:958834 errors:0 dropped:0 overruns:0 frame:0
TX packets:1236467 errors:0 dropped:5 overruns:0 carrier:0
collisions:0 txqueuelen:32
RX bytes:152739501 (145.6 MiB) TX bytes:104048752 (99.2 MiB)
vifplut0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:370998 errors:0 dropped:0 overruns:0 frame:0
TX packets:758318 errors:0 dropped:22 overruns:0 carrier:0
collisions:0 txqueuelen:32
RX bytes:453734516 (432.7 MiB) TX bytes:139020622 (132.5 MiB)
vifserv0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:294851 errors:0 dropped:0 overruns:0 frame:0
TX packets:558732 errors:0 dropped:61 overruns:0 carrier:0
collisions:0 txqueuelen:32
RX bytes:45719313 (43.6 MiB) TX bytes:53323260 (50.8 MiB)
vifwise0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:143414 errors:0 dropped:0 overruns:0 frame:0
TX packets:453051 errors:0 dropped:67 overruns:0 carrier:0
collisions:0 txqueuelen:32
RX bytes:23315147 (22.2 MiB) TX bytes:39044412 (37.2 MiB)
vif0.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:550 errors:0 dropped:0 overruns:0 frame:0
TX packets:320595 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:101152 (98.7 KiB) TX bytes:22812730 (21.7 MiB)
vif0.1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1746 (1.7 KiB) TX bytes:2520 (2.4 KiB)
vif0.2 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:11 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2430 (2.3 KiB) TX bytes:2520 (2.4 KiB)
vif0.3 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9 errors:0 dropped:0 overruns:0 frame:0
TX packets:13 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2010 (1.9 KiB) TX bytes:2862 (2.7 KiB)
xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:314551 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:16969522 (16.1 MiB) TX bytes:2052 (2.0 KiB)
I have to run /etc/init.d/network restart for it to work again. How can I
permanently fix the problem?
--
Kind Regards
Rudi Ahlers
CEO, SoftDux Hosting
Web: http://www.SoftDux.com
Office: 087 805 9573
Cell: 082 554 7532
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Fajar A. Nugraha
2009-May-11 14:45 UTC
Re: [Xen-users] vif0.0: received packet with own address as source address
On Mon, May 11, 2009 at 5:02 PM, Rudi Ahlers <rudiahlers@gmail.com> wrote:> Hi all, > > Has anyone seen this before? I''m running a CentOS 5.3 with xen 3.0 and the > server has been running fine for a long time. In fact, it was up for 186 > days before I had to reboot after the "network died", and I couldn''t fix it.Might be related to this http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=339 Usually my workaround is to use two NICs : - one for dom0 management, with IP address on dom0 - one is trunk, with bridges created over vlans for domU traffic, no IP address on dom0 On few hosts where I had to use the standard xen bridge, I changed /etc/xen/network-bridge with the one from the above bug report. Regards, Fajar _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users