workaround:OVS_ENABLE_SG_FIREWALL_MULTICAST=False
On Wednesday, 27 January 2016 11:48 AM, Yi Ba <[email protected]>
wrote:
The most important parts of your bug report are the following:· What you
did that make theproblem appear:
running Ubuntu, openstack compute (another server is running the control),
withnetworking-ovs-dpdk, provider network on the dpdk port, no L3 agent.
Iinstantiated a VM with an interface on the dpdk network.· What you
expected tohappen:
Expected VM to load into an ACTIVE state· What actually happened:
OVS crashedPleasealso include the following information:· The Open
vSwitch versionnumber (as output by ovs-vswitchd --version):
ovs-vswitchd (Open vSwitch) 2.4.90
Compiled Jan 27 2016 03:53:13· The Git commit number (asoutput by git
rev-parse HEAD), if youbuilt from a Git snapshot:
built from devstack: bbcc74abcc5d215bfd8a5ef8f3039246a4e8656d· Any local
patches orchanges you have applied (if any):
not that I know ofThefollowing are also handy sometimes:· The kernel
version onwhich Open vSwitch is running (from /proc/version) and
thedistribution and version number of your OS (e.g. “Centos 5.0”):
Linux version 3.19.0-47-generic (buildd@lgw01-19) (gcc version 4.8.2
(Ubuntu4.8.2-19ubuntu1) ) #53~14.04.1-Ubuntu SMP Mon Jan 18 16:09:14 UTC 2016·
The contents of thevswitchd configuration database (usually
/etc/openvswitch/conf.db):
attached· The output of ovs-dpctl show:
2016-01-27T18:33:51Z|00001|dpif_netlink|ERR|Generic Netlink
family'ovs_datapath' does not exist. The Open vSwitch kernel module is probably
notloaded.
2016-01-27T18:33:51Z|00002|dpif|WARN|failed to enumerate system datapaths:
Nosuch file or directory· If you have Open vSwitchconfigured to connect
to an OpenFlow controller, the output of ovs-ofctl show <bridge> for each
<bridge> configured in the vswitchd configurationdatabase:
below· A fix or workaround, ifyou have one:
N/A· Any other information thatyou think might be relevant:
some GDB output:Reading symbols from /usr/sbin/ovs-vswitchd...(no
debuggingsymbols found)...done.
[New LWP 7312][New LWP 5665][New LWP 5664][New LWP 7315][New LWP 7316][New LWP
7313][New LWP 7314][New LWP 5482][New LWP 5476][New LWP 5483][New LWP 5484][New
LWP 7301][New LWP 7302][New LWP 7303][New LWP 7304][New LWP 7305][New LWP
7306][New LWP 7307][New LWP 7308][New LWP 7309][New LWP 7310][New LWP 7311][New
LWP 5454][Thread debugging using libthread_db enabled]Using host libthread_db
library"/lib/x86_64-linux-gnu/libthread_db.so.1".Core was generated by
`/usr/sbin/ovs-vswitchd --dpdk-vhost_sock_dir /var/run/openvswitch -c 2 -n 4
--'.Program terminated with signal SIGSEGV, Segmentation fault.#0
0x00000000005cc14ain mcast_snooping_add_mld ()(gdb) bt#0 0x00000000005cc14ain
mcast_snooping_add_mld ()#1 0x000000000058bb99in update_mcast_snooping_table
()#2 0x000000000058f449in xlate_output_action ()#3 0x0000000000590167in
do_xlate_actions ()#4 0x000000000059330bin xlate_actions ()#5
0x0000000000585af5in revalidate_ukey ()#6 0x00000000005892eein revalidate.isra
()#7 0x00000000005896d8in udpif_revalidator ()#8 0x0000000000633734in
ovsthread_wrapper ()#9 0x00007f958bfd1182in start_thread (arg=0x7f95649f9700)
at pthread_create.c:312#10 0x00007f958b7f047d in clone ()
at../sysdeps/unix/sysv/linux/x86_64/clone.S:111
stack@devstack1-2:~/devstack$ sudo ovs-vsctl
show44bc6be5-21ef-4ee4-8b4a-11a3d597dab5 Bridge br-ex Port br-ex
Interface br-ex type: internal Port phy-br-ex
Interface phy-br-ex type: patch options:
{peer=int-br-ex} Bridge br-int fail_mode: secure Port br-int
Interface br-int type: internal Port int-br-ex
Interface int-br-ex type: patch options:
{peer=phy-br-ex} Port "int-br-p1p1" Interface "int-br-p1p1"
type: patch options: {peer="phy-br-p1p1"} Bridge
"br-p1p1" Port "dpdk0" Interface "dpdk0" type:
dpdk Port "phy-br-p1p1" Interface "phy-br-p1p1"
type: patch options: {peer="int-br-p1p1"} Port "br-p1p1"
Interface "br-p1p1" type: internal
stack@devstack1-2:~/devstack$ sudo ovs-ofctl show br-exOFPT_FEATURES_REPLY
(xid=0x2): dpid:000096f78f8b9647n_tables:254, n_buffers:256capabilities:
FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IPactions: output
enqueue set_vlan_vid set_vlan_pcp strip_vlan mod_dl_src mod_dl_dst mod_nw_src
mod_nw_dst mod_nw_tos mod_tp_src mod_tp_dst 1(phy-br-ex):
addr:9e:5a:b1:74:cd:58 config: 0 state: 0 speed: 0 Mbps
now, 0 Mbps max LOCAL(br-ex): addr:96:f7:8f:8b:96:47 config: PORT_DOWN
state: LINK_DOWN current: 10MB-FD COPPER speed: 10 Mbps now,
0 Mbps maxOFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
stack@devstack1-2:~/devstack$ sudo ovs-ofctl show br-intOFPT_FEATURES_REPLY
(xid=0x2): dpid:00003ea422d0fb47n_tables:254, n_buffers:256capabilities:
FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IPactions: output
enqueue set_vlan_vid set_vlan_pcp strip_vlan mod_dl_src mod_dl_dst mod_nw_src
mod_nw_dst mod_nw_tos mod_tp_src mod_tp_dst 1(int-br-p1p1):
addr:de:a8:d3:0b:fa:a0 config: 0 state: 0 speed: 0 Mbps
now, 0 Mbps max 2(int-br-ex): addr:96:02:44:d6:1c:fa config: 0
state: 0 speed: 0 Mbps now, 0 Mbps max LOCAL(br-int):
addr:3e:a4:22:d0:fb:47 config: PORT_DOWN state: LINK_DOWN
current: 10MB-FD COPPER speed: 10 Mbps now, 0 Mbps
maxOFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
stack@devstack1-2:~/devstack$ sudo ovs-ofctl show br-p1p1OFPT_FEATURES_REPLY
(xid=0x2): dpid:0000001b21434c74n_tables:254, n_buffers:256capabilities:
FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IPactions: output
enqueue set_vlan_vid set_vlan_pcp strip_vlan mod_dl_src mod_dl_dst mod_nw_src
mod_nw_dst mod_nw_tos mod_tp_src mod_tp_dst 1(dpdk0): addr:00:1b:21:43:4c:74
config: 0 state: 0 current: 10GB-FD advertised:
100MB-HD 100MB-FD 1GB-HD 1GB-FD 10GB-FD COPPER FIBER AUTO_NEG AUTO_PAUSE
speed: 10000 Mbps now, 0 Mbps max 2(phy-br-p1p1): addr:d2:8e:f2:cc:a7:a8
config: 0 state: 0 speed: 0 Mbps now, 0 Mbps max
LOCAL(br-p1p1): addr:00:1b:21:43:4c:74 config: PORT_DOWN state:
LINK_DOWN current: 10MB-FD COPPER speed: 10 Mbps now, 0 Mbps
maxOFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
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